=============================================================================== 0200ade4 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200ade4: c2 02 00 00 ld [ %o0 ], %g1 ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 200ade8: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 switch( node->type ) { 200adec: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200adf0: 80 a0 60 07 cmp %g1, 7 200adf4: 18 80 00 0a bgu 200ae1c <== NEVER TAKEN 200adf8: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200adfc: 83 28 60 02 sll %g1, 2, %g1 200ae00: 07 00 80 2b sethi %hi(0x200ac00), %g3 200ae04: 86 10 e1 68 or %g3, 0x168, %g3 ! 200ad68 200ae08: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 200ae0c: 81 c0 40 00 jmp %g1 200ae10: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200ae14: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 200ae18: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ae1c: 81 c3 e0 08 retl 200ae20: 90 10 20 00 clr %o0 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200ae24: c2 00 a0 08 ld [ %g2 + 8 ], %g1 200ae28: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ae2c: 81 c3 e0 08 retl 200ae30: 90 10 20 00 clr %o0 case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200ae34: 03 00 80 6e sethi %hi(0x201b800), %g1 200ae38: 82 10 63 64 or %g1, 0x364, %g1 ! 201bb64 200ae3c: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ae40: 81 c3 e0 08 retl 200ae44: 90 10 20 00 clr %o0 break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200ae48: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 200ae4c: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200ae50: 81 c3 e0 08 retl 200ae54: 90 10 20 00 clr %o0 switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200ae58: 03 00 80 6e sethi %hi(0x201b800), %g1 200ae5c: 82 10 62 f4 or %g1, 0x2f4, %g1 ! 201baf4 200ae60: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ae64: 81 c3 e0 08 retl 200ae68: 90 10 20 00 clr %o0 =============================================================================== 0200abf4 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200abf4: 9d e3 bf a0 save %sp, -96, %sp 200abf8: 82 10 00 18 mov %i0, %g1 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) 200abfc: 80 a0 60 00 cmp %g1, 0 200ac00: 02 80 00 2b be 200acac <== NEVER TAKEN 200ac04: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; 200ac08: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; 200ac0c: e0 00 40 00 ld [ %g1 ], %l0 fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200ac10: 80 a6 60 07 cmp %i1, 7 200ac14: 02 80 00 28 be 200acb4 200ac18: fa 00 a0 34 ld [ %g2 + 0x34 ], %i5 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 200ac1c: 03 00 80 73 sethi %hi(0x201cc00), %g1 200ac20: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 201ce74 200ac24: 90 10 00 19 mov %i1, %o0 200ac28: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200ac2c: 92 10 00 1a mov %i2, %o1 200ac30: 7f ff ff d6 call 200ab88 200ac34: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200ac38: b0 92 20 00 orcc %o0, 0, %i0 200ac3c: 02 80 00 1c be 200acac 200ac40: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200ac44: 02 80 00 24 be 200acd4 200ac48: 80 a6 60 03 cmp %i1, 3 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200ac4c: 02 80 00 0e be 200ac84 200ac50: 80 a6 60 04 cmp %i1, 4 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200ac54: 02 80 00 0c be 200ac84 200ac58: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { 200ac5c: 02 80 00 28 be 200acfc 200ac60: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; } else if ( type == IMFS_LINEAR_FILE ) { 200ac64: 02 80 00 22 be 200acec 200ac68: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; node->info.linearfile.direct = 0; } else if ( type == IMFS_MEMORY_FILE ) { 200ac6c: 02 80 00 29 be 200ad10 200ac70: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; node->info.file.triply_indirect = 0; } else if ( type == IMFS_FIFO ) { 200ac74: 22 80 00 06 be,a 200ac8c <== ALWAYS TAKEN 200ac78: c0 26 20 50 clr [ %i0 + 0x50 ] /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; node->st_ino = ++fs_info->ino_count; 200ac7c: 10 80 00 05 b 200ac90 <== NOT EXECUTED 200ac80: c2 07 60 04 ld [ %i5 + 4 ], %g1 <== NOT EXECUTED if ( type == IMFS_DIRECTORY ) { rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; 200ac84: c2 07 00 00 ld [ %i4 ], %g1 200ac88: c2 26 20 50 st %g1, [ %i0 + 0x50 ] /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; node->st_ino = ++fs_info->ino_count; 200ac8c: c2 07 60 04 ld [ %i5 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200ac90: e0 26 20 08 st %l0, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200ac94: 82 00 60 01 inc %g1 200ac98: c2 27 60 04 st %g1, [ %i5 + 4 ] 200ac9c: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200aca0: 90 04 20 50 add %l0, 0x50, %o0 200aca4: 7f ff f1 d6 call 20073fc <_Chain_Append> 200aca8: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200acac: 81 c7 e0 08 ret 200acb0: 81 e8 00 00 restore fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200acb4: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 200acb8: 03 00 80 6e sethi %hi(0x201b800), %g1 200acbc: 82 10 62 6c or %g1, 0x26c, %g1 ! 201ba6c 200acc0: 80 a0 80 01 cmp %g2, %g1 200acc4: 12 bf ff d7 bne 200ac20 200acc8: 03 00 80 73 sethi %hi(0x201cc00), %g1 node->st_ino = ++fs_info->ino_count; rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200accc: 81 c7 e0 08 ret 200acd0: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200acd4: 82 06 20 50 add %i0, 0x50, %g1 200acd8: 84 06 20 54 add %i0, 0x54, %g2 head->next = tail; head->previous = NULL; 200acdc: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200ace0: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; tail->previous = head; 200ace4: 10 bf ff ea b 200ac8c 200ace8: c2 26 20 58 st %g1, [ %i0 + 0x58 ] node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; } else if ( type == IMFS_LINEAR_FILE ) { node->info.linearfile.size = 0; 200acec: c0 26 20 50 clr [ %i0 + 0x50 ] 200acf0: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200acf4: 10 bf ff e6 b 200ac8c 200acf8: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; 200acfc: c4 07 00 00 ld [ %i4 ], %g2 node->info.device.minor = info->device.minor; 200ad00: c2 07 20 04 ld [ %i4 + 4 ], %g1 } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; 200ad04: c4 26 20 50 st %g2, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200ad08: 10 bf ff e1 b 200ac8c 200ad0c: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { node->info.linearfile.size = 0; node->info.linearfile.direct = 0; } else if ( type == IMFS_MEMORY_FILE ) { node->info.file.size = 0; 200ad10: c0 26 20 50 clr [ %i0 + 0x50 ] 200ad14: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200ad18: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200ad1c: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200ad20: 10 bf ff db b 200ac8c 200ad24: c0 26 20 60 clr [ %i0 + 0x60 ] =============================================================================== 02005160 : */ void IMFS_dump_directory( IMFS_jnode_t *the_directory, int level ) { 2005160: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2005164: fa 06 20 50 ld [ %i0 + 0x50 ], %i5 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 2005168: b8 06 20 54 add %i0, 0x54, %i4 IMFS_assert( level >= 0 ); IMFS_assert( the_directory->type == IMFS_DIRECTORY ); the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200516c: 80 a7 40 1c cmp %i5, %i4 2005170: 02 80 00 1e be 20051e8 2005174: 31 00 80 8b sethi %hi(0x2022c00), %i0 2005178: 21 00 80 92 sethi %hi(0x2024800), %l0 the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); 200517c: b0 16 20 48 or %i0, 0x48, %i0 IMFS_print_jnode( the_jnode ); if ( the_jnode->type == IMFS_DIRECTORY ) IMFS_dump_directory( the_jnode, level + 1 ); 2005180: a2 06 60 01 add %i1, 1, %l1 !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) 2005184: 80 a6 60 00 cmp %i1, 0 2005188: 06 80 00 0e bl 20051c0 <== NEVER TAKEN 200518c: 01 00 00 00 nop 2005190: b6 10 20 00 clr %i3 ! 0 2005194: b4 14 23 b8 or %l0, 0x3b8, %i2 fprintf(stdout, "...." ); 2005198: c2 06 80 00 ld [ %i2 ], %g1 200519c: 90 10 00 18 mov %i0, %o0 20051a0: d6 00 60 08 ld [ %g1 + 8 ], %o3 20051a4: 92 10 20 01 mov 1, %o1 20051a8: 40 00 3f e6 call 2015140 20051ac: 94 10 20 04 mov 4, %o2 !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) 20051b0: b6 06 e0 01 inc %i3 20051b4: 80 a6 40 1b cmp %i1, %i3 20051b8: 36 bf ff f9 bge,a 200519c 20051bc: c2 06 80 00 ld [ %i2 ], %g1 fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); 20051c0: 7f ff ff a2 call 2005048 20051c4: 90 10 00 1d mov %i5, %o0 if ( the_jnode->type == IMFS_DIRECTORY ) 20051c8: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 20051cc: 80 a0 60 01 cmp %g1, 1 20051d0: 22 80 00 08 be,a 20051f0 20051d4: 90 10 00 1d mov %i5, %o0 the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 20051d8: fa 07 40 00 ld [ %i5 ], %i5 IMFS_assert( level >= 0 ); IMFS_assert( the_directory->type == IMFS_DIRECTORY ); the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 20051dc: 80 a7 40 1c cmp %i5, %i4 20051e0: 12 bf ff ea bne 2005188 20051e4: 80 a6 60 00 cmp %i1, 0 20051e8: 81 c7 e0 08 ret 20051ec: 81 e8 00 00 restore for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); if ( the_jnode->type == IMFS_DIRECTORY ) IMFS_dump_directory( the_jnode, level + 1 ); 20051f0: 7f ff ff dc call 2005160 20051f4: 92 10 00 11 mov %l1, %o1 the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 20051f8: 10 bf ff f9 b 20051dc 20051fc: fa 07 40 00 ld [ %i5 ], %i5 =============================================================================== 0200af6c : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200af6c: 9d e3 bf 70 save %sp, -144, %sp int i = 0; 200af70: c0 27 bf f8 clr [ %fp + -8 ] const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200af74: f2 27 a0 48 st %i1, [ %fp + 0x48 ] 200af78: 92 10 00 19 mov %i1, %o1 IMFS_token_types type = IMFS_CURRENT_DIR; char token[ IMFS_NAME_MAX + 1 ]; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { 200af7c: 80 8e bf f8 btst -8, %i2 200af80: 12 80 00 c1 bne 200b284 <== NEVER TAKEN 200af84: ba 10 00 18 mov %i0, %i5 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 200af88: f8 06 c0 00 ld [ %i3 ], %i4 200af8c: 90 10 20 00 clr %o0 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200af90: 21 00 80 73 sethi %hi(0x201cc00), %l0 * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200af94: 90 07 40 08 add %i5, %o0, %o0 200af98: 94 07 bf d0 add %fp, -48, %o2 200af9c: 40 00 02 93 call 200b9e8 200afa0: 96 07 bf fc add %fp, -4, %o3 pathnamelen -= len; 200afa4: c2 07 bf fc ld [ %fp + -4 ], %g1 200afa8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 i += len; 200afac: c4 07 bf f8 ld [ %fp + -8 ], %g2 * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200afb0: b2 10 00 08 mov %o0, %i1 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200afb4: d0 06 c0 00 ld [ %i3 ], %o0 */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 200afb8: 92 22 40 01 sub %o1, %g1, %o1 i += len; 200afbc: 82 00 80 01 add %g2, %g1, %g1 */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 200afc0: d2 27 a0 48 st %o1, [ %fp + 0x48 ] i += len; if ( !pathloc->node_access ) 200afc4: 80 a2 20 00 cmp %o0, 0 200afc8: 02 80 00 99 be 200b22c <== NEVER TAKEN 200afcc: c2 27 bf f8 st %g1, [ %fp + -8 ] rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200afd0: 80 a6 60 00 cmp %i1, 0 200afd4: 32 80 00 15 bne,a 200b028 200afd8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 * new fs root node and let let the mounted filesystem set the handlers. * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { 200afdc: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200afe0: 80 a0 60 01 cmp %g1, 1 200afe4: 22 80 00 98 be,a 200b244 200afe8: c6 02 20 5c ld [ %o0 + 0x5c ], %g3 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200afec: 7f ff ff 7e call 200ade4 200aff0: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200aff4: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200aff8: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200affc: 7f ff ff 9c call 200ae6c 200b000: 90 10 00 1b mov %i3, %o0 200b004: 80 a2 20 00 cmp %o0, 0 200b008: 12 80 00 c6 bne 200b320 200b00c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200b010: 40 00 12 64 call 200f9a0 <__errno> 200b014: b0 10 3f ff mov -1, %i0 ! ffffffff 200b018: 82 10 20 0d mov 0xd, %g1 200b01c: c2 22 00 00 st %g1, [ %o0 ] return result; } 200b020: 81 c7 e0 08 ret 200b024: 81 e8 00 00 restore /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 200b028: 80 a0 60 01 cmp %g1, 1 200b02c: 22 80 00 53 be,a 200b178 200b030: 90 10 00 1b mov %i3, %o0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200b034: 80 a6 60 03 cmp %i1, 3 200b038: 02 80 00 0b be 200b064 200b03c: 80 a6 60 04 cmp %i1, 4 200b040: 02 80 00 30 be 200b100 200b044: 80 a6 60 02 cmp %i1, 2 200b048: 02 80 00 1c be 200b0b8 200b04c: 80 a6 60 04 cmp %i1, 4 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 200b050: 02 bf ff e3 be 200afdc <== NEVER TAKEN 200b054: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200b058: b8 10 00 08 mov %o0, %i4 200b05c: 10 bf ff ce b 200af94 200b060: d0 07 bf f8 ld [ %fp + -8 ], %o0 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200b064: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200b068: 80 a0 60 03 cmp %g1, 3 200b06c: 02 80 00 4d be 200b1a0 200b070: 80 a0 60 04 cmp %g1, 4 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 200b074: 22 80 00 66 be,a 200b20c 200b078: 90 10 00 1b mov %i3, %o0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200b07c: 80 a0 60 01 cmp %g1, 1 200b080: 12 80 00 87 bne 200b29c 200b084: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTDIR ); /* * Find the token name in the current node. */ node = IMFS_find_match_in_dir( node, token ); 200b088: 40 00 02 35 call 200b95c 200b08c: 92 07 bf d0 add %fp, -48, %o1 if ( !node ) 200b090: b8 92 20 00 orcc %o0, 0, %i4 200b094: 02 80 00 66 be 200b22c 200b098: 01 00 00 00 nop * file system and not the IMFS. For example the IMFS length is * limited. If the token is a parent directory move back up otherwise * set loc to the new fs root node and let them finish evaluating the * path. */ if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200b09c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200b0a0: 80 a0 60 01 cmp %g1, 1 200b0a4: 02 80 00 1d be 200b118 200b0a8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 } /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200b0ac: f8 26 c0 00 st %i4, [ %i3 ] /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 200b0b0: 10 bf ff b9 b 200af94 200b0b4: d0 07 bf f8 ld [ %fp + -8 ], %o0 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200b0b8: c2 04 22 74 ld [ %l0 + 0x274 ], %g1 200b0bc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200b0c0: 80 a0 40 08 cmp %g1, %o0 200b0c4: 02 80 00 34 be 200b194 200b0c8: b8 10 00 08 mov %o0, %i4 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 200b0cc: c6 06 e0 10 ld [ %i3 + 0x10 ], %g3 /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { 200b0d0: c2 00 e0 1c ld [ %g3 + 0x1c ], %g1 200b0d4: 80 a2 00 01 cmp %o0, %g1 200b0d8: 22 80 00 38 be,a 200b1b8 200b0dc: c2 00 e0 08 ld [ %g3 + 8 ], %g1 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200b0e0: f8 02 20 08 ld [ %o0 + 8 ], %i4 200b0e4: 80 a7 20 00 cmp %i4, 0 200b0e8: 02 80 00 73 be 200b2b4 200b0ec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOENT ); node = node->Parent; pathloc->node_access = node; 200b0f0: f8 26 c0 00 st %i4, [ %i3 ] 200b0f4: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 200b0f8: 10 bf ff a7 b 200af94 200b0fc: d0 07 bf f8 ld [ %fp + -8 ], %o0 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200b100: 40 00 12 28 call 200f9a0 <__errno> 200b104: b0 10 3f ff mov -1, %i0 200b108: 82 10 20 5b mov 0x5b, %g1 200b10c: c2 22 00 00 st %g1, [ %o0 ] 200b110: 81 c7 e0 08 ret 200b114: 81 e8 00 00 restore * file system and not the IMFS. For example the IMFS length is * limited. If the token is a parent directory move back up otherwise * set loc to the new fs root node and let them finish evaluating the * path. */ if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200b118: c2 07 20 5c ld [ %i4 + 0x5c ], %g1 200b11c: 80 a0 60 00 cmp %g1, 0 200b120: 22 bf ff e4 be,a 200b0b0 200b124: f8 26 c0 00 st %i4, [ %i3 ] IMFS_skip_separator( pathname, &pathnamelen, &i); 200b128: 90 10 00 1d mov %i5, %o0 200b12c: 92 07 a0 48 add %fp, 0x48, %o1 200b130: 7f ff ff 16 call 200ad88 200b134: 94 07 bf f8 add %fp, -8, %o2 if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { 200b138: c2 07 bf f8 ld [ %fp + -8 ], %g1 200b13c: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2 200b140: 80 a0 a0 2e cmp %g2, 0x2e 200b144: 12 80 00 61 bne 200b2c8 200b148: 90 07 40 01 add %i5, %g1, %o0 200b14c: c4 4a 20 01 ldsb [ %o0 + 1 ], %g2 200b150: 80 a0 a0 2e cmp %g2, 0x2e 200b154: 12 80 00 5d bne 200b2c8 200b158: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 pathnamelen, flags, pathloc ); } i += 2; pathnamelen -= 2; node = node->Parent; 200b15c: f8 07 20 08 ld [ %i4 + 8 ], %i4 *pathloc = node->info.directory.mt_fs->mt_fs_root; return (*pathloc->ops->evalpath_h)( &pathname[i], pathnamelen, flags, pathloc ); } i += 2; 200b160: 82 00 60 02 add %g1, 2, %g1 pathnamelen -= 2; 200b164: 92 02 7f fe add %o1, -2, %o1 *pathloc = node->info.directory.mt_fs->mt_fs_root; return (*pathloc->ops->evalpath_h)( &pathname[i], pathnamelen, flags, pathloc ); } i += 2; 200b168: c2 27 bf f8 st %g1, [ %fp + -8 ] pathnamelen -= 2; 200b16c: d2 27 a0 48 st %o1, [ %fp + 0x48 ] } /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200b170: 10 bf ff d0 b 200b0b0 200b174: f8 26 c0 00 st %i4, [ %i3 ] /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200b178: 7f ff ff 3d call 200ae6c 200b17c: 92 10 20 01 mov 1, %o1 200b180: 80 a2 20 00 cmp %o0, 0 200b184: 02 80 00 63 be 200b310 200b188: 01 00 00 00 nop 200b18c: 10 bf ff aa b 200b034 200b190: d0 06 c0 00 ld [ %i3 ], %o0 200b194: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 200b198: 10 bf ff 7f b 200af94 200b19c: d0 07 bf f8 ld [ %fp + -8 ], %o0 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 200b1a0: 90 10 00 1b mov %i3, %o0 200b1a4: 7f ff ff 5d call 200af18 200b1a8: 92 10 20 00 clr %o1 node = pathloc->node_access; 200b1ac: d0 06 c0 00 ld [ %i3 ], %o0 200b1b0: 10 bf ff b3 b 200b07c 200b1b4: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { *pathloc = pathloc->mt_entry->mt_point_node; return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200b1b8: c4 07 bf fc ld [ %fp + -4 ], %g2 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { *pathloc = pathloc->mt_entry->mt_point_node; 200b1bc: c2 26 c0 00 st %g1, [ %i3 ] 200b1c0: c2 00 e0 0c ld [ %g3 + 0xc ], %g1 return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200b1c4: d0 07 bf f8 ld [ %fp + -8 ], %o0 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { *pathloc = pathloc->mt_entry->mt_point_node; 200b1c8: c2 26 e0 04 st %g1, [ %i3 + 4 ] 200b1cc: c2 00 e0 10 ld [ %g3 + 0x10 ], %g1 return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200b1d0: 90 22 00 02 sub %o0, %g2, %o0 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { *pathloc = pathloc->mt_entry->mt_point_node; 200b1d4: c2 26 e0 08 st %g1, [ %i3 + 8 ] 200b1d8: c2 00 e0 14 ld [ %g3 + 0x14 ], %g1 200b1dc: c2 26 e0 0c st %g1, [ %i3 + 0xc ] return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200b1e0: c2 00 40 00 ld [ %g1 ], %g1 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { *pathloc = pathloc->mt_entry->mt_point_node; 200b1e4: c6 00 e0 18 ld [ %g3 + 0x18 ], %g3 */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { *pathloc = node->info.directory.mt_fs->mt_fs_root; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b1e8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200b1ec: 90 07 40 08 add %i5, %o0, %o0 * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b1f0: c6 26 e0 10 st %g3, [ %i3 + 0x10 ] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b1f4: 92 00 80 09 add %g2, %o1, %o1 200b1f8: 94 10 00 1a mov %i2, %o2 200b1fc: 9f c0 40 00 call %g1 200b200: 96 10 00 1b mov %i3, %o3 200b204: 81 c7 e0 08 ret 200b208: 91 e8 00 08 restore %g0, %o0, %o0 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 200b20c: 40 00 00 47 call 200b328 200b210: 92 10 20 00 clr %o1 200b214: b0 10 00 08 mov %o0, %i0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) 200b218: 80 a6 3f ff cmp %i0, -1 200b21c: 02 bf ff 81 be 200b020 <== NEVER TAKEN 200b220: d0 06 c0 00 ld [ %i3 ], %o0 200b224: 10 bf ff 96 b 200b07c 200b228: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 /* * Find the token name in the current node. */ node = IMFS_find_match_in_dir( node, token ); if ( !node ) rtems_set_errno_and_return_minus_one( ENOENT ); 200b22c: 40 00 11 dd call 200f9a0 <__errno> 200b230: b0 10 3f ff mov -1, %i0 200b234: 82 10 20 02 mov 2, %g1 200b238: c2 22 00 00 st %g1, [ %o0 ] 200b23c: 81 c7 e0 08 ret 200b240: 81 e8 00 00 restore * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { 200b244: 80 a0 e0 00 cmp %g3, 0 200b248: 02 bf ff 69 be 200afec <== ALWAYS TAKEN 200b24c: c4 07 bf fc ld [ %fp + -4 ], %g2 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b250: c2 00 e0 1c ld [ %g3 + 0x1c ], %g1 <== NOT EXECUTED 200b254: c2 26 c0 00 st %g1, [ %i3 ] <== NOT EXECUTED 200b258: c2 00 e0 20 ld [ %g3 + 0x20 ], %g1 <== NOT EXECUTED return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b25c: d0 07 bf f8 ld [ %fp + -8 ], %o0 <== NOT EXECUTED * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b260: c2 26 e0 04 st %g1, [ %i3 + 4 ] <== NOT EXECUTED 200b264: c2 00 e0 24 ld [ %g3 + 0x24 ], %g1 <== NOT EXECUTED return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b268: 90 22 00 02 sub %o0, %g2, %o0 <== NOT EXECUTED * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b26c: c2 26 e0 08 st %g1, [ %i3 + 8 ] <== NOT EXECUTED 200b270: c2 00 e0 28 ld [ %g3 + 0x28 ], %g1 <== NOT EXECUTED 200b274: c2 26 e0 0c st %g1, [ %i3 + 0xc ] <== NOT EXECUTED return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b278: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b27c: 10 bf ff db b 200b1e8 <== NOT EXECUTED 200b280: c6 00 e0 2c ld [ %g3 + 0x2c ], %g3 <== NOT EXECUTED char token[ IMFS_NAME_MAX + 1 ]; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { rtems_set_errno_and_return_minus_one( EIO ); 200b284: 40 00 11 c7 call 200f9a0 <__errno> <== NOT EXECUTED 200b288: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b28c: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 200b290: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200b294: 81 c7 e0 08 ret <== NOT EXECUTED 200b298: 81 e8 00 00 restore <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 200b29c: 40 00 11 c1 call 200f9a0 <__errno> 200b2a0: b0 10 3f ff mov -1, %i0 200b2a4: 82 10 20 14 mov 0x14, %g1 200b2a8: c2 22 00 00 st %g1, [ %o0 ] 200b2ac: 81 c7 e0 08 ret 200b2b0: 81 e8 00 00 restore flags,pathloc); } } else { if ( !node->Parent ) rtems_set_errno_and_return_minus_one( ENOENT ); 200b2b4: 40 00 11 bb call 200f9a0 <__errno> 200b2b8: b0 10 3f ff mov -1, %i0 200b2bc: f2 22 00 00 st %i1, [ %o0 ] 200b2c0: 81 c7 e0 08 ret 200b2c4: 81 e8 00 00 restore * path. */ if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { IMFS_skip_separator( pathname, &pathnamelen, &i); if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b2c8: c4 07 20 5c ld [ %i4 + 0x5c ], %g2 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b2cc: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 * path. */ if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { IMFS_skip_separator( pathname, &pathnamelen, &i); if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b2d0: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b2d4: 94 10 00 1a mov %i2, %o2 * path. */ if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { IMFS_skip_separator( pathname, &pathnamelen, &i); if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b2d8: c2 26 c0 00 st %g1, [ %i3 ] 200b2dc: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b2e0: 96 10 00 1b mov %i3, %o3 * path. */ if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { IMFS_skip_separator( pathname, &pathnamelen, &i); if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b2e4: c2 26 e0 04 st %g1, [ %i3 + 4 ] 200b2e8: c2 00 a0 24 ld [ %g2 + 0x24 ], %g1 200b2ec: c2 26 e0 08 st %g1, [ %i3 + 8 ] 200b2f0: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1 200b2f4: c2 26 e0 0c st %g1, [ %i3 + 0xc ] return (*pathloc->ops->evalpath_h)( &pathname[i], 200b2f8: c2 00 40 00 ld [ %g1 ], %g1 * path. */ if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { IMFS_skip_separator( pathname, &pathnamelen, &i); if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b2fc: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b300: 9f c0 40 00 call %g1 200b304: c4 26 e0 10 st %g2, [ %i3 + 0x10 ] 200b308: 81 c7 e0 08 ret 200b30c: 91 e8 00 08 restore %g0, %o0, %o0 * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); 200b310: 40 00 11 a4 call 200f9a0 <__errno> 200b314: b0 10 3f ff mov -1, %i0 200b318: 82 10 20 0d mov 0xd, %g1 200b31c: c2 22 00 00 st %g1, [ %o0 ] 200b320: 81 c7 e0 08 ret 200b324: 81 e8 00 00 restore =============================================================================== 0200b494 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200b494: 9d e3 bf 70 save %sp, -144, %sp /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 200b498: fa 06 40 00 ld [ %i1 ], %i5 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 200b49c: c0 27 bf f4 clr [ %fp + -12 ] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200b4a0: 40 00 16 d8 call 2011000 200b4a4: 90 10 00 18 mov %i0, %o0 int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200b4a8: b8 10 00 18 mov %i0, %i4 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200b4ac: 92 10 00 08 mov %o0, %o1 200b4b0: 82 10 20 00 clr %g1 200b4b4: d0 27 bf fc st %o0, [ %fp + -4 ] case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200b4b8: 37 00 80 73 sethi %hi(0x201cc00), %i3 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200b4bc: 90 07 00 01 add %i4, %g1, %o0 200b4c0: 94 07 bf d0 add %fp, -48, %o2 200b4c4: 40 00 01 49 call 200b9e8 200b4c8: 96 07 bf f8 add %fp, -8, %o3 pathlen -= len; 200b4cc: c2 07 bf f8 ld [ %fp + -8 ], %g1 200b4d0: c4 07 bf fc ld [ %fp + -4 ], %g2 i += len; 200b4d4: c6 07 bf f4 ld [ %fp + -12 ], %g3 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200b4d8: a0 10 00 08 mov %o0, %l0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200b4dc: d0 06 40 00 ld [ %i1 ], %o0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200b4e0: 84 20 80 01 sub %g2, %g1, %g2 i += len; 200b4e4: 82 00 c0 01 add %g3, %g1, %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200b4e8: c4 27 bf fc st %g2, [ %fp + -4 ] i += len; if ( !pathloc->node_access ) 200b4ec: 80 a2 20 00 cmp %o0, 0 200b4f0: 02 80 00 a1 be 200b774 <== NEVER TAKEN 200b4f4: c2 27 bf f4 st %g1, [ %fp + -12 ] /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200b4f8: 80 a4 20 00 cmp %l0, 0 200b4fc: 32 80 00 08 bne,a 200b51c 200b500: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 pathloc->node_access = node; } break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200b504: 40 00 11 27 call 200f9a0 <__errno> 200b508: b0 10 3f ff mov -1, %i0 200b50c: 82 10 20 11 mov 0x11, %g1 200b510: c2 22 00 00 st %g1, [ %o0 ] 200b514: 81 c7 e0 08 ret 200b518: 81 e8 00 00 restore /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 200b51c: 80 a0 60 01 cmp %g1, 1 200b520: 22 80 00 5e be,a 200b698 200b524: 90 10 00 19 mov %i1, %o0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200b528: 80 a4 20 02 cmp %l0, 2 200b52c: 02 80 00 1a be 200b594 200b530: c2 06 e2 74 ld [ %i3 + 0x274 ], %g1 200b534: 08 80 00 0a bleu 200b55c 200b538: 80 a4 20 00 cmp %l0, 0 200b53c: 80 a4 20 03 cmp %l0, 3 200b540: 02 80 00 26 be 200b5d8 200b544: 80 a4 20 04 cmp %l0, 4 200b548: 02 80 00 0d be 200b57c <== ALWAYS TAKEN 200b54c: c2 07 bf f4 ld [ %fp + -12 ], %g1 200b550: d2 07 bf fc ld [ %fp + -4 ], %o1 200b554: 10 bf ff da b 200b4bc 200b558: ba 10 00 08 mov %o0, %i5 200b55c: 12 bf ff fd bne 200b550 <== ALWAYS TAKEN 200b560: c2 07 bf f4 ld [ %fp + -12 ], %g1 pathloc->node_access = node; } break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200b564: 40 00 11 0f call 200f9a0 <__errno> <== NOT EXECUTED 200b568: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b56c: 82 10 20 11 mov 0x11, %g1 <== NOT EXECUTED 200b570: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200b574: 81 c7 e0 08 ret <== NOT EXECUTED 200b578: 81 e8 00 00 restore <== NOT EXECUTED break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200b57c: 40 00 11 09 call 200f9a0 <__errno> 200b580: b0 10 3f ff mov -1, %i0 200b584: 82 10 20 5b mov 0x5b, %g1 200b588: c2 22 00 00 st %g1, [ %o0 ] 200b58c: 81 c7 e0 08 ret 200b590: 81 e8 00 00 restore case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200b594: fa 00 60 18 ld [ %g1 + 0x18 ], %i5 200b598: 80 a7 40 08 cmp %i5, %o0 200b59c: 02 80 00 7c be 200b78c 200b5a0: c2 07 bf f4 ld [ %fp + -12 ], %g1 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 200b5a4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { 200b5a8: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1 200b5ac: 80 a2 00 01 cmp %o0, %g1 200b5b0: 22 80 00 79 be,a 200b794 200b5b4: c2 00 a0 08 ld [ %g2 + 8 ], %g1 *pathloc = pathloc->mt_entry->mt_point_node; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200b5b8: fa 02 20 08 ld [ %o0 + 8 ], %i5 200b5bc: 80 a7 60 00 cmp %i5, 0 200b5c0: 02 80 00 8e be 200b7f8 200b5c4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOENT ); node = node->Parent; } pathloc->node_access = node; 200b5c8: fa 26 40 00 st %i5, [ %i1 ] 200b5cc: c2 07 bf f4 ld [ %fp + -12 ], %g1 break; 200b5d0: 10 bf ff bb b 200b4bc 200b5d4: d2 07 bf fc ld [ %fp + -4 ], %o1 case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200b5d8: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200b5dc: 80 a0 60 03 cmp %g1, 3 200b5e0: 02 80 00 35 be 200b6b4 200b5e4: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200b5e8: 22 80 00 34 be,a 200b6b8 200b5ec: 90 10 00 19 mov %i1, %o0 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 200b5f0: 80 a2 20 00 cmp %o0, 0 200b5f4: 02 80 00 7b be 200b7e0 <== NEVER TAKEN 200b5f8: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200b5fc: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200b600: 80 a0 60 01 cmp %g1, 1 200b604: 12 80 00 77 bne 200b7e0 200b608: 01 00 00 00 nop /* * Find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200b60c: 40 00 00 d4 call 200b95c 200b610: 92 07 bf d0 add %fp, -48, %o1 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 200b614: ba 92 20 00 orcc %o0, 0, %i5 200b618: 02 80 00 42 be 200b720 200b61c: c2 07 bf f4 ld [ %fp + -12 ], %g1 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200b620: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200b624: 80 a0 60 01 cmp %g1, 1 200b628: 22 80 00 06 be,a 200b640 200b62c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200b630: c2 07 bf f4 ld [ %fp + -12 ], %g1 200b634: d2 07 bf fc ld [ %fp + -4 ], %o1 } i += 2; pathlen -= 2; node = node->Parent; } pathloc->node_access = node; 200b638: 10 bf ff a1 b 200b4bc 200b63c: fa 26 40 00 st %i5, [ %i1 ] */ if ( ! node ) done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200b640: 80 a0 60 00 cmp %g1, 0 200b644: 02 bf ff fb be 200b630 200b648: 90 10 00 1c mov %i4, %o0 IMFS_skip_separator( path, &pathlen, &i); 200b64c: 92 07 bf fc add %fp, -4, %o1 200b650: 7f ff fd ce call 200ad88 200b654: 94 07 bf f4 add %fp, -12, %o2 if ((path[i] != '.') || (path[i + 1] != '.')) { 200b658: c2 07 bf f4 ld [ %fp + -12 ], %g1 200b65c: c4 4f 00 01 ldsb [ %i4 + %g1 ], %g2 200b660: 80 a0 a0 2e cmp %g2, 0x2e 200b664: 12 80 00 70 bne 200b824 200b668: 90 07 00 01 add %i4, %g1, %o0 200b66c: c4 4a 20 01 ldsb [ %o0 + 1 ], %g2 200b670: 80 a0 a0 2e cmp %g2, 0x2e 200b674: 12 80 00 6c bne 200b824 <== NEVER TAKEN 200b678: d2 07 bf fc ld [ %fp + -4 ], %o1 pathloc, name ); } i += 2; pathlen -= 2; node = node->Parent; 200b67c: fa 07 60 08 ld [ %i5 + 8 ], %i5 *pathloc = node->info.directory.mt_fs->mt_fs_root; return (*pathloc->ops->evalformake_h)( &path[i], pathloc, name ); } i += 2; 200b680: 82 00 60 02 add %g1, 2, %g1 pathlen -= 2; 200b684: 92 02 7f fe add %o1, -2, %o1 *pathloc = node->info.directory.mt_fs->mt_fs_root; return (*pathloc->ops->evalformake_h)( &path[i], pathloc, name ); } i += 2; 200b688: c2 27 bf f4 st %g1, [ %fp + -12 ] pathlen -= 2; 200b68c: d2 27 bf fc st %o1, [ %fp + -4 ] node = node->Parent; } pathloc->node_access = node; 200b690: 10 bf ff 8b b 200b4bc 200b694: fa 26 40 00 st %i5, [ %i1 ] * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200b698: 7f ff fd f5 call 200ae6c 200b69c: 92 10 20 01 mov 1, %o1 200b6a0: 80 a2 20 00 cmp %o0, 0 200b6a4: 02 80 00 5a be 200b80c 200b6a8: 01 00 00 00 nop 200b6ac: 10 bf ff 9f b 200b528 200b6b0: d0 06 40 00 ld [ %i1 ], %o0 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 200b6b4: 90 10 00 19 mov %i1, %o0 200b6b8: 7f ff ff 40 call 200b3b8 200b6bc: 92 10 20 00 clr %o1 if ( result == -1 ) 200b6c0: 80 a2 3f ff cmp %o0, -1 200b6c4: 02 bf ff 94 be 200b514 <== NEVER TAKEN 200b6c8: b0 10 00 08 mov %o0, %i0 200b6cc: 10 bf ff c9 b 200b5f0 200b6d0: d0 06 40 00 ld [ %i1 ], %o0 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200b6d4: 7f ff fd c4 call 200ade4 200b6d8: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200b6dc: c2 06 40 00 ld [ %i1 ], %g1 200b6e0: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200b6e4: 80 a0 60 01 cmp %g1, 1 200b6e8: 12 80 00 3e bne 200b7e0 <== NEVER TAKEN 200b6ec: b0 10 00 08 mov %o0, %i0 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 200b6f0: 90 10 00 19 mov %i1, %o0 200b6f4: 7f ff fd de call 200ae6c 200b6f8: 92 10 20 03 mov 3, %o1 200b6fc: 80 a2 20 00 cmp %o0, 0 200b700: 12 80 00 47 bne 200b81c 200b704: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200b708: 40 00 10 a6 call 200f9a0 <__errno> 200b70c: b0 10 3f ff mov -1, %i0 ! ffffffff 200b710: 82 10 20 0d mov 0xd, %g1 200b714: c2 22 00 00 st %g1, [ %o0 ] return result; } 200b718: 81 c7 e0 08 ret 200b71c: 81 e8 00 00 restore case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200b720: c4 07 bf f8 ld [ %fp + -8 ], %g2 200b724: 84 20 40 02 sub %g1, %g2, %g2 200b728: 84 07 00 02 add %i4, %g2, %g2 200b72c: c4 26 80 00 st %g2, [ %i2 ] /* * We have evaluated the path as far as we can. * Verify there is not any invalid stuff at the end of the name. */ for( ; path[i] != '\0'; i++) { 200b730: d0 0f 00 01 ldub [ %i4 + %g1 ], %o0 200b734: 91 2a 20 18 sll %o0, 0x18, %o0 200b738: 80 a2 20 00 cmp %o0, 0 200b73c: 12 80 00 09 bne 200b760 200b740: 01 00 00 00 nop 200b744: 30 bf ff e4 b,a 200b6d4 200b748: 82 00 60 01 inc %g1 200b74c: d0 0f 00 01 ldub [ %i4 + %g1 ], %o0 200b750: 91 2a 20 18 sll %o0, 0x18, %o0 200b754: 80 a2 20 00 cmp %o0, 0 200b758: 02 bf ff df be 200b6d4 200b75c: c2 27 bf f4 st %g1, [ %fp + -12 ] if ( !IMFS_is_separator( path[ i ] ) ) 200b760: 7f ff e1 e9 call 2003f04 200b764: 91 3a 20 18 sra %o0, 0x18, %o0 200b768: 80 a2 20 00 cmp %o0, 0 200b76c: 12 bf ff f7 bne 200b748 200b770: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( ENOENT ); 200b774: 40 00 10 8b call 200f9a0 <__errno> 200b778: b0 10 3f ff mov -1, %i0 200b77c: 82 10 20 02 mov 2, %g1 200b780: c2 22 00 00 st %g1, [ %o0 ] 200b784: 81 c7 e0 08 ret 200b788: 81 e8 00 00 restore /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); 200b78c: 10 bf ff 4c b 200b4bc 200b790: d2 07 bf fc ld [ %fp + -4 ], %o1 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b794: c6 07 bf f8 ld [ %fp + -8 ], %g3 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; 200b798: c2 26 40 00 st %g1, [ %i1 ] 200b79c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b7a0: d0 07 bf f4 ld [ %fp + -12 ], %o0 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; 200b7a4: c2 26 60 04 st %g1, [ %i1 + 4 ] 200b7a8: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b7ac: 90 22 00 03 sub %o0, %g3, %o0 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; 200b7b0: c2 26 60 08 st %g1, [ %i1 + 8 ] 200b7b4: c2 00 a0 14 ld [ %g2 + 0x14 ], %g1 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b7b8: 90 07 00 08 add %i4, %o0, %o0 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; 200b7bc: c2 26 60 0c st %g1, [ %i1 + 0xc ] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b7c0: c2 00 60 04 ld [ %g1 + 4 ], %g1 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; 200b7c4: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b7c8: 92 10 00 19 mov %i1, %o1 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { *pathloc = pathloc->mt_entry->mt_point_node; 200b7cc: c4 26 60 10 st %g2, [ %i1 + 0x10 ] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b7d0: 9f c0 40 00 call %g1 200b7d4: 94 10 00 1a mov %i2, %o2 200b7d8: 81 c7 e0 08 ret 200b7dc: 91 e8 00 08 restore %g0, %o0, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 200b7e0: 40 00 10 70 call 200f9a0 <__errno> 200b7e4: b0 10 3f ff mov -1, %i0 200b7e8: 82 10 20 14 mov 0x14, %g1 200b7ec: c2 22 00 00 st %g1, [ %o0 ] 200b7f0: 81 c7 e0 08 ret 200b7f4: 81 e8 00 00 restore return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) rtems_set_errno_and_return_minus_one( ENOENT ); 200b7f8: 40 00 10 6a call 200f9a0 <__errno> 200b7fc: b0 10 3f ff mov -1, %i0 200b800: e0 22 00 00 st %l0, [ %o0 ] 200b804: 81 c7 e0 08 ret 200b808: 81 e8 00 00 restore */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); 200b80c: 40 00 10 65 call 200f9a0 <__errno> 200b810: b0 10 3f ff mov -1, %i0 200b814: 82 10 20 0d mov 0xd, %g1 200b818: c2 22 00 00 st %g1, [ %o0 ] 200b81c: 81 c7 e0 08 ret 200b820: 81 e8 00 00 restore done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { IMFS_skip_separator( path, &pathlen, &i); if ((path[i] != '.') || (path[i + 1] != '.')) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b824: c4 07 60 5c ld [ %i5 + 0x5c ], %g2 return (*pathloc->ops->evalformake_h)( &path[i], 200b828: 92 10 00 19 mov %i1, %o1 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { IMFS_skip_separator( path, &pathlen, &i); if ((path[i] != '.') || (path[i + 1] != '.')) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b82c: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1 return (*pathloc->ops->evalformake_h)( &path[i], 200b830: 94 10 00 1a mov %i2, %o2 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { IMFS_skip_separator( path, &pathlen, &i); if ((path[i] != '.') || (path[i + 1] != '.')) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b834: c2 26 40 00 st %g1, [ %i1 ] 200b838: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1 200b83c: c2 26 60 04 st %g1, [ %i1 + 4 ] 200b840: c2 00 a0 24 ld [ %g2 + 0x24 ], %g1 200b844: c2 26 60 08 st %g1, [ %i1 + 8 ] 200b848: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1 200b84c: c2 26 60 0c st %g1, [ %i1 + 0xc ] return (*pathloc->ops->evalformake_h)( &path[i], 200b850: c2 00 60 04 ld [ %g1 + 4 ], %g1 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { IMFS_skip_separator( path, &pathlen, &i); if ((path[i] != '.') || (path[i + 1] != '.')) { *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b854: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2 return (*pathloc->ops->evalformake_h)( &path[i], 200b858: 9f c0 40 00 call %g1 200b85c: c4 26 60 10 st %g2, [ %i1 + 0x10 ] 200b860: 81 c7 e0 08 ret 200b864: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200b3b8 : */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200b3b8: 9d e3 bf a0 save %sp, -96, %sp */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; rtems_set_errno_and_return_minus_one( ELOOP ); 200b3bc: 3b 00 80 73 sethi %hi(0x201cc00), %i5 */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200b3c0: b8 10 00 18 mov %i0, %i4 */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; rtems_set_errno_and_return_minus_one( ELOOP ); 200b3c4: 10 80 00 07 b 200b3e0 200b3c8: c2 07 62 74 ld [ %i5 + 0x274 ], %g1 */ if ( jnode->type == IMFS_HARD_LINK ) result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) 200b3cc: 02 80 00 21 be 200b450 200b3d0: 84 00 bf fd add %g2, -3, %g2 result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || 200b3d4: 80 a0 a0 01 cmp %g2, 1 200b3d8: 38 80 00 1c bgu,a 200b448 <== ALWAYS TAKEN 200b3dc: c0 30 60 30 clrh [ %g1 + 0x30 ] /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; 200b3e0: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2 { IMFS_jnode_t *jnode; int result = 0; do { jnode = node->node_access; 200b3e4: f6 07 00 00 ld [ %i4 ], %i3 /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; 200b3e8: 84 00 a0 01 inc %g2 200b3ec: c4 30 60 30 sth %g2, [ %g1 + 0x30 ] if ( rtems_filesystem_link_counts > MAXSYMLINK ) { 200b3f0: 85 28 a0 10 sll %g2, 0x10, %g2 200b3f4: 85 30 a0 10 srl %g2, 0x10, %g2 200b3f8: 80 a0 a0 05 cmp %g2, 5 200b3fc: 18 80 00 20 bgu 200b47c 200b400: 01 00 00 00 nop /* * Follow the Link node. */ if ( jnode->type == IMFS_HARD_LINK ) 200b404: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2 200b408: 80 a0 a0 03 cmp %g2, 3 200b40c: 12 bf ff f0 bne 200b3cc 200b410: 80 a0 a0 04 cmp %g2, 4 result = IMFS_evaluate_hard_link( node, flags ); 200b414: 90 10 00 1c mov %i4, %o0 200b418: 7f ff fe c0 call 200af18 200b41c: 92 10 00 19 mov %i1, %o1 200b420: b0 10 00 08 mov %o0, %i0 else if (jnode->type == IMFS_SYM_LINK ) result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ( jnode->type == IMFS_HARD_LINK ) ) ); 200b424: 80 a6 20 00 cmp %i0, 0 200b428: 12 80 00 12 bne 200b470 200b42c: c2 07 62 74 ld [ %i5 + 0x274 ], %g1 200b430: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2 result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || 200b434: 84 00 bf fd add %g2, -3, %g2 200b438: 80 a0 a0 01 cmp %g2, 1 200b43c: 08 bf ff e9 bleu 200b3e0 <== ALWAYS TAKEN 200b440: c2 07 62 74 ld [ %i5 + 0x274 ], %g1 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; 200b444: c0 30 60 30 clrh [ %g1 + 0x30 ] <== NOT EXECUTED return result; } 200b448: 81 c7 e0 08 ret 200b44c: 91 e8 20 00 restore %g0, 0, %o0 if ( jnode->type == IMFS_HARD_LINK ) result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) result = IMFS_evaluate_sym_link( node, flags ); 200b450: 90 10 00 1c mov %i4, %o0 200b454: 7f ff ff b5 call 200b328 200b458: 92 10 00 19 mov %i1, %o1 200b45c: b0 10 00 08 mov %o0, %i0 } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ( jnode->type == IMFS_HARD_LINK ) ) ); 200b460: 80 a6 20 00 cmp %i0, 0 200b464: 22 bf ff f4 be,a 200b434 200b468: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2 200b46c: c2 07 62 74 ld [ %i5 + 0x274 ], %g1 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; 200b470: c0 30 60 30 clrh [ %g1 + 0x30 ] return result; } 200b474: 81 c7 e0 08 ret 200b478: 81 e8 00 00 restore */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; rtems_set_errno_and_return_minus_one( ELOOP ); 200b47c: 40 00 11 49 call 200f9a0 <__errno> 200b480: c0 30 60 30 clrh [ %g1 + 0x30 ] 200b484: 82 10 20 5c mov 0x5c, %g1 200b488: c2 22 00 00 st %g1, [ %o0 ] 200b48c: 81 c7 e0 08 ret 200b490: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200ae6c : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200ae6c: 9d e3 bf a0 save %sp, -96, %sp uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 200ae70: 80 8e 7f f8 btst -8, %i1 200ae74: 12 80 00 23 bne 200af00 <== NEVER TAKEN 200ae78: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200ae7c: 40 00 04 21 call 200bf00 200ae80: fa 06 00 00 ld [ %i0 ], %i5 st_gid = getegid(); 200ae84: 40 00 04 1b call 200bef0 200ae88: b8 10 00 08 mov %o0, %i4 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 200ae8c: c2 17 60 3c lduh [ %i5 + 0x3c ], %g1 200ae90: b9 2f 20 10 sll %i4, 0x10, %i4 200ae94: b9 37 20 10 srl %i4, 0x10, %i4 200ae98: 80 a0 40 1c cmp %g1, %i4 200ae9c: 02 80 00 0c be 200aecc 200aea0: 91 2a 20 10 sll %o0, 0x10, %o0 flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) 200aea4: c2 17 60 3e lduh [ %i5 + 0x3e ], %g1 200aea8: 91 32 20 10 srl %o0, 0x10, %o0 200aeac: 80 a0 40 08 cmp %g1, %o0 200aeb0: 02 80 00 0e be 200aee8 <== ALWAYS TAKEN 200aeb4: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; 200aeb8: b2 2e 40 01 andn %i1, %g1, %i1 <== NOT EXECUTED 200aebc: 80 a0 00 19 cmp %g0, %i1 <== NOT EXECUTED 200aec0: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED return 0; } 200aec4: 81 c7 e0 08 ret <== NOT EXECUTED 200aec8: 81 e8 00 00 restore <== NOT EXECUTED /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 200aecc: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 200aed0: b3 2e 60 06 sll %i1, 6, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; 200aed4: b2 2e 40 01 andn %i1, %g1, %i1 200aed8: 80 a0 00 19 cmp %g0, %i1 200aedc: b0 60 3f ff subx %g0, -1, %i0 return 0; } 200aee0: 81 c7 e0 08 ret 200aee4: 81 e8 00 00 restore flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) flags_to_test <<= 3; 200aee8: b3 2e 60 03 sll %i1, 3, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; 200aeec: b2 2e 40 01 andn %i1, %g1, %i1 200aef0: 80 a0 00 19 cmp %g0, %i1 200aef4: b0 60 3f ff subx %g0, -1, %i0 return 0; } 200aef8: 81 c7 e0 08 ret 200aefc: 81 e8 00 00 restore gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200af00: 40 00 12 a8 call 200f9a0 <__errno> <== NOT EXECUTED 200af04: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200af08: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200af0c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200af10: 81 c7 e0 08 ret <== NOT EXECUTED 200af14: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02003874 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003874: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2003878: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 200387c: 92 10 00 19 mov %i1, %o1 2003880: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 2003884: 98 10 00 18 mov %i0, %o4 2003888: 94 10 00 1a mov %i2, %o2 200388c: 40 00 2a 83 call 200e298 2003890: 96 10 00 1b mov %i3, %o3 2003894: b1 3a 20 1f sra %o0, 0x1f, %i0 IMFS_FIFO_RETURN(err); 2003898: 80 a6 20 00 cmp %i0, 0 200389c: 06 80 00 04 bl 20038ac <== ALWAYS TAKEN 20038a0: b2 10 00 08 mov %o0, %i1 } 20038a4: 81 c7 e0 08 ret <== NOT EXECUTED 20038a8: 81 e8 00 00 restore <== NOT EXECUTED rtems_off64_t offset, int whence ) { off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); IMFS_FIFO_RETURN(err); 20038ac: 40 00 37 de call 2011824 <__errno> 20038b0: 31 3f ff ff sethi %hi(0xfffffc00), %i0 20038b4: 82 20 00 19 neg %i1, %g1 20038b8: c2 22 00 00 st %g1, [ %o0 ] 20038bc: b0 16 23 ff or %i0, 0x3ff, %i0 } 20038c0: 81 c7 e0 08 ret 20038c4: 93 e8 00 18 restore %g0, %i0, %o1 =============================================================================== 020038c8 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20038c8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 20038cc: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20038d0: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 20038d4: d0 07 60 50 ld [ %i5 + 0x50 ], %o0 20038d8: 92 10 00 19 mov %i1, %o1 20038dc: 40 00 29 d1 call 200e020 20038e0: 94 10 00 1a mov %i2, %o2 if (err > 0) { 20038e4: b0 92 20 00 orcc %o0, 0, %i0 20038e8: 04 80 00 09 ble 200390c 20038ec: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 20038f0: 40 00 04 73 call 2004abc 20038f4: 92 10 20 00 clr %o1 20038f8: c2 07 bf f8 ld [ %fp + -8 ], %g1 20038fc: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 2003900: c2 27 60 48 st %g1, [ %i5 + 0x48 ] 2003904: 81 c7 e0 08 ret 2003908: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 200390c: 80 a6 20 00 cmp %i0, 0 2003910: 12 80 00 04 bne 2003920 <== ALWAYS TAKEN 2003914: 01 00 00 00 nop } 2003918: 81 c7 e0 08 ret <== NOT EXECUTED 200391c: 81 e8 00 00 restore <== NOT EXECUTED int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) { IMFS_mtime_ctime_update(jnode); } IMFS_FIFO_RETURN(err); 2003920: 40 00 37 c1 call 2011824 <__errno> 2003924: 01 00 00 00 nop 2003928: 82 20 00 18 neg %i0, %g1 200392c: c2 22 00 00 st %g1, [ %o0 ] } 2003930: 81 c7 e0 08 ret 2003934: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200b95c : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200b95c: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200b960: 13 00 80 6e sethi %hi(0x201b800), %o1 200b964: 90 10 00 19 mov %i1, %o0 200b968: 40 00 13 b5 call 201083c 200b96c: 92 12 62 d8 or %o1, 0x2d8, %o1 200b970: 80 a2 20 00 cmp %o0, 0 200b974: 02 80 00 19 be 200b9d8 <== NEVER TAKEN 200b978: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200b97c: 13 00 80 6e sethi %hi(0x201b800), %o1 200b980: 40 00 13 af call 201083c 200b984: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 201bae0 200b988: 80 a2 20 00 cmp %o0, 0 200b98c: 02 80 00 12 be 200b9d4 <== NEVER TAKEN 200b990: b8 06 20 54 add %i0, 0x54, %i4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200b994: fa 06 20 50 ld [ %i0 + 0x50 ], %i5 return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200b998: 80 a7 40 1c cmp %i5, %i4 200b99c: 12 80 00 06 bne 200b9b4 200b9a0: b0 10 20 00 clr %i0 200b9a4: 30 80 00 0d b,a 200b9d8 200b9a8: 80 a7 40 1c cmp %i5, %i4 200b9ac: 02 80 00 0d be 200b9e0 200b9b0: 01 00 00 00 nop !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; if ( !strcmp( name, the_jnode->name ) ) 200b9b4: 92 07 60 0c add %i5, 0xc, %o1 200b9b8: 40 00 13 a1 call 201083c 200b9bc: 90 10 00 19 mov %i1, %o0 200b9c0: 80 a2 20 00 cmp %o0, 0 200b9c4: 32 bf ff f9 bne,a 200b9a8 200b9c8: fa 07 40 00 ld [ %i5 ], %i5 return the_jnode; } return 0; } 200b9cc: 81 c7 e0 08 ret 200b9d0: 91 e8 00 1d restore %g0, %i5, %o0 if ( !strcmp( name, dotname ) ) return directory; if ( !strcmp( name, dotdotname ) ) return directory->Parent; 200b9d4: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200b9d8: 81 c7 e0 08 ret 200b9dc: 81 e8 00 00 restore if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; 200b9e0: 81 c7 e0 08 ret 200b9e4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200b868 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200b868: 9d e3 bf 88 save %sp, -120, %sp /* * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; 200b86c: f8 06 20 1c ld [ %i0 + 0x1c ], %i4 loc = temp_mt_entry->mt_fs_root; 200b870: c8 06 20 20 ld [ %i0 + 0x20 ], %g4 200b874: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 200b878: c4 06 20 28 ld [ %i0 + 0x28 ], %g2 200b87c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200b880: f8 27 bf ec st %i4, [ %fp + -20 ] 200b884: c8 27 bf f0 st %g4, [ %fp + -16 ] 200b888: c6 27 bf f4 st %g3, [ %fp + -12 ] 200b88c: c4 27 bf f8 st %g2, [ %fp + -8 ] 200b890: c2 27 bf fc st %g1, [ %fp + -4 ] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 200b894: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200b898: fa 07 20 08 ld [ %i4 + 8 ], %i5 loc.node_access = (void *)jnode; 200b89c: f8 27 bf ec st %i4, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200b8a0: 7f ff fd 51 call 200ade4 200b8a4: 90 07 bf ec add %fp, -20, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200b8a8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200b8ac: 80 a0 60 01 cmp %g1, 1 200b8b0: 32 80 00 1d bne,a 200b924 <== NEVER TAKEN 200b8b4: 90 10 20 00 clr %o0 <== NOT EXECUTED result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 200b8b8: c4 07 20 50 ld [ %i4 + 0x50 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200b8bc: 82 07 20 54 add %i4, 0x54, %g1 200b8c0: 80 a0 80 01 cmp %g2, %g1 200b8c4: 02 80 00 17 be 200b920 200b8c8: 80 a7 20 00 cmp %i4, 0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 200b8cc: 02 80 00 1e be 200b944 <== NEVER TAKEN 200b8d0: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200b8d4: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200b8d8: 80 a0 60 01 cmp %g1, 1 200b8dc: 32 bf ff f0 bne,a 200b89c <== NEVER TAKEN 200b8e0: fa 07 20 08 ld [ %i4 + 8 ], %i5 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200b8e4: c2 07 20 50 ld [ %i4 + 0x50 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200b8e8: 84 07 20 54 add %i4, 0x54, %g2 if ( jnode_has_children( jnode ) ) 200b8ec: 80 a0 40 02 cmp %g1, %g2 200b8f0: 02 bf ff ea be 200b898 200b8f4: 80 a0 60 00 cmp %g1, 0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200b8f8: 02 80 00 17 be 200b954 <== NEVER TAKEN 200b8fc: b8 10 00 01 mov %g1, %i4 temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 200b900: 90 07 bf ec add %fp, -20, %o0 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 200b904: fa 07 20 08 ld [ %i4 + 8 ], %i5 loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 200b908: 7f ff fd 37 call 200ade4 200b90c: f8 27 bf ec st %i4, [ %fp + -20 ] if ( jnode->type != IMFS_DIRECTORY ) { 200b910: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200b914: 80 a0 60 01 cmp %g1, 1 200b918: 22 bf ff e9 be,a 200b8bc 200b91c: c4 07 20 50 ld [ %i4 + 0x50 ], %g2 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 200b920: 90 10 20 00 clr %o0 200b924: 7f ff db 8f call 2002760 200b928: 92 07 bf ec add %fp, -20, %o1 if (result != 0) 200b92c: 80 a2 20 00 cmp %o0, 0 200b930: 12 80 00 07 bne 200b94c <== NEVER TAKEN 200b934: b8 10 00 1d mov %i5, %i4 return -1; jnode = next; } if ( jnode != NULL ) { 200b938: 80 a7 20 00 cmp %i4, 0 200b93c: 32 bf ff e7 bne,a 200b8d8 200b940: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 } } } while (jnode != NULL); return 0; } 200b944: 81 c7 e0 08 ret 200b948: 91 e8 20 00 restore %g0, 0, %o0 return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; 200b94c: 81 c7 e0 08 ret <== NOT EXECUTED 200b950: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; 200b954: 81 c7 e0 08 ret <== NOT EXECUTED 200b958: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200b9e8 : const char *path, int pathlen, char *token, int *token_len ) { 200b9e8: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200b9ec: ba 10 20 00 clr %i5 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200b9f0: 10 80 00 08 b 200ba10 200b9f4: f8 0e 00 00 ldub [ %i0 ], %i4 200b9f8: 16 80 00 0c bge 200ba28 <== NEVER TAKEN 200b9fc: 80 a7 60 20 cmp %i5, 0x20 token[i] = c; 200ba00: f8 2e 80 1d stb %i4, [ %i2 + %i5 ] if ( i == IMFS_NAME_MAX ) 200ba04: 02 80 00 25 be 200ba98 200ba08: ba 07 60 01 inc %i5 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 200ba0c: f8 0e 00 1d ldub [ %i0 + %i5 ], %i4 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200ba10: a1 2f 20 18 sll %i4, 0x18, %l0 200ba14: 7f ff e1 3c call 2003f04 200ba18: 91 3c 20 18 sra %l0, 0x18, %o0 200ba1c: 80 a2 20 00 cmp %o0, 0 200ba20: 02 bf ff f6 be 200b9f8 200ba24: 80 a7 40 19 cmp %i5, %i1 /* * Copy a seperator into token. */ if ( i == 0 ) { 200ba28: 80 a7 60 00 cmp %i5, 0 200ba2c: 12 80 00 0c bne 200ba5c 200ba30: 82 06 80 1d add %i2, %i5, %g1 token[i] = c; if ( (token[i] != '\0') && pathlen ) { 200ba34: 80 a4 20 00 cmp %l0, 0 200ba38: 02 80 00 1a be 200baa0 200ba3c: f8 2e 80 00 stb %i4, [ %i2 ] 200ba40: 80 a6 60 00 cmp %i1, 0 200ba44: 22 80 00 18 be,a 200baa4 200ba48: fa 26 c0 00 st %i5, [ %i3 ] i++; 200ba4c: ba 10 20 01 mov 1, %i5 /* * Set token_len to the number of characters copied. */ *token_len = i; 200ba50: fa 26 c0 00 st %i5, [ %i3 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; 200ba54: 81 c7 e0 08 ret 200ba58: 91 e8 20 01 restore %g0, 1, %o0 } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200ba5c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200ba60: 80 a0 60 00 cmp %g1, 0 200ba64: 32 80 00 02 bne,a 200ba6c <== ALWAYS TAKEN 200ba68: c0 2e 80 1d clrb [ %i2 + %i5 ] /* * Set token_len to the number of characters copied. */ *token_len = i; 200ba6c: fa 26 c0 00 st %i5, [ %i3 ] * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) 200ba70: 90 10 00 1a mov %i2, %o0 200ba74: 13 00 80 6e sethi %hi(0x201b800), %o1 type = IMFS_UP_DIR; 200ba78: b0 10 20 02 mov 2, %i0 * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) 200ba7c: 40 00 13 70 call 201083c 200ba80: 92 12 62 f0 or %o1, 0x2f0, %o1 200ba84: 80 a2 20 00 cmp %o0, 0 200ba88: 12 80 00 09 bne 200baac 200ba8c: 90 10 00 1a mov %i2, %o0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200ba90: 81 c7 e0 08 ret 200ba94: 81 e8 00 00 restore 200ba98: 81 c7 e0 08 ret 200ba9c: 91 e8 20 04 restore %g0, 4, %o0 /* * Set token_len to the number of characters copied. */ *token_len = i; 200baa0: fa 26 c0 00 st %i5, [ %i3 ] if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 200baa4: 81 c7 e0 08 ret 200baa8: 91 e8 20 00 restore %g0, 0, %o0 */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200baac: 13 00 80 6e sethi %hi(0x201b800), %o1 200bab0: 40 00 13 63 call 201083c 200bab4: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 201bae8 200bab8: 80 a0 00 08 cmp %g0, %o0 200babc: b0 40 3f ff addx %g0, -1, %i0 200bac0: b0 0e 3f fe and %i0, -2, %i0 200bac4: 81 c7 e0 08 ret 200bac8: 91 ee 20 03 restore %i0, 3, %o0 =============================================================================== 0200234c : const rtems_filesystem_operations_table *op_table, const rtems_filesystem_file_handlers_r *memfile_handlers, const rtems_filesystem_file_handlers_r *directory_handlers, const rtems_filesystem_file_handlers_r *fifo_handlers ) { 200234c: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 2002350: 03 00 80 73 sethi %hi(0x201cc00), %g1 2002354: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 ! 201cd8c /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { 2002358: 80 a0 60 10 cmp %g1, 0x10 200235c: 02 80 00 0d be 2002390 2002360: 86 10 20 05 mov 5, %g3 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002364: 80 a0 60 0f cmp %g1, 0xf 2002368: 04 80 00 09 ble 200238c 200236c: 84 10 20 20 mov 0x20, %g2 /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { 2002370: 80 a0 40 02 cmp %g1, %g2 2002374: 22 80 00 08 be,a 2002394 2002378: 05 00 80 75 sethi %hi(0x201d400), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 200237c: 06 80 00 04 bl 200238c <== NEVER TAKEN 2002380: 86 80 ff ff addcc %g3, -1, %g3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 2002384: 12 bf ff fb bne 2002370 <== ALWAYS TAKEN 2002388: 85 28 a0 01 sll %g2, 1, %g2 if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 200238c: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 2002390: 05 00 80 75 sethi %hi(0x201d400), %g2 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 2002394: 40 00 22 65 call 200ad28 2002398: c2 20 a1 78 st %g1, [ %g2 + 0x178 ] ! 201d578 temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 200239c: 94 10 20 30 mov 0x30, %o2 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 20023a0: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 20023a4: ba 10 00 08 mov %o0, %i5 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 20023a8: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 20023ac: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 20023b0: 90 06 20 38 add %i0, 0x38, %o0 20023b4: 13 00 80 6e sethi %hi(0x201b800), %o1 20023b8: 40 00 37 d6 call 2010310 20023bc: 92 12 62 a4 or %o1, 0x2a4, %o1 ! 201baa4 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 20023c0: 90 10 20 01 mov 1, %o0 20023c4: 40 00 01 c6 call 2002adc 20023c8: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 20023cc: 80 a2 20 00 cmp %o0, 0 20023d0: 02 80 00 0f be 200240c 20023d4: 03 00 80 75 sethi %hi(0x201d400), %g1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20023d8: c6 00 61 7c ld [ %g1 + 0x17c ], %g3 ! 201d57c fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ) { free(temp_mt_entry->mt_fs_root.node_access); rtems_set_errno_and_return_minus_one(ENOMEM); } temp_mt_entry->fs_info = fs_info; 20023dc: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; 20023e0: 84 10 20 01 mov 1, %g2 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20023e4: c6 22 00 00 st %g3, [ %o0 ] fs_info->ino_count = 1; 20023e8: c4 22 20 04 st %g2, [ %o0 + 4 ] fs_info->memfile_handlers = memfile_handlers; 20023ec: f4 22 20 08 st %i2, [ %o0 + 8 ] fs_info->directory_handlers = directory_handlers; 20023f0: f6 22 20 0c st %i3, [ %o0 + 0xc ] fs_info->fifo_handlers = fifo_handlers; 20023f4: f8 22 20 10 st %i4, [ %o0 + 0x10 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20023f8: 86 00 e0 01 inc %g3 fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; 20023fc: c4 27 60 38 st %g2, [ %i5 + 0x38 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 2002400: c6 20 61 7c st %g3, [ %g1 + 0x17c ] jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; return 0; } 2002404: 81 c7 e0 08 ret 2002408: 91 e8 20 00 restore %g0, 0, %o0 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ) { free(temp_mt_entry->mt_fs_root.node_access); 200240c: 40 00 02 c1 call 2002f10 2002410: 90 10 00 1d mov %i5, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 2002414: 40 00 35 63 call 200f9a0 <__errno> 2002418: b0 10 3f ff mov -1, %i0 200241c: 82 10 20 0c mov 0xc, %g1 2002420: c2 22 00 00 st %g1, [ %o0 ] 2002424: 81 c7 e0 08 ret 2002428: 81 e8 00 00 restore =============================================================================== 0200e3ac : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200e3ac: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 200e3b0: 03 00 80 75 sethi %hi(0x201d400), %g1 200e3b4: fa 00 61 78 ld [ %g1 + 0x178 ], %i5 ! 201d578 200e3b8: b9 37 60 02 srl %i5, 2, %i4 200e3bc: 92 10 00 1c mov %i4, %o1 200e3c0: 40 00 28 b8 call 20186a0 <.umul> 200e3c4: 90 07 20 01 add %i4, 1, %o0 200e3c8: 92 10 00 1c mov %i4, %o1 200e3cc: 40 00 28 b5 call 20186a0 <.umul> 200e3d0: 90 02 20 01 inc %o0 200e3d4: 92 10 00 1d mov %i5, %o1 200e3d8: 40 00 28 b2 call 20186a0 <.umul> 200e3dc: 90 02 3f ff add %o0, -1, %o0 200e3e0: 82 10 20 00 clr %g1 200e3e4: 80 a0 40 19 cmp %g1, %i1 200e3e8: 04 80 00 38 ble 200e4c8 <== ALWAYS TAKEN 200e3ec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 200e3f0: f6 06 20 50 ld [ %i0 + 0x50 ], %i3 <== NOT EXECUTED 200e3f4: 80 a6 40 1b cmp %i1, %i3 200e3f8: 04 80 00 2a ble 200e4a0 <== ALWAYS TAKEN 200e3fc: e0 06 20 54 ld [ %i0 + 0x54 ], %l0 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e400: a3 3f 60 1f sra %i5, 0x1f, %l1 <== NOT EXECUTED 200e404: 96 10 00 1d mov %i5, %o3 200e408: 94 10 00 11 mov %l1, %o2 200e40c: 90 10 00 19 mov %i1, %o0 200e410: 40 00 2a 36 call 2018ce8 <__divdi3> 200e414: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e418: 90 10 00 1b mov %i3, %o0 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e41c: b8 10 00 09 mov %o1, %i4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e420: 94 10 00 11 mov %l1, %o2 200e424: 92 10 00 10 mov %l0, %o1 200e428: 40 00 2a 30 call 2018ce8 <__divdi3> 200e42c: 96 10 00 1d mov %i5, %o3 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200e430: 80 a7 00 09 cmp %i4, %o1 200e434: 0a 80 00 21 bcs 200e4b8 <== NEVER TAKEN 200e438: b6 10 00 09 mov %o1, %i3 200e43c: 10 80 00 05 b 200e450 200e440: ba 10 00 09 mov %o1, %i5 200e444: 80 a7 00 1d cmp %i4, %i5 200e448: 2a 80 00 1d bcs,a 200e4bc 200e44c: f2 26 20 50 st %i1, [ %i0 + 0x50 ] if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200e450: 92 10 00 1d mov %i5, %o1 200e454: 7f ff ff 39 call 200e138 200e458: 90 10 00 18 mov %i0, %o0 200e45c: 80 a2 20 00 cmp %o0, 0 200e460: 22 bf ff f9 be,a 200e444 200e464: ba 07 60 01 inc %i5 for ( ; block>=old_blocks ; block-- ) { 200e468: 10 80 00 06 b 200e480 200e46c: 80 a6 c0 1d cmp %i3, %i5 IMFS_memfile_remove_block( the_jnode, block ); 200e470: 90 10 00 18 mov %i0, %o0 200e474: 7f ff ff c2 call 200e37c 200e478: ba 07 7f ff add %i5, -1, %i5 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { if ( IMFS_memfile_addblock( the_jnode, block ) ) { for ( ; block>=old_blocks ; block-- ) { 200e47c: 80 a6 c0 1d cmp %i3, %i5 200e480: 08 bf ff fc bleu 200e470 200e484: 92 10 00 1d mov %i5, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200e488: 40 00 05 46 call 200f9a0 <__errno> 200e48c: b0 10 3f ff mov -1, %i0 200e490: 82 10 20 1c mov 0x1c, %g1 200e494: c2 22 00 00 st %g1, [ %o0 ] 200e498: 81 c7 e0 08 ret 200e49c: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( EINVAL ); /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 200e4a0: 12 80 00 04 bne 200e4b0 <== NEVER TAKEN 200e4a4: 80 a6 80 10 cmp %i2, %l0 200e4a8: 18 bf ff d7 bgu 200e404 200e4ac: a3 3f 60 1f sra %i5, 0x1f, %l1 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } 200e4b0: 81 c7 e0 08 ret 200e4b4: 91 e8 20 00 restore %g0, 0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200e4b8: f2 26 20 50 st %i1, [ %i0 + 0x50 ] <== NOT EXECUTED 200e4bc: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200e4c0: 81 c7 e0 08 ret 200e4c4: 91 e8 20 00 restore %g0, 0, %o0 IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 200e4c8: 12 80 00 04 bne 200e4d8 <== NEVER TAKEN 200e4cc: 80 a2 00 1a cmp %o0, %i2 200e4d0: 38 bf ff c9 bgu,a 200e3f4 200e4d4: f6 06 20 50 ld [ %i0 + 0x50 ], %i3 rtems_set_errno_and_return_minus_one( EINVAL ); 200e4d8: 40 00 05 32 call 200f9a0 <__errno> 200e4dc: b0 10 3f ff mov -1, %i0 200e4e0: 82 10 20 16 mov 0x16, %g1 200e4e4: c2 22 00 00 st %g1, [ %o0 ] 200e4e8: 81 c7 e0 08 ret 200e4ec: 81 e8 00 00 restore =============================================================================== 0200dc5c : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200dc5c: 9d e3 bf a0 save %sp, -96, %sp my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 200dc60: 03 00 80 75 sethi %hi(0x201d400), %g1 200dc64: fa 00 61 78 ld [ %g1 + 0x178 ], %i5 ! 201d578 200dc68: bb 37 60 02 srl %i5, 2, %i5 200dc6c: 82 07 7f ff add %i5, -1, %g1 200dc70: 80 a6 40 01 cmp %i1, %g1 200dc74: 18 80 00 0b bgu 200dca0 200dc78: b8 10 00 18 mov %i0, %i4 p = info->indirect; if ( malloc_it ) { 200dc7c: 80 a6 a0 00 cmp %i2, 0 200dc80: 12 80 00 50 bne 200ddc0 200dc84: d0 06 20 58 ld [ %i0 + 0x58 ], %o0 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 200dc88: 80 a2 20 00 cmp %o0, 0 200dc8c: 02 80 00 64 be 200de1c <== NEVER TAKEN 200dc90: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200dc94: b3 2e 60 02 sll %i1, 2, %i1 200dc98: 81 c7 e0 08 ret 200dc9c: 91 ea 00 19 restore %o0, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200dca0: 90 07 60 01 add %i5, 1, %o0 200dca4: 40 00 2a 7f call 20186a0 <.umul> 200dca8: 92 10 00 1d mov %i5, %o1 200dcac: 82 02 3f ff add %o0, -1, %g1 200dcb0: 80 a6 40 01 cmp %i1, %g1 200dcb4: 08 80 00 2c bleu 200dd64 200dcb8: b6 10 00 08 mov %o0, %i3 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200dcbc: 90 02 20 01 inc %o0 200dcc0: 40 00 2a 78 call 20186a0 <.umul> 200dcc4: 92 10 00 1d mov %i5, %o1 200dcc8: 90 02 3f ff add %o0, -1, %o0 200dccc: 80 a6 40 08 cmp %i1, %o0 200dcd0: 18 80 00 53 bgu 200de1c <== NEVER TAKEN 200dcd4: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200dcd8: b2 26 40 1b sub %i1, %i3, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200dcdc: 92 10 00 1d mov %i5, %o1 200dce0: 40 00 2b 56 call 2018a38 <.urem> 200dce4: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200dce8: 92 10 00 1d mov %i5, %o1 * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200dcec: a0 10 00 08 mov %o0, %l0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200dcf0: 40 00 2a a6 call 2018788 <.udiv> 200dcf4: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200dcf8: 92 10 00 1d mov %i5, %o1 200dcfc: 40 00 2a a3 call 2018788 <.udiv> 200dd00: b6 10 00 08 mov %o0, %i3 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200dd04: 92 10 00 1d mov %i5, %o1 if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200dd08: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200dd0c: 40 00 2b 4b call 2018a38 <.urem> 200dd10: 90 10 00 1b mov %i3, %o0 p = info->triply_indirect; 200dd14: c2 07 20 60 ld [ %i4 + 0x60 ], %g1 if ( malloc_it ) { 200dd18: 80 a6 a0 00 cmp %i2, 0 200dd1c: 02 80 00 33 be 200dde8 200dd20: ba 10 00 08 mov %o0, %i5 if ( !p ) { 200dd24: 80 a0 60 00 cmp %g1, 0 200dd28: 02 80 00 66 be 200dec0 200dd2c: 01 00 00 00 nop if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; 200dd30: b3 2e 60 02 sll %i1, 2, %i1 200dd34: c4 00 40 19 ld [ %g1 + %i1 ], %g2 if ( !p1 ) { 200dd38: 80 a0 a0 00 cmp %g2, 0 200dd3c: 02 80 00 5a be 200dea4 200dd40: b2 00 40 19 add %g1, %i1, %i1 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; 200dd44: bb 2f 60 02 sll %i5, 2, %i5 200dd48: d0 00 80 1d ld [ %g2 + %i5 ], %o0 if ( !p2 ) { 200dd4c: 80 a2 20 00 cmp %o0, 0 200dd50: 02 80 00 47 be 200de6c 200dd54: ba 00 80 1d add %g2, %i5, %i5 p2 = memfile_alloc_block(); if ( !p2 ) return 0; p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; 200dd58: b1 2c 20 02 sll %l0, 2, %i0 200dd5c: 81 c7 e0 08 ret 200dd60: 91 ea 00 18 restore %o0, %i0, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; 200dd64: b2 26 40 1d sub %i1, %i5, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200dd68: 92 10 00 1d mov %i5, %o1 200dd6c: 40 00 2b 33 call 2018a38 <.urem> 200dd70: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200dd74: 92 10 00 1d mov %i5, %o1 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200dd78: b6 10 00 08 mov %o0, %i3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200dd7c: 40 00 2a 83 call 2018788 <.udiv> 200dd80: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; 200dd84: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 if ( malloc_it ) { 200dd88: 80 a6 a0 00 cmp %i2, 0 200dd8c: 02 80 00 26 be 200de24 200dd90: ba 10 00 08 mov %o0, %i5 if ( !p ) { 200dd94: 80 a0 60 00 cmp %g1, 0 200dd98: 02 80 00 3c be 200de88 200dd9c: 01 00 00 00 nop if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; 200dda0: bb 2f 60 02 sll %i5, 2, %i5 200dda4: d0 00 40 1d ld [ %g1 + %i5 ], %o0 if ( !p1 ) { 200dda8: 80 a2 20 00 cmp %o0, 0 200ddac: 02 80 00 29 be 200de50 200ddb0: ba 00 40 1d add %g1, %i5, %i5 if ( !p1 ) return 0; p[ doubly ] = (block_p) p1; } return (block_p *)&p1[ singly ]; 200ddb4: b1 2e e0 02 sll %i3, 2, %i0 200ddb8: 81 c7 e0 08 ret 200ddbc: 91 ea 00 18 restore %o0, %i0, %o0 if ( my_block <= LAST_INDIRECT ) { p = info->indirect; if ( malloc_it ) { if ( !p ) { 200ddc0: 80 a2 20 00 cmp %o0, 0 200ddc4: 32 bf ff b5 bne,a 200dc98 200ddc8: b3 2e 60 02 sll %i1, 2, %i1 p = memfile_alloc_block(); 200ddcc: 7f ff ff 97 call 200dc28 200ddd0: b0 10 20 00 clr %i0 if ( !p ) 200ddd4: 80 a2 20 00 cmp %o0, 0 200ddd8: 02 80 00 11 be 200de1c <== NEVER TAKEN 200dddc: 01 00 00 00 nop return 0; info->indirect = p; 200dde0: 10 bf ff ad b 200dc94 200dde4: d0 27 20 58 st %o0, [ %i4 + 0x58 ] p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) 200dde8: 80 a0 60 00 cmp %g1, 0 200ddec: 02 80 00 0c be 200de1c <== NEVER TAKEN 200ddf0: b3 2e 60 02 sll %i1, 2, %i1 return 0; p1 = (block_p *) p[ triply ]; 200ddf4: c2 00 40 19 ld [ %g1 + %i1 ], %g1 if ( !p1 ) 200ddf8: 80 a0 60 00 cmp %g1, 0 200ddfc: 02 80 00 08 be 200de1c <== NEVER TAKEN 200de00: bb 2a 20 02 sll %o0, 2, %i5 return 0; p2 = (block_p *)p1[ doubly ]; 200de04: c2 00 40 1d ld [ %g1 + %i5 ], %g1 if ( !p2 ) 200de08: 80 a0 60 00 cmp %g1, 0 200de0c: 02 80 00 04 be 200de1c <== NEVER TAKEN 200de10: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200de14: b1 2c 20 02 sll %l0, 2, %i0 200de18: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200de1c: 81 c7 e0 08 ret 200de20: 81 e8 00 00 restore } return (block_p *)&p1[ singly ]; } if ( !p ) 200de24: 80 a0 60 00 cmp %g1, 0 200de28: 02 bf ff fd be 200de1c <== NEVER TAKEN 200de2c: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200de30: bb 2a 20 02 sll %o0, 2, %i5 200de34: c2 00 40 1d ld [ %g1 + %i5 ], %g1 if ( !p ) 200de38: 80 a0 60 00 cmp %g1, 0 200de3c: 02 bf ff f8 be 200de1c <== NEVER TAKEN 200de40: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200de44: b1 2e e0 02 sll %i3, 2, %i0 200de48: 81 c7 e0 08 ret 200de4c: 91 e8 40 18 restore %g1, %i0, %o0 info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); 200de50: 7f ff ff 76 call 200dc28 200de54: b0 10 20 00 clr %i0 if ( !p1 ) 200de58: 80 a2 20 00 cmp %o0, 0 200de5c: 02 bf ff f0 be 200de1c <== NEVER TAKEN 200de60: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200de64: 10 bf ff d4 b 200ddb4 200de68: d0 27 40 00 st %o0, [ %i5 ] p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); 200de6c: 7f ff ff 6f call 200dc28 200de70: b0 10 20 00 clr %i0 if ( !p2 ) 200de74: 80 a2 20 00 cmp %o0, 0 200de78: 02 bf ff e9 be 200de1c <== NEVER TAKEN 200de7c: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200de80: 10 bf ff b6 b 200dd58 200de84: d0 27 40 00 st %o0, [ %i5 ] p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200de88: 7f ff ff 68 call 200dc28 200de8c: b0 10 20 00 clr %i0 if ( !p ) 200de90: 80 a2 20 00 cmp %o0, 0 200de94: 02 bf ff e2 be 200de1c <== NEVER TAKEN 200de98: 82 10 00 08 mov %o0, %g1 return 0; info->doubly_indirect = p; 200de9c: 10 bf ff c1 b 200dda0 200dea0: d0 27 20 5c st %o0, [ %i4 + 0x5c ] info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); 200dea4: 7f ff ff 61 call 200dc28 200dea8: b0 10 20 00 clr %i0 if ( !p1 ) 200deac: 80 a2 20 00 cmp %o0, 0 200deb0: 02 bf ff db be 200de1c <== NEVER TAKEN 200deb4: 84 10 00 08 mov %o0, %g2 return 0; p[ triply ] = (block_p) p1; 200deb8: 10 bf ff a3 b 200dd44 200debc: d0 26 40 00 st %o0, [ %i1 ] p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200dec0: 7f ff ff 5a call 200dc28 200dec4: 01 00 00 00 nop if ( !p ) 200dec8: 82 92 20 00 orcc %o0, 0, %g1 200decc: 02 bf ff d4 be 200de1c <== NEVER TAKEN 200ded0: 01 00 00 00 nop return 0; info->triply_indirect = p; 200ded4: 10 bf ff 97 b 200dd30 200ded8: c2 27 20 60 st %g1, [ %i4 + 0x60 ] =============================================================================== 0200dedc : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200dedc: 9d e3 bf 98 save %sp, -104, %sp * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { 200dee0: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200dee4: ba 10 00 18 mov %i0, %i5 200dee8: a0 10 00 19 mov %i1, %l0 * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { 200deec: 80 a0 60 06 cmp %g1, 6 200def0: 02 80 00 64 be 200e080 200def4: a2 10 00 1a mov %i2, %l1 /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) 200def8: c4 06 20 50 ld [ %i0 + 0x50 ], %g2 /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; 200defc: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200df00: 86 10 20 00 clr %g3 200df04: c8 06 20 54 ld [ %i0 + 0x54 ], %g4 200df08: 80 a0 c0 02 cmp %g3, %g2 200df0c: 04 80 00 41 ble 200e010 <== ALWAYS TAKEN 200df10: b4 07 00 1a add %i4, %i2, %i2 my_length = the_jnode->info.file.size - start; 200df14: b8 21 00 01 sub %g4, %g1, %i4 <== NOT EXECUTED */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200df18: 33 00 80 75 sethi %hi(0x201d400), %i1 <== NOT EXECUTED 200df1c: f4 06 61 78 ld [ %i1 + 0x178 ], %i2 ! 201d578 200df20: 90 10 00 10 mov %l0, %o0 200df24: b1 3e a0 1f sra %i2, 0x1f, %i0 200df28: 92 10 00 11 mov %l1, %o1 200df2c: 94 10 00 18 mov %i0, %o2 200df30: 40 00 2c 54 call 2019080 <__moddi3> 200df34: 96 10 00 1a mov %i2, %o3 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200df38: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200df3c: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200df40: 94 10 00 18 mov %i0, %o2 200df44: 92 10 00 11 mov %l1, %o1 200df48: 40 00 2b 68 call 2018ce8 <__divdi3> 200df4c: 96 10 00 1a mov %i2, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200df50: a2 10 00 1b mov %i3, %l1 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200df54: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200df58: 80 a4 a0 00 cmp %l2, 0 200df5c: 02 80 00 14 be 200dfac 200df60: b0 10 20 00 clr %i0 to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200df64: 90 10 00 1d mov %i5, %o0 200df68: 7f ff ff 3d call 200dc5c 200df6c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200df70: 80 a2 20 00 cmp %o0, 0 200df74: 02 80 00 25 be 200e008 <== NEVER TAKEN 200df78: b4 26 80 12 sub %i2, %l2, %i2 * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200df7c: 80 a7 00 1a cmp %i4, %i2 200df80: 18 80 00 53 bgu 200e0cc 200df84: b0 10 00 1c mov %i4, %i0 if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); 200df88: d2 02 00 00 ld [ %o0 ], %o1 200df8c: 94 10 00 18 mov %i0, %o2 200df90: 90 10 00 1b mov %i3, %o0 200df94: 40 00 08 df call 2010310 200df98: 92 02 40 12 add %o1, %l2, %o1 dest += to_copy; block++; my_length -= to_copy; 200df9c: f4 06 61 78 ld [ %i1 + 0x178 ], %i2 to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); dest += to_copy; 200dfa0: a2 06 c0 18 add %i3, %i0, %l1 block++; 200dfa4: a0 04 20 01 inc %l0 my_length -= to_copy; 200dfa8: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200dfac: 80 a7 00 1a cmp %i4, %i2 200dfb0: 1a 80 00 0e bcc 200dfe8 200dfb4: 94 10 20 00 clr %o2 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 200dfb8: 10 80 00 1e b 200e030 200dfbc: 80 a7 20 00 cmp %i4, 0 to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200dfc0: d2 00 40 00 ld [ %g1 ], %o1 200dfc4: 40 00 08 d3 call 2010310 200dfc8: b8 27 00 1a sub %i4, %i2, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200dfcc: c2 06 61 78 ld [ %i1 + 0x178 ], %g1 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; 200dfd0: a2 04 40 1a add %l1, %i2, %l1 block++; 200dfd4: a0 04 20 01 inc %l0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200dfd8: 80 a0 40 1c cmp %g1, %i4 200dfdc: 18 80 00 14 bgu 200e02c 200dfe0: b0 06 00 1a add %i0, %i2, %i0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200dfe4: 94 10 20 00 clr %o2 200dfe8: 92 10 00 10 mov %l0, %o1 200dfec: 7f ff ff 1c call 200dc5c 200dff0: 90 10 00 1d mov %i5, %o0 if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200dff4: 94 10 00 1a mov %i2, %o2 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200dff8: 82 10 00 08 mov %o0, %g1 if ( !block_ptr ) 200dffc: 80 a0 60 00 cmp %g1, 0 200e000: 12 bf ff f0 bne 200dfc0 <== ALWAYS TAKEN 200e004: 90 10 00 11 mov %l1, %o0 } IMFS_update_atime( the_jnode ); return copied; } 200e008: 81 c7 e0 08 ret <== NOT EXECUTED 200e00c: 81 e8 00 00 restore <== NOT EXECUTED /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) 200e010: 12 bf ff c3 bne 200df1c <== NEVER TAKEN 200e014: 33 00 80 75 sethi %hi(0x201d400), %i1 200e018: 80 a6 80 04 cmp %i2, %g4 200e01c: 08 bf ff c1 bleu 200df20 200e020: f4 06 61 78 ld [ %i1 + 0x178 ], %i2 my_length = the_jnode->info.file.size - start; 200e024: 10 bf ff be b 200df1c 200e028: b8 21 00 01 sub %g4, %g1, %i4 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 200e02c: 80 a7 20 00 cmp %i4, 0 200e030: 02 80 00 0e be 200e068 200e034: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e038: 90 10 00 1d mov %i5, %o0 200e03c: 92 10 00 10 mov %l0, %o1 200e040: 7f ff ff 07 call 200dc5c 200e044: 94 10 20 00 clr %o2 if ( !block_ptr ) 200e048: 80 a2 20 00 cmp %o0, 0 200e04c: 02 bf ff ef be 200e008 <== NEVER TAKEN 200e050: 94 10 00 1c mov %i4, %o2 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200e054: d2 02 00 00 ld [ %o0 ], %o1 200e058: 90 10 00 11 mov %l1, %o0 200e05c: 40 00 08 ad call 2010310 200e060: b0 06 00 1c add %i0, %i4, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200e064: 90 07 bf f8 add %fp, -8, %o0 200e068: 7f ff d3 d4 call 2002fb8 200e06c: 92 10 20 00 clr %o1 200e070: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e074: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return copied; } 200e078: 81 c7 e0 08 ret 200e07c: 81 e8 00 00 restore if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 200e080: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200e084: 82 10 20 00 clr %g1 200e088: 86 a3 40 1a subcc %o5, %i2, %g3 200e08c: 84 63 00 19 subx %o4, %i1, %g2 200e090: 80 a0 40 02 cmp %g1, %g2 200e094: 04 80 00 10 ble 200e0d4 <== ALWAYS TAKEN 200e098: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 my_length = the_jnode->info.linearfile.size - start; 200e09c: b0 23 40 11 sub %o5, %l1, %i0 <== NOT EXECUTED memcpy(dest, &file_ptr[start], my_length); 200e0a0: 92 02 40 11 add %o1, %l1, %o1 200e0a4: 94 10 00 18 mov %i0, %o2 200e0a8: 40 00 08 9a call 2010310 200e0ac: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200e0b0: 90 07 bf f8 add %fp, -8, %o0 200e0b4: 7f ff d3 c1 call 2002fb8 200e0b8: 92 10 20 00 clr %o1 200e0bc: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e0c0: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return my_length; 200e0c4: 81 c7 e0 08 ret 200e0c8: 81 e8 00 00 restore * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200e0cc: 10 bf ff af b 200df88 200e0d0: b0 10 00 1a mov %i2, %i0 if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 200e0d4: 12 80 00 04 bne 200e0e4 <== NEVER TAKEN 200e0d8: 80 a7 00 03 cmp %i4, %g3 200e0dc: 38 bf ff f1 bgu,a 200e0a0 <== ALWAYS TAKEN 200e0e0: b0 23 40 11 sub %o5, %l1, %i0 my_length = the_jnode->info.linearfile.size - start; memcpy(dest, &file_ptr[start], my_length); 200e0e4: 92 02 40 11 add %o1, %l1, %o1 <== NOT EXECUTED /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 200e0e8: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) my_length = the_jnode->info.linearfile.size - start; memcpy(dest, &file_ptr[start], my_length); 200e0ec: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED 200e0f0: 40 00 08 88 call 2010310 <== NOT EXECUTED 200e0f4: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED IMFS_update_atime( the_jnode ); 200e0f8: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED 200e0fc: 7f ff d3 af call 2002fb8 <== NOT EXECUTED 200e100: 92 10 20 00 clr %o1 <== NOT EXECUTED 200e104: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED 200e108: c2 27 60 40 st %g1, [ %i5 + 0x40 ] <== NOT EXECUTED return my_length; 200e10c: 81 c7 e0 08 ret <== NOT EXECUTED 200e110: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200e204 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200e204: 9d e3 bf a0 save %sp, -96, %sp /* * Eventually this could be set smarter at each call to * memfile_free_blocks_in_table to greatly speed this up. */ to_free = IMFS_MEMFILE_BLOCK_SLOTS; 200e208: 39 00 80 75 sethi %hi(0x201d400), %i4 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200e20c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 /* * Eventually this could be set smarter at each call to * memfile_free_blocks_in_table to greatly speed this up. */ to_free = IMFS_MEMFILE_BLOCK_SLOTS; 200e210: f4 07 21 78 ld [ %i4 + 0x178 ], %i2 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200e214: 80 a0 60 00 cmp %g1, 0 200e218: 02 80 00 05 be 200e22c 200e21c: b5 36 a0 02 srl %i2, 2, %i2 memfile_free_blocks_in_table( &info->indirect, to_free ); 200e220: 90 06 20 58 add %i0, 0x58, %o0 200e224: 7f ff ff e2 call 200e1ac 200e228: 92 10 00 1a mov %i2, %o1 } if ( info->doubly_indirect ) { 200e22c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200e230: 80 a0 60 00 cmp %g1, 0 200e234: 02 80 00 1b be 200e2a0 200e238: c4 07 21 78 ld [ %i4 + 0x178 ], %g2 for ( i=0 ; i <== NEVER TAKEN 200e248: 90 10 20 00 clr %o0 200e24c: 37 00 80 75 sethi %hi(0x201d400), %i3 200e250: ba 10 20 00 clr %i5 200e254: 10 80 00 03 b 200e260 200e258: b6 16 e1 78 or %i3, 0x178, %i3 200e25c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 if ( info->doubly_indirect[i] ) { 200e260: 91 2a 20 02 sll %o0, 2, %o0 200e264: c4 00 40 08 ld [ %g1 + %o0 ], %g2 200e268: 80 a0 a0 00 cmp %g2, 0 200e26c: 02 80 00 04 be 200e27c <== NEVER TAKEN 200e270: 90 00 40 08 add %g1, %o0, %o0 memfile_free_blocks_in_table( 200e274: 7f ff ff ce call 200e1ac 200e278: 92 10 00 1a mov %i2, %o1 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 200e290: 90 10 00 1d mov %i5, %o0 if ( info->doubly_indirect[i] ) { memfile_free_blocks_in_table( (block_p **)&info->doubly_indirect[i], to_free ); } } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); 200e294: 90 06 20 5c add %i0, 0x5c, %o0 200e298: 7f ff ff c5 call 200e1ac 200e29c: 92 10 00 1a mov %i2, %o1 } if ( info->triply_indirect ) { 200e2a0: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200e2a4: 80 a2 20 00 cmp %o0, 0 200e2a8: 02 80 00 33 be 200e374 200e2ac: c2 07 21 78 ld [ %i4 + 0x178 ], %g1 for ( i=0 ; i <== NEVER TAKEN 200e2bc: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED p = (block_p *) info->triply_indirect[i]; 200e2c0: f8 02 00 00 ld [ %o0 ], %i4 if ( !p ) /* ensure we have a valid pointer */ 200e2c4: 80 a7 20 00 cmp %i4, 0 200e2c8: 22 80 00 29 be,a 200e36c <== NEVER TAKEN 200e2cc: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED 200e2d0: 37 00 80 75 sethi %hi(0x201d400), %i3 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200e2d4: a0 10 20 00 clr %l0 if ( !p ) /* ensure we have a valid pointer */ 200e2d8: b2 10 20 00 clr %i1 200e2dc: b6 16 e1 78 or %i3, 0x178, %i3 break; for ( j=0 ; j <== NEVER TAKEN 200e2e8: 90 02 00 10 add %o0, %l0, %o0 <== NOT EXECUTED 200e2ec: 90 10 20 00 clr %o0 200e2f0: ba 10 20 00 clr %i5 if ( p[j] ) { 200e2f4: 91 2a 20 02 sll %o0, 2, %o0 200e2f8: c2 07 00 08 ld [ %i4 + %o0 ], %g1 200e2fc: 80 a0 60 00 cmp %g1, 0 200e300: 02 80 00 04 be 200e310 <== NEVER TAKEN 200e304: 90 07 00 08 add %i4, %o0, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200e308: 7f ff ff a9 call 200e1ac 200e30c: 92 10 00 1a mov %i2, %o1 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 200e324: 90 10 00 1d mov %i5, %o0 200e328: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 200e32c: 90 02 00 10 add %o0, %l0, %o0 200e330: 7f ff ff 9f call 200e1ac 200e334: 92 10 00 1a mov %i2, %o1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200e34c: 90 06 20 60 add %i0, 0x60, %o0 p = (block_p *) info->triply_indirect[i]; 200e350: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 * a significant difference in the performance of this routine. * * Regardless until the IMFS implementation is proven, it * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( 200e354: a1 2e 60 02 sll %i1, 2, %l0 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200e358: f8 02 00 10 ld [ %o0 + %l0 ], %i4 if ( !p ) /* ensure we have a valid pointer */ 200e35c: 80 a7 20 00 cmp %i4, 0 200e360: 12 bf ff e1 bne 200e2e4 <== ALWAYS TAKEN 200e364: 80 a0 60 00 cmp %g1, 0 } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( 200e368: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED 200e36c: 7f ff ff 90 call 200e1ac 200e370: 92 10 00 1a mov %i2, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200e374: 81 c7 e0 08 ret 200e378: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200e4f0 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200e4f0: 9d e3 bf 98 save %sp, -104, %sp * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { 200e4f4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200e4f8: ba 10 00 18 mov %i0, %i5 * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { 200e4fc: 80 a0 60 00 cmp %g1, 0 200e500: 06 80 00 5c bl 200e670 <== NEVER TAKEN 200e504: 94 07 00 1a add %i4, %i2, %o2 200e508: 80 a0 60 00 cmp %g1, 0 200e50c: 22 80 00 56 be,a 200e664 <== ALWAYS TAKEN 200e510: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200e514: 23 00 80 75 sethi %hi(0x201d400), %l1 <== NOT EXECUTED 200e518: e0 04 61 78 ld [ %l1 + 0x178 ], %l0 ! 201d578 200e51c: 92 10 00 1a mov %i2, %o1 200e520: b1 3c 20 1f sra %l0, 0x1f, %i0 200e524: 96 10 00 10 mov %l0, %o3 200e528: 94 10 00 18 mov %i0, %o2 200e52c: 40 00 2a d5 call 2019080 <__moddi3> 200e530: 90 10 00 19 mov %i1, %o0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e534: 94 10 00 18 mov %i0, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200e538: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e53c: 90 10 00 19 mov %i1, %o0 200e540: 92 10 00 1a mov %i2, %o1 200e544: 40 00 29 e9 call 2018ce8 <__divdi3> 200e548: 96 10 00 10 mov %l0, %o3 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 200e54c: b0 10 20 00 clr %i0 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { 200e550: 80 a4 a0 00 cmp %l2, 0 200e554: 12 80 00 1a bne 200e5bc 200e558: b4 10 00 09 mov %o1, %i2 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200e55c: 80 a7 00 10 cmp %i4, %l0 200e560: 1a 80 00 0e bcc 200e598 200e564: 92 10 00 1a mov %i2, %o1 * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); to_copy = my_length; if ( my_length ) { 200e568: 10 80 00 2a b 200e610 200e56c: 80 a7 20 00 cmp %i4, 0 if ( !block_ptr ) return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); 200e570: d0 02 00 00 ld [ %o0 ], %o0 200e574: 40 00 07 67 call 2010310 200e578: b8 27 00 10 sub %i4, %l0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200e57c: c2 04 61 78 ld [ %l1 + 0x178 ], %g1 return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); src += to_copy; 200e580: b6 06 c0 10 add %i3, %l0, %i3 block++; 200e584: b4 06 a0 01 inc %i2 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200e588: 80 a0 40 1c cmp %g1, %i4 200e58c: 18 80 00 20 bgu 200e60c 200e590: b0 06 00 10 add %i0, %l0, %i0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e594: 92 10 00 1a mov %i2, %o1 200e598: 94 10 20 00 clr %o2 200e59c: 7f ff fd b0 call 200dc5c 200e5a0: 90 10 00 1d mov %i5, %o0 if ( !block_ptr ) return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); 200e5a4: 92 10 00 1b mov %i3, %o1 */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) 200e5a8: 80 a2 20 00 cmp %o0, 0 200e5ac: 12 bf ff f1 bne 200e570 <== ALWAYS TAKEN 200e5b0: 94 10 00 10 mov %l0, %o2 } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200e5b4: 81 c7 e0 08 ret <== NOT EXECUTED 200e5b8: 81 e8 00 00 restore <== NOT EXECUTED block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e5bc: 90 10 00 1d mov %i5, %o0 200e5c0: 94 10 20 00 clr %o2 200e5c4: 7f ff fd a6 call 200dc5c 200e5c8: b0 10 20 00 clr %i0 if ( !block_ptr ) 200e5cc: 80 a2 20 00 cmp %o0, 0 200e5d0: 02 80 00 32 be 200e698 <== NEVER TAKEN 200e5d4: 01 00 00 00 nop * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200e5d8: b0 24 00 12 sub %l0, %l2, %i0 200e5dc: 80 a6 00 1c cmp %i0, %i4 200e5e0: 18 80 00 30 bgu 200e6a0 200e5e4: d0 02 00 00 ld [ %o0 ], %o0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200e5e8: 92 10 00 1b mov %i3, %o1 200e5ec: 90 02 00 12 add %o0, %l2, %o0 200e5f0: 94 10 00 18 mov %i0, %o2 200e5f4: 40 00 07 47 call 2010310 200e5f8: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200e5fc: b4 06 a0 01 inc %i2 my_length -= to_copy; 200e600: b8 27 00 18 sub %i4, %i0, %i4 copied += to_copy; 200e604: 10 bf ff d6 b 200e55c 200e608: e0 04 61 78 ld [ %l1 + 0x178 ], %l0 * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); to_copy = my_length; if ( my_length ) { 200e60c: 80 a7 20 00 cmp %i4, 0 200e610: 02 80 00 0e be 200e648 200e614: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e618: 90 10 00 1d mov %i5, %o0 200e61c: 92 10 00 1a mov %i2, %o1 200e620: 7f ff fd 8f call 200dc5c 200e624: 94 10 20 00 clr %o2 if ( !block_ptr ) 200e628: 80 a2 20 00 cmp %o0, 0 200e62c: 02 bf ff e2 be 200e5b4 <== NEVER TAKEN 200e630: 92 10 00 1b mov %i3, %o1 return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, my_length ); 200e634: d0 02 00 00 ld [ %o0 ], %o0 200e638: 94 10 00 1c mov %i4, %o2 200e63c: 40 00 07 35 call 2010310 200e640: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200e644: 90 07 bf f8 add %fp, -8, %o0 200e648: 7f ff d2 5c call 2002fb8 200e64c: 92 10 20 00 clr %o1 200e650: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e654: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 200e658: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return copied; } 200e65c: 81 c7 e0 08 ret 200e660: 81 e8 00 00 restore * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { 200e664: 80 a0 40 0a cmp %g1, %o2 200e668: 1a bf ff ac bcc 200e518 <== NEVER TAKEN 200e66c: 23 00 80 75 sethi %hi(0x201d400), %l1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200e670: 90 10 00 1d mov %i5, %o0 200e674: 7f ff ff 4e call 200e3ac 200e678: 92 10 20 00 clr %o1 if ( status ) 200e67c: 80 a2 20 00 cmp %o0, 0 200e680: 02 bf ff a6 be 200e518 200e684: 23 00 80 75 sethi %hi(0x201d400), %l1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200e688: 40 00 04 c6 call 200f9a0 <__errno> 200e68c: b0 10 3f ff mov -1, %i0 200e690: 82 10 20 1c mov 0x1c, %g1 200e694: c2 22 00 00 st %g1, [ %o0 ] 200e698: 81 c7 e0 08 ret 200e69c: 81 e8 00 00 restore * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200e6a0: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200e6a4: 92 10 00 1b mov %i3, %o1 200e6a8: 90 02 00 12 add %o0, %l2, %o0 200e6ac: 94 10 00 18 mov %i0, %o2 200e6b0: 40 00 07 18 call 2010310 200e6b4: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200e6b8: b4 06 a0 01 inc %i2 my_length -= to_copy; 200e6bc: b8 27 00 18 sub %i4, %i0, %i4 copied += to_copy; 200e6c0: 10 bf ff a7 b 200e55c 200e6c4: e0 04 61 78 ld [ %l1 + 0x178 ], %l0 =============================================================================== 020024e4 : const char *token, /* IN */ mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 20024e4: 9d e3 bf 58 save %sp, -168, %sp IMFS_jnode_t *new_node; int result; char new_name[ IMFS_NAME_MAX + 1 ]; IMFS_types_union info; IMFS_get_token( token, strlen( token ), new_name, &result ); 20024e8: 40 00 3a c6 call 2011000 20024ec: 90 10 00 18 mov %i0, %o0 20024f0: 96 07 bf fc add %fp, -4, %o3 20024f4: 92 10 00 08 mov %o0, %o1 20024f8: 94 07 bf b8 add %fp, -72, %o2 20024fc: 40 00 25 3b call 200b9e8 2002500: 90 10 00 18 mov %i0, %o0 /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) 2002504: 03 00 00 3c sethi %hi(0xf000), %g1 2002508: 05 00 00 10 sethi %hi(0x4000), %g2 200250c: 82 0e 40 01 and %i1, %g1, %g1 const char *token, /* IN */ mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 2002510: 96 10 00 19 mov %i1, %o3 2002514: 90 10 00 1c mov %i4, %o0 IMFS_get_token( token, strlen( token ), new_name, &result ); /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) 2002518: 80 a0 40 02 cmp %g1, %g2 200251c: 02 80 00 0c be 200254c 2002520: 92 10 20 01 mov 1, %o1 type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) 2002524: 05 00 00 20 sethi %hi(0x8000), %g2 2002528: 80 a0 40 02 cmp %g1, %g2 200252c: 02 80 00 08 be 200254c 2002530: 92 10 20 05 mov 5, %o1 type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { 2002534: 05 00 00 08 sethi %hi(0x2000), %g2 2002538: 80 a0 40 02 cmp %g1, %g2 200253c: 12 80 00 0d bne 2002570 2002540: 05 00 00 18 sethi %hi(0x6000), %g2 type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); 2002544: f4 3f bf e0 std %i2, [ %fp + -32 ] if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { type = IMFS_DEVICE; 2002548: 92 10 20 02 mov 2, %o1 * was ONLY passed a NULL when we created the root node. We * added a new IMFS_create_root_node() so this path no longer * existed. The result was simpler code which should not have * this path. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 200254c: 94 07 bf b8 add %fp, -72, %o2 2002550: 98 07 bf e0 add %fp, -32, %o4 2002554: 40 00 21 a8 call 200abf4 2002558: b0 10 20 00 clr %i0 if ( !new_node ) 200255c: 80 a2 20 00 cmp %o0, 0 2002560: 02 80 00 13 be 20025ac <== NEVER TAKEN 2002564: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); return 0; } 2002568: 81 c7 e0 08 ret 200256c: 81 e8 00 00 restore */ if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { 2002570: 80 a0 40 02 cmp %g1, %g2 2002574: 22 bf ff f5 be,a 2002548 2002578: f4 3f bf e0 std %i2, [ %fp + -32 ] type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); } else if (S_ISFIFO(mode)) 200257c: 05 00 00 04 sethi %hi(0x1000), %g2 mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { IMFS_token_types type = 0; 2002580: 82 18 40 02 xor %g1, %g2, %g1 2002584: 80 a0 00 01 cmp %g0, %g1 * was ONLY passed a NULL when we created the root node. We * added a new IMFS_create_root_node() so this path no longer * existed. The result was simpler code which should not have * this path. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 2002588: 94 07 bf b8 add %fp, -72, %o2 mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { IMFS_token_types type = 0; 200258c: 92 40 3f ff addx %g0, -1, %o1 * was ONLY passed a NULL when we created the root node. We * added a new IMFS_create_root_node() so this path no longer * existed. The result was simpler code which should not have * this path. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 2002590: 98 07 bf e0 add %fp, -32, %o4 mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { IMFS_token_types type = 0; 2002594: 92 0a 60 07 and %o1, 7, %o1 * was ONLY passed a NULL when we created the root node. We * added a new IMFS_create_root_node() so this path no longer * existed. The result was simpler code which should not have * this path. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 2002598: 40 00 21 97 call 200abf4 200259c: b0 10 20 00 clr %i0 if ( !new_node ) 20025a0: 80 a2 20 00 cmp %o0, 0 20025a4: 12 80 00 06 bne 20025bc 20025a8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 20025ac: 40 00 34 fd call 200f9a0 <__errno> 20025b0: b0 10 3f ff mov -1, %i0 ! ffffffff 20025b4: 82 10 20 0c mov 0xc, %g1 20025b8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20025bc: 81 c7 e0 08 ret 20025c0: 81 e8 00 00 restore =============================================================================== 020025c4 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 20025c4: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 20025c8: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 20025cc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 20025d0: 80 a0 a0 01 cmp %g2, 1 20025d4: 12 80 00 05 bne 20025e8 <== NEVER TAKEN 20025d8: 01 00 00 00 nop /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 20025dc: f0 20 60 5c st %i0, [ %g1 + 0x5c ] return 0; } 20025e0: 81 c7 e0 08 ret 20025e4: 91 e8 20 00 restore %g0, 0, %o0 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 20025e8: 40 00 34 ee call 200f9a0 <__errno> <== NOT EXECUTED 20025ec: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20025f0: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 20025f4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20025f8: 81 c7 e0 08 ret <== NOT EXECUTED 20025fc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02005048 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 2005048: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 200504c: 3b 00 80 92 sethi %hi(0x2024800), %i5 2005050: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1 ! 2024bb8 <_impure_ptr> 2005054: 90 06 20 0c add %i0, 0xc, %o0 2005058: 40 00 3d 18 call 20144b8 200505c: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2005060: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 2005064: 80 a6 a0 07 cmp %i2, 7 2005068: 08 80 00 07 bleu 2005084 <== ALWAYS TAKEN 200506c: 83 2e a0 02 sll %i2, 2, %g1 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 2005070: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1 <== NOT EXECUTED 2005074: 33 00 80 8b sethi %hi(0x2022c00), %i1 <== NOT EXECUTED 2005078: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 200507c: 40 00 3c be call 2014374 <== NOT EXECUTED 2005080: 93 ee 60 38 restore %i1, 0x38, %o1 <== NOT EXECUTED ) { IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { 2005084: 05 00 80 14 sethi %hi(0x2005000), %g2 2005088: 84 10 a0 28 or %g2, 0x28, %g2 ! 2005028 200508c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2005090: 81 c0 40 00 jmp %g1 2005094: 01 00 00 00 nop case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 2005098: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1 200509c: 31 00 80 8b sethi %hi(0x2022c00), %i0 20050a0: f6 00 60 08 ld [ %g1 + 8 ], %i3 20050a4: b0 16 20 08 or %i0, 8, %i0 20050a8: b2 10 20 01 mov 1, %i1 20050ac: 40 00 40 25 call 2015140 20050b0: 95 e8 20 13 restore %g0, 0x13, %o2 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 20050b4: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1 20050b8: 31 00 80 8b sethi %hi(0x2022c00), %i0 20050bc: f6 00 60 08 ld [ %g1 + 8 ], %i3 20050c0: b0 16 20 20 or %i0, 0x20, %i0 20050c4: b2 10 20 01 mov 1, %i1 20050c8: 40 00 40 1e call 2015140 20050cc: 95 e8 20 12 restore %g0, 0x12, %o2 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 20050d0: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1 20050d4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 20050d8: d0 00 60 08 ld [ %g1 + 8 ], %o0 20050dc: 13 00 80 8a sethi %hi(0x2022800), %o1 20050e0: 40 00 3c a5 call 2014374 20050e4: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 2022bf8 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 20050e8: 31 00 80 8a sethi %hi(0x2022800), %i0 20050ec: 40 00 44 17 call 2016148 20050f0: 91 ee 23 80 restore %i0, 0x380, %o0 fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 20050f4: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1 20050f8: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 20050fc: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 2005100: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005104: 13 00 80 8a sethi %hi(0x2022800), %o1 2005108: 40 00 3c 9b call 2014374 200510c: 92 12 63 e8 or %o1, 0x3e8, %o1 ! 2022be8 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2005110: 31 00 80 8a sethi %hi(0x2022800), %i0 2005114: 40 00 44 0d call 2016148 2005118: 91 ee 23 80 restore %i0, 0x380, %o0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 200511c: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1 2005120: 90 10 20 2f mov 0x2f, %o0 2005124: d2 00 60 08 ld [ %g1 + 8 ], %o1 2005128: 40 00 3c af call 20143e4 200512c: 31 00 80 8a sethi %hi(0x2022800), %i0 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2005130: 40 00 44 06 call 2016148 2005134: 91 ee 23 80 restore %i0, 0x380, %o0 case IMFS_DIRECTORY: fprintf(stdout, "/" ); break; case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2005138: c2 07 63 b8 ld [ %i5 + 0x3b8 ], %g1 200513c: d4 06 20 50 ld [ %i0 + 0x50 ], %o2 2005140: d6 06 20 54 ld [ %i0 + 0x54 ], %o3 2005144: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005148: 13 00 80 8a sethi %hi(0x2022800), %o1 200514c: 40 00 3c 8a call 2014374 2005150: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 2022bd0 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2005154: 31 00 80 8a sethi %hi(0x2022800), %i0 2005158: 40 00 43 fc call 2016148 200515c: 91 ee 23 80 restore %i0, 0x380, %o0 =============================================================================== 0200260c : ) { IMFS_jnode_t *node; ssize_t i; node = loc->node_access; 200260c: c8 02 00 00 ld [ %o0 ], %g4 IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 2002610: 80 a2 a0 00 cmp %o2, 0 2002614: 02 80 00 13 be 2002660 <== NEVER TAKEN 2002618: 90 10 20 00 clr %o0 200261c: c2 01 20 50 ld [ %g4 + 0x50 ], %g1 2002620: c4 48 40 00 ldsb [ %g1 ], %g2 2002624: 80 a0 a0 00 cmp %g2, 0 2002628: 02 80 00 0e be 2002660 <== NEVER TAKEN 200262c: c2 08 40 00 ldub [ %g1 ], %g1 2002630: 10 80 00 07 b 200264c 2002634: 84 10 20 00 clr %g2 2002638: c2 01 20 50 ld [ %g4 + 0x50 ], %g1 200263c: c6 48 40 08 ldsb [ %g1 + %o0 ], %g3 2002640: 80 a0 e0 00 cmp %g3, 0 2002644: 02 80 00 07 be 2002660 2002648: c2 08 40 08 ldub [ %g1 + %o0 ], %g1 buf[i] = node->info.sym_link.name[i]; 200264c: c2 2a 40 02 stb %g1, [ %o1 + %g2 ] node = loc->node_access; IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 2002650: 90 02 20 01 inc %o0 2002654: 80 a2 00 0a cmp %o0, %o2 2002658: 12 bf ff f8 bne 2002638 200265c: 84 10 00 08 mov %o0, %g2 buf[i] = node->info.sym_link.name[i]; return i; } 2002660: 81 c3 e0 08 retl =============================================================================== 02002668 : rtems_filesystem_location_info_t *old_parent_loc, /* IN */ rtems_filesystem_location_info_t *old_loc, /* IN */ rtems_filesystem_location_info_t *new_parent_loc, /* IN */ const char *new_name /* IN */ ) { 2002668: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 200266c: fa 06 40 00 ld [ %i1 ], %i5 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 2002670: 92 10 00 1b mov %i3, %o1 2002674: 90 07 60 0c add %i5, 0xc, %o0 2002678: 40 00 3a 93 call 20110c4 200267c: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 2002680: c2 07 60 08 ld [ %i5 + 8 ], %g1 2002684: 80 a0 60 00 cmp %g1, 0 2002688: 22 80 00 05 be,a 200269c <== NEVER TAKEN 200268c: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2002690: 40 00 13 66 call 2007428 <_Chain_Extract> 2002694: 90 10 00 1d mov %i5, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 2002698: c2 06 80 00 ld [ %i2 ], %g1 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200269c: 92 10 00 1d mov %i5, %o1 20026a0: 90 00 60 50 add %g1, 0x50, %o0 20026a4: 40 00 13 56 call 20073fc <_Chain_Append> 20026a8: c2 27 60 08 st %g1, [ %i5 + 8 ] rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 20026ac: 90 07 bf f8 add %fp, -8, %o0 20026b0: 40 00 02 42 call 2002fb8 20026b4: 92 10 20 00 clr %o1 20026b8: c2 07 bf f8 ld [ %fp + -8 ], %g1 20026bc: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return 0; } 20026c0: 81 c7 e0 08 ret 20026c4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ad88 : static void IMFS_skip_separator ( const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { 200ad88: 9d e3 bf a0 save %sp, -96, %sp while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { 200ad8c: 10 80 00 0f b 200adc8 200ad90: c2 06 80 00 ld [ %i2 ], %g1 200ad94: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2 200ad98: 80 a0 a0 00 cmp %g2, 0 200ad9c: 02 80 00 10 be 200addc 200ada0: 82 00 60 01 inc %g1 200ada4: c4 06 40 00 ld [ %i1 ], %g2 200ada8: 80 a0 a0 00 cmp %g2, 0 200adac: 02 80 00 0c be 200addc <== NEVER TAKEN 200adb0: 01 00 00 00 nop ++(*index); 200adb4: c2 26 80 00 st %g1, [ %i2 ] --(*len); 200adb8: c2 06 40 00 ld [ %i1 ], %g1 200adbc: 82 00 7f ff add %g1, -1, %g1 200adc0: c2 26 40 00 st %g1, [ %i1 ] const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { 200adc4: c2 06 80 00 ld [ %i2 ], %g1 200adc8: 7f ff e4 4f call 2003f04 200adcc: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0 200add0: 80 a2 20 00 cmp %o0, 0 200add4: 32 bf ff f0 bne,a 200ad94 200add8: c2 06 80 00 ld [ %i2 ], %g1 200addc: 81 c7 e0 08 ret 200ade0: 81 e8 00 00 restore =============================================================================== 0200bbe0 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200bbe0: 9d e3 bf a0 save %sp, -96, %sp IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 200bbe4: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200bbe8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200bbec: 80 a0 a0 07 cmp %g2, 7 200bbf0: 08 80 00 08 bleu 200bc10 <== ALWAYS TAKEN 200bbf4: 85 28 a0 02 sll %g2, 2, %g2 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200bbf8: 40 00 0f 6a call 200f9a0 <__errno> 200bbfc: b0 10 3f ff mov -1, %i0 200bc00: 82 10 20 86 mov 0x86, %g1 200bc04: c2 22 00 00 st %g1, [ %o0 ] 200bc08: 81 c7 e0 08 ret 200bc0c: 81 e8 00 00 restore IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 200bc10: 07 00 80 2e sethi %hi(0x200b800), %g3 200bc14: 86 10 e3 c0 or %g3, 0x3c0, %g3 ! 200bbc0 200bc18: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200bc1c: 81 c0 80 00 jmp %g2 200bc20: 01 00 00 00 nop case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200bc24: c0 26 60 20 clr [ %i1 + 0x20 ] 200bc28: c0 26 60 24 clr [ %i1 + 0x24 ] /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; 200bc2c: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 200bc30: d6 00 60 30 ld [ %g1 + 0x30 ], %o3 * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200bc34: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; 200bc38: f0 10 60 3e lduh [ %g1 + 0x3e ], %i0 fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; 200bc3c: d8 10 60 34 lduh [ %g1 + 0x34 ], %o4 * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200bc40: d4 00 80 00 ld [ %g2 ], %o2 buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 200bc44: da 00 60 38 ld [ %g1 + 0x38 ], %o5 buf->st_uid = the_jnode->st_uid; 200bc48: de 10 60 3c lduh [ %g1 + 0x3c ], %o7 buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; 200bc4c: c8 00 60 40 ld [ %g1 + 0x40 ], %g4 buf->st_mtime = the_jnode->stat_mtime; 200bc50: c6 00 60 44 ld [ %g1 + 0x44 ], %g3 buf->st_ctime = the_jnode->stat_ctime; 200bc54: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 buf->st_blksize = imfs_rq_memfile_bytes_per_block; 200bc58: 03 00 80 73 sethi %hi(0x201cc00), %g1 200bc5c: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 ! 201cd8c */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 200bc60: d6 26 60 0c st %o3, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; 200bc64: f0 36 60 14 sth %i0, [ %i1 + 0x14 ] /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = 200bc68: d4 26 60 04 st %o2, [ %i1 + 4 ] 200bc6c: 17 00 00 3f sethi %hi(0xfc00), %o3 rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; 200bc70: d8 36 60 10 sth %o4, [ %i1 + 0x10 ] /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = 200bc74: 96 12 e3 fe or %o3, 0x3fe, %o3 rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 200bc78: da 26 60 08 st %o5, [ %i1 + 8 ] /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = 200bc7c: d6 26 40 00 st %o3, [ %i1 ] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; 200bc80: de 36 60 12 sth %o7, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; 200bc84: c8 26 60 28 st %g4, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200bc88: c6 26 60 30 st %g3, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200bc8c: c4 26 60 38 st %g2, [ %i1 + 0x38 ] buf->st_blksize = imfs_rq_memfile_bytes_per_block; 200bc90: c2 26 60 40 st %g1, [ %i1 + 0x40 ] return 0; } 200bc94: 81 c7 e0 08 ret 200bc98: 91 e8 20 00 restore %g0, 0, %o0 switch ( the_jnode->type ) { case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); 200bc9c: c6 00 60 54 ld [ %g1 + 0x54 ], %g3 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200bca0: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 break; 200bca4: 10 bf ff e2 b 200bc2c 200bca8: c4 3e 60 18 std %g2, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200bcac: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200bcb0: 10 bf ff df b 200bc2c 200bcb4: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] =============================================================================== 02002760 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 2002760: 9d e3 bf 80 save %sp, -128, %sp IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; 2002764: fa 06 40 00 ld [ %i1 ], %i5 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 2002768: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200276c: 80 a0 60 03 cmp %g1, 3 2002770: 02 80 00 09 be 2002794 2002774: b8 10 00 18 mov %i0, %i4 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 2002778: c2 06 60 08 ld [ %i1 + 8 ], %g1 200277c: 90 10 00 1c mov %i4, %o0 2002780: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002784: 9f c0 40 00 call %g1 2002788: 92 10 00 19 mov %i1, %o1 return result; } 200278c: 81 c7 e0 08 ret 2002790: 91 e8 00 08 restore %g0, %o0, %o0 * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 2002794: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 2002798: 80 a0 60 00 cmp %g1, 0 200279c: 02 80 00 2b be 2002848 <== NEVER TAKEN 20027a0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 20027a4: c6 06 60 0c ld [ %i1 + 0xc ], %g3 20027a8: f0 06 60 04 ld [ %i1 + 4 ], %i0 20027ac: c8 06 60 08 ld [ %i1 + 8 ], %g4 20027b0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 20027b4: c6 27 bf f0 st %g3, [ %fp + -16 ] the_link.node_access = node->info.hard_link.link_node; 20027b8: c2 27 bf e4 st %g1, [ %fp + -28 ] if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 20027bc: f0 27 bf e8 st %i0, [ %fp + -24 ] 20027c0: c8 27 bf ec st %g4, [ %fp + -20 ] 20027c4: c4 27 bf f4 st %g2, [ %fp + -12 ] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 20027c8: 40 00 21 87 call 200ade4 20027cc: 90 07 bf e4 add %fp, -28, %o0 /* * If removing the last hard link to a node, then we need * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) 20027d0: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 20027d4: c6 10 60 34 lduh [ %g1 + 0x34 ], %g3 20027d8: 80 a0 e0 01 cmp %g3, 1 20027dc: 02 80 00 10 be 200281c 20027e0: 84 00 ff ff add %g3, -1, %g2 return -1; } else { node->info.hard_link.link_node->st_nlink --; IMFS_update_ctime( node->info.hard_link.link_node ); 20027e4: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 20027e8: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 20027ec: 40 00 01 f3 call 2002fb8 20027f0: 92 10 20 00 clr %o1 20027f4: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 20027f8: c4 07 bf f8 ld [ %fp + -8 ], %g2 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 20027fc: 90 10 00 1c mov %i4, %o0 return -1; } else { node->info.hard_link.link_node->st_nlink --; IMFS_update_ctime( node->info.hard_link.link_node ); 2002800: c4 20 60 48 st %g2, [ %g1 + 0x48 ] /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 2002804: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002808: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200280c: 9f c0 40 00 call %g1 2002810: 92 10 00 19 mov %i1, %o1 return result; } 2002814: 81 c7 e0 08 ret 2002818: 91 e8 00 08 restore %g0, %o0, %o0 * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 200281c: c2 07 bf ec ld [ %fp + -20 ], %g1 2002820: 90 10 00 1c mov %i4, %o0 2002824: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002828: 92 07 bf e4 add %fp, -28, %o1 200282c: 9f c0 40 00 call %g1 2002830: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 2002834: 80 a2 20 00 cmp %o0, 0 2002838: 22 bf ff d1 be,a 200277c 200283c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002840: 81 c7 e0 08 ret 2002844: 81 e8 00 00 restore */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); 2002848: 40 00 34 56 call 200f9a0 <__errno> <== NOT EXECUTED 200284c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002850: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 2002854: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002858: 81 c7 e0 08 ret <== NOT EXECUTED 200285c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002860 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002860: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 2002864: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 2002868: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200286c: 80 a0 a0 01 cmp %g2, 1 2002870: 12 80 00 09 bne 2002894 <== NEVER TAKEN 2002874: 01 00 00 00 nop /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 2002878: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 200287c: 80 a0 a0 00 cmp %g2, 0 2002880: 02 80 00 0b be 20028ac <== NEVER TAKEN 2002884: 01 00 00 00 nop /* * Set the mt_fs pointer to indicate that there is no longer * a file system mounted to this point. */ node->info.directory.mt_fs = NULL; 2002888: c0 20 60 5c clr [ %g1 + 0x5c ] return 0; } 200288c: 81 c7 e0 08 ret 2002890: 91 e8 20 00 restore %g0, 0, %o0 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 2002894: 40 00 34 43 call 200f9a0 <__errno> <== NOT EXECUTED 2002898: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200289c: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 20028a0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20028a4: 81 c7 e0 08 ret <== NOT EXECUTED 20028a8: 81 e8 00 00 restore <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 20028ac: 40 00 34 3d call 200f9a0 <__errno> <== NOT EXECUTED 20028b0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20028b4: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 20028b8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20028bc: 81 c7 e0 08 ret <== NOT EXECUTED 20028c0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020031a4 : void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { 20031a4: 9d e3 bf a0 save %sp, -96, %sp /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { 20031a8: 03 00 80 75 sethi %hi(0x201d400), %g1 20031ac: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 201d564 20031b0: 80 a0 60 00 cmp %g1, 0 20031b4: 02 80 00 05 be 20031c8 20031b8: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->initialize)(); 20031bc: c2 00 40 00 ld [ %g1 ], %g1 20031c0: 9f c0 40 00 call %g1 20031c4: 01 00 00 00 nop } /* * Initialize the garbage collection list to start with nothing on it. */ malloc_deferred_frees_initialize(); 20031c8: 7f ff ff dd call 200313c 20031cc: 01 00 00 00 nop /* * Initialize the optional sbrk support for extending the heap */ if ( rtems_malloc_sbrk_helpers != NULL ) { 20031d0: 03 00 80 75 sethi %hi(0x201d400), %g1 20031d4: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 201d560 20031d8: 80 a0 60 00 cmp %g1, 0 20031dc: 02 80 00 08 be 20031fc 20031e0: 90 10 00 18 mov %i0, %o0 void *new_heap_begin = (*rtems_malloc_sbrk_helpers->initialize)( 20031e4: c2 00 40 00 ld [ %g1 ], %g1 heap_begin, sbrk_amount ); heap_size -= (uintptr_t) new_heap_begin - (uintptr_t) heap_begin; 20031e8: b2 06 00 19 add %i0, %i1, %i1 /* * Initialize the optional sbrk support for extending the heap */ if ( rtems_malloc_sbrk_helpers != NULL ) { void *new_heap_begin = (*rtems_malloc_sbrk_helpers->initialize)( 20031ec: 9f c0 40 00 call %g1 20031f0: 92 10 00 1a mov %i2, %o1 heap_begin, sbrk_amount ); heap_size -= (uintptr_t) new_heap_begin - (uintptr_t) heap_begin; heap_begin = new_heap_begin; 20031f4: b0 10 00 08 mov %o0, %i0 void *new_heap_begin = (*rtems_malloc_sbrk_helpers->initialize)( heap_begin, sbrk_amount ); heap_size -= (uintptr_t) new_heap_begin - (uintptr_t) heap_begin; 20031f8: b2 26 40 08 sub %i1, %o0, %i1 * of the time under UNIX because zero'ing memory when it is first * given to a process eliminates the chance of a process seeing data * left over from another process. This would be a security violation. */ if ( 20031fc: 39 00 80 75 sethi %hi(0x201d400), %i4 2003200: c2 0f 21 68 ldub [ %i4 + 0x168 ], %g1 ! 201d568 2003204: 80 a0 60 00 cmp %g1, 0 2003208: 12 80 00 10 bne 2003248 200320c: 3b 00 80 73 sethi %hi(0x201cc00), %i5 !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() 2003210: 03 00 80 73 sethi %hi(0x201cc00), %g1 2003214: c2 08 60 94 ldub [ %g1 + 0x94 ], %g1 ! 201cc94 2003218: 80 a0 60 00 cmp %g1, 0 200321c: 12 80 00 13 bne 2003268 2003220: 90 10 00 18 mov %i0, %o0 void *area_begin, uintptr_t area_size, uintptr_t page_size ) { return _Heap_Initialize( heap, area_begin, area_size, page_size ); 2003224: 3b 00 80 73 sethi %hi(0x201cc00), %i5 2003228: d0 07 61 50 ld [ %i5 + 0x150 ], %o0 ! 201cd50 200322c: 92 10 00 18 mov %i0, %o1 2003230: 94 10 00 19 mov %i1, %o2 2003234: 40 00 12 4b call 2007b60 <_Heap_Initialize> 2003238: 96 10 20 08 mov 8, %o3 RTEMS_Malloc_Heap, heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { 200323c: 80 a2 20 00 cmp %o0, 0 2003240: 02 80 00 13 be 200328c 2003244: 01 00 00 00 nop rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); 2003248: 39 00 80 76 sethi %hi(0x201d800), %i4 200324c: d0 07 61 50 ld [ %i5 + 0x150 ], %o0 2003250: 40 00 15 50 call 2008790 <_Protected_heap_Get_size> 2003254: fa 07 20 20 ld [ %i4 + 0x20 ], %i5 2003258: ba 02 00 1d add %o0, %i5, %i5 200325c: fa 27 20 20 st %i5, [ %i4 + 0x20 ] } 2003260: 81 c7 e0 08 ret 2003264: 81 e8 00 00 restore if ( !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() ) { memset( heap_begin, 0, heap_size ); 2003268: 92 10 20 00 clr %o1 200326c: 40 00 34 65 call 2010400 2003270: 94 10 00 19 mov %i1, %o2 * Unfortunately we cannot use assert if this fails because if this * has failed we do not have a heap and if we do not have a heap * STDIO cannot work because there will be no buffers. */ if ( !rtems_unified_work_area ) { 2003274: c2 0f 21 68 ldub [ %i4 + 0x168 ], %g1 2003278: 80 a0 60 00 cmp %g1, 0 200327c: 22 bf ff eb be,a 2003228 <== ALWAYS TAKEN 2003280: 3b 00 80 73 sethi %hi(0x201cc00), %i5 if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); 2003284: 10 bf ff f2 b 200324c <== NOT EXECUTED 2003288: 39 00 80 76 sethi %hi(0x201d800), %i4 <== NOT EXECUTED heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); 200328c: 40 00 0f 71 call 2007050 2003290: 90 10 20 1a mov 0x1a, %o0 =============================================================================== 020027d4 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 20027d4: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 20027d8: 80 a6 3f ff cmp %i0, -1 20027dc: 02 80 00 5d be 2002950 20027e0: b6 06 20 b8 add %i0, 0xb8, %i3 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 20027e4: e0 06 21 40 ld [ %i0 + 0x140 ], %l0 20027e8: f4 06 20 bc ld [ %i0 + 0xbc ], %i2 } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 20027ec: f8 06 c0 00 ld [ %i3 ], %i4 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 20027f0: 82 06 a0 20 add %i2, 0x20, %g1 stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 20027f4: b8 07 3f f0 add %i4, -16, %i4 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 20027f8: 86 0f 3f fc and %i4, -4, %g3 20027fc: 86 00 40 03 add %g1, %g3, %g3 2002800: 80 a0 40 03 cmp %g1, %g3 2002804: 1a 80 00 12 bcc 200284c <== NEVER TAKEN 2002808: ba 10 20 00 clr %i5 if (*base != U32_PATTERN) 200280c: c8 06 a0 20 ld [ %i2 + 0x20 ], %g4 2002810: 05 29 69 69 sethi %hi(0xa5a5a400), %g2 2002814: 84 10 a1 a5 or %g2, 0x1a5, %g2 ! a5a5a5a5 2002818: 80 a1 00 02 cmp %g4, %g2 200281c: 22 80 00 08 be,a 200283c <== ALWAYS TAKEN 2002820: 82 00 60 04 add %g1, 4, %g1 low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) 2002824: 10 80 00 36 b 20028fc <== NOT EXECUTED 2002828: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 200282c: 80 a0 80 04 cmp %g2, %g4 2002830: 12 80 00 32 bne 20028f8 2002834: ba 10 20 00 clr %i5 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2002838: 82 00 60 04 add %g1, 4, %g1 200283c: 80 a0 c0 01 cmp %g3, %g1 2002840: 38 bf ff fb bgu,a 200282c <== ALWAYS TAKEN 2002844: c4 00 40 00 ld [ %g1 ], %g2 high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; 2002848: ba 10 20 00 clr %i5 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 200284c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 2002850: 02 80 00 32 be 2002918 <== NOT EXECUTED 2002854: 33 00 80 66 sethi %hi(0x2019800), %i1 <== NOT EXECUTED #endif { (*print_handler)( 2002858: e2 06 20 08 ld [ %i0 + 8 ], %l1 200285c: 35 00 80 66 sethi %hi(0x2019800), %i2 2002860: 33 00 80 66 sethi %hi(0x2019800), %i1 2002864: e4 06 a0 c4 ld [ %i2 + 0xc4 ], %l2 2002868: f0 06 60 c0 ld [ %i1 + 0xc0 ], %i0 200286c: 94 07 bf f8 add %fp, -8, %o2 2002870: 92 10 20 05 mov 5, %o1 2002874: 40 00 19 54 call 2008dc4 2002878: 90 10 00 11 mov %l1, %o0 200287c: 13 00 80 60 sethi %hi(0x2018000), %o1 2002880: 96 10 00 08 mov %o0, %o3 2002884: 94 10 00 11 mov %l1, %o2 2002888: 90 10 00 12 mov %l2, %o0 200288c: 9f c6 00 00 call %i0 2002890: 92 12 62 08 or %o1, 0x208, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002894: d4 06 e0 04 ld [ %i3 + 4 ], %o2 2002898: d6 06 c0 00 ld [ %i3 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 200289c: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1 20028a0: d0 06 a0 c4 ld [ %i2 + 0xc4 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20028a4: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028a8: 13 00 80 60 sethi %hi(0x2018000), %o1 20028ac: 96 02 80 0b add %o2, %o3, %o3 20028b0: 92 12 62 28 or %o1, 0x228, %o1 20028b4: 98 10 00 10 mov %l0, %o4 20028b8: 9f c0 40 00 call %g1 20028bc: 9a 10 00 1c mov %i4, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 20028c0: 03 00 80 66 sethi %hi(0x2019800), %g1 20028c4: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 20198bc else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028c8: 07 00 80 66 sethi %hi(0x2019800), %g3 20028cc: 05 00 80 66 sethi %hi(0x2019800), %g2 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 20028d0: 80 a0 60 00 cmp %g1, 0 (*print_handler)( print_context, "Unavailable\n" ); 20028d4: d0 00 a0 c4 ld [ %g2 + 0xc4 ], %o0 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 20028d8: 02 80 00 19 be 200293c <== NEVER TAKEN 20028dc: c2 00 e0 c0 ld [ %g3 + 0xc0 ], %g1 (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 20028e0: 94 10 00 1d mov %i5, %o2 20028e4: 13 00 80 60 sethi %hi(0x2018000), %o1 20028e8: 9f c0 40 00 call %g1 20028ec: 92 12 62 58 or %o1, 0x258, %o1 ! 2018258 20028f0: 81 c7 e0 08 ret 20028f4: 81 e8 00 00 restore low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) 20028f8: 80 a0 60 00 cmp %g1, 0 20028fc: 02 bf ff d4 be 200284c <== NEVER TAKEN 2002900: 80 a6 20 00 cmp %i0, 0 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2002904: ba 06 a0 10 add %i2, 0x10, %i5 size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); 2002908: ba 07 40 1c add %i5, %i4, %i5 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 200290c: 12 bf ff d3 bne 2002858 2002910: ba 27 40 01 sub %i5, %g1, %i5 rtems_object_get_name( the_thread->Object.id, sizeof(name), name ) ); } #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); 2002914: 33 00 80 66 sethi %hi(0x2019800), %i1 2002918: 35 00 80 66 sethi %hi(0x2019800), %i2 200291c: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1 2002920: d0 06 a0 c4 ld [ %i2 + 0xc4 ], %o0 2002924: 94 10 3f ff mov -1, %o2 2002928: 13 00 80 60 sethi %hi(0x2018000), %o1 200292c: 9f c0 40 00 call %g1 2002930: 92 12 62 18 or %o1, 0x218, %o1 ! 2018218 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002934: 10 bf ff d9 b 2002898 2002938: d4 06 e0 04 ld [ %i3 + 4 ], %o2 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 200293c: 13 00 80 60 sethi %hi(0x2018000), %o1 <== NOT EXECUTED 2002940: 9f c0 40 00 call %g1 <== NOT EXECUTED 2002944: 92 12 62 48 or %o1, 0x248, %o1 ! 2018248 <== NOT EXECUTED 2002948: 81 c7 e0 08 ret <== NOT EXECUTED 200294c: 81 e8 00 00 restore <== NOT EXECUTED /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 2002950: 37 00 80 66 sethi %hi(0x2019800), %i3 2002954: b6 16 e3 64 or %i3, 0x364, %i3 ! 2019b64 2002958: f4 06 e0 04 ld [ %i3 + 4 ], %i2 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 200295c: a0 10 20 00 clr %l0 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 2002960: 80 a6 a0 00 cmp %i2, 0 2002964: 12 bf ff a2 bne 20027ec <== ALWAYS TAKEN 2002968: b0 10 20 00 clr %i0 200296c: 81 c7 e0 08 ret <== NOT EXECUTED 2002970: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002974 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 2002974: 9d e3 bf a0 save %sp, -96, %sp static uint32_t pattern[ 4 ] = { 0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */ 0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */ }; if ( Stack_check_Initialized ) 2002978: 3b 00 80 66 sethi %hi(0x2019800), %i5 200297c: c2 07 60 bc ld [ %i5 + 0xbc ], %g1 ! 20198bc 2002980: 80 a0 60 00 cmp %g1, 0 2002984: 12 80 00 20 bne 2002a04 2002988: 07 00 80 66 sethi %hi(0x2019800), %g3 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 200298c: 09 3f bb 7c sethi %hi(0xfeedf000), %g4 2002990: 82 10 e3 54 or %g3, 0x354, %g1 2002994: 88 11 20 0d or %g4, 0xd, %g4 2002998: c8 20 e3 54 st %g4, [ %g3 + 0x354 ] 200299c: 07 02 eb 43 sethi %hi(0xbad0c00), %g3 20029a0: 86 10 e1 06 or %g3, 0x106, %g3 ! bad0d06 /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 20029a4: 05 00 80 68 sethi %hi(0x201a000), %g2 20029a8: d0 00 a2 d8 ld [ %g2 + 0x2d8 ], %o0 ! 201a2d8 <_Per_CPU_Information> /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 20029ac: c6 20 60 04 st %g3, [ %g1 + 4 ] 20029b0: 07 37 ab 7c sethi %hi(0xdeadf000), %g3 20029b4: 86 10 e0 0d or %g3, 0xd, %g3 ! deadf00d 20029b8: c6 20 60 08 st %g3, [ %g1 + 8 ] 20029bc: 07 18 03 43 sethi %hi(0x600d0c00), %g3 20029c0: 86 10 e1 06 or %g3, 0x106, %g3 ! 600d0d06 20029c4: c6 20 60 0c st %g3, [ %g1 + 0xc ] /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 20029c8: 80 a2 20 00 cmp %o0, 0 20029cc: 02 80 00 0c be 20029fc <== NEVER TAKEN 20029d0: 84 10 a2 d8 or %g2, 0x2d8, %g2 20029d4: d4 00 a0 04 ld [ %g2 + 4 ], %o2 20029d8: 80 a2 a0 00 cmp %o2, 0 20029dc: 02 80 00 08 be 20029fc <== NEVER TAKEN 20029e0: 03 00 80 66 sethi %hi(0x2019800), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 20029e4: 84 10 63 64 or %g1, 0x364, %g2 ! 2019b64 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 20029e8: 94 22 80 08 sub %o2, %o0, %o2 * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 20029ec: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 20029f0: d4 20 63 64 st %o2, [ %g1 + 0x364 ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 20029f4: 40 00 40 4c call 2012b24 20029f8: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 20029fc: 82 10 20 01 mov 1, %g1 2002a00: c2 27 60 bc st %g1, [ %i5 + 0xbc ] 2002a04: 81 c7 e0 08 ret 2002a08: 81 e8 00 00 restore =============================================================================== 02002a7c : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 2002a7c: 9d e3 bf 80 save %sp, -128, %sp Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); char name[32]; printk("BLOWN STACK!!!\n"); 2002a80: 11 00 80 60 sethi %hi(0x2018000), %o0 ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); 2002a84: fa 06 20 bc ld [ %i0 + 0xbc ], %i5 char name[32]; printk("BLOWN STACK!!!\n"); 2002a88: 40 00 07 94 call 20048d8 2002a8c: 90 12 22 60 or %o0, 0x260, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 2002a90: 92 10 00 18 mov %i0, %o1 2002a94: 11 00 80 60 sethi %hi(0x2018000), %o0 2002a98: 40 00 07 90 call 20048d8 2002a9c: 90 12 22 70 or %o0, 0x270, %o0 ! 2018270 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 2002aa0: d2 06 20 08 ld [ %i0 + 8 ], %o1 2002aa4: 11 00 80 60 sethi %hi(0x2018000), %o0 2002aa8: 40 00 07 8c call 20048d8 2002aac: 90 12 22 90 or %o0, 0x290, %o0 ! 2018290 printk( 2002ab0: d2 06 20 0c ld [ %i0 + 0xc ], %o1 2002ab4: 11 00 80 60 sethi %hi(0x2018000), %o0 2002ab8: 40 00 07 88 call 20048d8 2002abc: 90 12 22 a8 or %o0, 0x2a8, %o0 ! 20182a8 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002ac0: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002ac4: 94 07 bf e0 add %fp, -32, %o2 2002ac8: 40 00 18 bf call 2008dc4 2002acc: 92 10 20 20 mov 0x20, %o1 2002ad0: 92 10 00 08 mov %o0, %o1 2002ad4: 11 00 80 60 sethi %hi(0x2018000), %o0 2002ad8: 40 00 07 80 call 20048d8 2002adc: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 20182c0 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002ae0: d4 06 20 bc ld [ %i0 + 0xbc ], %o2 2002ae4: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 2002ae8: 11 00 80 60 sethi %hi(0x2018000), %o0 2002aec: 96 02 80 09 add %o2, %o1, %o3 2002af0: 40 00 07 7a call 20048d8 2002af4: 90 12 22 d8 or %o0, 0x2d8, %o0 "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { 2002af8: 80 a6 60 00 cmp %i1, 0 2002afc: 02 80 00 04 be 2002b0c <== ALWAYS TAKEN 2002b00: 92 10 20 10 mov 0x10, %o1 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002b04: 40 00 1a d1 call 2009648 2002b08: 90 10 20 81 mov 0x81, %o0 (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { printk( 2002b0c: 11 00 80 60 sethi %hi(0x2018000), %o0 2002b10: 94 07 60 08 add %i5, 8, %o2 2002b14: 90 12 23 10 or %o0, 0x310, %o0 2002b18: 40 00 07 70 call 20048d8 2002b1c: 96 07 60 18 add %i5, 0x18, %o3 2002b20: 30 bf ff f9 b,a 2002b04 =============================================================================== 0200728c <_API_extensions_Run_postdriver>: /* * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 200728c: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2007290: 39 00 80 76 sethi %hi(0x201d800), %i4 2007294: fa 07 23 c4 ld [ %i4 + 0x3c4 ], %i5 ! 201dbc4 <_API_extensions_List> 2007298: b8 17 23 c4 or %i4, 0x3c4, %i4 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 200729c: b8 07 20 04 add %i4, 4, %i4 20072a0: 80 a7 40 1c cmp %i5, %i4 20072a4: 02 80 00 09 be 20072c8 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 20072a8: 01 00 00 00 nop * Currently all APIs configure this hook so it is always non-NULL. */ #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); 20072ac: c2 07 60 08 ld [ %i5 + 8 ], %g1 20072b0: 9f c0 40 00 call %g1 20072b4: 01 00 00 00 nop Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 20072b8: fa 07 40 00 ld [ %i5 ], %i5 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 20072bc: 80 a7 40 1c cmp %i5, %i4 20072c0: 32 bf ff fc bne,a 20072b0 <_API_extensions_Run_postdriver+0x24> 20072c4: c2 07 60 08 ld [ %i5 + 8 ], %g1 20072c8: 81 c7 e0 08 ret 20072cc: 81 e8 00 00 restore =============================================================================== 020072d0 <_API_extensions_Run_postswitch>: /* * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 20072d0: 9d e3 bf a0 save %sp, -96, %sp 20072d4: 39 00 80 76 sethi %hi(0x201d800), %i4 20072d8: fa 07 23 c4 ld [ %i4 + 0x3c4 ], %i5 ! 201dbc4 <_API_extensions_List> 20072dc: b8 17 23 c4 or %i4, 0x3c4, %i4 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 20072e0: b8 07 20 04 add %i4, 4, %i4 20072e4: 80 a7 40 1c cmp %i5, %i4 20072e8: 02 80 00 0a be 2007310 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 20072ec: 37 00 80 77 sethi %hi(0x201dc00), %i3 20072f0: b6 16 e3 08 or %i3, 0x308, %i3 ! 201df08 <_Per_CPU_Information> !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); 20072f4: c2 07 60 0c ld [ %i5 + 0xc ], %g1 20072f8: 9f c0 40 00 call %g1 20072fc: d0 06 e0 0c ld [ %i3 + 0xc ], %o0 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 2007300: fa 07 40 00 ld [ %i5 ], %i5 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2007304: 80 a7 40 1c cmp %i5, %i4 2007308: 32 bf ff fc bne,a 20072f8 <_API_extensions_Run_postswitch+0x28> 200730c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2007310: 81 c7 e0 08 ret 2007314: 81 e8 00 00 restore =============================================================================== 02009534 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 2009534: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009538: 03 00 80 6b sethi %hi(0x201ac00), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 200953c: 7f ff e8 0f call 2003578 2009540: fa 00 63 64 ld [ %g1 + 0x364 ], %i5 ! 201af64 <_Per_CPU_Information+0xc> 2009544: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 2009548: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 200954c: 80 a0 60 00 cmp %g1, 0 2009550: 02 80 00 2b be 20095fc <_CORE_RWLock_Release+0xc8> 2009554: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 2009558: 22 80 00 22 be,a 20095e0 <_CORE_RWLock_Release+0xac> 200955c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009560: c0 27 60 34 clr [ %i5 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 2009564: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2009568: 7f ff e8 08 call 2003588 200956c: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009570: 40 00 07 f4 call 200b540 <_Thread_queue_Dequeue> 2009574: 90 10 00 18 mov %i0, %o0 if ( next ) { 2009578: 80 a2 20 00 cmp %o0, 0 200957c: 22 80 00 24 be,a 200960c <_CORE_RWLock_Release+0xd8> 2009580: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009584: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009588: 80 a0 60 01 cmp %g1, 1 200958c: 02 80 00 22 be 2009614 <_CORE_RWLock_Release+0xe0> 2009590: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009594: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009598: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 200959c: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 20095a0: 10 80 00 09 b 20095c4 <_CORE_RWLock_Release+0x90> 20095a4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 20095a8: 80 a0 60 01 cmp %g1, 1 20095ac: 02 80 00 0b be 20095d8 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN 20095b0: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 20095b4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20095b8: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20095bc: 40 00 08 f1 call 200b980 <_Thread_queue_Extract> 20095c0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 20095c4: 40 00 09 40 call 200bac4 <_Thread_queue_First> 20095c8: 90 10 00 18 mov %i0, %o0 if ( !next || 20095cc: 92 92 20 00 orcc %o0, 0, %o1 20095d0: 32 bf ff f6 bne,a 20095a8 <_CORE_RWLock_Release+0x74> 20095d4: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20095d8: 81 c7 e0 08 ret 20095dc: 91 e8 20 00 restore %g0, 0, %o0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; 20095e0: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20095e4: 80 a0 60 00 cmp %g1, 0 20095e8: 02 bf ff de be 2009560 <_CORE_RWLock_Release+0x2c> 20095ec: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20095f0: 7f ff e7 e6 call 2003588 20095f4: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 20095f8: 30 80 00 05 b,a 200960c <_CORE_RWLock_Release+0xd8> * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 20095fc: 7f ff e7 e3 call 2003588 2009600: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009604: 82 10 20 02 mov 2, %g1 2009608: c2 27 60 34 st %g1, [ %i5 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 200960c: 81 c7 e0 08 ret 2009610: 81 e8 00 00 restore next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); if ( next ) { if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009614: 82 10 20 02 mov 2, %g1 2009618: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 200961c: 81 c7 e0 08 ret 2009620: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02009624 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009624: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009628: 90 10 00 18 mov %i0, %o0 200962c: 40 00 06 ee call 200b1e4 <_Thread_Get> 2009630: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009634: c2 07 bf fc ld [ %fp + -4 ], %g1 2009638: 80 a0 60 00 cmp %g1, 0 200963c: 12 80 00 09 bne 2009660 <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN 2009640: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009644: 40 00 09 62 call 200bbcc <_Thread_queue_Process_timeout> 2009648: 01 00 00 00 nop * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 200964c: 03 00 80 6a sethi %hi(0x201a800), %g1 2009650: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 201aa20 <_Thread_Dispatch_disable_level> 2009654: 84 00 bf ff add %g2, -1, %g2 2009658: c4 20 62 20 st %g2, [ %g1 + 0x220 ] return _Thread_Dispatch_disable_level; 200965c: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 2009660: 81 c7 e0 08 ret 2009664: 81 e8 00 00 restore =============================================================================== 02010b1c <_CORE_message_queue_Initialize>: CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 2010b1c: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required = 0; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; 2010b20: c0 26 20 48 clr [ %i0 + 0x48 ] ) { size_t message_buffering_required = 0; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 2010b24: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; 2010b28: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 2010b2c: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 2010b30: c0 26 20 64 clr [ %i0 + 0x64 ] /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 2010b34: 80 8e e0 03 btst 3, %i3 2010b38: 02 80 00 0a be 2010b60 <_CORE_message_queue_Initialize+0x44> 2010b3c: b8 10 00 1b mov %i3, %i4 allocated_message_size += sizeof(uint32_t); 2010b40: b8 06 e0 04 add %i3, 4, %i4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 2010b44: b8 0f 3f fc and %i4, -4, %i4 } if (allocated_message_size < maximum_message_size) 2010b48: 80 a6 c0 1c cmp %i3, %i4 2010b4c: 08 80 00 05 bleu 2010b60 <_CORE_message_queue_Initialize+0x44><== ALWAYS TAKEN 2010b50: ba 10 20 00 clr %i5 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010b54: b0 0f 60 01 and %i5, 1, %i0 2010b58: 81 c7 e0 08 ret 2010b5c: 81 e8 00 00 restore /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ if ( !size_t_mult32_with_overflow( 2010b60: b8 07 20 14 add %i4, 0x14, %i4 size_t a, size_t b, size_t *c ) { long long x = (long long)a*b; 2010b64: 90 10 20 00 clr %o0 2010b68: 92 10 00 1a mov %i2, %o1 2010b6c: 94 10 20 00 clr %o2 2010b70: 96 10 00 1c mov %i4, %o3 2010b74: 40 00 45 29 call 2022018 <__muldi3> 2010b78: ba 10 20 00 clr %i5 if ( x > SIZE_MAX ) 2010b7c: 80 a2 20 00 cmp %o0, 0 2010b80: 34 bf ff f6 bg,a 2010b58 <_CORE_message_queue_Initialize+0x3c> 2010b84: b0 0f 60 01 and %i5, 1, %i0 /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 2010b88: 40 00 0d 2a call 2014030 <_Workspace_Allocate> 2010b8c: 90 10 00 09 mov %o1, %o0 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010b90: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 2010b94: 80 a2 20 00 cmp %o0, 0 2010b98: 02 bf ff ef be 2010b54 <_CORE_message_queue_Initialize+0x38> 2010b9c: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010ba0: 90 06 20 68 add %i0, 0x68, %o0 2010ba4: 94 10 00 1a mov %i2, %o2 2010ba8: 40 00 17 e8 call 2016b48 <_Chain_Initialize> 2010bac: 96 10 00 1c mov %i4, %o3 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 2010bb0: c4 06 40 00 ld [ %i1 ], %g2 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 2010bb4: 82 06 20 50 add %i0, 0x50, %g1 2010bb8: 84 18 a0 01 xor %g2, 1, %g2 2010bbc: 80 a0 00 02 cmp %g0, %g2 2010bc0: 84 06 20 54 add %i0, 0x54, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 2010bc4: c2 26 20 58 st %g1, [ %i0 + 0x58 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2010bc8: c4 26 20 50 st %g2, [ %i0 + 0x50 ] 2010bcc: 90 10 00 18 mov %i0, %o0 head->previous = NULL; 2010bd0: c0 26 20 54 clr [ %i0 + 0x54 ] 2010bd4: 92 60 3f ff subx %g0, -1, %o1 2010bd8: 94 10 20 80 mov 0x80, %o2 2010bdc: 96 10 20 06 mov 6, %o3 2010be0: 40 00 0a 81 call 20135e4 <_Thread_queue_Initialize> 2010be4: ba 10 20 01 mov 1, %i5 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010be8: b0 0f 60 01 and %i5, 1, %i0 2010bec: 81 c7 e0 08 ret 2010bf0: 81 e8 00 00 restore =============================================================================== 0200781c <_CORE_semaphore_Surrender>: CORE_semaphore_Status _CORE_semaphore_Surrender( CORE_semaphore_Control *the_semaphore, Objects_Id id, CORE_semaphore_API_mp_support_callout api_semaphore_mp_support ) { 200781c: 9d e3 bf a0 save %sp, -96, %sp 2007820: ba 10 00 18 mov %i0, %i5 Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2007824: b0 10 20 00 clr %i0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 2007828: 40 00 07 c5 call 200973c <_Thread_queue_Dequeue> 200782c: 90 10 00 1d mov %i5, %o0 2007830: 80 a2 20 00 cmp %o0, 0 2007834: 02 80 00 04 be 2007844 <_CORE_semaphore_Surrender+0x28> 2007838: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 200783c: 81 c7 e0 08 ret 2007840: 81 e8 00 00 restore if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 2007844: 7f ff ea 68 call 20021e4 2007848: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 200784c: c2 07 60 48 ld [ %i5 + 0x48 ], %g1 2007850: c4 07 60 40 ld [ %i5 + 0x40 ], %g2 2007854: 80 a0 40 02 cmp %g1, %g2 2007858: 1a 80 00 05 bcc 200786c <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 200785c: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2007860: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2007864: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2007868: c2 27 60 48 st %g1, [ %i5 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 200786c: 7f ff ea 62 call 20021f4 2007870: 01 00 00 00 nop } return status; } 2007874: 81 c7 e0 08 ret 2007878: 81 e8 00 00 restore =============================================================================== 0200d1f4 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 200d1f4: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; 200d1f8: c0 26 20 04 clr [ %i0 + 4 ] size_t node_size ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200d1fc: ba 06 20 04 add %i0, 4, %i5 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d200: 80 a6 a0 00 cmp %i2, 0 200d204: 02 80 00 12 be 200d24c <_Chain_Initialize+0x58> <== NEVER TAKEN 200d208: 90 10 00 18 mov %i0, %o0 200d20c: b4 06 bf ff add %i2, -1, %i2 { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; 200d210: 82 10 00 19 mov %i1, %g1 head->previous = NULL; while ( count-- ) { 200d214: 92 10 00 1a mov %i2, %o1 ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; 200d218: 10 80 00 05 b 200d22c <_Chain_Initialize+0x38> 200d21c: 84 10 00 18 mov %i0, %g2 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d220: 84 10 00 01 mov %g1, %g2 200d224: b4 06 bf ff add %i2, -1, %i2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 200d228: 82 10 00 03 mov %g3, %g1 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; 200d22c: c2 20 80 00 st %g1, [ %g2 ] next->previous = current; 200d230: c4 20 60 04 st %g2, [ %g1 + 4 ] Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d234: 80 a6 a0 00 cmp %i2, 0 200d238: 12 bf ff fa bne 200d220 <_Chain_Initialize+0x2c> 200d23c: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 200d240: 40 00 2d 18 call 20186a0 <.umul> 200d244: 90 10 00 1b mov %i3, %o0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d248: 90 06 40 08 add %i1, %o0, %o0 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; 200d24c: fa 22 00 00 st %i5, [ %o0 ] tail->previous = current; 200d250: d0 26 20 08 st %o0, [ %i0 + 8 ] } 200d254: 81 c7 e0 08 ret 200d258: 81 e8 00 00 restore =============================================================================== 020064a0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 20064a0: 9d e3 bf a0 save %sp, -96, %sp rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20064a4: fa 06 21 58 ld [ %i0 + 0x158 ], %i5 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 20064a8: 7f ff ef 4f call 20021e4 20064ac: f8 06 20 30 ld [ %i0 + 0x30 ], %i4 pending_events = api->pending_events; 20064b0: c4 07 40 00 ld [ %i5 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 20064b4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 20064b8: 86 88 40 02 andcc %g1, %g2, %g3 20064bc: 02 80 00 39 be 20065a0 <_Event_Surrender+0x100> 20064c0: 09 00 80 77 sethi %hi(0x201dc00), %g4 /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 20064c4: 88 11 23 08 or %g4, 0x308, %g4 ! 201df08 <_Per_CPU_Information> 20064c8: f2 01 20 08 ld [ %g4 + 8 ], %i1 20064cc: 80 a6 60 00 cmp %i1, 0 20064d0: 32 80 00 1c bne,a 2006540 <_Event_Surrender+0xa0> 20064d4: c8 01 20 0c ld [ %g4 + 0xc ], %g4 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 20064d8: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 20064dc: 80 89 21 00 btst 0x100, %g4 20064e0: 02 80 00 30 be 20065a0 <_Event_Surrender+0x100> 20064e4: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 20064e8: 02 80 00 04 be 20064f8 <_Event_Surrender+0x58> 20064ec: 80 8f 20 02 btst 2, %i4 20064f0: 02 80 00 2c be 20065a0 <_Event_Surrender+0x100> <== NEVER TAKEN 20064f4: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20064f8: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 20064fc: 84 28 80 03 andn %g2, %g3, %g2 /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2006500: c4 27 40 00 st %g2, [ %i5 ] the_thread->Wait.count = 0; 2006504: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006508: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 200650c: 7f ff ef 3a call 20021f4 2006510: 01 00 00 00 nop 2006514: 7f ff ef 34 call 20021e4 2006518: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 200651c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 2006520: 80 a0 60 02 cmp %g1, 2 2006524: 02 80 00 21 be 20065a8 <_Event_Surrender+0x108> 2006528: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 200652c: 7f ff ef 32 call 20021f4 2006530: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006534: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2006538: 40 00 0a ab call 2008fe4 <_Thread_Clear_state> 200653c: 81 e8 00 00 restore /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 2006540: 80 a6 00 04 cmp %i0, %g4 2006544: 32 bf ff e6 bne,a 20064dc <_Event_Surrender+0x3c> 2006548: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 200654c: 09 00 80 78 sethi %hi(0x201e000), %g4 2006550: f2 01 23 00 ld [ %g4 + 0x300 ], %i1 ! 201e300 <_Event_Sync_state> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && 2006554: 80 a6 60 02 cmp %i1, 2 2006558: 02 80 00 07 be 2006574 <_Event_Surrender+0xd4> <== NEVER TAKEN 200655c: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2006560: f2 01 23 00 ld [ %g4 + 0x300 ], %i1 * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2006564: 80 a6 60 01 cmp %i1, 1 2006568: 32 bf ff dd bne,a 20064dc <_Event_Surrender+0x3c> 200656c: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 2006570: 80 a0 40 03 cmp %g1, %g3 2006574: 02 80 00 04 be 2006584 <_Event_Surrender+0xe4> 2006578: 80 8f 20 02 btst 2, %i4 200657c: 02 80 00 09 be 20065a0 <_Event_Surrender+0x100> <== NEVER TAKEN 2006580: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006584: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 2006588: 84 28 80 03 andn %g2, %g3, %g2 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 200658c: c4 27 40 00 st %g2, [ %i5 ] the_thread->Wait.count = 0; 2006590: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006594: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2006598: 82 10 20 03 mov 3, %g1 200659c: c2 21 23 00 st %g1, [ %g4 + 0x300 ] _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 20065a0: 7f ff ef 15 call 20021f4 20065a4: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 20065a8: c2 26 20 50 st %g1, [ %i0 + 0x50 ] if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 20065ac: 7f ff ef 12 call 20021f4 20065b0: 33 04 00 ff sethi %hi(0x1003fc00), %i1 (void) _Watchdog_Remove( &the_thread->Timer ); 20065b4: 40 00 0f 9f call 200a430 <_Watchdog_Remove> 20065b8: 90 06 20 48 add %i0, 0x48, %o0 20065bc: b2 16 63 f8 or %i1, 0x3f8, %i1 20065c0: 40 00 0a 89 call 2008fe4 <_Thread_Clear_state> 20065c4: 81 e8 00 00 restore =============================================================================== 020065c8 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 20065c8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 20065cc: 90 10 00 18 mov %i0, %o0 20065d0: 40 00 0b 84 call 20093e0 <_Thread_Get> 20065d4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20065d8: c2 07 bf fc ld [ %fp + -4 ], %g1 20065dc: 80 a0 60 00 cmp %g1, 0 20065e0: 12 80 00 16 bne 2006638 <_Event_Timeout+0x70> <== NEVER TAKEN 20065e4: ba 10 00 08 mov %o0, %i5 * * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ _ISR_Disable( level ); 20065e8: 7f ff ee ff call 20021e4 20065ec: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20065f0: 03 00 80 77 sethi %hi(0x201dc00), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 20065f4: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201df14 <_Per_CPU_Information+0xc> 20065f8: 80 a7 40 01 cmp %i5, %g1 20065fc: 02 80 00 11 be 2006640 <_Event_Timeout+0x78> 2006600: c0 27 60 24 clr [ %i5 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2006604: 82 10 20 06 mov 6, %g1 2006608: c2 27 60 34 st %g1, [ %i5 + 0x34 ] _ISR_Enable( level ); 200660c: 7f ff ee fa call 20021f4 2006610: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006614: 90 10 00 1d mov %i5, %o0 2006618: 13 04 00 ff sethi %hi(0x1003fc00), %o1 200661c: 40 00 0a 72 call 2008fe4 <_Thread_Clear_state> 2006620: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 2006624: 03 00 80 76 sethi %hi(0x201d800), %g1 2006628: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201d9d0 <_Thread_Dispatch_disable_level> 200662c: 84 00 bf ff add %g2, -1, %g2 2006630: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] return _Thread_Dispatch_disable_level; 2006634: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 2006638: 81 c7 e0 08 ret 200663c: 81 e8 00 00 restore } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2006640: 03 00 80 78 sethi %hi(0x201e000), %g1 2006644: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201e300 <_Event_Sync_state> 2006648: 80 a0 a0 01 cmp %g2, 1 200664c: 32 bf ff ef bne,a 2006608 <_Event_Timeout+0x40> 2006650: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2006654: 84 10 20 02 mov 2, %g2 2006658: c4 20 63 00 st %g2, [ %g1 + 0x300 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 200665c: 10 bf ff eb b 2006608 <_Event_Timeout+0x40> 2006660: 82 10 20 06 mov 6, %g1 =============================================================================== 0200d42c <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200d42c: 9d e3 bf 98 save %sp, -104, %sp 200d430: ba 10 00 18 mov %i0, %i5 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 200d434: a0 06 60 04 add %i1, 4, %l0 - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 200d438: ec 06 20 10 ld [ %i0 + 0x10 ], %l6 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 200d43c: 80 a6 40 10 cmp %i1, %l0 200d440: 18 80 00 23 bgu 200d4cc <_Heap_Allocate_aligned_with_boundary+0xa0> 200d444: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200d448: 80 a6 e0 00 cmp %i3, 0 200d44c: 12 80 00 7d bne 200d640 <_Heap_Allocate_aligned_with_boundary+0x214> 200d450: 80 a6 40 1b cmp %i1, %i3 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 200d454: e2 07 60 08 ld [ %i5 + 8 ], %l1 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d458: 80 a7 40 11 cmp %i5, %l1 200d45c: 02 80 00 18 be 200d4bc <_Heap_Allocate_aligned_with_boundary+0x90> 200d460: b8 10 20 00 clr %i4 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d464: 82 05 a0 07 add %l6, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d468: ae 10 20 04 mov 4, %l7 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d46c: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d470: 10 80 00 0b b 200d49c <_Heap_Allocate_aligned_with_boundary+0x70> 200d474: ae 25 c0 19 sub %l7, %i1, %l7 * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { if ( alignment == 0 ) { 200d478: 12 80 00 17 bne 200d4d4 <_Heap_Allocate_aligned_with_boundary+0xa8> 200d47c: b0 04 60 08 add %l1, 8, %i0 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200d480: 80 a6 20 00 cmp %i0, 0 200d484: 12 80 00 5b bne 200d5f0 <_Heap_Allocate_aligned_with_boundary+0x1c4> 200d488: b8 07 20 01 inc %i4 break; } block = block->next; 200d48c: e2 04 60 08 ld [ %l1 + 8 ], %l1 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d490: 80 a7 40 11 cmp %i5, %l1 200d494: 22 80 00 0b be,a 200d4c0 <_Heap_Allocate_aligned_with_boundary+0x94> 200d498: c2 07 60 44 ld [ %i5 + 0x44 ], %g1 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 200d49c: e4 04 60 04 ld [ %l1 + 4 ], %l2 200d4a0: 80 a4 00 12 cmp %l0, %l2 200d4a4: 0a bf ff f5 bcs 200d478 <_Heap_Allocate_aligned_with_boundary+0x4c> 200d4a8: 80 a6 a0 00 cmp %i2, 0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d4ac: e2 04 60 08 ld [ %l1 + 8 ], %l1 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d4b0: 80 a7 40 11 cmp %i5, %l1 200d4b4: 12 bf ff fa bne 200d49c <_Heap_Allocate_aligned_with_boundary+0x70> 200d4b8: b8 07 20 01 inc %i4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200d4bc: c2 07 60 44 ld [ %i5 + 0x44 ], %g1 200d4c0: 80 a0 40 1c cmp %g1, %i4 200d4c4: 0a 80 00 5a bcs 200d62c <_Heap_Allocate_aligned_with_boundary+0x200> 200d4c8: b0 10 20 00 clr %i0 stats->max_search = search_count; } return (void *) alloc_begin; } 200d4cc: 81 c7 e0 08 ret 200d4d0: 81 e8 00 00 restore uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200d4d4: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d4d8: ea 07 60 14 ld [ %i5 + 0x14 ], %l5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200d4dc: a4 0c bf fe and %l2, -2, %l2 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200d4e0: 82 20 80 15 sub %g2, %l5, %g1 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 200d4e4: a4 04 40 12 add %l1, %l2, %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d4e8: 92 10 00 1a mov %i2, %o1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 200d4ec: b0 05 c0 12 add %l7, %l2, %i0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d4f0: a4 00 40 12 add %g1, %l2, %l2 200d4f4: 40 00 2d 51 call 2018a38 <.urem> 200d4f8: 90 10 00 18 mov %i0, %o0 200d4fc: b0 26 00 08 sub %i0, %o0, %i0 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 200d500: 80 a4 80 18 cmp %l2, %i0 200d504: 1a 80 00 06 bcc 200d51c <_Heap_Allocate_aligned_with_boundary+0xf0> 200d508: a8 04 60 08 add %l1, 8, %l4 200d50c: 90 10 00 12 mov %l2, %o0 200d510: 40 00 2d 4a call 2018a38 <.urem> 200d514: 92 10 00 1a mov %i2, %o1 200d518: b0 24 80 08 sub %l2, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200d51c: 80 a6 e0 00 cmp %i3, 0 200d520: 02 80 00 24 be 200d5b0 <_Heap_Allocate_aligned_with_boundary+0x184> 200d524: 80 a5 00 18 cmp %l4, %i0 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 200d528: a4 06 00 19 add %i0, %i1, %l2 200d52c: 92 10 00 1b mov %i3, %o1 200d530: 40 00 2d 42 call 2018a38 <.urem> 200d534: 90 10 00 12 mov %l2, %o0 200d538: 90 24 80 08 sub %l2, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200d53c: 80 a6 00 08 cmp %i0, %o0 200d540: 1a 80 00 1b bcc 200d5ac <_Heap_Allocate_aligned_with_boundary+0x180> 200d544: 80 a2 00 12 cmp %o0, %l2 200d548: 1a 80 00 1a bcc 200d5b0 <_Heap_Allocate_aligned_with_boundary+0x184> 200d54c: 80 a5 00 18 cmp %l4, %i0 alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200d550: a6 05 00 19 add %l4, %i1, %l3 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 200d554: 80 a4 c0 08 cmp %l3, %o0 200d558: 08 80 00 08 bleu 200d578 <_Heap_Allocate_aligned_with_boundary+0x14c> 200d55c: b0 10 20 00 clr %i0 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200d560: 10 bf ff c9 b 200d484 <_Heap_Allocate_aligned_with_boundary+0x58> 200d564: 80 a6 20 00 cmp %i0, 0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200d568: 1a 80 00 11 bcc 200d5ac <_Heap_Allocate_aligned_with_boundary+0x180> 200d56c: 80 a4 c0 08 cmp %l3, %o0 if ( boundary_line < boundary_floor ) { 200d570: 18 bf ff c4 bgu 200d480 <_Heap_Allocate_aligned_with_boundary+0x54><== NEVER TAKEN 200d574: b0 10 20 00 clr %i0 return 0; } alloc_begin = boundary_line - alloc_size; 200d578: b0 22 00 19 sub %o0, %i1, %i0 200d57c: 92 10 00 1a mov %i2, %o1 200d580: 40 00 2d 2e call 2018a38 <.urem> 200d584: 90 10 00 18 mov %i0, %o0 200d588: 92 10 00 1b mov %i3, %o1 200d58c: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200d590: a4 06 00 19 add %i0, %i1, %l2 200d594: 40 00 2d 29 call 2018a38 <.urem> 200d598: 90 10 00 12 mov %l2, %o0 200d59c: 90 24 80 08 sub %l2, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200d5a0: 80 a2 00 12 cmp %o0, %l2 200d5a4: 0a bf ff f1 bcs 200d568 <_Heap_Allocate_aligned_with_boundary+0x13c> 200d5a8: 80 a6 00 08 cmp %i0, %o0 boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 200d5ac: 80 a5 00 18 cmp %l4, %i0 200d5b0: 18 80 00 22 bgu 200d638 <_Heap_Allocate_aligned_with_boundary+0x20c> 200d5b4: 82 10 3f f8 mov -8, %g1 200d5b8: 90 10 00 18 mov %i0, %o0 200d5bc: a4 20 40 11 sub %g1, %l1, %l2 200d5c0: 92 10 00 16 mov %l6, %o1 200d5c4: 40 00 2d 1d call 2018a38 <.urem> 200d5c8: a4 04 80 18 add %l2, %i0, %l2 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 200d5cc: 90 a4 80 08 subcc %l2, %o0, %o0 200d5d0: 02 bf ff ad be 200d484 <_Heap_Allocate_aligned_with_boundary+0x58> 200d5d4: 80 a6 20 00 cmp %i0, 0 200d5d8: 80 a2 00 15 cmp %o0, %l5 return alloc_begin; } } return 0; 200d5dc: 82 40 3f ff addx %g0, -1, %g1 200d5e0: b0 0e 00 01 and %i0, %g1, %i0 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200d5e4: 80 a6 20 00 cmp %i0, 0 200d5e8: 02 bf ff a9 be 200d48c <_Heap_Allocate_aligned_with_boundary+0x60> 200d5ec: b8 07 20 01 inc %i4 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 200d5f0: c4 07 60 48 ld [ %i5 + 0x48 ], %g2 stats->searches += search_count; 200d5f4: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 200d5f8: 84 00 a0 01 inc %g2 stats->searches += search_count; 200d5fc: 82 00 40 1c add %g1, %i4, %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 200d600: c4 27 60 48 st %g2, [ %i5 + 0x48 ] stats->searches += search_count; 200d604: c2 27 60 4c st %g1, [ %i5 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d608: 90 10 00 1d mov %i5, %o0 200d60c: 92 10 00 11 mov %l1, %o1 200d610: 94 10 00 18 mov %i0, %o2 200d614: 7f ff e9 a7 call 2007cb0 <_Heap_Block_allocate> 200d618: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200d61c: c2 07 60 44 ld [ %i5 + 0x44 ], %g1 200d620: 80 a0 40 1c cmp %g1, %i4 200d624: 1a 80 00 03 bcc 200d630 <_Heap_Allocate_aligned_with_boundary+0x204> 200d628: 01 00 00 00 nop stats->max_search = search_count; 200d62c: f8 27 60 44 st %i4, [ %i5 + 0x44 ] } return (void *) alloc_begin; } 200d630: 81 c7 e0 08 ret 200d634: 81 e8 00 00 restore if ( free_size >= min_block_size || free_size == 0 ) { return alloc_begin; } } return 0; 200d638: 10 bf ff 92 b 200d480 <_Heap_Allocate_aligned_with_boundary+0x54> 200d63c: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 200d640: 18 bf ff a3 bgu 200d4cc <_Heap_Allocate_aligned_with_boundary+0xa0> 200d644: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200d648: 22 bf ff 83 be,a 200d454 <_Heap_Allocate_aligned_with_boundary+0x28> 200d64c: b4 10 00 16 mov %l6, %i2 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 200d650: 10 bf ff 82 b 200d458 <_Heap_Allocate_aligned_with_boundary+0x2c> 200d654: e2 07 60 08 ld [ %i5 + 8 ], %l1 =============================================================================== 0200d234 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200d234: 9d e3 bf 98 save %sp, -104, %sp Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 200d238: c0 27 bf f8 clr [ %fp + -8 ] Heap_Block *extend_last_block = NULL; 200d23c: c0 27 bf fc clr [ %fp + -4 ] uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 200d240: ba 06 40 1a add %i1, %i2, %i5 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200d244: f8 06 20 20 ld [ %i0 + 0x20 ], %i4 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 200d248: e0 06 20 10 ld [ %i0 + 0x10 ], %l0 uintptr_t const min_block_size = heap->min_block_size; 200d24c: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; 200d250: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 200d254: 80 a6 40 1d cmp %i1, %i5 200d258: 08 80 00 05 bleu 200d26c <_Heap_Extend+0x38> 200d25c: a2 10 20 00 clr %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d260: b0 0c 60 01 and %l1, 1, %i0 200d264: 81 c7 e0 08 ret 200d268: 81 e8 00 00 restore if ( extend_area_end < extend_area_begin ) { return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200d26c: 90 10 00 19 mov %i1, %o0 200d270: 92 10 00 1a mov %i2, %o1 200d274: 94 10 00 10 mov %l0, %o2 200d278: 98 07 bf f8 add %fp, -8, %o4 200d27c: 7f ff e9 54 call 20077cc <_Heap_Get_first_and_last_block> 200d280: 9a 07 bf fc add %fp, -4, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200d284: 80 8a 20 ff btst 0xff, %o0 200d288: 02 bf ff f6 be 200d260 <_Heap_Extend+0x2c> 200d28c: aa 10 20 00 clr %l5 200d290: a2 10 00 1c mov %i4, %l1 200d294: ac 10 20 00 clr %l6 200d298: a6 10 20 00 clr %l3 200d29c: 10 80 00 14 b 200d2ec <_Heap_Extend+0xb8> 200d2a0: a8 10 20 00 clr %l4 return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200d2a4: 2a 80 00 02 bcs,a 200d2ac <_Heap_Extend+0x78> 200d2a8: ac 10 00 11 mov %l1, %l6 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d2ac: 90 10 00 1a mov %i2, %o0 200d2b0: 40 00 17 f9 call 2013294 <.urem> 200d2b4: 92 10 00 10 mov %l0, %o1 200d2b8: 82 06 bf f8 add %i2, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d2bc: 80 a6 80 19 cmp %i2, %i1 200d2c0: 02 80 00 1c be 200d330 <_Heap_Extend+0xfc> 200d2c4: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200d2c8: 80 a6 40 1a cmp %i1, %i2 200d2cc: 38 80 00 02 bgu,a 200d2d4 <_Heap_Extend+0xa0> 200d2d0: aa 10 00 01 mov %g1, %l5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200d2d4: e2 00 60 04 ld [ %g1 + 4 ], %l1 200d2d8: a2 0c 7f fe and %l1, -2, %l1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d2dc: a2 04 40 01 add %l1, %g1, %l1 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200d2e0: 80 a7 00 11 cmp %i4, %l1 200d2e4: 22 80 00 1b be,a 200d350 <_Heap_Extend+0x11c> 200d2e8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 200d2ec: 80 a4 40 1c cmp %l1, %i4 200d2f0: 02 80 00 66 be 200d488 <_Heap_Extend+0x254> 200d2f4: 82 10 00 11 mov %l1, %g1 uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 200d2f8: 80 a0 40 1d cmp %g1, %i5 200d2fc: 0a 80 00 70 bcs 200d4bc <_Heap_Extend+0x288> 200d300: f4 04 40 00 ld [ %l1 ], %i2 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 200d304: 80 a0 40 1d cmp %g1, %i5 200d308: 12 bf ff e7 bne 200d2a4 <_Heap_Extend+0x70> 200d30c: 80 a7 40 1a cmp %i5, %i2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d310: 90 10 00 1a mov %i2, %o0 200d314: 40 00 17 e0 call 2013294 <.urem> 200d318: 92 10 00 10 mov %l0, %o1 200d31c: 82 06 bf f8 add %i2, -8, %g1 200d320: a8 10 00 11 mov %l1, %l4 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d324: 80 a6 80 19 cmp %i2, %i1 200d328: 12 bf ff e8 bne 200d2c8 <_Heap_Extend+0x94> <== ALWAYS TAKEN 200d32c: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 200d330: fa 24 40 00 st %i5, [ %l1 ] - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200d334: e2 00 60 04 ld [ %g1 + 4 ], %l1 200d338: a2 0c 7f fe and %l1, -2, %l1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d33c: a2 04 40 01 add %l1, %g1, %l1 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200d340: 80 a7 00 11 cmp %i4, %l1 200d344: 12 bf ff ea bne 200d2ec <_Heap_Extend+0xb8> <== NEVER TAKEN 200d348: a6 10 00 01 mov %g1, %l3 if ( extend_area_begin < heap->area_begin ) { 200d34c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200d350: 80 a6 40 01 cmp %i1, %g1 200d354: 3a 80 00 55 bcc,a 200d4a8 <_Heap_Extend+0x274> 200d358: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200d35c: f2 26 20 18 st %i1, [ %i0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200d360: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d364: c4 07 bf fc ld [ %fp + -4 ], %g2 extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200d368: c8 06 20 20 ld [ %i0 + 0x20 ], %g4 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 200d36c: 86 20 80 01 sub %g2, %g1, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 200d370: fa 20 40 00 st %i5, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 200d374: b8 10 e0 01 or %g3, 1, %i4 extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = 200d378: f8 20 60 04 st %i4, [ %g1 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 200d37c: c6 20 80 00 st %g3, [ %g2 ] extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200d380: 80 a1 00 01 cmp %g4, %g1 200d384: 08 80 00 43 bleu 200d490 <_Heap_Extend+0x25c> 200d388: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 200d38c: c2 26 20 20 st %g1, [ %i0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200d390: 80 a5 20 00 cmp %l4, 0 200d394: 02 80 00 63 be 200d520 <_Heap_Extend+0x2ec> 200d398: b2 06 60 08 add %i1, 8, %i1 Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 200d39c: f8 06 20 10 ld [ %i0 + 0x10 ], %i4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 200d3a0: 92 10 00 1c mov %i4, %o1 200d3a4: 40 00 17 bc call 2013294 <.urem> 200d3a8: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200d3ac: 80 a2 20 00 cmp %o0, 0 200d3b0: 02 80 00 04 be 200d3c0 <_Heap_Extend+0x18c> 200d3b4: c4 05 00 00 ld [ %l4 ], %g2 return value - remainder + alignment; 200d3b8: b2 06 40 1c add %i1, %i4, %i1 200d3bc: b2 26 40 08 sub %i1, %o0, %i1 uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 200d3c0: 82 06 7f f8 add %i1, -8, %g1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 200d3c4: c4 26 7f f8 st %g2, [ %i1 + -8 ] uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 200d3c8: 84 25 00 01 sub %l4, %g1, %g2 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 200d3cc: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 200d3d0: 90 10 00 18 mov %i0, %o0 200d3d4: 92 10 00 01 mov %g1, %o1 200d3d8: 7f ff ff 8d call 200d20c <_Heap_Free_block> 200d3dc: c4 26 7f fc st %g2, [ %i1 + -4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200d3e0: 80 a4 e0 00 cmp %l3, 0 200d3e4: 02 80 00 3b be 200d4d0 <_Heap_Extend+0x29c> 200d3e8: ba 07 7f f8 add %i5, -8, %i5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d3ec: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 200d3f0: ba 27 40 13 sub %i5, %l3, %i5 200d3f4: 40 00 17 a8 call 2013294 <.urem> 200d3f8: 90 10 00 1d mov %i5, %o0 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 200d3fc: c2 04 e0 04 ld [ %l3 + 4 ], %g1 200d400: ba 27 40 08 sub %i5, %o0, %i5 200d404: 82 20 40 1d sub %g1, %i5, %g1 | HEAP_PREV_BLOCK_USED; 200d408: 82 10 60 01 or %g1, 1, %g1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200d40c: 84 07 40 13 add %i5, %l3, %g2 200d410: c2 20 a0 04 st %g1, [ %g2 + 4 ] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d414: c2 04 e0 04 ld [ %l3 + 4 ], %g1 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 200d418: 90 10 00 18 mov %i0, %o0 200d41c: 82 08 60 01 and %g1, 1, %g1 200d420: 92 10 00 13 mov %l3, %o1 block->size_and_flag = size | flag; 200d424: ba 17 40 01 or %i5, %g1, %i5 200d428: 7f ff ff 79 call 200d20c <_Heap_Free_block> 200d42c: fa 24 e0 04 st %i5, [ %l3 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d430: 80 a4 e0 00 cmp %l3, 0 200d434: 02 80 00 34 be 200d504 <_Heap_Extend+0x2d0> 200d438: 80 a5 20 00 cmp %l4, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d43c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 200d440: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d444: c4 00 60 04 ld [ %g1 + 4 ], %g2 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 200d448: 86 20 c0 01 sub %g3, %g1, %g3 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d44c: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200d450: 84 10 80 03 or %g2, %g3, %g2 200d454: c4 20 60 04 st %g2, [ %g1 + 4 ] _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 200d458: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200d45c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200d460: a2 10 20 01 mov 1, %l1 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200d464: a4 20 80 12 sub %g2, %l2, %l2 /* Statistics */ stats->size += extended_size; 200d468: 82 00 40 12 add %g1, %l2, %g1 if ( extended_size_ptr != NULL ) 200d46c: 80 a6 e0 00 cmp %i3, 0 200d470: 02 bf ff 7c be 200d260 <_Heap_Extend+0x2c> <== NEVER TAKEN 200d474: c2 26 20 2c st %g1, [ %i0 + 0x2c ] *extended_size_ptr = extended_size; 200d478: e4 26 c0 00 st %l2, [ %i3 ] return true; } 200d47c: b0 0c 60 01 and %l1, 1, %i0 200d480: 81 c7 e0 08 ret 200d484: 81 e8 00 00 restore return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 200d488: 10 bf ff 9c b 200d2f8 <_Heap_Extend+0xc4> 200d48c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200d490: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200d494: 80 a0 40 02 cmp %g1, %g2 200d498: 2a bf ff be bcs,a 200d390 <_Heap_Extend+0x15c> 200d49c: c4 26 20 24 st %g2, [ %i0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200d4a0: 10 bf ff bd b 200d394 <_Heap_Extend+0x160> 200d4a4: 80 a5 20 00 cmp %l4, 0 start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { 200d4a8: 80 a7 40 01 cmp %i5, %g1 200d4ac: 38 bf ff ad bgu,a 200d360 <_Heap_Extend+0x12c> 200d4b0: fa 26 20 1c st %i5, [ %i0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200d4b4: 10 bf ff ac b 200d364 <_Heap_Extend+0x130> 200d4b8: c2 07 bf f8 ld [ %fp + -8 ], %g1 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 200d4bc: 80 a6 40 1a cmp %i1, %i2 200d4c0: 1a bf ff 92 bcc 200d308 <_Heap_Extend+0xd4> 200d4c4: 80 a0 40 1d cmp %g1, %i5 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; 200d4c8: 10 bf ff 66 b 200d260 <_Heap_Extend+0x2c> 200d4cc: a2 10 20 00 clr %l1 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 200d4d0: 80 a5 60 00 cmp %l5, 0 200d4d4: 02 bf ff d7 be 200d430 <_Heap_Extend+0x1fc> 200d4d8: c4 07 bf f8 ld [ %fp + -8 ], %g2 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d4dc: c6 05 60 04 ld [ %l5 + 4 ], %g3 _Heap_Link_above( 200d4e0: c2 07 bf fc ld [ %fp + -4 ], %g1 200d4e4: 86 08 e0 01 and %g3, 1, %g3 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 200d4e8: 84 20 80 15 sub %g2, %l5, %g2 block->size_and_flag = size | flag; 200d4ec: 84 10 c0 02 or %g3, %g2, %g2 200d4f0: c4 25 60 04 st %g2, [ %l5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200d4f4: c4 00 60 04 ld [ %g1 + 4 ], %g2 200d4f8: 84 10 a0 01 or %g2, 1, %g2 200d4fc: 10 bf ff cd b 200d430 <_Heap_Extend+0x1fc> 200d500: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d504: 32 bf ff cf bne,a 200d440 <_Heap_Extend+0x20c> 200d508: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200d50c: d2 07 bf f8 ld [ %fp + -8 ], %o1 200d510: 7f ff ff 3f call 200d20c <_Heap_Free_block> 200d514: 90 10 00 18 mov %i0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d518: 10 bf ff ca b 200d440 <_Heap_Extend+0x20c> 200d51c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 200d520: 80 a5 a0 00 cmp %l6, 0 200d524: 02 bf ff b0 be 200d3e4 <_Heap_Extend+0x1b0> 200d528: 80 a4 e0 00 cmp %l3, 0 { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 200d52c: ac 25 80 02 sub %l6, %g2, %l6 200d530: ac 15 a0 01 or %l6, 1, %l6 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 200d534: 10 bf ff ac b 200d3e4 <_Heap_Extend+0x1b0> 200d538: ec 20 a0 04 st %l6, [ %g2 + 4 ] =============================================================================== 0200d658 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200d658: 9d e3 bf a0 save %sp, -96, %sp /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { 200d65c: 80 a6 60 00 cmp %i1, 0 200d660: 02 80 00 56 be 200d7b8 <_Heap_Free+0x160> 200d664: 84 10 20 01 mov 1, %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d668: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200d66c: 40 00 2c f3 call 2018a38 <.urem> 200d670: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 200d674: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d678: ba 06 7f f8 add %i1, -8, %i5 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200d67c: ba 27 40 08 sub %i5, %o0, %i5 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200d680: 80 a7 40 01 cmp %i5, %g1 200d684: 0a 80 00 4d bcs 200d7b8 <_Heap_Free+0x160> 200d688: 84 10 20 00 clr %g2 200d68c: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 200d690: 80 a7 40 04 cmp %i5, %g4 200d694: 38 80 00 4a bgu,a 200d7bc <_Heap_Free+0x164> 200d698: b0 08 a0 01 and %g2, 1, %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d69c: de 07 60 04 ld [ %i5 + 4 ], %o7 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200d6a0: b2 0b ff fe and %o7, -2, %i1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d6a4: 86 06 40 1d add %i1, %i5, %g3 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200d6a8: 80 a0 40 03 cmp %g1, %g3 200d6ac: 38 80 00 44 bgu,a 200d7bc <_Heap_Free+0x164> <== NEVER TAKEN 200d6b0: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED 200d6b4: 80 a1 00 03 cmp %g4, %g3 200d6b8: 2a 80 00 41 bcs,a 200d7bc <_Heap_Free+0x164> <== NEVER TAKEN 200d6bc: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED 200d6c0: da 00 e0 04 ld [ %g3 + 4 ], %o5 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200d6c4: 80 8b 60 01 btst 1, %o5 200d6c8: 02 80 00 3c be 200d7b8 <_Heap_Free+0x160> <== NEVER TAKEN 200d6cc: 98 0b 7f fe and %o5, -2, %o4 return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200d6d0: 80 a1 00 03 cmp %g4, %g3 200d6d4: 02 80 00 06 be 200d6ec <_Heap_Free+0x94> 200d6d8: 9a 10 20 00 clr %o5 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d6dc: 84 00 c0 0c add %g3, %o4, %g2 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d6e0: da 00 a0 04 ld [ %g2 + 4 ], %o5 200d6e4: 9a 0b 60 01 and %o5, 1, %o5 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 200d6e8: 9a 1b 60 01 xor %o5, 1, %o5 next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 200d6ec: 80 8b e0 01 btst 1, %o7 200d6f0: 12 80 00 1c bne 200d760 <_Heap_Free+0x108> 200d6f4: 80 8b 60 ff btst 0xff, %o5 uintptr_t const prev_size = block->prev_size; 200d6f8: d6 07 40 00 ld [ %i5 ], %o3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d6fc: 9e 27 40 0b sub %i5, %o3, %o7 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200d700: 80 a0 40 0f cmp %g1, %o7 200d704: 18 80 00 2d bgu 200d7b8 <_Heap_Free+0x160> <== NEVER TAKEN 200d708: 84 10 20 00 clr %g2 200d70c: 80 a1 00 0f cmp %g4, %o7 200d710: 2a 80 00 2b bcs,a 200d7bc <_Heap_Free+0x164> <== NEVER TAKEN 200d714: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d718: c2 03 e0 04 ld [ %o7 + 4 ], %g1 return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 200d71c: 80 88 60 01 btst 1, %g1 200d720: 02 80 00 26 be 200d7b8 <_Heap_Free+0x160> <== NEVER TAKEN 200d724: 80 8b 60 ff btst 0xff, %o5 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200d728: 02 80 00 39 be 200d80c <_Heap_Free+0x1b4> 200d72c: 96 06 40 0b add %i1, %o3, %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d730: c2 00 e0 08 ld [ %g3 + 8 ], %g1 200d734: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200d738: c6 06 20 38 ld [ %i0 + 0x38 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 200d73c: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 200d740: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200d744: 82 00 ff ff add %g3, -1, %g1 200d748: c2 26 20 38 st %g1, [ %i0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 200d74c: 98 02 c0 0c add %o3, %o4, %o4 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d750: 82 13 20 01 or %o4, 1, %g1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 200d754: d8 23 00 0f st %o4, [ %o4 + %o7 ] if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d758: 10 80 00 0e b 200d790 <_Heap_Free+0x138> 200d75c: c2 23 e0 04 st %g1, [ %o7 + 4 ] uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200d760: 22 80 00 19 be,a 200d7c4 <_Heap_Free+0x16c> 200d764: c4 06 20 08 ld [ %i0 + 8 ], %g2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d768: c4 00 e0 08 ld [ %g3 + 8 ], %g2 200d76c: c2 00 e0 0c ld [ %g3 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 200d770: c4 27 60 08 st %g2, [ %i5 + 8 ] new_block->prev = prev; 200d774: c2 27 60 0c st %g1, [ %i5 + 0xc ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; 200d778: 98 03 00 19 add %o4, %i1, %o4 next->prev = new_block; 200d77c: fa 20 a0 0c st %i5, [ %g2 + 0xc ] prev->next = new_block; 200d780: fa 20 60 08 st %i5, [ %g1 + 8 ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d784: 84 13 20 01 or %o4, 1, %g2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200d788: d8 23 00 1d st %o4, [ %o4 + %i5 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d78c: c4 27 60 04 st %g2, [ %i5 + 4 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d790: c4 06 20 40 ld [ %i0 + 0x40 ], %g2 ++stats->frees; 200d794: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 stats->free_size += block_size; 200d798: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d79c: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 200d7a0: 82 00 60 01 inc %g1 stats->free_size += block_size; 200d7a4: b2 00 c0 19 add %g3, %i1, %i1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d7a8: c4 26 20 40 st %g2, [ %i0 + 0x40 ] ++stats->frees; 200d7ac: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; 200d7b0: f2 26 20 30 st %i1, [ %i0 + 0x30 ] return( true ); 200d7b4: 84 10 20 01 mov 1, %g2 } 200d7b8: b0 08 a0 01 and %g2, 1, %i0 200d7bc: 81 c7 e0 08 ret 200d7c0: 81 e8 00 00 restore next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 200d7c4: 82 16 60 01 or %i1, 1, %g1 200d7c8: c2 27 60 04 st %g1, [ %i5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d7cc: c8 00 e0 04 ld [ %g3 + 4 ], %g4 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200d7d0: f0 27 60 0c st %i0, [ %i5 + 0xc ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d7d4: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200d7d8: c4 27 60 08 st %g2, [ %i5 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200d7dc: fa 20 a0 0c st %i5, [ %g2 + 0xc ] } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d7e0: 84 09 3f fe and %g4, -2, %g2 next_block->prev_size = block_size; 200d7e4: f2 26 40 1d st %i1, [ %i1 + %i5 ] } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d7e8: c4 20 e0 04 st %g2, [ %g3 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 200d7ec: c4 06 20 3c ld [ %i0 + 0x3c ], %g2 block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d7f0: 82 00 60 01 inc %g1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 200d7f4: fa 26 20 08 st %i5, [ %i0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200d7f8: 80 a0 40 02 cmp %g1, %g2 200d7fc: 08 bf ff e5 bleu 200d790 <_Heap_Free+0x138> 200d800: c2 26 20 38 st %g1, [ %i0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200d804: 10 bf ff e3 b 200d790 <_Heap_Free+0x138> 200d808: c2 26 20 3c st %g1, [ %i0 + 0x3c ] next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d80c: 82 12 e0 01 or %o3, 1, %g1 200d810: c2 23 e0 04 st %g1, [ %o7 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d814: c2 00 e0 04 ld [ %g3 + 4 ], %g1 next_block->prev_size = size; 200d818: d6 26 40 1d st %o3, [ %i1 + %i5 ] _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d81c: 82 08 7f fe and %g1, -2, %g1 200d820: 10 bf ff dc b 200d790 <_Heap_Free+0x138> 200d824: c2 20 e0 04 st %g1, [ %g3 + 4 ] =============================================================================== 0200dd40 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 200dd40: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 200dd44: fa 06 20 20 ld [ %i0 + 0x20 ], %i5 Heap_Block *const end = the_heap->last_block; 200dd48: f8 06 20 24 ld [ %i0 + 0x24 ], %i4 memset(the_info, 0, sizeof(*the_info)); 200dd4c: 92 10 20 00 clr %o1 200dd50: 90 10 00 19 mov %i1, %o0 200dd54: 40 00 0a 63 call 20106e0 200dd58: 94 10 20 18 mov 0x18, %o2 while ( the_block != end ) { 200dd5c: 80 a7 40 1c cmp %i5, %i4 200dd60: 02 80 00 17 be 200ddbc <_Heap_Get_information+0x7c> <== NEVER TAKEN 200dd64: 01 00 00 00 nop 200dd68: c6 07 60 04 ld [ %i5 + 4 ], %g3 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200dd6c: 84 08 ff fe and %g3, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200dd70: ba 07 40 02 add %i5, %g2, %i5 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 200dd74: c6 07 60 04 ld [ %i5 + 4 ], %g3 while ( the_block != end ) { uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) 200dd78: 80 88 e0 01 btst 1, %g3 200dd7c: 02 80 00 03 be 200dd88 <_Heap_Get_information+0x48> 200dd80: 82 10 00 19 mov %i1, %g1 info = &the_info->Used; 200dd84: 82 06 60 0c add %i1, 0xc, %g1 else info = &the_info->Free; info->number++; 200dd88: de 00 40 00 ld [ %g1 ], %o7 info->total += the_size; 200dd8c: f0 00 60 08 ld [ %g1 + 8 ], %i0 if ( info->largest < the_size ) 200dd90: c8 00 60 04 ld [ %g1 + 4 ], %g4 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 200dd94: 9e 03 e0 01 inc %o7 info->total += the_size; 200dd98: b0 06 00 02 add %i0, %g2, %i0 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 200dd9c: de 20 40 00 st %o7, [ %g1 ] info->total += the_size; if ( info->largest < the_size ) 200dda0: 80 a1 00 02 cmp %g4, %g2 200dda4: 1a 80 00 03 bcc 200ddb0 <_Heap_Get_information+0x70> 200dda8: f0 20 60 08 st %i0, [ %g1 + 8 ] info->largest = the_size; 200ddac: c4 20 60 04 st %g2, [ %g1 + 4 ] Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 200ddb0: 80 a7 00 1d cmp %i4, %i5 200ddb4: 12 bf ff ef bne 200dd70 <_Heap_Get_information+0x30> 200ddb8: 84 08 ff fe and %g3, -2, %g2 200ddbc: 81 c7 e0 08 ret 200ddc0: 81 e8 00 00 restore =============================================================================== 0201aae8 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 201aae8: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 201aaec: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 201aaf0: 7f ff f7 d2 call 2018a38 <.urem> 201aaf4: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 201aaf8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 201aafc: 84 06 7f f8 add %i1, -8, %g2 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 201ab00: 84 20 80 08 sub %g2, %o0, %g2 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 201ab04: 80 a0 80 01 cmp %g2, %g1 201ab08: 0a 80 00 16 bcs 201ab60 <_Heap_Size_of_alloc_area+0x78> 201ab0c: 86 10 20 00 clr %g3 201ab10: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 201ab14: 80 a0 80 04 cmp %g2, %g4 201ab18: 18 80 00 13 bgu 201ab64 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 201ab1c: b0 08 e0 01 and %g3, 1, %i0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 201ab20: f0 00 a0 04 ld [ %g2 + 4 ], %i0 201ab24: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 201ab28: 84 06 00 02 add %i0, %g2, %g2 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 201ab2c: 80 a0 40 02 cmp %g1, %g2 201ab30: 18 80 00 0d bgu 201ab64 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 201ab34: b0 08 e0 01 and %g3, 1, %i0 201ab38: 80 a1 00 02 cmp %g4, %g2 201ab3c: 0a 80 00 0a bcs 201ab64 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 201ab40: 01 00 00 00 nop block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 201ab44: c2 00 a0 04 ld [ %g2 + 4 ], %g1 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 201ab48: 80 88 60 01 btst 1, %g1 201ab4c: 02 80 00 06 be 201ab64 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 201ab50: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 201ab54: 86 10 20 01 mov 1, %g3 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 201ab58: 84 00 a0 04 add %g2, 4, %g2 201ab5c: c4 26 80 00 st %g2, [ %i2 ] return true; } 201ab60: b0 08 e0 01 and %g3, 1, %i0 201ab64: 81 c7 e0 08 ret 201ab68: 81 e8 00 00 restore =============================================================================== 02008744 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008744: 9d e3 bf 80 save %sp, -128, %sp uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 2008748: 3b 00 80 21 sethi %hi(0x2008400), %i5 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 200874c: e0 06 20 10 ld [ %i0 + 0x10 ], %l0 uintptr_t const min_block_size = heap->min_block_size; 2008750: f6 06 20 14 ld [ %i0 + 0x14 ], %i3 Heap_Block *const first_block = heap->first_block; 2008754: f8 06 20 20 ld [ %i0 + 0x20 ], %i4 Heap_Block *const last_block = heap->last_block; 2008758: e2 06 20 24 ld [ %i0 + 0x24 ], %l1 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 200875c: 80 a6 a0 00 cmp %i2, 0 2008760: 02 80 00 04 be 2008770 <_Heap_Walk+0x2c> 2008764: ba 17 62 d8 or %i5, 0x2d8, %i5 2008768: 3b 00 80 21 sethi %hi(0x2008400), %i5 200876c: ba 17 62 e0 or %i5, 0x2e0, %i5 ! 20086e0 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008770: 03 00 80 65 sethi %hi(0x2019400), %g1 2008774: c4 00 60 94 ld [ %g1 + 0x94 ], %g2 ! 2019494 <_System_state_Current> 2008778: 80 a0 a0 03 cmp %g2, 3 200877c: 02 80 00 05 be 2008790 <_Heap_Walk+0x4c> 2008780: 82 10 20 01 mov 1, %g1 block = next_block; } while ( block != first_block ); return true; } 2008784: b0 08 60 01 and %g1, 1, %i0 2008788: 81 c7 e0 08 ret 200878c: 81 e8 00 00 restore Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 2008790: da 06 20 18 ld [ %i0 + 0x18 ], %o5 2008794: c6 06 20 1c ld [ %i0 + 0x1c ], %g3 2008798: c4 06 20 08 ld [ %i0 + 8 ], %g2 200879c: c2 06 20 0c ld [ %i0 + 0xc ], %g1 20087a0: 90 10 00 19 mov %i1, %o0 20087a4: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 20087a8: f8 23 a0 60 st %i4, [ %sp + 0x60 ] 20087ac: e2 23 a0 64 st %l1, [ %sp + 0x64 ] 20087b0: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 20087b4: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20087b8: 92 10 20 00 clr %o1 20087bc: 96 10 00 10 mov %l0, %o3 20087c0: 15 00 80 5a sethi %hi(0x2016800), %o2 20087c4: 98 10 00 1b mov %i3, %o4 20087c8: 9f c7 40 00 call %i5 20087cc: 94 12 a0 00 mov %o2, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 20087d0: 80 a4 20 00 cmp %l0, 0 20087d4: 02 80 00 28 be 2008874 <_Heap_Walk+0x130> 20087d8: 80 8c 20 07 btst 7, %l0 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20087dc: 12 80 00 2d bne 2008890 <_Heap_Walk+0x14c> 20087e0: 90 10 00 1b mov %i3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20087e4: 7f ff e4 ba call 2001acc <.urem> 20087e8: 92 10 00 10 mov %l0, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 20087ec: 80 a2 20 00 cmp %o0, 0 20087f0: 12 80 00 30 bne 20088b0 <_Heap_Walk+0x16c> 20087f4: 90 07 20 08 add %i4, 8, %o0 20087f8: 7f ff e4 b5 call 2001acc <.urem> 20087fc: 92 10 00 10 mov %l0, %o1 ); return false; } if ( 2008800: 80 a2 20 00 cmp %o0, 0 2008804: 32 80 00 33 bne,a 20088d0 <_Heap_Walk+0x18c> 2008808: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 200880c: e8 07 20 04 ld [ %i4 + 4 ], %l4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008810: 80 8d 20 01 btst 1, %l4 2008814: 22 80 00 36 be,a 20088ec <_Heap_Walk+0x1a8> 2008818: 90 10 00 19 mov %i1, %o0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200881c: c2 04 60 04 ld [ %l1 + 4 ], %g1 2008820: 82 08 7f fe and %g1, -2, %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008824: 82 04 40 01 add %l1, %g1, %g1 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2008828: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 200882c: 80 88 a0 01 btst 1, %g2 2008830: 02 80 00 0a be 2008858 <_Heap_Walk+0x114> 2008834: 80 a7 00 01 cmp %i4, %g1 ); return false; } if ( 2008838: 02 80 00 33 be 2008904 <_Heap_Walk+0x1c0> 200883c: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008840: 92 10 20 01 mov 1, %o1 2008844: 15 00 80 5a sethi %hi(0x2016800), %o2 2008848: 9f c7 40 00 call %i5 200884c: 94 12 a1 78 or %o2, 0x178, %o2 ! 2016978 <_Status_Object_name_errors_to_status+0x1f0> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008850: 10 bf ff cd b 2008784 <_Heap_Walk+0x40> 2008854: 82 10 20 00 clr %g1 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 2008858: 90 10 00 19 mov %i1, %o0 200885c: 92 10 20 01 mov 1, %o1 2008860: 15 00 80 5a sethi %hi(0x2016800), %o2 2008864: 9f c7 40 00 call %i5 2008868: 94 12 a1 60 or %o2, 0x160, %o2 ! 2016960 <_Status_Object_name_errors_to_status+0x1d8> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 200886c: 10 bf ff c6 b 2008784 <_Heap_Walk+0x40> 2008870: 82 10 20 00 clr %g1 first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 2008874: 90 10 00 19 mov %i1, %o0 2008878: 92 10 20 01 mov 1, %o1 200887c: 15 00 80 5a sethi %hi(0x2016800), %o2 2008880: 9f c7 40 00 call %i5 2008884: 94 12 a0 98 or %o2, 0x98, %o2 ! 2016898 <_Status_Object_name_errors_to_status+0x110> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008888: 10 bf ff bf b 2008784 <_Heap_Walk+0x40> 200888c: 82 10 20 00 clr %g1 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 2008890: 90 10 00 19 mov %i1, %o0 2008894: 92 10 20 01 mov 1, %o1 2008898: 96 10 00 10 mov %l0, %o3 200889c: 15 00 80 5a sethi %hi(0x2016800), %o2 20088a0: 9f c7 40 00 call %i5 20088a4: 94 12 a0 b0 or %o2, 0xb0, %o2 ! 20168b0 <_Status_Object_name_errors_to_status+0x128> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 20088a8: 10 bf ff b7 b 2008784 <_Heap_Walk+0x40> 20088ac: 82 10 20 00 clr %g1 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 20088b0: 90 10 00 19 mov %i1, %o0 20088b4: 92 10 20 01 mov 1, %o1 20088b8: 96 10 00 1b mov %i3, %o3 20088bc: 15 00 80 5a sethi %hi(0x2016800), %o2 20088c0: 9f c7 40 00 call %i5 20088c4: 94 12 a0 d0 or %o2, 0xd0, %o2 ! 20168d0 <_Status_Object_name_errors_to_status+0x148> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 20088c8: 10 bf ff af b 2008784 <_Heap_Walk+0x40> 20088cc: 82 10 20 00 clr %g1 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20088d0: 92 10 20 01 mov 1, %o1 20088d4: 96 10 00 1c mov %i4, %o3 20088d8: 15 00 80 5a sethi %hi(0x2016800), %o2 20088dc: 9f c7 40 00 call %i5 20088e0: 94 12 a0 f8 or %o2, 0xf8, %o2 ! 20168f8 <_Status_Object_name_errors_to_status+0x170> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 20088e4: 10 bf ff a8 b 2008784 <_Heap_Walk+0x40> 20088e8: 82 10 20 00 clr %g1 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 20088ec: 92 10 20 01 mov 1, %o1 20088f0: 15 00 80 5a sethi %hi(0x2016800), %o2 20088f4: 9f c7 40 00 call %i5 20088f8: 94 12 a1 30 or %o2, 0x130, %o2 ! 2016930 <_Status_Object_name_errors_to_status+0x1a8> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 20088fc: 10 bf ff a2 b 2008784 <_Heap_Walk+0x40> 2008900: 82 10 20 00 clr %g1 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 2008904: f4 06 20 08 ld [ %i0 + 8 ], %i2 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 2008908: ea 06 20 10 ld [ %i0 + 0x10 ], %l5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 200890c: 80 a6 00 1a cmp %i0, %i2 2008910: 02 80 00 0d be 2008944 <_Heap_Walk+0x200> 2008914: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2008918: 80 a0 40 1a cmp %g1, %i2 200891c: 28 80 00 bc bleu,a 2008c0c <_Heap_Walk+0x4c8> <== ALWAYS TAKEN 2008920: e6 06 20 24 ld [ %i0 + 0x24 ], %l3 if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 2008924: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008928: 92 10 20 01 mov 1, %o1 200892c: 96 10 00 1a mov %i2, %o3 2008930: 15 00 80 5a sethi %hi(0x2016800), %o2 2008934: 9f c7 40 00 call %i5 2008938: 94 12 a1 a8 or %o2, 0x1a8, %o2 ! 20169a8 <_Status_Object_name_errors_to_status+0x220> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 200893c: 10 bf ff 92 b 2008784 <_Heap_Walk+0x40> 2008940: 82 10 20 00 clr %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008944: 2d 00 80 5a sethi %hi(0x2016800), %l6 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 2008948: 2f 00 80 5a sethi %hi(0x2016800), %l7 ); return false; } if ( _Heap_Is_used( free_block ) ) { 200894c: a4 10 00 1c mov %i4, %l2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008950: ac 15 a3 d8 or %l6, 0x3d8, %l6 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 2008954: ae 15 e3 c0 or %l7, 0x3c0, %l7 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008958: 2b 00 80 5a sethi %hi(0x2016800), %l5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200895c: a6 0d 3f fe and %l4, -2, %l3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008960: b4 04 c0 12 add %l3, %l2, %i2 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2008964: 80 a0 40 1a cmp %g1, %i2 2008968: 28 80 00 0b bleu,a 2008994 <_Heap_Walk+0x250> <== ALWAYS TAKEN 200896c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 2008970: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008974: 92 10 20 01 mov 1, %o1 2008978: 96 10 00 12 mov %l2, %o3 200897c: 15 00 80 5a sethi %hi(0x2016800), %o2 2008980: 98 10 00 1a mov %i2, %o4 2008984: 9f c7 40 00 call %i5 2008988: 94 12 a2 50 or %o2, 0x250, %o2 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 200898c: 10 bf ff 7e b 2008784 <_Heap_Walk+0x40> 2008990: 82 10 20 00 clr %g1 2008994: 80 a0 40 1a cmp %g1, %i2 2008998: 0a bf ff f7 bcs 2008974 <_Heap_Walk+0x230> 200899c: 90 10 00 19 mov %i1, %o0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 20089a0: 82 1c 80 11 xor %l2, %l1, %g1 20089a4: 80 a0 00 01 cmp %g0, %g1 20089a8: 82 40 20 00 addx %g0, 0, %g1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20089ac: 90 10 00 13 mov %l3, %o0 20089b0: c2 27 bf fc st %g1, [ %fp + -4 ] 20089b4: 7f ff e4 46 call 2001acc <.urem> 20089b8: 92 10 00 10 mov %l0, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 20089bc: 80 a2 20 00 cmp %o0, 0 20089c0: 02 80 00 05 be 20089d4 <_Heap_Walk+0x290> 20089c4: c2 07 bf fc ld [ %fp + -4 ], %g1 20089c8: 80 88 60 ff btst 0xff, %g1 20089cc: 12 80 00 76 bne 2008ba4 <_Heap_Walk+0x460> 20089d0: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 20089d4: 80 a6 c0 13 cmp %i3, %l3 20089d8: 08 80 00 05 bleu 20089ec <_Heap_Walk+0x2a8> 20089dc: 80 a4 80 1a cmp %l2, %i2 20089e0: 80 88 60 ff btst 0xff, %g1 20089e4: 12 80 00 78 bne 2008bc4 <_Heap_Walk+0x480> <== ALWAYS TAKEN 20089e8: 80 a4 80 1a cmp %l2, %i2 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 20089ec: 2a 80 00 06 bcs,a 2008a04 <_Heap_Walk+0x2c0> 20089f0: c2 06 a0 04 ld [ %i2 + 4 ], %g1 20089f4: 80 88 60 ff btst 0xff, %g1 20089f8: 12 80 00 7d bne 2008bec <_Heap_Walk+0x4a8> 20089fc: 90 10 00 19 mov %i1, %o0 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2008a00: c2 06 a0 04 ld [ %i2 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008a04: 80 88 60 01 btst 1, %g1 2008a08: 02 80 00 19 be 2008a6c <_Heap_Walk+0x328> 2008a0c: a8 0d 20 01 and %l4, 1, %l4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008a10: 80 a5 20 00 cmp %l4, 0 2008a14: 22 80 00 0e be,a 2008a4c <_Heap_Walk+0x308> 2008a18: da 04 80 00 ld [ %l2 ], %o5 (*printer)( 2008a1c: 90 10 00 19 mov %i1, %o0 2008a20: 92 10 20 00 clr %o1 2008a24: 94 10 00 17 mov %l7, %o2 2008a28: 96 10 00 12 mov %l2, %o3 2008a2c: 9f c7 40 00 call %i5 2008a30: 98 10 00 13 mov %l3, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008a34: 80 a7 00 1a cmp %i4, %i2 2008a38: 02 80 00 42 be 2008b40 <_Heap_Walk+0x3fc> 2008a3c: a4 10 00 1a mov %i2, %l2 2008a40: e8 06 a0 04 ld [ %i2 + 4 ], %l4 2008a44: 10 bf ff c6 b 200895c <_Heap_Walk+0x218> 2008a48: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008a4c: 96 10 00 12 mov %l2, %o3 2008a50: 90 10 00 19 mov %i1, %o0 2008a54: 92 10 20 00 clr %o1 2008a58: 94 10 00 16 mov %l6, %o2 2008a5c: 9f c7 40 00 call %i5 2008a60: 98 10 00 13 mov %l3, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008a64: 10 bf ff f5 b 2008a38 <_Heap_Walk+0x2f4> 2008a68: 80 a7 00 1a cmp %i4, %i2 false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 2008a6c: da 04 a0 0c ld [ %l2 + 0xc ], %o5 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008a70: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008a74: 05 00 80 59 sethi %hi(0x2016400), %g2 return _Heap_Free_list_head(heap)->next; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 2008a78: c8 06 20 0c ld [ %i0 + 0xc ], %g4 2008a7c: 80 a0 40 0d cmp %g1, %o5 2008a80: 02 80 00 05 be 2008a94 <_Heap_Walk+0x350> 2008a84: 86 10 a3 c0 or %g2, 0x3c0, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008a88: 80 a6 00 0d cmp %i0, %o5 2008a8c: 02 80 00 3c be 2008b7c <_Heap_Walk+0x438> 2008a90: 86 15 63 88 or %l5, 0x388, %g3 block->next, block->next == last_free_block ? 2008a94: c2 04 a0 08 ld [ %l2 + 8 ], %g1 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008a98: 1f 00 80 59 sethi %hi(0x2016400), %o7 2008a9c: 80 a1 00 01 cmp %g4, %g1 2008aa0: 02 80 00 05 be 2008ab4 <_Heap_Walk+0x370> 2008aa4: 84 13 e3 e0 or %o7, 0x3e0, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008aa8: 80 a6 00 01 cmp %i0, %g1 2008aac: 02 80 00 31 be 2008b70 <_Heap_Walk+0x42c> 2008ab0: 84 15 63 88 or %l5, 0x388, %g2 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008ab4: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008ab8: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2008abc: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 2008ac0: 90 10 00 19 mov %i1, %o0 2008ac4: 92 10 20 00 clr %o1 2008ac8: 15 00 80 5a sethi %hi(0x2016800), %o2 2008acc: 96 10 00 12 mov %l2, %o3 2008ad0: 94 12 a3 18 or %o2, 0x318, %o2 2008ad4: 9f c7 40 00 call %i5 2008ad8: 98 10 00 13 mov %l3, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2008adc: da 06 80 00 ld [ %i2 ], %o5 2008ae0: 80 a4 c0 0d cmp %l3, %o5 2008ae4: 12 80 00 19 bne 2008b48 <_Heap_Walk+0x404> 2008ae8: 80 a5 20 00 cmp %l4, 0 ); return false; } if ( !prev_used ) { 2008aec: 02 80 00 27 be 2008b88 <_Heap_Walk+0x444> 2008af0: 90 10 00 19 mov %i1, %o0 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 2008af4: c2 06 20 08 ld [ %i0 + 8 ], %g1 ) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { 2008af8: 80 a6 00 01 cmp %i0, %g1 2008afc: 02 80 00 0b be 2008b28 <_Heap_Walk+0x3e4> <== NEVER TAKEN 2008b00: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 2008b04: 80 a4 80 01 cmp %l2, %g1 2008b08: 02 bf ff cc be 2008a38 <_Heap_Walk+0x2f4> 2008b0c: 80 a7 00 1a cmp %i4, %i2 return true; } free_block = free_block->next; 2008b10: c2 00 60 08 ld [ %g1 + 8 ], %g1 ) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { 2008b14: 80 a6 00 01 cmp %i0, %g1 2008b18: 12 bf ff fc bne 2008b08 <_Heap_Walk+0x3c4> 2008b1c: 80 a4 80 01 cmp %l2, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008b20: 90 10 00 19 mov %i1, %o0 2008b24: 92 10 20 01 mov 1, %o1 2008b28: 96 10 00 12 mov %l2, %o3 2008b2c: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008b30: 9f c7 40 00 call %i5 2008b34: 94 12 a0 00 mov %o2, %o2 ! 2016c00 <_Status_Object_name_errors_to_status+0x478> return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008b38: 10 bf ff 13 b 2008784 <_Heap_Walk+0x40> 2008b3c: 82 10 20 00 clr %g1 } block = next_block; } while ( block != first_block ); return true; 2008b40: 10 bf ff 11 b 2008784 <_Heap_Walk+0x40> 2008b44: 82 10 20 01 mov 1, %g1 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 2008b48: f4 23 a0 5c st %i2, [ %sp + 0x5c ] 2008b4c: 90 10 00 19 mov %i1, %o0 2008b50: 92 10 20 01 mov 1, %o1 2008b54: 96 10 00 12 mov %l2, %o3 2008b58: 15 00 80 5a sethi %hi(0x2016800), %o2 2008b5c: 98 10 00 13 mov %l3, %o4 2008b60: 9f c7 40 00 call %i5 2008b64: 94 12 a3 50 or %o2, 0x350, %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008b68: 10 bf ff 07 b 2008784 <_Heap_Walk+0x40> 2008b6c: 82 10 20 00 clr %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008b70: 05 00 80 59 sethi %hi(0x2016400), %g2 2008b74: 10 bf ff d0 b 2008ab4 <_Heap_Walk+0x370> 2008b78: 84 10 a3 f0 or %g2, 0x3f0, %g2 ! 20167f0 <_Status_Object_name_errors_to_status+0x68> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008b7c: 07 00 80 59 sethi %hi(0x2016400), %g3 2008b80: 10 bf ff c5 b 2008a94 <_Heap_Walk+0x350> 2008b84: 86 10 e3 d0 or %g3, 0x3d0, %g3 ! 20167d0 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 2008b88: 92 10 20 01 mov 1, %o1 2008b8c: 96 10 00 12 mov %l2, %o3 2008b90: 15 00 80 5a sethi %hi(0x2016800), %o2 2008b94: 9f c7 40 00 call %i5 2008b98: 94 12 a3 90 or %o2, 0x390, %o2 ! 2016b90 <_Status_Object_name_errors_to_status+0x408> return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008b9c: 10 bf fe fa b 2008784 <_Heap_Walk+0x40> 2008ba0: 82 10 20 00 clr %g1 return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 2008ba4: 92 10 20 01 mov 1, %o1 2008ba8: 96 10 00 12 mov %l2, %o3 2008bac: 15 00 80 5a sethi %hi(0x2016800), %o2 2008bb0: 98 10 00 13 mov %l3, %o4 2008bb4: 9f c7 40 00 call %i5 2008bb8: 94 12 a2 80 or %o2, 0x280, %o2 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 2008bbc: 10 bf fe f2 b 2008784 <_Heap_Walk+0x40> 2008bc0: 82 10 20 00 clr %g1 } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 2008bc4: 90 10 00 19 mov %i1, %o0 2008bc8: 92 10 20 01 mov 1, %o1 2008bcc: 96 10 00 12 mov %l2, %o3 2008bd0: 15 00 80 5a sethi %hi(0x2016800), %o2 2008bd4: 98 10 00 13 mov %l3, %o4 2008bd8: 94 12 a2 b0 or %o2, 0x2b0, %o2 2008bdc: 9f c7 40 00 call %i5 2008be0: 9a 10 00 1b mov %i3, %o5 block, block_size, min_block_size ); return false; 2008be4: 10 bf fe e8 b 2008784 <_Heap_Walk+0x40> 2008be8: 82 10 20 00 clr %g1 } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 2008bec: 92 10 20 01 mov 1, %o1 2008bf0: 96 10 00 12 mov %l2, %o3 2008bf4: 15 00 80 5a sethi %hi(0x2016800), %o2 2008bf8: 98 10 00 1a mov %i2, %o4 2008bfc: 9f c7 40 00 call %i5 2008c00: 94 12 a2 e0 or %o2, 0x2e0, %o2 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 2008c04: 10 bf fe e0 b 2008784 <_Heap_Walk+0x40> 2008c08: 82 10 20 00 clr %g1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2008c0c: 80 a6 80 13 cmp %i2, %l3 2008c10: 18 bf ff 46 bgu 2008928 <_Heap_Walk+0x1e4> <== NEVER TAKEN 2008c14: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008c18: c2 27 bf fc st %g1, [ %fp + -4 ] 2008c1c: 90 06 a0 08 add %i2, 8, %o0 2008c20: 7f ff e3 ab call 2001acc <.urem> 2008c24: 92 10 00 15 mov %l5, %o1 ); return false; } if ( 2008c28: 80 a2 20 00 cmp %o0, 0 2008c2c: 12 80 00 36 bne 2008d04 <_Heap_Walk+0x5c0> <== NEVER TAKEN 2008c30: c2 07 bf fc ld [ %fp + -4 ], %g1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2008c34: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2008c38: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 2008c3c: 84 06 80 02 add %i2, %g2, %g2 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2008c40: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c44: 80 88 a0 01 btst 1, %g2 2008c48: 12 80 00 27 bne 2008ce4 <_Heap_Walk+0x5a0> <== NEVER TAKEN 2008c4c: 84 10 00 18 mov %i0, %g2 2008c50: 10 80 00 19 b 2008cb4 <_Heap_Walk+0x570> 2008c54: a4 10 00 1a mov %i2, %l2 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 2008c58: 80 a6 00 1a cmp %i0, %i2 2008c5c: 02 bf ff 3a be 2008944 <_Heap_Walk+0x200> 2008c60: 80 a6 80 01 cmp %i2, %g1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2008c64: 0a bf ff 31 bcs 2008928 <_Heap_Walk+0x1e4> 2008c68: 90 10 00 19 mov %i1, %o0 2008c6c: 80 a6 80 13 cmp %i2, %l3 2008c70: 18 bf ff 2f bgu 200892c <_Heap_Walk+0x1e8> <== NEVER TAKEN 2008c74: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008c78: c2 27 bf fc st %g1, [ %fp + -4 ] 2008c7c: 90 06 a0 08 add %i2, 8, %o0 2008c80: 7f ff e3 93 call 2001acc <.urem> 2008c84: 92 10 00 15 mov %l5, %o1 ); return false; } if ( 2008c88: 80 a2 20 00 cmp %o0, 0 2008c8c: 12 80 00 1e bne 2008d04 <_Heap_Walk+0x5c0> 2008c90: c2 07 bf fc ld [ %fp + -4 ], %g1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2008c94: c6 06 a0 04 ld [ %i2 + 4 ], %g3 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c98: 84 10 00 12 mov %l2, %g2 2008c9c: 86 08 ff fe and %g3, -2, %g3 block = next_block; } while ( block != first_block ); return true; } 2008ca0: 86 06 80 03 add %i2, %g3, %g3 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2008ca4: c6 00 e0 04 ld [ %g3 + 4 ], %g3 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008ca8: 80 88 e0 01 btst 1, %g3 2008cac: 12 80 00 0e bne 2008ce4 <_Heap_Walk+0x5a0> 2008cb0: a4 10 00 1a mov %i2, %l2 ); return false; } if ( free_block->prev != prev_block ) { 2008cb4: d8 06 a0 0c ld [ %i2 + 0xc ], %o4 2008cb8: 80 a3 00 02 cmp %o4, %g2 2008cbc: 22 bf ff e7 be,a 2008c58 <_Heap_Walk+0x514> 2008cc0: f4 06 a0 08 ld [ %i2 + 8 ], %i2 (*printer)( 2008cc4: 90 10 00 19 mov %i1, %o0 2008cc8: 92 10 20 01 mov 1, %o1 2008ccc: 96 10 00 1a mov %i2, %o3 2008cd0: 15 00 80 5a sethi %hi(0x2016800), %o2 2008cd4: 9f c7 40 00 call %i5 2008cd8: 94 12 a2 18 or %o2, 0x218, %o2 ! 2016a18 <_Status_Object_name_errors_to_status+0x290> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008cdc: 10 bf fe aa b 2008784 <_Heap_Walk+0x40> 2008ce0: 82 10 20 00 clr %g1 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008ce4: 90 10 00 19 mov %i1, %o0 2008ce8: 92 10 20 01 mov 1, %o1 2008cec: 96 10 00 1a mov %i2, %o3 2008cf0: 15 00 80 5a sethi %hi(0x2016800), %o2 2008cf4: 9f c7 40 00 call %i5 2008cf8: 94 12 a1 f8 or %o2, 0x1f8, %o2 ! 20169f8 <_Status_Object_name_errors_to_status+0x270> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008cfc: 10 bf fe a2 b 2008784 <_Heap_Walk+0x40> 2008d00: 82 10 20 00 clr %g1 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008d04: 90 10 00 19 mov %i1, %o0 2008d08: 92 10 20 01 mov 1, %o1 2008d0c: 96 10 00 1a mov %i2, %o3 2008d10: 15 00 80 5a sethi %hi(0x2016800), %o2 2008d14: 9f c7 40 00 call %i5 2008d18: 94 12 a1 c8 or %o2, 0x1c8, %o2 ! 20169c8 <_Status_Object_name_errors_to_status+0x240> if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008d1c: 10 bf fe 9a b 2008784 <_Heap_Walk+0x40> 2008d20: 82 10 20 00 clr %g1 =============================================================================== 02007140 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 2007140: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 2007144: 39 00 80 78 sethi %hi(0x201e000), %i4 2007148: c2 07 23 44 ld [ %i4 + 0x344 ], %g1 ! 201e344 <_IO_Number_of_drivers> 200714c: 80 a0 60 00 cmp %g1, 0 2007150: 02 80 00 0c be 2007180 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 2007154: ba 10 20 00 clr %i5 2007158: b8 17 23 44 or %i4, 0x344, %i4 (void) rtems_io_initialize( major, 0, NULL ); 200715c: 90 10 00 1d mov %i5, %o0 2007160: 92 10 20 00 clr %o1 2007164: 40 00 18 0c call 200d194 2007168: 94 10 20 00 clr %o2 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 200716c: c2 07 00 00 ld [ %i4 ], %g1 2007170: ba 07 60 01 inc %i5 2007174: 80 a0 40 1d cmp %g1, %i5 2007178: 18 bf ff fa bgu 2007160 <_IO_Initialize_all_drivers+0x20> 200717c: 90 10 00 1d mov %i5, %o0 2007180: 81 c7 e0 08 ret 2007184: 81 e8 00 00 restore =============================================================================== 02007074 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 2007074: 9d e3 bf a0 save %sp, -96, %sp uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 2007078: 03 00 80 73 sethi %hi(0x201cc00), %g1 200707c: 82 10 60 6c or %g1, 0x6c, %g1 ! 201cc6c drivers_in_table = Configuration.number_of_device_drivers; 2007080: f8 00 60 30 ld [ %g1 + 0x30 ], %i4 number_of_drivers = Configuration.maximum_drivers; 2007084: f2 00 60 2c ld [ %g1 + 0x2c ], %i1 /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 2007088: 80 a7 00 19 cmp %i4, %i1 200708c: 0a 80 00 08 bcs 20070ac <_IO_Manager_initialization+0x38> 2007090: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 2007094: 03 00 80 78 sethi %hi(0x201e000), %g1 2007098: fa 20 63 48 st %i5, [ %g1 + 0x348 ] ! 201e348 <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 200709c: 03 00 80 78 sethi %hi(0x201e000), %g1 20070a0: f8 20 63 44 st %i4, [ %g1 + 0x344 ] ! 201e344 <_IO_Number_of_drivers> return; 20070a4: 81 c7 e0 08 ret 20070a8: 81 e8 00 00 restore * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) 20070ac: 83 2e 60 03 sll %i1, 3, %g1 20070b0: b5 2e 60 05 sll %i1, 5, %i2 20070b4: b4 26 80 01 sub %i2, %g1, %i2 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( 20070b8: 40 00 0d 68 call 200a658 <_Workspace_Allocate_or_fatal_error> 20070bc: 90 10 00 1a mov %i2, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 20070c0: 03 00 80 78 sethi %hi(0x201e000), %g1 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 20070c4: 37 00 80 78 sethi %hi(0x201e000), %i3 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 20070c8: f2 20 63 44 st %i1, [ %g1 + 0x344 ] /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 20070cc: d0 26 e3 48 st %o0, [ %i3 + 0x348 ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 20070d0: 92 10 20 00 clr %o1 20070d4: 40 00 24 cb call 2010400 20070d8: 94 10 00 1a mov %i2, %o2 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 20070dc: 80 a7 20 00 cmp %i4, 0 20070e0: 02 bf ff f1 be 20070a4 <_IO_Manager_initialization+0x30> <== NEVER TAKEN 20070e4: f6 06 e3 48 ld [ %i3 + 0x348 ], %i3 20070e8: 82 10 20 00 clr %g1 20070ec: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 20070f0: c4 07 40 01 ld [ %i5 + %g1 ], %g2 20070f4: 86 07 40 01 add %i5, %g1, %g3 20070f8: c4 26 c0 01 st %g2, [ %i3 + %g1 ] 20070fc: f4 00 e0 04 ld [ %g3 + 4 ], %i2 2007100: 84 06 c0 01 add %i3, %g1, %g2 2007104: f4 20 a0 04 st %i2, [ %g2 + 4 ] 2007108: f4 00 e0 08 ld [ %g3 + 8 ], %i2 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 200710c: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 2007110: f4 20 a0 08 st %i2, [ %g2 + 8 ] 2007114: f4 00 e0 0c ld [ %g3 + 0xc ], %i2 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2007118: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 200711c: f4 20 a0 0c st %i2, [ %g2 + 0xc ] 2007120: f4 00 e0 10 ld [ %g3 + 0x10 ], %i2 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2007124: 80 a1 00 1c cmp %g4, %i4 _IO_Driver_address_table[index] = driver_table[index]; 2007128: f4 20 a0 10 st %i2, [ %g2 + 0x10 ] 200712c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2007130: 12 bf ff f0 bne 20070f0 <_IO_Manager_initialization+0x7c> 2007134: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 2007138: 81 c7 e0 08 ret 200713c: 81 e8 00 00 restore =============================================================================== 02007ea4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007ea4: 9d e3 bf a0 save %sp, -96, %sp * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) 2007ea8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007eac: ba 10 00 18 mov %i0, %i5 * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) 2007eb0: 80 a0 60 00 cmp %g1, 0 2007eb4: 02 80 00 19 be 2007f18 <_Objects_Allocate+0x74> <== NEVER TAKEN 2007eb8: b0 10 20 00 clr %i0 /* * OK. The manager should be initialized and configured to have objects. * With any luck, it is safe to attempt to allocate an object. */ the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007ebc: b8 07 60 20 add %i5, 0x20, %i4 2007ec0: 7f ff fd 63 call 200744c <_Chain_Get> 2007ec4: 90 10 00 1c mov %i4, %o0 if ( information->auto_extend ) { 2007ec8: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1 2007ecc: 80 a0 60 00 cmp %g1, 0 2007ed0: 02 80 00 12 be 2007f18 <_Objects_Allocate+0x74> 2007ed4: b0 10 00 08 mov %o0, %i0 /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 2007ed8: 80 a2 20 00 cmp %o0, 0 2007edc: 02 80 00 11 be 2007f20 <_Objects_Allocate+0x7c> 2007ee0: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007ee4: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 2007ee8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007eec: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1 2007ef0: 40 00 42 26 call 2018788 <.udiv> 2007ef4: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007ef8: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 2007efc: 91 2a 20 02 sll %o0, 2, %o0 2007f00: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 2007f04: c4 17 60 2c lduh [ %i5 + 0x2c ], %g2 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 2007f08: 86 00 ff ff add %g3, -1, %g3 2007f0c: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 2007f10: 82 00 bf ff add %g2, -1, %g1 2007f14: c2 37 60 2c sth %g1, [ %i5 + 0x2c ] ); } #endif return the_object; } 2007f18: 81 c7 e0 08 ret 2007f1c: 81 e8 00 00 restore * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); 2007f20: 40 00 00 10 call 2007f60 <_Objects_Extend_information> 2007f24: 90 10 00 1d mov %i5, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007f28: 7f ff fd 49 call 200744c <_Chain_Get> 2007f2c: 90 10 00 1c mov %i4, %o0 } if ( the_object ) { 2007f30: b0 92 20 00 orcc %o0, 0, %i0 2007f34: 32 bf ff ed bne,a 2007ee8 <_Objects_Allocate+0x44> 2007f38: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 ); } #endif return the_object; } 2007f3c: 81 c7 e0 08 ret 2007f40: 81 e8 00 00 restore =============================================================================== 02007f60 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 2007f60: 9d e3 bf 90 save %sp, -112, %sp minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2007f64: e0 06 20 34 ld [ %i0 + 0x34 ], %l0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 2007f68: f8 16 20 0a lduh [ %i0 + 0xa ], %i4 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2007f6c: 80 a4 20 00 cmp %l0, 0 2007f70: 02 80 00 a6 be 2008208 <_Objects_Extend_information+0x2a8> 2007f74: f2 16 20 10 lduh [ %i0 + 0x10 ], %i1 block_count = 0; else { block_count = information->maximum / information->allocation_size; 2007f78: f4 16 20 14 lduh [ %i0 + 0x14 ], %i2 2007f7c: b3 2e 60 10 sll %i1, 0x10, %i1 2007f80: 92 10 00 1a mov %i2, %o1 2007f84: 40 00 42 01 call 2018788 <.udiv> 2007f88: 91 36 60 10 srl %i1, 0x10, %o0 2007f8c: a7 2a 20 10 sll %o0, 0x10, %l3 2007f90: a7 34 e0 10 srl %l3, 0x10, %l3 for ( ; block < block_count; block++ ) { 2007f94: 80 a4 e0 00 cmp %l3, 0 2007f98: 02 80 00 a3 be 2008224 <_Objects_Extend_information+0x2c4><== NEVER TAKEN 2007f9c: 90 10 00 1a mov %i2, %o0 if ( information->object_blocks[ block ] == NULL ) { 2007fa0: c2 04 00 00 ld [ %l0 ], %g1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 2007fa4: ba 10 00 1c mov %i4, %i5 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 2007fa8: 80 a0 60 00 cmp %g1, 0 2007fac: 12 80 00 08 bne 2007fcc <_Objects_Extend_information+0x6c><== ALWAYS TAKEN 2007fb0: b6 10 20 00 clr %i3 do_extend = false; 2007fb4: 10 80 00 a0 b 2008234 <_Objects_Extend_information+0x2d4> <== NOT EXECUTED 2007fb8: b4 10 20 00 clr %i2 <== NOT EXECUTED block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 2007fbc: c2 04 00 01 ld [ %l0 + %g1 ], %g1 2007fc0: 80 a0 60 00 cmp %g1, 0 2007fc4: 22 80 00 08 be,a 2007fe4 <_Objects_Extend_information+0x84> 2007fc8: b4 10 20 00 clr %i2 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 2007fcc: b6 06 e0 01 inc %i3 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 2007fd0: ba 07 40 1a add %i5, %i2, %i5 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 2007fd4: 80 a4 c0 1b cmp %l3, %i3 2007fd8: 18 bf ff f9 bgu 2007fbc <_Objects_Extend_information+0x5c> 2007fdc: 83 2e e0 02 sll %i3, 2, %g1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2007fe0: b4 10 20 01 mov 1, %i2 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007fe4: b3 36 60 10 srl %i1, 0x10, %i1 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 2007fe8: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007fec: b2 06 40 08 add %i1, %o0, %i1 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 2007ff0: 82 10 63 ff or %g1, 0x3ff, %g1 2007ff4: 80 a6 40 01 cmp %i1, %g1 2007ff8: 18 80 00 93 bgu 2008244 <_Objects_Extend_information+0x2e4> 2007ffc: 01 00 00 00 nop /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 2008000: 40 00 41 a8 call 20186a0 <.umul> 2008004: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 2008008: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 200800c: 80 a0 60 00 cmp %g1, 0 2008010: 02 80 00 6a be 20081b8 <_Objects_Extend_information+0x258> 2008014: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 2008018: 40 00 09 82 call 200a620 <_Workspace_Allocate> 200801c: 01 00 00 00 nop if ( !new_object_block ) 2008020: a0 92 20 00 orcc %o0, 0, %l0 2008024: 02 80 00 88 be 2008244 <_Objects_Extend_information+0x2e4> 2008028: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 200802c: 80 8e a0 ff btst 0xff, %i2 2008030: 22 80 00 3f be,a 200812c <_Objects_Extend_information+0x1cc> 2008034: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 2008038: b4 04 e0 01 add %l3, 1, %i2 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 200803c: 91 2e a0 01 sll %i2, 1, %o0 2008040: 90 02 00 1a add %o0, %i2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 2008044: 90 06 40 08 add %i1, %o0, %o0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 2008048: 90 02 00 1c add %o0, %i4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 200804c: 40 00 09 75 call 200a620 <_Workspace_Allocate> 2008050: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 2008054: a2 92 20 00 orcc %o0, 0, %l1 2008058: 02 80 00 79 be 200823c <_Objects_Extend_information+0x2dc> 200805c: b5 2e a0 02 sll %i2, 2, %i2 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 2008060: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2008064: 80 a7 00 01 cmp %i4, %g1 2008068: a4 04 40 1a add %l1, %i2, %l2 200806c: 0a 80 00 57 bcs 20081c8 <_Objects_Extend_information+0x268> 2008070: b4 04 80 1a add %l2, %i2, %i2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 2008074: 80 a7 20 00 cmp %i4, 0 2008078: 02 80 00 07 be 2008094 <_Objects_Extend_information+0x134><== NEVER TAKEN 200807c: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2008080: 85 28 60 02 sll %g1, 2, %g2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 2008084: 82 00 60 01 inc %g1 2008088: 80 a7 00 01 cmp %i4, %g1 200808c: 18 bf ff fd bgu 2008080 <_Objects_Extend_information+0x120><== NEVER TAKEN 2008090: c0 20 80 1a clr [ %g2 + %i2 ] 2008094: a7 2c e0 02 sll %l3, 2, %l3 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2008098: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 200809c: c0 24 40 13 clr [ %l1 + %l3 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 20080a0: 86 07 40 03 add %i5, %g3, %g3 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 20080a4: 80 a7 40 03 cmp %i5, %g3 20080a8: 1a 80 00 0a bcc 20080d0 <_Objects_Extend_information+0x170><== NEVER TAKEN 20080ac: c0 24 80 13 clr [ %l2 + %l3 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 20080b0: 83 2f 60 02 sll %i5, 2, %g1 20080b4: 84 10 00 1d mov %i5, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 20080b8: 82 06 80 01 add %i2, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 20080bc: c0 20 40 00 clr [ %g1 ] object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 20080c0: 84 00 a0 01 inc %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 20080c4: 80 a0 c0 02 cmp %g3, %g2 20080c8: 18 bf ff fd bgu 20080bc <_Objects_Extend_information+0x15c> 20080cc: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 20080d0: 7f ff e8 45 call 20021e4 20080d4: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 20080d8: c6 06 00 00 ld [ %i0 ], %g3 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 20080dc: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 20080e0: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 20080e4: f2 36 20 10 sth %i1, [ %i0 + 0x10 ] 20080e8: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 20080ec: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 20080f0: e2 26 20 34 st %l1, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 20080f4: e4 26 20 30 st %l2, [ %i0 + 0x30 ] information->local_table = local_table; 20080f8: f4 26 20 1c st %i2, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 20080fc: b3 2e 60 10 sll %i1, 0x10, %i1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2008100: 03 00 00 40 sethi %hi(0x10000), %g1 2008104: b3 36 60 10 srl %i1, 0x10, %i1 2008108: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 200810c: 82 10 40 02 or %g1, %g2, %g1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2008110: 82 10 40 19 or %g1, %i1, %g1 2008114: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 2008118: 7f ff e8 37 call 20021f4 200811c: 01 00 00 00 nop _Workspace_Free( old_tables ); 2008120: 40 00 09 48 call 200a640 <_Workspace_Free> 2008124: 90 10 00 1c mov %i4, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2008128: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 200812c: b7 2e e0 02 sll %i3, 2, %i3 2008130: e0 20 40 1b st %l0, [ %g1 + %i3 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2008134: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 2008138: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 200813c: d2 00 40 1b ld [ %g1 + %i3 ], %o1 2008140: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 2008144: 90 07 bf f4 add %fp, -12, %o0 2008148: 40 00 14 2b call 200d1f4 <_Chain_Initialize> 200814c: 39 00 00 40 sethi %hi(0x10000), %i4 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2008150: 10 80 00 0d b 2008184 <_Objects_Extend_information+0x224> 2008154: b4 06 20 20 add %i0, 0x20, %i2 the_object->id = _Objects_Build_id( 2008158: c6 16 20 04 lduh [ %i0 + 4 ], %g3 200815c: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2008160: 87 28 e0 1b sll %g3, 0x1b, %g3 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2008164: 84 10 80 1c or %g2, %i4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2008168: 84 10 80 03 or %g2, %g3, %g2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 200816c: 84 10 80 1d or %g2, %i5, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2008170: 90 10 00 1a mov %i2, %o0 2008174: 92 10 00 01 mov %g1, %o1 index++; 2008178: ba 07 60 01 inc %i5 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 200817c: 7f ff fc a0 call 20073fc <_Chain_Append> 2008180: c4 20 60 08 st %g2, [ %g1 + 8 ] /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2008184: 7f ff fc b2 call 200744c <_Chain_Get> 2008188: 90 07 bf f4 add %fp, -12, %o0 200818c: 82 92 20 00 orcc %o0, 0, %g1 2008190: 32 bf ff f2 bne,a 2008158 <_Objects_Extend_information+0x1f8> 2008194: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2008198: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 200819c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 20081a0: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 20081a4: c8 20 c0 1b st %g4, [ %g3 + %i3 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 20081a8: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 20081ac: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 20081b0: 81 c7 e0 08 ret 20081b4: 81 e8 00 00 restore if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 20081b8: 40 00 09 28 call 200a658 <_Workspace_Allocate_or_fatal_error> 20081bc: 01 00 00 00 nop 20081c0: 10 bf ff 9b b 200802c <_Objects_Extend_information+0xcc> 20081c4: a0 10 00 08 mov %o0, %l0 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 20081c8: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 20081cc: a7 2c e0 02 sll %l3, 2, %l3 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 20081d0: 40 00 20 50 call 2010310 20081d4: 94 10 00 13 mov %l3, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 20081d8: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 20081dc: 94 10 00 13 mov %l3, %o2 20081e0: 40 00 20 4c call 2010310 20081e4: 90 10 00 12 mov %l2, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 20081e8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 20081ec: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 20081f0: b8 07 00 01 add %i4, %g1, %i4 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 20081f4: 90 10 00 1a mov %i2, %o0 20081f8: 40 00 20 46 call 2010310 20081fc: 95 2f 20 02 sll %i4, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2008200: 10 bf ff a7 b 200809c <_Objects_Extend_information+0x13c> 2008204: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2008208: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 200820c: ba 10 00 1c mov %i4, %i5 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2008210: b4 10 20 01 mov 1, %i2 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2008214: b6 10 20 00 clr %i3 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 2008218: a6 10 20 00 clr %l3 200821c: 10 bf ff 72 b 2007fe4 <_Objects_Extend_information+0x84> 2008220: b3 2e 60 10 sll %i1, 0x10, %i1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 2008224: ba 10 00 1c mov %i4, %i5 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2008228: b4 10 20 01 mov 1, %i2 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 200822c: 10 bf ff 6e b 2007fe4 <_Objects_Extend_information+0x84> <== NOT EXECUTED 2008230: b6 10 20 00 clr %i3 <== NOT EXECUTED 2008234: 10 bf ff 6c b 2007fe4 <_Objects_Extend_information+0x84> <== NOT EXECUTED 2008238: b6 10 20 00 clr %i3 <== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); 200823c: 40 00 09 01 call 200a640 <_Workspace_Free> 2008240: 90 10 00 10 mov %l0, %o0 return; 2008244: 81 c7 e0 08 ret 2008248: 81 e8 00 00 restore =============================================================================== 020082f0 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 20082f0: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 20082f4: 80 a6 60 00 cmp %i1, 0 20082f8: 02 80 00 17 be 2008354 <_Objects_Get_information+0x64> 20082fc: ba 10 20 00 clr %i5 /* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api ); 2008300: 40 00 15 4a call 200d828 <_Objects_API_maximum_class> 2008304: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2008308: 80 a2 20 00 cmp %o0, 0 200830c: 02 80 00 12 be 2008354 <_Objects_Get_information+0x64> 2008310: 80 a2 00 19 cmp %o0, %i1 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2008314: 0a 80 00 10 bcs 2008354 <_Objects_Get_information+0x64> 2008318: 03 00 80 76 sethi %hi(0x201d800), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 200831c: b1 2e 20 02 sll %i0, 2, %i0 2008320: 82 10 61 38 or %g1, 0x138, %g1 2008324: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2008328: 80 a0 60 00 cmp %g1, 0 200832c: 02 80 00 0a be 2008354 <_Objects_Get_information+0x64> <== NEVER TAKEN 2008330: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2008334: fa 00 40 19 ld [ %g1 + %i1 ], %i5 if ( !info ) 2008338: 80 a7 60 00 cmp %i5, 0 200833c: 02 80 00 06 be 2008354 <_Objects_Get_information+0x64> <== NEVER TAKEN 2008340: 01 00 00 00 nop * In a multprocessing configuration, we may access remote objects. * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 ) 2008344: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1 return NULL; 2008348: 80 a0 00 01 cmp %g0, %g1 200834c: 82 60 20 00 subx %g0, 0, %g1 2008350: ba 0f 40 01 and %i5, %g1, %i5 #endif return info; } 2008354: 81 c7 e0 08 ret 2008358: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 02009b34 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 2009b34: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 2009b38: 80 a6 60 00 cmp %i1, 0 2009b3c: 02 80 00 41 be 2009c40 <_Objects_Get_name_as_string+0x10c> 2009b40: 80 a6 a0 00 cmp %i2, 0 return NULL; if ( name == NULL ) 2009b44: 02 80 00 3a be 2009c2c <_Objects_Get_name_as_string+0xf8> 2009b48: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 2009b4c: 02 80 00 3a be 2009c34 <_Objects_Get_name_as_string+0x100> 2009b50: 03 00 80 82 sethi %hi(0x2020800), %g1 information = _Objects_Get_information_id( tmpId ); 2009b54: 7f ff ff ba call 2009a3c <_Objects_Get_information_id> 2009b58: 90 10 00 18 mov %i0, %o0 if ( !information ) 2009b5c: ba 92 20 00 orcc %o0, 0, %i5 2009b60: 02 80 00 38 be 2009c40 <_Objects_Get_name_as_string+0x10c> 2009b64: 92 10 00 18 mov %i0, %o1 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 2009b68: 40 00 00 3f call 2009c64 <_Objects_Get> 2009b6c: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 2009b70: c2 07 bf fc ld [ %fp + -4 ], %g1 2009b74: 80 a0 60 00 cmp %g1, 0 2009b78: 32 80 00 33 bne,a 2009c44 <_Objects_Get_name_as_string+0x110> 2009b7c: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 2009b80: c2 0f 60 38 ldub [ %i5 + 0x38 ], %g1 2009b84: 80 a0 60 00 cmp %g1, 0 2009b88: 32 80 00 31 bne,a 2009c4c <_Objects_Get_name_as_string+0x118> 2009b8c: c4 02 20 0c ld [ %o0 + 0xc ], %g2 s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; 2009b90: c2 02 20 0c ld [ %o0 + 0xc ], %g1 lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 2009b94: c0 2f bf f4 clrb [ %fp + -12 ] { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 2009b98: 85 30 60 08 srl %g1, 8, %g2 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009b9c: 89 30 60 18 srl %g1, 0x18, %g4 lname[ 1 ] = (u32_name >> 16) & 0xff; 2009ba0: 87 30 60 10 srl %g1, 0x10, %g3 lname[ 2 ] = (u32_name >> 8) & 0xff; 2009ba4: c4 2f bf f2 stb %g2, [ %fp + -14 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009ba8: c8 2f bf f0 stb %g4, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 2009bac: c6 2f bf f1 stb %g3, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; 2009bb0: c2 2f bf f3 stb %g1, [ %fp + -13 ] lname[ 4 ] = '\0'; s = lname; 2009bb4: 84 07 bf f0 add %fp, -16, %g2 } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009bb8: b2 86 7f ff addcc %i1, -1, %i1 2009bbc: 02 80 00 1a be 2009c24 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN 2009bc0: 82 10 00 1a mov %i2, %g1 2009bc4: c8 48 80 00 ldsb [ %g2 ], %g4 2009bc8: 80 a1 20 00 cmp %g4, 0 2009bcc: 02 80 00 16 be 2009c24 <_Objects_Get_name_as_string+0xf0> 2009bd0: c6 08 80 00 ldub [ %g2 ], %g3 2009bd4: 31 00 80 7d sethi %hi(0x201f400), %i0 * This method objects the name of an object and returns its name * in the form of a C string. It attempts to be careful about * overflowing the user's string and about returning unprintable characters. */ char *_Objects_Get_name_as_string( 2009bd8: b2 06 80 19 add %i2, %i1, %i1 2009bdc: 10 80 00 05 b 2009bf0 <_Objects_Get_name_as_string+0xbc> 2009be0: b0 16 23 54 or %i0, 0x354, %i0 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009be4: 80 a1 20 00 cmp %g4, 0 2009be8: 02 80 00 0f be 2009c24 <_Objects_Get_name_as_string+0xf0> 2009bec: c6 08 80 00 ldub [ %g2 ], %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; 2009bf0: fa 06 00 00 ld [ %i0 ], %i5 2009bf4: 88 08 e0 ff and %g3, 0xff, %g4 2009bf8: 88 07 40 04 add %i5, %g4, %g4 2009bfc: c8 49 20 01 ldsb [ %g4 + 1 ], %g4 2009c00: 80 89 20 97 btst 0x97, %g4 2009c04: 12 80 00 03 bne 2009c10 <_Objects_Get_name_as_string+0xdc> 2009c08: 84 00 a0 01 inc %g2 2009c0c: 86 10 20 2a mov 0x2a, %g3 2009c10: c6 28 40 00 stb %g3, [ %g1 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009c14: 82 00 60 01 inc %g1 2009c18: 80 a0 40 19 cmp %g1, %i1 2009c1c: 32 bf ff f2 bne,a 2009be4 <_Objects_Get_name_as_string+0xb0> 2009c20: c8 48 80 00 ldsb [ %g2 ], %g4 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 2009c24: 40 00 03 db call 200ab90 <_Thread_Enable_dispatch> 2009c28: c0 28 40 00 clrb [ %g1 ] return name; } return NULL; /* unreachable path */ } 2009c2c: 81 c7 e0 08 ret 2009c30: 91 e8 00 1a restore %g0, %i2, %o0 return NULL; if ( name == NULL ) return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 2009c34: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 2009c38: 10 bf ff c7 b 2009b54 <_Objects_Get_name_as_string+0x20> 2009c3c: f0 00 60 08 ld [ %g1 + 8 ], %i0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 2009c40: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 2009c44: 81 c7 e0 08 ret 2009c48: 91 e8 00 1a restore %g0, %i2, %o0 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 2009c4c: 80 a0 a0 00 cmp %g2, 0 2009c50: 12 bf ff da bne 2009bb8 <_Objects_Get_name_as_string+0x84> 2009c54: 82 10 00 1a mov %i2, %g1 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 2009c58: 40 00 03 ce call 200ab90 <_Thread_Enable_dispatch> 2009c5c: c0 28 40 00 clrb [ %g1 ] 2009c60: 30 bf ff f3 b,a 2009c2c <_Objects_Get_name_as_string+0xf8> =============================================================================== 02007fe4 <_Objects_Get_next>: Objects_Information *information, Objects_Id id, Objects_Locations *location_p, Objects_Id *next_id_p ) { 2007fe4: 9d e3 bf a0 save %sp, -96, %sp Objects_Control *object; Objects_Id next_id; if ( !information ) return NULL; 2007fe8: 90 10 20 00 clr %o0 ) { Objects_Control *object; Objects_Id next_id; if ( !information ) 2007fec: 80 a6 20 00 cmp %i0, 0 2007ff0: 02 80 00 19 be 2008054 <_Objects_Get_next+0x70> 2007ff4: ba 10 00 18 mov %i0, %i5 return NULL; if ( !location_p ) 2007ff8: 80 a6 a0 00 cmp %i2, 0 2007ffc: 02 80 00 16 be 2008054 <_Objects_Get_next+0x70> 2008000: 80 a6 e0 00 cmp %i3, 0 return NULL; if ( !next_id_p ) 2008004: 02 80 00 14 be 2008054 <_Objects_Get_next+0x70> 2008008: 83 2e 60 10 sll %i1, 0x10, %g1 return NULL; if (_Objects_Get_index(id) == OBJECTS_ID_INITIAL_INDEX) 200800c: 80 a0 60 00 cmp %g1, 0 2008010: 22 80 00 13 be,a 200805c <_Objects_Get_next+0x78> 2008014: f2 06 20 08 ld [ %i0 + 8 ], %i1 else next_id = id; do { /* walked off end of list? */ if (_Objects_Get_index(next_id) > information->maximum) 2008018: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2 200801c: 83 2e 60 10 sll %i1, 0x10, %g1 *location_p = OBJECTS_ERROR; goto final; } /* try to grab one */ object = _Objects_Get(information, next_id, location_p); 2008020: 92 10 00 19 mov %i1, %o1 else next_id = id; do { /* walked off end of list? */ if (_Objects_Get_index(next_id) > information->maximum) 2008024: 83 30 60 10 srl %g1, 0x10, %g1 *location_p = OBJECTS_ERROR; goto final; } /* try to grab one */ object = _Objects_Get(information, next_id, location_p); 2008028: 90 10 00 1d mov %i5, %o0 else next_id = id; do { /* walked off end of list? */ if (_Objects_Get_index(next_id) > information->maximum) 200802c: 80 a0 80 01 cmp %g2, %g1 2008030: 0a 80 00 13 bcs 200807c <_Objects_Get_next+0x98> 2008034: 94 10 00 1a mov %i2, %o2 *location_p = OBJECTS_ERROR; goto final; } /* try to grab one */ object = _Objects_Get(information, next_id, location_p); 2008038: 40 00 00 18 call 2008098 <_Objects_Get> 200803c: b2 06 60 01 inc %i1 next_id++; } while (*location_p != OBJECTS_LOCAL); 2008040: c2 06 80 00 ld [ %i2 ], %g1 2008044: 80 a0 60 00 cmp %g1, 0 2008048: 32 bf ff f5 bne,a 200801c <_Objects_Get_next+0x38> 200804c: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2 *next_id_p = next_id; 2008050: f2 26 c0 00 st %i1, [ %i3 ] return object; final: *next_id_p = OBJECTS_ID_FINAL; return 0; } 2008054: 81 c7 e0 08 ret 2008058: 91 e8 00 08 restore %g0, %o0, %o0 else next_id = id; do { /* walked off end of list? */ if (_Objects_Get_index(next_id) > information->maximum) 200805c: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2 2008060: 83 2e 60 10 sll %i1, 0x10, %g1 *location_p = OBJECTS_ERROR; goto final; } /* try to grab one */ object = _Objects_Get(information, next_id, location_p); 2008064: 92 10 00 19 mov %i1, %o1 else next_id = id; do { /* walked off end of list? */ if (_Objects_Get_index(next_id) > information->maximum) 2008068: 83 30 60 10 srl %g1, 0x10, %g1 *location_p = OBJECTS_ERROR; goto final; } /* try to grab one */ object = _Objects_Get(information, next_id, location_p); 200806c: 90 10 00 1d mov %i5, %o0 else next_id = id; do { /* walked off end of list? */ if (_Objects_Get_index(next_id) > information->maximum) 2008070: 80 a0 80 01 cmp %g2, %g1 2008074: 1a bf ff f1 bcc 2008038 <_Objects_Get_next+0x54> <== ALWAYS TAKEN 2008078: 94 10 00 1a mov %i2, %o2 { *location_p = OBJECTS_ERROR; 200807c: 82 10 20 01 mov 1, %g1 2008080: c2 26 80 00 st %g1, [ %i2 ] *next_id_p = next_id; return object; final: *next_id_p = OBJECTS_ID_FINAL; return 0; 2008084: 90 10 20 00 clr %o0 *next_id_p = next_id; return object; final: *next_id_p = OBJECTS_ID_FINAL; 2008088: 82 10 3f ff mov -1, %g1 200808c: c2 26 c0 00 st %g1, [ %i3 ] return 0; } 2008090: 81 c7 e0 08 ret 2008094: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02008d98 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2008d98: 9d e3 bf 98 save %sp, -104, %sp /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 2008d9c: 80 a6 20 00 cmp %i0, 0 2008da0: 12 80 00 06 bne 2008db8 <_Objects_Id_to_name+0x20> 2008da4: 83 36 20 18 srl %i0, 0x18, %g1 2008da8: 03 00 80 7c sethi %hi(0x201f000), %g1 2008dac: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 201f284 <_Per_CPU_Information+0xc> 2008db0: f0 00 60 08 ld [ %g1 + 8 ], %i0 2008db4: 83 36 20 18 srl %i0, 0x18, %g1 2008db8: 82 08 60 07 and %g1, 7, %g1 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 2008dbc: 84 00 7f ff add %g1, -1, %g2 2008dc0: 80 a0 a0 02 cmp %g2, 2 2008dc4: 18 80 00 12 bgu 2008e0c <_Objects_Id_to_name+0x74> 2008dc8: ba 10 20 03 mov 3, %i5 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 2008dcc: 83 28 60 02 sll %g1, 2, %g1 2008dd0: 05 00 80 7b sethi %hi(0x201ec00), %g2 2008dd4: 84 10 a0 a8 or %g2, 0xa8, %g2 ! 201eca8 <_Objects_Information_table> 2008dd8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2008ddc: 80 a0 60 00 cmp %g1, 0 2008de0: 02 80 00 0b be 2008e0c <_Objects_Id_to_name+0x74> 2008de4: 85 36 20 1b srl %i0, 0x1b, %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 2008de8: 85 28 a0 02 sll %g2, 2, %g2 2008dec: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2008df0: 80 a2 20 00 cmp %o0, 0 2008df4: 02 80 00 06 be 2008e0c <_Objects_Id_to_name+0x74> <== NEVER TAKEN 2008df8: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2008dfc: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2008e00: 80 a0 60 00 cmp %g1, 0 2008e04: 02 80 00 04 be 2008e14 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN 2008e08: 92 10 00 18 mov %i0, %o1 return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2008e0c: 81 c7 e0 08 ret 2008e10: 91 e8 00 1d restore %g0, %i5, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2008e14: 7f ff ff c3 call 2008d20 <_Objects_Get> 2008e18: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2008e1c: 80 a2 20 00 cmp %o0, 0 2008e20: 02 bf ff fb be 2008e0c <_Objects_Id_to_name+0x74> 2008e24: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2008e28: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2008e2c: ba 10 20 00 clr %i5 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 2008e30: 40 00 03 b0 call 2009cf0 <_Thread_Enable_dispatch> 2008e34: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2008e38: 30 bf ff f5 b,a 2008e0c <_Objects_Id_to_name+0x74> =============================================================================== 0200862c <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 200862c: 9d e3 bf a0 save %sp, -96, %sp /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 2008630: fa 16 20 0a lduh [ %i0 + 0xa ], %i5 block_count = (information->maximum - index_base) / 2008634: f8 16 20 14 lduh [ %i0 + 0x14 ], %i4 2008638: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 200863c: 92 10 00 1c mov %i4, %o1 2008640: 40 00 40 52 call 2018788 <.udiv> 2008644: 90 22 00 1d sub %o0, %i5, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 2008648: 80 a2 20 00 cmp %o0, 0 200864c: 02 80 00 34 be 200871c <_Objects_Shrink_information+0xf0> <== NEVER TAKEN 2008650: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 2008654: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 2008658: c2 01 00 00 ld [ %g4 ], %g1 200865c: 80 a7 00 01 cmp %i4, %g1 2008660: 02 80 00 0f be 200869c <_Objects_Shrink_information+0x70> <== NEVER TAKEN 2008664: 82 10 20 00 clr %g1 2008668: 10 80 00 07 b 2008684 <_Objects_Shrink_information+0x58> 200866c: b6 10 20 04 mov 4, %i3 * the_block - the block to remove * * Output parameters: NONE */ void _Objects_Shrink_information( 2008670: 86 06 e0 04 add %i3, 4, %g3 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 2008674: 80 a7 00 02 cmp %i4, %g2 2008678: 02 80 00 0a be 20086a0 <_Objects_Shrink_information+0x74> 200867c: ba 07 40 1c add %i5, %i4, %i5 2008680: b6 10 00 03 mov %g3, %i3 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 2008684: 82 00 60 01 inc %g1 2008688: 80 a0 40 08 cmp %g1, %o0 200868c: 32 bf ff f9 bne,a 2008670 <_Objects_Shrink_information+0x44> 2008690: c4 01 00 1b ld [ %g4 + %i3 ], %g2 2008694: 81 c7 e0 08 ret 2008698: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 200869c: b6 10 20 00 clr %i3 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 20086a0: 10 80 00 06 b 20086b8 <_Objects_Shrink_information+0x8c> 20086a4: d0 06 20 20 ld [ %i0 + 0x20 ], %o0 if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 20086a8: 80 a7 20 00 cmp %i4, 0 20086ac: 22 80 00 12 be,a 20086f4 <_Objects_Shrink_information+0xc8> 20086b0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 20086b4: 90 10 00 1c mov %i4, %o0 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); do { index = _Objects_Get_index( the_object->id ); 20086b8: c2 12 20 0a lduh [ %o0 + 0xa ], %g1 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 20086bc: 80 a0 40 1d cmp %g1, %i5 20086c0: 0a bf ff fa bcs 20086a8 <_Objects_Shrink_information+0x7c> 20086c4: f8 02 00 00 ld [ %o0 ], %i4 (index < (index_base + information->allocation_size))) { 20086c8: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 20086cc: 84 07 40 02 add %i5, %g2, %g2 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 20086d0: 80 a0 40 02 cmp %g1, %g2 20086d4: 1a bf ff f6 bcc 20086ac <_Objects_Shrink_information+0x80> 20086d8: 80 a7 20 00 cmp %i4, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 20086dc: 7f ff fb 53 call 2007428 <_Chain_Extract> 20086e0: 01 00 00 00 nop } } while ( the_object ); 20086e4: 80 a7 20 00 cmp %i4, 0 20086e8: 12 bf ff f4 bne 20086b8 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 20086ec: 90 10 00 1c mov %i4, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 20086f0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 20086f4: 40 00 07 d3 call 200a640 <_Workspace_Free> 20086f8: d0 00 40 1b ld [ %g1 + %i3 ], %o0 information->object_blocks[ block ] = NULL; 20086fc: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 2008700: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 2008704: c0 20 40 1b clr [ %g1 + %i3 ] information->inactive_per_block[ block ] = 0; 2008708: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 200870c: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1 * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; 2008710: c0 20 c0 1b clr [ %g3 + %i3 ] information->inactive -= information->allocation_size; 2008714: 82 20 80 01 sub %g2, %g1, %g1 2008718: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 200871c: 81 c7 e0 08 ret 2008720: 81 e8 00 00 restore =============================================================================== 0200b618 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b618: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b61c: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b620: 92 10 00 18 mov %i0, %o1 200b624: 90 12 22 1c or %o0, 0x21c, %o0 200b628: 40 00 0d 19 call 200ea8c <_Objects_Get> 200b62c: 94 07 bf f8 add %fp, -8, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b630: c2 07 bf f8 ld [ %fp + -8 ], %g1 200b634: 80 a0 60 00 cmp %g1, 0 200b638: 22 80 00 08 be,a 200b658 <_POSIX_Message_queue_Receive_support+0x40> 200b63c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b640: 40 00 2c f8 call 2016a20 <__errno> 200b644: b0 10 3f ff mov -1, %i0 200b648: 82 10 20 09 mov 9, %g1 200b64c: c2 22 00 00 st %g1, [ %o0 ] } 200b650: 81 c7 e0 08 ret 200b654: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b658: 84 08 60 03 and %g1, 3, %g2 200b65c: 80 a0 a0 01 cmp %g2, 1 200b660: 02 80 00 37 be 200b73c <_POSIX_Message_queue_Receive_support+0x124> 200b664: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b668: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b66c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b670: 80 a0 80 1a cmp %g2, %i2 200b674: 18 80 00 21 bgu 200b6f8 <_POSIX_Message_queue_Receive_support+0xe0> 200b678: 84 10 3f ff mov -1, %g2 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b67c: c4 27 bf fc st %g2, [ %fp + -4 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b680: 80 a7 20 00 cmp %i4, 0 200b684: 12 80 00 18 bne 200b6e4 <_POSIX_Message_queue_Receive_support+0xcc><== ALWAYS TAKEN 200b688: 98 10 20 00 clr %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b68c: 9a 10 00 1d mov %i5, %o5 200b690: 90 02 20 1c add %o0, 0x1c, %o0 200b694: 92 10 00 18 mov %i0, %o1 200b698: 94 10 00 19 mov %i1, %o2 200b69c: 96 07 bf fc add %fp, -4, %o3 200b6a0: 40 00 08 96 call 200d8f8 <_CORE_message_queue_Seize> 200b6a4: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b6a8: 40 00 10 e3 call 200fa34 <_Thread_Enable_dispatch> 200b6ac: 3b 00 80 9f sethi %hi(0x2027c00), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b6b0: ba 17 62 88 or %i5, 0x288, %i5 ! 2027e88 <_Per_CPU_Information> 200b6b4: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 200b6b8: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 if ( !_Thread_Executing->Wait.return_code ) 200b6bc: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 200b6c0: 83 38 a0 1f sra %g2, 0x1f, %g1 200b6c4: 84 18 40 02 xor %g1, %g2, %g2 200b6c8: 82 20 80 01 sub %g2, %g1, %g1 200b6cc: 80 a0 e0 00 cmp %g3, 0 200b6d0: 12 80 00 12 bne 200b718 <_POSIX_Message_queue_Receive_support+0x100> 200b6d4: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 200b6d8: f0 07 bf fc ld [ %fp + -4 ], %i0 200b6dc: 81 c7 e0 08 ret 200b6e0: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b6e4: 05 00 00 10 sethi %hi(0x4000), %g2 200b6e8: 82 08 40 02 and %g1, %g2, %g1 200b6ec: 80 a0 00 01 cmp %g0, %g1 200b6f0: 10 bf ff e7 b 200b68c <_POSIX_Message_queue_Receive_support+0x74> 200b6f4: 98 60 3f ff subx %g0, -1, %o4 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); 200b6f8: 40 00 10 cf call 200fa34 <_Thread_Enable_dispatch> 200b6fc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b700: 40 00 2c c8 call 2016a20 <__errno> 200b704: 01 00 00 00 nop 200b708: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b70c: c2 22 00 00 st %g1, [ %o0 ] 200b710: 81 c7 e0 08 ret 200b714: 81 e8 00 00 restore _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) return length_out; rtems_set_errno_and_return_minus_one( 200b718: 40 00 2c c2 call 2016a20 <__errno> 200b71c: b0 10 3f ff mov -1, %i0 200b720: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b724: b6 10 00 08 mov %o0, %i3 200b728: 40 00 00 a3 call 200b9b4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b72c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b730: d0 26 c0 00 st %o0, [ %i3 ] 200b734: 81 c7 e0 08 ret 200b738: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); 200b73c: 40 00 10 be call 200fa34 <_Thread_Enable_dispatch> 200b740: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200b744: 40 00 2c b7 call 2016a20 <__errno> 200b748: 01 00 00 00 nop 200b74c: 82 10 20 09 mov 9, %g1 ! 9 200b750: c2 22 00 00 st %g1, [ %o0 ] 200b754: 81 c7 e0 08 ret 200b758: 81 e8 00 00 restore =============================================================================== 0200c238 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c238: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200c23c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200c240: 80 a0 a0 00 cmp %g2, 0 200c244: 12 80 00 06 bne 200c25c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 200c248: 01 00 00 00 nop 200c24c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200c250: 80 a0 a0 01 cmp %g2, 1 200c254: 22 80 00 05 be,a 200c268 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 200c258: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 200c25c: 82 13 c0 00 mov %o7, %g1 200c260: 7f ff f3 d1 call 20091a4 <_Thread_Enable_dispatch> 200c264: 9e 10 40 00 mov %g1, %o7 POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200c268: 80 a0 60 00 cmp %g1, 0 200c26c: 02 bf ff fc be 200c25c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 200c270: 01 00 00 00 nop * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 200c274: 03 00 80 60 sethi %hi(0x2018000), %g1 200c278: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 2018090 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200c27c: 92 10 3f ff mov -1, %o1 200c280: 84 00 bf ff add %g2, -1, %g2 200c284: c4 20 60 90 st %g2, [ %g1 + 0x90 ] return _Thread_Dispatch_disable_level; 200c288: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 200c28c: 82 13 c0 00 mov %o7, %g1 200c290: 40 00 01 d7 call 200c9ec <_POSIX_Thread_Exit> 200c294: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200d698 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200d698: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200d69c: d0 06 40 00 ld [ %i1 ], %o0 200d6a0: 7f ff ff f1 call 200d664 <_POSIX_Priority_Is_valid> 200d6a4: ba 10 00 18 mov %i0, %i5 200d6a8: 80 8a 20 ff btst 0xff, %o0 200d6ac: 02 80 00 34 be 200d77c <_POSIX_Thread_Translate_sched_param+0xe4><== NEVER TAKEN 200d6b0: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200d6b4: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; 200d6b8: c0 26 c0 00 clr [ %i3 ] if ( policy == SCHED_OTHER ) { 200d6bc: 80 a7 60 00 cmp %i5, 0 200d6c0: 02 80 00 2d be 200d774 <_POSIX_Thread_Translate_sched_param+0xdc> 200d6c4: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 200d6c8: 80 a7 60 01 cmp %i5, 1 200d6cc: 02 80 00 2c be 200d77c <_POSIX_Thread_Translate_sched_param+0xe4> 200d6d0: 80 a7 60 02 cmp %i5, 2 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200d6d4: 02 80 00 2c be 200d784 <_POSIX_Thread_Translate_sched_param+0xec> 200d6d8: 80 a7 60 04 cmp %i5, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 200d6dc: 12 80 00 28 bne 200d77c <_POSIX_Thread_Translate_sched_param+0xe4> 200d6e0: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200d6e4: c2 06 60 08 ld [ %i1 + 8 ], %g1 200d6e8: 80 a0 60 00 cmp %g1, 0 200d6ec: 32 80 00 07 bne,a 200d708 <_POSIX_Thread_Translate_sched_param+0x70> 200d6f0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d6f4: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200d6f8: 80 a0 60 00 cmp %g1, 0 200d6fc: 02 80 00 23 be 200d788 <_POSIX_Thread_Translate_sched_param+0xf0> 200d700: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200d704: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d708: 80 a0 60 00 cmp %g1, 0 200d70c: 12 80 00 06 bne 200d724 <_POSIX_Thread_Translate_sched_param+0x8c> 200d710: 01 00 00 00 nop 200d714: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200d718: 80 a0 60 00 cmp %g1, 0 200d71c: 02 80 00 18 be 200d77c <_POSIX_Thread_Translate_sched_param+0xe4> 200d720: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200d724: 7f ff f5 2c call 200abd4 <_Timespec_To_ticks> 200d728: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200d72c: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200d730: ba 10 00 08 mov %o0, %i5 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200d734: 7f ff f5 28 call 200abd4 <_Timespec_To_ticks> 200d738: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200d73c: 80 a7 40 08 cmp %i5, %o0 200d740: 0a 80 00 12 bcs 200d788 <_POSIX_Thread_Translate_sched_param+0xf0> 200d744: 01 00 00 00 nop _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 200d748: 7f ff ff c7 call 200d664 <_POSIX_Priority_Is_valid> 200d74c: d0 06 60 04 ld [ %i1 + 4 ], %o0 200d750: 80 8a 20 ff btst 0xff, %o0 200d754: 02 80 00 0a be 200d77c <_POSIX_Thread_Translate_sched_param+0xe4> 200d758: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200d75c: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200d760: 03 00 80 1a sethi %hi(0x2006800), %g1 200d764: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 2006bc0 <_POSIX_Threads_Sporadic_budget_callout> 200d768: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200d76c: 81 c7 e0 08 ret 200d770: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d774: 82 10 20 01 mov 1, %g1 200d778: c2 26 80 00 st %g1, [ %i2 ] return 0; 200d77c: 81 c7 e0 08 ret 200d780: 81 e8 00 00 restore *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200d784: fa 26 80 00 st %i5, [ %i2 ] return 0; 200d788: 81 c7 e0 08 ret 200d78c: 81 e8 00 00 restore =============================================================================== 020068c0 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 20068c0: 9d e3 bf 58 save %sp, -168, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 20068c4: 03 00 80 75 sethi %hi(0x201d400), %g1 20068c8: 82 10 62 e4 or %g1, 0x2e4, %g1 ! 201d6e4 maximum = Configuration_POSIX_API.number_of_initialization_threads; 20068cc: f6 00 60 30 ld [ %g1 + 0x30 ], %i3 if ( !user_threads || maximum == 0 ) 20068d0: 80 a6 e0 00 cmp %i3, 0 20068d4: 02 80 00 18 be 2006934 <_POSIX_Threads_Initialize_user_threads_body+0x74><== NEVER TAKEN 20068d8: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 20068dc: 80 a7 60 00 cmp %i5, 0 20068e0: 02 80 00 15 be 2006934 <_POSIX_Threads_Initialize_user_threads_body+0x74><== NEVER TAKEN 20068e4: b8 10 20 00 clr %i4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 20068e8: 40 00 1b aa call 200d790 20068ec: 90 07 bf bc add %fp, -68, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 20068f0: 92 10 20 02 mov 2, %o1 20068f4: 40 00 1b b3 call 200d7c0 20068f8: 90 07 bf bc add %fp, -68, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 20068fc: d2 07 60 04 ld [ %i5 + 4 ], %o1 2006900: 40 00 1b c0 call 200d800 2006904: 90 07 bf bc add %fp, -68, %o0 status = pthread_create( 2006908: d4 07 40 00 ld [ %i5 ], %o2 200690c: 90 07 bf fc add %fp, -4, %o0 2006910: 92 07 bf bc add %fp, -68, %o1 2006914: 7f ff ff 28 call 20065b4 2006918: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 200691c: 94 92 20 00 orcc %o0, 0, %o2 2006920: 12 80 00 07 bne 200693c <_POSIX_Threads_Initialize_user_threads_body+0x7c> 2006924: b8 07 20 01 inc %i4 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 2006928: 80 a6 c0 1c cmp %i3, %i4 200692c: 18 bf ff ef bgu 20068e8 <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN 2006930: ba 07 60 08 add %i5, 8, %i5 2006934: 81 c7 e0 08 ret 2006938: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 200693c: 90 10 20 02 mov 2, %o0 2006940: 40 00 08 50 call 2008a80 <_Internal_error_Occurred> 2006944: 92 10 20 01 mov 1, %o1 =============================================================================== 0200cb10 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200cb10: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200cb14: fa 06 61 5c ld [ %i1 + 0x15c ], %i5 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200cb18: 40 00 04 09 call 200db3c <_Timespec_To_ticks> 200cb1c: 90 07 60 98 add %i5, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200cb20: c4 07 60 88 ld [ %i5 + 0x88 ], %g2 200cb24: 03 00 80 73 sethi %hi(0x201cc00), %g1 200cb28: d2 08 60 ac ldub [ %g1 + 0xac ], %o1 ! 201ccac */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cb2c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200cb30: 92 22 40 02 sub %o1, %g2, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 200cb34: d0 26 60 78 st %o0, [ %i1 + 0x78 ] */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cb38: 80 a0 60 00 cmp %g1, 0 200cb3c: 12 80 00 06 bne 200cb54 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 200cb40: d2 26 60 18 st %o1, [ %i1 + 0x18 ] /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 200cb44: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200cb48: 80 a0 40 09 cmp %g1, %o1 200cb4c: 38 80 00 09 bgu,a 200cb70 <_POSIX_Threads_Sporadic_budget_TSR+0x60> 200cb50: 90 10 00 19 mov %i1, %o0 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200cb54: 40 00 03 fa call 200db3c <_Timespec_To_ticks> 200cb58: 90 07 60 90 add %i5, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200cb5c: 31 00 80 76 sethi %hi(0x201d800), %i0 200cb60: b2 07 60 a8 add %i5, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200cb64: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200cb68: 7f ff f5 d0 call 200a2a8 <_Watchdog_Insert> 200cb6c: 91 ee 22 8c restore %i0, 0x28c, %o0 if ( the_thread->resource_count == 0 ) { /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { _Thread_Change_priority( the_thread, new_priority, true ); 200cb70: 7f ff f0 d2 call 2008eb8 <_Thread_Change_priority> 200cb74: 94 10 20 01 mov 1, %o2 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200cb78: 40 00 03 f1 call 200db3c <_Timespec_To_ticks> 200cb7c: 90 07 60 90 add %i5, 0x90, %o0 200cb80: 31 00 80 76 sethi %hi(0x201d800), %i0 200cb84: b2 07 60 a8 add %i5, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200cb88: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200cb8c: 7f ff f5 c7 call 200a2a8 <_Watchdog_Insert> 200cb90: 91 ee 22 8c restore %i0, 0x28c, %o0 =============================================================================== 0200cb94 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200cb94: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 200cb98: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3 200cb9c: 05 00 80 73 sethi %hi(0x201cc00), %g2 200cba0: d2 08 a0 ac ldub [ %g2 + 0xac ], %o1 ! 201ccac */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cba4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200cba8: 92 22 40 03 sub %o1, %g3, %o1 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200cbac: 86 10 3f ff mov -1, %g3 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 200cbb0: d2 22 20 18 st %o1, [ %o0 + 0x18 ] */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cbb4: 80 a0 a0 00 cmp %g2, 0 200cbb8: 12 80 00 06 bne 200cbd0 <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 200cbbc: c6 22 20 78 st %g3, [ %o0 + 0x78 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200cbc0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200cbc4: 80 a0 40 09 cmp %g1, %o1 200cbc8: 0a 80 00 04 bcs 200cbd8 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 200cbcc: 94 10 20 01 mov 1, %o2 200cbd0: 81 c3 e0 08 retl <== NOT EXECUTED 200cbd4: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 200cbd8: 82 13 c0 00 mov %o7, %g1 200cbdc: 7f ff f0 b7 call 2008eb8 <_Thread_Change_priority> 200cbe0: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200efc4 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 200efc4: 9d e3 bf a0 save %sp, -96, %sp POSIX_Cancel_Handler_control *handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200efc8: f8 06 21 5c ld [ %i0 + 0x15c ], %i4 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 200efcc: 84 10 20 01 mov 1, %g2 while ( !_Chain_Is_empty( handler_stack ) ) { 200efd0: c2 07 20 e4 ld [ %i4 + 0xe4 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200efd4: b6 07 20 e8 add %i4, 0xe8, %i3 200efd8: 80 a0 40 1b cmp %g1, %i3 200efdc: 02 80 00 14 be 200f02c <_POSIX_Threads_cancel_run+0x68> 200efe0: c4 27 20 d8 st %g2, [ %i4 + 0xd8 ] _ISR_Disable( level ); 200efe4: 7f ff cc 80 call 20021e4 200efe8: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 200efec: fa 07 20 ec ld [ %i4 + 0xec ], %i5 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 200eff0: c4 07 40 00 ld [ %i5 ], %g2 previous = the_node->previous; 200eff4: c2 07 60 04 ld [ %i5 + 4 ], %g1 next->previous = previous; 200eff8: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200effc: c4 20 40 00 st %g2, [ %g1 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 200f000: 7f ff cc 7d call 20021f4 200f004: 01 00 00 00 nop (*handler->routine)( handler->arg ); 200f008: c2 07 60 08 ld [ %i5 + 8 ], %g1 200f00c: 9f c0 40 00 call %g1 200f010: d0 07 60 0c ld [ %i5 + 0xc ], %o0 _Workspace_Free( handler ); 200f014: 7f ff ed 8b call 200a640 <_Workspace_Free> 200f018: 90 10 00 1d mov %i5, %o0 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 200f01c: c2 07 20 e4 ld [ %i4 + 0xe4 ], %g1 200f020: 80 a0 40 1b cmp %g1, %i3 200f024: 12 bf ff f0 bne 200efe4 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 200f028: 01 00 00 00 nop 200f02c: 81 c7 e0 08 ret 200f030: 81 e8 00 00 restore =============================================================================== 02006694 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 2006694: 9d e3 bf a0 save %sp, -96, %sp bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 2006698: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 200669c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 20066a0: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20066a4: 80 a0 60 00 cmp %g1, 0 20066a8: 12 80 00 0e bne 20066e0 <_POSIX_Timer_TSR+0x4c> 20066ac: c4 26 60 68 st %g2, [ %i1 + 0x68 ] 20066b0: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 20066b4: 80 a0 60 00 cmp %g1, 0 20066b8: 32 80 00 0b bne,a 20066e4 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 20066bc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 20066c0: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED 20066c4: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 20066c8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 20066cc: 40 00 1a 34 call 200cf9c 20066d0: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 20066d4: c0 26 60 68 clr [ %i1 + 0x68 ] 20066d8: 81 c7 e0 08 ret 20066dc: 81 e8 00 00 restore ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 20066e0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20066e4: d4 06 60 08 ld [ %i1 + 8 ], %o2 20066e8: 90 06 60 10 add %i1, 0x10, %o0 20066ec: 98 10 00 19 mov %i1, %o4 20066f0: 17 00 80 19 sethi %hi(0x2006400), %o3 20066f4: 40 00 1b 51 call 200d438 <_POSIX_Timer_Insert_helper> 20066f8: 96 12 e2 94 or %o3, 0x294, %o3 ! 2006694 <_POSIX_Timer_TSR> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 20066fc: 80 8a 20 ff btst 0xff, %o0 2006700: 02 bf ff f6 be 20066d8 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 2006704: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006708: 40 00 05 e7 call 2007ea4 <_TOD_Get> 200670c: 90 06 60 6c add %i1, 0x6c, %o0 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006710: 82 10 20 03 mov 3, %g1 2006714: 10 bf ff ed b 20066c8 <_POSIX_Timer_TSR+0x34> 2006718: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 0200f0ec <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200f0ec: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200f0f0: 98 10 20 01 mov 1, %o4 200f0f4: 90 10 00 18 mov %i0, %o0 200f0f8: 92 10 00 19 mov %i1, %o1 200f0fc: 94 07 bf f4 add %fp, -12, %o2 200f100: 40 00 00 2e call 200f1b8 <_POSIX_signals_Clear_signals> 200f104: 96 10 00 1a mov %i2, %o3 200f108: 80 8a 20 ff btst 0xff, %o0 200f10c: 02 80 00 23 be 200f198 <_POSIX_signals_Check_signal+0xac> 200f110: 82 10 20 00 clr %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 200f114: 85 2e 60 02 sll %i1, 2, %g2 200f118: 37 00 80 77 sethi %hi(0x201dc00), %i3 200f11c: b9 2e 60 04 sll %i1, 4, %i4 200f120: b6 16 e3 60 or %i3, 0x360, %i3 200f124: b8 27 00 02 sub %i4, %g2, %i4 200f128: 84 06 c0 1c add %i3, %i4, %g2 200f12c: fa 00 a0 08 ld [ %g2 + 8 ], %i5 200f130: 80 a7 60 01 cmp %i5, 1 200f134: 02 80 00 19 be 200f198 <_POSIX_signals_Check_signal+0xac> <== NEVER TAKEN 200f138: 21 00 80 77 sethi %hi(0x201dc00), %l0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200f13c: f4 06 20 d0 ld [ %i0 + 0xd0 ], %i2 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f140: c2 00 a0 04 ld [ %g2 + 4 ], %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f144: a0 14 23 08 or %l0, 0x308, %l0 200f148: d2 04 20 0c ld [ %l0 + 0xc ], %o1 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f14c: 82 10 40 1a or %g1, %i2, %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f150: 90 07 bf cc add %fp, -52, %o0 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f154: c2 26 20 d0 st %g1, [ %i0 + 0xd0 ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f158: 92 02 60 20 add %o1, 0x20, %o1 200f15c: 40 00 04 6d call 2010310 200f160: 94 10 20 28 mov 0x28, %o2 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200f164: c2 06 c0 1c ld [ %i3 + %i4 ], %g1 200f168: 80 a0 60 02 cmp %g1, 2 200f16c: 02 80 00 0e be 200f1a4 <_POSIX_signals_Check_signal+0xb8> 200f170: 90 10 00 19 mov %i1, %o0 &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200f174: 9f c7 40 00 call %i5 200f178: 01 00 00 00 nop } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200f17c: d0 04 20 0c ld [ %l0 + 0xc ], %o0 200f180: 92 07 bf cc add %fp, -52, %o1 200f184: 90 02 20 20 add %o0, 0x20, %o0 200f188: 40 00 04 62 call 2010310 200f18c: 94 10 20 28 mov 0x28, %o2 /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; 200f190: 82 10 20 01 mov 1, %g1 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200f194: f4 26 20 d0 st %i2, [ %i0 + 0xd0 ] return true; } 200f198: b0 08 60 01 and %g1, 1, %i0 200f19c: 81 c7 e0 08 ret 200f1a0: 81 e8 00 00 restore /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200f1a4: 92 07 bf f4 add %fp, -12, %o1 200f1a8: 9f c7 40 00 call %i5 200f1ac: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200f1b0: 10 bf ff f4 b 200f180 <_POSIX_signals_Check_signal+0x94> 200f1b4: d0 04 20 0c ld [ %l0 + 0xc ], %o0 =============================================================================== 0200f8f4 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200f8f4: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200f8f8: 7f ff ca 3b call 20021e4 200f8fc: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200f900: 85 2e 20 04 sll %i0, 4, %g2 200f904: 83 2e 20 02 sll %i0, 2, %g1 200f908: 82 20 80 01 sub %g2, %g1, %g1 200f90c: 05 00 80 77 sethi %hi(0x201dc00), %g2 200f910: 84 10 a3 60 or %g2, 0x360, %g2 ! 201df60 <_POSIX_signals_Vectors> 200f914: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200f918: 80 a0 a0 02 cmp %g2, 2 200f91c: 02 80 00 0b be 200f948 <_POSIX_signals_Clear_process_signals+0x54> 200f920: 05 00 80 78 sethi %hi(0x201e000), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200f924: 03 00 80 78 sethi %hi(0x201e000), %g1 200f928: c4 00 61 54 ld [ %g1 + 0x154 ], %g2 ! 201e154 <_POSIX_signals_Pending> 200f92c: 86 10 20 01 mov 1, %g3 200f930: b0 06 3f ff add %i0, -1, %i0 200f934: b1 28 c0 18 sll %g3, %i0, %i0 200f938: b0 28 80 18 andn %g2, %i0, %i0 200f93c: f0 20 61 54 st %i0, [ %g1 + 0x154 ] } _ISR_Enable( level ); 200f940: 7f ff ca 2d call 20021f4 200f944: 91 e8 00 08 restore %g0, %o0, %o0 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200f948: 84 10 a1 58 or %g2, 0x158, %g2 200f94c: c6 00 40 02 ld [ %g1 + %g2 ], %g3 200f950: 82 00 40 02 add %g1, %g2, %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200f954: 82 00 60 04 add %g1, 4, %g1 200f958: 80 a0 c0 01 cmp %g3, %g1 200f95c: 02 bf ff f3 be 200f928 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 200f960: 03 00 80 78 sethi %hi(0x201e000), %g1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 200f964: 7f ff ca 24 call 20021f4 <== NOT EXECUTED 200f968: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 020070ec <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 20070ec: 82 10 20 1b mov 0x1b, %g1 20070f0: 86 10 20 01 mov 1, %g3 #include #include #include #include int _POSIX_signals_Get_lowest( 20070f4: 84 00 7f ff add %g1, -1, %g2 20070f8: 85 28 c0 02 sll %g3, %g2, %g2 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 20070fc: 80 88 80 08 btst %g2, %o0 2007100: 12 80 00 11 bne 2007144 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2007104: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2007108: 82 00 60 01 inc %g1 200710c: 80 a0 60 20 cmp %g1, 0x20 2007110: 12 bf ff fa bne 20070f8 <_POSIX_signals_Get_lowest+0xc> 2007114: 84 00 7f ff add %g1, -1, %g2 2007118: 82 10 20 01 mov 1, %g1 200711c: 10 80 00 05 b 2007130 <_POSIX_signals_Get_lowest+0x44> 2007120: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2007124: 80 a0 60 1b cmp %g1, 0x1b 2007128: 02 80 00 07 be 2007144 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 200712c: 01 00 00 00 nop #include #include #include #include int _POSIX_signals_Get_lowest( 2007130: 84 00 7f ff add %g1, -1, %g2 2007134: 85 28 c0 02 sll %g3, %g2, %g2 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2007138: 80 88 80 08 btst %g2, %o0 200713c: 22 bf ff fa be,a 2007124 <_POSIX_signals_Get_lowest+0x38> 2007140: 82 00 60 01 inc %g1 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 2007144: 81 c3 e0 08 retl 2007148: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200c6cc <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 200c6cc: 9d e3 bf a0 save %sp, -96, %sp POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c6d0: f8 06 21 5c ld [ %i0 + 0x15c ], %i4 /* * api may be NULL in case of a thread close in progress */ if ( !api ) 200c6d4: 80 a7 20 00 cmp %i4, 0 200c6d8: 02 80 00 34 be 200c7a8 <_POSIX_signals_Post_switch_extension+0xdc> 200c6dc: 01 00 00 00 nop * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c6e0: 7f ff d6 c1 call 20021e4 200c6e4: 37 00 80 78 sethi %hi(0x201e000), %i3 200c6e8: b0 10 00 08 mov %o0, %i0 200c6ec: b6 16 e1 54 or %i3, 0x154, %i3 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c6f0: c6 06 c0 00 ld [ %i3 ], %g3 200c6f4: c2 07 20 d4 ld [ %i4 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c6f8: c4 07 20 d0 ld [ %i4 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c6fc: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c700: 80 a8 40 02 andncc %g1, %g2, %g0 200c704: 02 80 00 27 be 200c7a0 <_POSIX_signals_Post_switch_extension+0xd4> 200c708: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 200c70c: 7f ff d6 ba call 20021f4 200c710: ba 10 20 1b mov 0x1b, %i5 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c714: 92 10 00 1d mov %i5, %o1 200c718: 94 10 20 00 clr %o2 200c71c: 40 00 0a 74 call 200f0ec <_POSIX_signals_Check_signal> 200c720: 90 10 00 1c mov %i4, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c724: 92 10 00 1d mov %i5, %o1 200c728: 90 10 00 1c mov %i4, %o0 200c72c: 40 00 0a 70 call 200f0ec <_POSIX_signals_Check_signal> 200c730: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 200c734: ba 07 60 01 inc %i5 200c738: 80 a7 60 20 cmp %i5, 0x20 200c73c: 12 bf ff f7 bne 200c718 <_POSIX_signals_Post_switch_extension+0x4c> 200c740: 92 10 00 1d mov %i5, %o1 200c744: ba 10 20 01 mov 1, %i5 _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c748: 92 10 00 1d mov %i5, %o1 200c74c: 94 10 20 00 clr %o2 200c750: 40 00 0a 67 call 200f0ec <_POSIX_signals_Check_signal> 200c754: 90 10 00 1c mov %i4, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c758: 92 10 00 1d mov %i5, %o1 200c75c: 90 10 00 1c mov %i4, %o0 200c760: 40 00 0a 63 call 200f0ec <_POSIX_signals_Check_signal> 200c764: 94 10 20 01 mov 1, %o2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 200c768: ba 07 60 01 inc %i5 200c76c: 80 a7 60 1b cmp %i5, 0x1b 200c770: 12 bf ff f7 bne 200c74c <_POSIX_signals_Post_switch_extension+0x80> 200c774: 92 10 00 1d mov %i5, %o1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c778: 7f ff d6 9b call 20021e4 200c77c: 01 00 00 00 nop 200c780: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c784: c6 06 c0 00 ld [ %i3 ], %g3 200c788: c2 07 20 d4 ld [ %i4 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c78c: c4 07 20 d0 ld [ %i4 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c790: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c794: 80 a8 40 02 andncc %g1, %g2, %g0 200c798: 12 bf ff dd bne 200c70c <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN 200c79c: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 200c7a0: 7f ff d6 95 call 20021f4 200c7a4: 81 e8 00 00 restore 200c7a8: 81 c7 e0 08 ret 200c7ac: 81 e8 00 00 restore =============================================================================== 0201a6f8 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 201a6f8: 9d e3 bf a0 save %sp, -96, %sp /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 201a6fc: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 201a700: 05 04 00 20 sethi %hi(0x10008000), %g2 201a704: 86 10 20 01 mov 1, %g3 201a708: ba 06 7f ff add %i1, -1, %i5 201a70c: 88 08 40 02 and %g1, %g2, %g4 { POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 201a710: da 06 21 5c ld [ %i0 + 0x15c ], %o5 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 201a714: 80 a1 00 02 cmp %g4, %g2 201a718: 02 80 00 1c be 201a788 <_POSIX_signals_Unblock_thread+0x90> 201a71c: 9f 28 c0 1d sll %g3, %i5, %o7 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 201a720: c4 03 60 d0 ld [ %o5 + 0xd0 ], %g2 201a724: 80 ab c0 02 andncc %o7, %g2, %g0 201a728: 02 80 00 15 be 201a77c <_POSIX_signals_Unblock_thread+0x84> 201a72c: ba 10 20 00 clr %i5 201a730: 05 04 00 00 sethi %hi(0x10000000), %g2 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 201a734: 80 88 40 02 btst %g1, %g2 201a738: 02 80 00 29 be 201a7dc <_POSIX_signals_Unblock_thread+0xe4> 201a73c: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 201a740: 84 10 20 04 mov 4, %g2 201a744: c4 26 20 34 st %g2, [ %i0 + 0x34 ] */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 201a748: 05 00 00 ef sethi %hi(0x3bc00), %g2 201a74c: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 201a750: 80 88 40 02 btst %g1, %g2 201a754: 12 80 00 36 bne 201a82c <_POSIX_signals_Unblock_thread+0x134> 201a758: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 201a75c: 22 80 00 09 be,a 201a780 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN 201a760: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 201a764: 7f ff bf 33 call 200a430 <_Watchdog_Remove> 201a768: 90 06 20 48 add %i0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 201a76c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 201a770: 90 10 00 18 mov %i0, %o0 201a774: 7f ff ba 1c call 2008fe4 <_Thread_Clear_state> 201a778: 92 12 63 f8 or %o1, 0x3f8, %o1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; } 201a77c: b0 0f 60 01 and %i5, 1, %i0 201a780: 81 c7 e0 08 ret 201a784: 81 e8 00 00 restore * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 201a788: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 201a78c: 80 8b c0 01 btst %o7, %g1 201a790: 22 80 00 21 be,a 201a814 <_POSIX_signals_Unblock_thread+0x11c> 201a794: c2 03 60 d0 ld [ %o5 + 0xd0 ], %g1 the_thread->Wait.return_code = EINTR; 201a798: 82 10 20 04 mov 4, %g1 201a79c: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 201a7a0: 80 a6 a0 00 cmp %i2, 0 201a7a4: 02 80 00 27 be 201a840 <_POSIX_signals_Unblock_thread+0x148> 201a7a8: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 201a7ac: c4 06 80 00 ld [ %i2 ], %g2 201a7b0: c4 20 40 00 st %g2, [ %g1 ] 201a7b4: c4 06 a0 04 ld [ %i2 + 4 ], %g2 201a7b8: c4 20 60 04 st %g2, [ %g1 + 4 ] 201a7bc: c4 06 a0 08 ld [ %i2 + 8 ], %g2 201a7c0: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 201a7c4: 90 10 00 18 mov %i0, %o0 201a7c8: 7f ff bc ed call 2009b7c <_Thread_queue_Extract_with_proxy> 201a7cc: ba 10 20 01 mov 1, %i5 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; } 201a7d0: b0 0f 60 01 and %i5, 1, %i0 201a7d4: 81 c7 e0 08 ret 201a7d8: 81 e8 00 00 restore else if ( _States_Is_delaying(the_thread->current_state) ) { (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 201a7dc: 12 bf ff e8 bne 201a77c <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN 201a7e0: 03 00 80 77 sethi %hi(0x201dc00), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201a7e4: 82 10 63 08 or %g1, 0x308, %g1 ! 201df08 <_Per_CPU_Information> 201a7e8: c4 00 60 08 ld [ %g1 + 8 ], %g2 201a7ec: 80 a0 a0 00 cmp %g2, 0 201a7f0: 22 bf ff e4 be,a 201a780 <_POSIX_signals_Unblock_thread+0x88> 201a7f4: b0 0f 60 01 and %i5, 1, %i0 201a7f8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 201a7fc: 80 a6 00 02 cmp %i0, %g2 201a800: 22 bf ff df be,a 201a77c <_POSIX_signals_Unblock_thread+0x84><== ALWAYS TAKEN 201a804: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] 201a808: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED 201a80c: 81 c7 e0 08 ret <== NOT EXECUTED 201a810: 81 e8 00 00 restore <== NOT EXECUTED * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 201a814: 80 ab c0 01 andncc %o7, %g1, %g0 201a818: 12 bf ff e0 bne 201a798 <_POSIX_signals_Unblock_thread+0xa0> 201a81c: ba 10 20 00 clr %i5 201a820: b0 0f 60 01 and %i5, 1, %i0 201a824: 81 c7 e0 08 ret 201a828: 81 e8 00 00 restore /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); 201a82c: 7f ff bc d4 call 2009b7c <_Thread_queue_Extract_with_proxy> 201a830: 90 10 00 18 mov %i0, %o0 201a834: b0 0f 60 01 and %i5, 1, %i0 201a838: 81 c7 e0 08 ret 201a83c: 81 e8 00 00 restore the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 201a840: 84 10 20 01 mov 1, %g2 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 201a844: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; 201a848: c4 20 60 04 st %g2, [ %g1 + 4 ] the_info->si_value.sival_int = 0; 201a84c: 10 bf ff de b 201a7c4 <_POSIX_signals_Unblock_thread+0xcc> 201a850: c0 20 60 08 clr [ %g1 + 8 ] =============================================================================== 02009074 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 2009074: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; 2009078: 80 a6 60 00 cmp %i1, 0 200907c: 02 80 00 52 be 20091c4 <_RBTree_Extract_unprotected+0x150> 2009080: 01 00 00 00 nop /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { 2009084: c2 06 20 08 ld [ %i0 + 8 ], %g1 2009088: 80 a0 40 19 cmp %g1, %i1 200908c: 22 80 00 5f be,a 2009208 <_RBTree_Extract_unprotected+0x194> 2009090: c2 06 60 08 ld [ %i1 + 8 ], %g1 the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; } } /* check if max needs to be updated: note, min can equal max (1 element) */ if (the_node == the_rbtree->first[RBT_RIGHT]) { 2009094: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2009098: 80 a0 40 19 cmp %g1, %i1 200909c: 22 80 00 4c be,a 20091cc <_RBTree_Extract_unprotected+0x158> 20090a0: c2 06 60 04 ld [ %i1 + 4 ], %g1 * either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT], * and replace the_node with the target node. This maintains the binary * search tree property, but may violate the red-black properties. */ if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) { 20090a4: fa 06 60 04 ld [ %i1 + 4 ], %i5 20090a8: 80 a7 60 00 cmp %i5, 0 20090ac: 22 80 00 50 be,a 20091ec <_RBTree_Extract_unprotected+0x178> 20090b0: f8 06 60 08 ld [ %i1 + 8 ], %i4 20090b4: c2 06 60 08 ld [ %i1 + 8 ], %g1 20090b8: 80 a0 60 00 cmp %g1, 0 20090bc: 32 80 00 05 bne,a 20090d0 <_RBTree_Extract_unprotected+0x5c> 20090c0: c2 07 60 08 ld [ %i5 + 8 ], %g1 20090c4: 10 80 00 56 b 200921c <_RBTree_Extract_unprotected+0x1a8> 20090c8: b8 10 00 1d mov %i5, %i4 target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */ while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT]; 20090cc: c2 07 60 08 ld [ %i5 + 8 ], %g1 20090d0: 80 a0 60 00 cmp %g1, 0 20090d4: 32 bf ff fe bne,a 20090cc <_RBTree_Extract_unprotected+0x58> 20090d8: ba 10 00 01 mov %g1, %i5 * target's position (target is the right child of target->parent) * when target vacates it. if there is no child, then target->parent * should become NULL. This may cause the coloring to be violated. * For now we store the color of the node being deleted in victim_color. */ leaf = target->child[RBT_LEFT]; 20090dc: f8 07 60 04 ld [ %i5 + 4 ], %i4 if(leaf) { 20090e0: 80 a7 20 00 cmp %i4, 0 20090e4: 02 80 00 5a be 200924c <_RBTree_Extract_unprotected+0x1d8><== ALWAYS TAKEN 20090e8: 01 00 00 00 nop leaf->parent = target->parent; 20090ec: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED 20090f0: c2 27 00 00 st %g1, [ %i4 ] <== NOT EXECUTED } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); } victim_color = target->color; dir = target != target->parent->child[0]; 20090f4: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED target->parent->child[dir] = leaf; /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 20090f8: c2 06 40 00 ld [ %i1 ], %g1 } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); } victim_color = target->color; dir = target != target->parent->child[0]; 20090fc: c8 00 a0 04 ld [ %g2 + 4 ], %g4 leaf->parent = target->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); } victim_color = target->color; 2009100: c6 07 60 10 ld [ %i5 + 0x10 ], %g3 dir = target != target->parent->child[0]; 2009104: 88 19 00 1d xor %g4, %i5, %g4 2009108: 80 a0 00 04 cmp %g0, %g4 200910c: 88 40 20 00 addx %g0, 0, %g4 target->parent->child[dir] = leaf; 2009110: 89 29 20 02 sll %g4, 2, %g4 2009114: 84 00 80 04 add %g2, %g4, %g2 2009118: f8 20 a0 04 st %i4, [ %g2 + 4 ] /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 200911c: c4 00 60 04 ld [ %g1 + 4 ], %g2 2009120: 84 18 80 19 xor %g2, %i1, %g2 2009124: 80 a0 00 02 cmp %g0, %g2 2009128: 84 40 20 00 addx %g0, 0, %g2 the_node->parent->child[dir] = target; 200912c: 85 28 a0 02 sll %g2, 2, %g2 2009130: 82 00 40 02 add %g1, %g2, %g1 2009134: fa 20 60 04 st %i5, [ %g1 + 4 ] /* set target's new children to the original node's children */ target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT]; 2009138: c2 06 60 08 ld [ %i1 + 8 ], %g1 200913c: c2 27 60 08 st %g1, [ %i5 + 8 ] if (the_node->child[RBT_RIGHT]) 2009140: c2 06 60 08 ld [ %i1 + 8 ], %g1 2009144: 80 a0 60 00 cmp %g1, 0 2009148: 32 80 00 02 bne,a 2009150 <_RBTree_Extract_unprotected+0xdc><== ALWAYS TAKEN 200914c: fa 20 40 00 st %i5, [ %g1 ] the_node->child[RBT_RIGHT]->parent = target; target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; 2009150: c2 06 60 04 ld [ %i1 + 4 ], %g1 2009154: c2 27 60 04 st %g1, [ %i5 + 4 ] if (the_node->child[RBT_LEFT]) 2009158: c2 06 60 04 ld [ %i1 + 4 ], %g1 200915c: 80 a0 60 00 cmp %g1, 0 2009160: 32 80 00 02 bne,a 2009168 <_RBTree_Extract_unprotected+0xf4> 2009164: fa 20 40 00 st %i5, [ %g1 ] /* finally, update the parent node and recolor. target has completely * replaced the_node, and target's child has moved up the tree if needed. * the_node is no longer part of the tree, although it has valid pointers * still. */ target->parent = the_node->parent; 2009168: c4 06 40 00 ld [ %i1 ], %g2 target->color = the_node->color; 200916c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 /* finally, update the parent node and recolor. target has completely * replaced the_node, and target's child has moved up the tree if needed. * the_node is no longer part of the tree, although it has valid pointers * still. */ target->parent = the_node->parent; 2009170: c4 27 40 00 st %g2, [ %i5 ] target->color = the_node->color; 2009174: c2 27 60 10 st %g1, [ %i5 + 0x10 ] * 1. Deleted a red node, its child must be black. Nothing must be done. * 2. Deleted a black node and the child is red. Paint child black. * 3. Deleted a black node and its child is black. This requires some * care and rotations. */ if (victim_color == RBT_BLACK) { /* eliminate case 1 */ 2009178: 80 a0 e0 00 cmp %g3, 0 200917c: 32 80 00 0c bne,a 20091ac <_RBTree_Extract_unprotected+0x138> 2009180: c2 06 20 04 ld [ %i0 + 4 ], %g1 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 2009184: 80 a7 20 00 cmp %i4, 0 2009188: 22 80 00 09 be,a 20091ac <_RBTree_Extract_unprotected+0x138> 200918c: c2 06 20 04 ld [ %i0 + 4 ], %g1 2009190: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 2009194: 80 a0 60 01 cmp %g1, 1 2009198: 22 80 00 04 be,a 20091a8 <_RBTree_Extract_unprotected+0x134><== ALWAYS TAKEN 200919c: c0 27 20 10 clr [ %i4 + 0x10 ] if (_RBTree_Is_red(leaf)) leaf->color = RBT_BLACK; /* case 2 */ else if(leaf) _RBTree_Extract_validate_unprotected(leaf); /* case 3 */ 20091a0: 7f ff fe e2 call 2008d28 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED 20091a4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED /* Wipe the_node */ _RBTree_Set_off_rbtree(the_node); /* set root to black, if it exists */ if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK; 20091a8: c2 06 20 04 ld [ %i0 + 4 ], %g1 */ RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree( RBTree_Node *node ) { node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL; 20091ac: c0 26 60 08 clr [ %i1 + 8 ] 20091b0: c0 26 60 04 clr [ %i1 + 4 ] 20091b4: 80 a0 60 00 cmp %g1, 0 20091b8: 02 80 00 03 be 20091c4 <_RBTree_Extract_unprotected+0x150> 20091bc: c0 26 40 00 clr [ %i1 ] 20091c0: c0 20 60 10 clr [ %g1 + 0x10 ] 20091c4: 81 c7 e0 08 ret 20091c8: 81 e8 00 00 restore the_rbtree->first[RBT_LEFT] = NULL; } } /* check if max needs to be updated: note, min can equal max (1 element) */ if (the_node == the_rbtree->first[RBT_RIGHT]) { if (the_node->child[RBT_LEFT]) 20091cc: 80 a0 60 00 cmp %g1, 0 20091d0: 22 80 00 28 be,a 2009270 <_RBTree_Extract_unprotected+0x1fc> 20091d4: c2 06 40 00 ld [ %i1 ], %g1 * either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT], * and replace the_node with the target node. This maintains the binary * search tree property, but may violate the red-black properties. */ if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) { 20091d8: fa 06 60 04 ld [ %i1 + 4 ], %i5 20091dc: 80 a7 60 00 cmp %i5, 0 20091e0: 12 bf ff b5 bne 20090b4 <_RBTree_Extract_unprotected+0x40><== ALWAYS TAKEN 20091e4: c2 26 20 0c st %g1, [ %i0 + 0xc ] * the_node's location in the tree. This may cause the coloring to be * violated. We will fix it later. * For now we store the color of the node being deleted in victim_color. */ leaf = the_node->child[RBT_LEFT] ? the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT]; 20091e8: f8 06 60 08 ld [ %i1 + 8 ], %i4 <== NOT EXECUTED if( leaf ) { 20091ec: 80 a7 20 00 cmp %i4, 0 20091f0: 32 80 00 0c bne,a 2009220 <_RBTree_Extract_unprotected+0x1ac> 20091f4: c2 06 40 00 ld [ %i1 ], %g1 leaf->parent = the_node->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); 20091f8: 7f ff fe cc call 2008d28 <_RBTree_Extract_validate_unprotected> 20091fc: 90 10 00 19 mov %i1, %o0 } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 2009200: 10 80 00 0a b 2009228 <_RBTree_Extract_unprotected+0x1b4> 2009204: c2 06 40 00 ld [ %i1 ], %g1 if(!the_node) return; /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { if (the_node->child[RBT_RIGHT]) 2009208: 80 a0 60 00 cmp %g1, 0 200920c: 22 80 00 14 be,a 200925c <_RBTree_Extract_unprotected+0x1e8> 2009210: c2 06 40 00 ld [ %i1 ], %g1 the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; 2009214: 10 bf ff a0 b 2009094 <_RBTree_Extract_unprotected+0x20> 2009218: c2 26 20 08 st %g1, [ %i0 + 8 ] * For now we store the color of the node being deleted in victim_color. */ leaf = the_node->child[RBT_LEFT] ? the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT]; if( leaf ) { leaf->parent = the_node->parent; 200921c: c2 06 40 00 ld [ %i1 ], %g1 2009220: c2 27 00 00 st %g1, [ %i4 ] _RBTree_Extract_validate_unprotected(the_node); } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 2009224: c2 06 40 00 ld [ %i1 ], %g1 leaf->parent = the_node->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); } victim_color = the_node->color; 2009228: c6 06 60 10 ld [ %i1 + 0x10 ], %g3 /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 200922c: c4 00 60 04 ld [ %g1 + 4 ], %g2 2009230: 84 18 80 19 xor %g2, %i1, %g2 2009234: 80 a0 00 02 cmp %g0, %g2 2009238: 84 40 20 00 addx %g0, 0, %g2 the_node->parent->child[dir] = leaf; 200923c: 85 28 a0 02 sll %g2, 2, %g2 2009240: 82 00 40 02 add %g1, %g2, %g1 2009244: 10 bf ff cd b 2009178 <_RBTree_Extract_unprotected+0x104> 2009248: f8 20 60 04 st %i4, [ %g1 + 4 ] leaf = target->child[RBT_LEFT]; if(leaf) { leaf->parent = target->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); 200924c: 7f ff fe b7 call 2008d28 <_RBTree_Extract_validate_unprotected> 2009250: 90 10 00 1d mov %i5, %o0 } victim_color = target->color; dir = target != target->parent->child[0]; 2009254: 10 bf ff a9 b 20090f8 <_RBTree_Extract_unprotected+0x84> 2009258: c4 07 40 00 ld [ %i5 ], %g2 if (the_node == the_rbtree->first[RBT_LEFT]) { if (the_node->child[RBT_RIGHT]) the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; else { the_rbtree->first[RBT_LEFT] = the_node->parent; if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, 200925c: 80 a6 00 01 cmp %i0, %g1 2009260: 12 bf ff 8d bne 2009094 <_RBTree_Extract_unprotected+0x20> 2009264: c2 26 20 08 st %g1, [ %i0 + 8 ] the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; 2009268: 10 bf ff 8b b 2009094 <_RBTree_Extract_unprotected+0x20> 200926c: c0 26 20 08 clr [ %i0 + 8 ] if (the_node == the_rbtree->first[RBT_RIGHT]) { if (the_node->child[RBT_LEFT]) the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; else { the_rbtree->first[RBT_RIGHT] = the_node->parent; if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, 2009270: 80 a6 00 01 cmp %i0, %g1 2009274: 12 bf ff 8c bne 20090a4 <_RBTree_Extract_unprotected+0x30> 2009278: c2 26 20 0c st %g1, [ %i0 + 0xc ] the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; 200927c: 10 bf ff 8a b 20090a4 <_RBTree_Extract_unprotected+0x30> 2009280: c0 26 20 0c clr [ %i0 + 0xc ] =============================================================================== 02008d28 <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { 2008d28: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; 2008d2c: c4 06 00 00 ld [ %i0 ], %g2 if(!parent->parent) return; 2008d30: c2 00 80 00 ld [ %g2 ], %g1 2008d34: 80 a0 60 00 cmp %g1, 0 2008d38: 02 80 00 cd be 200906c <_RBTree_Extract_validate_unprotected+0x344> 2008d3c: 01 00 00 00 nop { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(the_node == the_node->parent->child[RBT_LEFT]) 2008d40: c2 00 a0 04 ld [ %g2 + 4 ], %g1 2008d44: 80 a6 00 01 cmp %i0, %g1 2008d48: 22 80 00 02 be,a 2008d50 <_RBTree_Extract_validate_unprotected+0x28> 2008d4c: c2 00 a0 08 ld [ %g2 + 8 ], %g1 /* sibling is black, see if both of its children are also black. */ if (sibling && !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; 2008d50: 96 10 20 01 mov 1, %o3 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 2008d54: 80 a6 20 00 cmp %i0, 0 2008d58: 22 80 00 07 be,a 2008d74 <_RBTree_Extract_validate_unprotected+0x4c><== NEVER TAKEN 2008d5c: c6 00 80 00 ld [ %g2 ], %g3 <== NOT EXECUTED 2008d60: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 2008d64: 80 a0 e0 01 cmp %g3, 1 2008d68: 22 80 00 5b be,a 2008ed4 <_RBTree_Extract_validate_unprotected+0x1ac> 2008d6c: c2 06 00 00 ld [ %i0 ], %g1 if(!parent->parent) return; sibling = _RBTree_Sibling(the_node); /* continue to correct tree as long as the_node is black and not the root */ while (!_RBTree_Is_red(the_node) && parent->parent) { 2008d70: c6 00 80 00 ld [ %g2 ], %g3 2008d74: 80 a0 e0 00 cmp %g3, 0 2008d78: 02 80 00 56 be 2008ed0 <_RBTree_Extract_validate_unprotected+0x1a8> 2008d7c: 80 a0 60 00 cmp %g1, 0 2008d80: 02 bf ff f6 be 2008d58 <_RBTree_Extract_validate_unprotected+0x30><== NEVER TAKEN 2008d84: 80 a6 20 00 cmp %i0, 0 2008d88: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 2008d8c: 80 a1 20 01 cmp %g4, 1 2008d90: 22 80 00 27 be,a 2008e2c <_RBTree_Extract_validate_unprotected+0x104> 2008d94: de 00 a0 04 ld [ %g2 + 4 ], %o7 sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (sibling && !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && 2008d98: c6 00 60 08 ld [ %g1 + 8 ], %g3 2008d9c: 80 a0 e0 00 cmp %g3, 0 2008da0: 22 80 00 07 be,a 2008dbc <_RBTree_Extract_validate_unprotected+0x94> 2008da4: c6 00 60 04 ld [ %g1 + 4 ], %g3 2008da8: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 2008dac: 80 a0 e0 01 cmp %g3, 1 2008db0: 22 80 00 57 be,a 2008f0c <_RBTree_Extract_validate_unprotected+0x1e4> 2008db4: c6 00 a0 04 ld [ %g2 + 4 ], %g3 !_RBTree_Is_red(sibling->child[RBT_LEFT])) { 2008db8: c6 00 60 04 ld [ %g1 + 4 ], %g3 2008dbc: 80 a0 e0 00 cmp %g3, 0 2008dc0: 22 80 00 07 be,a 2008ddc <_RBTree_Extract_validate_unprotected+0xb4> 2008dc4: d6 20 60 10 st %o3, [ %g1 + 0x10 ] 2008dc8: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 2008dcc: 80 a0 e0 01 cmp %g3, 1 2008dd0: 22 80 00 4f be,a 2008f0c <_RBTree_Extract_validate_unprotected+0x1e4> 2008dd4: c6 00 a0 04 ld [ %g2 + 4 ], %g3 sibling->color = RBT_RED; 2008dd8: d6 20 60 10 st %o3, [ %g1 + 0x10 ] 2008ddc: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 2008de0: 80 a0 60 01 cmp %g1, 1 2008de4: 22 80 00 3b be,a 2008ed0 <_RBTree_Extract_validate_unprotected+0x1a8> 2008de8: c0 20 a0 10 clr [ %g2 + 0x10 ] if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; 2008dec: c6 00 80 00 ld [ %g2 ], %g3 RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; 2008df0: 80 a0 e0 00 cmp %g3, 0 2008df4: 02 80 00 3e be 2008eec <_RBTree_Extract_validate_unprotected+0x1c4><== NEVER TAKEN 2008df8: b0 10 00 02 mov %g2, %i0 if(!(the_node->parent->parent)) return NULL; 2008dfc: c2 00 c0 00 ld [ %g3 ], %g1 2008e00: 80 a0 60 00 cmp %g1, 0 2008e04: 02 80 00 3d be 2008ef8 <_RBTree_Extract_validate_unprotected+0x1d0> 2008e08: 82 10 20 00 clr %g1 if(the_node == the_node->parent->child[RBT_LEFT]) 2008e0c: c2 00 e0 04 ld [ %g3 + 4 ], %g1 2008e10: 80 a0 80 01 cmp %g2, %g1 2008e14: 02 80 00 3b be 2008f00 <_RBTree_Extract_validate_unprotected+0x1d8> 2008e18: 80 a6 20 00 cmp %i0, 0 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 2008e1c: 12 bf ff d1 bne 2008d60 <_RBTree_Extract_validate_unprotected+0x38><== ALWAYS TAKEN 2008e20: 84 10 00 03 mov %g3, %g2 if(!parent->parent) return; sibling = _RBTree_Sibling(the_node); /* continue to correct tree as long as the_node is black and not the root */ while (!_RBTree_Is_red(the_node) && parent->parent) { 2008e24: 10 bf ff d4 b 2008d74 <_RBTree_Extract_validate_unprotected+0x4c><== NOT EXECUTED 2008e28: c6 00 80 00 ld [ %g2 ], %g3 <== NOT EXECUTED * then rotate parent left, making the sibling be the_node's grandparent. * Now the_node has a black sibling and red parent. After rotation, * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; 2008e2c: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; 2008e30: 9e 1b c0 18 xor %o7, %i0, %o7 2008e34: 80 a0 00 0f cmp %g0, %o7 2008e38: 9a 40 20 00 addx %g0, 0, %o5 RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; if (the_node->child[(1-dir)] == NULL) return; 2008e3c: 88 21 00 0d sub %g4, %o5, %g4 2008e40: 89 29 20 02 sll %g4, 2, %g4 2008e44: 88 00 80 04 add %g2, %g4, %g4 2008e48: de 01 20 04 ld [ %g4 + 4 ], %o7 2008e4c: 80 a3 e0 00 cmp %o7, 0 2008e50: 02 80 00 16 be 2008ea8 <_RBTree_Extract_validate_unprotected+0x180><== NEVER TAKEN 2008e54: c0 20 60 10 clr [ %g1 + 0x10 ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2008e58: 83 2b 60 02 sll %o5, 2, %g1 2008e5c: 98 03 c0 01 add %o7, %g1, %o4 2008e60: d4 03 20 04 ld [ %o4 + 4 ], %o2 2008e64: d4 21 20 04 st %o2, [ %g4 + 4 ] if (c->child[dir]) 2008e68: c8 03 20 04 ld [ %o4 + 4 ], %g4 2008e6c: 80 a1 20 00 cmp %g4, 0 2008e70: 02 80 00 04 be 2008e80 <_RBTree_Extract_validate_unprotected+0x158><== NEVER TAKEN 2008e74: 82 03 c0 01 add %o7, %g1, %g1 c->child[dir]->parent = the_node; 2008e78: c4 21 00 00 st %g2, [ %g4 ] 2008e7c: c6 00 80 00 ld [ %g2 ], %g3 c->child[dir] = the_node; 2008e80: c4 20 60 04 st %g2, [ %g1 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008e84: c2 00 e0 04 ld [ %g3 + 4 ], %g1 c->parent = the_node->parent; 2008e88: c6 23 c0 00 st %g3, [ %o7 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008e8c: 82 18 80 01 xor %g2, %g1, %g1 c->parent = the_node->parent; the_node->parent = c; 2008e90: de 20 80 00 st %o7, [ %g2 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008e94: 80 a0 00 01 cmp %g0, %g1 2008e98: 82 40 20 00 addx %g0, 0, %g1 2008e9c: 83 28 60 02 sll %g1, 2, %g1 2008ea0: 86 00 c0 01 add %g3, %g1, %g3 2008ea4: de 20 e0 04 st %o7, [ %g3 + 4 ] _RBTree_Rotate(parent, dir); sibling = parent->child[!dir]; 2008ea8: 80 a0 00 0d cmp %g0, %o5 2008eac: 82 60 3f ff subx %g0, -1, %g1 2008eb0: 83 28 60 02 sll %g1, 2, %g1 2008eb4: 82 00 80 01 add %g2, %g1, %g1 2008eb8: c2 00 60 04 ld [ %g1 + 4 ], %g1 } /* sibling is black, see if both of its children are also black. */ if (sibling && 2008ebc: 80 a0 60 00 cmp %g1, 0 2008ec0: 32 bf ff b7 bne,a 2008d9c <_RBTree_Extract_validate_unprotected+0x74><== ALWAYS TAKEN 2008ec4: c6 00 60 08 ld [ %g1 + 8 ], %g3 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 2008ec8: 10 bf ff a4 b 2008d58 <_RBTree_Extract_validate_unprotected+0x30><== NOT EXECUTED 2008ecc: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED sibling->child[!dir]->color = RBT_BLACK; _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; 2008ed0: c2 06 00 00 ld [ %i0 ], %g1 2008ed4: c2 00 40 00 ld [ %g1 ], %g1 2008ed8: 80 a0 60 00 cmp %g1, 0 2008edc: 22 80 00 02 be,a 2008ee4 <_RBTree_Extract_validate_unprotected+0x1bc> 2008ee0: c0 26 20 10 clr [ %i0 + 0x10 ] 2008ee4: 81 c7 e0 08 ret 2008ee8: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; 2008eec: 82 10 20 00 clr %g1 <== NOT EXECUTED 2008ef0: 10 bf ff 99 b 2008d54 <_RBTree_Extract_validate_unprotected+0x2c><== NOT EXECUTED 2008ef4: 84 10 20 00 clr %g2 <== NOT EXECUTED if(!(the_node->parent->parent)) return NULL; 2008ef8: 10 bf ff 97 b 2008d54 <_RBTree_Extract_validate_unprotected+0x2c> 2008efc: 84 10 00 03 mov %g3, %g2 if(the_node == the_node->parent->child[RBT_LEFT]) return the_node->parent->child[RBT_RIGHT]; 2008f00: c2 00 e0 08 ld [ %g3 + 8 ], %g1 2008f04: 10 bf ff 94 b 2008d54 <_RBTree_Extract_validate_unprotected+0x2c> 2008f08: 84 10 00 03 mov %g3, %g2 * cases, either the_node is to the left or the right of the parent. * In both cases, first check if one of sibling's children is black, * and if so rotate in the proper direction and update sibling pointer. * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; 2008f0c: 86 18 c0 18 xor %g3, %i0, %g3 2008f10: 80 a0 00 03 cmp %g0, %g3 2008f14: 86 40 20 00 addx %g0, 0, %g3 if (!_RBTree_Is_red(sibling->child[!dir])) { 2008f18: 80 a0 00 03 cmp %g0, %g3 2008f1c: 9e 60 3f ff subx %g0, -1, %o7 2008f20: 9f 2b e0 02 sll %o7, 2, %o7 2008f24: 88 00 40 0f add %g1, %o7, %g4 2008f28: c8 01 20 04 ld [ %g4 + 4 ], %g4 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 2008f2c: 80 a1 20 00 cmp %g4, 0 2008f30: 22 80 00 07 be,a 2008f4c <_RBTree_Extract_validate_unprotected+0x224> 2008f34: 89 28 e0 02 sll %g3, 2, %g4 2008f38: da 01 20 10 ld [ %g4 + 0x10 ], %o5 2008f3c: 80 a3 60 01 cmp %o5, 1 2008f40: 22 80 00 28 be,a 2008fe0 <_RBTree_Extract_validate_unprotected+0x2b8> 2008f44: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 sibling->color = RBT_RED; sibling->child[dir]->color = RBT_BLACK; 2008f48: 89 28 e0 02 sll %g3, 2, %g4 2008f4c: 88 00 40 04 add %g1, %g4, %g4 _RBTree_Rotate(sibling, !dir); 2008f50: 98 18 e0 01 xor %g3, 1, %o4 * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; if (!_RBTree_Is_red(sibling->child[!dir])) { sibling->color = RBT_RED; sibling->child[dir]->color = RBT_BLACK; 2008f54: d6 01 20 04 ld [ %g4 + 4 ], %o3 * and if so rotate in the proper direction and update sibling pointer. * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; if (!_RBTree_Is_red(sibling->child[!dir])) { sibling->color = RBT_RED; 2008f58: 88 10 20 01 mov 1, %g4 2008f5c: c8 20 60 10 st %g4, [ %g1 + 0x10 ] RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; if (the_node->child[(1-dir)] == NULL) return; 2008f60: 88 21 00 0c sub %g4, %o4, %g4 2008f64: 9b 29 20 02 sll %g4, 2, %o5 2008f68: 9a 00 40 0d add %g1, %o5, %o5 2008f6c: c8 03 60 04 ld [ %o5 + 4 ], %g4 2008f70: 80 a1 20 00 cmp %g4, 0 2008f74: 02 80 00 16 be 2008fcc <_RBTree_Extract_validate_unprotected+0x2a4><== NEVER TAKEN 2008f78: c0 22 e0 10 clr [ %o3 + 0x10 ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2008f7c: 99 2b 20 02 sll %o4, 2, %o4 2008f80: 96 01 00 0c add %g4, %o4, %o3 2008f84: d4 02 e0 04 ld [ %o3 + 4 ], %o2 2008f88: d4 23 60 04 st %o2, [ %o5 + 4 ] if (c->child[dir]) 2008f8c: da 02 e0 04 ld [ %o3 + 4 ], %o5 2008f90: 80 a3 60 00 cmp %o5, 0 2008f94: 32 80 00 02 bne,a 2008f9c <_RBTree_Extract_validate_unprotected+0x274> 2008f98: c2 23 40 00 st %g1, [ %o5 ] c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008f9c: da 00 40 00 ld [ %g1 ], %o5 the_node->child[(1-dir)] = c->child[dir]; if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; 2008fa0: 98 01 00 0c add %g4, %o4, %o4 2008fa4: c2 23 20 04 st %g1, [ %o4 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008fa8: d8 03 60 04 ld [ %o5 + 4 ], %o4 c->parent = the_node->parent; 2008fac: da 21 00 00 st %o5, [ %g4 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008fb0: 98 18 40 0c xor %g1, %o4, %o4 c->parent = the_node->parent; the_node->parent = c; 2008fb4: c8 20 40 00 st %g4, [ %g1 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008fb8: 80 a0 00 0c cmp %g0, %o4 2008fbc: 82 40 20 00 addx %g0, 0, %g1 2008fc0: 83 28 60 02 sll %g1, 2, %g1 2008fc4: 9a 03 40 01 add %o5, %g1, %o5 2008fc8: c8 23 60 04 st %g4, [ %o5 + 4 ] sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; 2008fcc: 82 00 80 0f add %g2, %o7, %g1 2008fd0: c2 00 60 04 ld [ %g1 + 4 ], %g1 2008fd4: 9e 00 40 0f add %g1, %o7, %o7 2008fd8: c8 03 e0 04 ld [ %o7 + 4 ], %g4 } sibling->color = parent->color; 2008fdc: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 2008fe0: de 20 60 10 st %o7, [ %g1 + 0x10 ] parent->color = RBT_BLACK; 2008fe4: c0 20 a0 10 clr [ %g2 + 0x10 ] RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; if (the_node->child[(1-dir)] == NULL) return; 2008fe8: 9e 10 20 01 mov 1, %o7 2008fec: 9e 23 c0 03 sub %o7, %g3, %o7 2008ff0: 9f 2b e0 02 sll %o7, 2, %o7 2008ff4: 9e 00 80 0f add %g2, %o7, %o7 2008ff8: c2 03 e0 04 ld [ %o7 + 4 ], %g1 2008ffc: 80 a0 60 00 cmp %g1, 0 2009000: 02 bf ff b4 be 2008ed0 <_RBTree_Extract_validate_unprotected+0x1a8><== NEVER TAKEN 2009004: c0 21 20 10 clr [ %g4 + 0x10 ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2009008: 87 28 e0 02 sll %g3, 2, %g3 200900c: 88 00 40 03 add %g1, %g3, %g4 2009010: da 01 20 04 ld [ %g4 + 4 ], %o5 2009014: da 23 e0 04 st %o5, [ %o7 + 4 ] if (c->child[dir]) 2009018: c8 01 20 04 ld [ %g4 + 4 ], %g4 200901c: 80 a1 20 00 cmp %g4, 0 2009020: 32 80 00 02 bne,a 2009028 <_RBTree_Extract_validate_unprotected+0x300> 2009024: c4 21 00 00 st %g2, [ %g4 ] c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009028: c8 00 80 00 ld [ %g2 ], %g4 the_node->child[(1-dir)] = c->child[dir]; if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; 200902c: 86 00 40 03 add %g1, %g3, %g3 2009030: c4 20 e0 04 st %g2, [ %g3 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009034: c6 01 20 04 ld [ %g4 + 4 ], %g3 c->parent = the_node->parent; 2009038: c8 20 40 00 st %g4, [ %g1 ] the_node->parent = c; 200903c: c2 20 80 00 st %g1, [ %g2 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009040: 86 18 c0 02 xor %g3, %g2, %g3 2009044: 80 a0 00 03 cmp %g0, %g3 2009048: 84 40 20 00 addx %g0, 0, %g2 200904c: 85 28 a0 02 sll %g2, 2, %g2 2009050: 88 01 00 02 add %g4, %g2, %g4 2009054: c2 21 20 04 st %g1, [ %g4 + 4 ] sibling->child[!dir]->color = RBT_BLACK; _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; 2009058: c2 06 00 00 ld [ %i0 ], %g1 200905c: c2 00 40 00 ld [ %g1 ], %g1 2009060: 80 a0 60 00 cmp %g1, 0 2009064: 22 bf ff a0 be,a 2008ee4 <_RBTree_Extract_validate_unprotected+0x1bc><== NEVER TAKEN 2009068: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED 200906c: 81 c7 e0 08 ret 2009070: 81 e8 00 00 restore =============================================================================== 020092f8 <_RBTree_Find>: RBTree_Node *_RBTree_Find( RBTree_Control *the_rbtree, unsigned int the_value ) { 20092f8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); 20092fc: 7f ff e6 4e call 2002c34 2009300: 01 00 00 00 nop return_node = _RBTree_Find_unprotected( the_rbtree, the_value ); _ISR_Enable( level ); return return_node; } 2009304: f0 06 20 04 ld [ %i0 + 4 ], %i0 RBTree_Control *the_rbtree, unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { 2009308: 80 a6 20 00 cmp %i0, 0 200930c: 32 80 00 0b bne,a 2009338 <_RBTree_Find+0x40> <== ALWAYS TAKEN 2009310: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2009314: 30 80 00 0c b,a 2009344 <_RBTree_Find+0x4c> <== NOT EXECUTED if (the_value == iter_node->value) return(iter_node); RBTree_Direction dir = the_value > iter_node->value; 2009318: 82 40 20 00 addx %g0, 0, %g1 iter_node = iter_node->child[dir]; 200931c: 83 28 60 02 sll %g1, 2, %g1 2009320: b0 06 00 01 add %i0, %g1, %i0 2009324: f0 06 20 04 ld [ %i0 + 4 ], %i0 RBTree_Control *the_rbtree, unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { 2009328: 80 a6 20 00 cmp %i0, 0 200932c: 02 80 00 06 be 2009344 <_RBTree_Find+0x4c> <== NEVER TAKEN 2009330: 01 00 00 00 nop if (the_value == iter_node->value) return(iter_node); 2009334: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2009338: 80 a6 40 01 cmp %i1, %g1 200933c: 12 bf ff f7 bne 2009318 <_RBTree_Find+0x20> 2009340: 80 a0 40 19 cmp %g1, %i1 RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); return_node = _RBTree_Find_unprotected( the_rbtree, the_value ); _ISR_Enable( level ); 2009344: 7f ff e6 40 call 2002c44 2009348: 01 00 00 00 nop return return_node; } 200934c: 81 c7 e0 08 ret 2009350: 81 e8 00 00 restore =============================================================================== 020092ac <_RBTree_Find_header>: */ RBTree_Control *_RBTree_Find_header( RBTree_Node *the_node ) { 20092ac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Control *return_header; return_header = NULL; _ISR_Disable( level ); 20092b0: 7f ff e6 61 call 2002c34 20092b4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected( RBTree_Node *the_node ) { if(!the_node) return NULL; 20092b8: 80 a6 20 00 cmp %i0, 0 20092bc: 02 80 00 0b be 20092e8 <_RBTree_Find_header+0x3c> <== NEVER TAKEN 20092c0: ba 10 20 00 clr %i5 if(!(the_node->parent)) return NULL; 20092c4: fa 06 00 00 ld [ %i0 ], %i5 20092c8: 80 a7 60 00 cmp %i5, 0 20092cc: 32 80 00 04 bne,a 20092dc <_RBTree_Find_header+0x30> <== ALWAYS TAKEN 20092d0: c2 07 40 00 ld [ %i5 ], %g1 20092d4: 30 80 00 05 b,a 20092e8 <_RBTree_Find_header+0x3c> <== NOT EXECUTED 20092d8: c2 07 40 00 ld [ %i5 ], %g1 while(the_node->parent) the_node = the_node->parent; 20092dc: 80 a0 60 00 cmp %g1, 0 20092e0: 32 bf ff fe bne,a 20092d8 <_RBTree_Find_header+0x2c> 20092e4: ba 10 00 01 mov %g1, %i5 return_header = _RBTree_Find_header_unprotected( the_node ); _ISR_Enable( level ); 20092e8: 7f ff e6 57 call 2002c44 20092ec: b0 10 00 1d mov %i5, %i0 return return_header; } 20092f0: 81 c7 e0 08 ret 20092f4: 81 e8 00 00 restore =============================================================================== 02009540 <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 2009540: 9d e3 bf a0 save %sp, -96, %sp if(!the_node) return (RBTree_Node*)-1; 2009544: 80 a6 60 00 cmp %i1, 0 2009548: 02 80 00 14 be 2009598 <_RBTree_Insert_unprotected+0x58> <== NEVER TAKEN 200954c: 82 10 3f ff mov -1, %g1 RBTree_Node *iter_node = the_rbtree->root; 2009550: c2 06 20 04 ld [ %i0 + 4 ], %g1 if (!iter_node) { /* special case: first node inserted */ 2009554: 80 a0 60 00 cmp %g1, 0 2009558: 22 80 00 23 be,a 20095e4 <_RBTree_Insert_unprotected+0xa4> 200955c: c0 26 60 10 clr [ %i1 + 0x10 ] the_node->color = RBT_RED; iter_node->child[dir] = the_node; the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { the_rbtree->first[dir] = the_node; 2009560: 10 80 00 0a b 2009588 <_RBTree_Insert_unprotected+0x48> 2009564: c6 06 60 0c ld [ %i1 + 0xc ], %g3 the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; 2009568: 9e 40 20 00 addx %g0, 0, %o7 if (!iter_node->child[dir]) { 200956c: 89 2b e0 02 sll %o7, 2, %g4 2009570: 88 00 40 04 add %g1, %g4, %g4 2009574: c4 01 20 04 ld [ %g4 + 4 ], %g2 2009578: 80 a0 a0 00 cmp %g2, 0 200957c: 22 80 00 09 be,a 20095a0 <_RBTree_Insert_unprotected+0x60> 2009580: c0 26 60 08 clr [ %i1 + 8 ] 2009584: 82 10 00 02 mov %g2, %g1 the_node->parent = (RBTree_Node *) the_rbtree; the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); 2009588: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200958c: 80 a0 c0 02 cmp %g3, %g2 2009590: 12 bf ff f6 bne 2009568 <_RBTree_Insert_unprotected+0x28> 2009594: 80 a0 80 03 cmp %g2, %g3 /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); } return (RBTree_Node*)0; } 2009598: 81 c7 e0 08 ret 200959c: 91 e8 00 01 restore %g0, %g1, %o0 /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 20095a0: c0 26 60 04 clr [ %i1 + 4 ] RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; 20095a4: 9e 03 e0 02 add %o7, 2, %o7 20095a8: 9f 2b e0 02 sll %o7, 2, %o7 the_node->color = RBT_RED; iter_node->child[dir] = the_node; the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { 20095ac: c4 06 00 0f ld [ %i0 + %o7 ], %g2 while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; 20095b0: 86 10 20 01 mov 1, %g3 iter_node->child[dir] = the_node; 20095b4: f2 21 20 04 st %i1, [ %g4 + 4 ] while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; 20095b8: c6 26 60 10 st %g3, [ %i1 + 0x10 ] iter_node->child[dir] = the_node; the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { 20095bc: 80 a0 40 02 cmp %g1, %g2 20095c0: 02 80 00 07 be 20095dc <_RBTree_Insert_unprotected+0x9c> 20095c4: c2 26 40 00 st %g1, [ %i1 ] } } /* while(iter_node) */ /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); 20095c8: 7f ff ff 72 call 2009390 <_RBTree_Validate_insert_unprotected> 20095cc: 90 10 00 19 mov %i1, %o0 } return (RBTree_Node*)0; 20095d0: 82 10 20 00 clr %g1 } 20095d4: 81 c7 e0 08 ret 20095d8: 91 e8 00 01 restore %g0, %g1, %o0 the_node->color = RBT_RED; iter_node->child[dir] = the_node; the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { the_rbtree->first[dir] = the_node; 20095dc: 10 bf ff fb b 20095c8 <_RBTree_Insert_unprotected+0x88> 20095e0: f2 26 00 0f st %i1, [ %i0 + %o7 ] RBTree_Node *iter_node = the_rbtree->root; if (!iter_node) { /* special case: first node inserted */ the_node->color = RBT_BLACK; the_rbtree->root = the_node; 20095e4: f2 26 20 04 st %i1, [ %i0 + 4 ] the_rbtree->first[0] = the_rbtree->first[1] = the_node; 20095e8: f2 26 20 0c st %i1, [ %i0 + 0xc ] 20095ec: f2 26 20 08 st %i1, [ %i0 + 8 ] the_node->parent = (RBTree_Node *) the_rbtree; 20095f0: f0 26 40 00 st %i0, [ %i1 ] the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 20095f4: c0 26 60 08 clr [ %i1 + 8 ] 20095f8: 10 bf ff e8 b 2009598 <_RBTree_Insert_unprotected+0x58> 20095fc: c0 26 60 04 clr [ %i1 + 4 ] =============================================================================== 02009390 <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { 2009390: 9d e3 bf a0 save %sp, -96, %sp } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { 2009394: 96 10 20 01 mov 1, %o3 ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } 2009398: c2 06 00 00 ld [ %i0 ], %g1 */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent( RBTree_Node *the_node ) { if (!the_node->parent->parent) return NULL; 200939c: c4 00 40 00 ld [ %g1 ], %g2 20093a0: 86 90 a0 00 orcc %g2, 0, %g3 20093a4: 22 80 00 06 be,a 20093bc <_RBTree_Validate_insert_unprotected+0x2c> 20093a8: c0 26 20 10 clr [ %i0 + 0x10 ] */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 20093ac: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 20093b0: 80 a1 20 01 cmp %g4, 1 20093b4: 22 80 00 04 be,a 20093c4 <_RBTree_Validate_insert_unprotected+0x34> 20093b8: c8 00 80 00 ld [ %g2 ], %g4 20093bc: 81 c7 e0 08 ret 20093c0: 81 e8 00 00 restore ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(!(the_node->parent->parent->parent)) return NULL; 20093c4: 80 a1 20 00 cmp %g4, 0 20093c8: 02 80 00 0c be 20093f8 <_RBTree_Validate_insert_unprotected+0x68><== NEVER TAKEN 20093cc: de 00 a0 04 ld [ %g2 + 4 ], %o7 { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(the_node == the_node->parent->child[RBT_LEFT]) 20093d0: 80 a0 40 0f cmp %g1, %o7 20093d4: 02 80 00 59 be 2009538 <_RBTree_Validate_insert_unprotected+0x1a8> 20093d8: 88 10 00 0f mov %o7, %g4 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 20093dc: 80 a1 20 00 cmp %g4, 0 20093e0: 22 80 00 07 be,a 20093fc <_RBTree_Validate_insert_unprotected+0x6c> 20093e4: c8 00 60 04 ld [ %g1 + 4 ], %g4 20093e8: da 01 20 10 ld [ %g4 + 0x10 ], %o5 20093ec: 80 a3 60 01 cmp %o5, 1 20093f0: 22 80 00 4c be,a 2009520 <_RBTree_Validate_insert_unprotected+0x190> 20093f4: c0 20 60 10 clr [ %g1 + 0x10 ] the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; 20093f8: c8 00 60 04 ld [ %g1 + 4 ], %g4 RBTree_Direction pdir = the_node->parent != g->child[0]; 20093fc: 9e 18 40 0f xor %g1, %o7, %o7 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; 2009400: 88 19 00 18 xor %g4, %i0, %g4 2009404: 80 a0 00 04 cmp %g0, %g4 2009408: 9a 40 20 00 addx %g0, 0, %o5 RBTree_Direction pdir = the_node->parent != g->child[0]; 200940c: 80 a0 00 0f cmp %g0, %o7 2009410: 88 40 20 00 addx %g0, 0, %g4 /* ensure node is on the same branch direction as parent */ if (dir != pdir) { 2009414: 80 a3 40 04 cmp %o5, %g4 2009418: 02 80 00 46 be 2009530 <_RBTree_Validate_insert_unprotected+0x1a0> 200941c: 98 22 c0 0d sub %o3, %o5, %o4 RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; if (the_node->child[(1-dir)] == NULL) return; 2009420: 98 22 c0 04 sub %o3, %g4, %o4 2009424: 9b 2b 20 02 sll %o4, 2, %o5 2009428: 9a 00 40 0d add %g1, %o5, %o5 200942c: de 03 60 04 ld [ %o5 + 4 ], %o7 2009430: 80 a3 e0 00 cmp %o7, 0 2009434: 02 80 00 16 be 200948c <_RBTree_Validate_insert_unprotected+0xfc><== NEVER TAKEN 2009438: 89 29 20 02 sll %g4, 2, %g4 c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 200943c: 94 03 c0 04 add %o7, %g4, %o2 2009440: d2 02 a0 04 ld [ %o2 + 4 ], %o1 2009444: d2 23 60 04 st %o1, [ %o5 + 4 ] if (c->child[dir]) 2009448: da 02 a0 04 ld [ %o2 + 4 ], %o5 200944c: 80 a3 60 00 cmp %o5, 0 2009450: 22 80 00 05 be,a 2009464 <_RBTree_Validate_insert_unprotected+0xd4> 2009454: 9a 03 c0 04 add %o7, %g4, %o5 c->child[dir]->parent = the_node; 2009458: c2 23 40 00 st %g1, [ %o5 ] 200945c: c4 00 40 00 ld [ %g1 ], %g2 c->child[dir] = the_node; 2009460: 9a 03 c0 04 add %o7, %g4, %o5 2009464: c2 23 60 04 st %g1, [ %o5 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009468: da 00 a0 04 ld [ %g2 + 4 ], %o5 c->parent = the_node->parent; 200946c: c4 23 c0 00 st %g2, [ %o7 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009470: 9a 18 40 0d xor %g1, %o5, %o5 c->parent = the_node->parent; the_node->parent = c; 2009474: de 20 40 00 st %o7, [ %g1 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009478: 80 a0 00 0d cmp %g0, %o5 200947c: 82 40 20 00 addx %g0, 0, %g1 2009480: 83 28 60 02 sll %g1, 2, %g1 2009484: 84 00 80 01 add %g2, %g1, %g2 2009488: de 20 a0 04 st %o7, [ %g2 + 4 ] _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; 200948c: b0 06 00 04 add %i0, %g4, %i0 2009490: f0 06 20 04 ld [ %i0 + 4 ], %i0 2009494: c2 06 00 00 ld [ %i0 ], %g1 } the_node->parent->color = RBT_BLACK; 2009498: c0 20 60 10 clr [ %g1 + 0x10 ] RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; if (the_node->child[(1-dir)] == NULL) return; 200949c: 88 00 c0 04 add %g3, %g4, %g4 20094a0: c2 01 20 04 ld [ %g4 + 4 ], %g1 20094a4: 80 a0 60 00 cmp %g1, 0 20094a8: 02 bf ff bc be 2009398 <_RBTree_Validate_insert_unprotected+0x8><== NEVER TAKEN 20094ac: d6 20 e0 10 st %o3, [ %g3 + 0x10 ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 20094b0: 99 2b 20 02 sll %o4, 2, %o4 20094b4: 84 00 40 0c add %g1, %o4, %g2 20094b8: de 00 a0 04 ld [ %g2 + 4 ], %o7 20094bc: de 21 20 04 st %o7, [ %g4 + 4 ] if (c->child[dir]) 20094c0: c4 00 a0 04 ld [ %g2 + 4 ], %g2 20094c4: 80 a0 a0 00 cmp %g2, 0 20094c8: 32 80 00 02 bne,a 20094d0 <_RBTree_Validate_insert_unprotected+0x140> 20094cc: c6 20 80 00 st %g3, [ %g2 ] c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 20094d0: c4 00 c0 00 ld [ %g3 ], %g2 the_node->child[(1-dir)] = c->child[dir]; if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; 20094d4: 98 00 40 0c add %g1, %o4, %o4 20094d8: c6 23 20 04 st %g3, [ %o4 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 20094dc: c8 00 a0 04 ld [ %g2 + 4 ], %g4 c->parent = the_node->parent; 20094e0: c4 20 40 00 st %g2, [ %g1 ] the_node->parent = c; 20094e4: c2 20 c0 00 st %g1, [ %g3 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 20094e8: 88 19 00 03 xor %g4, %g3, %g4 20094ec: 80 a0 00 04 cmp %g0, %g4 20094f0: 86 40 20 00 addx %g0, 0, %g3 20094f4: 87 28 e0 02 sll %g3, 2, %g3 20094f8: 84 00 80 03 add %g2, %g3, %g2 20094fc: c2 20 a0 04 st %g1, [ %g2 + 4 ] ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } 2009500: c2 06 00 00 ld [ %i0 ], %g1 */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent( RBTree_Node *the_node ) { if (!the_node->parent->parent) return NULL; 2009504: c4 00 40 00 ld [ %g1 ], %g2 2009508: 86 90 a0 00 orcc %g2, 0, %g3 200950c: 32 bf ff a9 bne,a 20093b0 <_RBTree_Validate_insert_unprotected+0x20><== ALWAYS TAKEN 2009510: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); } } if(!the_node->parent->parent) the_node->color = RBT_BLACK; 2009514: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED 2009518: 81 c7 e0 08 ret <== NOT EXECUTED 200951c: 81 e8 00 00 restore <== NOT EXECUTED g = the_node->parent->parent; /* if uncle is red, repaint uncle/parent black and grandparent red */ if(_RBTree_Is_red(u)) { the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; 2009520: c0 21 20 10 clr [ %g4 + 0x10 ] g->color = RBT_RED; 2009524: da 20 a0 10 st %o5, [ %g2 + 0x10 ] 2009528: 10 bf ff 9c b 2009398 <_RBTree_Validate_insert_unprotected+0x8> 200952c: b0 10 00 02 mov %g2, %i0 2009530: 10 bf ff da b 2009498 <_RBTree_Validate_insert_unprotected+0x108> 2009534: 89 2b 60 02 sll %o5, 2, %g4 if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(the_node == the_node->parent->child[RBT_LEFT]) return the_node->parent->child[RBT_RIGHT]; 2009538: 10 bf ff a9 b 20093dc <_RBTree_Validate_insert_unprotected+0x4c> 200953c: c8 00 a0 08 ld [ %g2 + 8 ], %g4 =============================================================================== 02006d18 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 2006d18: 9d e3 bf 98 save %sp, -104, %sp rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 2006d1c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2006d20: 82 10 60 b4 or %g1, 0xb4, %g1 ! 201ccb4 2006d24: fa 00 60 2c ld [ %g1 + 0x2c ], %i5 maximum = Configuration_RTEMS_API.number_of_initialization_tasks; /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 2006d28: 80 a7 60 00 cmp %i5, 0 2006d2c: 02 80 00 18 be 2006d8c <_RTEMS_tasks_Initialize_user_tasks_body+0x74> 2006d30: f6 00 60 28 ld [ %g1 + 0x28 ], %i3 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 2006d34: 80 a6 e0 00 cmp %i3, 0 2006d38: 02 80 00 15 be 2006d8c <_RTEMS_tasks_Initialize_user_tasks_body+0x74><== NEVER TAKEN 2006d3c: b8 10 20 00 clr %i4 return_value = rtems_task_create( 2006d40: d4 07 60 04 ld [ %i5 + 4 ], %o2 2006d44: d0 07 40 00 ld [ %i5 ], %o0 2006d48: d2 07 60 08 ld [ %i5 + 8 ], %o1 2006d4c: d6 07 60 14 ld [ %i5 + 0x14 ], %o3 2006d50: d8 07 60 0c ld [ %i5 + 0xc ], %o4 2006d54: 7f ff ff 70 call 2006b14 2006d58: 9a 07 bf fc add %fp, -4, %o5 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 2006d5c: 94 92 20 00 orcc %o0, 0, %o2 2006d60: 12 80 00 0d bne 2006d94 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c> 2006d64: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 2006d68: d4 07 60 18 ld [ %i5 + 0x18 ], %o2 2006d6c: 40 00 00 0e call 2006da4 2006d70: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 2006d74: 94 92 20 00 orcc %o0, 0, %o2 2006d78: 12 80 00 07 bne 2006d94 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c> 2006d7c: b8 07 20 01 inc %i4 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 2006d80: 80 a7 00 1b cmp %i4, %i3 2006d84: 12 bf ff ef bne 2006d40 <_RTEMS_tasks_Initialize_user_tasks_body+0x28><== NEVER TAKEN 2006d88: ba 07 60 1c add %i5, 0x1c, %i5 2006d8c: 81 c7 e0 08 ret 2006d90: 81 e8 00 00 restore id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 2006d94: 90 10 20 01 mov 1, %o0 2006d98: 40 00 04 16 call 2007df0 <_Internal_error_Occurred> 2006d9c: 92 10 20 01 mov 1, %o1 =============================================================================== 0200cebc <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 200cebc: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 200cec0: 80 a0 60 00 cmp %g1, 0 200cec4: 22 80 00 0c be,a 200cef4 <_RTEMS_tasks_Switch_extension+0x38> 200cec8: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 tvp->tval = *tvp->ptr; 200cecc: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 200ced0: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 200ced4: c8 00 80 00 ld [ %g2 ], %g4 200ced8: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; 200cedc: c6 20 80 00 st %g3, [ %g2 ] tvp = (rtems_task_variable_t *)tvp->next; 200cee0: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 200cee4: 80 a0 60 00 cmp %g1, 0 200cee8: 32 bf ff fa bne,a 200ced0 <_RTEMS_tasks_Switch_extension+0x14><== NEVER TAKEN 200ceec: c4 00 60 04 ld [ %g1 + 4 ], %g2 <== NOT EXECUTED tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; 200cef0: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 while (tvp) { 200cef4: 80 a0 60 00 cmp %g1, 0 200cef8: 02 80 00 0b be 200cf24 <_RTEMS_tasks_Switch_extension+0x68> 200cefc: 01 00 00 00 nop tvp->gval = *tvp->ptr; 200cf00: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 200cf04: c6 00 60 0c ld [ %g1 + 0xc ], %g3 tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; 200cf08: c8 00 80 00 ld [ %g2 ], %g4 200cf0c: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; 200cf10: c6 20 80 00 st %g3, [ %g2 ] tvp = (rtems_task_variable_t *)tvp->next; 200cf14: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 200cf18: 80 a0 60 00 cmp %g1, 0 200cf1c: 32 bf ff fa bne,a 200cf04 <_RTEMS_tasks_Switch_extension+0x48><== NEVER TAKEN 200cf20: c4 00 60 04 ld [ %g1 + 4 ], %g2 <== NOT EXECUTED 200cf24: 81 c3 e0 08 retl =============================================================================== 02007a98 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007a98: 9d e3 bf 98 save %sp, -104, %sp 2007a9c: 11 00 80 7d sethi %hi(0x201f400), %o0 2007aa0: 92 10 00 18 mov %i0, %o1 2007aa4: 90 12 22 d4 or %o0, 0x2d4, %o0 2007aa8: 40 00 08 4e call 2009be0 <_Objects_Get> 2007aac: 94 07 bf fc add %fp, -4, %o2 /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 2007ab0: c2 07 bf fc ld [ %fp + -4 ], %g1 2007ab4: 80 a0 60 00 cmp %g1, 0 2007ab8: 12 80 00 17 bne 2007b14 <_Rate_monotonic_Timeout+0x7c> <== NEVER TAKEN 2007abc: ba 10 00 08 mov %o0, %i5 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007ac0: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007ac4: 03 00 00 10 sethi %hi(0x4000), %g1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 2007ac8: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007acc: 80 88 80 01 btst %g2, %g1 2007ad0: 22 80 00 08 be,a 2007af0 <_Rate_monotonic_Timeout+0x58> 2007ad4: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 2007ad8: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007adc: c2 07 60 08 ld [ %i5 + 8 ], %g1 2007ae0: 80 a0 80 01 cmp %g2, %g1 2007ae4: 02 80 00 1a be 2007b4c <_Rate_monotonic_Timeout+0xb4> 2007ae8: 13 04 00 ff sethi %hi(0x1003fc00), %o1 _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 2007aec: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 2007af0: 80 a0 60 01 cmp %g1, 1 2007af4: 02 80 00 0a be 2007b1c <_Rate_monotonic_Timeout+0x84> 2007af8: 82 10 20 04 mov 4, %g1 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007afc: c2 27 60 38 st %g1, [ %i5 + 0x38 ] * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 2007b00: 03 00 80 7e sethi %hi(0x201f800), %g1 2007b04: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 201f840 <_Thread_Dispatch_disable_level> 2007b08: 84 00 bf ff add %g2, -1, %g2 2007b0c: c4 20 60 40 st %g2, [ %g1 + 0x40 ] return _Thread_Dispatch_disable_level; 2007b10: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 2007b14: 81 c7 e0 08 ret 2007b18: 81 e8 00 00 restore _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007b1c: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 2007b20: 90 10 00 1d mov %i5, %o0 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007b24: c2 27 60 38 st %g1, [ %i5 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007b28: 7f ff fe 5a call 2007490 <_Rate_monotonic_Initiate_statistics> 2007b2c: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007b30: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007b34: 11 00 80 7e sethi %hi(0x201f800), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007b38: c2 27 60 1c st %g1, [ %i5 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007b3c: 90 12 20 fc or %o0, 0xfc, %o0 2007b40: 40 00 10 44 call 200bc50 <_Watchdog_Insert> 2007b44: 92 07 60 10 add %i5, 0x10, %o1 2007b48: 30 bf ff ee b,a 2007b00 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007b4c: 40 00 0b 2a call 200a7f4 <_Thread_Clear_state> 2007b50: 92 12 63 f8 or %o1, 0x3f8, %o1 the_thread = the_period->owner; if ( _States_Is_waiting_for_period( the_thread->current_state ) && the_thread->Wait.id == the_period->Object.id ) { _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 2007b54: 10 bf ff f5 b 2007b28 <_Rate_monotonic_Timeout+0x90> 2007b58: 90 10 00 1d mov %i5, %o0 =============================================================================== 02008be0 <_Scheduler_priority_Tick>: #include #include void _Scheduler_priority_Tick( void ) { 2008be0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *executing; executing = _Thread_Executing; 2008be4: 03 00 80 77 sethi %hi(0x201dc00), %g1 2008be8: d0 00 63 14 ld [ %g1 + 0x314 ], %o0 ! 201df14 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2008bec: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1 2008bf0: 80 a0 60 00 cmp %g1, 0 2008bf4: 02 80 00 26 be 2008c8c <_Scheduler_priority_Tick+0xac> 2008bf8: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2008bfc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2008c00: 80 a0 60 00 cmp %g1, 0 2008c04: 12 80 00 22 bne 2008c8c <_Scheduler_priority_Tick+0xac> 2008c08: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2008c0c: c2 02 20 7c ld [ %o0 + 0x7c ], %g1 2008c10: 80 a0 60 01 cmp %g1, 1 2008c14: 0a 80 00 07 bcs 2008c30 <_Scheduler_priority_Tick+0x50> 2008c18: 80 a0 60 02 cmp %g1, 2 2008c1c: 28 80 00 10 bleu,a 2008c5c <_Scheduler_priority_Tick+0x7c> 2008c20: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 2008c24: 80 a0 60 03 cmp %g1, 3 2008c28: 22 80 00 04 be,a 2008c38 <_Scheduler_priority_Tick+0x58> <== ALWAYS TAKEN 2008c2c: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 2008c30: 81 c7 e0 08 ret 2008c34: 81 e8 00 00 restore } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 2008c38: 82 00 7f ff add %g1, -1, %g1 2008c3c: 80 a0 60 00 cmp %g1, 0 2008c40: 12 bf ff fc bne 2008c30 <_Scheduler_priority_Tick+0x50> 2008c44: c2 22 20 78 st %g1, [ %o0 + 0x78 ] (*executing->budget_callout)( executing ); 2008c48: c2 02 20 80 ld [ %o0 + 0x80 ], %g1 2008c4c: 9f c0 40 00 call %g1 2008c50: 01 00 00 00 nop 2008c54: 81 c7 e0 08 ret 2008c58: 81 e8 00 00 restore case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 2008c5c: 82 00 7f ff add %g1, -1, %g1 2008c60: 80 a0 60 00 cmp %g1, 0 2008c64: 14 bf ff f3 bg 2008c30 <_Scheduler_priority_Tick+0x50> 2008c68: c2 22 20 78 st %g1, [ %o0 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); 2008c6c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2008c70: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 201cd60 <_Scheduler+0xc> 2008c74: 9f c0 40 00 call %g1 2008c78: d0 27 bf fc st %o0, [ %fp + -4 ] * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Scheduler_Yield(); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008c7c: 03 00 80 76 sethi %hi(0x201d800), %g1 2008c80: d0 07 bf fc ld [ %fp + -4 ], %o0 2008c84: c2 00 61 34 ld [ %g1 + 0x134 ], %g1 2008c88: c2 22 20 78 st %g1, [ %o0 + 0x78 ] 2008c8c: 81 c7 e0 08 ret 2008c90: 81 e8 00 00 restore =============================================================================== 02009350 <_Scheduler_simple_Ready_queue_enqueue_first>: { Chain_Control *ready; Chain_Node *the_node; Thread_Control *current; ready = (Chain_Control *)_Scheduler.information; 2009350: 03 00 80 77 sethi %hi(0x201dc00), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2009354: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201dc24 <_Scheduler> */ for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) { current = (Thread_Control *) the_node; /* break when AT HEAD OF (or PAST) our priority */ if ( the_thread->current_priority <= current->current_priority ) { 2009358: c6 02 20 14 ld [ %o0 + 0x14 ], %g3 200935c: c2 00 40 00 ld [ %g1 ], %g1 2009360: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 2009364: 80 a0 80 03 cmp %g2, %g3 2009368: 3a 80 00 08 bcc,a 2009388 <_Scheduler_simple_Ready_queue_enqueue_first+0x38> 200936c: c2 00 60 04 ld [ %g1 + 4 ], %g1 * Do NOT need to check for end of chain because there is always * at least one task on the ready chain -- the IDLE task. It can * never block, should never attempt to obtain a semaphore or mutex, * and thus will always be there. */ for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) { 2009370: c2 00 40 00 ld [ %g1 ], %g1 current = (Thread_Control *) the_node; /* break when AT HEAD OF (or PAST) our priority */ if ( the_thread->current_priority <= current->current_priority ) { 2009374: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 2009378: 80 a0 80 03 cmp %g2, %g3 200937c: 2a bf ff fe bcs,a 2009374 <_Scheduler_simple_Ready_queue_enqueue_first+0x24><== NEVER TAKEN 2009380: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED current = (Thread_Control *)current->Object.Node.previous; 2009384: c2 00 60 04 ld [ %g1 + 4 ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 2009388: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 200938c: c2 22 20 04 st %g1, [ %o0 + 4 ] before_node = after_node->next; after_node->next = the_node; 2009390: d0 20 40 00 st %o0, [ %g1 ] the_node->next = before_node; 2009394: c4 22 00 00 st %g2, [ %o0 ] } } /* enqueue */ _Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node ); } 2009398: 81 c3 e0 08 retl 200939c: d0 20 a0 04 st %o0, [ %g2 + 4 ] =============================================================================== 020074dc <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20074dc: 9d e3 bf a0 save %sp, -96, %sp uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 20074e0: 03 00 80 7c sethi %hi(0x201f000), %g1 (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 20074e4: ba 10 20 00 clr %i5 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20074e8: 80 a6 20 00 cmp %i0, 0 20074ec: 02 80 00 2c be 200759c <_TOD_Validate+0xc0> <== NEVER TAKEN 20074f0: d2 00 63 98 ld [ %g1 + 0x398 ], %o1 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 20074f4: 11 00 03 d0 sethi %hi(0xf4000), %o0 20074f8: 40 00 4c b8 call 201a7d8 <.udiv> 20074fc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007500: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007504: 80 a2 00 01 cmp %o0, %g1 2007508: 28 80 00 26 bleu,a 20075a0 <_TOD_Validate+0xc4> 200750c: b0 0f 60 01 and %i5, 1, %i0 (the_tod->ticks >= ticks_per_second) || 2007510: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007514: 80 a0 60 3b cmp %g1, 0x3b 2007518: 38 80 00 22 bgu,a 20075a0 <_TOD_Validate+0xc4> 200751c: b0 0f 60 01 and %i5, 1, %i0 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 2007520: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2007524: 80 a0 60 3b cmp %g1, 0x3b 2007528: 38 80 00 1e bgu,a 20075a0 <_TOD_Validate+0xc4> 200752c: b0 0f 60 01 and %i5, 1, %i0 (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2007530: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2007534: 80 a0 60 17 cmp %g1, 0x17 2007538: 38 80 00 1a bgu,a 20075a0 <_TOD_Validate+0xc4> 200753c: b0 0f 60 01 and %i5, 1, %i0 (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 2007540: c2 06 20 04 ld [ %i0 + 4 ], %g1 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 2007544: 80 a0 60 00 cmp %g1, 0 2007548: 02 80 00 15 be 200759c <_TOD_Validate+0xc0> <== NEVER TAKEN 200754c: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 2007550: 38 80 00 14 bgu,a 20075a0 <_TOD_Validate+0xc4> 2007554: b0 0f 60 01 and %i5, 1, %i0 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007558: c4 06 00 00 ld [ %i0 ], %g2 (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 200755c: 80 a0 a7 c3 cmp %g2, 0x7c3 2007560: 28 80 00 10 bleu,a 20075a0 <_TOD_Validate+0xc4> 2007564: b0 0f 60 01 and %i5, 1, %i0 (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007568: c6 06 20 08 ld [ %i0 + 8 ], %g3 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 200756c: 80 a0 e0 00 cmp %g3, 0 2007570: 02 80 00 0b be 200759c <_TOD_Validate+0xc0> <== NEVER TAKEN 2007574: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007578: 32 80 00 0c bne,a 20075a8 <_TOD_Validate+0xcc> 200757c: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007580: 82 00 60 0d add %g1, 0xd, %g1 2007584: 05 00 80 77 sethi %hi(0x201dc00), %g2 2007588: 83 28 60 02 sll %g1, 2, %g1 200758c: 84 10 a2 e8 or %g2, 0x2e8, %g2 2007590: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 2007594: 80 a0 40 03 cmp %g1, %g3 2007598: ba 60 3f ff subx %g0, -1, %i5 if ( the_tod->day > days_in_month ) return false; return true; } 200759c: b0 0f 60 01 and %i5, 1, %i0 20075a0: 81 c7 e0 08 ret 20075a4: 81 e8 00 00 restore return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 20075a8: 05 00 80 77 sethi %hi(0x201dc00), %g2 20075ac: 84 10 a2 e8 or %g2, 0x2e8, %g2 ! 201dee8 <_TOD_Days_per_month> 20075b0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 20075b4: 80 a0 40 03 cmp %g1, %g3 20075b8: 10 bf ff f9 b 200759c <_TOD_Validate+0xc0> 20075bc: ba 60 3f ff subx %g0, -1, %i5 =============================================================================== 02008eb8 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008eb8: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 2008ebc: f8 06 20 10 ld [ %i0 + 0x10 ], %i4 /* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread ); 2008ec0: 40 00 03 a9 call 2009d64 <_Thread_Set_transient> 2008ec4: 90 10 00 18 mov %i0, %o0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 2008ec8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008ecc: 80 a0 40 19 cmp %g1, %i1 2008ed0: 02 80 00 05 be 2008ee4 <_Thread_Change_priority+0x2c> 2008ed4: ba 10 00 18 mov %i0, %i5 _Thread_Set_priority( the_thread, new_priority ); 2008ed8: 90 10 00 18 mov %i0, %o0 2008edc: 40 00 03 88 call 2009cfc <_Thread_Set_priority> 2008ee0: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008ee4: 7f ff e4 c0 call 20021e4 2008ee8: 01 00 00 00 nop 2008eec: b2 10 00 08 mov %o0, %i1 /* * If the thread has more than STATES_TRANSIENT set, then it is blocked, * If it is blocked on a thread queue, then we need to requeue it. */ state = the_thread->current_state; 2008ef0: f6 07 60 10 ld [ %i5 + 0x10 ], %i3 if ( state != STATES_TRANSIENT ) { 2008ef4: 80 a6 e0 04 cmp %i3, 4 2008ef8: 02 80 00 18 be 2008f58 <_Thread_Change_priority+0xa0> 2008efc: 80 8f 20 04 btst 4, %i4 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 2008f00: 02 80 00 0b be 2008f2c <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 2008f04: 82 0e ff fb and %i3, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 2008f08: 7f ff e4 bb call 20021f4 <== NOT EXECUTED 2008f0c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 2008f10: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 2008f14: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008f18: 80 8e c0 01 btst %i3, %g1 <== NOT EXECUTED 2008f1c: 32 80 00 0d bne,a 2008f50 <_Thread_Change_priority+0x98> <== NOT EXECUTED 2008f20: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 <== NOT EXECUTED 2008f24: 81 c7 e0 08 ret 2008f28: 81 e8 00 00 restore */ state = the_thread->current_state; if ( state != STATES_TRANSIENT ) { /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008f2c: c2 27 60 10 st %g1, [ %i5 + 0x10 ] _ISR_Enable( level ); 2008f30: 7f ff e4 b1 call 20021f4 2008f34: 90 10 00 19 mov %i1, %o0 2008f38: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008f3c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008f40: 80 8e c0 01 btst %i3, %g1 2008f44: 02 bf ff f8 be 2008f24 <_Thread_Change_priority+0x6c> 2008f48: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2008f4c: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 2008f50: 40 00 03 3a call 2009c38 <_Thread_queue_Requeue> 2008f54: 93 e8 00 1d restore %g0, %i5, %o1 2008f58: 39 00 80 73 sethi %hi(0x201cc00), %i4 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 2008f5c: 12 80 00 08 bne 2008f7c <_Thread_Change_priority+0xc4> <== NEVER TAKEN 2008f60: b8 17 21 54 or %i4, 0x154, %i4 ! 201cd54 <_Scheduler> * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) 2008f64: 80 a6 a0 00 cmp %i2, 0 2008f68: 02 80 00 1b be 2008fd4 <_Thread_Change_priority+0x11c> 2008f6c: c0 27 60 10 clr [ %i5 + 0x10 ] */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2008f70: c2 07 20 28 ld [ %i4 + 0x28 ], %g1 2008f74: 9f c0 40 00 call %g1 2008f78: 90 10 00 1d mov %i5, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2008f7c: 7f ff e4 9e call 20021f4 2008f80: 90 10 00 19 mov %i1, %o0 2008f84: 7f ff e4 98 call 20021e4 2008f88: 01 00 00 00 nop 2008f8c: b0 10 00 08 mov %o0, %i0 * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 2008f90: c2 07 20 08 ld [ %i4 + 8 ], %g1 2008f94: 9f c0 40 00 call %g1 2008f98: 01 00 00 00 nop * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 2008f9c: 03 00 80 77 sethi %hi(0x201dc00), %g1 2008fa0: 82 10 63 08 or %g1, 0x308, %g1 ! 201df08 <_Per_CPU_Information> 2008fa4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && 2008fa8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008fac: 80 a0 80 03 cmp %g2, %g3 2008fb0: 02 80 00 07 be 2008fcc <_Thread_Change_priority+0x114> 2008fb4: 01 00 00 00 nop 2008fb8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008fbc: 80 a0 a0 00 cmp %g2, 0 2008fc0: 02 80 00 03 be 2008fcc <_Thread_Change_priority+0x114> 2008fc4: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008fc8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008fcc: 7f ff e4 8a call 20021f4 2008fd0: 81 e8 00 00 restore */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 2008fd4: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 2008fd8: 9f c0 40 00 call %g1 2008fdc: 90 10 00 1d mov %i5, %o0 2008fe0: 30 bf ff e7 b,a 2008f7c <_Thread_Change_priority+0xc4> =============================================================================== 020091fc <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 20091fc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009200: 90 10 00 18 mov %i0, %o0 2009204: 40 00 00 77 call 20093e0 <_Thread_Get> 2009208: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200920c: c2 07 bf fc ld [ %fp + -4 ], %g1 2009210: 80 a0 60 00 cmp %g1, 0 2009214: 12 80 00 09 bne 2009238 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN 2009218: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 200921c: 7f ff ff 72 call 2008fe4 <_Thread_Clear_state> 2009220: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 2009224: 03 00 80 76 sethi %hi(0x201d800), %g1 2009228: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201d9d0 <_Thread_Dispatch_disable_level> 200922c: 84 00 bf ff add %g2, -1, %g2 2009230: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] return _Thread_Dispatch_disable_level; 2009234: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 2009238: 81 c7 e0 08 ret 200923c: 81 e8 00 00 restore =============================================================================== 02009240 <_Thread_Dispatch>: * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2009240: 9d e3 bf 90 save %sp, -112, %sp * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2009244: 21 00 80 76 sethi %hi(0x201d800), %l0 2009248: c2 04 21 d0 ld [ %l0 + 0x1d0 ], %g1 ! 201d9d0 <_Thread_Dispatch_disable_level> 200924c: 82 00 60 01 inc %g1 2009250: c2 24 21 d0 st %g1, [ %l0 + 0x1d0 ] return _Thread_Dispatch_disable_level; 2009254: c2 04 21 d0 ld [ %l0 + 0x1d0 ], %g1 #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; 2009258: 39 00 80 77 sethi %hi(0x201dc00), %i4 200925c: b8 17 23 08 or %i4, 0x308, %i4 ! 201df08 <_Per_CPU_Information> _ISR_Disable( level ); 2009260: 7f ff e3 e1 call 20021e4 2009264: fa 07 20 0c ld [ %i4 + 0xc ], %i5 while ( _Thread_Dispatch_necessary == true ) { 2009268: c2 0f 20 18 ldub [ %i4 + 0x18 ], %g1 200926c: 80 a0 60 00 cmp %g1, 0 2009270: 02 80 00 48 be 2009390 <_Thread_Dispatch+0x150> 2009274: 01 00 00 00 nop heir = _Thread_Heir; 2009278: f6 07 20 10 ld [ %i4 + 0x10 ], %i3 _Thread_Dispatch_necessary = false; 200927c: c0 2f 20 18 clrb [ %i4 + 0x18 ] /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 2009280: 80 a7 40 1b cmp %i5, %i3 2009284: 02 80 00 43 be 2009390 <_Thread_Dispatch+0x150> 2009288: f6 27 20 0c st %i3, [ %i4 + 0xc ] 200928c: 31 00 80 76 sethi %hi(0x201d800), %i0 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009290: 23 00 80 76 sethi %hi(0x201d800), %l1 2009294: b0 16 22 58 or %i0, 0x258, %i0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2009298: b2 07 20 1c add %i4, 0x1c, %i1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200929c: 10 80 00 37 b 2009378 <_Thread_Dispatch+0x138> 20092a0: 35 00 80 76 sethi %hi(0x201d800), %i2 rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; _ISR_Enable( level ); 20092a4: 7f ff e3 d4 call 20021f4 20092a8: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20092ac: 40 00 10 45 call 200d3c0 <_TOD_Get_uptime> 20092b0: 90 07 bf f0 add %fp, -16, %o0 _Timestamp_Subtract( 20092b4: 90 10 00 19 mov %i1, %o0 20092b8: 92 07 bf f0 add %fp, -16, %o1 20092bc: 40 00 03 25 call 2009f50 <_Timespec_Subtract> 20092c0: 94 07 bf f8 add %fp, -8, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 20092c4: 90 07 60 84 add %i5, 0x84, %o0 20092c8: 40 00 03 09 call 2009eec <_Timespec_Add_to> 20092cc: 92 07 bf f8 add %fp, -8, %o1 _Thread_Time_of_last_context_switch = uptime; 20092d0: c4 07 bf f0 ld [ %fp + -16 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20092d4: c2 06 00 00 ld [ %i0 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 20092d8: c4 27 20 1c st %g2, [ %i4 + 0x1c ] 20092dc: c4 07 bf f4 ld [ %fp + -12 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20092e0: 80 a0 60 00 cmp %g1, 0 20092e4: 02 80 00 06 be 20092fc <_Thread_Dispatch+0xbc> <== NEVER TAKEN 20092e8: c4 27 20 20 st %g2, [ %i4 + 0x20 ] executing->libc_reent = *_Thread_libc_reent; 20092ec: c4 00 40 00 ld [ %g1 ], %g2 20092f0: c4 27 61 54 st %g2, [ %i5 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 20092f4: c4 06 e1 54 ld [ %i3 + 0x154 ], %g2 20092f8: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 20092fc: 90 10 00 1d mov %i5, %o0 2009300: 40 00 03 d8 call 200a260 <_User_extensions_Thread_switch> 2009304: 92 10 00 1b mov %i3, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 2009308: 90 07 60 c8 add %i5, 0xc8, %o0 200930c: 40 00 05 1c call 200a77c <_CPU_Context_switch> 2009310: 92 06 e0 c8 add %i3, 0xc8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2009314: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 2009318: 80 a0 60 00 cmp %g1, 0 200931c: 02 80 00 0c be 200934c <_Thread_Dispatch+0x10c> 2009320: d0 06 a2 54 ld [ %i2 + 0x254 ], %o0 2009324: 80 a7 40 08 cmp %i5, %o0 2009328: 02 80 00 09 be 200934c <_Thread_Dispatch+0x10c> 200932c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2009330: 02 80 00 04 be 2009340 <_Thread_Dispatch+0x100> 2009334: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2009338: 40 00 04 d7 call 200a694 <_CPU_Context_save_fp> 200933c: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2009340: 40 00 04 f2 call 200a708 <_CPU_Context_restore_fp> 2009344: 90 07 61 50 add %i5, 0x150, %o0 _Thread_Allocated_fp = executing; 2009348: fa 26 a2 54 st %i5, [ %i2 + 0x254 ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 200934c: 7f ff e3 a6 call 20021e4 2009350: fa 07 20 0c ld [ %i4 + 0xc ], %i5 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2009354: c2 0f 20 18 ldub [ %i4 + 0x18 ], %g1 2009358: 80 a0 60 00 cmp %g1, 0 200935c: 02 80 00 0d be 2009390 <_Thread_Dispatch+0x150> 2009360: 01 00 00 00 nop heir = _Thread_Heir; 2009364: f6 07 20 10 ld [ %i4 + 0x10 ], %i3 _Thread_Dispatch_necessary = false; 2009368: c0 2f 20 18 clrb [ %i4 + 0x18 ] /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 200936c: 80 a6 c0 1d cmp %i3, %i5 2009370: 02 80 00 08 be 2009390 <_Thread_Dispatch+0x150> <== NEVER TAKEN 2009374: f6 27 20 0c st %i3, [ %i4 + 0xc ] */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 2009378: c2 06 e0 7c ld [ %i3 + 0x7c ], %g1 200937c: 80 a0 60 01 cmp %g1, 1 2009380: 12 bf ff c9 bne 20092a4 <_Thread_Dispatch+0x64> 2009384: c2 04 61 34 ld [ %l1 + 0x134 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009388: 10 bf ff c7 b 20092a4 <_Thread_Dispatch+0x64> 200938c: c2 26 e0 78 st %g1, [ %i3 + 0x78 ] * This routine sets thread dispatch level to the * value passed in. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value) { _Thread_Dispatch_disable_level = value; 2009390: c0 24 21 d0 clr [ %l0 + 0x1d0 ] } post_switch: _Thread_Dispatch_set_disable_level( 0 ); _ISR_Enable( level ); 2009394: 7f ff e3 98 call 20021f4 2009398: 01 00 00 00 nop _API_extensions_Run_postswitch(); 200939c: 7f ff f7 cd call 20072d0 <_API_extensions_Run_postswitch> 20093a0: 01 00 00 00 nop } 20093a4: 81 c7 e0 08 ret 20093a8: 81 e8 00 00 restore =============================================================================== 0200f738 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200f738: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200f73c: 03 00 80 77 sethi %hi(0x201dc00), %g1 200f740: fa 00 63 14 ld [ %g1 + 0x314 ], %i5 ! 201df14 <_Per_CPU_Information+0xc> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 200f744: 3f 00 80 3d sethi %hi(0x200f400), %i7 200f748: be 17 e3 38 or %i7, 0x338, %i7 ! 200f738 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200f74c: d0 07 60 ac ld [ %i5 + 0xac ], %o0 _ISR_Set_level(level); 200f750: 7f ff ca a9 call 20021f4 200f754: 91 2a 20 08 sll %o0, 8, %o0 doneConstructors = 1; #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200f758: c4 07 61 50 ld [ %i5 + 0x150 ], %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f75c: 03 00 80 75 sethi %hi(0x201d400), %g1 doneConstructors = 1; 200f760: 86 10 20 01 mov 1, %g3 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f764: f6 08 62 8c ldub [ %g1 + 0x28c ], %i3 doneConstructors = 1; #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200f768: 80 a0 a0 00 cmp %g2, 0 200f76c: 02 80 00 0c be 200f79c <_Thread_Handler+0x64> 200f770: c6 28 62 8c stb %g3, [ %g1 + 0x28c ] #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200f774: 39 00 80 76 sethi %hi(0x201d800), %i4 200f778: d0 07 22 54 ld [ %i4 + 0x254 ], %o0 ! 201da54 <_Thread_Allocated_fp> 200f77c: 80 a7 40 08 cmp %i5, %o0 200f780: 02 80 00 07 be 200f79c <_Thread_Handler+0x64> 200f784: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200f788: 22 80 00 05 be,a 200f79c <_Thread_Handler+0x64> 200f78c: fa 27 22 54 st %i5, [ %i4 + 0x254 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200f790: 7f ff eb c1 call 200a694 <_CPU_Context_save_fp> 200f794: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200f798: fa 27 22 54 st %i5, [ %i4 + 0x254 ] /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); 200f79c: 7f ff ea 2f call 200a058 <_User_extensions_Thread_begin> 200f7a0: 90 10 00 1d mov %i5, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200f7a4: 7f ff e7 02 call 20093ac <_Thread_Enable_dispatch> 200f7a8: b7 2e e0 18 sll %i3, 0x18, %i3 /* * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { 200f7ac: 80 a6 e0 00 cmp %i3, 0 200f7b0: 02 80 00 0e be 200f7e8 <_Thread_Handler+0xb0> 200f7b4: 01 00 00 00 nop #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f7b8: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 200f7bc: 80 a0 60 00 cmp %g1, 0 200f7c0: 02 80 00 0e be 200f7f8 <_Thread_Handler+0xc0> 200f7c4: 80 a0 60 01 cmp %g1, 1 (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200f7c8: 22 80 00 11 be,a 200f80c <_Thread_Handler+0xd4> <== ALWAYS TAKEN 200f7cc: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 * was placed in return_argument. This assumed that if it returned * anything (which is not supporting in all APIs), then it would be * able to fit in a (void *). */ _User_extensions_Thread_exitted( executing ); 200f7d0: 7f ff ea 36 call 200a0a8 <_User_extensions_Thread_exitted> 200f7d4: 90 10 00 1d mov %i5, %o0 _Internal_error_Occurred( 200f7d8: 90 10 20 00 clr %o0 200f7dc: 92 10 20 01 mov 1, %o1 200f7e0: 7f ff e1 84 call 2007df0 <_Internal_error_Occurred> 200f7e4: 94 10 20 05 mov 5, %o2 * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { INIT_NAME (); 200f7e8: 40 00 35 12 call 201cc30 <_init> 200f7ec: 01 00 00 00 nop #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f7f0: 10 bf ff f3 b 200f7bc <_Thread_Handler+0x84> 200f7f4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200f7f8: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 200f7fc: 9f c0 40 00 call %g1 200f800: d0 07 60 9c ld [ %i5 + 0x9c ], %o0 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200f804: 10 bf ff f3 b 200f7d0 <_Thread_Handler+0x98> 200f808: d0 27 60 28 st %o0, [ %i5 + 0x28 ] ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200f80c: 9f c0 40 00 call %g1 200f810: d0 07 60 98 ld [ %i5 + 0x98 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 200f814: 10 bf ff ef b 200f7d0 <_Thread_Handler+0x98> 200f818: d0 27 60 28 st %o0, [ %i5 + 0x28 ] =============================================================================== 02009490 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2009490: 9d e3 bf a0 save %sp, -96, %sp 2009494: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 2009498: c0 26 61 58 clr [ %i1 + 0x158 ] 200949c: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 20094a0: c0 26 61 54 clr [ %i1 + 0x154 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20094a4: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 20094a8: e4 00 40 00 ld [ %g1 ], %l2 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 20094ac: 80 a6 a0 00 cmp %i2, 0 20094b0: 02 80 00 6b be 200965c <_Thread_Initialize+0x1cc> 20094b4: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1 stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 20094b8: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 20094bc: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 20094c0: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 20094c4: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 20094c8: 80 a7 20 00 cmp %i4, 0 20094cc: 12 80 00 48 bne 20095ec <_Thread_Initialize+0x15c> 20094d0: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20094d4: 39 00 80 76 sethi %hi(0x201d800), %i4 20094d8: c2 07 22 64 ld [ %i4 + 0x264 ], %g1 ! 201da64 <_Thread_Maximum_extensions> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 20094dc: f6 26 61 50 st %i3, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 20094e0: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20094e4: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 20094e8: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 20094ec: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20094f0: 80 a0 60 00 cmp %g1, 0 20094f4: 12 80 00 46 bne 200960c <_Thread_Initialize+0x17c> 20094f8: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 20094fc: c0 26 61 60 clr [ %i1 + 0x160 ] * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 2009500: b4 10 20 00 clr %i2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2009504: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2009508: e2 2e 60 a0 stb %l1, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 200950c: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2009510: 80 a4 20 02 cmp %l0, 2 2009514: 12 80 00 05 bne 2009528 <_Thread_Initialize+0x98> 2009518: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 200951c: 03 00 80 76 sethi %hi(0x201d800), %g1 2009520: c2 00 61 34 ld [ %g1 + 0x134 ], %g1 ! 201d934 <_Thread_Ticks_per_timeslice> 2009524: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2009528: c4 07 a0 68 ld [ %fp + 0x68 ], %g2 */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 200952c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2009530: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 ! 201cd6c <_Scheduler+0x18> 2009534: c4 26 60 ac st %g2, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2009538: 84 10 20 01 mov 1, %g2 the_thread->Wait.queue = NULL; 200953c: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2009540: c4 26 60 10 st %g2, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2009544: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2009548: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 200954c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2009550: 9f c0 40 00 call %g1 2009554: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2009558: b8 92 20 00 orcc %o0, 0, %i4 200955c: 22 80 00 13 be,a 20095a8 <_Thread_Initialize+0x118> 2009560: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2009564: 90 10 00 19 mov %i1, %o0 2009568: 40 00 01 e5 call 2009cfc <_Thread_Set_priority> 200956c: 92 10 00 1d mov %i5, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2009570: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2009574: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 2009578: c0 26 60 84 clr [ %i1 + 0x84 ] 200957c: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2009580: 83 28 60 02 sll %g1, 2, %g1 2009584: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2009588: e4 26 60 0c st %l2, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 200958c: 90 10 00 19 mov %i1, %o0 2009590: 40 00 02 ed call 200a144 <_User_extensions_Thread_create> 2009594: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2009598: 80 8a 20 ff btst 0xff, %o0 200959c: 32 80 00 12 bne,a 20095e4 <_Thread_Initialize+0x154> 20095a0: b0 0e 20 01 and %i0, 1, %i0 return true; failed: _Workspace_Free( the_thread->libc_reent ); 20095a4: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 20095a8: 40 00 04 26 call 200a640 <_Workspace_Free> 20095ac: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 20095b0: 40 00 04 24 call 200a640 <_Workspace_Free> 20095b4: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 20095b8: 40 00 04 22 call 200a640 <_Workspace_Free> 20095bc: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 20095c0: 40 00 04 20 call 200a640 <_Workspace_Free> 20095c4: 90 10 00 1a mov %i2, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 20095c8: 40 00 04 1e call 200a640 <_Workspace_Free> 20095cc: 90 10 00 1b mov %i3, %o0 #endif _Workspace_Free( sched ); 20095d0: 40 00 04 1c call 200a640 <_Workspace_Free> 20095d4: 90 10 00 1c mov %i4, %o0 _Thread_Stack_Free( the_thread ); 20095d8: 40 00 02 0d call 2009e0c <_Thread_Stack_Free> 20095dc: 90 10 00 19 mov %i1, %o0 return false; } 20095e0: b0 0e 20 01 and %i0, 1, %i0 20095e4: 81 c7 e0 08 ret 20095e8: 81 e8 00 00 restore /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 20095ec: 40 00 04 0d call 200a620 <_Workspace_Allocate> 20095f0: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 20095f4: b6 92 20 00 orcc %o0, 0, %i3 20095f8: 32 bf ff b8 bne,a 20094d8 <_Thread_Initialize+0x48> 20095fc: 39 00 80 76 sethi %hi(0x201d800), %i4 * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 2009600: b4 10 20 00 clr %i2 size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 2009604: 10 bf ff e8 b 20095a4 <_Thread_Initialize+0x114> 2009608: b8 10 20 00 clr %i4 /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 200960c: 82 00 60 01 inc %g1 2009610: 40 00 04 04 call 200a620 <_Workspace_Allocate> 2009614: 91 28 60 02 sll %g1, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2009618: b4 92 20 00 orcc %o0, 0, %i2 200961c: 02 80 00 1d be 2009690 <_Thread_Initialize+0x200> 2009620: 86 10 00 1a mov %i2, %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 2009624: f4 26 61 60 st %i2, [ %i1 + 0x160 ] 2009628: c8 07 22 64 ld [ %i4 + 0x264 ], %g4 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 200962c: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2009630: 10 80 00 03 b 200963c <_Thread_Initialize+0x1ac> 2009634: 82 10 20 00 clr %g1 2009638: c6 06 61 60 ld [ %i1 + 0x160 ], %g3 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; 200963c: 85 28 a0 02 sll %g2, 2, %g2 2009640: c0 20 c0 02 clr [ %g3 + %g2 ] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2009644: 82 00 60 01 inc %g1 2009648: 80 a0 40 04 cmp %g1, %g4 200964c: 08 bf ff fb bleu 2009638 <_Thread_Initialize+0x1a8> 2009650: 84 10 00 01 mov %g1, %g2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2009654: 10 bf ff ad b 2009508 <_Thread_Initialize+0x78> 2009658: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 200965c: 90 10 00 19 mov %i1, %o0 2009660: 40 00 01 d0 call 2009da0 <_Thread_Stack_Allocate> 2009664: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2009668: 80 a2 00 1b cmp %o0, %i3 200966c: 0a 80 00 07 bcs 2009688 <_Thread_Initialize+0x1f8> 2009670: 80 a2 20 00 cmp %o0, 0 2009674: 02 80 00 05 be 2009688 <_Thread_Initialize+0x1f8> <== NEVER TAKEN 2009678: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 200967c: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 2009680: 10 bf ff 90 b 20094c0 <_Thread_Initialize+0x30> 2009684: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ 2009688: 10 bf ff d6 b 20095e0 <_Thread_Initialize+0x150> 200968c: b0 10 20 00 clr %i0 size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 2009690: 10 bf ff c5 b 20095a4 <_Thread_Initialize+0x114> 2009694: b8 10 20 00 clr %i4 =============================================================================== 02009c38 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2009c38: 9d e3 bf 98 save %sp, -104, %sp /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 2009c3c: 80 a6 20 00 cmp %i0, 0 2009c40: 02 80 00 13 be 2009c8c <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 2009c44: 01 00 00 00 nop /* * If queueing by FIFO, there is nothing to do. This only applies to * priority blocking discipline. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { 2009c48: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 2009c4c: 80 a7 20 01 cmp %i4, 1 2009c50: 02 80 00 04 be 2009c60 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 2009c54: 01 00 00 00 nop 2009c58: 81 c7 e0 08 ret <== NOT EXECUTED 2009c5c: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2009c60: 7f ff e1 61 call 20021e4 2009c64: 01 00 00 00 nop 2009c68: ba 10 00 08 mov %o0, %i5 2009c6c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 2009c70: 03 00 00 ef sethi %hi(0x3bc00), %g1 2009c74: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2009c78: 80 88 80 01 btst %g2, %g1 2009c7c: 12 80 00 06 bne 2009c94 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 2009c80: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); 2009c84: 7f ff e1 5c call 20021f4 2009c88: 90 10 00 1d mov %i5, %o0 2009c8c: 81 c7 e0 08 ret 2009c90: 81 e8 00 00 restore ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2009c94: 92 10 00 19 mov %i1, %o1 2009c98: 94 10 20 01 mov 1, %o2 2009c9c: 40 00 0f 4c call 200d9cc <_Thread_queue_Extract_priority_helper> 2009ca0: f8 26 20 30 st %i4, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2009ca4: 90 10 00 18 mov %i0, %o0 2009ca8: 92 10 00 19 mov %i1, %o1 2009cac: 7f ff ff 35 call 2009980 <_Thread_queue_Enqueue_priority> 2009cb0: 94 07 bf fc add %fp, -4, %o2 2009cb4: 30 bf ff f4 b,a 2009c84 <_Thread_queue_Requeue+0x4c> =============================================================================== 02009cb8 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2009cb8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009cbc: 90 10 00 18 mov %i0, %o0 2009cc0: 7f ff fd c8 call 20093e0 <_Thread_Get> 2009cc4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009cc8: c2 07 bf fc ld [ %fp + -4 ], %g1 2009ccc: 80 a0 60 00 cmp %g1, 0 2009cd0: 12 80 00 09 bne 2009cf4 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN 2009cd4: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009cd8: 40 00 0f 76 call 200dab0 <_Thread_queue_Process_timeout> 2009cdc: 01 00 00 00 nop * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 2009ce0: 03 00 80 76 sethi %hi(0x201d800), %g1 2009ce4: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201d9d0 <_Thread_Dispatch_disable_level> 2009ce8: 84 00 bf ff add %g2, -1, %g2 2009cec: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] return _Thread_Dispatch_disable_level; 2009cf0: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 2009cf4: 81 c7 e0 08 ret 2009cf8: 81 e8 00 00 restore =============================================================================== 0201648c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 201648c: 9d e3 bf 88 save %sp, -120, %sp 2016490: 23 00 80 ed sethi %hi(0x203b400), %l1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016494: a6 07 bf e8 add %fp, -24, %l3 2016498: b2 07 bf ec add %fp, -20, %i1 201649c: b6 07 bf f4 add %fp, -12, %i3 20164a0: a4 07 bf f8 add %fp, -8, %l2 20164a4: 21 00 80 ed sethi %hi(0x203b400), %l0 20164a8: 29 00 80 ed sethi %hi(0x203b400), %l4 20164ac: f2 27 bf e8 st %i1, [ %fp + -24 ] head->previous = NULL; 20164b0: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 20164b4: e6 27 bf f0 st %l3, [ %fp + -16 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20164b8: e4 27 bf f4 st %l2, [ %fp + -12 ] head->previous = NULL; 20164bc: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 20164c0: f6 27 bf fc st %i3, [ %fp + -4 ] 20164c4: a2 14 63 6c or %l1, 0x36c, %l1 20164c8: b8 06 20 30 add %i0, 0x30, %i4 20164cc: a0 14 22 ec or %l0, 0x2ec, %l0 20164d0: b4 06 20 68 add %i0, 0x68, %i2 20164d4: a8 15 22 60 or %l4, 0x260, %l4 20164d8: ae 06 20 08 add %i0, 8, %l7 20164dc: ac 06 20 40 add %i0, 0x40, %l6 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 20164e0: aa 10 20 01 mov 1, %l5 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 20164e4: e6 26 20 78 st %l3, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 20164e8: c2 04 40 00 ld [ %l1 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20164ec: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20164f0: 94 10 00 1b mov %i3, %o2 20164f4: 90 10 00 1c mov %i4, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20164f8: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20164fc: 40 00 13 41 call 201b200 <_Watchdog_Adjust_to_chain> 2016500: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 2016504: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2016508: fa 04 00 00 ld [ %l0 ], %i5 /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 201650c: 80 a7 40 0a cmp %i5, %o2 2016510: 18 80 00 2e bgu 20165c8 <_Timer_server_Body+0x13c> 2016514: 92 27 40 0a sub %i5, %o2, %o1 * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 2016518: 80 a7 40 0a cmp %i5, %o2 201651c: 0a 80 00 2f bcs 20165d8 <_Timer_server_Body+0x14c> 2016520: 90 10 00 1a mov %i2, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 2016524: fa 26 20 74 st %i5, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 2016528: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 201652c: 40 00 03 22 call 20171b4 <_Chain_Get> 2016530: 01 00 00 00 nop if ( timer == NULL ) { 2016534: 92 92 20 00 orcc %o0, 0, %o1 2016538: 02 80 00 10 be 2016578 <_Timer_server_Body+0xec> 201653c: 01 00 00 00 nop static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016540: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016544: 80 a0 60 01 cmp %g1, 1 2016548: 02 80 00 28 be 20165e8 <_Timer_server_Body+0x15c> 201654c: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016550: 12 bf ff f6 bne 2016528 <_Timer_server_Body+0x9c> <== NEVER TAKEN 2016554: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016558: 40 00 13 5b call 201b2c4 <_Watchdog_Insert> 201655c: 90 10 00 1a mov %i2, %o0 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 2016560: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016564: 40 00 03 14 call 20171b4 <_Chain_Get> 2016568: 01 00 00 00 nop if ( timer == NULL ) { 201656c: 92 92 20 00 orcc %o0, 0, %o1 2016570: 32 bf ff f5 bne,a 2016544 <_Timer_server_Body+0xb8> <== NEVER TAKEN 2016574: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2016578: 7f ff e2 55 call 200eecc 201657c: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016580: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016584: 80 a0 40 19 cmp %g1, %i1 2016588: 02 80 00 1c be 20165f8 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN 201658c: 01 00 00 00 nop ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016590: 7f ff e2 53 call 200eedc <== NOT EXECUTED 2016594: 01 00 00 00 nop <== NOT EXECUTED static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016598: c2 04 40 00 ld [ %l1 ], %g1 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 201659c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20165a0: 94 10 00 1b mov %i3, %o2 <== NOT EXECUTED 20165a4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20165a8: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20165ac: 40 00 13 15 call 201b200 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED 20165b0: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 20165b4: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 <== NOT EXECUTED static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 20165b8: fa 04 00 00 ld [ %l0 ], %i5 <== NOT EXECUTED /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 20165bc: 80 a7 40 0a cmp %i5, %o2 <== NOT EXECUTED 20165c0: 08 bf ff d7 bleu 201651c <_Timer_server_Body+0x90> <== NOT EXECUTED 20165c4: 92 27 40 0a sub %i5, %o2, %o1 <== NOT EXECUTED /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20165c8: 90 10 00 1a mov %i2, %o0 20165cc: 40 00 13 0d call 201b200 <_Watchdog_Adjust_to_chain> 20165d0: 94 10 00 1b mov %i3, %o2 20165d4: 30 bf ff d4 b,a 2016524 <_Timer_server_Body+0x98> /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 20165d8: 92 10 20 01 mov 1, %o1 20165dc: 40 00 12 da call 201b144 <_Watchdog_Adjust> 20165e0: 94 22 80 1d sub %o2, %i5, %o2 20165e4: 30 bf ff d0 b,a 2016524 <_Timer_server_Body+0x98> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 20165e8: 90 10 00 1c mov %i4, %o0 20165ec: 40 00 13 36 call 201b2c4 <_Watchdog_Insert> 20165f0: 92 02 60 10 add %o1, 0x10, %o1 20165f4: 30 bf ff cd b,a 2016528 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 20165f8: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 20165fc: 7f ff e2 38 call 200eedc 2016600: 01 00 00 00 nop _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 2016604: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016608: 80 a0 40 12 cmp %g1, %l2 201660c: 12 80 00 0c bne 201663c <_Timer_server_Body+0x1b0> 2016610: 01 00 00 00 nop 2016614: 30 80 00 13 b,a 2016660 <_Timer_server_Body+0x1d4> Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; new_first->previous = head; 2016618: f6 20 60 04 st %i3, [ %g1 + 4 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 201661c: c2 27 bf f4 st %g1, [ %fp + -12 ] * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 2016620: c0 27 60 08 clr [ %i5 + 8 ] _ISR_Enable( level ); 2016624: 7f ff e2 2e call 200eedc 2016628: 01 00 00 00 nop /* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); 201662c: d0 07 60 20 ld [ %i5 + 0x20 ], %o0 2016630: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 2016634: 9f c0 40 00 call %g1 2016638: d2 07 60 24 ld [ %i5 + 0x24 ], %o1 /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 201663c: 7f ff e2 24 call 200eecc 2016640: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2016644: fa 07 bf f4 ld [ %fp + -12 ], %i5 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 2016648: 80 a7 40 12 cmp %i5, %l2 201664c: 32 bf ff f3 bne,a 2016618 <_Timer_server_Body+0x18c> 2016650: c2 07 40 00 ld [ %i5 ], %g1 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 2016654: 7f ff e2 22 call 200eedc 2016658: 01 00 00 00 nop 201665c: 30 bf ff a2 b,a 20164e4 <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016660: c0 2e 20 7c clrb [ %i0 + 0x7c ] * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2016664: c2 05 00 00 ld [ %l4 ], %g1 2016668: 82 00 60 01 inc %g1 201666c: c2 25 00 00 st %g1, [ %l4 ] return _Thread_Dispatch_disable_level; 2016670: c2 05 00 00 ld [ %l4 ], %g1 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016674: d0 06 00 00 ld [ %i0 ], %o0 2016678: 40 00 11 17 call 201aad4 <_Thread_Set_state> 201667c: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016680: 7f ff ff 5b call 20163ec <_Timer_server_Reset_interval_system_watchdog> 2016684: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016688: 7f ff ff 6d call 201643c <_Timer_server_Reset_tod_system_watchdog> 201668c: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016690: 40 00 0e 91 call 201a0d4 <_Thread_Enable_dispatch> 2016694: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016698: 90 10 00 17 mov %l7, %o0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 201669c: ea 2e 20 7c stb %l5, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 20166a0: 40 00 13 6b call 201b44c <_Watchdog_Remove> 20166a4: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 20166a8: 40 00 13 69 call 201b44c <_Watchdog_Remove> 20166ac: 90 10 00 16 mov %l6, %o0 20166b0: 30 bf ff 8d b,a 20164e4 <_Timer_server_Body+0x58> =============================================================================== 020166b4 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 20166b4: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 20166b8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 20166bc: 80 a0 60 00 cmp %g1, 0 20166c0: 02 80 00 05 be 20166d4 <_Timer_server_Schedule_operation_method+0x20> 20166c4: ba 10 00 19 mov %i1, %i5 * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 20166c8: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 20166cc: 40 00 02 a6 call 2017164 <_Chain_Append> 20166d0: 81 e8 00 00 restore * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20166d4: 03 00 80 ed sethi %hi(0x203b400), %g1 20166d8: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 203b660 <_Thread_Dispatch_disable_level> 20166dc: 84 00 a0 01 inc %g2 20166e0: c4 20 62 60 st %g2, [ %g1 + 0x260 ] return _Thread_Dispatch_disable_level; 20166e4: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 20166e8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 20166ec: 80 a0 60 01 cmp %g1, 1 20166f0: 02 80 00 28 be 2016790 <_Timer_server_Schedule_operation_method+0xdc> 20166f4: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); if ( !ts->active ) { _Timer_server_Reset_interval_system_watchdog( ts ); } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 20166f8: 02 80 00 04 be 2016708 <_Timer_server_Schedule_operation_method+0x54> 20166fc: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016700: 40 00 0e 75 call 201a0d4 <_Thread_Enable_dispatch> 2016704: 81 e8 00 00 restore } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016708: 7f ff e1 f1 call 200eecc 201670c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2016710: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016714: c6 06 20 74 ld [ %i0 + 0x74 ], %g3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2016718: 88 06 20 6c add %i0, 0x6c, %g4 /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 201671c: 03 00 80 ed sethi %hi(0x203b400), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016720: 80 a0 80 04 cmp %g2, %g4 2016724: 02 80 00 0d be 2016758 <_Timer_server_Schedule_operation_method+0xa4> 2016728: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 201672c: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 if ( snapshot > last_snapshot ) { 2016730: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016734: 88 03 c0 03 add %o7, %g3, %g4 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 2016738: 08 80 00 07 bleu 2016754 <_Timer_server_Schedule_operation_method+0xa0> 201673c: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016740: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 2016744: 80 a3 c0 03 cmp %o7, %g3 2016748: 08 80 00 03 bleu 2016754 <_Timer_server_Schedule_operation_method+0xa0><== NEVER TAKEN 201674c: 88 10 20 00 clr %g4 delta_interval -= delta; 2016750: 88 23 c0 03 sub %o7, %g3, %g4 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2016754: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016758: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 201675c: 7f ff e1 e0 call 200eedc 2016760: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016764: 90 06 20 68 add %i0, 0x68, %o0 2016768: 40 00 12 d7 call 201b2c4 <_Watchdog_Insert> 201676c: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 2016770: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016774: 80 a0 60 00 cmp %g1, 0 2016778: 12 bf ff e2 bne 2016700 <_Timer_server_Schedule_operation_method+0x4c> 201677c: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016780: 7f ff ff 2f call 201643c <_Timer_server_Reset_tod_system_watchdog> 2016784: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016788: 40 00 0e 53 call 201a0d4 <_Thread_Enable_dispatch> 201678c: 81 e8 00 00 restore if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016790: 7f ff e1 cf call 200eecc 2016794: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016798: 05 00 80 ed sethi %hi(0x203b400), %g2 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 201679c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 20167a0: c4 00 a3 6c ld [ %g2 + 0x36c ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 20167a4: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20167a8: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 20167ac: 80 a0 40 03 cmp %g1, %g3 20167b0: 02 80 00 08 be 20167d0 <_Timer_server_Schedule_operation_method+0x11c> 20167b4: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 20167b8: de 00 60 10 ld [ %g1 + 0x10 ], %o7 if (delta_interval > delta) { 20167bc: 80 a1 00 0f cmp %g4, %o7 20167c0: 1a 80 00 03 bcc 20167cc <_Timer_server_Schedule_operation_method+0x118> 20167c4: 86 10 20 00 clr %g3 delta_interval -= delta; 20167c8: 86 23 c0 04 sub %o7, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 20167cc: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 20167d0: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 20167d4: 7f ff e1 c2 call 200eedc 20167d8: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 20167dc: 90 06 20 30 add %i0, 0x30, %o0 20167e0: 40 00 12 b9 call 201b2c4 <_Watchdog_Insert> 20167e4: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 20167e8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 20167ec: 80 a0 60 00 cmp %g1, 0 20167f0: 12 bf ff c4 bne 2016700 <_Timer_server_Schedule_operation_method+0x4c> 20167f4: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 20167f8: 7f ff fe fd call 20163ec <_Timer_server_Reset_interval_system_watchdog> 20167fc: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016800: 40 00 0e 35 call 201a0d4 <_Thread_Enable_dispatch> 2016804: 81 e8 00 00 restore =============================================================================== 0200a0f4 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 200a0f4: 9d e3 bf a0 save %sp, -96, %sp 200a0f8: 39 00 80 76 sethi %hi(0x201d800), %i4 200a0fc: b8 17 23 b8 or %i4, 0x3b8, %i4 ! 201dbb8 <_User_extensions_List> 200a100: fa 07 20 08 ld [ %i4 + 8 ], %i5 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 200a104: 80 a7 40 1c cmp %i5, %i4 200a108: 02 80 00 0d be 200a13c <_User_extensions_Fatal+0x48> <== NEVER TAKEN 200a10c: 01 00 00 00 nop !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 200a110: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 200a114: 80 a0 60 00 cmp %g1, 0 200a118: 02 80 00 05 be 200a12c <_User_extensions_Fatal+0x38> 200a11c: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 200a120: 92 10 00 19 mov %i1, %o1 200a124: 9f c0 40 00 call %g1 200a128: 94 10 00 1a mov %i2, %o2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 200a12c: fa 07 60 04 ld [ %i5 + 4 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 200a130: 80 a7 40 1c cmp %i5, %i4 200a134: 32 bf ff f8 bne,a 200a114 <_User_extensions_Fatal+0x20> 200a138: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 200a13c: 81 c7 e0 08 ret 200a140: 81 e8 00 00 restore =============================================================================== 02009fa0 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009fa0: 9d e3 bf a0 save %sp, -96, %sp User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 2009fa4: 07 00 80 73 sethi %hi(0x201cc00), %g3 2009fa8: 86 10 e0 6c or %g3, 0x6c, %g3 ! 201cc6c initial_extensions = Configuration.User_extension_table; 2009fac: f6 00 e0 3c ld [ %g3 + 0x3c ], %i3 2009fb0: 3b 00 80 76 sethi %hi(0x201d800), %i5 2009fb4: 09 00 80 76 sethi %hi(0x201d800), %g4 2009fb8: 84 17 63 b8 or %i5, 0x3b8, %g2 2009fbc: 82 11 21 d4 or %g4, 0x1d4, %g1 2009fc0: b4 00 a0 04 add %g2, 4, %i2 2009fc4: b8 00 60 04 add %g1, 4, %i4 2009fc8: f4 27 63 b8 st %i2, [ %i5 + 0x3b8 ] head->previous = NULL; 2009fcc: c0 20 a0 04 clr [ %g2 + 4 ] tail->previous = head; 2009fd0: c4 20 a0 08 st %g2, [ %g2 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009fd4: f8 21 21 d4 st %i4, [ %g4 + 0x1d4 ] head->previous = NULL; 2009fd8: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2009fdc: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009fe0: 80 a6 e0 00 cmp %i3, 0 2009fe4: 02 80 00 1b be 200a050 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009fe8: f4 00 e0 38 ld [ %g3 + 0x38 ], %i2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009fec: 83 2e a0 02 sll %i2, 2, %g1 2009ff0: b9 2e a0 04 sll %i2, 4, %i4 2009ff4: b8 27 00 01 sub %i4, %g1, %i4 2009ff8: b8 07 00 1a add %i4, %i2, %i4 2009ffc: b9 2f 20 02 sll %i4, 2, %i4 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 200a000: 40 00 01 96 call 200a658 <_Workspace_Allocate_or_fatal_error> 200a004: 90 10 00 1c mov %i4, %o0 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 200a008: 92 10 20 00 clr %o1 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 200a00c: ba 10 00 08 mov %o0, %i5 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 200a010: 40 00 18 fc call 2010400 200a014: 94 10 00 1c mov %i4, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 200a018: 80 a6 a0 00 cmp %i2, 0 200a01c: 02 80 00 0d be 200a050 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 200a020: b8 10 20 00 clr %i4 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 200a024: 92 10 00 1b mov %i3, %o1 200a028: 94 10 20 20 mov 0x20, %o2 200a02c: 40 00 18 b9 call 2010310 200a030: 90 07 60 14 add %i5, 0x14, %o0 _User_extensions_Add_set( extension ); 200a034: 40 00 0e e0 call 200dbb4 <_User_extensions_Add_set> 200a038: 90 10 00 1d mov %i5, %o0 200a03c: b8 07 20 01 inc %i4 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 200a040: ba 07 60 34 add %i5, 0x34, %i5 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 200a044: 80 a7 00 1a cmp %i4, %i2 200a048: 12 bf ff f7 bne 200a024 <_User_extensions_Handler_initialization+0x84> 200a04c: b6 06 e0 20 add %i3, 0x20, %i3 200a050: 81 c7 e0 08 ret 200a054: 81 e8 00 00 restore =============================================================================== 0200a058 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 200a058: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200a05c: 39 00 80 76 sethi %hi(0x201d800), %i4 200a060: fa 07 23 b8 ld [ %i4 + 0x3b8 ], %i5 ! 201dbb8 <_User_extensions_List> 200a064: b8 17 23 b8 or %i4, 0x3b8, %i4 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200a068: b8 07 20 04 add %i4, 4, %i4 200a06c: 80 a7 40 1c cmp %i5, %i4 200a070: 02 80 00 0c be 200a0a0 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 200a074: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) 200a078: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200a07c: 80 a0 60 00 cmp %g1, 0 200a080: 02 80 00 04 be 200a090 <_User_extensions_Thread_begin+0x38> 200a084: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 200a088: 9f c0 40 00 call %g1 200a08c: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 200a090: fa 07 40 00 ld [ %i5 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200a094: 80 a7 40 1c cmp %i5, %i4 200a098: 32 bf ff f9 bne,a 200a07c <_User_extensions_Thread_begin+0x24> 200a09c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200a0a0: 81 c7 e0 08 ret 200a0a4: 81 e8 00 00 restore =============================================================================== 0200a144 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 200a144: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200a148: 39 00 80 76 sethi %hi(0x201d800), %i4 200a14c: fa 07 23 b8 ld [ %i4 + 0x3b8 ], %i5 ! 201dbb8 <_User_extensions_List> 200a150: b8 17 23 b8 or %i4, 0x3b8, %i4 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 200a154: b8 07 20 04 add %i4, 4, %i4 200a158: 80 a7 40 1c cmp %i5, %i4 200a15c: 02 80 00 12 be 200a1a4 <_User_extensions_Thread_create+0x60><== NEVER TAKEN 200a160: 82 10 20 01 mov 1, %g1 the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( 200a164: 37 00 80 77 sethi %hi(0x201dc00), %i3 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 200a168: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200a16c: 80 a0 60 00 cmp %g1, 0 200a170: 02 80 00 08 be 200a190 <_User_extensions_Thread_create+0x4c> 200a174: 84 16 e3 08 or %i3, 0x308, %g2 status = (*the_extension->Callouts.thread_create)( 200a178: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200a17c: 9f c0 40 00 call %g1 200a180: 92 10 00 18 mov %i0, %o1 _Thread_Executing, the_thread ); if ( !status ) 200a184: 80 8a 20 ff btst 0xff, %o0 200a188: 02 80 00 0a be 200a1b0 <_User_extensions_Thread_create+0x6c> 200a18c: 82 10 20 00 clr %g1 User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 200a190: fa 07 40 00 ld [ %i5 ], %i5 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 200a194: 80 a7 40 1c cmp %i5, %i4 200a198: 32 bf ff f5 bne,a 200a16c <_User_extensions_Thread_create+0x28> 200a19c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 if ( !status ) return false; } } return true; 200a1a0: 82 10 20 01 mov 1, %g1 } 200a1a4: b0 08 60 01 and %g1, 1, %i0 200a1a8: 81 c7 e0 08 ret 200a1ac: 81 e8 00 00 restore 200a1b0: b0 08 60 01 and %g1, 1, %i0 200a1b4: 81 c7 e0 08 ret 200a1b8: 81 e8 00 00 restore =============================================================================== 0200a1bc <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 200a1bc: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last( Chain_Control *the_chain ) { return _Chain_Tail( the_chain )->previous; 200a1c0: 39 00 80 76 sethi %hi(0x201d800), %i4 200a1c4: b8 17 23 b8 or %i4, 0x3b8, %i4 ! 201dbb8 <_User_extensions_List> 200a1c8: fa 07 20 08 ld [ %i4 + 8 ], %i5 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 200a1cc: 80 a7 40 1c cmp %i5, %i4 200a1d0: 02 80 00 0d be 200a204 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 200a1d4: 37 00 80 77 sethi %hi(0x201dc00), %i3 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) 200a1d8: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200a1dc: 80 a0 60 00 cmp %g1, 0 200a1e0: 02 80 00 05 be 200a1f4 <_User_extensions_Thread_delete+0x38> 200a1e4: 84 16 e3 08 or %i3, 0x308, %g2 (*the_extension->Callouts.thread_delete)( 200a1e8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200a1ec: 9f c0 40 00 call %g1 200a1f0: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 200a1f4: fa 07 60 04 ld [ %i5 + 4 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 200a1f8: 80 a7 40 1c cmp %i5, %i4 200a1fc: 32 bf ff f8 bne,a 200a1dc <_User_extensions_Thread_delete+0x20> 200a200: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200a204: 81 c7 e0 08 ret 200a208: 81 e8 00 00 restore =============================================================================== 0200a0a8 <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 200a0a8: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Last( Chain_Control *the_chain ) { return _Chain_Tail( the_chain )->previous; 200a0ac: 39 00 80 76 sethi %hi(0x201d800), %i4 200a0b0: b8 17 23 b8 or %i4, 0x3b8, %i4 ! 201dbb8 <_User_extensions_List> 200a0b4: fa 07 20 08 ld [ %i4 + 8 ], %i5 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 200a0b8: 80 a7 40 1c cmp %i5, %i4 200a0bc: 02 80 00 0c be 200a0ec <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 200a0c0: 01 00 00 00 nop !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 200a0c4: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200a0c8: 80 a0 60 00 cmp %g1, 0 200a0cc: 02 80 00 04 be 200a0dc <_User_extensions_Thread_exitted+0x34> 200a0d0: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 200a0d4: 9f c0 40 00 call %g1 200a0d8: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 200a0dc: fa 07 60 04 ld [ %i5 + 4 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 200a0e0: 80 a7 40 1c cmp %i5, %i4 200a0e4: 32 bf ff f9 bne,a 200a0c8 <_User_extensions_Thread_exitted+0x20> 200a0e8: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200a0ec: 81 c7 e0 08 ret 200a0f0: 81 e8 00 00 restore =============================================================================== 0200aa4c <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 200aa4c: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200aa50: 39 00 80 79 sethi %hi(0x201e400), %i4 200aa54: fa 07 22 d8 ld [ %i4 + 0x2d8 ], %i5 ! 201e6d8 <_User_extensions_List> 200aa58: b8 17 22 d8 or %i4, 0x2d8, %i4 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200aa5c: b8 07 20 04 add %i4, 4, %i4 200aa60: 80 a7 40 1c cmp %i5, %i4 200aa64: 02 80 00 0d be 200aa98 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 200aa68: 37 00 80 7a sethi %hi(0x201e800), %i3 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) 200aa6c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200aa70: 80 a0 60 00 cmp %g1, 0 200aa74: 02 80 00 05 be 200aa88 <_User_extensions_Thread_restart+0x3c> 200aa78: 84 16 e2 28 or %i3, 0x228, %g2 (*the_extension->Callouts.thread_restart)( 200aa7c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200aa80: 9f c0 40 00 call %g1 200aa84: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 200aa88: fa 07 40 00 ld [ %i5 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200aa8c: 80 a7 40 1c cmp %i5, %i4 200aa90: 32 bf ff f8 bne,a 200aa70 <_User_extensions_Thread_restart+0x24> 200aa94: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200aa98: 81 c7 e0 08 ret 200aa9c: 81 e8 00 00 restore =============================================================================== 0200a20c <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 200a20c: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200a210: 39 00 80 76 sethi %hi(0x201d800), %i4 200a214: fa 07 23 b8 ld [ %i4 + 0x3b8 ], %i5 ! 201dbb8 <_User_extensions_List> 200a218: b8 17 23 b8 or %i4, 0x3b8, %i4 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200a21c: b8 07 20 04 add %i4, 4, %i4 200a220: 80 a7 40 1c cmp %i5, %i4 200a224: 02 80 00 0d be 200a258 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 200a228: 37 00 80 77 sethi %hi(0x201dc00), %i3 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) 200a22c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200a230: 80 a0 60 00 cmp %g1, 0 200a234: 02 80 00 05 be 200a248 <_User_extensions_Thread_start+0x3c> 200a238: 84 16 e3 08 or %i3, 0x308, %g2 (*the_extension->Callouts.thread_start)( 200a23c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200a240: 9f c0 40 00 call %g1 200a244: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 200a248: fa 07 40 00 ld [ %i5 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200a24c: 80 a7 40 1c cmp %i5, %i4 200a250: 32 bf ff f8 bne,a 200a230 <_User_extensions_Thread_start+0x24> 200a254: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200a258: 81 c7 e0 08 ret 200a25c: 81 e8 00 00 restore =============================================================================== 0200a260 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 200a260: 9d e3 bf a0 save %sp, -96, %sp 200a264: 39 00 80 76 sethi %hi(0x201d800), %i4 200a268: fa 07 21 d4 ld [ %i4 + 0x1d4 ], %i5 ! 201d9d4 <_User_extensions_Switches_list> 200a26c: b8 17 21 d4 or %i4, 0x1d4, %i4 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 200a270: b8 07 20 04 add %i4, 4, %i4 200a274: 80 a7 40 1c cmp %i5, %i4 200a278: 02 80 00 0a be 200a2a0 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 200a27c: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); 200a280: c2 07 60 08 ld [ %i5 + 8 ], %g1 200a284: 90 10 00 18 mov %i0, %o0 200a288: 9f c0 40 00 call %g1 200a28c: 92 10 00 19 mov %i1, %o1 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { 200a290: fa 07 40 00 ld [ %i5 ], %i5 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 200a294: 80 a7 40 1c cmp %i5, %i4 200a298: 32 bf ff fb bne,a 200a284 <_User_extensions_Thread_switch+0x24> 200a29c: c2 07 60 08 ld [ %i5 + 8 ], %g1 200a2a0: 81 c7 e0 08 ret 200a2a4: 81 e8 00 00 restore =============================================================================== 0200bd30 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200bd30: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200bd34: 7f ff dc 7f call 2002f30 200bd38: ba 10 00 18 mov %i0, %i5 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200bd3c: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200bd40: b6 06 20 04 add %i0, 4, %i3 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 200bd44: 80 a0 40 1b cmp %g1, %i3 200bd48: 02 80 00 1e be 200bdc0 <_Watchdog_Adjust+0x90> 200bd4c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200bd50: 12 80 00 1e bne 200bdc8 <_Watchdog_Adjust+0x98> 200bd54: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200bd58: 80 a6 a0 00 cmp %i2, 0 200bd5c: 02 80 00 19 be 200bdc0 <_Watchdog_Adjust+0x90> <== NEVER TAKEN 200bd60: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200bd64: f8 00 60 10 ld [ %g1 + 0x10 ], %i4 200bd68: 80 a6 80 1c cmp %i2, %i4 200bd6c: 1a 80 00 0a bcc 200bd94 <_Watchdog_Adjust+0x64> <== ALWAYS TAKEN 200bd70: b2 10 20 01 mov 1, %i1 _Watchdog_First( header )->delta_interval -= units; 200bd74: 10 80 00 1c b 200bde4 <_Watchdog_Adjust+0xb4> <== NOT EXECUTED 200bd78: b8 27 00 1a sub %i4, %i2, %i4 <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200bd7c: 02 80 00 11 be 200bdc0 <_Watchdog_Adjust+0x90> <== NEVER TAKEN 200bd80: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200bd84: f8 00 60 10 ld [ %g1 + 0x10 ], %i4 200bd88: 80 a7 00 1a cmp %i4, %i2 200bd8c: 38 80 00 16 bgu,a 200bde4 <_Watchdog_Adjust+0xb4> 200bd90: b8 27 00 1a sub %i4, %i2, %i4 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 200bd94: f2 20 60 10 st %i1, [ %g1 + 0x10 ] _ISR_Enable( level ); 200bd98: 7f ff dc 6a call 2002f40 200bd9c: 01 00 00 00 nop _Watchdog_Tickle( header ); 200bda0: 40 00 00 ab call 200c04c <_Watchdog_Tickle> 200bda4: 90 10 00 1d mov %i5, %o0 _ISR_Disable( level ); 200bda8: 7f ff dc 62 call 2002f30 200bdac: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200bdb0: c2 07 40 00 ld [ %i5 ], %g1 if ( _Chain_Is_empty( header ) ) 200bdb4: 80 a6 c0 01 cmp %i3, %g1 200bdb8: 32 bf ff f1 bne,a 200bd7c <_Watchdog_Adjust+0x4c> 200bdbc: b4 a6 80 1c subcc %i2, %i4, %i2 } break; } } _ISR_Enable( level ); 200bdc0: 7f ff dc 60 call 2002f40 200bdc4: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 200bdc8: 12 bf ff fe bne 200bdc0 <_Watchdog_Adjust+0x90> <== NEVER TAKEN 200bdcc: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200bdd0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200bdd4: b4 00 80 1a add %g2, %i2, %i2 200bdd8: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 200bddc: 7f ff dc 59 call 2002f40 200bde0: 91 e8 00 08 restore %g0, %o0, %o0 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; 200bde4: 10 bf ff f7 b 200bdc0 <_Watchdog_Adjust+0x90> 200bde8: f8 20 60 10 st %i4, [ %g1 + 0x10 ] =============================================================================== 0200a430 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 200a430: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200a434: 7f ff df 6c call 20021e4 200a438: 01 00 00 00 nop previous_state = the_watchdog->state; 200a43c: fa 06 20 08 ld [ %i0 + 8 ], %i5 switch ( previous_state ) { 200a440: 80 a7 60 01 cmp %i5, 1 200a444: 02 80 00 2a be 200a4ec <_Watchdog_Remove+0xbc> 200a448: 03 00 80 76 sethi %hi(0x201d800), %g1 200a44c: 1a 80 00 09 bcc 200a470 <_Watchdog_Remove+0x40> 200a450: 80 a7 60 03 cmp %i5, 3 _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a454: 03 00 80 76 sethi %hi(0x201d800), %g1 200a458: c2 00 62 dc ld [ %g1 + 0x2dc ], %g1 ! 201dadc <_Watchdog_Ticks_since_boot> 200a45c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a460: 7f ff df 65 call 20021f4 200a464: b0 10 00 1d mov %i5, %i0 return( previous_state ); } 200a468: 81 c7 e0 08 ret 200a46c: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 200a470: 18 bf ff fa bgu 200a458 <_Watchdog_Remove+0x28> <== NEVER TAKEN 200a474: 03 00 80 76 sethi %hi(0x201d800), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 200a478: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200a47c: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200a480: c4 00 40 00 ld [ %g1 ], %g2 200a484: 80 a0 a0 00 cmp %g2, 0 200a488: 02 80 00 07 be 200a4a4 <_Watchdog_Remove+0x74> 200a48c: 05 00 80 76 sethi %hi(0x201d800), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200a490: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200a494: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200a498: 84 00 c0 02 add %g3, %g2, %g2 200a49c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200a4a0: 05 00 80 76 sethi %hi(0x201d800), %g2 200a4a4: c4 00 a2 d8 ld [ %g2 + 0x2d8 ], %g2 ! 201dad8 <_Watchdog_Sync_count> 200a4a8: 80 a0 a0 00 cmp %g2, 0 200a4ac: 22 80 00 07 be,a 200a4c8 <_Watchdog_Remove+0x98> 200a4b0: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200a4b4: 05 00 80 77 sethi %hi(0x201dc00), %g2 200a4b8: c6 00 a3 10 ld [ %g2 + 0x310 ], %g3 ! 201df10 <_Per_CPU_Information+0x8> 200a4bc: 05 00 80 76 sethi %hi(0x201d800), %g2 200a4c0: c6 20 a2 78 st %g3, [ %g2 + 0x278 ] ! 201da78 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200a4c4: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 200a4c8: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200a4cc: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a4d0: 03 00 80 76 sethi %hi(0x201d800), %g1 200a4d4: c2 00 62 dc ld [ %g1 + 0x2dc ], %g1 ! 201dadc <_Watchdog_Ticks_since_boot> 200a4d8: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a4dc: 7f ff df 46 call 20021f4 200a4e0: b0 10 00 1d mov %i5, %i0 return( previous_state ); } 200a4e4: 81 c7 e0 08 ret 200a4e8: 81 e8 00 00 restore _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a4ec: c2 00 62 dc ld [ %g1 + 0x2dc ], %g1 /* * It is not actually on the chain so just change the state and * the Insert operation we interrupted will be aborted. */ the_watchdog->state = WATCHDOG_INACTIVE; 200a4f0: c0 26 20 08 clr [ %i0 + 8 ] _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a4f4: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a4f8: 7f ff df 3f call 20021f4 200a4fc: b0 10 00 1d mov %i5, %i0 return( previous_state ); } 200a500: 81 c7 e0 08 ret 200a504: 81 e8 00 00 restore =============================================================================== 0200b54c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b54c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b550: 7f ff dd 59 call 2002ab4 200b554: 01 00 00 00 nop 200b558: ba 10 00 08 mov %o0, %i5 printk( "Watchdog Chain: %s %p\n", name, header ); 200b55c: 11 00 80 75 sethi %hi(0x201d400), %o0 200b560: 94 10 00 19 mov %i1, %o2 200b564: 92 10 00 18 mov %i0, %o1 200b568: 7f ff e4 6d call 200471c 200b56c: 90 12 23 b0 or %o0, 0x3b0, %o0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200b570: f8 06 40 00 ld [ %i1 ], %i4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200b574: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b578: 80 a7 00 19 cmp %i4, %i1 200b57c: 02 80 00 0f be 200b5b8 <_Watchdog_Report_chain+0x6c> 200b580: 11 00 80 75 sethi %hi(0x201d400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b584: 92 10 00 1c mov %i4, %o1 200b588: 40 00 00 0f call 200b5c4 <_Watchdog_Report> 200b58c: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) 200b590: f8 07 00 00 ld [ %i4 ], %i4 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 200b594: 80 a7 00 19 cmp %i4, %i1 200b598: 12 bf ff fc bne 200b588 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b59c: 92 10 00 1c mov %i4, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b5a0: 11 00 80 75 sethi %hi(0x201d400), %o0 200b5a4: 92 10 00 18 mov %i0, %o1 200b5a8: 7f ff e4 5d call 200471c 200b5ac: 90 12 23 c8 or %o0, 0x3c8, %o0 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 200b5b0: 7f ff dd 45 call 2002ac4 200b5b4: 91 e8 00 1d restore %g0, %i5, %o0 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200b5b8: 7f ff e4 59 call 200471c 200b5bc: 90 12 23 d8 or %o0, 0x3d8, %o0 200b5c0: 30 bf ff fc b,a 200b5b0 <_Watchdog_Report_chain+0x64> =============================================================================== 02007730 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 2007730: 9d e3 bf 58 save %sp, -168, %sp /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 2007734: 7f ff f9 ff call 2005f30 2007738: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 200773c: 80 a2 20 00 cmp %o0, 0 2007740: 12 80 00 2b bne 20077ec <_rename_r+0xbc> 2007744: b8 10 00 08 mov %o0, %i4 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 2007748: ba 07 bf d0 add %fp, -48, %i5 200774c: 90 10 00 19 mov %i1, %o0 2007750: 92 07 bf f8 add %fp, -8, %o1 2007754: 94 10 00 1d mov %i5, %o2 2007758: 40 00 01 00 call 2007b58 200775c: b8 10 20 00 clr %i4 rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false; 2007760: b6 10 20 00 clr %i3 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2007764: c2 07 bf d0 ld [ %fp + -48 ], %g1 name = old + old_parent_pathlen; 2007768: b2 06 40 1c add %i1, %i4, %i1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 200776c: c2 27 bf bc st %g1, [ %fp + -68 ] 2007770: c2 07 bf d4 ld [ %fp + -44 ], %g1 name = old + old_parent_pathlen; 2007774: f2 27 bf fc st %i1, [ %fp + -4 ] /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2007778: c2 27 bf c0 st %g1, [ %fp + -64 ] 200777c: c2 07 bf d8 ld [ %fp + -40 ], %g1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2007780: 90 10 00 19 mov %i1, %o0 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2007784: c2 27 bf c4 st %g1, [ %fp + -60 ] 2007788: c2 07 bf dc ld [ %fp + -36 ], %g1 200778c: c2 27 bf c8 st %g1, [ %fp + -56 ] 2007790: c2 07 bf e0 ld [ %fp + -32 ], %g1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2007794: 40 00 3d c8 call 2016eb4 2007798: c2 27 bf cc st %g1, [ %fp + -52 ] 200779c: 92 10 00 08 mov %o0, %o1 20077a0: 7f ff f9 f3 call 2005f6c 20077a4: 90 10 00 19 mov %i1, %o0 20077a8: b2 06 40 08 add %i1, %o0, %i1 20077ac: f2 27 bf fc st %i1, [ %fp + -4 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 20077b0: 40 00 3d c1 call 2016eb4 20077b4: 90 10 00 19 mov %i1, %o0 20077b8: 94 10 20 00 clr %o2 20077bc: 92 10 00 08 mov %o0, %o1 20077c0: 96 07 bf bc add %fp, -68, %o3 20077c4: 90 10 00 19 mov %i1, %o0 20077c8: 7f ff f9 ae call 2005e80 20077cc: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 20077d0: 80 a2 20 00 cmp %o0, 0 20077d4: 02 80 00 17 be 2007830 <_rename_r+0x100> 20077d8: 80 8e e0 ff btst 0xff, %i3 if ( free_old_parentloc ) 20077dc: 12 80 00 11 bne 2007820 <_rename_r+0xf0> <== ALWAYS TAKEN 20077e0: b0 10 3f ff mov -1, %i0 if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); return result; } 20077e4: 81 c7 e0 08 ret <== NOT EXECUTED 20077e8: 81 e8 00 00 restore <== NOT EXECUTED old_parent_pathlen = rtems_filesystem_dirname ( old ); if ( old_parent_pathlen == 0 ) rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, 20077ec: ba 07 bf d0 add %fp, -48, %i5 20077f0: 90 10 00 19 mov %i1, %o0 20077f4: 92 10 00 1c mov %i4, %o1 20077f8: 94 10 20 02 mov 2, %o2 20077fc: 96 10 00 1d mov %i5, %o3 2007800: 98 10 20 00 clr %o4 2007804: 7f ff f9 bc call 2005ef4 2007808: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 200780c: 80 a2 20 00 cmp %o0, 0 2007810: 12 bf ff f5 bne 20077e4 <_rename_r+0xb4> <== NEVER TAKEN 2007814: b6 10 20 01 mov 1, %i3 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2007818: 10 bf ff d4 b 2007768 <_rename_r+0x38> 200781c: c2 07 bf d0 ld [ %fp + -48 ], %g1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 2007820: 7f ff fa 7c call 2006210 2007824: 90 10 00 1d mov %i5, %o0 2007828: 81 c7 e0 08 ret 200782c: 81 e8 00 00 restore /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 2007830: 90 10 00 1a mov %i2, %o0 2007834: 92 07 bf f8 add %fp, -8, %o1 2007838: 40 00 00 c8 call 2007b58 200783c: 94 07 bf e4 add %fp, -28, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 2007840: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007844: d0 07 bf f8 ld [ %fp + -8 ], %o0 2007848: c2 00 60 04 ld [ %g1 + 4 ], %g1 200784c: 90 06 80 08 add %i2, %o0, %o0 2007850: 92 07 bf e4 add %fp, -28, %o1 2007854: 9f c0 40 00 call %g1 2007858: 94 07 bf fc add %fp, -4, %o2 if ( result != 0 ) { 200785c: 80 a2 20 00 cmp %o0, 0 2007860: 12 80 00 29 bne 2007904 <_rename_r+0x1d4> 2007864: c2 07 bf f4 ld [ %fp + -12 ], %g1 /* * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { 2007868: c4 07 bf e0 ld [ %fp + -32 ], %g2 200786c: 80 a0 80 01 cmp %g2, %g1 2007870: 12 80 00 15 bne 20078c4 <_rename_r+0x194> 2007874: c2 07 bf f0 ld [ %fp + -16 ], %g1 rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); rtems_set_errno_and_return_minus_one( EXDEV ); } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 2007878: d6 07 bf fc ld [ %fp + -4 ], %o3 200787c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 2007880: 92 07 bf bc add %fp, -68, %o1 2007884: 94 07 bf e4 add %fp, -28, %o2 2007888: 9f c0 40 00 call %g1 200788c: 90 10 00 1d mov %i5, %o0 2007890: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 2007894: 7f ff fa 5f call 2006210 2007898: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 200789c: 80 8e e0 ff btst 0xff, %i3 20078a0: 12 80 00 06 bne 20078b8 <_rename_r+0x188> 20078a4: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 20078a8: 7f ff fa 5a call 2006210 20078ac: 90 07 bf bc add %fp, -68, %o0 return result; } 20078b0: 81 c7 e0 08 ret 20078b4: 81 e8 00 00 restore result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); rtems_filesystem_freenode( &new_parent_loc ); if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 20078b8: 7f ff fa 56 call 2006210 20078bc: 90 10 00 1d mov %i5, %o0 20078c0: 30 bf ff fa b,a 20078a8 <_rename_r+0x178> * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { rtems_filesystem_freenode( &new_parent_loc ); 20078c4: 7f ff fa 53 call 2006210 20078c8: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 20078cc: 80 8e e0 ff btst 0xff, %i3 20078d0: 12 80 00 0a bne 20078f8 <_rename_r+0x1c8> 20078d4: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 20078d8: 7f ff fa 4e call 2006210 20078dc: 90 07 bf bc add %fp, -68, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 20078e0: 40 00 30 10 call 2013920 <__errno> 20078e4: b0 10 3f ff mov -1, %i0 20078e8: 82 10 20 12 mov 0x12, %g1 20078ec: c2 22 00 00 st %g1, [ %o0 ] 20078f0: 81 c7 e0 08 ret 20078f4: 81 e8 00 00 restore */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { rtems_filesystem_freenode( &new_parent_loc ); if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 20078f8: 7f ff fa 46 call 2006210 20078fc: 90 10 00 1d mov %i5, %o0 2007900: 30 bf ff f6 b,a 20078d8 <_rename_r+0x1a8> rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); if ( result != 0 ) { rtems_filesystem_freenode( &new_parent_loc ); 2007904: 7f ff fa 43 call 2006210 2007908: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 200790c: 80 8e e0 ff btst 0xff, %i3 2007910: 02 80 00 05 be 2007924 <_rename_r+0x1f4> <== NEVER TAKEN 2007914: 90 07 bf bc add %fp, -68, %o0 rtems_filesystem_freenode( &old_parent_loc ); 2007918: 7f ff fa 3e call 2006210 200791c: 90 10 00 1d mov %i5, %o0 rtems_filesystem_freenode( &old_loc ); 2007920: 90 07 bf bc add %fp, -68, %o0 2007924: 7f ff fa 3b call 2006210 2007928: b0 10 3f ff mov -1, %i0 return -1; 200792c: 81 c7 e0 08 ret 2007930: 81 e8 00 00 restore =============================================================================== 0200645c : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 200645c: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 2006460: ba 96 20 00 orcc %i0, 0, %i5 2006464: 02 80 00 54 be 20065b4 2006468: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 200646c: c4 07 60 04 ld [ %i5 + 4 ], %g2 2006470: 82 10 62 3f or %g1, 0x23f, %g1 2006474: 80 a0 80 01 cmp %g2, %g1 2006478: 18 80 00 4f bgu 20065b4 200647c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 2006480: 22 80 00 06 be,a 2006498 2006484: c2 07 40 00 ld [ %i5 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 2006488: c0 26 60 04 clr [ %i1 + 4 ] 200648c: c4 07 60 04 ld [ %i5 + 4 ], %g2 if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 2006490: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006494: c2 07 40 00 ld [ %i5 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2006498: 07 00 80 62 sethi %hi(0x2018800), %g3 200649c: c8 00 e3 28 ld [ %g3 + 0x328 ], %g4 ! 2018b28 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 20064a0: 9f 28 60 08 sll %g1, 8, %o7 20064a4: 87 28 60 03 sll %g1, 3, %g3 20064a8: 86 23 c0 03 sub %o7, %g3, %g3 20064ac: 9f 28 e0 06 sll %g3, 6, %o7 20064b0: 86 23 c0 03 sub %o7, %g3, %g3 20064b4: 82 00 c0 01 add %g3, %g1, %g1 20064b8: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 20064bc: 84 00 40 02 add %g1, %g2, %g2 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 20064c0: 80 a0 80 04 cmp %g2, %g4 20064c4: 0a 80 00 3a bcs 20065ac 20064c8: b0 10 20 00 clr %i0 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20064cc: 03 00 80 66 sethi %hi(0x2019800), %g1 20064d0: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 2019980 <_Thread_Dispatch_disable_level> 20064d4: 84 00 a0 01 inc %g2 20064d8: c4 20 61 80 st %g2, [ %g1 + 0x180 ] return _Thread_Dispatch_disable_level; 20064dc: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 20064e0: 40 00 06 70 call 2007ea0 <_TOD_Get> 20064e4: 90 07 bf f8 add %fp, -8, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20064e8: c2 07 60 04 ld [ %i5 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20064ec: c8 07 bf f8 ld [ %fp + -8 ], %g4 20064f0: c4 07 40 00 ld [ %i5 ], %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20064f4: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20064f8: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20064fc: 89 28 60 07 sll %g1, 7, %g4 2006500: 86 21 00 03 sub %g4, %g3, %g3 2006504: 82 00 c0 01 add %g3, %g1, %g1 2006508: c6 07 bf fc ld [ %fp + -4 ], %g3 200650c: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 2006510: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006514: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2006518: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 200651c: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff 2006520: 80 a0 40 03 cmp %g1, %g3 2006524: 08 80 00 0a bleu 200654c 2006528: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 200652c: 09 31 19 4d sethi %hi(0xc4653400), %g4 2006530: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 2006534: 82 00 40 04 add %g1, %g4, %g1 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2006538: 80 a0 40 03 cmp %g1, %g3 200653c: 18 bf ff fe bgu 2006534 <== NEVER TAKEN 2006540: 84 00 a0 01 inc %g2 2006544: c2 27 bf fc st %g1, [ %fp + -4 ] 2006548: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 200654c: 09 31 19 4d sethi %hi(0xc4653400), %g4 2006550: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 2006554: 80 a0 40 04 cmp %g1, %g4 2006558: 18 80 00 0a bgu 2006580 <== NEVER TAKEN 200655c: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 2006560: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 2006564: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 2006568: 82 00 40 03 add %g1, %g3, %g1 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 200656c: 80 a0 40 04 cmp %g1, %g4 2006570: 08 bf ff fe bleu 2006568 2006574: 84 00 bf ff add %g2, -1, %g2 2006578: c2 27 bf fc st %g1, [ %fp + -4 ] 200657c: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 2006580: 40 00 06 72 call 2007f48 <_TOD_Set> 2006584: 90 07 bf f8 add %fp, -8, %o0 _Thread_Enable_dispatch(); 2006588: 40 00 0d 0f call 20099c4 <_Thread_Enable_dispatch> 200658c: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 2006590: 80 a6 60 00 cmp %i1, 0 2006594: 02 80 00 0c be 20065c4 2006598: 01 00 00 00 nop *olddelta = *delta; 200659c: c2 07 40 00 ld [ %i5 ], %g1 20065a0: c2 26 40 00 st %g1, [ %i1 ] 20065a4: c2 07 60 04 ld [ %i5 + 4 ], %g1 20065a8: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 20065ac: 81 c7 e0 08 ret 20065b0: 81 e8 00 00 restore */ if ( !delta ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); 20065b4: 40 00 26 c3 call 20100c0 <__errno> 20065b8: b0 10 3f ff mov -1, %i0 20065bc: 82 10 20 16 mov 0x16, %g1 20065c0: c2 22 00 00 st %g1, [ %o0 ] 20065c4: 81 c7 e0 08 ret 20065c8: 81 e8 00 00 restore =============================================================================== 02006cc8 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 2006cc8: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 2006ccc: 3b 00 80 67 sethi %hi(0x2019c00), %i5 2006cd0: 40 00 04 91 call 2007f14 2006cd4: 90 17 60 0c or %i5, 0xc, %o0 ! 2019c0c if (fcntl (fildes, F_GETFD) < 0) { 2006cd8: 90 10 00 18 mov %i0, %o0 2006cdc: 40 00 1e 9c call 200e74c 2006ce0: 92 10 20 01 mov 1, %o1 2006ce4: 80 a2 20 00 cmp %o0, 0 2006ce8: 06 80 00 6c bl 2006e98 2006cec: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EBADF); } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 2006cf0: 02 80 00 3b be 2006ddc 2006cf4: 92 10 00 18 mov %i0, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 2006cf8: f8 06 40 00 ld [ %i1 ], %i4 2006cfc: 80 a7 00 18 cmp %i4, %i0 2006d00: 12 80 00 2f bne 2006dbc 2006d04: 90 17 60 0c or %i5, 0xc, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006d08: 92 10 00 1c mov %i4, %o1 2006d0c: 11 00 80 67 sethi %hi(0x2019c00), %o0 2006d10: 94 10 20 00 clr %o2 2006d14: 40 00 00 cc call 2007044 2006d18: 90 12 20 54 or %o0, 0x54, %o0 if (r_chain == NULL) { 2006d1c: b0 92 20 00 orcc %o0, 0, %i0 2006d20: 22 80 00 0f be,a 2006d5c 2006d24: ba 17 60 0c or %i5, 0xc, %i5 return AIO_ALLDONE; } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006d28: b8 06 20 1c add %i0, 0x1c, %i4 2006d2c: 40 00 04 7a call 2007f14 2006d30: 90 10 00 1c mov %i4, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006d34: 92 10 00 19 mov %i1, %o1 2006d38: 40 00 01 e4 call 20074c8 2006d3c: 90 06 20 08 add %i0, 8, %o0 2006d40: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 2006d44: 40 00 04 94 call 2007f94 2006d48: 90 10 00 1c mov %i4, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006d4c: 40 00 04 92 call 2007f94 2006d50: 90 17 60 0c or %i5, 0xc, %o0 return result; } return AIO_ALLDONE; } 2006d54: 81 c7 e0 08 ret 2006d58: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006d5c: c4 07 60 54 ld [ %i5 + 0x54 ], %g2 2006d60: 82 07 60 58 add %i5, 0x58, %g1 2006d64: 80 a0 80 01 cmp %g2, %g1 2006d68: 02 80 00 0f be 2006da4 <== NEVER TAKEN 2006d6c: 90 07 60 54 add %i5, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006d70: 92 10 00 1c mov %i4, %o1 2006d74: 40 00 00 b4 call 2007044 2006d78: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006d7c: 80 a2 20 00 cmp %o0, 0 2006d80: 02 80 00 0e be 2006db8 2006d84: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one (EINVAL); } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006d88: 40 00 01 d0 call 20074c8 2006d8c: 90 02 20 08 add %o0, 8, %o0 2006d90: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006d94: 40 00 04 80 call 2007f94 2006d98: 90 10 00 1d mov %i5, %o0 return result; 2006d9c: 81 c7 e0 08 ret 2006da0: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 2006da4: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 2006da8: 40 00 04 7b call 2007f94 2006dac: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 2006db0: 81 c7 e0 08 ret 2006db4: 81 e8 00 00 restore r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); if (r_chain == NULL) { pthread_mutex_unlock (&aio_request_queue.mutex); 2006db8: 90 10 00 1d mov %i5, %o0 2006dbc: 40 00 04 76 call 2007f94 2006dc0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one (EINVAL); 2006dc4: 40 00 2c ac call 2012074 <__errno> 2006dc8: 01 00 00 00 nop 2006dcc: 82 10 20 16 mov 0x16, %g1 ! 16 2006dd0: c2 22 00 00 st %g1, [ %o0 ] 2006dd4: 81 c7 e0 08 ret 2006dd8: 81 e8 00 00 restore /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006ddc: 11 00 80 67 sethi %hi(0x2019c00), %o0 2006de0: 94 10 20 00 clr %o2 2006de4: 40 00 00 98 call 2007044 2006de8: 90 12 20 54 or %o0, 0x54, %o0 if (r_chain == NULL) { 2006dec: b8 92 20 00 orcc %o0, 0, %i4 2006df0: 02 80 00 0f be 2006e2c 2006df4: b2 07 20 1c add %i4, 0x1c, %i1 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006df8: 40 00 04 47 call 2007f14 2006dfc: 90 10 00 19 mov %i1, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006e00: 40 00 0b 08 call 2009a20 <_Chain_Extract> 2006e04: 90 10 00 1c mov %i4, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006e08: 40 00 01 9c call 2007478 2006e0c: 90 10 00 1c mov %i4, %o0 pthread_mutex_unlock (&r_chain->mutex); 2006e10: 40 00 04 61 call 2007f94 2006e14: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006e18: 90 17 60 0c or %i5, 0xc, %o0 2006e1c: 40 00 04 5e call 2007f94 2006e20: b0 10 20 00 clr %i0 return AIO_CANCELED; 2006e24: 81 c7 e0 08 ret 2006e28: 81 e8 00 00 restore */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2006e2c: ba 17 60 0c or %i5, 0xc, %i5 r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006e30: c4 07 60 54 ld [ %i5 + 0x54 ], %g2 2006e34: 82 07 60 58 add %i5, 0x58, %g1 2006e38: 80 a0 80 01 cmp %g2, %g1 2006e3c: 02 bf ff da be 2006da4 <== NEVER TAKEN 2006e40: 90 07 60 54 add %i5, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006e44: 92 10 00 18 mov %i0, %o1 2006e48: 40 00 00 7f call 2007044 2006e4c: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006e50: b8 92 20 00 orcc %o0, 0, %i4 2006e54: 22 bf ff d5 be,a 2006da8 2006e58: 90 10 00 1d mov %i5, %o0 2006e5c: 40 00 0a f1 call 2009a20 <_Chain_Extract> 2006e60: b2 07 20 1c add %i4, 0x1c, %i1 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006e64: 40 00 01 85 call 2007478 2006e68: 90 10 00 1c mov %i4, %o0 pthread_mutex_destroy (&r_chain->mutex); 2006e6c: 40 00 03 7f call 2007c68 2006e70: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 2006e74: 40 00 02 9e call 20078ec 2006e78: 90 10 00 19 mov %i1, %o0 free (r_chain); 2006e7c: 7f ff f2 0a call 20036a4 2006e80: 90 10 00 1c mov %i4, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; 2006e84: b0 10 20 00 clr %i0 rtems_aio_remove_fd (r_chain); pthread_mutex_destroy (&r_chain->mutex); pthread_cond_destroy (&r_chain->mutex); free (r_chain); pthread_mutex_unlock (&aio_request_queue.mutex); 2006e88: 40 00 04 43 call 2007f94 2006e8c: 90 10 00 1d mov %i5, %o0 return AIO_CANCELED; 2006e90: 81 c7 e0 08 ret 2006e94: 81 e8 00 00 restore int result; pthread_mutex_lock (&aio_request_queue.mutex); if (fcntl (fildes, F_GETFD) < 0) { pthread_mutex_unlock(&aio_request_queue.mutex); 2006e98: 40 00 04 3f call 2007f94 2006e9c: 90 17 60 0c or %i5, 0xc, %o0 rtems_set_errno_and_return_minus_one (EBADF); 2006ea0: 40 00 2c 75 call 2012074 <__errno> 2006ea4: b0 10 3f ff mov -1, %i0 2006ea8: 82 10 20 09 mov 9, %g1 2006eac: c2 22 00 00 st %g1, [ %o0 ] 2006eb0: 81 c7 e0 08 ret 2006eb4: 81 e8 00 00 restore =============================================================================== 02006ec0 : int aio_fsync( int op, struct aiocb *aiocbp ) { 2006ec0: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 2006ec4: 03 00 00 08 sethi %hi(0x2000), %g1 2006ec8: 80 a6 00 01 cmp %i0, %g1 2006ecc: 12 80 00 14 bne 2006f1c 2006ed0: ba 10 20 16 mov 0x16, %i5 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2006ed4: d0 06 40 00 ld [ %i1 ], %o0 2006ed8: 40 00 1e 1d call 200e74c 2006edc: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2006ee0: 90 0a 20 03 and %o0, 3, %o0 2006ee4: 90 02 3f ff add %o0, -1, %o0 2006ee8: 80 a2 20 01 cmp %o0, 1 2006eec: 18 80 00 0c bgu 2006f1c 2006ef0: ba 10 20 09 mov 9, %i5 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2006ef4: 7f ff f3 76 call 2003ccc 2006ef8: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2006efc: 80 a2 20 00 cmp %o0, 0 2006f00: 02 80 00 06 be 2006f18 <== NEVER TAKEN 2006f04: 82 10 20 03 mov 3, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2006f08: f2 22 20 14 st %i1, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_SYNC; 2006f0c: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 2006f10: 40 00 01 8a call 2007538 2006f14: 91 e8 00 08 restore %g0, %o0, %o0 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2006f18: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED 2006f1c: 82 10 3f ff mov -1, %g1 2006f20: fa 26 60 34 st %i5, [ %i1 + 0x34 ] 2006f24: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 2006f28: 40 00 2c 53 call 2012074 <__errno> 2006f2c: b0 10 3f ff mov -1, %i0 2006f30: fa 22 00 00 st %i5, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 2006f34: 81 c7 e0 08 ret 2006f38: 81 e8 00 00 restore =============================================================================== 0200771c : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 200771c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007720: d0 06 00 00 ld [ %i0 ], %o0 2007724: 40 00 1c 0a call 200e74c 2007728: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 200772c: 90 0a 20 03 and %o0, 3, %o0 2007730: 80 a2 20 02 cmp %o0, 2 2007734: 12 80 00 1b bne 20077a0 2007738: 80 a2 20 00 cmp %o0, 0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 200773c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007740: 80 a0 60 00 cmp %g1, 0 2007744: 12 80 00 0f bne 2007780 2007748: ba 10 20 16 mov 0x16, %i5 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 200774c: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007750: 80 a0 60 00 cmp %g1, 0 2007754: 06 80 00 0c bl 2007784 2007758: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 200775c: 7f ff f1 5c call 2003ccc 2007760: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007764: 80 a2 20 00 cmp %o0, 0 2007768: 02 80 00 12 be 20077b0 <== NEVER TAKEN 200776c: 82 10 20 01 mov 1, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2007770: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_READ; 2007774: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007778: 7f ff ff 70 call 2007538 200777c: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007780: 82 10 3f ff mov -1, %g1 2007784: fa 26 20 34 st %i5, [ %i0 + 0x34 ] 2007788: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200778c: 40 00 2a 3a call 2012074 <__errno> 2007790: b0 10 3f ff mov -1, %i0 2007794: fa 22 00 00 st %i5, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 2007798: 81 c7 e0 08 ret 200779c: 81 e8 00 00 restore { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20077a0: 02 bf ff e7 be 200773c <== NEVER TAKEN 20077a4: ba 10 20 09 mov 9, %i5 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 20077a8: 10 bf ff f7 b 2007784 20077ac: 82 10 3f ff mov -1, %g1 20077b0: 10 bf ff f4 b 2007780 <== NOT EXECUTED 20077b4: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED =============================================================================== 020077c0 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 20077c0: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 20077c4: d0 06 00 00 ld [ %i0 ], %o0 20077c8: 40 00 1b e1 call 200e74c 20077cc: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20077d0: 90 0a 20 03 and %o0, 3, %o0 20077d4: 90 02 3f ff add %o0, -1, %o0 20077d8: 80 a2 20 01 cmp %o0, 1 20077dc: 18 80 00 14 bgu 200782c 20077e0: ba 10 20 09 mov 9, %i5 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 20077e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20077e8: 80 a0 60 00 cmp %g1, 0 20077ec: 12 80 00 10 bne 200782c 20077f0: ba 10 20 16 mov 0x16, %i5 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 20077f4: c2 06 20 08 ld [ %i0 + 8 ], %g1 20077f8: 80 a0 60 00 cmp %g1, 0 20077fc: 06 80 00 0d bl 2007830 2007800: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007804: 7f ff f1 32 call 2003ccc 2007808: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 200780c: 80 a2 20 00 cmp %o0, 0 2007810: 02 80 00 06 be 2007828 <== NEVER TAKEN 2007814: 82 10 20 02 mov 2, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2007818: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_WRITE; 200781c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007820: 7f ff ff 46 call 2007538 2007824: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007828: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED 200782c: 82 10 3f ff mov -1, %g1 2007830: fa 26 20 34 st %i5, [ %i0 + 0x34 ] 2007834: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 2007838: 40 00 2a 0f call 2012074 <__errno> 200783c: b0 10 3f ff mov -1, %i0 2007840: fa 22 00 00 st %i5, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 2007844: 81 c7 e0 08 ret 2007848: 81 e8 00 00 restore =============================================================================== 02002b40 : #include int chroot( const char *pathname ) { 2002b40: 9d e3 bf 88 save %sp, -120, %sp int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { 2002b44: 3b 00 80 59 sethi %hi(0x2016400), %i5 2002b48: f8 07 62 0c ld [ %i5 + 0x20c ], %i4 ! 201660c 2002b4c: 03 00 80 5b sethi %hi(0x2016c00), %g1 2002b50: 82 10 63 c4 or %g1, 0x3c4, %g1 ! 2016fc4 2002b54: 80 a7 00 01 cmp %i4, %g1 2002b58: 02 80 00 20 be 2002bd8 2002b5c: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ rtems_set_errno_and_return_minus_one( ENOTSUP ); } result = chdir(pathname); 2002b60: 40 00 24 b8 call 200be40 2002b64: 90 10 00 18 mov %i0, %o0 if (result) { 2002b68: 80 a2 20 00 cmp %o0, 0 2002b6c: 12 80 00 27 bne 2002c08 2002b70: 92 10 20 01 mov 1, %o1 rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { 2002b74: 11 00 80 56 sethi %hi(0x2015800), %o0 2002b78: 94 10 20 00 clr %o2 2002b7c: 90 12 20 88 or %o0, 0x88, %o0 2002b80: 96 07 bf ec add %fp, -20, %o3 2002b84: 40 00 00 68 call 2002d24 2002b88: 98 10 20 00 clr %o4 2002b8c: 80 a2 20 00 cmp %o0, 0 2002b90: 12 80 00 1e bne 2002c08 <== NEVER TAKEN 2002b94: d0 07 62 0c ld [ %i5 + 0x20c ], %o0 rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); rtems_filesystem_root = loc; return 0; 2002b98: b0 10 20 00 clr %i0 /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); 2002b9c: 40 00 00 9c call 2002e0c 2002ba0: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2002ba4: c2 07 62 0c ld [ %i5 + 0x20c ], %g1 2002ba8: c4 07 bf ec ld [ %fp + -20 ], %g2 2002bac: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2002bb0: c4 07 bf f0 ld [ %fp + -16 ], %g2 2002bb4: c4 20 60 1c st %g2, [ %g1 + 0x1c ] 2002bb8: c4 07 bf f4 ld [ %fp + -12 ], %g2 2002bbc: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 2002bc0: c4 07 bf f8 ld [ %fp + -8 ], %g2 2002bc4: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 2002bc8: c4 07 bf fc ld [ %fp + -4 ], %g2 2002bcc: c4 20 60 28 st %g2, [ %g1 + 0x28 ] return 0; } 2002bd0: 81 c7 e0 08 ret 2002bd4: 81 e8 00 00 restore int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { rtems_libio_set_private_env(); /* try to set a new private env*/ 2002bd8: 40 00 05 0b call 2004004 2002bdc: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 2002be0: c2 07 62 0c ld [ %i5 + 0x20c ], %g1 2002be4: 80 a0 40 1c cmp %g1, %i4 2002be8: 12 bf ff de bne 2002b60 2002bec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2002bf0: 40 00 33 73 call 200f9bc <__errno> 2002bf4: b0 10 3f ff mov -1, %i0 ! ffffffff 2002bf8: 82 10 20 86 mov 0x86, %g1 2002bfc: c2 22 00 00 st %g1, [ %o0 ] 2002c00: 81 c7 e0 08 ret 2002c04: 81 e8 00 00 restore } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 2002c08: 40 00 33 6d call 200f9bc <__errno> 2002c0c: b0 10 3f ff mov -1, %i0 2002c10: 40 00 33 6b call 200f9bc <__errno> 2002c14: ba 10 00 08 mov %o0, %i5 2002c18: c2 02 00 00 ld [ %o0 ], %g1 2002c1c: c2 27 40 00 st %g1, [ %i5 ] 2002c20: 81 c7 e0 08 ret 2002c24: 81 e8 00 00 restore =============================================================================== 020062c4 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 20062c4: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20062c8: 80 a6 60 00 cmp %i1, 0 20062cc: 02 80 00 20 be 200634c 20062d0: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 20062d4: 02 80 00 19 be 2006338 20062d8: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 20062dc: 02 80 00 12 be 2006324 <== NEVER TAKEN 20062e0: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) { 20062e4: 02 80 00 10 be 2006324 20062e8: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) 20062ec: 02 80 00 08 be 200630c 20062f0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20062f4: 40 00 28 fc call 20106e4 <__errno> 20062f8: b0 10 3f ff mov -1, %i0 ! ffffffff 20062fc: 82 10 20 16 mov 0x16, %g1 2006300: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006304: 81 c7 e0 08 ret 2006308: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) rtems_set_errno_and_return_minus_one( ENOSYS ); 200630c: 40 00 28 f6 call 20106e4 <__errno> 2006310: b0 10 3f ff mov -1, %i0 2006314: 82 10 20 58 mov 0x58, %g1 2006318: c2 22 00 00 st %g1, [ %o0 ] 200631c: 81 c7 e0 08 ret 2006320: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) { _TOD_Get_uptime_as_timespec( tp ); 2006324: 90 10 00 19 mov %i1, %o0 2006328: 40 00 08 3b call 2008414 <_TOD_Get_uptime_as_timespec> 200632c: b0 10 20 00 clr %i0 return 0; 2006330: 81 c7 e0 08 ret 2006334: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 2006338: 90 10 00 19 mov %i1, %o0 200633c: 40 00 08 1b call 20083a8 <_TOD_Get> 2006340: b0 10 20 00 clr %i0 return 0; 2006344: 81 c7 e0 08 ret 2006348: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 200634c: 40 00 28 e6 call 20106e4 <__errno> 2006350: b0 10 3f ff mov -1, %i0 2006354: 82 10 20 16 mov 0x16, %g1 2006358: c2 22 00 00 st %g1, [ %o0 ] 200635c: 81 c7 e0 08 ret 2006360: 81 e8 00 00 restore =============================================================================== 02006364 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2006364: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006368: 80 a6 60 00 cmp %i1, 0 200636c: 02 80 00 25 be 2006400 <== NEVER TAKEN 2006370: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006374: 02 80 00 0c be 20063a4 2006378: 80 a6 20 02 cmp %i0, 2 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) 200637c: 02 80 00 1b be 20063e8 2006380: 80 a6 20 03 cmp %i0, 3 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) 2006384: 02 80 00 19 be 20063e8 2006388: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 200638c: 40 00 28 d6 call 20106e4 <__errno> 2006390: b0 10 3f ff mov -1, %i0 ! ffffffff 2006394: 82 10 20 16 mov 0x16, %g1 2006398: c2 22 00 00 st %g1, [ %o0 ] return 0; } 200639c: 81 c7 e0 08 ret 20063a0: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 20063a4: c4 06 40 00 ld [ %i1 ], %g2 20063a8: 03 08 76 b9 sethi %hi(0x21dae400), %g1 20063ac: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 20063b0: 80 a0 80 01 cmp %g2, %g1 20063b4: 08 80 00 13 bleu 2006400 20063b8: 03 00 80 69 sethi %hi(0x201a400), %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20063bc: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201a530 <_Thread_Dispatch_disable_level> 20063c0: 84 00 a0 01 inc %g2 20063c4: c4 20 61 30 st %g2, [ %g1 + 0x130 ] return _Thread_Dispatch_disable_level; 20063c8: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 20063cc: 90 10 00 19 mov %i1, %o0 20063d0: 40 00 08 29 call 2008474 <_TOD_Set> 20063d4: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20063d8: 40 00 0e c6 call 2009ef0 <_Thread_Enable_dispatch> 20063dc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 20063e0: 81 c7 e0 08 ret 20063e4: 81 e8 00 00 restore else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) rtems_set_errno_and_return_minus_one( ENOSYS ); 20063e8: 40 00 28 bf call 20106e4 <__errno> 20063ec: b0 10 3f ff mov -1, %i0 20063f0: 82 10 20 58 mov 0x58, %g1 20063f4: c2 22 00 00 st %g1, [ %o0 ] 20063f8: 81 c7 e0 08 ret 20063fc: 81 e8 00 00 restore if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006400: 40 00 28 b9 call 20106e4 <__errno> 2006404: b0 10 3f ff mov -1, %i0 2006408: 82 10 20 16 mov 0x16, %g1 200640c: c2 22 00 00 st %g1, [ %o0 ] 2006410: 81 c7 e0 08 ret 2006414: 81 e8 00 00 restore =============================================================================== 02002834 : return disktab [major].minor + minor; } static rtems_status_code create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr) { 2002834: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major >= disktab_size) { 2002838: 39 00 80 6a sethi %hi(0x201a800), %i4 200283c: e0 07 20 90 ld [ %i4 + 0x90 ], %l0 ! 201a890 2002840: 03 00 80 6a sethi %hi(0x201a800), %g1 return disktab [major].minor + minor; } static rtems_status_code create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr) { 2002844: ba 10 00 18 mov %i0, %i5 rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major >= disktab_size) { 2002848: 80 a6 00 10 cmp %i0, %l0 200284c: 0a 80 00 16 bcs 20028a4 2002850: e2 00 60 94 ld [ %g1 + 0x94 ], %l1 rtems_disk_device_table *table = disktab; 2002854: 27 00 80 6a sethi %hi(0x201a800), %l3 rtems_device_major_number old_size = disktab_size; rtems_device_major_number new_size = 2 * old_size; 2002858: a5 2c 20 01 sll %l0, 1, %l2 if (major >= new_size) { 200285c: 80 a6 00 12 cmp %i0, %l2 2002860: 0a 80 00 03 bcs 200286c <== NEVER TAKEN 2002864: d0 04 e0 94 ld [ %l3 + 0x94 ], %o0 new_size = major + 1; 2002868: a4 06 20 01 add %i0, 1, %l2 } table = realloc(table, new_size * sizeof(*table)); 200286c: 93 2c a0 03 sll %l2, 3, %o1 2002870: 40 00 08 2d call 2004924 2002874: b0 10 20 1a mov 0x1a, %i0 if (table == NULL) { 2002878: 80 a2 20 00 cmp %o0, 0 200287c: 02 80 00 1b be 20028e8 <== ALWAYS TAKEN 2002880: a2 10 00 08 mov %o0, %l1 return NULL; } memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); 2002884: 94 24 80 10 sub %l2, %l0, %o2 <== NOT EXECUTED 2002888: 91 2c 20 03 sll %l0, 3, %o0 <== NOT EXECUTED 200288c: 92 10 20 00 clr %o1 <== NOT EXECUTED 2002890: 90 04 40 08 add %l1, %o0, %o0 <== NOT EXECUTED 2002894: 40 00 46 57 call 20141f0 <== NOT EXECUTED 2002898: 95 2a a0 03 sll %o2, 3, %o2 <== NOT EXECUTED disktab = table; 200289c: e2 24 e0 94 st %l1, [ %l3 + 0x94 ] <== NOT EXECUTED disktab_size = new_size; 20028a0: e4 27 20 90 st %l2, [ %i4 + 0x90 ] <== NOT EXECUTED } if (disktab [major].minor == NULL || minor >= disktab[major].size) { 20028a4: 83 2f 60 03 sll %i5, 3, %g1 20028a8: e0 04 40 01 ld [ %l1 + %g1 ], %l0 20028ac: a2 04 40 01 add %l1, %g1, %l1 20028b0: 80 a4 20 00 cmp %l0, 0 20028b4: 02 80 00 0f be 20028f0 20028b8: e4 04 60 04 ld [ %l1 + 4 ], %l2 20028bc: 80 a6 40 12 cmp %i1, %l2 20028c0: 1a 80 00 0d bcc 20028f4 <== NEVER TAKEN 20028c4: 80 a4 a0 00 cmp %l2, 0 memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); disktab [major].minor = table; disktab [major].size = new_size; } return disktab [major].minor + minor; 20028c8: 83 2e 60 02 sll %i1, 2, %g1 { rtems_disk_device **dd_entry = create_disk_table_entry(dev); rtems_disk_device *dd = NULL; char *alloc_name = NULL; if (dd_entry == NULL) { 20028cc: b8 84 00 01 addcc %l0, %g1, %i4 20028d0: 02 80 00 06 be 20028e8 <== NEVER TAKEN 20028d4: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; } if (*dd_entry != NULL) { 20028d8: c2 04 00 01 ld [ %l0 + %g1 ], %g1 20028dc: 80 a0 60 00 cmp %g1, 0 20028e0: 02 80 00 20 be 2002960 20028e4: b0 10 20 0c mov 0xc, %i0 *dd_entry = dd; *dd_ptr = dd; return RTEMS_SUCCESSFUL; } 20028e8: 81 c7 e0 08 ret 20028ec: 81 e8 00 00 restore if (disktab [major].minor == NULL || minor >= disktab[major].size) { rtems_disk_device **table = disktab [major].minor; rtems_device_minor_number old_size = disktab [major].size; rtems_device_minor_number new_size = 0; if (old_size == 0) { 20028f0: 80 a4 a0 00 cmp %l2, 0 20028f4: 12 80 00 15 bne 2002948 <== NEVER TAKEN 20028f8: b8 10 20 08 mov 8, %i4 new_size = DISKTAB_INITIAL_SIZE; } else { new_size = 2 * old_size; } if (minor >= new_size) { 20028fc: 80 a6 40 1c cmp %i1, %i4 2002900: 3a 80 00 02 bcc,a 2002908 2002904: b8 06 60 01 add %i1, 1, %i4 new_size = minor + 1; } table = realloc(table, new_size * sizeof(*table)); 2002908: 90 10 00 10 mov %l0, %o0 200290c: 93 2f 20 02 sll %i4, 2, %o1 2002910: 40 00 08 05 call 2004924 2002914: b0 10 20 1a mov 0x1a, %i0 if (table == NULL) { 2002918: 80 a2 20 00 cmp %o0, 0 200291c: 02 bf ff f3 be 20028e8 2002920: a0 10 00 08 mov %o0, %l0 return NULL; } memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); 2002924: 94 27 00 12 sub %i4, %l2, %o2 2002928: 91 2c a0 02 sll %l2, 2, %o0 200292c: 92 10 20 00 clr %o1 2002930: 90 04 00 08 add %l0, %o0, %o0 2002934: 40 00 46 2f call 20141f0 2002938: 95 2a a0 02 sll %o2, 2, %o2 disktab [major].minor = table; 200293c: e0 24 40 00 st %l0, [ %l1 ] disktab [major].size = new_size; 2002940: 10 bf ff e2 b 20028c8 2002944: f8 24 60 04 st %i4, [ %l1 + 4 ] rtems_device_minor_number new_size = 0; if (old_size == 0) { new_size = DISKTAB_INITIAL_SIZE; } else { new_size = 2 * old_size; 2002948: b9 2c a0 01 sll %l2, 1, %i4 <== NOT EXECUTED } if (minor >= new_size) { 200294c: 80 a6 40 1c cmp %i1, %i4 <== NOT EXECUTED 2002950: 0a bf ff ef bcs 200290c <== NOT EXECUTED 2002954: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2002958: 10 bf ff ed b 200290c <== NOT EXECUTED 200295c: b8 06 60 01 add %i1, 1, %i4 <== NOT EXECUTED if (*dd_entry != NULL) { return RTEMS_RESOURCE_IN_USE; } dd = malloc(sizeof(*dd)); 2002960: 90 10 20 38 mov 0x38, %o0 2002964: 40 00 05 19 call 2003dc8 2002968: b0 10 20 1a mov 0x1a, %i0 if (dd == NULL) { 200296c: 80 a2 20 00 cmp %o0, 0 2002970: 02 bf ff de be 20028e8 <== NEVER TAKEN 2002974: a0 10 00 08 mov %o0, %l0 return RTEMS_NO_MEMORY; } if (name != NULL) { 2002978: 80 a6 a0 00 cmp %i2, 0 200297c: 02 80 00 0f be 20029b8 2002980: a2 10 20 00 clr %l1 alloc_name = strdup(name); 2002984: 40 00 46 f9 call 2014568 2002988: 90 10 00 1a mov %i2, %o0 if (alloc_name == NULL) { 200298c: a2 92 20 00 orcc %o0, 0, %l1 2002990: 02 80 00 15 be 20029e4 <== NEVER TAKEN 2002994: b4 10 00 08 mov %o0, %i2 return RTEMS_NO_MEMORY; } } if (name != NULL) { if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) { 2002998: 94 10 00 1d mov %i5, %o2 200299c: 13 00 00 18 sethi %hi(0x6000), %o1 20029a0: 96 10 00 19 mov %i1, %o3 20029a4: 40 00 05 59 call 2003f08 20029a8: 92 12 61 ff or %o1, 0x1ff, %o1 20029ac: 80 a2 20 00 cmp %o0, 0 20029b0: 06 80 00 0b bl 20029dc <== NEVER TAKEN 20029b4: 90 10 00 1a mov %i2, %o0 free(dd); return RTEMS_UNSATISFIED; } } dd->dev = dev; 20029b8: fa 24 00 00 st %i5, [ %l0 ] 20029bc: f2 24 20 04 st %i1, [ %l0 + 4 ] dd->name = alloc_name; 20029c0: e2 24 20 10 st %l1, [ %l0 + 0x10 ] dd->uses = 0; 20029c4: c0 24 20 14 clr [ %l0 + 0x14 ] dd->deleted = false; 20029c8: c0 2c 20 30 clrb [ %l0 + 0x30 ] *dd_entry = dd; 20029cc: e0 27 00 00 st %l0, [ %i4 ] *dd_ptr = dd; 20029d0: e0 26 c0 00 st %l0, [ %i3 ] return RTEMS_SUCCESSFUL; } 20029d4: 81 c7 e0 08 ret 20029d8: 91 e8 20 00 restore %g0, 0, %o0 } } if (name != NULL) { if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) { free(alloc_name); 20029dc: 40 00 04 19 call 2003a40 <== NOT EXECUTED 20029e0: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED free(dd); 20029e4: 40 00 04 17 call 2003a40 <== NOT EXECUTED 20029e8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return RTEMS_UNSATISFIED; 20029ec: 81 c7 e0 08 ret <== NOT EXECUTED 20029f0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200a8b0 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 200a8b0: 9d e3 bf a0 save %sp, -96, %sp int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 200a8b4: 80 8e bf f8 btst -8, %i2 200a8b8: 12 80 00 33 bne 200a984 <== NEVER TAKEN 200a8bc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 200a8c0: f4 06 c0 00 ld [ %i3 ], %i2 if (!device_name_table) 200a8c4: 80 a6 a0 00 cmp %i2, 0 200a8c8: 02 80 00 35 be 200a99c 200a8cc: 03 00 80 63 sethi %hi(0x2018c00), %g1 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 200a8d0: e0 00 62 34 ld [ %g1 + 0x234 ], %l0 ! 2018e34 * handlers. */ extern rtems_filesystem_file_handlers_r devFS_file_handlers; int devFS_evaluate_path( 200a8d4: ba 10 20 00 clr %i5 /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 200a8d8: 80 a4 20 00 cmp %l0, 0 200a8dc: 02 80 00 18 be 200a93c <== NEVER TAKEN 200a8e0: 82 10 20 00 clr %g1 if (!device_name_table[i].device_name) 200a8e4: a3 28 60 02 sll %g1, 2, %l1 200a8e8: 83 28 60 04 sll %g1, 4, %g1 200a8ec: a2 04 40 01 add %l1, %g1, %l1 200a8f0: f8 06 80 11 ld [ %i2 + %l1 ], %i4 200a8f4: 80 a7 20 00 cmp %i4, 0 200a8f8: 02 80 00 0d be 200a92c 200a8fc: a2 06 80 11 add %i2, %l1, %l1 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 200a900: 90 10 00 18 mov %i0, %o0 200a904: 92 10 00 1c mov %i4, %o1 200a908: 40 00 0f 45 call 200e61c 200a90c: 94 10 00 19 mov %i1, %o2 200a910: 80 a2 20 00 cmp %o0, 0 200a914: 32 80 00 07 bne,a 200a930 200a918: ba 07 60 01 inc %i5 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 200a91c: c2 4f 00 19 ldsb [ %i4 + %i1 ], %g1 200a920: 80 a0 60 00 cmp %g1, 0 200a924: 02 80 00 0c be 200a954 200a928: 03 00 80 63 sethi %hi(0x2018c00), %g1 /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 200a92c: ba 07 60 01 inc %i5 200a930: 80 a7 40 10 cmp %i5, %l0 200a934: 12 bf ff ec bne 200a8e4 200a938: 82 10 00 1d mov %i5, %g1 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 200a93c: 40 00 0b 96 call 200d794 <__errno> 200a940: b0 10 3f ff mov -1, %i0 200a944: 82 10 20 02 mov 2, %g1 200a948: c2 22 00 00 st %g1, [ %o0 ] } 200a94c: 81 c7 e0 08 ret 200a950: 81 e8 00 00 restore /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a954: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 200a958: 05 00 80 63 sethi %hi(0x2018c00), %g2 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a95c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 200a960: 84 10 a2 fc or %g2, 0x2fc, %g2 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 200a964: e2 26 c0 00 st %l1, [ %i3 ] pathloc->handlers = &devFS_file_handlers; 200a968: c4 26 e0 08 st %g2, [ %i3 + 8 ] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a96c: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 200a970: 05 00 80 63 sethi %hi(0x2018c00), %g2 200a974: 84 10 a3 34 or %g2, 0x334, %g2 ! 2018f34 200a978: c4 26 e0 0c st %g2, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; 200a97c: 81 c7 e0 08 ret 200a980: 91 e8 20 00 restore %g0, 0, %o0 int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200a984: 40 00 0b 84 call 200d794 <__errno> <== NOT EXECUTED 200a988: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200a98c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a990: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a994: 81 c7 e0 08 ret <== NOT EXECUTED 200a998: 81 e8 00 00 restore <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 200a99c: 40 00 0b 7e call 200d794 <__errno> 200a9a0: b0 10 3f ff mov -1, %i0 200a9a4: 82 10 20 0e mov 0xe, %g1 200a9a8: c2 22 00 00 st %g1, [ %o0 ] 200a9ac: 81 c7 e0 08 ret 200a9b0: 81 e8 00 00 restore =============================================================================== 02002d68 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 2002d68: 9d e3 bf a0 save %sp, -96, %sp * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 2002d6c: c2 4e 00 00 ldsb [ %i0 ], %g1 2002d70: 80 a0 60 64 cmp %g1, 0x64 2002d74: 02 80 00 43 be 2002e80 2002d78: ba 10 00 18 mov %i0, %i5 (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002d7c: 03 00 00 3c sethi %hi(0xf000), %g1 2002d80: 05 00 00 08 sethi %hi(0x2000), %g2 2002d84: 82 0e 40 01 and %i1, %g1, %g1 2002d88: 80 a0 40 02 cmp %g1, %g2 2002d8c: 12 80 00 4b bne 2002eb8 2002d90: 05 00 00 18 sethi %hi(0x6000), %g2 rtems_set_errno_and_return_minus_one( EINVAL ); else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 2002d94: f0 07 00 00 ld [ %i4 ], %i0 if (!device_name_table) 2002d98: 80 a6 20 00 cmp %i0, 0 2002d9c: 02 80 00 56 be 2002ef4 2002da0: 03 00 80 63 sethi %hi(0x2018c00), %g1 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 2002da4: e0 00 62 34 ld [ %g1 + 0x234 ], %l0 ! 2018e34 2002da8: 80 a4 20 00 cmp %l0, 0 2002dac: 02 80 00 4c be 2002edc 2002db0: 82 10 20 00 clr %g1 #include #include #include "devfs.h" int devFS_mknod( 2002db4: a2 10 3f ff mov -1, %l1 2002db8: 10 80 00 0a b 2002de0 2002dbc: b8 10 20 00 clr %i4 for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 2002dc0: 40 00 2d b9 call 200e4a4 2002dc4: 01 00 00 00 nop 2002dc8: 80 a2 20 00 cmp %o0, 0 2002dcc: 02 80 00 27 be 2002e68 2002dd0: b8 07 20 01 inc %i4 /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 2002dd4: 80 a7 00 10 cmp %i4, %l0 2002dd8: 02 80 00 0e be 2002e10 2002ddc: 82 10 00 1c mov %i4, %g1 if (device_name_table[i].device_name == NULL) 2002de0: 85 28 60 02 sll %g1, 2, %g2 2002de4: 83 28 60 04 sll %g1, 4, %g1 2002de8: 82 00 80 01 add %g2, %g1, %g1 2002dec: d2 06 00 01 ld [ %i0 + %g1 ], %o1 2002df0: 80 a2 60 00 cmp %o1, 0 2002df4: 12 bf ff f3 bne 2002dc0 2002df8: 90 10 00 1d mov %i5, %o0 2002dfc: a2 10 00 1c mov %i4, %l1 /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 2002e00: b8 07 20 01 inc %i4 2002e04: 80 a7 00 10 cmp %i4, %l0 2002e08: 12 bf ff f6 bne 2002de0 2002e0c: 82 10 00 1c mov %i4, %g1 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 2002e10: 80 a4 7f ff cmp %l1, -1 2002e14: 02 80 00 32 be 2002edc <== NEVER TAKEN 2002e18: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); 2002e1c: 7f ff ff 44 call 2002b2c 2002e20: 01 00 00 00 nop 2002e24: a0 10 00 08 mov %o0, %l0 device_name_table[slot].device_name = (char *)path; 2002e28: 83 2c 60 02 sll %l1, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 2002e2c: 90 10 00 1d mov %i5, %o0 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 2002e30: a3 2c 60 04 sll %l1, 4, %l1 2002e34: a2 00 40 11 add %g1, %l1, %l1 2002e38: b8 06 00 11 add %i0, %l1, %i4 device_name_table[slot].device_name_length = strlen(path); 2002e3c: 40 00 2d c7 call 200e558 2002e40: fa 26 00 11 st %i5, [ %i0 + %l1 ] device_name_table[slot].major = major; 2002e44: f4 27 20 08 st %i2, [ %i4 + 8 ] if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); 2002e48: d0 27 20 04 st %o0, [ %i4 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 2002e4c: f6 27 20 0c st %i3, [ %i4 + 0xc ] device_name_table[slot].mode = mode; 2002e50: f2 27 20 10 st %i1, [ %i4 + 0x10 ] _ISR_Enable(level); return 0; 2002e54: b0 10 20 00 clr %i0 device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); device_name_table[slot].major = major; device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); 2002e58: 7f ff ff 39 call 2002b3c 2002e5c: 90 10 00 10 mov %l0, %o0 return 0; } 2002e60: 81 c7 e0 08 ret 2002e64: 81 e8 00 00 restore for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); 2002e68: 40 00 2a 4b call 200d794 <__errno> 2002e6c: b0 10 3f ff mov -1, %i0 2002e70: 82 10 20 11 mov 0x11, %g1 2002e74: c2 22 00 00 st %g1, [ %o0 ] 2002e78: 81 c7 e0 08 ret 2002e7c: 81 e8 00 00 restore * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 2002e80: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 2002e84: 80 a0 60 65 cmp %g1, 0x65 2002e88: 12 bf ff be bne 2002d80 <== NEVER TAKEN 2002e8c: 03 00 00 3c sethi %hi(0xf000), %g1 2002e90: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 2002e94: 80 a0 60 76 cmp %g1, 0x76 2002e98: 12 bf ff ba bne 2002d80 <== NEVER TAKEN 2002e9c: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 2002ea0: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 2002ea4: 80 a0 60 00 cmp %g1, 0 2002ea8: 12 bf ff b5 bne 2002d7c 2002eac: b0 10 20 00 clr %i0 device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); return 0; } 2002eb0: 81 c7 e0 08 ret 2002eb4: 81 e8 00 00 restore if ((path[0] == 'd') && (path[1] == 'e') && (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002eb8: 80 a0 40 02 cmp %g1, %g2 2002ebc: 22 bf ff b7 be,a 2002d98 2002ec0: f0 07 00 00 ld [ %i4 ], %i0 rtems_set_errno_and_return_minus_one( EINVAL ); 2002ec4: 40 00 2a 34 call 200d794 <__errno> 2002ec8: b0 10 3f ff mov -1, %i0 2002ecc: 82 10 20 16 mov 0x16, %g1 2002ed0: c2 22 00 00 st %g1, [ %o0 ] 2002ed4: 81 c7 e0 08 ret 2002ed8: 81 e8 00 00 restore if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); 2002edc: 40 00 2a 2e call 200d794 <__errno> 2002ee0: b0 10 3f ff mov -1, %i0 2002ee4: 82 10 20 0c mov 0xc, %g1 2002ee8: c2 22 00 00 st %g1, [ %o0 ] 2002eec: 81 c7 e0 08 ret 2002ef0: 81 e8 00 00 restore rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 2002ef4: 40 00 2a 28 call 200d794 <__errno> 2002ef8: b0 10 3f ff mov -1, %i0 2002efc: 82 10 20 0e mov 0xe, %g1 2002f00: c2 22 00 00 st %g1, [ %o0 ] 2002f04: 81 c7 e0 08 ret 2002f08: 81 e8 00 00 restore =============================================================================== 020027bc : */ static volatile bool diskdevs_protected; static rtems_status_code disk_lock(void) { 20027bc: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 20027c0: 03 00 80 6a sethi %hi(0x201a800), %g1 20027c4: d0 00 60 8c ld [ %g1 + 0x8c ], %o0 ! 201a88c 20027c8: 92 10 20 00 clr %o1 20027cc: 94 10 20 00 clr %o2 20027d0: 40 00 13 a4 call 2007660 20027d4: b0 10 20 16 mov 0x16, %i0 if (sc == RTEMS_SUCCESSFUL) { 20027d8: 80 a2 20 00 cmp %o0, 0 20027dc: 12 80 00 05 bne 20027f0 <== NEVER TAKEN 20027e0: 84 10 20 01 mov 1, %g2 diskdevs_protected = true; 20027e4: 03 00 80 6a sethi %hi(0x201a800), %g1 return RTEMS_SUCCESSFUL; 20027e8: b0 10 20 00 clr %i0 { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc == RTEMS_SUCCESSFUL) { diskdevs_protected = true; 20027ec: c4 28 60 88 stb %g2, [ %g1 + 0x88 ] return RTEMS_SUCCESSFUL; } else { return RTEMS_NOT_CONFIGURED; } } 20027f0: 81 c7 e0 08 ret 20027f4: 81 e8 00 00 restore =============================================================================== 020027f8 : static void disk_unlock(void) { 20027f8: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; diskdevs_protected = false; sc = rtems_semaphore_release(diskdevs_mutex); 20027fc: 03 00 80 6a sethi %hi(0x201a800), %g1 2002800: d0 00 60 8c ld [ %g1 + 0x8c ], %o0 ! 201a88c static void disk_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; diskdevs_protected = false; 2002804: 03 00 80 6a sethi %hi(0x201a800), %g1 2002808: c0 28 60 88 clrb [ %g1 + 0x88 ] ! 201a888 sc = rtems_semaphore_release(diskdevs_mutex); 200280c: 40 00 13 df call 2007788 2002810: 01 00 00 00 nop if (sc != RTEMS_SUCCESSFUL) { 2002814: 80 a2 20 00 cmp %o0, 0 2002818: 12 80 00 04 bne 2002828 <== NEVER TAKEN 200281c: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0 2002820: 81 c7 e0 08 ret 2002824: 81 e8 00 00 restore /* FIXME: Error number */ rtems_fatal_error_occurred(0xdeadbeef); 2002828: 40 00 15 28 call 2007cc8 <== NOT EXECUTED 200282c: 90 12 22 ef or %o0, 0x2ef, %o0 <== NOT EXECUTED =============================================================================== 02003f78 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) 2003f78: 9d e3 bf a0 save %sp, -96, %sp { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); 2003f7c: 7f ff f8 9a call 20021e4 2003f80: ba 10 00 18 mov %i0, %i5 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 2003f84: c4 06 20 84 ld [ %i0 + 0x84 ], %g2 2003f88: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 2003f8c: 80 a0 80 01 cmp %g2, %g1 2003f90: 02 80 00 14 be 2003fe0 <== ALWAYS TAKEN 2003f94: 01 00 00 00 nop tty->rawOutBufState = rob_wait; 2003f98: b8 10 20 02 mov 2, %i4 ! 2 <== NOT EXECUTED 2003f9c: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable (level); 2003fa0: 7f ff f8 95 call 20021f4 <== NOT EXECUTED 2003fa4: 01 00 00 00 nop <== NOT EXECUTED sc = rtems_semaphore_obtain( 2003fa8: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED 2003fac: 92 10 20 00 clr %o1 <== NOT EXECUTED 2003fb0: 40 00 0a 64 call 2006940 <== NOT EXECUTED 2003fb4: 94 10 20 00 clr %o2 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003fb8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2003fbc: 12 80 00 0b bne 2003fe8 <== NOT EXECUTED 2003fc0: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 2003fc4: 7f ff f8 88 call 20021e4 <== NOT EXECUTED 2003fc8: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 2003fcc: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED 2003fd0: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 <== NOT EXECUTED 2003fd4: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2003fd8: 32 bf ff f2 bne,a 2003fa0 <== NOT EXECUTED 2003fdc: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); 2003fe0: 7f ff f8 85 call 20021f4 2003fe4: 91 e8 00 08 restore %g0, %o0, %o0 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 2003fe8: 40 00 0c 1a call 2007050 <== NOT EXECUTED =============================================================================== 02004d1c : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 2004d1c: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 2004d20: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004d24: 80 88 62 00 btst 0x200, %g1 2004d28: 02 80 00 08 be 2004d48 <== NEVER TAKEN 2004d2c: 03 00 80 74 sethi %hi(0x201d000), %g1 iscntrl(c) && (c != '\t') && (c != '\n')) { 2004d30: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201d034 <__ctype_ptr__> 2004d34: 82 00 40 18 add %g1, %i0, %g1 2004d38: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2004d3c: 80 88 60 20 btst 0x20, %g1 2004d40: 12 80 00 07 bne 2004d5c 2004d44: 80 a6 20 09 cmp %i0, 9 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 2004d48: 90 10 00 18 mov %i0, %o0 2004d4c: 7f ff ff 8d call 2004b80 2004d50: 92 10 00 19 mov %i1, %o1 2004d54: 81 c7 e0 08 ret 2004d58: 81 e8 00 00 restore */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { 2004d5c: 02 bf ff fc be 2004d4c 2004d60: 90 10 00 18 mov %i0, %o0 2004d64: 80 a6 20 0a cmp %i0, 0xa 2004d68: 02 bf ff f9 be 2004d4c 2004d6c: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 2004d70: b0 1e 20 40 xor %i0, 0x40, %i0 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 2004d74: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 2004d78: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 2004d7c: 90 07 bf f8 add %fp, -8, %o0 2004d80: 92 10 20 02 mov 2, %o1 2004d84: 7f ff ff 2f call 2004a40 2004d88: 94 10 00 19 mov %i1, %o2 tty->column += 2; 2004d8c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004d90: 82 00 60 02 add %g1, 2, %g1 2004d94: c2 26 60 28 st %g1, [ %i1 + 0x28 ] 2004d98: 81 c7 e0 08 ret 2004d9c: 81 e8 00 00 restore =============================================================================== 02003c10 : void endgrent(void) { if (group_fp != NULL) 2003c10: 03 00 80 61 sethi %hi(0x2018400), %g1 2003c14: d0 00 62 40 ld [ %g1 + 0x240 ], %o0 ! 2018640 2003c18: 80 a2 20 00 cmp %o0, 0 2003c1c: 02 80 00 05 be 2003c30 <== NEVER TAKEN 2003c20: 01 00 00 00 nop fclose(group_fp); 2003c24: 82 13 c0 00 mov %o7, %g1 2003c28: 40 00 32 59 call 201058c 2003c2c: 9e 10 40 00 mov %g1, %o7 2003c30: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02003a84 : void endpwent(void) { if (passwd_fp != NULL) 2003a84: 03 00 80 61 sethi %hi(0x2018400), %g1 2003a88: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 ! 2018560 2003a8c: 80 a2 20 00 cmp %o0, 0 2003a90: 02 80 00 05 be 2003aa4 <== NEVER TAKEN 2003a94: 01 00 00 00 nop fclose(passwd_fp); 2003a98: 82 13 c0 00 mov %o7, %g1 2003a9c: 40 00 32 bc call 201058c 2003aa0: 9e 10 40 00 mov %g1, %o7 2003aa4: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02004da0 : * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { 2004da0: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 2004da4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2004da8: 80 a0 60 00 cmp %g1, 0 2004dac: 02 80 00 37 be 2004e88 2004db0: ba 10 00 18 mov %i0, %i5 return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { 2004db4: c6 06 20 3c ld [ %i0 + 0x3c ], %g3 static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) return; if (lineFlag) { 2004db8: 80 a6 60 00 cmp %i1, 0 2004dbc: 12 80 00 35 bne 2004e90 2004dc0: 84 08 e0 08 and %g3, 8, %g2 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 2004dc4: 31 00 80 6e sethi %hi(0x201b800), %i0 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004dc8: 37 00 80 6e sethi %hi(0x201b800), %i3 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004dcc: 35 00 80 74 sethi %hi(0x201d000), %i2 rtems_termios_puts ("\b \b", 3, tty); 2004dd0: b0 16 20 a8 or %i0, 0xa8, %i0 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004dd4: 10 80 00 0d b 2004e08 2004dd8: b6 16 e0 a0 or %i3, 0xa0, %i3 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004ddc: 12 80 00 6b bne 2004f88 <== NOT EXECUTED 2004de0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 2004de4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED 2004de8: 02 80 00 66 be 2004f80 <== NEVER TAKEN 2004dec: 01 00 00 00 nop echo ('\n', tty); return; } } while (tty->ccount) { 2004df0: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 2004df4: 80 a0 60 00 cmp %g1, 0 2004df8: 02 80 00 62 be 2004f80 2004dfc: 01 00 00 00 nop } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); if (tty->termios.c_lflag & ECHOK) echo ('\n', tty); 2004e00: c6 07 60 3c ld [ %i5 + 0x3c ], %g3 2004e04: 84 08 e0 08 and %g3, 8, %g2 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 2004e08: c8 07 60 1c ld [ %i5 + 0x1c ], %g4 2004e0c: 82 00 7f ff add %g1, -1, %g1 2004e10: c2 27 60 20 st %g1, [ %i5 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 2004e14: 80 a0 a0 00 cmp %g2, 0 2004e18: 02 bf ff f3 be 2004de4 <== NEVER TAKEN 2004e1c: f8 09 00 01 ldub [ %g4 + %g1 ], %i4 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 2004e20: 80 a6 60 00 cmp %i1, 0 2004e24: 12 80 00 05 bne 2004e38 2004e28: b8 0f 20 ff and %i4, 0xff, %i4 2004e2c: 80 88 e0 10 btst 0x10, %g3 2004e30: 22 80 00 52 be,a 2004f78 <== NEVER TAKEN 2004e34: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 2004e38: 80 a7 20 09 cmp %i4, 9 2004e3c: 02 80 00 25 be 2004ed0 2004e40: b8 07 20 01 inc %i4 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004e44: c2 06 a0 34 ld [ %i2 + 0x34 ], %g1 2004e48: c2 08 40 1c ldub [ %g1 + %i4 ], %g1 2004e4c: 80 88 60 20 btst 0x20, %g1 2004e50: 12 bf ff e3 bne 2004ddc <== NEVER TAKEN 2004e54: 80 88 e2 00 btst 0x200, %g3 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 2004e58: 11 00 80 6e sethi %hi(0x201b800), %o0 2004e5c: 92 10 20 03 mov 3, %o1 2004e60: 90 12 20 a8 or %o0, 0xa8, %o0 2004e64: 7f ff fe f7 call 2004a40 2004e68: 94 10 00 1d mov %i5, %o2 if (tty->column) 2004e6c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2004e70: 80 a0 60 00 cmp %g1, 0 2004e74: 02 bf ff dd be 2004de8 <== NEVER TAKEN 2004e78: 80 a6 60 00 cmp %i1, 0 tty->column--; 2004e7c: 82 00 7f ff add %g1, -1, %g1 } } } if (!lineFlag) 2004e80: 12 bf ff dc bne 2004df0 2004e84: c2 27 60 28 st %g1, [ %i5 + 0x28 ] 2004e88: 81 c7 e0 08 ret 2004e8c: 81 e8 00 00 restore erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { 2004e90: 84 88 e0 08 andcc %g3, 8, %g2 2004e94: 22 bf ff fd be,a 2004e88 <== NEVER TAKEN 2004e98: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 2004e9c: 80 88 e0 10 btst 0x10, %g3 2004ea0: 32 bf ff ca bne,a 2004dc8 <== ALWAYS TAKEN 2004ea4: 31 00 80 6e sethi %hi(0x201b800), %i0 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 2004ea8: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 ! 201b844 <== NOT EXECUTED if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; 2004eac: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 2004eb0: 7f ff ff 9b call 2004d1c <== NOT EXECUTED 2004eb4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 2004eb8: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 2004ebc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004ec0: 02 bf ff f2 be 2004e88 <== NOT EXECUTED 2004ec4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED echo ('\n', tty); 2004ec8: 7f ff ff 95 call 2004d1c <== NOT EXECUTED 2004ecc: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004ed0: 80 a0 60 00 cmp %g1, 0 2004ed4: 02 80 00 17 be 2004f30 2004ed8: f8 07 60 2c ld [ %i5 + 0x2c ], %i4 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 2004edc: da 06 a0 34 ld [ %i2 + 0x34 ], %o5 if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { int col = tty->read_start_column; int i = 0; 2004ee0: 84 10 20 00 clr %g2 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) 2004ee4: 10 80 00 07 b 2004f00 2004ee8: 98 08 e2 00 and %g3, 0x200, %o4 2004eec: 32 80 00 02 bne,a 2004ef4 <== NOT EXECUTED 2004ef0: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004ef4: 80 a0 40 02 cmp %g1, %g2 2004ef8: 22 80 00 0f be,a 2004f34 <== NEVER TAKEN 2004efc: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED c = tty->cbuf[i++]; 2004f00: c6 09 00 02 ldub [ %g4 + %g2 ], %g3 2004f04: 84 00 a0 01 inc %g2 if (c == '\t') { 2004f08: 80 a0 e0 09 cmp %g3, 9 2004f0c: 02 80 00 18 be 2004f6c 2004f10: 9e 03 40 03 add %o5, %g3, %o7 col = (col | 7) + 1; } else if (iscntrl (c)) { 2004f14: de 0b e0 01 ldub [ %o7 + 1 ], %o7 2004f18: 80 8b e0 20 btst 0x20, %o7 2004f1c: 12 bf ff f4 bne 2004eec <== NEVER TAKEN 2004f20: 80 a3 20 00 cmp %o4, 0 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004f24: 80 a0 40 02 cmp %g1, %g2 2004f28: 12 bf ff f6 bne 2004f00 2004f2c: b8 07 20 01 inc %i4 } /* * Back up over the tab */ while (tty->column > col) { 2004f30: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2004f34: 80 a7 00 01 cmp %i4, %g1 2004f38: 16 bf ff ac bge 2004de8 <== NEVER TAKEN 2004f3c: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); 2004f40: 90 10 00 1b mov %i3, %o0 2004f44: 92 10 20 01 mov 1, %o1 2004f48: 7f ff fe be call 2004a40 2004f4c: 94 10 00 1d mov %i5, %o2 tty->column--; 2004f50: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2004f54: 82 00 7f ff add %g1, -1, %g1 } /* * Back up over the tab */ while (tty->column > col) { 2004f58: 80 a0 40 1c cmp %g1, %i4 2004f5c: 14 bf ff f9 bg 2004f40 2004f60: c2 27 60 28 st %g1, [ %i5 + 0x28 ] if (tty->column) tty->column--; } } } if (!lineFlag) 2004f64: 10 bf ff a1 b 2004de8 2004f68: 80 a6 60 00 cmp %i1, 0 * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; 2004f6c: b8 17 20 07 or %i4, 7, %i4 2004f70: 10 bf ff e1 b 2004ef4 2004f74: b8 07 20 01 inc %i4 while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); 2004f78: 7f ff ff 69 call 2004d1c <== NOT EXECUTED 2004f7c: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED 2004f80: 81 c7 e0 08 ret 2004f84: 81 e8 00 00 restore tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 2004f88: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 2004f8c: 7f ff fe ad call 2004a40 <== NOT EXECUTED 2004f90: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED if (tty->column) 2004f94: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED 2004f98: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004f9c: 22 80 00 05 be,a 2004fb0 <== NOT EXECUTED 2004fa0: c2 06 a0 34 ld [ %i2 + 0x34 ], %g1 <== NOT EXECUTED tty->column--; 2004fa4: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2004fa8: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 2004fac: c2 06 a0 34 ld [ %i2 + 0x34 ], %g1 <== NOT EXECUTED 2004fb0: c2 08 40 1c ldub [ %g1 + %i4 ], %g1 <== NOT EXECUTED 2004fb4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004fb8: 02 bf ff a9 be 2004e5c <== NOT EXECUTED 2004fbc: 11 00 80 6e sethi %hi(0x201b800), %o0 <== NOT EXECUTED 2004fc0: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED 2004fc4: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004fc8: 12 bf ff a6 bne 2004e60 <== NOT EXECUTED 2004fcc: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 2004fd0: 10 bf ff 86 b 2004de8 <== NOT EXECUTED 2004fd4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED =============================================================================== 02003490 : int fcntl( int fd, int cmd, ... ) { 2003490: 9d e3 bf 90 save %sp, -112, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2003494: 03 00 80 5f sethi %hi(0x2017c00), %g1 2003498: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2017c30 ... ) { int ret; va_list ap; va_start( ap, cmd ); 200349c: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20034a0: 82 07 a0 4c add %fp, 0x4c, %g1 20034a4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20034a8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20034ac: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 20034b0: 80 a6 00 02 cmp %i0, %g2 20034b4: 1a 80 00 65 bcc 2003648 20034b8: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 20034bc: 3b 00 80 61 sethi %hi(0x2018400), %i5 20034c0: c6 07 62 80 ld [ %i5 + 0x280 ], %g3 ! 2018680 20034c4: 93 2e 20 06 sll %i0, 6, %o1 20034c8: 92 00 c0 09 add %g3, %o1, %o1 rtems_libio_check_is_open(iop); 20034cc: d0 02 60 18 ld [ %o1 + 0x18 ], %o0 20034d0: 80 8a 21 00 btst 0x100, %o0 20034d4: 02 80 00 5d be 2003648 20034d8: 80 a6 60 09 cmp %i1, 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 20034dc: 08 80 00 08 bleu 20034fc 20034e0: 89 2e 60 02 sll %i1, 2, %g4 errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 20034e4: 40 00 34 10 call 2010524 <__errno> 20034e8: b0 10 3f ff mov -1, %i0 20034ec: 82 10 20 16 mov 0x16, %g1 20034f0: c2 22 00 00 st %g1, [ %o0 ] 20034f4: 81 c7 e0 08 ret 20034f8: 81 e8 00 00 restore /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 20034fc: 31 00 80 0d sethi %hi(0x2003400), %i0 2003500: b0 16 20 68 or %i0, 0x68, %i0 ! 2003468 2003504: c8 06 00 04 ld [ %i0 + %g4 ], %g4 2003508: 81 c1 00 00 jmp %g4 200350c: 01 00 00 00 nop errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 2003510: 40 00 34 05 call 2010524 <__errno> 2003514: 01 00 00 00 nop 2003518: 82 10 20 86 mov 0x86, %g1 ! 86 200351c: c2 22 00 00 st %g1, [ %o0 ] int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 2003520: 81 c7 e0 08 ret 2003524: 91 e8 3f ff restore %g0, -1, %o0 case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 2003528: d0 00 40 00 ld [ %g1 ], %o0 200352c: 40 00 01 92 call 2003b74 2003530: d2 27 bf f4 st %o1, [ %fp + -12 ] /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 2003534: d2 07 bf f4 ld [ %fp + -12 ], %o1 2003538: 90 0a 22 01 and %o0, 0x201, %o0 200353c: c2 02 60 18 ld [ %o1 + 0x18 ], %g1 rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2003540: b0 10 20 00 clr %i0 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 2003544: 82 08 7d fe and %g1, -514, %g1 2003548: 82 12 00 01 or %o0, %g1, %g1 200354c: c2 22 60 18 st %g1, [ %o1 + 0x18 ] * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 2003550: c2 02 60 24 ld [ %o1 + 0x24 ], %g1 2003554: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 2003558: 9f c0 40 00 call %g1 200355c: 90 10 00 19 mov %i1, %o0 if (err) { 2003560: b2 92 20 00 orcc %o0, 0, %i1 2003564: 12 80 00 04 bne 2003574 <== NEVER TAKEN 2003568: 01 00 00 00 nop va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 200356c: 81 c7 e0 08 ret 2003570: 81 e8 00 00 restore */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; 2003574: 40 00 33 ec call 2010524 <__errno> <== NOT EXECUTED 2003578: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200357c: f2 22 00 00 st %i1, [ %o0 ] <== NOT EXECUTED va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2003580: 81 c7 e0 08 ret <== NOT EXECUTED 2003584: 81 e8 00 00 restore <== NOT EXECUTED else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 2003588: 40 00 01 88 call 2003ba8 200358c: d2 27 bf f4 st %o1, [ %fp + -12 ] 2003590: d2 07 bf f4 ld [ %fp + -12 ], %o1 2003594: b0 10 00 08 mov %o0, %i0 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 2003598: 80 a6 20 00 cmp %i0, 0 200359c: 36 bf ff ee bge,a 2003554 <== ALWAYS TAKEN 20035a0: c2 02 60 24 ld [ %o1 + 0x24 ], %g1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 20035a4: 81 c7 e0 08 ret <== NOT EXECUTED 20035a8: 81 e8 00 00 restore <== NOT EXECUTED * if a new process is exec()'ed. Since RTEMS does not support * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) 20035ac: c2 00 40 00 ld [ %g1 ], %g1 20035b0: 80 a0 60 00 cmp %g1, 0 20035b4: 22 80 00 22 be,a 200363c 20035b8: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 20035bc: 90 12 28 00 or %o0, 0x800, %o0 rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 20035c0: b0 10 20 00 clr %i0 * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 20035c4: 10 bf ff e3 b 2003550 20035c8: d0 22 60 18 st %o0, [ %o1 + 0x18 ] diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 20035cc: 90 0a 28 00 and %o0, 0x800, %o0 20035d0: 80 a0 00 08 cmp %g0, %o0 20035d4: 10 bf ff df b 2003550 20035d8: b0 40 20 00 addx %g0, 0, %i0 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 20035dc: c8 00 40 00 ld [ %g1 ], %g4 if ( fd2 ) 20035e0: 80 a1 20 00 cmp %g4, 0 20035e4: 02 80 00 1f be 2003660 20035e8: b0 10 20 00 clr %i0 diop = rtems_libio_iop( fd2 ); 20035ec: 80 a0 80 04 cmp %g2, %g4 20035f0: 08 80 00 05 bleu 2003604 <== NEVER TAKEN 20035f4: 82 10 20 00 clr %g1 20035f8: 83 29 20 06 sll %g4, 6, %g1 20035fc: 82 00 c0 01 add %g3, %g1, %g1 2003600: b0 10 00 01 mov %g1, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2003604: c4 02 60 1c ld [ %o1 + 0x1c ], %g2 ret = (int) (diop - rtems_libio_iops); 2003608: b0 26 00 03 sub %i0, %g3, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 200360c: c4 20 60 1c st %g2, [ %g1 + 0x1c ] 2003610: c4 02 60 20 ld [ %o1 + 0x20 ], %g2 ret = -1; break; } } diop->flags = iop->flags; 2003614: d0 20 60 18 st %o0, [ %g1 + 0x18 ] diop->pathinfo = iop->pathinfo; 2003618: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 200361c: c4 02 60 24 ld [ %o1 + 0x24 ], %g2 ret = (int) (diop - rtems_libio_iops); 2003620: b1 3e 20 06 sra %i0, 6, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2003624: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 2003628: c4 02 60 28 ld [ %o1 + 0x28 ], %g2 200362c: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 2003630: c4 02 60 2c ld [ %o1 + 0x2c ], %g2 2003634: 10 bf ff d9 b 2003598 2003638: c4 20 60 2c st %g2, [ %g1 + 0x2c ] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 200363c: b0 10 20 00 clr %i0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2003640: 10 bf ff c4 b 2003550 2003644: d0 22 60 18 st %o0, [ %o1 + 0x18 ] int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 2003648: 40 00 33 b7 call 2010524 <__errno> 200364c: b0 10 3f ff mov -1, %i0 2003650: 82 10 20 09 mov 9, %g1 2003654: c2 22 00 00 st %g1, [ %o0 ] 2003658: 81 c7 e0 08 ret 200365c: 81 e8 00 00 restore fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2003660: 40 00 01 69 call 2003c04 2003664: d2 27 bf f4 st %o1, [ %fp + -12 ] if ( diop == 0 ) { 2003668: 82 92 20 00 orcc %o0, 0, %g1 200366c: 02 bf ff ad be 2003520 <== NEVER TAKEN 2003670: d2 07 bf f4 ld [ %fp + -12 ], %o1 2003674: d0 02 60 18 ld [ %o1 + 0x18 ], %o0 2003678: c6 07 62 80 ld [ %i5 + 0x280 ], %g3 200367c: 10 bf ff e2 b 2003604 2003680: b0 10 00 01 mov %g1, %i0 =============================================================================== 0200d9a4 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d9a4: 9d e3 bf 98 save %sp, -104, %sp static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200d9a8: 3b 00 80 88 sethi %hi(0x2022000), %i5 200d9ac: d0 07 62 4c ld [ %i5 + 0x24c ], %o0 ! 202224c */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d9b0: b8 10 00 18 mov %i0, %i4 static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200d9b4: 80 a2 20 00 cmp %o0, 0 200d9b8: 02 80 00 54 be 200db08 200d9bc: b4 17 62 4c or %i5, 0x24c, %i2 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200d9c0: 92 10 20 00 clr %o1 200d9c4: 94 10 20 00 clr %o2 200d9c8: 7f ff eb d1 call 200890c 200d9cc: b0 10 3f f4 mov -12, %i0 } if (sc == RTEMS_SUCCESSFUL) { 200d9d0: 80 a2 20 00 cmp %o0, 0 200d9d4: 12 80 01 18 bne 200de34 <== NEVER TAKEN 200d9d8: 01 00 00 00 nop err = pipe_lock(); if (err) return err; pipe = *pipep; 200d9dc: f6 07 00 00 ld [ %i4 ], %i3 if (pipe == NULL) { 200d9e0: 80 a6 e0 00 cmp %i3, 0 200d9e4: 02 80 00 91 be 200dc28 200d9e8: 01 00 00 00 nop err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200d9ec: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 200d9f0: 92 10 20 00 clr %o1 200d9f4: 7f ff eb c6 call 200890c 200d9f8: 94 10 20 00 clr %o2 err = -EINTR; if (*pipep == NULL) { 200d9fc: c2 07 00 00 ld [ %i4 ], %g1 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200da00: 80 a0 00 08 cmp %g0, %o0 200da04: b0 60 20 00 subx %g0, 0, %i0 err = -EINTR; if (*pipep == NULL) { 200da08: 80 a0 60 00 cmp %g1, 0 200da0c: 02 80 00 d9 be 200dd70 200da10: b0 0e 3f fc and %i0, -4, %i0 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200da14: 7f ff ec 08 call 2008a34 200da18: d0 07 62 4c ld [ %i5 + 0x24c ], %o0 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200da1c: 80 a6 20 00 cmp %i0, 0 200da20: 12 80 01 05 bne 200de34 <== NEVER TAKEN 200da24: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200da28: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200da2c: 82 08 60 06 and %g1, 6, %g1 200da30: 80 a0 60 04 cmp %g1, 4 200da34: 02 80 00 42 be 200db3c 200da38: fa 07 00 00 ld [ %i4 ], %i5 200da3c: 80 a0 60 06 cmp %g1, 6 200da40: 02 80 00 65 be 200dbd4 200da44: 80 a0 60 02 cmp %g1, 2 200da48: 22 80 00 07 be,a 200da64 <== ALWAYS TAKEN 200da4c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); 200da50: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED 200da54: 7f ff eb f8 call 2008a34 200da58: b0 10 20 00 clr %i0 return 0; 200da5c: 81 c7 e0 08 ret 200da60: 81 e8 00 00 restore return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200da64: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 if (pipe->Readers ++ == 0) 200da68: 86 00 60 01 add %g1, 1, %g3 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200da6c: 84 00 a0 01 inc %g2 if (pipe->Readers ++ == 0) 200da70: c6 27 60 10 st %g3, [ %i5 + 0x10 ] 200da74: 80 a0 60 00 cmp %g1, 0 200da78: 02 80 00 d4 be 200ddc8 <== ALWAYS TAKEN 200da7c: c4 27 60 20 st %g2, [ %i5 + 0x20 ] PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { 200da80: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED 200da84: 80 a0 60 00 cmp %g1, 0 200da88: 32 bf ff f3 bne,a 200da54 200da8c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 /* Not an error */ if (LIBIO_NODELAY(iop)) 200da90: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200da94: 80 88 60 01 btst 1, %g1 200da98: 32 bf ff ef bne,a 200da54 200da9c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 break; prevCounter = pipe->writerCounter; 200daa0: 10 80 00 0c b 200dad0 200daa4: f6 07 60 24 ld [ %i5 + 0x24 ], %i3 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 200daa8: 92 10 20 00 clr %o1 200daac: 7f ff eb 98 call 200890c 200dab0: 94 10 20 00 clr %o2 200dab4: 80 a2 20 00 cmp %o0, 0 200dab8: 12 80 00 0f bne 200daf4 <== NEVER TAKEN 200dabc: b0 10 3f fc mov -4, %i0 goto out_error; } while (prevCounter == pipe->writerCounter); 200dac0: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 200dac4: 80 a0 40 1b cmp %g1, %i3 200dac8: 32 bf ff e3 bne,a 200da54 <== ALWAYS TAKEN 200dacc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200dad0: 7f ff eb d9 call 2008a34 200dad4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200dad8: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200dadc: 40 00 07 10 call 200f71c 200dae0: 92 10 20 00 clr %o1 200dae4: 80 a2 20 00 cmp %o0, 0 200dae8: 22 bf ff f0 be,a 200daa8 <== ALWAYS TAKEN 200daec: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200daf0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200daf4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200daf8: 7f ff ff 68 call 200d898 200dafc: 92 10 00 19 mov %i1, %o1 return err; } 200db00: 81 c7 e0 08 ret 200db04: 81 e8 00 00 restore rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200db08: 37 00 80 88 sethi %hi(0x2022000), %i3 200db0c: d0 06 e3 cc ld [ %i3 + 0x3cc ], %o0 ! 20223cc 200db10: 92 10 20 00 clr %o1 200db14: 7f ff eb 7e call 200890c 200db18: 94 10 20 00 clr %o2 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200db1c: c2 07 62 4c ld [ %i5 + 0x24c ], %g1 200db20: 80 a0 60 00 cmp %g1, 0 200db24: 02 80 00 9a be 200dd8c <== ALWAYS TAKEN 200db28: 98 10 00 1a mov %i2, %o4 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200db2c: 7f ff eb c2 call 2008a34 <== NOT EXECUTED 200db30: d0 06 e3 cc ld [ %i3 + 0x3cc ], %o0 <== NOT EXECUTED 200db34: 10 bf ff a3 b 200d9c0 <== NOT EXECUTED 200db38: d0 07 62 4c ld [ %i5 + 0x24c ], %o0 <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200db3c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200db40: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 if (pipe->Writers ++ == 0) 200db44: 86 00 60 01 add %g1, 1, %g3 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200db48: 84 00 a0 01 inc %g2 if (pipe->Writers ++ == 0) 200db4c: c6 27 60 14 st %g3, [ %i5 + 0x14 ] 200db50: 80 a0 60 00 cmp %g1, 0 200db54: 02 80 00 a7 be 200ddf0 <== ALWAYS TAKEN 200db58: c4 27 60 24 st %g2, [ %i5 + 0x24 ] PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200db5c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED 200db60: 80 a0 60 00 cmp %g1, 0 200db64: 32 bf ff bc bne,a 200da54 200db68: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200db6c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200db70: 80 88 60 01 btst 1, %g1 200db74: 32 80 00 b2 bne,a 200de3c 200db78: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; 200db7c: 10 80 00 0c b 200dbac 200db80: f6 07 60 20 ld [ %i5 + 0x20 ], %i3 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 200db84: 92 10 20 00 clr %o1 200db88: 7f ff eb 61 call 200890c 200db8c: 94 10 20 00 clr %o2 200db90: 80 a2 20 00 cmp %o0, 0 200db94: 12 bf ff d8 bne 200daf4 <== NEVER TAKEN 200db98: b0 10 3f fc mov -4, %i0 goto out_error; } while (prevCounter == pipe->readerCounter); 200db9c: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200dba0: 80 a0 40 1b cmp %g1, %i3 200dba4: 32 bf ff ac bne,a 200da54 <== ALWAYS TAKEN 200dba8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200dbac: 7f ff eb a2 call 2008a34 200dbb0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200dbb4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200dbb8: 40 00 06 d9 call 200f71c 200dbbc: 92 10 20 00 clr %o1 200dbc0: 80 a2 20 00 cmp %o0, 0 200dbc4: 22 bf ff f0 be,a 200db84 <== ALWAYS TAKEN 200dbc8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200dbcc: 10 bf ff ca b 200daf4 <== NOT EXECUTED 200dbd0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) 200dbd4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200dbd8: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 if (pipe->Readers ++ == 0) 200dbdc: 86 00 60 01 add %g1, 1, %g3 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200dbe0: 84 00 a0 01 inc %g2 if (pipe->Readers ++ == 0) 200dbe4: c6 27 60 10 st %g3, [ %i5 + 0x10 ] 200dbe8: 80 a0 60 00 cmp %g1, 0 200dbec: 02 80 00 7c be 200dddc <== ALWAYS TAKEN 200dbf0: c4 27 60 20 st %g2, [ %i5 + 0x20 ] PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200dbf4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 200dbf8: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 if (pipe->Writers ++ == 0) 200dbfc: 86 00 60 01 add %g1, 1, %g3 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 200dc00: 84 00 a0 01 inc %g2 if (pipe->Writers ++ == 0) 200dc04: c6 27 60 14 st %g3, [ %i5 + 0x14 ] 200dc08: 80 a0 60 00 cmp %g1, 0 200dc0c: 12 bf ff 91 bne 200da50 <== NEVER TAKEN 200dc10: c4 27 60 24 st %g2, [ %i5 + 0x24 ] PIPE_WAKEUPREADERS(pipe); 200dc14: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200dc18: 40 00 06 aa call 200f6c0 200dc1c: 92 07 bf f8 add %fp, -8, %o1 break; } PIPE_UNLOCK(pipe); 200dc20: 10 bf ff 8d b 200da54 200dc24: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 200dc28: 7f ff dd 72 call 20051f0 200dc2c: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200dc30: b6 92 20 00 orcc %o0, 0, %i3 200dc34: 02 80 00 8e be 200de6c 200dc38: 82 10 22 00 mov 0x200, %g1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200dc3c: c0 26 c0 00 clr [ %i3 ] 200dc40: c0 26 e0 08 clr [ %i3 + 8 ] 200dc44: c0 26 e0 0c clr [ %i3 + 0xc ] 200dc48: c0 26 e0 10 clr [ %i3 + 0x10 ] 200dc4c: c0 26 e0 14 clr [ %i3 + 0x14 ] 200dc50: c0 26 e0 18 clr [ %i3 + 0x18 ] 200dc54: c0 26 e0 1c clr [ %i3 + 0x1c ] 200dc58: c0 26 e0 20 clr [ %i3 + 0x20 ] 200dc5c: c0 26 e0 24 clr [ %i3 + 0x24 ] 200dc60: c0 26 e0 28 clr [ %i3 + 0x28 ] 200dc64: c0 26 e0 2c clr [ %i3 + 0x2c ] 200dc68: c0 26 e0 30 clr [ %i3 + 0x30 ] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); 200dc6c: 90 10 22 00 mov 0x200, %o0 200dc70: 7f ff dd 60 call 20051f0 200dc74: c2 26 e0 04 st %g1, [ %i3 + 4 ] if (! pipe->Buffer) 200dc78: 80 a2 20 00 cmp %o0, 0 200dc7c: 02 80 00 7a be 200de64 <== NEVER TAKEN 200dc80: d0 26 c0 00 st %o0, [ %i3 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200dc84: 35 00 80 86 sethi %hi(0x2021800), %i2 200dc88: d0 4e a2 4c ldsb [ %i2 + 0x24c ], %o0 ! 2021a4c if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200dc8c: 31 14 12 5c sethi %hi(0x50497000), %i0 200dc90: 82 16 22 00 or %i0, 0x200, %g1 ! 50497200 200dc94: 92 10 20 00 clr %o1 200dc98: 94 10 20 00 clr %o2 200dc9c: 90 12 00 01 or %o0, %g1, %o0 200dca0: 40 00 06 2e call 200f558 200dca4: 96 06 e0 2c add %i3, 0x2c, %o3 200dca8: 80 a2 20 00 cmp %o0, 0 200dcac: 12 80 00 6c bne 200de5c 200dcb0: d0 4e a2 4c ldsb [ %i2 + 0x24c ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200dcb4: 03 14 12 5d sethi %hi(0x50497400), %g1 200dcb8: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200dcbc: 92 10 20 00 clr %o1 200dcc0: 94 10 20 00 clr %o2 200dcc4: 90 12 00 01 or %o0, %g1, %o0 200dcc8: 40 00 06 24 call 200f558 200dccc: 96 06 e0 30 add %i3, 0x30, %o3 200dcd0: 80 a2 20 00 cmp %o0, 0 200dcd4: 12 80 00 60 bne 200de54 200dcd8: d0 4e a2 4c ldsb [ %i2 + 0x24c ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200dcdc: b0 16 23 00 or %i0, 0x300, %i0 200dce0: 92 10 20 01 mov 1, %o1 200dce4: 90 12 00 18 or %o0, %i0, %o0 200dce8: 94 10 20 10 mov 0x10, %o2 200dcec: 96 10 20 00 clr %o3 200dcf0: 7f ff ea 60 call 2008670 200dcf4: 98 06 e0 28 add %i3, 0x28, %o4 200dcf8: 80 a2 20 00 cmp %o0, 0 200dcfc: 12 80 00 54 bne 200de4c 200dd00: 94 07 bf fc add %fp, -4, %o2 RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get ( Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) 200dd04: d2 06 e0 2c ld [ %i3 + 0x2c ], %o1 200dd08: 21 00 80 8b sethi %hi(0x2022c00), %l0 200dd0c: 7f ff f1 7a call 200a2f4 <_Objects_Get> 200dd10: 90 14 22 c0 or %l0, 0x2c0, %o0 ! 2022ec0 <_Barrier_Information> static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200dd14: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200dd18: 31 04 00 00 sethi %hi(0x10000000), %i0 200dd1c: 82 10 40 18 or %g1, %i0, %g1 _Thread_Enable_dispatch(); 200dd20: 7f ff f5 4c call 200b250 <_Thread_Enable_dispatch> 200dd24: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200dd28: d2 06 e0 30 ld [ %i3 + 0x30 ], %o1 200dd2c: 94 07 bf fc add %fp, -4, %o2 200dd30: 7f ff f1 71 call 200a2f4 <_Objects_Get> 200dd34: 90 14 22 c0 or %l0, 0x2c0, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200dd38: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200dd3c: b0 10 40 18 or %g1, %i0, %i0 _Thread_Enable_dispatch(); 200dd40: 7f ff f5 44 call 200b250 <_Thread_Enable_dispatch> 200dd44: f0 22 20 4c st %i0, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200dd48: c2 0e a2 4c ldub [ %i2 + 0x24c ], %g1 200dd4c: 84 00 60 01 add %g1, 1, %g2 200dd50: 83 28 60 18 sll %g1, 0x18, %g1 200dd54: 83 38 60 18 sra %g1, 0x18, %g1 200dd58: 80 a0 60 7a cmp %g1, 0x7a 200dd5c: 12 bf ff 24 bne 200d9ec 200dd60: c4 2e a2 4c stb %g2, [ %i2 + 0x24c ] c = 'a'; 200dd64: 82 10 20 61 mov 0x61, %g1 200dd68: 10 bf ff 21 b 200d9ec 200dd6c: c2 2e a2 4c stb %g1, [ %i2 + 0x24c ] if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) 200dd70: 80 a6 20 00 cmp %i0, 0 200dd74: 12 80 00 24 bne 200de04 <== NEVER TAKEN 200dd78: d0 07 62 4c ld [ %i5 + 0x24c ], %o0 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200dd7c: 7f ff eb 2e call 2008a34 200dd80: f6 27 00 00 st %i3, [ %i4 ] err = pipe_new(pipep); if (err) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200dd84: 10 bf ff 2a b 200da2c 200dd88: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( 200dd8c: 92 10 20 01 mov 1, %o1 200dd90: 94 10 20 54 mov 0x54, %o2 200dd94: 96 10 20 00 clr %o3 200dd98: 11 14 12 54 sethi %hi(0x50495000), %o0 200dd9c: 7f ff ea 35 call 2008670 200dda0: 90 12 20 45 or %o0, 0x45, %o0 ! 50495045 200dda4: b4 10 00 08 mov %o0, %i2 200dda8: d0 06 e3 cc ld [ %i3 + 0x3cc ], %o0 200ddac: 7f ff eb 22 call 2008a34 200ddb0: b0 10 3f f4 mov -12, %i0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200ddb4: 80 a6 a0 00 cmp %i2, 0 200ddb8: 12 bf ff 29 bne 200da5c 200ddbc: d0 07 62 4c ld [ %i5 + 0x24c ], %o0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200ddc0: 10 bf ff 01 b 200d9c4 200ddc4: 92 10 20 00 clr %o1 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 200ddc8: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200ddcc: 40 00 06 3d call 200f6c0 200ddd0: 92 07 bf f8 add %fp, -8, %o1 if (pipe->Writers == 0) { 200ddd4: 10 bf ff 2c b 200da84 200ddd8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 200dddc: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200dde0: 40 00 06 38 call 200f6c0 200dde4: 92 07 bf f8 add %fp, -8, %o1 pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200dde8: 10 bf ff 84 b 200dbf8 200ddec: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); 200ddf0: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200ddf4: 40 00 06 33 call 200f6c0 200ddf8: 92 07 bf f8 add %fp, -8, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200ddfc: 10 bf ff 59 b 200db60 200de00: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 200de04: 40 00 06 06 call 200f61c <== NOT EXECUTED 200de08: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); 200de0c: 40 00 06 04 call 200f61c <== NOT EXECUTED 200de10: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); 200de14: 7f ff ea 87 call 2008830 <== NOT EXECUTED 200de18: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 <== NOT EXECUTED free(pipe->Buffer); 200de1c: 7f ff da f6 call 20049f4 <== NOT EXECUTED 200de20: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED free(pipe); 200de24: 7f ff da f4 call 20049f4 <== NOT EXECUTED 200de28: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200de2c: 7f ff eb 02 call 2008a34 200de30: d0 07 62 4c ld [ %i5 + 0x24c ], %o0 200de34: 81 c7 e0 08 ret 200de38: 81 e8 00 00 restore if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 200de3c: 7f ff ea fe call 2008a34 200de40: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200de44: 10 bf ff 2d b 200daf8 200de48: 90 10 00 1c mov %i4, %o0 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200de4c: 40 00 05 f4 call 200f61c 200de50: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200de54: 40 00 05 f2 call 200f61c 200de58: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200de5c: 7f ff da e6 call 20049f4 200de60: d0 06 c0 00 ld [ %i3 ], %o0 err_buf: free(pipe); 200de64: 7f ff da e4 call 20049f4 200de68: 90 10 00 1b mov %i3, %o0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200de6c: 10 bf ff f0 b 200de2c 200de70: b0 10 3f f4 mov -12, %i0 =============================================================================== 02003738 : long fpathconf( int fd, int name ) { 2003738: 9d e3 bf a0 save %sp, -96, %sp long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 200373c: 03 00 80 5f sethi %hi(0x2017c00), %g1 2003740: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 2017c30 2003744: 80 a6 00 01 cmp %i0, %g1 2003748: 1a 80 00 3b bcc 2003834 200374c: 03 00 80 61 sethi %hi(0x2018400), %g1 iop = rtems_libio_iop(fd); 2003750: c2 00 62 80 ld [ %g1 + 0x280 ], %g1 ! 2018680 2003754: b1 2e 20 06 sll %i0, 6, %i0 2003758: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 200375c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2003760: 80 88 61 00 btst 0x100, %g1 2003764: 02 80 00 34 be 2003834 <== NEVER TAKEN 2003768: 80 a6 60 0b cmp %i1, 0xb * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 200376c: 08 80 00 08 bleu 200378c 2003770: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2003774: 40 00 33 6c call 2010524 <__errno> 2003778: b0 10 3f ff mov -1, %i0 200377c: 82 10 20 16 mov 0x16, %g1 2003780: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003784: 81 c7 e0 08 ret 2003788: 81 e8 00 00 restore * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 200378c: b3 2e 60 02 sll %i1, 2, %i1 2003790: 05 00 80 0d sethi %hi(0x2003400), %g2 2003794: 84 10 a3 08 or %g2, 0x308, %g2 ! 2003708 2003798: c4 00 80 19 ld [ %g2 + %i1 ], %g2 200379c: 81 c0 80 00 jmp %g2 20037a0: 01 00 00 00 nop break; case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 20037a4: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 20037a8: 81 c7 e0 08 ret 20037ac: 81 e8 00 00 restore break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; break; case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 20037b0: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 20037b4: 81 c7 e0 08 ret 20037b8: 81 e8 00 00 restore break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 20037bc: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 20037c0: 81 c7 e0 08 ret 20037c4: 81 e8 00 00 restore break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 20037c8: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 20037cc: 81 c7 e0 08 ret 20037d0: 81 e8 00 00 restore break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 20037d4: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 20037d8: 81 c7 e0 08 ret 20037dc: 81 e8 00 00 restore break; case _PC_PATH_MAX: return_value = the_limits->path_max; break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 20037e0: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 20037e4: 81 c7 e0 08 ret 20037e8: 81 e8 00 00 restore break; case _PC_NAME_MAX: return_value = the_limits->name_max; break; case _PC_PATH_MAX: return_value = the_limits->path_max; 20037ec: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 20037f0: 81 c7 e0 08 ret 20037f4: 81 e8 00 00 restore break; case _PC_MAX_INPUT: return_value = the_limits->max_input; break; case _PC_NAME_MAX: return_value = the_limits->name_max; 20037f8: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 20037fc: 81 c7 e0 08 ret 2003800: 81 e8 00 00 restore break; case _PC_MAX_CANON: return_value = the_limits->max_canon; break; case _PC_MAX_INPUT: return_value = the_limits->max_input; 2003804: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 2003808: 81 c7 e0 08 ret 200380c: 81 e8 00 00 restore switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; break; case _PC_MAX_CANON: return_value = the_limits->max_canon; 2003810: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 2003814: 81 c7 e0 08 ret 2003818: 81 e8 00 00 restore the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; 200381c: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 2003820: 81 c7 e0 08 ret 2003824: 81 e8 00 00 restore break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 2003828: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 200382c: 81 c7 e0 08 ret 2003830: 81 e8 00 00 restore rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); iop = rtems_libio_iop(fd); rtems_libio_check_is_open(iop); 2003834: 40 00 33 3c call 2010524 <__errno> 2003838: b0 10 3f ff mov -1, %i0 200383c: 82 10 20 09 mov 9, %g1 2003840: c2 22 00 00 st %g1, [ %o0 ] 2003844: 81 c7 e0 08 ret 2003848: 81 e8 00 00 restore =============================================================================== 02002f10 : #include void free( void *ptr ) { 2002f10: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002f14: 03 00 80 76 sethi %hi(0x201d800), %g1 2002f18: 82 10 60 20 or %g1, 0x20, %g1 ! 201d820 2002f1c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 2002f20: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 2002f24: 84 00 a0 01 inc %g2 if ( !ptr ) 2002f28: 80 a6 20 00 cmp %i0, 0 2002f2c: 02 80 00 15 be 2002f80 2002f30: c4 20 60 0c st %g2, [ %g1 + 0xc ] return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 2002f34: 03 00 80 76 sethi %hi(0x201d800), %g1 2002f38: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201db24 <_System_state_Current> 2002f3c: 80 a0 60 03 cmp %g1, 3 2002f40: 02 80 00 17 be 2002f9c <== ALWAYS TAKEN 2002f44: 03 00 80 75 sethi %hi(0x201d400), %g1 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002f48: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 201d564 2002f4c: 80 a0 60 00 cmp %g1, 0 2002f50: 02 80 00 06 be 2002f68 2002f54: 3b 00 80 73 sethi %hi(0x201cc00), %i5 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2002f58: c2 00 60 08 ld [ %g1 + 8 ], %g1 2002f5c: 9f c0 40 00 call %g1 2002f60: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 2002f64: 3b 00 80 73 sethi %hi(0x201cc00), %i5 2002f68: d0 07 61 50 ld [ %i5 + 0x150 ], %o0 ! 201cd50 2002f6c: 40 00 15 fc call 200875c <_Protected_heap_Free> 2002f70: 92 10 00 19 mov %i1, %o1 2002f74: 80 8a 20 ff btst 0xff, %o0 2002f78: 22 80 00 04 be,a 2002f88 2002f7c: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 2002f80: 81 c7 e0 08 ret 2002f84: 81 e8 00 00 restore printk( "Program heap: free of bad pointer %p -- range %p - %p \n", 2002f88: 31 00 80 6e sethi %hi(0x201b800), %i0 2002f8c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002f90: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2002f94: 40 00 03 ae call 2003e4c 2002f98: 91 ee 20 18 restore %i0, 0x18, %o0 /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) { 2002f9c: 40 00 00 5d call 2003110 2002fa0: 01 00 00 00 nop return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 2002fa4: 80 8a 20 ff btst 0xff, %o0 2002fa8: 12 bf ff e8 bne 2002f48 2002fac: 03 00 80 75 sethi %hi(0x201d400), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2002fb0: 40 00 00 77 call 200318c 2002fb4: 81 e8 00 00 restore =============================================================================== 02003fcc : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2003fcc: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 2003fd0: 03 00 80 5b sethi %hi(0x2016c00), %g1 2003fd4: 82 10 63 c4 or %g1, 0x3c4, %g1 ! 2016fc4 2003fd8: 80 a6 00 01 cmp %i0, %g1 2003fdc: 02 80 00 08 be 2003ffc <== NEVER TAKEN 2003fe0: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2003fe4: 7f ff fb 8a call 2002e0c 2003fe8: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2003fec: 7f ff fb 88 call 2002e0c 2003ff0: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2003ff4: 7f ff fb 8d call 2002e28 2003ff8: 81 e8 00 00 restore 2003ffc: 81 c7 e0 08 ret <== NOT EXECUTED 2004000: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020026d0 : rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major < disktab_size && disktab != NULL) { 20026d0: 03 00 80 6a sethi %hi(0x201a800), %g1 20026d4: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 201a890 20026d8: 80 a0 40 08 cmp %g1, %o0 20026dc: 08 80 00 1e bleu 2002754 <== NEVER TAKEN 20026e0: 84 10 20 00 clr %g2 20026e4: 03 00 80 6a sethi %hi(0x201a800), %g1 20026e8: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 201a894 20026ec: 80 a0 60 00 cmp %g1, 0 20026f0: 02 80 00 19 be 2002754 <== NEVER TAKEN 20026f4: 01 00 00 00 nop rtems_disk_device_table *dtab = disktab + major; 20026f8: 91 2a 20 03 sll %o0, 3, %o0 20026fc: 86 00 40 08 add %g1, %o0, %g3 if (minor < dtab->size && dtab->minor != NULL) { 2002700: c6 00 e0 04 ld [ %g3 + 4 ], %g3 2002704: 80 a0 c0 09 cmp %g3, %o1 2002708: 08 80 00 13 bleu 2002754 <== NEVER TAKEN 200270c: 01 00 00 00 nop 2002710: c2 00 40 08 ld [ %g1 + %o0 ], %g1 2002714: 80 a0 60 00 cmp %g1, 0 2002718: 02 80 00 0f be 2002754 <== NEVER TAKEN 200271c: 93 2a 60 02 sll %o1, 2, %o1 rtems_disk_device *dd = dtab->minor [minor]; 2002720: c4 00 40 09 ld [ %g1 + %o1 ], %g2 if (dd != NULL && !lookup_only) { 2002724: 80 a0 a0 00 cmp %g2, 0 2002728: 02 80 00 0b be 2002754 200272c: 80 a2 a0 00 cmp %o2, 0 2002730: 12 80 00 09 bne 2002754 2002734: 01 00 00 00 nop if (!dd->deleted) { 2002738: c2 08 a0 30 ldub [ %g2 + 0x30 ], %g1 200273c: 80 a0 60 00 cmp %g1, 0 2002740: 32 80 00 07 bne,a 200275c 2002744: 84 10 20 00 clr %g2 ++dd->uses; 2002748: c2 00 a0 14 ld [ %g2 + 0x14 ], %g1 200274c: 82 00 60 01 inc %g1 2002750: c2 20 a0 14 st %g1, [ %g2 + 0x14 ] return dd; } } return NULL; } 2002754: 81 c3 e0 08 retl 2002758: 90 10 00 02 mov %g2, %o0 200275c: 81 c3 e0 08 retl 2002760: 90 10 00 02 mov %g2, %o0 =============================================================================== 02015e74 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 2015e74: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); 2015e78: 03 00 80 63 sethi %hi(0x2018c00), %g1 2015e7c: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2018c78 2015e80: 80 a6 00 01 cmp %i0, %g1 2015e84: 1a 80 00 06 bcc 2015e9c <== NEVER TAKEN 2015e88: ba 10 20 00 clr %i5 2015e8c: 03 00 80 65 sethi %hi(0x2019400), %g1 2015e90: fa 00 63 fc ld [ %g1 + 0x3fc ], %i5 ! 20197fc 2015e94: b1 2e 20 06 sll %i0, 6, %i0 2015e98: ba 07 40 18 add %i5, %i0, %i5 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2015e9c: c4 07 60 28 ld [ %i5 + 0x28 ], %g2 2015ea0: de 07 60 1c ld [ %i5 + 0x1c ], %o7 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2015ea4: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 iop = rtems_libio_iop( dd_fd ); /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2015ea8: f0 07 60 20 ld [ %i5 + 0x20 ], %i0 2015eac: c8 07 60 24 ld [ %i5 + 0x24 ], %g4 2015eb0: c6 07 60 2c ld [ %i5 + 0x2c ], %g3 2015eb4: de 27 bf ec st %o7, [ %fp + -20 ] 2015eb8: f0 27 bf f0 st %i0, [ %fp + -16 ] 2015ebc: c8 27 bf f4 st %g4, [ %fp + -12 ] 2015ec0: c4 27 bf f8 st %g2, [ %fp + -8 ] 2015ec4: c6 27 bf fc st %g3, [ %fp + -4 ] if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2015ec8: 9f c0 40 00 call %g1 2015ecc: 90 07 bf ec add %fp, -20, %o0 2015ed0: 80 a2 20 01 cmp %o0, 1 2015ed4: 12 80 00 09 bne 2015ef8 2015ed8: 90 10 00 1d mov %i5, %o0 /* * Return the number of bytes that were actually transfered as a result * of the read attempt. */ return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len ); 2015edc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2015ee0: c2 00 60 08 ld [ %g1 + 8 ], %g1 2015ee4: 92 10 00 19 mov %i1, %o1 2015ee8: 9f c0 40 00 call %g1 2015eec: 94 10 00 1a mov %i2, %o2 } 2015ef0: 81 c7 e0 08 ret 2015ef4: 91 e8 00 08 restore %g0, %o0, %o0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 2015ef8: 7f ff e8 b8 call 20101d8 <__errno> 2015efc: b0 10 3f ff mov -1, %i0 2015f00: 82 10 20 14 mov 0x14, %g1 2015f04: c2 22 00 00 st %g1, [ %o0 ] 2015f08: 81 c7 e0 08 ret 2015f0c: 81 e8 00 00 restore =============================================================================== 0200eb00 : IMFS_jnode_t *the_jnode; /* Is the node a directory ? */ the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access; if ( the_jnode->type != IMFS_DIRECTORY ) 200eb00: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200eb04: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200eb08: 80 a0 a0 01 cmp %g2, 1 200eb0c: 12 80 00 05 bne 200eb20 <== NEVER TAKEN 200eb10: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200eb14: c0 22 20 10 clr [ %o0 + 0x10 ] 200eb18: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200eb1c: 82 10 20 00 clr %g1 } 200eb20: 81 c3 e0 08 retl 200eb24: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200eb28 : ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 200eb28: 9d e3 be 88 save %sp, -376, %sp int current_entry; int first_entry; int last_entry; struct dirent tmp_dirent; the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access; 200eb2c: f6 06 20 1c ld [ %i0 + 0x1c ], %i3 ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 200eb30: ba 10 00 18 mov %i0, %i5 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200eb34: f8 06 e0 50 ld [ %i3 + 0x50 ], %i4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200eb38: b6 06 e0 54 add %i3, 0x54, %i3 struct dirent tmp_dirent; the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access; the_chain = &the_jnode->info.directory.Entries; if ( rtems_chain_is_empty( the_chain ) ) 200eb3c: 80 a7 00 1b cmp %i4, %i3 200eb40: 02 80 00 34 be 200ec10 200eb44: b0 10 20 00 clr %i0 /* Move to the first of the desired directory entries */ the_node = rtems_chain_first( the_chain ); bytes_transferred = 0; first_entry = iop->offset; 200eb48: e0 07 60 14 ld [ %i5 + 0x14 ], %l0 /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); 200eb4c: 90 10 00 1a mov %i2, %o0 200eb50: 40 00 27 0e call 2018788 <.udiv> 200eb54: 92 10 21 18 mov 0x118, %o1 for ( current_entry = 0; current_entry < last_entry; current_entry = current_entry + sizeof(struct dirent) ){ if ( rtems_chain_is_tail( the_chain, the_node ) ){ 200eb58: b4 10 20 00 clr %i2 bytes_transferred = 0; first_entry = iop->offset; /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); 200eb5c: 83 2a 20 03 sll %o0, 3, %g1 200eb60: 91 2a 20 05 sll %o0, 5, %o0 200eb64: 82 00 40 08 add %g1, %o0, %g1 200eb68: a3 28 60 03 sll %g1, 3, %l1 200eb6c: a2 24 40 01 sub %l1, %g1, %l1 200eb70: a2 04 40 10 add %l1, %l0, %l1 /* The directory was not empty so try to move to the desired entry in chain*/ for ( 200eb74: 80 a4 60 00 cmp %l1, 0 200eb78: 14 80 00 09 bg 200eb9c <== ALWAYS TAKEN 200eb7c: a4 10 21 18 mov 0x118, %l2 200eb80: 30 80 00 24 b,a 200ec10 <== NOT EXECUTED 200eb84: 80 a4 40 1a cmp %l1, %i2 200eb88: 04 80 00 22 ble 200ec10 <== NEVER TAKEN 200eb8c: f8 07 00 00 ld [ %i4 ], %i4 current_entry = 0; current_entry < last_entry; current_entry = current_entry + sizeof(struct dirent) ){ if ( rtems_chain_is_tail( the_chain, the_node ) ){ 200eb90: 80 a7 00 1b cmp %i4, %i3 200eb94: 02 80 00 1f be 200ec10 200eb98: 01 00 00 00 nop /* entry in the read */ return bytes_transferred; /* Indicate that there are no more */ /* entries to return */ } if( current_entry >= first_entry ) { 200eb9c: 80 a4 00 1a cmp %l0, %i2 200eba0: 34 bf ff f9 bg,a 200eb84 200eba4: b4 06 a1 18 add %i2, 0x118, %i2 /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; 200eba8: c2 07 20 38 ld [ %i4 + 0x38 ], %g1 /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; 200ebac: 85 3e a0 1f sra %i2, 0x1f, %g2 tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); 200ebb0: a6 07 20 0c add %i4, 0xc, %l3 /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; 200ebb4: c4 27 be f0 st %g2, [ %fp + -272 ] tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; 200ebb8: c2 27 be e8 st %g1, [ %fp + -280 ] /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; 200ebbc: f4 27 be f4 st %i2, [ %fp + -268 ] tmp_dirent.d_reclen = sizeof( struct dirent ); 200ebc0: e4 37 be f8 sth %l2, [ %fp + -264 ] the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); 200ebc4: 40 00 09 0f call 2011000 200ebc8: 90 10 00 13 mov %l3, %o0 strcpy( tmp_dirent.d_name, the_jnode->name ); 200ebcc: 92 10 00 13 mov %l3, %o1 /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); 200ebd0: d0 37 be fa sth %o0, [ %fp + -262 ] strcpy( tmp_dirent.d_name, the_jnode->name ); 200ebd4: 40 00 07 47 call 20108f0 200ebd8: 90 07 be fc add %fp, -260, %o0 memcpy( 200ebdc: 90 06 40 18 add %i1, %i0, %o0 200ebe0: 92 07 be e8 add %fp, -280, %o1 200ebe4: 40 00 05 cb call 2010310 200ebe8: 94 10 21 18 mov 0x118, %o2 buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); 200ebec: c4 1f 60 10 ldd [ %i5 + 0x10 ], %g2 * to the end of the exisiting file, the remaining entries will be placed in * the buffer and the returned value will be equal to -m actual- times the * size of a directory entry. */ ssize_t imfs_dir_read( 200ebf0: b4 06 a1 18 add %i2, 0x118, %i2 memcpy( buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); 200ebf4: 86 80 e1 18 addcc %g3, 0x118, %g3 200ebf8: 84 40 a0 00 addx %g2, 0, %g2 200ebfc: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] bytes_transferred = bytes_transferred + sizeof( struct dirent ); 200ec00: b0 06 21 18 add %i0, 0x118, %i0 /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); /* The directory was not empty so try to move to the desired entry in chain*/ for ( 200ec04: 80 a4 40 1a cmp %l1, %i2 200ec08: 14 bf ff e2 bg 200eb90 <== NEVER TAKEN 200ec0c: f8 07 00 00 ld [ %i4 ], %i4 the_node = the_node->next; } /* Success */ return bytes_transferred; } 200ec10: 81 c7 e0 08 ret 200ec14: 81 e8 00 00 restore =============================================================================== 0200ed70 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200ed70: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200ed74: fa 06 40 00 ld [ %i1 ], %i5 /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) 200ed78: c4 07 60 50 ld [ %i5 + 0x50 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ed7c: 82 07 60 54 add %i5, 0x54, %g1 200ed80: 80 a0 80 01 cmp %g2, %g1 200ed84: 12 80 00 18 bne 200ede4 200ed88: 01 00 00 00 nop static inline bool rtems_filesystem_is_root_location( const rtems_filesystem_location_info_t *loc ) { return loc->mt_entry->mt_fs_root.node_access == loc->node_access; 200ed8c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 /* * You cannot remove the file system root node. */ if ( rtems_filesystem_is_root_location(pathloc) ) 200ed90: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200ed94: 80 a7 40 01 cmp %i5, %g1 200ed98: 02 80 00 0d be 200edcc 200ed9c: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200eda0: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200eda4: 80 a0 60 00 cmp %g1, 0 200eda8: 12 80 00 09 bne 200edcc <== NEVER TAKEN 200edac: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); 200edb0: 7f ff f3 47 call 200bacc 200edb4: 90 10 00 1d mov %i5, %o0 IMFS_check_node_remove( the_jnode ); 200edb8: 90 10 00 1d mov %i5, %o0 200edbc: 7f ff f3 56 call 200bb14 200edc0: b0 10 20 00 clr %i0 return 0; } 200edc4: 81 c7 e0 08 ret 200edc8: 81 e8 00 00 restore /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) rtems_set_errno_and_return_minus_one( EBUSY ); 200edcc: 40 00 02 f5 call 200f9a0 <__errno> 200edd0: b0 10 3f ff mov -1, %i0 200edd4: 82 10 20 10 mov 0x10, %g1 200edd8: c2 22 00 00 st %g1, [ %o0 ] 200eddc: 81 c7 e0 08 ret 200ede0: 81 e8 00 00 restore /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200ede4: 40 00 02 ef call 200f9a0 <__errno> 200ede8: b0 10 3f ff mov -1, %i0 200edec: 82 10 20 5a mov 0x5a, %g1 200edf0: c2 22 00 00 st %g1, [ %o0 ] 200edf4: 81 c7 e0 08 ret 200edf8: 81 e8 00 00 restore =============================================================================== 02003674 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 2003674: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 2003678: 03 00 80 61 sethi %hi(0x2018400), %g1 200367c: c4 48 60 78 ldsb [ %g1 + 0x78 ], %g2 ! 2018478 2003680: 80 a0 a0 00 cmp %g2, 0 2003684: 22 80 00 04 be,a 2003694 2003688: 84 10 20 01 mov 1, %g2 200368c: 81 c7 e0 08 ret 2003690: 81 e8 00 00 restore return; etc_passwd_initted = 1; mkdir("/etc", 0777); 2003694: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 2003698: c4 28 60 78 stb %g2, [ %g1 + 0x78 ] mkdir("/etc", 0777); 200369c: 11 00 80 5b sethi %hi(0x2016c00), %o0 20036a0: 40 00 02 6d call 2004054 20036a4: 90 12 23 50 or %o0, 0x350, %o0 ! 2016f50 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 20036a8: 39 00 80 5b sethi %hi(0x2016c00), %i4 20036ac: 3b 00 80 5b sethi %hi(0x2016c00), %i5 20036b0: 90 17 23 58 or %i4, 0x358, %o0 20036b4: 40 00 35 95 call 2010d08 20036b8: 92 17 63 68 or %i5, 0x368, %o1 20036bc: 80 a2 20 00 cmp %o0, 0 20036c0: 22 80 00 0d be,a 20036f4 20036c4: 90 17 23 58 or %i4, 0x358, %o0 } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 20036c8: 40 00 33 b1 call 201058c 20036cc: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 20036d0: 39 00 80 5b sethi %hi(0x2016c00), %i4 20036d4: 92 17 63 68 or %i5, 0x368, %o1 20036d8: 40 00 35 8c call 2010d08 20036dc: 90 17 23 e0 or %i4, 0x3e0, %o0 20036e0: 80 a2 20 00 cmp %o0, 0 20036e4: 22 80 00 11 be,a 2003728 20036e8: 90 17 23 e0 or %i4, 0x3e0, %o0 fclose(fp); 20036ec: 40 00 33 a8 call 201058c 20036f0: 91 e8 00 08 restore %g0, %o0, %o0 * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 20036f4: 13 00 80 5b sethi %hi(0x2016c00), %o1 20036f8: 40 00 35 84 call 2010d08 20036fc: 92 12 63 70 or %o1, 0x370, %o1 ! 2016f70 2003700: b0 92 20 00 orcc %o0, 0, %i0 2003704: 02 bf ff f3 be 20036d0 <== NEVER TAKEN 2003708: 92 10 20 01 mov 1, %o1 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 200370c: 94 10 20 66 mov 0x66, %o2 2003710: 96 10 00 18 mov %i0, %o3 2003714: 11 00 80 5b sethi %hi(0x2016c00), %o0 2003718: 40 00 37 66 call 20114b0 200371c: 90 12 23 78 or %o0, 0x378, %o0 ! 2016f78 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 2003720: 10 bf ff ea b 20036c8 2003724: 90 10 00 18 mov %i0, %o0 * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 2003728: 13 00 80 5b sethi %hi(0x2016c00), %o1 200372c: 40 00 35 77 call 2010d08 2003730: 92 12 63 70 or %o1, 0x370, %o1 ! 2016f70 2003734: b0 92 20 00 orcc %o0, 0, %i0 2003738: 02 bf ff d5 be 200368c <== NEVER TAKEN 200373c: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 2003740: 92 10 20 01 mov 1, %o1 ! 1 2003744: 11 00 80 5b sethi %hi(0x2016c00), %o0 2003748: 94 10 20 2a mov 0x2a, %o2 200374c: 96 10 00 18 mov %i0, %o3 2003750: 40 00 37 58 call 20114b0 2003754: 90 12 23 f0 or %o0, 0x3f0, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 2003758: 40 00 33 8d call 201058c 200375c: 81 e8 00 00 restore =============================================================================== 02004fd8 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 2004fd8: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 2004fdc: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 2004fe0: 80 88 60 20 btst 0x20, %g1 2004fe4: 02 80 00 03 be 2004ff0 <== ALWAYS TAKEN 2004fe8: ba 10 00 18 mov %i0, %i5 c &= 0x7f; 2004fec: ba 0e 20 7f and %i0, 0x7f, %i5 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 2004ff0: 80 88 62 00 btst 0x200, %g1 2004ff4: 02 80 00 0d be 2005028 2004ff8: 80 a7 60 0d cmp %i5, 0xd c = tolower (c); 2004ffc: 05 00 80 74 sethi %hi(0x201d000), %g2 2005000: c6 00 a0 34 ld [ %g2 + 0x34 ], %g3 ! 201d034 <__ctype_ptr__> 2005004: 84 10 00 1d mov %i5, %g2 2005008: ba 00 c0 1d add %g3, %i5, %i5 200500c: c6 0f 60 01 ldub [ %i5 + 1 ], %g3 2005010: 86 08 e0 03 and %g3, 3, %g3 2005014: 80 a0 e0 01 cmp %g3, 1 2005018: 22 80 00 02 be,a 2005020 200501c: 84 00 a0 20 add %g2, 0x20, %g2 2005020: ba 08 a0 ff and %g2, 0xff, %i5 if (c == '\r') { 2005024: 80 a7 60 0d cmp %i5, 0xd 2005028: 02 80 00 17 be 2005084 200502c: 80 a7 60 0a cmp %i5, 0xa if (tty->termios.c_iflag & IGNCR) return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 2005030: 02 80 00 40 be 2005130 2005034: 80 a7 60 00 cmp %i5, 0 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2005038: 32 80 00 1a bne,a 20050a0 <== ALWAYS TAKEN 200503c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2005040: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2005044: 05 00 80 73 sethi %hi(0x201cc00), %g2 2005048: c4 00 a2 6c ld [ %g2 + 0x26c ], %g2 ! 201ce6c 200504c: 84 00 bf ff add %g2, -1, %g2 2005050: 80 a0 40 02 cmp %g1, %g2 2005054: 16 80 00 46 bge 200516c <== NEVER TAKEN 2005058: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 200505c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2005060: 80 88 a0 08 btst 8, %g2 2005064: 12 80 00 38 bne 2005144 <== ALWAYS TAKEN 2005068: 90 10 00 1d mov %i5, %o0 echo (c, tty); tty->cbuf[tty->ccount++] = c; 200506c: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 2005070: 84 00 60 01 add %g1, 1, %g2 2005074: fa 28 c0 01 stb %i5, [ %g3 + %g1 ] 2005078: c4 26 60 20 st %g2, [ %i1 + 0x20 ] } return 0; } 200507c: 81 c7 e0 08 ret 2005080: 91 e8 20 00 restore %g0, 0, %o0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 2005084: 80 88 60 80 btst 0x80, %g1 2005088: 12 80 00 39 bne 200516c <== NEVER TAKEN 200508c: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 2005090: 80 88 61 00 btst 0x100, %g1 2005094: 32 80 00 02 bne,a 200509c <== ALWAYS TAKEN 2005098: ba 10 20 0a mov 0xa, %i5 c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 200509c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20050a0: 80 88 60 02 btst 2, %g1 20050a4: 22 bf ff e8 be,a 2005044 20050a8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 if (c == tty->termios.c_cc[VERASE]) { 20050ac: c4 0e 60 43 ldub [ %i1 + 0x43 ], %g2 20050b0: 80 a0 80 1d cmp %g2, %i5 20050b4: 02 80 00 3d be 20051a8 20050b8: 90 10 00 19 mov %i1, %o0 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 20050bc: c4 0e 60 44 ldub [ %i1 + 0x44 ], %g2 20050c0: 80 a0 80 1d cmp %g2, %i5 20050c4: 02 80 00 28 be 2005164 20050c8: 92 10 20 01 mov 1, %o1 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 20050cc: c4 0e 60 45 ldub [ %i1 + 0x45 ], %g2 20050d0: 80 a0 80 1d cmp %g2, %i5 20050d4: 02 80 00 26 be 200516c <== NEVER TAKEN 20050d8: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 20050dc: 80 a7 60 0a cmp %i5, 0xa 20050e0: 02 80 00 25 be 2005174 20050e4: 80 88 60 48 btst 0x48, %g1 if (tty->termios.c_lflag & (ECHO | ECHONL)) echo (c, tty); tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 20050e8: c4 0e 60 4c ldub [ %i1 + 0x4c ], %g2 20050ec: 80 a0 80 1d cmp %g2, %i5 20050f0: 02 80 00 07 be 200510c <== NEVER TAKEN 20050f4: 80 88 60 08 btst 8, %g1 20050f8: c4 0e 60 51 ldub [ %i1 + 0x51 ], %g2 20050fc: 80 a0 80 1d cmp %g2, %i5 2005100: 32 bf ff d1 bne,a 2005044 <== ALWAYS TAKEN 2005104: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 2005108: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 200510c: 32 80 00 12 bne,a 2005154 <== NOT EXECUTED 2005110: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 2005114: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2005118: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 <== NOT EXECUTED 200511c: 84 00 60 01 add %g1, 1, %g2 <== NOT EXECUTED 2005120: fa 28 c0 01 stb %i5, [ %g3 + %g1 ] <== NOT EXECUTED 2005124: c4 26 60 20 st %g2, [ %i1 + 0x20 ] <== NOT EXECUTED return 1; 2005128: 81 c7 e0 08 ret <== NOT EXECUTED 200512c: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED if (c == '\r') { if (tty->termios.c_iflag & IGNCR) return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 2005130: 80 88 60 40 btst 0x40, %g1 2005134: 32 bf ff da bne,a 200509c <== NEVER TAKEN 2005138: ba 10 20 0d mov 0xd, %i5 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 200513c: 10 bf ff d9 b 20050a0 2005140: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 2005144: 7f ff fe f6 call 2004d1c 2005148: 92 10 00 19 mov %i1, %o1 200514c: 10 bf ff c8 b 200506c 2005150: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 2005154: 7f ff fe f2 call 2004d1c <== NOT EXECUTED 2005158: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 200515c: 10 bf ff ef b 2005118 <== NOT EXECUTED 2005160: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); 2005164: 7f ff ff 0f call 2004da0 2005168: b0 10 20 00 clr %i0 return 0; 200516c: 81 c7 e0 08 ret 2005170: 81 e8 00 00 restore } else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) 2005174: 22 80 00 06 be,a 200518c <== NEVER TAKEN 2005178: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 200517c: 90 10 20 0a mov 0xa, %o0 2005180: 7f ff fe e7 call 2004d1c 2005184: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2005188: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 200518c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2005190: 86 10 20 0a mov 0xa, %g3 2005194: c6 28 80 01 stb %g3, [ %g2 + %g1 ] 2005198: 82 00 60 01 inc %g1 200519c: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 20051a0: 81 c7 e0 08 ret 20051a4: 91 e8 20 01 restore %g0, 1, %o0 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); 20051a8: 92 10 20 00 clr %o1 20051ac: 7f ff fe fd call 2004da0 20051b0: b0 10 20 00 clr %i0 return 0; 20051b4: 81 c7 e0 08 ret 20051b8: 81 e8 00 00 restore =============================================================================== 0201a3b8 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 201a3b8: 9d e3 bf 90 save %sp, -112, %sp POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 201a3bc: 7f ff fe e2 call 2019f44 201a3c0: 01 00 00 00 nop 201a3c4: 80 a2 00 18 cmp %o0, %i0 201a3c8: 12 80 00 af bne 201a684 201a3cc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 201a3d0: 02 80 00 b3 be 201a69c 201a3d4: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 201a3d8: 80 a0 60 1f cmp %g1, 0x1f 201a3dc: 18 80 00 b0 bgu 201a69c 201a3e0: b7 2e 60 02 sll %i1, 2, %i3 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 201a3e4: 39 00 80 77 sethi %hi(0x201dc00), %i4 201a3e8: a1 2e 60 04 sll %i1, 4, %l0 201a3ec: b8 17 23 60 or %i4, 0x360, %i4 201a3f0: 84 24 00 1b sub %l0, %i3, %g2 201a3f4: 84 07 00 02 add %i4, %g2, %g2 201a3f8: c4 00 a0 08 ld [ %g2 + 8 ], %g2 201a3fc: 80 a0 a0 01 cmp %g2, 1 201a400: 02 80 00 3f be 201a4fc 201a404: b0 10 20 00 clr %i0 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 201a408: 80 a6 60 04 cmp %i1, 4 201a40c: 02 80 00 3e be 201a504 201a410: 80 a6 60 08 cmp %i1, 8 201a414: 02 80 00 3c be 201a504 201a418: 80 a6 60 0b cmp %i1, 0xb 201a41c: 02 80 00 3a be 201a504 201a420: ba 10 20 01 mov 1, %i5 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 201a424: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 201a428: fa 27 bf f8 st %i5, [ %fp + -8 ] if ( !value ) { 201a42c: 80 a6 a0 00 cmp %i2, 0 201a430: 02 80 00 3b be 201a51c 201a434: bb 2f 40 01 sll %i5, %g1, %i5 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 201a438: c2 06 80 00 ld [ %i2 ], %g1 201a43c: c2 27 bf fc st %g1, [ %fp + -4 ] * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 201a440: 03 00 80 76 sethi %hi(0x201d800), %g1 201a444: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201d9d0 <_Thread_Dispatch_disable_level> 201a448: 84 00 a0 01 inc %g2 201a44c: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] return _Thread_Dispatch_disable_level; 201a450: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 201a454: 03 00 80 77 sethi %hi(0x201dc00), %g1 201a458: d0 00 63 14 ld [ %g1 + 0x314 ], %o0 ! 201df14 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 201a45c: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 201a460: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 201a464: 80 af 40 01 andncc %i5, %g1, %g0 201a468: 12 80 00 16 bne 201a4c0 201a46c: 07 00 80 78 sethi %hi(0x201e000), %g3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 201a470: d0 00 e0 ec ld [ %g3 + 0xec ], %o0 ! 201e0ec <_POSIX_signals_Wait_queue> 201a474: 86 10 e0 ec or %g3, 0xec, %g3 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 201a478: 86 00 e0 04 add %g3, 4, %g3 201a47c: 80 a2 00 03 cmp %o0, %g3 201a480: 32 80 00 0d bne,a 201a4b4 201a484: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 201a488: 10 80 00 27 b 201a524 201a48c: 03 00 80 73 sethi %hi(0x201cc00), %g1 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 201a490: c2 00 a0 d0 ld [ %g2 + 0xd0 ], %g1 201a494: 80 af 40 01 andncc %i5, %g1, %g0 201a498: 12 80 00 0b bne 201a4c4 201a49c: 92 10 00 19 mov %i1, %o1 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 201a4a0: d0 02 00 00 ld [ %o0 ], %o0 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 201a4a4: 80 a2 00 03 cmp %o0, %g3 201a4a8: 02 80 00 1f be 201a524 <== ALWAYS TAKEN 201a4ac: 03 00 80 73 sethi %hi(0x201cc00), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 201a4b0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 <== NOT EXECUTED 201a4b4: 80 8f 40 01 btst %i5, %g1 201a4b8: 02 bf ff f6 be 201a490 201a4bc: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 201a4c0: 92 10 00 19 mov %i1, %o1 201a4c4: 40 00 00 8d call 201a6f8 <_POSIX_signals_Unblock_thread> 201a4c8: 94 07 bf f4 add %fp, -12, %o2 201a4cc: 80 8a 20 ff btst 0xff, %o0 201a4d0: 12 80 00 5a bne 201a638 201a4d4: 01 00 00 00 nop /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 201a4d8: 40 00 00 7f call 201a6d4 <_POSIX_signals_Set_process_signals> 201a4dc: 90 10 00 1d mov %i5, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 201a4e0: b6 24 00 1b sub %l0, %i3, %i3 201a4e4: c2 07 00 1b ld [ %i4 + %i3 ], %g1 201a4e8: 80 a0 60 02 cmp %g1, 2 201a4ec: 02 80 00 57 be 201a648 201a4f0: 11 00 80 78 sethi %hi(0x201e000), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 201a4f4: 7f ff bb ae call 20093ac <_Thread_Enable_dispatch> 201a4f8: b0 10 20 00 clr %i0 return 0; } 201a4fc: 81 c7 e0 08 ret 201a500: 81 e8 00 00 restore * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); 201a504: 40 00 01 0f call 201a940 201a508: 01 00 00 00 nop 201a50c: 40 00 00 d2 call 201a854 201a510: 92 10 00 19 mov %i1, %o1 201a514: 81 c7 e0 08 ret 201a518: 91 e8 00 08 restore %g0, %o0, %o0 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 201a51c: 10 bf ff c9 b 201a440 201a520: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 201a524: c8 08 60 ac ldub [ %g1 + 0xac ], %g4 201a528: 1b 00 80 76 sethi %hi(0x201d800), %o5 201a52c: 88 01 20 01 inc %g4 201a530: 9a 13 61 40 or %o5, 0x140, %o5 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 201a534: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 201a538: 98 03 60 08 add %o5, 8, %o4 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 201a53c: 15 04 00 00 sethi %hi(0x10000000), %o2 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 201a540: c2 03 40 00 ld [ %o5 ], %g1 201a544: 80 a0 60 00 cmp %g1, 0 201a548: 22 80 00 31 be,a 201a60c <== NEVER TAKEN 201a54c: 9a 03 60 04 add %o5, 4, %o5 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 201a550: c2 00 60 04 ld [ %g1 + 4 ], %g1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 201a554: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 201a558: 80 a6 a0 00 cmp %i2, 0 201a55c: 02 80 00 2b be 201a608 201a560: f0 00 60 1c ld [ %g1 + 0x1c ], %i0 201a564: 82 10 20 01 mov 1, %g1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 201a568: 85 28 60 02 sll %g1, 2, %g2 maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { the_thread = (Thread_Control *) object_table[ index ]; 201a56c: c4 06 00 02 ld [ %i0 + %g2 ], %g2 if ( !the_thread ) 201a570: 80 a0 a0 00 cmp %g2, 0 201a574: 22 80 00 22 be,a 201a5fc 201a578: 82 00 60 01 inc %g1 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 201a57c: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 201a580: 80 a0 c0 04 cmp %g3, %g4 201a584: 38 80 00 1e bgu,a 201a5fc 201a588: 82 00 60 01 inc %g1 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 201a58c: de 00 a1 5c ld [ %g2 + 0x15c ], %o7 201a590: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7 201a594: 80 af 40 0f andncc %i5, %o7, %g0 201a598: 22 80 00 19 be,a 201a5fc 201a59c: 82 00 60 01 inc %g1 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 201a5a0: 80 a0 c0 04 cmp %g3, %g4 201a5a4: 2a 80 00 14 bcs,a 201a5f4 201a5a8: 88 10 00 03 mov %g3, %g4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 201a5ac: 80 a2 20 00 cmp %o0, 0 201a5b0: 22 80 00 13 be,a 201a5fc <== NEVER TAKEN 201a5b4: 82 00 60 01 inc %g1 <== NOT EXECUTED 201a5b8: de 02 20 10 ld [ %o0 + 0x10 ], %o7 201a5bc: 80 a3 e0 00 cmp %o7, 0 201a5c0: 22 80 00 0f be,a 201a5fc <== NEVER TAKEN 201a5c4: 82 00 60 01 inc %g1 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 201a5c8: d6 00 a0 10 ld [ %g2 + 0x10 ], %o3 201a5cc: 80 a2 e0 00 cmp %o3, 0 201a5d0: 22 80 00 09 be,a 201a5f4 201a5d4: 88 10 00 03 mov %g3, %g4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 201a5d8: 80 8b c0 0a btst %o7, %o2 201a5dc: 32 80 00 08 bne,a 201a5fc 201a5e0: 82 00 60 01 inc %g1 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 201a5e4: 80 8a c0 0a btst %o3, %o2 201a5e8: 22 80 00 05 be,a 201a5fc 201a5ec: 82 00 60 01 inc %g1 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 201a5f0: 88 10 00 03 mov %g3, %g4 201a5f4: 90 10 00 02 mov %g2, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 201a5f8: 82 00 60 01 inc %g1 201a5fc: 80 a6 80 01 cmp %i2, %g1 201a600: 1a bf ff db bcc 201a56c 201a604: 85 28 60 02 sll %g1, 2, %g2 201a608: 9a 03 60 04 add %o5, 4, %o5 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 201a60c: 80 a3 40 0c cmp %o5, %o4 201a610: 32 bf ff cd bne,a 201a544 201a614: c2 03 40 00 ld [ %o5 ], %g1 } } } } if ( interested ) { 201a618: 80 a2 20 00 cmp %o0, 0 201a61c: 02 bf ff af be 201a4d8 201a620: 92 10 00 19 mov %i1, %o1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 201a624: 40 00 00 35 call 201a6f8 <_POSIX_signals_Unblock_thread> 201a628: 94 07 bf f4 add %fp, -12, %o2 201a62c: 80 8a 20 ff btst 0xff, %o0 201a630: 02 bf ff aa be 201a4d8 <== ALWAYS TAKEN 201a634: 01 00 00 00 nop _Thread_Enable_dispatch(); 201a638: 7f ff bb 5d call 20093ac <_Thread_Enable_dispatch> 201a63c: b0 10 20 00 clr %i0 ! 0 return 0; 201a640: 81 c7 e0 08 ret 201a644: 81 e8 00 00 restore */ _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) 201a648: 7f ff b3 81 call 200744c <_Chain_Get> 201a64c: 90 12 20 e0 or %o0, 0xe0, %o0 _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { 201a650: 92 92 20 00 orcc %o0, 0, %o1 201a654: 02 80 00 18 be 201a6b4 201a658: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 201a65c: 11 00 80 78 sethi %hi(0x201e000), %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 201a660: c2 22 60 08 st %g1, [ %o1 + 8 ] 201a664: c2 07 bf f8 ld [ %fp + -8 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 201a668: 90 12 21 58 or %o0, 0x158, %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 201a66c: c2 22 60 0c st %g1, [ %o1 + 0xc ] 201a670: c2 07 bf fc ld [ %fp + -4 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 201a674: 90 02 00 1b add %o0, %i3, %o0 201a678: 7f ff b3 61 call 20073fc <_Chain_Append> 201a67c: c2 22 60 10 st %g1, [ %o1 + 0x10 ] 201a680: 30 bf ff 9d b,a 201a4f4 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 201a684: 7f ff d4 c7 call 200f9a0 <__errno> 201a688: b0 10 3f ff mov -1, %i0 201a68c: 82 10 20 03 mov 3, %g1 201a690: c2 22 00 00 st %g1, [ %o0 ] 201a694: 81 c7 e0 08 ret 201a698: 81 e8 00 00 restore */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 201a69c: 7f ff d4 c1 call 200f9a0 <__errno> 201a6a0: b0 10 3f ff mov -1, %i0 201a6a4: 82 10 20 16 mov 0x16, %g1 201a6a8: c2 22 00 00 st %g1, [ %o0 ] 201a6ac: 81 c7 e0 08 ret 201a6b0: 81 e8 00 00 restore if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 201a6b4: 7f ff bb 3e call 20093ac <_Thread_Enable_dispatch> 201a6b8: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 201a6bc: 7f ff d4 b9 call 200f9a0 <__errno> 201a6c0: 01 00 00 00 nop 201a6c4: 82 10 20 0b mov 0xb, %g1 ! b 201a6c8: c2 22 00 00 st %g1, [ %o0 ] 201a6cc: 81 c7 e0 08 ret 201a6d0: 81 e8 00 00 restore =============================================================================== 02003844 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 2003844: 9d e3 bf a0 save %sp, -96, %sp /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) 2003848: 03 00 80 76 sethi %hi(0x201d800), %g1 200384c: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201db24 <_System_state_Current> 2003850: 80 a0 60 03 cmp %g1, 3 2003854: 02 80 00 04 be 2003864 <== ALWAYS TAKEN 2003858: 3b 00 80 74 sethi %hi(0x201d000), %i5 200385c: 81 c7 e0 08 ret <== NOT EXECUTED 2003860: 81 e8 00 00 restore <== NOT EXECUTED /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 2003864: 05 00 80 70 sethi %hi(0x201c000), %g2 2003868: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 200386c: f8 00 a1 f0 ld [ %g2 + 0x1f0 ], %i4 2003870: 80 a0 40 1c cmp %g1, %i4 2003874: 02 80 00 05 be 2003888 2003878: 01 00 00 00 nop _wrapup_reent(_global_impure_ptr); 200387c: 40 00 33 85 call 2010690 <_wrapup_reent> 2003880: 90 10 00 1c mov %i4, %o0 /* Don't reclaim this one, just in case we do printfs * on the way out to ROM. */ _reclaim_reent(&libc_global_reent); #endif _REENT = _global_impure_ptr; 2003884: f8 27 60 38 st %i4, [ %i5 + 0x38 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2003888: 40 00 30 98 call 200fae8 200388c: d0 07 20 04 ld [ %i4 + 4 ], %o0 fclose (stdout); 2003890: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 2003894: 40 00 30 95 call 200fae8 2003898: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 200389c: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 20038a0: f0 00 60 0c ld [ %g1 + 0xc ], %i0 20038a4: 40 00 30 91 call 200fae8 20038a8: 81 e8 00 00 restore =============================================================================== 02019f64 : off_t lseek( int fd, off_t offset, int whence ) { 2019f64: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2019f68: 03 00 80 73 sethi %hi(0x201cc00), %g1 2019f6c: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201cd90 off_t lseek( int fd, off_t offset, int whence ) { 2019f70: 98 10 00 19 mov %i1, %o4 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2019f74: 80 a6 00 01 cmp %i0, %g1 2019f78: 1a 80 00 32 bcc 201a040 2019f7c: 9a 10 00 1a mov %i2, %o5 iop = rtems_libio_iop( fd ); 2019f80: 03 00 80 76 sethi %hi(0x201d800), %g1 2019f84: fa 00 60 04 ld [ %g1 + 4 ], %i5 ! 201d804 2019f88: b1 2e 20 06 sll %i0, 6, %i0 2019f8c: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open(iop); 2019f90: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2019f94: 80 88 61 00 btst 0x100, %g1 2019f98: 02 80 00 2a be 201a040 2019f9c: 80 a6 e0 01 cmp %i3, 1 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 2019fa0: 02 80 00 24 be 201a030 2019fa4: e0 1f 60 10 ldd [ %i5 + 0x10 ], %l0 2019fa8: 80 a6 e0 02 cmp %i3, 2 2019fac: 02 80 00 15 be 201a000 2019fb0: 80 a6 e0 00 cmp %i3, 0 2019fb4: 12 80 00 18 bne 201a014 2019fb8: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; 2019fbc: d8 3f 60 10 std %o4, [ %i5 + 0x10 ] /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2019fc0: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2019fc4: 90 10 00 1d mov %i5, %o0 2019fc8: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2019fcc: 92 10 00 0c mov %o4, %o1 2019fd0: 94 10 00 0d mov %o5, %o2 2019fd4: 9f c0 40 00 call %g1 2019fd8: 96 10 00 1b mov %i3, %o3 2019fdc: b0 10 00 08 mov %o0, %i0 if ( status == (off_t) -1 ) 2019fe0: 80 a6 3f ff cmp %i0, -1 2019fe4: 12 80 00 05 bne 2019ff8 2019fe8: b2 10 00 09 mov %o1, %i1 2019fec: 80 a2 7f ff cmp %o1, -1 2019ff0: 22 80 00 02 be,a 2019ff8 <== ALWAYS TAKEN 2019ff4: e0 3f 60 10 std %l0, [ %i5 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2019ff8: 81 c7 e0 08 ret 2019ffc: 81 e8 00 00 restore case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; 201a000: c4 1f 60 08 ldd [ %i5 + 8 ], %g2 201a004: 86 80 c0 1a addcc %g3, %i2, %g3 201a008: 84 40 80 19 addx %g2, %i1, %g2 break; 201a00c: 10 bf ff ed b 2019fc0 201a010: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 201a014: 7f ff d6 63 call 200f9a0 <__errno> 201a018: 31 3f ff ff sethi %hi(0xfffffc00), %i0 201a01c: 82 10 20 16 mov 0x16, %g1 201a020: b0 16 23 ff or %i0, 0x3ff, %i0 201a024: c2 22 00 00 st %g1, [ %o0 ] 201a028: 81 c7 e0 08 ret 201a02c: 93 e8 00 18 restore %g0, %i0, %o1 case SEEK_SET: iop->offset = offset; break; case SEEK_CUR: iop->offset += offset; 201a030: 86 84 40 1a addcc %l1, %i2, %g3 201a034: 84 44 00 19 addx %l0, %i1, %g2 break; 201a038: 10 bf ff e2 b 2019fc0 201a03c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] off_t old_offset; off_t status; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 201a040: 7f ff d6 58 call 200f9a0 <__errno> 201a044: 31 3f ff ff sethi %hi(0xfffffc00), %i0 201a048: 82 10 20 09 mov 9, %g1 201a04c: b0 16 23 ff or %i0, 0x3ff, %i0 201a050: c2 22 00 00 st %g1, [ %o0 ] 201a054: 81 c7 e0 08 ret 201a058: 93 e8 00 18 restore %g0, %i0, %o1 =============================================================================== 02003298 : #include "malloc_p.h" void *malloc( size_t size ) { 2003298: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 200329c: 03 00 80 76 sethi %hi(0x201d800), %g1 20032a0: 82 10 60 20 or %g1, 0x20, %g1 ! 201d820 20032a4: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 20032a8: ba 10 00 18 mov %i0, %i5 void *return_this; MSBUMP(malloc_calls, 1); 20032ac: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 20032b0: 7f ff ff aa call 2003158 20032b4: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 20032b8: 80 a7 60 00 cmp %i5, 0 20032bc: 02 80 00 1e be 2003334 20032c0: b0 10 20 00 clr %i0 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 20032c4: 03 00 80 76 sethi %hi(0x201d800), %g1 20032c8: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201db24 <_System_state_Current> 20032cc: 80 a0 60 03 cmp %g1, 3 20032d0: 02 80 00 1b be 200333c 20032d4: 03 00 80 73 sethi %hi(0x201cc00), %g1 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 20032d8: d0 00 61 50 ld [ %g1 + 0x150 ], %o0 ! 201cd50 20032dc: 92 10 00 1d mov %i5, %o1 20032e0: 94 10 20 00 clr %o2 20032e4: 40 00 15 10 call 2008724 <_Protected_heap_Allocate_aligned_with_boundary> 20032e8: 96 10 20 00 clr %o3 * If this fails then return a NULL pointer. */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { 20032ec: b0 92 20 00 orcc %o0, 0, %i0 20032f0: 02 80 00 21 be 2003374 <== NEVER TAKEN 20032f4: 03 00 80 75 sethi %hi(0x201d400), %g1 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 20032f8: 03 00 80 75 sethi %hi(0x201d400), %g1 20032fc: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201d55c 2003300: 80 a0 60 00 cmp %g1, 0 2003304: 02 80 00 04 be 2003314 2003308: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 200330c: 9f c0 40 00 call %g1 2003310: 92 10 00 1d mov %i5, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2003314: 03 00 80 75 sethi %hi(0x201d400), %g1 2003318: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 201d564 200331c: 80 a0 60 00 cmp %g1, 0 2003320: 02 80 00 25 be 20033b4 2003324: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2003328: c2 00 60 04 ld [ %g1 + 4 ], %g1 200332c: 9f c0 40 00 call %g1 2003330: 90 10 00 18 mov %i0, %o0 return return_this; } 2003334: 81 c7 e0 08 ret 2003338: 81 e8 00 00 restore /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) 200333c: 7f ff ff 75 call 2003110 2003340: 01 00 00 00 nop return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 2003344: 80 8a 20 ff btst 0xff, %o0 2003348: 02 bf ff fb be 2003334 <== NEVER TAKEN 200334c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2003350: d0 00 61 50 ld [ %g1 + 0x150 ], %o0 ! 201cd50 2003354: 92 10 00 1d mov %i5, %o1 2003358: 94 10 20 00 clr %o2 200335c: 40 00 14 f2 call 2008724 <_Protected_heap_Allocate_aligned_with_boundary> 2003360: 96 10 20 00 clr %o3 * If this fails then return a NULL pointer. */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { 2003364: b0 92 20 00 orcc %o0, 0, %i0 2003368: 12 bf ff e5 bne 20032fc 200336c: 03 00 80 75 sethi %hi(0x201d400), %g1 if (rtems_malloc_sbrk_helpers) 2003370: 03 00 80 75 sethi %hi(0x201d400), %g1 2003374: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 201d560 2003378: 80 a0 60 00 cmp %g1, 0 200337c: 02 80 00 0a be 20033a4 2003380: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2003384: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003388: 9f c0 40 00 call %g1 200338c: 90 10 00 1d mov %i5, %o0 if ( !return_this ) { 2003390: 80 a2 20 00 cmp %o0, 0 2003394: 02 80 00 04 be 20033a4 2003398: 01 00 00 00 nop 200339c: 10 bf ff d7 b 20032f8 20033a0: b0 10 00 08 mov %o0, %i0 errno = ENOMEM; 20033a4: 40 00 31 7f call 200f9a0 <__errno> 20033a8: 01 00 00 00 nop 20033ac: 82 10 20 0c mov 0xc, %g1 ! c 20033b0: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 20033b4: 81 c7 e0 08 ret 20033b8: 81 e8 00 00 restore =============================================================================== 020030ec : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 20030ec: 9d e3 bf a0 save %sp, -96, %sp * Round to the "requested sbrk amount" so hopefully we won't have * to grow again for a while. This effectively does sbrk() calls * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; 20030f0: 03 00 80 5c sethi %hi(0x2017000), %g1 20030f4: fa 00 60 58 ld [ %g1 + 0x58 ], %i5 ! 2017058 if ( sbrk_amount == 0 ) 20030f8: 80 a7 60 00 cmp %i5, 0 20030fc: 02 80 00 20 be 200317c <== NEVER TAKEN 2003100: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 2003104: 92 10 00 1d mov %i5, %o1 2003108: 40 00 3f b7 call 2012fe4 <.udiv> 200310c: 90 06 00 1d add %i0, %i5, %o0 2003110: 40 00 3f 7b call 2012efc <.umul> 2003114: 92 10 00 1d mov %i5, %o1 starting_address = (void *) sbrk(the_size); 2003118: 7f ff f8 b7 call 20013f4 200311c: ba 10 00 08 mov %o0, %i5 if ( starting_address == (void*) -1 ) 2003120: 80 a2 3f ff cmp %o0, -1 2003124: 02 80 00 16 be 200317c 2003128: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 200312c: 39 00 80 59 sethi %hi(0x2016400), %i4 2003130: d0 07 20 40 ld [ %i4 + 0x40 ], %o0 ! 2016440 2003134: 40 00 14 9c call 20083a4 <_Protected_heap_Extend> 2003138: 94 10 00 1d mov %i5, %o2 200313c: 80 8a 20 ff btst 0xff, %o0 2003140: 02 80 00 09 be 2003164 2003144: 03 00 80 5c sethi %hi(0x2017000), %g1 2003148: f0 07 20 40 ld [ %i4 + 0x40 ], %i0 sbrk(-the_size); errno = ENOMEM; return (void *) 0; } MSBUMP(space_available, the_size); 200314c: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 2003150: b4 10 20 00 clr %i2 2003154: ba 07 40 02 add %i5, %g2, %i5 2003158: fa 20 60 28 st %i5, [ %g1 + 0x28 ] 200315c: 40 00 14 84 call 200836c <_Protected_heap_Allocate_aligned_with_boundary> 2003160: 97 e8 20 00 restore %g0, 0, %o3 if ( starting_address == (void*) -1 ) return (void *) 0; if ( !_Protected_heap_Extend( RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 2003164: 7f ff f8 a4 call 20013f4 2003168: 90 20 00 1d neg %i5, %o0 errno = ENOMEM; 200316c: 40 00 31 e5 call 200f900 <__errno> 2003170: 01 00 00 00 nop 2003174: 82 10 20 0c mov 0xc, %g1 ! c 2003178: c2 22 00 00 st %g1, [ %o0 ] MSBUMP(space_available, the_size); return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 200317c: 81 c7 e0 08 ret 2003180: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003184 : void *malloc_sbrk_initialize( void *starting_address, size_t length ) { 2003184: 9d e3 bf a0 save %sp, -96, %sp uintptr_t old_address; uintptr_t uaddress; RTEMS_Malloc_Sbrk_amount = length; 2003188: 03 00 80 5c sethi %hi(0x2017000), %g1 * If the starting address is 0 then we are to attempt to * get length worth of memory using sbrk. Make sure we * align the address that we get back. */ if (!starting_address) { 200318c: 80 a6 20 00 cmp %i0, 0 2003190: 02 80 00 04 be 20031a0 2003194: f2 20 60 58 st %i1, [ %g1 + 0x58 ] } starting_address = (void *)uaddress; } return starting_address; } 2003198: 81 c7 e0 08 ret 200319c: 81 e8 00 00 restore * get length worth of memory using sbrk. Make sure we * align the address that we get back. */ if (!starting_address) { uaddress = (uintptr_t)sbrk(length); 20031a0: 7f ff f8 95 call 20013f4 20031a4: 90 10 00 19 mov %i1, %o0 if (uaddress == (uintptr_t) -1) { 20031a8: 80 a2 3f ff cmp %o0, -1 20031ac: 02 80 00 08 be 20031cc <== ALWAYS TAKEN 20031b0: 80 8a 20 07 btst 7, %o0 rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); /* DOES NOT RETURN!!! */ } if (uaddress & (CPU_HEAP_ALIGNMENT-1)) { 20031b4: 02 80 00 04 be 20031c4 <== NOT EXECUTED 20031b8: 01 00 00 00 nop <== NOT EXECUTED old_address = uaddress; uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1); 20031bc: 90 02 20 08 add %o0, 8, %o0 <== NOT EXECUTED 20031c0: 90 0a 3f f8 and %o0, -8, %o0 <== NOT EXECUTED } starting_address = (void *)uaddress; } return starting_address; } 20031c4: 81 c7 e0 08 ret <== NOT EXECUTED 20031c8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED if (!starting_address) { uaddress = (uintptr_t)sbrk(length); if (uaddress == (uintptr_t) -1) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); 20031cc: 40 00 0e df call 2006d48 20031d0: 90 10 20 1a mov 0x1a, %o0 =============================================================================== 0200e1ac : */ void memfile_free_blocks_in_table( block_p **block_table, int entries ) { 200e1ac: 9d e3 bf a0 save %sp, -96, %sp /* * Now go through all the slots in the table and free the memory. */ b = *block_table; for ( i=0 ; i<== NEVER TAKEN 200e1b8: d0 06 00 00 ld [ %i0 ], %o0 200e1bc: ba 10 00 08 mov %o0, %i5 200e1c0: b8 10 20 00 clr %i4 if ( b[i] ) { 200e1c4: d0 07 40 00 ld [ %i5 ], %o0 200e1c8: 80 a2 20 00 cmp %o0, 0 200e1cc: 02 80 00 05 be 200e1e0 200e1d0: b8 07 20 01 inc %i4 memfile_free_block( b[i] ); 200e1d4: 7f ff ff ed call 200e188 200e1d8: 01 00 00 00 nop b[i] = 0; 200e1dc: c0 27 40 00 clr [ %i5 ] /* * Now go through all the slots in the table and free the memory. */ b = *block_table; for ( i=0 ; i 200e1e8: ba 07 60 04 add %i5, 4, %i5 200e1ec: d0 06 00 00 ld [ %i0 ], %o0 /* * Now that all the blocks in the block table are free, we can * free the block table itself. */ memfile_free_block( *block_table ); 200e1f0: 7f ff ff e6 call 200e188 200e1f4: 01 00 00 00 nop *block_table = 0; 200e1f8: c0 26 00 00 clr [ %i0 ] } 200e1fc: 81 c7 e0 08 ret 200e200: 81 e8 00 00 restore =============================================================================== 0200e7b0 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200e7b0: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200e7b4: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 * POSIX 1003.1b does not specify what happens if you truncate a file * and the new length is greater than the current size. We treat this * as an extend operation. */ if ( length > the_jnode->info.file.size ) 200e7b8: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200e7bc: 80 a0 40 19 cmp %g1, %i1 200e7c0: 06 80 00 13 bl 200e80c <== NEVER TAKEN 200e7c4: 90 10 00 1d mov %i5, %o0 200e7c8: 22 80 00 0d be,a 200e7fc <== ALWAYS TAKEN 200e7cc: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 /* * The in-memory files do not currently reclaim memory until the file is * deleted. So we leave the previously allocated blocks in place for * future use and just set the length. */ the_jnode->info.file.size = length; 200e7d0: f2 27 60 50 st %i1, [ %i5 + 0x50 ] <== NOT EXECUTED 200e7d4: f4 27 60 54 st %i2, [ %i5 + 0x54 ] iop->size = the_jnode->info.file.size; 200e7d8: f2 26 20 08 st %i1, [ %i0 + 8 ] 200e7dc: f4 26 20 0c st %i2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200e7e0: 90 07 bf f8 add %fp, -8, %o0 200e7e4: 7f ff d1 f5 call 2002fb8 200e7e8: 92 10 20 00 clr %o1 200e7ec: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e7f0: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return 0; } 200e7f4: 81 c7 e0 08 ret 200e7f8: 91 e8 20 00 restore %g0, 0, %o0 * POSIX 1003.1b does not specify what happens if you truncate a file * and the new length is greater than the current size. We treat this * as an extend operation. */ if ( length > the_jnode->info.file.size ) 200e7fc: 80 a0 40 1a cmp %g1, %i2 200e800: 3a bf ff f5 bcc,a 200e7d4 200e804: f2 27 60 50 st %i1, [ %i5 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200e808: 90 10 00 1d mov %i5, %o0 200e80c: 92 10 00 19 mov %i1, %o1 200e810: 7f ff fe e7 call 200e3ac 200e814: 94 10 00 1a mov %i2, %o2 200e818: 81 c7 e0 08 ret 200e81c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200e820 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200e820: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200e824: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 if (the_jnode->type == IMFS_LINEAR_FILE) { 200e828: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200e82c: 80 a0 60 06 cmp %g1, 6 200e830: 02 80 00 0f be 200e86c 200e834: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) iop->offset = the_jnode->info.linearfile.size; } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 200e838: 90 10 00 1d mov %i5, %o0 200e83c: 92 10 00 02 mov %g2, %o1 200e840: 7f ff fe db call 200e3ac 200e844: 94 10 00 03 mov %g3, %o2 200e848: 80 a2 20 00 cmp %o0, 0 200e84c: 12 80 00 19 bne 200e8b0 200e850: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; 200e854: d8 1f 60 50 ldd [ %i5 + 0x50 ], %o4 200e858: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 200e85c: d8 3e 20 08 std %o4, [ %i0 + 8 ] } return iop->offset; } 200e860: b0 10 00 02 mov %g2, %i0 200e864: 81 c7 e0 08 ret 200e868: 93 e8 00 03 restore %g0, %g3, %o1 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { if (iop->offset > the_jnode->info.linearfile.size) 200e86c: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200e870: 80 a0 80 01 cmp %g2, %g1 200e874: 14 80 00 08 bg 200e894 <== NEVER TAKEN 200e878: c8 07 60 54 ld [ %i5 + 0x54 ], %g4 200e87c: 80 a0 80 01 cmp %g2, %g1 200e880: 32 bf ff f9 bne,a 200e864 <== NEVER TAKEN 200e884: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED 200e888: 80 a0 c0 04 cmp %g3, %g4 200e88c: 28 bf ff f6 bleu,a 200e864 <== ALWAYS TAKEN 200e890: b0 10 00 02 mov %g2, %i0 iop->offset = the_jnode->info.linearfile.size; 200e894: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200e898: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED 200e89c: c8 26 20 14 st %g4, [ %i0 + 0x14 ] <== NOT EXECUTED 200e8a0: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; } return iop->offset; } 200e8a4: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED 200e8a8: 81 c7 e0 08 ret <== NOT EXECUTED 200e8ac: 93 e8 00 03 restore %g0, %g3, %o1 <== NOT EXECUTED if (iop->offset > the_jnode->info.linearfile.size) iop->offset = the_jnode->info.linearfile.size; } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) rtems_set_errno_and_return_minus_one( ENOSPC ); 200e8b0: 40 00 04 3c call 200f9a0 <__errno> 200e8b4: 01 00 00 00 nop 200e8b8: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200e8bc: 82 10 20 1c mov 0x1c, %g1 200e8c0: 84 10 a3 ff or %g2, 0x3ff, %g2 200e8c4: c2 22 00 00 st %g1, [ %o0 ] 200e8c8: 10 bf ff e6 b 200e860 200e8cc: 86 10 00 02 mov %g2, %g3 =============================================================================== 0200e700 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200e700: 9d e3 bf a0 save %sp, -96, %sp the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 200e704: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200e708: ba 10 00 18 mov %i0, %i5 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 200e70c: 80 88 62 04 btst 0x204, %g1 200e710: 02 80 00 06 be 200e728 200e714: f8 06 20 1c ld [ %i0 + 0x1c ], %i4 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200e718: c4 07 20 4c ld [ %i4 + 0x4c ], %g2 200e71c: 80 a0 a0 06 cmp %g2, 6 200e720: 22 80 00 0c be,a 200e750 <== NEVER TAKEN 200e724: d8 07 20 54 ld [ %i4 + 0x54 ], %o4 <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; the_jnode->info.file.doubly_indirect = 0; the_jnode->info.file.triply_indirect = 0; if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200e728: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200e72c: 80 88 62 00 btst 0x200, %g1 200e730: 22 80 00 05 be,a 200e744 200e734: c4 3f 60 08 std %g2, [ %i5 + 8 ] iop->offset = the_jnode->info.file.size; 200e738: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] 200e73c: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2 iop->size = the_jnode->info.file.size; 200e740: c4 3f 60 08 std %g2, [ %i5 + 8 ] return 0; 200e744: b0 10 20 00 clr %i0 } 200e748: 81 c7 e0 08 ret 200e74c: 81 e8 00 00 restore * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; const unsigned char *buffer = the_jnode->info.linearfile.direct; 200e750: d6 07 20 58 ld [ %i4 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200e754: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200e758: c0 27 20 50 clr [ %i4 + 0x50 ] <== NOT EXECUTED 200e75c: c0 27 20 54 clr [ %i4 + 0x54 ] <== NOT EXECUTED if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; const unsigned char *buffer = the_jnode->info.linearfile.direct; the_jnode->type = IMFS_MEMORY_FILE; 200e760: c2 27 20 4c st %g1, [ %i4 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; 200e764: c0 27 20 58 clr [ %i4 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200e768: c0 27 20 5c clr [ %i4 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200e76c: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200e770: 12 80 00 06 bne 200e788 <== NOT EXECUTED 200e774: c0 27 20 60 clr [ %i4 + 0x60 ] <== NOT EXECUTED 200e778: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED 200e77c: 84 10 20 00 clr %g2 <== NOT EXECUTED 200e780: 10 bf ff eb b 200e72c <== NOT EXECUTED 200e784: 86 10 20 00 clr %g3 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200e788: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200e78c: 92 10 20 00 clr %o1 <== NOT EXECUTED 200e790: 94 10 20 00 clr %o2 <== NOT EXECUTED 200e794: 7f ff ff 57 call 200e4f0 <== NOT EXECUTED 200e798: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200e79c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200e7a0: 02 bf ff ea be 200e748 <== NOT EXECUTED 200e7a4: 01 00 00 00 nop <== NOT EXECUTED 200e7a8: 10 bf ff e0 b 200e728 <== NOT EXECUTED 200e7ac: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 <== NOT EXECUTED =============================================================================== 020033d8 : int mknod( const char *pathname, mode_t mode, dev_t dev ) { 20033d8: 9d e3 bf 80 save %sp, -128, %sp int result; /* * The file type is field within the mode. Check we have a sane mode set. */ switch (mode & S_IFMT) 20033dc: 05 00 00 10 sethi %hi(0x4000), %g2 20033e0: 03 00 00 3c sethi %hi(0xf000), %g1 20033e4: 82 0e 40 01 and %i1, %g1, %g1 20033e8: 80 a0 40 02 cmp %g1, %g2 20033ec: 02 80 00 18 be 200344c 20033f0: 90 10 00 18 mov %i0, %o0 20033f4: 08 80 00 0f bleu 2003430 20033f8: 05 00 00 04 sethi %hi(0x1000), %g2 20033fc: 05 00 00 18 sethi %hi(0x6000), %g2 2003400: 80 a0 40 02 cmp %g1, %g2 2003404: 02 80 00 12 be 200344c 2003408: 05 00 00 20 sethi %hi(0x8000), %g2 200340c: 80 a0 40 02 cmp %g1, %g2 2003410: 02 80 00 10 be 2003450 <== ALWAYS TAKEN 2003414: 92 07 bf f8 add %fp, -8, %o1 case S_IFBLK: case S_IFREG: case S_IFIFO: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2003418: 40 00 31 62 call 200f9a0 <__errno> 200341c: b0 10 3f ff mov -1, %i0 2003420: 82 10 20 16 mov 0x16, %g1 2003424: c2 22 00 00 st %g1, [ %o0 ] 2003428: 81 c7 e0 08 ret 200342c: 81 e8 00 00 restore int result; /* * The file type is field within the mode. Check we have a sane mode set. */ switch (mode & S_IFMT) 2003430: 80 a0 40 02 cmp %g1, %g2 2003434: 02 80 00 05 be 2003448 2003438: 05 00 00 08 sethi %hi(0x2000), %g2 200343c: 80 a0 40 02 cmp %g1, %g2 2003440: 12 bf ff f6 bne 2003418 2003444: 01 00 00 00 nop break; default: rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_filesystem_get_start_loc( pathname, &i, &temp_loc ); 2003448: 90 10 00 18 mov %i0, %o0 200344c: 92 07 bf f8 add %fp, -8, %o1 2003450: 40 00 02 8b call 2003e7c 2003454: 94 07 bf e4 add %fp, -28, %o2 result = (*temp_loc.ops->evalformake_h)( 2003458: c2 07 bf f0 ld [ %fp + -16 ], %g1 200345c: d0 07 bf f8 ld [ %fp + -8 ], %o0 2003460: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003464: 90 06 00 08 add %i0, %o0, %o0 2003468: 92 07 bf e4 add %fp, -28, %o1 200346c: 94 07 bf fc add %fp, -4, %o2 2003470: 9f c0 40 00 call %g1 2003474: b0 10 3f ff mov -1, %i0 &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) 2003478: 80 a2 20 00 cmp %o0, 0 200347c: 12 bf ff eb bne 2003428 2003480: c2 07 bf f0 ld [ %fp + -16 ], %g1 return -1; result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc ); 2003484: d0 07 bf fc ld [ %fp + -4 ], %o0 2003488: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 200348c: 92 10 00 19 mov %i1, %o1 2003490: 94 10 00 1a mov %i2, %o2 2003494: 96 10 00 1b mov %i3, %o3 2003498: 9f c0 40 00 call %g1 200349c: 98 07 bf e4 add %fp, -28, %o4 20034a0: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &temp_loc ); 20034a4: 7f ff fe 94 call 2002ef4 20034a8: 90 07 bf e4 add %fp, -28, %o0 return result; } 20034ac: 81 c7 e0 08 ret 20034b0: 81 e8 00 00 restore =============================================================================== 0200353c : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 200353c: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2003540: 80 a6 e0 01 cmp %i3, 1 2003544: 18 80 00 85 bgu 2003758 2003548: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 200354c: 40 00 23 5b call 200c2b8 2003550: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 2003554: a2 92 20 00 orcc %o0, 0, %l1 2003558: 02 80 00 80 be 2003758 200355c: 80 a0 00 19 cmp %g0, %i1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 2003560: a0 40 20 00 addx %g0, 0, %l0 2003564: 80 a4 20 00 cmp %l0, 0 2003568: 02 80 00 77 be 2003744 200356c: 90 10 00 19 mov %i1, %o0 * 4) The mount point exists with the proper permissions to allow mounting * 5) The selected mount point already has a file system mounted to it * */ int mount( 2003570: 40 00 36 a4 call 2011000 2003574: ae 10 00 19 mov %i1, %l7 2003578: ac 10 00 08 mov %o0, %l6 200357c: a8 02 20 01 add %o0, 1, %l4 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2003580: 40 00 36 a0 call 2011000 2003584: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2003588: a4 10 20 00 clr %l2 200358c: 80 a6 20 00 cmp %i0, 0 2003590: 02 80 00 05 be 20035a4 2003594: aa 10 00 08 mov %o0, %l5 2003598: 40 00 36 9a call 2011000 200359c: 90 10 00 18 mov %i0, %o0 20035a0: a4 02 20 01 add %o0, 1, %l2 size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 20035a4: 92 05 40 14 add %l5, %l4, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 20035a8: 90 10 20 01 mov 1, %o0 size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 20035ac: 92 02 60 75 add %o1, 0x75, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 20035b0: 7f ff fd 4b call 2002adc 20035b4: 92 02 40 12 add %o1, %l2, %o1 if ( mt_entry != NULL ) { 20035b8: ba 92 20 00 orcc %o0, 0, %i5 20035bc: 02 80 00 5c be 200372c <== NEVER TAKEN 20035c0: a6 07 60 74 add %i5, 0x74, %l3 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 20035c4: 92 10 00 1a mov %i2, %o1 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; 20035c8: aa 05 60 01 inc %l5 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 20035cc: 90 10 00 13 mov %l3, %o0 20035d0: 40 00 33 50 call 2010310 20035d4: 94 10 00 15 mov %l5, %o2 mt_entry->type = str; str += filesystemtype_size; 20035d8: b4 04 c0 15 add %l3, %l5, %i2 memcpy( str, source_or_null, source_size ); 20035dc: 94 10 00 12 mov %l2, %o2 20035e0: 92 10 00 18 mov %i0, %o1 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; 20035e4: e6 27 60 6c st %l3, [ %i5 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 20035e8: 40 00 33 4a call 2010310 20035ec: 90 10 00 1a mov %i2, %o0 mt_entry->dev = str; str += source_size; 20035f0: a4 06 80 12 add %i2, %l2, %l2 memcpy( str, target, target_size ); 20035f4: 92 10 00 17 mov %l7, %o1 20035f8: 94 10 00 14 mov %l4, %o2 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 20035fc: f4 27 60 70 st %i2, [ %i5 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 2003600: 40 00 33 44 call 2010310 2003604: 90 10 00 12 mov %l2, %o0 if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2003608: 90 07 60 38 add %i5, 0x38, %o0 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; 200360c: e4 27 60 68 st %l2, [ %i5 + 0x68 ] &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 2003610: fa 27 60 2c st %i5, [ %i5 + 0x2c ] mt_entry->options = options; 2003614: f6 27 60 30 st %i3, [ %i5 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2003618: 94 10 20 30 mov 0x30, %o2 200361c: 13 00 80 6e sethi %hi(0x201b800), %o1 2003620: 40 00 33 3c call 2010310 2003624: 92 12 60 50 or %o1, 0x50, %o1 ! 201b850 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2003628: 80 a4 20 00 cmp %l0, 0 200362c: 12 80 00 11 bne 2003670 2003630: 03 00 80 73 sethi %hi(0x201cc00), %g1 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003634: c4 00 62 54 ld [ %g1 + 0x254 ], %g2 ! 201ce54 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2003638: 82 10 62 54 or %g1, 0x254, %g1 200363c: 82 00 60 04 add %g1, 4, %g1 2003640: 80 a0 80 01 cmp %g2, %g1 2003644: 02 80 00 26 be 20036dc <== ALWAYS TAKEN 2003648: b6 10 20 00 clr %i3 errno = EINVAL; 200364c: 40 00 30 d5 call 200f9a0 <__errno> <== NOT EXECUTED 2003650: 01 00 00 00 nop <== NOT EXECUTED 2003654: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 2003658: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 200365c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 2003660: 7f ff fe 2c call 2002f10 <== NOT EXECUTED 2003664: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2003668: 81 c7 e0 08 ret 200366c: 81 e8 00 00 restore * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 2003670: 90 10 00 19 mov %i1, %o0 2003674: 92 10 00 16 mov %l6, %o1 2003678: 94 10 20 07 mov 7, %o2 200367c: 96 07 bf ec add %fp, -20, %o3 2003680: 7f ff fd e3 call 2002e0c 2003684: 98 10 20 01 mov 1, %o4 2003688: 80 a2 3f ff cmp %o0, -1 200368c: 02 bf ff f4 be 200365c <== NEVER TAKEN 2003690: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003694: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003698: 9f c0 40 00 call %g1 200369c: 90 07 bf ec add %fp, -20, %o0 20036a0: 80 a2 20 01 cmp %o0, 1 20036a4: 02 80 00 4e be 20037dc 20036a8: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 20036ac: 40 00 30 bd call 200f9a0 <__errno> 20036b0: 01 00 00 00 nop 20036b4: 82 10 20 14 mov 0x14, %g1 ! 14 20036b8: c2 22 00 00 st %g1, [ %o0 ] return 0; cleanup_and_bail: free( mt_entry ); 20036bc: 7f ff fe 15 call 2002f10 20036c0: 90 10 00 1d mov %i5, %o0 if ( has_target ) { if ( rtems_filesystem_evaluate_path( target, target_length, RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 ) goto cleanup_and_bail; loc_to_free = &loc; 20036c4: b6 07 bf ec add %fp, -20, %i3 free( mt_entry ); if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 20036c8: b0 10 3f ff mov -1, %i0 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 20036cc: 7f ff fe 0a call 2002ef4 20036d0: 90 10 00 1b mov %i3, %o0 return -1; } 20036d4: 81 c7 e0 08 ret 20036d8: 81 e8 00 00 restore * mt_point_node.node_access will be left to null to indicate that this * is the root of the entire file system. */ } if ( (*mount_h)( mt_entry, data ) ) { 20036dc: 90 10 00 1d mov %i5, %o0 20036e0: 9f c4 40 00 call %l1 20036e4: 92 10 00 1c mov %i4, %o1 20036e8: 80 a2 20 00 cmp %o0, 0 20036ec: 22 80 00 21 be,a 2003770 20036f0: 39 00 80 76 sethi %hi(0x201d800), %i4 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 20036f4: c2 07 bf f8 ld [ %fp + -8 ], %g1 20036f8: 90 10 00 1d mov %i5, %o0 20036fc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2003700: 9f c0 40 00 call %g1 2003704: b0 10 3f ff mov -1, %i0 return 0; cleanup_and_bail: free( mt_entry ); 2003708: 7f ff fe 02 call 2002f10 200370c: 90 10 00 1d mov %i5, %o0 if ( loc_to_free ) 2003710: 80 a6 e0 00 cmp %i3, 0 2003714: 02 bf ff d5 be 2003668 <== NEVER TAKEN 2003718: 90 10 00 1b mov %i3, %o0 rtems_filesystem_freenode( loc_to_free ); 200371c: 7f ff fd f6 call 2002ef4 2003720: b0 10 3f ff mov -1, %i0 return -1; } 2003724: 81 c7 e0 08 ret 2003728: 81 e8 00 00 restore target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 200372c: 40 00 30 9d call 200f9a0 <__errno> <== NOT EXECUTED 2003730: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2003734: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED 2003738: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200373c: 81 c7 e0 08 ret <== NOT EXECUTED 2003740: 81 e8 00 00 restore <== NOT EXECUTED const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 2003744: 2f 00 80 6c sethi %hi(0x201b000), %l7 2003748: a8 10 20 02 mov 2, %l4 200374c: ac 10 20 01 mov 1, %l6 2003750: 10 bf ff 8c b 2003580 2003754: ae 15 e3 20 or %l7, 0x320, %l7 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 2003758: 40 00 30 92 call 200f9a0 <__errno> 200375c: b0 10 3f ff mov -1, %i0 2003760: 82 10 20 16 mov 0x16, %g1 2003764: c2 22 00 00 st %g1, [ %o0 ] 2003768: 81 c7 e0 08 ret 200376c: 81 e8 00 00 restore rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 2003770: d0 07 20 0c ld [ %i4 + 0xc ], %o0 2003774: 94 10 20 00 clr %o2 2003778: 40 00 0c 72 call 2006940 200377c: 92 10 20 00 clr %o1 2003780: 92 10 00 1d mov %i5, %o1 2003784: 11 00 80 73 sethi %hi(0x201cc00), %o0 2003788: 40 00 0f 1d call 20073fc <_Chain_Append> 200378c: 90 12 22 54 or %o0, 0x254, %o0 ! 201ce54 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2003790: d0 07 20 0c ld [ %i4 + 0xc ], %o0 2003794: 40 00 0c b5 call 2006a68 2003798: b0 10 20 00 clr %i0 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 200379c: 80 a4 20 00 cmp %l0, 0 20037a0: 12 bf ff b2 bne 2003668 20037a4: 03 00 80 73 sethi %hi(0x201cc00), %g1 rtems_filesystem_root = mt_entry->mt_fs_root; 20037a8: f6 07 60 1c ld [ %i5 + 0x1c ], %i3 20037ac: f8 07 60 20 ld [ %i5 + 0x20 ], %i4 20037b0: c8 07 60 24 ld [ %i5 + 0x24 ], %g4 20037b4: c6 07 60 28 ld [ %i5 + 0x28 ], %g3 20037b8: c4 07 60 2c ld [ %i5 + 0x2c ], %g2 20037bc: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 20037c0: f6 20 60 18 st %i3, [ %g1 + 0x18 ] 20037c4: f8 20 60 1c st %i4, [ %g1 + 0x1c ] 20037c8: c8 20 60 20 st %g4, [ %g1 + 0x20 ] 20037cc: c6 20 60 24 st %g3, [ %g1 + 0x24 ] 20037d0: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 20037d4: 81 c7 e0 08 ret 20037d8: 81 e8 00 00 restore /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 20037dc: 11 00 80 0d sethi %hi(0x2003400), %o0 20037e0: 7f ff ff 3a call 20034c8 20037e4: 90 12 20 b4 or %o0, 0xb4, %o0 ! 20034b4 20037e8: 80 8a 20 ff btst 0xff, %o0 20037ec: 02 80 00 07 be 2003808 20037f0: c4 07 bf f8 ld [ %fp + -8 ], %g2 errno = EBUSY; 20037f4: 40 00 30 6b call 200f9a0 <__errno> 20037f8: 01 00 00 00 nop 20037fc: 82 10 20 10 mov 0x10, %g1 ! 10 goto cleanup_and_bail; 2003800: 10 bf ff af b 20036bc 2003804: c2 22 00 00 st %g1, [ %o0 ] * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; 2003808: c6 07 bf ec ld [ %fp + -20 ], %g3 /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { 200380c: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1 * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; 2003810: c6 27 60 08 st %g3, [ %i5 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 2003814: c4 27 60 14 st %g2, [ %i5 + 0x14 ] * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; 2003818: c6 07 bf f4 ld [ %fp + -12 ], %g3 mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 200381c: c4 07 bf fc ld [ %fp + -4 ], %g2 * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; 2003820: c6 27 60 10 st %g3, [ %i5 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2003824: c4 27 60 18 st %g2, [ %i5 + 0x18 ] /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { 2003828: 90 10 00 1d mov %i5, %o0 200382c: 9f c0 40 00 call %g1 2003830: b6 07 bf ec add %fp, -20, %i3 2003834: 80 a2 20 00 cmp %o0, 0 2003838: 02 bf ff aa be 20036e0 <== ALWAYS TAKEN 200383c: 90 10 00 1d mov %i5, %o0 2003840: 30 bf ff 9f b,a 20036bc <== NOT EXECUTED =============================================================================== 02003660 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003660: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 2003664: 90 96 60 00 orcc %i1, 0, %o0 2003668: 02 80 00 0b be 2003694 200366c: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 2003670: 40 00 02 5f call 2003fec 2003674: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 2003678: 82 92 20 00 orcc %o0, 0, %g1 200367c: 02 80 00 04 be 200368c <== ALWAYS TAKEN 2003680: 01 00 00 00 nop } else { errno = EINVAL; } return rv; } 2003684: 81 c7 e0 08 ret 2003688: 91 e8 00 01 restore %g0, %g1, %o0 int rv = -1; if (target != NULL) { rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); if (rv == 0) { rv = mount( 200368c: 40 00 00 2a call 2003734 2003690: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 2003694: 40 00 30 64 call 200f824 <__errno> 2003698: 01 00 00 00 nop 200369c: 84 10 20 16 mov 0x16, %g2 ! 16 const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 20036a0: 82 10 3f ff mov -1, %g1 options, data ); } } else { errno = EINVAL; 20036a4: 10 bf ff f8 b 2003684 20036a8: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 0200b424 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 200b424: 9d e3 bf 90 save %sp, -112, %sp * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 200b428: 03 00 80 9e sethi %hi(0x2027800), %g1 200b42c: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 2027950 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200b430: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200b434: 84 00 a0 01 inc %g2 200b438: c4 20 61 50 st %g2, [ %g1 + 0x150 ] return _Thread_Dispatch_disable_level; 200b43c: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 200b440: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200b444: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200b448: fa 27 a0 58 st %i5, [ %fp + 0x58 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 200b44c: a0 8e 62 00 andcc %i1, 0x200, %l0 200b450: 12 80 00 34 bne 200b520 200b454: b4 10 20 00 clr %i2 */ RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) 200b458: 39 00 80 9f sethi %hi(0x2027c00), %i4 200b45c: 40 00 0c 41 call 200e560 <_Objects_Allocate> 200b460: 90 17 22 1c or %i4, 0x21c, %o0 ! 2027e1c <_POSIX_Message_queue_Information_fds> attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b464: ba 92 20 00 orcc %o0, 0, %i5 200b468: 02 80 00 37 be 200b544 <== NEVER TAKEN 200b46c: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 200b470: f2 27 60 14 st %i1, [ %i5 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 200b474: 90 10 00 18 mov %i0, %o0 200b478: 40 00 1e b8 call 2012f58 <_POSIX_Message_queue_Name_to_id> 200b47c: 92 07 bf f4 add %fp, -12, %o1 * If the name to id translation worked, then the message queue exists * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "message queue does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 200b480: b6 92 20 00 orcc %o0, 0, %i3 200b484: 22 80 00 0f be,a 200b4c0 200b488: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b48c: 80 a6 e0 02 cmp %i3, 2 200b490: 02 80 00 40 be 200b590 200b494: 80 a4 20 00 cmp %l0, 0 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b498: 90 17 22 1c or %i4, 0x21c, %o0 200b49c: 40 00 0d 1b call 200e908 <_Objects_Free> 200b4a0: 92 10 00 1d mov %i5, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b4a4: 40 00 11 64 call 200fa34 <_Thread_Enable_dispatch> 200b4a8: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 200b4ac: 40 00 2d 5d call 2016a20 <__errno> 200b4b0: 01 00 00 00 nop 200b4b4: f6 22 00 00 st %i3, [ %o0 ] 200b4b8: 81 c7 e0 08 ret 200b4bc: 81 e8 00 00 restore } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 200b4c0: 80 a6 6a 00 cmp %i1, 0xa00 200b4c4: 02 80 00 28 be 200b564 200b4c8: d2 07 bf f4 ld [ %fp + -12 ], %o1 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get ( Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) 200b4cc: 94 07 bf fc add %fp, -4, %o2 200b4d0: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b4d4: 40 00 0d 6e call 200ea8c <_Objects_Get> 200b4d8: 90 12 20 90 or %o0, 0x90, %o0 ! 2027c90 <_POSIX_Message_queue_Information> /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b4dc: c4 02 20 18 ld [ %o0 + 0x18 ], %g2 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b4e0: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 200b4e4: 84 00 a0 01 inc %g2 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b4e8: b8 17 22 1c or %i4, 0x21c, %i4 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b4ec: c4 22 20 18 st %g2, [ %o0 + 0x18 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b4f0: c4 07 20 1c ld [ %i4 + 0x1c ], %g2 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); 200b4f4: d0 27 bf f8 st %o0, [ %fp + -8 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 200b4f8: d0 27 60 10 st %o0, [ %i5 + 0x10 ] 200b4fc: 83 28 60 02 sll %g1, 2, %g1 200b500: fa 20 80 01 st %i5, [ %g2 + %g1 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b504: 40 00 11 4c call 200fa34 <_Thread_Enable_dispatch> 200b508: c0 27 60 0c clr [ %i5 + 0xc ] _Thread_Enable_dispatch(); 200b50c: 40 00 11 4a call 200fa34 <_Thread_Enable_dispatch> 200b510: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 200b514: f0 07 60 08 ld [ %i5 + 8 ], %i0 200b518: 81 c7 e0 08 ret 200b51c: 81 e8 00 00 restore _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); 200b520: 82 07 a0 54 add %fp, 0x54, %g1 200b524: f4 07 a0 50 ld [ %fp + 0x50 ], %i2 200b528: c2 27 bf f0 st %g1, [ %fp + -16 ] */ RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) 200b52c: 39 00 80 9f sethi %hi(0x2027c00), %i4 200b530: 40 00 0c 0c call 200e560 <_Objects_Allocate> 200b534: 90 17 22 1c or %i4, 0x21c, %o0 ! 2027e1c <_POSIX_Message_queue_Information_fds> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b538: ba 92 20 00 orcc %o0, 0, %i5 200b53c: 32 bf ff ce bne,a 200b474 200b540: f2 27 60 14 st %i1, [ %i5 + 0x14 ] _Thread_Enable_dispatch(); 200b544: 40 00 11 3c call 200fa34 <_Thread_Enable_dispatch> 200b548: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 200b54c: 40 00 2d 35 call 2016a20 <__errno> 200b550: 01 00 00 00 nop 200b554: 82 10 20 17 mov 0x17, %g1 ! 17 200b558: c2 22 00 00 st %g1, [ %o0 ] 200b55c: 81 c7 e0 08 ret 200b560: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b564: 90 17 22 1c or %i4, 0x21c, %o0 200b568: 40 00 0c e8 call 200e908 <_Objects_Free> 200b56c: 92 10 00 1d mov %i5, %o1 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b570: 40 00 11 31 call 200fa34 <_Thread_Enable_dispatch> 200b574: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 200b578: 40 00 2d 2a call 2016a20 <__errno> 200b57c: 01 00 00 00 nop 200b580: 82 10 20 11 mov 0x11, %g1 ! 11 200b584: c2 22 00 00 st %g1, [ %o0 ] 200b588: 81 c7 e0 08 ret 200b58c: 81 e8 00 00 restore if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b590: 02 bf ff c3 be 200b49c 200b594: 90 17 22 1c or %i4, 0x21c, %o0 /* * At this point, the message queue does not exist and everything has been * checked. We should go ahead and create a message queue. */ status = _POSIX_Message_queue_Create_support( 200b598: 90 10 00 18 mov %i0, %o0 200b59c: 92 10 20 01 mov 1, %o1 200b5a0: 94 10 00 1a mov %i2, %o2 200b5a4: 40 00 1e 08 call 2012dc4 <_POSIX_Message_queue_Create_support> 200b5a8: 96 07 bf f8 add %fp, -8, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 200b5ac: 80 a2 3f ff cmp %o0, -1 200b5b0: 02 80 00 0d be 200b5e4 200b5b4: c6 07 bf f8 ld [ %fp + -8 ], %g3 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b5b8: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b5bc: b8 17 22 1c or %i4, 0x21c, %i4 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b5c0: c4 07 20 1c ld [ %i4 + 0x1c ], %g2 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 200b5c4: c6 27 60 10 st %g3, [ %i5 + 0x10 ] 200b5c8: 83 28 60 02 sll %g1, 2, %g1 200b5cc: fa 20 80 01 st %i5, [ %g2 + %g1 ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b5d0: 40 00 11 19 call 200fa34 <_Thread_Enable_dispatch> 200b5d4: c0 27 60 0c clr [ %i5 + 0xc ] return (mqd_t) the_mq_fd->Object.id; 200b5d8: f0 07 60 08 ld [ %i5 + 8 ], %i0 } 200b5dc: 81 c7 e0 08 ret 200b5e0: 81 e8 00 00 restore 200b5e4: 90 17 22 1c or %i4, 0x21c, %o0 200b5e8: 92 10 00 1d mov %i5, %o1 200b5ec: 40 00 0c c7 call 200e908 <_Objects_Free> 200b5f0: b0 10 3f ff mov -1, %i0 /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b5f4: 40 00 11 10 call 200fa34 <_Thread_Enable_dispatch> 200b5f8: 01 00 00 00 nop return (mqd_t) -1; 200b5fc: 81 c7 e0 08 ret 200b600: 81 e8 00 00 restore =============================================================================== 02003ae4 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 2003ae4: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; 2003ae8: 03 00 80 74 sethi %hi(0x201d000), %g1 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 2003aec: 80 a6 00 19 cmp %i0, %i1 2003af0: 02 80 00 03 be 2003afc 2003af4: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 ptr = _REENT; } else { ptr = deleted_task->libc_reent; 2003af8: fa 06 61 54 ld [ %i1 + 0x154 ], %i5 } if (ptr && ptr != _global_impure_ptr) { 2003afc: 80 a7 60 00 cmp %i5, 0 2003b00: 02 80 00 0b be 2003b2c <== NEVER TAKEN 2003b04: 03 00 80 70 sethi %hi(0x201c000), %g1 2003b08: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1 ! 201c1f0 <_global_impure_ptr> 2003b0c: 80 a7 40 01 cmp %i5, %g1 2003b10: 02 80 00 07 be 2003b2c 2003b14: 13 00 80 0e sethi %hi(0x2003800), %o1 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 2003b18: 90 10 00 1d mov %i5, %o0 2003b1c: 40 00 31 b8 call 20101fc <_fwalk> 2003b20: 92 12 60 d4 or %o1, 0xd4, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 2003b24: 40 00 1a c7 call 200a640 <_Workspace_Free> 2003b28: 90 10 00 1d mov %i5, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 2003b2c: 80 a6 00 19 cmp %i0, %i1 2003b30: 12 80 00 04 bne 2003b40 2003b34: c0 26 61 54 clr [ %i1 + 0x154 ] _REENT = 0; 2003b38: 03 00 80 74 sethi %hi(0x201d000), %g1 2003b3c: c0 20 60 38 clr [ %g1 + 0x38 ] ! 201d038 <_impure_ptr> 2003b40: 81 c7 e0 08 ret 2003b44: 81 e8 00 00 restore =============================================================================== 020038d4 : */ int newlib_free_buffers( FILE *fp ) { 20038d4: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 20038d8: 40 00 31 51 call 200fe1c 20038dc: 90 10 00 18 mov %i0, %o0 20038e0: 80 a2 20 02 cmp %o0, 2 20038e4: 28 80 00 06 bleu,a 20038fc <== ALWAYS TAKEN 20038e8: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 20038ec: 40 00 30 7f call 200fae8 <== NOT EXECUTED 20038f0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 20038f4: 81 c7 e0 08 ret 20038f8: 91 e8 20 00 restore %g0, 0, %o0 { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { 20038fc: 80 88 60 80 btst 0x80, %g1 2003900: 02 bf ff fd be 20038f4 <== ALWAYS TAKEN 2003904: 01 00 00 00 nop free( fp->_bf._base ); 2003908: 7f ff fd 82 call 2002f10 <== NOT EXECUTED 200390c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 2003910: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003914: c0 26 00 00 clr [ %i0 ] <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 2003918: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 200391c: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 2003920: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED break; default: fclose(fp); } return 0; } 2003924: 81 c7 e0 08 ret <== NOT EXECUTED 2003928: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 02003bbc : int open( const char *pathname, int flags, ... ) { 2003bbc: 9d e3 bf 88 save %sp, -120, %sp if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) eval_flags |= RTEMS_LIBIO_PERMS_WRITE; va_start(ap, flags); 2003bc0: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2003bc4: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003bc8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2003bcc: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 2003bd0: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 2003bd4: b6 08 60 01 and %g1, 1, %i3 if ( ( status & _FWRITE ) == _FWRITE ) 2003bd8: 80 88 60 02 btst 2, %g1 2003bdc: 02 80 00 03 be 2003be8 2003be0: b7 2e e0 02 sll %i3, 2, %i3 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 2003be4: b6 16 e0 02 or %i3, 2, %i3 va_start(ap, flags); mode = va_arg( ap, int ); 2003be8: 82 07 a0 50 add %fp, 0x50, %g1 2003bec: f8 07 a0 4c ld [ %fp + 0x4c ], %i4 * code does not require changes here since network file * descriptors are obtained using socket(), not open(). */ /* allocate a file control block */ iop = rtems_libio_allocate(); 2003bf0: 40 00 20 ec call 200bfa0 2003bf4: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 2003bf8: ba 92 20 00 orcc %o0, 0, %i5 2003bfc: 22 80 00 2f be,a 2003cb8 2003c00: b6 10 20 17 mov 0x17, %i3 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 2003c04: 40 00 34 ff call 2011000 2003c08: 90 10 00 18 mov %i0, %o0 2003c0c: 94 10 00 1b mov %i3, %o2 2003c10: 92 10 00 08 mov %o0, %o1 2003c14: 96 07 bf e8 add %fp, -24, %o3 2003c18: 90 10 00 18 mov %i0, %o0 2003c1c: 7f ff fc 7c call 2002e0c 2003c20: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 2003c24: 80 a2 3f ff cmp %o0, -1 2003c28: 02 80 00 40 be 2003d28 2003c2c: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 2003c30: 80 a0 6a 00 cmp %g1, 0xa00 2003c34: 02 80 00 26 be 2003ccc 2003c38: b4 07 bf e8 add %fp, -24, %i2 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003c3c: f6 07 60 18 ld [ %i5 + 0x18 ], %i3 2003c40: 40 00 20 b4 call 200bf10 2003c44: 90 10 00 19 mov %i1, %o0 iop->pathinfo = loc; 2003c48: c4 07 bf f0 ld [ %fp + -16 ], %g2 2003c4c: c6 07 bf e8 ld [ %fp + -24 ], %g3 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 2003c50: c2 00 80 00 ld [ %g2 ], %g1 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; 2003c54: c4 27 60 24 st %g2, [ %i5 + 0x24 ] 2003c58: c4 07 bf f4 ld [ %fp + -12 ], %g2 2003c5c: c6 27 60 1c st %g3, [ %i5 + 0x1c ] 2003c60: c4 27 60 28 st %g2, [ %i5 + 0x28 ] 2003c64: c6 07 bf ec ld [ %fp + -20 ], %g3 2003c68: c4 07 bf f8 ld [ %fp + -8 ], %g2 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003c6c: b6 12 00 1b or %o0, %i3, %i3 iop->pathinfo = loc; 2003c70: c6 27 60 20 st %g3, [ %i5 + 0x20 ] /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003c74: f6 27 60 18 st %i3, [ %i5 + 0x18 ] iop->pathinfo = loc; 2003c78: c4 27 60 2c st %g2, [ %i5 + 0x2c ] rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 2003c7c: 90 10 00 1d mov %i5, %o0 2003c80: 92 10 00 18 mov %i0, %o1 2003c84: 94 10 00 19 mov %i1, %o2 2003c88: 9f c0 40 00 call %g1 2003c8c: 96 10 00 1c mov %i4, %o3 if ( rc ) { 2003c90: 80 a2 20 00 cmp %o0, 0 2003c94: 12 80 00 1a bne 2003cfc 2003c98: 80 8e 64 00 btst 0x400, %i1 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 2003c9c: 12 80 00 2d bne 2003d50 2003ca0: 39 00 80 76 sethi %hi(0x201d800), %i4 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); } return iop - rtems_libio_iops; 2003ca4: f0 07 20 04 ld [ %i4 + 4 ], %i0 ! 201d804 2003ca8: ba 27 40 18 sub %i5, %i0, %i5 2003cac: b1 3f 60 06 sra %i5, 6, %i0 } 2003cb0: 81 c7 e0 08 ret 2003cb4: 81 e8 00 00 restore if ( rc ) { if ( iop ) rtems_libio_free( iop ); if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); 2003cb8: 40 00 2f 3a call 200f9a0 <__errno> 2003cbc: b0 10 3f ff mov -1, %i0 2003cc0: f6 22 00 00 st %i3, [ %o0 ] 2003cc4: 81 c7 e0 08 ret 2003cc8: 81 e8 00 00 restore goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { /* We were trying to create a file that already exists */ rc = EEXIST; 2003ccc: b6 10 20 11 mov 0x11, %i3 */ done: va_end(ap); if ( rc ) { if ( iop ) 2003cd0: 80 a7 60 00 cmp %i5, 0 2003cd4: 02 80 00 05 be 2003ce8 2003cd8: 80 a6 a0 00 cmp %i2, 0 rtems_libio_free( iop ); 2003cdc: 40 00 20 d9 call 200c040 2003ce0: 90 10 00 1d mov %i5, %o0 if ( loc_to_free ) 2003ce4: 80 a6 a0 00 cmp %i2, 0 2003ce8: 02 bf ff f4 be 2003cb8 2003cec: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 2003cf0: 7f ff fc 81 call 2002ef4 2003cf4: 90 10 00 1a mov %i2, %o0 2003cf8: 30 bf ff f0 b,a 2003cb8 iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); if ( rc ) { rc = errno; 2003cfc: 40 00 2f 29 call 200f9a0 <__errno> 2003d00: b4 07 bf e8 add %fp, -24, %i2 2003d04: f6 02 00 00 ld [ %o0 ], %i3 2003d08: 39 00 80 76 sethi %hi(0x201d800), %i4 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 2003d0c: 80 a6 e0 00 cmp %i3, 0 2003d10: 12 bf ff f0 bne 2003cd0 <== ALWAYS TAKEN 2003d14: f0 07 20 04 ld [ %i4 + 4 ], %i0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); } return iop - rtems_libio_iops; 2003d18: ba 27 40 18 sub %i5, %i0, %i5 <== NOT EXECUTED 2003d1c: b1 3f 60 06 sra %i5, 6, %i0 <== NOT EXECUTED } 2003d20: 81 c7 e0 08 ret <== NOT EXECUTED 2003d24: 81 e8 00 00 restore <== NOT EXECUTED */ status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { 2003d28: 40 00 2f 1e call 200f9a0 <__errno> 2003d2c: 01 00 00 00 nop 2003d30: c2 02 00 00 ld [ %o0 ], %g1 2003d34: 80 a0 60 02 cmp %g1, 2 2003d38: 02 80 00 1d be 2003dac 2003d3c: b4 10 20 00 clr %i2 rc = errno; 2003d40: 40 00 2f 18 call 200f9a0 <__errno> 2003d44: 01 00 00 00 nop goto done; 2003d48: 10 bf ff f0 b 2003d08 2003d4c: f6 02 00 00 ld [ %o0 ], %i3 /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); 2003d50: d0 07 20 04 ld [ %i4 + 4 ], %o0 2003d54: 92 10 20 00 clr %o1 2003d58: 94 10 20 00 clr %o2 2003d5c: 90 27 40 08 sub %i5, %o0, %o0 2003d60: 40 00 20 2c call 200be10 2003d64: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 2003d68: b6 92 20 00 orcc %o0, 0, %i3 2003d6c: 02 bf ff cf be 2003ca8 2003d70: f0 07 20 04 ld [ %i4 + 4 ], %i0 if(errno) rc = errno; 2003d74: 40 00 2f 0b call 200f9a0 <__errno> 2003d78: 01 00 00 00 nop 2003d7c: c2 02 00 00 ld [ %o0 ], %g1 2003d80: 80 a0 60 00 cmp %g1, 0 2003d84: 12 80 00 1a bne 2003dec <== ALWAYS TAKEN 2003d88: 01 00 00 00 nop close( iop - rtems_libio_iops ); 2003d8c: d0 07 20 04 ld [ %i4 + 4 ], %o0 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 2003d90: b4 10 20 00 clr %i2 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 2003d94: 90 27 40 08 sub %i5, %o0, %o0 /* those are released by close(): */ iop = 0; 2003d98: ba 10 20 00 clr %i5 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 2003d9c: 40 00 1f fb call 200bd88 2003da0: 91 3a 20 06 sra %o0, 6, %o0 2003da4: 10 bf ff da b 2003d0c 2003da8: 39 00 80 76 sethi %hi(0x201d800), %i4 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 2003dac: 80 8e 62 00 btst 0x200, %i1 2003db0: 02 bf ff c8 be 2003cd0 2003db4: b6 10 20 02 mov 2, %i3 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 2003db8: 90 10 00 18 mov %i0, %o0 2003dbc: 13 00 00 20 sethi %hi(0x8000), %o1 2003dc0: 94 10 20 00 clr %o2 2003dc4: 92 17 00 09 or %i4, %o1, %o1 2003dc8: 7f ff fd 84 call 20033d8 2003dcc: 96 10 20 00 clr %o3 if ( rc ) { 2003dd0: 80 a2 20 00 cmp %o0, 0 2003dd4: 02 80 00 0a be 2003dfc <== ALWAYS TAKEN 2003dd8: 01 00 00 00 nop rc = errno; 2003ddc: 40 00 2e f1 call 200f9a0 <__errno> <== NOT EXECUTED 2003de0: 39 00 80 76 sethi %hi(0x201d800), %i4 <== NOT EXECUTED goto done; 2003de4: 10 bf ff ca b 2003d0c <== NOT EXECUTED 2003de8: f6 02 00 00 ld [ %o0 ], %i3 <== NOT EXECUTED * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; 2003dec: 40 00 2e ed call 200f9a0 <__errno> 2003df0: 01 00 00 00 nop 2003df4: 10 bf ff e6 b 2003d8c 2003df8: f6 02 00 00 ld [ %o0 ], %i3 /* * After we do the mknod(), we have to evaluate the path to get the * "loc" structure needed to actually have the file itself open. * So we created it, and then we need to have "look it up." */ status = rtems_filesystem_evaluate_path( 2003dfc: 40 00 34 81 call 2011000 2003e00: 90 10 00 18 mov %i0, %o0 2003e04: 94 10 20 00 clr %o2 2003e08: 92 10 00 08 mov %o0, %o1 2003e0c: 96 07 bf e8 add %fp, -24, %o3 2003e10: 90 10 00 18 mov %i0, %o0 2003e14: 98 10 20 01 mov 1, %o4 2003e18: 7f ff fb fd call 2002e0c 2003e1c: b6 10 20 0d mov 0xd, %i3 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 2003e20: 80 a2 20 00 cmp %o0, 0 2003e24: 12 bf ff ac bne 2003cd4 <== NEVER TAKEN 2003e28: 80 a7 60 00 cmp %i5, 0 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003e2c: 10 bf ff 85 b 2003c40 2003e30: f6 07 60 18 ld [ %i5 + 0x18 ], %i3 =============================================================================== 02004b80 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 2004b80: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 2004b84: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 2004b88: 80 88 60 01 btst 1, %g1 2004b8c: 02 80 00 21 be 2004c10 <== NEVER TAKEN 2004b90: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 2004b94: 80 a6 20 09 cmp %i0, 9 2004b98: 22 80 00 3d be,a 2004c8c 2004b9c: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 2004ba0: 08 80 00 22 bleu 2004c28 <== NEVER TAKEN 2004ba4: 80 a6 20 08 cmp %i0, 8 2004ba8: 80 a6 20 0a cmp %i0, 0xa 2004bac: 02 80 00 2b be 2004c58 2004bb0: 80 a6 20 0d cmp %i0, 0xd 2004bb4: 02 80 00 44 be 2004cc4 <== NEVER TAKEN 2004bb8: 80 88 60 10 btst 0x10, %g1 if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 2004bbc: 80 88 60 02 btst 2, %g1 c = toupper(c); 2004bc0: 03 00 80 74 sethi %hi(0x201d000), %g1 if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 2004bc4: 02 80 00 0b be 2004bf0 <== ALWAYS TAKEN 2004bc8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201d034 <__ctype_ptr__> c = toupper(c); 2004bcc: 84 10 00 18 mov %i0, %g2 <== NOT EXECUTED 2004bd0: b0 00 40 18 add %g1, %i0, %i0 <== NOT EXECUTED 2004bd4: c6 0e 20 01 ldub [ %i0 + 1 ], %g3 <== NOT EXECUTED 2004bd8: 86 08 e0 03 and %g3, 3, %g3 <== NOT EXECUTED 2004bdc: 80 a0 e0 02 cmp %g3, 2 <== NOT EXECUTED 2004be0: 22 80 00 02 be,a 2004be8 <== NOT EXECUTED 2004be4: 84 00 bf e0 add %g2, -32, %g2 <== NOT EXECUTED 2004be8: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED 2004bec: b0 08 a0 ff and %g2, 0xff, %i0 <== NOT EXECUTED if (!iscntrl(c)) 2004bf0: b0 00 40 18 add %g1, %i0, %i0 2004bf4: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 2004bf8: 80 88 60 20 btst 0x20, %g1 2004bfc: 12 80 00 06 bne 2004c14 <== NEVER TAKEN 2004c00: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 2004c04: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004c08: 82 00 60 01 inc %g1 2004c0c: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 2004c10: 90 07 a0 44 add %fp, 0x44, %o0 2004c14: 92 10 20 01 mov 1, %o1 2004c18: 7f ff ff 8a call 2004a40 2004c1c: 94 10 00 19 mov %i1, %o2 2004c20: 81 c7 e0 08 ret 2004c24: 81 e8 00 00 restore oproc (unsigned char c, struct rtems_termios_tty *tty) { int i; if (tty->termios.c_oflag & OPOST) { switch (c) { 2004c28: 12 bf ff e6 bne 2004bc0 <== NOT EXECUTED 2004c2c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 2004c30: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED 2004c34: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004c38: 04 bf ff f6 ble 2004c10 <== NOT EXECUTED 2004c3c: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 2004c40: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED tty->column += i; break; case '\b': if (tty->column > 0) tty->column--; 2004c44: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 2004c48: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2004c4c: 7f ff ff 7d call 2004a40 <== NOT EXECUTED 2004c50: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED 2004c54: 30 80 00 30 b,a 2004d14 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 2004c58: 80 88 60 20 btst 0x20, %g1 2004c5c: 32 80 00 02 bne,a 2004c64 <== NEVER TAKEN 2004c60: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 2004c64: 80 88 60 04 btst 4, %g1 2004c68: 22 bf ff eb be,a 2004c14 <== NEVER TAKEN 2004c6c: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED rtems_termios_puts ("\r", 1, tty); 2004c70: 92 10 20 01 mov 1, %o1 2004c74: 11 00 80 6e sethi %hi(0x201b800), %o0 2004c78: 94 10 00 19 mov %i1, %o2 2004c7c: 7f ff ff 71 call 2004a40 2004c80: 90 12 20 88 or %o0, 0x88, %o0 tty->column = 0; 2004c84: 10 bf ff e3 b 2004c10 2004c88: c0 26 60 28 clr [ %i1 + 0x28 ] tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 2004c8c: 05 00 00 06 sethi %hi(0x1800), %g2 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 2004c90: 88 08 e0 07 and %g3, 7, %g4 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 2004c94: 82 08 40 02 and %g1, %g2, %g1 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 2004c98: 92 10 20 08 mov 8, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 2004c9c: 80 a0 40 02 cmp %g1, %g2 2004ca0: 02 80 00 17 be 2004cfc <== ALWAYS TAKEN 2004ca4: 92 22 40 04 sub %o1, %g4, %o1 tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 2004ca8: 92 00 c0 09 add %g3, %o1, %o1 <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 2004cac: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 2004cb0: d2 26 60 28 st %o1, [ %i1 + 0x28 ] <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 2004cb4: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED 2004cb8: 7f ff ff 62 call 2004a40 <== NOT EXECUTED 2004cbc: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2004cc0: 30 80 00 15 b,a 2004d14 <== NOT EXECUTED tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 2004cc4: 02 80 00 06 be 2004cdc <== NOT EXECUTED 2004cc8: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 2004ccc: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 2004cd0: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 2004cd4: 02 bf ff d3 be 2004c20 <== NOT EXECUTED 2004cd8: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 2004cdc: 22 bf ff cd be,a 2004c10 <== NOT EXECUTED 2004ce0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 2004ce4: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 2004ce8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004cec: 02 bf ff c9 be 2004c10 <== NOT EXECUTED 2004cf0: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 2004cf4: 10 bf ff c7 b 2004c10 <== NOT EXECUTED 2004cf8: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; 2004cfc: 86 00 c0 09 add %g3, %o1, %g3 rtems_termios_puts ( " ", i, tty); 2004d00: 11 00 80 6e sethi %hi(0x201b800), %o0 break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; 2004d04: c6 26 60 28 st %g3, [ %i1 + 0x28 ] rtems_termios_puts ( " ", i, tty); 2004d08: 90 12 20 90 or %o0, 0x90, %o0 2004d0c: 7f ff ff 4d call 2004a40 2004d10: 94 10 00 19 mov %i1, %o2 return; 2004d14: 81 c7 e0 08 ret 2004d18: 81 e8 00 00 restore =============================================================================== 0200cc00 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200cc00: 9d e3 bf 90 save %sp, -112, %sp rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 200cc04: 92 10 21 ff mov 0x1ff, %o1 200cc08: 11 00 80 75 sethi %hi(0x201d400), %o0 return -1; 200cc0c: ba 10 3f ff mov -1, %i5 ) { rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 200cc10: 40 00 06 18 call 200e470 200cc14: 90 12 23 40 or %o0, 0x340, %o0 200cc18: 80 a2 20 00 cmp %o0, 0 200cc1c: 12 80 00 33 bne 200cce8 <== NEVER TAKEN 200cc20: 03 00 80 7a sethi %hi(0x201e800), %g1 return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200cc24: d4 10 63 0c lduh [ %g1 + 0x30c ], %o2 ! 201eb0c if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200cc28: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200cc2c: 88 02 a0 01 add %o2, 1, %g4 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200cc30: 84 10 a1 70 or %g2, 0x170, %g2 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200cc34: c8 30 63 0c sth %g4, [ %g1 + 0x30c ] if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200cc38: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200cc3c: 03 00 00 19 sethi %hi(0x6400), %g1 200cc40: 86 10 e2 69 or %g3, 0x269, %g3 200cc44: 82 10 62 6f or %g1, 0x26f, %g1 200cc48: c4 3f bf f0 std %g2, [ %fp + -16 ] 200cc4c: c2 37 bf f8 sth %g1, [ %fp + -8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200cc50: 95 2a a0 10 sll %o2, 0x10, %o2 200cc54: 90 07 bf fa add %fp, -6, %o0 200cc58: 95 32 a0 10 srl %o2, 0x10, %o2 200cc5c: 13 00 80 75 sethi %hi(0x201d400), %o1 200cc60: 40 00 14 40 call 2011d60 200cc64: 92 12 63 48 or %o1, 0x348, %o1 ! 201d748 <_CPU_Trap_slot_template+0x1c> /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200cc68: 90 07 bf f0 add %fp, -16, %o0 200cc6c: 40 00 05 47 call 200e188 200cc70: 92 10 21 80 mov 0x180, %o1 200cc74: 80 a2 20 00 cmp %o0, 0 200cc78: 12 80 00 31 bne 200cd3c 200cc7c: 90 07 bf f0 add %fp, -16, %o0 return -1; /* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */ } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); 200cc80: 7f ff e0 c5 call 2004f94 200cc84: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200cc88: 80 a2 20 00 cmp %o0, 0 200cc8c: 06 80 00 1f bl 200cd08 200cc90: d0 26 00 00 st %o0, [ %i0 ] the file node will be deleted after it is closed by all. */ unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200cc94: 03 00 80 78 sethi %hi(0x201e000), %g1 200cc98: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 201e220 200cc9c: 80 a2 00 02 cmp %o0, %g2 200cca0: 0a 80 00 15 bcs 200ccf4 <== ALWAYS TAKEN 200cca4: 82 10 20 00 clr %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200cca8: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200ccac: 90 07 bf f0 add %fp, -16, %o0 unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200ccb0: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200ccb4: 92 10 20 01 mov 1, %o1 200ccb8: 7f ff e0 b7 call 2004f94 200ccbc: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200ccc0: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200ccc4: 80 a2 20 00 cmp %o0, 0 200ccc8: 06 80 00 17 bl 200cd24 200cccc: b8 10 20 00 clr %i4 err = errno; close(filsdes[0]); } unlink(fifopath); 200ccd0: 7f ff e9 4d call 2007204 200ccd4: 90 07 bf f0 add %fp, -16, %o0 } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; 200ccd8: ba 10 20 00 clr %i5 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 200ccdc: 80 a7 20 00 cmp %i4, 0 200cce0: 12 80 00 1a bne 200cd48 200cce4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one(err); return 0; } 200cce8: b0 10 00 1d mov %i5, %i0 200ccec: 81 c7 e0 08 ret 200ccf0: 81 e8 00 00 restore the file node will be deleted after it is closed by all. */ unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200ccf4: 03 00 80 7b sethi %hi(0x201ec00), %g1 200ccf8: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 201ec88 200ccfc: 91 2a 20 06 sll %o0, 6, %o0 200cd00: 10 bf ff ea b 200cca8 200cd04: 82 00 40 08 add %g1, %o0, %g1 } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); if (filsdes[0] < 0) { err = errno; 200cd08: 40 00 11 3b call 20111f4 <__errno> 200cd0c: ba 10 20 00 clr %i5 200cd10: f8 02 00 00 ld [ %o0 ], %i4 /* Delete file at errors, or else if pipe is successfully created the file node will be deleted after it is closed by all. */ unlink(fifopath); 200cd14: 7f ff e9 3c call 2007204 200cd18: 90 07 bf f0 add %fp, -16, %o0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 200cd1c: 10 bf ff f1 b 200cce0 200cd20: 80 a7 20 00 cmp %i4, 0 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; filsdes[1] = open(fifopath, O_WRONLY); if (filsdes[1] < 0) { err = errno; 200cd24: 40 00 11 34 call 20111f4 <__errno> 200cd28: 01 00 00 00 nop 200cd2c: f8 02 00 00 ld [ %o0 ], %i4 close(filsdes[0]); 200cd30: 7f ff dc 58 call 2003e90 200cd34: d0 06 00 00 ld [ %i0 ], %o0 200cd38: 30 bf ff e6 b,a 200ccd0 memcpy(fifopath, "/tmp/.fifo", 10); sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { if (errno != EEXIST){ 200cd3c: 40 00 11 2e call 20111f4 <__errno> 200cd40: b0 10 00 1d mov %i5, %i0 200cd44: 30 bf ff ea b,a 200ccec close(filsdes[0]); } unlink(fifopath); } if(err != 0) rtems_set_errno_and_return_minus_one(err); 200cd48: 40 00 11 2b call 20111f4 <__errno> 200cd4c: ba 10 3f ff mov -1, %i5 200cd50: 10 bf ff e6 b 200cce8 200cd54: f8 22 00 00 st %i4, [ %o0 ] =============================================================================== 0200e234 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200e234: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200e238: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200e23c: ba 10 00 18 mov %i0, %i5 if (cmd == FIONREAD) { 200e240: 82 10 62 7f or %g1, 0x27f, %g1 200e244: 80 a6 40 01 cmp %i1, %g1 200e248: 12 80 00 12 bne 200e290 200e24c: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200e250: 80 a6 a0 00 cmp %i2, 0 200e254: 02 80 00 0f be 200e290 200e258: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200e25c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200e260: 92 10 20 00 clr %o1 200e264: 94 10 20 00 clr %o2 200e268: 7f ff e9 a9 call 200890c 200e26c: b0 10 3f fc mov -4, %i0 200e270: 80 a2 20 00 cmp %o0, 0 200e274: 12 80 00 07 bne 200e290 <== NEVER TAKEN 200e278: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200e27c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200e280: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 return 0; 200e284: b0 10 20 00 clr %i0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); 200e288: 7f ff e9 eb call 2008a34 200e28c: c2 26 80 00 st %g1, [ %i2 ] return 0; } return -EINVAL; } 200e290: 81 c7 e0 08 ret 200e294: 81 e8 00 00 restore =============================================================================== 0200de74 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200de74: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200de78: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200de7c: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200de80: 92 10 20 00 clr %o1 200de84: 94 10 20 00 clr %o2 200de88: 7f ff ea a1 call 200890c 200de8c: b0 10 3f fc mov -4, %i0 200de90: 80 a2 20 00 cmp %o0, 0 200de94: 12 80 00 2c bne 200df44 <== NEVER TAKEN 200de98: a0 10 20 00 clr %l0 return -EINTR; while (read < count) { 200de9c: 80 a6 a0 00 cmp %i2, 0 200dea0: 02 80 00 52 be 200dfe8 <== NEVER TAKEN 200dea4: b0 10 20 00 clr %i0 while (PIPE_EMPTY(pipe)) { 200dea8: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200deac: 80 a7 20 00 cmp %i4, 0 200deb0: 12 80 00 29 bne 200df54 200deb4: 82 26 80 10 sub %i2, %l0, %g1 /* Not an error */ if (pipe->Writers == 0) 200deb8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200debc: 80 a0 60 00 cmp %g1, 0 200dec0: 22 80 00 1c be,a 200df30 200dec4: b8 10 20 00 clr %i4 goto out_locked; if (LIBIO_NODELAY(iop)) { 200dec8: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200decc: 80 88 60 01 btst 1, %g1 200ded0: 32 80 00 18 bne,a 200df30 200ded4: b8 10 3f f5 mov -11, %i4 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200ded8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200dedc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200dee0: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200dee4: 7f ff ea d4 call 2008a34 200dee8: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200deec: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200def0: 40 00 06 0b call 200f71c 200def4: 92 10 20 00 clr %o1 200def8: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200defc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 200df00: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200df04: 92 10 20 00 clr %o1 200df08: 94 10 20 00 clr %o2 200df0c: 7f ff ea 80 call 200890c 200df10: b8 0f 3f fc and %i4, -4, %i4 200df14: 80 a2 20 00 cmp %o0, 0 200df18: 12 80 00 36 bne 200dff0 <== NEVER TAKEN 200df1c: 80 a7 20 00 cmp %i4, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200df20: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200df24: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200df28: 02 bf ff e0 be 200dea8 <== ALWAYS TAKEN 200df2c: c2 27 60 18 st %g1, [ %i5 + 0x18 ] PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200df30: 7f ff ea c1 call 2008a34 200df34: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 out_nolock: if (read > 0) 200df38: 80 a6 20 00 cmp %i0, 0 200df3c: 04 80 00 04 ble 200df4c 200df40: 01 00 00 00 nop return read; return ret; } 200df44: 81 c7 e0 08 ret 200df48: 81 e8 00 00 restore 200df4c: 81 c7 e0 08 ret 200df50: 91 e8 00 1c restore %g0, %i4, %o0 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200df54: 80 a7 00 01 cmp %i4, %g1 200df58: 38 80 00 02 bgu,a 200df60 200df5c: b8 10 00 01 mov %g1, %i4 chunk1 = pipe->Size - pipe->Start; 200df60: c2 07 60 08 ld [ %i5 + 8 ], %g1 200df64: e2 07 60 04 ld [ %i5 + 4 ], %l1 200df68: a2 24 40 01 sub %l1, %g1, %l1 if (chunk > chunk1) { 200df6c: 80 a7 00 11 cmp %i4, %l1 200df70: 04 80 00 22 ble 200dff8 200df74: d2 07 40 00 ld [ %i5 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200df78: 94 10 00 11 mov %l1, %o2 200df7c: 92 02 40 01 add %o1, %g1, %o1 200df80: 40 00 12 85 call 2012994 200df84: 90 06 40 10 add %i1, %l0, %o0 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200df88: d2 07 40 00 ld [ %i5 ], %o1 200df8c: 90 04 00 11 add %l0, %l1, %o0 200df90: 94 27 00 11 sub %i4, %l1, %o2 200df94: 40 00 12 80 call 2012994 200df98: 90 06 40 08 add %i1, %o0, %o0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; 200df9c: d0 07 60 08 ld [ %i5 + 8 ], %o0 pipe->Start %= pipe->Size; 200dfa0: d2 07 60 04 ld [ %i5 + 4 ], %o1 200dfa4: 40 00 40 1c call 201e014 <.urem> 200dfa8: 90 07 00 08 add %i4, %o0, %o0 pipe->Length -= chunk; 200dfac: c2 07 60 0c ld [ %i5 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200dfb0: d0 27 60 08 st %o0, [ %i5 + 8 ] pipe->Length -= chunk; 200dfb4: 82 20 40 1c sub %g1, %i4, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200dfb8: 80 a0 60 00 cmp %g1, 0 200dfbc: 12 80 00 03 bne 200dfc8 200dfc0: c2 27 60 0c st %g1, [ %i5 + 0xc ] pipe->Start = 0; 200dfc4: c0 27 60 08 clr [ %i5 + 8 ] if (pipe->waitingWriters > 0) 200dfc8: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200dfcc: 80 a0 60 00 cmp %g1, 0 200dfd0: 32 80 00 10 bne,a 200e010 200dfd4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 PIPE_WAKEUPWRITERS(pipe); read += chunk; 200dfd8: b0 06 00 1c add %i0, %i4, %i0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200dfdc: 80 a6 00 1a cmp %i0, %i2 200dfe0: 0a bf ff b2 bcs 200dea8 <== NEVER TAKEN 200dfe4: a0 10 00 18 mov %i0, %l0 while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200dfe8: 10 bf ff d2 b 200df30 200dfec: b8 10 20 00 clr %i4 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 200dff0: 10 bf ff d2 b 200df38 <== NOT EXECUTED 200dff4: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED if (chunk > chunk1) { memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200dff8: 90 06 40 10 add %i1, %l0, %o0 200dffc: 92 02 40 01 add %o1, %g1, %o1 200e000: 40 00 12 65 call 2012994 200e004: 94 10 00 1c mov %i4, %o2 pipe->Start += chunk; 200e008: 10 bf ff e6 b 200dfa0 200e00c: d0 07 60 08 ld [ %i5 + 8 ], %o0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); 200e010: 40 00 05 ac call 200f6c0 200e014: 92 07 bf fc add %fp, -4, %o1 read += chunk; 200e018: 10 bf ff f1 b 200dfdc 200e01c: b0 06 00 1c add %i0, %i4, %i0 =============================================================================== 0200d898 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d898: 9d e3 bf 98 save %sp, -104, %sp /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); 200d89c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200d8a0: fa 06 00 00 ld [ %i0 ], %i5 if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) 200d8a4: 80 88 60 02 btst 2, %g1 200d8a8: 02 80 00 05 be 200d8bc 200d8ac: b8 08 60 06 and %g1, 6, %i4 pipe->Readers --; 200d8b0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d8b4: 82 00 7f ff add %g1, -1, %g1 200d8b8: c2 27 60 10 st %g1, [ %i5 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200d8bc: 80 8f 20 04 btst 4, %i4 200d8c0: 02 80 00 05 be 200d8d4 200d8c4: 01 00 00 00 nop pipe->Writers --; 200d8c8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200d8cc: 82 00 7f ff add %g1, -1, %g1 200d8d0: c2 27 60 14 st %g1, [ %i5 + 0x14 ] PIPE_UNLOCK(pipe); 200d8d4: 7f ff ec 58 call 2008a34 200d8d8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200d8dc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d8e0: 80 a0 60 00 cmp %g1, 0 200d8e4: 12 80 00 0c bne 200d914 200d8e8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200d8ec: 80 a0 60 00 cmp %g1, 0 200d8f0: 02 80 00 1d be 200d964 200d8f4: 80 a7 20 04 cmp %i4, 4 delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200d8f8: 32 80 00 14 bne,a 200d948 <== ALWAYS TAKEN 200d8fc: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200d900: 03 00 80 88 sethi %hi(0x2022000), %g1 <== NOT EXECUTED 200d904: 7f ff ec 4c call 2008a34 <== NOT EXECUTED 200d908: d0 00 62 4c ld [ %g1 + 0x24c ], %o0 ! 202224c <== NOT EXECUTED iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d90c: 81 c7 e0 08 ret <== NOT EXECUTED 200d910: 81 e8 00 00 restore <== NOT EXECUTED *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200d914: 80 a0 60 00 cmp %g1, 0 200d918: 12 bf ff fa bne 200d900 <== NEVER TAKEN 200d91c: 80 a7 20 02 cmp %i4, 2 200d920: 02 bf ff f9 be 200d904 <== NEVER TAKEN 200d924: 03 00 80 88 sethi %hi(0x2022000), %g1 PIPE_WAKEUPREADERS(pipe); 200d928: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200d92c: 40 00 07 65 call 200f6c0 200d930: 92 07 bf fc add %fp, -4, %o1 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200d934: 03 00 80 88 sethi %hi(0x2022000), %g1 200d938: 7f ff ec 3f call 2008a34 200d93c: d0 00 62 4c ld [ %g1 + 0x24c ], %o0 ! 202224c iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d940: 81 c7 e0 08 ret 200d944: 81 e8 00 00 restore pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200d948: 40 00 07 5e call 200f6c0 200d94c: 92 07 bf fc add %fp, -4, %o1 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200d950: 03 00 80 88 sethi %hi(0x2022000), %g1 200d954: 7f ff ec 38 call 2008a34 200d958: d0 00 62 4c ld [ %g1 + 0x24c ], %o0 ! 202224c iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d95c: 81 c7 e0 08 ret 200d960: 81 e8 00 00 restore /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 200d964: 40 00 07 2e call 200f61c 200d968: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 rtems_barrier_delete(pipe->writeBarrier); 200d96c: 40 00 07 2c call 200f61c 200d970: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 rtems_semaphore_delete(pipe->Semaphore); 200d974: 7f ff eb af call 2008830 200d978: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 free(pipe->Buffer); 200d97c: 7f ff dc 1e call 20049f4 200d980: d0 07 40 00 ld [ %i5 ], %o0 free(pipe); 200d984: 7f ff dc 1c call 20049f4 200d988: 90 10 00 1d mov %i5, %o0 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200d98c: 03 00 80 88 sethi %hi(0x2022000), %g1 200d990: d0 00 62 4c ld [ %g1 + 0x24c ], %o0 ! 202224c 200d994: 7f ff ec 28 call 2008a34 200d998: c0 26 00 00 clr [ %i0 ] iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d99c: 81 c7 e0 08 ret 200d9a0: 81 e8 00 00 restore =============================================================================== 0200e020 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200e020: 9d e3 bf 98 save %sp, -104, %sp 200e024: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200e028: 80 a6 a0 00 cmp %i2, 0 200e02c: 12 80 00 04 bne 200e03c <== ALWAYS TAKEN 200e030: b0 10 20 00 clr %i0 #endif if (written > 0) return written; return ret; } 200e034: 81 c7 e0 08 ret 200e038: 81 e8 00 00 restore /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 200e03c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200e040: 92 10 20 00 clr %o1 200e044: 94 10 20 00 clr %o2 200e048: 7f ff ea 31 call 200890c 200e04c: b0 10 3f fc mov -4, %i0 200e050: 80 a2 20 00 cmp %o0, 0 200e054: 12 bf ff f8 bne 200e034 <== NEVER TAKEN 200e058: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200e05c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200e060: 80 a0 60 00 cmp %g1, 0 200e064: 02 80 00 60 be 200e1e4 200e068: b8 10 3f e0 mov -32, %i4 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 200e06c: e4 07 60 04 ld [ %i5 + 4 ], %l2 200e070: 80 a6 80 12 cmp %i2, %l2 200e074: 08 80 00 5a bleu 200e1dc <== ALWAYS TAKEN 200e078: a0 10 20 01 mov 1, %l0 200e07c: a2 10 20 00 clr %l1 200e080: b0 10 20 00 clr %i0 while (written < count) { while (PIPE_SPACE(pipe) < chunk) { 200e084: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200e088: b8 24 80 01 sub %l2, %g1, %i4 200e08c: 80 a7 00 10 cmp %i4, %l0 200e090: 1a 80 00 27 bcc 200e12c 200e094: 84 26 80 11 sub %i2, %l1, %g2 if (LIBIO_NODELAY(iop)) { 200e098: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200e09c: 80 88 60 01 btst 1, %g1 200e0a0: 32 80 00 45 bne,a 200e1b4 200e0a4: b8 10 3f f5 mov -11, %i4 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200e0a8: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200e0ac: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200e0b0: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200e0b4: 7f ff ea 60 call 2008a34 200e0b8: c2 27 60 1c st %g1, [ %i5 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200e0bc: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200e0c0: 40 00 05 97 call 200f71c 200e0c4: 92 10 20 00 clr %o1 200e0c8: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200e0cc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 200e0d0: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200e0d4: 92 10 20 00 clr %o1 200e0d8: 94 10 20 00 clr %o2 200e0dc: 7f ff ea 0c call 200890c 200e0e0: b8 0f 3f fc and %i4, -4, %i4 200e0e4: 80 a2 20 00 cmp %o0, 0 200e0e8: 12 80 00 47 bne 200e204 <== NEVER TAKEN 200e0ec: 80 a7 20 00 cmp %i4, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200e0f0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200e0f4: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200e0f8: 12 80 00 2f bne 200e1b4 <== NEVER TAKEN 200e0fc: c2 27 60 1c st %g1, [ %i5 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200e100: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200e104: 80 a0 60 00 cmp %g1, 0 200e108: 02 80 00 2b be 200e1b4 <== NEVER TAKEN 200e10c: b8 10 3f e0 mov -32, %i4 200e110: e4 07 60 04 ld [ %i5 + 4 ], %l2 /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { 200e114: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200e118: b8 24 80 01 sub %l2, %g1, %i4 200e11c: 80 a7 00 10 cmp %i4, %l0 200e120: 2a bf ff df bcs,a 200e09c <== NEVER TAKEN 200e124: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 <== NOT EXECUTED ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200e128: 84 26 80 11 sub %i2, %l1, %g2 200e12c: 80 a7 00 02 cmp %i4, %g2 200e130: 38 80 00 02 bgu,a 200e138 200e134: b8 10 00 02 mov %g2, %i4 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200e138: d0 07 60 08 ld [ %i5 + 8 ], %o0 200e13c: 92 10 00 12 mov %l2, %o1 200e140: 40 00 3f b5 call 201e014 <.urem> 200e144: 90 00 40 08 add %g1, %o0, %o0 if (chunk > chunk1) { memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200e148: c2 07 40 00 ld [ %i5 ], %g1 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); 200e14c: a0 24 80 08 sub %l2, %o0, %l0 if (chunk > chunk1) { 200e150: 80 a7 00 10 cmp %i4, %l0 200e154: 04 80 00 2e ble 200e20c 200e158: 92 06 40 11 add %i1, %l1, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200e15c: 94 10 00 10 mov %l0, %o2 200e160: 40 00 12 0d call 2012994 200e164: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200e168: d0 07 40 00 ld [ %i5 ], %o0 200e16c: 92 04 00 11 add %l0, %l1, %o1 200e170: 94 27 00 10 sub %i4, %l0, %o2 200e174: 40 00 12 08 call 2012994 200e178: 92 06 40 09 add %i1, %o1, %o1 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 200e17c: c4 07 60 0c ld [ %i5 + 0xc ], %g2 if (pipe->waitingReaders > 0) 200e180: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 200e184: 84 00 80 1c add %g2, %i4, %g2 if (pipe->waitingReaders > 0) 200e188: 80 a0 60 00 cmp %g1, 0 200e18c: 12 80 00 25 bne 200e220 200e190: c4 27 60 0c st %g2, [ %i5 + 0xc ] PIPE_WAKEUPREADERS(pipe); written += chunk; 200e194: b0 06 00 1c add %i0, %i4, %i0 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 200e198: 80 a6 80 18 cmp %i2, %i0 200e19c: 08 80 00 05 bleu 200e1b0 <== ALWAYS TAKEN 200e1a0: a2 10 00 18 mov %i0, %l1 200e1a4: e4 07 60 04 ld [ %i5 + 4 ], %l2 <== NOT EXECUTED pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); written += chunk; /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200e1a8: 10 bf ff b7 b 200e084 <== NOT EXECUTED 200e1ac: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 200e1b0: b8 10 20 00 clr %i4 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200e1b4: 7f ff ea 20 call 2008a34 200e1b8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 200e1bc: 80 a7 3f e0 cmp %i4, -32 200e1c0: 02 80 00 0b be 200e1ec 200e1c4: 01 00 00 00 nop kill(getpid(), SIGPIPE); #endif if (written > 0) 200e1c8: 80 a6 20 00 cmp %i0, 0 200e1cc: 14 bf ff 9a bg 200e034 200e1d0: 01 00 00 00 nop return written; return ret; } 200e1d4: 81 c7 e0 08 ret 200e1d8: 91 e8 00 1c restore %g0, %i4, %o0 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 200e1dc: 10 bf ff a8 b 200e07c 200e1e0: a0 10 00 1a mov %i2, %l0 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; 200e1e4: 10 bf ff f4 b 200e1b4 200e1e8: b0 10 20 00 clr %i0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); 200e1ec: 40 00 02 23 call 200ea78 200e1f0: 01 00 00 00 nop 200e1f4: 40 00 03 01 call 200edf8 200e1f8: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 200e1fc: 10 bf ff f4 b 200e1cc 200e200: 80 a6 20 00 cmp %i0, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 200e204: 10 bf ff f1 b 200e1c8 <== NOT EXECUTED 200e208: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED if (chunk > chunk1) { memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200e20c: 90 00 40 08 add %g1, %o0, %o0 200e210: 40 00 11 e1 call 2012994 200e214: 94 10 00 1c mov %i4, %o2 pipe->Length += chunk; 200e218: 10 bf ff da b 200e180 200e21c: c4 07 60 0c ld [ %i5 + 0xc ], %g2 if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 200e220: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200e224: 40 00 05 27 call 200f6c0 200e228: 92 07 bf fc add %fp, -4, %o1 written += chunk; 200e22c: 10 bf ff db b 200e198 200e230: b0 06 00 1c add %i0, %i4, %i0 =============================================================================== 0200749c : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 200749c: 05 00 80 91 sethi %hi(0x2024400), %g2 20074a0: 84 10 a0 28 or %g2, 0x28, %g2 ! 2024428 20074a4: c6 00 a0 08 ld [ %g2 + 8 ], %g3 20074a8: 86 00 e0 01 inc %g3 20074ac: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 20074b0: 84 02 7f ff add %o1, -1, %g2 20074b4: 80 88 80 09 btst %g2, %o1 20074b8: 22 80 00 04 be,a 20074c8 <== ALWAYS TAKEN 20074bc: 80 a2 60 03 cmp %o1, 3 /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); } 20074c0: 81 c3 e0 08 retl 20074c4: 90 10 20 16 mov 0x16, %o0 /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 20074c8: 08 bf ff fe bleu 20074c0 20074cc: 01 00 00 00 nop /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); 20074d0: 82 13 c0 00 mov %o7, %g1 20074d4: 40 00 00 8c call 2007704 20074d8: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200ba8c : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200ba8c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200ba90: 80 a0 60 00 cmp %g1, 0 200ba94: 02 80 00 06 be 200baac 200ba98: 90 10 20 16 mov 0x16, %o0 200ba9c: c4 00 40 00 ld [ %g1 ], %g2 200baa0: 80 a0 a0 00 cmp %g2, 0 200baa4: 12 80 00 04 bne 200bab4 200baa8: 80 a2 60 04 cmp %o1, 4 return 0; default: return ENOTSUP; } } 200baac: 81 c3 e0 08 retl 200bab0: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 200bab4: 18 80 00 09 bgu 200bad8 200bab8: 84 10 20 01 mov 1, %g2 ! 1 200babc: 85 28 80 09 sll %g2, %o1, %g2 200bac0: 80 88 a0 17 btst 0x17, %g2 200bac4: 02 80 00 05 be 200bad8 <== NEVER TAKEN 200bac8: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200bacc: d2 20 60 14 st %o1, [ %g1 + 0x14 ] return 0; 200bad0: 81 c3 e0 08 retl 200bad4: 90 10 20 00 clr %o0 default: return ENOTSUP; } } 200bad8: 81 c3 e0 08 retl 200badc: 90 10 20 86 mov 0x86, %o0 =============================================================================== 02006870 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006870: 9d e3 bf 90 save %sp, -112, %sp 2006874: ba 10 00 18 mov %i0, %i5 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006878: 80 a7 60 00 cmp %i5, 0 200687c: 02 80 00 27 be 2006918 2006880: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 2006884: 80 a6 a0 00 cmp %i2, 0 2006888: 02 80 00 24 be 2006918 200688c: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006890: 02 80 00 24 be 2006920 2006894: 90 07 bf f8 add %fp, -8, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006898: c2 06 40 00 ld [ %i1 ], %g1 200689c: 80 a0 60 00 cmp %g1, 0 20068a0: 02 80 00 1e be 2006918 20068a4: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20068a8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20068ac: 80 a0 60 00 cmp %g1, 0 20068b0: 12 80 00 1a bne 2006918 <== NEVER TAKEN 20068b4: 03 00 80 61 sethi %hi(0x2018400), %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20068b8: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 2018490 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 20068bc: c0 27 bf f0 clr [ %fp + -16 ] 20068c0: 84 00 a0 01 inc %g2 the_attributes.maximum_count = count; 20068c4: f4 27 bf f4 st %i2, [ %fp + -12 ] 20068c8: c4 20 60 90 st %g2, [ %g1 + 0x90 ] return _Thread_Dispatch_disable_level; 20068cc: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) 20068d0: 37 00 80 62 sethi %hi(0x2018800), %i3 20068d4: 40 00 08 c3 call 2008be0 <_Objects_Allocate> 20068d8: 90 16 e0 50 or %i3, 0x50, %o0 ! 2018850 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 20068dc: b8 92 20 00 orcc %o0, 0, %i4 20068e0: 02 80 00 14 be 2006930 20068e4: 90 07 20 10 add %i4, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 20068e8: 40 00 06 0a call 2008110 <_CORE_barrier_Initialize> 20068ec: 92 07 bf f0 add %fp, -16, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20068f0: c4 17 20 0a lduh [ %i4 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 20068f4: b6 16 e0 50 or %i3, 0x50, %i3 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20068f8: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20068fc: c2 07 20 08 ld [ %i4 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006900: 85 28 a0 02 sll %g2, 2, %g2 2006904: f8 20 c0 02 st %i4, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006908: c0 27 20 0c clr [ %i4 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 200690c: c2 27 40 00 st %g1, [ %i5 ] _Thread_Enable_dispatch(); 2006910: 40 00 0d ca call 200a038 <_Thread_Enable_dispatch> 2006914: b0 10 20 00 clr %i0 return 0; } 2006918: 81 c7 e0 08 ret 200691c: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006920: 7f ff ff 9c call 2006790 2006924: b2 07 bf f8 add %fp, -8, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006928: 10 bf ff dd b 200689c 200692c: c2 06 40 00 ld [ %i1 ], %g1 _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 2006930: 40 00 0d c2 call 200a038 <_Thread_Enable_dispatch> 2006934: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006938: 81 c7 e0 08 ret 200693c: 81 e8 00 00 restore =============================================================================== 0200610c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 200610c: 9d e3 bf a0 save %sp, -96, %sp /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 2006110: 80 a6 20 00 cmp %i0, 0 2006114: 02 80 00 16 be 200616c 2006118: 01 00 00 00 nop * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 200611c: 03 00 80 62 sethi %hi(0x2018800), %g1 2006120: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 2018980 <_Thread_Dispatch_disable_level> 2006124: 84 00 a0 01 inc %g2 2006128: c4 20 61 80 st %g2, [ %g1 + 0x180 ] return _Thread_Dispatch_disable_level; 200612c: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2006130: 40 00 12 d2 call 200ac78 <_Workspace_Allocate> 2006134: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2006138: 80 a2 20 00 cmp %o0, 0 200613c: 02 80 00 0a be 2006164 <== NEVER TAKEN 2006140: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006144: 03 00 80 63 sethi %hi(0x2018c00), %g1 2006148: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 2018ec4 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 200614c: 92 10 00 08 mov %o0, %o1 handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 2006150: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 handler->routine = routine; 2006154: f0 22 20 08 st %i0, [ %o0 + 8 ] handler->arg = arg; 2006158: f2 22 20 0c st %i1, [ %o0 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 200615c: 40 00 06 3c call 2007a4c <_Chain_Append> 2006160: 90 00 60 e4 add %g1, 0xe4, %o0 } _Thread_Enable_dispatch(); 2006164: 40 00 0d fa call 200994c <_Thread_Enable_dispatch> 2006168: 81 e8 00 00 restore 200616c: 81 c7 e0 08 ret 2006170: 81 e8 00 00 restore =============================================================================== 02007078 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2007078: 9d e3 bf a0 save %sp, -96, %sp POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 200707c: 80 a6 60 00 cmp %i1, 0 2007080: 02 80 00 27 be 200711c 2007084: ba 10 00 18 mov %i0, %i5 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2007088: c2 06 60 04 ld [ %i1 + 4 ], %g1 200708c: 80 a0 60 01 cmp %g1, 1 2007090: 02 80 00 21 be 2007114 <== NEVER TAKEN 2007094: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2007098: c2 06 40 00 ld [ %i1 ], %g1 200709c: 80 a0 60 00 cmp %g1, 0 20070a0: 02 80 00 1d be 2007114 20070a4: 03 00 80 65 sethi %hi(0x2019400), %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20070a8: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 20195d0 <_Thread_Dispatch_disable_level> 20070ac: 84 00 a0 01 inc %g2 20070b0: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] return _Thread_Dispatch_disable_level; 20070b4: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 */ RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) 20070b8: 37 00 80 66 sethi %hi(0x2019800), %i3 20070bc: 40 00 0a 31 call 2009980 <_Objects_Allocate> 20070c0: 90 16 e2 28 or %i3, 0x228, %o0 ! 2019a28 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 20070c4: b8 92 20 00 orcc %o0, 0, %i4 20070c8: 02 80 00 18 be 2007128 20070cc: 90 07 20 18 add %i4, 0x18, %o0 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 20070d0: c2 06 60 04 ld [ %i1 + 4 ], %g1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 20070d4: 92 10 20 00 clr %o1 20070d8: 15 04 00 02 sethi %hi(0x10000800), %o2 20070dc: 96 10 20 74 mov 0x74, %o3 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 20070e0: c2 27 20 10 st %g1, [ %i4 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 20070e4: 40 00 11 68 call 200b684 <_Thread_queue_Initialize> 20070e8: c0 27 20 14 clr [ %i4 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20070ec: c4 17 20 0a lduh [ %i4 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 20070f0: b6 16 e2 28 or %i3, 0x228, %i3 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20070f4: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20070f8: c2 07 20 08 ld [ %i4 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20070fc: 85 28 a0 02 sll %g2, 2, %g2 2007100: f8 20 c0 02 st %i4, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2007104: c0 27 20 0c clr [ %i4 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 2007108: c2 27 40 00 st %g1, [ %i5 ] _Thread_Enable_dispatch(); 200710c: 40 00 0f 33 call 200add8 <_Thread_Enable_dispatch> 2007110: b0 10 20 00 clr %i0 return 0; } 2007114: 81 c7 e0 08 ret 2007118: 81 e8 00 00 restore { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; else the_attr = &_POSIX_Condition_variables_Default_attributes; 200711c: 33 00 80 5f sethi %hi(0x2017c00), %i1 2007120: 10 bf ff da b 2007088 2007124: b2 16 61 94 or %i1, 0x194, %i1 ! 2017d94 <_POSIX_Condition_variables_Default_attributes> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 2007128: 40 00 0f 2c call 200add8 <_Thread_Enable_dispatch> 200712c: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 2007130: 81 c7 e0 08 ret 2007134: 81 e8 00 00 restore =============================================================================== 02006edc : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006edc: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006ee0: 80 a0 60 00 cmp %g1, 0 2006ee4: 02 80 00 06 be 2006efc 2006ee8: 90 10 20 16 mov 0x16, %o0 2006eec: c4 00 40 00 ld [ %g1 ], %g2 2006ef0: 80 a0 a0 00 cmp %g2, 0 2006ef4: 32 80 00 04 bne,a 2006f04 <== ALWAYS TAKEN 2006ef8: c0 20 40 00 clr [ %g1 ] return EINVAL; attr->is_initialized = false; return 0; } 2006efc: 81 c3 e0 08 retl 2006f00: 01 00 00 00 nop 2006f04: 81 c3 e0 08 retl 2006f08: 90 10 20 00 clr %o0 ! 0 =============================================================================== 020065b4 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 20065b4: 9d e3 bf 58 save %sp, -168, %sp 20065b8: ba 10 00 18 mov %i0, %i5 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 20065bc: 80 a6 a0 00 cmp %i2, 0 20065c0: 02 80 00 63 be 200674c 20065c4: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 20065c8: 80 a6 60 00 cmp %i1, 0 20065cc: 22 80 00 62 be,a 2006754 20065d0: 33 00 80 72 sethi %hi(0x201c800), %i1 if ( !the_attr->is_initialized ) 20065d4: c2 06 40 00 ld [ %i1 ], %g1 20065d8: 80 a0 60 00 cmp %g1, 0 20065dc: 02 80 00 5c be 200674c 20065e0: b0 10 20 16 mov 0x16, %i0 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 20065e4: c2 06 60 04 ld [ %i1 + 4 ], %g1 20065e8: 80 a0 60 00 cmp %g1, 0 20065ec: 02 80 00 07 be 2006608 20065f0: 03 00 80 75 sethi %hi(0x201d400), %g1 20065f4: c4 06 60 08 ld [ %i1 + 8 ], %g2 20065f8: c2 00 62 e0 ld [ %g1 + 0x2e0 ], %g1 20065fc: 80 a0 80 01 cmp %g2, %g1 2006600: 0a 80 00 83 bcs 200680c 2006604: 01 00 00 00 nop * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 2006608: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200660c: 80 a0 60 01 cmp %g1, 1 2006610: 02 80 00 53 be 200675c 2006614: 80 a0 60 02 cmp %g1, 2 2006618: 12 80 00 4d bne 200674c 200661c: b0 10 20 16 mov 0x16, %i0 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 2006620: da 06 60 18 ld [ %i1 + 0x18 ], %o5 2006624: de 06 60 1c ld [ %i1 + 0x1c ], %o7 2006628: f0 06 60 20 ld [ %i1 + 0x20 ], %i0 200662c: c8 06 60 24 ld [ %i1 + 0x24 ], %g4 2006630: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 2006634: c4 06 60 2c ld [ %i1 + 0x2c ], %g2 2006638: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 200663c: f8 06 60 14 ld [ %i1 + 0x14 ], %i4 schedparam = the_attr->schedparam; 2006640: da 27 bf dc st %o5, [ %fp + -36 ] 2006644: de 27 bf e0 st %o7, [ %fp + -32 ] 2006648: f0 27 bf e4 st %i0, [ %fp + -28 ] 200664c: c8 27 bf e8 st %g4, [ %fp + -24 ] 2006650: c6 27 bf ec st %g3, [ %fp + -20 ] 2006654: c4 27 bf f0 st %g2, [ %fp + -16 ] 2006658: c2 27 bf f4 st %g1, [ %fp + -12 ] /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 200665c: c2 06 60 0c ld [ %i1 + 0xc ], %g1 2006660: 80 a0 60 00 cmp %g1, 0 2006664: 12 80 00 3a bne 200674c 2006668: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 200666c: d0 07 bf dc ld [ %fp + -36 ], %o0 2006670: 40 00 1b fd call 200d664 <_POSIX_Priority_Is_valid> 2006674: b0 10 20 16 mov 0x16, %i0 2006678: 80 8a 20 ff btst 0xff, %o0 200667c: 02 80 00 34 be 200674c <== NEVER TAKEN 2006680: 03 00 80 75 sethi %hi(0x201d400), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006684: e4 07 bf dc ld [ %fp + -36 ], %l2 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 2006688: e6 08 62 dc ldub [ %g1 + 0x2dc ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 200668c: 90 10 00 1c mov %i4, %o0 2006690: 92 07 bf dc add %fp, -36, %o1 2006694: 94 07 bf f8 add %fp, -8, %o2 2006698: 40 00 1c 00 call 200d698 <_POSIX_Thread_Translate_sched_param> 200669c: 96 07 bf fc add %fp, -4, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 20066a0: b0 92 20 00 orcc %o0, 0, %i0 20066a4: 12 80 00 2a bne 200674c 20066a8: 23 00 80 79 sethi %hi(0x201e400), %l1 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 20066ac: d0 04 60 64 ld [ %l1 + 0x64 ], %o0 ! 201e464 <_RTEMS_Allocator_Mutex> 20066b0: 40 00 06 56 call 2008008 <_API_Mutex_Lock> 20066b4: 29 00 80 79 sethi %hi(0x201e400), %l4 * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 20066b8: 40 00 09 1f call 2008b34 <_Objects_Allocate> 20066bc: 90 15 22 00 or %l4, 0x200, %o0 ! 201e600 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 20066c0: a0 92 20 00 orcc %o0, 0, %l0 20066c4: 02 80 00 1f be 2006740 20066c8: 05 00 80 75 sethi %hi(0x201d400), %g2 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 20066cc: c2 06 60 08 ld [ %i1 + 8 ], %g1 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 20066d0: d6 00 a2 e0 ld [ %g2 + 0x2e0 ], %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 20066d4: c0 27 bf d4 clr [ %fp + -44 ] static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 20066d8: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 20066dc: 80 a2 c0 01 cmp %o3, %g1 20066e0: 1a 80 00 03 bcc 20066ec 20066e4: d4 06 60 04 ld [ %i1 + 4 ], %o2 20066e8: 96 10 00 01 mov %g1, %o3 20066ec: c2 07 bf f8 ld [ %fp + -8 ], %g1 20066f0: 9a 0c e0 ff and %l3, 0xff, %o5 20066f4: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 20066f8: 82 10 20 01 mov 1, %g1 20066fc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2006700: c2 07 bf fc ld [ %fp + -4 ], %g1 2006704: c0 23 a0 68 clr [ %sp + 0x68 ] 2006708: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 200670c: 82 07 bf d4 add %fp, -44, %g1 2006710: 90 15 22 00 or %l4, 0x200, %o0 2006714: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006718: 92 10 00 10 mov %l0, %o1 200671c: 98 10 20 01 mov 1, %o4 2006720: 40 00 0e 54 call 200a070 <_Thread_Initialize> 2006724: 9a 23 40 12 sub %o5, %l2, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 2006728: 80 8a 20 ff btst 0xff, %o0 200672c: 12 80 00 1f bne 20067a8 2006730: 11 00 80 79 sethi %hi(0x201e400), %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 2006734: 92 10 00 10 mov %l0, %o1 2006738: 40 00 09 e9 call 2008edc <_Objects_Free> 200673c: 90 12 22 00 or %o0, 0x200, %o0 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 2006740: d0 04 60 64 ld [ %l1 + 0x64 ], %o0 2006744: 40 00 06 46 call 200805c <_API_Mutex_Unlock> 2006748: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 200674c: 81 c7 e0 08 ret 2006750: 81 e8 00 00 restore int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006754: 10 bf ff a0 b 20065d4 2006758: b2 16 61 ac or %i1, 0x1ac, %i1 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 200675c: 03 00 80 7a sethi %hi(0x201e800), %g1 2006760: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 201e904 <_Per_CPU_Information+0xc> 2006764: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 2006768: d8 00 60 88 ld [ %g1 + 0x88 ], %o4 200676c: da 00 60 8c ld [ %g1 + 0x8c ], %o5 2006770: de 00 60 90 ld [ %g1 + 0x90 ], %o7 2006774: f0 00 60 94 ld [ %g1 + 0x94 ], %i0 2006778: c8 00 60 98 ld [ %g1 + 0x98 ], %g4 200677c: c6 00 60 9c ld [ %g1 + 0x9c ], %g3 2006780: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 2006784: f8 00 60 84 ld [ %g1 + 0x84 ], %i4 schedparam = api->schedparam; 2006788: d8 27 bf dc st %o4, [ %fp + -36 ] 200678c: da 27 bf e0 st %o5, [ %fp + -32 ] 2006790: de 27 bf e4 st %o7, [ %fp + -28 ] 2006794: f0 27 bf e8 st %i0, [ %fp + -24 ] 2006798: c8 27 bf ec st %g4, [ %fp + -20 ] 200679c: c6 27 bf f0 st %g3, [ %fp + -16 ] break; 20067a0: 10 bf ff af b 200665c 20067a4: c4 27 bf f4 st %g2, [ %fp + -12 ] } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20067a8: e4 04 21 5c ld [ %l0 + 0x15c ], %l2 api->Attributes = *the_attr; 20067ac: 92 10 00 19 mov %i1, %o1 20067b0: 94 10 20 40 mov 0x40, %o2 20067b4: 40 00 28 e3 call 2010b40 20067b8: 90 10 00 12 mov %l2, %o0 api->detachstate = the_attr->detachstate; 20067bc: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20067c0: 92 07 bf dc add %fp, -36, %o1 20067c4: 94 10 20 1c mov 0x1c, %o2 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 20067c8: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] api->schedpolicy = schedpolicy; 20067cc: f8 24 a0 84 st %i4, [ %l2 + 0x84 ] api->schedparam = schedparam; 20067d0: 40 00 28 dc call 2010b40 20067d4: 90 04 a0 88 add %l2, 0x88, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20067d8: 90 10 00 10 mov %l0, %o0 20067dc: 92 10 20 01 mov 1, %o1 20067e0: 94 10 00 1a mov %i2, %o2 20067e4: 96 10 00 1b mov %i3, %o3 20067e8: 40 00 10 a6 call 200aa80 <_Thread_Start> 20067ec: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 20067f0: 80 a7 20 04 cmp %i4, 4 20067f4: 02 80 00 08 be 2006814 20067f8: 01 00 00 00 nop } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 20067fc: c2 04 20 08 ld [ %l0 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006800: d0 04 60 64 ld [ %l1 + 0x64 ], %o0 2006804: 40 00 06 16 call 200805c <_API_Mutex_Unlock> 2006808: c2 27 40 00 st %g1, [ %i5 ] return 0; 200680c: 81 c7 e0 08 ret 2006810: 81 e8 00 00 restore return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 2006814: 40 00 10 f0 call 200abd4 <_Timespec_To_ticks> 2006818: 90 04 a0 90 add %l2, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200681c: 92 04 a0 a8 add %l2, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006820: d0 24 a0 b4 st %o0, [ %l2 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006824: 11 00 80 79 sethi %hi(0x201e400), %o0 2006828: 40 00 11 db call 200af94 <_Watchdog_Insert> 200682c: 90 12 20 7c or %o0, 0x7c, %o0 ! 201e47c <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006830: 10 bf ff f4 b 2006800 2006834: c2 04 20 08 ld [ %l0 + 8 ], %g1 =============================================================================== 0201a854 : int pthread_kill( pthread_t thread, int sig ) { 201a854: 9d e3 bf 98 save %sp, -104, %sp POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 201a858: 80 a6 60 00 cmp %i1, 0 201a85c: 02 80 00 2d be 201a910 201a860: b6 06 7f ff add %i1, -1, %i3 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 201a864: 80 a6 e0 1f cmp %i3, 0x1f 201a868: 18 80 00 2a bgu 201a910 201a86c: 90 10 00 18 mov %i0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_thread = _Thread_Get( thread, &location ); 201a870: 7f ff ba dc call 20093e0 <_Thread_Get> 201a874: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 201a878: c2 07 bf fc ld [ %fp + -4 ], %g1 201a87c: 80 a0 60 00 cmp %g1, 0 201a880: 12 80 00 2a bne 201a928 <== NEVER TAKEN 201a884: ba 10 00 08 mov %o0, %i5 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 201a888: 83 2e 60 02 sll %i1, 2, %g1 201a88c: 85 2e 60 04 sll %i1, 4, %g2 201a890: 84 20 80 01 sub %g2, %g1, %g2 201a894: 03 00 80 77 sethi %hi(0x201dc00), %g1 201a898: 82 10 63 60 or %g1, 0x360, %g1 ! 201df60 <_POSIX_signals_Vectors> 201a89c: 82 00 40 02 add %g1, %g2, %g1 201a8a0: c4 00 60 08 ld [ %g1 + 8 ], %g2 201a8a4: 80 a0 a0 01 cmp %g2, 1 201a8a8: 02 80 00 14 be 201a8f8 201a8ac: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 201a8b0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 201a8b4: b8 10 20 01 mov 1, %i4 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 201a8b8: 92 10 00 19 mov %i1, %o1 201a8bc: b7 2f 00 1b sll %i4, %i3, %i3 201a8c0: 94 10 20 00 clr %o2 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 201a8c4: b6 10 80 1b or %g2, %i3, %i3 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 201a8c8: 7f ff ff 8c call 201a6f8 <_POSIX_signals_Unblock_thread> 201a8cc: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ] if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201a8d0: 03 00 80 77 sethi %hi(0x201dc00), %g1 201a8d4: 82 10 63 08 or %g1, 0x308, %g1 ! 201df08 <_Per_CPU_Information> 201a8d8: c4 00 60 08 ld [ %g1 + 8 ], %g2 201a8dc: 80 a0 a0 00 cmp %g2, 0 201a8e0: 02 80 00 06 be 201a8f8 201a8e4: 01 00 00 00 nop 201a8e8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 201a8ec: 80 a7 40 02 cmp %i5, %g2 201a8f0: 02 80 00 06 be 201a908 201a8f4: 01 00 00 00 nop _Thread_Dispatch_necessary = true; } _Thread_Enable_dispatch(); 201a8f8: 7f ff ba ad call 20093ac <_Thread_Enable_dispatch> 201a8fc: b0 10 20 00 clr %i0 ! 0 return 0; 201a900: 81 c7 e0 08 ret 201a904: 81 e8 00 00 restore api->signals_pending |= signo_to_mask( sig ); (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; 201a908: f8 28 60 18 stb %i4, [ %g1 + 0x18 ] 201a90c: 30 bf ff fb b,a 201a8f8 if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 201a910: 7f ff d4 24 call 200f9a0 <__errno> 201a914: b0 10 3f ff mov -1, %i0 201a918: 82 10 20 16 mov 0x16, %g1 201a91c: c2 22 00 00 st %g1, [ %o0 ] 201a920: 81 c7 e0 08 ret 201a924: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 201a928: 7f ff d4 1e call 200f9a0 <__errno> <== NOT EXECUTED 201a92c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 201a930: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED 201a934: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED } 201a938: 81 c7 e0 08 ret <== NOT EXECUTED 201a93c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02008540 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 2008540: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2008544: 90 10 00 19 mov %i1, %o0 2008548: 40 00 00 37 call 2008624 <_POSIX_Absolute_timeout_to_ticks> 200854c: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008550: d4 07 bf fc ld [ %fp + -4 ], %o2 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2008554: ba 10 00 08 mov %o0, %i5 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 2008558: 80 a7 60 03 cmp %i5, 3 200855c: 02 80 00 09 be 2008580 2008560: 90 10 00 18 mov %i0, %o0 do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008564: 7f ff ff be call 200845c <_POSIX_Mutex_Lock_support> 2008568: 92 10 20 00 clr %o1 * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 200856c: 80 a2 20 10 cmp %o0, 0x10 2008570: 02 80 00 08 be 2008590 2008574: 80 a7 60 00 cmp %i5, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 2008578: 81 c7 e0 08 ret 200857c: 91 e8 00 08 restore %g0, %o0, %o0 */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008580: 7f ff ff b7 call 200845c <_POSIX_Mutex_Lock_support> 2008584: 92 10 20 01 mov 1, %o1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 2008588: 81 c7 e0 08 ret 200858c: 91 e8 00 08 restore %g0, %o0, %o0 * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2008590: 32 80 00 04 bne,a 20085a0 <== ALWAYS TAKEN 2008594: ba 07 7f ff add %i5, -1, %i5 return EINVAL; 2008598: 10 bf ff f8 b 2008578 <== NOT EXECUTED 200859c: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20085a0: 80 a7 60 01 cmp %i5, 1 20085a4: 28 bf ff f5 bleu,a 2008578 <== ALWAYS TAKEN 20085a8: 90 10 20 74 mov 0x74, %o0 20085ac: 30 bf ff f3 b,a 2008578 <== NOT EXECUTED =============================================================================== 02005e34 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005e34: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005e38: 80 a0 60 00 cmp %g1, 0 2005e3c: 02 80 00 06 be 2005e54 2005e40: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005e44: c4 00 40 00 ld [ %g1 ], %g2 2005e48: 80 a0 a0 00 cmp %g2, 0 2005e4c: 12 80 00 04 bne 2005e5c 2005e50: 80 a2 60 00 cmp %o1, 0 if ( !type ) return EINVAL; *type = attr->type; return 0; } 2005e54: 81 c3 e0 08 retl 2005e58: 01 00 00 00 nop return EINVAL; if ( !attr->is_initialized ) return EINVAL; if ( !type ) 2005e5c: 02 bf ff fe be 2005e54 <== NEVER TAKEN 2005e60: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005e64: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005e68: 90 10 20 00 clr %o0 } 2005e6c: 81 c3 e0 08 retl 2005e70: c2 22 40 00 st %g1, [ %o1 ] =============================================================================== 02008114 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 2008114: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2008118: 80 a0 60 00 cmp %g1, 0 200811c: 02 80 00 06 be 2008134 2008120: 90 10 20 16 mov 0x16, %o0 2008124: c4 00 40 00 ld [ %g1 ], %g2 2008128: 80 a0 a0 00 cmp %g2, 0 200812c: 12 80 00 04 bne 200813c 2008130: 80 a2 60 01 cmp %o1, 1 return 0; default: return EINVAL; } } 2008134: 81 c3 e0 08 retl 2008138: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( pshared ) { 200813c: 18 bf ff fe bgu 2008134 <== NEVER TAKEN 2008140: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2008144: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 2008148: 81 c3 e0 08 retl 200814c: 90 10 20 00 clr %o0 =============================================================================== 02005ec8 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005ec8: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005ecc: 80 a0 60 00 cmp %g1, 0 2005ed0: 02 80 00 06 be 2005ee8 2005ed4: 90 10 20 16 mov 0x16, %o0 2005ed8: c4 00 40 00 ld [ %g1 ], %g2 2005edc: 80 a0 a0 00 cmp %g2, 0 2005ee0: 12 80 00 04 bne 2005ef0 <== ALWAYS TAKEN 2005ee4: 80 a2 60 03 cmp %o1, 3 return 0; default: return EINVAL; } } 2005ee8: 81 c3 e0 08 retl 2005eec: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( type ) { 2005ef0: 18 bf ff fe bgu 2005ee8 2005ef4: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005ef8: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; default: return EINVAL; } } 2005efc: 81 c3 e0 08 retl 2005f00: 90 10 20 00 clr %o0 =============================================================================== 02006c58 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006c58: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006c5c: 80 a6 60 00 cmp %i1, 0 2006c60: 12 80 00 04 bne 2006c70 2006c64: ba 10 00 18 mov %i0, %i5 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006c68: 81 c7 e0 08 ret 2006c6c: 91 e8 20 16 restore %g0, 0x16, %o0 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) 2006c70: 80 a6 20 00 cmp %i0, 0 2006c74: 22 80 00 13 be,a 2006cc0 2006c78: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 2006c7c: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006c80: 80 a0 60 00 cmp %g1, 0 2006c84: 12 80 00 0f bne 2006cc0 2006c88: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006c8c: 90 10 21 00 mov 0x100, %o0 2006c90: 92 10 21 00 mov 0x100, %o1 2006c94: 40 00 03 0e call 20078cc 2006c98: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006c9c: c2 07 60 04 ld [ %i5 + 4 ], %g1 2006ca0: 80 a0 60 00 cmp %g1, 0 2006ca4: 02 80 00 09 be 2006cc8 <== ALWAYS TAKEN 2006ca8: 82 10 20 01 mov 1, %g1 once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006cac: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 2006cb0: 92 10 21 00 mov 0x100, %o1 2006cb4: 94 07 bf fc add %fp, -4, %o2 2006cb8: 40 00 03 05 call 20078cc 2006cbc: b0 10 20 00 clr %i0 2006cc0: 81 c7 e0 08 ret 2006cc4: 81 e8 00 00 restore if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; 2006cc8: c2 27 40 00 st %g1, [ %i5 ] once_control->init_executed = true; (*init_routine)(); 2006ccc: 9f c6 40 00 call %i1 2006cd0: c2 27 60 04 st %g1, [ %i5 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006cd4: 10 bf ff f7 b 2006cb0 2006cd8: d0 07 bf fc ld [ %fp + -4 ], %o0 =============================================================================== 020073d0 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 20073d0: 9d e3 bf 90 save %sp, -112, %sp 20073d4: ba 10 00 18 mov %i0, %i5 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 20073d8: 80 a7 60 00 cmp %i5, 0 20073dc: 02 80 00 24 be 200746c 20073e0: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20073e4: 80 a6 60 00 cmp %i1, 0 20073e8: 02 80 00 23 be 2007474 20073ec: 90 07 bf f4 add %fp, -12, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20073f0: c2 06 40 00 ld [ %i1 ], %g1 20073f4: 80 a0 60 00 cmp %g1, 0 20073f8: 02 80 00 1d be 200746c <== NEVER TAKEN 20073fc: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2007400: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007404: 80 a0 60 00 cmp %g1, 0 2007408: 12 80 00 19 bne 200746c <== NEVER TAKEN 200740c: 03 00 80 6a sethi %hi(0x201a800), %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2007410: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 201aa20 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 2007414: c0 27 bf fc clr [ %fp + -4 ] 2007418: 84 00 a0 01 inc %g2 200741c: c4 20 62 20 st %g2, [ %g1 + 0x220 ] return _Thread_Dispatch_disable_level; 2007420: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 * This function allocates a RWLock control block from * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) 2007424: 37 00 80 6b sethi %hi(0x201ac00), %i3 2007428: 40 00 0a 4c call 2009d58 <_Objects_Allocate> 200742c: 90 16 e0 20 or %i3, 0x20, %o0 ! 201ac20 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 2007430: b8 92 20 00 orcc %o0, 0, %i4 2007434: 02 80 00 14 be 2007484 2007438: 90 07 20 10 add %i4, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 200743c: 40 00 07 dc call 20093ac <_CORE_RWLock_Initialize> 2007440: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007444: c4 17 20 0a lduh [ %i4 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 2007448: b6 16 e0 20 or %i3, 0x20, %i3 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200744c: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007450: c2 07 20 08 ld [ %i4 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007454: 85 28 a0 02 sll %g2, 2, %g2 2007458: f8 20 c0 02 st %i4, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 200745c: c0 27 20 0c clr [ %i4 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 2007460: c2 27 40 00 st %g1, [ %i5 ] _Thread_Enable_dispatch(); 2007464: 40 00 0f 53 call 200b1b0 <_Thread_Enable_dispatch> 2007468: b0 10 20 00 clr %i0 return 0; } 200746c: 81 c7 e0 08 ret 2007470: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 2007474: 40 00 02 6c call 2007e24 2007478: b2 07 bf f4 add %fp, -12, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 200747c: 10 bf ff de b 20073f4 2007480: c2 06 40 00 ld [ %i1 ], %g1 _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 2007484: 40 00 0f 4b call 200b1b0 <_Thread_Enable_dispatch> 2007488: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 200748c: 81 c7 e0 08 ret 2007490: 81 e8 00 00 restore =============================================================================== 02007504 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007504: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007508: 80 a6 20 00 cmp %i0, 0 200750c: 02 80 00 24 be 200759c 2007510: ba 10 20 16 mov 0x16, %i5 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2007514: 92 07 bf fc add %fp, -4, %o1 2007518: 40 00 1c 9c call 200e788 <_POSIX_Absolute_timeout_to_ticks> 200751c: 90 10 00 19 mov %i1, %o0 2007520: d2 06 00 00 ld [ %i0 ], %o1 2007524: b8 10 00 08 mov %o0, %i4 2007528: 94 07 bf f8 add %fp, -8, %o2 200752c: 11 00 80 6b sethi %hi(0x201ac00), %o0 2007530: 40 00 0b 55 call 200a284 <_Objects_Get> 2007534: 90 12 20 20 or %o0, 0x20, %o0 ! 201ac20 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007538: c2 07 bf f8 ld [ %fp + -8 ], %g1 200753c: 80 a0 60 00 cmp %g1, 0 2007540: 12 80 00 17 bne 200759c 2007544: d6 07 bf fc ld [ %fp + -4 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007548: d2 06 00 00 ld [ %i0 ], %o1 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 200754c: 82 1f 20 03 xor %i4, 3, %g1 2007550: 90 02 20 10 add %o0, 0x10, %o0 2007554: 80 a0 00 01 cmp %g0, %g1 2007558: 98 10 20 00 clr %o4 200755c: b6 60 3f ff subx %g0, -1, %i3 2007560: 40 00 07 9d call 20093d4 <_CORE_RWLock_Obtain_for_reading> 2007564: 94 10 00 1b mov %i3, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007568: 40 00 0f 12 call 200b1b0 <_Thread_Enable_dispatch> 200756c: 01 00 00 00 nop if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 2007570: 03 00 80 6b sethi %hi(0x201ac00), %g1 2007574: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 201af64 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 2007578: 80 a6 e0 00 cmp %i3, 0 200757c: 12 80 00 05 bne 2007590 2007580: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 2007584: 80 a2 20 02 cmp %o0, 2 2007588: 02 80 00 07 be 20075a4 200758c: 80 a7 20 00 cmp %i4, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007590: 40 00 00 39 call 2007674 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007594: 01 00 00 00 nop 2007598: ba 10 00 08 mov %o0, %i5 case OBJECTS_ERROR: break; } return EINVAL; } 200759c: 81 c7 e0 08 ret 20075a0: 91 e8 00 1d restore %g0, %i5, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20075a4: 02 bf ff fe be 200759c <== NEVER TAKEN 20075a8: b8 07 3f ff add %i4, -1, %i4 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20075ac: 80 a7 20 01 cmp %i4, 1 20075b0: 18 bf ff f8 bgu 2007590 <== NEVER TAKEN 20075b4: ba 10 20 74 mov 0x74, %i5 20075b8: 30 bf ff f9 b,a 200759c =============================================================================== 020075bc : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 20075bc: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 20075c0: 80 a6 20 00 cmp %i0, 0 20075c4: 02 80 00 24 be 2007654 20075c8: ba 10 20 16 mov 0x16, %i5 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 20075cc: 92 07 bf fc add %fp, -4, %o1 20075d0: 40 00 1c 6e call 200e788 <_POSIX_Absolute_timeout_to_ticks> 20075d4: 90 10 00 19 mov %i1, %o0 20075d8: d2 06 00 00 ld [ %i0 ], %o1 20075dc: b8 10 00 08 mov %o0, %i4 20075e0: 94 07 bf f8 add %fp, -8, %o2 20075e4: 11 00 80 6b sethi %hi(0x201ac00), %o0 20075e8: 40 00 0b 27 call 200a284 <_Objects_Get> 20075ec: 90 12 20 20 or %o0, 0x20, %o0 ! 201ac20 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20075f0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20075f4: 80 a0 60 00 cmp %g1, 0 20075f8: 12 80 00 17 bne 2007654 20075fc: d6 07 bf fc ld [ %fp + -4 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007600: d2 06 00 00 ld [ %i0 ], %o1 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 2007604: 82 1f 20 03 xor %i4, 3, %g1 2007608: 90 02 20 10 add %o0, 0x10, %o0 200760c: 80 a0 00 01 cmp %g0, %g1 2007610: 98 10 20 00 clr %o4 2007614: b6 60 3f ff subx %g0, -1, %i3 2007618: 40 00 07 a5 call 20094ac <_CORE_RWLock_Obtain_for_writing> 200761c: 94 10 00 1b mov %i3, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007620: 40 00 0e e4 call 200b1b0 <_Thread_Enable_dispatch> 2007624: 01 00 00 00 nop if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 2007628: 03 00 80 6b sethi %hi(0x201ac00), %g1 200762c: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 201af64 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007630: 80 a6 e0 00 cmp %i3, 0 2007634: 12 80 00 05 bne 2007648 2007638: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200763c: 80 a2 20 02 cmp %o0, 2 2007640: 02 80 00 07 be 200765c 2007644: 80 a7 20 00 cmp %i4, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007648: 40 00 00 0b call 2007674 <_POSIX_RWLock_Translate_core_RWLock_return_code> 200764c: 01 00 00 00 nop 2007650: ba 10 00 08 mov %o0, %i5 case OBJECTS_ERROR: break; } return EINVAL; } 2007654: 81 c7 e0 08 ret 2007658: 91 e8 00 1d restore %g0, %i5, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 200765c: 02 bf ff fe be 2007654 <== NEVER TAKEN 2007660: b8 07 3f ff add %i4, -1, %i4 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2007664: 80 a7 20 01 cmp %i4, 1 2007668: 18 bf ff f8 bgu 2007648 <== NEVER TAKEN 200766c: ba 10 20 74 mov 0x74, %i5 2007670: 30 bf ff f9 b,a 2007654 =============================================================================== 02007e4c : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007e4c: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007e50: 80 a0 60 00 cmp %g1, 0 2007e54: 02 80 00 06 be 2007e6c 2007e58: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007e5c: c4 00 40 00 ld [ %g1 ], %g2 2007e60: 80 a0 a0 00 cmp %g2, 0 2007e64: 12 80 00 04 bne 2007e74 2007e68: 80 a2 60 01 cmp %o1, 1 return 0; default: return EINVAL; } } 2007e6c: 81 c3 e0 08 retl 2007e70: 01 00 00 00 nop return EINVAL; if ( !attr->is_initialized ) return EINVAL; switch ( pshared ) { 2007e74: 18 bf ff fe bgu 2007e6c <== NEVER TAKEN 2007e78: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007e7c: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 2007e80: 81 c3 e0 08 retl 2007e84: 90 10 20 00 clr %o0 =============================================================================== 02008e18 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008e18: 9d e3 bf 90 save %sp, -112, %sp 2008e1c: ba 10 00 18 mov %i0, %i5 int rc; /* * Check all the parameters */ if ( !param ) 2008e20: 80 a6 a0 00 cmp %i2, 0 2008e24: 02 80 00 38 be 2008f04 2008e28: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008e2c: 90 10 00 19 mov %i1, %o0 2008e30: 92 10 00 1a mov %i2, %o1 2008e34: 94 07 bf f4 add %fp, -12, %o2 2008e38: 40 00 1a 61 call 200f7bc <_POSIX_Thread_Translate_sched_param> 2008e3c: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008e40: b0 92 20 00 orcc %o0, 0, %i0 2008e44: 12 80 00 30 bne 2008f04 2008e48: 90 10 00 1d mov %i5, %o0 return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); 2008e4c: 40 00 0c 76 call 200c024 <_Thread_Get> 2008e50: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008e54: c2 07 bf fc ld [ %fp + -4 ], %g1 2008e58: 80 a0 60 00 cmp %g1, 0 2008e5c: 12 80 00 2c bne 2008f0c 2008e60: b8 10 00 08 mov %o0, %i4 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008e64: fa 02 21 5c ld [ %o0 + 0x15c ], %i5 if ( api->schedpolicy == SCHED_SPORADIC ) 2008e68: c2 07 60 84 ld [ %i5 + 0x84 ], %g1 2008e6c: 80 a0 60 04 cmp %g1, 4 2008e70: 02 80 00 33 be 2008f3c 2008e74: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 2008e78: f2 27 60 84 st %i1, [ %i5 + 0x84 ] api->schedparam = *param; 2008e7c: c2 06 80 00 ld [ %i2 ], %g1 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008e80: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 2008e84: c2 27 60 88 st %g1, [ %i5 + 0x88 ] 2008e88: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2008e8c: c4 27 60 8c st %g2, [ %i5 + 0x8c ] 2008e90: c4 06 a0 08 ld [ %i2 + 8 ], %g2 2008e94: c4 27 60 90 st %g2, [ %i5 + 0x90 ] 2008e98: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 2008e9c: c4 27 60 94 st %g2, [ %i5 + 0x94 ] 2008ea0: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2 2008ea4: c4 27 60 98 st %g2, [ %i5 + 0x98 ] 2008ea8: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2 2008eac: c4 27 60 9c st %g2, [ %i5 + 0x9c ] 2008eb0: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2 2008eb4: c4 27 60 a0 st %g2, [ %i5 + 0xa0 ] the_thread->budget_algorithm = budget_algorithm; 2008eb8: c4 07 bf f4 ld [ %fp + -12 ], %g2 2008ebc: c4 27 20 7c st %g2, [ %i4 + 0x7c ] the_thread->budget_callout = budget_callout; 2008ec0: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 2008ec4: 06 80 00 0e bl 2008efc <== NEVER TAKEN 2008ec8: c4 27 20 80 st %g2, [ %i4 + 0x80 ] 2008ecc: 80 a6 60 02 cmp %i1, 2 2008ed0: 04 80 00 11 ble 2008f14 2008ed4: 07 00 80 6d sethi %hi(0x201b400), %g3 2008ed8: 80 a6 60 04 cmp %i1, 4 2008edc: 12 80 00 08 bne 2008efc <== NEVER TAKEN 2008ee0: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008ee4: c2 27 60 a4 st %g1, [ %i5 + 0xa4 ] _Watchdog_Remove( &api->Sporadic_timer ); 2008ee8: 40 00 10 e3 call 200d274 <_Watchdog_Remove> 2008eec: 90 07 60 a8 add %i5, 0xa8, %o0 _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008ef0: 90 10 20 00 clr %o0 2008ef4: 7f ff ff 7e call 2008cec <_POSIX_Threads_Sporadic_budget_TSR> 2008ef8: 92 10 00 1c mov %i4, %o1 break; } _Thread_Enable_dispatch(); 2008efc: 40 00 0c 3d call 200bff0 <_Thread_Enable_dispatch> 2008f00: 01 00 00 00 nop return 0; 2008f04: 81 c7 e0 08 ret 2008f08: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return ESRCH; } 2008f0c: 81 c7 e0 08 ret 2008f10: 91 e8 20 03 restore %g0, 3, %o0 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008f14: 05 00 80 70 sethi %hi(0x201c000), %g2 2008f18: d2 08 e0 2c ldub [ %g3 + 0x2c ], %o1 2008f1c: c4 00 a0 e4 ld [ %g2 + 0xe4 ], %g2 2008f20: 92 22 40 01 sub %o1, %g1, %o1 2008f24: c4 27 20 78 st %g2, [ %i4 + 0x78 ] the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008f28: 90 10 00 1c mov %i4, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = 2008f2c: d2 27 20 18 st %o1, [ %i4 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008f30: 40 00 0a f3 call 200bafc <_Thread_Change_priority> 2008f34: 94 10 20 01 mov 1, %o2 the_thread, the_thread->real_priority, true ); break; 2008f38: 30 bf ff f1 b,a 2008efc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008f3c: 40 00 10 ce call 200d274 <_Watchdog_Remove> 2008f40: 90 07 60 a8 add %i5, 0xa8, %o0 api->schedpolicy = policy; 2008f44: 10 bf ff ce b 2008e7c 2008f48: f2 27 60 84 st %i1, [ %i5 + 0x84 ] =============================================================================== 02006914 : /* * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 2006914: 9d e3 bf a0 save %sp, -96, %sp * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 2006918: 3b 00 80 63 sethi %hi(0x2018c00), %i5 200691c: ba 17 62 b8 or %i5, 0x2b8, %i5 ! 2018eb8 <_Per_CPU_Information> 2006920: c2 07 60 08 ld [ %i5 + 8 ], %g1 2006924: 80 a0 60 00 cmp %g1, 0 2006928: 12 80 00 16 bne 2006980 <== NEVER TAKEN 200692c: 01 00 00 00 nop * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2006930: 03 00 80 62 sethi %hi(0x2018800), %g1 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006934: c4 07 60 0c ld [ %i5 + 0xc ], %g2 2006938: c6 00 61 80 ld [ %g1 + 0x180 ], %g3 200693c: c4 00 a1 5c ld [ %g2 + 0x15c ], %g2 2006940: 86 00 e0 01 inc %g3 2006944: c6 20 61 80 st %g3, [ %g1 + 0x180 ] return _Thread_Dispatch_disable_level; 2006948: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200694c: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1 2006950: 80 a0 60 00 cmp %g1, 0 2006954: 12 80 00 0d bne 2006988 <== NEVER TAKEN 2006958: 01 00 00 00 nop 200695c: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1 2006960: 80 a0 60 00 cmp %g1, 0 2006964: 02 80 00 09 be 2006988 2006968: 01 00 00 00 nop thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 200696c: 40 00 0b f8 call 200994c <_Thread_Enable_dispatch> 2006970: b2 10 3f ff mov -1, %i1 ! ffffffff if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006974: f0 07 60 0c ld [ %i5 + 0xc ], %i0 2006978: 40 00 1a 29 call 200d21c <_POSIX_Thread_Exit> 200697c: 81 e8 00 00 restore 2006980: 81 c7 e0 08 ret <== NOT EXECUTED 2006984: 81 e8 00 00 restore <== NOT EXECUTED _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006988: 40 00 0b f1 call 200994c <_Thread_Enable_dispatch> 200698c: 81 e8 00 00 restore =============================================================================== 0200b6a4 : void *area_begin, uint32_t block_size, rtems_blkdev_bnum block_count, bool trace ) { 200b6a4: 9d e3 bf a0 save %sp, -96, %sp struct ramdisk *rd = malloc(sizeof(struct ramdisk)); 200b6a8: 7f ff e1 c8 call 2003dc8 200b6ac: 90 10 20 10 mov 0x10, %o0 if (rd == NULL) { 200b6b0: ba 92 20 00 orcc %o0, 0, %i5 200b6b4: 02 80 00 0b be 200b6e0 <== NEVER TAKEN 200b6b8: 80 a6 20 00 cmp %i0, 0 return NULL; } if (area_begin == NULL) { 200b6bc: 02 80 00 0b be 200b6e8 <== ALWAYS TAKEN 200b6c0: 90 10 00 1a mov %i2, %o0 return NULL; } rd->malloced = true; } else { rd->malloced = false; 200b6c4: c0 2f 60 0d clrb [ %i5 + 0xd ] <== NOT EXECUTED } rd->block_size = block_size; rd->block_num = block_count; rd->area = area_begin; rd->trace = trace; rd->initialized = true; 200b6c8: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED } rd->malloced = true; } else { rd->malloced = false; } rd->block_size = block_size; 200b6cc: f2 27 40 00 st %i1, [ %i5 ] rd->block_num = block_count; 200b6d0: f4 27 60 04 st %i2, [ %i5 + 4 ] rd->area = area_begin; 200b6d4: f0 27 60 08 st %i0, [ %i5 + 8 ] rd->trace = trace; 200b6d8: f6 2f 60 0e stb %i3, [ %i5 + 0xe ] rd->initialized = true; 200b6dc: c2 2f 60 0c stb %g1, [ %i5 + 0xc ] return rd; } 200b6e0: 81 c7 e0 08 ret 200b6e4: 91 e8 00 1d restore %g0, %i5, %o0 if (rd == NULL) { return NULL; } if (area_begin == NULL) { area_begin = calloc(block_count, block_size); 200b6e8: 7f ff e0 63 call 2003874 200b6ec: 92 10 00 19 mov %i1, %o1 if (area_begin == NULL) { 200b6f0: b0 92 20 00 orcc %o0, 0, %i0 200b6f4: 02 80 00 04 be 200b704 <== NEVER TAKEN 200b6f8: 82 10 20 01 mov 1, %g1 free(rd); return NULL; } rd->malloced = true; 200b6fc: 10 bf ff f4 b 200b6cc 200b700: c2 2f 60 0d stb %g1, [ %i5 + 0xd ] } if (area_begin == NULL) { area_begin = calloc(block_count, block_size); if (area_begin == NULL) { free(rd); 200b704: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200b708: 7f ff e0 ce call 2003a40 <== NOT EXECUTED 200b70c: ba 10 20 00 clr %i5 <== NOT EXECUTED return NULL; 200b710: 30 bf ff f4 b,a 200b6e0 <== NOT EXECUTED =============================================================================== 0200b714 : return rd; } void ramdisk_free(ramdisk *rd) { 200b714: 9d e3 bf a0 save %sp, -96, %sp if (rd != NULL) { 200b718: 80 a6 20 00 cmp %i0, 0 200b71c: 02 80 00 0c be 200b74c <== NEVER TAKEN 200b720: 01 00 00 00 nop if (rd->malloced) { 200b724: c2 0e 20 0d ldub [ %i0 + 0xd ], %g1 200b728: 80 a0 60 00 cmp %g1, 0 200b72c: 12 80 00 04 bne 200b73c <== ALWAYS TAKEN 200b730: 01 00 00 00 nop free(rd->area); } free(rd); 200b734: 7f ff e0 c3 call 2003a40 <== NOT EXECUTED 200b738: 81 e8 00 00 restore <== NOT EXECUTED void ramdisk_free(ramdisk *rd) { if (rd != NULL) { if (rd->malloced) { free(rd->area); 200b73c: 7f ff e0 c1 call 2003a40 200b740: d0 06 20 08 ld [ %i0 + 8 ], %o0 } free(rd); 200b744: 7f ff e0 bf call 2003a40 200b748: 81 e8 00 00 restore 200b74c: 81 c7 e0 08 ret <== NOT EXECUTED 200b750: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200b580 : return 0; } int ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { 200b580: 9d e3 bf a0 save %sp, -96, %sp switch (req) 200b584: 03 30 06 10 sethi %hi(0xc0184000), %g1 200b588: 82 10 62 01 or %g1, 0x201, %g1 ! c0184201 200b58c: 80 a6 40 01 cmp %i1, %g1 200b590: 02 80 00 04 be 200b5a0 200b594: ba 10 00 1a mov %i2, %i5 } break; } default: return rtems_blkdev_ioctl (dd, req, argp); 200b598: 40 00 0b 7a call 200e380 200b59c: 81 e8 00 00 restore case RTEMS_BLKIO_REQUEST: { rtems_blkdev_request *r = argp; struct ramdisk *rd = rtems_disk_get_driver_data(dd); switch (r->req) 200b5a0: c2 06 80 00 ld [ %i2 ], %g1 200b5a4: 80 a0 60 00 cmp %g1, 0 200b5a8: 12 80 00 1d bne 200b61c <== ALWAYS TAKEN 200b5ac: f4 06 20 2c ld [ %i0 + 0x2c ], %i2 #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d", req->bufs[0].block, req->bufnum); #endif for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++) 200b5b0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED 200b5b4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200b5b8: 02 80 00 11 be 200b5fc <== NOT EXECUTED 200b5bc: f0 06 a0 08 ld [ %i2 + 8 ], %i0 <== NOT EXECUTED 200b5c0: b8 07 60 18 add %i5, 0x18, %i4 <== NOT EXECUTED 200b5c4: b6 10 20 00 clr %i3 <== NOT EXECUTED #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p", i, sg->block, sg->length, sg->block * rd->block_size, from + (sg->block * rd->block_size)); #endif memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length); 200b5c8: d0 07 00 00 ld [ %i4 ], %o0 <== NOT EXECUTED 200b5cc: d2 06 80 00 ld [ %i2 ], %o1 <== NOT EXECUTED 200b5d0: 40 00 2d cd call 2016d04 <.umul> <== NOT EXECUTED 200b5d4: f2 07 20 08 ld [ %i4 + 8 ], %i1 <== NOT EXECUTED 200b5d8: d4 07 20 04 ld [ %i4 + 4 ], %o2 <== NOT EXECUTED 200b5dc: 92 06 00 08 add %i0, %o0, %o1 <== NOT EXECUTED 200b5e0: 40 00 22 c8 call 2014100 <== NOT EXECUTED 200b5e4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d", req->bufs[0].block, req->bufnum); #endif for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++) 200b5e8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED 200b5ec: b6 06 e0 01 inc %i3 <== NOT EXECUTED 200b5f0: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200b5f4: 0a bf ff f5 bcs 200b5c8 <== NOT EXECUTED 200b5f8: b8 07 20 10 add %i4, 0x10, %i4 <== NOT EXECUTED to + (sg->block * rd->block_size)); #endif memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length); } req->status = RTEMS_SUCCESSFUL; req->req_done(req->done_arg, RTEMS_SUCCESSFUL); 200b5fc: c2 07 60 04 ld [ %i5 + 4 ], %g1 <== NOT EXECUTED 200b600: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED i, sg->block, sg->length, sg->block * rd->block_size, to + (sg->block * rd->block_size)); #endif memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length); } req->status = RTEMS_SUCCESSFUL; 200b604: c0 27 60 0c clr [ %i5 + 0xc ] <== NOT EXECUTED req->req_done(req->done_arg, RTEMS_SUCCESSFUL); 200b608: 92 10 20 00 clr %o1 <== NOT EXECUTED 200b60c: 9f c0 40 00 call %g1 <== NOT EXECUTED 200b610: b0 10 20 00 clr %i0 <== NOT EXECUTED { case RTEMS_BLKDEV_REQ_READ: return ramdisk_read(rd, r); case RTEMS_BLKDEV_REQ_WRITE: return ramdisk_write(rd, r); 200b614: 81 c7 e0 08 ret <== NOT EXECUTED 200b618: 81 e8 00 00 restore <== NOT EXECUTED case RTEMS_BLKIO_REQUEST: { rtems_blkdev_request *r = argp; struct ramdisk *rd = rtems_disk_get_driver_data(dd); switch (r->req) 200b61c: 80 a0 60 01 cmp %g1, 1 200b620: 22 80 00 08 be,a 200b640 <== ALWAYS TAKEN 200b624: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 case RTEMS_BLKDEV_REQ_WRITE: return ramdisk_write(rd, r); default: errno = EINVAL; 200b628: 40 00 20 74 call 20137f8 <__errno> <== NOT EXECUTED 200b62c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b630: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 200b634: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return -1; 200b638: 81 c7 e0 08 ret <== NOT EXECUTED 200b63c: 81 e8 00 00 restore <== NOT EXECUTED #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d", req->bufs[0].block, req->bufnum); #endif for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++) 200b640: 80 a0 60 00 cmp %g1, 0 200b644: 02 bf ff ee be 200b5fc <== NEVER TAKEN 200b648: f2 06 a0 08 ld [ %i2 + 8 ], %i1 200b64c: b8 07 60 18 add %i5, 0x18, %i4 200b650: b6 10 20 00 clr %i3 #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p", i, sg->block, sg->length, sg->block * rd->block_size, to + (sg->block * rd->block_size)); #endif memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length); 200b654: d0 07 00 00 ld [ %i4 ], %o0 200b658: d2 06 80 00 ld [ %i2 ], %o1 200b65c: 40 00 2d aa call 2016d04 <.umul> 200b660: b6 06 e0 01 inc %i3 200b664: d2 07 20 08 ld [ %i4 + 8 ], %o1 200b668: d4 07 20 04 ld [ %i4 + 4 ], %o2 200b66c: 40 00 22 a5 call 2014100 200b670: 90 06 40 08 add %i1, %o0, %o0 #if RTEMS_RAMDISK_TRACE rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d", req->bufs[0].block, req->bufnum); #endif for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++) 200b674: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200b678: 80 a6 c0 01 cmp %i3, %g1 200b67c: 0a bf ff f6 bcs 200b654 <== NEVER TAKEN 200b680: b8 07 20 10 add %i4, 0x10, %i4 to + (sg->block * rd->block_size)); #endif memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length); } req->status = RTEMS_SUCCESSFUL; req->req_done(req->done_arg, RTEMS_SUCCESSFUL); 200b684: c2 07 60 04 ld [ %i5 + 4 ], %g1 200b688: d0 07 60 08 ld [ %i5 + 8 ], %o0 i, sg->block, sg->length, sg->block * rd->block_size, to + (sg->block * rd->block_size)); #endif memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length); } req->status = RTEMS_SUCCESSFUL; 200b68c: c0 27 60 0c clr [ %i5 + 0xc ] req->req_done(req->done_arg, RTEMS_SUCCESSFUL); 200b690: 92 10 20 00 clr %o1 200b694: 9f c0 40 00 call %g1 200b698: b0 10 20 00 clr %i0 { case RTEMS_BLKDEV_REQ_READ: return ramdisk_read(rd, r); case RTEMS_BLKDEV_REQ_WRITE: return ramdisk_write(rd, r); 200b69c: 81 c7 e0 08 ret 200b6a0: 81 e8 00 00 restore =============================================================================== 0200b754 : rtems_blkdev_bnum block_count, bool trace, const char *disk, dev_t *dev_ptr ) { 200b754: 9d e3 bf 90 save %sp, -112, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_device_major_number major = 0; ramdisk *rd = NULL; dev_t dev = 0; sc = rtems_io_register_driver(0, &ramdisk_ops, &major); 200b758: 90 10 20 00 clr %o0 const char *disk, dev_t *dev_ptr ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_device_major_number major = 0; 200b75c: c0 27 bf fc clr [ %fp + -4 ] ramdisk *rd = NULL; dev_t dev = 0; sc = rtems_io_register_driver(0, &ramdisk_ops, &major); 200b760: 94 07 bf fc add %fp, -4, %o2 200b764: 13 00 80 65 sethi %hi(0x2019400), %o1 rtems_blkdev_bnum block_count, bool trace, const char *disk, dev_t *dev_ptr ) { 200b768: ba 10 00 18 mov %i0, %i5 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_device_major_number major = 0; ramdisk *rd = NULL; dev_t dev = 0; sc = rtems_io_register_driver(0, &ramdisk_ops, &major); 200b76c: 92 12 62 24 or %o1, 0x224, %o1 200b770: 7f ff f1 a4 call 2007e00 200b774: b0 10 20 0d mov 0xd, %i0 if (sc != RTEMS_SUCCESSFUL) { 200b778: 80 a2 20 00 cmp %o0, 0 200b77c: 12 80 00 1c bne 200b7ec <== NEVER TAKEN 200b780: 96 10 00 1a mov %i2, %o3 return RTEMS_UNSATISFIED; } rd = ramdisk_allocate(NULL, block_size, block_count, trace); 200b784: 92 10 00 1d mov %i5, %o1 200b788: 7f ff ff c7 call 200b6a4 200b78c: 94 10 00 19 mov %i1, %o2 if (rd == NULL) { 200b790: b4 92 20 00 orcc %o0, 0, %i2 200b794: 02 80 00 14 be 200b7e4 <== NEVER TAKEN 200b798: e0 07 bf fc ld [ %fp + -4 ], %l0 return RTEMS_UNSATISFIED; } dev = rtems_filesystem_make_dev_t(major, 0); sc = rtems_disk_create_phys( 200b79c: f6 23 a0 5c st %i3, [ %sp + 0x5c ] 200b7a0: 90 10 00 10 mov %l0, %o0 200b7a4: 92 10 20 00 clr %o1 200b7a8: 94 10 00 1d mov %i5, %o2 200b7ac: 96 10 00 19 mov %i1, %o3 200b7b0: 9a 10 00 1a mov %i2, %o5 200b7b4: 19 00 80 2d sethi %hi(0x200b400), %o4 200b7b8: 7f ff dc 8f call 20029f4 200b7bc: 98 13 21 80 or %o4, 0x180, %o4 ! 200b580 block_count, ramdisk_ioctl, rd, disk ); if (sc != RTEMS_SUCCESSFUL) { 200b7c0: 80 a2 20 00 cmp %o0, 0 200b7c4: 12 80 00 06 bne 200b7dc <== NEVER TAKEN 200b7c8: 01 00 00 00 nop rtems_io_unregister_driver(major); return RTEMS_UNSATISFIED; } *dev_ptr = dev; 200b7cc: e0 27 00 00 st %l0, [ %i4 ] 200b7d0: c0 27 20 04 clr [ %i4 + 4 ] return RTEMS_SUCCESSFUL; } 200b7d4: 81 c7 e0 08 ret 200b7d8: 91 e8 20 00 restore %g0, 0, %o0 ramdisk_ioctl, rd, disk ); if (sc != RTEMS_SUCCESSFUL) { ramdisk_free(rd); 200b7dc: 7f ff ff ce call 200b714 <== NOT EXECUTED 200b7e0: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED rtems_io_unregister_driver(major); 200b7e4: 7f ff f1 ef call 2007fa0 <== NOT EXECUTED 200b7e8: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED return RTEMS_UNSATISFIED; 200b7ec: 81 c7 e0 08 ret <== NOT EXECUTED 200b7f0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0201a08c : ssize_t read( int fd, void *buffer, size_t count ) { 201a08c: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 201a090: 03 00 80 73 sethi %hi(0x201cc00), %g1 201a094: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201cd90 201a098: 80 a6 00 01 cmp %i0, %g1 201a09c: 1a 80 00 1e bcc 201a114 <== NEVER TAKEN 201a0a0: 03 00 80 76 sethi %hi(0x201d800), %g1 iop = rtems_libio_iop( fd ); 201a0a4: fa 00 60 04 ld [ %g1 + 4 ], %i5 ! 201d804 201a0a8: b1 2e 20 06 sll %i0, 6, %i0 201a0ac: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 201a0b0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 201a0b4: 80 88 61 00 btst 0x100, %g1 201a0b8: 02 80 00 17 be 201a114 201a0bc: 80 a6 60 00 cmp %i1, 0 rtems_libio_check_buffer( buffer ); 201a0c0: 02 80 00 1b be 201a12c <== NEVER TAKEN 201a0c4: 80 a6 a0 00 cmp %i2, 0 rtems_libio_check_count( count ); 201a0c8: 02 80 00 11 be 201a10c 201a0cc: b0 10 20 00 clr %i0 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); 201a0d0: 80 88 60 02 btst 2, %g1 201a0d4: 02 80 00 10 be 201a114 201a0d8: 90 10 00 1d mov %i5, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 201a0dc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 201a0e0: c2 00 60 08 ld [ %g1 + 8 ], %g1 201a0e4: 92 10 00 19 mov %i1, %o1 201a0e8: 9f c0 40 00 call %g1 201a0ec: 94 10 00 1a mov %i2, %o2 if ( rc > 0 ) 201a0f0: b0 92 20 00 orcc %o0, 0, %i0 201a0f4: 04 80 00 06 ble 201a10c 201a0f8: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 201a0fc: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 201a100: 86 83 40 18 addcc %o5, %i0, %g3 201a104: 84 43 00 02 addx %o4, %g2, %g2 201a108: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 201a10c: 81 c7 e0 08 ret 201a110: 81 e8 00 00 restore rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); 201a114: 7f ff d6 23 call 200f9a0 <__errno> 201a118: b0 10 3f ff mov -1, %i0 201a11c: 82 10 20 09 mov 9, %g1 201a120: c2 22 00 00 st %g1, [ %o0 ] 201a124: 81 c7 e0 08 ret 201a128: 81 e8 00 00 restore rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); rtems_libio_check_buffer( buffer ); 201a12c: 7f ff d6 1d call 200f9a0 <__errno> <== NOT EXECUTED 201a130: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 201a134: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 201a138: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 201a13c: 81 c7 e0 08 ret <== NOT EXECUTED 201a140: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006010 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 2006010: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 2006014: 80 a6 60 00 cmp %i1, 0 2006018: 02 80 00 26 be 20060b0 200601c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 2006020: 40 00 38 33 call 20140ec 2006024: 90 10 00 18 mov %i0, %o0 2006028: 94 10 20 00 clr %o2 200602c: 92 10 00 08 mov %o0, %o1 2006030: 96 07 bf ec add %fp, -20, %o3 2006034: 90 10 00 18 mov %i0, %o0 2006038: 98 10 20 00 clr %o4 200603c: 7f ff fb 60 call 2004dbc 2006040: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 2006044: 80 a2 20 00 cmp %o0, 0 2006048: 12 80 00 10 bne 2006088 <== NEVER TAKEN 200604c: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 2006050: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2006054: 9f c0 40 00 call %g1 2006058: 90 07 bf ec add %fp, -20, %o0 200605c: 80 a2 20 04 cmp %o0, 4 2006060: 12 80 00 0c bne 2006090 2006064: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); rtems_set_errno_and_return_minus_one( EINVAL ); } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 2006068: 92 10 00 19 mov %i1, %o1 200606c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 2006070: 94 10 00 1a mov %i2, %o2 2006074: 9f c0 40 00 call %g1 2006078: 90 07 bf ec add %fp, -20, %o0 200607c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006080: 7f ff fb 89 call 2004ea4 2006084: 90 07 bf ec add %fp, -20, %o0 return result; } 2006088: 81 c7 e0 08 ret 200608c: 81 e8 00 00 restore 0, &loc, false ); if ( result != 0 ) return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ rtems_filesystem_freenode( &loc ); 2006090: 7f ff fb 85 call 2004ea4 2006094: 90 07 bf ec add %fp, -20, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006098: 40 00 31 0a call 20124c0 <__errno> 200609c: 01 00 00 00 nop 20060a0: 82 10 20 16 mov 0x16, %g1 ! 16 20060a4: c2 22 00 00 st %g1, [ %o0 ] 20060a8: 81 c7 e0 08 ret 20060ac: 81 e8 00 00 restore { rtems_filesystem_location_info_t loc; int result; if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); 20060b0: 40 00 31 04 call 20124c0 <__errno> 20060b4: b0 10 3f ff mov -1, %i0 20060b8: 82 10 20 0e mov 0xe, %g1 20060bc: c2 22 00 00 st %g1, [ %o0 ] 20060c0: 81 c7 e0 08 ret 20060c4: 81 e8 00 00 restore =============================================================================== 02004a4c : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 2004a4c: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 2004a50: 03 00 80 5e sethi %hi(0x2017800), %g1 2004a54: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2017a00 2004a58: 80 a6 00 01 cmp %i0, %g1 2004a5c: 1a 80 00 48 bcc 2004b7c 2004a60: 03 00 80 61 sethi %hi(0x2018400), %g1 iop = rtems_libio_iop( fd ); 2004a64: f8 00 60 50 ld [ %g1 + 0x50 ], %i4 ! 2018450 2004a68: b1 2e 20 06 sll %i0, 6, %i0 2004a6c: b8 07 00 18 add %i4, %i0, %i4 rtems_libio_check_is_open( iop ); 2004a70: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 2004a74: 80 88 61 00 btst 0x100, %g1 2004a78: 02 80 00 41 be 2004b7c 2004a7c: 80 88 60 02 btst 2, %g1 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); 2004a80: 02 80 00 3f be 2004b7c <== NEVER TAKEN 2004a84: 80 a6 60 00 cmp %i1, 0 /* * Argument validation on IO vector */ if ( !iov ) 2004a88: 02 80 00 37 be 2004b64 2004a8c: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2004a90: 04 80 00 35 ble 2004b64 2004a94: 80 a6 a4 00 cmp %i2, 0x400 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004a98: 14 80 00 33 bg 2004b64 <== NEVER TAKEN 2004a9c: b5 2e a0 03 sll %i2, 3, %i2 #include #include #include ssize_t readv( 2004aa0: 82 10 20 00 clr %g1 2004aa4: ba 10 20 01 mov 1, %i5 2004aa8: 10 80 00 03 b 2004ab4 2004aac: 84 10 20 00 clr %g2 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004ab0: 84 10 00 04 mov %g4, %g2 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 2004ab4: c6 06 40 01 ld [ %i1 + %g1 ], %g3 2004ab8: 80 a0 e0 00 cmp %g3, 0 2004abc: 02 80 00 2a be 2004b64 2004ac0: 88 06 40 01 add %i1, %g1, %g4 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004ac4: c6 01 20 04 ld [ %g4 + 4 ], %g3 2004ac8: 88 00 c0 02 add %g3, %g2, %g4 if ( total < old ) 2004acc: 80 a1 00 02 cmp %g4, %g2 2004ad0: 06 80 00 25 bl 2004b64 2004ad4: 82 00 60 08 add %g1, 8, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2004ad8: 80 a0 00 03 cmp %g0, %g3 2004adc: 84 40 3f ff addx %g0, -1, %g2 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004ae0: 80 a0 40 1a cmp %g1, %i2 2004ae4: 12 bf ff f3 bne 2004ab0 2004ae8: ba 0f 40 02 and %i5, %g2, %i5 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { 2004aec: 80 8f 60 ff btst 0xff, %i5 2004af0: 12 80 00 1b bne 2004b5c 2004af4: b0 10 20 00 clr %i0 2004af8: ba 10 20 00 clr %i5 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 2004afc: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 #include #include #include ssize_t readv( 2004b00: b6 06 40 1d add %i1, %i5, %i3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 2004b04: d2 06 40 1d ld [ %i1 + %i5 ], %o1 2004b08: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004b0c: d4 06 e0 04 ld [ %i3 + 4 ], %o2 2004b10: 9f c0 40 00 call %g1 2004b14: 90 10 00 1c mov %i4, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2004b18: 80 a2 20 00 cmp %o0, 0 2004b1c: 26 80 00 10 bl,a 2004b5c <== NEVER TAKEN 2004b20: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2004b24: 02 80 00 07 be 2004b40 <== NEVER TAKEN 2004b28: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2004b2c: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2 2004b30: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2004b34: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2004b38: 84 40 80 10 addx %g2, %l0, %g2 2004b3c: c4 3f 20 10 std %g2, [ %i4 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2004b40: c2 06 e0 04 ld [ %i3 + 4 ], %g1 2004b44: 80 a2 00 01 cmp %o0, %g1 2004b48: 12 80 00 05 bne 2004b5c <== NEVER TAKEN 2004b4c: ba 07 60 08 add %i5, 8, %i5 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004b50: 80 a7 40 1a cmp %i5, %i2 2004b54: 32 bf ff eb bne,a 2004b00 2004b58: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 2004b5c: 81 c7 e0 08 ret 2004b60: 81 e8 00 00 restore /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 2004b64: 40 00 2d f2 call 201032c <__errno> 2004b68: b0 10 3f ff mov -1, %i0 2004b6c: 82 10 20 16 mov 0x16, %g1 2004b70: c2 22 00 00 st %g1, [ %o0 ] 2004b74: 81 c7 e0 08 ret 2004b78: 81 e8 00 00 restore bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); 2004b7c: 40 00 2d ec call 201032c <__errno> 2004b80: b0 10 3f ff mov -1, %i0 2004b84: 82 10 20 09 mov 9, %g1 2004b88: c2 22 00 00 st %g1, [ %o0 ] 2004b8c: 81 c7 e0 08 ret 2004b90: 81 e8 00 00 restore =============================================================================== 0201a1a0 : void *realloc( void *ptr, size_t size ) { 201a1a0: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 201a1a4: 3b 00 80 76 sethi %hi(0x201d800), %i5 201a1a8: ba 17 60 20 or %i5, 0x20, %i5 ! 201d820 201a1ac: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 201a1b0: 03 00 80 76 sethi %hi(0x201d800), %g1 201a1b4: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201db24 <_System_state_Current> ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 201a1b8: 84 00 a0 01 inc %g2 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 201a1bc: 80 a0 60 03 cmp %g1, 3 201a1c0: 02 80 00 2c be 201a270 <== ALWAYS TAKEN 201a1c4: c4 27 60 10 st %g2, [ %i5 + 0x10 ] } /* * Continue with realloc(). */ if ( !ptr ) 201a1c8: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 201a1cc: 02 80 00 49 be 201a2f0 201a1d0: 01 00 00 00 nop return malloc( size ); if ( !size ) { 201a1d4: 80 a6 60 00 cmp %i1, 0 201a1d8: 02 80 00 3b be 201a2c4 <== NEVER TAKEN 201a1dc: 39 00 80 73 sethi %hi(0x201cc00), %i4 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 201a1e0: d0 07 21 50 ld [ %i4 + 0x150 ], %o0 ! 201cd50 201a1e4: 92 10 00 18 mov %i0, %o1 201a1e8: 40 00 01 da call 201a950 <_Protected_heap_Get_block_size> 201a1ec: 94 07 bf fc add %fp, -4, %o2 201a1f0: 80 8a 20 ff btst 0xff, %o0 201a1f4: 02 80 00 39 be 201a2d8 201a1f8: 01 00 00 00 nop } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 201a1fc: d0 07 21 50 ld [ %i4 + 0x150 ], %o0 201a200: 92 10 00 18 mov %i0, %o1 201a204: 40 00 01 e1 call 201a988 <_Protected_heap_Resize_block> 201a208: 94 10 00 19 mov %i1, %o2 201a20c: 80 8a 20 ff btst 0xff, %o0 201a210: 02 80 00 04 be 201a220 201a214: 01 00 00 00 nop memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 201a218: 81 c7 e0 08 ret 201a21c: 81 e8 00 00 restore * There used to be a free on this error case but it is wrong to * free the memory per OpenGroup Single UNIX Specification V2 * and the C Standard. */ new_area = malloc( size ); 201a220: 7f ff a4 1e call 2003298 201a224: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 201a228: c2 07 60 04 ld [ %i5 + 4 ], %g1 * There used to be a free on this error case but it is wrong to * free the memory per OpenGroup Single UNIX Specification V2 * and the C Standard. */ new_area = malloc( size ); 201a22c: b8 10 00 08 mov %o0, %i4 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 201a230: 82 00 7f ff add %g1, -1, %g1 if ( !new_area ) { 201a234: 80 a2 20 00 cmp %o0, 0 201a238: 02 80 00 30 be 201a2f8 201a23c: c2 27 60 04 st %g1, [ %i5 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 201a240: c2 07 bf fc ld [ %fp + -4 ], %g1 201a244: 80 a6 40 01 cmp %i1, %g1 201a248: 18 80 00 16 bgu 201a2a0 <== ALWAYS TAKEN 201a24c: 94 10 00 19 mov %i1, %o2 201a250: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 201a254: 7f ff d8 2f call 2010310 <== NOT EXECUTED 201a258: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED free( ptr ); 201a25c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 201a260: 7f ff a3 2c call 2002f10 <== NOT EXECUTED 201a264: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED return new_area; 201a268: 81 c7 e0 08 ret <== NOT EXECUTED 201a26c: 81 e8 00 00 restore <== NOT EXECUTED * This routine returns true if thread dispatch indicates * that we are in a critical section. */ RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void) { if ( _Thread_Dispatch_disable_level == 0 ) 201a270: 03 00 80 76 sethi %hi(0x201d800), %g1 201a274: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 ! 201d9d0 <_Thread_Dispatch_disable_level> 201a278: 80 a0 60 00 cmp %g1, 0 201a27c: 12 80 00 07 bne 201a298 <== NEVER TAKEN 201a280: 01 00 00 00 nop if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_in_critical_section()) return (void *) 0; if (_ISR_Nest_level > 0) 201a284: 03 00 80 77 sethi %hi(0x201dc00), %g1 201a288: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 201df10 <_Per_CPU_Information+0x8> 201a28c: 80 a0 60 00 cmp %g1, 0 201a290: 22 bf ff cf be,a 201a1cc <== ALWAYS TAKEN 201a294: 80 a6 20 00 cmp %i0, 0 return (void *) 0; 201a298: 81 c7 e0 08 ret <== NOT EXECUTED 201a29c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED if ( !new_area ) { return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 201a2a0: 92 10 00 18 mov %i0, %o1 201a2a4: 94 10 00 01 mov %g1, %o2 201a2a8: 7f ff d8 1a call 2010310 201a2ac: 90 10 00 1c mov %i4, %o0 free( ptr ); 201a2b0: 90 10 00 18 mov %i0, %o0 201a2b4: 7f ff a3 17 call 2002f10 201a2b8: b0 10 00 1c mov %i4, %i0 return new_area; 201a2bc: 81 c7 e0 08 ret 201a2c0: 81 e8 00 00 restore */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 201a2c4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 201a2c8: 7f ff a3 12 call 2002f10 <== NOT EXECUTED 201a2cc: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; 201a2d0: 81 c7 e0 08 ret <== NOT EXECUTED 201a2d4: 81 e8 00 00 restore <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 201a2d8: 7f ff d5 b2 call 200f9a0 <__errno> 201a2dc: b0 10 20 00 clr %i0 201a2e0: 82 10 20 16 mov 0x16, %g1 201a2e4: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 201a2e8: 81 c7 e0 08 ret 201a2ec: 81 e8 00 00 restore /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 201a2f0: 7f ff a3 ea call 2003298 201a2f4: 91 e8 00 19 restore %g0, %i1, %o0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 201a2f8: 81 c7 e0 08 ret 201a2fc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003e44 : #include int rmdir( const char *pathname ) { 2003e44: 9d e3 bf 70 save %sp, -144, %sp /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); 2003e48: 90 10 00 18 mov %i0, %o0 2003e4c: 7f ff fc 13 call 2002e98 2003e50: ba 10 00 18 mov %i0, %i5 if ( parentpathlen == 0 ) 2003e54: 80 a2 20 00 cmp %o0, 0 2003e58: 12 80 00 29 bne 2003efc 2003e5c: b6 10 00 08 mov %o0, %i3 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 2003e60: b8 07 bf d4 add %fp, -44, %i4 2003e64: 90 10 00 18 mov %i0, %o0 2003e68: 92 07 bf fc add %fp, -4, %o1 2003e6c: 94 10 00 1c mov %i4, %o2 2003e70: 40 00 00 56 call 2003fc8 2003e74: b6 10 20 00 clr %i3 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 2003e78: b4 10 20 00 clr %i2 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003e7c: c2 07 bf d4 ld [ %fp + -44 ], %g1 name = pathname + parentpathlen; 2003e80: ba 07 40 1b add %i5, %i3, %i5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003e84: c2 27 bf e8 st %g1, [ %fp + -24 ] 2003e88: c2 07 bf d8 ld [ %fp + -40 ], %g1 name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003e8c: 90 10 00 1d mov %i5, %o0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003e90: c2 27 bf ec st %g1, [ %fp + -20 ] 2003e94: c2 07 bf dc ld [ %fp + -36 ], %g1 2003e98: c2 27 bf f0 st %g1, [ %fp + -16 ] 2003e9c: c2 07 bf e0 ld [ %fp + -32 ], %g1 2003ea0: c2 27 bf f4 st %g1, [ %fp + -12 ] 2003ea4: c2 07 bf e4 ld [ %fp + -28 ], %g1 name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003ea8: 40 00 33 00 call 2010aa8 2003eac: c2 27 bf f8 st %g1, [ %fp + -8 ] 2003eb0: 92 10 00 08 mov %o0, %o1 2003eb4: 7f ff fc 08 call 2002ed4 2003eb8: 90 10 00 1d mov %i5, %o0 2003ebc: ba 07 40 08 add %i5, %o0, %i5 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2003ec0: 40 00 32 fa call 2010aa8 2003ec4: 90 10 00 1d mov %i5, %o0 2003ec8: 94 10 20 00 clr %o2 2003ecc: 92 10 00 08 mov %o0, %o1 2003ed0: 96 07 bf e8 add %fp, -24, %o3 2003ed4: 90 10 00 1d mov %i5, %o0 2003ed8: 7f ff fb c4 call 2002de8 2003edc: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2003ee0: 80 a2 20 00 cmp %o0, 0 2003ee4: 02 80 00 17 be 2003f40 2003ee8: 80 8e a0 ff btst 0xff, %i2 if ( free_parentloc ) 2003eec: 12 80 00 11 bne 2003f30 2003ef0: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return result; } 2003ef4: 81 c7 e0 08 ret 2003ef8: 81 e8 00 00 restore parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 2003efc: b8 07 bf d4 add %fp, -44, %i4 2003f00: 90 10 00 18 mov %i0, %o0 2003f04: 92 10 00 1b mov %i3, %o1 2003f08: 94 10 20 02 mov 2, %o2 2003f0c: 96 10 00 1c mov %i4, %o3 2003f10: 98 10 20 00 clr %o4 2003f14: 7f ff fb d2 call 2002e5c 2003f18: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2003f1c: 80 a2 20 00 cmp %o0, 0 2003f20: 12 bf ff f5 bne 2003ef4 <== NEVER TAKEN 2003f24: b4 10 20 01 mov 1, %i2 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003f28: 10 bf ff d6 b 2003e80 2003f2c: c2 07 bf d4 ld [ %fp + -44 ], %g1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 2003f30: 7f ff fc 05 call 2002f44 2003f34: 90 10 00 1c mov %i4, %o0 2003f38: 81 c7 e0 08 ret 2003f3c: 81 e8 00 00 restore } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003f40: c2 07 bf f4 ld [ %fp + -12 ], %g1 2003f44: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003f48: 9f c0 40 00 call %g1 2003f4c: 90 07 bf e8 add %fp, -24, %o0 2003f50: 80 a2 20 01 cmp %o0, 1 2003f54: 12 80 00 10 bne 2003f94 2003f58: c2 07 bf f0 ld [ %fp + -16 ], %g1 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 2003f5c: 92 07 bf e8 add %fp, -24, %o1 2003f60: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2003f64: 9f c0 40 00 call %g1 2003f68: 90 10 00 1c mov %i4, %o0 2003f6c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2003f70: 7f ff fb f5 call 2002f44 2003f74: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 2003f78: 80 8e a0 ff btst 0xff, %i2 2003f7c: 02 80 00 11 be 2003fc0 2003f80: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003f84: 7f ff fb f0 call 2002f44 2003f88: 90 10 00 1c mov %i4, %o0 return result; } 2003f8c: 81 c7 e0 08 ret 2003f90: 81 e8 00 00 restore /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 2003f94: 7f ff fb ec call 2002f44 2003f98: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 2003f9c: 80 8e a0 ff btst 0xff, %i2 2003fa0: 02 80 00 04 be 2003fb0 <== NEVER TAKEN 2003fa4: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003fa8: 7f ff fb e7 call 2002f44 2003fac: 90 10 00 1c mov %i4, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2003fb0: 40 00 2f 4e call 200fce8 <__errno> 2003fb4: b0 10 3f ff mov -1, %i0 2003fb8: 82 10 20 14 mov 0x14, %g1 2003fbc: c2 22 00 00 st %g1, [ %o0 ] 2003fc0: 81 c7 e0 08 ret 2003fc4: 81 e8 00 00 restore =============================================================================== 02007538 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 2007538: 9d e3 bf 78 save %sp, -136, %sp struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 200753c: 3b 00 80 67 sethi %hi(0x2019c00), %i5 2007540: 40 00 02 75 call 2007f14 2007544: 90 17 60 0c or %i5, 0xc, %o0 ! 2019c0c if (result != 0) { 2007548: b8 92 20 00 orcc %o0, 0, %i4 200754c: 12 80 00 31 bne 2007610 <== NEVER TAKEN 2007550: 90 10 00 18 mov %i0, %o0 return result; } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2007554: 40 00 04 a5 call 20087e8 2007558: b6 17 60 0c or %i5, 0xc, %i3 200755c: 92 07 bf fc add %fp, -4, %o1 2007560: 40 00 03 93 call 20083ac 2007564: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 2007568: 40 00 04 a0 call 20087e8 200756c: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007570: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 req->policy = policy; 2007574: c6 07 bf fc ld [ %fp + -4 ], %g3 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007578: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 req->policy = policy; 200757c: c6 26 20 08 st %g3, [ %i0 + 8 ] /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007580: c6 07 bf dc ld [ %fp + -36 ], %g3 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); 2007584: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007588: 84 20 c0 02 sub %g3, %g2, %g2 200758c: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 2007590: c4 06 e0 68 ld [ %i3 + 0x68 ], %g2 pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; 2007594: 86 10 20 77 mov 0x77, %g3 req->aiocbp->return_value = 0; 2007598: c0 20 60 38 clr [ %g1 + 0x38 ] pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; 200759c: c6 20 60 34 st %g3, [ %g1 + 0x34 ] req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 20075a0: 80 a0 a0 00 cmp %g2, 0 20075a4: 12 80 00 06 bne 20075bc <== NEVER TAKEN 20075a8: d2 00 40 00 ld [ %g1 ], %o1 20075ac: c4 06 e0 64 ld [ %i3 + 0x64 ], %g2 20075b0: 80 a0 a0 04 cmp %g2, 4 20075b4: 24 80 00 1b ble,a 2007620 20075b8: 90 06 e0 48 add %i3, 0x48, %o0 else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 20075bc: 94 10 20 00 clr %o2 20075c0: 11 00 80 67 sethi %hi(0x2019c00), %o0 20075c4: 7f ff fe a0 call 2007044 20075c8: 90 12 20 54 or %o0, 0x54, %o0 ! 2019c54 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 20075cc: b4 92 20 00 orcc %o0, 0, %i2 20075d0: 22 80 00 31 be,a 2007694 20075d4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 { pthread_mutex_lock (&r_chain->mutex); 20075d8: b6 06 a0 1c add %i2, 0x1c, %i3 20075dc: 40 00 02 4e call 2007f14 20075e0: 90 10 00 1b mov %i3, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 20075e4: 90 06 a0 08 add %i2, 8, %o0 20075e8: 7f ff ff 89 call 200740c 20075ec: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 20075f0: 40 00 01 25 call 2007a84 20075f4: 90 06 a0 20 add %i2, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 20075f8: 40 00 02 67 call 2007f94 20075fc: 90 10 00 1b mov %i3, %o0 if (aio_request_queue.idle_threads > 0) pthread_cond_signal (&aio_request_queue.new_req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 2007600: 40 00 02 65 call 2007f94 2007604: 90 17 60 0c or %i5, 0xc, %o0 return 0; } 2007608: 81 c7 e0 08 ret 200760c: 91 e8 00 1c restore %g0, %i4, %o0 /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); if (result != 0) { free (req); 2007610: 7f ff f0 25 call 20036a4 <== NOT EXECUTED 2007614: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); return 0; } 2007618: 81 c7 e0 08 ret <== NOT EXECUTED 200761c: 81 e8 00 00 restore <== NOT EXECUTED if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007620: 7f ff fe 89 call 2007044 2007624: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007628: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 200762c: 80 a0 60 01 cmp %g1, 1 2007630: 12 bf ff ea bne 20075d8 2007634: b4 10 00 08 mov %o0, %i2 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 2007638: 90 02 20 08 add %o0, 8, %o0 200763c: 40 00 09 11 call 2009a80 <_Chain_Insert> 2007640: 92 10 00 18 mov %i0, %o1 rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 2007644: 92 10 20 00 clr %o1 chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); if (r_chain->new_fd == 1) { rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 2007648: c0 26 a0 18 clr [ %i2 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 200764c: 40 00 01 da call 2007db4 2007650: 90 06 a0 1c add %i2, 0x1c, %o0 pthread_cond_init (&r_chain->cond, NULL); 2007654: 92 10 20 00 clr %o1 2007658: 40 00 00 db call 20079c4 200765c: 90 06 a0 20 add %i2, 0x20, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 2007660: 90 07 bf f8 add %fp, -8, %o0 2007664: 92 06 e0 08 add %i3, 8, %o1 2007668: 96 10 00 1a mov %i2, %o3 200766c: 15 00 80 1c sethi %hi(0x2007000), %o2 2007670: 40 00 02 ae call 2008128 2007674: 94 12 a1 a0 or %o2, 0x1a0, %o2 ! 20071a0 rtems_aio_handle, (void *) r_chain); if (result != 0) { 2007678: 82 92 20 00 orcc %o0, 0, %g1 200767c: 12 80 00 25 bne 2007710 <== NEVER TAKEN 2007680: 90 10 00 1b mov %i3, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads; 2007684: c2 06 e0 64 ld [ %i3 + 0x64 ], %g1 2007688: 82 00 60 01 inc %g1 200768c: 10 bf ff dd b 2007600 2007690: c2 26 e0 64 st %g1, [ %i3 + 0x64 ] } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007694: 11 00 80 67 sethi %hi(0x2019c00), %o0 2007698: d2 00 40 00 ld [ %g1 ], %o1 200769c: 90 12 20 60 or %o0, 0x60, %o0 20076a0: 7f ff fe 69 call 2007044 20076a4: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 20076a8: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 20076ac: b4 10 00 08 mov %o0, %i2 20076b0: 92 10 00 18 mov %i0, %o1 if (r_chain->new_fd == 1) { 20076b4: 80 a0 60 01 cmp %g1, 1 20076b8: 02 80 00 0b be 20076e4 20076bc: 90 02 20 08 add %o0, 8, %o0 r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); pthread_cond_init (&r_chain->cond, NULL); } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 20076c0: 7f ff ff 53 call 200740c 20076c4: 01 00 00 00 nop if (aio_request_queue.idle_threads > 0) 20076c8: c2 06 e0 68 ld [ %i3 + 0x68 ], %g1 20076cc: 80 a0 60 00 cmp %g1, 0 20076d0: 04 bf ff cc ble 2007600 <== ALWAYS TAKEN 20076d4: 01 00 00 00 nop pthread_cond_signal (&aio_request_queue.new_req); 20076d8: 40 00 00 eb call 2007a84 <== NOT EXECUTED 20076dc: 90 06 e0 04 add %i3, 4, %o0 <== NOT EXECUTED 20076e0: 30 bf ff c8 b,a 2007600 <== NOT EXECUTED 20076e4: 40 00 08 e7 call 2009a80 <_Chain_Insert> 20076e8: 01 00 00 00 nop /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 20076ec: 90 06 a0 1c add %i2, 0x1c, %o0 if (r_chain->new_fd == 1) { /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 20076f0: c0 26 a0 18 clr [ %i2 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 20076f4: 40 00 01 b0 call 2007db4 20076f8: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 20076fc: 90 06 a0 20 add %i2, 0x20, %o0 2007700: 40 00 00 b1 call 20079c4 2007704: 92 10 20 00 clr %o1 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); if (aio_request_queue.idle_threads > 0) 2007708: 10 bf ff f1 b 20076cc 200770c: c2 06 e0 68 ld [ %i3 + 0x68 ], %g1 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, rtems_aio_handle, (void *) r_chain); if (result != 0) { pthread_mutex_unlock (&aio_request_queue.mutex); 2007710: 40 00 02 21 call 2007f94 <== NOT EXECUTED 2007714: b8 10 00 01 mov %g1, %i4 <== NOT EXECUTED return result; 2007718: 30 bf ff bc b,a 2007608 <== NOT EXECUTED =============================================================================== 020071a0 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 20071a0: 9d e3 bf 78 save %sp, -136, %sp struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 20071a4: 37 00 80 67 sethi %hi(0x2019c00), %i3 20071a8: b8 06 20 1c add %i0, 0x1c, %i4 20071ac: b6 16 e0 0c or %i3, 0xc, %i3 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 20071b0: b4 10 00 1b mov %i3, %i2 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 20071b4: b2 06 e0 58 add %i3, 0x58, %i1 --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20071b8: a0 06 e0 04 add %i3, 4, %l0 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 20071bc: 40 00 03 56 call 2007f14 20071c0: 90 10 00 1c mov %i4, %o0 if (result != 0) 20071c4: 80 a2 20 00 cmp %o0, 0 20071c8: 12 80 00 2b bne 2007274 <== NEVER TAKEN 20071cc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 20071d0: fa 06 20 08 ld [ %i0 + 8 ], %i5 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20071d4: 82 06 20 0c add %i0, 0xc, %g1 /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { 20071d8: 80 a7 40 01 cmp %i5, %g1 20071dc: 02 80 00 41 be 20072e0 20071e0: 01 00 00 00 nop node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 20071e4: 40 00 05 81 call 20087e8 20071e8: 01 00 00 00 nop 20071ec: 92 07 bf fc add %fp, -4, %o1 20071f0: 40 00 04 6f call 20083ac 20071f4: 94 07 bf d8 add %fp, -40, %o2 param.sched_priority = req->priority; 20071f8: c2 07 60 0c ld [ %i5 + 0xc ], %g1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 20071fc: 40 00 05 7b call 20087e8 2007200: c2 27 bf d8 st %g1, [ %fp + -40 ] 2007204: d2 07 60 08 ld [ %i5 + 8 ], %o1 2007208: 40 00 05 7c call 20087f8 200720c: 94 07 bf d8 add %fp, -40, %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2007210: 40 00 0a 04 call 2009a20 <_Chain_Extract> 2007214: 90 10 00 1d mov %i5, %o0 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 2007218: 40 00 03 5f call 2007f94 200721c: 90 10 00 1c mov %i4, %o0 switch (req->aiocbp->aio_lio_opcode) { 2007220: e2 07 60 14 ld [ %i5 + 0x14 ], %l1 2007224: c2 04 60 30 ld [ %l1 + 0x30 ], %g1 2007228: 80 a0 60 02 cmp %g1, 2 200722c: 22 80 00 25 be,a 20072c0 2007230: c4 1c 60 08 ldd [ %l1 + 8 ], %g2 2007234: 80 a0 60 03 cmp %g1, 3 2007238: 02 80 00 1e be 20072b0 <== NEVER TAKEN 200723c: 01 00 00 00 nop 2007240: 80 a0 60 01 cmp %g1, 1 2007244: 22 80 00 0e be,a 200727c <== ALWAYS TAKEN 2007248: c4 1c 60 08 ldd [ %l1 + 8 ], %g2 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 200724c: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED req->aiocbp->error_code = errno; 2007250: 40 00 2b 89 call 2012074 <__errno> <== NOT EXECUTED 2007254: c2 24 60 38 st %g1, [ %l1 + 0x38 ] <== NOT EXECUTED 2007258: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 200725c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 2007260: 40 00 03 2d call 2007f14 <== NOT EXECUTED 2007264: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED if (result != 0) 2007268: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200726c: 22 bf ff da be,a 20071d4 <== NOT EXECUTED 2007270: fa 06 20 08 ld [ %i0 + 8 ], %i5 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 2007274: 81 c7 e0 08 ret 2007278: 91 e8 20 00 restore %g0, 0, %o0 pthread_mutex_unlock (&r_chain->mutex); switch (req->aiocbp->aio_lio_opcode) { case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 200727c: d0 04 40 00 ld [ %l1 ], %o0 2007280: d2 04 60 10 ld [ %l1 + 0x10 ], %o1 2007284: d4 04 60 14 ld [ %l1 + 0x14 ], %o2 2007288: 96 10 00 02 mov %g2, %o3 200728c: 40 00 2e 9d call 2012d00 2007290: 98 10 00 03 mov %g3, %o4 break; default: result = -1; } if (result == -1) { 2007294: 80 a2 3f ff cmp %o0, -1 2007298: 22 bf ff ed be,a 200724c <== NEVER TAKEN 200729c: e2 07 60 14 ld [ %i5 + 0x14 ], %l1 <== NOT EXECUTED req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; } else { req->aiocbp->return_value = result; 20072a0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 20072a4: d0 20 60 38 st %o0, [ %g1 + 0x38 ] req->aiocbp->error_code = 0; 20072a8: 10 bf ff c5 b 20071bc 20072ac: c0 20 60 34 clr [ %g1 + 0x34 ] req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 20072b0: 40 00 1d aa call 200e958 <== NOT EXECUTED 20072b4: d0 04 40 00 ld [ %l1 ], %o0 <== NOT EXECUTED break; 20072b8: 10 bf ff f8 b 2007298 <== NOT EXECUTED 20072bc: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 20072c0: d0 04 40 00 ld [ %l1 ], %o0 20072c4: d2 04 60 10 ld [ %l1 + 0x10 ], %o1 20072c8: d4 04 60 14 ld [ %l1 + 0x14 ], %o2 20072cc: 96 10 00 02 mov %g2, %o3 20072d0: 40 00 2e ca call 2012df8 20072d4: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 20072d8: 10 bf ff f0 b 2007298 20072dc: 80 a2 3f ff cmp %o0, -1 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 20072e0: 40 00 03 2d call 2007f94 20072e4: 90 10 00 1c mov %i4, %o0 pthread_mutex_lock (&aio_request_queue.mutex); 20072e8: 40 00 03 0b call 2007f14 20072ec: 90 10 00 1b mov %i3, %o0 if (rtems_chain_is_empty (chain)) 20072f0: c2 06 20 08 ld [ %i0 + 8 ], %g1 20072f4: 80 a7 40 01 cmp %i5, %g1 20072f8: 02 80 00 05 be 200730c <== ALWAYS TAKEN 20072fc: 92 07 bf f4 add %fp, -12, %o1 } } /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); 2007300: 40 00 03 25 call 2007f94 2007304: 90 10 00 1b mov %i3, %o0 2007308: 30 bf ff ad b,a 20071bc pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 200730c: 40 00 01 50 call 200784c 2007310: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 2007314: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2007318: c0 27 bf f8 clr [ %fp + -8 ] pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 200731c: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2007320: ba 06 20 20 add %i0, 0x20, %i5 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2007324: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2007328: 90 10 00 1d mov %i5, %o0 200732c: 92 10 00 1a mov %i2, %o1 2007330: 40 00 01 f4 call 2007b00 2007334: 94 07 bf f4 add %fp, -12, %o2 &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 2007338: 80 a2 20 74 cmp %o0, 0x74 200733c: 12 bf ff f1 bne 2007300 <== NEVER TAKEN 2007340: 01 00 00 00 nop 2007344: 40 00 09 b7 call 2009a20 <_Chain_Extract> 2007348: 90 10 00 18 mov %i0, %o0 rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 200734c: 40 00 02 47 call 2007c68 2007350: 90 10 00 1c mov %i4, %o0 pthread_cond_destroy (&r_chain->cond); 2007354: 40 00 01 66 call 20078ec 2007358: 90 10 00 1d mov %i5, %o0 free (r_chain); 200735c: 7f ff f0 d2 call 20036a4 2007360: 90 10 00 18 mov %i0, %o0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2007364: f0 06 e0 54 ld [ %i3 + 0x54 ], %i0 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2007368: 80 a6 00 19 cmp %i0, %i1 200736c: 22 80 00 0e be,a 20073a4 2007370: c4 06 e0 68 ld [ %i3 + 0x68 ], %g2 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 2007374: c4 06 a0 68 ld [ %i2 + 0x68 ], %g2 ++aio_request_queue.active_threads; 2007378: c2 06 a0 64 ld [ %i2 + 0x64 ], %g1 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 200737c: 84 00 bf ff add %g2, -1, %g2 ++aio_request_queue.active_threads; 2007380: 82 00 60 01 inc %g1 2007384: 90 10 00 18 mov %i0, %o0 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 2007388: c4 26 a0 68 st %g2, [ %i2 + 0x68 ] 200738c: 40 00 09 a5 call 2009a20 <_Chain_Extract> 2007390: c2 26 a0 64 st %g1, [ %i2 + 0x64 ] 2007394: b8 06 20 1c add %i0, 0x1c, %i4 node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); 2007398: 7f ff ff 64 call 2007128 200739c: 90 10 00 18 mov %i0, %o0 20073a0: 30 bf ff d8 b,a 2007300 signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; 20073a4: c2 06 e0 64 ld [ %i3 + 0x64 ], %g1 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 20073a8: 84 00 a0 01 inc %g2 --aio_request_queue.active_threads; 20073ac: 82 00 7f ff add %g1, -1, %g1 clock_gettime (CLOCK_REALTIME, &timeout); 20073b0: 92 07 bf f4 add %fp, -12, %o1 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 20073b4: c4 26 e0 68 st %g2, [ %i3 + 0x68 ] --aio_request_queue.active_threads; 20073b8: c2 26 e0 64 st %g1, [ %i3 + 0x64 ] clock_gettime (CLOCK_REALTIME, &timeout); 20073bc: 40 00 01 24 call 200784c 20073c0: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 20073c4: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 20073c8: c0 27 bf f8 clr [ %fp + -8 ] AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20073cc: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20073d0: 90 10 00 10 mov %l0, %o0 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20073d4: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20073d8: 92 10 00 1b mov %i3, %o1 20073dc: 40 00 01 c9 call 2007b00 20073e0: 94 07 bf f4 add %fp, -12, %o2 &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 20073e4: 80 a2 20 74 cmp %o0, 0x74 20073e8: 22 80 00 04 be,a 20073f8 <== ALWAYS TAKEN 20073ec: c2 06 e0 68 ld [ %i3 + 0x68 ], %g1 20073f0: 10 bf ff e1 b 2007374 <== NOT EXECUTED 20073f4: f0 06 e0 54 ld [ %i3 + 0x54 ], %i0 <== NOT EXECUTED AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; pthread_mutex_unlock (&aio_request_queue.mutex); 20073f8: 90 10 00 1b mov %i3, %o0 /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 20073fc: 82 00 7f ff add %g1, -1, %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 2007400: 40 00 02 e5 call 2007f94 2007404: c2 26 e0 68 st %g1, [ %i3 + 0x68 ] return NULL; 2007408: 30 bf ff 9b b,a 2007274 =============================================================================== 02006f3c : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 2006f3c: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 2006f40: 3b 00 80 67 sethi %hi(0x2019c00), %i5 2006f44: 40 00 04 5e call 20080bc 2006f48: 90 17 60 14 or %i5, 0x14, %o0 ! 2019c14 if (result != 0) 2006f4c: b0 92 20 00 orcc %o0, 0, %i0 2006f50: 12 80 00 23 bne 2006fdc <== NEVER TAKEN 2006f54: 90 17 60 14 or %i5, 0x14, %o0 return result; result = 2006f58: 40 00 04 65 call 20080ec 2006f5c: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 2006f60: 80 a2 20 00 cmp %o0, 0 2006f64: 12 80 00 20 bne 2006fe4 <== NEVER TAKEN 2006f68: 39 00 80 67 sethi %hi(0x2019c00), %i4 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2006f6c: 92 10 20 00 clr %o1 2006f70: 40 00 03 91 call 2007db4 2006f74: 90 17 20 0c or %i4, 0xc, %o0 if (result != 0) 2006f78: 80 a2 20 00 cmp %o0, 0 2006f7c: 12 80 00 23 bne 2007008 <== NEVER TAKEN 2006f80: 92 10 20 00 clr %o1 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2006f84: 11 00 80 67 sethi %hi(0x2019c00), %o0 2006f88: 40 00 02 8f call 20079c4 2006f8c: 90 12 20 10 or %o0, 0x10, %o0 ! 2019c10 if (result != 0) { 2006f90: b0 92 20 00 orcc %o0, 0, %i0 2006f94: 12 80 00 26 bne 200702c <== NEVER TAKEN 2006f98: 01 00 00 00 nop ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006f9c: b8 17 20 0c or %i4, 0xc, %i4 head->previous = NULL; tail->previous = head; 2006fa0: 82 07 20 54 add %i4, 0x54, %g1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006fa4: 88 07 20 4c add %i4, 0x4c, %g4 head->previous = NULL; tail->previous = head; 2006fa8: 86 07 20 48 add %i4, 0x48, %g3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006fac: 84 07 20 58 add %i4, 0x58, %g2 head->previous = NULL; tail->previous = head; 2006fb0: c2 27 20 5c st %g1, [ %i4 + 0x5c ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006fb4: c8 27 20 48 st %g4, [ %i4 + 0x48 ] head->previous = NULL; 2006fb8: c0 27 20 4c clr [ %i4 + 0x4c ] tail->previous = head; 2006fbc: c6 27 20 50 st %g3, [ %i4 + 0x50 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006fc0: c4 27 20 54 st %g2, [ %i4 + 0x54 ] head->previous = NULL; 2006fc4: c0 27 20 58 clr [ %i4 + 0x58 ] } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 2006fc8: c0 27 20 64 clr [ %i4 + 0x64 ] aio_request_queue.idle_threads = 0; 2006fcc: c0 27 20 68 clr [ %i4 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006fd0: 03 00 00 2c sethi %hi(0xb000), %g1 2006fd4: 82 10 60 0b or %g1, 0xb, %g1 ! b00b 2006fd8: c2 27 20 60 st %g1, [ %i4 + 0x60 ] return result; } 2006fdc: 81 c7 e0 08 ret 2006fe0: 81 e8 00 00 restore result = pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) pthread_attr_destroy (&aio_request_queue.attr); 2006fe4: 40 00 04 2a call 200808c <== NOT EXECUTED 2006fe8: 90 17 60 14 or %i5, 0x14, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2006fec: 39 00 80 67 sethi %hi(0x2019c00), %i4 <== NOT EXECUTED 2006ff0: 92 10 20 00 clr %o1 <== NOT EXECUTED 2006ff4: 40 00 03 70 call 2007db4 <== NOT EXECUTED 2006ff8: 90 17 20 0c or %i4, 0xc, %o0 <== NOT EXECUTED if (result != 0) 2006ffc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2007000: 02 bf ff e1 be 2006f84 <== NOT EXECUTED 2007004: 92 10 20 00 clr %o1 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 2007008: 40 00 04 21 call 200808c <== NOT EXECUTED 200700c: 90 17 60 14 or %i5, 0x14, %o0 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2007010: 92 10 20 00 clr %o1 <== NOT EXECUTED 2007014: 11 00 80 67 sethi %hi(0x2019c00), %o0 <== NOT EXECUTED 2007018: 40 00 02 6b call 20079c4 <== NOT EXECUTED 200701c: 90 12 20 10 or %o0, 0x10, %o0 ! 2019c10 <== NOT EXECUTED if (result != 0) { 2007020: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 2007024: 22 bf ff df be,a 2006fa0 <== NOT EXECUTED 2007028: b8 17 20 0c or %i4, 0xc, %i4 <== NOT EXECUTED pthread_mutex_destroy (&aio_request_queue.mutex); 200702c: 40 00 03 0f call 2007c68 <== NOT EXECUTED 2007030: 90 17 20 0c or %i4, 0xc, %o0 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 2007034: 40 00 04 16 call 200808c <== NOT EXECUTED 2007038: 90 17 60 14 or %i5, 0x14, %o0 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200703c: 10 bf ff d9 b 2006fa0 <== NOT EXECUTED 2007040: b8 17 20 0c or %i4, 0xc, %i4 <== NOT EXECUTED =============================================================================== 0200740c : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 200740c: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2007410: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2007414: 84 06 20 04 add %i0, 4, %g2 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 2007418: 80 a0 40 02 cmp %g1, %g2 200741c: 02 80 00 15 be 2007470 <== NEVER TAKEN 2007420: 86 10 00 19 mov %i1, %g3 rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 2007424: de 06 60 14 ld [ %i1 + 0x14 ], %o7 if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2007428: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 200742c: de 03 e0 18 ld [ %o7 + 0x18 ], %o7 2007430: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 2007434: 80 a1 00 0f cmp %g4, %o7 2007438: 26 80 00 07 bl,a 2007454 <== NEVER TAKEN 200743c: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 2007440: 10 80 00 0b b 200746c 2007444: f0 00 60 04 ld [ %g1 + 4 ], %i0 2007448: 22 80 00 09 be,a 200746c <== NOT EXECUTED 200744c: f0 00 60 04 ld [ %g1 + 4 ], %i0 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 2007450: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2007454: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 2007458: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED 200745c: 80 a1 00 0f cmp %g4, %o7 <== NOT EXECUTED 2007460: 06 bf ff fa bl 2007448 <== NOT EXECUTED 2007464: 80 a0 40 02 cmp %g1, %g2 <== NOT EXECUTED 2007468: f0 00 60 04 ld [ %g1 + 4 ], %i0 <== NOT EXECUTED 200746c: b2 10 00 03 mov %g3, %i1 2007470: 40 00 09 84 call 2009a80 <_Chain_Insert> 2007474: 81 e8 00 00 restore =============================================================================== 02007128 : * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2007128: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200712c: 05 00 80 67 sethi %hi(0x2019c00), %g2 2007130: 84 10 a0 0c or %g2, 0xc, %g2 ! 2019c0c 2007134: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2007138: de 06 20 14 ld [ %i0 + 0x14 ], %o7 200713c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2007140: b2 10 00 18 mov %i0, %i1 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2007144: 80 a1 00 0f cmp %g4, %o7 2007148: 16 80 00 10 bge 2007188 <== NEVER TAKEN 200714c: 86 10 00 01 mov %g1, %g3 2007150: 84 00 a0 4c add %g2, 0x4c, %g2 2007154: 80 a0 40 02 cmp %g1, %g2 2007158: 32 80 00 08 bne,a 2007178 <== ALWAYS TAKEN 200715c: c6 00 40 00 ld [ %g1 ], %g3 2007160: 10 80 00 0b b 200718c <== NOT EXECUTED 2007164: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED 2007168: 80 a0 c0 02 cmp %g3, %g2 200716c: 02 80 00 0a be 2007194 <== NEVER TAKEN 2007170: 86 10 00 02 mov %g2, %g3 } } AIO_printf ("Thread finished\n"); return NULL; } 2007174: c6 00 40 00 ld [ %g1 ], %g3 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2007178: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4 200717c: 80 a1 00 0f cmp %g4, %o7 2007180: 06 bf ff fa bl 2007168 2007184: 82 10 00 03 mov %g3, %g1 2007188: f0 00 e0 04 ld [ %g3 + 4 ], %i0 200718c: 40 00 0a 3d call 2009a80 <_Chain_Insert> 2007190: 81 e8 00 00 restore 2007194: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED 2007198: 40 00 0a 3a call 2009a80 <_Chain_Insert> <== NOT EXECUTED 200719c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02007478 : * Output parameters: * NONE */ void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain) { 2007478: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200747c: fa 06 20 08 ld [ %i0 + 8 ], %i5 while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 2007480: b4 10 20 8c mov 0x8c, %i2 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 2007484: b0 06 20 0c add %i0, 0xc, %i0 rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 2007488: 80 a7 40 18 cmp %i5, %i0 200748c: 02 80 00 0d be 20074c0 <== NEVER TAKEN 2007490: b6 10 3f ff mov -1, %i3 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2007494: 40 00 09 63 call 2009a20 <_Chain_Extract> 2007498: 90 10 00 1d mov %i5, %o0 { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 200749c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 } } AIO_printf ("Thread finished\n"); return NULL; } 20074a0: f8 07 40 00 ld [ %i5 ], %i4 rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; free (req); 20074a4: 90 10 00 1d mov %i5, %o0 while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 20074a8: f4 20 60 34 st %i2, [ %g1 + 0x34 ] req->aiocbp->return_value = -1; free (req); 20074ac: 7f ff f0 7e call 20036a4 20074b0: f6 20 60 38 st %i3, [ %g1 + 0x38 ] rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 20074b4: 80 a7 00 18 cmp %i4, %i0 20074b8: 12 bf ff f7 bne 2007494 20074bc: ba 10 00 1c mov %i4, %i5 20074c0: 81 c7 e0 08 ret 20074c4: 81 e8 00 00 restore =============================================================================== 020074c8 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { 20074c8: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 20074cc: fa 06 00 00 ld [ %i0 ], %i5 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20074d0: 82 06 20 04 add %i0, 4, %g1 if (rtems_chain_is_empty (chain)) 20074d4: 80 a7 40 01 cmp %i5, %g1 20074d8: 12 80 00 06 bne 20074f0 20074dc: b0 10 20 02 mov 2, %i0 20074e0: 30 80 00 14 b,a 2007530 rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 20074e4: 80 a7 40 01 cmp %i5, %g1 <== NOT EXECUTED 20074e8: 02 80 00 10 be 2007528 <== NOT EXECUTED 20074ec: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 20074f0: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 20074f4: 80 a0 80 19 cmp %g2, %i1 20074f8: 32 bf ff fb bne,a 20074e4 <== NEVER TAKEN 20074fc: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED 2007500: 40 00 09 48 call 2009a20 <_Chain_Extract> 2007504: 90 10 00 1d mov %i5, %o0 if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 2007508: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200750c: 84 10 20 8c mov 0x8c, %g2 2007510: c4 20 60 34 st %g2, [ %g1 + 0x34 ] current->aiocbp->return_value = -1; 2007514: 84 10 3f ff mov -1, %g2 free (current); 2007518: 90 10 00 1d mov %i5, %o0 return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; 200751c: c4 20 60 38 st %g2, [ %g1 + 0x38 ] free (current); 2007520: 7f ff f0 61 call 20036a4 2007524: b0 10 20 00 clr %i0 } return AIO_CANCELED; 2007528: 81 c7 e0 08 ret 200752c: 81 e8 00 00 restore } 2007530: 81 c7 e0 08 ret 2007534: 81 e8 00 00 restore =============================================================================== 0200ee78 : uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { 200ee78: 9d e3 bf a0 save %sp, -96, %sp 200ee7c: b6 10 20 20 mov 0x20, %i3 200ee80: ba 10 00 18 mov %i0, %i5 uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 200ee84: b8 10 20 01 mov 1, %i4 const rtems_assoc_t *ap, uint32_t remote_value ) { uint32_t b; uint32_t local_value = 0; 200ee88: 10 80 00 04 b 200ee98 200ee8c: b0 10 20 00 clr %i0 for (b = 1; b; b <<= 1) { 200ee90: 02 80 00 0c be 200eec0 200ee94: b9 2f 20 01 sll %i4, 1, %i4 if (b & remote_value) 200ee98: 80 8f 00 19 btst %i4, %i1 200ee9c: 22 bf ff fd be,a 200ee90 200eea0: b6 86 ff ff addcc %i3, -1, %i3 local_value |= rtems_assoc_local_by_remote(ap, b); 200eea4: 92 10 00 1c mov %i4, %o1 200eea8: 40 00 00 08 call 200eec8 200eeac: 90 10 00 1d mov %i5, %o0 ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 200eeb0: b9 2f 20 01 sll %i4, 1, %i4 200eeb4: b6 86 ff ff addcc %i3, -1, %i3 200eeb8: 12 bf ff f8 bne 200ee98 <== ALWAYS TAKEN 200eebc: b0 16 00 08 or %i0, %o0, %i0 if (b & remote_value) local_value |= rtems_assoc_local_by_remote(ap, b); } return local_value; } 200eec0: 81 c7 e0 08 ret 200eec4: 81 e8 00 00 restore =============================================================================== 0200bce8 : const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { 200bce8: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200bcec: d0 06 00 00 ld [ %i0 ], %o0 const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { 200bcf0: ba 10 00 18 mov %i0, %i5 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200bcf4: 80 a2 20 00 cmp %o0, 0 200bcf8: 02 80 00 1b be 200bd64 200bcfc: b0 10 20 00 clr %i0 200bd00: 13 00 80 6e sethi %hi(0x201b800), %o1 200bd04: 40 00 12 ce call 201083c 200bd08: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 201bbd8 200bd0c: 80 a2 20 00 cmp %o0, 0 200bd10: 02 80 00 17 be 200bd6c 200bd14: 82 10 20 00 clr %g1 default_ap = ap++; for ( ; ap->name; ap++) if (ap->local_value == local_value) 200bd18: c4 07 60 04 ld [ %i5 + 4 ], %g2 200bd1c: 80 a0 80 19 cmp %g2, %i1 200bd20: 02 80 00 11 be 200bd64 200bd24: b0 10 00 1d mov %i5, %i0 200bd28: 86 07 60 0c add %i5, 0xc, %g3 200bd2c: 10 80 00 06 b 200bd44 200bd30: 84 20 00 1d neg %i5, %g2 200bd34: c8 07 7f f8 ld [ %i5 + -8 ], %g4 200bd38: 80 a1 00 19 cmp %g4, %i1 200bd3c: 02 80 00 0a be 200bd64 200bd40: 01 00 00 00 nop #include #include #include /* strcat, strcmp */ const rtems_assoc_t *rtems_assoc_ptr_by_local( 200bd44: 88 06 00 02 add %i0, %g2, %g4 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200bd48: c8 00 c0 04 ld [ %g3 + %g4 ], %g4 200bd4c: b0 06 20 0c add %i0, 0xc, %i0 200bd50: 80 a1 20 00 cmp %g4, 0 #include #include #include /* strcat, strcmp */ const rtems_assoc_t *rtems_assoc_ptr_by_local( 200bd54: ba 06 00 02 add %i0, %g2, %i5 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200bd58: 12 bf ff f7 bne 200bd34 200bd5c: ba 00 c0 1d add %g3, %i5, %i5 200bd60: b0 10 00 01 mov %g1, %i0 if (ap->local_value == local_value) return ap; return default_ap; } 200bd64: 81 c7 e0 08 ret 200bd68: 81 e8 00 00 restore const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200bd6c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200bd70: 80 a0 60 00 cmp %g1, 0 200bd74: 02 bf ff fc be 200bd64 <== NEVER TAKEN 200bd78: b0 10 00 1d mov %i5, %i0 ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 200bd7c: 82 10 00 1d mov %i5, %g1 200bd80: 10 bf ff e6 b 200bd18 200bd84: ba 07 60 0c add %i5, 0xc, %i5 =============================================================================== 0200353c : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 200353c: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 2003540: fa 06 00 00 ld [ %i0 ], %i5 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2003544: b8 10 00 18 mov %i0, %i4 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 2003548: 80 a7 60 00 cmp %i5, 0 200354c: 02 80 00 1a be 20035b4 2003550: b0 10 20 00 clr %i0 2003554: 90 10 00 1d mov %i5, %o0 2003558: 13 00 80 58 sethi %hi(0x2016000), %o1 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { const rtems_assoc_t *default_ap = 0; 200355c: b4 10 20 00 clr %i2 if (rtems_assoc_is_default(ap)) 2003560: 40 00 36 01 call 2010d64 2003564: 92 12 61 a0 or %o1, 0x1a0, %o1 2003568: 80 a2 20 00 cmp %o0, 0 200356c: 22 80 00 14 be,a 20035bc 2003570: fa 07 20 0c ld [ %i4 + 0xc ], %i5 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2003574: 82 10 00 1c mov %i4, %g1 #include #include /* strcat, strcmp */ const rtems_assoc_t *rtems_assoc_ptr_by_name( 2003578: 10 80 00 06 b 2003590 200357c: b6 07 20 0c add %i4, 0xc, %i3 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 2003580: fa 00 bf f4 ld [ %g2 + -12 ], %i5 2003584: 80 a7 60 00 cmp %i5, 0 2003588: 02 80 00 14 be 20035d8 200358c: 01 00 00 00 nop ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 2003590: b0 10 00 01 mov %g1, %i0 for ( ; ap->name; ap++) if (strcmp(ap->name, name) == 0) 2003594: 90 10 00 1d mov %i5, %o0 2003598: 40 00 35 f3 call 2010d64 200359c: 92 10 00 19 mov %i1, %o1 20035a0: 82 06 20 0c add %i0, 0xc, %g1 20035a4: 80 a2 20 00 cmp %o0, 0 #include #include /* strcat, strcmp */ const rtems_assoc_t *rtems_assoc_ptr_by_name( 20035a8: 84 20 40 1c sub %g1, %i4, %g2 if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) if (strcmp(ap->name, name) == 0) 20035ac: 12 bf ff f5 bne 2003580 20035b0: 84 00 80 1b add %g2, %i3, %g2 return ap; return default_ap; } 20035b4: 81 c7 e0 08 ret 20035b8: 81 e8 00 00 restore const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 20035bc: b0 10 00 1c mov %i4, %i0 ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 20035c0: b4 10 00 1c mov %i4, %i2 for ( ; ap->name; ap++) 20035c4: 80 a7 60 00 cmp %i5, 0 20035c8: 12 bf ff eb bne 2003574 <== ALWAYS TAKEN 20035cc: b8 07 20 0c add %i4, 0xc, %i4 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 20035d0: 81 c7 e0 08 ret <== NOT EXECUTED 20035d4: 81 e8 00 00 restore <== NOT EXECUTED 20035d8: 81 c7 e0 08 ret 20035dc: 91 e8 00 1a restore %g0, %i2, %o0 =============================================================================== 0200eefc : const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { 200eefc: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200ef00: d0 06 00 00 ld [ %i0 ], %o0 const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { 200ef04: ba 10 00 18 mov %i0, %i5 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200ef08: 80 a2 20 00 cmp %o0, 0 200ef0c: 02 80 00 1b be 200ef78 200ef10: b0 10 20 00 clr %i0 200ef14: 13 00 80 6e sethi %hi(0x201b800), %o1 200ef18: 40 00 06 49 call 201083c 200ef1c: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 201bbd8 200ef20: 80 a2 20 00 cmp %o0, 0 200ef24: 02 80 00 17 be 200ef80 200ef28: 82 10 20 00 clr %g1 default_ap = ap++; for ( ; ap->name; ap++) if (ap->remote_value == remote_value) 200ef2c: c4 07 60 08 ld [ %i5 + 8 ], %g2 200ef30: 80 a0 80 19 cmp %g2, %i1 200ef34: 02 80 00 11 be 200ef78 200ef38: b0 10 00 1d mov %i5, %i0 200ef3c: 86 07 60 0c add %i5, 0xc, %g3 200ef40: 10 80 00 06 b 200ef58 200ef44: 84 20 00 1d neg %i5, %g2 200ef48: c8 07 7f fc ld [ %i5 + -4 ], %g4 200ef4c: 80 a1 00 19 cmp %g4, %i1 200ef50: 02 80 00 0a be 200ef78 200ef54: 01 00 00 00 nop #include #include #include /* strcat, strcmp */ const rtems_assoc_t *rtems_assoc_ptr_by_remote( 200ef58: 88 06 00 02 add %i0, %g2, %g4 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200ef5c: c8 00 c0 04 ld [ %g3 + %g4 ], %g4 200ef60: b0 06 20 0c add %i0, 0xc, %i0 200ef64: 80 a1 20 00 cmp %g4, 0 #include #include #include /* strcat, strcmp */ const rtems_assoc_t *rtems_assoc_ptr_by_remote( 200ef68: ba 06 00 02 add %i0, %g2, %i5 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200ef6c: 12 bf ff f7 bne 200ef48 200ef70: ba 00 c0 1d add %g3, %i5, %i5 200ef74: b0 10 00 01 mov %g1, %i0 if (ap->remote_value == remote_value) return ap; return default_ap; } 200ef78: 81 c7 e0 08 ret 200ef7c: 81 e8 00 00 restore const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200ef80: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200ef84: 80 a0 60 00 cmp %g1, 0 200ef88: 02 bf ff fc be 200ef78 <== NEVER TAKEN 200ef8c: b0 10 00 1d mov %i5, %i0 ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 200ef90: 82 10 00 1d mov %i5, %g1 200ef94: 10 bf ff e6 b 200ef2c 200ef98: ba 07 60 0c add %i5, 0xc, %i5 =============================================================================== 02003680 : uint32_t rtems_assoc_remote_by_local_bitfield( const rtems_assoc_t *ap, uint32_t local_value ) { 2003680: 9d e3 bf a0 save %sp, -96, %sp 2003684: b6 10 20 20 mov 0x20, %i3 2003688: ba 10 00 18 mov %i0, %i5 uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) 200368c: b8 10 20 01 mov 1, %i4 const rtems_assoc_t *ap, uint32_t local_value ) { uint32_t b; uint32_t remote_value = 0; 2003690: 10 80 00 04 b 20036a0 2003694: b0 10 20 00 clr %i0 for (b = 1; b; b <<= 1) 2003698: 02 80 00 0c be 20036c8 200369c: b9 2f 20 01 sll %i4, 1, %i4 if (b & local_value) 20036a0: 80 8f 00 19 btst %i4, %i1 20036a4: 22 bf ff fd be,a 2003698 20036a8: b6 86 ff ff addcc %i3, -1, %i3 remote_value |= rtems_assoc_remote_by_local(ap, b); 20036ac: 92 10 00 1c mov %i4, %o1 20036b0: 40 00 00 08 call 20036d0 20036b4: 90 10 00 1d mov %i5, %o0 ) { uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) 20036b8: b9 2f 20 01 sll %i4, 1, %i4 20036bc: b6 86 ff ff addcc %i3, -1, %i3 20036c0: 12 bf ff f8 bne 20036a0 <== ALWAYS TAKEN 20036c4: b0 16 00 08 or %i0, %o0, %i0 if (b & local_value) remote_value |= rtems_assoc_remote_by_local(ap, b); return remote_value; } 20036c8: 81 c7 e0 08 ret 20036cc: 81 e8 00 00 restore =============================================================================== 0200bdf8 : } } static void rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd) { 200bdf8: 9d e3 bf a0 save %sp, -96, %sp if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dev) 200bdfc: 3b 00 80 6a sethi %hi(0x201a800), %i5 200be00: ba 17 61 a8 or %i5, 0x1a8, %i5 ! 201a9a8 200be04: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1 200be08: 80 a0 60 00 cmp %g1, 0 200be0c: 02 80 00 07 be 200be28 <== ALWAYS TAKEN 200be10: 01 00 00 00 nop 200be14: c4 1f 60 38 ldd [ %i5 + 0x38 ], %g2 <== NOT EXECUTED 200be18: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED 200be1c: 80 a0 40 02 cmp %g1, %g2 <== NOT EXECUTED 200be20: 22 80 00 2a be,a 200bec8 <== NOT EXECUTED 200be24: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 <== NOT EXECUTED * difficult question. Is a snapshot of a block that is changing better than * nothing being written? We have tended to think we should hold changes for * only a specific period of time even if still changing and get onto disk * and letting the file system try and recover this position if it can. */ if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED 200be28: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200be2c: 80 a0 60 03 cmp %g1, 3 200be30: 02 80 00 18 be 200be90 200be34: 03 00 80 63 sethi %hi(0x2018c00), %g1 || bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY) 200be38: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200be3c: 80 a0 60 05 cmp %g1, 5 200be40: 02 80 00 13 be 200be8c 200be44: 82 10 20 07 mov 7, %g1 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200be48: 11 00 80 6a sethi %hi(0x201a800), %o0 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200be4c: c2 26 20 28 st %g1, [ %i0 + 0x28 ] 200be50: 90 12 21 f8 or %o0, 0x1f8, %o0 200be54: 7f ff f1 0f call 2008290 <_Chain_Append> 200be58: 92 10 00 18 mov %i0, %o1 bd->hold_timer = bdbuf_config.swap_block_hold; rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED); rtems_chain_append (&bdbuf_cache.modified, &bd->link); if (bd->waiters) 200be5c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200be60: 80 a0 60 00 cmp %g1, 0 200be64: 12 80 00 17 bne 200bec0 200be68: 31 00 80 6a sethi %hi(0x201a800), %i0 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200be6c: c2 07 60 78 ld [ %i5 + 0x78 ], %g1 rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED); rtems_chain_append (&bdbuf_cache.modified, &bd->link); if (bd->waiters) rtems_bdbuf_wake (&bdbuf_cache.access_waiters); else if (rtems_bdbuf_has_buffer_waiters ()) 200be70: 80 a0 60 00 cmp %g1, 0 200be74: 12 80 00 04 bne 200be84 200be78: 01 00 00 00 nop 200be7c: 81 c7 e0 08 ret 200be80: 81 e8 00 00 restore rtems_bdbuf_wake_swapper (); 200be84: 7f ff ff 3f call 200bb80 200be88: 81 e8 00 00 restore * only a specific period of time even if still changing and get onto disk * and letting the file system try and recover this position if it can. */ if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED || bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY) bd->hold_timer = bdbuf_config.swap_block_hold; 200be8c: 03 00 80 63 sethi %hi(0x2018c00), %g1 200be90: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2018f58 200be94: 11 00 80 6a sethi %hi(0x201a800), %o0 200be98: c2 26 20 34 st %g1, [ %i0 + 0x34 ] } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200be9c: 82 10 20 07 mov 7, %g1 200bea0: 90 12 21 f8 or %o0, 0x1f8, %o0 200bea4: c2 26 20 28 st %g1, [ %i0 + 0x28 ] 200bea8: 7f ff f0 fa call 2008290 <_Chain_Append> 200beac: 92 10 00 18 mov %i0, %o1 bd->hold_timer = bdbuf_config.swap_block_hold; rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED); rtems_chain_append (&bdbuf_cache.modified, &bd->link); if (bd->waiters) 200beb0: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200beb4: 80 a0 60 00 cmp %g1, 0 200beb8: 02 bf ff ed be 200be6c 200bebc: 31 00 80 6a sethi %hi(0x201a800), %i0 rtems_bdbuf_wake (&bdbuf_cache.access_waiters); 200bec0: 7f ff ff bf call 200bdbc 200bec4: 91 ee 22 10 restore %i0, 0x210, %o0 } static void rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd) { if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dev) 200bec8: 80 a0 40 03 cmp %g1, %g3 <== NOT EXECUTED 200becc: 12 bf ff d7 bne 200be28 <== NOT EXECUTED 200bed0: 01 00 00 00 nop <== NOT EXECUTED { rtems_bdbuf_unlock_cache (); 200bed4: 7f ff ff 08 call 200baf4 <== NOT EXECUTED 200bed8: 01 00 00 00 nop <== NOT EXECUTED /* * Wait for the sync lock. */ rtems_bdbuf_lock_sync (); 200bedc: 7f ff fe 81 call 200b8e0 <== NOT EXECUTED 200bee0: 01 00 00 00 nop <== NOT EXECUTED rtems_bdbuf_unlock_sync (); 200bee4: 7f ff ff 10 call 200bb24 <== NOT EXECUTED 200bee8: 01 00 00 00 nop <== NOT EXECUTED rtems_bdbuf_lock_cache (); 200beec: 7f ff fe 6f call 200b8a8 <== NOT EXECUTED 200bef0: 01 00 00 00 nop <== NOT EXECUTED 200bef4: 30 bf ff cd b,a 200be28 <== NOT EXECUTED =============================================================================== 0200bc94 : * The function assumes the cache is locked on entry and it will be locked on * exit. */ static void rtems_bdbuf_anonymous_wait (rtems_bdbuf_waiters *waiters) { 200bc94: 9d e3 bf a0 save %sp, -96, %sp rtems_mode prev_mode; /* * Indicate we are waiting. */ ++waiters->count; 200bc98: c2 06 00 00 ld [ %i0 ], %g1 200bc9c: 82 00 60 01 inc %g1 200bca0: c2 26 00 00 st %g1, [ %i0 ] * blocking or just hits that window, and before this task has blocked on the * semaphore. If the preempting task flushes the queue this task will not see * the flush and may block for ever or until another transaction flushes this * semaphore. */ prev_mode = rtems_bdbuf_disable_preemption (); 200bca4: 7f ff ff de call 200bc1c 200bca8: 01 00 00 00 nop /* * Unlock the cache, wait, and lock the cache when we return. */ rtems_bdbuf_unlock_cache (); 200bcac: 7f ff ff 92 call 200baf4 200bcb0: ba 10 00 08 mov %o0, %i5 sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT); 200bcb4: d0 06 20 04 ld [ %i0 + 4 ], %o0 200bcb8: 92 10 20 00 clr %o1 200bcbc: 7f ff ee 69 call 2007660 200bcc0: 94 10 20 00 clr %o2 if (sc == RTEMS_TIMEOUT) 200bcc4: 80 a2 20 06 cmp %o0, 6 200bcc8: 02 80 00 0d be 200bcfc <== NEVER TAKEN 200bccc: 80 a2 20 0d cmp %o0, 0xd rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_TO); if (sc != RTEMS_UNSATISFIED) 200bcd0: 12 80 00 0e bne 200bd08 <== NEVER TAKEN 200bcd4: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_2); rtems_bdbuf_lock_cache (); 200bcd8: 7f ff fe f4 call 200b8a8 200bcdc: 01 00 00 00 nop rtems_bdbuf_restore_preemption (prev_mode); 200bce0: 7f ff ff de call 200bc58 200bce4: 90 10 00 1d mov %i5, %o0 --waiters->count; 200bce8: c2 06 00 00 ld [ %i0 ], %g1 200bcec: 82 00 7f ff add %g1, -1, %g1 200bcf0: c2 26 00 00 st %g1, [ %i0 ] } 200bcf4: 81 c7 e0 08 ret 200bcf8: 81 e8 00 00 restore rtems_bdbuf_unlock_cache (); sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT); if (sc == RTEMS_TIMEOUT) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_TO); 200bcfc: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200bd00: 7f ff ef f2 call 2007cc8 <== NOT EXECUTED 200bd04: 90 12 20 12 or %o0, 0x12, %o0 ! 42000012 <== NOT EXECUTED if (sc != RTEMS_UNSATISFIED) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_2); 200bd08: 7f ff ef f0 call 2007cc8 <== NOT EXECUTED 200bd0c: 90 12 20 10 or %o0, 0x10, %o0 <== NOT EXECUTED =============================================================================== 0200bc1c : --bd->group->users; } static rtems_mode rtems_bdbuf_disable_preemption (void) { 200bc1c: 9d e3 bf 98 save %sp, -104, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_mode prev_mode = 0; sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode); 200bc20: 90 10 21 00 mov 0x100, %o0 static rtems_mode rtems_bdbuf_disable_preemption (void) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_mode prev_mode = 0; 200bc24: c0 27 bf fc clr [ %fp + -4 ] sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode); 200bc28: 92 10 21 00 mov 0x100, %o1 200bc2c: 40 00 13 28 call 20108cc 200bc30: 94 07 bf fc add %fp, -4, %o2 if (sc != RTEMS_SUCCESSFUL) 200bc34: 80 a2 20 00 cmp %o0, 0 200bc38: 12 80 00 04 bne 200bc48 <== NEVER TAKEN 200bc3c: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_DIS); return prev_mode; } 200bc40: 81 c7 e0 08 ret 200bc44: 81 e8 00 00 restore rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_mode prev_mode = 0; sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_DIS); 200bc48: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200bc4c: 7f ff f0 1f call 2007cc8 <== NOT EXECUTED 200bc50: 90 12 20 0f or %o0, 0xf, %o0 ! 4200000f <== NOT EXECUTED =============================================================================== 0200c690 : req->bufnum = transfer_index; } static rtems_status_code rtems_bdbuf_execute_transfer_request (const rtems_disk_device *dd, 200c690: 9d e3 bf a0 save %sp, -96, %sp int result = 0; uint32_t transfer_index = 0; bool wake_transfer_waiters = false; bool wake_buffer_waiters = false; if (cache_locked) 200c694: 80 a6 e0 00 cmp %i3, 0 200c698: 12 80 00 6b bne 200c844 200c69c: 01 00 00 00 nop rtems_bdbuf_unlock_cache (); result = dd->ioctl (dd->phys_dev, RTEMS_BLKIO_REQUEST, req); 200c6a0: d0 06 00 00 ld [ %i0 ], %o0 200c6a4: c2 06 40 00 ld [ %i1 ], %g1 200c6a8: 94 10 00 1a mov %i2, %o2 200c6ac: 13 30 06 10 sethi %hi(0xc0184000), %o1 if (result == 0) 200c6b0: ba 10 20 00 clr %i5 bool wake_buffer_waiters = false; if (cache_locked) rtems_bdbuf_unlock_cache (); result = dd->ioctl (dd->phys_dev, RTEMS_BLKIO_REQUEST, req); 200c6b4: 92 12 62 01 or %o1, 0x201, %o1 200c6b8: 9f c0 40 00 call %g1 200c6bc: b0 10 20 1b mov 0x1b, %i0 if (result == 0) 200c6c0: 80 a2 20 00 cmp %o0, 0 200c6c4: 02 80 00 56 be 200c81c 200c6c8: 01 00 00 00 nop sc = req->status; } else sc = RTEMS_IO_ERROR; rtems_bdbuf_lock_cache (); 200c6cc: 7f ff fc 77 call 200b8a8 200c6d0: 01 00 00 00 nop for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index) 200c6d4: c6 06 a0 10 ld [ %i2 + 0x10 ], %g3 200c6d8: 80 a0 e0 00 cmp %g3, 0 200c6dc: 02 80 00 35 be 200c7b0 <== NEVER TAKEN 200c6e0: a2 10 20 00 clr %l1 200c6e4: 27 00 80 6a sethi %hi(0x201a800), %l3 200c6e8: b2 10 00 1a mov %i2, %i1 bool cache_locked) { rtems_status_code sc = RTEMS_SUCCESSFUL; int result = 0; uint32_t transfer_index = 0; bool wake_transfer_waiters = false; 200c6ec: a4 10 20 00 clr %l2 else sc = RTEMS_IO_ERROR; rtems_bdbuf_lock_cache (); for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index) 200c6f0: b8 10 20 00 clr %i4 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c6f4: a0 10 20 01 mov 1, %l0 200c6f8: a6 14 e1 ec or %l3, 0x1ec, %l3 200c6fc: 10 80 00 15 b 200c750 200c700: a8 10 20 02 mov 2, %l4 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200c704: c2 05 60 30 ld [ %l5 + 0x30 ], %g1 else wake_buffer_waiters = true; rtems_bdbuf_group_release (bd); if (sc == RTEMS_SUCCESSFUL && bd->state == RTEMS_BDBUF_STATE_TRANSFER) 200c708: 80 a6 20 00 cmp %i0, 0 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200c70c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200c710: 84 00 bf ff add %g2, -1, %g2 else wake_buffer_waiters = true; rtems_bdbuf_group_release (bd); if (sc == RTEMS_SUCCESSFUL && bd->state == RTEMS_BDBUF_STATE_TRANSFER) 200c714: 12 80 00 06 bne 200c72c 200c718: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200c71c: c2 05 60 28 ld [ %l5 + 0x28 ], %g1 200c720: 80 a0 60 09 cmp %g1, 9 200c724: 02 80 00 2b be 200c7d0 200c728: 01 00 00 00 nop } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c72c: e0 25 60 28 st %l0, [ %l5 + 0x28 ] static void rtems_bdbuf_discard_buffer (rtems_bdbuf_buffer *bd) { rtems_bdbuf_make_empty (bd); if (bd->waiters == 0) 200c730: c2 05 60 2c ld [ %l5 + 0x2c ], %g1 200c734: 80 a0 60 00 cmp %g1, 0 200c738: 02 80 00 0d be 200c76c 200c73c: 01 00 00 00 nop else sc = RTEMS_IO_ERROR; rtems_bdbuf_lock_cache (); for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index) 200c740: b8 07 20 01 inc %i4 200c744: 80 a7 00 03 cmp %i4, %g3 200c748: 1a 80 00 14 bcc 200c798 200c74c: b2 06 60 10 add %i1, 0x10, %i1 { rtems_bdbuf_buffer *bd = req->bufs [transfer_index].user; 200c750: ea 06 60 24 ld [ %i1 + 0x24 ], %l5 bool waiters = bd->waiters; 200c754: c2 05 60 2c ld [ %l5 + 0x2c ], %g1 if (waiters) 200c758: 80 a0 60 00 cmp %g1, 0 200c75c: 32 bf ff ea bne,a 200c704 200c760: a4 10 20 01 mov 1, %l2 wake_transfer_waiters = true; else wake_buffer_waiters = true; 200c764: 10 bf ff e8 b 200c704 200c768: a2 10 20 01 mov 1, %l1 { rtems_bdbuf_make_empty (bd); if (bd->waiters == 0) { rtems_bdbuf_remove_from_tree (bd); 200c76c: 7f ff fe 1f call 200bfe8 200c770: 90 10 00 15 mov %l5, %o0 200c774: 90 10 00 13 mov %l3, %o0 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c778: c0 25 60 28 clr [ %l5 + 0x28 ] 200c77c: 40 00 11 95 call 2010dd0 <_Chain_Insert> 200c780: 92 10 00 15 mov %l5, %o1 200c784: c6 06 a0 10 ld [ %i2 + 0x10 ], %g3 else sc = RTEMS_IO_ERROR; rtems_bdbuf_lock_cache (); for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index) 200c788: b8 07 20 01 inc %i4 200c78c: 80 a7 00 03 cmp %i4, %g3 200c790: 0a bf ff f0 bcs 200c750 <== NEVER TAKEN 200c794: b2 06 60 10 add %i1, 0x10, %i1 if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("transfer", bd); } if (wake_transfer_waiters) 200c798: 80 8c a0 ff btst 0xff, %l2 200c79c: 12 80 00 1c bne 200c80c 200c7a0: 11 00 80 6a sethi %hi(0x201a800), %o0 rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters); if (wake_buffer_waiters) 200c7a4: 80 8c 60 ff btst 0xff, %l1 200c7a8: 12 80 00 10 bne 200c7e8 200c7ac: 11 00 80 6a sethi %hi(0x201a800), %o0 rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); if (!cache_locked) 200c7b0: 80 a6 e0 00 cmp %i3, 0 200c7b4: 02 80 00 12 be 200c7fc 200c7b8: 01 00 00 00 nop rtems_bdbuf_unlock_cache (); if (sc == RTEMS_SUCCESSFUL || sc == RTEMS_UNSATISFIED) 200c7bc: 80 8f 60 ff btst 0xff, %i5 200c7c0: 22 80 00 02 be,a 200c7c8 200c7c4: b0 10 20 1b mov 0x1b, %i0 return sc; else return RTEMS_IO_ERROR; } 200c7c8: 81 c7 e0 08 ret 200c7cc: 81 e8 00 00 restore } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c7d0: e8 25 60 28 st %l4, [ %l5 + 0x28 ] RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200c7d4: 90 10 00 13 mov %l3, %o0 200c7d8: 7f ff ee ae call 2008290 <_Chain_Append> 200c7dc: 92 10 00 15 mov %l5, %o1 200c7e0: 10 bf ff d8 b 200c740 200c7e4: c6 06 a0 10 ld [ %i2 + 0x10 ], %g3 if (wake_transfer_waiters) rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters); if (wake_buffer_waiters) rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200c7e8: 7f ff fd 75 call 200bdbc 200c7ec: 90 12 22 20 or %o0, 0x220, %o0 if (!cache_locked) 200c7f0: 80 a6 e0 00 cmp %i3, 0 200c7f4: 32 bf ff f3 bne,a 200c7c0 200c7f8: 80 8f 60 ff btst 0xff, %i5 rtems_bdbuf_unlock_cache (); 200c7fc: 7f ff fc be call 200baf4 200c800: 01 00 00 00 nop if (sc == RTEMS_SUCCESSFUL || sc == RTEMS_UNSATISFIED) 200c804: 10 bf ff ef b 200c7c0 200c808: 80 8f 60 ff btst 0xff, %i5 if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("transfer", bd); } if (wake_transfer_waiters) rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters); 200c80c: 7f ff fd 6c call 200bdbc 200c810: 90 12 22 18 or %o0, 0x218, %o0 if (wake_buffer_waiters) 200c814: 10 bf ff e5 b 200c7a8 200c818: 80 8c 60 ff btst 0xff, %l1 result = dd->ioctl (dd->phys_dev, RTEMS_BLKIO_REQUEST, req); if (result == 0) { rtems_bdbuf_wait_for_event (RTEMS_BDBUF_TRANSFER_SYNC); 200c81c: 7f ff fc ed call 200bbd0 200c820: 90 10 20 02 mov 2, %o0 sc = req->status; 200c824: f0 06 a0 0c ld [ %i2 + 0xc ], %i0 200c828: 82 1e 20 0d xor %i0, 0xd, %g1 200c82c: 80 a0 00 01 cmp %g0, %g1 200c830: ba 60 3f ff subx %g0, -1, %i5 200c834: 80 a0 00 18 cmp %g0, %i0 200c838: 82 60 3f ff subx %g0, -1, %g1 200c83c: 10 bf ff a4 b 200c6cc 200c840: ba 17 40 01 or %i5, %g1, %i5 uint32_t transfer_index = 0; bool wake_transfer_waiters = false; bool wake_buffer_waiters = false; if (cache_locked) rtems_bdbuf_unlock_cache (); 200c844: 7f ff fc ac call 200baf4 200c848: 01 00 00 00 nop result = dd->ioctl (dd->phys_dev, RTEMS_BLKIO_REQUEST, req); 200c84c: 10 bf ff 96 b 200c6a4 200c850: d0 06 00 00 ld [ %i0 ], %o0 =============================================================================== 0200b918 : #define RTEMS_BDBUF_AVL_MAX_HEIGHT (32) #endif static void rtems_bdbuf_fatal (rtems_bdbuf_buf_state state, uint32_t error) { 200b918: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED rtems_fatal_error_occurred ((((uint32_t) state) << 16) | error); 200b91c: 91 2e 20 10 sll %i0, 0x10, %o0 <== NOT EXECUTED 200b920: 7f ff f0 ea call 2007cc8 <== NOT EXECUTED 200b924: 90 16 40 08 or %i1, %o0, %o0 <== NOT EXECUTED =============================================================================== 0200d8a8 : rtems_status_code rtems_bdbuf_get (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200d8a8: 9d e3 bf 90 save %sp, -112, %sp rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200d8ac: 03 00 80 6a sethi %hi(0x201a800), %g1 200d8b0: c2 08 62 30 ldub [ %g1 + 0x230 ], %g1 ! 201aa30 rtems_bdbuf_get (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *dd = NULL; 200d8b4: c0 27 bf f4 clr [ %fp + -12 ] rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; 200d8b8: c0 27 bf f8 clr [ %fp + -8 ] size_t bds_per_group = 0; 200d8bc: c0 27 bf fc clr [ %fp + -4 ] rtems_status_code rtems_bdbuf_get (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200d8c0: b8 10 00 18 mov %i0, %i4 rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200d8c4: 80 a0 60 00 cmp %g1, 0 200d8c8: 02 80 00 26 be 200d960 <== NEVER TAKEN 200d8cc: b0 10 20 16 mov 0x16, %i0 200d8d0: 90 10 00 1c mov %i4, %o0 200d8d4: 92 10 00 19 mov %i1, %o1 200d8d8: 94 10 00 1a mov %i2, %o2 200d8dc: 96 07 bf f4 add %fp, -12, %o3 200d8e0: 98 07 bf f8 add %fp, -8, %o4 200d8e4: 7f ff f9 85 call 200bef8 200d8e8: 9a 07 bf fc add %fp, -4, %o5 rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; size_t bds_per_group = 0; sc = rtems_bdbuf_obtain_disk (dev, block, &dd, &media_block, &bds_per_group); if (sc != RTEMS_SUCCESSFUL) 200d8ec: b0 92 20 00 orcc %o0, 0, %i0 200d8f0: 12 80 00 1c bne 200d960 <== NEVER TAKEN 200d8f4: 01 00 00 00 nop return sc; rtems_bdbuf_lock_cache (); 200d8f8: 7f ff f7 ec call 200b8a8 200d8fc: 01 00 00 00 nop */ if (rtems_bdbuf_tracer) printf ("bdbuf:get: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n", media_block, block, (unsigned) dev); bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group); 200d900: d4 1f bf f8 ldd [ %fp + -8 ], %o2 200d904: 90 10 00 1c mov %i4, %o0 200d908: 7f ff fe 5b call 200d274 200d90c: 92 10 00 19 mov %i1, %o1 switch (bd->state) 200d910: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 200d914: 80 a0 60 02 cmp %g1, 2 200d918: 02 80 00 14 be 200d968 200d91c: b8 10 00 08 mov %o0, %i4 200d920: 80 a0 60 07 cmp %g1, 7 200d924: 02 80 00 08 be 200d944 200d928: 80 a0 60 01 cmp %g1, 1 200d92c: 02 80 00 12 be 200d974 <== ALWAYS TAKEN 200d930: 82 10 20 05 mov 5, %g1 * so just gets the block to fill. */ rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_2); 200d934: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED 200d938: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d93c: 7f ff f7 f7 call 200b918 <== NOT EXECUTED 200d940: 92 12 60 1e or %o1, 0x1e, %o1 ! 4200001e <== NOT EXECUTED } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d944: 82 10 20 04 mov 4, %g1 200d948: c2 22 20 28 st %g1, [ %o0 + 0x28 ] { rtems_bdbuf_show_users ("get", bd); rtems_bdbuf_show_usage (); } rtems_bdbuf_unlock_cache (); 200d94c: 7f ff f8 6a call 200baf4 200d950: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200d954: 7f ff f8 80 call 200bb54 200d958: d0 07 bf f4 ld [ %fp + -12 ], %o0 *bd_ptr = bd; 200d95c: f8 26 c0 00 st %i4, [ %i3 ] return RTEMS_SUCCESSFUL; } 200d960: 81 c7 e0 08 ret 200d964: 81 e8 00 00 restore } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d968: 82 10 20 03 mov 3, %g1 200d96c: c2 22 20 28 st %g1, [ %o0 + 0x28 ] 200d970: 30 bf ff f7 b,a 200d94c 200d974: c2 22 20 28 st %g1, [ %o0 + 0x28 ] 200d978: 30 bf ff f5 b,a 200d94c =============================================================================== 0200d274 : static rtems_bdbuf_buffer * rtems_bdbuf_get_buffer_for_access (dev_t dev, rtems_blkdev_bnum block, size_t bds_per_group) { 200d274: 9d e3 bf a0 save %sp, -96, %sp 200d278: 3b 00 80 6a sethi %hi(0x201a800), %i5 200d27c: ba 17 61 a8 or %i5, 0x1a8, %i5 ! 201a9a8 rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); break; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200d280: a4 07 60 70 add %i5, 0x70, %l2 } case RTEMS_BDBUF_STATE_ACCESS_CACHED: case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); 200d284: a2 07 60 68 add %i5, 0x68, %l1 200d288: a0 07 60 5c add %i5, 0x5c, %l0 200d28c: b8 07 60 44 add %i5, 0x44, %i4 } static void rtems_bdbuf_wait_for_buffer (void) { if (!rtems_chain_is_empty (&bdbuf_cache.modified)) 200d290: a6 07 60 54 add %i5, 0x54, %l3 { rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200d294: e8 07 60 40 ld [ %i5 + 0x40 ], %l4 dev_t dev, rtems_blkdev_bnum block) { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) 200d298: 80 a5 20 00 cmp %l4, 0 200d29c: 02 80 00 0e be 200d2d4 200d2a0: 90 10 00 18 mov %i0, %o0 200d2a4: c2 05 20 18 ld [ %l4 + 0x18 ], %g1 200d2a8: 80 a6 00 01 cmp %i0, %g1 200d2ac: 02 80 00 23 be 200d338 200d2b0: c4 05 20 1c ld [ %l4 + 0x1c ], %g2 { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200d2b4: 80 a6 00 01 cmp %i0, %g1 200d2b8: 08 80 00 1a bleu 200d320 200d2bc: 01 00 00 00 nop { p = p->avl.right; 200d2c0: e8 05 20 0c ld [ %l4 + 0xc ], %l4 dev_t dev, rtems_blkdev_bnum block) { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) 200d2c4: 80 a5 20 00 cmp %l4, 0 200d2c8: 32 bf ff f8 bne,a 200d2a8 200d2cc: c2 05 20 18 ld [ %l4 + 0x18 ], %g1 bd = NULL; } } else { bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group); 200d2d0: 90 10 00 18 mov %i0, %o0 200d2d4: 92 10 00 19 mov %i1, %o1 200d2d8: 94 10 00 1a mov %i2, %o2 200d2dc: 7f ff fe df call 200ce58 200d2e0: 96 10 00 1b mov %i3, %o3 if (bd == NULL) 200d2e4: a8 92 20 00 orcc %o0, 0, %l4 200d2e8: 22 80 00 60 be,a 200d468 200d2ec: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); break; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200d2f0: 3b 00 80 6a sethi %hi(0x201a800), %i5 static void rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200d2f4: 39 00 80 2e sethi %hi(0x200b800), %i4 rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); break; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200d2f8: ba 17 62 18 or %i5, 0x218, %i5 return; case RTEMS_BDBUF_STATE_ACCESS_CACHED: case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); 200d2fc: b6 07 7f f8 add %i5, -8, %i3 static void rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200d300: c2 05 20 28 ld [ %l4 + 0x28 ], %g1 200d304: 80 a0 60 0a cmp %g1, 0xa 200d308: 08 80 00 24 bleu 200d398 <== ALWAYS TAKEN 200d30c: 84 17 20 4c or %i4, 0x4c, %g2 case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_7); 200d310: d0 05 20 28 ld [ %l4 + 0x28 ], %o0 <== NOT EXECUTED 200d314: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d318: 7f ff f9 80 call 200b918 <== NOT EXECUTED 200d31c: 92 12 60 05 or %o1, 5, %o1 ! 42000005 <== NOT EXECUTED { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200d320: 12 80 00 04 bne 200d330 <== ALWAYS TAKEN 200d324: 80 a6 40 02 cmp %i1, %g2 200d328: 38 bf ff e7 bgu,a 200d2c4 <== NOT EXECUTED 200d32c: e8 05 20 0c ld [ %l4 + 0xc ], %l4 <== NOT EXECUTED { p = p->avl.right; } else { p = p->avl.left; 200d330: 10 bf ff e5 b 200d2c4 200d334: e8 05 20 08 ld [ %l4 + 8 ], %l4 dev_t dev, rtems_blkdev_bnum block) { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) 200d338: 80 a6 40 02 cmp %i1, %g2 200d33c: 12 bf ff df bne 200d2b8 <== NEVER TAKEN 200d340: 80 a6 00 01 cmp %i0, %g1 200d344: c2 05 20 20 ld [ %l4 + 0x20 ], %g1 200d348: 80 a6 80 01 cmp %i2, %g1 200d34c: 22 80 00 06 be,a 200d364 200d350: c2 05 20 30 ld [ %l4 + 0x30 ], %g1 { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200d354: 38 bf ff dc bgu,a 200d2c4 200d358: e8 05 20 0c ld [ %l4 + 0xc ], %l4 { p = p->avl.right; } else { p = p->avl.left; 200d35c: 10 bf ff da b 200d2c4 200d360: e8 05 20 08 ld [ %l4 + 8 ], %l4 { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); if (bd != NULL) { if (bd->group->bds_per_group != bds_per_group) 200d364: c2 00 60 08 ld [ %g1 + 8 ], %g1 200d368: 80 a0 40 1b cmp %g1, %i3 200d36c: 02 bf ff e1 be 200d2f0 200d370: 2b 00 80 2e sethi %hi(0x200b800), %l5 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d374: ac 10 20 08 mov 8, %l6 static bool rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200d378: c2 05 20 28 ld [ %l4 + 0x28 ], %g1 200d37c: 80 a0 60 0a cmp %g1, 0xa 200d380: 08 80 00 16 bleu 200d3d8 <== ALWAYS TAKEN 200d384: 84 15 60 20 or %l5, 0x20, %g2 case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_8); 200d388: d0 05 20 28 ld [ %l4 + 0x28 ], %o0 <== NOT EXECUTED 200d38c: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d390: 7f ff f9 62 call 200b918 <== NOT EXECUTED 200d394: 92 12 60 06 or %o1, 6, %o1 ! 42000006 <== NOT EXECUTED static void rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200d398: 83 28 60 02 sll %g1, 2, %g1 200d39c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200d3a0: 81 c0 40 00 jmp %g1 200d3a4: 01 00 00 00 nop } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200d3a8: c2 05 20 30 ld [ %l4 + 0x30 ], %g1 200d3ac: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200d3b0: 84 00 bf ff add %g2, -1, %g2 200d3b4: c4 20 60 0c st %g2, [ %g1 + 0xc ] */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200d3b8: 7f ff eb c1 call 20082bc <_Chain_Extract> 200d3bc: 90 10 00 14 mov %l4, %o0 } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200d3c0: c2 05 20 30 ld [ %l4 + 0x30 ], %g1 200d3c4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200d3c8: 84 00 a0 01 inc %g2 200d3cc: c4 20 60 0c st %g2, [ %g1 + 0xc ] rtems_bdbuf_wait_for_access (bd); rtems_bdbuf_group_obtain (bd); return bd; } 200d3d0: 81 c7 e0 08 ret 200d3d4: 91 e8 00 14 restore %g0, %l4, %o0 static bool rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200d3d8: 83 28 60 02 sll %g1, 2, %g1 200d3dc: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200d3e0: 81 c0 40 00 jmp %g1 200d3e4: 01 00 00 00 nop 200d3e8: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d3ec: ec 25 20 28 st %l6, [ %l4 + 0x28 ] <== NOT EXECUTED 200d3f0: 7f ff eb b3 call 20082bc <_Chain_Extract> <== NOT EXECUTED 200d3f4: 01 00 00 00 nop <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200d3f8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d3fc: 7f ff eb a5 call 2008290 <_Chain_Append> <== NOT EXECUTED 200d400: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED rtems_bdbuf_request_sync_for_modified_buffer (rtems_bdbuf_buffer *bd) { rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC); rtems_chain_extract (&bd->link); rtems_chain_append (&bdbuf_cache.sync, &bd->link); rtems_bdbuf_wake_swapper (); 200d404: 7f ff f9 df call 200bb80 <== NOT EXECUTED 200d408: 01 00 00 00 nop <== NOT EXECUTED 200d40c: 30 bf ff db b,a 200d378 <== NOT EXECUTED } case RTEMS_BDBUF_STATE_ACCESS_CACHED: case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); 200d410: 90 10 00 14 mov %l4, %o0 200d414: 7f ff fa 40 call 200bd14 200d418: 92 10 00 11 mov %l1, %o1 200d41c: 30 bf ff d7 b,a 200d378 case RTEMS_BDBUF_STATE_MODIFIED: rtems_bdbuf_request_sync_for_modified_buffer (bd); break; case RTEMS_BDBUF_STATE_CACHED: case RTEMS_BDBUF_STATE_EMPTY: if (bd->waiters == 0) 200d420: c2 05 20 2c ld [ %l4 + 0x2c ], %g1 200d424: 80 a0 60 00 cmp %g1, 0 200d428: 32 80 00 16 bne,a 200d480 <== ALWAYS TAKEN 200d42c: 11 00 80 6a sethi %hi(0x201a800), %o0 { if (bd->group->bds_per_group != bds_per_group) { if (rtems_bdbuf_wait_for_recycle (bd)) { rtems_bdbuf_remove_from_tree_and_lru_list (bd); 200d430: 7f ff fb eb call 200c3dc <== NOT EXECUTED 200d434: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED 200d438: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d43c: c0 25 20 28 clr [ %l4 + 0x28 ] <== NOT EXECUTED 200d440: 40 00 0e 64 call 2010dd0 <_Chain_Insert> <== NOT EXECUTED 200d444: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED { if (rtems_bdbuf_wait_for_recycle (bd)) { rtems_bdbuf_remove_from_tree_and_lru_list (bd); rtems_bdbuf_make_free_and_add_to_lru_list (bd); rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200d448: 7f ff fa 5d call 200bdbc <== NOT EXECUTED 200d44c: 90 07 20 34 add %i4, 0x34, %o0 <== NOT EXECUTED { rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200d450: 10 bf ff 92 b 200d298 <== NOT EXECUTED 200d454: e8 07 60 40 ld [ %i5 + 0x40 ], %l4 <== NOT EXECUTED rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); break; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200d458: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED 200d45c: 7f ff fa 2e call 200bd14 <== NOT EXECUTED 200d460: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED 200d464: 30 bf ff c5 b,a 200d378 <== NOT EXECUTED } static void rtems_bdbuf_wait_for_buffer (void) { if (!rtems_chain_is_empty (&bdbuf_cache.modified)) 200d468: 80 a0 40 13 cmp %g1, %l3 200d46c: 22 80 00 05 be,a 200d480 200d470: 11 00 80 6a sethi %hi(0x201a800), %o0 rtems_bdbuf_wake_swapper (); 200d474: 7f ff f9 c3 call 200bb80 200d478: 01 00 00 00 nop rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters); 200d47c: 11 00 80 6a sethi %hi(0x201a800), %o0 200d480: 7f ff fa 05 call 200bc94 200d484: 90 12 22 20 or %o0, 0x220, %o0 ! 201aa20 { rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200d488: 10 bf ff 84 b 200d298 200d48c: e8 07 60 40 ld [ %i5 + 0x40 ], %l4 rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); break; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200d490: 90 10 00 14 mov %l4, %o0 200d494: 7f ff fa 20 call 200bd14 200d498: 92 10 00 1d mov %i5, %o1 200d49c: 30 bf ff 99 b,a 200d300 return; case RTEMS_BDBUF_STATE_ACCESS_CACHED: case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters); 200d4a0: 90 10 00 14 mov %l4, %o0 200d4a4: 7f ff fa 1c call 200bd14 200d4a8: 92 10 00 1b mov %i3, %o1 200d4ac: 30 bf ff 95 b,a 200d300 =============================================================================== 0200ce58 : static rtems_bdbuf_buffer * rtems_bdbuf_get_buffer_from_lru_list (dev_t dev, rtems_blkdev_bnum block, size_t bds_per_group) { 200ce58: 9d e3 bf 20 save %sp, -224, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200ce5c: 21 00 80 6a sethi %hi(0x201a800), %l0 200ce60: a0 14 21 a8 or %l0, 0x1a8, %l0 ! 201a9a8 200ce64: fa 04 20 44 ld [ %l0 + 0x44 ], %i5 rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru); while (!rtems_chain_is_tail (&bdbuf_cache.lru, node)) 200ce68: b8 04 20 48 add %l0, 0x48, %i4 200ce6c: 80 a7 40 1c cmp %i5, %i4 200ce70: 02 80 00 3f be 200cf6c 200ce74: a2 10 20 00 clr %l1 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 200ce78: aa 04 20 44 add %l0, 0x44, %l5 b < group->bds_per_group; b++, bd += bufs_per_bd) rtems_bdbuf_make_free_and_add_to_lru_list (bd); if (b > 1) rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200ce7c: ac 04 20 78 add %l0, 0x78, %l6 bd->group->bds_per_group, bds_per_group); /* * If nobody waits for this BD, we may recycle it. */ if (bd->waiters == 0) 200ce80: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200ce84: 80 a0 60 00 cmp %g1, 0 200ce88: 32 80 00 36 bne,a 200cf60 200ce8c: fa 07 40 00 ld [ %i5 ], %i5 { if (bd->group->bds_per_group == bds_per_group) 200ce90: e6 07 60 30 ld [ %i5 + 0x30 ], %l3 200ce94: d2 04 e0 08 ld [ %l3 + 8 ], %o1 200ce98: 80 a2 40 1b cmp %o1, %i3 200ce9c: 02 80 00 36 be 200cf74 200cea0: 01 00 00 00 nop { rtems_bdbuf_remove_from_tree_and_lru_list (bd); empty_bd = bd; } else if (bd->group->users == 0) 200cea4: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 200cea8: 80 a0 60 00 cmp %g1, 0 200ceac: 32 80 00 2d bne,a 200cf60 200ceb0: fa 07 40 00 ld [ %i5 ], %i5 if (rtems_bdbuf_tracer) printf ("bdbuf:realloc: %tu: %zd -> %zd\n", group - bdbuf_cache.groups, group->bds_per_group, new_bds_per_group); bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group; 200ceb4: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 for (b = 0, bd = group->bdbuf; 200ceb8: 80 a2 60 00 cmp %o1, 0 200cebc: 02 80 00 0d be 200cef0 <== NEVER TAKEN 200cec0: e2 04 e0 10 ld [ %l3 + 0x10 ], %l1 if (rtems_bdbuf_tracer) printf ("bdbuf:realloc: %tu: %zd -> %zd\n", group - bdbuf_cache.groups, group->bds_per_group, new_bds_per_group); bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group; 200cec4: 40 00 27 ca call 2016dec <.udiv> 200cec8: a4 10 20 00 clr %l2 for (b = 0, bd = group->bdbuf; 200cecc: a9 2a 20 06 sll %o0, 6, %l4 b < group->bds_per_group; b++, bd += bufs_per_bd) rtems_bdbuf_remove_from_tree_and_lru_list (bd); 200ced0: 7f ff fd 43 call 200c3dc 200ced4: 90 10 00 11 mov %l1, %o0 group - bdbuf_cache.groups, group->bds_per_group, new_bds_per_group); bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group; for (b = 0, bd = group->bdbuf; 200ced8: c2 04 e0 08 ld [ %l3 + 8 ], %g1 b < group->bds_per_group; b++, bd += bufs_per_bd) 200cedc: a4 04 a0 01 inc %l2 group - bdbuf_cache.groups, group->bds_per_group, new_bds_per_group); bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group; for (b = 0, bd = group->bdbuf; 200cee0: 80 a4 80 01 cmp %l2, %g1 200cee4: 0a bf ff fb bcs 200ced0 200cee8: a2 04 40 14 add %l1, %l4, %l1 200ceec: e2 04 e0 10 ld [ %l3 + 0x10 ], %l1 b < group->bds_per_group; b++, bd += bufs_per_bd) rtems_bdbuf_remove_from_tree_and_lru_list (bd); group->bds_per_group = new_bds_per_group; 200cef0: f6 24 e0 08 st %i3, [ %l3 + 8 ] bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group; for (b = 1, bd = group->bdbuf + bufs_per_bd; 200cef4: 80 a6 e0 01 cmp %i3, 1 200cef8: 08 80 00 16 bleu 200cf50 200cefc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 b < group->bds_per_group; b++, bd += bufs_per_bd) rtems_bdbuf_remove_from_tree_and_lru_list (bd); group->bds_per_group = new_bds_per_group; bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group; 200cf00: 92 10 00 1b mov %i3, %o1 200cf04: 40 00 27 ba call 2016dec <.udiv> 200cf08: a4 10 20 01 mov 1, %l2 for (b = 1, bd = group->bdbuf + bufs_per_bd; 200cf0c: a9 2a 20 06 sll %o0, 6, %l4 200cf10: a2 04 40 14 add %l1, %l4, %l1 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200cf14: c0 24 60 28 clr [ %l1 + 0x28 ] 200cf18: 92 10 00 11 mov %l1, %o1 200cf1c: 40 00 0f ad call 2010dd0 <_Chain_Insert> 200cf20: 90 10 00 15 mov %l5, %o0 rtems_bdbuf_remove_from_tree_and_lru_list (bd); group->bds_per_group = new_bds_per_group; bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group; for (b = 1, bd = group->bdbuf + bufs_per_bd; 200cf24: c2 04 e0 08 ld [ %l3 + 8 ], %g1 b < group->bds_per_group; b++, bd += bufs_per_bd) 200cf28: a4 04 a0 01 inc %l2 rtems_bdbuf_remove_from_tree_and_lru_list (bd); group->bds_per_group = new_bds_per_group; bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group; for (b = 1, bd = group->bdbuf + bufs_per_bd; 200cf2c: 80 a4 80 01 cmp %l2, %g1 200cf30: 0a bf ff f9 bcs 200cf14 <== NEVER TAKEN 200cf34: a2 04 40 14 add %l1, %l4, %l1 b < group->bds_per_group; b++, bd += bufs_per_bd) rtems_bdbuf_make_free_and_add_to_lru_list (bd); if (b > 1) 200cf38: 80 a4 a0 01 cmp %l2, 1 200cf3c: 28 80 00 05 bleu,a 200cf50 <== NEVER TAKEN 200cf40: e2 04 e0 10 ld [ %l3 + 0x10 ], %l1 <== NOT EXECUTED rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200cf44: 7f ff fb 9e call 200bdbc 200cf48: 90 10 00 16 mov %l6, %o0 200cf4c: e2 04 e0 10 ld [ %l3 + 0x10 ], %l1 } else if (bd->group->users == 0) empty_bd = rtems_bdbuf_group_realloc (bd->group, bds_per_group); } if (empty_bd != NULL) 200cf50: 80 a4 60 00 cmp %l1, 0 200cf54: 32 80 00 0f bne,a 200cf90 <== ALWAYS TAKEN 200cf58: c0 24 60 08 clr [ %l1 + 8 ] rtems_bdbuf_purge_major (rtems_device_major_number major) { dev_t dev = rtems_filesystem_make_dev_t (major, 0); rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev); } 200cf5c: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED rtems_blkdev_bnum block, size_t bds_per_group) { rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru); while (!rtems_chain_is_tail (&bdbuf_cache.lru, node)) 200cf60: 80 a7 40 1c cmp %i5, %i4 200cf64: 12 bf ff c7 bne 200ce80 200cf68: a2 10 20 00 clr %l1 node = rtems_chain_next (node); } return NULL; } 200cf6c: 81 c7 e0 08 ret 200cf70: 91 e8 00 11 restore %g0, %l1, %o0 */ if (bd->waiters == 0) { if (bd->group->bds_per_group == bds_per_group) { rtems_bdbuf_remove_from_tree_and_lru_list (bd); 200cf74: 7f ff fd 1a call 200c3dc 200cf78: 90 10 00 1d mov %i5, %o0 200cf7c: a2 10 00 1d mov %i5, %l1 } else if (bd->group->users == 0) empty_bd = rtems_bdbuf_group_realloc (bd->group, bds_per_group); } if (empty_bd != NULL) 200cf80: 80 a4 60 00 cmp %l1, 0 200cf84: 22 bf ff f7 be,a 200cf60 <== NEVER TAKEN 200cf88: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED dev_t dev, rtems_blkdev_bnum block) { bd->dev = dev; bd->block = block; bd->avl.left = NULL; 200cf8c: c0 24 60 08 clr [ %l1 + 8 ] bd->avl.right = NULL; 200cf90: c0 24 60 0c clr [ %l1 + 0xc ] rtems_bdbuf_buffer* node) { dev_t dev = node->dev; rtems_blkdev_bnum block = node->block; rtems_bdbuf_buffer* p = *root; 200cf94: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 static void rtems_bdbuf_setup_empty_buffer (rtems_bdbuf_buffer *bd, dev_t dev, rtems_blkdev_bnum block) { bd->dev = dev; 200cf98: f0 3c 60 18 std %i0, [ %l1 + 0x18 ] bd->block = block; 200cf9c: f4 24 60 20 st %i2, [ %l1 + 0x20 ] bd->avl.left = NULL; bd->avl.right = NULL; bd->waiters = 0; 200cfa0: c0 24 60 2c clr [ %l1 + 0x2c ] rtems_bdbuf_buffer* p = *root; rtems_bdbuf_buffer* q; rtems_bdbuf_buffer* p1; rtems_bdbuf_buffer* p2; rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer** buf_prev = buf_stack; 200cfa4: b6 07 bf 80 add %fp, -128, %i3 { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) { p->avl.cache = 1; 200cfa8: b8 10 20 01 mov 1, %i4 rtems_bdbuf_buffer* p = *root; rtems_bdbuf_buffer* q; rtems_bdbuf_buffer* p1; rtems_bdbuf_buffer* p2; rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer** buf_prev = buf_stack; 200cfac: 84 10 00 1b mov %i3, %g2 bool modified = false; if (p == NULL) 200cfb0: 80 a0 60 00 cmp %g1, 0 200cfb4: 02 80 00 a9 be 200d258 200cfb8: 9e 10 3f ff mov -1, %o7 while (p != NULL) { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200cfbc: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 return 0; } while (p != NULL) { *buf_prev++ = p; 200cfc0: c2 20 80 00 st %g1, [ %g2 ] 200cfc4: 88 00 a0 04 add %g2, 4, %g4 if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200cfc8: 80 a6 00 03 cmp %i0, %g3 200cfcc: 18 80 00 17 bgu 200d028 <== NEVER TAKEN 200cfd0: fa 00 60 1c ld [ %g1 + 0x1c ], %i5 200cfd4: 80 a6 00 03 cmp %i0, %g3 200cfd8: 32 80 00 09 bne,a 200cffc <== NEVER TAKEN 200cfdc: c6 00 60 08 ld [ %g1 + 8 ], %g3 <== NOT EXECUTED 200cfe0: 80 a6 40 1d cmp %i1, %i5 200cfe4: 38 80 00 12 bgu,a 200d02c <== NEVER TAKEN 200cfe8: c6 00 60 0c ld [ %g1 + 0xc ], %g3 <== NOT EXECUTED 200cfec: 80 a6 40 1d cmp %i1, %i5 200cff0: 22 80 00 3f be,a 200d0ec <== ALWAYS TAKEN 200cff4: c6 00 60 20 ld [ %g1 + 0x20 ], %g3 } } else if ((p->dev != dev) || (p->block != block)) { p->avl.cache = -1; q = p->avl.left; 200cff8: c6 00 60 08 ld [ %g1 + 8 ], %g3 <== NOT EXECUTED if (q == NULL) 200cffc: 80 a0 e0 00 cmp %g3, 0 200d000: 02 80 00 48 be 200d120 200d004: de 28 60 10 stb %o7, [ %g1 + 0x10 ] rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer** buf_prev = buf_stack; bool modified = false; if (p == NULL) 200d008: 82 10 00 03 mov %g3, %g1 while (p != NULL) { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200d00c: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 p->avl.cache = -1; q = p->avl.left; if (q == NULL) { q = node; p->avl.left = q; 200d010: 84 10 00 04 mov %g4, %g2 return 0; } while (p != NULL) { *buf_prev++ = p; 200d014: c2 20 80 00 st %g1, [ %g2 ] 200d018: 88 00 a0 04 add %g2, 4, %g4 if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200d01c: 80 a6 00 03 cmp %i0, %g3 200d020: 08 bf ff ee bleu 200cfd8 <== ALWAYS TAKEN 200d024: fa 00 60 1c ld [ %g1 + 0x1c ], %i5 { p->avl.cache = 1; q = p->avl.right; 200d028: c6 00 60 0c ld [ %g1 + 0xc ], %g3 <== NOT EXECUTED if (q == NULL) 200d02c: 80 a0 e0 00 cmp %g3, 0 200d030: 12 bf ff f6 bne 200d008 200d034: f8 28 60 10 stb %i4, [ %g1 + 0x10 ] { q = node; p->avl.right = q = node; 200d038: e2 20 60 0c st %l1, [ %g1 + 0xc ] 200d03c: 88 10 20 01 mov 1, %g4 } p = q; } q->avl.left = q->avl.right = NULL; 200d040: c0 24 60 0c clr [ %l1 + 0xc ] 200d044: c0 24 60 08 clr [ %l1 + 8 ] q->avl.bal = 0; 200d048: c0 2c 60 11 clrb [ %l1 + 0x11 ] 200d04c: 89 29 20 18 sll %g4, 0x18, %g4 p->avl.bal = 0; modified = false; break; case 0: p->avl.bal = 1; 200d050: 10 80 00 12 b 200d098 200d054: b4 10 20 01 mov 1, %i2 200d058: 86 10 00 01 mov %g1, %g3 200d05c: ba 10 20 01 mov 1, %i5 default: break; } } q = p; if (buf_prev > buf_stack) 200d060: 80 a0 80 1b cmp %g2, %i3 200d064: 28 80 00 1f bleu,a 200d0e0 200d068: c6 24 20 40 st %g3, [ %l0 + 0x40 ] { p = *--buf_prev; 200d06c: c2 00 bf fc ld [ %g2 + -4 ], %g1 if (p->avl.cache == -1) 200d070: c8 08 60 10 ldub [ %g1 + 0x10 ], %g4 200d074: 89 29 20 18 sll %g4, 0x18, %g4 200d078: b9 39 20 18 sra %g4, 0x18, %i4 200d07c: 80 a7 3f ff cmp %i4, -1 200d080: 22 80 00 03 be,a 200d08c 200d084: c6 20 60 08 st %g3, [ %g1 + 8 ] { p->avl.left = q; } else { p->avl.right = q; 200d088: c6 20 60 0c st %g3, [ %g1 + 0xc ] q->avl.left = q->avl.right = NULL; q->avl.bal = 0; modified = true; buf_prev--; while (modified) 200d08c: 80 8f 60 ff btst 0xff, %i5 200d090: 02 80 00 14 be 200d0e0 200d094: 84 00 bf fc add %g2, -4, %g2 { if (p->avl.cache == -1) 200d098: 89 39 20 18 sra %g4, 0x18, %g4 200d09c: 80 a1 3f ff cmp %g4, -1 200d0a0: 22 80 00 23 be,a 200d12c 200d0a4: fa 48 60 11 ldsb [ %g1 + 0x11 ], %i5 break; } } else { switch (p->avl.bal) 200d0a8: c6 48 60 11 ldsb [ %g1 + 0x11 ], %g3 200d0ac: 80 a0 e0 00 cmp %g3, 0 200d0b0: 22 bf ff ea be,a 200d058 200d0b4: f4 28 60 11 stb %i2, [ %g1 + 0x11 ] 200d0b8: 80 a0 e0 01 cmp %g3, 1 200d0bc: 02 80 00 23 be 200d148 200d0c0: 80 a0 ff ff cmp %g3, -1 200d0c4: 22 80 00 14 be,a 200d114 <== ALWAYS TAKEN 200d0c8: c0 28 60 11 clrb [ %g1 + 0x11 ] 200d0cc: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED default: break; } } q = p; if (buf_prev > buf_stack) 200d0d0: 80 a0 80 1b cmp %g2, %i3 <== NOT EXECUTED 200d0d4: 18 bf ff e6 bgu 200d06c <== NOT EXECUTED 200d0d8: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED p->avl.right = q; } } else { *root = p; 200d0dc: c6 24 20 40 st %g3, [ %l0 + 0x40 ] <== NOT EXECUTED } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d0e0: 82 10 20 01 mov 1, %g1 200d0e4: c2 24 60 28 st %g1, [ %l1 + 0x28 ] if (empty_bd != NULL) { rtems_bdbuf_setup_empty_buffer (empty_bd, dev, block); return empty_bd; 200d0e8: 30 bf ff a1 b,a 200cf6c while (p != NULL) { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200d0ec: 80 a6 80 03 cmp %i2, %g3 200d0f0: 38 bf ff cf bgu,a 200d02c 200d0f4: c6 00 60 0c ld [ %g1 + 0xc ], %g3 q = node; p->avl.right = q = node; break; } } else if ((p->dev != dev) || (p->block != block)) 200d0f8: 80 a6 80 03 cmp %i2, %g3 200d0fc: 32 bf ff c0 bne,a 200cffc <== ALWAYS TAKEN 200d100: c6 00 60 08 ld [ %g1 + 8 ], %g3 bd->avl.left = NULL; bd->avl.right = NULL; bd->waiters = 0; if (rtems_bdbuf_avl_insert (&bdbuf_cache.tree, bd) != 0) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_RECYCLE); 200d104: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200d108: 7f ff ea f0 call 2007cc8 <== NOT EXECUTED 200d10c: 90 12 20 1b or %o0, 0x1b, %o0 ! 4200001b <== NOT EXECUTED else { switch (p->avl.bal) { case -1: p->avl.bal = 0; 200d110: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED 200d114: 86 10 00 01 mov %g1, %g3 modified = false; 200d118: 10 bf ff d2 b 200d060 200d11c: ba 10 20 00 clr %i5 p->avl.cache = -1; q = p->avl.left; if (q == NULL) { q = node; p->avl.left = q; 200d120: e2 20 60 08 st %l1, [ %g1 + 8 ] 200d124: 10 bf ff c7 b 200d040 200d128: 88 10 3f ff mov -1, %g4 while (modified) { if (p->avl.cache == -1) { switch (p->avl.bal) 200d12c: 80 a7 60 00 cmp %i5, 0 200d130: 12 80 00 21 bne 200d1b4 200d134: 80 a7 60 01 cmp %i5, 1 p->avl.bal = 0; modified = false; break; case 0: p->avl.bal = -1; 200d138: c8 28 60 11 stb %g4, [ %g1 + 0x11 ] 200d13c: 86 10 00 01 mov %g1, %g3 200d140: 10 bf ff c8 b 200d060 200d144: ba 10 20 01 mov 1, %i5 case 0: p->avl.bal = 1; break; case 1: p1 = p->avl.right; 200d148: c8 00 60 0c ld [ %g1 + 0xc ], %g4 if (p1->avl.bal == 1) /* simple RR-turn */ 200d14c: c6 49 20 11 ldsb [ %g4 + 0x11 ], %g3 200d150: 80 a0 e0 01 cmp %g3, 1 200d154: 02 80 00 33 be 200d220 <== ALWAYS TAKEN 200d158: c6 01 20 08 ld [ %g4 + 8 ], %g3 p2 = p1->avl.left; p1->avl.left = p2->avl.right; p2->avl.right = p1; p->avl.right = p2->avl.left; p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; 200d15c: fa 48 e0 11 ldsb [ %g3 + 0x11 ], %i5 <== NOT EXECUTED p = p1; } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200d160: f8 00 e0 0c ld [ %g3 + 0xc ], %i4 <== NOT EXECUTED p2->avl.right = p1; p->avl.right = p2->avl.left; p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; 200d164: ba 1f 60 01 xor %i5, 1, %i5 <== NOT EXECUTED p = p1; } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200d168: f8 21 20 08 st %i4, [ %g4 + 8 ] <== NOT EXECUTED p2->avl.right = p1; p->avl.right = p2->avl.left; p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; 200d16c: 80 a0 00 1d cmp %g0, %i5 <== NOT EXECUTED else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; p2->avl.right = p1; p->avl.right = p2->avl.left; 200d170: f8 00 e0 08 ld [ %g3 + 8 ], %i4 <== NOT EXECUTED p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; 200d174: ba 40 3f ff addx %g0, -1, %i5 <== NOT EXECUTED } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; p2->avl.right = p1; 200d178: c8 20 e0 0c st %g4, [ %g3 + 0xc ] <== NOT EXECUTED p->avl.right = p2->avl.left; p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; 200d17c: fa 28 60 11 stb %i5, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0; 200d180: fa 48 e0 11 ldsb [ %g3 + 0x11 ], %i5 <== NOT EXECUTED else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; p2->avl.right = p1; p->avl.right = p2->avl.left; 200d184: f8 20 60 0c st %i4, [ %g1 + 0xc ] <== NOT EXECUTED p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0; 200d188: 80 a7 7f ff cmp %i5, -1 <== NOT EXECUTED 200d18c: 02 80 00 06 be 200d1a4 <== NOT EXECUTED 200d190: c2 20 e0 08 st %g1, [ %g3 + 8 ] <== NOT EXECUTED 200d194: c0 29 20 11 clrb [ %g4 + 0x11 ] p = p2; } p->avl.bal = 0; 200d198: c0 28 e0 11 clrb [ %g3 + 0x11 ] modified = false; 200d19c: 10 bf ff b1 b 200d060 200d1a0: ba 10 20 00 clr %i5 p1->avl.left = p2->avl.right; p2->avl.right = p1; p->avl.right = p2->avl.left; p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0; 200d1a4: f4 29 20 11 stb %i2, [ %g4 + 0x11 ] <== NOT EXECUTED p = p2; } p->avl.bal = 0; 200d1a8: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED modified = false; 200d1ac: 10 bf ff ad b 200d060 <== NOT EXECUTED 200d1b0: ba 10 20 00 clr %i5 <== NOT EXECUTED while (modified) { if (p->avl.cache == -1) { switch (p->avl.bal) 200d1b4: 02 bf ff d7 be 200d110 <== NEVER TAKEN 200d1b8: 80 a7 7f ff cmp %i5, -1 200d1bc: 32 bf ff c5 bne,a 200d0d0 <== NEVER TAKEN 200d1c0: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED case 0: p->avl.bal = -1; break; case -1: p1 = p->avl.left; 200d1c4: c8 00 60 08 ld [ %g1 + 8 ], %g4 if (p1->avl.bal == -1) /* simple LL-turn */ 200d1c8: c6 49 20 11 ldsb [ %g4 + 0x11 ], %g3 200d1cc: 80 a0 ff ff cmp %g3, -1 200d1d0: 02 80 00 1b be 200d23c <== NEVER TAKEN 200d1d4: c6 01 20 0c ld [ %g4 + 0xc ], %g3 p2 = p1->avl.right; p1->avl.right = p2->avl.left; p2->avl.left = p1; p->avl.left = p2->avl.right; p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0; 200d1d8: f8 48 e0 11 ldsb [ %g3 + 0x11 ], %i4 p = p1; } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200d1dc: f2 00 e0 08 ld [ %g3 + 8 ], %i1 p2->avl.left = p1; p->avl.left = p2->avl.right; p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0; 200d1e0: b8 38 00 1c xnor %g0, %i4, %i4 p = p1; } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200d1e4: f2 21 20 0c st %i1, [ %g4 + 0xc ] p2->avl.left = p1; p->avl.left = p2->avl.right; p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0; 200d1e8: 80 a0 00 1c cmp %g0, %i4 else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; p2->avl.left = p1; p->avl.left = p2->avl.right; 200d1ec: f2 00 e0 0c ld [ %g3 + 0xc ], %i1 p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0; 200d1f0: b8 60 3f ff subx %g0, -1, %i4 } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; p2->avl.left = p1; 200d1f4: c8 20 e0 08 st %g4, [ %g3 + 8 ] p->avl.left = p2->avl.right; p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0; 200d1f8: f8 28 60 11 stb %i4, [ %g1 + 0x11 ] if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; 200d1fc: f8 48 e0 11 ldsb [ %g3 + 0x11 ], %i4 else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; p2->avl.left = p1; p->avl.left = p2->avl.right; 200d200: f2 20 60 08 st %i1, [ %g1 + 8 ] p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0; if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; 200d204: 80 a7 20 01 cmp %i4, 1 200d208: 12 bf ff e3 bne 200d194 <== ALWAYS TAKEN 200d20c: c2 20 e0 0c st %g1, [ %g3 + 0xc ] 200d210: fa 29 20 11 stb %i5, [ %g4 + 0x11 ] <== NOT EXECUTED p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0; p = p2; } p->avl.bal = 0; 200d214: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED modified = false; 200d218: 10 bf ff 92 b 200d060 <== NOT EXECUTED 200d21c: ba 10 20 00 clr %i5 <== NOT EXECUTED case 1: p1 = p->avl.right; if (p1->avl.bal == 1) /* simple RR-turn */ { p->avl.right = p1->avl.left; 200d220: c6 20 60 0c st %g3, [ %g1 + 0xc ] p1->avl.left = p; p->avl.bal = 0; 200d224: c0 28 60 11 clrb [ %g1 + 0x11 ] case 1: p1 = p->avl.right; if (p1->avl.bal == 1) /* simple RR-turn */ { p->avl.right = p1->avl.left; p1->avl.left = p; 200d228: c2 21 20 08 st %g1, [ %g4 + 8 ] p->avl.bal = 0; 200d22c: 86 10 00 04 mov %g4, %g3 if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0; p = p2; } p->avl.bal = 0; modified = false; 200d230: ba 10 20 00 clr %i5 p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0; p = p2; } p->avl.bal = 0; 200d234: 10 bf ff 8b b 200d060 200d238: c0 28 e0 11 clrb [ %g3 + 0x11 ] case -1: p1 = p->avl.left; if (p1->avl.bal == -1) /* simple LL-turn */ { p->avl.left = p1->avl.right; 200d23c: c6 20 60 08 st %g3, [ %g1 + 8 ] <== NOT EXECUTED p1->avl.right = p; p->avl.bal = 0; 200d240: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED case -1: p1 = p->avl.left; if (p1->avl.bal == -1) /* simple LL-turn */ { p->avl.left = p1->avl.right; p1->avl.right = p; 200d244: c2 21 20 0c st %g1, [ %g4 + 0xc ] <== NOT EXECUTED p->avl.bal = 0; 200d248: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0; p = p2; } p->avl.bal = 0; modified = false; 200d24c: ba 10 20 00 clr %i5 <== NOT EXECUTED p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0; p = p2; } p->avl.bal = 0; 200d250: 10 bf ff 84 b 200d060 <== NOT EXECUTED 200d254: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED bool modified = false; if (p == NULL) { *root = node; 200d258: e2 24 20 40 st %l1, [ %l0 + 0x40 ] } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d25c: 82 10 20 01 mov 1, %g1 bool modified = false; if (p == NULL) { *root = node; node->avl.left = NULL; 200d260: c0 24 60 08 clr [ %l1 + 8 ] node->avl.right = NULL; 200d264: c0 24 60 0c clr [ %l1 + 0xc ] node->avl.bal = 0; 200d268: c0 2c 60 11 clrb [ %l1 + 0x11 ] } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d26c: c2 24 60 28 st %g1, [ %l1 + 0x28 ] 200d270: 30 bf ff 3f b,a 200cf6c =============================================================================== 0200d4b0 : * * @return rtems_status_code The initialisation status. */ rtems_status_code rtems_bdbuf_init (void) { 200d4b0: 9d e3 bf a0 save %sp, -96, %sp rtems_mode prev_mode; if (rtems_bdbuf_tracer) printf ("bdbuf:init\n"); if (rtems_interrupt_is_in_progress()) 200d4b4: 03 00 80 6c sethi %hi(0x201b000), %g1 200d4b8: c2 00 62 b0 ld [ %g1 + 0x2b0 ], %g1 ! 201b2b0 <_Per_CPU_Information+0x8> 200d4bc: 80 a0 60 00 cmp %g1, 0 200d4c0: 12 80 00 16 bne 200d518 <== NEVER TAKEN 200d4c4: b0 10 20 12 mov 0x12, %i0 return RTEMS_CALLED_FROM_ISR; /* * Check the configuration table values. */ if ((bdbuf_config.buffer_max % bdbuf_config.buffer_min) != 0) 200d4c8: 33 00 80 63 sethi %hi(0x2018c00), %i1 200d4cc: b2 16 63 48 or %i1, 0x348, %i1 ! 2018f48 200d4d0: f8 06 60 24 ld [ %i1 + 0x24 ], %i4 200d4d4: e0 06 60 20 ld [ %i1 + 0x20 ], %l0 200d4d8: 90 10 00 1c mov %i4, %o0 200d4dc: 92 10 00 10 mov %l0, %o1 200d4e0: 40 00 26 ef call 201709c <.urem> 200d4e4: b0 10 20 0a mov 0xa, %i0 200d4e8: 80 a2 20 00 cmp %o0, 0 200d4ec: 12 80 00 ed bne 200d8a0 <== NEVER TAKEN 200d4f0: 01 00 00 00 nop /* * We use a special variable to manage the initialisation incase we have * completing threads doing this. You may get errors if the another thread * makes a call and we have not finished initialisation. */ prev_mode = rtems_bdbuf_disable_preemption (); 200d4f4: 7f ff f9 ca call 200bc1c 200d4f8: 35 00 80 6a sethi %hi(0x201a800), %i2 if (bdbuf_cache.initialised) 200d4fc: b6 16 a1 a8 or %i2, 0x1a8, %i3 ! 201a9a8 200d500: c2 0e e0 88 ldub [ %i3 + 0x88 ], %g1 200d504: 80 a0 60 00 cmp %g1, 0 200d508: 02 80 00 06 be 200d520 <== ALWAYS TAKEN 200d50c: ba 10 00 08 mov %o0, %i5 { rtems_bdbuf_restore_preemption (prev_mode); 200d510: 7f ff f9 d2 call 200bc58 <== NOT EXECUTED 200d514: b0 10 20 0c mov 0xc, %i0 <== NOT EXECUTED return RTEMS_RESOURCE_IN_USE; 200d518: 81 c7 e0 08 ret <== NOT EXECUTED 200d51c: 81 e8 00 00 restore <== NOT EXECUTED } memset(&bdbuf_cache, 0, sizeof(bdbuf_cache)); 200d520: 92 10 20 00 clr %o1 200d524: 94 10 20 90 mov 0x90, %o2 200d528: 40 00 1b 32 call 20141f0 200d52c: 90 10 00 1b mov %i3, %o0 bdbuf_cache.initialised = true; 200d530: 82 10 20 01 mov 1, %g1 rtems_bdbuf_restore_preemption (prev_mode); 200d534: 90 10 00 1d mov %i5, %o0 200d538: 7f ff f9 c8 call 200bc58 200d53c: c2 2e e0 88 stb %g1, [ %i3 + 0x88 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200d540: 82 06 e0 0c add %i3, 0xc, %g1 */ cache_aligment = 32; /* FIXME rtems_cache_get_data_line_size() */ if (cache_aligment <= 0) cache_aligment = CPU_ALIGNMENT; bdbuf_cache.sync_device = BDBUF_INVALID_DEV; 200d544: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200d548: c2 26 e0 08 st %g1, [ %i3 + 8 ] 200d54c: 84 10 a3 ff or %g2, 0x3ff, %g2 200d550: 82 06 e0 48 add %i3, 0x48, %g1 200d554: 86 10 00 02 mov %g2, %g3 200d558: c2 26 e0 44 st %g1, [ %i3 + 0x44 ] 200d55c: c4 3e e0 38 std %g2, [ %i3 + 0x38 ] 200d560: 82 06 e0 54 add %i3, 0x54, %g1 head->previous = NULL; tail->previous = head; 200d564: 84 06 e0 08 add %i3, 8, %g2 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200d568: c2 26 e0 50 st %g1, [ %i3 + 0x50 ] head->previous = NULL; tail->previous = head; 200d56c: c4 26 e0 10 st %g2, [ %i3 + 0x10 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200d570: 82 06 e0 60 add %i3, 0x60, %g1 head->previous = NULL; tail->previous = head; 200d574: 84 06 e0 44 add %i3, 0x44, %g2 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200d578: c2 26 e0 5c st %g1, [ %i3 + 0x5c ] head->previous = NULL; tail->previous = head; 200d57c: c4 26 e0 4c st %g2, [ %i3 + 0x4c ] 200d580: 82 06 e0 5c add %i3, 0x5c, %g1 200d584: 84 06 e0 50 add %i3, 0x50, %g2 rtems_chain_initialize_empty (&bdbuf_cache.sync); /* * Create the locks for the cache. */ sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'l'), 200d588: 3b 10 91 10 sethi %hi(0x42444000), %i5 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200d58c: c0 26 e0 0c clr [ %i3 + 0xc ] 200d590: c0 26 e0 48 clr [ %i3 + 0x48 ] 200d594: c0 26 e0 54 clr [ %i3 + 0x54 ] tail->previous = head; 200d598: c4 26 e0 58 st %g2, [ %i3 + 0x58 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200d59c: c0 26 e0 60 clr [ %i3 + 0x60 ] 200d5a0: 90 17 63 6c or %i5, 0x36c, %o0 tail->previous = head; 200d5a4: c2 26 e0 64 st %g1, [ %i3 + 0x64 ] 200d5a8: 92 10 20 01 mov 1, %o1 200d5ac: 94 10 20 54 mov 0x54, %o2 200d5b0: 96 10 20 00 clr %o3 200d5b4: 7f ff e7 84 call 20073c4 200d5b8: 98 06 e0 28 add %i3, 0x28, %o4 1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0, &bdbuf_cache.lock); if (sc != RTEMS_SUCCESSFUL) 200d5bc: 80 a2 20 00 cmp %o0, 0 200d5c0: 02 80 00 25 be 200d654 <== ALWAYS TAKEN 200d5c4: 01 00 00 00 nop return RTEMS_SUCCESSFUL; error: if (bdbuf_cache.swapout != 0) 200d5c8: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0 <== NOT EXECUTED 200d5cc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200d5d0: 12 80 00 1e bne 200d648 <== NOT EXECUTED 200d5d4: 01 00 00 00 nop <== NOT EXECUTED rtems_task_delete (bdbuf_cache.swapout); free (bdbuf_cache.buffers); 200d5d8: 7f ff d9 1a call 2003a40 <== NOT EXECUTED 200d5dc: d0 06 e0 18 ld [ %i3 + 0x18 ], %o0 <== NOT EXECUTED free (bdbuf_cache.groups); 200d5e0: 7f ff d9 18 call 2003a40 <== NOT EXECUTED 200d5e4: d0 06 e0 84 ld [ %i3 + 0x84 ], %o0 <== NOT EXECUTED free (bdbuf_cache.bds); 200d5e8: 7f ff d9 16 call 2003a40 <== NOT EXECUTED 200d5ec: d0 06 e0 14 ld [ %i3 + 0x14 ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.buffer_waiters.sema); 200d5f0: 7f ff e7 e5 call 2007584 <== NOT EXECUTED 200d5f4: d0 06 e0 7c ld [ %i3 + 0x7c ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.access_waiters.sema); 200d5f8: 7f ff e7 e3 call 2007584 <== NOT EXECUTED 200d5fc: d0 06 e0 6c ld [ %i3 + 0x6c ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema); 200d600: 7f ff e7 e1 call 2007584 <== NOT EXECUTED 200d604: d0 06 e0 74 ld [ %i3 + 0x74 ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.sync_lock); 200d608: 7f ff e7 df call 2007584 <== NOT EXECUTED 200d60c: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED if (bdbuf_cache.lock != 0) 200d610: c2 06 e0 28 ld [ %i3 + 0x28 ], %g1 <== NOT EXECUTED 200d614: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200d618: 12 80 00 05 bne 200d62c <== NOT EXECUTED 200d61c: 01 00 00 00 nop <== NOT EXECUTED { rtems_bdbuf_unlock_cache (); rtems_semaphore_delete (bdbuf_cache.lock); } bdbuf_cache.initialised = false; 200d620: c0 2e e0 88 clrb [ %i3 + 0x88 ] <== NOT EXECUTED return RTEMS_UNSATISFIED; } 200d624: 81 c7 e0 08 ret <== NOT EXECUTED 200d628: 91 e8 20 0d restore %g0, 0xd, %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema); rtems_semaphore_delete (bdbuf_cache.sync_lock); if (bdbuf_cache.lock != 0) { rtems_bdbuf_unlock_cache (); 200d62c: 7f ff f9 32 call 200baf4 <== NOT EXECUTED 200d630: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.lock); 200d634: 7f ff e7 d4 call 2007584 <== NOT EXECUTED 200d638: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 <== NOT EXECUTED 200d63c: c0 2e e0 88 clrb [ %i3 + 0x88 ] <== NOT EXECUTED 200d640: 81 c7 e0 08 ret <== NOT EXECUTED 200d644: 81 e8 00 00 restore <== NOT EXECUTED return RTEMS_SUCCESSFUL; error: if (bdbuf_cache.swapout != 0) rtems_task_delete (bdbuf_cache.swapout); 200d648: 7f ff e8 c5 call 200795c <== NOT EXECUTED 200d64c: 01 00 00 00 nop <== NOT EXECUTED 200d650: 30 bf ff e2 b,a 200d5d8 <== NOT EXECUTED 1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0, &bdbuf_cache.lock); if (sc != RTEMS_SUCCESSFUL) goto error; rtems_bdbuf_lock_cache (); 200d654: 7f ff f8 95 call 200b8a8 200d658: 01 00 00 00 nop sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 's'), 200d65c: 90 17 63 73 or %i5, 0x373, %o0 200d660: 92 10 20 01 mov 1, %o1 200d664: 94 10 20 54 mov 0x54, %o2 200d668: 96 10 20 00 clr %o3 200d66c: 7f ff e7 56 call 20073c4 200d670: 98 06 e0 2c add %i3, 0x2c, %o4 1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0, &bdbuf_cache.sync_lock); if (sc != RTEMS_SUCCESSFUL) 200d674: 80 a2 20 00 cmp %o0, 0 200d678: 12 bf ff d5 bne 200d5cc <== NEVER TAKEN 200d67c: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'a'), 200d680: 90 17 63 61 or %i5, 0x361, %o0 200d684: 92 10 20 00 clr %o1 200d688: 94 10 20 24 mov 0x24, %o2 200d68c: 96 10 20 00 clr %o3 200d690: 7f ff e7 4d call 20073c4 200d694: 98 06 e0 6c add %i3, 0x6c, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.access_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200d698: 80 a2 20 00 cmp %o0, 0 200d69c: 12 bf ff cc bne 200d5cc <== NEVER TAKEN 200d6a0: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 't'), 200d6a4: 90 17 63 74 or %i5, 0x374, %o0 200d6a8: 92 10 20 00 clr %o1 200d6ac: 94 10 20 24 mov 0x24, %o2 200d6b0: 96 10 20 00 clr %o3 200d6b4: 7f ff e7 44 call 20073c4 200d6b8: 98 06 e0 74 add %i3, 0x74, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.transfer_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200d6bc: 80 a2 20 00 cmp %o0, 0 200d6c0: 12 bf ff c3 bne 200d5cc <== NEVER TAKEN 200d6c4: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'b'), 200d6c8: 90 17 63 62 or %i5, 0x362, %o0 200d6cc: 92 10 20 00 clr %o1 200d6d0: 94 10 20 24 mov 0x24, %o2 200d6d4: 96 10 20 00 clr %o3 200d6d8: 7f ff e7 3b call 20073c4 200d6dc: 98 06 e0 7c add %i3, 0x7c, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.buffer_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200d6e0: 80 a2 20 00 cmp %o0, 0 200d6e4: 32 bf ff ba bne,a 200d5cc <== NEVER TAKEN 200d6e8: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0 <== NOT EXECUTED /* * Compute the various number of elements in the cache. */ bdbuf_cache.buffer_min_count = bdbuf_config.size / bdbuf_config.buffer_min; 200d6ec: d0 06 60 1c ld [ %i1 + 0x1c ], %o0 200d6f0: 40 00 25 bf call 2016dec <.udiv> 200d6f4: 92 10 00 10 mov %l0, %o1 bdbuf_cache.max_bds_per_group = bdbuf_config.buffer_max / bdbuf_config.buffer_min; 200d6f8: 92 10 00 10 mov %l0, %o1 /* * Compute the various number of elements in the cache. */ bdbuf_cache.buffer_min_count = bdbuf_config.size / bdbuf_config.buffer_min; 200d6fc: ba 10 00 08 mov %o0, %i5 goto error; /* * Compute the various number of elements in the cache. */ bdbuf_cache.buffer_min_count = 200d700: d0 26 e0 1c st %o0, [ %i3 + 0x1c ] bdbuf_config.size / bdbuf_config.buffer_min; bdbuf_cache.max_bds_per_group = bdbuf_config.buffer_max / bdbuf_config.buffer_min; 200d704: 40 00 25 ba call 2016dec <.udiv> 200d708: 90 10 00 1c mov %i4, %o0 200d70c: 82 10 00 08 mov %o0, %g1 bdbuf_cache.group_count = bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group; 200d710: 90 10 00 1d mov %i5, %o0 200d714: 92 10 00 01 mov %g1, %o1 200d718: 40 00 25 b5 call 2016dec <.udiv> 200d71c: c2 26 e0 20 st %g1, [ %i3 + 0x20 ] /* * Allocate the memory for the buffer descriptors. */ bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer), 200d720: 92 10 00 1d mov %i5, %o1 */ bdbuf_cache.buffer_min_count = bdbuf_config.size / bdbuf_config.buffer_min; bdbuf_cache.max_bds_per_group = bdbuf_config.buffer_max / bdbuf_config.buffer_min; bdbuf_cache.group_count = 200d724: d0 26 e0 80 st %o0, [ %i3 + 0x80 ] bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group; 200d728: b8 10 00 08 mov %o0, %i4 /* * Allocate the memory for the buffer descriptors. */ bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer), 200d72c: 7f ff d8 52 call 2003874 200d730: 90 10 20 40 mov 0x40, %o0 bdbuf_cache.buffer_min_count); if (!bdbuf_cache.bds) 200d734: 80 a2 20 00 cmp %o0, 0 200d738: 02 bf ff a4 be 200d5c8 <== NEVER TAKEN 200d73c: d0 26 e0 14 st %o0, [ %i3 + 0x14 ] goto error; /* * Allocate the memory for the buffer descriptors. */ bdbuf_cache.groups = calloc (sizeof (rtems_bdbuf_group), 200d740: 90 10 20 14 mov 0x14, %o0 200d744: 7f ff d8 4c call 2003874 200d748: 92 10 00 1c mov %i4, %o1 bdbuf_cache.group_count); if (!bdbuf_cache.groups) 200d74c: 80 a2 20 00 cmp %o0, 0 200d750: 02 bf ff 9e be 200d5c8 <== NEVER TAKEN 200d754: d0 26 e0 84 st %o0, [ %i3 + 0x84 ] * * The memory allocate allows a */ if (rtems_memalign ((void **) &bdbuf_cache.buffers, cache_aligment, bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0) 200d758: 92 10 00 10 mov %l0, %o1 200d75c: 40 00 25 6a call 2016d04 <.umul> 200d760: 90 10 00 1d mov %i5, %o0 * aligned. It is possible to free the memory allocated by rtems_memalign() * with free(). Return 0 if allocated. * * The memory allocate allows a */ if (rtems_memalign ((void **) &bdbuf_cache.buffers, 200d764: 92 10 20 20 mov 0x20, %o1 cache_aligment, bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0) 200d768: 94 10 00 08 mov %o0, %o2 * aligned. It is possible to free the memory allocated by rtems_memalign() * with free(). Return 0 if allocated. * * The memory allocate allows a */ if (rtems_memalign ((void **) &bdbuf_cache.buffers, 200d76c: 11 00 80 6a sethi %hi(0x201a800), %o0 200d770: 40 00 09 86 call 200fd88 200d774: 90 12 21 c0 or %o0, 0x1c0, %o0 ! 201a9c0 200d778: 80 a2 20 00 cmp %o0, 0 200d77c: 12 bf ff 94 bne 200d5cc <== NEVER TAKEN 200d780: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0 /* * The cache is empty after opening so we need to add all the buffers to it * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, 200d784: e8 06 e0 84 ld [ %i3 + 0x84 ], %l4 bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; 200d788: f0 06 e0 14 ld [ %i3 + 0x14 ], %i0 200d78c: e6 06 e0 18 ld [ %i3 + 0x18 ], %l3 b < bdbuf_cache.buffer_min_count; b++, bd++, buffer += bdbuf_config.buffer_min) { bd->dev = BDBUF_INVALID_DEV; 200d790: 39 3f ff ff sethi %hi(0xfffffc00), %i4 /* * The cache is empty after opening so we need to add all the buffers to it * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, 200d794: a4 10 20 00 clr %l2 bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; b < bdbuf_cache.buffer_min_count; b++, bd++, buffer += bdbuf_config.buffer_min) { bd->dev = BDBUF_INVALID_DEV; 200d798: b8 17 23 ff or %i4, 0x3ff, %i4 * The cache is empty after opening so we need to add all the buffers to it * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; b < bdbuf_cache.buffer_min_count; 200d79c: a2 10 00 1b mov %i3, %l1 b++, bd++, buffer += bdbuf_config.buffer_min) { bd->dev = BDBUF_INVALID_DEV; 200d7a0: ba 10 00 1c mov %i4, %i5 200d7a4: ac 06 e0 44 add %i3, 0x44, %l6 /* * The cache is empty after opening so we need to add all the buffers to it * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, 200d7a8: c2 06 e0 1c ld [ %i3 + 0x1c ], %g1 200d7ac: 92 10 00 18 mov %i0, %o1 200d7b0: 80 a4 80 01 cmp %l2, %g1 200d7b4: 1a 80 00 12 bcc 200d7fc 200d7b8: 90 10 00 16 mov %l6, %o0 bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; b < bdbuf_cache.buffer_min_count; b++, bd++, buffer += bdbuf_config.buffer_min) { bd->dev = BDBUF_INVALID_DEV; bd->group = group; 200d7bc: e8 26 20 30 st %l4, [ %i0 + 0x30 ] bd->buffer = buffer; 200d7c0: e6 26 20 24 st %l3, [ %i0 + 0x24 ] 200d7c4: 7f ff ea b3 call 2008290 <_Chain_Append> 200d7c8: f8 3e 20 18 std %i4, [ %i0 + 0x18 ] rtems_chain_append (&bdbuf_cache.lru, &bd->link); if ((b % bdbuf_cache.max_bds_per_group) == 200d7cc: ea 04 60 20 ld [ %l1 + 0x20 ], %l5 200d7d0: 90 10 00 12 mov %l2, %o0 200d7d4: 92 10 00 15 mov %l5, %o1 200d7d8: 40 00 26 31 call 201709c <.urem> 200d7dc: aa 05 7f ff add %l5, -1, %l5 200d7e0: 80 a2 00 15 cmp %o0, %l5 200d7e4: 22 80 00 02 be,a 200d7ec 200d7e8: a8 05 20 14 add %l4, 0x14, %l4 * and initialise the groups. */ for (b = 0, group = bdbuf_cache.groups, bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; b < bdbuf_cache.buffer_min_count; b++, bd++, buffer += bdbuf_config.buffer_min) 200d7ec: a4 04 a0 01 inc %l2 200d7f0: b0 06 20 40 add %i0, 0x40, %i0 200d7f4: 10 bf ff ed b 200d7a8 200d7f8: a6 04 c0 10 add %l3, %l0, %l3 b < bdbuf_cache.group_count; b++, group++, bd += bdbuf_cache.max_bds_per_group) { group->bds_per_group = bdbuf_cache.max_bds_per_group; 200d7fc: c8 04 60 20 ld [ %l1 + 0x20 ], %g4 (bdbuf_cache.max_bds_per_group - 1)) group++; } for (b = 0, group = bdbuf_cache.groups, 200d800: c2 04 60 84 ld [ %l1 + 0x84 ], %g1 bd = bdbuf_cache.bds; 200d804: c6 04 60 14 ld [ %l1 + 0x14 ], %g3 b < bdbuf_cache.group_count; 200d808: f8 04 60 80 ld [ %l1 + 0x80 ], %i4 b++, group++, bd += bdbuf_cache.max_bds_per_group) 200d80c: bb 29 20 06 sll %g4, 6, %i5 if ((b % bdbuf_cache.max_bds_per_group) == (bdbuf_cache.max_bds_per_group - 1)) group++; } for (b = 0, 200d810: 84 10 20 00 clr %g2 200d814: 80 a0 80 1c cmp %g2, %i4 200d818: 02 80 00 07 be 200d834 200d81c: 84 00 a0 01 inc %g2 b++, group++, bd += bdbuf_cache.max_bds_per_group) { group->bds_per_group = bdbuf_cache.max_bds_per_group; group->bdbuf = bd; 200d820: c6 20 60 10 st %g3, [ %g1 + 0x10 ] b < bdbuf_cache.group_count; b++, group++, bd += bdbuf_cache.max_bds_per_group) { group->bds_per_group = bdbuf_cache.max_bds_per_group; 200d824: c8 20 60 08 st %g4, [ %g1 + 8 ] for (b = 0, group = bdbuf_cache.groups, bd = bdbuf_cache.bds; b < bdbuf_cache.group_count; b++, group++, 200d828: 82 00 60 14 add %g1, 0x14, %g1 bd += bdbuf_cache.max_bds_per_group) 200d82c: 10 bf ff fa b 200d814 200d830: 86 00 c0 1d add %g3, %i5, %g3 * threads. */ bdbuf_cache.swapout_enabled = true; sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'), bdbuf_config.swapout_priority ? 200d834: d2 06 60 08 ld [ %i1 + 8 ], %o1 /* * Create and start swapout task. This task will create and manage the worker * threads. */ bdbuf_cache.swapout_enabled = true; 200d838: 82 10 20 01 mov 1, %g1 200d83c: c2 2e e0 04 stb %g1, [ %i3 + 4 ] sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'), 200d840: 80 a2 60 00 cmp %o1, 0 200d844: 22 80 00 02 be,a 200d84c <== NEVER TAKEN 200d848: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED 200d84c: 11 10 94 d5 sethi %hi(0x42535400), %o0 200d850: 15 00 00 08 sethi %hi(0x2000), %o2 200d854: 90 12 23 50 or %o0, 0x350, %o0 200d858: 96 10 24 00 mov 0x400, %o3 200d85c: 98 10 20 00 clr %o4 200d860: 7f ff e7 f5 call 2007834 200d864: 9a 16 a1 a8 or %i2, 0x1a8, %o5 RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT, SWAPOUT_TASK_STACK_SIZE, RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT, &bdbuf_cache.swapout); if (sc != RTEMS_SUCCESSFUL) 200d868: 80 a2 20 00 cmp %o0, 0 200d86c: 12 bf ff 58 bne 200d5cc <== NEVER TAKEN 200d870: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0 goto error; sc = rtems_task_start (bdbuf_cache.swapout, 200d874: 03 00 80 6a sethi %hi(0x201a800), %g1 200d878: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 201a9a8 200d87c: 94 10 00 1b mov %i3, %o2 200d880: 13 00 80 32 sethi %hi(0x200c800), %o1 200d884: 7f ff e8 78 call 2007a64 200d888: 92 12 62 1c or %o1, 0x21c, %o1 ! 200ca1c rtems_bdbuf_swapout_task, (rtems_task_argument) &bdbuf_cache); if (sc != RTEMS_SUCCESSFUL) 200d88c: 80 a2 20 00 cmp %o0, 0 200d890: 12 bf ff 4f bne 200d5cc <== NEVER TAKEN 200d894: d0 06 a1 a8 ld [ %i2 + 0x1a8 ], %o0 goto error; rtems_bdbuf_unlock_cache (); 200d898: 7f ff f8 97 call 200baf4 200d89c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200d8a0: 81 c7 e0 08 ret 200d8a4: 81 e8 00 00 restore =============================================================================== 0200b8a8 : /** * Lock the cache. A single task can nest calls. */ static void rtems_bdbuf_lock_cache (void) { 200b8a8: 9d e3 bf a0 save %sp, -96, %sp rtems_bdbuf_lock (bdbuf_cache.lock, RTEMS_BLKDEV_FATAL_BDBUF_CACHE_LOCK); 200b8ac: 03 00 80 6a sethi %hi(0x201a800), %g1 * @param fatal_error_code The error code if the call fails. */ static void rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code) { rtems_status_code sc = rtems_semaphore_obtain (lock, 200b8b0: d0 00 61 d0 ld [ %g1 + 0x1d0 ], %o0 ! 201a9d0 200b8b4: 92 10 20 00 clr %o1 200b8b8: 7f ff ef 6a call 2007660 200b8bc: 94 10 20 00 clr %o2 RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200b8c0: 80 a2 20 00 cmp %o0, 0 200b8c4: 12 80 00 04 bne 200b8d4 <== NEVER TAKEN 200b8c8: 11 10 80 00 sethi %hi(0x42000000), %o0 200b8cc: 81 c7 e0 08 ret 200b8d0: 81 e8 00 00 restore rtems_fatal_error_occurred (fatal_error_code); 200b8d4: 7f ff f0 fd call 2007cc8 <== NOT EXECUTED 200b8d8: 90 12 20 0d or %o0, 0xd, %o0 <== NOT EXECUTED =============================================================================== 0200b8e0 : /** * Lock the cache's sync. A single task can nest calls. */ static void rtems_bdbuf_lock_sync (void) { 200b8e0: 9d e3 bf a0 save %sp, -96, %sp rtems_bdbuf_lock (bdbuf_cache.sync_lock, RTEMS_BLKDEV_FATAL_BDBUF_SYNC_LOCK); 200b8e4: 03 00 80 6a sethi %hi(0x201a800), %g1 * @param fatal_error_code The error code if the call fails. */ static void rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code) { rtems_status_code sc = rtems_semaphore_obtain (lock, 200b8e8: d0 00 61 d4 ld [ %g1 + 0x1d4 ], %o0 ! 201a9d4 200b8ec: 92 10 20 00 clr %o1 200b8f0: 7f ff ef 5c call 2007660 200b8f4: 94 10 20 00 clr %o2 RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200b8f8: 80 a2 20 00 cmp %o0, 0 200b8fc: 12 80 00 04 bne 200b90c <== NEVER TAKEN 200b900: 11 10 80 00 sethi %hi(0x42000000), %o0 200b904: 81 c7 e0 08 ret 200b908: 81 e8 00 00 restore rtems_fatal_error_occurred (fatal_error_code); 200b90c: 7f ff f0 ef call 2007cc8 <== NOT EXECUTED 200b910: 90 12 20 0b or %o0, 0xb, %o0 <== NOT EXECUTED =============================================================================== 0200bef8 : return bd; } static rtems_status_code rtems_bdbuf_obtain_disk (dev_t dev, 200bef8: 9d e3 bf a0 save %sp, -96, %sp return RTEMS_NOT_CONFIGURED; /* * Do not hold the cache lock when obtaining the disk table. */ dd = rtems_disk_obtain (dev); 200befc: 90 10 00 18 mov %i0, %o0 200bf00: 92 10 00 19 mov %i1, %o1 200bf04: 7f ff db 9b call 2002d70 200bf08: b0 10 20 04 mov 4, %i0 if (dd == NULL) 200bf0c: 80 a2 20 00 cmp %o0, 0 200bf10: 02 80 00 34 be 200bfe0 <== NEVER TAKEN 200bf14: b2 10 00 08 mov %o0, %i1 return RTEMS_INVALID_ID; *dd_ptr = dd; if (media_block_ptr != NULL) 200bf18: 80 a7 20 00 cmp %i4, 0 200bf1c: 02 80 00 11 be 200bf60 200bf20: d0 26 c0 00 st %o0, [ %i3 ] rtems_bdbuf_media_block (rtems_blkdev_bnum block, size_t block_size, size_t media_block_size) { return (rtems_blkdev_bnum) ((((uint64_t) block) * block_size) / media_block_size); 200bf24: d6 02 20 20 ld [ %o0 + 0x20 ], %o3 200bf28: 94 10 20 00 clr %o2 200bf2c: 90 10 20 00 clr %o0 200bf30: 40 00 2d 07 call 201734c <__muldi3> 200bf34: 92 10 00 1a mov %i2, %o1 200bf38: d6 06 60 24 ld [ %i1 + 0x24 ], %o3 200bf3c: 40 00 2f 10 call 2017b7c <__udivdi3> 200bf40: 94 10 20 00 clr %o2 * the user. */ rtems_blkdev_bnum mb = rtems_bdbuf_media_block (block, dd->block_size, dd->media_block_size); if (mb >= dd->size) 200bf44: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bf48: 80 a2 40 01 cmp %o1, %g1 200bf4c: 1a 80 00 23 bcc 200bfd8 <== NEVER TAKEN 200bf50: 90 10 00 19 mov %i1, %o0 { rtems_disk_release(dd); return RTEMS_INVALID_NUMBER; } *media_block_ptr = mb + dd->start; 200bf54: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200bf58: 92 02 40 01 add %o1, %g1, %o1 200bf5c: d2 27 00 00 st %o1, [ %i4 ] } if (bds_per_group_ptr != NULL) 200bf60: 80 a7 60 00 cmp %i5, 0 200bf64: 02 80 00 1f be 200bfe0 200bf68: b0 10 20 00 clr %i0 { size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size); 200bf6c: d0 06 60 20 ld [ %i1 + 0x20 ], %o0 rtems_bdbuf_bds_per_group (size_t size) { size_t bufs_per_size; size_t bds_per_size; if (size > bdbuf_config.buffer_max) 200bf70: 03 00 80 63 sethi %hi(0x2018c00), %g1 200bf74: 82 10 63 48 or %g1, 0x348, %g1 ! 2018f48 200bf78: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 200bf7c: 80 a2 00 02 cmp %o0, %g2 200bf80: 38 80 00 16 bgu,a 200bfd8 <== NEVER TAKEN 200bf84: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED return 0; bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1; 200bf88: d2 00 60 20 ld [ %g1 + 0x20 ], %o1 200bf8c: 40 00 2b 98 call 2016dec <.udiv> 200bf90: 90 02 3f ff add %o0, -1, %o0 200bf94: 90 02 20 01 inc %o0 for (bds_per_size = 1; 200bf98: 80 a2 20 01 cmp %o0, 1 200bf9c: 08 80 00 06 bleu 200bfb4 200bfa0: 92 10 20 01 mov 1, %o1 bds_per_size < bufs_per_size; bds_per_size <<= 1) 200bfa4: 93 2a 60 01 sll %o1, 1, %o1 if (size > bdbuf_config.buffer_max) return 0; bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1; for (bds_per_size = 1; 200bfa8: 80 a2 00 09 cmp %o0, %o1 200bfac: 38 bf ff ff bgu,a 200bfa8 <== NEVER TAKEN 200bfb0: 93 2a 60 01 sll %o1, 1, %o1 <== NOT EXECUTED bds_per_size < bufs_per_size; bds_per_size <<= 1) ; return bdbuf_cache.max_bds_per_group / bds_per_size; 200bfb4: 03 00 80 6a sethi %hi(0x201a800), %g1 200bfb8: 40 00 2b 8d call 2016dec <.udiv> 200bfbc: d0 00 61 c8 ld [ %g1 + 0x1c8 ], %o0 ! 201a9c8 if (bds_per_group_ptr != NULL) { size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size); if (bds_per_group == 0) 200bfc0: 80 a2 20 00 cmp %o0, 0 200bfc4: 22 80 00 05 be,a 200bfd8 <== NEVER TAKEN 200bfc8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED { rtems_disk_release (dd); return RTEMS_INVALID_NUMBER; } *bds_per_group_ptr = bds_per_group; 200bfcc: d0 27 40 00 st %o0, [ %i5 ] } return RTEMS_SUCCESSFUL; } 200bfd0: 81 c7 e0 08 ret 200bfd4: 91 e8 20 00 restore %g0, 0, %o0 { size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size); if (bds_per_group == 0) { rtems_disk_release (dd); 200bfd8: 7f ff db 85 call 2002dec <== NOT EXECUTED 200bfdc: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200bfe0: 81 c7 e0 08 ret 200bfe4: 81 e8 00 00 restore =============================================================================== 0200c488 : } } static void rtems_bdbuf_purge (rtems_bdbuf_purge_compare compare, dev_t dev) { 200c488: 9d e3 bf 10 save %sp, -240, %sp ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200c48c: 82 07 bf f8 add %fp, -8, %g1 200c490: a0 07 bf f4 add %fp, -12, %l0 head->previous = NULL; 200c494: c0 27 bf f8 clr [ %fp + -8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200c498: c2 27 bf f4 st %g1, [ %fp + -12 ] head->previous = NULL; tail->previous = head; 200c49c: e0 27 bf fc st %l0, [ %fp + -4 ] rtems_chain_control purge_list; rtems_chain_initialize_empty (&purge_list); rtems_bdbuf_lock_cache (); 200c4a0: 7f ff fd 02 call 200b8a8 200c4a4: 23 00 80 6a sethi %hi(0x201a800), %l1 rtems_bdbuf_purge_compare compare, dev_t dev) { rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer **prev = stack; rtems_bdbuf_buffer *cur = bdbuf_cache.tree; 200c4a8: a2 14 61 a8 or %l1, 0x1a8, %l1 ! 201a9a8 200c4ac: f6 04 60 40 ld [ %l1 + 0x40 ], %i3 *prev = NULL; 200c4b0: c0 27 bf 74 clr [ %fp + -140 ] } } static void rtems_bdbuf_purge (rtems_bdbuf_purge_compare compare, dev_t dev) { 200c4b4: ba 10 00 1a mov %i2, %i5 200c4b8: b8 10 00 19 mov %i1, %i4 rtems_bdbuf_buffer **prev = stack; rtems_bdbuf_buffer *cur = bdbuf_cache.tree; *prev = NULL; while (cur != NULL) 200c4bc: 80 a6 e0 00 cmp %i3, 0 200c4c0: 02 80 00 46 be 200c5d8 <== NEVER TAKEN 200c4c4: b4 07 bf 74 add %fp, -140, %i2 { if ((*compare) (cur->dev, dev)) { switch (cur->state) 200c4c8: 33 00 80 2d sethi %hi(0x200b400), %i1 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c4cc: a6 10 20 06 mov 6, %l3 200c4d0: a4 10 20 0a mov 0xa, %l2 case RTEMS_BDBUF_STATE_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_PURGED: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: break; case RTEMS_BDBUF_STATE_SYNC: rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters); 200c4d4: a2 04 60 70 add %l1, 0x70, %l1 *prev = NULL; while (cur != NULL) { if ((*compare) (cur->dev, dev)) 200c4d8: d0 1e e0 18 ldd [ %i3 + 0x18 ], %o0 200c4dc: 94 10 00 1c mov %i4, %o2 200c4e0: 9f c6 00 00 call %i0 200c4e4: 96 10 00 1d mov %i5, %o3 200c4e8: 80 8a 20 ff btst 0xff, %o0 200c4ec: 22 80 00 0b be,a 200c518 <== NEVER TAKEN 200c4f0: c2 06 e0 08 ld [ %i3 + 8 ], %g1 <== NOT EXECUTED { switch (cur->state) 200c4f4: c2 06 e0 28 ld [ %i3 + 0x28 ], %g1 200c4f8: 80 a0 60 0a cmp %g1, 0xa 200c4fc: 08 80 00 0e bleu 200c534 <== ALWAYS TAKEN 200c500: 84 16 63 f4 or %i1, 0x3f4, %g2 case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: rtems_bdbuf_set_state (cur, RTEMS_BDBUF_STATE_ACCESS_PURGED); break; default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); 200c504: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200c508: 7f ff ed f0 call 2007cc8 <== NOT EXECUTED 200c50c: 90 12 20 01 or %o0, 1, %o0 ! 42000001 <== NOT EXECUTED } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c510: e4 26 e0 28 st %l2, [ %i3 + 0x28 ] default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200c514: c2 06 e0 08 ld [ %i3 + 8 ], %g1 200c518: 80 a0 60 00 cmp %g1, 0 200c51c: 22 80 00 1a be,a 200c584 <== ALWAYS TAKEN 200c520: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 } else if (cur->avl.right != NULL) { /* Right */ ++prev; *prev = cur; 200c524: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED 200c528: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED cur = cur->avl.left; } else if (cur->avl.right != NULL) { /* Right */ ++prev; 200c52c: 10 bf ff eb b 200c4d8 <== NOT EXECUTED 200c530: b4 06 a0 04 add %i2, 4, %i2 <== NOT EXECUTED while (cur != NULL) { if ((*compare) (cur->dev, dev)) { switch (cur->state) 200c534: 83 28 60 02 sll %g1, 2, %g1 200c538: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200c53c: 81 c0 40 00 jmp %g1 200c540: 01 00 00 00 nop case RTEMS_BDBUF_STATE_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_PURGED: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: break; case RTEMS_BDBUF_STATE_SYNC: rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters); 200c544: 7f ff fe 1e call 200bdbc 200c548: 90 10 00 11 mov %l1, %o0 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200c54c: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1 200c550: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200c554: 84 00 bf ff add %g2, -1, %g2 200c558: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200c55c: 7f ff ef 58 call 20082bc <_Chain_Extract> 200c560: 90 10 00 1b mov %i3, %o0 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200c564: 90 10 00 10 mov %l0, %o0 200c568: 7f ff ef 4a call 2008290 <_Chain_Append> 200c56c: 92 10 00 1b mov %i3, %o1 default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200c570: c2 06 e0 08 ld [ %i3 + 8 ], %g1 200c574: 80 a0 60 00 cmp %g1, 0 200c578: 32 bf ff ec bne,a 200c528 <== NEVER TAKEN 200c57c: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED /* Left */ ++prev; *prev = cur; cur = cur->avl.left; } else if (cur->avl.right != NULL) 200c580: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200c584: 80 a0 60 00 cmp %g1, 0 200c588: 32 bf ff e8 bne,a 200c528 <== NEVER TAKEN 200c58c: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED *prev = cur; cur = cur->avl.right; } else { while (*prev != NULL && cur == (*prev)->avl.right) 200c590: c6 06 80 00 ld [ %i2 ], %g3 200c594: 80 a0 e0 00 cmp %g3, 0 200c598: 22 80 00 11 be,a 200c5dc <== ALWAYS TAKEN 200c59c: 35 00 80 6a sethi %hi(0x201a800), %i2 200c5a0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 <== NOT EXECUTED 200c5a4: 80 a6 c0 02 cmp %i3, %g2 <== NOT EXECUTED 200c5a8: 22 80 00 09 be,a 200c5cc <== NOT EXECUTED 200c5ac: c2 06 bf fc ld [ %i2 + -4 ], %g1 <== NOT EXECUTED rtems_bdbuf_buffer **prev = stack; rtems_bdbuf_buffer *cur = bdbuf_cache.tree; *prev = NULL; while (cur != NULL) 200c5b0: 10 80 00 34 b 200c680 <== NOT EXECUTED 200c5b4: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED *prev = cur; cur = cur->avl.right; } else { while (*prev != NULL && cur == (*prev)->avl.right) 200c5b8: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED 200c5bc: 12 80 00 30 bne 200c67c <== NOT EXECUTED 200c5c0: b4 06 bf fc add %i2, -4, %i2 <== NOT EXECUTED 200c5c4: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED 200c5c8: c2 06 bf fc ld [ %i2 + -4 ], %g1 <== NOT EXECUTED 200c5cc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200c5d0: 32 bf ff fa bne,a 200c5b8 <== NOT EXECUTED 200c5d4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 200c5d8: 35 00 80 6a sethi %hi(0x201a800), %i2 <== NOT EXECUTED while ((node = rtems_chain_get (purge_list)) != NULL) { rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node; if (bd->waiters == 0) wake_buffer_waiters = true; 200c5dc: b6 10 20 00 clr %i3 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c5e0: b8 10 20 01 mov 1, %i4 200c5e4: b4 16 a1 ec or %i2, 0x1ec, %i2 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 200c5e8: 7f ff ef 3e call 20082e0 <_Chain_Get> 200c5ec: 90 10 00 10 mov %l0, %o0 rtems_bdbuf_purge_list (rtems_chain_control *purge_list) { bool wake_buffer_waiters = false; rtems_chain_node *node = NULL; while ((node = rtems_chain_get (purge_list)) != NULL) 200c5f0: b2 92 20 00 orcc %o0, 0, %i1 200c5f4: 02 80 00 17 be 200c650 200c5f8: 80 8e e0 ff btst 0xff, %i3 { rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node; if (bd->waiters == 0) 200c5fc: c2 06 60 2c ld [ %i1 + 0x2c ], %g1 200c600: 80 a0 60 00 cmp %g1, 0 200c604: 22 80 00 02 be,a 200c60c 200c608: b6 10 20 01 mov 1, %i3 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c60c: f8 26 60 28 st %i4, [ %i1 + 0x28 ] static void rtems_bdbuf_discard_buffer (rtems_bdbuf_buffer *bd) { rtems_bdbuf_make_empty (bd); if (bd->waiters == 0) 200c610: c2 06 60 2c ld [ %i1 + 0x2c ], %g1 200c614: 80 a0 60 00 cmp %g1, 0 200c618: 12 bf ff f4 bne 200c5e8 200c61c: 01 00 00 00 nop { rtems_bdbuf_remove_from_tree (bd); 200c620: 7f ff fe 72 call 200bfe8 200c624: 90 10 00 19 mov %i1, %o0 200c628: 92 10 00 19 mov %i1, %o1 200c62c: 90 10 00 1a mov %i2, %o0 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c630: c0 26 60 28 clr [ %i1 + 0x28 ] 200c634: 40 00 11 e7 call 2010dd0 <_Chain_Insert> 200c638: 01 00 00 00 nop 200c63c: 7f ff ef 29 call 20082e0 <_Chain_Get> 200c640: 90 10 00 10 mov %l0, %o0 rtems_bdbuf_purge_list (rtems_chain_control *purge_list) { bool wake_buffer_waiters = false; rtems_chain_node *node = NULL; while ((node = rtems_chain_get (purge_list)) != NULL) 200c644: b2 92 20 00 orcc %o0, 0, %i1 200c648: 12 bf ff ed bne 200c5fc <== NEVER TAKEN 200c64c: 80 8e e0 ff btst 0xff, %i3 wake_buffer_waiters = true; rtems_bdbuf_discard_buffer (bd); } if (wake_buffer_waiters) 200c650: 02 80 00 04 be 200c660 200c654: 11 00 80 6a sethi %hi(0x201a800), %o0 rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200c658: 7f ff fd d9 call 200bdbc 200c65c: 90 12 22 20 or %o0, 0x220, %o0 ! 201aa20 rtems_chain_initialize_empty (&purge_list); rtems_bdbuf_lock_cache (); rtems_bdbuf_gather_for_purge (&purge_list, compare, dev); rtems_bdbuf_purge_list (&purge_list); rtems_bdbuf_unlock_cache (); 200c660: 7f ff fd 25 call 200baf4 200c664: 01 00 00 00 nop } 200c668: 81 c7 e0 08 ret 200c66c: 81 e8 00 00 restore } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c670: e6 26 e0 28 st %l3, [ %i3 + 0x28 ] default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200c674: 10 bf ff a9 b 200c518 200c678: c2 06 e0 08 ld [ %i3 + 8 ], %g1 rtems_bdbuf_buffer **prev = stack; rtems_bdbuf_buffer *cur = bdbuf_cache.tree; *prev = NULL; while (cur != NULL) 200c67c: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 200c680: 22 bf ff d7 be,a 200c5dc <== NOT EXECUTED 200c684: 35 00 80 6a sethi %hi(0x201a800), %i2 <== NOT EXECUTED 200c688: 10 bf ff 94 b 200c4d8 <== NOT EXECUTED 200c68c: b6 10 00 02 mov %g2, %i3 <== NOT EXECUTED =============================================================================== 0200b898 : } static bool rtems_bdbuf_purge_compare_major (dev_t a, dev_t b) { return rtems_filesystem_dev_major_t (a) == rtems_filesystem_dev_major_t (b); 200b898: 94 1a 00 0a xor %o0, %o2, %o2 <== NOT EXECUTED } 200b89c: 80 a0 00 0a cmp %g0, %o2 <== NOT EXECUTED 200b8a0: 81 c3 e0 08 retl <== NOT EXECUTED 200b8a4: 90 60 3f ff subx %g0, -1, %o0 <== NOT EXECUTED =============================================================================== 0200e004 : void rtems_bdbuf_purge_major (rtems_device_major_number major) { dev_t dev = rtems_filesystem_make_dev_t (major, 0); rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev); 200e004: 92 10 00 08 mov %o0, %o1 <== NOT EXECUTED 200e008: 94 10 20 00 clr %o2 <== NOT EXECUTED 200e00c: 11 00 80 2e sethi %hi(0x200b800), %o0 <== NOT EXECUTED 200e010: 90 12 20 98 or %o0, 0x98, %o0 ! 200b898 <== NOT EXECUTED 200e014: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 200e018: 7f ff f9 1c call 200c488 <== NOT EXECUTED 200e01c: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 0200d97c : rtems_status_code rtems_bdbuf_read (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200d97c: 9d e3 bf 88 save %sp, -120, %sp rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200d980: 3b 00 80 6a sethi %hi(0x201a800), %i5 200d984: ba 17 61 a8 or %i5, 0x1a8, %i5 ! 201a9a8 200d988: c2 0f 60 88 ldub [ %i5 + 0x88 ], %g1 rtems_bdbuf_read (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *dd = NULL; 200d98c: c0 27 bf f4 clr [ %fp + -12 ] rtems_blkdev_request *req = NULL; rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; 200d990: c0 27 bf f8 clr [ %fp + -8 ] size_t bds_per_group = 0; 200d994: c0 27 bf fc clr [ %fp + -4 ] rtems_status_code rtems_bdbuf_read (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200d998: 84 10 00 18 mov %i0, %g2 rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200d99c: 80 a0 60 00 cmp %g1, 0 200d9a0: 02 80 00 9f be 200dc1c <== NEVER TAKEN 200d9a4: b0 10 20 16 mov 0x16, %i0 200d9a8: 90 10 00 02 mov %g2, %o0 200d9ac: 92 10 00 19 mov %i1, %o1 200d9b0: 94 10 00 1a mov %i2, %o2 200d9b4: 96 07 bf f4 add %fp, -12, %o3 200d9b8: 98 07 bf f8 add %fp, -8, %o4 200d9bc: 7f ff f9 4f call 200bef8 200d9c0: 9a 07 bf fc add %fp, -4, %o5 rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; size_t bds_per_group = 0; sc = rtems_bdbuf_obtain_disk (dev, block, &dd, &media_block, &bds_per_group); if (sc != RTEMS_SUCCESSFUL) 200d9c4: b0 92 20 00 orcc %o0, 0, %i0 200d9c8: 12 80 00 95 bne 200dc1c <== NEVER TAKEN 200d9cc: 01 00 00 00 nop /* * TODO: This type of request structure is wrong and should be removed. */ #define bdbuf_alloc(size) __builtin_alloca (size) req = bdbuf_alloc (sizeof (rtems_blkdev_request) + 200d9d0: 03 00 80 63 sethi %hi(0x2018c00), %g1 200d9d4: e8 00 63 48 ld [ %g1 + 0x348 ], %l4 ! 2018f48 200d9d8: a8 05 20 01 inc %l4 200d9dc: 83 2d 20 04 sll %l4, 4, %g1 200d9e0: 82 00 60 20 add %g1, 0x20, %g1 if (rtems_bdbuf_tracer) printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n", media_block + dd->start, block, (unsigned) dev); rtems_bdbuf_lock_cache (); 200d9e4: 7f ff f7 b1 call 200b8a8 200d9e8: 9c 23 80 01 sub %sp, %g1, %sp rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd); 200d9ec: e2 07 bf f4 ld [ %fp + -12 ], %l1 /* * TODO: This type of request structure is wrong and should be removed. */ #define bdbuf_alloc(size) __builtin_alloca (size) req = bdbuf_alloc (sizeof (rtems_blkdev_request) + 200d9f0: a0 03 a0 60 add %sp, 0x60, %l0 rtems_blkdev_request *req, rtems_bdbuf_buffer **bd_ptr) { rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block_end = dd->start + dd->size; rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size; 200d9f4: e6 04 60 20 ld [ %l1 + 0x20 ], %l3 200d9f8: d2 04 60 24 ld [ %l1 + 0x24 ], %o1 200d9fc: 40 00 24 fc call 2016dec <.udiv> 200da00: 90 10 00 13 mov %l3, %o0 if (media_block_end - media_block < transfer_count) transfer_count = media_block_end - media_block; req->req = RTEMS_BLKDEV_REQ_READ; req->req_done = rtems_bdbuf_transfer_done; 200da04: 03 00 80 2e sethi %hi(0x200b800), %g1 200da08: 82 10 63 b4 or %g1, 0x3b4, %g1 ! 200bbb4 rtems_bdbuf_buffer **bd_ptr) { rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block_end = dd->start + dd->size; rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size; dev_t dev = dd->dev; 200da0c: f8 04 40 00 ld [ %l1 ], %i4 200da10: f2 04 60 04 ld [ %l1 + 4 ], %i1 size_t bds_per_group, rtems_blkdev_request *req, rtems_bdbuf_buffer **bd_ptr) { rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block_end = dd->start + dd->size; 200da14: ec 1c 60 18 ldd [ %l1 + 0x18 ], %l6 if (rtems_bdbuf_tracer) printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n", media_block + dd->start, block, (unsigned) dev); rtems_bdbuf_lock_cache (); rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd); 200da18: f4 07 bf f8 ld [ %fp + -8 ], %i2 200da1c: ea 07 bf fc ld [ %fp + -4 ], %l5 if (media_block_end - media_block < transfer_count) transfer_count = media_block_end - media_block; req->req = RTEMS_BLKDEV_REQ_READ; req->req_done = rtems_bdbuf_transfer_done; 200da20: c2 24 20 04 st %g1, [ %l0 + 4 ] rtems_blkdev_request *req, rtems_bdbuf_buffer **bd_ptr) { rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block_end = dd->start + dd->size; rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size; 200da24: a4 10 00 08 mov %o0, %l2 uint32_t transfer_count = bdbuf_config.max_read_ahead_blocks + 1; if (media_block_end - media_block < transfer_count) transfer_count = media_block_end - media_block; req->req = RTEMS_BLKDEV_REQ_READ; 200da28: c0 24 00 00 clr [ %l0 ] req->req_done = rtems_bdbuf_transfer_done; req->done_arg = req; req->io_task = rtems_task_self (); 200da2c: 40 00 0c 14 call 2010a7c 200da30: e0 24 20 08 st %l0, [ %l0 + 8 ] req->status = RTEMS_RESOURCE_IN_USE; 200da34: 82 10 20 0c mov 0xc, %g1 transfer_count = media_block_end - media_block; req->req = RTEMS_BLKDEV_REQ_READ; req->req_done = rtems_bdbuf_transfer_done; req->done_arg = req; req->io_task = rtems_task_self (); 200da38: d0 24 20 14 st %o0, [ %l0 + 0x14 ] req->status = RTEMS_RESOURCE_IN_USE; 200da3c: c2 24 20 0c st %g1, [ %l0 + 0xc ] req->bufnum = 0; bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group); 200da40: 92 10 00 19 mov %i1, %o1 req->req = RTEMS_BLKDEV_REQ_READ; req->req_done = rtems_bdbuf_transfer_done; req->done_arg = req; req->io_task = rtems_task_self (); req->status = RTEMS_RESOURCE_IN_USE; req->bufnum = 0; 200da44: c0 24 20 10 clr [ %l0 + 0x10 ] bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group); 200da48: 90 10 00 1c mov %i4, %o0 200da4c: 94 10 00 1a mov %i2, %o2 200da50: 7f ff fe 09 call 200d274 200da54: 96 10 00 15 mov %l5, %o3 *bd_ptr = bd; req->bufs [0].user = bd; 200da58: d0 24 20 24 st %o0, [ %l0 + 0x24 ] req->bufs [0].block = media_block; req->bufs [0].length = block_size; req->bufs [0].buffer = bd->buffer; 200da5c: c4 02 20 24 ld [ %o0 + 0x24 ], %g2 if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("read", bd); switch (bd->state) 200da60: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group); *bd_ptr = bd; req->bufs [0].user = bd; req->bufs [0].block = media_block; 200da64: f4 24 20 18 st %i2, [ %l0 + 0x18 ] req->bufs [0].length = block_size; 200da68: e6 24 20 1c st %l3, [ %l0 + 0x1c ] req->bufs [0].buffer = bd->buffer; 200da6c: c4 24 20 20 st %g2, [ %l0 + 0x20 ] if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("read", bd); switch (bd->state) 200da70: 80 a0 60 02 cmp %g1, 2 200da74: 02 80 00 5a be 200dbdc 200da78: a2 10 00 08 mov %o0, %l1 200da7c: 80 a0 60 07 cmp %g1, 7 200da80: 02 80 00 57 be 200dbdc 200da84: 80 a0 60 01 cmp %g1, 1 200da88: 22 80 00 06 be,a 200daa0 <== ALWAYS TAKEN 200da8c: ae 05 c0 16 add %l7, %l6, %l7 return; case RTEMS_BDBUF_STATE_EMPTY: rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1); 200da90: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED 200da94: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200da98: 7f ff f7 a0 call 200b918 <== NOT EXECUTED 200da9c: 92 12 60 1d or %o1, 0x1d, %o1 ! 4200001d <== NOT EXECUTED dev_t dev = dd->dev; uint32_t block_size = dd->block_size; uint32_t transfer_index = 1; uint32_t transfer_count = bdbuf_config.max_read_ahead_blocks + 1; if (media_block_end - media_block < transfer_count) 200daa0: ae 25 c0 1a sub %l7, %i2, %l7 req->bufs [0].buffer = bd->buffer; if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("read", bd); switch (bd->state) 200daa4: 80 a5 c0 14 cmp %l7, %l4 200daa8: 38 80 00 02 bgu,a 200dab0 200daac: ae 10 00 14 mov %l4, %l7 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200dab0: 82 10 20 09 mov 9, %g1 200dab4: c2 24 60 28 st %g1, [ %l1 + 0x28 ] return; case RTEMS_BDBUF_STATE_EMPTY: rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1); 200dab8: ac 10 00 10 mov %l0, %l6 break; } while (transfer_index < transfer_count) 200dabc: 80 a5 e0 01 cmp %l7, 1 200dac0: 08 80 00 28 bleu 200db60 200dac4: a8 10 20 01 mov 1, %l4 rtems_blkdev_bnum block, size_t bds_per_group) { rtems_bdbuf_buffer *bd = NULL; bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200dac8: c4 07 60 40 ld [ %i5 + 0x40 ], %g2 dev_t dev, rtems_blkdev_bnum block) { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) 200dacc: 80 a0 a0 00 cmp %g2, 0 200dad0: 02 80 00 0d be 200db04 <== NEVER TAKEN 200dad4: b4 06 80 12 add %i2, %l2, %i2 200dad8: c6 00 a0 18 ld [ %g2 + 0x18 ], %g3 200dadc: 80 a7 00 03 cmp %i4, %g3 200dae0: 02 80 00 34 be 200dbb0 <== ALWAYS TAKEN 200dae4: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4 { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200dae8: 80 a7 00 03 cmp %i4, %g3 <== NOT EXECUTED 200daec: 08 80 00 2b bleu 200db98 <== NOT EXECUTED 200daf0: 01 00 00 00 nop <== NOT EXECUTED { p = p->avl.right; 200daf4: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 <== NOT EXECUTED dev_t dev, rtems_blkdev_bnum block) { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) 200daf8: 80 a0 a0 00 cmp %g2, 0 200dafc: 32 bf ff f8 bne,a 200dadc <== NEVER TAKEN 200db00: c6 00 a0 18 ld [ %g2 + 0x18 ], %g3 <== NOT EXECUTED bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); if (bd == NULL) { bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group); 200db04: c2 27 bf ec st %g1, [ %fp + -20 ] 200db08: 90 10 00 1c mov %i4, %o0 200db0c: 92 10 00 19 mov %i1, %o1 200db10: 94 10 00 1a mov %i2, %o2 200db14: 7f ff fc d1 call 200ce58 200db18: 96 10 00 15 mov %l5, %o3 if (bd != NULL) 200db1c: 80 a2 20 00 cmp %o0, 0 200db20: 02 80 00 10 be 200db60 <== ALWAYS TAKEN 200db24: c2 07 bf ec ld [ %fp + -20 ], %g1 } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200db28: c4 02 20 30 ld [ %o0 + 0x30 ], %g2 <== NOT EXECUTED req->bufs [transfer_index].buffer = bd->buffer; if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("read-ahead", bd); ++transfer_index; 200db2c: a8 05 20 01 inc %l4 <== NOT EXECUTED } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200db30: c6 00 a0 0c ld [ %g2 + 0xc ], %g3 <== NOT EXECUTED default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1); break; } while (transfer_index < transfer_count) 200db34: 80 a5 00 17 cmp %l4, %l7 <== NOT EXECUTED } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200db38: 86 00 e0 01 inc %g3 <== NOT EXECUTED 200db3c: c6 20 a0 0c st %g3, [ %g2 + 0xc ] <== NOT EXECUTED } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200db40: c2 22 20 28 st %g1, [ %o0 + 0x28 ] <== NOT EXECUTED if (bd == NULL) break; rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER); req->bufs [transfer_index].user = bd; 200db44: d0 25 a0 34 st %o0, [ %l6 + 0x34 ] <== NOT EXECUTED req->bufs [transfer_index].block = media_block; 200db48: f4 25 a0 28 st %i2, [ %l6 + 0x28 ] <== NOT EXECUTED req->bufs [transfer_index].length = block_size; 200db4c: e6 25 a0 2c st %l3, [ %l6 + 0x2c ] <== NOT EXECUTED req->bufs [transfer_index].buffer = bd->buffer; 200db50: c4 02 20 24 ld [ %o0 + 0x24 ], %g2 <== NOT EXECUTED 200db54: c4 25 a0 30 st %g2, [ %l6 + 0x30 ] <== NOT EXECUTED default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1); break; } while (transfer_index < transfer_count) 200db58: 12 bf ff dc bne 200dac8 <== NOT EXECUTED 200db5c: ac 05 a0 10 add %l6, 0x10, %l6 <== NOT EXECUTED rtems_bdbuf_show_users ("read-ahead", bd); ++transfer_index; } req->bufnum = transfer_index; 200db60: e8 24 20 10 st %l4, [ %l0 + 0x10 ] media_block + dd->start, block, (unsigned) dev); rtems_bdbuf_lock_cache (); rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd); if (req->bufnum > 0) 200db64: 80 a5 20 00 cmp %l4, 0 200db68: 12 80 00 1f bne 200dbe4 200db6c: d2 07 bf f4 ld [ %fp + -12 ], %o1 } } if (sc == RTEMS_SUCCESSFUL) { switch (bd->state) 200db70: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 200db74: 80 a0 60 02 cmp %g1, 2 200db78: 02 80 00 2e be 200dc30 200db7c: 80 a0 60 07 cmp %g1, 7 200db80: 02 80 00 29 be 200dc24 <== ALWAYS TAKEN 200db84: 82 10 20 04 mov 4, %g1 break; case RTEMS_BDBUF_STATE_MODIFIED: rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_4); 200db88: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 <== NOT EXECUTED 200db8c: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200db90: 7f ff f7 62 call 200b918 <== NOT EXECUTED 200db94: 92 12 60 02 or %o1, 2, %o1 ! 42000002 <== NOT EXECUTED { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200db98: 12 80 00 04 bne 200dba8 <== NOT EXECUTED 200db9c: 80 a6 40 04 cmp %i1, %g4 <== NOT EXECUTED 200dba0: 38 bf ff d6 bgu,a 200daf8 <== NOT EXECUTED 200dba4: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 <== NOT EXECUTED { p = p->avl.right; } else { p = p->avl.left; 200dba8: 10 bf ff d4 b 200daf8 <== NOT EXECUTED 200dbac: c4 00 a0 08 ld [ %g2 + 8 ], %g2 <== NOT EXECUTED dev_t dev, rtems_blkdev_bnum block) { rtems_bdbuf_buffer* p = *root; while ((p != NULL) && ((p->dev != dev) || (p->block != block))) 200dbb0: 80 a6 40 04 cmp %i1, %g4 200dbb4: 12 bf ff ce bne 200daec <== NEVER TAKEN 200dbb8: 80 a7 00 03 cmp %i4, %g3 200dbbc: c6 00 a0 20 ld [ %g2 + 0x20 ], %g3 200dbc0: 80 a6 80 03 cmp %i2, %g3 200dbc4: 22 bf ff e8 be,a 200db64 <== NEVER TAKEN 200dbc8: e8 24 20 10 st %l4, [ %l0 + 0x10 ] <== NOT EXECUTED { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200dbcc: 38 bf ff cb bgu,a 200daf8 <== ALWAYS TAKEN 200dbd0: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 { p = p->avl.right; } else { p = p->avl.left; 200dbd4: 10 bf ff c9 b 200daf8 <== NOT EXECUTED 200dbd8: c4 00 a0 08 ld [ %g2 + 8 ], %g2 <== NOT EXECUTED req->bufs [0].buffer = bd->buffer; if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("read", bd); switch (bd->state) 200dbdc: 10 bf ff e2 b 200db64 200dbe0: e8 04 20 10 ld [ %l0 + 0x10 ], %l4 rtems_bdbuf_lock_cache (); rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd); if (req->bufnum > 0) { sc = rtems_bdbuf_execute_transfer_request (dd, req, true); 200dbe4: 94 10 00 10 mov %l0, %o2 200dbe8: 90 02 60 08 add %o1, 8, %o0 200dbec: 96 10 20 01 mov 1, %o3 200dbf0: 7f ff fa a8 call 200c690 200dbf4: 92 02 60 28 add %o1, 0x28, %o1 if (sc == RTEMS_SUCCESSFUL) 200dbf8: 80 a2 20 00 cmp %o0, 0 200dbfc: 02 80 00 11 be 200dc40 200dc00: 01 00 00 00 nop } *bd_ptr = bd; } else *bd_ptr = NULL; 200dc04: c0 26 c0 00 clr [ %i3 ] 200dc08: b0 10 00 08 mov %o0, %i0 rtems_bdbuf_unlock_cache (); 200dc0c: 7f ff f7 ba call 200baf4 200dc10: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200dc14: 7f ff f7 d0 call 200bb54 200dc18: d0 07 bf f4 ld [ %fp + -12 ], %o0 return sc; } 200dc1c: 81 c7 e0 08 ret 200dc20: 81 e8 00 00 restore } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200dc24: c2 24 60 28 st %g1, [ %l1 + 0x28 ] { rtems_bdbuf_show_users ("read", bd); rtems_bdbuf_show_usage (); } *bd_ptr = bd; 200dc28: 10 bf ff f9 b 200dc0c 200dc2c: e2 26 c0 00 st %l1, [ %i3 ] } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200dc30: 82 10 20 03 mov 3, %g1 200dc34: c2 24 60 28 st %g1, [ %l1 + 0x28 ] { rtems_bdbuf_show_users ("read", bd); rtems_bdbuf_show_usage (); } *bd_ptr = bd; 200dc38: 10 bf ff f5 b 200dc0c 200dc3c: e2 26 c0 00 st %l1, [ %i3 ] */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200dc40: 7f ff e9 9f call 20082bc <_Chain_Extract> 200dc44: 90 10 00 11 mov %l1, %o0 } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200dc48: c2 04 60 30 ld [ %l1 + 0x30 ], %g1 200dc4c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200dc50: 84 00 a0 01 inc %g2 200dc54: 10 bf ff c7 b 200db70 200dc58: c4 20 60 0c st %g2, [ %g1 + 0xc ] =============================================================================== 0200dc5c : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_release (rtems_bdbuf_buffer *bd) { 200dc5c: 9d e3 bf a0 save %sp, -96, %sp } static rtems_status_code rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) 200dc60: 3b 00 80 6a sethi %hi(0x201a800), %i5 200dc64: ba 17 61 a8 or %i5, 0x1a8, %i5 ! 201a9a8 200dc68: c2 0f 60 88 ldub [ %i5 + 0x88 ], %g1 200dc6c: 80 a0 60 00 cmp %g1, 0 200dc70: 02 80 00 15 be 200dcc4 <== NEVER TAKEN 200dc74: 84 10 20 16 mov 0x16, %g2 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200dc78: 80 a6 20 00 cmp %i0, 0 200dc7c: 02 80 00 14 be 200dccc <== NEVER TAKEN 200dc80: 84 10 20 09 mov 9, %g2 if (rtems_bdbuf_tracer) { printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block); rtems_bdbuf_show_users (kind, bd); } rtems_bdbuf_lock_cache(); 200dc84: 7f ff f7 09 call 200b8a8 200dc88: 01 00 00 00 nop sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200dc8c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200dc90: 80 a0 60 04 cmp %g1, 4 200dc94: 02 80 00 16 be 200dcec 200dc98: 01 00 00 00 nop 200dc9c: 08 80 00 0e bleu 200dcd4 200dca0: 80 a0 60 03 cmp %g1, 3 200dca4: 80 a0 60 06 cmp %g1, 6 200dca8: 18 80 00 0d bgu 200dcdc <== NEVER TAKEN 200dcac: 01 00 00 00 nop case RTEMS_BDBUF_STATE_ACCESS_CACHED: rtems_bdbuf_add_to_lru_list_after_access (bd); break; case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_discard_buffer_after_access (bd); 200dcb0: 7f ff f9 da call 200c418 200dcb4: 90 10 00 18 mov %i0, %o0 } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200dcb8: 7f ff f7 8f call 200baf4 200dcbc: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200dcc0: 84 10 20 00 clr %g2 ! 0 } 200dcc4: 81 c7 e0 08 ret 200dcc8: 91 e8 00 02 restore %g0, %g2, %o0 200dccc: 81 c7 e0 08 ret <== NOT EXECUTED 200dcd0: 91 e8 00 02 restore %g0, %g2, %o0 <== NOT EXECUTED sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200dcd4: 22 80 00 09 be,a 200dcf8 <== ALWAYS TAKEN 200dcd8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 break; case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: rtems_bdbuf_add_to_modified_list_after_access (bd); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_0); 200dcdc: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200dce0: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200dce4: 7f ff f7 0d call 200b918 <== NOT EXECUTED 200dce8: 92 12 60 1c or %o1, 0x1c, %o1 ! 4200001c <== NOT EXECUTED case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_discard_buffer_after_access (bd); break; case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: rtems_bdbuf_add_to_modified_list_after_access (bd); 200dcec: 7f ff f8 43 call 200bdf8 200dcf0: 90 10 00 18 mov %i0, %o0 break; 200dcf4: 30 bf ff f1 b,a 200dcb8 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200dcf8: 90 07 60 44 add %i5, 0x44, %o0 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200dcfc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200dd00: 92 10 00 18 mov %i0, %o1 200dd04: 84 00 bf ff add %g2, -1, %g2 200dd08: c4 20 60 0c st %g2, [ %g1 + 0xc ] } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200dd0c: 82 10 20 02 mov 2, %g1 200dd10: c2 26 20 28 st %g1, [ %i0 + 0x28 ] 200dd14: 7f ff e9 5f call 2008290 <_Chain_Append> 200dd18: 01 00 00 00 nop rtems_bdbuf_add_to_lru_list_after_access (rtems_bdbuf_buffer *bd) { rtems_bdbuf_group_release (bd); rtems_bdbuf_make_cached_and_add_to_lru_list (bd); if (bd->waiters) 200dd1c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200dd20: 80 a0 60 00 cmp %g1, 0 200dd24: 02 80 00 05 be 200dd38 200dd28: 01 00 00 00 nop rtems_bdbuf_wake (&bdbuf_cache.access_waiters); 200dd2c: 7f ff f8 24 call 200bdbc 200dd30: 90 07 60 68 add %i5, 0x68, %o0 200dd34: 30 bf ff e1 b,a 200dcb8 else rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200dd38: 7f ff f8 21 call 200bdbc 200dd3c: 90 07 60 78 add %i5, 0x78, %o0 200dd40: 30 bf ff de b,a 200dcb8 =============================================================================== 0200bb54 : return RTEMS_SUCCESSFUL; } static void rtems_bdbuf_release_disk (rtems_disk_device *dd) { 200bb54: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_disk_release (dd); 200bb58: 7f ff dc a5 call 2002dec 200bb5c: 90 10 00 18 mov %i0, %o0 if (sc != RTEMS_SUCCESSFUL) 200bb60: 80 a2 20 00 cmp %o0, 0 200bb64: 12 80 00 04 bne 200bb74 <== NEVER TAKEN 200bb68: 11 10 80 00 sethi %hi(0x42000000), %o0 200bb6c: 81 c7 e0 08 ret 200bb70: 81 e8 00 00 restore rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_DISK_REL); 200bb74: 7f ff f0 55 call 2007cc8 <== NOT EXECUTED 200bb78: 90 12 20 1f or %o0, 0x1f, %o0 <== NOT EXECUTED =============================================================================== 0200dd44 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd) { 200dd44: 9d e3 bf a0 save %sp, -96, %sp } static rtems_status_code rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) 200dd48: 03 00 80 6a sethi %hi(0x201a800), %g1 200dd4c: c2 08 62 30 ldub [ %g1 + 0x230 ], %g1 ! 201aa30 200dd50: 80 a0 60 00 cmp %g1, 0 200dd54: 02 80 00 18 be 200ddb4 <== NEVER TAKEN 200dd58: 84 10 20 16 mov 0x16, %g2 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200dd5c: 80 a6 20 00 cmp %i0, 0 200dd60: 02 80 00 17 be 200ddbc <== NEVER TAKEN 200dd64: 84 10 20 09 mov 9, %g2 if (rtems_bdbuf_tracer) { printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block); rtems_bdbuf_show_users (kind, bd); } rtems_bdbuf_lock_cache(); 200dd68: 7f ff f6 d0 call 200b8a8 200dd6c: 01 00 00 00 nop sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release modified"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200dd70: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200dd74: 80 a0 60 03 cmp %g1, 3 200dd78: 0a 80 00 06 bcs 200dd90 <== NEVER TAKEN 200dd7c: 80 a0 60 05 cmp %g1, 5 200dd80: 08 80 00 11 bleu 200ddc4 200dd84: 80 a0 60 06 cmp %g1, 6 200dd88: 02 80 00 06 be 200dda0 <== ALWAYS TAKEN 200dd8c: 01 00 00 00 nop break; case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_discard_buffer_after_access (bd); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_6); 200dd90: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200dd94: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200dd98: 7f ff f6 e0 call 200b918 <== NOT EXECUTED 200dd9c: 92 12 60 04 or %o1, 4, %o1 ! 42000004 <== NOT EXECUTED case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: rtems_bdbuf_add_to_modified_list_after_access (bd); break; case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_discard_buffer_after_access (bd); 200dda0: 7f ff f9 9e call 200c418 200dda4: 90 10 00 18 mov %i0, %o0 } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200dda8: 7f ff f7 53 call 200baf4 200ddac: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200ddb0: 84 10 20 00 clr %g2 ! 0 } 200ddb4: 81 c7 e0 08 ret 200ddb8: 91 e8 00 02 restore %g0, %g2, %o0 200ddbc: 81 c7 e0 08 ret <== NOT EXECUTED 200ddc0: 91 e8 00 02 restore %g0, %g2, %o0 <== NOT EXECUTED switch (bd->state) { case RTEMS_BDBUF_STATE_ACCESS_CACHED: case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: rtems_bdbuf_add_to_modified_list_after_access (bd); 200ddc4: 7f ff f8 0d call 200bdf8 200ddc8: 90 10 00 18 mov %i0, %o0 break; 200ddcc: 30 bf ff f7 b,a 200dda8 =============================================================================== 0200bfe8 : return bdbuf_cache.buffer_waiters.count; } static void rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd) { 200bfe8: 9d e3 bf 20 save %sp, -224, %sp const rtems_bdbuf_buffer* node) { dev_t dev = node->dev; rtems_blkdev_bnum block = node->block; rtems_bdbuf_buffer* p = *root; 200bfec: 39 00 80 6a sethi %hi(0x201a800), %i4 200bff0: b8 17 21 a8 or %i4, 0x1a8, %i4 ! 201a9a8 200bff4: fa 07 20 40 ld [ %i4 + 0x40 ], %i5 rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer** buf_prev = buf_stack; bool modified = false; memset (buf_stack, 0, sizeof(buf_stack)); 200bff8: a0 07 bf 80 add %fp, -128, %l0 */ static int rtems_bdbuf_avl_remove(rtems_bdbuf_buffer** root, const rtems_bdbuf_buffer* node) { dev_t dev = node->dev; 200bffc: f6 06 20 18 ld [ %i0 + 0x18 ], %i3 200c000: f4 06 20 1c ld [ %i0 + 0x1c ], %i2 rtems_blkdev_bnum block = node->block; 200c004: f2 06 20 20 ld [ %i0 + 0x20 ], %i1 rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT]; rtems_bdbuf_buffer** buf_prev = buf_stack; bool modified = false; memset (buf_stack, 0, sizeof(buf_stack)); 200c008: 90 10 00 10 mov %l0, %o0 200c00c: 92 10 20 00 clr %o1 200c010: 40 00 20 78 call 20141f0 200c014: 94 10 20 80 mov 0x80, %o2 while (p != NULL) 200c018: 80 a7 60 00 cmp %i5, 0 200c01c: 02 80 00 24 be 200c0ac <== NEVER TAKEN 200c020: 82 10 00 10 mov %l0, %g1 { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200c024: c6 07 60 18 ld [ %i5 + 0x18 ], %g3 memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200c028: fa 20 40 00 st %i5, [ %g1 ] if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) { p->avl.cache = 1; 200c02c: 9e 10 20 01 mov 1, %o7 p = p->avl.right; } else if ((p->dev != dev) || (p->block != block)) { p->avl.cache = -1; 200c030: 9a 10 3f ff mov -1, %o5 memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200c034: 84 00 60 04 add %g1, 4, %g2 if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200c038: 80 a6 c0 03 cmp %i3, %g3 200c03c: 18 80 00 17 bgu 200c098 <== NEVER TAKEN 200c040: c8 07 60 1c ld [ %i5 + 0x1c ], %g4 200c044: 80 a6 c0 03 cmp %i3, %g3 200c048: 32 80 00 09 bne,a 200c06c <== NEVER TAKEN 200c04c: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] <== NOT EXECUTED 200c050: 80 a6 80 04 cmp %i2, %g4 200c054: 38 80 00 12 bgu,a 200c09c <== NEVER TAKEN 200c058: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED 200c05c: 80 a6 80 04 cmp %i2, %g4 200c060: 22 80 00 17 be,a 200c0bc <== ALWAYS TAKEN 200c064: c6 07 60 20 ld [ %i5 + 0x20 ], %g3 p->avl.cache = 1; p = p->avl.right; } else if ((p->dev != dev) || (p->block != block)) { p->avl.cache = -1; 200c068: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] <== NOT EXECUTED p = p->avl.left; 200c06c: fa 07 60 08 ld [ %i5 + 8 ], %i5 bool modified = false; memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) 200c070: 80 a7 60 00 cmp %i5, 0 200c074: 02 80 00 0e be 200c0ac <== NEVER TAKEN 200c078: 01 00 00 00 nop { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200c07c: c6 07 60 18 ld [ %i5 + 0x18 ], %g3 memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200c080: 82 10 00 02 mov %g2, %g1 200c084: fa 20 40 00 st %i5, [ %g1 ] 200c088: 84 00 60 04 add %g1, 4, %g2 if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200c08c: 80 a6 c0 03 cmp %i3, %g3 200c090: 08 bf ff ee bleu 200c048 <== ALWAYS TAKEN 200c094: c8 07 60 1c ld [ %i5 + 0x1c ], %g4 { p->avl.cache = 1; 200c098: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED p = p->avl.right; 200c09c: fa 07 60 0c ld [ %i5 + 0xc ], %i5 bool modified = false; memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) 200c0a0: 80 a7 60 00 cmp %i5, 0 200c0a4: 32 bf ff f7 bne,a 200c080 <== ALWAYS TAKEN 200c0a8: c6 07 60 18 ld [ %i5 + 0x18 ], %g3 static void rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd) { if (rtems_bdbuf_avl_remove (&bdbuf_cache.tree, bd) != 0) rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_TREE_RM); 200c0ac: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200c0b0: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200c0b4: 7f ff fe 19 call 200b918 <== NOT EXECUTED 200c0b8: 92 12 60 09 or %o1, 9, %o1 ! 42000009 <== NOT EXECUTED while (p != NULL) { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200c0bc: 80 a6 40 03 cmp %i1, %g3 200c0c0: 38 bf ff f7 bgu,a 200c09c 200c0c4: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] { p->avl.cache = 1; p = p->avl.right; } else if ((p->dev != dev) || (p->block != block)) 200c0c8: 80 a6 40 03 cmp %i1, %g3 200c0cc: 32 bf ff e8 bne,a 200c06c 200c0d0: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200c0d4: 9e 10 00 02 mov %g2, %o7 } q = p; buf_prev--; if (buf_prev > buf_stack) 200c0d8: 80 a0 40 10 cmp %g1, %l0 200c0dc: 08 80 00 03 bleu 200c0e8 200c0e0: b2 10 20 00 clr %i1 { p = *(buf_prev - 1); 200c0e4: f2 00 bf f8 ld [ %g2 + -8 ], %i1 { p = NULL; } /* at this moment q - is a node to delete, p is q's parent */ if (q->avl.right == NULL) 200c0e8: f4 07 60 0c ld [ %i5 + 0xc ], %i2 200c0ec: 80 a6 a0 00 cmp %i2, 0 200c0f0: 22 80 00 ae be,a 200c3a8 200c0f4: c6 07 60 08 ld [ %i5 + 8 ], %g3 { rtems_bdbuf_buffer **t; r = q->avl.right; if (r->avl.left == NULL) 200c0f8: c6 06 a0 08 ld [ %i2 + 8 ], %g3 200c0fc: 82 10 00 1a mov %i2, %g1 200c100: 80 a0 e0 00 cmp %g3, 0 200c104: 12 80 00 06 bne 200c11c <== NEVER TAKEN 200c108: b6 10 3f ff mov -1, %i3 { r->avl.left = q->avl.left; 200c10c: 10 80 00 ac b 200c3bc 200c110: c6 07 60 08 ld [ %i5 + 8 ], %g3 else { t = buf_prev++; s = r; while (s->avl.left != NULL) 200c114: 82 10 00 03 mov %g3, %g1 <== NOT EXECUTED 200c118: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED 200c11c: c8 00 e0 08 ld [ %g3 + 8 ], %g4 <== NOT EXECUTED { *buf_prev++ = r = s; 200c120: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED s = r->avl.left; r->avl.cache = -1; 200c124: f6 28 60 10 stb %i3, [ %g1 + 0x10 ] <== NOT EXECUTED else { t = buf_prev++; s = r; while (s->avl.left != NULL) 200c128: 80 a1 20 00 cmp %g4, 0 <== NOT EXECUTED 200c12c: 12 bf ff fa bne 200c114 <== NOT EXECUTED 200c130: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED *buf_prev++ = r = s; s = r->avl.left; r->avl.cache = -1; } s->avl.left = q->avl.left; 200c134: f0 07 60 08 ld [ %i5 + 8 ], %i0 <== NOT EXECUTED r->avl.left = s->avl.right; 200c138: f6 00 e0 0c ld [ %g3 + 0xc ], %i3 <== NOT EXECUTED s->avl.right = q->avl.right; s->avl.bal = q->avl.bal; 200c13c: c8 0f 60 11 ldub [ %i5 + 0x11 ], %g4 <== NOT EXECUTED *buf_prev++ = r = s; s = r->avl.left; r->avl.cache = -1; } s->avl.left = q->avl.left; 200c140: f0 20 e0 08 st %i0, [ %g3 + 8 ] <== NOT EXECUTED r->avl.left = s->avl.right; 200c144: f6 20 60 08 st %i3, [ %g1 + 8 ] <== NOT EXECUTED s->avl.right = q->avl.right; 200c148: f4 20 e0 0c st %i2, [ %g3 + 0xc ] <== NOT EXECUTED s->avl.bal = q->avl.bal; s->avl.cache = 1; 200c14c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED } s->avl.left = q->avl.left; r->avl.left = s->avl.right; s->avl.right = q->avl.right; s->avl.bal = q->avl.bal; 200c150: c8 28 e0 11 stb %g4, [ %g3 + 0x11 ] <== NOT EXECUTED s->avl.cache = 1; 200c154: c2 28 e0 10 stb %g1, [ %g3 + 0x10 ] <== NOT EXECUTED *t = q = s; 200c158: c6 23 ff fc st %g3, [ %o7 + -4 ] <== NOT EXECUTED } } if (p != NULL) 200c15c: 80 a6 60 00 cmp %i1, 0 200c160: 22 80 00 07 be,a 200c17c 200c164: c6 27 20 40 st %g3, [ %i4 + 0x40 ] { if (p->avl.cache == -1) 200c168: c2 4e 60 10 ldsb [ %i1 + 0x10 ], %g1 200c16c: 80 a0 7f ff cmp %g1, -1 200c170: 22 80 00 03 be,a 200c17c 200c174: c6 26 60 08 st %g3, [ %i1 + 8 ] { p->avl.left = q; } else { p->avl.right = q; 200c178: c6 26 60 0c st %g3, [ %i1 + 0xc ] modified = true; while (modified) { if (buf_prev > buf_stack) 200c17c: 80 a0 80 10 cmp %g2, %l0 200c180: 08 80 00 2a bleu 200c228 200c184: b4 38 00 10 xnor %g0, %l0, %i2 p->avl.right = q; } } else { *root = q; 200c188: c2 00 bf fc ld [ %g2 + -4 ], %g1 200c18c: c8 08 60 10 ldub [ %g1 + 0x10 ], %g4 { return bdbuf_cache.buffer_waiters.count; } static void rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd) 200c190: b4 06 80 02 add %i2, %g2, %i2 200c194: 89 29 20 18 sll %g4, 0x18, %g4 200c198: b4 0e bf fc and %i2, -4, %i2 case +1: p->avl.bal = 0; break; case 0: p->avl.bal = -1; 200c19c: b2 10 3f ff mov -1, %i1 { return bdbuf_cache.buffer_waiters.count; } static void rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd) 200c1a0: 10 80 00 11 b 200c1e4 200c1a4: b4 20 80 1a sub %g2, %i2, %i2 case +1: p->avl.bal = 0; break; case 0: p->avl.bal = -1; 200c1a8: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED modified = false; 200c1ac: ba 10 20 00 clr %i5 <== NOT EXECUTED default: break; } } if (buf_prev > buf_stack) 200c1b0: 80 a0 80 1a cmp %g2, %i2 200c1b4: 22 80 00 1d be,a 200c228 200c1b8: c6 27 20 40 st %g3, [ %i4 + 0x40 ] { q = *(buf_prev - 1); 200c1bc: c2 00 bf f8 ld [ %g2 + -8 ], %g1 if (q->avl.cache == -1) 200c1c0: c8 08 60 10 ldub [ %g1 + 0x10 ], %g4 200c1c4: 89 29 20 18 sll %g4, 0x18, %g4 200c1c8: b7 39 20 18 sra %g4, 0x18, %i3 200c1cc: 80 a6 ff ff cmp %i3, -1 200c1d0: 02 80 00 37 be 200c2ac <== ALWAYS TAKEN 200c1d4: 80 8f 60 ff btst 0xff, %i5 { q->avl.left = p; } else { q->avl.right = p; 200c1d8: c6 20 60 0c st %g3, [ %g1 + 0xc ] <== NOT EXECUTED *root = q; } modified = true; while (modified) 200c1dc: 02 80 00 13 be 200c228 <== NOT EXECUTED 200c1e0: 84 00 bf fc add %g2, -4, %g2 <== NOT EXECUTED else { break; } if (p->avl.cache == -1) 200c1e4: 89 39 20 18 sra %g4, 0x18, %g4 200c1e8: 80 a1 3f ff cmp %g4, -1 200c1ec: 02 80 00 28 be 200c28c 200c1f0: c6 48 60 11 ldsb [ %g1 + 0x11 ], %g3 } } else { /* rebalance right branch */ switch (p->avl.bal) 200c1f4: 80 a0 e0 00 cmp %g3, 0 200c1f8: 22 bf ff ec be,a 200c1a8 <== NEVER TAKEN 200c1fc: f2 28 60 11 stb %i1, [ %g1 + 0x11 ] <== NOT EXECUTED 200c200: 80 a0 e0 01 cmp %g3, 1 200c204: 02 80 00 33 be 200c2d0 <== ALWAYS TAKEN 200c208: 80 a0 ff ff cmp %g3, -1 200c20c: 22 80 00 09 be,a 200c230 <== NOT EXECUTED 200c210: c8 00 60 08 ld [ %g1 + 8 ], %g4 <== NOT EXECUTED 200c214: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED default: break; } } if (buf_prev > buf_stack) 200c218: 80 a0 80 1a cmp %g2, %i2 <== NOT EXECUTED 200c21c: 12 bf ff e8 bne 200c1bc <== NOT EXECUTED 200c220: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED q->avl.right = p; } } else { *root = p; 200c224: c6 27 20 40 st %g3, [ %i4 + 0x40 ] <== NOT EXECUTED 200c228: 81 c7 e0 08 ret 200c22c: 81 e8 00 00 restore break; case -1: p1 = p->avl.left; if (p1->avl.bal <= 0) /* simple LL-turn */ 200c230: c6 49 20 11 ldsb [ %g4 + 0x11 ], %g3 <== NOT EXECUTED 200c234: 80 a0 e0 00 cmp %g3, 0 <== NOT EXECUTED 200c238: 04 80 00 35 ble 200c30c <== NOT EXECUTED 200c23c: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED } p = p1; } else /* double LR-turn */ { p2 = p1->avl.right; 200c240: c6 01 20 0c ld [ %g4 + 0xc ], %g3 <== NOT EXECUTED p1->avl.right = p2->avl.left; p2->avl.left = p1; p->avl.left = p2->avl.right; p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0; 200c244: f0 48 e0 11 ldsb [ %g3 + 0x11 ], %i0 <== NOT EXECUTED } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200c248: f6 00 e0 08 ld [ %g3 + 8 ], %i3 <== NOT EXECUTED p2->avl.left = p1; p->avl.left = p2->avl.right; p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0; 200c24c: b0 38 00 18 xnor %g0, %i0, %i0 <== NOT EXECUTED 200c250: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED 200c254: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED 200c258: f0 28 60 11 stb %i0, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; 200c25c: f0 48 e0 11 ldsb [ %g3 + 0x11 ], %i0 <== NOT EXECUTED } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200c260: f6 21 20 0c st %i3, [ %g4 + 0xc ] <== NOT EXECUTED p2->avl.left = p1; p->avl.left = p2->avl.right; p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0; if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; 200c264: b0 1e 20 01 xor %i0, 1, %i0 <== NOT EXECUTED { p2 = p1->avl.right; p1->avl.right = p2->avl.left; p2->avl.left = p1; p->avl.left = p2->avl.right; 200c268: f6 00 e0 0c ld [ %g3 + 0xc ], %i3 <== NOT EXECUTED else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; p2->avl.left = p1; 200c26c: c8 20 e0 08 st %g4, [ %g3 + 8 ] <== NOT EXECUTED p->avl.left = p2->avl.right; p2->avl.right = p; if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0; if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; 200c270: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED 200c274: b0 40 3f ff addx %g0, -1, %i0 <== NOT EXECUTED 200c278: f0 29 20 11 stb %i0, [ %g4 + 0x11 ] <== NOT EXECUTED { p2 = p1->avl.right; p1->avl.right = p2->avl.left; p2->avl.left = p1; p->avl.left = p2->avl.right; 200c27c: f6 20 60 08 st %i3, [ %g1 + 8 ] <== NOT EXECUTED p2->avl.right = p; 200c280: c2 20 e0 0c st %g1, [ %g3 + 0xc ] <== NOT EXECUTED if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0; if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; p = p2; p2->avl.bal = 0; 200c284: 10 bf ff cb b 200c1b0 <== NOT EXECUTED 200c288: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED } if (p->avl.cache == -1) { /* rebalance left branch */ switch (p->avl.bal) 200c28c: 80 a0 e0 00 cmp %g3, 0 200c290: 12 80 00 0c bne 200c2c0 200c294: 80 a0 e0 01 cmp %g3, 1 { case -1: p->avl.bal = 0; break; case 0: p->avl.bal = 1; 200c298: 88 10 20 01 mov 1, %g4 200c29c: 86 10 00 01 mov %g1, %g3 200c2a0: c8 28 60 11 stb %g4, [ %g1 + 0x11 ] modified = false; 200c2a4: 10 bf ff c3 b 200c1b0 200c2a8: ba 10 20 00 clr %i5 { q = *(buf_prev - 1); if (q->avl.cache == -1) { q->avl.left = p; 200c2ac: c6 20 60 08 st %g3, [ %g1 + 8 ] *root = q; } modified = true; while (modified) 200c2b0: 12 bf ff cd bne 200c1e4 <== ALWAYS TAKEN 200c2b4: 84 00 bf fc add %g2, -4, %g2 200c2b8: 81 c7 e0 08 ret <== NOT EXECUTED 200c2bc: 81 e8 00 00 restore <== NOT EXECUTED } if (p->avl.cache == -1) { /* rebalance left branch */ switch (p->avl.bal) 200c2c0: 02 80 00 08 be 200c2e0 200c2c4: 80 a0 ff ff cmp %g3, -1 200c2c8: 32 bf ff d4 bne,a 200c218 <== NEVER TAKEN 200c2cc: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED { /* rebalance right branch */ switch (p->avl.bal) { case +1: p->avl.bal = 0; 200c2d0: c0 28 60 11 clrb [ %g1 + 0x11 ] 200c2d4: 86 10 00 01 mov %g1, %g3 200c2d8: 10 bf ff b6 b 200c1b0 200c2dc: ba 10 20 01 mov 1, %i5 p->avl.bal = 1; modified = false; break; case +1: p1 = p->avl.right; 200c2e0: c6 00 60 0c ld [ %g1 + 0xc ], %g3 if (p1->avl.bal >= 0) /* simple RR-turn */ 200c2e4: fa 48 e0 11 ldsb [ %g3 + 0x11 ], %i5 200c2e8: 80 a7 60 00 cmp %i5, 0 200c2ec: 26 80 00 1b bl,a 200c358 <== NEVER TAKEN 200c2f0: c8 00 e0 08 ld [ %g3 + 8 ], %g4 <== NOT EXECUTED { p->avl.right = p1->avl.left; 200c2f4: f6 00 e0 08 ld [ %g3 + 8 ], %i3 p1->avl.left = p; 200c2f8: c2 20 e0 08 st %g1, [ %g3 + 8 ] if (p1->avl.bal == 0) 200c2fc: 12 80 00 0e bne 200c334 <== NEVER TAKEN 200c300: f6 20 60 0c st %i3, [ %g1 + 0xc ] { p1->avl.bal = -1; 200c304: 10 bf ff ab b 200c1b0 200c308: c8 28 e0 11 stb %g4, [ %g3 + 0x11 ] case -1: p1 = p->avl.left; if (p1->avl.bal <= 0) /* simple LL-turn */ { p->avl.left = p1->avl.right; 200c30c: fa 01 20 0c ld [ %g4 + 0xc ], %i5 <== NOT EXECUTED p1->avl.right = p; 200c310: c2 21 20 0c st %g1, [ %g4 + 0xc ] <== NOT EXECUTED if (p1->avl.bal == 0) 200c314: 80 a0 e0 00 cmp %g3, 0 <== NOT EXECUTED 200c318: 12 80 00 0b bne 200c344 <== NOT EXECUTED 200c31c: fa 20 60 08 st %i5, [ %g1 + 8 ] <== NOT EXECUTED { p1->avl.bal = 1; 200c320: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200c324: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED 200c328: c2 29 20 11 stb %g1, [ %g4 + 0x11 ] <== NOT EXECUTED modified = false; 200c32c: 10 bf ff a1 b 200c1b0 <== NOT EXECUTED 200c330: ba 10 20 00 clr %i5 <== NOT EXECUTED p1->avl.bal = -1; modified = false; } else { p->avl.bal = 0; 200c334: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED p1->avl.bal = 0; 200c338: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED 200c33c: 10 bf ff 9d b 200c1b0 <== NOT EXECUTED 200c340: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED p1->avl.bal = 1; modified = false; } else { p->avl.bal = 0; 200c344: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED p1->avl.bal = 0; 200c348: c0 29 20 11 clrb [ %g4 + 0x11 ] <== NOT EXECUTED 200c34c: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED 200c350: 10 bf ff 98 b 200c1b0 <== NOT EXECUTED 200c354: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0; p = p2; p2->avl.bal = 0; 200c358: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED p1->avl.left = p2->avl.right; p2->avl.right = p1; p->avl.right = p2->avl.left; p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; 200c35c: f0 49 20 11 ldsb [ %g4 + 0x11 ], %i0 <== NOT EXECUTED } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200c360: f6 01 20 0c ld [ %g4 + 0xc ], %i3 <== NOT EXECUTED p2->avl.right = p1; p->avl.right = p2->avl.left; p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; 200c364: b0 1e 20 01 xor %i0, 1, %i0 <== NOT EXECUTED 200c368: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED 200c36c: b0 40 3f ff addx %g0, -1, %i0 <== NOT EXECUTED 200c370: f0 28 60 11 stb %i0, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0; 200c374: f0 49 20 11 ldsb [ %g4 + 0x11 ], %i0 <== NOT EXECUTED } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200c378: f6 20 e0 08 st %i3, [ %g3 + 8 ] <== NOT EXECUTED p2->avl.right = p1; p->avl.right = p2->avl.left; p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0; 200c37c: b0 38 00 18 xnor %g0, %i0, %i0 <== NOT EXECUTED { p2 = p1->avl.left; p1->avl.left = p2->avl.right; p2->avl.right = p1; p->avl.right = p2->avl.left; 200c380: f6 01 20 08 ld [ %g4 + 8 ], %i3 <== NOT EXECUTED else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; p2->avl.right = p1; 200c384: c6 21 20 0c st %g3, [ %g4 + 0xc ] <== NOT EXECUTED p->avl.right = p2->avl.left; p2->avl.left = p; if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0; 200c388: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED 200c38c: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED 200c390: f0 28 e0 11 stb %i0, [ %g3 + 0x11 ] <== NOT EXECUTED { p2 = p1->avl.left; p1->avl.left = p2->avl.right; p2->avl.right = p1; p->avl.right = p2->avl.left; 200c394: f6 20 60 0c st %i3, [ %g1 + 0xc ] <== NOT EXECUTED p2->avl.left = p; 200c398: c2 21 20 08 st %g1, [ %g4 + 8 ] <== NOT EXECUTED if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0; if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0; p = p2; p2->avl.bal = 0; 200c39c: c0 29 20 11 clrb [ %g4 + 0x11 ] <== NOT EXECUTED 200c3a0: 10 bf ff 84 b 200c1b0 <== NOT EXECUTED 200c3a4: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED /* at this moment q - is a node to delete, p is q's parent */ if (q->avl.right == NULL) { r = q->avl.left; if (r != NULL) 200c3a8: 80 a0 e0 00 cmp %g3, 0 200c3ac: 02 bf ff 6c be 200c15c 200c3b0: 84 10 00 01 mov %g1, %g2 { r->avl.bal = 0; 200c3b4: 10 bf ff 6a b 200c15c 200c3b8: c0 28 e0 11 clrb [ %g3 + 0x11 ] r = q->avl.right; if (r->avl.left == NULL) { r->avl.left = q->avl.left; r->avl.bal = q->avl.bal; 200c3bc: c2 0f 60 11 ldub [ %i5 + 0x11 ], %g1 r = q->avl.right; if (r->avl.left == NULL) { r->avl.left = q->avl.left; 200c3c0: c6 26 a0 08 st %g3, [ %i2 + 8 ] r->avl.bal = q->avl.bal; 200c3c4: c2 2e a0 11 stb %g1, [ %i2 + 0x11 ] r->avl.cache = 1; *buf_prev++ = q = r; 200c3c8: f4 20 bf fc st %i2, [ %g2 + -4 ] if (r->avl.left == NULL) { r->avl.left = q->avl.left; r->avl.bal = q->avl.bal; r->avl.cache = 1; 200c3cc: 82 10 20 01 mov 1, %g1 *buf_prev++ = q = r; 200c3d0: 86 10 00 1a mov %i2, %g3 if (r->avl.left == NULL) { r->avl.left = q->avl.left; r->avl.bal = q->avl.bal; r->avl.cache = 1; 200c3d4: 10 bf ff 62 b 200c15c 200c3d8: c2 2e a0 10 stb %g1, [ %i2 + 0x10 ] =============================================================================== 0200c3dc : rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_TREE_RM); } static void rtems_bdbuf_remove_from_tree_and_lru_list (rtems_bdbuf_buffer *bd) { 200c3dc: 9d e3 bf a0 save %sp, -96, %sp switch (bd->state) 200c3e0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200c3e4: 80 a0 60 00 cmp %g1, 0 200c3e8: 02 80 00 0a be 200c410 200c3ec: 80 a0 60 02 cmp %g1, 2 200c3f0: 02 80 00 06 be 200c408 <== ALWAYS TAKEN 200c3f4: 01 00 00 00 nop break; case RTEMS_BDBUF_STATE_CACHED: rtems_bdbuf_remove_from_tree (bd); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_10); 200c3f8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200c3fc: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200c400: 7f ff fd 46 call 200b918 <== NOT EXECUTED 200c404: 92 12 60 08 or %o1, 8, %o1 ! 42000008 <== NOT EXECUTED switch (bd->state) { case RTEMS_BDBUF_STATE_FREE: break; case RTEMS_BDBUF_STATE_CACHED: rtems_bdbuf_remove_from_tree (bd); 200c408: 7f ff fe f8 call 200bfe8 200c40c: 90 10 00 18 mov %i0, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200c410: 7f ff ef ab call 20082bc <_Chain_Extract> 200c414: 81 e8 00 00 restore =============================================================================== 0200bc58 : return prev_mode; } static void rtems_bdbuf_restore_preemption (rtems_mode prev_mode) { 200bc58: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode); 200bc5c: 13 00 00 3f sethi %hi(0xfc00), %o1 return prev_mode; } static void rtems_bdbuf_restore_preemption (rtems_mode prev_mode) { 200bc60: f0 27 a0 44 st %i0, [ %fp + 0x44 ] rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode); 200bc64: 90 10 00 18 mov %i0, %o0 200bc68: 94 07 a0 44 add %fp, 0x44, %o2 200bc6c: 40 00 13 18 call 20108cc 200bc70: 92 12 63 ff or %o1, 0x3ff, %o1 if (sc != RTEMS_SUCCESSFUL) 200bc74: 80 a2 20 00 cmp %o0, 0 200bc78: 12 80 00 04 bne 200bc88 <== NEVER TAKEN 200bc7c: 11 10 80 00 sethi %hi(0x42000000), %o0 200bc80: 81 c7 e0 08 ret 200bc84: 81 e8 00 00 restore rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_RST); 200bc88: 7f ff f0 10 call 2007cc8 <== NOT EXECUTED 200bc8c: 90 12 20 11 or %o0, 0x11, %o0 <== NOT EXECUTED =============================================================================== 0200b92c : rtems_chain_control* chain, rtems_chain_control* transfer, bool sync_active, bool update_timers, uint32_t timer_delta) { 200b92c: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200b930: e0 06 40 00 ld [ %i1 ], %l0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200b934: b2 06 60 04 add %i1, 4, %i1 if (!rtems_chain_is_empty (chain)) 200b938: 80 a4 00 19 cmp %l0, %i1 200b93c: 02 80 00 36 be 200ba14 200b940: 80 a6 e0 00 cmp %i3, 0 node = node->next; /* * A sync active with no valid dev means sync all. */ if (sync_active && (*dev == BDBUF_INVALID_DEV)) 200b944: 12 80 00 65 bne 200bad8 200b948: a2 10 20 00 clr %l1 * or someone waits for a buffer written force all the timers to 0. * * @note Lots of sync requests will skew this timer. It should be based * on TOD to be accurate. Does it matter ? */ if (sync_all || (sync_active && (*dev == bd->dev)) 200b94c: a2 0c 60 ff and %l1, 0xff, %l1 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200b950: 25 00 80 6a sethi %hi(0x201a800), %l2 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200b954: a8 10 20 09 mov 9, %l4 if (sync_active && (*dev == BDBUF_INVALID_DEV)) sync_all = true; else sync_all = false; while (!rtems_chain_is_tail (chain, node)) 200b958: 80 a4 00 19 cmp %l0, %i1 200b95c: 02 80 00 2e be 200ba14 200b960: 80 a4 60 00 cmp %l1, 0 * or someone waits for a buffer written force all the timers to 0. * * @note Lots of sync requests will skew this timer. It should be based * on TOD to be accurate. Does it matter ? */ if (sync_all || (sync_active && (*dev == bd->dev)) 200b964: 12 80 00 32 bne 200ba2c 200b968: 80 a6 e0 00 cmp %i3, 0 200b96c: 02 80 00 08 be 200b98c 200b970: 82 14 a1 a8 or %l2, 0x1a8, %g1 200b974: c4 06 00 00 ld [ %i0 ], %g2 200b978: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200b97c: 80 a0 80 01 cmp %g2, %g1 200b980: 22 80 00 27 be,a 200ba1c 200b984: c4 06 20 04 ld [ %i0 + 4 ], %g2 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200b988: 82 14 a1 a8 or %l2, 0x1a8, %g1 200b98c: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 * * @note Lots of sync requests will skew this timer. It should be based * on TOD to be accurate. Does it matter ? */ if (sync_all || (sync_active && (*dev == bd->dev)) || rtems_bdbuf_has_buffer_waiters ()) 200b990: 80 a0 60 00 cmp %g1, 0 200b994: 12 80 00 26 bne 200ba2c 200b998: 01 00 00 00 nop bd->hold_timer = 0; if (bd->hold_timer) 200b99c: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 200b9a0: 80 a0 60 00 cmp %g1, 0 200b9a4: 22 80 00 11 be,a 200b9e8 200b9a8: c2 06 00 00 ld [ %i0 ], %g1 { if (update_timers) 200b9ac: 80 a7 20 00 cmp %i4, 0 200b9b0: 02 80 00 09 be 200b9d4 200b9b4: 01 00 00 00 nop { if (bd->hold_timer > timer_delta) 200b9b8: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 200b9bc: 80 a0 40 1d cmp %g1, %i5 200b9c0: 08 80 00 44 bleu 200bad0 200b9c4: 01 00 00 00 nop bd->hold_timer -= timer_delta; 200b9c8: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 200b9cc: 82 20 40 1d sub %g1, %i5, %g1 200b9d0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] else bd->hold_timer = 0; } if (bd->hold_timer) 200b9d4: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 200b9d8: 80 a0 60 00 cmp %g1, 0 200b9dc: 32 80 00 0b bne,a 200ba08 200b9e0: e0 04 00 00 ld [ %l0 ], %l0 /* * This assumes we can set dev_t to BDBUF_INVALID_DEV which is just an * assumption. Cannot use the transfer list being empty the sync dev * calls sets the dev to use. */ if (*dev == BDBUF_INVALID_DEV) 200b9e4: c2 06 00 00 ld [ %i0 ], %g1 200b9e8: 80 a0 7f ff cmp %g1, -1 200b9ec: 02 80 00 31 be 200bab0 200b9f0: c6 06 20 04 ld [ %i0 + 4 ], %g3 *dev = bd->dev; if (bd->dev == *dev) 200b9f4: c4 04 20 18 ld [ %l0 + 0x18 ], %g2 200b9f8: 80 a0 80 01 cmp %g2, %g1 200b9fc: 22 80 00 0e be,a 200ba34 <== ALWAYS TAKEN 200ba00: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 node = next_node; } else { node = node->next; 200ba04: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED if (sync_active && (*dev == BDBUF_INVALID_DEV)) sync_all = true; else sync_all = false; while (!rtems_chain_is_tail (chain, node)) 200ba08: 80 a4 00 19 cmp %l0, %i1 200ba0c: 12 bf ff d6 bne 200b964 200ba10: 80 a4 60 00 cmp %l1, 0 200ba14: 81 c7 e0 08 ret 200ba18: 81 e8 00 00 restore * or someone waits for a buffer written force all the timers to 0. * * @note Lots of sync requests will skew this timer. It should be based * on TOD to be accurate. Does it matter ? */ if (sync_all || (sync_active && (*dev == bd->dev)) 200ba1c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200ba20: 80 a0 80 01 cmp %g2, %g1 200ba24: 12 bf ff da bne 200b98c <== NEVER TAKEN 200ba28: 82 14 a1 a8 or %l2, 0x1a8, %g1 || rtems_bdbuf_has_buffer_waiters ()) bd->hold_timer = 0; 200ba2c: c0 24 20 34 clr [ %l0 + 0x34 ] 200ba30: 30 bf ff db b,a 200b99c * calls sets the dev to use. */ if (*dev == BDBUF_INVALID_DEV) *dev = bd->dev; if (bd->dev == *dev) 200ba34: 80 a0 40 03 cmp %g1, %g3 200ba38: 32 bf ff f4 bne,a 200ba08 <== NEVER TAKEN 200ba3c: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200ba40: 90 10 00 10 mov %l0, %o0 { rtems_chain_node* next_node = node->next; 200ba44: e6 04 00 00 ld [ %l0 ], %l3 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200ba48: e8 24 20 28 st %l4, [ %l0 + 0x28 ] 200ba4c: 7f ff f2 1c call 20082bc <_Chain_Extract> 200ba50: 01 00 00 00 nop rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER); rtems_chain_extract (node); tnode = tnode->previous; 200ba54: d0 06 a0 08 ld [ %i2 + 8 ], %o0 while (node && !rtems_chain_is_head (transfer, tnode)) 200ba58: 80 a6 80 08 cmp %i2, %o0 200ba5c: 02 80 00 0c be 200ba8c 200ba60: 92 10 00 10 mov %l0, %o1 200ba64: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 { rtems_bdbuf_buffer* tbd = (rtems_bdbuf_buffer*) tnode; if (bd->block > tbd->block) 200ba68: c2 02 20 20 ld [ %o0 + 0x20 ], %g1 200ba6c: 80 a0 80 01 cmp %g2, %g1 200ba70: 18 80 00 0c bgu 200baa0 200ba74: 92 10 00 10 mov %l0, %o1 { rtems_chain_insert (tnode, node); node = NULL; } else tnode = tnode->previous; 200ba78: d0 02 20 04 ld [ %o0 + 4 ], %o0 rtems_chain_extract (node); tnode = tnode->previous; while (node && !rtems_chain_is_head (transfer, tnode)) 200ba7c: 80 a6 80 08 cmp %i2, %o0 200ba80: 32 bf ff fb bne,a 200ba6c 200ba84: c2 02 20 20 ld [ %o0 + 0x20 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 200ba88: 92 10 00 10 mov %l0, %o1 200ba8c: 90 10 00 1a mov %i2, %o0 200ba90: 40 00 14 d0 call 2010dd0 <_Chain_Insert> 200ba94: a0 10 00 13 mov %l3, %l0 if (sync_active && (*dev == BDBUF_INVALID_DEV)) sync_all = true; else sync_all = false; while (!rtems_chain_is_tail (chain, node)) 200ba98: 10 bf ff b1 b 200b95c 200ba9c: 80 a4 00 19 cmp %l0, %i1 RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 200baa0: 40 00 14 cc call 2010dd0 <_Chain_Insert> 200baa4: a0 10 00 13 mov %l3, %l0 200baa8: 10 bf ff ad b 200b95c 200baac: 80 a4 00 19 cmp %l0, %i1 /* * This assumes we can set dev_t to BDBUF_INVALID_DEV which is just an * assumption. Cannot use the transfer list being empty the sync dev * calls sets the dev to use. */ if (*dev == BDBUF_INVALID_DEV) 200bab0: 80 a0 ff ff cmp %g3, -1 200bab4: 32 bf ff d1 bne,a 200b9f8 <== NEVER TAKEN 200bab8: c4 04 20 18 ld [ %l0 + 0x18 ], %g2 <== NOT EXECUTED *dev = bd->dev; 200babc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200bac0: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 200bac4: c2 26 00 00 st %g1, [ %i0 ] 200bac8: 10 bf ff cb b 200b9f4 200bacc: c6 26 20 04 st %g3, [ %i0 + 4 ] if (update_timers) { if (bd->hold_timer > timer_delta) bd->hold_timer -= timer_delta; else bd->hold_timer = 0; 200bad0: c0 24 20 34 clr [ %l0 + 0x34 ] 200bad4: 30 bf ff c0 b,a 200b9d4 * @param update_timers If true update the timers. * @param timer_delta It update_timers is true update the timers by this * amount. */ static void rtems_bdbuf_swapout_modified_processing (dev_t* dev, 200bad8: c4 06 00 00 ld [ %i0 ], %g2 200badc: c2 06 20 04 ld [ %i0 + 4 ], %g1 200bae0: 82 08 80 01 and %g2, %g1, %g1 200bae4: 82 38 00 01 xnor %g0, %g1, %g1 200bae8: 80 a0 00 01 cmp %g0, %g1 200baec: 10 bf ff 98 b 200b94c 200baf0: a2 60 3f ff subx %g0, -1, %l1 =============================================================================== 0200ca1c : * not this. * @return rtems_task Not used. */ static rtems_task rtems_bdbuf_swapout_task (rtems_task_argument arg) { 200ca1c: 9d e3 bf 68 save %sp, -152, %sp rtems_bdbuf_swapout_transfer transfer; uint32_t period_in_ticks; const uint32_t period_in_msecs = bdbuf_config.swapout_period;; 200ca20: 27 00 80 63 sethi %hi(0x2018c00), %l3 200ca24: a6 14 e3 48 or %l3, 0x348, %l3 ! 2018f48 uint32_t timer_delta; transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200ca28: 7f ff fc ce call 200bd60 200ca2c: f6 04 e0 0c ld [ %l3 + 0xc ], %i3 transfer.syncing = false; /* * Localise the period. */ period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000); 200ca30: 03 00 80 67 sethi %hi(0x2019c00), %g1 200ca34: d2 00 63 88 ld [ %g1 + 0x388 ], %o1 ! 2019f88 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200ca38: 82 07 bf d4 add %fp, -44, %g1 const uint32_t period_in_msecs = bdbuf_config.swapout_period;; uint32_t timer_delta; transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); rtems_chain_initialize_empty (&transfer.bds); transfer.dev = BDBUF_INVALID_DEV; 200ca3c: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200ca40: c2 27 bf d0 st %g1, [ %fp + -48 ] 200ca44: 84 10 a3 ff or %g2, 0x3ff, %g2 transfer.syncing = false; /* * Localise the period. */ period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000); 200ca48: 83 2e e0 02 sll %i3, 2, %g1 const uint32_t period_in_msecs = bdbuf_config.swapout_period;; uint32_t timer_delta; transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); rtems_chain_initialize_empty (&transfer.bds); transfer.dev = BDBUF_INVALID_DEV; 200ca4c: 86 10 00 02 mov %g2, %g3 rtems_bdbuf_swapout_transfer transfer; uint32_t period_in_ticks; const uint32_t period_in_msecs = bdbuf_config.swapout_period;; uint32_t timer_delta; transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200ca50: d0 27 bf ec st %o0, [ %fp + -20 ] rtems_chain_initialize_empty (&transfer.bds); transfer.dev = BDBUF_INVALID_DEV; 200ca54: c4 3f bf e0 std %g2, [ %fp + -32 ] 200ca58: a2 07 bf d0 add %fp, -48, %l1 head->previous = NULL; 200ca5c: c0 27 bf d4 clr [ %fp + -44 ] tail->previous = head; 200ca60: e2 27 bf d8 st %l1, [ %fp + -40 ] transfer.syncing = false; 200ca64: c0 2f bf e8 clrb [ %fp + -24 ] /* * Localise the period. */ period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000); 200ca68: 91 2e e0 07 sll %i3, 7, %o0 200ca6c: 90 22 00 01 sub %o0, %g1, %o0 200ca70: 90 02 00 1b add %o0, %i3, %o0 200ca74: 40 00 28 de call 2016dec <.udiv> 200ca78: 91 2a 20 03 sll %o0, 3, %o0 rtems_bdbuf_swapout_workers_open (void) { rtems_status_code sc; size_t w; rtems_bdbuf_lock_cache (); 200ca7c: 7f ff fb 8b call 200b8a8 200ca80: d0 27 bf cc st %o0, [ %fp + -52 ] for (w = 0; w < bdbuf_config.swapout_workers; w++) 200ca84: e4 04 e0 14 ld [ %l3 + 0x14 ], %l2 200ca88: 80 a4 a0 00 cmp %l2, 0 200ca8c: 02 80 00 34 be 200cb5c <== ALWAYS TAKEN 200ca90: 29 3f ff ff sethi %hi(0xfffffc00), %l4 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200ca94: 31 00 80 6a sethi %hi(0x201a800), %i0 <== NOT EXECUTED worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w), 200ca98: 35 10 91 1b sethi %hi(0x42446c00), %i2 <== NOT EXECUTED rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); worker->enabled = true; worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; 200ca9c: a8 15 23 ff or %l4, 0x3ff, %l4 <== NOT EXECUTED RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT, &worker->id); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE); sc = rtems_task_start (worker->id, 200caa0: 21 00 80 33 sethi %hi(0x200cc00), %l0 <== NOT EXECUTED * @param arg A pointer to the global cache data. Use the global variable and * not this. * @return rtems_task Not used. */ static rtems_task rtems_bdbuf_swapout_task (rtems_task_argument arg) 200caa4: a4 04 a0 61 add %l2, 0x61, %l2 <== NOT EXECUTED 200caa8: b8 10 20 61 mov 0x61, %i4 <== NOT EXECUTED 200caac: b0 16 21 b0 or %i0, 0x1b0, %i0 <== NOT EXECUTED worker = malloc (sizeof (rtems_bdbuf_swapout_worker)); if (!worker) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); worker->enabled = true; 200cab0: b2 10 20 01 mov 1, %i1 <== NOT EXECUTED worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; 200cab4: aa 10 00 14 mov %l4, %l5 <== NOT EXECUTED sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w), 200cab8: b4 16 a3 00 or %i2, 0x300, %i2 <== NOT EXECUTED RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT, &worker->id); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE); sc = rtems_task_start (worker->id, 200cabc: a0 14 21 c0 or %l0, 0x1c0, %l0 <== NOT EXECUTED for (w = 0; w < bdbuf_config.swapout_workers; w++) { rtems_bdbuf_swapout_worker* worker; worker = malloc (sizeof (rtems_bdbuf_swapout_worker)); 200cac0: 7f ff dc c2 call 2003dc8 <== NOT EXECUTED 200cac4: 90 10 20 38 mov 0x38, %o0 <== NOT EXECUTED if (!worker) 200cac8: ba 92 20 00 orcc %o0, 0, %i5 <== NOT EXECUTED 200cacc: 02 80 00 b6 be 200cda4 <== NOT EXECUTED 200cad0: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200cad4: 7f ff ed ef call 2008290 <_Chain_Append> <== NOT EXECUTED 200cad8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); worker->enabled = true; 200cadc: f2 2f 60 0c stb %i1, [ %i5 + 0xc ] <== NOT EXECUTED worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200cae0: 7f ff fc a0 call 200bd60 <== NOT EXECUTED 200cae4: 01 00 00 00 nop <== NOT EXECUTED rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w), (bdbuf_config.swapout_priority ? 200cae8: d2 04 e0 08 ld [ %l3 + 8 ], %o1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200caec: 82 07 60 10 add %i5, 0x10, %g1 <== NOT EXECUTED 200caf0: 84 07 60 14 add %i5, 0x14, %g2 <== NOT EXECUTED if (!worker) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); worker->enabled = true; worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200caf4: d0 27 60 2c st %o0, [ %i5 + 0x2c ] <== NOT EXECUTED head->next = tail; 200caf8: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED head->previous = NULL; 200cafc: c0 27 60 14 clr [ %i5 + 0x14 ] <== NOT EXECUTED tail->previous = head; 200cb00: c2 27 60 18 st %g1, [ %i5 + 0x18 ] <== NOT EXECUTED rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; 200cb04: e8 3f 60 20 std %l4, [ %i5 + 0x20 ] <== NOT EXECUTED sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w), 200cb08: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED 200cb0c: 12 80 00 03 bne 200cb18 <== NOT EXECUTED 200cb10: 90 17 00 1a or %i4, %i2, %o0 <== NOT EXECUTED 200cb14: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED 200cb18: 15 00 00 08 sethi %hi(0x2000), %o2 <== NOT EXECUTED 200cb1c: 96 10 24 00 mov 0x400, %o3 <== NOT EXECUTED 200cb20: 98 10 20 00 clr %o4 <== NOT EXECUTED 200cb24: 7f ff eb 44 call 2007834 <== NOT EXECUTED 200cb28: 9a 07 60 08 add %i5, 8, %o5 <== NOT EXECUTED RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT), SWAPOUT_TASK_STACK_SIZE, RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT, &worker->id); if (sc != RTEMS_SUCCESSFUL) 200cb2c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200cb30: 12 80 00 9a bne 200cd98 <== NOT EXECUTED 200cb34: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE); sc = rtems_task_start (worker->id, 200cb38: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED 200cb3c: 7f ff eb ca call 2007a64 <== NOT EXECUTED 200cb40: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED rtems_bdbuf_swapout_worker_task, (rtems_task_argument) worker); if (sc != RTEMS_SUCCESSFUL) 200cb44: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200cb48: 12 80 00 9a bne 200cdb0 <== NOT EXECUTED 200cb4c: b8 07 20 01 inc %i4 <== NOT EXECUTED rtems_status_code sc; size_t w; rtems_bdbuf_lock_cache (); for (w = 0; w < bdbuf_config.swapout_workers; w++) 200cb50: 80 a7 00 12 cmp %i4, %l2 <== NOT EXECUTED 200cb54: 12 bf ff db bne 200cac0 <== NOT EXECUTED 200cb58: 01 00 00 00 nop <== NOT EXECUTED if (worker) transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; 200cb5c: 2d 3f ff ff sethi %hi(0xfffffc00), %l6 200cb60: 39 00 80 6a sethi %hi(0x201a800), %i4 200cb64: ac 15 a3 ff or %l6, 0x3ff, %l6 (rtems_task_argument) worker); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START); } rtems_bdbuf_unlock_cache (); 200cb68: 7f ff fb e3 call 200baf4 200cb6c: b8 17 21 a8 or %i4, 0x1a8, %i4 if (worker) transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; 200cb70: ae 10 00 16 mov %l6, %l7 /* * Create the worker threads. */ rtems_bdbuf_swapout_workers_open (); while (bdbuf_cache.swapout_enabled) 200cb74: a0 10 00 1c mov %i4, %l0 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 200cb78: aa 07 20 08 add %i4, 8, %l5 /* * If we have any buffers in the sync queue move them to the modified * list. The first sync buffer will select the device we use. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200cb7c: a6 07 20 5c add %i4, 0x5c, %l3 timer_delta); /* * Process the cache's modified list. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200cb80: a8 07 20 50 add %i4, 0x50, %l4 /* * Create the worker threads. */ rtems_bdbuf_swapout_workers_open (); while (bdbuf_cache.swapout_enabled) 200cb84: c2 0f 20 04 ldub [ %i4 + 4 ], %g1 200cb88: 80 a0 60 00 cmp %g1, 0 200cb8c: 02 80 00 69 be 200cd30 <== NEVER TAKEN 200cb90: 01 00 00 00 nop rtems_bdbuf_swapout_transfer* transfer) { rtems_bdbuf_swapout_worker* worker; bool transfered_buffers = false; rtems_bdbuf_lock_cache (); 200cb94: 7f ff fb 45 call 200b8a8 200cb98: 01 00 00 00 nop * here. We do not know the worker is the last in a sequence of sync writes * until after we have it running so we do not know to tell it to release the * lock. The simplest solution is to get the main swap out task perform all * sync operations. */ if (bdbuf_cache.sync_active) 200cb9c: c2 0f 20 30 ldub [ %i4 + 0x30 ], %g1 /* * Create the worker threads. */ rtems_bdbuf_swapout_workers_open (); while (bdbuf_cache.swapout_enabled) 200cba0: b0 10 20 01 mov 1, %i0 * until after we have it running so we do not know to tell it to release the * lock. The simplest solution is to get the main swap out task perform all * sync operations. */ if (bdbuf_cache.sync_active) worker = NULL; 200cba4: b4 10 20 00 clr %i2 * here. We do not know the worker is the last in a sequence of sync writes * until after we have it running so we do not know to tell it to release the * lock. The simplest solution is to get the main swap out task perform all * sync operations. */ if (bdbuf_cache.sync_active) 200cba8: 80 a0 60 00 cmp %g1, 0 200cbac: 02 80 00 38 be 200cc8c 200cbb0: ba 10 00 11 mov %l1, %i5 transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; transfer->syncing = bdbuf_cache.sync_active; 200cbb4: c4 0f 20 30 ldub [ %i4 + 0x30 ], %g2 /* * When the sync is for a device limit the sync to that device. If the sync * is for a buffer handle process the devices in the order on the sync * list. This means the dev is BDBUF_INVALID_DEV. */ if (bdbuf_cache.sync_active) 200cbb8: c2 0f 20 30 ldub [ %i4 + 0x30 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200cbbc: b2 07 60 04 add %i5, 4, %i1 head->next = tail; head->previous = NULL; 200cbc0: c0 27 60 04 clr [ %i5 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200cbc4: f2 27 40 00 st %i1, [ %i5 ] head->previous = NULL; tail->previous = head; 200cbc8: fa 27 60 08 st %i5, [ %i5 + 8 ] if (worker) transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; 200cbcc: ec 3f 60 10 std %l6, [ %i5 + 0x10 ] /* * When the sync is for a device limit the sync to that device. If the sync * is for a buffer handle process the devices in the order on the sync * list. This means the dev is BDBUF_INVALID_DEV. */ if (bdbuf_cache.sync_active) 200cbd0: 80 a0 60 00 cmp %g1, 0 200cbd4: 02 80 00 04 be 200cbe4 200cbd8: c4 2f 60 18 stb %g2, [ %i5 + 0x18 ] transfer->dev = bdbuf_cache.sync_device; 200cbdc: c4 1c 20 38 ldd [ %l0 + 0x38 ], %g2 200cbe0: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] /* * If we have any buffers in the sync queue move them to the modified * list. The first sync buffer will select the device we use. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200cbe4: a4 07 60 10 add %i5, 0x10, %l2 200cbe8: 96 10 20 01 mov 1, %o3 200cbec: 98 10 20 00 clr %o4 200cbf0: 9a 10 00 1b mov %i3, %o5 200cbf4: 90 10 00 12 mov %l2, %o0 200cbf8: 92 10 00 13 mov %l3, %o1 200cbfc: 7f ff fb 4c call 200b92c 200cc00: 94 10 00 1d mov %i5, %o2 timer_delta); /* * Process the cache's modified list. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200cc04: d6 0f 20 30 ldub [ %i4 + 0x30 ], %o3 200cc08: 90 10 00 12 mov %l2, %o0 200cc0c: 92 10 00 14 mov %l4, %o1 200cc10: 94 10 00 1d mov %i5, %o2 200cc14: 98 0e 20 01 and %i0, 1, %o4 200cc18: 7f ff fb 45 call 200b92c 200cc1c: 9a 10 00 1b mov %i3, %o5 /* * We have all the buffers that have been modified for this device so the * cache can be unlocked because the state of each buffer has been set to * TRANSFER. */ rtems_bdbuf_unlock_cache (); 200cc20: 7f ff fb b5 call 200baf4 200cc24: 01 00 00 00 nop /* * If there are buffers to transfer to the media transfer them. */ if (!rtems_chain_is_empty (&transfer->bds)) 200cc28: c2 07 40 00 ld [ %i5 ], %g1 200cc2c: 80 a0 40 19 cmp %g1, %i1 200cc30: 02 80 00 3a be 200cd18 200cc34: 80 a6 a0 00 cmp %i2, 0 { if (worker) 200cc38: 02 80 00 3a be 200cd20 <== ALWAYS TAKEN 200cc3c: 01 00 00 00 nop { rtems_status_code sc = rtems_event_send (worker->id, 200cc40: d0 06 a0 08 ld [ %i2 + 8 ], %o0 <== NOT EXECUTED 200cc44: 7f ff e9 48 call 2007164 <== NOT EXECUTED 200cc48: 92 10 20 04 mov 4, %o1 <== NOT EXECUTED RTEMS_BDBUF_SWAPOUT_SYNC); if (sc != RTEMS_SUCCESSFUL) 200cc4c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200cc50: 12 80 00 4f bne 200cd8c <== NOT EXECUTED 200cc54: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED } transfered_buffers = true; } if (bdbuf_cache.sync_active && !transfered_buffers) 200cc58: c2 0f 20 30 ldub [ %i4 + 0x30 ], %g1 200cc5c: 80 a0 60 00 cmp %g1, 0 200cc60: 02 80 00 2a be 200cd08 200cc64: 80 88 a0 ff btst 0xff, %g2 200cc68: 02 80 00 0f be 200cca4 200cc6c: b0 10 20 00 clr %i0 rtems_bdbuf_swapout_transfer* transfer) { rtems_bdbuf_swapout_worker* worker; bool transfered_buffers = false; rtems_bdbuf_lock_cache (); 200cc70: 7f ff fb 0e call 200b8a8 200cc74: 01 00 00 00 nop * here. We do not know the worker is the last in a sequence of sync writes * until after we have it running so we do not know to tell it to release the * lock. The simplest solution is to get the main swap out task perform all * sync operations. */ if (bdbuf_cache.sync_active) 200cc78: c2 0f 20 30 ldub [ %i4 + 0x30 ], %g1 worker = NULL; 200cc7c: b4 10 20 00 clr %i2 * here. We do not know the worker is the last in a sequence of sync writes * until after we have it running so we do not know to tell it to release the * lock. The simplest solution is to get the main swap out task perform all * sync operations. */ if (bdbuf_cache.sync_active) 200cc80: 80 a0 60 00 cmp %g1, 0 200cc84: 12 bf ff cc bne 200cbb4 200cc88: ba 10 00 11 mov %l1, %i5 200cc8c: 7f ff ed 95 call 20082e0 <_Chain_Get> 200cc90: 90 10 00 15 mov %l5, %o0 worker = NULL; else { worker = (rtems_bdbuf_swapout_worker*) rtems_chain_get (&bdbuf_cache.swapout_workers); if (worker) 200cc94: b4 92 20 00 orcc %o0, 0, %i2 200cc98: 32 bf ff c7 bne,a 200cbb4 <== NEVER TAKEN 200cc9c: ba 06 a0 10 add %i2, 0x10, %i5 <== NOT EXECUTED 200cca0: 30 bf ff c5 b,a 200cbb4 } if (bdbuf_cache.sync_active && !transfered_buffers) { rtems_id sync_requester; rtems_bdbuf_lock_cache (); 200cca4: 7f ff fb 01 call 200b8a8 200cca8: 01 00 00 00 nop sync_requester = bdbuf_cache.sync_requester; 200ccac: fa 04 20 34 ld [ %l0 + 0x34 ], %i5 bdbuf_cache.sync_active = false; 200ccb0: c0 2c 20 30 clrb [ %l0 + 0x30 ] bdbuf_cache.sync_requester = 0; 200ccb4: c0 24 20 34 clr [ %l0 + 0x34 ] rtems_bdbuf_unlock_cache (); 200ccb8: 7f ff fb 8f call 200baf4 200ccbc: 01 00 00 00 nop if (sync_requester) 200ccc0: 80 a7 60 00 cmp %i5, 0 200ccc4: 02 80 00 06 be 200ccdc <== NEVER TAKEN 200ccc8: d4 07 bf cc ld [ %fp + -52 ], %o2 rtems_event_send (sync_requester, RTEMS_BDBUF_TRANSFER_SYNC); 200cccc: 90 10 00 1d mov %i5, %o0 200ccd0: 7f ff e9 25 call 2007164 200ccd4: 92 10 20 02 mov 2, %o1 */ update_timers = false; } while (transfered_buffers); sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC, 200ccd8: d4 07 bf cc ld [ %fp + -52 ], %o2 200ccdc: 90 10 20 04 mov 4, %o0 200cce0: 92 10 20 00 clr %o1 200cce4: 7f ff e8 bd call 2006fd8 200cce8: 96 07 bf fc add %fp, -4, %o3 RTEMS_EVENT_ALL | RTEMS_WAIT, period_in_ticks, &out); if ((sc != RTEMS_SUCCESSFUL) && (sc != RTEMS_TIMEOUT)) 200ccec: 80 a2 20 06 cmp %o0, 6 200ccf0: 02 bf ff a5 be 200cb84 200ccf4: 80 a2 20 00 cmp %o0, 0 200ccf8: 02 bf ff a3 be 200cb84 <== ALWAYS TAKEN 200ccfc: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE); 200cd00: 7f ff eb f2 call 2007cc8 <== NOT EXECUTED 200cd04: 90 12 20 18 or %o0, 0x18, %o0 ! 42000018 <== NOT EXECUTED /* * Extact all the buffers we find for a specific device. The device is * the first one we find on a modified list. Process the sync queue of * buffers first. */ if (rtems_bdbuf_swapout_processing (timer_delta, 200cd08: 02 bf ff f5 be 200ccdc 200cd0c: d4 07 bf cc ld [ %fp + -52 ], %o2 200cd10: 10 bf ff d8 b 200cc70 200cd14: b0 10 20 00 clr %i0 rtems_bdbuf_swapout_processing (unsigned long timer_delta, bool update_timers, rtems_bdbuf_swapout_transfer* transfer) { rtems_bdbuf_swapout_worker* worker; bool transfered_buffers = false; 200cd18: 10 bf ff d0 b 200cc58 200cd1c: 84 10 20 00 clr %g2 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE); } else { rtems_bdbuf_swapout_write (transfer); 200cd20: 7f ff fe cd call 200c854 200cd24: 90 10 00 1d mov %i5, %o0 } transfered_buffers = true; 200cd28: 10 bf ff cc b 200cc58 200cd2c: 84 10 20 01 mov 1, %g2 static void rtems_bdbuf_swapout_workers_close (void) { rtems_chain_node* node; rtems_bdbuf_lock_cache (); 200cd30: 7f ff fa de call 200b8a8 <== NOT EXECUTED 200cd34: 01 00 00 00 nop <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200cd38: fa 04 20 08 ld [ %l0 + 8 ], %i5 <== NOT EXECUTED node = rtems_chain_first (&bdbuf_cache.swapout_workers); while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node)) 200cd3c: a0 04 20 0c add %l0, 0xc, %l0 <== NOT EXECUTED 200cd40: 80 a7 40 10 cmp %i5, %l0 <== NOT EXECUTED 200cd44: 02 80 00 0a be 200cd6c <== NOT EXECUTED 200cd48: 01 00 00 00 nop <== NOT EXECUTED { rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) node; worker->enabled = false; rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC); 200cd4c: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED node = rtems_chain_first (&bdbuf_cache.swapout_workers); while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node)) { rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) node; worker->enabled = false; 200cd50: c0 2f 60 0c clrb [ %i5 + 0xc ] <== NOT EXECUTED rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC); 200cd54: 7f ff e9 04 call 2007164 <== NOT EXECUTED 200cd58: 92 10 20 04 mov 4, %o1 <== NOT EXECUTED rtems_bdbuf_purge_major (rtems_device_major_number major) { dev_t dev = rtems_filesystem_make_dev_t (major, 0); rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev); } 200cd5c: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED rtems_chain_node* node; rtems_bdbuf_lock_cache (); node = rtems_chain_first (&bdbuf_cache.swapout_workers); while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node)) 200cd60: 80 a7 40 10 cmp %i5, %l0 <== NOT EXECUTED 200cd64: 32 bf ff fb bne,a 200cd50 <== NOT EXECUTED 200cd68: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED worker->enabled = false; rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC); node = rtems_chain_next (node); } rtems_bdbuf_unlock_cache (); 200cd6c: 7f ff fb 62 call 200baf4 <== NOT EXECUTED 200cd70: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE); } rtems_bdbuf_swapout_workers_close (); free (transfer.write_req); 200cd74: 7f ff db 33 call 2003a40 <== NOT EXECUTED 200cd78: d0 07 bf ec ld [ %fp + -20 ], %o0 <== NOT EXECUTED rtems_task_delete (RTEMS_SELF); 200cd7c: 7f ff ea f8 call 200795c <== NOT EXECUTED 200cd80: 90 10 20 00 clr %o0 <== NOT EXECUTED } 200cd84: 81 c7 e0 08 ret <== NOT EXECUTED 200cd88: 81 e8 00 00 restore <== NOT EXECUTED if (worker) { rtems_status_code sc = rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE); 200cd8c: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200cd90: 7f ff eb ce call 2007cc8 <== NOT EXECUTED 200cd94: 90 12 20 14 or %o0, 0x14, %o0 ! 42000014 <== NOT EXECUTED SWAPOUT_TASK_STACK_SIZE, RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT, &worker->id); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE); 200cd98: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200cd9c: 7f ff eb cb call 2007cc8 <== NOT EXECUTED 200cda0: 90 12 20 16 or %o0, 0x16, %o0 ! 42000016 <== NOT EXECUTED { rtems_bdbuf_swapout_worker* worker; worker = malloc (sizeof (rtems_bdbuf_swapout_worker)); if (!worker) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); 200cda4: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200cda8: 7f ff eb c8 call 2007cc8 <== NOT EXECUTED 200cdac: 90 12 20 15 or %o0, 0x15, %o0 ! 42000015 <== NOT EXECUTED sc = rtems_task_start (worker->id, rtems_bdbuf_swapout_worker_task, (rtems_task_argument) worker); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START); 200cdb0: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200cdb4: 7f ff eb c5 call 2007cc8 <== NOT EXECUTED 200cdb8: 90 12 20 17 or %o0, 0x17, %o0 ! 42000017 <== NOT EXECUTED =============================================================================== 0200cdc0 : * @param arg A pointer to the worker thread's private data. * @return rtems_task Not used. */ static rtems_task rtems_bdbuf_swapout_worker_task (rtems_task_argument arg) { 200cdc0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg; while (worker->enabled) 200cdc4: c2 0e 20 0c ldub [ %i0 + 0xc ], %g1 <== NOT EXECUTED 200cdc8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200cdcc: 02 80 00 1c be 200ce3c <== NOT EXECUTED 200cdd0: b6 10 00 18 mov %i0, %i3 <== NOT EXECUTED 200cdd4: b4 06 20 10 add %i0, 0x10, %i2 <== NOT EXECUTED rtems_bdbuf_swapout_write (&worker->transfer); rtems_bdbuf_lock_cache (); rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; 200cdd8: 39 3f ff ff sethi %hi(0xfffffc00), %i4 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200cddc: 33 00 80 6a sethi %hi(0x201a800), %i1 <== NOT EXECUTED 200cde0: b8 17 23 ff or %i4, 0x3ff, %i4 <== NOT EXECUTED 200cde4: b0 06 20 14 add %i0, 0x14, %i0 <== NOT EXECUTED 200cde8: ba 10 00 1c mov %i4, %i5 <== NOT EXECUTED 200cdec: b2 16 61 b0 or %i1, 0x1b0, %i1 <== NOT EXECUTED { rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg; while (worker->enabled) { rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC); 200cdf0: 7f ff fb 78 call 200bbd0 <== NOT EXECUTED 200cdf4: 90 10 20 04 mov 4, %o0 <== NOT EXECUTED rtems_bdbuf_swapout_write (&worker->transfer); 200cdf8: 7f ff fe 97 call 200c854 <== NOT EXECUTED 200cdfc: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED rtems_bdbuf_lock_cache (); 200ce00: 7f ff fa aa call 200b8a8 <== NOT EXECUTED 200ce04: 01 00 00 00 nop <== NOT EXECUTED 200ce08: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 200ce0c: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200ce10: f0 26 e0 10 st %i0, [ %i3 + 0x10 ] <== NOT EXECUTED head->previous = NULL; 200ce14: c0 26 e0 14 clr [ %i3 + 0x14 ] <== NOT EXECUTED tail->previous = head; 200ce18: f4 26 e0 18 st %i2, [ %i3 + 0x18 ] <== NOT EXECUTED 200ce1c: 7f ff ed 1d call 2008290 <_Chain_Append> <== NOT EXECUTED 200ce20: f8 3e e0 20 std %i4, [ %i3 + 0x20 ] <== NOT EXECUTED rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); rtems_bdbuf_unlock_cache (); 200ce24: 7f ff fb 34 call 200baf4 <== NOT EXECUTED 200ce28: 01 00 00 00 nop <== NOT EXECUTED static rtems_task rtems_bdbuf_swapout_worker_task (rtems_task_argument arg) { rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg; while (worker->enabled) 200ce2c: c2 0e e0 0c ldub [ %i3 + 0xc ], %g1 <== NOT EXECUTED 200ce30: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200ce34: 12 bf ff ef bne 200cdf0 <== NOT EXECUTED 200ce38: 01 00 00 00 nop <== NOT EXECUTED rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link); rtems_bdbuf_unlock_cache (); } free (worker->transfer.write_req); 200ce3c: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED 200ce40: 7f ff db 00 call 2003a40 <== NOT EXECUTED 200ce44: b0 10 20 00 clr %i0 <== NOT EXECUTED free (worker); 200ce48: 7f ff da fe call 2003a40 <== NOT EXECUTED 200ce4c: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED rtems_task_delete (RTEMS_SELF); 200ce50: 7f ff ea c3 call 200795c <== NOT EXECUTED 200ce54: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200c854 : * * @param transfer The transfer transaction. */ static void rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer) { 200c854: 9d e3 bf a0 save %sp, -96, %sp printf ("bdbuf:swapout transfer: %08x\n", (unsigned) transfer->dev); /* * If there are buffers to transfer to the media transfer them. */ if (!rtems_chain_is_empty (&transfer->bds)) 200c858: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200c85c: b6 06 20 04 add %i0, 4, %i3 200c860: 80 a0 40 1b cmp %g1, %i3 200c864: 02 80 00 65 be 200c9f8 <== NEVER TAKEN 200c868: 01 00 00 00 nop /* * Obtain the disk device. The cache's mutex has been released to avoid a * dead lock. */ rtems_disk_device *dd = rtems_disk_obtain (transfer->dev); 200c86c: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 200c870: 7f ff d9 40 call 2002d70 200c874: 27 00 80 68 sethi %hi(0x201a000), %l3 if (dd == NULL) dd = &null_disk; 200c878: a6 14 e1 78 or %l3, 0x178, %l3 ! 201a178 * Obtain the disk device. The cache's mutex has been released to avoid a * dead lock. */ rtems_disk_device *dd = rtems_disk_obtain (transfer->dev); if (dd == NULL) 200c87c: 80 a2 20 00 cmp %o0, 0 200c880: 02 80 00 65 be 200ca14 200c884: ba 10 00 08 mov %o0, %i5 dd = &null_disk; bufs_per_bd = dd->block_size / bdbuf_config.buffer_min; 200c888: d0 07 60 20 ld [ %i5 + 0x20 ], %o0 200c88c: 35 00 80 63 sethi %hi(0x2018c00), %i2 200c890: b4 16 a3 48 or %i2, 0x348, %i2 ! 2018f48 200c894: d2 06 a0 20 ld [ %i2 + 0x20 ], %o1 200c898: 40 00 29 55 call 2016dec <.udiv> 200c89c: b8 10 20 00 clr %i4 * should be possible to make this change with little effect in this * code. The array that is passed is broken in design and should be * removed. Merging members of a struct into the first member is * trouble waiting to happen. */ transfer->write_req->status = RTEMS_RESOURCE_IN_USE; 200c8a0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 200c8a4: 84 10 20 0c mov 0xc, %g2 rtems_disk_device *dd = rtems_disk_obtain (transfer->dev); if (dd == NULL) dd = &null_disk; bufs_per_bd = dd->block_size / bdbuf_config.buffer_min; 200c8a8: a4 10 00 08 mov %o0, %l2 * code. The array that is passed is broken in design and should be * removed. Merging members of a struct into the first member is * trouble waiting to happen. */ transfer->write_req->status = RTEMS_RESOURCE_IN_USE; transfer->write_req->bufnum = 0; 200c8ac: c0 20 60 10 clr [ %g1 + 0x10 ] * should be possible to make this change with little effect in this * code. The array that is passed is broken in design and should be * removed. Merging members of a struct into the first member is * trouble waiting to happen. */ transfer->write_req->status = RTEMS_RESOURCE_IN_USE; 200c8b0: c4 20 60 0c st %g2, [ %g1 + 0xc ] rtems_bdbuf_purge_major (rtems_device_major_number major) { dev_t dev = rtems_filesystem_make_dev_t (major, 0); rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev); } 200c8b4: a2 07 60 08 add %i5, 8, %l1 200c8b8: a0 07 60 28 add %i5, 0x28, %l0 if (write) { rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false); transfer->write_req->status = RTEMS_RESOURCE_IN_USE; 200c8bc: b2 10 20 0c mov 0xc, %i1 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 200c8c0: 7f ff ee 88 call 20082e0 <_Chain_Get> 200c8c4: 90 10 00 18 mov %i0, %o0 * trouble waiting to happen. */ transfer->write_req->status = RTEMS_RESOURCE_IN_USE; transfer->write_req->bufnum = 0; while ((node = rtems_chain_get(&transfer->bds)) != NULL) 200c8c8: 92 92 20 00 orcc %o0, 0, %o1 200c8cc: 02 80 00 2e be 200c984 <== NEVER TAKEN 200c8d0: 80 a7 40 13 cmp %i5, %l3 printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n", bd->block, transfer->write_req->bufnum, dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT"); if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) && 200c8d4: c2 07 60 08 ld [ %i5 + 8 ], %g1 200c8d8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200c8dc: 80 88 60 01 btst 1, %g1 200c8e0: 02 80 00 36 be 200c9b8 <== ALWAYS TAKEN 200c8e4: d4 06 20 1c ld [ %i0 + 0x1c ], %o2 transfer->write_req->bufnum && 200c8e8: c2 02 a0 10 ld [ %o2 + 0x10 ], %g1 <== NOT EXECUTED printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n", bd->block, transfer->write_req->bufnum, dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT"); if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) && 200c8ec: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200c8f0: 32 80 00 39 bne,a 200c9d4 <== NOT EXECUTED 200c8f4: c4 02 60 20 ld [ %o1 + 0x20 ], %g2 <== NOT EXECUTED 200c8f8: f8 02 60 20 ld [ %o1 + 0x20 ], %i4 <== NOT EXECUTED rtems_blkdev_sg_buffer* buf; buf = &transfer->write_req->bufs[transfer->write_req->bufnum]; transfer->write_req->bufnum++; buf->user = bd; buf->block = bd->block; buf->length = dd->block_size; 200c8fc: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 buf->buffer = bd->buffer; 200c900: c6 02 60 24 ld [ %o1 + 0x24 ], %g3 } else { rtems_blkdev_sg_buffer* buf; buf = &transfer->write_req->bufs[transfer->write_req->bufnum]; transfer->write_req->bufnum++; 200c904: 84 00 60 01 add %g1, 1, %g2 write = true; } else { rtems_blkdev_sg_buffer* buf; buf = &transfer->write_req->bufs[transfer->write_req->bufnum]; 200c908: 83 28 60 04 sll %g1, 4, %g1 transfer->write_req->bufnum++; 200c90c: c4 22 a0 10 st %g2, [ %o2 + 0x10 ] transfer->write_req->bufnum = 0; while ((node = rtems_chain_get(&transfer->bds)) != NULL) { rtems_bdbuf_buffer* bd = (rtems_bdbuf_buffer*) node; bool write = false; 200c910: 9e 10 20 00 clr %o7 write = true; } else { rtems_blkdev_sg_buffer* buf; buf = &transfer->write_req->bufs[transfer->write_req->bufnum]; 200c914: 84 00 60 18 add %g1, 0x18, %g2 200c918: 82 02 80 02 add %o2, %g2, %g1 transfer->write_req->bufnum++; buf->user = bd; buf->block = bd->block; 200c91c: f8 22 80 02 st %i4, [ %o2 + %g2 ] else { rtems_blkdev_sg_buffer* buf; buf = &transfer->write_req->bufs[transfer->write_req->bufnum]; transfer->write_req->bufnum++; buf->user = bd; 200c920: d2 20 60 0c st %o1, [ %g1 + 0xc ] buf->block = bd->block; buf->length = dd->block_size; 200c924: c8 20 60 04 st %g4, [ %g1 + 4 ] buf->buffer = bd->buffer; 200c928: c6 20 60 08 st %g3, [ %g1 + 8 ] /* * Perform the transfer if there are no more buffers, or the transfer * size has reached the configured max. value. */ if (rtems_chain_is_empty (&transfer->bds) || 200c92c: c2 06 00 00 ld [ %i0 ], %g1 200c930: 80 a6 c0 01 cmp %i3, %g1 200c934: 02 80 00 08 be 200c954 200c938: 92 10 00 10 mov %l0, %o1 200c93c: c4 02 a0 10 ld [ %o2 + 0x10 ], %g2 200c940: c2 06 a0 04 ld [ %i2 + 4 ], %g1 200c944: 80 a0 80 01 cmp %g2, %g1 200c948: 0a 80 00 1f bcs 200c9c4 200c94c: 80 8b e0 ff btst 0xff, %o7 (transfer->write_req->bufnum >= bdbuf_config.max_write_blocks)) write = true; if (write) { rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false); 200c950: 92 10 00 10 mov %l0, %o1 200c954: 96 10 20 00 clr %o3 200c958: 7f ff ff 4e call 200c690 200c95c: 90 10 00 11 mov %l1, %o0 transfer->write_req->status = RTEMS_RESOURCE_IN_USE; 200c960: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 200c964: 90 10 00 18 mov %i0, %o0 200c968: f2 20 60 0c st %i1, [ %g1 + 0xc ] 200c96c: 7f ff ee 5d call 20082e0 <_Chain_Get> 200c970: c0 20 60 10 clr [ %g1 + 0x10 ] * trouble waiting to happen. */ transfer->write_req->status = RTEMS_RESOURCE_IN_USE; transfer->write_req->bufnum = 0; while ((node = rtems_chain_get(&transfer->bds)) != NULL) 200c974: 92 92 20 00 orcc %o0, 0, %o1 200c978: 32 bf ff d8 bne,a 200c8d8 200c97c: c2 07 60 08 ld [ %i5 + 8 ], %g1 transfer->write_req->status = RTEMS_RESOURCE_IN_USE; transfer->write_req->bufnum = 0; } } if (dd != &null_disk) 200c980: 80 a7 40 13 cmp %i5, %l3 200c984: 02 80 00 1d be 200c9f8 <== NEVER TAKEN 200c988: 01 00 00 00 nop { /* * If sync'ing and the deivce is capability of handling a sync IO control * call perform the call. */ if (transfer->syncing && 200c98c: c2 0e 20 18 ldub [ %i0 + 0x18 ], %g1 200c990: 80 a0 60 00 cmp %g1, 0 200c994: 02 80 00 07 be 200c9b0 200c998: 01 00 00 00 nop (dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC)) 200c99c: d0 07 60 08 ld [ %i5 + 8 ], %o0 200c9a0: c2 02 20 0c ld [ %o0 + 0xc ], %g1 { /* * If sync'ing and the deivce is capability of handling a sync IO control * call perform the call. */ if (transfer->syncing && 200c9a4: 80 88 60 02 btst 2, %g1 200c9a8: 32 80 00 16 bne,a 200ca00 <== NEVER TAKEN 200c9ac: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED { /* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL); /* How should the error be handled ? */ } rtems_disk_release (dd); 200c9b0: 7f ff d9 0f call 2002dec 200c9b4: 91 e8 00 1d restore %g0, %i5, %o0 if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) && transfer->write_req->bufnum && (bd->block != (last_block + bufs_per_bd))) { rtems_chain_prepend (&transfer->bds, &bd->link); write = true; 200c9b8: f8 02 60 20 ld [ %o1 + 0x20 ], %i4 200c9bc: 10 bf ff d0 b 200c8fc 200c9c0: c2 02 a0 10 ld [ %o2 + 0x10 ], %g1 if (rtems_chain_is_empty (&transfer->bds) || (transfer->write_req->bufnum >= bdbuf_config.max_write_blocks)) write = true; if (write) 200c9c4: 02 bf ff bf be 200c8c0 <== ALWAYS TAKEN 200c9c8: 92 10 00 10 mov %l0, %o1 { rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false); 200c9cc: 10 bf ff e3 b 200c958 <== NOT EXECUTED 200c9d0: 96 10 20 00 clr %o3 <== NOT EXECUTED dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT"); if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) && transfer->write_req->bufnum && (bd->block != (last_block + bufs_per_bd))) 200c9d4: 86 07 00 12 add %i4, %l2, %g3 <== NOT EXECUTED bd->block, transfer->write_req->bufnum, dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT"); if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) && transfer->write_req->bufnum && 200c9d8: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED 200c9dc: 22 bf ff c8 be,a 200c8fc <== NOT EXECUTED 200c9e0: b8 10 00 02 mov %g2, %i4 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 200c9e4: 40 00 10 fb call 2010dd0 <_Chain_Insert> <== NOT EXECUTED 200c9e8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200c9ec: d4 06 20 1c ld [ %i0 + 0x1c ], %o2 <== NOT EXECUTED (bd->block != (last_block + bufs_per_bd))) { rtems_chain_prepend (&transfer->bds, &bd->link); write = true; 200c9f0: 10 bf ff cf b 200c92c <== NOT EXECUTED 200c9f4: 9e 10 20 01 mov 1, %o7 <== NOT EXECUTED 200c9f8: 81 c7 e0 08 ret <== NOT EXECUTED 200c9fc: 81 e8 00 00 restore <== NOT EXECUTED * call perform the call. */ if (transfer->syncing && (dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC)) { /* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL); 200ca00: 92 10 20 02 mov 2, %o1 <== NOT EXECUTED 200ca04: 9f c0 40 00 call %g1 <== NOT EXECUTED 200ca08: 94 10 20 00 clr %o2 <== NOT EXECUTED /* How should the error be handled ? */ } rtems_disk_release (dd); 200ca0c: 7f ff d8 f8 call 2002dec <== NOT EXECUTED 200ca10: 91 e8 00 1d restore %g0, %i5, %o0 <== NOT EXECUTED * dead lock. */ rtems_disk_device *dd = rtems_disk_obtain (transfer->dev); if (dd == NULL) dd = &null_disk; 200ca14: 10 bf ff 9d b 200c888 200ca18: ba 10 00 13 mov %l3, %i5 =============================================================================== 0200bd60 : * * @return rtems_blkdev_request* The write reference memory. */ static rtems_blkdev_request* rtems_bdbuf_swapout_writereq_alloc (void) { 200bd60: 9d e3 bf a0 save %sp, -96, %sp * have been a rtems_chain_control. Simple, fast and less storage as the node * is already part of the buffer structure. */ rtems_blkdev_request* write_req = malloc (sizeof (rtems_blkdev_request) + (bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer))); 200bd64: 03 00 80 63 sethi %hi(0x2018c00), %g1 200bd68: d0 00 63 4c ld [ %g1 + 0x34c ], %o0 ! 2018f4c 200bd6c: 91 2a 20 04 sll %o0, 4, %o0 * @note chrisj The rtems_blkdev_request and the array at the end is a hack. * I am disappointment at finding code like this in RTEMS. The request should * have been a rtems_chain_control. Simple, fast and less storage as the node * is already part of the buffer structure. */ rtems_blkdev_request* write_req = 200bd70: 7f ff e0 16 call 2003dc8 200bd74: 90 02 20 18 add %o0, 0x18, %o0 malloc (sizeof (rtems_blkdev_request) + (bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer))); if (!write_req) 200bd78: ba 92 20 00 orcc %o0, 0, %i5 200bd7c: 02 80 00 0c be 200bdac <== NEVER TAKEN 200bd80: 82 10 20 01 mov 1, %g1 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); write_req->req = RTEMS_BLKDEV_REQ_WRITE; 200bd84: c2 27 40 00 st %g1, [ %i5 ] write_req->req_done = rtems_bdbuf_transfer_done; 200bd88: 03 00 80 2e sethi %hi(0x200b800), %g1 200bd8c: 82 10 63 b4 or %g1, 0x3b4, %g1 ! 200bbb4 write_req->done_arg = write_req; 200bd90: fa 27 60 08 st %i5, [ %i5 + 8 ] if (!write_req) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); write_req->req = RTEMS_BLKDEV_REQ_WRITE; write_req->req_done = rtems_bdbuf_transfer_done; 200bd94: c2 27 60 04 st %g1, [ %i5 + 4 ] write_req->done_arg = write_req; write_req->io_task = rtems_task_self (); 200bd98: 40 00 13 39 call 2010a7c 200bd9c: b0 10 00 1d mov %i5, %i0 200bda0: d0 27 60 14 st %o0, [ %i5 + 0x14 ] return write_req; } 200bda4: 81 c7 e0 08 ret 200bda8: 81 e8 00 00 restore rtems_blkdev_request* write_req = malloc (sizeof (rtems_blkdev_request) + (bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer))); if (!write_req) rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); 200bdac: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200bdb0: 7f ff ef c6 call 2007cc8 <== NOT EXECUTED 200bdb4: 90 12 20 15 or %o0, 0x15, %o0 ! 42000015 <== NOT EXECUTED =============================================================================== 0200ddd0 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_sync (rtems_bdbuf_buffer *bd) { 200ddd0: 9d e3 bf a0 save %sp, -96, %sp } static rtems_status_code rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind) { if (!bdbuf_cache.initialised) 200ddd4: 3b 00 80 6a sethi %hi(0x201a800), %i5 200ddd8: ba 17 61 a8 or %i5, 0x1a8, %i5 ! 201a9a8 200dddc: c2 0f 60 88 ldub [ %i5 + 0x88 ], %g1 200dde0: 80 a0 60 00 cmp %g1, 0 200dde4: 02 80 00 19 be 200de48 <== NEVER TAKEN 200dde8: 84 10 20 16 mov 0x16, %g2 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200ddec: 80 a6 20 00 cmp %i0, 0 200ddf0: 02 80 00 18 be 200de50 <== NEVER TAKEN 200ddf4: 84 10 20 09 mov 9, %g2 if (rtems_bdbuf_tracer) { printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block); rtems_bdbuf_show_users (kind, bd); } rtems_bdbuf_lock_cache(); 200ddf8: 7f ff f6 ac call 200b8a8 200ddfc: 01 00 00 00 nop sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "sync"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200de00: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200de04: 80 a0 60 03 cmp %g1, 3 200de08: 0a 80 00 07 bcs 200de24 <== NEVER TAKEN 200de0c: 80 a0 60 05 cmp %g1, 5 200de10: 28 80 00 12 bleu,a 200de58 200de14: 82 10 20 08 mov 8, %g1 200de18: 80 a0 60 06 cmp %g1, 6 200de1c: 02 80 00 06 be 200de34 <== ALWAYS TAKEN 200de20: 01 00 00 00 nop break; case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_discard_buffer_after_access (bd); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_5); 200de24: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200de28: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200de2c: 7f ff f6 bb call 200b918 <== NOT EXECUTED 200de30: 92 12 60 03 or %o1, 3, %o1 ! 42000003 <== NOT EXECUTED case RTEMS_BDBUF_STATE_ACCESS_EMPTY: case RTEMS_BDBUF_STATE_ACCESS_MODIFIED: rtems_bdbuf_sync_after_access (bd); break; case RTEMS_BDBUF_STATE_ACCESS_PURGED: rtems_bdbuf_discard_buffer_after_access (bd); 200de34: 7f ff f9 79 call 200c418 200de38: 90 10 00 18 mov %i0, %o0 } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200de3c: 7f ff f7 2e call 200baf4 200de40: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200de44: 84 10 20 00 clr %g2 ! 0 } 200de48: 81 c7 e0 08 ret 200de4c: 91 e8 00 02 restore %g0, %g2, %o0 200de50: 81 c7 e0 08 ret <== NOT EXECUTED 200de54: 91 e8 00 02 restore %g0, %g2, %o0 <== NOT EXECUTED 200de58: 90 07 60 5c add %i5, 0x5c, %o0 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200de5c: c2 26 20 28 st %g1, [ %i0 + 0x28 ] 200de60: 7f ff e9 0c call 2008290 <_Chain_Append> 200de64: 92 10 00 18 mov %i0, %o1 { rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC); rtems_chain_append (&bdbuf_cache.sync, &bd->link); if (bd->waiters) 200de68: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200de6c: 80 a0 60 00 cmp %g1, 0 200de70: 12 80 00 28 bne 200df10 200de74: 01 00 00 00 nop rtems_bdbuf_wake (&bdbuf_cache.access_waiters); rtems_bdbuf_wake_swapper (); 200de78: 7f ff f7 42 call 200bb80 200de7c: 3b 00 80 6a sethi %hi(0x201a800), %i5 case RTEMS_BDBUF_STATE_ACCESS_PURGED: return; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200de80: ba 17 62 18 or %i5, 0x218, %i5 ! 201aa18 static void rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200de84: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200de88: 80 a0 60 01 cmp %g1, 1 200de8c: 1a 80 00 06 bcc 200dea4 <== ALWAYS TAKEN 200de90: 80 a0 60 07 cmp %g1, 7 case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); break; default: rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_9); 200de94: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200de98: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200de9c: 7f ff f6 9f call 200b918 <== NOT EXECUTED 200dea0: 92 12 60 07 or %o1, 7, %o1 ! 42000007 <== NOT EXECUTED static void rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200dea4: 08 80 00 07 bleu 200dec0 200dea8: 80 a0 60 0a cmp %g1, 0xa 200deac: 18 bf ff fa bgu 200de94 <== NEVER TAKEN 200deb0: 90 10 00 18 mov %i0, %o0 case RTEMS_BDBUF_STATE_ACCESS_PURGED: return; case RTEMS_BDBUF_STATE_SYNC: case RTEMS_BDBUF_STATE_TRANSFER: case RTEMS_BDBUF_STATE_TRANSFER_PURGED: rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters); 200deb4: 7f ff f7 98 call 200bd14 200deb8: 92 10 00 1d mov %i5, %o1 200debc: 30 bf ff f2 b,a 200de84 rtems_bdbuf_wait_for_sync_done (bd); /* * We may have created a cached or empty buffer which may be recycled. */ if (bd->waiters == 0 200dec0: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200dec4: 80 a0 60 00 cmp %g1, 0 200dec8: 12 bf ff dd bne 200de3c 200decc: 01 00 00 00 nop && (bd->state == RTEMS_BDBUF_STATE_CACHED 200ded0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200ded4: 80 a0 60 02 cmp %g1, 2 200ded8: 02 80 00 06 be 200def0 200dedc: 01 00 00 00 nop || bd->state == RTEMS_BDBUF_STATE_EMPTY)) 200dee0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200dee4: 80 a0 60 01 cmp %g1, 1 200dee8: 12 bf ff d5 bne 200de3c <== NEVER TAKEN 200deec: 01 00 00 00 nop { if (bd->state == RTEMS_BDBUF_STATE_EMPTY) 200def0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200def4: 80 a0 60 01 cmp %g1, 1 200def8: 02 80 00 09 be 200df1c 200defc: 01 00 00 00 nop { rtems_bdbuf_remove_from_tree (bd); rtems_bdbuf_make_free_and_add_to_lru_list (bd); } rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200df00: 11 00 80 6a sethi %hi(0x201a800), %o0 200df04: 7f ff f7 ae call 200bdbc 200df08: 90 12 22 20 or %o0, 0x220, %o0 ! 201aa20 200df0c: 30 bf ff cc b,a 200de3c rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC); rtems_chain_append (&bdbuf_cache.sync, &bd->link); if (bd->waiters) rtems_bdbuf_wake (&bdbuf_cache.access_waiters); 200df10: 7f ff f7 ab call 200bdbc 200df14: 90 07 60 68 add %i5, 0x68, %o0 200df18: 30 bf ff d8 b,a 200de78 && (bd->state == RTEMS_BDBUF_STATE_CACHED || bd->state == RTEMS_BDBUF_STATE_EMPTY)) { if (bd->state == RTEMS_BDBUF_STATE_EMPTY) { rtems_bdbuf_remove_from_tree (bd); 200df1c: 7f ff f8 33 call 200bfe8 200df20: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 200df24: 92 10 00 18 mov %i0, %o1 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200df28: c0 26 20 28 clr [ %i0 + 0x28 ] 200df2c: 11 00 80 6a sethi %hi(0x201a800), %o0 200df30: 40 00 0b a8 call 2010dd0 <_Chain_Insert> 200df34: 90 12 21 ec or %o0, 0x1ec, %o0 ! 201a9ec if (bd->state == RTEMS_BDBUF_STATE_EMPTY) { rtems_bdbuf_remove_from_tree (bd); rtems_bdbuf_make_free_and_add_to_lru_list (bd); } rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200df38: 10 bf ff f3 b 200df04 200df3c: 11 00 80 6a sethi %hi(0x201a800), %o0 =============================================================================== 0200df40 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_syncdev (dev_t dev) { 200df40: 9d e3 bf 98 save %sp, -104, %sp rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200df44: 37 00 80 6a sethi %hi(0x201a800), %i3 200df48: b6 16 e1 a8 or %i3, 0x1a8, %i3 ! 201a9a8 200df4c: c2 0e e0 88 ldub [ %i3 + 0x88 ], %g1 rtems_status_code rtems_bdbuf_syncdev (dev_t dev) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *dd = NULL; 200df50: c0 27 bf fc clr [ %fp + -4 ] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_syncdev (dev_t dev) { 200df54: b8 10 00 18 mov %i0, %i4 200df58: ba 10 00 19 mov %i1, %i5 rtems_blkdev_bnum *media_block_ptr, size_t *bds_per_group_ptr) { rtems_disk_device *dd = NULL; if (!bdbuf_cache.initialised) 200df5c: 80 a0 60 00 cmp %g1, 0 200df60: 02 80 00 20 be 200dfe0 <== NEVER TAKEN 200df64: b0 10 20 16 mov 0x16, %i0 200df68: 90 10 00 1c mov %i4, %o0 200df6c: 92 10 00 19 mov %i1, %o1 200df70: 94 10 20 00 clr %o2 200df74: 96 07 bf fc add %fp, -4, %o3 200df78: 98 10 20 00 clr %o4 200df7c: 7f ff f7 df call 200bef8 200df80: 9a 10 20 00 clr %o5 if (rtems_bdbuf_tracer) printf ("bdbuf:syncdev: %08x\n", (unsigned) dev); sc = rtems_bdbuf_obtain_disk (dev, 0, &dd, NULL, NULL); if (sc != RTEMS_SUCCESSFUL) 200df84: b0 92 20 00 orcc %o0, 0, %i0 200df88: 12 80 00 16 bne 200dfe0 <== NEVER TAKEN 200df8c: 01 00 00 00 nop * Take the sync lock before locking the cache. Once we have the sync lock we * can lock the cache. If another thread has the sync lock it will cause this * thread to block until it owns the sync lock then it can own the cache. The * sync lock can only be obtained with the cache unlocked. */ rtems_bdbuf_lock_sync (); 200df90: 7f ff f6 54 call 200b8e0 200df94: 01 00 00 00 nop rtems_bdbuf_lock_cache (); 200df98: 7f ff f6 44 call 200b8a8 200df9c: 01 00 00 00 nop * out task know the id of the requester to wake when done. * * The swap out task will negate the sync active flag when no more buffers * for the device are held on the "modified for sync" queues. */ bdbuf_cache.sync_active = true; 200dfa0: 82 10 20 01 mov 1, %g1 ! 1 200dfa4: c2 2e e0 30 stb %g1, [ %i3 + 0x30 ] bdbuf_cache.sync_requester = rtems_task_self (); 200dfa8: 40 00 0a b5 call 2010a7c 200dfac: 01 00 00 00 nop 200dfb0: d0 26 e0 34 st %o0, [ %i3 + 0x34 ] bdbuf_cache.sync_device = dev; 200dfb4: f8 3e e0 38 std %i4, [ %i3 + 0x38 ] rtems_bdbuf_wake_swapper (); 200dfb8: 7f ff f6 f2 call 200bb80 200dfbc: 01 00 00 00 nop rtems_bdbuf_unlock_cache (); 200dfc0: 7f ff f6 cd call 200baf4 200dfc4: 01 00 00 00 nop rtems_bdbuf_wait_for_event (RTEMS_BDBUF_TRANSFER_SYNC); 200dfc8: 7f ff f7 02 call 200bbd0 200dfcc: 90 10 20 02 mov 2, %o0 ! 2 rtems_bdbuf_unlock_sync (); 200dfd0: 7f ff f6 d5 call 200bb24 200dfd4: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200dfd8: 7f ff f6 df call 200bb54 200dfdc: d0 07 bf fc ld [ %fp + -4 ], %o0 return RTEMS_SUCCESSFUL; } 200dfe0: 81 c7 e0 08 ret 200dfe4: 81 e8 00 00 restore =============================================================================== 0200baf4 : /** * Unlock the cache. */ static void rtems_bdbuf_unlock_cache (void) { 200baf4: 9d e3 bf a0 save %sp, -96, %sp rtems_bdbuf_unlock (bdbuf_cache.lock, RTEMS_BLKDEV_FATAL_BDBUF_CACHE_UNLOCK); 200baf8: 03 00 80 6a sethi %hi(0x201a800), %g1 * @param fatal_error_code The error code if the call fails. */ static void rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code) { rtems_status_code sc = rtems_semaphore_release (lock); 200bafc: 7f ff ef 23 call 2007788 200bb00: d0 00 61 d0 ld [ %g1 + 0x1d0 ], %o0 ! 201a9d0 if (sc != RTEMS_SUCCESSFUL) 200bb04: 80 a2 20 00 cmp %o0, 0 200bb08: 12 80 00 04 bne 200bb18 <== NEVER TAKEN 200bb0c: 11 10 80 00 sethi %hi(0x42000000), %o0 200bb10: 81 c7 e0 08 ret 200bb14: 81 e8 00 00 restore rtems_fatal_error_occurred (fatal_error_code); 200bb18: 7f ff f0 6c call 2007cc8 <== NOT EXECUTED 200bb1c: 90 12 20 0e or %o0, 0xe, %o0 <== NOT EXECUTED =============================================================================== 0200bb24 : /** * Unlock the cache's sync lock. Any blocked writers are woken. */ static void rtems_bdbuf_unlock_sync (void) { 200bb24: 9d e3 bf a0 save %sp, -96, %sp rtems_bdbuf_unlock (bdbuf_cache.sync_lock, 200bb28: 03 00 80 6a sethi %hi(0x201a800), %g1 * @param fatal_error_code The error code if the call fails. */ static void rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code) { rtems_status_code sc = rtems_semaphore_release (lock); 200bb2c: 7f ff ef 17 call 2007788 200bb30: d0 00 61 d4 ld [ %g1 + 0x1d4 ], %o0 ! 201a9d4 if (sc != RTEMS_SUCCESSFUL) 200bb34: 80 a2 20 00 cmp %o0, 0 200bb38: 12 80 00 04 bne 200bb48 <== NEVER TAKEN 200bb3c: 11 10 80 00 sethi %hi(0x42000000), %o0 200bb40: 81 c7 e0 08 ret 200bb44: 81 e8 00 00 restore rtems_fatal_error_occurred (fatal_error_code); 200bb48: 7f ff f0 60 call 2007cc8 <== NOT EXECUTED 200bb4c: 90 12 20 0c or %o0, 0xc, %o0 <== NOT EXECUTED =============================================================================== 0200bbd0 : return RTEMS_UNSATISFIED; } static void rtems_bdbuf_wait_for_event (rtems_event_set event) { 200bbd0: 9d e3 bf 98 save %sp, -104, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_event_set out = 0; sc = rtems_event_receive (event, 200bbd4: 92 10 20 00 clr %o1 static void rtems_bdbuf_wait_for_event (rtems_event_set event) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_event_set out = 0; 200bbd8: c0 27 bf fc clr [ %fp + -4 ] sc = rtems_event_receive (event, 200bbdc: 90 10 00 18 mov %i0, %o0 200bbe0: 94 10 20 00 clr %o2 200bbe4: 7f ff ec fd call 2006fd8 200bbe8: 96 07 bf fc add %fp, -4, %o3 RTEMS_EVENT_ALL | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &out); if (sc != RTEMS_SUCCESSFUL || out != event) 200bbec: 80 a2 20 00 cmp %o0, 0 200bbf0: 12 80 00 07 bne 200bc0c <== NEVER TAKEN 200bbf4: c2 07 bf fc ld [ %fp + -4 ], %g1 200bbf8: 80 a0 40 18 cmp %g1, %i0 200bbfc: 12 80 00 05 bne 200bc10 <== NEVER TAKEN 200bc00: 11 10 80 00 sethi %hi(0x42000000), %o0 200bc04: 81 c7 e0 08 ret 200bc08: 81 e8 00 00 restore rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_WAIT_EVNT); 200bc0c: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200bc10: 7f ff f0 2e call 2007cc8 <== NOT EXECUTED 200bc14: 90 12 20 1a or %o0, 0x1a, %o0 ! 4200001a <== NOT EXECUTED =============================================================================== 0200bdbc : * Wake a blocked resource. The resource has a counter that lets us know if * there are any waiters. */ static void rtems_bdbuf_wake (const rtems_bdbuf_waiters *waiters) { 200bdbc: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; if (waiters->count > 0) 200bdc0: c2 06 00 00 ld [ %i0 ], %g1 200bdc4: 80 a0 60 00 cmp %g1, 0 200bdc8: 12 80 00 04 bne 200bdd8 200bdcc: 01 00 00 00 nop 200bdd0: 81 c7 e0 08 ret 200bdd4: 81 e8 00 00 restore { sc = rtems_semaphore_flush (waiters->sema); 200bdd8: 40 00 12 90 call 2010818 200bddc: d0 06 20 04 ld [ %i0 + 4 ], %o0 if (sc != RTEMS_SUCCESSFUL) 200bde0: 80 a2 20 00 cmp %o0, 0 200bde4: 02 bf ff fb be 200bdd0 <== ALWAYS TAKEN 200bde8: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAKE); 200bdec: 7f ff ef b7 call 2007cc8 <== NOT EXECUTED 200bdf0: 90 12 20 13 or %o0, 0x13, %o0 ! 42000013 <== NOT EXECUTED =============================================================================== 0200bb80 : } } static void rtems_bdbuf_wake_swapper (void) { 200bb80: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout, 200bb84: 03 00 80 6a sethi %hi(0x201a800), %g1 200bb88: d0 00 61 a8 ld [ %g1 + 0x1a8 ], %o0 ! 201a9a8 200bb8c: 7f ff ed 76 call 2007164 200bb90: 92 10 20 04 mov 4, %o1 RTEMS_BDBUF_SWAPOUT_SYNC); if (sc != RTEMS_SUCCESSFUL) 200bb94: 80 a2 20 00 cmp %o0, 0 200bb98: 12 80 00 04 bne 200bba8 <== NEVER TAKEN 200bb9c: 11 10 80 00 sethi %hi(0x42000000), %o0 200bba0: 81 c7 e0 08 ret 200bba4: 81 e8 00 00 restore rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE); 200bba8: 7f ff f0 48 call 2007cc8 <== NOT EXECUTED 200bbac: 90 12 20 14 or %o0, 0x14, %o0 <== NOT EXECUTED =============================================================================== 0200e260 : rtems_device_driver rtems_blkdev_generic_ioctl( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200e260: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200e264: c2 06 80 00 ld [ %i2 ], %g1 int rc; switch (args->command) 200e268: d2 06 a0 04 ld [ %i2 + 4 ], %o1 200e26c: 05 10 01 10 sethi %hi(0x40044000), %g2 rtems_device_minor_number minor __attribute__((unused)), void * arg) { rtems_libio_ioctl_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200e270: c6 00 60 38 ld [ %g1 + 0x38 ], %g3 int rc; switch (args->command) 200e274: 82 10 a2 03 or %g2, 0x203, %g1 200e278: 80 a2 40 01 cmp %o1, %g1 200e27c: 22 80 00 3c be,a 200e36c <== NEVER TAKEN 200e280: c4 00 e0 20 ld [ %g3 + 0x20 ], %g2 <== NOT EXECUTED 200e284: 08 80 00 16 bleu 200e2dc <== NEVER TAKEN 200e288: 03 08 00 10 sethi %hi(0x20004000), %g1 200e28c: 03 20 01 10 sethi %hi(0x80044000), %g1 200e290: 82 10 62 04 or %g1, 0x204, %g1 ! 80044204 200e294: 80 a2 40 01 cmp %o1, %g1 200e298: 02 80 00 22 be 200e320 <== ALWAYS TAKEN 200e29c: 03 30 06 10 sethi %hi(0xc0184000), %g1 200e2a0: 82 10 62 01 or %g1, 0x201, %g1 ! c0184201 <== NOT EXECUTED 200e2a4: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED 200e2a8: 02 80 00 1a be 200e310 <== NOT EXECUTED 200e2ac: 84 10 a2 05 or %g2, 0x205, %g2 <== NOT EXECUTED 200e2b0: 80 a2 40 02 cmp %o1, %g2 <== NOT EXECUTED 200e2b4: 22 80 00 21 be,a 200e338 <== NOT EXECUTED 200e2b8: c4 00 e0 1c ld [ %g3 + 0x1c ], %g2 <== NOT EXECUTED */ args->ioctl_return = (uint32_t) -1; break; default: args->ioctl_return = (uint32_t) dd->ioctl(dd->phys_dev, 200e2bc: c2 00 e0 28 ld [ %g3 + 0x28 ], %g1 <== NOT EXECUTED 200e2c0: d0 00 e0 08 ld [ %g3 + 8 ], %o0 <== NOT EXECUTED 200e2c4: d4 06 a0 08 ld [ %i2 + 8 ], %o2 <== NOT EXECUTED 200e2c8: 9f c0 40 00 call %g1 <== NOT EXECUTED 200e2cc: b0 10 20 00 clr %i0 <== NOT EXECUTED 200e2d0: d0 26 a0 0c st %o0, [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e2d4: 81 c7 e0 08 ret <== NOT EXECUTED 200e2d8: 81 e8 00 00 restore <== NOT EXECUTED rtems_libio_ioctl_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; int rc; switch (args->command) 200e2dc: 82 10 62 06 or %g1, 0x206, %g1 <== NOT EXECUTED 200e2e0: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED 200e2e4: 02 80 00 1a be 200e34c <== NOT EXECUTED 200e2e8: 84 10 a2 02 or %g2, 0x202, %g2 <== NOT EXECUTED 200e2ec: 80 a2 40 02 cmp %o1, %g2 <== NOT EXECUTED 200e2f0: 32 bf ff f4 bne,a 200e2c0 <== NOT EXECUTED 200e2f4: c2 00 e0 28 ld [ %g3 + 0x28 ], %g1 <== NOT EXECUTED { case RTEMS_BLKIO_GETMEDIABLKSIZE: *((uint32_t *) args->buffer) = dd->media_block_size; 200e2f8: c4 00 e0 24 ld [ %g3 + 0x24 ], %g2 <== NOT EXECUTED 200e2fc: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED 200e300: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED args->ioctl_return = 0; 200e304: c0 26 a0 0c clr [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e308: 81 c7 e0 08 ret <== NOT EXECUTED 200e30c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED case RTEMS_BLKIO_REQUEST: /* * It is not allowed to directly access the driver circumventing * the cache. */ args->ioctl_return = (uint32_t) -1; 200e310: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED 200e314: c2 26 a0 0c st %g1, [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e318: 81 c7 e0 08 ret <== NOT EXECUTED 200e31c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED *((uint32_t *) args->buffer) = dd->block_size; args->ioctl_return = 0; break; case RTEMS_BLKIO_SETBLKSIZE: dd->block_size = *((uint32_t *) args->buffer); 200e320: c2 06 a0 08 ld [ %i2 + 8 ], %g1 200e324: c2 00 40 00 ld [ %g1 ], %g1 200e328: c2 20 e0 20 st %g1, [ %g3 + 0x20 ] args->ioctl_return = 0; 200e32c: c0 26 a0 0c clr [ %i2 + 0xc ] args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e330: 81 c7 e0 08 ret 200e334: 91 e8 20 00 restore %g0, 0, %o0 dd->block_size = *((uint32_t *) args->buffer); args->ioctl_return = 0; break; case RTEMS_BLKIO_GETSIZE: *((rtems_blkdev_bnum *) args->buffer) = dd->size; 200e338: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED 200e33c: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED args->ioctl_return = 0; 200e340: c0 26 a0 0c clr [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e344: 81 c7 e0 08 ret <== NOT EXECUTED 200e348: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED *((rtems_blkdev_bnum *) args->buffer) = dd->size; args->ioctl_return = 0; break; case RTEMS_BLKIO_SYNCDEV: rc = rtems_bdbuf_syncdev(dd->dev); 200e34c: d0 18 c0 00 ldd [ %g3 ], %o0 <== NOT EXECUTED 200e350: 7f ff fe fc call 200df40 <== NOT EXECUTED 200e354: b0 10 20 00 clr %i0 <== NOT EXECUTED args->ioctl_return = (uint32_t) (rc == RTEMS_SUCCESSFUL ? 0 : -1); 200e358: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED 200e35c: 82 60 20 00 subx %g0, 0, %g1 <== NOT EXECUTED 200e360: c2 26 a0 0c st %g1, [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e364: 81 c7 e0 08 ret <== NOT EXECUTED 200e368: 81 e8 00 00 restore <== NOT EXECUTED *((uint32_t *) args->buffer) = dd->media_block_size; args->ioctl_return = 0; break; case RTEMS_BLKIO_GETBLKSIZE: *((uint32_t *) args->buffer) = dd->block_size; 200e36c: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED 200e370: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED args->ioctl_return = 0; 200e374: c0 26 a0 0c clr [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e378: 81 c7 e0 08 ret <== NOT EXECUTED 200e37c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200e020 : rtems_device_driver rtems_blkdev_generic_read( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200e020: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200e024: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; 200e028: f6 06 a0 14 ld [ %i2 + 0x14 ], %i3 <== NOT EXECUTED void * arg) { rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200e02c: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 <== NOT EXECUTED uint32_t block_size = dd->block_size; char *buf = args->buffer; 200e030: f2 06 a0 10 ld [ %i2 + 0x10 ], %i1 <== NOT EXECUTED { rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; 200e034: e6 00 60 20 ld [ %g1 + 0x20 ], %l3 <== NOT EXECUTED char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); uint32_t blkofs = (uint32_t) (args->offset % block_size); dev_t dev = dd->dev; 200e038: f8 18 40 00 ldd [ %g1 ], %i4 <== NOT EXECUTED args->bytes_moved = 0; 200e03c: c0 26 a0 1c clr [ %i2 + 0x1c ] <== NOT EXECUTED rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200e040: e0 1e a0 08 ldd [ %i2 + 8 ], %l0 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); dev_t dev = dd->dev; args->bytes_moved = 0; while (count > 0) 200e044: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 200e048: 02 80 00 2e be 200e100 <== NOT EXECUTED 200e04c: b0 10 20 00 clr %i0 <== NOT EXECUTED rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200e050: 94 10 20 00 clr %o2 <== NOT EXECUTED 200e054: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED 200e058: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200e05c: 40 00 24 ee call 2017414 <__divdi3> <== NOT EXECUTED 200e060: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200e064: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200e068: a4 10 00 09 mov %o1, %l2 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200e06c: 94 10 20 00 clr %o2 <== NOT EXECUTED 200e070: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 200e074: 40 00 25 ce call 20177ac <__moddi3> <== NOT EXECUTED 200e078: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED 200e07c: 10 80 00 18 b 200e0dc <== NOT EXECUTED 200e080: a0 10 00 09 mov %o1, %l0 <== NOT EXECUTED uint32_t copy; rc = rtems_bdbuf_read(dev, block, &diskbuf); if (rc != RTEMS_SUCCESSFUL) break; copy = block_size - blkofs; 200e084: a2 24 c0 10 sub %l3, %l0, %l1 <== NOT EXECUTED 200e088: 80 a4 40 1b cmp %l1, %i3 <== NOT EXECUTED 200e08c: 08 80 00 03 bleu 200e098 <== NOT EXECUTED 200e090: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 200e094: a2 10 00 1b mov %i3, %l1 <== NOT EXECUTED if (copy > count) copy = count; memcpy(buf, (char *)diskbuf->buffer + blkofs, copy); 200e098: d2 00 60 24 ld [ %g1 + 0x24 ], %o1 <== NOT EXECUTED 200e09c: 94 10 00 11 mov %l1, %o2 <== NOT EXECUTED 200e0a0: 40 00 18 18 call 2014100 <== NOT EXECUTED 200e0a4: 92 02 40 10 add %o1, %l0, %o1 <== NOT EXECUTED rc = rtems_bdbuf_release(diskbuf); 200e0a8: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 200e0ac: 7f ff fe ec call 200dc5c <== NOT EXECUTED 200e0b0: b2 06 40 11 add %i1, %l1, %i1 <== NOT EXECUTED args->bytes_moved += copy; 200e0b4: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 <== NOT EXECUTED break; copy = block_size - blkofs; if (copy > count) copy = count; memcpy(buf, (char *)diskbuf->buffer + blkofs, copy); rc = rtems_bdbuf_release(diskbuf); 200e0b8: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED args->bytes_moved += copy; 200e0bc: 82 00 40 11 add %g1, %l1, %g1 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200e0c0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200e0c4: 12 80 00 0f bne 200e100 <== NOT EXECUTED 200e0c8: c2 26 a0 1c st %g1, [ %i2 + 0x1c ] <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); dev_t dev = dd->dev; args->bytes_moved = 0; while (count > 0) 200e0cc: b6 a6 c0 11 subcc %i3, %l1, %i3 <== NOT EXECUTED 200e0d0: 02 80 00 0c be 200e100 <== NOT EXECUTED 200e0d4: a4 04 a0 01 inc %l2 <== NOT EXECUTED args->bytes_moved += copy; if (rc != RTEMS_SUCCESSFUL) break; count -= copy; buf += copy; blkofs = 0; 200e0d8: a0 10 20 00 clr %l0 <== NOT EXECUTED while (count > 0) { rtems_bdbuf_buffer *diskbuf; uint32_t copy; rc = rtems_bdbuf_read(dev, block, &diskbuf); 200e0dc: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED 200e0e0: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED 200e0e4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200e0e8: 7f ff fe 25 call 200d97c <== NOT EXECUTED 200e0ec: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200e0f0: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200e0f4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200e0f8: 02 bf ff e3 be 200e084 <== NOT EXECUTED 200e0fc: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED blkofs = 0; block++; } return rc; } 200e100: 81 c7 e0 08 ret <== NOT EXECUTED 200e104: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200e108 : rtems_device_driver rtems_blkdev_generic_write( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200e108: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200e10c: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; 200e110: f6 06 a0 14 ld [ %i2 + 0x14 ], %i3 <== NOT EXECUTED void * arg) { rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; 200e114: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 <== NOT EXECUTED uint32_t block_size = dd->block_size; char *buf = args->buffer; 200e118: f2 06 a0 10 ld [ %i2 + 0x10 ], %i1 <== NOT EXECUTED { rtems_status_code rc = RTEMS_SUCCESSFUL; rtems_libio_rw_args_t *args = arg; rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; 200e11c: e6 00 60 20 ld [ %g1 + 0x20 ], %l3 <== NOT EXECUTED char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); uint32_t blkofs = (uint32_t) (args->offset % block_size); dev_t dev = dd->dev; 200e120: f8 18 40 00 ldd [ %g1 ], %i4 <== NOT EXECUTED args->bytes_moved = 0; 200e124: c0 26 a0 1c clr [ %i2 + 0x1c ] <== NOT EXECUTED rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200e128: e0 1e a0 08 ldd [ %i2 + 8 ], %l0 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); dev_t dev = dd->dev; args->bytes_moved = 0; while (count > 0) 200e12c: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 200e130: 02 80 00 38 be 200e210 <== NOT EXECUTED 200e134: 90 10 20 00 clr %o0 <== NOT EXECUTED rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200e138: 94 10 20 00 clr %o2 <== NOT EXECUTED 200e13c: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED 200e140: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200e144: 40 00 24 b4 call 2017414 <__divdi3> <== NOT EXECUTED 200e148: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200e14c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED rtems_libio_t *iop = args->iop; rtems_disk_device *dd = iop->data1; uint32_t block_size = dd->block_size; char *buf = args->buffer; uint32_t count = args->count; rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size); 200e150: a4 10 00 09 mov %o1, %l2 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200e154: 94 10 20 00 clr %o2 <== NOT EXECUTED 200e158: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 200e15c: 40 00 25 94 call 20177ac <__moddi3> <== NOT EXECUTED 200e160: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED 200e164: 10 80 00 20 b 200e1e4 <== NOT EXECUTED 200e168: a0 10 00 09 mov %o1, %l0 <== NOT EXECUTED while (count > 0) { rtems_bdbuf_buffer *diskbuf; uint32_t copy; if ((blkofs == 0) && (count >= block_size)) 200e16c: 12 80 00 22 bne 200e1f4 <== NOT EXECUTED 200e170: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED rc = rtems_bdbuf_get(dev, block, &diskbuf); 200e174: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200e178: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED 200e17c: 7f ff fd cb call 200d8a8 <== NOT EXECUTED 200e180: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED else rc = rtems_bdbuf_read(dev, block, &diskbuf); if (rc != RTEMS_SUCCESSFUL) 200e184: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200e188: 12 80 00 22 bne 200e210 <== NOT EXECUTED 200e18c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED break; copy = block_size - blkofs; 200e190: a2 24 c0 10 sub %l3, %l0, %l1 <== NOT EXECUTED 200e194: 80 a4 40 1b cmp %l1, %i3 <== NOT EXECUTED 200e198: 08 80 00 03 bleu 200e1a4 <== NOT EXECUTED 200e19c: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 200e1a0: a2 10 00 1b mov %i3, %l1 <== NOT EXECUTED if (copy > count) copy = count; memcpy((char *)diskbuf->buffer + blkofs, buf, copy); 200e1a4: d0 00 60 24 ld [ %g1 + 0x24 ], %o0 <== NOT EXECUTED 200e1a8: 94 10 00 11 mov %l1, %o2 <== NOT EXECUTED 200e1ac: 40 00 17 d5 call 2014100 <== NOT EXECUTED 200e1b0: 90 02 00 10 add %o0, %l0, %o0 <== NOT EXECUTED args->bytes_moved += copy; 200e1b4: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 <== NOT EXECUTED rc = rtems_bdbuf_release_modified(diskbuf); 200e1b8: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED copy = block_size - blkofs; if (copy > count) copy = count; memcpy((char *)diskbuf->buffer + blkofs, buf, copy); args->bytes_moved += copy; 200e1bc: 82 00 40 11 add %g1, %l1, %g1 <== NOT EXECUTED rc = rtems_bdbuf_release_modified(diskbuf); if (rc != RTEMS_SUCCESSFUL) break; count -= copy; buf += copy; 200e1c0: b2 06 40 11 add %i1, %l1, %i1 <== NOT EXECUTED if (copy > count) copy = count; memcpy((char *)diskbuf->buffer + blkofs, buf, copy); args->bytes_moved += copy; rc = rtems_bdbuf_release_modified(diskbuf); 200e1c4: 7f ff fe e0 call 200dd44 <== NOT EXECUTED 200e1c8: c2 26 a0 1c st %g1, [ %i2 + 0x1c ] <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200e1cc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200e1d0: 12 80 00 10 bne 200e210 <== NOT EXECUTED 200e1d4: b6 a6 c0 11 subcc %i3, %l1, %i3 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); dev_t dev = dd->dev; args->bytes_moved = 0; while (count > 0) 200e1d8: 02 80 00 0e be 200e210 <== NOT EXECUTED 200e1dc: a4 04 a0 01 inc %l2 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) break; count -= copy; buf += copy; blkofs = 0; 200e1e0: a0 10 20 00 clr %l0 <== NOT EXECUTED while (count > 0) { rtems_bdbuf_buffer *diskbuf; uint32_t copy; if ((blkofs == 0) && (count >= block_size)) 200e1e4: 80 a6 c0 13 cmp %i3, %l3 <== NOT EXECUTED 200e1e8: 1a bf ff e1 bcc 200e16c <== NOT EXECUTED 200e1ec: 80 a4 20 00 cmp %l0, 0 <== NOT EXECUTED rc = rtems_bdbuf_get(dev, block, &diskbuf); else rc = rtems_bdbuf_read(dev, block, &diskbuf); 200e1f0: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200e1f4: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED 200e1f8: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED 200e1fc: 7f ff fd e0 call 200d97c <== NOT EXECUTED 200e200: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200e204: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200e208: 02 bf ff e2 be 200e190 <== NOT EXECUTED 200e20c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED blkofs = 0; block++; } return rc; } 200e210: 81 c7 e0 08 ret <== NOT EXECUTED 200e214: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 0200e380 : int rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { 200e380: 9d e3 bf a0 save %sp, -96, %sp size_t *arg_size = argp; int rc = 0; switch (req) 200e384: 03 10 01 10 sethi %hi(0x40044000), %g1 200e388: 84 10 62 03 or %g1, 0x203, %g2 ! 40044203 200e38c: 80 a6 40 02 cmp %i1, %g2 200e390: 22 80 00 1f be,a 200e40c <== NEVER TAKEN 200e394: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 <== NOT EXECUTED 200e398: 38 80 00 0d bgu,a 200e3cc <== NEVER TAKEN 200e39c: 82 10 62 05 or %g1, 0x205, %g1 <== NOT EXECUTED 200e3a0: 82 10 62 02 or %g1, 0x202, %g1 200e3a4: 80 a6 40 01 cmp %i1, %g1 200e3a8: 22 80 00 1d be,a 200e41c <== NEVER TAKEN 200e3ac: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 <== NOT EXECUTED case RTEMS_BLKIO_GETSIZE: *arg_size = dd->size; break; default: errno = EINVAL; 200e3b0: 40 00 15 12 call 20137f8 <__errno> 200e3b4: 01 00 00 00 nop rc = -1; 200e3b8: 82 10 3f ff mov -1, %g1 ! ffffffff case RTEMS_BLKIO_GETSIZE: *arg_size = dd->size; break; default: errno = EINVAL; 200e3bc: 84 10 20 16 mov 0x16, %g2 200e3c0: c4 22 00 00 st %g2, [ %o0 ] rc = -1; break; } return rc; } 200e3c4: 81 c7 e0 08 ret 200e3c8: 91 e8 00 01 restore %g0, %g1, %o0 rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { size_t *arg_size = argp; int rc = 0; switch (req) 200e3cc: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED 200e3d0: 02 80 00 0a be 200e3f8 <== NOT EXECUTED 200e3d4: 03 20 01 10 sethi %hi(0x80044000), %g1 <== NOT EXECUTED 200e3d8: 82 10 62 04 or %g1, 0x204, %g1 ! 80044204 <== NOT EXECUTED 200e3dc: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED 200e3e0: 12 bf ff f4 bne 200e3b0 <== NOT EXECUTED 200e3e4: 82 10 20 00 clr %g1 <== NOT EXECUTED case RTEMS_BLKIO_GETBLKSIZE: *arg_size = dd->block_size; break; case RTEMS_BLKIO_SETBLKSIZE: dd->block_size = *arg_size; 200e3e8: c4 06 80 00 ld [ %i2 ], %g2 <== NOT EXECUTED 200e3ec: c4 26 20 20 st %g2, [ %i0 + 0x20 ] <== NOT EXECUTED rc = -1; break; } return rc; } 200e3f0: 81 c7 e0 08 ret <== NOT EXECUTED 200e3f4: 91 e8 00 01 restore %g0, %g1, %o0 <== NOT EXECUTED case RTEMS_BLKIO_SETBLKSIZE: dd->block_size = *arg_size; break; case RTEMS_BLKIO_GETSIZE: *arg_size = dd->size; 200e3f8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 <== NOT EXECUTED int rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { size_t *arg_size = argp; int rc = 0; 200e3fc: 82 10 20 00 clr %g1 <== NOT EXECUTED case RTEMS_BLKIO_SETBLKSIZE: dd->block_size = *arg_size; break; case RTEMS_BLKIO_GETSIZE: *arg_size = dd->size; 200e400: c4 26 80 00 st %g2, [ %i2 ] <== NOT EXECUTED rc = -1; break; } return rc; } 200e404: 81 c7 e0 08 ret <== NOT EXECUTED 200e408: 91 e8 00 01 restore %g0, %g1, %o0 <== NOT EXECUTED int rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { size_t *arg_size = argp; int rc = 0; 200e40c: 82 10 20 00 clr %g1 <== NOT EXECUTED case RTEMS_BLKIO_GETMEDIABLKSIZE: *arg_size = dd->media_block_size; break; case RTEMS_BLKIO_GETBLKSIZE: *arg_size = dd->block_size; 200e410: c4 26 80 00 st %g2, [ %i2 ] <== NOT EXECUTED rc = -1; break; } return rc; } 200e414: 81 c7 e0 08 ret <== NOT EXECUTED 200e418: 91 e8 00 01 restore %g0, %g1, %o0 <== NOT EXECUTED int rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { size_t *arg_size = argp; int rc = 0; 200e41c: 82 10 20 00 clr %g1 <== NOT EXECUTED switch (req) { case RTEMS_BLKIO_GETMEDIABLKSIZE: *arg_size = dd->media_block_size; 200e420: c4 26 80 00 st %g2, [ %i2 ] <== NOT EXECUTED rc = -1; break; } return rc; } 200e424: 81 c7 e0 08 ret <== NOT EXECUTED 200e428: 91 e8 00 01 restore %g0, %g1, %o0 <== NOT EXECUTED =============================================================================== 020024f0 : const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { 20024f0: 9d e3 bf a0 save %sp, -96, %sp const char *p; if ( !name ) 20024f4: 80 a6 20 00 cmp %i0, 0 20024f8: 02 80 00 35 be 20025cc 20024fc: 80 a6 60 00 cmp %i1, 0 return NULL; if ( !value ) 2002500: 02 80 00 31 be 20025c4 2002504: 80 a6 a0 00 cmp %i2, 0 return NULL; if ( !length ) 2002508: 22 80 00 32 be,a 20025d0 200250c: b2 10 20 00 clr %i1 return NULL; value[0] = '\0'; 2002510: c0 2e 40 00 clrb [ %i1 ] p = rtems_bsp_cmdline_get_param_raw( name ); 2002514: 40 00 00 31 call 20025d8 2002518: 90 10 00 18 mov %i0, %o0 if ( !p ) 200251c: 80 a2 20 00 cmp %o0, 0 2002520: 22 80 00 2c be,a 20025d0 2002524: b2 10 20 00 clr %i1 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i <== NEVER TAKEN 2002538: b4 86 bf ff addcc %i2, -1, %i2 200253c: 02 80 00 22 be 20025c4 <== NEVER TAKEN 2002540: 88 10 20 00 clr %g4 2002544: 82 10 20 00 clr %g1 2002548: 10 80 00 12 b 2002590 200254c: b0 10 20 00 clr %i0 if ( *p == '\"' ) { quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) 2002550: 32 80 00 06 bne,a 2002568 2002554: c6 2e 40 04 stb %g3, [ %i1 + %g4 ] 2002558: 80 a0 a0 20 cmp %g2, 0x20 200255c: 02 80 00 1a be 20025c4 2002560: 01 00 00 00 nop break; value[i++] = *p++; 2002564: c6 2e 40 04 stb %g3, [ %i1 + %g4 ] 2002568: 82 00 60 01 inc %g1 value[i] = '\0'; 200256c: c0 2e 40 01 clrb [ %i1 + %g1 ] int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 2002580: 88 10 00 01 mov %g1, %g4 2002584: 80 a6 80 01 cmp %i2, %g1 2002588: 08 80 00 0f bleu 20025c4 200258c: 90 02 20 01 inc %o0 if ( *p == '\"' ) { 2002590: 85 38 a0 18 sra %g2, 0x18, %g2 2002594: 80 a0 a0 22 cmp %g2, 0x22 2002598: 12 bf ff ee bne 2002550 200259c: 80 8e 20 01 btst 1, %i0 quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) break; value[i++] = *p++; 20025a0: c6 2e 40 04 stb %g3, [ %i1 + %g4 ] 20025a4: 82 00 60 01 inc %g1 value[i] = '\0'; 20025a8: c0 2e 40 01 clrb [ %i1 + %g1 ] int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i<== ALWAYS TAKEN 20025c0: 88 10 00 01 mov %g1, %g4 return NULL; copy_string( p, value, length ); return value; } 20025c4: 81 c7 e0 08 ret 20025c8: 91 e8 00 19 restore %g0, %i1, %o0 value[0] = '\0'; p = rtems_bsp_cmdline_get_param_raw( name ); if ( !p ) return NULL; 20025cc: b2 10 20 00 clr %i1 copy_string( p, value, length ); return value; } 20025d0: 81 c7 e0 08 ret 20025d4: 91 e8 00 19 restore %g0, %i1, %o0 =============================================================================== 02007174 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2007174: 9d e3 bf 98 save %sp, -104, %sp 2007178: ba 10 00 18 mov %i0, %i5 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 200717c: 40 00 01 a0 call 20077fc <_Chain_Get> 2007180: 90 10 00 1d mov %i5, %o0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 2007184: 92 10 20 00 clr %o1 2007188: b8 10 00 08 mov %o0, %i4 200718c: 94 10 00 1a mov %i2, %o2 2007190: 90 10 00 19 mov %i1, %o0 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2007194: 80 a7 20 00 cmp %i4, 0 2007198: 12 80 00 0a bne 20071c0 200719c: 96 07 bf fc add %fp, -4, %o3 ) { rtems_event_set out; sc = rtems_event_receive( 20071a0: 7f ff fc f4 call 2006570 20071a4: 01 00 00 00 nop ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 20071a8: 80 a2 20 00 cmp %o0, 0 20071ac: 02 bf ff f4 be 200717c <== NEVER TAKEN 20071b0: b0 10 00 08 mov %o0, %i0 timeout, &out ); } *node_ptr = node; 20071b4: f8 26 c0 00 st %i4, [ %i3 ] return sc; } 20071b8: 81 c7 e0 08 ret 20071bc: 81 e8 00 00 restore rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 20071c0: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 20071c4: f8 26 c0 00 st %i4, [ %i3 ] return sc; } 20071c8: 81 c7 e0 08 ret 20071cc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200306c : */ void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 200306c: 9d e3 bf 58 save %sp, -168, %sp Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) 2003070: 80 a6 60 00 cmp %i1, 0 2003074: 02 80 00 75 be 2003248 <== NEVER TAKEN 2003078: 03 00 80 82 sethi %hi(0x2020800), %g1 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 200307c: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 2020a90 2003080: 86 10 62 90 or %g1, 0x290, %g3 2003084: c2 00 e0 04 ld [ %g3 + 4 ], %g1 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); 2003088: c0 27 bf d0 clr [ %fp + -48 ] 200308c: c0 27 bf d4 clr [ %fp + -44 ] uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 2003090: c4 27 bf e0 st %g2, [ %fp + -32 ] 2003094: c2 27 bf e4 st %g1, [ %fp + -28 ] } } } #endif (*print)( 2003098: 90 10 00 18 mov %i0, %o0 200309c: 13 00 80 75 sethi %hi(0x201d400), %o1 20030a0: 21 00 80 81 sethi %hi(0x2020400), %l0 20030a4: 92 12 62 28 or %o1, 0x228, %o1 20030a8: a0 14 20 2c or %l0, 0x2c, %l0 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 20030ac: 35 00 80 75 sethi %hi(0x201d400), %i2 } } } #endif (*print)( 20030b0: 9f c6 40 00 call %i1 20030b4: 37 00 80 75 sethi %hi(0x201d400), %i3 #endif /* * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 20030b8: a2 04 20 0c add %l0, 0xc, %l1 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 20030bc: b4 16 a3 a0 or %i2, 0x3a0, %i2 /* * Print the information */ (*print)( context, 20030c0: b6 16 e3 b8 or %i3, 0x3b8, %i3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 20030c4: c2 04 00 00 ld [ %l0 ], %g1 20030c8: f8 00 60 04 ld [ %g1 + 4 ], %i4 if ( information ) { 20030cc: 80 a7 20 00 cmp %i4, 0 20030d0: 22 80 00 51 be,a 2003214 <== NEVER TAKEN 20030d4: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { 20030d8: c2 17 20 10 lduh [ %i4 + 0x10 ], %g1 20030dc: 86 90 60 00 orcc %g1, 0, %g3 20030e0: 02 80 00 4c be 2003210 20030e4: ba 10 20 01 mov 1, %i5 the_thread = (Thread_Control *)information->local_table[ i ]; 20030e8: 10 80 00 1f b 2003164 20030ec: c4 07 20 1c ld [ %i4 + 0x1c ], %g2 Timestamp_Control used; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); 20030f0: 40 00 17 6f call 2008eac <_TOD_Get_uptime> 20030f4: 90 10 00 13 mov %l3, %o0 } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 20030f8: 90 07 bf e0 add %fp, -32, %o0 20030fc: 92 10 00 13 mov %l3, %o1 2003100: 40 00 22 26 call 200b998 <_Timespec_Subtract> 2003104: 94 07 bf d0 add %fp, -48, %o2 _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003108: 94 07 bf f8 add %fp, -8, %o2 200310c: 96 07 bf fc add %fp, -4, %o3 2003110: 90 10 00 14 mov %l4, %o0 2003114: 40 00 21 88 call 200b734 <_Timespec_Divide> 2003118: 92 07 bf d0 add %fp, -48, %o1 /* * Print the information */ (*print)( context, 200311c: d0 07 bf dc ld [ %fp + -36 ], %o0 2003120: 40 00 5d ae call 201a7d8 <.udiv> 2003124: 92 10 23 e8 mov 0x3e8, %o1 2003128: e4 07 bf d8 ld [ %fp + -40 ], %l2 200312c: d8 1f bf f8 ldd [ %fp + -8 ], %o4 2003130: 96 10 00 08 mov %o0, %o3 2003134: 92 10 00 1b mov %i3, %o1 2003138: 90 10 00 18 mov %i0, %o0 200313c: 9f c6 40 00 call %i1 2003140: 94 10 00 12 mov %l2, %o2 2003144: c6 17 20 10 lduh [ %i4 + 0x10 ], %g3 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 2003148: ba 07 60 01 inc %i5 200314c: 83 28 e0 10 sll %g3, 0x10, %g1 2003150: 83 30 60 10 srl %g1, 0x10, %g1 2003154: 80 a0 40 1d cmp %g1, %i5 2003158: 2a 80 00 2f bcs,a 2003214 200315c: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2003160: c4 07 20 1c ld [ %i4 + 0x1c ], %g2 2003164: 83 2f 60 02 sll %i5, 2, %g1 2003168: e4 00 80 01 ld [ %g2 + %g1 ], %l2 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 200316c: 94 07 bf b8 add %fp, -72, %o2 2003170: 92 10 20 0d mov 0xd, %o1 information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) 2003174: 80 a4 a0 00 cmp %l2, 0 2003178: 02 bf ff f4 be 2003148 <== NEVER TAKEN 200317c: a6 07 bf c8 add %fp, -56, %l3 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2003180: d0 04 a0 08 ld [ %l2 + 8 ], %o0 2003184: 40 00 12 0a call 20079ac 2003188: a8 07 bf d8 add %fp, -40, %l4 (*print)( 200318c: d4 04 a0 08 ld [ %l2 + 8 ], %o2 2003190: 90 10 00 18 mov %i0, %o0 2003194: 92 10 00 1a mov %i2, %o1 2003198: 9f c6 40 00 call %i1 200319c: 96 07 bf b8 add %fp, -72, %o3 Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 20031a0: 03 00 80 82 sethi %hi(0x2020800), %g1 20031a4: 82 10 62 38 or %g1, 0x238, %g1 ! 2020a38 <_Per_CPU_Information> 20031a8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 20031ac: de 04 a0 84 ld [ %l2 + 0x84 ], %o7 20031b0: c8 04 a0 88 ld [ %l2 + 0x88 ], %g4 Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 20031b4: c6 04 a0 08 ld [ %l2 + 8 ], %g3 20031b8: c4 00 a0 08 ld [ %g2 + 8 ], %g2 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 20031bc: de 27 bf d8 st %o7, [ %fp + -40 ] Thread_Control *the_thread, Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 20031c0: 80 a0 c0 02 cmp %g3, %g2 20031c4: 12 bf ff cb bne 20030f0 20031c8: c8 27 bf dc st %g4, [ %fp + -36 ] *time_of_context_switch = _Thread_Time_of_last_context_switch; 20031cc: c4 00 60 1c ld [ %g1 + 0x1c ], %g2 20031d0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( is_executing_on_a_core( the_thread, &last ) ) { Timestamp_Control used; _TOD_Get_uptime( &uptime ); 20031d4: a6 07 bf c8 add %fp, -56, %l3 Timestamp_Control *time_of_context_switch ) { #ifndef RTEMS_SMP if ( _Thread_Executing->Object.id == the_thread->Object.id ) { *time_of_context_switch = _Thread_Time_of_last_context_switch; 20031d8: c4 27 bf e8 st %g2, [ %fp + -24 ] * since the last context switch. */ ran = the_thread->cpu_time_used; if ( is_executing_on_a_core( the_thread, &last ) ) { Timestamp_Control used; _TOD_Get_uptime( &uptime ); 20031dc: 90 10 00 13 mov %l3, %o0 20031e0: 40 00 17 33 call 2008eac <_TOD_Get_uptime> 20031e4: c2 27 bf ec st %g1, [ %fp + -20 ] _Timestamp_Subtract( &last, &uptime, &used ); 20031e8: 90 07 bf e8 add %fp, -24, %o0 20031ec: 92 10 00 13 mov %l3, %o1 20031f0: 40 00 21 ea call 200b998 <_Timespec_Subtract> 20031f4: 94 07 bf f0 add %fp, -16, %o2 _Timestamp_Add_to( &ran, &used ); 20031f8: a8 07 bf d8 add %fp, -40, %l4 20031fc: 92 07 bf f0 add %fp, -16, %o1 2003200: 40 00 21 34 call 200b6d0 <_Timespec_Add_to> 2003204: 90 10 00 14 mov %l4, %o0 } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 2003208: 10 bf ff bd b 20030fc 200320c: 90 07 bf e0 add %fp, -32, %o0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 2003210: a0 04 20 04 add %l0, 4, %l0 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2003214: 80 a4 00 11 cmp %l0, %l1 2003218: 32 bf ff ac bne,a 20030c8 200321c: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 2003220: d0 07 bf d4 ld [ %fp + -44 ], %o0 2003224: fa 07 bf d0 ld [ %fp + -48 ], %i5 2003228: 40 00 5d 6c call 201a7d8 <.udiv> 200322c: 92 10 23 e8 mov 0x3e8, %o1 2003230: 13 00 80 75 sethi %hi(0x201d400), %o1 2003234: 96 10 00 08 mov %o0, %o3 2003238: 94 10 00 1d mov %i5, %o2 200323c: 90 10 00 18 mov %i0, %o0 2003240: 9f c6 40 00 call %i1 2003244: 92 12 63 d0 or %o1, 0x3d0, %o1 2003248: 81 c7 e0 08 ret 200324c: 81 e8 00 00 restore =============================================================================== 0200f8ac : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200f8ac: 9d e3 bf a0 save %sp, -96, %sp if (sc == RTEMS_SUCCESSFUL) { 200f8b0: 80 a6 20 00 cmp %i0, 0 200f8b4: 12 80 00 04 bne 200f8c4 200f8b8: 82 10 20 00 clr %g1 errno = eno; return -1; } } 200f8bc: 81 c7 e0 08 ret 200f8c0: 91 e8 00 01 restore %g0, %g1, %o0 if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200f8c4: 80 a6 20 1c cmp %i0, 0x1c 200f8c8: 18 80 00 06 bgu 200f8e0 <== NEVER TAKEN 200f8cc: ba 10 20 16 mov 0x16, %i5 eno = status_code_to_errno [sc]; 200f8d0: b1 2e 20 02 sll %i0, 2, %i0 200f8d4: 03 00 80 6f sethi %hi(0x201bc00), %g1 200f8d8: 82 10 62 f0 or %g1, 0x2f0, %g1 ! 201bef0 200f8dc: fa 00 40 18 ld [ %g1 + %i0 ], %i5 } errno = eno; 200f8e0: 40 00 00 30 call 200f9a0 <__errno> 200f8e4: 01 00 00 00 nop return -1; 200f8e8: 82 10 3f ff mov -1, %g1 ! ffffffff 200f8ec: 10 bf ff f4 b 200f8bc 200f8f0: fa 22 00 00 st %i5, [ %o0 ] =============================================================================== 02002aac : dev_t phys, rtems_blkdev_bnum begin_block, rtems_blkdev_bnum block_count, const char *name ) { 2002aac: 9d e3 bf 90 save %sp, -112, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *physical_disk = NULL; rtems_disk_device *dd = NULL; rtems_blkdev_bnum end_block = begin_block + block_count; sc = disk_lock(); 2002ab0: 7f ff ff 43 call 20027bc 2002ab4: c0 27 bf fc clr [ %fp + -4 ] if (sc != RTEMS_SUCCESSFUL) { 2002ab8: 80 a2 20 00 cmp %o0, 0 2002abc: 22 80 00 04 be,a 2002acc <== ALWAYS TAKEN 2002ac0: 90 10 00 1a mov %i2, %o0 ++physical_disk->uses; disk_unlock(); return RTEMS_SUCCESSFUL; } 2002ac4: 81 c7 e0 08 ret 2002ac8: 91 e8 00 08 restore %g0, %o0, %o0 sc = disk_lock(); if (sc != RTEMS_SUCCESSFUL) { return sc; } physical_disk = get_disk_entry(phys, true); 2002acc: 92 10 00 1b mov %i3, %o1 2002ad0: 7f ff ff 00 call 20026d0 2002ad4: 94 10 20 01 mov 1, %o2 if (physical_disk == NULL || !is_physical_disk(physical_disk)) { 2002ad8: b4 92 20 00 orcc %o0, 0, %i2 2002adc: 02 80 00 06 be 2002af4 2002ae0: 01 00 00 00 nop 2002ae4: c2 06 a0 08 ld [ %i2 + 8 ], %g1 2002ae8: 80 a6 80 01 cmp %i2, %g1 2002aec: 02 80 00 07 be 2002b08 2002af0: 82 07 40 1c add %i5, %i4, %g1 disk_unlock(); 2002af4: 7f ff ff 41 call 20027f8 2002af8: 01 00 00 00 nop return RTEMS_INVALID_ID; 2002afc: 90 10 20 04 mov 4, %o0 ! 4 ++physical_disk->uses; disk_unlock(); return RTEMS_SUCCESSFUL; } 2002b00: 81 c7 e0 08 ret 2002b04: 91 e8 00 08 restore %g0, %o0, %o0 disk_unlock(); return RTEMS_INVALID_ID; } if ( 2002b08: 80 a7 00 01 cmp %i4, %g1 2002b0c: 1a 80 00 07 bcc 2002b28 2002b10: c4 06 a0 1c ld [ %i2 + 0x1c ], %g2 2002b14: 80 a7 00 02 cmp %i4, %g2 2002b18: 1a 80 00 04 bcc 2002b28 <== NEVER TAKEN 2002b1c: 80 a0 40 02 cmp %g1, %g2 begin_block >= physical_disk->size || end_block <= begin_block || end_block > physical_disk->size 2002b20: 08 80 00 06 bleu 2002b38 2002b24: d4 07 a0 5c ld [ %fp + 0x5c ], %o2 ) { disk_unlock(); 2002b28: 7f ff ff 34 call 20027f8 2002b2c: 01 00 00 00 nop return RTEMS_INVALID_NUMBER; 2002b30: 10 bf ff e5 b 2002ac4 2002b34: 90 10 20 0a mov 0xa, %o0 ! a } sc = create_disk(dev, name, &dd); 2002b38: 90 10 00 18 mov %i0, %o0 2002b3c: 92 10 00 19 mov %i1, %o1 2002b40: 7f ff ff 3d call 2002834 2002b44: 96 07 bf fc add %fp, -4, %o3 if (sc != RTEMS_SUCCESSFUL) { 2002b48: 80 a2 20 00 cmp %o0, 0 2002b4c: 12 80 00 0e bne 2002b84 2002b50: c2 07 bf fc ld [ %fp + -4 ], %g1 } dd->phys_dev = physical_disk; dd->start = begin_block; dd->size = block_count; dd->block_size = dd->media_block_size = physical_disk->block_size; 2002b54: c4 06 a0 20 ld [ %i2 + 0x20 ], %g2 dd->ioctl = physical_disk->ioctl; dd->driver_data = physical_disk->driver_data; ++physical_disk->uses; 2002b58: c6 06 a0 14 ld [ %i2 + 0x14 ], %g3 dd->phys_dev = physical_disk; dd->start = begin_block; dd->size = block_count; dd->block_size = dd->media_block_size = physical_disk->block_size; dd->ioctl = physical_disk->ioctl; 2002b5c: de 06 a0 28 ld [ %i2 + 0x28 ], %o7 dd->driver_data = physical_disk->driver_data; 2002b60: c8 06 a0 2c ld [ %i2 + 0x2c ], %g4 return sc; } dd->phys_dev = physical_disk; dd->start = begin_block; dd->size = block_count; 2002b64: f8 38 60 18 std %i4, [ %g1 + 0x18 ] dd->block_size = dd->media_block_size = physical_disk->block_size; dd->ioctl = physical_disk->ioctl; dd->driver_data = physical_disk->driver_data; ++physical_disk->uses; 2002b68: 86 00 e0 01 inc %g3 disk_unlock(); return sc; } dd->phys_dev = physical_disk; 2002b6c: f4 20 60 08 st %i2, [ %g1 + 8 ] dd->start = begin_block; dd->size = block_count; dd->block_size = dd->media_block_size = physical_disk->block_size; 2002b70: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 2002b74: c4 20 60 20 st %g2, [ %g1 + 0x20 ] dd->ioctl = physical_disk->ioctl; 2002b78: de 20 60 28 st %o7, [ %g1 + 0x28 ] dd->driver_data = physical_disk->driver_data; 2002b7c: c8 20 60 2c st %g4, [ %g1 + 0x2c ] ++physical_disk->uses; 2002b80: c6 26 a0 14 st %g3, [ %i2 + 0x14 ] disk_unlock(); 2002b84: 7f ff ff 1d call 20027f8 2002b88: d0 27 bf f4 st %o0, [ %fp + -12 ] return RTEMS_SUCCESSFUL; 2002b8c: 10 bf ff ce b 2002ac4 2002b90: d0 07 bf f4 ld [ %fp + -12 ], %o0 =============================================================================== 020029f4 : rtems_blkdev_bnum block_count, rtems_block_device_ioctl handler, void *driver_data, const char *name ) { 20029f4: 9d e3 bf 98 save %sp, -104, %sp rtems_disk_device *dd = NULL; 20029f8: c0 27 bf fc clr [ %fp + -4 ] rtems_blkdev_bnum block_count, rtems_block_device_ioctl handler, void *driver_data, const char *name ) { 20029fc: a0 10 00 18 mov %i0, %l0 rtems_disk_device *dd = NULL; rtems_status_code sc = RTEMS_SUCCESSFUL; if (handler == NULL) { 2002a00: 80 a7 20 00 cmp %i4, 0 2002a04: 02 80 00 21 be 2002a88 2002a08: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; } if (block_size == 0) { 2002a0c: 80 a6 a0 00 cmp %i2, 0 2002a10: 02 80 00 1e be 2002a88 2002a14: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; } sc = disk_lock(); 2002a18: 7f ff ff 69 call 20027bc 2002a1c: 01 00 00 00 nop if (sc != RTEMS_SUCCESSFUL) { 2002a20: b0 92 20 00 orcc %o0, 0, %i0 2002a24: 12 80 00 19 bne 2002a88 <== NEVER TAKEN 2002a28: d4 07 a0 5c ld [ %fp + 0x5c ], %o2 return sc; } sc = create_disk(dev, name, &dd); 2002a2c: 90 10 00 10 mov %l0, %o0 2002a30: 92 10 00 19 mov %i1, %o1 2002a34: 7f ff ff 80 call 2002834 2002a38: 96 07 bf fc add %fp, -4, %o3 if (sc != RTEMS_SUCCESSFUL) { 2002a3c: b0 92 20 00 orcc %o0, 0, %i0 2002a40: 12 80 00 17 bne 2002a9c 2002a44: c2 07 bf fc ld [ %fp + -4 ], %g1 dd->size = block_count; dd->block_size = dd->media_block_size = block_size; dd->ioctl = handler; dd->driver_data = driver_data; if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) { 2002a48: 13 08 00 10 sethi %hi(0x20004000), %o1 2002a4c: 90 10 00 01 mov %g1, %o0 disk_unlock(); return sc; } dd->phys_dev = dd; 2002a50: c2 20 60 08 st %g1, [ %g1 + 8 ] dd->start = 0; 2002a54: c0 20 60 18 clr [ %g1 + 0x18 ] dd->size = block_count; 2002a58: f6 20 60 1c st %i3, [ %g1 + 0x1c ] dd->block_size = dd->media_block_size = block_size; 2002a5c: f4 20 60 24 st %i2, [ %g1 + 0x24 ] 2002a60: f4 20 60 20 st %i2, [ %g1 + 0x20 ] dd->ioctl = handler; dd->driver_data = driver_data; 2002a64: f8 38 60 28 std %i4, [ %g1 + 0x28 ] if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) { 2002a68: 92 12 62 08 or %o1, 0x208, %o1 2002a6c: 9f c7 00 00 call %i4 2002a70: 94 00 60 0c add %g1, 0xc, %o2 2002a74: 80 a2 20 00 cmp %o0, 0 2002a78: 06 80 00 06 bl 2002a90 <== ALWAYS TAKEN 2002a7c: c2 07 bf fc ld [ %fp + -4 ], %g1 dd->capabilities = 0; } disk_unlock(); 2002a80: 7f ff ff 5e call 20027f8 <== NOT EXECUTED 2002a84: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_SUCCESSFUL; } 2002a88: 81 c7 e0 08 ret 2002a8c: 81 e8 00 00 restore if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) { dd->capabilities = 0; } disk_unlock(); 2002a90: 7f ff ff 5a call 20027f8 2002a94: c0 20 60 0c clr [ %g1 + 0xc ] 2002a98: 30 80 00 03 b,a 2002aa4 return sc; } sc = create_disk(dev, name, &dd); if (sc != RTEMS_SUCCESSFUL) { disk_unlock(); 2002a9c: 7f ff ff 57 call 20027f8 2002aa0: 01 00 00 00 nop return sc; 2002aa4: 81 c7 e0 08 ret 2002aa8: 81 e8 00 00 restore =============================================================================== 02002b94 : } } rtems_status_code rtems_disk_delete(dev_t dev) { 2002b94: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *dd = NULL; sc = disk_lock(); 2002b98: 7f ff ff 09 call 20027bc 2002b9c: 01 00 00 00 nop if (sc != RTEMS_SUCCESSFUL) { 2002ba0: b6 92 20 00 orcc %o0, 0, %i3 2002ba4: 02 80 00 04 be 2002bb4 <== ALWAYS TAKEN 2002ba8: 90 10 00 18 mov %i0, %o0 rtems_disk_cleanup(dd); disk_unlock(); return RTEMS_SUCCESSFUL; } 2002bac: 81 c7 e0 08 ret <== NOT EXECUTED 2002bb0: 91 e8 00 1b restore %g0, %i3, %o0 <== NOT EXECUTED sc = disk_lock(); if (sc != RTEMS_SUCCESSFUL) { return sc; } dd = get_disk_entry(dev, true); 2002bb4: 92 10 00 19 mov %i1, %o1 2002bb8: 7f ff fe c6 call 20026d0 2002bbc: 94 10 20 01 mov 1, %o2 if (dd == NULL) { 2002bc0: 82 92 20 00 orcc %o0, 0, %g1 2002bc4: 02 80 00 5a be 2002d2c <== NEVER TAKEN 2002bc8: 84 10 20 01 mov 1, %g2 } static void rtems_disk_cleanup(rtems_disk_device *disk_to_remove) { rtems_disk_device *const physical_disk = disk_to_remove->phys_dev; 2002bcc: f2 00 60 08 ld [ %g1 + 8 ], %i1 disk_unlock(); return RTEMS_INVALID_ID; } dd->deleted = true; 2002bd0: c4 28 60 30 stb %g2, [ %g1 + 0x30 ] { rtems_disk_device *const physical_disk = disk_to_remove->phys_dev; rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; if (physical_disk->deleted) { 2002bd4: c4 0e 60 30 ldub [ %i1 + 0x30 ], %g2 2002bd8: 80 a0 a0 00 cmp %g2, 0 2002bdc: 22 80 00 43 be,a 2002ce8 2002be0: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 dev_t dev = physical_disk->dev; unsigned deleted_count = 0; for (major = 0; major < disktab_size; ++major) { 2002be4: 27 00 80 6a sethi %hi(0x201a800), %l3 2002be8: c2 04 e0 90 ld [ %l3 + 0x90 ], %g1 ! 201a890 rtems_disk_device *const physical_disk = disk_to_remove->phys_dev; rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; if (physical_disk->deleted) { dev_t dev = physical_disk->dev; 2002bec: f8 1e 40 00 ldd [ %i1 ], %i4 unsigned deleted_count = 0; for (major = 0; major < disktab_size; ++major) { 2002bf0: 80 a0 60 00 cmp %g1, 0 2002bf4: 02 80 00 34 be 2002cc4 <== NEVER TAKEN 2002bf8: a4 10 20 00 clr %l2 2002bfc: 29 00 80 6a sethi %hi(0x201a800), %l4 2002c00: a4 10 00 1b mov %i3, %l2 2002c04: a0 10 20 00 clr %l0 2002c08: a8 15 20 94 or %l4, 0x94, %l4 2002c0c: a6 14 e0 90 or %l3, 0x90, %l3 if (dd->uses == 0) { ++deleted_count; dtab->minor [minor] = NULL; free_disk_device(dd); } else { dd->deleted = true; 2002c10: a2 10 20 01 mov 1, %l1 if (physical_disk->deleted) { dev_t dev = physical_disk->dev; unsigned deleted_count = 0; for (major = 0; major < disktab_size; ++major) { rtems_disk_device_table *dtab = disktab + major; 2002c14: f4 05 00 00 ld [ %l4 ], %i2 2002c18: 83 2c 20 03 sll %l0, 3, %g1 2002c1c: b4 06 80 01 add %i2, %g1, %i2 for (minor = 0; minor < dtab->size; ++minor) { 2002c20: de 06 a0 04 ld [ %i2 + 4 ], %o7 2002c24: 80 a3 e0 00 cmp %o7, 0 2002c28: 22 80 00 23 be,a 2002cb4 2002c2c: c2 04 c0 00 ld [ %l3 ], %g1 2002c30: 10 80 00 06 b 2002c48 2002c34: b0 10 20 00 clr %i0 2002c38: b0 06 20 01 inc %i0 2002c3c: 80 a6 00 0f cmp %i0, %o7 2002c40: 3a 80 00 1d bcc,a 2002cb4 2002c44: c2 04 c0 00 ld [ %l3 ], %g1 rtems_disk_device *dd = dtab->minor [minor]; 2002c48: c8 06 80 00 ld [ %i2 ], %g4 2002c4c: 83 2e 20 02 sll %i0, 2, %g1 2002c50: d0 01 00 01 ld [ %g4 + %g1 ], %o0 if (dd != NULL && dd->phys_dev->dev == dev && dd != physical_disk) { 2002c54: 80 a2 20 00 cmp %o0, 0 2002c58: 02 bf ff f8 be 2002c38 2002c5c: 80 a6 40 08 cmp %i1, %o0 2002c60: 22 bf ff f7 be,a 2002c3c 2002c64: b0 06 20 01 inc %i0 2002c68: c4 02 20 08 ld [ %o0 + 8 ], %g2 2002c6c: c4 18 80 00 ldd [ %g2 ], %g2 2002c70: 84 1f 00 02 xor %i4, %g2, %g2 2002c74: 86 1f 40 03 xor %i5, %g3, %g3 2002c78: 80 90 80 03 orcc %g2, %g3, %g0 2002c7c: 32 bf ff f0 bne,a 2002c3c <== NEVER TAKEN 2002c80: b0 06 20 01 inc %i0 <== NOT EXECUTED if (dd->uses == 0) { 2002c84: c4 02 20 14 ld [ %o0 + 0x14 ], %g2 2002c88: 80 a0 a0 00 cmp %g2, 0 2002c8c: 32 bf ff eb bne,a 2002c38 2002c90: e2 2a 20 30 stb %l1, [ %o0 + 0x30 ] ++deleted_count; dtab->minor [minor] = NULL; free_disk_device(dd); 2002c94: 7f ff fe b4 call 2002764 2002c98: c0 21 00 01 clr [ %g4 + %g1 ] 2002c9c: de 06 a0 04 ld [ %i2 + 4 ], %o7 unsigned deleted_count = 0; for (major = 0; major < disktab_size; ++major) { rtems_disk_device_table *dtab = disktab + major; for (minor = 0; minor < dtab->size; ++minor) { 2002ca0: b0 06 20 01 inc %i0 2002ca4: 80 a6 00 0f cmp %i0, %o7 2002ca8: 0a bf ff e8 bcs 2002c48 <== ALWAYS TAKEN 2002cac: a4 04 a0 01 inc %l2 if (physical_disk->deleted) { dev_t dev = physical_disk->dev; unsigned deleted_count = 0; for (major = 0; major < disktab_size; ++major) { 2002cb0: c2 04 c0 00 ld [ %l3 ], %g1 <== NOT EXECUTED 2002cb4: a0 04 20 01 inc %l0 2002cb8: 80 a4 00 01 cmp %l0, %g1 2002cbc: 2a bf ff d7 bcs,a 2002c18 2002cc0: f4 05 00 00 ld [ %l4 ], %i2 } } } } physical_disk->uses -= deleted_count; 2002cc4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 2002cc8: a4 20 40 12 sub %g1, %l2, %l2 if (physical_disk->uses == 0) { 2002ccc: 80 a4 a0 00 cmp %l2, 0 2002cd0: 02 80 00 1b be 2002d3c 2002cd4: e4 26 60 14 st %l2, [ %i1 + 0x14 ] } dd->deleted = true; rtems_disk_cleanup(dd); disk_unlock(); 2002cd8: 7f ff fe c8 call 20027f8 2002cdc: b0 10 00 1b mov %i3, %i0 return RTEMS_SUCCESSFUL; } 2002ce0: 81 c7 e0 08 ret 2002ce4: 81 e8 00 00 restore rtems_filesystem_split_dev_t(physical_disk->dev, major, minor); disktab [major].minor [minor] = NULL; free_disk_device(physical_disk); } } else { if (disk_to_remove->uses == 0) { 2002ce8: 80 a0 a0 00 cmp %g2, 0 2002cec: 12 bf ff fb bne 2002cd8 <== NEVER TAKEN 2002cf0: 07 00 80 6a sethi %hi(0x201a800), %g3 --physical_disk->uses; rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor); 2002cf4: c4 00 40 00 ld [ %g1 ], %g2 disktab [major].minor [minor] = NULL; 2002cf8: c8 00 e0 94 ld [ %g3 + 0x94 ], %g4 free_disk_device(physical_disk); } } else { if (disk_to_remove->uses == 0) { --physical_disk->uses; rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor); 2002cfc: c2 00 60 04 ld [ %g1 + 4 ], %g1 disktab [major].minor [minor] = NULL; free_disk_device(physical_disk); } } else { if (disk_to_remove->uses == 0) { --physical_disk->uses; 2002d00: c6 06 60 14 ld [ %i1 + 0x14 ], %g3 rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor); disktab [major].minor [minor] = NULL; 2002d04: 85 28 a0 03 sll %g2, 3, %g2 2002d08: c4 01 00 02 ld [ %g4 + %g2 ], %g2 disktab [major].minor [minor] = NULL; free_disk_device(physical_disk); } } else { if (disk_to_remove->uses == 0) { --physical_disk->uses; 2002d0c: 86 00 ff ff add %g3, -1, %g3 rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor); disktab [major].minor [minor] = NULL; 2002d10: 83 28 60 02 sll %g1, 2, %g1 disktab [major].minor [minor] = NULL; free_disk_device(physical_disk); } } else { if (disk_to_remove->uses == 0) { --physical_disk->uses; 2002d14: c6 26 60 14 st %g3, [ %i1 + 0x14 ] rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor); disktab [major].minor [minor] = NULL; free_disk_device(disk_to_remove); 2002d18: 7f ff fe 93 call 2002764 2002d1c: c0 20 80 01 clr [ %g2 + %g1 ] } dd->deleted = true; rtems_disk_cleanup(dd); disk_unlock(); 2002d20: 7f ff fe b6 call 20027f8 2002d24: b0 10 00 1b mov %i3, %i0 2002d28: 30 bf ff ee b,a 2002ce0 return sc; } dd = get_disk_entry(dev, true); if (dd == NULL) { disk_unlock(); 2002d2c: 7f ff fe b3 call 20027f8 <== NOT EXECUTED 2002d30: b6 10 20 04 mov 4, %i3 <== NOT EXECUTED rtems_disk_cleanup(dd); disk_unlock(); return RTEMS_SUCCESSFUL; } 2002d34: 81 c7 e0 08 ret <== NOT EXECUTED 2002d38: 91 e8 00 1b restore %g0, %i3, %o0 <== NOT EXECUTED } } physical_disk->uses -= deleted_count; if (physical_disk->uses == 0) { rtems_filesystem_split_dev_t(physical_disk->dev, major, minor); 2002d3c: c4 06 40 00 ld [ %i1 ], %g2 disktab [major].minor [minor] = NULL; 2002d40: 03 00 80 6a sethi %hi(0x201a800), %g1 2002d44: c6 00 60 94 ld [ %g1 + 0x94 ], %g3 ! 201a894 } } physical_disk->uses -= deleted_count; if (physical_disk->uses == 0) { rtems_filesystem_split_dev_t(physical_disk->dev, major, minor); 2002d48: c2 06 60 04 ld [ %i1 + 4 ], %g1 disktab [major].minor [minor] = NULL; 2002d4c: 85 28 a0 03 sll %g2, 3, %g2 2002d50: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 2002d54: 83 28 60 02 sll %g1, 2, %g1 free_disk_device(physical_disk); 2002d58: 90 10 00 19 mov %i1, %o0 2002d5c: 7f ff fe 82 call 2002764 2002d60: c0 20 80 01 clr [ %g2 + %g1 ] } dd->deleted = true; rtems_disk_cleanup(dd); disk_unlock(); 2002d64: 7f ff fe a5 call 20027f8 2002d68: b0 10 00 1b mov %i3, %i0 2002d6c: 30 bf ff dd b,a 2002ce0 =============================================================================== 02002ffc : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_disk_io_done(void) { 2002ffc: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; for (major = 0; major < disktab_size; ++major) { 2003000: 39 00 80 6a sethi %hi(0x201a800), %i4 2003004: c2 07 20 90 ld [ %i4 + 0x90 ], %g1 ! 201a890 2003008: 3b 00 80 6a sethi %hi(0x201a800), %i5 200300c: 80 a0 60 00 cmp %g1, 0 2003010: 02 80 00 1f be 200308c <== NEVER TAKEN 2003014: f6 07 60 94 ld [ %i5 + 0x94 ], %i3 2003018: b2 10 20 00 clr %i1 200301c: b0 17 20 90 or %i4, 0x90, %i0 rtems_disk_device_table *dtab = disktab + major; 2003020: 83 2e 60 03 sll %i1, 3, %g1 2003024: b4 06 c0 01 add %i3, %g1, %i2 for (minor = 0; minor < dtab->size; ++minor) { 2003028: c4 06 a0 04 ld [ %i2 + 4 ], %g2 200302c: 80 a0 a0 00 cmp %g2, 0 2003030: 02 80 00 10 be 2003070 2003034: c6 06 c0 01 ld [ %i3 + %g1 ], %g3 2003038: b6 10 20 00 clr %i3 rtems_disk_device *dd = dtab->minor [minor]; 200303c: 83 2e e0 02 sll %i3, 2, %g1 2003040: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if (dd != NULL) { 2003044: 90 90 60 00 orcc %g1, 0, %o0 2003048: 02 80 00 06 be 2003060 <== ALWAYS TAKEN 200304c: b6 06 e0 01 inc %i3 free_disk_device(dd); 2003050: 7f ff fd c5 call 2002764 <== NOT EXECUTED 2003054: 01 00 00 00 nop <== NOT EXECUTED 2003058: c4 06 a0 04 ld [ %i2 + 4 ], %g2 <== NOT EXECUTED 200305c: c6 06 80 00 ld [ %i2 ], %g3 <== NOT EXECUTED rtems_device_minor_number minor = 0; for (major = 0; major < disktab_size; ++major) { rtems_disk_device_table *dtab = disktab + major; for (minor = 0; minor < dtab->size; ++minor) { 2003060: 80 a0 80 1b cmp %g2, %i3 2003064: 18 bf ff f7 bgu 2003040 2003068: 83 2e e0 02 sll %i3, 2, %g1 200306c: f6 07 60 94 ld [ %i5 + 0x94 ], %i3 if (dd != NULL) { free_disk_device(dd); } } free(dtab->minor); 2003070: 40 00 02 74 call 2003a40 2003074: 90 10 00 03 mov %g3, %o0 rtems_disk_io_done(void) { rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; for (major = 0; major < disktab_size; ++major) { 2003078: c2 06 00 00 ld [ %i0 ], %g1 200307c: b2 06 60 01 inc %i1 2003080: 80 a0 40 19 cmp %g1, %i1 2003084: 18 bf ff e8 bgu 2003024 2003088: 83 2e 60 03 sll %i1, 3, %g1 free_disk_device(dd); } } free(dtab->minor); } free(disktab); 200308c: 40 00 02 6d call 2003a40 2003090: 90 10 00 1b mov %i3, %o0 rtems_semaphore_delete(diskdevs_mutex); 2003094: 37 00 80 6a sethi %hi(0x201a800), %i3 2003098: d0 06 e0 8c ld [ %i3 + 0x8c ], %o0 ! 201a88c 200309c: 40 00 11 3a call 2007584 20030a0: b0 10 20 00 clr %i0 diskdevs_mutex = RTEMS_ID_NONE; 20030a4: c0 26 e0 8c clr [ %i3 + 0x8c ] disktab = NULL; 20030a8: c0 27 60 94 clr [ %i5 + 0x94 ] disktab_size = 0; 20030ac: c0 27 20 90 clr [ %i4 + 0x90 ] return RTEMS_SUCCESSFUL; } 20030b0: 81 c7 e0 08 ret 20030b4: 81 e8 00 00 restore =============================================================================== 02002f50 : } } rtems_status_code rtems_disk_io_initialize(void) { 2002f50: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_device_major_number size = DISKTAB_INITIAL_SIZE; if (disktab_size > 0) { 2002f54: 3b 00 80 6a sethi %hi(0x201a800), %i5 2002f58: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 ! 201a890 2002f5c: 80 a0 60 00 cmp %g1, 0 2002f60: 12 80 00 19 bne 2002fc4 <== NEVER TAKEN 2002f64: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } disktab = calloc(size, sizeof(rtems_disk_device_table)); 2002f68: 90 10 20 08 mov 8, %o0 2002f6c: 92 10 20 08 mov 8, %o1 2002f70: 40 00 02 41 call 2003874 2002f74: 39 00 80 6a sethi %hi(0x201a800), %i4 2002f78: d0 27 20 94 st %o0, [ %i4 + 0x94 ] ! 201a894 if (disktab == NULL) { 2002f7c: 80 a2 20 00 cmp %o0, 0 2002f80: 02 80 00 11 be 2002fc4 <== NEVER TAKEN 2002f84: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; } diskdevs_protected = false; 2002f88: 03 00 80 6a sethi %hi(0x201a800), %g1 sc = rtems_semaphore_create( 2002f8c: 11 11 11 11 sethi %hi(0x44444400), %o0 disktab = calloc(size, sizeof(rtems_disk_device_table)); if (disktab == NULL) { return RTEMS_NO_MEMORY; } diskdevs_protected = false; 2002f90: c0 28 60 88 clrb [ %g1 + 0x88 ] sc = rtems_semaphore_create( 2002f94: 90 12 21 56 or %o0, 0x156, %o0 2002f98: 92 10 20 01 mov 1, %o1 2002f9c: 94 10 20 10 mov 0x10, %o2 2002fa0: 96 10 20 00 clr %o3 2002fa4: 37 00 80 6a sethi %hi(0x201a800), %i3 2002fa8: 40 00 11 07 call 20073c4 2002fac: 98 16 e0 8c or %i3, 0x8c, %o4 ! 201a88c RTEMS_FIFO | RTEMS_BINARY_SEMAPHORE | RTEMS_NO_INHERIT_PRIORITY | RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL, 0, &diskdevs_mutex ); if (sc != RTEMS_SUCCESSFUL) { 2002fb0: 80 a2 20 00 cmp %o0, 0 2002fb4: 02 80 00 06 be 2002fcc <== ALWAYS TAKEN 2002fb8: 01 00 00 00 nop } sc = rtems_bdbuf_init(); if (sc != RTEMS_SUCCESSFUL) { rtems_semaphore_delete(diskdevs_mutex); free(disktab); 2002fbc: 40 00 02 a1 call 2003a40 <== NOT EXECUTED 2002fc0: d0 07 20 94 ld [ %i4 + 0x94 ], %o0 <== NOT EXECUTED return RTEMS_UNSATISFIED; 2002fc4: 81 c7 e0 08 ret <== NOT EXECUTED 2002fc8: 81 e8 00 00 restore <== NOT EXECUTED free(disktab); return RTEMS_NO_MEMORY; } sc = rtems_bdbuf_init(); 2002fcc: 40 00 29 39 call 200d4b0 2002fd0: 01 00 00 00 nop if (sc != RTEMS_SUCCESSFUL) { 2002fd4: 80 a2 20 00 cmp %o0, 0 2002fd8: 12 80 00 05 bne 2002fec <== NEVER TAKEN 2002fdc: 82 10 20 08 mov 8, %g1 free(disktab); return RTEMS_UNSATISFIED; } disktab_size = size; 2002fe0: c2 27 60 90 st %g1, [ %i5 + 0x90 ] return RTEMS_SUCCESSFUL; } 2002fe4: 81 c7 e0 08 ret 2002fe8: 91 e8 20 00 restore %g0, 0, %o0 return RTEMS_NO_MEMORY; } sc = rtems_bdbuf_init(); if (sc != RTEMS_SUCCESSFUL) { rtems_semaphore_delete(diskdevs_mutex); 2002fec: d0 06 e0 8c ld [ %i3 + 0x8c ], %o0 <== NOT EXECUTED 2002ff0: 40 00 11 65 call 2007584 <== NOT EXECUTED 2002ff4: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED 2002ff8: 30 bf ff f1 b,a 2002fbc <== NOT EXECUTED =============================================================================== 02002e40 : rtems_disk_device * rtems_disk_next(dev_t dev) { 2002e40: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device_table *dtab = NULL; rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; if (dev != (dev_t) -1) { 2002e44: 80 a6 3f ff cmp %i0, -1 2002e48: 02 80 00 39 be 2002f2c 2002e4c: 80 a6 7f ff cmp %i1, -1 rtems_filesystem_split_dev_t(dev, major, minor); /* If minor wraps around */ if ((minor + 1) < minor) { 2002e50: ba 06 60 01 add %i1, 1, %i5 2002e54: 80 a7 40 19 cmp %i5, %i1 2002e58: 0a 80 00 2a bcs 2002f00 <== NEVER TAKEN 2002e5c: b8 10 00 18 mov %i0, %i4 } else { ++minor; } } sc = disk_lock(); 2002e60: 7f ff fe 57 call 20027bc 2002e64: b0 10 20 00 clr %i0 if (sc != RTEMS_SUCCESSFUL) { 2002e68: 80 a2 20 00 cmp %o0, 0 2002e6c: 12 80 00 1b bne 2002ed8 <== NEVER TAKEN 2002e70: 03 00 80 6a sethi %hi(0x201a800), %g1 return NULL; } if (major >= disktab_size) { 2002e74: c8 00 60 90 ld [ %g1 + 0x90 ], %g4 ! 201a890 2002e78: 80 a7 00 04 cmp %i4, %g4 2002e7c: 1a 80 00 31 bcc 2002f40 <== NEVER TAKEN 2002e80: 03 00 80 6a sethi %hi(0x201a800), %g1 disk_unlock(); return NULL; } dtab = disktab + major; 2002e84: c6 00 60 94 ld [ %g1 + 0x94 ], %g3 ! 201a894 2002e88: b1 2f 20 03 sll %i4, 3, %i0 2002e8c: c2 00 c0 18 ld [ %g3 + %i0 ], %g1 2002e90: b0 00 c0 18 add %g3, %i0, %i0 while (true) { if (dtab->minor == NULL || minor >= dtab->size) { 2002e94: 80 a0 60 00 cmp %g1, 0 2002e98: 02 80 00 12 be 2002ee0 2002e9c: b7 2f 60 02 sll %i5, 2, %i3 2002ea0: c4 06 20 04 ld [ %i0 + 4 ], %g2 2002ea4: 80 a7 40 02 cmp %i5, %g2 2002ea8: 3a 80 00 0f bcc,a 2002ee4 2002eac: b8 07 20 01 inc %i4 disk_unlock(); return NULL; } dtab = disktab + major; } else if (dtab->minor [minor] == NULL) { 2002eb0: c4 00 40 1b ld [ %g1 + %i3 ], %g2 2002eb4: 80 a0 a0 00 cmp %g2, 0 2002eb8: 02 bf ff f7 be 2002e94 2002ebc: ba 07 60 01 inc %i5 ++minor; } else { ++dtab->minor [minor]->uses; 2002ec0: c2 00 a0 14 ld [ %g2 + 0x14 ], %g1 2002ec4: 82 00 60 01 inc %g1 disk_unlock(); 2002ec8: 7f ff fe 4c call 20027f8 2002ecc: c2 20 a0 14 st %g1, [ %g2 + 0x14 ] return dtab->minor [minor]; 2002ed0: c2 06 00 00 ld [ %i0 ], %g1 2002ed4: f0 00 40 1b ld [ %g1 + %i3 ], %i0 } } } 2002ed8: 81 c7 e0 08 ret 2002edc: 81 e8 00 00 restore dtab = disktab + major; while (true) { if (dtab->minor == NULL || minor >= dtab->size) { minor = 0; ++major; 2002ee0: b8 07 20 01 inc %i4 if (major >= disktab_size) { 2002ee4: 80 a1 00 1c cmp %g4, %i4 2002ee8: 08 80 00 0d bleu 2002f1c 2002eec: 83 2f 20 03 sll %i4, 3, %g1 } dtab = disktab + major; while (true) { if (dtab->minor == NULL || minor >= dtab->size) { minor = 0; 2002ef0: ba 10 20 00 clr %i5 if (major >= disktab_size) { disk_unlock(); return NULL; } dtab = disktab + major; 2002ef4: b0 00 c0 01 add %g3, %g1, %i0 2002ef8: 10 bf ff e7 b 2002e94 2002efc: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 rtems_filesystem_split_dev_t(dev, major, minor); /* If minor wraps around */ if ((minor + 1) < minor) { /* If major wraps around */ if ((major + 1) < major) { 2002f00: 82 06 20 01 add %i0, 1, %g1 <== NOT EXECUTED 2002f04: 80 a0 40 1c cmp %g1, %i4 <== NOT EXECUTED 2002f08: 0a bf ff f4 bcs 2002ed8 <== NOT EXECUTED 2002f0c: b0 10 20 00 clr %i0 <== NOT EXECUTED 2002f10: b8 10 00 01 mov %g1, %i4 <== NOT EXECUTED return NULL; } ++major; minor = 0; 2002f14: 10 bf ff d3 b 2002e60 <== NOT EXECUTED 2002f18: ba 10 20 00 clr %i5 <== NOT EXECUTED while (true) { if (dtab->minor == NULL || minor >= dtab->size) { minor = 0; ++major; if (major >= disktab_size) { disk_unlock(); 2002f1c: 7f ff fe 37 call 20027f8 2002f20: b0 10 20 00 clr %i0 return NULL; 2002f24: 81 c7 e0 08 ret 2002f28: 81 e8 00 00 restore rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device_table *dtab = NULL; rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; if (dev != (dev_t) -1) { 2002f2c: 32 bf ff ca bne,a 2002e54 <== NEVER TAKEN 2002f30: ba 06 60 01 add %i1, 1, %i5 <== NOT EXECUTED rtems_disk_next(dev_t dev) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device_table *dtab = NULL; rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; 2002f34: ba 10 20 00 clr %i5 rtems_disk_device * rtems_disk_next(dev_t dev) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device_table *dtab = NULL; rtems_device_major_number major = 0; 2002f38: 10 bf ff ca b 2002e60 2002f3c: b8 10 20 00 clr %i4 if (sc != RTEMS_SUCCESSFUL) { return NULL; } if (major >= disktab_size) { disk_unlock(); 2002f40: 7f ff fe 2e call 20027f8 <== NOT EXECUTED 2002f44: 01 00 00 00 nop <== NOT EXECUTED return NULL; 2002f48: 81 c7 e0 08 ret <== NOT EXECUTED 2002f4c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002d70 : return RTEMS_SUCCESSFUL; } rtems_disk_device * rtems_disk_obtain(dev_t dev) { 2002d70: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_disk_device *dd = NULL; rtems_interrupt_level level; rtems_interrupt_disable(level); 2002d74: 7f ff fd e6 call 200250c 2002d78: b8 10 00 18 mov %i0, %i4 2002d7c: b6 10 00 08 mov %o0, %i3 if (!diskdevs_protected) { 2002d80: 03 00 80 6a sethi %hi(0x201a800), %g1 2002d84: c2 08 60 88 ldub [ %g1 + 0x88 ], %g1 ! 201a888 2002d88: 80 a0 60 00 cmp %g1, 0 2002d8c: 22 80 00 10 be,a 2002dcc <== ALWAYS TAKEN 2002d90: 90 10 00 18 mov %i0, %o0 /* Frequent and quickest case */ dd = get_disk_entry(dev, false); rtems_interrupt_enable(level); } else { rtems_interrupt_enable(level); 2002d94: 7f ff fd e2 call 200251c <== NOT EXECUTED 2002d98: b0 10 20 00 clr %i0 <== NOT EXECUTED sc = disk_lock(); 2002d9c: 7f ff fe 88 call 20027bc <== NOT EXECUTED 2002da0: 01 00 00 00 nop <== NOT EXECUTED if (sc == RTEMS_SUCCESSFUL) { 2002da4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2002da8: 12 80 00 07 bne 2002dc4 <== NOT EXECUTED 2002dac: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED dd = get_disk_entry(dev, false); 2002db0: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 2002db4: 7f ff fe 47 call 20026d0 <== NOT EXECUTED 2002db8: 94 10 20 00 clr %o2 <== NOT EXECUTED disk_unlock(); 2002dbc: 7f ff fe 8f call 20027f8 <== NOT EXECUTED 2002dc0: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED } } return dd; } 2002dc4: 81 c7 e0 08 ret <== NOT EXECUTED 2002dc8: 81 e8 00 00 restore <== NOT EXECUTED rtems_interrupt_level level; rtems_interrupt_disable(level); if (!diskdevs_protected) { /* Frequent and quickest case */ dd = get_disk_entry(dev, false); 2002dcc: 92 10 00 19 mov %i1, %o1 2002dd0: 7f ff fe 40 call 20026d0 2002dd4: 94 10 20 00 clr %o2 2002dd8: b0 10 00 08 mov %o0, %i0 rtems_interrupt_enable(level); 2002ddc: 7f ff fd d0 call 200251c 2002de0: 90 10 00 1b mov %i3, %o0 2002de4: 81 c7 e0 08 ret 2002de8: 81 e8 00 00 restore =============================================================================== 0200c2b8 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200c2b8: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200c2bc: f0 27 bf f8 st %i0, [ %fp + -8 ] 200c2c0: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200c2c4: 82 10 00 18 mov %i0, %g1 find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { 200c2c8: 80 a0 60 00 cmp %g1, 0 200c2cc: 02 80 00 07 be 200c2e8 <== NEVER TAKEN 200c2d0: b0 10 20 00 clr %i0 rtems_filesystem_iterate( find_handler, &fa ); 200c2d4: 92 07 bf f8 add %fp, -8, %o1 200c2d8: 11 00 80 30 sethi %hi(0x200c000), %o0 200c2dc: 7f ff ff c2 call 200c1e4 200c2e0: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 200c1b0 200c2e4: f0 07 bf fc ld [ %fp + -4 ], %i0 } return fa.mount_h; } 200c2e8: 81 c7 e0 08 ret 200c2ec: 81 e8 00 00 restore =============================================================================== 020029b4 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 20029b4: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 20029b8: 3b 00 80 73 sethi %hi(0x201cc00), %i5 20029bc: c2 07 62 74 ld [ %i5 + 0x274 ], %g1 ! 201ce74 20029c0: 84 10 20 12 mov 0x12, %g2 20029c4: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 20029c8: 03 00 80 6b sethi %hi(0x201ac00), %g1 20029cc: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1 ! 201adf8 20029d0: 80 a0 60 00 cmp %g1, 0 20029d4: 02 80 00 39 be 2002ab8 <== NEVER TAKEN 20029d8: 03 00 80 73 sethi %hi(0x201cc00), %g1 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 20029dc: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 ! 201cd88 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 20029e0: 98 10 20 00 clr %o4 20029e4: d0 00 60 08 ld [ %g1 + 8 ], %o0 20029e8: d2 00 60 0c ld [ %g1 + 0xc ], %o1 20029ec: d4 00 40 00 ld [ %g1 ], %o2 20029f0: 40 00 02 d3 call 200353c 20029f4: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 20029f8: 80 a2 3f ff cmp %o0, -1 20029fc: 02 80 00 34 be 2002acc <== NEVER TAKEN 2002a00: c2 07 62 74 ld [ %i5 + 0x274 ], %g1 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002a04: 39 00 80 6c sethi %hi(0x201b000), %i4 2002a08: 92 10 20 01 mov 1, %o1 2002a0c: 94 10 20 00 clr %o2 2002a10: 96 07 bf ec add %fp, -20, %o3 2002a14: 98 10 20 00 clr %o4 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 2002a18: c0 30 60 30 clrh [ %g1 + 0x30 ] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002a1c: 40 00 00 fc call 2002e0c 2002a20: 90 17 23 20 or %i4, 0x320, %o0 rtems_filesystem_root = loc; 2002a24: c2 07 62 74 ld [ %i5 + 0x274 ], %g1 2002a28: c4 07 bf ec ld [ %fp + -20 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002a2c: 92 10 20 01 mov 1, %o1 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 2002a30: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2002a34: c4 07 bf f0 ld [ %fp + -16 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002a38: 94 10 20 00 clr %o2 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 2002a3c: c4 20 60 1c st %g2, [ %g1 + 0x1c ] 2002a40: c4 07 bf f4 ld [ %fp + -12 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002a44: 96 07 bf ec add %fp, -20, %o3 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 2002a48: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 2002a4c: c4 07 bf f8 ld [ %fp + -8 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002a50: 98 10 20 00 clr %o4 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 2002a54: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 2002a58: c4 07 bf fc ld [ %fp + -4 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002a5c: 90 17 23 20 or %i4, 0x320, %o0 2002a60: 40 00 00 eb call 2002e0c 2002a64: c4 20 60 28 st %g2, [ %g1 + 0x28 ] rtems_filesystem_current = loc; 2002a68: c2 07 62 74 ld [ %i5 + 0x274 ], %g1 2002a6c: c4 07 bf ec ld [ %fp + -20 ], %g2 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 2002a70: 92 10 21 ff mov 0x1ff, %o1 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; 2002a74: c4 20 60 04 st %g2, [ %g1 + 4 ] 2002a78: c4 07 bf f0 ld [ %fp + -16 ], %g2 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 2002a7c: 11 00 80 6c sethi %hi(0x201b000), %o0 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; 2002a80: c4 20 60 08 st %g2, [ %g1 + 8 ] 2002a84: c4 07 bf f4 ld [ %fp + -12 ], %g2 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 2002a88: 90 12 23 28 or %o0, 0x328, %o0 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; 2002a8c: c4 20 60 0c st %g2, [ %g1 + 0xc ] 2002a90: c4 07 bf f8 ld [ %fp + -8 ], %g2 2002a94: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 2002a98: c4 07 bf fc ld [ %fp + -4 ], %g2 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 2002a9c: 40 00 02 48 call 20033bc 2002aa0: c4 20 60 14 st %g2, [ %g1 + 0x14 ] if ( status != 0 ) 2002aa4: 80 a2 20 00 cmp %o0, 0 2002aa8: 12 80 00 07 bne 2002ac4 <== NEVER TAKEN 2002aac: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 2002ab0: 81 c7 e0 08 ret 2002ab4: 81 e8 00 00 restore /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); 2002ab8: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 2002abc: 40 00 11 65 call 2007050 <== NOT EXECUTED 2002ac0: 90 12 20 01 or %o0, 1, %o0 ! abcd0001 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 2002ac4: 40 00 11 63 call 2007050 <== NOT EXECUTED 2002ac8: 90 12 20 03 or %o0, 3, %o0 <== NOT EXECUTED mt = &rtems_filesystem_mount_table[0]; status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); 2002acc: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 2002ad0: 40 00 11 60 call 2007050 <== NOT EXECUTED 2002ad4: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED =============================================================================== 0200c1e4 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200c1e4: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 200c1e8: 37 00 80 6b sethi %hi(0x201ac00), %i3 200c1ec: c2 06 e2 0c ld [ %i3 + 0x20c ], %g1 ! 201ae0c bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200c1f0: ba 10 00 18 mov %i0, %i5 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 200c1f4: 80 a0 60 00 cmp %g1, 0 200c1f8: 02 80 00 13 be 200c244 <== NEVER TAKEN 200c1fc: b6 16 e2 0c or %i3, 0x20c, %i3 200c200: b8 10 00 1b mov %i3, %i4 200c204: 10 80 00 05 b 200c218 200c208: b4 06 e0 08 add %i3, 8, %i2 200c20c: b0 8a 20 ff andcc %o0, 0xff, %i0 200c210: 12 80 00 28 bne 200c2b0 200c214: 01 00 00 00 nop stop = (*routine)( table_entry, routine_arg ); 200c218: 90 10 00 1c mov %i4, %o0 200c21c: 9f c7 40 00 call %i5 200c220: 92 10 00 19 mov %i1, %o1 rtems_filesystem_table_t entry; } filesystem_node; static RTEMS_CHAIN_DEFINE_EMPTY(filesystem_chain); bool rtems_filesystem_iterate( 200c224: 82 27 00 1b sub %i4, %i3, %g1 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 200c228: c2 06 80 01 ld [ %i2 + %g1 ], %g1 200c22c: 80 a0 60 00 cmp %g1, 0 200c230: 12 bf ff f7 bne 200c20c 200c234: b8 07 20 08 add %i4, 8, %i4 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200c238: b0 8a 20 ff andcc %o0, 0xff, %i0 200c23c: 12 80 00 1d bne 200c2b0 200c240: 01 00 00 00 nop rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200c244: 39 00 80 76 sethi %hi(0x201d800), %i4 200c248: d0 07 20 0c ld [ %i4 + 0xc ], %o0 ! 201d80c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200c24c: 35 00 80 73 sethi %hi(0x201cc00), %i2 200c250: 92 10 20 00 clr %o1 200c254: 7f ff e9 bb call 2006940 200c258: 94 10 20 00 clr %o2 200c25c: f6 06 a2 7c ld [ %i2 + 0x27c ], %i3 200c260: b4 16 a2 7c or %i2, 0x27c, %i2 rtems_libio_lock(); for ( 200c264: b4 06 a0 04 add %i2, 4, %i2 200c268: 80 a6 c0 1a cmp %i3, %i2 200c26c: 12 80 00 05 bne 200c280 200c270: b0 10 20 00 clr %i0 200c274: 30 80 00 0b b,a 200c2a0 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200c278: 12 80 00 0a bne 200c2a0 <== NEVER TAKEN 200c27c: 01 00 00 00 nop node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 200c280: 90 06 e0 08 add %i3, 8, %o0 200c284: 9f c7 40 00 call %i5 200c288: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200c28c: f6 06 c0 00 ld [ %i3 ], %i3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200c290: 80 a6 c0 1a cmp %i3, %i2 200c294: 32 bf ff f9 bne,a 200c278 200c298: b0 8a 20 ff andcc %o0, 0xff, %i0 200c29c: b0 0a 20 ff and %o0, 0xff, %i0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200c2a0: 7f ff e9 f2 call 2006a68 200c2a4: d0 07 20 0c ld [ %i4 + 0xc ], %o0 } rtems_libio_unlock(); } return stop; } 200c2a8: 81 c7 e0 08 ret 200c2ac: 81 e8 00 00 restore 200c2b0: 81 c7 e0 08 ret 200c2b4: 81 e8 00 00 restore =============================================================================== 020034c8 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 20034c8: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 20034cc: 3b 00 80 76 sethi %hi(0x201d800), %i5 20034d0: d0 07 60 0c ld [ %i5 + 0xc ], %o0 ! 201d80c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 20034d4: 37 00 80 73 sethi %hi(0x201cc00), %i3 20034d8: 92 10 20 00 clr %o1 20034dc: 40 00 0d 19 call 2006940 20034e0: 94 10 20 00 clr %o2 20034e4: f8 06 e2 54 ld [ %i3 + 0x254 ], %i4 20034e8: b4 10 00 18 mov %i0, %i2 20034ec: b6 16 e2 54 or %i3, 0x254, %i3 rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 20034f0: b6 06 e0 04 add %i3, 4, %i3 20034f4: 80 a7 00 1b cmp %i4, %i3 20034f8: 12 80 00 05 bne 200350c <== ALWAYS TAKEN 20034fc: b0 10 20 00 clr %i0 2003500: 30 80 00 0b b,a 200352c <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2003504: 12 80 00 0a bne 200352c <== NEVER TAKEN 2003508: 01 00 00 00 nop node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); 200350c: 90 10 00 1c mov %i4, %o0 2003510: 9f c6 80 00 call %i2 2003514: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 2003518: f8 07 00 00 ld [ %i4 ], %i4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 200351c: 80 a7 00 1b cmp %i4, %i3 2003520: 32 bf ff f9 bne,a 2003504 2003524: b0 8a 20 ff andcc %o0, 0xff, %i0 2003528: b0 0a 20 ff and %o0, 0xff, %i0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200352c: 40 00 0d 4f call 2006a68 2003530: d0 07 60 0c ld [ %i5 + 0xc ], %o0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2003534: 81 c7 e0 08 ret 2003538: 81 e8 00 00 restore =============================================================================== 02002e84 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2002e84: 9d e3 bf a0 save %sp, -96, %sp /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 2002e88: 80 a6 60 00 cmp %i1, 0 2002e8c: 02 80 00 17 be 2002ee8 <== NEVER TAKEN 2002e90: d0 0e 00 00 ldub [ %i0 ], %o0 2002e94: 91 2a 20 18 sll %o0, 0x18, %o0 2002e98: ba 10 00 18 mov %i0, %i5 2002e9c: 80 a2 20 00 cmp %o0, 0 2002ea0: 12 80 00 0b bne 2002ecc <== ALWAYS TAKEN 2002ea4: b0 10 20 00 clr %i0 2002ea8: 30 80 00 11 b,a 2002eec <== NOT EXECUTED { pathname++; pathnamelen--; stripped++; 2002eac: b0 06 20 01 inc %i0 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 2002eb0: 80 a6 40 18 cmp %i1, %i0 2002eb4: 02 80 00 0b be 2002ee0 <== NEVER TAKEN 2002eb8: ba 07 60 01 inc %i5 2002ebc: 91 2a 20 18 sll %o0, 0x18, %o0 2002ec0: 80 a2 20 00 cmp %o0, 0 2002ec4: 02 80 00 0a be 2002eec <== NEVER TAKEN 2002ec8: 01 00 00 00 nop 2002ecc: 40 00 04 0e call 2003f04 2002ed0: 91 3a 20 18 sra %o0, 0x18, %o0 2002ed4: 80 a2 20 00 cmp %o0, 0 2002ed8: 32 bf ff f5 bne,a 2002eac 2002edc: d0 0f 60 01 ldub [ %i5 + 1 ], %o0 2002ee0: 81 c7 e0 08 ret 2002ee4: 81 e8 00 00 restore ) { /* * Eat any separators at start of the path. */ int stripped = 0; 2002ee8: b0 10 20 00 clr %i0 <== NOT EXECUTED pathname++; pathnamelen--; stripped++; } return stripped; } 2002eec: 81 c7 e0 08 ret <== NOT EXECUTED 2002ef0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200c3b8 : int rtems_filesystem_unregister( const char *type ) { 200c3b8: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; if ( type == NULL ) { 200c3bc: 80 a6 20 00 cmp %i0, 0 200c3c0: 02 80 00 29 be 200c464 200c3c4: 3b 00 80 76 sethi %hi(0x201d800), %i5 rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200c3c8: d0 07 60 0c ld [ %i5 + 0xc ], %o0 ! 201d80c 200c3cc: 37 00 80 73 sethi %hi(0x201cc00), %i3 200c3d0: 92 10 20 00 clr %o1 200c3d4: 7f ff e9 5b call 2006940 200c3d8: 94 10 20 00 clr %o2 200c3dc: f8 06 e2 7c ld [ %i3 + 0x27c ], %i4 200c3e0: b6 16 e2 7c or %i3, 0x27c, %i3 rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 200c3e4: b6 06 e0 04 add %i3, 4, %i3 200c3e8: 80 a7 00 1b cmp %i4, %i3 200c3ec: 32 80 00 08 bne,a 200c40c 200c3f0: d0 07 20 08 ld [ %i4 + 8 ], %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200c3f4: 10 80 00 14 b 200c444 200c3f8: d0 07 60 0c ld [ %i5 + 0xc ], %o0 200c3fc: 80 a7 00 1b cmp %i4, %i3 200c400: 02 80 00 11 be 200c444 <== ALWAYS TAKEN 200c404: d0 07 60 0c ld [ %i5 + 0xc ], %o0 !rtems_chain_is_tail( &filesystem_chain, node ); node = rtems_chain_next( node ) ) { filesystem_node *fsn = (filesystem_node *) node; if ( strcmp( fsn->entry.type, type ) == 0 ) { 200c408: d0 07 20 08 ld [ %i4 + 8 ], %o0 <== NOT EXECUTED 200c40c: 40 00 11 0c call 201083c 200c410: 92 10 00 18 mov %i0, %o1 200c414: 80 a2 20 00 cmp %o0, 0 200c418: 32 bf ff f9 bne,a 200c3fc 200c41c: f8 07 00 00 ld [ %i4 ], %i4 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200c420: 7f ff ec 02 call 2007428 <_Chain_Extract> 200c424: 90 10 00 1c mov %i4, %o0 rtems_chain_extract( node ); free( fsn ); 200c428: 7f ff da ba call 2002f10 200c42c: 90 10 00 1c mov %i4, %o0 200c430: d0 07 60 0c ld [ %i5 + 0xc ], %o0 200c434: 7f ff e9 8d call 2006a68 200c438: b0 10 20 00 clr %i0 200c43c: 81 c7 e0 08 ret 200c440: 81 e8 00 00 restore 200c444: 7f ff e9 89 call 2006a68 200c448: b0 10 3f ff mov -1, %i0 return 0; } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); 200c44c: 40 00 0d 55 call 200f9a0 <__errno> 200c450: 01 00 00 00 nop 200c454: 82 10 20 02 mov 2, %g1 ! 2 200c458: c2 22 00 00 st %g1, [ %o0 ] } 200c45c: 81 c7 e0 08 ret 200c460: 81 e8 00 00 restore ) { rtems_chain_node *node = NULL; if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); 200c464: 40 00 0d 4f call 200f9a0 <__errno> 200c468: b0 10 3f ff mov -1, %i0 200c46c: 82 10 20 16 mov 0x16, %g1 200c470: c2 22 00 00 st %g1, [ %o0 ] 200c474: 81 c7 e0 08 ret 200c478: 81 e8 00 00 restore =============================================================================== 020034b8 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 20034b8: 9d e3 bf a0 save %sp, -96, %sp * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 20034bc: 40 00 01 1d call 2003930 20034c0: 90 10 20 08 mov 8, %o0 *key = new_key; new_key->val = NULL; 20034c4: c0 22 00 00 clr [ %o0 ] * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; 20034c8: d0 26 00 00 st %o0, [ %i0 ] * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 20034cc: ba 10 00 08 mov %o0, %i5 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 20034d0: 94 10 00 19 mov %i1, %o2 */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; new_key->dtor = dtor; 20034d4: f2 27 60 04 st %i1, [ %i5 + 4 ] "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); 20034d8: 90 10 20 00 clr %o0 20034dc: 92 10 00 1d mov %i5, %o1 20034e0: 40 00 10 24 call 2007570 20034e4: b0 10 20 00 clr %i0 if ( status == RTEMS_SUCCESSFUL ) 20034e8: 80 a2 20 00 cmp %o0, 0 20034ec: 02 80 00 04 be 20034fc <== ALWAYS TAKEN 20034f0: 90 10 00 1d mov %i5, %o0 return 0; free( new_key ); 20034f4: 7f ff ff 89 call 2003318 <== NOT EXECUTED 20034f8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; } 20034fc: 81 c7 e0 08 ret 2003500: 81 e8 00 00 restore =============================================================================== 02003510 : int rtems_gxx_key_delete (__gthread_key_t key) { 2003510: 9d e3 bf a0 save %sp, -96, %sp #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); 2003514: 90 10 20 00 clr %o0 2003518: 40 00 10 47 call 2007634 200351c: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 2003520: 80 a2 20 00 cmp %o0, 0 2003524: 12 80 00 06 bne 200353c <== NEVER TAKEN 2003528: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 200352c: 02 80 00 04 be 200353c <== NEVER TAKEN 2003530: 01 00 00 00 nop 2003534: 7f ff ff 79 call 2003318 2003538: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 200353c: 81 c7 e0 08 ret 2003540: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003448 : /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 2003448: 9d e3 bf 98 save %sp, -104, %sp #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 200344c: c2 06 00 00 ld [ %i0 ], %g1 2003450: 80 a0 60 00 cmp %g1, 0 2003454: 02 80 00 04 be 2003464 2003458: 92 10 21 00 mov 0x100, %o1 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } 200345c: 81 c7 e0 08 ret 2003460: 91 e8 20 00 restore %g0, 0, %o0 if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2003464: 94 07 bf fc add %fp, -4, %o2 2003468: 40 00 0f bb call 2007354 200346c: 90 10 21 00 mov 0x100, %o0 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2003470: c2 06 00 00 ld [ %i0 ], %g1 *(volatile __gthread_once_t *)once = 1; } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2003474: d0 07 bf fc ld [ %fp + -4 ], %o0 2003478: 92 10 21 00 mov 0x100, %o1 if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 200347c: 80 a0 60 00 cmp %g1, 0 2003480: 12 80 00 0a bne 20034a8 <== NEVER TAKEN 2003484: 94 07 bf fc add %fp, -4, %o2 *(volatile __gthread_once_t *)once = 1; 2003488: 82 10 20 01 mov 1, %g1 200348c: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2003490: 40 00 0f b1 call 2007354 2003494: b0 10 20 00 clr %i0 if ( o == 0 ) (*func)(); 2003498: 9f c6 40 00 call %i1 200349c: 01 00 00 00 nop } return 0; } 20034a0: 81 c7 e0 08 ret 20034a4: 81 e8 00 00 restore rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20034a8: 40 00 0f ab call 2007354 <== NOT EXECUTED 20034ac: b0 10 20 00 clr %i0 <== NOT EXECUTED if ( o == 0 ) (*func)(); } return 0; } 20034b0: 81 c7 e0 08 ret <== NOT EXECUTED 20034b4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020035ac : #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 20035ac: 9d e3 bf a0 save %sp, -96, %sp rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 20035b0: d4 06 20 04 ld [ %i0 + 4 ], %o2 20035b4: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 20035b8: ba 10 00 18 mov %i0, %i5 rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 20035bc: 90 10 20 00 clr %o0 20035c0: 40 00 0f ec call 2007570 20035c4: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 20035c8: 80 a2 20 00 cmp %o0, 0 20035cc: 12 80 00 04 bne 20035dc <== NEVER TAKEN 20035d0: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 20035d4: f2 27 40 00 st %i1, [ %i5 ] return 0; 20035d8: b0 10 20 00 clr %i0 } return -1; } 20035dc: 81 c7 e0 08 ret 20035e0: 81 e8 00 00 restore =============================================================================== 020076b0 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20076b0: 9d e3 bf a0 save %sp, -96, %sp if ( 20076b4: 03 00 80 91 sethi %hi(0x2024400), %g1 20076b8: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2024724 <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20076bc: b8 10 00 18 mov %i0, %i4 20076c0: ba 10 00 19 mov %i1, %i5 if ( 20076c4: 80 a0 60 03 cmp %g1, 3 20076c8: 02 80 00 08 be 20076e8 <== ALWAYS TAKEN 20076cc: b6 10 00 1a mov %i2, %i3 && !malloc_is_system_state_OK() ) { return NULL; } malloc_deferred_frees_process(); 20076d0: 7f ff fb 9f call 200654c 20076d4: b2 10 00 1c mov %i4, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 20076d8: 03 00 80 8c sethi %hi(0x2023000), %g1 20076dc: f0 00 60 74 ld [ %g1 + 0x74 ], %i0 ! 2023074 20076e0: 40 00 16 1f call 200cf5c <_Protected_heap_Allocate_aligned_with_boundary> 20076e4: 95 e8 00 1d restore %g0, %i5, %o2 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 20076e8: 7f ff fb 87 call 2006504 20076ec: 01 00 00 00 nop 20076f0: 80 8a 20 ff btst 0xff, %o0 20076f4: 12 bf ff f7 bne 20076d0 20076f8: b0 10 20 00 clr %i0 RTEMS_Malloc_Heap, size, alignment, boundary ); } 20076fc: 81 c7 e0 08 ret 2007700: 81 e8 00 00 restore =============================================================================== 0200291c : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 200291c: 9d e3 bf 88 save %sp, -120, %sp IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( 2002920: 40 00 39 b8 call 2011000 2002924: 90 10 00 18 mov %i0, %o0 2002928: 94 10 20 00 clr %o2 200292c: 92 10 00 08 mov %o0, %o1 2002930: 96 07 bf ec add %fp, -20, %o3 2002934: 98 10 20 01 mov 1, %o4 2002938: 40 00 01 35 call 2002e0c 200293c: 90 10 00 18 mov %i0, %o0 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 2002940: c2 07 bf f8 ld [ %fp + -8 ], %g1 IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( 2002944: b8 10 00 08 mov %o0, %i4 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 2002948: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; 200294c: fa 07 bf ec ld [ %fp + -20 ], %i5 node_type = (*loc.ops->node_type_h)( &loc ); 2002950: 9f c0 40 00 call %g1 2002954: 90 07 bf ec add %fp, -20, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 2002958: 80 a2 20 02 cmp %o0, 2 200295c: 02 80 00 07 be 2002978 2002960: 80 a7 20 00 cmp %i4, 0 rtems_filesystem_freenode( &loc ); 2002964: 90 07 bf ec add %fp, -20, %o0 2002968: 40 00 01 63 call 2002ef4 200296c: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 2002970: 81 c7 e0 08 ret 2002974: 81 e8 00 00 restore name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 2002978: 12 bf ff fc bne 2002968 <== NEVER TAKEN 200297c: 90 07 bf ec add %fp, -20, %o0 rtems_filesystem_freenode( &loc ); return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; 2002980: f0 26 40 00 st %i0, [ %i1 ] device_info->device_name_length = strlen( name ); 2002984: 40 00 39 9f call 2011000 2002988: 90 10 00 18 mov %i0, %o0 200298c: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 2002990: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 2002994: 90 07 bf ec add %fp, -20, %o0 return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; 2002998: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 200299c: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 20029a0: b0 10 20 00 clr %i0 device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 20029a4: 40 00 01 54 call 2002ef4 20029a8: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 20029ac: 81 c7 e0 08 ret 20029b0: 81 e8 00 00 restore =============================================================================== 02007e00 : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 2007e00: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 2007e04: 03 00 80 6c sethi %hi(0x201b000), %g1 2007e08: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 201b2b0 <_Per_CPU_Information+0x8> rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 2007e0c: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 2007e10: 03 00 80 6d sethi %hi(0x201b400), %g1 if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 2007e14: 88 10 20 12 mov 0x12, %g4 rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 2007e18: 80 a0 a0 00 cmp %g2, 0 2007e1c: 02 80 00 04 be 2007e2c 2007e20: de 00 62 e4 ld [ %g1 + 0x2e4 ], %o7 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 2007e24: 81 c7 e0 08 ret 2007e28: 91 e8 00 04 restore %g0, %g4, %o0 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 2007e2c: 80 a6 a0 00 cmp %i2, 0 2007e30: 02 80 00 40 be 2007f30 2007e34: 80 a6 60 00 cmp %i1, 0 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 2007e38: 02 80 00 3e be 2007f30 2007e3c: de 26 80 00 st %o7, [ %i2 ] static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2007e40: c4 06 40 00 ld [ %i1 ], %g2 2007e44: 80 a0 a0 00 cmp %g2, 0 2007e48: 22 80 00 37 be,a 2007f24 2007e4c: c4 06 60 04 ld [ %i1 + 4 ], %g2 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 2007e50: 80 a3 c0 18 cmp %o7, %i0 2007e54: 08 bf ff f4 bleu 2007e24 2007e58: 88 10 20 0a mov 0xa, %g4 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2007e5c: 05 00 80 6b sethi %hi(0x201ac00), %g2 2007e60: c8 00 a1 70 ld [ %g2 + 0x170 ], %g4 ! 201ad70 <_Thread_Dispatch_disable_level> 2007e64: 88 01 20 01 inc %g4 2007e68: c8 20 a1 70 st %g4, [ %g2 + 0x170 ] return _Thread_Dispatch_disable_level; 2007e6c: c4 00 a1 70 ld [ %g2 + 0x170 ], %g2 return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 2007e70: 80 a6 20 00 cmp %i0, 0 2007e74: 12 80 00 32 bne 2007f3c 2007e78: 1f 00 80 6d sethi %hi(0x201b400), %o7 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 2007e7c: c8 00 62 e4 ld [ %g1 + 0x2e4 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 2007e80: 80 a1 20 00 cmp %g4, 0 2007e84: 02 80 00 45 be 2007f98 <== NEVER TAKEN 2007e88: c2 03 e2 e8 ld [ %o7 + 0x2e8 ], %g1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2007e8c: 10 80 00 06 b 2007ea4 2007e90: c4 00 40 00 ld [ %g1 ], %g2 rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 2007e94: 80 a6 00 04 cmp %i0, %g4 2007e98: 02 80 00 35 be 2007f6c 2007e9c: 82 00 60 18 add %g1, 0x18, %g1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2007ea0: c4 00 40 00 ld [ %g1 ], %g2 2007ea4: 80 a0 a0 00 cmp %g2, 0 2007ea8: 32 bf ff fb bne,a 2007e94 2007eac: b0 06 20 01 inc %i0 2007eb0: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007eb4: 80 a0 a0 00 cmp %g2, 0 2007eb8: 32 bf ff f7 bne,a 2007e94 2007ebc: b0 06 20 01 inc %i0 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 2007ec0: f0 26 80 00 st %i0, [ %i2 ] 2007ec4: 83 2e 20 03 sll %i0, 3, %g1 if ( m != n ) 2007ec8: 80 a1 00 18 cmp %g4, %i0 2007ecc: 02 80 00 29 be 2007f70 <== NEVER TAKEN 2007ed0: 9b 2e 20 05 sll %i0, 5, %o5 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007ed4: c8 00 c0 00 ld [ %g3 ], %g4 2007ed8: c4 03 e2 e8 ld [ %o7 + 0x2e8 ], %g2 2007edc: 82 23 40 01 sub %o5, %g1, %g1 2007ee0: c8 20 80 01 st %g4, [ %g2 + %g1 ] 2007ee4: c8 00 e0 04 ld [ %g3 + 4 ], %g4 2007ee8: 82 00 80 01 add %g2, %g1, %g1 2007eec: c8 20 60 04 st %g4, [ %g1 + 4 ] 2007ef0: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2007ef4: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007ef8: c4 20 60 08 st %g2, [ %g1 + 8 ] 2007efc: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2007f00: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007f04: c4 20 60 0c st %g2, [ %g1 + 0xc ] 2007f08: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 2007f0c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 2007f10: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 2007f14: 40 00 08 42 call 200a01c <_Thread_Enable_dispatch> 2007f18: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 2007f1c: 40 00 23 95 call 2010d70 2007f20: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2007f24: 80 a0 a0 00 cmp %g2, 0 2007f28: 12 bf ff cb bne 2007e54 2007f2c: 80 a3 c0 18 cmp %o7, %i0 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 2007f30: 88 10 20 09 mov 9, %g4 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 2007f34: 81 c7 e0 08 ret 2007f38: 91 e8 00 04 restore %g0, %g4, %o0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 2007f3c: c8 03 e2 e8 ld [ %o7 + 0x2e8 ], %g4 2007f40: 83 2e 20 03 sll %i0, 3, %g1 2007f44: 9b 2e 20 05 sll %i0, 5, %o5 2007f48: 84 23 40 01 sub %o5, %g1, %g2 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2007f4c: d8 01 00 02 ld [ %g4 + %g2 ], %o4 2007f50: 80 a3 20 00 cmp %o4, 0 2007f54: 02 80 00 0b be 2007f80 2007f58: 84 01 00 02 add %g4, %g2, %g2 major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); 2007f5c: 40 00 08 30 call 200a01c <_Thread_Enable_dispatch> 2007f60: 01 00 00 00 nop return RTEMS_RESOURCE_IN_USE; 2007f64: 10 bf ff b0 b 2007e24 2007f68: 88 10 20 0c mov 0xc, %g4 ! c if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 2007f6c: f0 26 80 00 st %i0, [ %i2 ] if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 2007f70: 40 00 08 2b call 200a01c <_Thread_Enable_dispatch> 2007f74: 01 00 00 00 nop return sc; 2007f78: 10 bf ff ab b 2007e24 2007f7c: 88 10 20 05 mov 5, %g4 ! 5 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2007f80: c4 00 a0 04 ld [ %g2 + 4 ], %g2 2007f84: 80 a0 a0 00 cmp %g2, 0 2007f88: 12 bf ff f5 bne 2007f5c 2007f8c: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 2007f90: 10 bf ff d1 b 2007ed4 2007f94: f0 26 80 00 st %i0, [ %i2 ] if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 2007f98: 10 bf ff f6 b 2007f70 <== NOT EXECUTED 2007f9c: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED =============================================================================== 02009578 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009578: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 200957c: 80 a6 20 00 cmp %i0, 0 2009580: 02 80 00 20 be 2009600 <== NEVER TAKEN 2009584: 37 00 80 81 sethi %hi(0x2020400), %i3 2009588: b6 16 e0 2c or %i3, 0x2c, %i3 ! 202042c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 200958c: b4 06 e0 0c add %i3, 0xc, %i2 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2009590: c2 06 c0 00 ld [ %i3 ], %g1 2009594: f8 00 60 04 ld [ %g1 + 4 ], %i4 if ( !information ) 2009598: 80 a7 20 00 cmp %i4, 0 200959c: 22 80 00 16 be,a 20095f4 20095a0: b6 06 e0 04 add %i3, 4, %i3 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20095a4: c2 17 20 10 lduh [ %i4 + 0x10 ], %g1 20095a8: 84 90 60 00 orcc %g1, 0, %g2 20095ac: 22 80 00 12 be,a 20095f4 20095b0: b6 06 e0 04 add %i3, 4, %i3 20095b4: ba 10 20 01 mov 1, %i5 the_thread = (Thread_Control *)information->local_table[ i ]; 20095b8: c6 07 20 1c ld [ %i4 + 0x1c ], %g3 20095bc: 83 2f 60 02 sll %i5, 2, %g1 20095c0: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 20095c4: 90 90 60 00 orcc %g1, 0, %o0 20095c8: 02 80 00 05 be 20095dc 20095cc: ba 07 60 01 inc %i5 continue; (*routine)(the_thread); 20095d0: 9f c6 00 00 call %i0 20095d4: 01 00 00 00 nop 20095d8: c4 17 20 10 lduh [ %i4 + 0x10 ], %g2 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20095dc: 83 28 a0 10 sll %g2, 0x10, %g1 20095e0: 83 30 60 10 srl %g1, 0x10, %g1 20095e4: 80 a0 40 1d cmp %g1, %i5 20095e8: 3a bf ff f5 bcc,a 20095bc 20095ec: c6 07 20 1c ld [ %i4 + 0x1c ], %g3 20095f0: b6 06 e0 04 add %i3, 4, %i3 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 20095f4: 80 a6 c0 1a cmp %i3, %i2 20095f8: 32 bf ff e7 bne,a 2009594 20095fc: c2 06 c0 00 ld [ %i3 ], %g1 2009600: 81 c7 e0 08 ret 2009604: 81 e8 00 00 restore =============================================================================== 0200c040 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200c040: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200c044: 39 00 80 76 sethi %hi(0x201d800), %i4 200c048: d0 07 20 0c ld [ %i4 + 0xc ], %o0 ! 201d80c 200c04c: 92 10 20 00 clr %o1 200c050: 7f ff ea 3c call 2006940 200c054: 94 10 20 00 clr %o2 rtems_libio_lock(); if (iop->sem) 200c058: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200c05c: 80 a2 20 00 cmp %o0, 0 200c060: 02 80 00 04 be 200c070 <== NEVER TAKEN 200c064: ba 10 00 18 mov %i0, %i5 rtems_semaphore_delete(iop->sem); 200c068: 7f ff e9 ff call 2006864 200c06c: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200c070: c4 07 60 18 ld [ %i5 + 0x18 ], %g2 iop->data1 = rtems_libio_iop_freelist; 200c074: 03 00 80 76 sethi %hi(0x201d800), %g1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200c078: f0 07 20 0c ld [ %i4 + 0xc ], %i0 200c07c: c6 00 60 08 ld [ %g1 + 8 ], %g3 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 200c080: 84 08 be ff and %g2, -257, %g2 iop->data1 = rtems_libio_iop_freelist; 200c084: c6 27 60 38 st %g3, [ %i5 + 0x38 ] rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 200c088: c4 27 60 18 st %g2, [ %i5 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; rtems_libio_iop_freelist = iop; 200c08c: fa 20 60 08 st %i5, [ %g1 + 8 ] 200c090: 7f ff ea 76 call 2006a68 200c094: 81 e8 00 00 restore =============================================================================== 02003040 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2003040: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 2003044: 03 00 80 73 sethi %hi(0x201cc00), %g1 2003048: fa 00 61 90 ld [ %g1 + 0x190 ], %i5 ! 201cd90 200304c: 80 a7 60 00 cmp %i5, 0 2003050: 02 80 00 19 be 20030b4 <== NEVER TAKEN 2003054: 92 10 20 01 mov 1, %o1 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2003058: 90 10 00 1d mov %i5, %o0 200305c: 7f ff fe a0 call 2002adc 2003060: 92 10 20 40 mov 0x40, %o1 2003064: 03 00 80 76 sethi %hi(0x201d800), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2003068: 80 a2 20 00 cmp %o0, 0 200306c: 02 80 00 26 be 2003104 2003070: d0 20 60 04 st %o0, [ %g1 + 4 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 2003074: 03 00 80 76 sethi %hi(0x201d800), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2003078: 80 a7 60 01 cmp %i5, 1 200307c: 08 80 00 0c bleu 20030ac <== NEVER TAKEN 2003080: d0 20 60 08 st %o0, [ %g1 + 8 ] 2003084: 82 10 00 08 mov %o0, %g1 2003088: 84 10 20 01 mov 1, %g2 iop->data1 = iop + 1; 200308c: 82 00 60 40 add %g1, 0x40, %g1 2003090: 84 00 a0 01 inc %g2 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2003094: 80 a0 80 1d cmp %g2, %i5 2003098: 12 bf ff fd bne 200308c 200309c: c2 20 7f f8 st %g1, [ %g1 + -8 ] * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 20030a0: 84 00 bf ff add %g2, -1, %g2 20030a4: 85 28 a0 06 sll %g2, 6, %g2 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 20030a8: 90 02 00 02 add %o0, %g2, %o0 iop->data1 = iop + 1; iop->data1 = NULL; 20030ac: c0 22 20 38 clr [ %o0 + 0x38 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 20030b0: 92 10 20 01 mov 1, %o1 20030b4: 11 13 10 92 sethi %hi(0x4c424800), %o0 20030b8: 94 10 20 54 mov 0x54, %o2 20030bc: 90 12 21 4f or %o0, 0x14f, %o0 20030c0: 96 10 20 00 clr %o3 20030c4: 19 00 80 76 sethi %hi(0x201d800), %o4 20030c8: 40 00 0d 77 call 20066a4 20030cc: 98 13 20 0c or %o4, 0xc, %o4 ! 201d80c 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 20030d0: 80 a2 20 00 cmp %o0, 0 20030d4: 12 80 00 0a bne 20030fc <== NEVER TAKEN 20030d8: 03 00 80 73 sethi %hi(0x201cc00), %g1 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 20030dc: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 201cd94 20030e0: 80 a0 60 00 cmp %g1, 0 20030e4: 02 80 00 04 be 20030f4 <== NEVER TAKEN 20030e8: 01 00 00 00 nop (* rtems_fs_init_helper)(); 20030ec: 9f c0 40 00 call %g1 20030f0: 01 00 00 00 nop 20030f4: 81 c7 e0 08 ret 20030f8: 81 e8 00 00 restore RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) rtems_fatal_error_occurred( rc ); 20030fc: 40 00 0f d5 call 2007050 <== NOT EXECUTED 2003100: 01 00 00 00 nop <== NOT EXECUTED if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 2003104: 40 00 0f d3 call 2007050 2003108: 90 10 20 1a mov 0x1a, %o0 ! 1a =============================================================================== 0200c124 : */ int rtems_libio_is_file_open( void *node_access ) { 200c124: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200c128: 3b 00 80 76 sethi %hi(0x201d800), %i5 200c12c: d0 07 60 0c ld [ %i5 + 0xc ], %o0 ! 201d80c 200c130: 92 10 20 00 clr %o1 200c134: 7f ff ea 03 call 2006940 200c138: 94 10 20 00 clr %o2 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200c13c: 03 00 80 73 sethi %hi(0x201cc00), %g1 200c140: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201cd90 200c144: 05 00 80 76 sethi %hi(0x201d800), %g2 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 200c148: b8 10 20 00 clr %i4 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200c14c: 80 a0 60 00 cmp %g1, 0 200c150: 02 80 00 0f be 200c18c <== NEVER TAKEN 200c154: c4 00 a0 04 ld [ %g2 + 4 ], %g2 200c158: 86 10 20 00 clr %g3 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 200c15c: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 200c160: 80 89 21 00 btst 0x100, %g4 200c164: 02 80 00 06 be 200c17c 200c168: 86 00 e0 01 inc %g3 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { 200c16c: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4 200c170: 80 a1 00 18 cmp %g4, %i0 200c174: 02 80 00 0b be 200c1a0 200c178: d0 07 60 0c ld [ %i5 + 0xc ], %o0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200c17c: 80 a0 c0 01 cmp %g3, %g1 200c180: 12 bf ff f7 bne 200c15c 200c184: 84 00 a0 40 add %g2, 0x40, %g2 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 200c188: b8 10 20 00 clr %i4 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200c18c: d0 07 60 0c ld [ %i5 + 0xc ], %o0 200c190: 7f ff ea 36 call 2006a68 200c194: b0 10 00 1c mov %i4, %i0 } rtems_libio_unlock(); return result; } 200c198: 81 c7 e0 08 ret 200c19c: 81 e8 00 00 restore 200c1a0: 7f ff ea 32 call 2006a68 200c1a4: b8 10 20 01 mov 1, %i4 200c1a8: 81 c7 e0 08 ret 200c1ac: 91 e8 00 1c restore %g0, %i4, %o0 =============================================================================== 0200c098 : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { 200c098: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200c09c: 3b 00 80 76 sethi %hi(0x201d800), %i5 200c0a0: d0 07 60 0c ld [ %i5 + 0xc ], %o0 ! 201d80c 200c0a4: 92 10 20 00 clr %o1 200c0a8: 7f ff ea 26 call 2006940 200c0ac: 94 10 20 00 clr %o2 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200c0b0: 03 00 80 73 sethi %hi(0x201cc00), %g1 200c0b4: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201cd90 200c0b8: 05 00 80 76 sethi %hi(0x201d800), %g2 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; 200c0bc: b8 10 20 00 clr %i4 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200c0c0: 80 a0 60 00 cmp %g1, 0 200c0c4: 02 80 00 0f be 200c100 <== NEVER TAKEN 200c0c8: c4 00 a0 04 ld [ %g2 + 4 ], %g2 200c0cc: 86 10 20 00 clr %g3 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 200c0d0: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 200c0d4: 80 89 21 00 btst 0x100, %g4 200c0d8: 02 80 00 06 be 200c0f0 200c0dc: 86 00 e0 01 inc %g3 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { 200c0e0: c8 00 a0 2c ld [ %g2 + 0x2c ], %g4 200c0e4: 80 a1 00 18 cmp %g4, %i0 200c0e8: 02 80 00 0b be 200c114 200c0ec: d0 07 60 0c ld [ %i5 + 0xc ], %o0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200c0f0: 80 a0 c0 01 cmp %g3, %g1 200c0f4: 12 bf ff f7 bne 200c0d0 200c0f8: 84 00 a0 40 add %g2, 0x40, %g2 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; 200c0fc: b8 10 20 00 clr %i4 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200c100: d0 07 60 0c ld [ %i5 + 0xc ], %o0 200c104: 7f ff ea 59 call 2006a68 200c108: b0 10 00 1c mov %i4, %i0 } rtems_libio_unlock(); return result; } 200c10c: 81 c7 e0 08 ret 200c110: 81 e8 00 00 restore 200c114: 7f ff ea 55 call 2006a68 200c118: b8 10 20 01 mov 1, %i4 200c11c: 81 c7 e0 08 ret 200c120: 91 e8 00 1c restore %g0, %i4, %o0 =============================================================================== 02004004 : } } rtems_status_code rtems_libio_set_private_env(void) { 2004004: 9d e3 bf 78 save %sp, -136, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 2004008: 40 00 0c 28 call 20070a8 200400c: 3b 00 80 56 sethi %hi(0x2015800), %i5 2004010: b8 10 00 08 mov %o0, %i4 rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); 2004014: 92 10 20 01 mov 1, %o1 2004018: 90 17 60 78 or %i5, 0x78, %o0 200401c: 94 10 20 00 clr %o2 2004020: 96 07 bf d8 add %fp, -40, %o3 2004024: 98 10 20 00 clr %o4 2004028: 7f ff fb 3f call 2002d24 200402c: b0 10 20 1a mov 0x1a, %i0 if (rv != 0) 2004030: 80 a2 20 00 cmp %o0, 0 2004034: 12 80 00 43 bne 2004140 <== NEVER TAKEN 2004038: 90 17 60 78 or %i5, 0x78, %o0 goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 200403c: 92 10 20 01 mov 1, %o1 2004040: 94 10 20 00 clr %o2 2004044: 96 07 bf ec add %fp, -20, %o3 2004048: 7f ff fb 37 call 2002d24 200404c: 98 10 20 00 clr %o4 if (rv != 0) 2004050: 80 a2 20 00 cmp %o0, 0 2004054: 12 80 00 38 bne 2004134 <== NEVER TAKEN 2004058: 35 00 80 59 sethi %hi(0x2016400), %i2 * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( rtems_current_user_env == &rtems_global_user_env 200405c: fa 06 a2 0c ld [ %i2 + 0x20c ], %i5 ! 201660c /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 2004060: 37 00 80 5b sethi %hi(0x2016c00), %i3 2004064: b6 16 e3 c4 or %i3, 0x3c4, %i3 ! 2016fc4 2004068: 80 a7 40 1b cmp %i5, %i3 200406c: 02 80 00 06 be 2004084 2004070: 01 00 00 00 nop rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 2004074: c2 07 40 00 ld [ %i5 ], %g1 2004078: 80 a0 40 1c cmp %g1, %i4 200407c: 02 80 00 10 be 20040bc 2004080: 90 10 00 1d mov %i5, %o0 ) { new_env = malloc(sizeof(rtems_user_env_t)); 2004084: 7f ff fc fb call 2003470 2004088: 90 10 20 48 mov 0x48, %o0 if (new_env == NULL) 200408c: ba 92 20 00 orcc %o0, 0, %i5 2004090: 02 80 00 27 be 200412c 2004094: 90 10 20 00 clr %o0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 2004098: 92 16 a2 0c or %i2, 0x20c, %o1 200409c: 15 00 80 0f sethi %hi(0x2003c00), %o2 20040a0: 40 00 0c 21 call 2007124 20040a4: 94 12 a3 cc or %o2, 0x3cc, %o2 ! 2003fcc RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 20040a8: 80 a2 20 00 cmp %o0, 0 20040ac: 12 80 00 1e bne 2004124 20040b0: 03 00 80 59 sethi %hi(0x2016400), %g1 goto error_3; rtems_current_user_env = new_env; 20040b4: fa 20 62 0c st %i5, [ %g1 + 0x20c ] ! 201660c } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 20040b8: 90 10 00 1d mov %i5, %o0 20040bc: 92 10 00 1b mov %i3, %o1 20040c0: 40 00 30 81 call 20102c4 20040c4: 94 10 20 48 mov 0x48, %o2 * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; 20040c8: c2 07 bf d8 ld [ %fp + -40 ], %g1 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; 20040cc: f8 27 40 00 st %i4, [ %i5 ] * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; 20040d0: c2 27 60 18 st %g1, [ %i5 + 0x18 ] 20040d4: c2 07 bf dc ld [ %fp + -36 ], %g1 20040d8: c2 27 60 1c st %g1, [ %i5 + 0x1c ] 20040dc: c2 07 bf e0 ld [ %fp + -32 ], %g1 20040e0: c2 27 60 20 st %g1, [ %i5 + 0x20 ] 20040e4: c2 07 bf e4 ld [ %fp + -28 ], %g1 20040e8: c2 27 60 24 st %g1, [ %i5 + 0x24 ] 20040ec: c2 07 bf e8 ld [ %fp + -24 ], %g1 20040f0: c2 27 60 28 st %g1, [ %i5 + 0x28 ] rtems_filesystem_current = current_loc; 20040f4: c2 07 bf ec ld [ %fp + -20 ], %g1 20040f8: c2 27 60 04 st %g1, [ %i5 + 4 ] 20040fc: c2 07 bf f0 ld [ %fp + -16 ], %g1 2004100: c2 27 60 08 st %g1, [ %i5 + 8 ] 2004104: c2 07 bf f4 ld [ %fp + -12 ], %g1 2004108: c2 27 60 0c st %g1, [ %i5 + 0xc ] 200410c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2004110: c2 27 60 10 st %g1, [ %i5 + 0x10 ] 2004114: c2 07 bf fc ld [ %fp + -4 ], %g1 2004118: c2 27 60 14 st %g1, [ %i5 + 0x14 ] return RTEMS_SUCCESSFUL; 200411c: 81 c7 e0 08 ret 2004120: 91 e8 20 00 restore %g0, 0, %o0 error_3: free(new_env); 2004124: 7f ff fb 41 call 2002e28 2004128: 90 10 00 1d mov %i5, %o0 error_2: rtems_filesystem_freenode(¤t_loc); 200412c: 7f ff fb 38 call 2002e0c 2004130: 90 07 bf ec add %fp, -20, %o0 error_1: rtems_filesystem_freenode(&root_loc); 2004134: 90 07 bf d8 add %fp, -40, %o0 2004138: 7f ff fb 35 call 2002e0c 200413c: b0 10 20 1a mov 0x1a, %i0 error_0: return RTEMS_NO_MEMORY; } 2004140: 81 c7 e0 08 ret 2004144: 81 e8 00 00 restore =============================================================================== 02004148 : * b) mutex access to rtems_filesystem_current, rtems_filesytem_root * while changing any of those (chdir(), chroot()). */ rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { 2004148: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 200414c: 40 00 0b d7 call 20070a8 2004150: b6 10 20 00 clr %i3 /* * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) 2004154: 80 a6 00 08 cmp %i0, %o0 2004158: 02 80 00 10 be 2004198 <== NEVER TAKEN 200415c: ba 10 00 08 mov %o0, %i5 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 2004160: 90 10 00 18 mov %i0, %o0 2004164: 39 00 80 59 sethi %hi(0x2016400), %i4 2004168: 94 07 bf fc add %fp, -4, %o2 200416c: 40 00 0c 1f call 20071e8 2004170: 92 17 22 0c or %i4, 0x20c, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 2004174: b6 92 20 00 orcc %o0, 0, %i3 2004178: 12 80 00 09 bne 200419c 200417c: b0 10 00 1b mov %i3, %i0 * If we have a current environment in place, we need to * free it, since we will be sharing the variable with the * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { 2004180: d0 07 22 0c ld [ %i4 + 0x20c ], %o0 2004184: c2 02 00 00 ld [ %o0 ], %g1 2004188: 80 a0 40 1d cmp %g1, %i5 200418c: 02 80 00 06 be 20041a4 2004190: c2 07 bf fc ld [ %fp + -4 ], %g1 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 2004194: c2 27 22 0c st %g1, [ %i4 + 0x20c ] #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 2004198: b0 10 00 1b mov %i3, %i0 200419c: 81 c7 e0 08 ret 20041a0: 81 e8 00 00 restore * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 20041a4: 7f ff ff 8a call 2003fcc 20041a8: b0 10 00 1b mov %i3, %i0 } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 20041ac: c2 07 bf fc ld [ %fp + -4 ], %g1 20041b0: c2 27 22 0c st %g1, [ %i4 + 0x20c ] 20041b4: 81 c7 e0 08 ret 20041b8: 81 e8 00 00 restore =============================================================================== 0200bf44 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200bf44: 84 0a 20 06 and %o0, 6, %g2 200bf48: 80 a0 a0 06 cmp %g2, 6 200bf4c: 02 80 00 05 be 200bf60 200bf50: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200bf54: 80 8a 20 02 btst 2, %o0 200bf58: 02 80 00 0e be 200bf90 <== NEVER TAKEN 200bf5c: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { fcntl_flags |= O_WRONLY; } if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) { 200bf60: 80 8a 20 01 btst 1, %o0 200bf64: 02 80 00 04 be 200bf74 200bf68: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200bf6c: 05 00 00 10 sethi %hi(0x4000), %g2 200bf70: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200bf74: 32 80 00 02 bne,a 200bf7c 200bf78: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200bf7c: 80 8a 24 00 btst 0x400, %o0 200bf80: 32 80 00 02 bne,a 200bf88 200bf84: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200bf88: 81 c3 e0 08 retl 200bf8c: 90 10 00 01 mov %g1, %o0 if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200bf90: 82 0a 20 04 and %o0, 4, %g1 <== NOT EXECUTED ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 200bf94: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200bf98: 10 bf ff f2 b 200bf60 <== NOT EXECUTED 200bf9c: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED =============================================================================== 02006908 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 2006908: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 200690c: 03 00 80 8c sethi %hi(0x2023000), %g1 2006910: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 2023074 2006914: 92 10 00 18 mov %i0, %o1 2006918: 40 00 19 bb call 200d004 <_Protected_heap_Get_block_size> 200691c: 94 07 bf fc add %fp, -4, %o2 2006920: 80 8a 20 ff btst 0xff, %o0 2006924: 02 80 00 08 be 2006944 <== NEVER TAKEN 2006928: c4 07 bf fc ld [ %fp + -4 ], %g2 MSBUMP(lifetime_freed, size); 200692c: 03 00 80 91 sethi %hi(0x2024400), %g1 2006930: 82 10 60 28 or %g1, 0x28, %g1 ! 2024428 2006934: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4 2006938: 86 83 40 02 addcc %o5, %g2, %g3 200693c: 84 43 20 00 addx %o4, 0, %g2 2006940: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 2006944: 81 c7 e0 08 ret 2006948: 81 e8 00 00 restore =============================================================================== 0200694c : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 200694c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 2006950: 80 a6 20 00 cmp %i0, 0 2006954: 02 80 00 14 be 20069a4 <== NEVER TAKEN 2006958: c0 27 bf fc clr [ %fp + -4 ] return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 200695c: 03 00 80 8c sethi %hi(0x2023000), %g1 2006960: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 2023074 2006964: 92 10 00 18 mov %i0, %o1 2006968: 40 00 19 a7 call 200d004 <_Protected_heap_Get_block_size> 200696c: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 2006970: c4 07 bf fc ld [ %fp + -4 ], %g2 2006974: 03 00 80 91 sethi %hi(0x2024400), %g1 2006978: 82 10 60 28 or %g1, 0x28, %g1 ! 2024428 200697c: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006980: f0 00 60 2c ld [ %g1 + 0x2c ], %i0 if (current_depth > s->max_depth) 2006984: c8 00 60 18 ld [ %g1 + 0x18 ], %g4 if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); 2006988: 86 83 40 02 addcc %o5, %g2, %g3 200698c: 84 43 20 00 addx %o4, 0, %g2 2006990: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006994: 84 20 c0 18 sub %g3, %i0, %g2 if (current_depth > s->max_depth) 2006998: 80 a0 80 04 cmp %g2, %g4 200699c: 38 80 00 02 bgu,a 20069a4 20069a0: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 20069a4: 81 c7 e0 08 ret 20069a8: 81 e8 00 00 restore =============================================================================== 0200fd88 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200fd88: 9d e3 bf a0 save %sp, -96, %sp 200fd8c: ba 10 00 18 mov %i0, %i5 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200fd90: 80 a7 60 00 cmp %i5, 0 200fd94: 02 80 00 22 be 200fe1c 200fd98: b0 10 20 16 mov 0x16, %i0 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 200fd9c: 03 00 80 6b sethi %hi(0x201ac00), %g1 200fda0: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201aec4 <_System_state_Current> 200fda4: 80 a0 60 03 cmp %g1, 3 200fda8: 02 80 00 18 be 200fe08 <== ALWAYS TAKEN 200fdac: c0 27 40 00 clr [ %i5 ] return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200fdb0: 7f ff cf b6 call 2003c88 200fdb4: b0 10 20 0c mov 0xc, %i0 Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200fdb8: 03 00 80 68 sethi %hi(0x201a000), %g1 200fdbc: d0 00 60 48 ld [ %g1 + 0x48 ], %o0 ! 201a048 200fdc0: 94 10 00 19 mov %i1, %o2 200fdc4: 92 10 00 1a mov %i2, %o1 200fdc8: 7f ff e5 af call 2009484 <_Protected_heap_Allocate_aligned_with_boundary> 200fdcc: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200fdd0: 80 a2 20 00 cmp %o0, 0 200fdd4: 02 80 00 12 be 200fe1c 200fdd8: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200fddc: 03 00 80 6a sethi %hi(0x201a800), %g1 200fde0: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 201a874 200fde4: 80 a0 60 00 cmp %g1, 0 200fde8: 22 80 00 06 be,a 200fe00 200fdec: f2 27 40 00 st %i1, [ %i5 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200fdf0: c2 00 60 04 ld [ %g1 + 4 ], %g1 200fdf4: 9f c0 40 00 call %g1 200fdf8: 90 10 00 1d mov %i5, %o0 *pointer = return_this; 200fdfc: f2 27 40 00 st %i1, [ %i5 ] return 0; } 200fe00: 81 c7 e0 08 ret 200fe04: 91 e8 20 00 restore %g0, 0, %o0 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) 200fe08: 7f ff cf 8e call 2003c40 200fe0c: 01 00 00 00 nop *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 200fe10: 80 8a 20 ff btst 0xff, %o0 200fe14: 12 bf ff e7 bne 200fdb0 <== ALWAYS TAKEN 200fe18: 01 00 00 00 nop if ( rtems_malloc_statistics_helpers ) (*rtems_malloc_statistics_helpers->at_malloc)(pointer); *pointer = return_this; return 0; } 200fe1c: 81 c7 e0 08 ret 200fe20: 81 e8 00 00 restore =============================================================================== 0200e470 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200e470: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200e474: 90 10 00 18 mov %i0, %o0 200e478: 40 00 0e ed call 201202c 200e47c: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200e480: 80 a2 20 00 cmp %o0, 0 200e484: 02 80 00 2e be 200e53c <== NEVER TAKEN 200e488: ba 10 00 08 mov %o0, %i5 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200e48c: c2 0a 00 00 ldub [ %o0 ], %g1 200e490: 83 28 60 18 sll %g1, 0x18, %g1 200e494: 85 38 60 18 sra %g1, 0x18, %g2 200e498: 80 a0 a0 2f cmp %g2, 0x2f 200e49c: 02 80 00 58 be 200e5fc 200e4a0: b8 10 00 08 mov %o0, %i4 ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200e4a4: 83 38 60 18 sra %g1, 0x18, %g1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200e4a8: b4 10 20 00 clr %i2 200e4ac: 84 10 20 01 mov 1, %g2 retval = 0; break; } } if (!last) *p = '/'; 200e4b0: b0 10 20 2f mov 0x2f, %i0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200e4b4: 23 00 00 3c sethi %hi(0xf000), %l1 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200e4b8: 80 a0 60 00 cmp %g1, 0 200e4bc: 02 80 00 0b be 200e4e8 <== NEVER TAKEN 200e4c0: 21 00 00 10 sethi %hi(0x4000), %l0 last = 1; else if (p[0] != '/') 200e4c4: 80 a0 60 2f cmp %g1, 0x2f 200e4c8: 22 80 00 49 be,a 200e5ec 200e4cc: c2 4f 20 01 ldsb [ %i4 + 1 ], %g1 retval = 0; break; } } if (!last) *p = '/'; 200e4d0: c2 0f 20 01 ldub [ %i4 + 1 ], %g1 200e4d4: 83 28 60 18 sll %g1, 0x18, %g1 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200e4d8: 83 38 60 18 sra %g1, 0x18, %g1 200e4dc: 80 a0 60 00 cmp %g1, 0 200e4e0: 12 bf ff f9 bne 200e4c4 200e4e4: b8 07 20 01 inc %i4 last = 1; else if (p[0] != '/') continue; *p = '\0'; 200e4e8: c0 2f 00 00 clrb [ %i4 ] 200e4ec: b6 10 20 01 mov 1, %i3 if (!last && p[1] == '\0') last = 1; if (first) { 200e4f0: 80 a0 a0 00 cmp %g2, 0 200e4f4: 12 80 00 37 bne 200e5d0 200e4f8: 01 00 00 00 nop oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) 200e4fc: 80 a6 e0 00 cmp %i3, 0 200e500: 12 80 00 13 bne 200e54c 200e504: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200e508: 7f ff d8 c5 call 200481c 200e50c: 90 10 00 1d mov %i5, %o0 200e510: 80 a2 20 00 cmp %o0, 0 200e514: 06 80 00 16 bl 200e56c 200e518: 80 a6 e0 00 cmp %i3, 0 } else { retval = 0; break; } } if (!last) 200e51c: 22 80 00 0a be,a 200e544 200e520: f0 2f 00 00 stb %i0, [ %i4 ] 200e524: b8 10 20 01 mov 1, %i4 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200e528: 7f ff d6 da call 2004090 200e52c: 90 10 00 1d mov %i5, %o0 } return success != 0 ? 0 : -1; 200e530: 80 a7 20 00 cmp %i4, 0 200e534: 02 80 00 48 be 200e654 <== NEVER TAKEN 200e538: b0 10 20 00 clr %i0 } 200e53c: 81 c7 e0 08 ret 200e540: 81 e8 00 00 restore retval = 0; break; } } if (!last) *p = '/'; 200e544: 10 bf ff e3 b 200e4d0 200e548: 84 10 20 00 clr %g2 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask); 200e54c: 40 00 00 7d call 200e740 200e550: 90 10 00 1a mov %i2, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200e554: 92 10 00 19 mov %i1, %o1 200e558: 7f ff d8 b1 call 200481c 200e55c: 90 10 00 1d mov %i5, %o0 200e560: 80 a2 20 00 cmp %o0, 0 200e564: 16 bf ff ee bge 200e51c 200e568: 80 a6 e0 00 cmp %i3, 0 if (errno == EEXIST || errno == EISDIR) { 200e56c: 40 00 0b 22 call 20111f4 <__errno> 200e570: 01 00 00 00 nop 200e574: c2 02 00 00 ld [ %o0 ], %g1 200e578: 80 a0 60 11 cmp %g1, 0x11 200e57c: 02 80 00 08 be 200e59c 200e580: 90 10 00 1d mov %i5, %o0 200e584: 40 00 0b 1c call 20111f4 <__errno> 200e588: 01 00 00 00 nop 200e58c: c2 02 00 00 ld [ %o0 ], %g1 200e590: 80 a0 60 15 cmp %g1, 0x15 200e594: 12 80 00 32 bne 200e65c <== ALWAYS TAKEN 200e598: 90 10 00 1d mov %i5, %o0 if (stat(path, &sb) < 0) { 200e59c: 40 00 00 34 call 200e66c 200e5a0: 92 07 bf b8 add %fp, -72, %o1 200e5a4: 80 a2 20 00 cmp %o0, 0 200e5a8: 06 80 00 2d bl 200e65c <== NEVER TAKEN 200e5ac: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200e5b0: 82 08 40 11 and %g1, %l1, %g1 200e5b4: 80 a0 40 10 cmp %g1, %l0 200e5b8: 12 80 00 15 bne 200e60c 200e5bc: 80 a6 e0 00 cmp %i3, 0 else errno = ENOTDIR; retval = 0; break; } if (last) 200e5c0: 22 bf ff e1 be,a 200e544 200e5c4: f0 2f 00 00 stb %i0, [ %i4 ] retval = 2; 200e5c8: 10 bf ff d8 b 200e528 200e5cc: b8 10 20 02 mov 2, %i4 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 200e5d0: 40 00 00 5c call 200e740 200e5d4: 90 10 20 00 clr %o0 200e5d8: b4 10 00 08 mov %o0, %i2 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200e5dc: 40 00 00 59 call 200e740 200e5e0: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200e5e4: 10 bf ff c7 b 200e500 200e5e8: 80 a6 e0 00 cmp %i3, 0 for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; 200e5ec: c0 2f 00 00 clrb [ %i4 ] if (!last && p[1] == '\0') 200e5f0: 80 a0 00 01 cmp %g0, %g1 200e5f4: 10 bf ff bf b 200e4f0 200e5f8: b6 60 3f ff subx %g0, -1, %i3 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200e5fc: c2 0a 20 01 ldub [ %o0 + 1 ], %g1 200e600: b8 02 20 01 add %o0, 1, %i4 200e604: 10 bf ff a8 b 200e4a4 200e608: 83 28 60 18 sll %g1, 0x18, %g1 if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) 200e60c: 02 80 00 0a be 200e634 200e610: 01 00 00 00 nop errno = EEXIST; 200e614: 40 00 0a f8 call 20111f4 <__errno> 200e618: b0 10 3f ff mov -1, %i0 ! ffffffff 200e61c: 82 10 20 11 mov 0x11, %g1 200e620: c2 22 00 00 st %g1, [ %o0 ] int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200e624: 7f ff d6 9b call 2004090 200e628: 90 10 00 1d mov %i5, %o0 200e62c: 81 c7 e0 08 ret 200e630: 81 e8 00 00 restore break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; 200e634: 40 00 0a f0 call 20111f4 <__errno> 200e638: 01 00 00 00 nop 200e63c: 82 10 20 14 mov 0x14, %g1 ! 14 200e640: c2 22 00 00 st %g1, [ %o0 ] } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); 200e644: 40 00 00 3f call 200e740 200e648: 90 10 00 1a mov %i2, %o0 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200e64c: 7f ff d6 91 call 2004090 200e650: 90 10 00 1d mov %i5, %o0 } return success != 0 ? 0 : -1; } 200e654: 81 c7 e0 08 ret 200e658: 91 e8 3f ff restore %g0, -1, %o0 } } if (!last) *p = '/'; } if (!first && !last) 200e65c: 80 a6 e0 00 cmp %i3, 0 200e660: 02 bf ff f9 be 200e644 <== NEVER TAKEN 200e664: 01 00 00 00 nop 200e668: 30 bf ff f9 b,a 200e64c =============================================================================== 020081b8 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 20081b8: 9d e3 bf a0 save %sp, -96, %sp 20081bc: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 20081c0: 80 a6 a0 00 cmp %i2, 0 20081c4: 02 80 00 21 be 2008248 20081c8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 20081cc: 93 2e 60 10 sll %i1, 0x10, %o1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 20081d0: b0 10 20 0a mov 0xa, %i0 * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 20081d4: 40 00 07 7d call 2009fc8 <_Objects_Get_information> 20081d8: 93 32 60 10 srl %o1, 0x10, %o1 if ( !obj_info ) 20081dc: 80 a2 20 00 cmp %o0, 0 20081e0: 02 80 00 1a be 2008248 20081e4: 01 00 00 00 nop /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 20081e8: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 20081ec: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 20081f0: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 20081f4: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 20081f8: c4 26 a0 04 st %g2, [ %i2 + 4 ] return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 20081fc: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 2008200: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 2008204: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 2008208: 80 a1 20 00 cmp %g4, 0 200820c: 02 80 00 0d be 2008240 <== NEVER TAKEN 2008210: 84 10 20 00 clr %g2 2008214: de 02 20 1c ld [ %o0 + 0x1c ], %o7 2008218: 86 10 20 01 mov 1, %g3 200821c: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 2008220: 87 28 e0 02 sll %g3, 2, %g3 2008224: c6 03 c0 03 ld [ %o7 + %g3 ], %g3 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 2008228: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 200822c: 80 a0 00 03 cmp %g0, %g3 2008230: 84 60 bf ff subx %g2, -1, %g2 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 2008234: 80 a1 00 01 cmp %g4, %g1 2008238: 1a bf ff fa bcc 2008220 200823c: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 2008240: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 2008244: b0 10 20 00 clr %i0 } 2008248: 81 c7 e0 08 ret 200824c: 81 e8 00 00 restore =============================================================================== 02013dbc : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2013dbc: 9d e3 bf a0 save %sp, -96, %sp register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2013dc0: 80 a6 20 00 cmp %i0, 0 2013dc4: 12 80 00 04 bne 2013dd4 2013dc8: 82 10 20 03 mov 3, %g1 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2013dcc: 81 c7 e0 08 ret 2013dd0: 91 e8 00 01 restore %g0, %g1, %o0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) 2013dd4: 80 a6 60 00 cmp %i1, 0 2013dd8: 02 bf ff fd be 2013dcc 2013ddc: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; if ( !id ) 2013de0: 80 a7 60 00 cmp %i5, 0 2013de4: 02 bf ff fa be 2013dcc <== NEVER TAKEN 2013de8: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2013dec: 02 bf ff f8 be 2013dcc 2013df0: 82 10 20 08 mov 8, %g1 2013df4: 80 a6 a0 00 cmp %i2, 0 2013df8: 02 bf ff f5 be 2013dcc 2013dfc: 80 a6 80 1b cmp %i2, %i3 2013e00: 0a bf ff f3 bcs 2013dcc 2013e04: 80 8e e0 07 btst 7, %i3 2013e08: 12 bf ff f1 bne 2013dcc 2013e0c: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2013e10: 12 bf ff ef bne 2013dcc 2013e14: 82 10 20 09 mov 9, %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2013e18: 03 00 80 ed sethi %hi(0x203b400), %g1 2013e1c: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 203b660 <_Thread_Dispatch_disable_level> 2013e20: 84 00 a0 01 inc %g2 2013e24: c4 20 62 60 st %g2, [ %g1 + 0x260 ] return _Thread_Dispatch_disable_level; 2013e28: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); 2013e2c: 23 00 80 ed sethi %hi(0x203b400), %l1 2013e30: 40 00 13 57 call 2018b8c <_Objects_Allocate> 2013e34: 90 14 60 74 or %l1, 0x74, %o0 ! 203b474 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2013e38: a0 92 20 00 orcc %o0, 0, %l0 2013e3c: 02 80 00 1a be 2013ea4 2013e40: 92 10 00 1b mov %i3, %o1 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 2013e44: f8 24 20 1c st %i4, [ %l0 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2013e48: f2 24 20 10 st %i1, [ %l0 + 0x10 ] the_partition->length = length; 2013e4c: f4 24 20 14 st %i2, [ %l0 + 0x14 ] the_partition->buffer_size = buffer_size; 2013e50: f6 24 20 18 st %i3, [ %l0 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 2013e54: c0 24 20 20 clr [ %l0 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2013e58: 40 00 5c 07 call 202ae74 <.udiv> 2013e5c: 90 10 00 1a mov %i2, %o0 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2013e60: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2013e64: 94 10 00 08 mov %o0, %o2 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2013e68: 96 10 00 1b mov %i3, %o3 2013e6c: b8 04 20 24 add %l0, 0x24, %i4 2013e70: 40 00 0c e0 call 20171f0 <_Chain_Initialize> 2013e74: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2013e78: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2013e7c: a2 14 60 74 or %l1, 0x74, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2013e80: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2013e84: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2013e88: 85 28 a0 02 sll %g2, 2, %g2 2013e8c: e0 20 c0 02 st %l0, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2013e90: f0 24 20 0c st %i0, [ %l0 + 0xc ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2013e94: 40 00 18 90 call 201a0d4 <_Thread_Enable_dispatch> 2013e98: c2 27 40 00 st %g1, [ %i5 ] return RTEMS_SUCCESSFUL; 2013e9c: 10 bf ff cc b 2013dcc 2013ea0: 82 10 20 00 clr %g1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 2013ea4: 40 00 18 8c call 201a0d4 <_Thread_Enable_dispatch> 2013ea8: 01 00 00 00 nop return RTEMS_TOO_MANY; 2013eac: 10 bf ff c8 b 2013dcc 2013eb0: 82 10 20 05 mov 5, %g1 ! 5 =============================================================================== 020075f0 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20075f0: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 20075f4: 11 00 80 7d sethi %hi(0x201f400), %o0 20075f8: 92 10 00 18 mov %i0, %o1 20075fc: 90 12 22 d4 or %o0, 0x2d4, %o0 2007600: 40 00 09 78 call 2009be0 <_Objects_Get> 2007604: 94 07 bf fc add %fp, -4, %o2 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 2007608: c2 07 bf fc ld [ %fp + -4 ], %g1 200760c: 80 a0 60 00 cmp %g1, 0 2007610: 12 80 00 0d bne 2007644 2007614: ba 10 00 08 mov %o0, %i5 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007618: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 200761c: 39 00 80 7f sethi %hi(0x201fc00), %i4 2007620: b8 17 21 78 or %i4, 0x178, %i4 ! 201fd78 <_Per_CPU_Information> 2007624: c2 07 20 0c ld [ %i4 + 0xc ], %g1 2007628: 80 a0 80 01 cmp %g2, %g1 200762c: 02 80 00 08 be 200764c 2007630: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007634: 40 00 0d 62 call 200abbc <_Thread_Enable_dispatch> 2007638: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 200763c: 81 c7 e0 08 ret 2007640: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2007644: 81 c7 e0 08 ret 2007648: 91 e8 20 04 restore %g0, 4, %o0 if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { 200764c: 12 80 00 0e bne 2007684 2007650: 01 00 00 00 nop switch ( the_period->state ) { 2007654: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007658: 80 a0 60 04 cmp %g1, 4 200765c: 18 80 00 06 bgu 2007674 <== NEVER TAKEN 2007660: b0 10 20 00 clr %i0 2007664: 83 28 60 02 sll %g1, 2, %g1 2007668: 05 00 80 75 sethi %hi(0x201d400), %g2 200766c: 84 10 a0 c4 or %g2, 0xc4, %g2 ! 201d4c4 2007670: f0 00 80 01 ld [ %g2 + %g1 ], %i0 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007674: 40 00 0d 52 call 200abbc <_Thread_Enable_dispatch> 2007678: 01 00 00 00 nop return RTEMS_TIMEOUT; 200767c: 81 c7 e0 08 ret 2007680: 81 e8 00 00 restore } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 2007684: 7f ff ed e8 call 2002e24 2007688: 01 00 00 00 nop 200768c: b4 10 00 08 mov %o0, %i2 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 2007690: f6 07 60 38 ld [ %i5 + 0x38 ], %i3 2007694: 80 a6 e0 00 cmp %i3, 0 2007698: 02 80 00 14 be 20076e8 200769c: 80 a6 e0 02 cmp %i3, 2 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 20076a0: 02 80 00 29 be 2007744 20076a4: 80 a6 e0 04 cmp %i3, 4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 20076a8: 12 bf ff e5 bne 200763c <== NEVER TAKEN 20076ac: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 20076b0: 7f ff ff 92 call 20074f8 <_Rate_monotonic_Update_statistics> 20076b4: 90 10 00 1d mov %i5, %o0 _ISR_Enable( level ); 20076b8: 7f ff ed df call 2002e34 20076bc: 90 10 00 1a mov %i2, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20076c0: 82 10 20 02 mov 2, %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20076c4: 92 07 60 10 add %i5, 0x10, %o1 20076c8: 11 00 80 7e sethi %hi(0x201f800), %o0 the_period->next_length = length; 20076cc: f2 27 60 3c st %i1, [ %i5 + 0x3c ] 20076d0: 90 12 20 fc or %o0, 0xfc, %o0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 20076d4: c2 27 60 38 st %g1, [ %i5 + 0x38 ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20076d8: f2 27 60 1c st %i1, [ %i5 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20076dc: 40 00 11 5d call 200bc50 <_Watchdog_Insert> 20076e0: b0 10 20 06 mov 6, %i0 20076e4: 30 bf ff e4 b,a 2007674 return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); 20076e8: 7f ff ed d3 call 2002e34 20076ec: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20076f0: 7f ff ff 68 call 2007490 <_Rate_monotonic_Initiate_statistics> 20076f4: 90 10 00 1d mov %i5, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20076f8: 82 10 20 02 mov 2, %g1 20076fc: 92 07 60 10 add %i5, 0x10, %o1 2007700: c2 27 60 38 st %g1, [ %i5 + 0x38 ] 2007704: 11 00 80 7e sethi %hi(0x201f800), %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007708: 03 00 80 1e sethi %hi(0x2007800), %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200770c: 90 12 20 fc or %o0, 0xfc, %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007710: 82 10 62 98 or %g1, 0x298, %g1 the_watchdog->id = id; 2007714: f0 27 60 30 st %i0, [ %i5 + 0x30 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007718: c2 27 60 2c st %g1, [ %i5 + 0x2c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200771c: c0 27 60 18 clr [ %i5 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 2007720: c0 27 60 34 clr [ %i5 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 2007724: f2 27 60 3c st %i1, [ %i5 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007728: f2 27 60 1c st %i1, [ %i5 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200772c: 40 00 11 49 call 200bc50 <_Watchdog_Insert> 2007730: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007734: 40 00 0d 22 call 200abbc <_Thread_Enable_dispatch> 2007738: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200773c: 81 c7 e0 08 ret 2007740: 81 e8 00 00 restore if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007744: 7f ff ff 6d call 20074f8 <_Rate_monotonic_Update_statistics> 2007748: 90 10 00 1d mov %i5, %o0 /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 200774c: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007750: f2 27 60 3c st %i1, [ %i5 + 0x3c ] /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 2007754: c2 27 60 38 st %g1, [ %i5 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007758: 7f ff ed b7 call 2002e34 200775c: 90 10 00 1a mov %i2, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007760: c2 07 20 0c ld [ %i4 + 0xc ], %g1 2007764: c4 07 60 08 ld [ %i5 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007768: 90 10 00 01 mov %g1, %o0 200776c: 13 00 00 10 sethi %hi(0x4000), %o1 2007770: 40 00 0f 6f call 200b52c <_Thread_Set_state> 2007774: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007778: 7f ff ed ab call 2002e24 200777c: 01 00 00 00 nop local_state = the_period->state; 2007780: f4 07 60 38 ld [ %i5 + 0x38 ], %i2 the_period->state = RATE_MONOTONIC_ACTIVE; 2007784: f6 27 60 38 st %i3, [ %i5 + 0x38 ] _ISR_Enable( level ); 2007788: 7f ff ed ab call 2002e34 200778c: 01 00 00 00 nop /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) 2007790: 80 a6 a0 03 cmp %i2, 3 2007794: 22 80 00 06 be,a 20077ac 2007798: d0 07 20 0c ld [ %i4 + 0xc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 200779c: 40 00 0d 08 call 200abbc <_Thread_Enable_dispatch> 20077a0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20077a4: 81 c7 e0 08 ret 20077a8: 81 e8 00 00 restore /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 20077ac: 40 00 0c 12 call 200a7f4 <_Thread_Clear_state> 20077b0: 13 00 00 10 sethi %hi(0x4000), %o1 20077b4: 30 bf ff fa b,a 200779c =============================================================================== 020077b8 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 20077b8: 9d e3 bf 38 save %sp, -200, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 20077bc: 80 a6 60 00 cmp %i1, 0 20077c0: 02 80 00 48 be 20078e0 <== NEVER TAKEN 20077c4: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 20077c8: 13 00 80 75 sethi %hi(0x201d400), %o1 20077cc: 9f c6 40 00 call %i1 20077d0: 92 12 60 d8 or %o1, 0xd8, %o1 ! 201d4d8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 20077d4: 90 10 00 18 mov %i0, %o0 20077d8: 13 00 80 75 sethi %hi(0x201d400), %o1 20077dc: 9f c6 40 00 call %i1 20077e0: 92 12 60 f8 or %o1, 0xf8, %o1 ! 201d4f8 (*print)( context, "--- Wall times are in seconds ---\n" ); 20077e4: 90 10 00 18 mov %i0, %o0 20077e8: 13 00 80 75 sethi %hi(0x201d400), %o1 20077ec: 9f c6 40 00 call %i1 20077f0: 92 12 61 20 or %o1, 0x120, %o1 ! 201d520 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 20077f4: 90 10 00 18 mov %i0, %o0 20077f8: 13 00 80 75 sethi %hi(0x201d400), %o1 20077fc: 9f c6 40 00 call %i1 2007800: 92 12 61 48 or %o1, 0x148, %o1 ! 201d548 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007804: 90 10 00 18 mov %i0, %o0 2007808: 13 00 80 75 sethi %hi(0x201d400), %o1 200780c: 9f c6 40 00 call %i1 2007810: 92 12 61 98 or %o1, 0x198, %o1 ! 201d598 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007814: 39 00 80 7d sethi %hi(0x201f400), %i4 2007818: b8 17 22 d4 or %i4, 0x2d4, %i4 ! 201f6d4 <_Rate_monotonic_Information> 200781c: fa 07 20 08 ld [ %i4 + 8 ], %i5 2007820: c2 07 20 0c ld [ %i4 + 0xc ], %g1 2007824: 80 a7 40 01 cmp %i5, %g1 2007828: 18 80 00 2e bgu 20078e0 <== NEVER TAKEN 200782c: 35 00 80 75 sethi %hi(0x201d400), %i2 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 2007830: 23 00 80 75 sethi %hi(0x201d400), %l1 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 2007834: 21 00 80 75 sethi %hi(0x201d400), %l0 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007838: 37 00 80 71 sethi %hi(0x201c400), %i3 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200783c: b4 16 a1 e8 or %i2, 0x1e8, %i2 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 2007840: a2 14 62 00 or %l1, 0x200, %l1 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 2007844: a0 14 22 20 or %l0, 0x220, %l0 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007848: 10 80 00 06 b 2007860 200784c: b6 16 e3 58 or %i3, 0x358, %i3 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007850: ba 07 60 01 inc %i5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007854: 80 a0 40 1d cmp %g1, %i5 2007858: 0a 80 00 22 bcs 20078e0 200785c: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007860: 90 10 00 1d mov %i5, %o0 2007864: 40 00 1b cd call 200e798 2007868: 92 07 bf a0 add %fp, -96, %o1 if ( status != RTEMS_SUCCESSFUL ) 200786c: 80 a2 20 00 cmp %o0, 0 2007870: 32 bf ff f8 bne,a 2007850 2007874: c2 07 20 0c ld [ %i4 + 0xc ], %g1 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 2007878: 92 07 bf d8 add %fp, -40, %o1 200787c: 40 00 1b f6 call 200e854 2007880: 90 10 00 1d mov %i5, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007884: d0 07 bf d8 ld [ %fp + -40 ], %o0 2007888: 92 10 20 05 mov 5, %o1 200788c: 40 00 00 b4 call 2007b5c 2007890: 94 07 bf f8 add %fp, -8, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007894: d8 1f bf a0 ldd [ %fp + -96 ], %o4 2007898: 92 10 00 1a mov %i2, %o1 200789c: 94 10 00 1d mov %i5, %o2 20078a0: 90 10 00 18 mov %i0, %o0 20078a4: 9f c6 40 00 call %i1 20078a8: 96 07 bf f8 add %fp, -8, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20078ac: c2 07 bf a0 ld [ %fp + -96 ], %g1 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 20078b0: 94 07 bf f0 add %fp, -16, %o2 20078b4: 90 07 bf b8 add %fp, -72, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20078b8: 80 a0 60 00 cmp %g1, 0 20078bc: 12 80 00 0b bne 20078e8 20078c0: 92 10 00 1b mov %i3, %o1 (*print)( context, "\n" ); 20078c4: 9f c6 40 00 call %i1 20078c8: 90 10 00 18 mov %i0, %o0 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 20078cc: c2 07 20 0c ld [ %i4 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 20078d0: ba 07 60 01 inc %i5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 20078d4: 80 a0 40 1d cmp %g1, %i5 20078d8: 1a bf ff e3 bcc 2007864 <== ALWAYS TAKEN 20078dc: 90 10 00 1d mov %i5, %o0 20078e0: 81 c7 e0 08 ret 20078e4: 81 e8 00 00 restore struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 20078e8: 40 00 0f 9e call 200b760 <_Timespec_Divide_by_integer> 20078ec: 92 10 00 01 mov %g1, %o1 (*print)( context, 20078f0: d0 07 bf ac ld [ %fp + -84 ], %o0 20078f4: 40 00 49 f7 call 201a0d0 <.div> 20078f8: 92 10 23 e8 mov 0x3e8, %o1 20078fc: aa 10 00 08 mov %o0, %l5 2007900: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007904: 40 00 49 f3 call 201a0d0 <.div> 2007908: 92 10 23 e8 mov 0x3e8, %o1 200790c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007910: a6 10 00 08 mov %o0, %l3 2007914: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007918: e4 07 bf a8 ld [ %fp + -88 ], %l2 200791c: e8 07 bf b0 ld [ %fp + -80 ], %l4 2007920: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007924: 40 00 49 eb call 201a0d0 <.div> 2007928: 92 10 23 e8 mov 0x3e8, %o1 200792c: 96 10 00 15 mov %l5, %o3 2007930: 98 10 00 14 mov %l4, %o4 2007934: 9a 10 00 13 mov %l3, %o5 2007938: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 200793c: 92 10 00 11 mov %l1, %o1 2007940: 94 10 00 12 mov %l2, %o2 2007944: 9f c6 40 00 call %i1 2007948: 90 10 00 18 mov %i0, %o0 struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); 200794c: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007950: 94 07 bf f0 add %fp, -16, %o2 2007954: 40 00 0f 83 call 200b760 <_Timespec_Divide_by_integer> 2007958: 90 07 bf d0 add %fp, -48, %o0 (*print)( context, 200795c: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007960: 40 00 49 dc call 201a0d0 <.div> 2007964: 92 10 23 e8 mov 0x3e8, %o1 2007968: a8 10 00 08 mov %o0, %l4 200796c: d0 07 bf cc ld [ %fp + -52 ], %o0 2007970: 40 00 49 d8 call 201a0d0 <.div> 2007974: 92 10 23 e8 mov 0x3e8, %o1 2007978: c2 07 bf f0 ld [ %fp + -16 ], %g1 200797c: a4 10 00 08 mov %o0, %l2 2007980: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007984: ea 07 bf c0 ld [ %fp + -64 ], %l5 2007988: e6 07 bf c8 ld [ %fp + -56 ], %l3 200798c: 92 10 23 e8 mov 0x3e8, %o1 2007990: 40 00 49 d0 call 201a0d0 <.div> 2007994: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007998: 92 10 00 10 mov %l0, %o1 200799c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20079a0: 94 10 00 15 mov %l5, %o2 20079a4: 90 10 00 18 mov %i0, %o0 20079a8: 96 10 00 14 mov %l4, %o3 20079ac: 98 10 00 13 mov %l3, %o4 20079b0: 9f c6 40 00 call %i1 20079b4: 9a 10 00 12 mov %l2, %o5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 20079b8: 10 bf ff a6 b 2007850 20079bc: c2 07 20 0c ld [ %i4 + 0xc ], %g1 =============================================================================== 020079d8 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 20079d8: 9d e3 bf a0 save %sp, -96, %sp * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20079dc: 03 00 80 7e sethi %hi(0x201f800), %g1 20079e0: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 201f840 <_Thread_Dispatch_disable_level> 20079e4: 84 00 a0 01 inc %g2 20079e8: c4 20 60 40 st %g2, [ %g1 + 0x40 ] return _Thread_Dispatch_disable_level; 20079ec: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 20079f0: 39 00 80 7d sethi %hi(0x201f400), %i4 20079f4: b8 17 22 d4 or %i4, 0x2d4, %i4 ! 201f6d4 <_Rate_monotonic_Information> 20079f8: fa 07 20 08 ld [ %i4 + 8 ], %i5 20079fc: c2 07 20 0c ld [ %i4 + 0xc ], %g1 2007a00: 80 a7 40 01 cmp %i5, %g1 2007a04: 18 80 00 09 bgu 2007a28 <== NEVER TAKEN 2007a08: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); 2007a0c: 40 00 00 09 call 2007a30 2007a10: 90 10 00 1d mov %i5, %o0 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007a14: c2 07 20 0c ld [ %i4 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007a18: ba 07 60 01 inc %i5 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007a1c: 80 a0 40 1d cmp %g1, %i5 2007a20: 1a bf ff fb bcc 2007a0c 2007a24: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 2007a28: 40 00 0c 65 call 200abbc <_Thread_Enable_dispatch> 2007a2c: 81 e8 00 00 restore =============================================================================== 02015378 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015378: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 201537c: 80 a6 60 00 cmp %i1, 0 2015380: 12 80 00 04 bne 2015390 2015384: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2015388: 81 c7 e0 08 ret 201538c: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015390: 90 10 00 18 mov %i0, %o0 2015394: 40 00 13 5d call 201a108 <_Thread_Get> 2015398: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 201539c: c2 07 bf fc ld [ %fp + -4 ], %g1 20153a0: 80 a0 60 00 cmp %g1, 0 20153a4: 12 80 00 20 bne 2015424 20153a8: b8 10 00 08 mov %o0, %i4 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20153ac: fa 02 21 58 ld [ %o0 + 0x158 ], %i5 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20153b0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 20153b4: 80 a0 60 00 cmp %g1, 0 20153b8: 02 80 00 1e be 2015430 20153bc: 01 00 00 00 nop if ( asr->is_enabled ) { 20153c0: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 20153c4: 80 a0 60 00 cmp %g1, 0 20153c8: 02 80 00 1e be 2015440 20153cc: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 20153d0: 7f ff e6 bf call 200eecc 20153d4: 01 00 00 00 nop *signal_set |= signals; 20153d8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 20153dc: b2 10 40 19 or %g1, %i1, %i1 20153e0: f2 27 60 14 st %i1, [ %i5 + 0x14 ] _ISR_Enable( _level ); 20153e4: 7f ff e6 be call 200eedc 20153e8: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20153ec: 03 00 80 ee sethi %hi(0x203b800), %g1 20153f0: 82 10 63 a0 or %g1, 0x3a0, %g1 ! 203bba0 <_Per_CPU_Information> 20153f4: c4 00 60 08 ld [ %g1 + 8 ], %g2 20153f8: 80 a0 a0 00 cmp %g2, 0 20153fc: 02 80 00 06 be 2015414 2015400: 01 00 00 00 nop 2015404: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015408: 80 a7 00 02 cmp %i4, %g2 201540c: 02 80 00 15 be 2015460 <== ALWAYS TAKEN 2015410: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015414: 40 00 13 30 call 201a0d4 <_Thread_Enable_dispatch> 2015418: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 201541c: 10 bf ff db b 2015388 2015420: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2015424: 82 10 20 04 mov 4, %g1 } 2015428: 81 c7 e0 08 ret 201542c: 91 e8 00 01 restore %g0, %g1, %o0 _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 2015430: 40 00 13 29 call 201a0d4 <_Thread_Enable_dispatch> 2015434: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 2015438: 10 bf ff d4 b 2015388 201543c: 82 10 20 0b mov 0xb, %g1 ! b rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015440: 7f ff e6 a3 call 200eecc 2015444: 01 00 00 00 nop *signal_set |= signals; 2015448: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 201544c: b2 10 40 19 or %g1, %i1, %i1 2015450: f2 27 60 18 st %i1, [ %i5 + 0x18 ] _ISR_Enable( _level ); 2015454: 7f ff e6 a2 call 200eedc 2015458: 01 00 00 00 nop 201545c: 30 bf ff ee b,a 2015414 if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; 2015460: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015464: 30 bf ff ec b,a 2015414 =============================================================================== 02002a3c : Thread_Control *the_thread ) { Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 2002a3c: c2 02 20 08 ld [ %o0 + 8 ], %g1 2002a40: 80 a0 60 00 cmp %g1, 0 2002a44: 02 80 00 0c be 2002a74 <== NEVER TAKEN 2002a48: 05 00 80 66 sethi %hi(0x2019800), %g2 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 2002a4c: c2 02 20 bc ld [ %o0 + 0xbc ], %g1 2002a50: c6 00 a3 54 ld [ %g2 + 0x354 ], %g3 2002a54: 84 10 a3 54 or %g2, 0x354, %g2 2002a58: c6 20 60 08 st %g3, [ %g1 + 8 ] 2002a5c: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2002a60: c6 20 60 0c st %g3, [ %g1 + 0xc ] 2002a64: c6 00 a0 08 ld [ %g2 + 8 ], %g3 2002a68: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 2002a6c: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 2002a70: c4 20 60 14 st %g2, [ %g1 + 0x14 ] 2002a74: 81 c3 e0 08 retl =============================================================================== 02002a0c : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 2002a0c: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 2002a10: 7f ff ff d9 call 2002974 2002a14: 01 00 00 00 nop if (the_thread) 2002a18: 80 a6 60 00 cmp %i1, 0 2002a1c: 02 80 00 06 be 2002a34 <== NEVER TAKEN 2002a20: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 2002a24: d0 06 60 bc ld [ %i1 + 0xbc ], %o0 2002a28: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2 2002a2c: 40 00 40 3e call 2012b24 2002a30: 92 10 20 a5 mov 0xa5, %o1 return true; } 2002a34: 81 c7 e0 08 ret 2002a38: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02002b90 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 2002b90: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 2002b94: 39 00 80 68 sethi %hi(0x201a000), %i4 2002b98: b8 17 22 d8 or %i4, 0x2d8, %i4 ! 201a2d8 <_Per_CPU_Information> 2002b9c: c2 07 20 0c ld [ %i4 + 0xc ], %g1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002ba0: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 2002ba4: 80 a7 80 08 cmp %fp, %o0 2002ba8: 0a 80 00 06 bcs 2002bc0 <== NEVER TAKEN 2002bac: ba 10 20 00 clr %i5 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002bb0: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 2002bb4: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 2002bb8: 80 a0 40 1e cmp %g1, %fp 2002bbc: ba 60 3f ff subx %g0, -1, %i5 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 2002bc0: 03 00 80 66 sethi %hi(0x2019800), %g1 2002bc4: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 20198bc 2002bc8: 80 a0 60 00 cmp %g1, 0 2002bcc: 02 80 00 09 be 2002bf0 <== NEVER TAKEN 2002bd0: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 2002bd4: 90 02 20 08 add %o0, 8, %o0 2002bd8: 94 10 20 10 mov 0x10, %o2 2002bdc: 13 00 80 66 sethi %hi(0x2019800), %o1 2002be0: 40 00 3f 67 call 201297c 2002be4: 92 12 63 54 or %o1, 0x354, %o1 ! 2019b54 2002be8: 80 a0 00 08 cmp %g0, %o0 2002bec: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002bf0: 80 8f 60 ff btst 0xff, %i5 2002bf4: 22 80 00 07 be,a 2002c10 <== NEVER TAKEN 2002bf8: 92 0a 60 ff and %o1, 0xff, %o1 <== NOT EXECUTED 2002bfc: 92 8a 60 ff andcc %o1, 0xff, %o1 2002c00: 02 80 00 04 be 2002c10 <== NEVER TAKEN 2002c04: b0 10 20 00 clr %i0 /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 2002c08: 81 c7 e0 08 ret 2002c0c: 81 e8 00 00 restore /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 2002c10: 7f ff ff 9b call 2002a7c <== NOT EXECUTED 2002c14: d0 07 20 0c ld [ %i4 + 0xc ], %o0 <== NOT EXECUTED =============================================================================== 02002c1c : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002c1c: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002c20: 80 a6 60 00 cmp %i1, 0 2002c24: 02 80 00 14 be 2002c74 <== NEVER TAKEN 2002c28: 39 00 80 66 sethi %hi(0x2019800), %i4 return; print_context = context; print_handler = print; 2002c2c: 3b 00 80 66 sethi %hi(0x2019800), %i5 ) { if ( !print ) return; print_context = context; 2002c30: f0 27 20 c4 st %i0, [ %i4 + 0xc4 ] print_handler = print; 2002c34: f2 27 60 c0 st %i1, [ %i5 + 0xc0 ] (*print)( context, "Stack usage by thread\n"); 2002c38: 90 10 00 18 mov %i0, %o0 2002c3c: 13 00 80 60 sethi %hi(0x2018000), %o1 2002c40: 9f c6 40 00 call %i1 2002c44: 92 12 63 48 or %o1, 0x348, %o1 ! 2018348 (*print)( context, 2002c48: 90 10 00 18 mov %i0, %o0 2002c4c: 13 00 80 60 sethi %hi(0x2018000), %o1 2002c50: 9f c6 40 00 call %i1 2002c54: 92 12 63 60 or %o1, 0x360, %o1 ! 2018360 " ID NAME LOW HIGH CURRENT AVAILABLE USED\n" ); /* iterate over all threads and dump the usage */ rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage ); 2002c58: 11 00 80 09 sethi %hi(0x2002400), %o0 2002c5c: 40 00 1e 23 call 200a4e8 2002c60: 90 12 23 d4 or %o0, 0x3d4, %o0 ! 20027d4 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 2002c64: 7f ff fe dc call 20027d4 2002c68: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 2002c6c: c0 27 20 c4 clr [ %i4 + 0xc4 ] print_handler = NULL; 2002c70: c0 27 60 c0 clr [ %i5 + 0xc0 ] 2002c74: 81 c7 e0 08 ret 2002c78: 81 e8 00 00 restore =============================================================================== 02002b24 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002b24: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); 2002b28: c2 06 20 bc ld [ %i0 + 0xbc ], %g1 /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, 2002b2c: 13 00 80 66 sethi %hi(0x2019800), %o1 Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); 2002b30: 90 00 60 08 add %g1, 8, %o0 /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, 2002b34: 94 10 20 10 mov 0x10, %o2 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002b38: 80 a7 80 01 cmp %fp, %g1 2002b3c: 0a 80 00 07 bcs 2002b58 <== NEVER TAKEN 2002b40: 92 12 63 54 or %o1, 0x354, %o1 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002b44: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2 2002b48: 82 00 40 02 add %g1, %g2, %g1 2002b4c: 80 a7 80 01 cmp %fp, %g1 2002b50: 08 80 00 09 bleu 2002b74 <== ALWAYS TAKEN 2002b54: 01 00 00 00 nop /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, 2002b58: 40 00 3f 89 call 201297c <== NOT EXECUTED 2002b5c: 01 00 00 00 nop <== NOT EXECUTED 2002b60: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED 2002b64: 92 60 3f ff subx %g0, -1, %o1 <== NOT EXECUTED (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( running, pattern_ok ); 2002b68: 90 10 00 18 mov %i0, %o0 2002b6c: 7f ff ff c4 call 2002a7c 2002b70: 92 0a 60 01 and %o1, 1, %o1 /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, 2002b74: 40 00 3f 82 call 201297c 2002b78: 01 00 00 00 nop (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 2002b7c: 80 a2 20 00 cmp %o0, 0 2002b80: 12 bf ff fa bne 2002b68 2002b84: 92 10 20 00 clr %o1 2002b88: 81 c7 e0 08 ret 2002b8c: 81 e8 00 00 restore =============================================================================== 0200c93c : const char *s, int *n, char **endptr, int base ) { 200c93c: 9d e3 bf 98 save %sp, -104, %sp 200c940: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200c944: 80 a6 60 00 cmp %i1, 0 200c948: 02 80 00 1f be 200c9c4 200c94c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c950: 40 00 0d 7b call 200ff3c <__errno> 200c954: 01 00 00 00 nop 200c958: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c95c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c960: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c964: 90 10 00 1d mov %i5, %o0 200c968: 40 00 19 73 call 2012f34 200c96c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) *endptr = end; 200c970: c2 07 bf fc ld [ %fp + -4 ], %g1 errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) 200c974: 80 a6 a0 00 cmp %i2, 0 200c978: 02 80 00 03 be 200c984 200c97c: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c980: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c984: 80 a7 40 01 cmp %i5, %g1 200c988: 02 80 00 0f be 200c9c4 200c98c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c990: 40 00 0d 6b call 200ff3c <__errno> 200c994: 01 00 00 00 nop 200c998: c2 02 00 00 ld [ %o0 ], %g1 200c99c: 80 a0 60 22 cmp %g1, 0x22 200c9a0: 02 80 00 05 be 200c9b4 200c9a4: 03 20 00 00 sethi %hi(0x80000000), %g1 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c9a8: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; 200c9ac: 81 c7 e0 08 ret 200c9b0: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c9b4: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c9b8: 80 a0 60 00 cmp %g1, 0 200c9bc: 12 80 00 04 bne 200c9cc 200c9c0: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200c9c4: 81 c7 e0 08 ret 200c9c8: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c9cc: 80 a6 e0 00 cmp %i3, 0 200c9d0: 02 bf ff fd be 200c9c4 <== NEVER TAKEN 200c9d4: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c9d8: 80 a6 c0 01 cmp %i3, %g1 200c9dc: 32 bf ff f4 bne,a 200c9ac <== NEVER TAKEN 200c9e0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200c9e4: 30 bf ff f8 b,a 200c9c4 =============================================================================== 0200cac0 : const char *s, long *n, char **endptr, int base ) { 200cac0: 9d e3 bf 98 save %sp, -104, %sp 200cac4: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200cac8: 80 a6 60 00 cmp %i1, 0 200cacc: 02 80 00 1f be 200cb48 200cad0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cad4: 40 00 0d 1a call 200ff3c <__errno> 200cad8: 01 00 00 00 nop 200cadc: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200cae0: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200cae4: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200cae8: 90 10 00 1d mov %i5, %o0 200caec: 40 00 19 12 call 2012f34 200caf0: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) *endptr = end; 200caf4: c2 07 bf fc ld [ %fp + -4 ], %g1 errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) 200caf8: 80 a6 a0 00 cmp %i2, 0 200cafc: 02 80 00 03 be 200cb08 200cb00: b6 10 00 08 mov %o0, %i3 *endptr = end; 200cb04: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cb08: 80 a7 40 01 cmp %i5, %g1 200cb0c: 02 80 00 0f be 200cb48 200cb10: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cb14: 40 00 0d 0a call 200ff3c <__errno> 200cb18: 01 00 00 00 nop 200cb1c: c2 02 00 00 ld [ %o0 ], %g1 200cb20: 80 a0 60 22 cmp %g1, 0x22 200cb24: 02 80 00 05 be 200cb38 200cb28: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; 200cb2c: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; 200cb30: 81 c7 e0 08 ret 200cb34: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200cb38: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cb3c: 80 a0 60 00 cmp %g1, 0 200cb40: 12 80 00 04 bne 200cb50 200cb44: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; return RTEMS_SUCCESSFUL; } 200cb48: 81 c7 e0 08 ret 200cb4c: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cb50: 80 a6 e0 00 cmp %i3, 0 200cb54: 02 bf ff fd be 200cb48 <== NEVER TAKEN 200cb58: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200cb5c: 80 a6 c0 01 cmp %i3, %g1 200cb60: 32 bf ff f4 bne,a 200cb30 <== NEVER TAKEN 200cb64: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200cb68: 30 bf ff f8 b,a 200cb48 =============================================================================== 0200c9e8 : const char *s, long long *n, char **endptr, int base ) { 200c9e8: 9d e3 bf 98 save %sp, -104, %sp long long result; char *end; if ( !n ) 200c9ec: 80 a6 60 00 cmp %i1, 0 200c9f0: 02 80 00 1c be 200ca60 200c9f4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200c9f8: 40 00 0d 51 call 200ff3c <__errno> 200c9fc: 01 00 00 00 nop 200ca00: c0 22 00 00 clr [ %o0 ] *n = 0; 200ca04: c0 26 40 00 clr [ %i1 ] 200ca08: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200ca0c: 90 10 00 18 mov %i0, %o0 200ca10: 92 07 bf fc add %fp, -4, %o1 200ca14: 40 00 19 51 call 2012f58 200ca18: 94 10 00 1b mov %i3, %o2 if ( endptr ) *endptr = end; 200ca1c: c4 07 bf fc ld [ %fp + -4 ], %g2 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200ca20: b8 10 00 08 mov %o0, %i4 if ( endptr ) 200ca24: 80 a6 a0 00 cmp %i2, 0 200ca28: 02 80 00 03 be 200ca34 200ca2c: ba 10 00 09 mov %o1, %i5 *endptr = end; 200ca30: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200ca34: 80 a6 00 02 cmp %i0, %g2 200ca38: 02 80 00 0a be 200ca60 200ca3c: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ca40: 40 00 0d 3f call 200ff3c <__errno> 200ca44: 01 00 00 00 nop 200ca48: c2 02 00 00 ld [ %o0 ], %g1 200ca4c: 80 a0 60 22 cmp %g1, 0x22 200ca50: 02 80 00 06 be 200ca68 200ca54: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; 200ca58: f8 3e 40 00 std %i4, [ %i1 ] return RTEMS_SUCCESSFUL; 200ca5c: 82 10 20 00 clr %g1 } 200ca60: 81 c7 e0 08 ret 200ca64: 91 e8 00 01 restore %g0, %g1, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200ca68: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200ca6c: 84 10 a3 ff or %g2, 0x3ff, %g2 200ca70: 86 10 e3 ff or %g3, 0x3ff, %g3 200ca74: 84 1f 00 02 xor %i4, %g2, %g2 200ca78: 86 1f 40 03 xor %i5, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ca7c: 80 90 80 03 orcc %g2, %g3, %g0 200ca80: 12 80 00 04 bne 200ca90 200ca84: 80 97 00 1d orcc %i4, %i5, %g0 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200ca88: 10 bf ff f6 b 200ca60 200ca8c: 82 10 20 0a mov 0xa, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ca90: 02 bf ff f4 be 200ca60 <== NEVER TAKEN 200ca94: 82 10 20 0a mov 0xa, %g1 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200ca98: 03 20 00 00 sethi %hi(0x80000000), %g1 200ca9c: 80 a7 00 01 cmp %i4, %g1 200caa0: 32 bf ff ef bne,a 200ca5c <== NEVER TAKEN 200caa4: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200caa8: 80 a7 60 00 cmp %i5, 0 200caac: 22 bf ff ed be,a 200ca60 <== ALWAYS TAKEN 200cab0: 82 10 20 0a mov 0xa, %g1 return RTEMS_INVALID_NUMBER; *n = result; 200cab4: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200cab8: 10 bf ff ea b 200ca60 <== NOT EXECUTED 200cabc: 82 10 20 00 clr %g1 <== NOT EXECUTED =============================================================================== 0200cb7c : const char *s, unsigned char *n, char **endptr, int base ) { 200cb7c: 9d e3 bf 98 save %sp, -104, %sp 200cb80: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200cb84: 80 a6 60 00 cmp %i1, 0 200cb88: 02 80 00 22 be 200cc10 200cb8c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cb90: 40 00 0c eb call 200ff3c <__errno> 200cb94: 01 00 00 00 nop 200cb98: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200cb9c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200cba0: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200cba4: 90 10 00 1d mov %i5, %o0 200cba8: 40 00 1a 3c call 2013498 200cbac: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) *endptr = end; 200cbb0: c2 07 bf fc ld [ %fp + -4 ], %g1 errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200cbb4: 80 a6 a0 00 cmp %i2, 0 200cbb8: 02 80 00 03 be 200cbc4 200cbbc: b6 10 00 08 mov %o0, %i3 *endptr = end; 200cbc0: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cbc4: 80 a7 40 01 cmp %i5, %g1 200cbc8: 02 80 00 12 be 200cc10 200cbcc: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cbd0: 40 00 0c db call 200ff3c <__errno> 200cbd4: 01 00 00 00 nop 200cbd8: c2 02 00 00 ld [ %o0 ], %g1 200cbdc: 80 a0 60 22 cmp %g1, 0x22 200cbe0: 02 80 00 0e be 200cc18 200cbe4: 82 06 ff ff add %i3, -1, %g1 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 200cbe8: 80 a6 e0 ff cmp %i3, 0xff 200cbec: 18 80 00 05 bgu 200cc00 200cbf0: 01 00 00 00 nop errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200cbf4: f6 2e 40 00 stb %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200cbf8: 81 c7 e0 08 ret 200cbfc: 91 e8 20 00 restore %g0, 0, %o0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { errno = ERANGE; 200cc00: 40 00 0c cf call 200ff3c <__errno> 200cc04: b0 10 20 0a mov 0xa, %i0 200cc08: 82 10 20 22 mov 0x22, %g1 200cc0c: c2 22 00 00 st %g1, [ %o0 ] return RTEMS_INVALID_NUMBER; 200cc10: 81 c7 e0 08 ret 200cc14: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cc18: 80 a0 7f fd cmp %g1, -3 200cc1c: 08 bf ff f3 bleu 200cbe8 <== NEVER TAKEN 200cc20: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200cc24: 81 c7 e0 08 ret 200cc28: 81 e8 00 00 restore =============================================================================== 0200cc2c : const char *s, unsigned int *n, char **endptr, int base ) { 200cc2c: 9d e3 bf 98 save %sp, -104, %sp 200cc30: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200cc34: 80 a6 60 00 cmp %i1, 0 200cc38: 02 80 00 1e be 200ccb0 200cc3c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cc40: 40 00 0c bf call 200ff3c <__errno> 200cc44: 01 00 00 00 nop 200cc48: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200cc4c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200cc50: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200cc54: 90 10 00 1d mov %i5, %o0 200cc58: 40 00 1a 10 call 2013498 200cc5c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) *endptr = end; 200cc60: c2 07 bf fc ld [ %fp + -4 ], %g1 errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200cc64: 80 a6 a0 00 cmp %i2, 0 200cc68: 02 80 00 03 be 200cc74 200cc6c: b6 10 00 08 mov %o0, %i3 *endptr = end; 200cc70: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cc74: 80 a7 40 01 cmp %i5, %g1 200cc78: 02 80 00 0e be 200ccb0 200cc7c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cc80: 40 00 0c af call 200ff3c <__errno> 200cc84: 01 00 00 00 nop 200cc88: c2 02 00 00 ld [ %o0 ], %g1 200cc8c: 80 a0 60 22 cmp %g1, 0x22 200cc90: 02 80 00 05 be 200cca4 200cc94: 82 06 ff ff add %i3, -1, %g1 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200cc98: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200cc9c: 81 c7 e0 08 ret 200cca0: 91 e8 20 00 restore %g0, 0, %o0 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cca4: 80 a0 7f fd cmp %g1, -3 200cca8: 08 bf ff fc bleu 200cc98 <== NEVER TAKEN 200ccac: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200ccb0: 81 c7 e0 08 ret 200ccb4: 81 e8 00 00 restore =============================================================================== 0200cd58 : const char *s, unsigned long *n, char **endptr, int base ) { 200cd58: 9d e3 bf 98 save %sp, -104, %sp 200cd5c: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200cd60: 80 a6 60 00 cmp %i1, 0 200cd64: 02 80 00 1e be 200cddc 200cd68: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cd6c: 40 00 0c 74 call 200ff3c <__errno> 200cd70: 01 00 00 00 nop 200cd74: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200cd78: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200cd7c: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200cd80: 90 10 00 1d mov %i5, %o0 200cd84: 40 00 19 c5 call 2013498 200cd88: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) *endptr = end; 200cd8c: c2 07 bf fc ld [ %fp + -4 ], %g1 errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200cd90: 80 a6 a0 00 cmp %i2, 0 200cd94: 02 80 00 03 be 200cda0 200cd98: b6 10 00 08 mov %o0, %i3 *endptr = end; 200cd9c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cda0: 80 a7 40 01 cmp %i5, %g1 200cda4: 02 80 00 0e be 200cddc 200cda8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cdac: 40 00 0c 64 call 200ff3c <__errno> 200cdb0: 01 00 00 00 nop 200cdb4: c2 02 00 00 ld [ %o0 ], %g1 200cdb8: 80 a0 60 22 cmp %g1, 0x22 200cdbc: 02 80 00 05 be 200cdd0 200cdc0: 82 06 ff ff add %i3, -1, %g1 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200cdc4: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200cdc8: 81 c7 e0 08 ret 200cdcc: 91 e8 20 00 restore %g0, 0, %o0 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cdd0: 80 a0 7f fd cmp %g1, -3 200cdd4: 08 bf ff fc bleu 200cdc4 <== NEVER TAKEN 200cdd8: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; return RTEMS_SUCCESSFUL; } 200cddc: 81 c7 e0 08 ret 200cde0: 81 e8 00 00 restore =============================================================================== 0200ccb8 : const char *s, unsigned long long *n, char **endptr, int base ) { 200ccb8: 9d e3 bf 98 save %sp, -104, %sp unsigned long long result; char *end; if ( !n ) 200ccbc: 80 a6 60 00 cmp %i1, 0 200ccc0: 02 80 00 1c be 200cd30 200ccc4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200ccc8: 40 00 0c 9d call 200ff3c <__errno> 200cccc: 01 00 00 00 nop 200ccd0: c0 22 00 00 clr [ %o0 ] *n = 0; 200ccd4: c0 26 40 00 clr [ %i1 ] 200ccd8: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200ccdc: 90 10 00 18 mov %i0, %o0 200cce0: 92 07 bf fc add %fp, -4, %o1 200cce4: 40 00 19 f6 call 20134bc 200cce8: 94 10 00 1b mov %i3, %o2 if ( endptr ) *endptr = end; 200ccec: c4 07 bf fc ld [ %fp + -4 ], %g2 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200ccf0: b8 10 00 08 mov %o0, %i4 if ( endptr ) 200ccf4: 80 a6 a0 00 cmp %i2, 0 200ccf8: 02 80 00 03 be 200cd04 200ccfc: ba 10 00 09 mov %o1, %i5 *endptr = end; 200cd00: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200cd04: 80 a6 00 02 cmp %i0, %g2 200cd08: 02 80 00 0a be 200cd30 200cd0c: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cd10: 40 00 0c 8b call 200ff3c <__errno> 200cd14: 01 00 00 00 nop 200cd18: c2 02 00 00 ld [ %o0 ], %g1 200cd1c: 80 a0 60 22 cmp %g1, 0x22 200cd20: 02 80 00 06 be 200cd38 200cd24: 86 87 7f ff addcc %i5, -1, %g3 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200cd28: f8 3e 40 00 std %i4, [ %i1 ] return RTEMS_SUCCESSFUL; 200cd2c: 82 10 20 00 clr %g1 } 200cd30: 81 c7 e0 08 ret 200cd34: 91 e8 00 01 restore %g0, %g1, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200cd38: 84 47 3f ff addx %i4, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cd3c: 80 a0 bf ff cmp %g2, -1 200cd40: 12 bf ff fa bne 200cd28 <== NEVER TAKEN 200cd44: 80 a0 ff fd cmp %g3, -3 200cd48: 18 bf ff fa bgu 200cd30 <== ALWAYS TAKEN 200cd4c: 82 10 20 0a mov 0xa, %g1 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200cd50: 10 bf ff f7 b 200cd2c <== NOT EXECUTED 200cd54: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED =============================================================================== 02002690 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002690: 9d e3 be 10 save %sp, -496, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 2002694: 40 00 47 95 call 20144e8 2002698: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 200269c: ba 10 00 18 mov %i0, %i5 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 20026a0: 92 10 00 08 mov %o0, %o1 20026a4: 94 10 20 00 clr %o2 20026a8: 90 10 00 18 mov %i0, %o0 20026ac: 96 07 bf d4 add %fp, -44, %o3 20026b0: 40 00 02 e6 call 2003248 20026b4: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 20026b8: b0 92 20 00 orcc %o0, 0, %i0 20026bc: 12 80 00 75 bne 2002890 20026c0: c2 07 bf e0 ld [ %fp + -32 ], %g1 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 20026c4: 05 00 80 80 sethi %hi(0x2020000), %g2 20026c8: 84 10 a0 a8 or %g2, 0xa8, %g2 ! 20200a8 20026cc: 80 a0 40 02 cmp %g1, %g2 20026d0: 02 80 00 06 be 20026e8 20026d4: 05 00 80 82 sethi %hi(0x2020800), %g2 20026d8: 84 10 a1 64 or %g2, 0x164, %g2 ! 2020964 20026dc: 80 a0 40 02 cmp %g1, %g2 20026e0: 12 80 00 6a bne 2002888 <== ALWAYS TAKEN 20026e4: 01 00 00 00 nop 20026e8: a6 10 20 00 clr %l3 ! 0 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20026ec: 21 00 80 80 sethi %hi(0x2020000), %l0 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 20026f0: b8 04 e2 00 add %l3, 0x200, %i4 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20026f4: a0 14 20 f0 or %l0, 0xf0, %l0 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 20026f8: 25 00 00 20 sethi %hi(0x8000), %l2 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 20026fc: 80 a7 00 1a cmp %i4, %i2 2002700: 18 80 00 29 bgu 20027a4 <== NEVER TAKEN 2002704: a2 10 20 2f mov 0x2f, %l1 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 2002708: a6 06 40 13 add %i1, %l3, %l3 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 200270c: 92 10 00 10 mov %l0, %o1 2002710: 90 04 e1 01 add %l3, 0x101, %o0 2002714: 40 00 47 a6 call 20145ac 2002718: 94 10 20 05 mov 5, %o2 200271c: 80 a2 20 00 cmp %o0, 0 2002720: 12 80 00 21 bne 20027a4 2002724: 94 10 20 63 mov 0x63, %o2 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 2002728: 92 10 00 13 mov %l3, %o1 200272c: 40 00 47 f5 call 2014700 2002730: 90 07 bf 70 add %fp, -144, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 2002734: 92 10 20 08 mov 8, %o1 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; 2002738: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 200273c: ea 0c e0 9c ldub [ %l3 + 0x9c ], %l5 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 2002740: 40 00 21 c6 call 200ae58 <_rtems_octal2ulong> 2002744: 90 04 e0 64 add %l3, 0x64, %o0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 2002748: 92 10 20 0c mov 0xc, %o1 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 200274c: a8 10 00 08 mov %o0, %l4 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 2002750: 40 00 21 c2 call 200ae58 <_rtems_octal2ulong> 2002754: 90 04 e0 7c add %l3, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002758: 92 10 20 08 mov 8, %o1 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 200275c: b6 10 00 08 mov %o0, %i3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002760: 40 00 21 be call 200ae58 <_rtems_octal2ulong> 2002764: 90 04 e0 94 add %l3, 0x94, %o0 2002768: ac 10 00 08 mov %o0, %l6 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 200276c: 40 00 23 0d call 200b3a0 <_rtems_tar_header_checksum> 2002770: 90 10 00 13 mov %l3, %o0 2002774: 80 a2 00 16 cmp %o0, %l6 2002778: 12 80 00 0b bne 20027a4 <== NEVER TAKEN 200277c: aa 0d 60 ff and %l5, 0xff, %l5 * Generate an IMFS node depending on the file type. * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { 2002780: 80 a5 60 35 cmp %l5, 0x35 2002784: 02 80 00 20 be 2002804 2002788: 80 a5 60 30 cmp %l5, 0x30 * IMFS_create_node was ONLY passed a NULL when we created the * root node. We added a new IMFS_create_root_node() so this * path no longer existed. The result was simpler code which * should not have this path. */ else if (linkflag == REGTYPE) { 200278c: 02 80 00 08 be 20027ac 2002790: a6 10 00 1c mov %i4, %l3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 2002794: b8 04 e2 00 add %l3, 0x200, %i4 2002798: 80 a7 00 1a cmp %i4, %i2 200279c: 08 bf ff dc bleu 200270c <== ALWAYS TAKEN 20027a0: a6 06 40 13 add %i1, %l3, %l3 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 20027a4: 81 c7 e0 08 ret 20027a8: 81 e8 00 00 restore * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 20027ac: c2 07 bf d4 ld [ %fp + -44 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20027b0: 90 07 bf 70 add %fp, -144, %o0 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 20027b4: c2 27 bf e8 st %g1, [ %fp + -24 ] 20027b8: c2 07 bf d8 ld [ %fp + -40 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20027bc: 92 07 bf e8 add %fp, -24, %o1 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 20027c0: c2 27 bf ec st %g1, [ %fp + -20 ] 20027c4: c2 07 bf dc ld [ %fp + -36 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20027c8: 94 07 bf fc add %fp, -4, %o2 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 20027cc: c2 27 bf f0 st %g1, [ %fp + -16 ] 20027d0: c2 07 bf e0 ld [ %fp + -32 ], %g1 20027d4: c2 27 bf f4 st %g1, [ %fp + -12 ] 20027d8: c2 07 bf e4 ld [ %fp + -28 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20027dc: 40 00 25 9e call 200be54 20027e0: c2 27 bf f8 st %g1, [ %fp + -8 ] 20027e4: 80 a2 20 00 cmp %o0, 0 20027e8: 02 80 00 1d be 200285c <== ALWAYS TAKEN 20027ec: d4 07 bf fc ld [ %fp + -4 ], %o2 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 20027f0: b6 06 e1 ff add %i3, 0x1ff, %i3 offset += 512 * nblocks; 20027f4: b6 0e fe 00 and %i3, -512, %i3 20027f8: b8 06 c0 1c add %i3, %i4, %i4 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 20027fc: 10 bf ff e6 b 2002794 2002800: a6 10 00 1c mov %i4, %l3 * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); 2002804: 92 10 00 1d mov %i5, %o1 2002808: 40 00 45 74 call 2013dd8 200280c: 90 07 be 70 add %fp, -400, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002810: 40 00 47 36 call 20144e8 2002814: 90 07 be 70 add %fp, -400, %o0 2002818: 82 07 80 08 add %fp, %o0, %g1 200281c: c2 48 7e 6f ldsb [ %g1 + -401 ], %g1 2002820: 80 a0 60 2f cmp %g1, 0x2f 2002824: 02 80 00 05 be 2002838 <== ALWAYS TAKEN 2002828: 82 07 be 70 add %fp, -400, %g1 strcat(full_filename, "/"); 200282c: e2 28 40 08 stb %l1, [ %g1 + %o0 ] <== NOT EXECUTED 2002830: 90 00 40 08 add %g1, %o0, %o0 <== NOT EXECUTED 2002834: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED strcat(full_filename, filename); 2002838: 92 07 bf 70 add %fp, -144, %o1 200283c: 40 00 45 13 call 2013c88 2002840: 90 07 be 70 add %fp, -400, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 2002844: 90 07 be 70 add %fp, -400, %o0 2002848: 92 10 21 ff mov 0x1ff, %o1 200284c: 40 00 04 d9 call 2003bb0 2002850: a6 10 00 1c mov %i4, %l3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 2002854: 10 bf ff d1 b 2002798 2002858: b8 04 e2 00 add %l3, 0x200, %i4 loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 200285c: 96 0d 21 ff and %l4, 0x1ff, %o3 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 2002860: 90 07 bf e8 add %fp, -24, %o0 2002864: 92 10 20 06 mov 6, %o1 2002868: 96 12 c0 12 or %o3, %l2, %o3 200286c: 40 00 23 52 call 200b5b4 2002870: 98 10 20 00 clr %o4 IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; 2002874: 82 06 40 1c add %i1, %i4, %g1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 2002878: c0 22 20 50 clr [ %o0 + 0x50 ] 200287c: f6 22 20 54 st %i3, [ %o0 + 0x54 ] node->info.linearfile.direct = &tar_image[offset]; 2002880: 10 bf ff dc b 20027f0 2002884: c2 22 20 58 st %g1, [ %o0 + 0x58 ] nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 2002888: 81 c7 e0 08 ret 200288c: 91 e8 3f ff restore %g0, -1, %o0 0, &root_loc, 0 ); if (status != 0) return -1; 2002890: 81 c7 e0 08 ret 2002894: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200f374 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200f374: 9d e3 bf a0 save %sp, -96, %sp ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 200f378: 80 a6 a0 00 cmp %i2, 0 200f37c: 02 80 00 3b be 200f468 200f380: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200f384: 21 00 80 77 sethi %hi(0x201dc00), %l0 200f388: a0 14 23 08 or %l0, 0x308, %l0 ! 201df08 <_Per_CPU_Information> 200f38c: fa 04 20 0c ld [ %l0 + 0xc ], %i5 api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f390: c4 0f 60 74 ldub [ %i5 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f394: c2 07 60 7c ld [ %i5 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f398: 80 a0 00 02 cmp %g0, %g2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200f39c: f8 07 61 58 ld [ %i5 + 0x158 ], %i4 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f3a0: b6 60 3f ff subx %g0, -1, %i3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f3a4: 80 a0 60 00 cmp %g1, 0 200f3a8: 12 80 00 40 bne 200f4a8 200f3ac: b7 2e e0 08 sll %i3, 8, %i3 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f3b0: c2 0f 20 08 ldub [ %i4 + 8 ], %g1 200f3b4: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f3b8: 7f ff ed 4c call 200a8e8 <_CPU_ISR_Get_level> 200f3bc: a2 60 3f ff subx %g0, -1, %l1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f3c0: a3 2c 60 0a sll %l1, 0xa, %l1 200f3c4: a2 14 40 08 or %l1, %o0, %l1 old_mode |= _ISR_Get_level(); 200f3c8: b6 14 40 1b or %l1, %i3, %i3 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f3cc: 80 8e 61 00 btst 0x100, %i1 200f3d0: 02 80 00 06 be 200f3e8 200f3d4: f6 26 80 00 st %i3, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200f3d8: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200f3dc: 80 a0 00 01 cmp %g0, %g1 200f3e0: 82 60 3f ff subx %g0, -1, %g1 200f3e4: c2 2f 60 74 stb %g1, [ %i5 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200f3e8: 80 8e 62 00 btst 0x200, %i1 200f3ec: 12 80 00 21 bne 200f470 200f3f0: 80 8e 22 00 btst 0x200, %i0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200f3f4: 80 8e 60 0f btst 0xf, %i1 200f3f8: 12 80 00 27 bne 200f494 200f3fc: 01 00 00 00 nop * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200f400: 80 8e 64 00 btst 0x400, %i1 200f404: 02 80 00 14 be 200f454 200f408: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200f40c: c4 0f 20 08 ldub [ %i4 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200f410: b0 0e 24 00 and %i0, 0x400, %i0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 200f414: 80 a0 00 18 cmp %g0, %i0 200f418: 82 60 3f ff subx %g0, -1, %g1 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200f41c: 80 a0 80 01 cmp %g2, %g1 200f420: 22 80 00 0e be,a 200f458 200f424: 03 00 80 76 sethi %hi(0x201d800), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200f428: 7f ff cb 6f call 20021e4 200f42c: c2 2f 20 08 stb %g1, [ %i4 + 8 ] _signals = information->signals_pending; 200f430: c4 07 20 18 ld [ %i4 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 200f434: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 information->signals_posted = _signals; 200f438: c4 27 20 14 st %g2, [ %i4 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200f43c: c2 27 20 18 st %g1, [ %i4 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200f440: 7f ff cb 6d call 20021f4 200f444: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200f448: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200f44c: 80 a0 00 01 cmp %g0, %g1 200f450: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200f454: 03 00 80 76 sethi %hi(0x201d800), %g1 200f458: c4 00 63 24 ld [ %g1 + 0x324 ], %g2 ! 201db24 <_System_state_Current> 200f45c: 80 a0 a0 03 cmp %g2, 3 200f460: 02 80 00 1f be 200f4dc 200f464: 82 10 20 00 clr %g1 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 200f468: 81 c7 e0 08 ret 200f46c: 91 e8 00 01 restore %g0, %g1, %o0 */ if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { 200f470: 22 bf ff e1 be,a 200f3f4 200f474: c0 27 60 7c clr [ %i5 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200f478: 03 00 80 76 sethi %hi(0x201d800), %g1 200f47c: c2 00 61 34 ld [ %g1 + 0x134 ], %g1 ! 201d934 <_Thread_Ticks_per_timeslice> } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200f480: 80 8e 60 0f btst 0xf, %i1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200f484: c2 27 60 78 st %g1, [ %i5 + 0x78 ] if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200f488: 82 10 20 01 mov 1, %g1 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200f48c: 02 bf ff dd be 200f400 200f490: c2 27 60 7c st %g1, [ %i5 + 0x7c ] */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 200f494: 90 0e 20 0f and %i0, 0xf, %o0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 200f498: 7f ff cb 57 call 20021f4 200f49c: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200f4a0: 10 bf ff d9 b 200f404 200f4a4: 80 8e 64 00 btst 0x400, %i1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f4a8: c2 0f 20 08 ldub [ %i4 + 8 ], %g1 old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200f4ac: b6 16 e2 00 or %i3, 0x200, %i3 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f4b0: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f4b4: 7f ff ed 0d call 200a8e8 <_CPU_ISR_Get_level> 200f4b8: a2 60 3f ff subx %g0, -1, %l1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f4bc: a3 2c 60 0a sll %l1, 0xa, %l1 200f4c0: a2 14 40 08 or %l1, %o0, %l1 old_mode |= _ISR_Get_level(); 200f4c4: b6 14 40 1b or %l1, %i3, %i3 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f4c8: 80 8e 61 00 btst 0x100, %i1 200f4cc: 02 bf ff c7 be 200f3e8 200f4d0: f6 26 80 00 st %i3, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200f4d4: 10 bf ff c2 b 200f3dc 200f4d8: 82 0e 21 00 and %i0, 0x100, %g1 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 200f4dc: 80 88 e0 ff btst 0xff, %g3 200f4e0: 12 80 00 0a bne 200f508 200f4e4: c4 04 20 0c ld [ %l0 + 0xc ], %g2 200f4e8: c6 04 20 10 ld [ %l0 + 0x10 ], %g3 200f4ec: 80 a0 80 03 cmp %g2, %g3 200f4f0: 02 bf ff de be 200f468 200f4f4: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200f4f8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200f4fc: 80 a0 a0 00 cmp %g2, 0 200f500: 02 bf ff da be 200f468 <== NEVER TAKEN 200f504: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200f508: 82 10 20 01 mov 1, %g1 ! 1 200f50c: c2 2c 20 18 stb %g1, [ %l0 + 0x18 ] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200f510: 7f ff e7 4c call 2009240 <_Thread_Dispatch> 200f514: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200f518: 82 10 20 00 clr %g1 ! 0 } 200f51c: 81 c7 e0 08 ret 200f520: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200b1e4 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200b1e4: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200b1e8: 80 a6 60 00 cmp %i1, 0 200b1ec: 02 80 00 07 be 200b208 200b1f0: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 200b1f4: 03 00 80 6a sethi %hi(0x201a800), %g1 200b1f8: c2 08 60 8c ldub [ %g1 + 0x8c ], %g1 ! 201a88c */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 200b1fc: 80 a6 40 01 cmp %i1, %g1 200b200: 18 80 00 1c bgu 200b270 200b204: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200b208: 80 a6 a0 00 cmp %i2, 0 200b20c: 02 80 00 19 be 200b270 200b210: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200b214: 40 00 0a 13 call 200da60 <_Thread_Get> 200b218: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200b21c: c2 07 bf fc ld [ %fp + -4 ], %g1 200b220: 80 a0 60 00 cmp %g1, 0 200b224: 12 80 00 13 bne 200b270 200b228: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200b22c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200b230: 80 a6 60 00 cmp %i1, 0 200b234: 02 80 00 0d be 200b268 200b238: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200b23c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200b240: 80 a0 60 00 cmp %g1, 0 200b244: 02 80 00 06 be 200b25c 200b248: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200b24c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b250: 80 a6 40 01 cmp %i1, %g1 200b254: 1a 80 00 05 bcc 200b268 <== ALWAYS TAKEN 200b258: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200b25c: 92 10 00 19 mov %i1, %o1 200b260: 40 00 08 b6 call 200d538 <_Thread_Change_priority> 200b264: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200b268: 40 00 09 f1 call 200da2c <_Thread_Enable_dispatch> 200b26c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200b270: 81 c7 e0 08 ret 200b274: 81 e8 00 00 restore =============================================================================== 02007634 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 2007634: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 2007638: 80 a6 60 00 cmp %i1, 0 200763c: 02 80 00 1e be 20076b4 2007640: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 2007644: 90 10 00 18 mov %i0, %o0 2007648: 40 00 09 96 call 2009ca0 <_Thread_Get> 200764c: 92 07 bf fc add %fp, -4, %o1 switch (location) { 2007650: c2 07 bf fc ld [ %fp + -4 ], %g1 2007654: 80 a0 60 00 cmp %g1, 0 2007658: 12 80 00 19 bne 20076bc 200765c: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 2007660: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 2007664: 80 a0 60 00 cmp %g1, 0 2007668: 02 80 00 10 be 20076a8 200766c: 01 00 00 00 nop if (tvp->ptr == ptr) { 2007670: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007674: 80 a0 80 19 cmp %g2, %i1 2007678: 32 80 00 09 bne,a 200769c 200767c: d2 00 40 00 ld [ %g1 ], %o1 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 2007680: 10 80 00 18 b 20076e0 2007684: c4 00 40 00 ld [ %g1 ], %g2 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 2007688: 80 a0 80 19 cmp %g2, %i1 200768c: 22 80 00 0e be,a 20076c4 2007690: c4 02 40 00 ld [ %o1 ], %g2 2007694: 82 10 00 09 mov %o1, %g1 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 2007698: d2 00 40 00 ld [ %g1 ], %o1 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 200769c: 80 a2 60 00 cmp %o1, 0 20076a0: 32 bf ff fa bne,a 2007688 <== ALWAYS TAKEN 20076a4: c4 02 60 04 ld [ %o1 + 4 ], %g2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 20076a8: 40 00 09 71 call 2009c6c <_Thread_Enable_dispatch> 20076ac: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; 20076b0: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20076b4: 81 c7 e0 08 ret 20076b8: 91 e8 00 01 restore %g0, %g1, %o0 20076bc: 81 c7 e0 08 ret 20076c0: 91 e8 00 01 restore %g0, %g1, %o0 case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; 20076c4: c4 20 40 00 st %g2, [ %g1 ] else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 20076c8: 40 00 00 2d call 200777c <_RTEMS_Tasks_Invoke_task_variable_dtor> 20076cc: 01 00 00 00 nop _Thread_Enable_dispatch(); 20076d0: 40 00 09 67 call 2009c6c <_Thread_Enable_dispatch> 20076d4: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20076d8: 10 bf ff f7 b 20076b4 20076dc: 82 10 20 00 clr %g1 ! 0 while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 20076e0: 92 10 00 01 mov %g1, %o1 20076e4: 10 bf ff f9 b 20076c8 20076e8: c4 22 21 64 st %g2, [ %o0 + 0x164 ] =============================================================================== 020076ec : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 20076ec: 9d e3 bf 98 save %sp, -104, %sp 20076f0: 90 10 00 18 mov %i0, %o0 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 20076f4: 80 a6 60 00 cmp %i1, 0 20076f8: 02 80 00 1b be 2007764 20076fc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !result ) 2007700: 80 a6 a0 00 cmp %i2, 0 2007704: 02 80 00 1c be 2007774 2007708: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 200770c: 40 00 09 65 call 2009ca0 <_Thread_Get> 2007710: 92 07 bf fc add %fp, -4, %o1 switch (location) { 2007714: c2 07 bf fc ld [ %fp + -4 ], %g1 2007718: 80 a0 60 00 cmp %g1, 0 200771c: 12 80 00 12 bne 2007764 2007720: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 2007724: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 2007728: 80 a0 60 00 cmp %g1, 0 200772c: 32 80 00 07 bne,a 2007748 2007730: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007734: 30 80 00 0e b,a 200776c 2007738: 80 a0 60 00 cmp %g1, 0 200773c: 02 80 00 0c be 200776c <== NEVER TAKEN 2007740: 01 00 00 00 nop if (tvp->ptr == ptr) { 2007744: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007748: 80 a0 80 19 cmp %g2, %i1 200774c: 32 bf ff fb bne,a 2007738 2007750: c2 00 40 00 ld [ %g1 ], %g1 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 2007754: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 2007758: b0 10 20 00 clr %i0 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; _Thread_Enable_dispatch(); 200775c: 40 00 09 44 call 2009c6c <_Thread_Enable_dispatch> 2007760: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 2007764: 81 c7 e0 08 ret 2007768: 81 e8 00 00 restore } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 200776c: 40 00 09 40 call 2009c6c <_Thread_Enable_dispatch> 2007770: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 2007774: 81 c7 e0 08 ret 2007778: 81 e8 00 00 restore =============================================================================== 02005830 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 2005830: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 2005834: 80 a0 60 09 cmp %g1, 9 2005838: 02 80 00 2d be 20058ec 200583c: 90 10 20 09 mov 9, %o0 2005840: 80 a0 60 09 cmp %g1, 9 2005844: 04 80 00 1a ble 20058ac 2005848: 80 a0 60 04 cmp %g1, 4 200584c: 80 a0 60 0e cmp %g1, 0xe 2005850: 02 80 00 27 be 20058ec 2005854: 90 10 20 0e mov 0xe, %o0 2005858: 80 a0 60 0e cmp %g1, 0xe 200585c: 04 80 00 26 ble 20058f4 2005860: 80 a0 60 0b cmp %g1, 0xb 2005864: 05 00 00 04 sethi %hi(0x1000), %g2 2005868: 86 10 a0 02 or %g2, 2, %g3 ! 1002 200586c: 80 a0 40 03 cmp %g1, %g3 2005870: 02 80 00 1f be 20058ec 2005874: 90 10 20 11 mov 0x11, %o0 2005878: 80 a0 40 03 cmp %g1, %g3 200587c: 04 80 00 38 ble 200595c 2005880: 80 a0 60 0f cmp %g1, 0xf 2005884: 86 10 a0 03 or %g2, 3, %g3 2005888: 80 a0 40 03 cmp %g1, %g3 200588c: 02 80 00 18 be 20058ec 2005890: 90 10 20 12 mov 0x12, %o0 2005894: 84 10 a0 04 or %g2, 4, %g2 2005898: 80 a0 40 02 cmp %g1, %g2 200589c: 02 80 00 14 be 20058ec <== ALWAYS TAKEN 20058a0: 90 10 20 13 mov 0x13, %o0 case B460800: baud_index = 19; break; default: baud_index = -1; break; } return baud_index; } 20058a4: 81 c3 e0 08 retl 20058a8: 90 10 3f ff mov -1, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 20058ac: 02 80 00 10 be 20058ec 20058b0: 90 10 20 04 mov 4, %o0 20058b4: 80 a0 60 04 cmp %g1, 4 20058b8: 14 80 00 1c bg 2005928 20058bc: 80 a0 60 06 cmp %g1, 6 20058c0: 80 a0 60 01 cmp %g1, 1 20058c4: 02 80 00 0a be 20058ec 20058c8: 90 10 20 01 mov 1, %o0 20058cc: 80 a0 60 01 cmp %g1, 1 20058d0: 04 80 00 2b ble 200597c 20058d4: 80 a0 60 02 cmp %g1, 2 20058d8: 02 80 00 05 be 20058ec 20058dc: 90 10 20 02 mov 2, %o0 20058e0: 80 a0 60 03 cmp %g1, 3 20058e4: 12 bf ff f0 bne 20058a4 <== NEVER TAKEN 20058e8: 90 10 20 03 mov 3, %o0 20058ec: 81 c3 e0 08 retl 20058f0: 01 00 00 00 nop 20058f4: 02 bf ff fe be 20058ec 20058f8: 90 10 20 0b mov 0xb, %o0 ! b 20058fc: 80 a0 60 0b cmp %g1, 0xb 2005900: 06 bf ff fb bl 20058ec 2005904: 90 10 20 0a mov 0xa, %o0 2005908: 80 a0 60 0c cmp %g1, 0xc 200590c: 02 bf ff f8 be 20058ec 2005910: 90 10 20 0c mov 0xc, %o0 2005914: 80 a0 60 0d cmp %g1, 0xd 2005918: 12 bf ff e3 bne 20058a4 <== NEVER TAKEN 200591c: 90 10 20 0d mov 0xd, %o0 2005920: 81 c3 e0 08 retl 2005924: 01 00 00 00 nop 2005928: 02 bf ff f1 be 20058ec 200592c: 90 10 20 06 mov 6, %o0 ! 6 2005930: 80 a0 60 06 cmp %g1, 6 2005934: 06 bf ff ee bl 20058ec 2005938: 90 10 20 05 mov 5, %o0 200593c: 80 a0 60 07 cmp %g1, 7 2005940: 02 bf ff eb be 20058ec 2005944: 90 10 20 07 mov 7, %o0 2005948: 80 a0 60 08 cmp %g1, 8 200594c: 12 bf ff d6 bne 20058a4 <== NEVER TAKEN 2005950: 90 10 20 08 mov 8, %o0 2005954: 81 c3 e0 08 retl 2005958: 01 00 00 00 nop 200595c: 02 bf ff e4 be 20058ec 2005960: 90 10 20 0f mov 0xf, %o0 ! f 2005964: 84 10 a0 01 or %g2, 1, %g2 2005968: 80 a0 40 02 cmp %g1, %g2 200596c: 12 bf ff ce bne 20058a4 <== NEVER TAKEN 2005970: 90 10 20 10 mov 0x10, %o0 2005974: 81 c3 e0 08 retl 2005978: 01 00 00 00 nop 200597c: 80 a0 60 00 cmp %g1, 0 2005980: 12 bf ff c9 bne 20058a4 2005984: 90 10 20 00 clr %o0 case B460800: baud_index = 19; break; default: baud_index = -1; break; } return baud_index; } 2005988: 81 c3 e0 08 retl =============================================================================== 0200441c : } } rtems_status_code rtems_termios_close (void *arg) { 200441c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( 2004420: 39 00 80 76 sethi %hi(0x201d800), %i4 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004424: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 2004428: d0 07 20 50 ld [ %i4 + 0x50 ], %o0 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 200442c: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 rtems_status_code sc; sc = rtems_semaphore_obtain( 2004430: 92 10 20 00 clr %o1 2004434: 40 00 09 43 call 2006940 2004438: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200443c: 80 a2 20 00 cmp %o0, 0 2004440: 12 80 00 6f bne 20045fc <== NEVER TAKEN 2004444: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 2004448: c2 07 60 08 ld [ %i5 + 8 ], %g1 200444c: 82 00 7f ff add %g1, -1, %g1 2004450: 80 a0 60 00 cmp %g1, 0 2004454: 12 80 00 39 bne 2004538 2004458: c2 27 60 08 st %g1, [ %i5 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 200445c: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 2004460: 03 00 80 75 sethi %hi(0x201d400), %g1 2004464: 85 28 a0 05 sll %g2, 5, %g2 2004468: 82 10 61 80 or %g1, 0x180, %g1 200446c: 82 00 40 02 add %g1, %g2, %g1 2004470: c2 00 60 04 ld [ %g1 + 4 ], %g1 2004474: 80 a0 60 00 cmp %g1, 0 2004478: 22 80 00 45 be,a 200458c 200447c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2004480: 9f c0 40 00 call %g1 2004484: 90 10 00 1d mov %i5, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2004488: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 200448c: 80 a0 60 02 cmp %g1, 2 2004490: 22 80 00 50 be,a 20045d0 <== NEVER TAKEN 2004494: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0 <== NOT EXECUTED rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) 2004498: c2 07 60 9c ld [ %i5 + 0x9c ], %g1 200449c: 80 a0 60 00 cmp %g1, 0 20044a0: 22 80 00 07 be,a 20044bc <== ALWAYS TAKEN 20044a4: c2 07 40 00 ld [ %i5 ], %g1 (*tty->device.lastClose)(tty->major, tty->minor, arg); 20044a8: d0 07 60 0c ld [ %i5 + 0xc ], %o0 <== NOT EXECUTED 20044ac: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 <== NOT EXECUTED 20044b0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20044b4: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 20044b8: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED 20044bc: 80 a0 60 00 cmp %g1, 0 20044c0: 02 80 00 2c be 2004570 20044c4: c4 07 60 04 ld [ %i5 + 4 ], %g2 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 20044c8: c4 20 60 04 st %g2, [ %g1 + 4 ] 20044cc: c4 07 60 04 ld [ %i5 + 4 ], %g2 } if (tty->back == NULL) { 20044d0: 80 a0 a0 00 cmp %g2, 0 20044d4: 22 80 00 22 be,a 200455c <== ALWAYS TAKEN 20044d8: 05 00 80 76 sethi %hi(0x201d800), %g2 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 20044dc: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } rtems_semaphore_delete (tty->isem); 20044e0: 40 00 08 e1 call 2006864 20044e4: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 20044e8: 40 00 08 df call 2006864 20044ec: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 20044f0: 40 00 08 dd call 2006864 20044f4: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 20044f8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 20044fc: 80 a0 60 00 cmp %g1, 0 2004500: 02 80 00 13 be 200454c 2004504: 01 00 00 00 nop 2004508: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 200450c: 80 a0 60 02 cmp %g1, 2 2004510: 02 80 00 0f be 200454c 2004514: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 2004518: 7f ff fa 7e call 2002f10 200451c: d0 07 60 58 ld [ %i5 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 2004520: 7f ff fa 7c call 2002f10 2004524: d0 07 60 7c ld [ %i5 + 0x7c ], %o0 free (tty->cbuf); 2004528: 7f ff fa 7a call 2002f10 200452c: d0 07 60 1c ld [ %i5 + 0x1c ], %o0 free (tty); 2004530: 7f ff fa 78 call 2002f10 2004534: 90 10 00 1d mov %i5, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 2004538: d0 07 20 50 ld [ %i4 + 0x50 ], %o0 200453c: 40 00 09 4b call 2006a68 2004540: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 2004544: 81 c7 e0 08 ret 2004548: 81 e8 00 00 restore rtems_semaphore_delete (tty->isem); rtems_semaphore_delete (tty->osem); rtems_semaphore_delete (tty->rawOutBuf.Semaphore); if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 200454c: 40 00 08 c6 call 2006864 2004550: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 2004554: 30 bf ff f1 b,a 2004518 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 2004558: 05 00 80 76 sethi %hi(0x201d800), %g2 if ( rtems_termios_ttyHead != NULL ) { 200455c: 80 a0 60 00 cmp %g1, 0 2004560: 02 bf ff e0 be 20044e0 2004564: c2 20 a0 58 st %g1, [ %g2 + 0x58 ] rtems_termios_ttyHead->back = NULL; 2004568: 10 bf ff de b 20044e0 200456c: c0 20 60 04 clr [ %g1 + 4 ] rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; 2004570: 07 00 80 76 sethi %hi(0x201d800), %g3 if ( rtems_termios_ttyTail != NULL ) { 2004574: 80 a0 a0 00 cmp %g2, 0 2004578: 02 bf ff f8 be 2004558 <== ALWAYS TAKEN 200457c: c4 20 e0 54 st %g2, [ %g3 + 0x54 ] rtems_termios_ttyTail->forw = NULL; 2004580: c0 20 80 00 clr [ %g2 ] <== NOT EXECUTED 2004584: 10 bf ff d6 b 20044dc <== NOT EXECUTED 2004588: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED sc = rtems_termios_linesw[tty->t_line].l_close(tty); } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200458c: 92 10 20 00 clr %o1 2004590: 40 00 08 ec call 2006940 2004594: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2004598: 80 a2 20 00 cmp %o0, 0 200459c: 12 80 00 18 bne 20045fc <== NEVER TAKEN 20045a0: 01 00 00 00 nop drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 20045a4: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 20045a8: 80 a0 60 00 cmp %g1, 0 20045ac: 12 80 00 16 bne 2004604 20045b0: 01 00 00 00 nop sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { rtems_fatal_error_occurred (sc); } drainOutput (tty); rtems_semaphore_release (tty->osem); 20045b4: 40 00 09 2d call 2006a68 20045b8: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 20045bc: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 20045c0: 80 a0 60 02 cmp %g1, 2 20045c4: 32 bf ff b6 bne,a 200449c 20045c8: c2 07 60 9c ld [ %i5 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 20045cc: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0 20045d0: 40 00 07 9d call 2006444 20045d4: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 20045d8: 80 a2 20 00 cmp %o0, 0 20045dc: 12 80 00 08 bne 20045fc <== NEVER TAKEN 20045e0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 20045e4: d0 07 60 c8 ld [ %i5 + 0xc8 ], %o0 20045e8: 40 00 07 97 call 2006444 20045ec: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 20045f0: 80 a2 20 00 cmp %o0, 0 20045f4: 22 bf ff aa be,a 200449c <== ALWAYS TAKEN 20045f8: c2 07 60 9c ld [ %i5 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 20045fc: 40 00 0a 95 call 2007050 <== NOT EXECUTED 2004600: 01 00 00 00 nop <== NOT EXECUTED drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2004604: 7f ff fe 5d call 2003f78 2004608: 90 10 00 1d mov %i5, %o0 200460c: 30 bf ff ea b,a 20045b4 =============================================================================== 02005ce4 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 2005ce4: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 2005ce8: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2005cec: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 2005cf0: 84 00 80 19 add %g2, %i1, %g2 2005cf4: c4 26 20 90 st %g2, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2005cf8: 80 a0 60 02 cmp %g1, 2 2005cfc: 02 80 00 10 be 2005d3c 2005d00: 90 10 00 18 mov %i0, %o0 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 2005d04: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 2005d08: 80 a0 60 05 cmp %g1, 5 2005d0c: 02 80 00 04 be 2005d1c 2005d10: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 2005d14: 7f ff ff 58 call 2005a74 2005d18: 81 e8 00 00 restore if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005d1c: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 2005d20: 80 a0 60 00 cmp %g1, 0 2005d24: 02 80 00 04 be 2005d34 <== NEVER TAKEN 2005d28: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 2005d2c: 9f c0 40 00 call %g1 2005d30: 01 00 00 00 nop } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 2005d34: 81 c7 e0 08 ret 2005d38: 91 e8 20 00 restore %g0, 0, %o0 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 2005d3c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 2005d40: 40 00 01 c1 call 2006444 2005d44: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 2005d48: 80 a2 20 00 cmp %o0, 0 2005d4c: 02 bf ff fa be 2005d34 <== ALWAYS TAKEN 2005d50: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 2005d54: 40 00 04 bf call 2007050 <== NOT EXECUTED =============================================================================== 020056dc : * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) { 20056dc: 9d e3 bf a0 save %sp, -96, %sp char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 20056e0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 20056e4: 39 00 80 75 sethi %hi(0x201d400), %i4 20056e8: 83 28 60 05 sll %g1, 5, %g1 20056ec: b8 17 21 80 or %i4, 0x180, %i4 20056f0: 82 07 00 01 add %i4, %g1, %g1 20056f4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20056f8: 80 a0 60 00 cmp %g1, 0 20056fc: 02 80 00 27 be 2005798 2005700: ba 10 00 18 mov %i0, %i5 while (len--) { 2005704: 80 a6 a0 00 cmp %i2, 0 2005708: 22 80 00 10 be,a 2005748 <== NEVER TAKEN 200570c: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1 <== NOT EXECUTED * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) 2005710: b4 06 bf ff add %i2, -1, %i2 2005714: 10 80 00 06 b 200572c 2005718: b6 10 20 00 clr %i3 int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 200571c: b6 06 e0 01 inc %i3 2005720: 83 28 60 05 sll %g1, 5, %g1 2005724: 82 07 00 01 add %i4, %g1, %g1 2005728: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 200572c: d0 4e 40 1b ldsb [ %i1 + %i3 ], %o0 2005730: 9f c0 40 00 call %g1 2005734: 92 10 00 1d mov %i5, %o1 int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 2005738: 80 a6 c0 1a cmp %i3, %i2 200573c: 32 bf ff f8 bne,a 200571c 2005740: c2 07 60 cc ld [ %i5 + 0xcc ], %g1 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 2005744: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1 2005748: 80 a0 60 00 cmp %g1, 0 200574c: 12 80 00 0b bne 2005778 <== NEVER TAKEN 2005750: b0 10 20 00 clr %i0 2005754: c2 07 60 dc ld [ %i5 + 0xdc ], %g1 2005758: 80 a0 60 00 cmp %g1, 0 200575c: 02 80 00 0d be 2005790 2005760: 01 00 00 00 nop (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2005764: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 2005768: 9f c0 40 00 call %g1 200576c: 90 07 60 30 add %i5, 0x30, %o0 tty->tty_rcvwakeup = 1; 2005770: 82 10 20 01 mov 1, %g1 2005774: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] 2005778: 81 c7 e0 08 ret 200577c: 81 e8 00 00 restore } } } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005780: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 2005784: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005788: 40 00 04 b8 call 2006a68 200578c: c2 27 60 78 st %g1, [ %i5 + 0x78 ] return dropped; } 2005790: 81 c7 e0 08 ret 2005794: 81 e8 00 00 restore * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) 2005798: b4 06 40 1a add %i1, %i2, %i2 200579c: a0 10 20 00 clr %l0 20057a0: b0 10 20 00 clr %i0 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 20057a4: a4 07 60 30 add %i5, 0x30, %l2 if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, 20057a8: a6 07 60 4a add %i5, 0x4a, %l3 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 20057ac: 80 a6 40 1a cmp %i1, %i2 20057b0: 22 bf ff f4 be,a 2005780 20057b4: c2 07 60 78 ld [ %i5 + 0x78 ], %g1 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 20057b8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 } return 0; } while (len--) { c = *buf++; 20057bc: f8 0e 40 00 ldub [ %i1 ], %i4 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 20057c0: 80 88 62 00 btst 0x200, %g1 20057c4: 02 80 00 0b be 20057f0 20057c8: b2 06 60 01 inc %i1 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 20057cc: c4 0f 60 4a ldub [ %i5 + 0x4a ], %g2 20057d0: 83 2f 20 18 sll %i4, 0x18, %g1 20057d4: 83 38 60 18 sra %g1, 0x18, %g1 20057d8: 80 a0 40 02 cmp %g1, %g2 20057dc: 02 80 00 54 be 200592c 20057e0: c4 0f 60 49 ldub [ %i5 + 0x49 ], %g2 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 20057e4: 80 a0 40 02 cmp %g1, %g2 20057e8: 02 80 00 59 be 200594c <== NEVER TAKEN 20057ec: 01 00 00 00 nop /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 20057f0: 80 8c 20 ff btst 0xff, %l0 20057f4: 02 80 00 15 be 2005848 <== ALWAYS TAKEN 20057f8: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 20057fc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2005800: 82 08 60 30 and %g1, 0x30, %g1 2005804: 80 a0 60 20 cmp %g1, 0x20 2005808: 12 bf ff ea bne 20057b0 <== ALWAYS TAKEN 200580c: 80 a6 40 1a cmp %i1, %i2 /* disable interrupts */ rtems_interrupt_disable(level); 2005810: 7f ff f2 75 call 20021e4 <== NOT EXECUTED 2005814: 01 00 00 00 nop <== NOT EXECUTED 2005818: b8 10 00 08 mov %o0, %i4 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 200581c: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2005820: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 2005824: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED 2005828: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 200582c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005830: 12 80 00 4f bne 200596c <== NOT EXECUTED 2005834: 01 00 00 00 nop <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 2005838: 7f ff f2 6f call 20021f4 <== NOT EXECUTED 200583c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 2005840: 10 bf ff dc b 20057b0 <== NOT EXECUTED 2005844: 80 a6 40 1a cmp %i1, %i2 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 2005848: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 200584c: d2 07 60 64 ld [ %i5 + 0x64 ], %o1 2005850: 40 00 4c 7a call 2018a38 <.urem> 2005854: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 2005858: 7f ff f2 63 call 20021e4 200585c: b6 10 00 08 mov %o0, %i3 2005860: a2 10 00 08 mov %o0, %l1 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 2005864: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 2005868: d0 07 60 64 ld [ %i5 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 200586c: d2 07 60 64 ld [ %i5 + 0x64 ], %o1 } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 2005870: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 2005874: 40 00 4c 71 call 2018a38 <.urem> 2005878: 90 02 00 1b add %o0, %i3, %o0 } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 200587c: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1 2005880: 80 a2 00 01 cmp %o0, %g1 2005884: 08 80 00 13 bleu 20058d0 <== ALWAYS TAKEN 2005888: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 200588c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && 2005890: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 2005894: 12 80 00 0f bne 20058d0 <== NOT EXECUTED 2005898: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 200589c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 20058a0: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 20058a4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 20058a8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 20058ac: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 20058b0: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 20058b4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 20058b8: 02 80 00 35 be 200598c <== NOT EXECUTED 20058bc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 20058c0: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED 20058c4: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 20058c8: 02 80 00 40 be 20059c8 <== NOT EXECUTED 20058cc: 01 00 00 00 nop <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 20058d0: 7f ff f2 49 call 20021f4 20058d4: 90 10 00 11 mov %l1, %o0 if (newTail == tty->rawInBuf.Head) { 20058d8: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 20058dc: 80 a0 40 1b cmp %g1, %i3 20058e0: 22 bf ff b3 be,a 20057ac <== NEVER TAKEN 20058e4: b0 06 20 01 inc %i0 <== NOT EXECUTED dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 20058e8: c2 07 60 58 ld [ %i5 + 0x58 ], %g1 20058ec: f8 28 40 1b stb %i4, [ %g1 + %i3 ] tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 20058f0: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 20058f4: f6 27 60 60 st %i3, [ %i5 + 0x60 ] /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 20058f8: 80 a0 60 00 cmp %g1, 0 20058fc: 12 bf ff ad bne 20057b0 <== NEVER TAKEN 2005900: 80 a6 40 1a cmp %i1, %i2 2005904: c2 07 60 dc ld [ %i5 + 0xdc ], %g1 2005908: 80 a0 60 00 cmp %g1, 0 200590c: 02 bf ff a9 be 20057b0 <== ALWAYS TAKEN 2005910: 80 a6 40 1a cmp %i1, %i2 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2005914: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 <== NOT EXECUTED 2005918: 9f c0 40 00 call %g1 <== NOT EXECUTED 200591c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 2005920: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2005924: 10 bf ff a2 b 20057ac <== NOT EXECUTED 2005928: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] <== NOT EXECUTED /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { 200592c: 80 a0 40 02 cmp %g1, %g2 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2005930: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { 2005934: 22 80 00 0b be,a 2005960 <== NEVER TAKEN 2005938: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 200593c: 82 10 60 10 or %g1, 0x10, %g1 * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) 2005940: a0 10 20 01 mov 1, %l0 tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 2005944: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] 2005948: 30 bf ff ad b,a 20057fc flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 200594c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) 2005950: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 2005954: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED 2005958: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED 200595c: 30 bf ff a8 b,a 20057fc <== NOT EXECUTED * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, const char *buf, int len) 2005960: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2005964: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED 2005968: 30 bf ff a5 b,a 20057fc <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 200596c: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 2005970: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED 2005974: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 2005978: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED 200597c: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 2005980: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005984: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 2005988: 30 bf ff ac b,a 2005838 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 200598c: 12 80 00 06 bne 20059a4 <== NOT EXECUTED 2005990: 01 00 00 00 nop <== NOT EXECUTED 2005994: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED 2005998: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200599c: 12 bf ff cd bne 20058d0 <== NOT EXECUTED 20059a0: 01 00 00 00 nop <== NOT EXECUTED (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 20059a4: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED (*tty->device.write)(tty->minor, 20059a8: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 20059ac: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 20059b0: 84 10 a0 02 or %g2, 2, %g2 <== NOT EXECUTED (*tty->device.write)(tty->minor, 20059b4: 92 10 00 13 mov %l3, %o1 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 20059b8: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 20059bc: 9f c0 40 00 call %g1 <== NOT EXECUTED 20059c0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 20059c4: 30 bf ff c3 b,a 20058d0 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 20059c8: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 20059cc: c2 07 60 ac ld [ %i5 + 0xac ], %g1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 20059d0: 84 10 a0 04 or %g2, 4, %g2 <== NOT EXECUTED 20059d4: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 20059d8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20059dc: 02 bf ff bd be 20058d0 <== NOT EXECUTED 20059e0: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 20059e4: 9f c0 40 00 call %g1 <== NOT EXECUTED 20059e8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED 20059ec: 30 bf ff b9 b,a 20058d0 <== NOT EXECUTED =============================================================================== 02004630 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 2004630: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004634: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 2004638: f6 06 20 08 ld [ %i0 + 8 ], %i3 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 200463c: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004640: 92 10 20 00 clr %o1 2004644: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 2004648: 94 10 20 00 clr %o2 200464c: 40 00 08 bd call 2006940 2004650: c0 26 20 0c clr [ %i0 + 0xc ] if (sc != RTEMS_SUCCESSFUL) { 2004654: b8 92 20 00 orcc %o0, 0, %i4 2004658: 32 80 00 1a bne,a 20046c0 <== NEVER TAKEN 200465c: f8 26 20 0c st %i4, [ %i0 + 0xc ] <== NOT EXECUTED args->ioctl_return = sc; return sc; } switch (args->command) { 2004660: c2 06 20 04 ld [ %i0 + 4 ], %g1 2004664: 80 a0 60 04 cmp %g1, 4 2004668: 22 80 00 10 be,a 20046a8 200466c: c2 06 c0 00 ld [ %i3 ], %g1 2004670: 18 80 00 16 bgu 20046c8 2004674: 05 10 01 19 sethi %hi(0x40046400), %g2 2004678: 80 a0 60 02 cmp %g1, 2 200467c: 22 80 00 2a be,a 2004724 2004680: d2 06 20 08 ld [ %i0 + 8 ], %o1 2004684: 08 80 00 99 bleu 20048e8 2004688: 80 a0 60 01 cmp %g1, 1 drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 200468c: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 2004690: 80 a0 60 00 cmp %g1, 0 2004694: 02 80 00 08 be 20046b4 <== ALWAYS TAKEN 2004698: 01 00 00 00 nop 200469c: 7f ff fe 37 call 2003f78 <== NOT EXECUTED 20046a0: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 20046a4: 30 80 00 04 b,a 20046b4 <== NOT EXECUTED case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 20046a8: c2 27 60 dc st %g1, [ %i5 + 0xdc ] 20046ac: c2 06 e0 04 ld [ %i3 + 4 ], %g1 20046b0: c2 27 60 e0 st %g1, [ %i5 + 0xe0 ] *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 20046b4: 40 00 08 ed call 2006a68 20046b8: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 args->ioctl_return = sc; 20046bc: f8 26 20 0c st %i4, [ %i0 + 0xc ] return sc; } 20046c0: 81 c7 e0 08 ret 20046c4: 91 e8 00 1c restore %g0, %i4, %o0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 20046c8: 84 10 a2 7f or %g2, 0x27f, %g2 20046cc: 80 a0 40 02 cmp %g1, %g2 20046d0: 02 80 00 7a be 20048b8 <== NEVER TAKEN 20046d4: 01 00 00 00 nop 20046d8: 18 80 00 8b bgu 2004904 20046dc: 05 10 01 1d sethi %hi(0x40047400), %g2 20046e0: 80 a0 60 05 cmp %g1, 5 20046e4: 22 80 00 ac be,a 2004994 20046e8: c2 06 c0 00 ld [ %i3 ], %g1 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 20046ec: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 20046f0: 03 00 80 75 sethi %hi(0x201d400), %g1 20046f4: 85 28 a0 05 sll %g2, 5, %g2 20046f8: 82 10 61 80 or %g1, 0x180, %g1 20046fc: 82 00 40 02 add %g1, %g2, %g1 2004700: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 2004704: 80 a0 60 00 cmp %g1, 0 2004708: 02 bf ff eb be 20046b4 <== NEVER TAKEN 200470c: b8 10 20 0a mov 0xa, %i4 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 2004710: 90 10 00 1d mov %i5, %o0 2004714: 9f c0 40 00 call %g1 2004718: 92 10 00 18 mov %i0, %o1 200471c: 10 bf ff e6 b 20046b4 2004720: b8 10 00 08 mov %o0, %i4 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 2004724: b6 07 60 30 add %i5, 0x30, %i3 2004728: 94 10 20 24 mov 0x24, %o2 200472c: 40 00 2e f9 call 2010310 2004730: 90 10 00 1b mov %i3, %o0 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 2004734: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004738: 80 88 62 00 btst 0x200, %g1 200473c: 02 80 00 19 be 20047a0 2004740: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 2004744: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 2004748: 80 88 64 00 btst 0x400, %g1 200474c: 12 80 00 15 bne 20047a0 2004750: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 2004754: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004758: 82 08 7d ef and %g1, -529, %g1 200475c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 2004760: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004764: 80 88 60 20 btst 0x20, %g1 2004768: 02 80 00 0e be 20047a0 <== ALWAYS TAKEN 200476c: 01 00 00 00 nop /* disable interrupts */ rtems_interrupt_disable(level); 2004770: 7f ff f6 9d call 20021e4 <== NOT EXECUTED 2004774: 01 00 00 00 nop <== NOT EXECUTED 2004778: b4 10 00 08 mov %o0, %i2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 200477c: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2004780: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 2004784: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED 2004788: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 200478c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004790: 12 80 00 a4 bne 2004a20 <== NOT EXECUTED 2004794: 01 00 00 00 nop <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 2004798: 7f ff f6 97 call 20021f4 <== NOT EXECUTED 200479c: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 20047a0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20047a4: 80 88 64 00 btst 0x400, %g1 20047a8: 02 80 00 0c be 20047d8 20047ac: 03 00 00 04 sethi %hi(0x1000), %g1 20047b0: c4 07 60 30 ld [ %i5 + 0x30 ], %g2 20047b4: 80 88 80 01 btst %g2, %g1 20047b8: 12 80 00 08 bne 20047d8 <== NEVER TAKEN 20047bc: 01 00 00 00 nop /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 20047c0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20047c4: 82 08 7b ff and %g1, -1025, %g1 20047c8: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 20047cc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20047d0: 82 08 7f fd and %g1, -3, %g1 20047d4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 20047d8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20047dc: 80 88 61 00 btst 0x100, %g1 20047e0: 02 80 00 16 be 2004838 <== ALWAYS TAKEN 20047e4: c4 07 60 38 ld [ %i5 + 0x38 ], %g2 20047e8: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 20047ec: 06 80 00 82 bl 20049f4 <== NOT EXECUTED 20047f0: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 20047f4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 20047f8: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 20047fc: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { 2004800: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004804: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 2004808: 02 80 00 09 be 200482c <== NOT EXECUTED 200480c: 01 00 00 00 nop <== NOT EXECUTED 2004810: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED 2004814: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004818: 02 80 00 05 be 200482c <== NOT EXECUTED 200481c: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004820: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004824: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED 2004828: c4 07 60 38 ld [ %i5 + 0x38 ], %g2 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 200482c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004830: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004834: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { 2004838: 80 a0 a0 00 cmp %g2, 0 200483c: 06 80 00 6e bl 20049f4 <== NEVER TAKEN 2004840: 01 00 00 00 nop tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 2004844: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 2004848: 05 00 00 04 sethi %hi(0x1000), %g2 200484c: 80 88 40 02 btst %g1, %g2 2004850: 02 80 00 06 be 2004868 2004854: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 2004858: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 200485c: 84 10 a4 00 or %g2, 0x400, %g2 2004860: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 2004864: 80 88 64 00 btst 0x400, %g1 2004868: 22 80 00 06 be,a 2004880 200486c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 2004870: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004874: 82 10 62 00 or %g1, 0x200, %g1 2004878: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { 200487c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 2004880: 80 88 60 02 btst 2, %g1 2004884: 02 80 00 48 be 20049a4 2004888: 01 00 00 00 nop tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 200488c: c0 27 60 6c clr [ %i5 + 0x6c ] tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 2004890: c0 27 60 70 clr [ %i5 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 2004894: c0 27 60 74 clr [ %i5 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 2004898: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1 200489c: 80 a0 60 00 cmp %g1, 0 20048a0: 02 bf ff 85 be 20046b4 <== NEVER TAKEN 20048a4: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 20048a8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 20048ac: 9f c0 40 00 call %g1 20048b0: 92 10 00 1b mov %i3, %o1 20048b4: 30 bf ff 80 b,a 20046b4 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 20048b8: c4 07 60 60 ld [ %i5 + 0x60 ], %g2 <== NOT EXECUTED 20048bc: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 20048c0: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 20048c4: 0c 80 00 49 bneg 20049e8 <== NOT EXECUTED 20048c8: 01 00 00 00 nop <== NOT EXECUTED rawnc += tty->rawInBuf.Size; /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 20048cc: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED 20048d0: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 <== NOT EXECUTED 20048d4: c6 06 20 08 ld [ %i0 + 8 ], %g3 <== NOT EXECUTED 20048d8: 84 21 00 02 sub %g4, %g2, %g2 <== NOT EXECUTED 20048dc: 82 00 80 01 add %g2, %g1, %g1 <== NOT EXECUTED } break; 20048e0: 10 bf ff 75 b 20046b4 <== NOT EXECUTED 20048e4: c2 20 c0 00 st %g1, [ %g3 ] <== NOT EXECUTED sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 20048e8: 32 bf ff 82 bne,a 20046f0 <== NEVER TAKEN 20048ec: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 20048f0: d0 06 20 08 ld [ %i0 + 8 ], %o0 20048f4: 92 07 60 30 add %i5, 0x30, %o1 20048f8: 40 00 2e 86 call 2010310 20048fc: 94 10 20 24 mov 0x24, %o2 break; 2004900: 30 bf ff 6d b,a 20046b4 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 2004904: 84 10 a0 1a or %g2, 0x1a, %g2 2004908: 80 a0 40 02 cmp %g1, %g2 200490c: 02 80 00 1e be 2004984 2004910: 05 20 01 1d sethi %hi(0x80047400), %g2 2004914: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b 2004918: 80 a0 40 02 cmp %g1, %g2 200491c: 32 bf ff 75 bne,a 20046f0 <== NEVER TAKEN 2004920: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2004924: c2 07 60 cc ld [ %i5 + 0xcc ], %g1 2004928: 37 00 80 75 sethi %hi(0x201d400), %i3 200492c: 83 28 60 05 sll %g1, 5, %g1 2004930: b6 16 e1 80 or %i3, 0x180, %i3 2004934: 82 06 c0 01 add %i3, %g1, %g1 2004938: c2 00 60 04 ld [ %g1 + 4 ], %g1 200493c: 80 a0 60 00 cmp %g1, 0 2004940: 22 80 00 06 be,a 2004958 2004944: c2 06 20 08 ld [ %i0 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2004948: 9f c0 40 00 call %g1 200494c: 90 10 00 1d mov %i5, %o0 2004950: b8 10 00 08 mov %o0, %i4 } tty->t_line=*(int*)(args->buffer); 2004954: c2 06 20 08 ld [ %i0 + 8 ], %g1 2004958: c4 00 40 00 ld [ %g1 ], %g2 tty->t_sc = NULL; /* ensure that no more valid data */ 200495c: c0 27 60 d0 clr [ %i5 + 0xd0 ] /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 2004960: 83 28 a0 05 sll %g2, 5, %g1 2004964: c2 06 c0 01 ld [ %i3 + %g1 ], %g1 2004968: 80 a0 60 00 cmp %g1, 0 200496c: 02 bf ff 52 be 20046b4 2004970: c4 27 60 cc st %g2, [ %i5 + 0xcc ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 2004974: 9f c0 40 00 call %g1 2004978: 90 10 00 1d mov %i5, %o0 200497c: 10 bf ff 4e b 20046b4 2004980: b8 10 00 08 mov %o0, %i4 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 2004984: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 2004988: c2 06 20 08 ld [ %i0 + 8 ], %g1 break; 200498c: 10 bf ff 4a b 20046b4 2004990: c4 20 40 00 st %g2, [ %g1 ] case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 2004994: c2 27 60 d4 st %g1, [ %i5 + 0xd4 ] 2004998: c2 06 e0 04 ld [ %i3 + 4 ], %g1 break; 200499c: 10 bf ff 46 b 20046b4 20049a0: c2 27 60 d8 st %g1, [ %i5 + 0xd8 ] tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; 20049a4: 40 00 06 1a call 200620c 20049a8: f4 0f 60 46 ldub [ %i5 + 0x46 ], %i2 if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 20049ac: 40 00 4f 3d call 20186a0 <.umul> 20049b0: 92 10 00 1a mov %i2, %o1 rtems_clock_get_ticks_per_second() / 10; 20049b4: 40 00 4f 75 call 2018788 <.udiv> 20049b8: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 20049bc: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1 if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 20049c0: d0 27 60 54 st %o0, [ %i5 + 0x54 ] rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 20049c4: 80 a0 60 00 cmp %g1, 0 20049c8: 02 80 00 10 be 2004a08 20049cc: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 20049d0: c0 27 60 6c clr [ %i5 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 20049d4: 80 a0 60 00 cmp %g1, 0 20049d8: 12 bf ff af bne 2004894 20049dc: d0 27 60 70 st %o0, [ %i5 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 20049e0: 10 bf ff ae b 2004898 20049e4: d0 27 60 74 st %o0, [ %i5 + 0x74 ] break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; if ( rawnc < 0 ) rawnc += tty->rawInBuf.Size; 20049e8: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 <== NOT EXECUTED 20049ec: 10 bf ff b8 b 20048cc <== NOT EXECUTED 20049f0: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { tty->flow_ctrl |= FL_MDRTS; 20049f4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 20049f8: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 20049fc: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 2004a00: 10 bf ff 92 b 2004848 <== NOT EXECUTED 2004a04: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 <== NOT EXECUTED if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { 2004a08: 80 a0 60 00 cmp %g1, 0 2004a0c: 32 bf ff a1 bne,a 2004890 <== NEVER TAKEN 2004a10: c0 27 60 6c clr [ %i5 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 2004a14: 82 10 20 01 mov 1, %g1 2004a18: 10 bf ff a0 b 2004898 2004a1c: c2 27 60 6c st %g1, [ %i5 + 0x6c ] tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 2004a20: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 2004a24: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED 2004a28: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 2004a2c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED 2004a30: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 2004a34: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004a38: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 2004a3c: 30 bf ff 57 b,a 2004798 <== NOT EXECUTED =============================================================================== 02003ff4 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2003ff4: 9d e3 bf a0 save %sp, -96, %sp struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2003ff8: 39 00 80 76 sethi %hi(0x201d800), %i4 2003ffc: d0 07 20 50 ld [ %i4 + 0x50 ], %o0 ! 201d850 2004000: 92 10 20 00 clr %o1 2004004: 40 00 0a 4f call 2006940 2004008: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200400c: ba 92 20 00 orcc %o0, 0, %i5 2004010: 12 80 00 27 bne 20040ac <== NEVER TAKEN 2004014: 25 00 80 76 sethi %hi(0x201d800), %l2 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2004018: e2 04 a0 58 ld [ %l2 + 0x58 ], %l1 ! 201d858 200401c: 80 a4 60 00 cmp %l1, 0 2004020: 02 80 00 34 be 20040f0 2004024: a0 10 00 11 mov %l1, %l0 if ((tty->major == major) && (tty->minor == minor)) 2004028: 10 80 00 06 b 2004040 200402c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 sc = rtems_semaphore_obtain( rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2004030: 80 a4 20 00 cmp %l0, 0 2004034: 02 80 00 30 be 20040f4 <== ALWAYS TAKEN 2004038: 90 10 20 01 mov 1, %o0 if ((tty->major == major) && (tty->minor == minor)) 200403c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 <== NOT EXECUTED 2004040: 80 a0 40 18 cmp %g1, %i0 2004044: 32 bf ff fb bne,a 2004030 2004048: e0 04 00 00 ld [ %l0 ], %l0 200404c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2004050: 80 a0 40 19 cmp %g1, %i1 2004054: 32 bf ff f7 bne,a 2004030 <== NEVER TAKEN 2004058: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 200405c: c4 06 80 00 ld [ %i2 ], %g2 if (!tty->refcount++) { 2004060: c2 04 20 08 ld [ %l0 + 8 ], %g1 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 2004064: e0 20 a0 38 st %l0, [ %g2 + 0x38 ] if (!tty->refcount++) { 2004068: 84 00 60 01 add %g1, 1, %g2 200406c: 80 a0 60 00 cmp %g1, 0 2004070: 12 80 00 0d bne 20040a4 2004074: c4 24 20 08 st %g2, [ %l0 + 8 ] if (tty->device.firstOpen) 2004078: c2 04 20 98 ld [ %l0 + 0x98 ], %g1 200407c: 80 a0 60 00 cmp %g1, 0 2004080: 02 80 00 05 be 2004094 2004084: 90 10 00 18 mov %i0, %o0 (*tty->device.firstOpen)(major, minor, arg); 2004088: 92 10 00 19 mov %i1, %o1 200408c: 9f c0 40 00 call %g1 2004090: 94 10 00 1a mov %i2, %o2 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2004094: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2004098: 80 a0 60 02 cmp %g1, 2 200409c: 22 80 00 06 be,a 20040b4 20040a0: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 20040a4: 40 00 0a 71 call 2006a68 20040a8: d0 07 20 50 ld [ %i4 + 0x50 ], %o0 return RTEMS_SUCCESSFUL; } 20040ac: 81 c7 e0 08 ret 20040b0: 91 e8 00 1d restore %g0, %i5, %o0 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_start( 20040b4: 94 10 00 10 mov %l0, %o2 20040b8: 13 00 80 16 sethi %hi(0x2005800), %o1 20040bc: 40 00 0b 3a call 2006da4 20040c0: 92 12 61 f0 or %o1, 0x1f0, %o1 ! 20059f0 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 20040c4: 80 a2 20 00 cmp %o0, 0 20040c8: 12 80 00 ba bne 20043b0 <== NEVER TAKEN 20040cc: 94 10 00 10 mov %l0, %o2 rtems_fatal_error_occurred (sc); sc = rtems_task_start( 20040d0: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0 20040d4: 13 00 80 17 sethi %hi(0x2005c00), %o1 20040d8: 40 00 0b 33 call 2006da4 20040dc: 92 12 60 74 or %o1, 0x74, %o1 ! 2005c74 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 20040e0: 80 a2 20 00 cmp %o0, 0 20040e4: 02 bf ff f0 be 20040a4 <== ALWAYS TAKEN 20040e8: 01 00 00 00 nop 20040ec: 30 80 00 b1 b,a 20043b0 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 20040f0: 90 10 20 01 mov 1, %o0 ! 1 20040f4: 7f ff fa 7a call 2002adc 20040f8: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 20040fc: a0 92 20 00 orcc %o0, 0, %l0 2004100: 02 80 00 9d be 2004374 2004104: 03 00 80 73 sethi %hi(0x201cc00), %g1 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2004108: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201ce64 200410c: c2 24 20 64 st %g1, [ %l0 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2004110: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 2004114: 7f ff fc 61 call 2003298 2004118: 01 00 00 00 nop 200411c: d0 24 20 58 st %o0, [ %l0 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 2004120: 80 a2 20 00 cmp %o0, 0 2004124: 02 80 00 92 be 200436c 2004128: a6 10 00 08 mov %o0, %l3 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 200412c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2004130: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 201ce68 2004134: c2 24 20 88 st %g1, [ %l0 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 2004138: d0 04 20 88 ld [ %l0 + 0x88 ], %o0 200413c: 7f ff fc 57 call 2003298 2004140: 01 00 00 00 nop 2004144: d0 24 20 7c st %o0, [ %l0 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 2004148: 80 a2 20 00 cmp %o0, 0 200414c: 02 80 00 86 be 2004364 2004150: a8 10 00 08 mov %o0, %l4 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 2004154: 03 00 80 73 sethi %hi(0x201cc00), %g1 2004158: 7f ff fc 50 call 2003298 200415c: d0 00 62 6c ld [ %g1 + 0x26c ], %o0 ! 201ce6c if (tty->cbuf == NULL) { 2004160: 80 a2 20 00 cmp %o0, 0 2004164: 02 80 00 7e be 200435c <== NEVER TAKEN 2004168: d0 24 20 1c st %o0, [ %l0 + 0x1c ] return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 200416c: c0 24 20 d4 clr [ %l0 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 2004170: c0 24 20 d8 clr [ %l0 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 2004174: c0 24 20 dc clr [ %l0 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 2004178: c0 24 20 e0 clr [ %l0 + 0xe0 ] tty->tty_rcvwakeup = 0; 200417c: c0 24 20 e4 clr [ %l0 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 2004180: e2 24 00 00 st %l1, [ %l0 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 2004184: 80 a4 60 00 cmp %l1, 0 2004188: 02 80 00 03 be 2004194 200418c: c0 24 20 04 clr [ %l0 + 4 ] rtems_termios_ttyHead->back = tty; 2004190: e0 24 60 04 st %l0, [ %l1 + 4 ] rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 2004194: 03 00 80 76 sethi %hi(0x201d800), %g1 2004198: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 201d854 200419c: 80 a0 a0 00 cmp %g2, 0 20041a0: 02 80 00 9d be 2004414 20041a4: e0 24 a0 58 st %l0, [ %l2 + 0x58 ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 20041a8: 23 00 80 73 sethi %hi(0x201cc00), %l1 20041ac: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0 ! 201ce70 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 20041b0: 03 15 14 9a sethi %hi(0x54526800), %g1 20041b4: 82 10 61 00 or %g1, 0x100, %g1 ! 54526900 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 20041b8: f2 24 20 10 st %i1, [ %l0 + 0x10 ] tty->major = major; 20041bc: f0 24 20 0c st %i0, [ %l0 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 20041c0: 92 10 20 01 mov 1, %o1 20041c4: 94 10 20 54 mov 0x54, %o2 20041c8: 90 12 00 01 or %o0, %g1, %o0 20041cc: 96 10 20 00 clr %o3 20041d0: 40 00 09 35 call 20066a4 20041d4: 98 04 20 14 add %l0, 0x14, %o4 rtems_build_name ('T', 'R', 'i', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 20041d8: 80 a2 20 00 cmp %o0, 0 20041dc: 12 80 00 75 bne 20043b0 20041e0: 03 15 14 9b sethi %hi(0x54526c00), %g1 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 20041e4: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0 RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 20041e8: 82 10 63 00 or %g1, 0x300, %g1 20041ec: 92 10 20 01 mov 1, %o1 20041f0: 94 10 20 54 mov 0x54, %o2 20041f4: 90 12 00 01 or %o0, %g1, %o0 20041f8: 96 10 20 00 clr %o3 20041fc: 40 00 09 2a call 20066a4 2004200: 98 04 20 18 add %l0, 0x18, %o4 rtems_build_name ('T', 'R', 'o', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) 2004204: 80 a2 20 00 cmp %o0, 0 2004208: 12 80 00 6a bne 20043b0 200420c: 03 15 14 9e sethi %hi(0x54527800), %g1 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 2004210: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0 RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 2004214: 92 10 20 00 clr %o1 2004218: 90 12 00 01 or %o0, %g1, %o0 200421c: 94 10 20 20 mov 0x20, %o2 2004220: 96 10 20 00 clr %o3 2004224: 40 00 09 20 call 20066a4 2004228: 98 04 20 8c add %l0, 0x8c, %o4 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 200422c: 80 a2 20 00 cmp %o0, 0 2004230: 12 80 00 60 bne 20043b0 2004234: 92 10 00 1b mov %i3, %o1 rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 2004238: c0 24 20 94 clr [ %l0 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 200423c: 90 04 20 98 add %l0, 0x98, %o0 2004240: 40 00 30 34 call 2010310 2004244: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2004248: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 200424c: 80 a0 60 02 cmp %g1, 2 2004250: 02 80 00 5a be 20043b8 2004254: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 2004258: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200425c: 80 a0 60 00 cmp %g1, 0 2004260: 02 80 00 49 be 2004384 2004264: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0 2004268: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 200426c: 80 a0 60 02 cmp %g1, 2 2004270: 02 80 00 46 be 2004388 2004274: 03 15 14 9c sethi %hi(0x54527000), %g1 tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 2004278: c0 24 20 b8 clr [ %l0 + 0xb8 ] /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 200427c: c8 04 20 64 ld [ %l0 + 0x64 ], %g4 tty->highwater = tty->rawInBuf.Size * 3/4; 2004280: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 /* * Bump name characer */ if (c++ == 'z') 2004284: c2 0c 62 70 ldub [ %l1 + 0x270 ], %g1 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 2004288: b7 28 a0 01 sll %g2, 1, %i3 200428c: 84 06 c0 02 add %i3, %g2, %g2 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 2004290: 37 00 00 09 sethi %hi(0x2400), %i3 2004294: b6 16 e1 02 or %i3, 0x102, %i3 ! 2502 2004298: f6 24 20 30 st %i3, [ %l0 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 200429c: 37 00 00 06 sethi %hi(0x1800), %i3 20042a0: b6 16 e0 05 or %i3, 5, %i3 ! 1805 20042a4: f6 24 20 34 st %i3, [ %l0 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 20042a8: b6 10 28 bd mov 0x8bd, %i3 20042ac: f6 24 20 38 st %i3, [ %l0 + 0x38 ] tty->termios.c_lflag = 20042b0: 37 00 00 20 sethi %hi(0x8000), %i3 20042b4: b6 16 e2 3b or %i3, 0x23b, %i3 ! 823b 20042b8: f6 24 20 3c st %i3, [ %l0 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 20042bc: b6 10 20 03 mov 3, %i3 20042c0: f6 2c 20 41 stb %i3, [ %l0 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 20042c4: b6 10 20 1c mov 0x1c, %i3 20042c8: f6 2c 20 42 stb %i3, [ %l0 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 20042cc: b6 10 20 7f mov 0x7f, %i3 20042d0: f6 2c 20 43 stb %i3, [ %l0 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 20042d4: b6 10 20 15 mov 0x15, %i3 20042d8: f6 2c 20 44 stb %i3, [ %l0 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 20042dc: b6 10 20 04 mov 4, %i3 20042e0: f6 2c 20 45 stb %i3, [ %l0 + 0x45 ] tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 20042e4: b6 10 20 11 mov 0x11, %i3 20042e8: f6 2c 20 49 stb %i3, [ %l0 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 20042ec: b6 10 20 13 mov 0x13, %i3 20042f0: f6 2c 20 4a stb %i3, [ %l0 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 20042f4: b6 10 20 1a mov 0x1a, %i3 20042f8: f6 2c 20 4b stb %i3, [ %l0 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 20042fc: b6 10 20 12 mov 0x12, %i3 2004300: f6 2c 20 4d stb %i3, [ %l0 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 2004304: b6 10 20 0f mov 0xf, %i3 2004308: f6 2c 20 4e stb %i3, [ %l0 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 200430c: b6 10 20 17 mov 0x17, %i3 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 2004310: 86 00 60 01 add %g1, 1, %g3 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 2004314: 89 31 20 01 srl %g4, 1, %g4 tty->highwater = tty->rawInBuf.Size * 3/4; 2004318: 85 30 a0 02 srl %g2, 2, %g2 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; 200431c: f6 2c 20 4f stb %i3, [ %l0 + 0x4f ] tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; 2004320: c0 2c 20 4c clrb [ %l0 + 0x4c ] tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; 2004324: b6 10 20 16 mov 0x16, %i3 tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; 2004328: c0 2c 20 51 clrb [ %l0 + 0x51 ] tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; 200432c: f6 2c 20 50 stb %i3, [ %l0 + 0x50 ] /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 2004330: c8 24 20 bc st %g4, [ %l0 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 2004334: c4 24 20 c0 st %g2, [ %l0 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 2004338: 83 28 60 18 sll %g1, 0x18, %g1 200433c: 83 38 60 18 sra %g1, 0x18, %g1 2004340: 80 a0 60 7a cmp %g1, 0x7a 2004344: 12 bf ff 46 bne 200405c 2004348: c6 2c 62 70 stb %g3, [ %l1 + 0x270 ] c = 'a'; 200434c: 84 10 20 61 mov 0x61, %g2 2004350: 03 00 80 73 sethi %hi(0x201cc00), %g1 2004354: 10 bf ff 42 b 200405c 2004358: c4 28 62 70 stb %g2, [ %g1 + 0x270 ] ! 201ce70 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 200435c: 7f ff fa ed call 2002f10 <== NOT EXECUTED 2004360: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 2004364: 7f ff fa eb call 2002f10 2004368: 90 10 00 13 mov %l3, %o0 free(tty); 200436c: 7f ff fa e9 call 2002f10 2004370: 90 10 00 10 mov %l0, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 2004374: d0 07 20 50 ld [ %i4 + 0x50 ], %o0 2004378: 40 00 09 bc call 2006a68 200437c: ba 10 20 1a mov 0x1a, %i5 return RTEMS_NO_MEMORY; 2004380: 30 bf ff 4b b,a 20040ac rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 2004384: 03 15 14 9c sethi %hi(0x54527000), %g1 2004388: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 200438c: 92 10 20 00 clr %o1 2004390: 94 10 20 24 mov 0x24, %o2 2004394: 90 12 00 01 or %o0, %g1, %o0 2004398: 96 10 20 00 clr %o3 200439c: 40 00 08 c2 call 20066a4 20043a0: 98 04 20 68 add %l0, 0x68, %o4 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 20043a4: 80 a2 20 00 cmp %o0, 0 20043a8: 02 bf ff b4 be 2004278 <== ALWAYS TAKEN 20043ac: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 20043b0: 40 00 0b 28 call 2007050 20043b4: 01 00 00 00 nop /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 20043b8: 03 15 1e 15 sethi %hi(0x54785400), %g1 20043bc: 92 10 20 0a mov 0xa, %o1 20043c0: 90 12 00 01 or %o0, %g1, %o0 20043c4: 94 10 24 00 mov 0x400, %o2 20043c8: 96 10 25 00 mov 0x500, %o3 20043cc: 98 10 20 00 clr %o4 20043d0: 40 00 09 d1 call 2006b14 20043d4: 9a 04 20 c8 add %l0, 0xc8, %o5 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 20043d8: 80 a2 20 00 cmp %o0, 0 20043dc: 12 bf ff f5 bne 20043b0 <== NEVER TAKEN 20043e0: 03 14 9e 15 sethi %hi(0x52785400), %g1 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 20043e4: d0 4c 62 70 ldsb [ %l1 + 0x270 ], %o0 RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 20043e8: 92 10 20 09 mov 9, %o1 20043ec: 90 12 00 01 or %o0, %g1, %o0 20043f0: 94 10 24 00 mov 0x400, %o2 20043f4: 96 10 25 00 mov 0x500, %o3 20043f8: 98 10 20 00 clr %o4 20043fc: 40 00 09 c6 call 2006b14 2004400: 9a 04 20 c4 add %l0, 0xc4, %o5 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 2004404: 80 a2 20 00 cmp %o0, 0 2004408: 22 bf ff 95 be,a 200425c <== ALWAYS TAKEN 200440c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004410: 30 bf ff e8 b,a 20043b0 <== NOT EXECUTED tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; 2004414: 10 bf ff 65 b 20041a8 2004418: e0 20 60 54 st %l0, [ %g1 + 0x54 ] =============================================================================== 02004a40 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 2004a40: 9d e3 bf a0 save %sp, -96, %sp const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 2004a44: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1 2004a48: 80 a0 60 00 cmp %g1, 0 2004a4c: 22 80 00 44 be,a 2004b5c 2004a50: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 (*tty->device.write)(tty->minor, buf, len); return; } newHead = tty->rawOutBuf.Head; 2004a54: e0 06 a0 80 ld [ %i2 + 0x80 ], %l0 while (len) { 2004a58: 80 a6 60 00 cmp %i1, 0 2004a5c: 02 80 00 35 be 2004b30 <== NEVER TAKEN 2004a60: b6 10 20 02 mov 2, %i3 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; 2004a64: a2 10 20 01 mov 1, %l1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 2004a68: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 2004a6c: 40 00 4f f3 call 2018a38 <.urem> 2004a70: 90 04 20 01 add %l0, 1, %o0 rtems_interrupt_disable (level); 2004a74: 7f ff f5 dc call 20021e4 2004a78: a0 10 00 08 mov %o0, %l0 2004a7c: ba 10 00 08 mov %o0, %i5 while (newHead == tty->rawOutBuf.Tail) { 2004a80: f8 06 a0 84 ld [ %i2 + 0x84 ], %i4 2004a84: 80 a7 00 10 cmp %i4, %l0 2004a88: 32 80 00 14 bne,a 2004ad8 2004a8c: c6 0e 00 00 ldub [ %i0 ], %g3 tty->rawOutBufState = rob_wait; 2004a90: f6 26 a0 94 st %i3, [ %i2 + 0x94 ] rtems_interrupt_enable (level); 2004a94: 7f ff f5 d8 call 20021f4 2004a98: 90 10 00 1d mov %i5, %o0 sc = rtems_semaphore_obtain( 2004a9c: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 2004aa0: 92 10 20 00 clr %o1 2004aa4: 40 00 07 a7 call 2006940 2004aa8: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2004aac: 80 a2 20 00 cmp %o0, 0 2004ab0: 12 80 00 31 bne 2004b74 <== NEVER TAKEN 2004ab4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 2004ab8: 7f ff f5 cb call 20021e4 2004abc: 01 00 00 00 nop 2004ac0: ba 10 00 08 mov %o0, %i5 * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 2004ac4: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 2004ac8: 80 a0 40 1c cmp %g1, %i4 2004acc: 22 bf ff f2 be,a 2004a94 <== NEVER TAKEN 2004ad0: f6 26 a0 94 st %i3, [ %i2 + 0x94 ] <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; 2004ad4: c6 0e 00 00 ldub [ %i0 ], %g3 2004ad8: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 2004adc: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 2004ae0: b0 06 20 01 inc %i0 2004ae4: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 2004ae8: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; 2004aec: e0 26 a0 80 st %l0, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 2004af0: 80 a0 60 00 cmp %g1, 0 2004af4: 12 80 00 0a bne 2004b1c 2004af8: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 2004afc: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 2004b00: 80 88 60 10 btst 0x10, %g1 2004b04: 02 80 00 0d be 2004b38 <== ALWAYS TAKEN 2004b08: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; 2004b0c: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 2004b10: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 2004b14: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 2004b18: e2 26 a0 94 st %l1, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 2004b1c: 7f ff f5 b6 call 20021f4 2004b20: 90 10 00 1d mov %i5, %o0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 2004b24: b2 86 7f ff addcc %i1, -1, %i1 2004b28: 12 bf ff d0 bne 2004a68 2004b2c: 01 00 00 00 nop 2004b30: 81 c7 e0 08 ret 2004b34: 81 e8 00 00 restore tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 2004b38: c4 06 a0 84 ld [ %i2 + 0x84 ], %g2 tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, 2004b3c: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 2004b40: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004b44: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 2004b48: 92 02 40 02 add %o1, %g2, %o1 2004b4c: 9f c0 40 00 call %g1 2004b50: 94 10 20 01 mov 1, %o2 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; 2004b54: 10 bf ff f2 b 2004b1c 2004b58: e2 26 a0 94 st %l1, [ %i2 + 0x94 ] unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, buf, len); 2004b5c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 2004b60: 92 10 00 18 mov %i0, %o1 2004b64: 9f c0 40 00 call %g1 2004b68: 94 10 00 19 mov %i1, %o2 return; 2004b6c: 81 c7 e0 08 ret 2004b70: 81 e8 00 00 restore tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 2004b74: 40 00 09 37 call 2007050 <== NOT EXECUTED =============================================================================== 020052d0 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 20052d0: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 20052d4: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 20052d8: f4 06 20 14 ld [ %i0 + 0x14 ], %i2 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 20052dc: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 uint32_t count = args->count; char *buffer = args->buffer; 20052e0: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 20052e4: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 20052e8: 92 10 20 00 clr %o1 20052ec: 40 00 05 95 call 2006940 20052f0: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 20052f4: a0 92 20 00 orcc %o0, 0, %l0 20052f8: 12 80 00 10 bne 2005338 <== NEVER TAKEN 20052fc: 03 00 80 75 sethi %hi(0x201d400), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 2005300: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 2005304: 85 28 a0 05 sll %g2, 5, %g2 2005308: 82 10 61 80 or %g1, 0x180, %g1 200530c: 82 00 40 02 add %g1, %g2, %g1 2005310: c2 00 60 08 ld [ %g1 + 8 ], %g1 2005314: 80 a0 60 00 cmp %g1, 0 2005318: 02 80 00 0a be 2005340 200531c: 90 10 00 1d mov %i5, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 2005320: 9f c0 40 00 call %g1 2005324: 92 10 00 18 mov %i0, %o1 2005328: a0 10 00 08 mov %o0, %l0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 200532c: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 2005330: 40 00 05 ce call 2006a68 2005334: c0 27 60 e4 clr [ %i5 + 0xe4 ] } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } 2005338: 81 c7 e0 08 ret 200533c: 91 e8 00 10 restore %g0, %l0, %o0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { 2005340: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 2005344: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 2005348: 80 a0 80 01 cmp %g2, %g1 200534c: 22 80 00 20 be,a 20053cc <== ALWAYS TAKEN 2005350: c4 07 60 28 ld [ %i5 + 0x28 ], %g2 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2005354: 80 a6 a0 00 cmp %i2, 0 2005358: 22 80 00 15 be,a 20053ac <== NEVER TAKEN 200535c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED 2005360: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2005364: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 2005368: 80 a0 40 02 cmp %g1, %g2 200536c: 36 80 00 10 bge,a 20053ac <== NEVER TAKEN 2005370: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED 2005374: 10 80 00 06 b 200538c 2005378: a4 24 80 01 sub %l2, %g1, %l2 200537c: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 2005380: 80 a0 80 01 cmp %g2, %g1 2005384: 24 80 00 0a ble,a 20053ac 2005388: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 *buffer++ = tty->cbuf[tty->cindex++]; 200538c: c4 07 60 1c ld [ %i5 + 0x1c ], %g2 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2005390: b4 86 bf ff addcc %i2, -1, %i2 *buffer++ = tty->cbuf[tty->cindex++]; 2005394: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 2005398: c4 2c 80 01 stb %g2, [ %l2 + %g1 ] 200539c: 82 00 60 01 inc %g1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 20053a0: 12 bf ff f7 bne 200537c 20053a4: c2 27 60 24 st %g1, [ %i5 + 0x24 ] *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 20053a8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 20053ac: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 20053b0: b4 20 40 1a sub %g1, %i2, %i2 20053b4: f4 26 20 1c st %i2, [ %i0 + 0x1c ] tty->tty_rcvwakeup = 0; 20053b8: c0 27 60 e4 clr [ %i5 + 0xe4 ] rtems_semaphore_release (tty->isem); 20053bc: 40 00 05 ab call 2006a68 20053c0: b0 10 00 10 mov %l0, %i0 return sc; } 20053c4: 81 c7 e0 08 ret 20053c8: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 20053cc: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 20053d0: c0 27 60 20 clr [ %i5 + 0x20 ] 20053d4: c0 27 60 24 clr [ %i5 + 0x24 ] tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 20053d8: 80 a0 60 00 cmp %g1, 0 20053dc: 02 80 00 06 be 20053f4 20053e0: c4 27 60 2c st %g2, [ %i5 + 0x2c ] 20053e4: c4 07 60 b4 ld [ %i5 + 0xb4 ], %g2 20053e8: 80 a0 a0 00 cmp %g2, 0 20053ec: 22 80 00 73 be,a 20055b8 20053f0: c4 07 60 3c ld [ %i5 + 0x3c ], %g2 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 20053f4: f8 07 60 74 ld [ %i5 + 0x74 ], %i4 rtems_status_code sc; int wait = (int)1; 20053f8: b6 10 20 01 mov 1, %i3 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 20053fc: 23 00 80 73 sethi %hi(0x201cc00), %l1 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 2005400: a6 07 60 49 add %i5, 0x49, %l3 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005404: c4 07 60 5c ld [ %i5 + 0x5c ], %g2 2005408: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 200540c: 80 a0 80 01 cmp %g2, %g1 2005410: 02 80 00 51 be 2005554 2005414: c4 04 62 6c ld [ %l1 + 0x26c ], %g2 2005418: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 (tty->ccount < (CBUFSIZE-1))) { 200541c: 84 00 bf ff add %g2, -1, %g2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005420: 80 a0 80 01 cmp %g2, %g1 2005424: 14 80 00 14 bg 2005474 <== ALWAYS TAKEN 2005428: b2 14 62 6c or %l1, 0x26c, %i1 } /* * Wait for characters */ if ( wait ) { 200542c: 10 80 00 4b b 2005558 <== NOT EXECUTED 2005430: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) 2005434: 7f ff ff 62 call 20051bc 2005438: 01 00 00 00 nop wait = 0; 200543c: 80 a0 00 08 cmp %g0, %o0 2005440: 82 40 3f ff addx %g0, -1, %g1 2005444: b6 0e c0 01 and %i3, %g1, %i3 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005448: c4 07 60 5c ld [ %i5 + 0x5c ], %g2 200544c: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 2005450: 80 a0 80 01 cmp %g2, %g1 2005454: 02 80 00 40 be 2005554 2005458: f8 07 60 70 ld [ %i5 + 0x70 ], %i4 (tty->ccount < (CBUFSIZE-1))) { 200545c: c2 06 40 00 ld [ %i1 ], %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005460: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 2005464: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005468: 80 a0 80 01 cmp %g2, %g1 200546c: 16 80 00 3b bge 2005558 <== NEVER TAKEN 2005470: 80 a6 e0 00 cmp %i3, 0 (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 2005474: d0 07 60 5c ld [ %i5 + 0x5c ], %o0 2005478: d2 07 60 64 ld [ %i5 + 0x64 ], %o1 200547c: 40 00 4d 6f call 2018a38 <.urem> 2005480: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 2005484: c2 07 60 58 ld [ %i5 + 0x58 ], %g1 2005488: f8 08 40 08 ldub [ %g1 + %o0 ], %i4 tty->rawInBuf.Head = newHead; 200548c: d0 27 60 5c st %o0, [ %i5 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2005490: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 2005494: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 % tty->rawInBuf.Size) 2005498: d2 07 60 64 ld [ %i5 + 0x64 ], %o1 unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 200549c: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 20054a0: 40 00 4d 66 call 2018a38 <.urem> 20054a4: 90 20 40 08 sub %g1, %o0, %o0 unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 20054a8: c2 07 60 bc ld [ %i5 + 0xbc ], %g1 20054ac: 80 a2 00 01 cmp %o0, %g1 20054b0: 3a 80 00 18 bcc,a 2005510 <== NEVER TAKEN 20054b4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 20054b8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20054bc: 82 08 7f fe and %g1, -2, %g1 20054c0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 20054c4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20054c8: 82 08 62 02 and %g1, 0x202, %g1 20054cc: 80 a0 62 02 cmp %g1, 0x202 20054d0: 22 80 00 2c be,a 2005580 <== NEVER TAKEN 20054d4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { 20054d8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20054dc: 80 88 61 00 btst 0x100, %g1 20054e0: 22 80 00 0c be,a 2005510 <== ALWAYS TAKEN 20054e4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 20054e8: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 20054ec: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; 20054f0: 84 08 bf fb and %g2, -5, %g2 <== NOT EXECUTED 20054f4: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 20054f8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20054fc: 22 80 00 05 be,a 2005510 <== NOT EXECUTED 2005500: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2005504: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005508: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 200550c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED if (siproc (c, tty)) 2005510: 90 0f 20 ff and %i4, 0xff, %o0 } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2005514: 80 88 60 02 btst 2, %g1 2005518: 12 bf ff c7 bne 2005434 <== ALWAYS TAKEN 200551c: 92 10 00 1d mov %i5, %o1 if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 2005520: 7f ff ff 27 call 20051bc <== NOT EXECUTED 2005524: 01 00 00 00 nop <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 2005528: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 <== NOT EXECUTED 200552c: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 <== NOT EXECUTED 2005530: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2005534: 06 bf ff c5 bl 2005448 <== NOT EXECUTED 2005538: 01 00 00 00 nop <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 200553c: c4 07 60 5c ld [ %i5 + 0x5c ], %g2 <== NOT EXECUTED 2005540: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 <== NOT EXECUTED if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; 2005544: b6 10 20 00 clr %i3 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005548: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 200554c: 12 bf ff c4 bne 200545c <== NOT EXECUTED 2005550: f8 07 60 70 ld [ %i5 + 0x70 ], %i4 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { 2005554: 80 a6 e0 00 cmp %i3, 0 2005558: 02 bf ff 80 be 2005358 200555c: 80 a6 a0 00 cmp %i2, 0 sc = rtems_semaphore_obtain( 2005560: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 2005564: d2 07 60 6c ld [ %i5 + 0x6c ], %o1 2005568: 40 00 04 f6 call 2006940 200556c: 94 10 00 1c mov %i4, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 2005570: 80 a2 20 00 cmp %o0, 0 2005574: 02 bf ff a4 be 2005404 <== ALWAYS TAKEN 2005578: 80 a6 a0 00 cmp %i2, 0 200557c: 30 bf ff 77 b,a 2005358 <== NOT EXECUTED < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 2005580: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005584: 22 80 00 07 be,a 20055a0 <== NOT EXECUTED 2005588: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 200558c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2005590: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2005594: 02 bf ff d1 be 20054d8 <== NOT EXECUTED 2005598: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 200559c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 20055a0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED 20055a4: 92 10 00 13 mov %l3, %o1 <== NOT EXECUTED 20055a8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20055ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 20055b0: 10 bf ff d8 b 2005510 <== NOT EXECUTED 20055b4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 20055b8: 80 88 a0 02 btst 2, %g2 20055bc: 02 80 00 0e be 20055f4 20055c0: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 20055c4: 9f c0 40 00 call %g1 20055c8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 if (n < 0) { 20055cc: 80 a2 20 00 cmp %o0, 0 20055d0: 06 80 00 3a bl 20056b8 20055d4: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 20055d8: 7f ff fe f9 call 20051bc 20055dc: 92 10 00 1d mov %i5, %o1 20055e0: 80 a2 20 00 cmp %o0, 0 20055e4: 12 bf ff 5d bne 2005358 20055e8: 80 a6 a0 00 cmp %i2, 0 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 20055ec: 10 bf ff f6 b 20055c4 20055f0: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 20055f4: 40 00 03 0e call 200622c 20055f8: 01 00 00 00 nop 20055fc: b8 10 00 08 mov %o0, %i4 for (;;) { n = (*tty->device.pollRead)(tty->minor); 2005600: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 2005604: 9f c0 40 00 call %g1 2005608: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 if (n < 0) { 200560c: 80 a2 20 00 cmp %o0, 0 2005610: 06 80 00 10 bl 2005650 2005614: 90 0a 20 ff and %o0, 0xff, %o0 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 2005618: 7f ff fe e9 call 20051bc 200561c: 92 10 00 1d mov %i5, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 2005620: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 2005624: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 2005628: 80 a0 80 01 cmp %g2, %g1 200562c: 16 bf ff 4a bge 2005354 2005630: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 2005634: 22 bf ff f4 be,a 2005604 <== NEVER TAKEN 2005638: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED 200563c: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1 2005640: 80 a0 60 00 cmp %g1, 0 2005644: 22 bf ff f0 be,a 2005604 <== NEVER TAKEN 2005648: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED 200564c: 30 bf ff ea b,a 20055f4 then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { 2005650: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 2005654: 80 a0 60 00 cmp %g1, 0 2005658: 02 80 00 0d be 200568c <== NEVER TAKEN 200565c: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 2005660: 80 a0 60 00 cmp %g1, 0 2005664: 02 80 00 06 be 200567c <== NEVER TAKEN 2005668: 01 00 00 00 nop 200566c: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 2005670: 80 a0 60 00 cmp %g1, 0 2005674: 12 80 00 09 bne 2005698 2005678: 01 00 00 00 nop now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 200567c: 40 00 05 e5 call 2006e10 2005680: 90 10 20 01 mov 1, %o0 ! 1 } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); 2005684: 10 bf ff e0 b 2005604 2005688: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 200568c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005690: 02 bf ff 32 be 2005358 <== NOT EXECUTED 2005694: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 2005698: 40 00 02 e5 call 200622c 200569c: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 20056a0: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 20056a4: 90 22 00 1c sub %o0, %i4, %o0 20056a8: 80 a2 00 01 cmp %o0, %g1 20056ac: 08 bf ff f4 bleu 200567c 20056b0: 80 a6 a0 00 cmp %i2, 0 20056b4: 30 bf ff 29 b,a 2005358 if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); 20056b8: 40 00 05 d6 call 2006e10 20056bc: 90 10 20 01 mov 1, %o0 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 20056c0: 10 bf ff c1 b 20055c4 20056c4: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 =============================================================================== 02005a74 : * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { 2005a74: 9d e3 bf a0 save %sp, -96, %sp int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 2005a78: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005a7c: 82 08 64 03 and %g1, 0x403, %g1 2005a80: 80 a0 64 01 cmp %g1, 0x401 2005a84: 02 80 00 44 be 2005b94 <== NEVER TAKEN 2005a88: ba 10 00 18 mov %i0, %i5 tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 2005a8c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005a90: 82 08 60 03 and %g1, 3, %g1 2005a94: 80 a0 60 02 cmp %g1, 2 2005a98: 22 80 00 50 be,a 2005bd8 <== NEVER TAKEN 2005a9c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 2005aa0: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 2005aa4: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 2005aa8: 80 a0 80 01 cmp %g2, %g1 2005aac: 22 80 00 30 be,a 2005b6c 2005ab0: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; } rtems_interrupt_disable(level); 2005ab4: 7f ff f1 cc call 20021e4 2005ab8: 01 00 00 00 nop len = tty->t_dqlen; 2005abc: f8 06 20 90 ld [ %i0 + 0x90 ], %i4 tty->t_dqlen = 0; 2005ac0: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 2005ac4: 7f ff f1 cc call 20021f4 2005ac8: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 2005acc: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 2005ad0: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 2005ad4: 40 00 4b d9 call 2018a38 <.urem> 2005ad8: 90 07 00 08 add %i4, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 2005adc: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; tty->rawOutBuf.Tail = newTail; 2005ae0: d0 27 60 84 st %o0, [ %i5 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 2005ae4: 80 a0 60 02 cmp %g1, 2 2005ae8: 02 80 00 55 be 2005c3c 2005aec: b8 10 00 08 mov %o0, %i4 * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 2005af0: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 2005af4: 80 a0 40 1c cmp %g1, %i4 2005af8: 22 80 00 48 be,a 2005c18 2005afc: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1 if ( tty->tty_snd.sw_pfn != NULL) { (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 2005b00: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2005b04: 82 08 62 10 and %g1, 0x210, %g1 2005b08: 80 a0 62 10 cmp %g1, 0x210 2005b0c: 02 80 00 4f be 2005c48 <== NEVER TAKEN 2005b10: 01 00 00 00 nop nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 2005b14: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 2005b18: 80 a7 00 01 cmp %i4, %g1 2005b1c: 18 80 00 1b bgu 2005b88 2005b20: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; 2005b24: f0 07 60 80 ld [ %i5 + 0x80 ], %i0 2005b28: b0 26 00 1c sub %i0, %i4, %i0 /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { 2005b2c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2005b30: 80 88 66 00 btst 0x600, %g1 2005b34: 02 80 00 04 be 2005b44 2005b38: 94 10 00 18 mov %i0, %o2 2005b3c: 94 10 20 01 mov 1, %o2 nToSend = 1; 2005b40: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 2005b44: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 2005b48: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 2005b4c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ 2005b50: 84 10 20 01 mov 1, %g2 (*tty->device.write)( 2005b54: 92 02 40 1c add %o1, %i4, %o1 2005b58: 9f c0 40 00 call %g1 2005b5c: c4 27 60 94 st %g2, [ %i5 + 0x94 ] tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 2005b60: f8 27 60 84 st %i4, [ %i5 + 0x84 ] } return nToSend; } 2005b64: 81 c7 e0 08 ret 2005b68: 81 e8 00 00 restore } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 2005b6c: 80 a0 60 02 cmp %g1, 2 2005b70: 12 bf ff fd bne 2005b64 <== ALWAYS TAKEN 2005b74: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005b78: 40 00 03 bc call 2006a68 <== NOT EXECUTED 2005b7c: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED 2005b80: 81 c7 e0 08 ret <== NOT EXECUTED 2005b84: 81 e8 00 00 restore <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; 2005b88: f0 07 60 88 ld [ %i5 + 0x88 ], %i0 2005b8c: 10 bf ff e8 b 2005b2c 2005b90: b0 26 00 1c sub %i0, %i4, %i0 /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 2005b94: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 2005b98: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 2005b9c: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 2005ba0: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005ba4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 2005ba8: 7f ff f1 8f call 20021e4 <== NOT EXECUTED 2005bac: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 2005bb0: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 2005bb4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 2005bb8: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 2005bbc: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 2005bc0: c4 27 60 90 st %g2, [ %i5 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005bc4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005bc8: 7f ff f1 8b call 20021f4 <== NOT EXECUTED 2005bcc: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 2005bd0: 81 c7 e0 08 ret <== NOT EXECUTED 2005bd4: 81 e8 00 00 restore <== NOT EXECUTED * FIXME: this .write call will generate another * dequeue callback. This will advance the "Tail" in the data * buffer, although the corresponding data is not yet out! * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); 2005bd8: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 2005bdc: 92 06 20 49 add %i0, 0x49, %o1 <== NOT EXECUTED 2005be0: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005be4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 2005be8: 7f ff f1 7f call 20021e4 <== NOT EXECUTED 2005bec: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 2005bf0: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005bf4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 2005bf8: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005bfc: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 2005c00: c4 27 60 90 st %g2, [ %i5 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005c04: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005c08: 7f ff f1 7b call 20021f4 <== NOT EXECUTED 2005c0c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 2005c10: 81 c7 e0 08 ret <== NOT EXECUTED 2005c14: 81 e8 00 00 restore <== NOT EXECUTED if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 2005c18: c0 27 60 94 clr [ %i5 + 0x94 ] nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 2005c1c: 80 a0 60 00 cmp %g1, 0 2005c20: 02 bf ff d0 be 2005b60 <== ALWAYS TAKEN 2005c24: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 2005c28: d2 07 60 d8 ld [ %i5 + 0xd8 ], %o1 <== NOT EXECUTED 2005c2c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005c30: 90 07 60 30 add %i5, 0x30, %o0 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 2005c34: f8 27 60 84 st %i4, [ %i5 + 0x84 ] <== NOT EXECUTED 2005c38: 30 bf ff f6 b,a 2005c10 <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005c3c: 40 00 03 8b call 2006a68 2005c40: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 2005c44: 30 bf ff ab b,a 2005af0 /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); 2005c48: 7f ff f1 67 call 20021e4 <== NOT EXECUTED 2005c4c: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 2005c50: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 2005c54: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); tty->flow_ctrl |= FL_OSTOP; 2005c58: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 2005c5c: c4 27 60 94 st %g2, [ %i5 + 0x94 ] <== NOT EXECUTED else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); tty->flow_ctrl |= FL_OSTOP; 2005c60: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ rtems_interrupt_enable(level); 2005c64: 7f ff f1 64 call 20021f4 <== NOT EXECUTED 2005c68: b0 10 20 00 clr %i0 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 2005c6c: f8 27 60 84 st %i4, [ %i5 + 0x84 ] <== NOT EXECUTED 2005c70: 30 bf ff e8 b,a 2005c10 <== NOT EXECUTED =============================================================================== 020059f0 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 20059f0: 9d e3 bf 98 save %sp, -104, %sp while (1) { /* * wait for rtems event */ rtems_event_receive( 20059f4: 10 80 00 08 b 2005a14 20059f8: 96 07 bf f8 add %fp, -8, %o3 } /* * do something */ c = tty->device.pollRead(tty->minor); 20059fc: 9f c0 40 00 call %g1 2005a00: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 2005a04: 80 a2 3f ff cmp %o0, -1 2005a08: 32 80 00 15 bne,a 2005a5c 2005a0c: d0 2f bf ff stb %o0, [ %fp + -1 ] while (1) { /* * wait for rtems event */ rtems_event_receive( 2005a10: 96 07 bf f8 add %fp, -8, %o3 2005a14: 92 10 20 02 mov 2, %o1 2005a18: 94 10 20 00 clr %o2 2005a1c: 40 00 02 27 call 20062b8 2005a20: 90 10 20 03 mov 3, %o0 (TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) { 2005a24: c2 07 bf f8 ld [ %fp + -8 ], %g1 2005a28: 80 88 60 01 btst 1, %g1 2005a2c: 22 bf ff f4 be,a 20059fc <== ALWAYS TAKEN 2005a30: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 2005a34: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 2005a38: 40 00 04 81 call 2006c3c <== NOT EXECUTED 2005a3c: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 2005a40: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 2005a44: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005a48: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED if (c != EOF) { 2005a4c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 2005a50: 22 bf ff f1 be,a 2005a14 <== NOT EXECUTED 2005a54: 96 07 bf f8 add %fp, -8, %o3 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; 2005a58: d0 2f bf ff stb %o0, [ %fp + -1 ] <== NOT EXECUTED rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 2005a5c: 92 07 bf ff add %fp, -1, %o1 2005a60: 90 10 00 18 mov %i0, %o0 2005a64: 7f ff ff 1e call 20056dc 2005a68: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005a6c: 10 bf ff ea b 2005a14 2005a70: 96 07 bf f8 add %fp, -8, %o3 =============================================================================== 02005c74 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 2005c74: 9d e3 bf 98 save %sp, -104, %sp 2005c78: 3b 00 80 75 sethi %hi(0x201d400), %i5 2005c7c: 10 80 00 0c b 2005cac 2005c80: ba 17 61 80 or %i5, 0x180, %i5 ! 201d580 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005c84: 83 28 60 05 sll %g1, 5, %g1 2005c88: 82 07 40 01 add %i5, %g1, %g1 2005c8c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2005c90: 80 a0 60 00 cmp %g1, 0 2005c94: 02 80 00 04 be 2005ca4 <== ALWAYS TAKEN 2005c98: 90 10 00 18 mov %i0, %o0 rtems_termios_linesw[tty->t_line].l_start(tty); 2005c9c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005ca0: 01 00 00 00 nop <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 2005ca4: 7f ff ff 74 call 2005a74 2005ca8: 90 10 00 18 mov %i0, %o0 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005cac: 92 10 20 02 mov 2, %o1 2005cb0: 94 10 20 00 clr %o2 2005cb4: 96 07 bf fc add %fp, -4, %o3 2005cb8: 40 00 01 80 call 20062b8 2005cbc: 90 10 20 03 mov 3, %o0 (TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) { 2005cc0: c2 07 bf fc ld [ %fp + -4 ], %g1 2005cc4: 80 88 60 01 btst 1, %g1 2005cc8: 22 bf ff ef be,a 2005c84 <== ALWAYS TAKEN 2005ccc: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 2005cd0: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 2005cd4: 40 00 03 da call 2006c3c <== NOT EXECUTED 2005cd8: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005cdc: 10 bf ff ea b 2005c84 <== NOT EXECUTED 2005ce0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED =============================================================================== 02005204 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2005204: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2005208: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200520c: 92 10 20 00 clr %o1 rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2005210: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2005214: 94 10 20 00 clr %o2 2005218: 40 00 05 ca call 2006940 200521c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 if (sc != RTEMS_SUCCESSFUL) 2005220: b8 92 20 00 orcc %o0, 0, %i4 2005224: 12 80 00 0f bne 2005260 <== NEVER TAKEN 2005228: 03 00 80 75 sethi %hi(0x201d400), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 200522c: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 2005230: 85 28 a0 05 sll %g2, 5, %g2 2005234: 82 10 61 80 or %g1, 0x180, %g1 2005238: 82 00 40 02 add %g1, %g2, %g1 200523c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2005240: 80 a0 60 00 cmp %g1, 0 2005244: 02 80 00 09 be 2005268 2005248: 90 10 00 1d mov %i5, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 200524c: 9f c0 40 00 call %g1 2005250: 92 10 00 18 mov %i0, %o1 2005254: b8 10 00 08 mov %o0, %i4 rtems_semaphore_release (tty->osem); 2005258: 40 00 06 04 call 2006a68 200525c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } 2005260: 81 c7 e0 08 ret 2005264: 91 e8 00 1c restore %g0, %i4, %o0 if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 2005268: c2 07 60 34 ld [ %i5 + 0x34 ], %g1 200526c: 80 88 60 01 btst 1, %g1 2005270: 22 80 00 14 be,a 20052c0 <== NEVER TAKEN 2005274: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 <== NOT EXECUTED uint32_t count = args->count; char *buffer = args->buffer; 2005278: f4 1e 20 10 ldd [ %i0 + 0x10 ], %i2 while (count--) 200527c: 80 a6 e0 00 cmp %i3, 0 2005280: 02 80 00 0a be 20052a8 <== NEVER TAKEN 2005284: 82 10 20 00 clr %g1 oproc (*buffer++, tty); 2005288: d0 0e 80 00 ldub [ %i2 ], %o0 200528c: 92 10 00 1d mov %i5, %o1 2005290: 7f ff fe 3c call 2004b80 2005294: 90 0a 20 ff and %o0, 0xff, %o0 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 2005298: b6 86 ff ff addcc %i3, -1, %i3 200529c: 12 bf ff fb bne 2005288 20052a0: b4 06 a0 01 inc %i2 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 20052a4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 } rtems_semaphore_release (tty->osem); 20052a8: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 20052ac: c2 26 20 1c st %g1, [ %i0 + 0x1c ] } rtems_semaphore_release (tty->osem); 20052b0: 40 00 05 ee call 2006a68 20052b4: b0 10 00 1c mov %i4, %i0 return sc; } 20052b8: 81 c7 e0 08 ret 20052bc: 81 e8 00 00 restore char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 20052c0: 7f ff fd e0 call 2004a40 <== NOT EXECUTED 20052c4: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 20052c8: 10 bf ff f8 b 20052a8 <== NOT EXECUTED 20052cc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED =============================================================================== 02015dd8 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2015dd8: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 2015ddc: 11 00 80 ef sethi %hi(0x203bc00), %o0 2015de0: 92 10 00 18 mov %i0, %o1 2015de4: 90 12 23 e4 or %o0, 0x3e4, %o0 2015de8: 40 00 0c c4 call 20190f8 <_Objects_Get> 2015dec: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2015df0: c2 07 bf fc ld [ %fp + -4 ], %g1 2015df4: 80 a0 60 00 cmp %g1, 0 2015df8: 12 80 00 0c bne 2015e28 2015dfc: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 2015e00: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2015e04: 80 a0 60 04 cmp %g1, 4 2015e08: 02 80 00 04 be 2015e18 <== NEVER TAKEN 2015e0c: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2015e10: 40 00 15 8f call 201b44c <_Watchdog_Remove> 2015e14: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2015e18: 40 00 10 af call 201a0d4 <_Thread_Enable_dispatch> 2015e1c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2015e20: 81 c7 e0 08 ret 2015e24: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2015e28: 81 c7 e0 08 ret 2015e2c: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02016300 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016300: 9d e3 bf 98 save %sp, -104, %sp Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 2016304: 03 00 80 f0 sethi %hi(0x203c000), %g1 2016308: fa 00 60 24 ld [ %g1 + 0x24 ], %i5 ! 203c024 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201630c: b8 10 00 18 mov %i0, %i4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 2016310: 80 a7 60 00 cmp %i5, 0 2016314: 02 80 00 32 be 20163dc 2016318: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 201631c: 03 00 80 ed sethi %hi(0x203b400), %g1 2016320: c2 08 62 70 ldub [ %g1 + 0x270 ], %g1 ! 203b670 <_TOD_Is_set> 2016324: 80 a0 60 00 cmp %g1, 0 2016328: 02 80 00 2d be 20163dc <== NEVER TAKEN 201632c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016330: 80 a6 a0 00 cmp %i2, 0 2016334: 02 80 00 2a be 20163dc 2016338: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 201633c: 90 10 00 19 mov %i1, %o0 2016340: 7f ff f3 d5 call 2013294 <_TOD_Validate> 2016344: b0 10 20 14 mov 0x14, %i0 2016348: 80 8a 20 ff btst 0xff, %o0 201634c: 02 80 00 24 be 20163dc 2016350: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016354: 7f ff f3 9c call 20131c4 <_TOD_To_seconds> 2016358: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 201635c: 21 00 80 ed sethi %hi(0x203b400), %l0 2016360: c2 04 22 ec ld [ %l0 + 0x2ec ], %g1 ! 203b6ec <_TOD_Now> 2016364: 80 a2 00 01 cmp %o0, %g1 2016368: 08 80 00 1d bleu 20163dc 201636c: b2 10 00 08 mov %o0, %i1 2016370: 92 10 00 1c mov %i4, %o1 2016374: 11 00 80 ef sethi %hi(0x203bc00), %o0 2016378: 94 07 bf fc add %fp, -4, %o2 201637c: 40 00 0b 5f call 20190f8 <_Objects_Get> 2016380: 90 12 23 e4 or %o0, 0x3e4, %o0 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016384: c2 07 bf fc ld [ %fp + -4 ], %g1 2016388: 80 a0 60 00 cmp %g1, 0 201638c: 12 80 00 16 bne 20163e4 2016390: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016394: 40 00 14 2e call 201b44c <_Watchdog_Remove> 2016398: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 201639c: c4 04 22 ec ld [ %l0 + 0x2ec ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 20163a0: c2 07 60 04 ld [ %i5 + 4 ], %g1 20163a4: 92 10 00 18 mov %i0, %o1 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 20163a8: b2 26 40 02 sub %i1, %g2, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 20163ac: 90 10 00 1d mov %i5, %o0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 20163b0: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20163b4: f4 26 20 2c st %i2, [ %i0 + 0x2c ] 20163b8: c4 26 20 38 st %g2, [ %i0 + 0x38 ] the_watchdog->id = id; 20163bc: f8 26 20 30 st %i4, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 20163c0: f6 26 20 34 st %i3, [ %i0 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 20163c4: f2 26 20 1c st %i1, [ %i0 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20163c8: c0 26 20 18 clr [ %i0 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 20163cc: 9f c0 40 00 call %g1 20163d0: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20163d4: 40 00 0f 40 call 201a0d4 <_Thread_Enable_dispatch> 20163d8: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20163dc: 81 c7 e0 08 ret 20163e0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20163e4: 81 c7 e0 08 ret 20163e8: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02002b48 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 2002b48: 9d e3 bf a0 save %sp, -96, %sp int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 2002b4c: 03 08 00 00 sethi %hi(0x20000000), %g1 2002b50: 80 8e 00 01 btst %i0, %g1 2002b54: 02 80 00 11 be 2002b98 2002b58: b8 10 00 18 mov %i0, %i4 if (rtems_panic_in_progress++) 2002b5c: 05 00 80 76 sethi %hi(0x201d800), %g2 2002b60: c6 00 a0 00 ld [ %g2 ], %g3 2002b64: 82 00 e0 01 add %g3, 1, %g1 2002b68: 80 a0 e0 00 cmp %g3, 0 2002b6c: 02 80 00 08 be 2002b8c <== ALWAYS TAKEN 2002b70: c2 20 a0 00 st %g1, [ %g2 ] * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2002b74: 03 00 80 76 sethi %hi(0x201d800), %g1 <== NOT EXECUTED 2002b78: c6 00 61 d0 ld [ %g1 + 0x1d0 ], %g3 ! 201d9d0 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2002b7c: 86 00 e0 01 inc %g3 <== NOT EXECUTED 2002b80: c6 20 61 d0 st %g3, [ %g1 + 0x1d0 ] <== NOT EXECUTED return _Thread_Dispatch_disable_level; 2002b84: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 <== NOT EXECUTED void _Thread_Disable_dispatch( void ); #else RTEMS_INLINE_ROUTINE void _Thread_Disable_dispatch( void ) { _Thread_Dispatch_increment_disable_level(); RTEMS_COMPILER_MEMORY_BARRIER(); 2002b88: c2 00 a0 00 ld [ %g2 ], %g1 <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 2002b8c: 80 a0 60 02 cmp %g1, 2 2002b90: 14 80 00 2f bg 2002c4c <== NEVER TAKEN 2002b94: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 2002b98: 3b 00 80 74 sethi %hi(0x201d000), %i5 2002b9c: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 ! 201d038 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 2002ba0: 21 1c 00 00 sethi %hi(0x70000000), %l0 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 2002ba4: d0 00 60 08 ld [ %g1 + 8 ], %o0 2002ba8: 40 00 34 8e call 200fde0 2002bac: b6 10 20 00 clr %i3 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 2002bb0: 03 10 00 00 sethi %hi(0x40000000), %g1 2002bb4: 80 8f 00 01 btst %i4, %g1 2002bb8: 12 80 00 33 bne 2002c84 2002bbc: a0 2f 00 10 andn %i4, %l0, %l0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 2002bc0: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 2002bc4: 92 10 00 19 mov %i1, %o1 2002bc8: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002bcc: 40 00 48 92 call 2014e14 2002bd0: 94 10 00 1a mov %i2, %o2 if (status) 2002bd4: 80 a4 20 00 cmp %l0, 0 2002bd8: 12 80 00 1f bne 2002c54 2002bdc: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 2002be0: 80 a6 e0 00 cmp %i3, 0 2002be4: 02 80 00 12 be 2002c2c 2002be8: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 if ((local_errno > 0) && *strerror(local_errno)) 2002bec: 80 a6 e0 00 cmp %i3, 0 2002bf0: 04 80 00 09 ble 2002c14 2002bf4: 13 00 80 6c sethi %hi(0x201b000), %o1 2002bf8: 40 00 38 fa call 2010fe0 2002bfc: 90 10 00 1b mov %i3, %o0 2002c00: c2 4a 00 00 ldsb [ %o0 ], %g1 2002c04: 80 a0 60 00 cmp %g1, 0 2002c08: 12 80 00 23 bne 2002c94 <== ALWAYS TAKEN 2002c0c: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 2002c10: 13 00 80 6c sethi %hi(0x201b000), %o1 <== NOT EXECUTED 2002c14: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002c18: 92 12 63 50 or %o1, 0x350, %o1 2002c1c: 40 00 35 6a call 20101c4 2002c20: 94 10 00 1b mov %i3, %o2 2002c24: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 2002c28: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 2002c2c: 13 00 80 6c sethi %hi(0x201b000), %o1 2002c30: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002c34: 40 00 35 64 call 20101c4 2002c38: 92 12 61 d8 or %o1, 0x1d8, %o1 (void) fflush(stderr); 2002c3c: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); } chars_written += fprintf(stderr, "\n"); 2002c40: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 2002c44: 40 00 34 67 call 200fde0 2002c48: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 2002c4c: 81 c7 e0 08 ret 2002c50: 81 e8 00 00 restore chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 2002c54: 03 00 80 74 sethi %hi(0x201d000), %g1 2002c58: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 201d038 <_impure_ptr> 2002c5c: 90 10 00 10 mov %l0, %o0 2002c60: 7f ff ff b4 call 2002b30 2002c64: f8 00 60 0c ld [ %g1 + 0xc ], %i4 2002c68: 13 00 80 6c sethi %hi(0x201b000), %o1 2002c6c: 94 10 00 08 mov %o0, %o2 2002c70: 92 12 63 30 or %o1, 0x330, %o1 2002c74: 40 00 35 54 call 20101c4 2002c78: 90 10 00 1c mov %i4, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 2002c7c: 10 bf ff d9 b 2002be0 2002c80: b0 06 00 08 add %i0, %o0, %i0 (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ local_errno = errno; 2002c84: 40 00 33 47 call 200f9a0 <__errno> 2002c88: 01 00 00 00 nop 2002c8c: 10 bf ff cd b 2002bc0 2002c90: f6 02 00 00 ld [ %o0 ], %i3 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { if ((local_errno > 0) && *strerror(local_errno)) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 2002c94: 90 10 00 1b mov %i3, %o0 2002c98: 40 00 38 d2 call 2010fe0 2002c9c: f8 00 60 0c ld [ %g1 + 0xc ], %i4 2002ca0: 13 00 80 6c sethi %hi(0x201b000), %o1 2002ca4: 94 10 00 08 mov %o0, %o2 2002ca8: 92 12 63 40 or %o1, 0x340, %o1 2002cac: 40 00 35 46 call 20101c4 2002cb0: 90 10 00 1c mov %i4, %o0 2002cb4: 10 bf ff dd b 2002c28 2002cb8: b0 06 00 08 add %i0, %o0, %i0 =============================================================================== 020031b0 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 20031b0: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20031b4: 35 1f ff ff sethi %hi(0x7ffffc00), %i2 int sign = 0; 20031b8: b6 10 20 00 clr %i3 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20031bc: b4 16 a3 ff or %i2, 0x3ff, %i2 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 20031c0: b8 10 20 00 clr %i4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20031c4: 23 00 80 5f sethi %hi(0x2017c00), %l1 limit++; continue; } sign = 1; } if (!isdigit(c)) 20031c8: 21 00 80 5f sethi %hi(0x2017c00), %l0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20031cc: c2 06 20 04 ld [ %i0 + 4 ], %g1 20031d0: 82 00 7f ff add %g1, -1, %g1 20031d4: 80 a0 60 00 cmp %g1, 0 20031d8: 06 80 00 24 bl 2003268 <== NEVER TAKEN 20031dc: c2 26 20 04 st %g1, [ %i0 + 4 ] 20031e0: c2 06 00 00 ld [ %i0 ], %g1 20031e4: fa 08 40 00 ldub [ %g1 ], %i5 20031e8: 82 00 60 01 inc %g1 if (c == ':') 20031ec: 80 a7 60 3a cmp %i5, 0x3a 20031f0: 02 80 00 25 be 2003284 20031f4: c2 26 00 00 st %g1, [ %i0 ] break; if (sign == 0) { 20031f8: 80 a6 e0 00 cmp %i3, 0 20031fc: 12 80 00 06 bne 2003214 2003200: c2 04 23 1c ld [ %l0 + 0x31c ], %g1 if (c == '-') { 2003204: 80 a7 60 2d cmp %i5, 0x2d 2003208: 02 80 00 32 be 20032d0 200320c: b6 10 20 01 mov 1, %i3 limit++; continue; } sign = 1; } if (!isdigit(c)) 2003210: c2 04 23 1c ld [ %l0 + 0x31c ], %g1 2003214: 82 00 40 1d add %g1, %i5, %g1 2003218: c2 08 60 01 ldub [ %g1 + 1 ], %g1 200321c: 80 88 60 04 btst 4, %g1 2003220: 02 80 00 2f be 20032dc 2003224: 90 10 00 1a mov %i2, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 2003228: 40 00 44 f8 call 2014608 <.udiv> 200322c: 92 10 20 0a mov 0xa, %o1 2003230: 80 a7 00 08 cmp %i4, %o0 2003234: 18 80 00 2a bgu 20032dc 2003238: 01 00 00 00 nop || ((i == (limit / 10)) && (d > (limit % 10)))) 200323c: 02 80 00 1c be 20032ac 2003240: ba 07 7f d0 add %i5, -48, %i5 return 0; i = i * 10 + d; 2003244: 83 2f 20 01 sll %i4, 1, %g1 2003248: b9 2f 20 03 sll %i4, 3, %i4 200324c: b8 00 40 1c add %g1, %i4, %i4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2003250: c2 06 20 04 ld [ %i0 + 4 ], %g1 return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; 2003254: b8 07 40 1c add %i5, %i4, %i4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2003258: 82 00 7f ff add %g1, -1, %g1 200325c: 80 a0 60 00 cmp %g1, 0 2003260: 16 bf ff e0 bge 20031e0 <== ALWAYS TAKEN 2003264: c2 26 20 04 st %g1, [ %i0 + 4 ] 2003268: d0 04 63 20 ld [ %l1 + 0x320 ], %o0 <== NOT EXECUTED 200326c: 40 00 3a 09 call 2011a90 <__srget_r> <== NOT EXECUTED 2003270: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 2003274: ba 10 00 08 mov %o0, %i5 <== NOT EXECUTED if (c == ':') 2003278: 80 a7 60 3a cmp %i5, 0x3a <== NOT EXECUTED 200327c: 12 bf ff e0 bne 20031fc <== NOT EXECUTED 2003280: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 2003284: 80 a6 e0 00 cmp %i3, 0 2003288: 02 80 00 07 be 20032a4 <== NEVER TAKEN 200328c: b0 10 20 00 clr %i0 return 0; *val = i * sign; 2003290: 90 10 00 1b mov %i3, %o0 2003294: 92 10 00 1c mov %i4, %o1 2003298: 40 00 44 a2 call 2014520 <.umul> 200329c: b0 10 20 01 mov 1, %i0 20032a0: d0 26 40 00 st %o0, [ %i1 ] return 1; 20032a4: 81 c7 e0 08 ret 20032a8: 81 e8 00 00 restore } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 20032ac: 90 10 00 1a mov %i2, %o0 20032b0: 40 00 45 82 call 20148b8 <.urem> 20032b4: 92 10 20 0a mov 0xa, %o1 20032b8: 80 a7 40 08 cmp %i5, %o0 20032bc: 08 bf ff e3 bleu 2003248 <== NEVER TAKEN 20032c0: 83 2f 20 01 sll %i4, 1, %g1 return 0; 20032c4: b0 10 20 00 clr %i0 } if (sign == 0) return 0; *val = i * sign; return 1; } 20032c8: 81 c7 e0 08 ret 20032cc: 81 e8 00 00 restore if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; limit++; 20032d0: b4 06 a0 01 inc %i2 continue; 20032d4: 10 bf ff be b 20031cc 20032d8: b6 10 3f ff mov -1, %i3 if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; 20032dc: 81 c7 e0 08 ret 20032e0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020032e4 : /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { 20032e4: 9d e3 bf a0 save %sp, -96, %sp int c; *name = *bufp; 20032e8: c2 06 80 00 ld [ %i2 ], %g1 for (;;) { c = getc(fp); 20032ec: 3b 00 80 5f sethi %hi(0x2017c00), %i5 static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { int c; *name = *bufp; 20032f0: 10 80 00 19 b 2003354 20032f4: c2 26 40 00 st %g1, [ %i1 ] for (;;) { c = getc(fp); 20032f8: c2 06 00 00 ld [ %i0 ], %g1 20032fc: d0 08 40 00 ldub [ %g1 ], %o0 2003300: 82 00 60 01 inc %g1 if (c == ':') { 2003304: 80 a2 20 3a cmp %o0, 0x3a 2003308: 02 80 00 1e be 2003380 200330c: c2 26 00 00 st %g1, [ %i0 ] if (nlFlag) return 0; break; } if (c == '\n') { 2003310: 80 a2 20 0a cmp %o0, 0xa 2003314: 02 80 00 28 be 20033b4 2003318: 80 a2 3f ff cmp %o0, -1 if (!nlFlag) return 0; break; } if (c == EOF) 200331c: 02 80 00 2b be 20033c8 2003320: 01 00 00 00 nop return 0; if (*nleft < 2) 2003324: c2 06 c0 00 ld [ %i3 ], %g1 2003328: 80 a0 60 01 cmp %g1, 1 200332c: 08 80 00 29 bleu 20033d0 2003330: 01 00 00 00 nop return 0; **bufp = c; 2003334: c2 06 80 00 ld [ %i2 ], %g1 2003338: d0 28 40 00 stb %o0, [ %g1 ] ++(*bufp); 200333c: c4 06 80 00 ld [ %i2 ], %g2 --(*nleft); 2003340: c2 06 c0 00 ld [ %i3 ], %g1 if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); 2003344: 84 00 a0 01 inc %g2 2003348: c4 26 80 00 st %g2, [ %i2 ] --(*nleft); 200334c: 82 00 7f ff add %g1, -1, %g1 2003350: c2 26 c0 00 st %g1, [ %i3 ] { int c; *name = *bufp; for (;;) { c = getc(fp); 2003354: c2 06 20 04 ld [ %i0 + 4 ], %g1 2003358: 82 00 7f ff add %g1, -1, %g1 200335c: 80 a0 60 00 cmp %g1, 0 2003360: 16 bf ff e6 bge 20032f8 2003364: c2 26 20 04 st %g1, [ %i0 + 4 ] 2003368: d0 07 63 20 ld [ %i5 + 0x320 ], %o0 200336c: 40 00 39 c9 call 2011a90 <__srget_r> 2003370: 92 10 00 18 mov %i0, %o1 if (c == ':') { 2003374: 80 a2 20 3a cmp %o0, 0x3a 2003378: 12 bf ff e7 bne 2003314 <== ALWAYS TAKEN 200337c: 80 a2 20 0a cmp %o0, 0xa if (nlFlag) 2003380: 80 a7 20 00 cmp %i4, 0 2003384: 12 80 00 0f bne 20033c0 2003388: b0 10 20 00 clr %i0 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; 200338c: c2 06 80 00 ld [ %i2 ], %g1 2003390: c0 28 40 00 clrb [ %g1 ] ++(*bufp); 2003394: c4 06 80 00 ld [ %i2 ], %g2 --(*nleft); 2003398: c2 06 c0 00 ld [ %i3 ], %g1 **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); 200339c: 84 00 a0 01 inc %g2 20033a0: c4 26 80 00 st %g2, [ %i2 ] --(*nleft); 20033a4: 82 00 7f ff add %g1, -1, %g1 20033a8: c2 26 c0 00 st %g1, [ %i3 ] return 1; 20033ac: 81 c7 e0 08 ret 20033b0: 91 e8 20 01 restore %g0, 1, %o0 if (nlFlag) return 0; break; } if (c == '\n') { if (!nlFlag) 20033b4: 80 a7 20 00 cmp %i4, 0 20033b8: 12 bf ff f5 bne 200338c 20033bc: b0 10 20 00 clr %i0 20033c0: 81 c7 e0 08 ret 20033c4: 81 e8 00 00 restore return 0; break; } if (c == EOF) return 0; 20033c8: 81 c7 e0 08 ret 20033cc: 91 e8 20 00 restore %g0, 0, %o0 } **bufp = '\0'; ++(*bufp); --(*nleft); return 1; } 20033d0: 81 c7 e0 08 ret 20033d4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020033d8 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20033d8: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20033dc: 98 10 20 00 clr %o4 20033e0: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20033e4: ba 10 00 18 mov %i0, %i5 20033e8: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20033ec: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20033f0: 92 10 00 19 mov %i1, %o1 20033f4: 94 07 a0 4c add %fp, 0x4c, %o2 20033f8: 96 07 a0 50 add %fp, 0x50, %o3 20033fc: 7f ff ff ba call 20032e4 2003400: b0 10 20 00 clr %i0 2003404: 80 a2 20 00 cmp %o0, 0 2003408: 12 80 00 04 bne 2003418 200340c: 90 10 00 1d mov %i5, %o0 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } 2003410: 81 c7 e0 08 ret 2003414: 81 e8 00 00 restore int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 2003418: 92 06 60 04 add %i1, 4, %o1 200341c: 94 07 a0 4c add %fp, 0x4c, %o2 2003420: 96 07 a0 50 add %fp, 0x50, %o3 2003424: 7f ff ff b0 call 20032e4 2003428: 98 10 20 00 clr %o4 200342c: 80 a2 20 00 cmp %o0, 0 2003430: 02 bf ff f8 be 2003410 <== NEVER TAKEN 2003434: 90 10 00 1d mov %i5, %o0 || !scanInt(fp, &grgid) 2003438: 7f ff ff 5e call 20031b0 200343c: 92 07 bf f8 add %fp, -8, %o1 2003440: 80 a2 20 00 cmp %o0, 0 2003444: 02 bf ff f3 be 2003410 <== NEVER TAKEN 2003448: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 200344c: 92 07 bf fc add %fp, -4, %o1 2003450: 94 07 a0 4c add %fp, 0x4c, %o2 2003454: 96 07 a0 50 add %fp, 0x50, %o3 2003458: 7f ff ff a3 call 20032e4 200345c: 98 10 20 01 mov 1, %o4 2003460: 80 a2 20 00 cmp %o0, 0 2003464: 02 bf ff eb be 2003410 <== NEVER TAKEN 2003468: c2 07 bf f8 ld [ %fp + -8 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 200346c: fa 07 bf fc ld [ %fp + -4 ], %i5 if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; grp->gr_gid = grgid; 2003470: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003474: c6 0f 40 00 ldub [ %i5 ], %g3 2003478: 83 28 e0 18 sll %g3, 0x18, %g1 200347c: 80 a0 60 00 cmp %g1, 0 2003480: 02 80 00 10 be 20034c0 <== NEVER TAKEN 2003484: 88 10 20 17 mov 0x17, %g4 2003488: 84 10 00 1d mov %i5, %g2 200348c: 88 10 20 01 mov 1, %g4 if(*cp == ',') memcount++; 2003490: 84 00 a0 01 inc %g2 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003494: c6 08 80 00 ldub [ %g2 ], %g3 if(*cp == ',') 2003498: 83 38 60 18 sra %g1, 0x18, %g1 memcount++; 200349c: 82 18 60 2c xor %g1, 0x2c, %g1 20034a0: 80 a0 00 01 cmp %g0, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20034a4: 83 28 e0 18 sll %g3, 0x18, %g1 if(*cp == ',') memcount++; 20034a8: 88 61 3f ff subx %g4, -1, %g4 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20034ac: 80 a0 60 00 cmp %g1, 0 20034b0: 32 bf ff f9 bne,a 2003494 20034b4: 84 00 a0 01 inc %g2 20034b8: 89 29 20 02 sll %g4, 2, %g4 20034bc: 88 01 20 13 add %g4, 0x13, %g4 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 20034c0: c2 07 a0 50 ld [ %fp + 0x50 ], %g1 20034c4: 80 a0 40 04 cmp %g1, %g4 20034c8: 0a bf ff d2 bcs 2003410 <== NEVER TAKEN 20034cc: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 20034d0: c2 07 a0 4c ld [ %fp + 0x4c ], %g1 20034d4: 82 00 60 0f add %g1, 0xf, %g1 20034d8: 82 08 7f f0 and %g1, -16, %g1 20034dc: c2 26 60 0c st %g1, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 20034e0: fa 20 40 00 st %i5, [ %g1 ] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20034e4: c2 07 bf fc ld [ %fp + -4 ], %g1 20034e8: c4 08 40 00 ldub [ %g1 ], %g2 20034ec: 85 28 a0 18 sll %g2, 0x18, %g2 20034f0: 80 a0 a0 00 cmp %g2, 0 20034f4: 02 80 00 15 be 2003548 <== NEVER TAKEN 20034f8: 86 10 20 04 mov 4, %g3 } /* * Extract a single group record from the database */ static int scangr( 20034fc: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003500: 10 80 00 08 b 2003520 2003504: 86 10 20 01 mov 1, %g3 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; 2003508: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 200350c: c4 08 7f ff ldub [ %g1 + -1 ], %g2 2003510: 85 28 a0 18 sll %g2, 0x18, %g2 2003514: 80 a0 a0 00 cmp %g2, 0 2003518: 22 80 00 0c be,a 2003548 200351c: 87 28 e0 02 sll %g3, 2, %g3 if(*cp == ',') { 2003520: 85 38 a0 18 sra %g2, 0x18, %g2 2003524: 80 a0 a0 2c cmp %g2, 0x2c 2003528: 32 bf ff f9 bne,a 200350c 200352c: 82 00 60 01 inc %g1 *cp = '\0'; 2003530: c0 28 7f ff clrb [ %g1 + -1 ] grp->gr_mem[memcount++] = cp + 1; 2003534: c8 06 60 0c ld [ %i1 + 0xc ], %g4 2003538: 85 28 e0 02 sll %g3, 2, %g2 200353c: 86 00 e0 01 inc %g3 2003540: 10 bf ff f2 b 2003508 2003544: c2 21 00 02 st %g1, [ %g4 + %g2 ] } } grp->gr_mem[memcount] = NULL; 2003548: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200354c: c0 20 40 03 clr [ %g1 + %g3 ] return 1; } 2003550: 81 c7 e0 08 ret 2003554: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02003558 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003558: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 200355c: 98 10 20 00 clr %o4 2003560: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003564: ba 10 00 18 mov %i0, %i5 2003568: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200356c: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003570: 92 10 00 19 mov %i1, %o1 2003574: 94 07 a0 4c add %fp, 0x4c, %o2 2003578: 96 07 a0 50 add %fp, 0x50, %o3 200357c: 7f ff ff 5a call 20032e4 2003580: b0 10 20 00 clr %i0 2003584: 80 a2 20 00 cmp %o0, 0 2003588: 12 80 00 04 bne 2003598 200358c: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; } 2003590: 81 c7 e0 08 ret 2003594: 81 e8 00 00 restore ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 2003598: 92 06 60 04 add %i1, 4, %o1 200359c: 94 07 a0 4c add %fp, 0x4c, %o2 20035a0: 96 07 a0 50 add %fp, 0x50, %o3 20035a4: 7f ff ff 50 call 20032e4 20035a8: 98 10 20 00 clr %o4 20035ac: 80 a2 20 00 cmp %o0, 0 20035b0: 02 bf ff f8 be 2003590 <== NEVER TAKEN 20035b4: 90 10 00 1d mov %i5, %o0 || !scanInt(fp, &pwuid) 20035b8: 7f ff fe fe call 20031b0 20035bc: 92 07 bf f8 add %fp, -8, %o1 20035c0: 80 a2 20 00 cmp %o0, 0 20035c4: 02 bf ff f3 be 2003590 20035c8: 90 10 00 1d mov %i5, %o0 || !scanInt(fp, &pwgid) 20035cc: 7f ff fe f9 call 20031b0 20035d0: 92 07 bf fc add %fp, -4, %o1 20035d4: 80 a2 20 00 cmp %o0, 0 20035d8: 02 bf ff ee be 2003590 20035dc: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 20035e0: 92 06 60 0c add %i1, 0xc, %o1 20035e4: 94 07 a0 4c add %fp, 0x4c, %o2 20035e8: 96 07 a0 50 add %fp, 0x50, %o3 20035ec: 7f ff ff 3e call 20032e4 20035f0: 98 10 20 00 clr %o4 20035f4: 80 a2 20 00 cmp %o0, 0 20035f8: 02 bf ff e6 be 2003590 <== NEVER TAKEN 20035fc: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 2003600: 92 06 60 10 add %i1, 0x10, %o1 2003604: 94 07 a0 4c add %fp, 0x4c, %o2 2003608: 96 07 a0 50 add %fp, 0x50, %o3 200360c: 7f ff ff 36 call 20032e4 2003610: 98 10 20 00 clr %o4 2003614: 80 a2 20 00 cmp %o0, 0 2003618: 02 bf ff de be 2003590 <== NEVER TAKEN 200361c: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 2003620: 92 06 60 14 add %i1, 0x14, %o1 2003624: 94 07 a0 4c add %fp, 0x4c, %o2 2003628: 96 07 a0 50 add %fp, 0x50, %o3 200362c: 7f ff ff 2e call 20032e4 2003630: 98 10 20 00 clr %o4 2003634: 80 a2 20 00 cmp %o0, 0 2003638: 02 bf ff d6 be 2003590 <== NEVER TAKEN 200363c: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 2003640: 92 06 60 18 add %i1, 0x18, %o1 2003644: 94 07 a0 4c add %fp, 0x4c, %o2 2003648: 96 07 a0 50 add %fp, 0x50, %o3 200364c: 7f ff ff 26 call 20032e4 2003650: 98 10 20 01 mov 1, %o4 2003654: 80 a2 20 00 cmp %o0, 0 2003658: 02 bf ff ce be 2003590 200365c: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; pwd->pw_uid = pwuid; 2003660: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 2003664: c2 07 bf fc ld [ %fp + -4 ], %g1 2003668: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 200366c: 81 c7 e0 08 ret 2003670: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02006cec : #include int sched_get_priority_max( int policy ) { 2006cec: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006cf0: 80 a6 20 04 cmp %i0, 4 2006cf4: 08 80 00 08 bleu 2006d14 2006cf8: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006cfc: 40 00 25 4f call 2010238 <__errno> 2006d00: b0 10 3f ff mov -1, %i0 2006d04: 82 10 20 16 mov 0x16, %g1 2006d08: c2 22 00 00 st %g1, [ %o0 ] 2006d0c: 81 c7 e0 08 ret 2006d10: 81 e8 00 00 restore int sched_get_priority_max( int policy ) { switch ( policy ) { 2006d14: b1 28 40 18 sll %g1, %i0, %i0 2006d18: 80 8e 20 17 btst 0x17, %i0 2006d1c: 02 bf ff f8 be 2006cfc <== NEVER TAKEN 2006d20: 03 00 80 75 sethi %hi(0x201d400), %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006d24: f0 08 62 dc ldub [ %g1 + 0x2dc ], %i0 ! 201d6dc } 2006d28: 81 c7 e0 08 ret 2006d2c: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006d30 : #include int sched_get_priority_min( int policy ) { 2006d30: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006d34: 80 a6 20 04 cmp %i0, 4 2006d38: 08 80 00 09 bleu 2006d5c 2006d3c: 84 10 20 01 mov 1, %g2 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006d40: 40 00 25 3e call 2010238 <__errno> 2006d44: 01 00 00 00 nop 2006d48: 82 10 3f ff mov -1, %g1 ! ffffffff 2006d4c: 84 10 20 16 mov 0x16, %g2 2006d50: c4 22 00 00 st %g2, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006d54: 81 c7 e0 08 ret 2006d58: 91 e8 00 01 restore %g0, %g1, %o0 int sched_get_priority_min( int policy ) { switch ( policy ) { 2006d5c: b1 28 80 18 sll %g2, %i0, %i0 2006d60: 80 8e 20 17 btst 0x17, %i0 2006d64: 02 bf ff f7 be 2006d40 <== NEVER TAKEN 2006d68: 82 10 20 01 mov 1, %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006d6c: 81 c7 e0 08 ret 2006d70: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 02006d74 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006d74: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006d78: 80 a6 20 00 cmp %i0, 0 2006d7c: 12 80 00 0a bne 2006da4 <== ALWAYS TAKEN 2006d80: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 2006d84: 02 80 00 13 be 2006dd0 2006d88: 03 00 80 78 sethi %hi(0x201e000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006d8c: d0 00 63 24 ld [ %g1 + 0x324 ], %o0 ! 201e324 <_Thread_Ticks_per_timeslice> 2006d90: 92 10 00 19 mov %i1, %o1 2006d94: 40 00 0f 67 call 200ab30 <_Timespec_From_ticks> 2006d98: b0 10 20 00 clr %i0 return 0; } 2006d9c: 81 c7 e0 08 ret 2006da0: 81 e8 00 00 restore { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006da4: 7f ff f1 63 call 2003330 2006da8: 01 00 00 00 nop 2006dac: 80 a2 00 18 cmp %o0, %i0 2006db0: 02 bf ff f5 be 2006d84 2006db4: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006db8: 40 00 25 20 call 2010238 <__errno> 2006dbc: b0 10 3f ff mov -1, %i0 2006dc0: 82 10 20 03 mov 3, %g1 2006dc4: c2 22 00 00 st %g1, [ %o0 ] 2006dc8: 81 c7 e0 08 ret 2006dcc: 81 e8 00 00 restore if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006dd0: 40 00 25 1a call 2010238 <__errno> 2006dd4: b0 10 3f ff mov -1, %i0 2006dd8: 82 10 20 16 mov 0x16, %g1 2006ddc: c2 22 00 00 st %g1, [ %o0 ] 2006de0: 81 c7 e0 08 ret 2006de4: 81 e8 00 00 restore =============================================================================== 020097dc : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 20097dc: 9d e3 bf 90 save %sp, -112, %sp * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20097e0: 03 00 80 8d sethi %hi(0x2023400), %g1 20097e4: c4 00 61 60 ld [ %g1 + 0x160 ], %g2 ! 2023560 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 20097e8: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20097ec: 84 00 a0 01 inc %g2 20097f0: c4 20 61 60 st %g2, [ %g1 + 0x160 ] return _Thread_Dispatch_disable_level; 20097f4: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 20097f8: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20097fc: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2009800: fa 27 a0 58 st %i5, [ %fp + 0x58 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 2009804: b8 8e 62 00 andcc %i1, 0x200, %i4 2009808: 12 80 00 25 bne 200989c 200980c: ba 10 20 00 clr %i5 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 2009810: 90 10 00 18 mov %i0, %o0 2009814: 40 00 1c 07 call 2010830 <_POSIX_Semaphore_Name_to_id> 2009818: 92 07 bf f4 add %fp, -12, %o1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 200981c: b6 92 20 00 orcc %o0, 0, %i3 2009820: 22 80 00 0e be,a 2009858 2009824: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 2009828: 80 a6 e0 02 cmp %i3, 2 200982c: 12 80 00 04 bne 200983c <== NEVER TAKEN 2009830: 80 a7 20 00 cmp %i4, 0 2009834: 12 80 00 1e bne 20098ac 2009838: 94 10 00 1d mov %i5, %o2 _Thread_Enable_dispatch(); 200983c: 40 00 0c b8 call 200cb1c <_Thread_Enable_dispatch> 2009840: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009844: 40 00 28 93 call 2013a90 <__errno> 2009848: 01 00 00 00 nop 200984c: f6 22 00 00 st %i3, [ %o0 ] 2009850: 81 c7 e0 08 ret 2009854: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009858: 80 a6 6a 00 cmp %i1, 0xa00 200985c: 02 80 00 20 be 20098dc 2009860: d2 07 bf f4 ld [ %fp + -12 ], %o1 2009864: 94 07 bf fc add %fp, -4, %o2 2009868: 11 00 80 8e sethi %hi(0x2023800), %o0 200986c: 40 00 08 c2 call 200bb74 <_Objects_Get> 2009870: 90 12 20 20 or %o0, 0x20, %o0 ! 2023820 <_POSIX_Semaphore_Information> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 2009874: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 2009878: d0 27 bf f8 st %o0, [ %fp + -8 ] the_semaphore->open_count += 1; 200987c: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 2009880: 40 00 0c a7 call 200cb1c <_Thread_Enable_dispatch> 2009884: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009888: 40 00 0c a5 call 200cb1c <_Thread_Enable_dispatch> 200988c: 01 00 00 00 nop the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; 2009890: f0 07 bf f8 ld [ %fp + -8 ], %i0 } 2009894: 81 c7 e0 08 ret 2009898: 91 ee 20 08 restore %i0, 8, %o0 _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 200989c: 82 07 a0 54 add %fp, 0x54, %g1 20098a0: fa 07 a0 50 ld [ %fp + 0x50 ], %i5 20098a4: 10 bf ff db b 2009810 20098a8: c2 27 bf f0 st %g1, [ %fp + -16 ] /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 20098ac: 92 10 20 00 clr %o1 20098b0: 96 07 bf f8 add %fp, -8, %o3 20098b4: 40 00 1b 83 call 20106c0 <_POSIX_Semaphore_Create_support> 20098b8: 90 10 00 18 mov %i0, %o0 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 20098bc: 40 00 0c 98 call 200cb1c <_Thread_Enable_dispatch> 20098c0: ba 10 00 08 mov %o0, %i5 if ( status == -1 ) 20098c4: 80 a7 7f ff cmp %i5, -1 20098c8: 02 bf ff e2 be 2009850 20098cc: b0 10 3f ff mov -1, %i0 the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; 20098d0: f0 07 bf f8 ld [ %fp + -8 ], %i0 20098d4: 81 c7 e0 08 ret 20098d8: 91 ee 20 08 restore %i0, 8, %o0 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); 20098dc: 40 00 0c 90 call 200cb1c <_Thread_Enable_dispatch> 20098e0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 20098e4: 40 00 28 6b call 2013a90 <__errno> 20098e8: 01 00 00 00 nop 20098ec: 82 10 20 11 mov 0x11, %g1 ! 11 20098f0: c2 22 00 00 st %g1, [ %o0 ] 20098f4: 81 c7 e0 08 ret 20098f8: 81 e8 00 00 restore =============================================================================== 02009958 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 2009958: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 200995c: 90 10 00 19 mov %i1, %o0 2009960: 40 00 18 f1 call 200fd24 <_POSIX_Absolute_timeout_to_ticks> 2009964: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 2009968: d4 07 bf fc ld [ %fp + -4 ], %o2 * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 200996c: 80 a2 20 03 cmp %o0, 3 2009970: 02 80 00 06 be 2009988 <== ALWAYS TAKEN 2009974: 90 10 00 18 mov %i0, %o0 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 2009978: 40 00 1b d0 call 20108b8 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED 200997c: 92 10 20 00 clr %o1 <== NOT EXECUTED 2009980: 81 c7 e0 08 ret <== NOT EXECUTED 2009984: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED 2009988: 40 00 1b cc call 20108b8 <_POSIX_Semaphore_Wait_support> 200998c: 92 10 20 01 mov 1, %o1 lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 2009990: 81 c7 e0 08 ret 2009994: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006c64 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006c64: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006c68: 80 a6 a0 00 cmp %i2, 0 2006c6c: 02 80 00 0d be 2006ca0 2006c70: 87 2e 20 02 sll %i0, 2, %g3 *oact = _POSIX_signals_Vectors[ sig ]; 2006c74: 05 00 80 6a sethi %hi(0x201a800), %g2 2006c78: 83 2e 20 04 sll %i0, 4, %g1 2006c7c: 84 10 a2 c0 or %g2, 0x2c0, %g2 2006c80: 82 20 40 03 sub %g1, %g3, %g1 2006c84: c6 00 80 01 ld [ %g2 + %g1 ], %g3 2006c88: 82 00 80 01 add %g2, %g1, %g1 2006c8c: c6 26 80 00 st %g3, [ %i2 ] 2006c90: c4 00 60 04 ld [ %g1 + 4 ], %g2 2006c94: c4 26 a0 04 st %g2, [ %i2 + 4 ] 2006c98: c2 00 60 08 ld [ %g1 + 8 ], %g1 2006c9c: c2 26 a0 08 st %g1, [ %i2 + 8 ] if ( !sig ) 2006ca0: 80 a6 20 00 cmp %i0, 0 2006ca4: 02 80 00 33 be 2006d70 2006ca8: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006cac: 82 06 3f ff add %i0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006cb0: 80 a0 60 1f cmp %g1, 0x1f 2006cb4: 18 80 00 2f bgu 2006d70 2006cb8: 80 a6 20 09 cmp %i0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006cbc: 02 80 00 2d be 2006d70 2006cc0: 80 a6 60 00 cmp %i1, 0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006cc4: 02 80 00 1a be 2006d2c <== NEVER TAKEN 2006cc8: 82 10 20 00 clr %g1 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 2006ccc: 7f ff ee 30 call 200258c 2006cd0: 01 00 00 00 nop 2006cd4: b4 10 00 08 mov %o0, %i2 if ( act->sa_handler == SIG_DFL ) { 2006cd8: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006cdc: 80 a0 60 00 cmp %g1, 0 2006ce0: 02 80 00 15 be 2006d34 2006ce4: 83 2e 20 02 sll %i0, 2, %g1 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 2006ce8: 40 00 19 df call 200d464 <_POSIX_signals_Clear_process_signals> 2006cec: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006cf0: c4 06 40 00 ld [ %i1 ], %g2 2006cf4: 87 2e 20 02 sll %i0, 2, %g3 2006cf8: 03 00 80 6a sethi %hi(0x201a800), %g1 2006cfc: b1 2e 20 04 sll %i0, 4, %i0 2006d00: 82 10 62 c0 or %g1, 0x2c0, %g1 2006d04: b0 26 00 03 sub %i0, %g3, %i0 2006d08: c4 20 40 18 st %g2, [ %g1 + %i0 ] 2006d0c: c4 06 60 04 ld [ %i1 + 4 ], %g2 2006d10: b0 00 40 18 add %g1, %i0, %i0 2006d14: c4 26 20 04 st %g2, [ %i0 + 4 ] 2006d18: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006d1c: c2 26 20 08 st %g1, [ %i0 + 8 ] } _ISR_Enable( level ); 2006d20: 7f ff ee 1f call 200259c 2006d24: 90 10 00 1a mov %i2, %o0 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 2006d28: 82 10 20 00 clr %g1 } 2006d2c: 81 c7 e0 08 ret 2006d30: 91 e8 00 01 restore %g0, %g1, %o0 * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006d34: b1 2e 20 04 sll %i0, 4, %i0 2006d38: b0 26 00 01 sub %i0, %g1, %i0 2006d3c: 03 00 80 63 sethi %hi(0x2018c00), %g1 2006d40: 82 10 63 6c or %g1, 0x36c, %g1 ! 2018f6c <_POSIX_signals_Default_vectors> 2006d44: c8 00 40 18 ld [ %g1 + %i0 ], %g4 2006d48: 82 00 40 18 add %g1, %i0, %g1 2006d4c: c6 00 60 04 ld [ %g1 + 4 ], %g3 2006d50: c4 00 60 08 ld [ %g1 + 8 ], %g2 2006d54: 03 00 80 6a sethi %hi(0x201a800), %g1 2006d58: 82 10 62 c0 or %g1, 0x2c0, %g1 ! 201aac0 <_POSIX_signals_Vectors> 2006d5c: c8 20 40 18 st %g4, [ %g1 + %i0 ] 2006d60: b0 00 40 18 add %g1, %i0, %i0 2006d64: c6 26 20 04 st %g3, [ %i0 + 4 ] 2006d68: 10 bf ff ee b 2006d20 2006d6c: c4 26 20 08 st %g2, [ %i0 + 8 ] * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006d70: 40 00 26 5d call 20106e4 <__errno> 2006d74: 01 00 00 00 nop 2006d78: 84 10 20 16 mov 0x16, %g2 ! 16 2006d7c: 82 10 3f ff mov -1, %g1 2006d80: 10 bf ff eb b 2006d2c 2006d84: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 0200714c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 200714c: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2007150: ba 96 20 00 orcc %i0, 0, %i5 2007154: 02 80 00 84 be 2007364 2007158: 80 a6 a0 00 cmp %i2, 0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 200715c: 02 80 00 5c be 20072cc 2007160: 80 a6 60 00 cmp %i1, 0 if ( !_Timespec_Is_valid( timeout ) ) 2007164: 40 00 0f 90 call 200afa4 <_Timespec_Is_valid> 2007168: 90 10 00 1a mov %i2, %o0 200716c: 80 8a 20 ff btst 0xff, %o0 2007170: 02 80 00 7d be 2007364 2007174: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2007178: 40 00 0f b0 call 200b038 <_Timespec_To_ticks> 200717c: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2007180: a0 92 20 00 orcc %o0, 0, %l0 2007184: 02 80 00 78 be 2007364 <== NEVER TAKEN 2007188: 80 a6 60 00 cmp %i1, 0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 200718c: 02 80 00 53 be 20072d8 <== NEVER TAKEN 2007190: 39 00 80 6c sethi %hi(0x201b000), %i4 the_thread = _Thread_Executing; 2007194: 39 00 80 6c sethi %hi(0x201b000), %i4 2007198: b8 17 22 c8 or %i4, 0x2c8, %i4 ! 201b2c8 <_Per_CPU_Information> 200719c: f0 07 20 0c ld [ %i4 + 0xc ], %i0 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20071a0: 7f ff ed d6 call 20028f8 20071a4: f4 06 21 5c ld [ %i0 + 0x15c ], %i2 20071a8: b6 10 00 08 mov %o0, %i3 if ( *set & api->signals_pending ) { 20071ac: c2 07 40 00 ld [ %i5 ], %g1 20071b0: c4 06 a0 d4 ld [ %i2 + 0xd4 ], %g2 20071b4: 80 88 40 02 btst %g1, %g2 20071b8: 12 80 00 53 bne 2007304 20071bc: 01 00 00 00 nop return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 20071c0: 05 00 80 6d sethi %hi(0x201b400), %g2 20071c4: c4 00 a1 14 ld [ %g2 + 0x114 ], %g2 ! 201b514 <_POSIX_signals_Pending> 20071c8: 80 88 40 02 btst %g1, %g2 20071cc: 12 80 00 2f bne 2007288 20071d0: 03 00 80 6b sethi %hi(0x201ac00), %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20071d4: c4 00 61 90 ld [ %g1 + 0x190 ], %g2 ! 201ad90 <_Thread_Dispatch_disable_level> the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 20071d8: 86 10 3f ff mov -1, %g3 20071dc: c6 26 40 00 st %g3, [ %i1 ] 20071e0: 84 00 a0 01 inc %g2 20071e4: c4 20 61 90 st %g2, [ %g1 + 0x190 ] return _Thread_Dispatch_disable_level; 20071e8: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 20071ec: 82 10 20 04 mov 4, %g1 20071f0: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_thread->Wait.option = *set; 20071f4: c2 07 40 00 ld [ %i5 ], %g1 the_thread->Wait.return_argument = the_info; 20071f8: f2 26 20 28 st %i1, [ %i0 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 20071fc: c2 26 20 30 st %g1, [ %i0 + 0x30 ] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2007200: b6 10 20 01 mov 1, %i3 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2007204: 23 00 80 6d sethi %hi(0x201b400), %l1 2007208: a2 14 60 ac or %l1, 0xac, %l1 ! 201b4ac <_POSIX_signals_Wait_queue> 200720c: e2 26 20 44 st %l1, [ %i0 + 0x44 ] 2007210: f6 24 60 30 st %i3, [ %l1 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 2007214: 7f ff ed bd call 2002908 2007218: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 200721c: 90 10 00 11 mov %l1, %o0 2007220: 92 10 00 10 mov %l0, %o1 2007224: 15 00 80 2b sethi %hi(0x200ac00), %o2 2007228: 40 00 0d c1 call 200a92c <_Thread_queue_Enqueue_with_handler> 200722c: 94 12 a1 0c or %o2, 0x10c, %o2 ! 200ad0c <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2007230: 40 00 0c 74 call 200a400 <_Thread_Enable_dispatch> 2007234: 01 00 00 00 nop /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 2007238: d2 06 40 00 ld [ %i1 ], %o1 200723c: 90 10 00 1a mov %i2, %o0 2007240: 94 10 00 19 mov %i1, %o2 2007244: 96 10 20 00 clr %o3 2007248: 40 00 1a 9b call 200dcb4 <_POSIX_signals_Clear_signals> 200724c: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 2007250: c2 07 20 0c ld [ %i4 + 0xc ], %g1 2007254: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007258: 80 a0 60 04 cmp %g1, 4 200725c: 12 80 00 3b bne 2007348 2007260: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2007264: f0 06 40 00 ld [ %i1 ], %i0 2007268: c2 07 40 00 ld [ %i5 ], %g1 200726c: 84 06 3f ff add %i0, -1, %g2 2007270: b7 2e c0 02 sll %i3, %g2, %i3 2007274: 80 8e c0 01 btst %i3, %g1 2007278: 02 80 00 34 be 2007348 200727c: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } 2007280: 81 c7 e0 08 ret 2007284: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2007288: 7f ff ff 99 call 20070ec <_POSIX_signals_Get_lowest> 200728c: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007290: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2007294: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007298: 96 10 20 01 mov 1, %o3 200729c: 90 10 00 1a mov %i2, %o0 20072a0: 92 10 00 18 mov %i0, %o1 20072a4: 40 00 1a 84 call 200dcb4 <_POSIX_signals_Clear_signals> 20072a8: 98 10 20 00 clr %o4 _ISR_Enable( level ); 20072ac: 7f ff ed 97 call 2002908 20072b0: 90 10 00 1b mov %i3, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 20072b4: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 20072b8: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 20072bc: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 20072c0: c0 26 60 08 clr [ %i1 + 8 ] return signo; 20072c4: 81 c7 e0 08 ret 20072c8: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20072cc: 12 bf ff b2 bne 2007194 20072d0: a0 10 20 00 clr %l0 the_thread = _Thread_Executing; 20072d4: 39 00 80 6c sethi %hi(0x201b000), %i4 20072d8: b8 17 22 c8 or %i4, 0x2c8, %i4 ! 201b2c8 <_Per_CPU_Information> 20072dc: f0 07 20 0c ld [ %i4 + 0xc ], %i0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20072e0: b2 07 bf f4 add %fp, -12, %i1 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20072e4: 7f ff ed 85 call 20028f8 20072e8: f4 06 21 5c ld [ %i0 + 0x15c ], %i2 20072ec: b6 10 00 08 mov %o0, %i3 if ( *set & api->signals_pending ) { 20072f0: c2 07 40 00 ld [ %i5 ], %g1 20072f4: c4 06 a0 d4 ld [ %i2 + 0xd4 ], %g2 20072f8: 80 88 40 02 btst %g1, %g2 20072fc: 22 bf ff b2 be,a 20071c4 2007300: 05 00 80 6d sethi %hi(0x201b400), %g2 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2007304: 7f ff ff 7a call 20070ec <_POSIX_signals_Get_lowest> 2007308: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( 200730c: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2007310: 92 10 00 08 mov %o0, %o1 2007314: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2007318: 96 10 20 00 clr %o3 200731c: 90 10 00 1a mov %i2, %o0 2007320: 40 00 1a 65 call 200dcb4 <_POSIX_signals_Clear_signals> 2007324: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2007328: 7f ff ed 78 call 2002908 200732c: 90 10 00 1b mov %i3, %o0 the_info->si_code = SI_USER; 2007330: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2007334: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2007338: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 200733c: f0 06 40 00 ld [ %i1 ], %i0 2007340: 81 c7 e0 08 ret 2007344: 81 e8 00 00 restore * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) || !(*set & signo_to_mask( the_info->si_signo )) ) { errno = _Thread_Executing->Wait.return_code; 2007348: 40 00 26 c8 call 2010e68 <__errno> 200734c: b0 10 3f ff mov -1, %i0 2007350: c2 07 20 0c ld [ %i4 + 0xc ], %g1 2007354: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007358: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 200735c: 81 c7 e0 08 ret 2007360: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007364: 40 00 26 c1 call 2010e68 <__errno> 2007368: b0 10 3f ff mov -1, %i0 200736c: 82 10 20 16 mov 0x16, %g1 2007370: c2 22 00 00 st %g1, [ %o0 ] 2007374: 81 c7 e0 08 ret 2007378: 81 e8 00 00 restore =============================================================================== 02008fb0 : int sigwait( const sigset_t *set, int *sig ) { 2008fb0: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2008fb4: 92 10 20 00 clr %o1 2008fb8: 90 10 00 18 mov %i0, %o0 2008fbc: 7f ff ff 6d call 2008d70 2008fc0: 94 10 20 00 clr %o2 if ( status != -1 ) { 2008fc4: 80 a2 3f ff cmp %o0, -1 2008fc8: 02 80 00 07 be 2008fe4 2008fcc: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2008fd0: 02 80 00 03 be 2008fdc <== NEVER TAKEN 2008fd4: b0 10 20 00 clr %i0 *sig = status; 2008fd8: d0 26 40 00 st %o0, [ %i1 ] 2008fdc: 81 c7 e0 08 ret 2008fe0: 81 e8 00 00 restore return 0; } return errno; 2008fe4: 40 00 25 ee call 201279c <__errno> 2008fe8: 01 00 00 00 nop 2008fec: f0 02 00 00 ld [ %o0 ], %i0 } 2008ff0: 81 c7 e0 08 ret 2008ff4: 81 e8 00 00 restore =============================================================================== 020051bc : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 20051bc: 9d e3 bf a0 save %sp, -96, %sp int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 20051c0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20051c4: 80 88 6e 78 btst 0xe78, %g1 20051c8: 32 80 00 04 bne,a 20051d8 <== ALWAYS TAKEN 20051cc: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); 20051d0: 7f ff ff 82 call 2004fd8 <== NOT EXECUTED 20051d4: 81 e8 00 00 restore <== NOT EXECUTED /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 20051d8: 94 10 20 00 clr %o2 20051dc: 40 00 05 d9 call 2006940 20051e0: 92 10 20 00 clr %o1 i = iproc (c, tty); 20051e4: 90 10 00 18 mov %i0, %o0 20051e8: 7f ff ff 7c call 2004fd8 20051ec: 92 10 00 19 mov %i1, %o1 20051f0: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 20051f4: 40 00 06 1d call 2006a68 20051f8: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 20051fc: 81 c7 e0 08 ret 2005200: 81 e8 00 00 restore =============================================================================== 020062ec : #include int statvfs (const char *path, struct statvfs *sb) { 20062ec: 9d e3 bf 88 save %sp, -120, %sp * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) 20062f0: 40 00 37 7f call 20140ec 20062f4: 90 10 00 18 mov %i0, %o0 20062f8: 94 10 20 00 clr %o2 20062fc: 92 10 00 08 mov %o0, %o1 2006300: 96 07 bf ec add %fp, -20, %o3 2006304: 90 10 00 18 mov %i0, %o0 2006308: 98 10 20 01 mov 1, %o4 200630c: 7f ff fa ac call 2004dbc 2006310: b0 10 3f ff mov -1, %i0 2006314: 80 a2 20 00 cmp %o0, 0 2006318: 12 80 00 0e bne 2006350 <== NEVER TAKEN 200631c: fa 07 bf fc ld [ %fp + -4 ], %i5 return -1; mt_entry = loc.mt_entry; fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 2006320: 92 10 20 00 clr %o1 2006324: 94 10 20 38 mov 0x38, %o2 2006328: 40 00 32 f2 call 2012ef0 200632c: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 2006330: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2006334: 92 10 00 19 mov %i1, %o1 2006338: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 200633c: 9f c0 40 00 call %g1 2006340: 90 07 60 1c add %i5, 0x1c, %o0 2006344: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006348: 7f ff fa d7 call 2004ea4 200634c: 90 07 bf ec add %fp, -20, %o0 return result; } 2006350: 81 c7 e0 08 ret 2006354: 81 e8 00 00 restore =============================================================================== 02004d98 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004d98: 9d e3 bf a0 save %sp, -96, %sp /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; 2004d9c: c2 06 21 54 ld [ %i0 + 0x154 ], %g1 if ( this_reent ) { 2004da0: 80 a0 60 00 cmp %g1, 0 2004da4: 02 80 00 0c be 2004dd4 <== NEVER TAKEN 2004da8: 3b 00 80 63 sethi %hi(0x2018c00), %i5 current_reent = _Thread_Executing->libc_reent; 2004dac: ba 17 61 78 or %i5, 0x178, %i5 ! 2018d78 <_Per_CPU_Information> 2004db0: c4 07 60 0c ld [ %i5 + 0xc ], %g2 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004db4: 13 00 80 13 sethi %hi(0x2004c00), %o1 * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { current_reent = _Thread_Executing->libc_reent; 2004db8: f8 00 a1 54 ld [ %g2 + 0x154 ], %i4 _Thread_Executing->libc_reent = this_reent; 2004dbc: c2 20 a1 54 st %g1, [ %g2 + 0x154 ] _fwalk (t->libc_reent, sync_wrapper); 2004dc0: d0 06 21 54 ld [ %i0 + 0x154 ], %o0 2004dc4: 40 00 31 9e call 201143c <_fwalk> 2004dc8: 92 12 61 dc or %o1, 0x1dc, %o1 _Thread_Executing->libc_reent = current_reent; 2004dcc: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2004dd0: f8 20 61 54 st %i4, [ %g1 + 0x154 ] 2004dd4: 81 c7 e0 08 ret 2004dd8: 81 e8 00 00 restore =============================================================================== 02005f68 : */ long sysconf( int name ) { 2005f68: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005f6c: 80 a6 20 02 cmp %i0, 2 2005f70: 02 80 00 10 be 2005fb0 2005f74: 03 00 80 5c sethi %hi(0x2017000), %g1 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005f78: 80 a6 20 04 cmp %i0, 4 2005f7c: 02 80 00 0b be 2005fa8 2005f80: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 2005f84: 80 a6 20 33 cmp %i0, 0x33 2005f88: 02 80 00 08 be 2005fa8 2005f8c: 82 10 24 00 mov 0x400, %g1 return 1024; if ( name == _SC_PAGESIZE ) 2005f90: 80 a6 20 08 cmp %i0, 8 2005f94: 02 80 00 05 be 2005fa8 2005f98: 03 00 00 04 sethi %hi(0x1000), %g1 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005f9c: 80 a6 22 03 cmp %i0, 0x203 2005fa0: 12 80 00 0c bne 2005fd0 <== ALWAYS TAKEN 2005fa4: 82 10 20 00 clr %g1 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2005fa8: 81 c7 e0 08 ret 2005fac: 91 e8 00 01 restore %g0, %g1, %o0 int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); 2005fb0: 03 00 80 5c sethi %hi(0x2017000), %g1 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 2005fb4: d2 00 62 08 ld [ %g1 + 0x208 ], %o1 ! 2017208 2005fb8: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005fbc: 40 00 35 c5 call 20136d0 <.udiv> 2005fc0: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005fc4: 82 10 00 08 mov %o0, %g1 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2005fc8: 81 c7 e0 08 ret 2005fcc: 91 e8 00 01 restore %g0, %g1, %o0 #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005fd0: 40 00 26 79 call 200f9b4 <__errno> 2005fd4: 01 00 00 00 nop 2005fd8: 84 10 20 16 mov 0x16, %g2 ! 16 2005fdc: 82 10 3f ff mov -1, %g1 2005fe0: 10 bf ff f2 b 2005fa8 2005fe4: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 0200d324 : int tcsetattr( int fd, int opt, struct termios *tp ) { 200d324: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 200d328: 80 a6 60 00 cmp %i1, 0 200d32c: 02 80 00 10 be 200d36c 200d330: 80 a6 60 01 cmp %i1, 1 200d334: 22 80 00 08 be,a 200d354 200d338: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200d33c: 40 00 10 33 call 2011408 <__errno> 200d340: 01 00 00 00 nop 200d344: 82 10 20 86 mov 0x86, %g1 ! 86 200d348: c2 22 00 00 st %g1, [ %o0 ] * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); } } 200d34c: 81 c7 e0 08 ret 200d350: 91 e8 3f ff restore %g0, -1, %o0 switch (opt) { default: rtems_set_errno_and_return_minus_one( ENOTSUP ); case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 200d354: 92 10 20 03 mov 3, %o1 200d358: 7f ff fe f8 call 200cf38 200d35c: 94 10 20 00 clr %o2 200d360: 80 a2 20 00 cmp %o0, 0 200d364: 06 bf ff fa bl 200d34c <== NEVER TAKEN 200d368: 01 00 00 00 nop return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 200d36c: 7f ff fe f3 call 200cf38 200d370: 93 e8 20 02 restore %g0, 2, %o1 =============================================================================== 0200631c : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 200631c: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2006320: 80 a6 20 01 cmp %i0, 1 2006324: 12 80 00 3e bne 200641c 2006328: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 200632c: 02 80 00 3c be 200641c 2006330: 80 a6 60 00 cmp %i1, 0 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 2006334: 02 80 00 0e be 200636c 2006338: 03 00 80 79 sethi %hi(0x201e400), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 200633c: c2 06 40 00 ld [ %i1 ], %g1 2006340: 82 00 7f ff add %g1, -1, %g1 2006344: 80 a0 60 01 cmp %g1, 1 2006348: 18 80 00 35 bgu 200641c <== NEVER TAKEN 200634c: 01 00 00 00 nop ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 2006350: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006354: 80 a0 60 00 cmp %g1, 0 2006358: 02 80 00 31 be 200641c <== NEVER TAKEN 200635c: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 2006360: 80 a0 60 1f cmp %g1, 0x1f 2006364: 18 80 00 2e bgu 200641c <== NEVER TAKEN 2006368: 03 00 80 79 sethi %hi(0x201e400), %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 200636c: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 201e440 <_Thread_Dispatch_disable_level> 2006370: 84 00 a0 01 inc %g2 2006374: c4 20 60 40 st %g2, [ %g1 + 0x40 ] return _Thread_Dispatch_disable_level; 2006378: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 200637c: 3b 00 80 79 sethi %hi(0x201e400), %i5 2006380: 40 00 08 53 call 20084cc <_Objects_Allocate> 2006384: 90 17 63 40 or %i5, 0x340, %o0 ! 201e740 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 2006388: 80 a2 20 00 cmp %o0, 0 200638c: 02 80 00 2a be 2006434 2006390: 82 10 20 02 mov 2, %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 2006394: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 2006398: 03 00 80 7a sethi %hi(0x201e800), %g1 200639c: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 201e984 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 20063a0: 80 a6 60 00 cmp %i1, 0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 20063a4: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 20063a8: 02 80 00 08 be 20063c8 20063ac: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 20063b0: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 20063b4: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->inf.sigev_value = evp->sigev_value; 20063b8: c2 06 60 08 ld [ %i1 + 8 ], %g1 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 20063bc: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 20063c0: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 20063c4: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20063c8: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 20063cc: ba 17 63 40 or %i5, 0x340, %i5 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20063d0: c6 07 60 1c ld [ %i5 + 0x1c ], %g3 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; } ptimer->overrun = 0; 20063d4: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 20063d8: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 20063dc: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 20063e0: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 20063e4: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20063e8: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 20063ec: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 20063f0: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 20063f4: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20063f8: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20063fc: 85 28 a0 02 sll %g2, 2, %g2 2006400: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006404: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 2006408: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 200640c: 40 00 0d 46 call 2009924 <_Thread_Enable_dispatch> 2006410: b0 10 20 00 clr %i0 return 0; } 2006414: 81 c7 e0 08 ret 2006418: 81 e8 00 00 restore if ( !evp->sigev_signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 200641c: 40 00 27 91 call 2010260 <__errno> 2006420: b0 10 3f ff mov -1, %i0 2006424: 82 10 20 16 mov 0x16, %g1 2006428: c2 22 00 00 st %g1, [ %o0 ] 200642c: 81 c7 e0 08 ret 2006430: 81 e8 00 00 restore /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 2006434: 40 00 0d 3c call 2009924 <_Thread_Enable_dispatch> 2006438: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 200643c: 40 00 27 89 call 2010260 <__errno> 2006440: 01 00 00 00 nop 2006444: 82 10 20 0b mov 0xb, %g1 ! b 2006448: c2 22 00 00 st %g1, [ %o0 ] 200644c: 81 c7 e0 08 ret 2006450: 81 e8 00 00 restore =============================================================================== 02006454 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2006454: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 2006458: 80 a6 a0 00 cmp %i2, 0 200645c: 02 80 00 88 be 200667c <== NEVER TAKEN 2006460: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 2006464: 40 00 10 2b call 200a510 <_Timespec_Is_valid> 2006468: 90 06 a0 08 add %i2, 8, %o0 200646c: 80 8a 20 ff btst 0xff, %o0 2006470: 02 80 00 83 be 200667c 2006474: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 2006478: 40 00 10 26 call 200a510 <_Timespec_Is_valid> 200647c: 90 10 00 1a mov %i2, %o0 2006480: 80 8a 20 ff btst 0xff, %o0 2006484: 02 80 00 7e be 200667c <== NEVER TAKEN 2006488: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 200648c: 12 80 00 7a bne 2006674 2006490: 80 a6 60 04 cmp %i1, 4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 2006494: c8 06 80 00 ld [ %i2 ], %g4 2006498: c6 06 a0 04 ld [ %i2 + 4 ], %g3 200649c: c4 06 a0 08 ld [ %i2 + 8 ], %g2 20064a0: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 20064a4: c8 27 bf e4 st %g4, [ %fp + -28 ] 20064a8: c6 27 bf e8 st %g3, [ %fp + -24 ] 20064ac: c4 27 bf ec st %g2, [ %fp + -20 ] /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 20064b0: 80 a6 60 04 cmp %i1, 4 20064b4: 02 80 00 3b be 20065a0 20064b8: c2 27 bf f0 st %g1, [ %fp + -16 ] RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get ( timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) 20064bc: 92 10 00 18 mov %i0, %o1 20064c0: 11 00 80 79 sethi %hi(0x201e400), %o0 20064c4: 94 07 bf fc add %fp, -4, %o2 20064c8: 40 00 09 4c call 20089f8 <_Objects_Get> 20064cc: 90 12 23 40 or %o0, 0x340, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 20064d0: c2 07 bf fc ld [ %fp + -4 ], %g1 20064d4: 80 a0 60 00 cmp %g1, 0 20064d8: 12 80 00 46 bne 20065f0 <== NEVER TAKEN 20064dc: ba 10 00 08 mov %o0, %i5 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 20064e0: c2 07 bf ec ld [ %fp + -20 ], %g1 20064e4: 80 a0 60 00 cmp %g1, 0 20064e8: 12 80 00 05 bne 20064fc 20064ec: c2 07 bf f0 ld [ %fp + -16 ], %g1 20064f0: 80 a0 60 00 cmp %g1, 0 20064f4: 02 80 00 45 be 2006608 20064f8: 01 00 00 00 nop _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 20064fc: 40 00 10 2a call 200a5a4 <_Timespec_To_ticks> 2006500: 90 10 00 1a mov %i2, %o0 2006504: d0 27 60 64 st %o0, [ %i5 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006508: 40 00 10 27 call 200a5a4 <_Timespec_To_ticks> 200650c: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2006510: d4 07 60 08 ld [ %i5 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006514: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 2006518: 98 10 00 1d mov %i5, %o4 200651c: 90 07 60 10 add %i5, 0x10, %o0 2006520: 17 00 80 19 sethi %hi(0x2006400), %o3 2006524: 40 00 1b c5 call 200d438 <_POSIX_Timer_Insert_helper> 2006528: 96 12 e2 94 or %o3, 0x294, %o3 ! 2006694 <_POSIX_Timer_TSR> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 200652c: 80 8a 20 ff btst 0xff, %o0 2006530: 02 80 00 18 be 2006590 2006534: 80 a6 e0 00 cmp %i3, 0 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 2006538: 02 80 00 0b be 2006564 200653c: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 2006540: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 2006544: c2 26 c0 00 st %g1, [ %i3 ] 2006548: c2 07 60 58 ld [ %i5 + 0x58 ], %g1 200654c: c2 26 e0 04 st %g1, [ %i3 + 4 ] 2006550: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 2006554: c2 26 e0 08 st %g1, [ %i3 + 8 ] 2006558: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 200655c: c2 26 e0 0c st %g1, [ %i3 + 0xc ] ptimer->timer_data = normalize; 2006560: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 2006564: 90 07 60 6c add %i5, 0x6c, %o0 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; 2006568: c2 27 60 54 st %g1, [ %i5 + 0x54 ] 200656c: c2 07 bf e8 ld [ %fp + -24 ], %g1 2006570: c2 27 60 58 st %g1, [ %i5 + 0x58 ] 2006574: c2 07 bf ec ld [ %fp + -20 ], %g1 2006578: c2 27 60 5c st %g1, [ %i5 + 0x5c ] 200657c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006580: c2 27 60 60 st %g1, [ %i5 + 0x60 ] /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006584: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2006588: 40 00 06 47 call 2007ea4 <_TOD_Get> 200658c: c2 2f 60 3c stb %g1, [ %i5 + 0x3c ] _Thread_Enable_dispatch(); 2006590: 40 00 0c e5 call 2009924 <_Thread_Enable_dispatch> 2006594: b0 10 20 00 clr %i0 return 0; 2006598: 81 c7 e0 08 ret 200659c: 81 e8 00 00 restore normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 20065a0: 40 00 06 41 call 2007ea4 <_TOD_Get> 20065a4: 90 07 bf f4 add %fp, -12, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 20065a8: 90 07 bf f4 add %fp, -12, %o0 20065ac: 40 00 0f c7 call 200a4c8 <_Timespec_Greater_than> 20065b0: 92 07 bf ec add %fp, -20, %o1 20065b4: 80 8a 20 ff btst 0xff, %o0 20065b8: 12 80 00 31 bne 200667c 20065bc: 92 07 bf ec add %fp, -20, %o1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 20065c0: 90 07 bf f4 add %fp, -12, %o0 20065c4: 40 00 0f e4 call 200a554 <_Timespec_Subtract> 20065c8: 94 10 00 09 mov %o1, %o2 20065cc: 92 10 00 18 mov %i0, %o1 20065d0: 11 00 80 79 sethi %hi(0x201e400), %o0 20065d4: 94 07 bf fc add %fp, -4, %o2 20065d8: 40 00 09 08 call 20089f8 <_Objects_Get> 20065dc: 90 12 23 40 or %o0, 0x340, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 20065e0: c2 07 bf fc ld [ %fp + -4 ], %g1 20065e4: 80 a0 60 00 cmp %g1, 0 20065e8: 02 bf ff be be 20064e0 20065ec: ba 10 00 08 mov %o0, %i5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 20065f0: 40 00 27 1c call 2010260 <__errno> 20065f4: b0 10 3f ff mov -1, %i0 20065f8: 82 10 20 16 mov 0x16, %g1 20065fc: c2 22 00 00 st %g1, [ %o0 ] } 2006600: 81 c7 e0 08 ret 2006604: 81 e8 00 00 restore case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 2006608: 40 00 11 29 call 200aaac <_Watchdog_Remove> 200660c: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 2006610: 80 a6 e0 00 cmp %i3, 0 2006614: 02 80 00 0b be 2006640 2006618: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 200661c: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 2006620: c2 26 c0 00 st %g1, [ %i3 ] 2006624: c2 07 60 58 ld [ %i5 + 0x58 ], %g1 2006628: c2 26 e0 04 st %g1, [ %i3 + 4 ] 200662c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 2006630: c2 26 e0 08 st %g1, [ %i3 + 8 ] 2006634: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 2006638: c2 26 e0 0c st %g1, [ %i3 + 0xc ] /* The new data are set */ ptimer->timer_data = normalize; 200663c: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; /* Returns with success */ _Thread_Enable_dispatch(); return 0; 2006640: b0 10 20 00 clr %i0 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; 2006644: c2 27 60 54 st %g1, [ %i5 + 0x54 ] 2006648: c2 07 bf e8 ld [ %fp + -24 ], %g1 200664c: c2 27 60 58 st %g1, [ %i5 + 0x58 ] 2006650: c2 07 bf ec ld [ %fp + -20 ], %g1 2006654: c2 27 60 5c st %g1, [ %i5 + 0x5c ] 2006658: c2 07 bf f0 ld [ %fp + -16 ], %g1 200665c: c2 27 60 60 st %g1, [ %i5 + 0x60 ] /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006660: 82 10 20 04 mov 4, %g1 /* Returns with success */ _Thread_Enable_dispatch(); 2006664: 40 00 0c b0 call 2009924 <_Thread_Enable_dispatch> 2006668: c2 2f 60 3c stb %g1, [ %i5 + 0x3c ] return 0; 200666c: 81 c7 e0 08 ret 2006670: 81 e8 00 00 restore } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2006674: 22 bf ff 89 be,a 2006498 2006678: c8 06 80 00 ld [ %i2 ], %g4 if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) rtems_set_errno_and_return_minus_one( EINVAL ); 200667c: 40 00 26 f9 call 2010260 <__errno> 2006680: b0 10 3f ff mov -1, %i0 2006684: 82 10 20 16 mov 0x16, %g1 2006688: c2 22 00 00 st %g1, [ %o0 ] 200668c: 81 c7 e0 08 ret 2006690: 81 e8 00 00 restore =============================================================================== 020062f0 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 20062f0: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 20062f4: 3b 00 80 66 sethi %hi(0x2019800), %i5 20062f8: ba 17 60 08 or %i5, 8, %i5 ! 2019808 <_POSIX_signals_Ualarm_timer> 20062fc: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 2006300: 80 a0 60 00 cmp %g1, 0 2006304: 02 80 00 24 be 2006394 2006308: b8 10 00 18 mov %i0, %i4 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 200630c: 40 00 10 d9 call 200a670 <_Watchdog_Remove> 2006310: 90 10 00 1d mov %i5, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2006314: 90 02 3f fe add %o0, -2, %o0 2006318: 80 a2 20 01 cmp %o0, 1 200631c: 08 80 00 26 bleu 20063b4 <== ALWAYS TAKEN 2006320: b0 10 20 00 clr %i0 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 2006324: 80 a7 20 00 cmp %i4, 0 2006328: 02 80 00 19 be 200638c 200632c: 37 00 03 d0 sethi %hi(0xf4000), %i3 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006330: 90 10 00 1c mov %i4, %o0 2006334: 40 00 3a 20 call 2014bb4 <.udiv> 2006338: 92 16 e2 40 or %i3, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 200633c: 92 16 e2 40 or %i3, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006340: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006344: 40 00 3a c8 call 2014e64 <.urem> 2006348: 90 10 00 1c mov %i4, %o0 200634c: 87 2a 20 07 sll %o0, 7, %g3 2006350: 82 10 00 08 mov %o0, %g1 2006354: 85 2a 20 02 sll %o0, 2, %g2 2006358: 84 20 c0 02 sub %g3, %g2, %g2 200635c: 82 00 80 01 add %g2, %g1, %g1 2006360: 83 28 60 03 sll %g1, 3, %g1 ticks = _Timespec_To_ticks( &tp ); 2006364: 90 07 bf f8 add %fp, -8, %o0 2006368: 40 00 0f 51 call 200a0ac <_Timespec_To_ticks> 200636c: c2 27 bf fc st %g1, [ %fp + -4 ] if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2006370: 40 00 0f 4f call 200a0ac <_Timespec_To_ticks> 2006374: 90 07 bf f8 add %fp, -8, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006378: 92 10 00 1d mov %i5, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200637c: d0 27 60 0c st %o0, [ %i5 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006380: 11 00 80 63 sethi %hi(0x2018c00), %o0 2006384: 40 00 10 59 call 200a4e8 <_Watchdog_Insert> 2006388: 90 12 23 bc or %o0, 0x3bc, %o0 ! 2018fbc <_Watchdog_Ticks_chain> } return remaining; } 200638c: 81 c7 e0 08 ret 2006390: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006394: 03 00 80 18 sethi %hi(0x2006000), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006398: c0 27 60 08 clr [ %i5 + 8 ] the_watchdog->routine = routine; 200639c: 82 10 62 c4 or %g1, 0x2c4, %g1 the_watchdog->id = id; 20063a0: c0 27 60 20 clr [ %i5 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20063a4: c2 27 60 1c st %g1, [ %i5 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 20063a8: c0 27 60 24 clr [ %i5 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 20063ac: 10 bf ff de b 2006324 20063b0: b0 10 20 00 clr %i0 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 20063b4: c4 07 60 0c ld [ %i5 + 0xc ], %g2 20063b8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 20063bc: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20063c0: 92 07 bf f8 add %fp, -8, %o1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 20063c4: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20063c8: 40 00 0f 10 call 200a008 <_Timespec_From_ticks> 20063cc: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20063d0: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 20063d4: d0 07 bf fc ld [ %fp + -4 ], %o0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20063d8: 85 28 60 03 sll %g1, 3, %g2 20063dc: 87 28 60 08 sll %g1, 8, %g3 20063e0: 84 20 c0 02 sub %g3, %g2, %g2 remaining += tp.tv_nsec / 1000; 20063e4: 92 10 23 e8 mov 0x3e8, %o1 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20063e8: b1 28 a0 06 sll %g2, 6, %i0 20063ec: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 20063f0: 40 00 39 f3 call 2014bbc <.div> 20063f4: b0 06 00 01 add %i0, %g1, %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20063f8: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 20063fc: 10 bf ff ca b 2006324 2006400: b0 02 00 18 add %o0, %i0, %i0 =============================================================================== 020069a4 : #include int unlink( const char *path ) { 20069a4: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 20069a8: 90 10 00 18 mov %i0, %o0 20069ac: 7f ff f3 f3 call 2003978 20069b0: ba 10 00 18 mov %i0, %i5 if ( parentpathlen == 0 ) 20069b4: 80 a2 20 00 cmp %o0, 0 20069b8: 12 80 00 29 bne 2006a5c 20069bc: b6 10 00 08 mov %o0, %i3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 20069c0: b8 07 bf d4 add %fp, -44, %i4 20069c4: 90 10 00 18 mov %i0, %o0 20069c8: 92 07 bf fc add %fp, -4, %o1 20069cc: 94 10 00 1c mov %i4, %o2 20069d0: 7f ff f8 2d call 2004a84 20069d4: b6 10 20 00 clr %i3 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 20069d8: b4 10 20 00 clr %i2 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 20069dc: c2 07 bf d4 ld [ %fp + -44 ], %g1 name = path + parentpathlen; 20069e0: ba 07 40 1b add %i5, %i3, %i5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 20069e4: c2 27 bf e8 st %g1, [ %fp + -24 ] 20069e8: c2 07 bf d8 ld [ %fp + -40 ], %g1 name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 20069ec: 90 10 00 1d mov %i5, %o0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 20069f0: c2 27 bf ec st %g1, [ %fp + -20 ] 20069f4: c2 07 bf dc ld [ %fp + -36 ], %g1 20069f8: c2 27 bf f0 st %g1, [ %fp + -16 ] 20069fc: c2 07 bf e0 ld [ %fp + -32 ], %g1 2006a00: c2 27 bf f4 st %g1, [ %fp + -12 ] 2006a04: c2 07 bf e4 ld [ %fp + -28 ], %g1 name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2006a08: 40 00 36 ec call 20145b8 2006a0c: c2 27 bf f8 st %g1, [ %fp + -8 ] 2006a10: 92 10 00 08 mov %o0, %o1 2006a14: 7f ff f3 e8 call 20039b4 2006a18: 90 10 00 1d mov %i5, %o0 2006a1c: ba 07 40 08 add %i5, %o0, %i5 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2006a20: 40 00 36 e6 call 20145b8 2006a24: 90 10 00 1d mov %i5, %o0 2006a28: 94 10 20 00 clr %o2 2006a2c: 92 10 00 08 mov %o0, %o1 2006a30: 96 07 bf e8 add %fp, -24, %o3 2006a34: 90 10 00 1d mov %i5, %o0 2006a38: 7f ff f3 a4 call 20038c8 2006a3c: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2006a40: 80 a2 20 00 cmp %o0, 0 2006a44: 02 80 00 17 be 2006aa0 2006a48: 80 8e a0 ff btst 0xff, %i2 if ( free_parentloc ) 2006a4c: 12 80 00 11 bne 2006a90 <== ALWAYS TAKEN 2006a50: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return result; } 2006a54: 81 c7 e0 08 ret <== NOT EXECUTED 2006a58: 81 e8 00 00 restore <== NOT EXECUTED parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 2006a5c: b8 07 bf d4 add %fp, -44, %i4 2006a60: 90 10 00 18 mov %i0, %o0 2006a64: 92 10 00 1b mov %i3, %o1 2006a68: 94 10 20 02 mov 2, %o2 2006a6c: 96 10 00 1c mov %i4, %o3 2006a70: 98 10 20 00 clr %o4 2006a74: 7f ff f3 b2 call 200393c 2006a78: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2006a7c: 80 a2 20 00 cmp %o0, 0 2006a80: 12 bf ff f5 bne 2006a54 <== NEVER TAKEN 2006a84: b4 10 20 01 mov 1, %i2 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006a88: 10 bf ff d6 b 20069e0 2006a8c: c2 07 bf d4 ld [ %fp + -44 ], %g1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 2006a90: 7f ff f3 e5 call 2003a24 2006a94: 90 10 00 1c mov %i4, %o0 2006a98: 81 c7 e0 08 ret 2006a9c: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 2006aa0: c2 07 bf f4 ld [ %fp + -12 ], %g1 2006aa4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2006aa8: 9f c0 40 00 call %g1 2006aac: 90 07 bf e8 add %fp, -24, %o0 2006ab0: 80 a2 20 01 cmp %o0, 1 2006ab4: 02 80 00 10 be 2006af4 2006ab8: c2 07 bf f4 ld [ %fp + -12 ], %g1 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 2006abc: 92 07 bf e8 add %fp, -24, %o1 2006ac0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006ac4: 9f c0 40 00 call %g1 2006ac8: 90 10 00 1c mov %i4, %o0 2006acc: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006ad0: 7f ff f3 d5 call 2003a24 2006ad4: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 2006ad8: 80 8e a0 ff btst 0xff, %i2 2006adc: 02 80 00 11 be 2006b20 2006ae0: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006ae4: 7f ff f3 d0 call 2003a24 2006ae8: 90 10 00 1c mov %i4, %o0 return result; } 2006aec: 81 c7 e0 08 ret 2006af0: 81 e8 00 00 restore rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 2006af4: 7f ff f3 cc call 2003a24 2006af8: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 2006afc: 80 8e a0 ff btst 0xff, %i2 2006b00: 02 80 00 04 be 2006b10 2006b04: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006b08: 7f ff f3 c7 call 2003a24 2006b0c: 90 10 00 1c mov %i4, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 2006b10: 40 00 33 3a call 20137f8 <__errno> 2006b14: b0 10 3f ff mov -1, %i0 2006b18: 82 10 20 15 mov 0x15, %g1 2006b1c: c2 22 00 00 st %g1, [ %o0 ] 2006b20: 81 c7 e0 08 ret 2006b24: 81 e8 00 00 restore =============================================================================== 02005e20 : */ int unmount( const char *path ) { 2005e20: 9d e3 bf 88 save %sp, -120, %sp * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) 2005e24: 40 00 29 5c call 2010394 2005e28: 90 10 00 18 mov %i0, %o0 2005e2c: 94 10 20 00 clr %o2 2005e30: 92 10 00 08 mov %o0, %o1 2005e34: 96 07 bf ec add %fp, -20, %o3 2005e38: 90 10 00 18 mov %i0, %o0 2005e3c: 7f ff f3 56 call 2002b94 2005e40: 98 10 20 01 mov 1, %o4 2005e44: 80 a2 20 00 cmp %o0, 0 2005e48: 12 80 00 53 bne 2005f94 2005e4c: fa 07 bf fc ld [ %fp + -4 ], %i5 /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ 2005e50: c2 07 bf ec ld [ %fp + -20 ], %g1 2005e54: c4 07 60 1c ld [ %i5 + 0x1c ], %g2 2005e58: 80 a0 80 01 cmp %g2, %g1 2005e5c: 12 80 00 3c bne 2005f4c 2005e60: 90 07 bf ec add %fp, -20, %o0 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 2005e64: 7f ff f3 86 call 2002c7c 2005e68: 01 00 00 00 nop * that made the current node thread based instead * of system based? I thought it was but it doesn't * look like it in this version. */ if ( rtems_filesystem_current.mt_entry == mt_entry ) 2005e6c: 03 00 80 58 sethi %hi(0x2016000), %g1 2005e70: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 ! 2016300 2005e74: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2005e78: 80 a0 40 1d cmp %g1, %i5 2005e7c: 02 80 00 40 be 2005f7c 2005e80: 11 00 80 17 sethi %hi(0x2005c00), %o0 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 2005e84: d2 07 60 2c ld [ %i5 + 0x2c ], %o1 2005e88: 7f ff f5 9a call 20034f0 2005e8c: 90 12 22 0c or %o0, 0x20c, %o0 2005e90: 80 8a 20 ff btst 0xff, %o0 2005e94: 12 80 00 3a bne 2005f7c 2005e98: 01 00 00 00 nop * Run the file descriptor table to determine if there are any file * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) 2005e9c: 7f ff f4 61 call 2003020 2005ea0: 90 10 00 1d mov %i5, %o0 2005ea4: 80 a2 20 01 cmp %o0, 1 2005ea8: 02 80 00 35 be 2005f7c 2005eac: 01 00 00 00 nop * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) 2005eb0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 2005eb4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2005eb8: 9f c0 40 00 call %g1 2005ebc: 90 10 00 1d mov %i5, %o0 2005ec0: 80 a2 20 00 cmp %o0, 0 2005ec4: 12 80 00 2a bne 2005f6c <== NEVER TAKEN 2005ec8: 01 00 00 00 nop * NOTE: Fatal error is called in a case which should never happen * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ 2005ecc: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2005ed0: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 2005ed4: 9f c0 40 00 call %g1 2005ed8: 90 10 00 1d mov %i5, %o0 2005edc: 80 a2 20 00 cmp %o0, 0 2005ee0: 02 80 00 0c be 2005f10 <== ALWAYS TAKEN 2005ee4: 39 00 80 5b sethi %hi(0x2016c00), %i4 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 2005ee8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED 2005eec: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 2005ef0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED 2005ef4: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005ef8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2005efc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2005f00: 12 80 00 1d bne 2005f74 <== NOT EXECUTED 2005f04: 01 00 00 00 nop <== NOT EXECUTED rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 2005f08: 81 c7 e0 08 ret <== NOT EXECUTED 2005f0c: 81 e8 00 00 restore <== NOT EXECUTED rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 2005f10: d0 07 20 74 ld [ %i4 + 0x74 ], %o0 2005f14: 92 10 20 00 clr %o1 2005f18: 40 00 03 19 call 2006b7c 2005f1c: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2005f20: 40 00 05 a7 call 20075bc <_Chain_Extract> 2005f24: 90 10 00 1d mov %i5, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2005f28: d0 07 20 74 ld [ %i4 + 0x74 ], %o0 2005f2c: 40 00 03 5e call 2006ca4 2005f30: b0 10 20 00 clr %i0 /* * Free the memory node that was allocated in mount * Free the memory associated with the extracted mount table entry. */ rtems_filesystem_freenode( fs_mount_loc ); 2005f34: 7f ff f3 52 call 2002c7c 2005f38: 90 07 60 08 add %i5, 8, %o0 free( mt_entry ); 2005f3c: 7f ff f3 57 call 2002c98 2005f40: 90 10 00 1d mov %i5, %o0 return 0; 2005f44: 81 c7 e0 08 ret 2005f48: 81 e8 00 00 restore /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ rtems_filesystem_freenode( &loc ); 2005f4c: 7f ff f3 4c call 2002c7c 2005f50: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EACCES ); 2005f54: 40 00 25 a0 call 200f5d4 <__errno> 2005f58: 01 00 00 00 nop 2005f5c: 82 10 20 0d mov 0xd, %g1 ! d 2005f60: c2 22 00 00 st %g1, [ %o0 ] 2005f64: 81 c7 e0 08 ret 2005f68: 81 e8 00 00 restore rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 2005f6c: 81 c7 e0 08 ret <== NOT EXECUTED 2005f70: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) rtems_fatal_error_occurred( 0 ); 2005f74: 40 00 04 9c call 20071e4 <== NOT EXECUTED 2005f78: 90 10 20 00 clr %o0 <== NOT EXECUTED * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) rtems_set_errno_and_return_minus_one( EBUSY ); 2005f7c: 40 00 25 96 call 200f5d4 <__errno> 2005f80: b0 10 3f ff mov -1, %i0 2005f84: 82 10 20 10 mov 0x10, %g1 2005f88: c2 22 00 00 st %g1, [ %o0 ] 2005f8c: 81 c7 e0 08 ret 2005f90: 81 e8 00 00 restore * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) return -1; 2005f94: 81 c7 e0 08 ret 2005f98: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 02005d9c : */ void vprintk( const char *fmt, va_list ap ) { 2005d9c: 9d e3 bf 88 save %sp, -120, %sp for (; *fmt != '\0'; fmt++) { 2005da0: c2 0e 00 00 ldub [ %i0 ], %g1 2005da4: 83 28 60 18 sll %g1, 0x18, %g1 2005da8: 80 a0 60 00 cmp %g1, 0 2005dac: 02 80 00 7d be 2005fa0 <== NEVER TAKEN 2005db0: 29 00 80 73 sethi %hi(0x201cc00), %l4 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 2005db4: a2 07 bf e8 add %fp, -24, %l1 2005db8: a6 07 bf e7 add %fp, -25, %l3 2005dbc: 2d 00 80 6e sethi %hi(0x201b800), %l6 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 2005dc0: 2f 00 80 6c sethi %hi(0x201b000), %l7 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 2005dc4: 91 38 60 18 sra %g1, 0x18, %o0 2005dc8: 80 a2 20 25 cmp %o0, 0x25 2005dcc: 12 80 00 8d bne 2006000 2005dd0: c2 05 22 50 ld [ %l4 + 0x250 ], %g1 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { 2005dd4: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 2005dd8: 85 28 60 18 sll %g1, 0x18, %g2 2005ddc: 87 38 a0 18 sra %g2, 0x18, %g3 2005de0: 80 a0 e0 30 cmp %g3, 0x30 2005de4: 22 80 00 96 be,a 200603c 2005de8: c2 0e 20 02 ldub [ %i0 + 2 ], %g1 if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; 2005dec: b0 06 20 01 inc %i0 unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 2005df0: aa 10 20 20 mov 0x20, %l5 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { 2005df4: 87 38 a0 18 sra %g2, 0x18, %g3 2005df8: 80 a0 e0 2d cmp %g3, 0x2d 2005dfc: 02 80 00 8b be 2006028 2005e00: a4 10 20 00 clr %l2 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005e04: 82 00 7f d0 add %g1, -48, %g1 2005e08: 82 08 60 ff and %g1, 0xff, %g1 2005e0c: 80 a0 60 09 cmp %g1, 9 2005e10: 18 80 00 0f bgu 2005e4c 2005e14: ba 10 20 00 clr %i5 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; 2005e18: b0 06 20 01 inc %i0 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005e1c: c2 0e 00 00 ldub [ %i0 ], %g1 width *= 10; 2005e20: 87 2f 60 01 sll %i5, 1, %g3 width += ((unsigned) *fmt - '0'); 2005e24: 85 38 a0 18 sra %g2, 0x18, %g2 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 2005e28: bb 2f 60 03 sll %i5, 3, %i5 2005e2c: ba 00 c0 1d add %g3, %i5, %i5 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005e30: 86 00 7f d0 add %g1, -48, %g3 width *= 10; width += ((unsigned) *fmt - '0'); 2005e34: ba 07 40 02 add %i5, %g2, %i5 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005e38: 86 08 e0 ff and %g3, 0xff, %g3 width *= 10; width += ((unsigned) *fmt - '0'); 2005e3c: ba 07 7f d0 add %i5, -48, %i5 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005e40: 80 a0 e0 09 cmp %g3, 9 2005e44: 08 bf ff f5 bleu 2005e18 2005e48: 85 28 60 18 sll %g1, 0x18, %g2 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 2005e4c: 83 38 a0 18 sra %g2, 0x18, %g1 2005e50: 80 a0 60 6c cmp %g1, 0x6c 2005e54: 02 80 00 7e be 200604c 2005e58: 80 a0 60 63 cmp %g1, 0x63 lflag = true; c = *++fmt; } if ( c == 'c' ) { 2005e5c: 22 80 00 83 be,a 2006068 2005e60: d0 06 40 00 ld [ %i1 ], %o0 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); BSP_output_char(chr); continue; } if ( c == 's' ) { 2005e64: 80 a0 60 73 cmp %g1, 0x73 2005e68: 02 80 00 8b be 2006094 2005e6c: 80 a0 60 4f cmp %g1, 0x4f continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 2005e70: 22 80 00 6c be,a 2006020 2005e74: 82 10 20 00 clr %g1 2005e78: 80 a0 60 6f cmp %g1, 0x6f 2005e7c: 22 80 00 69 be,a 2006020 2005e80: 82 10 20 00 clr %g1 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 2005e84: 80 a0 60 49 cmp %g1, 0x49 2005e88: 22 80 00 06 be,a 2005ea0 2005e8c: 82 10 20 01 mov 1, %g1 2005e90: 80 a0 60 69 cmp %g1, 0x69 2005e94: 12 80 00 45 bne 2005fa8 2005e98: 80 a0 60 44 cmp %g1, 0x44 c == 'd' || c == 'D' ) { base = 10; sign = true; 2005e9c: 82 10 20 01 mov 1, %g1 2005ea0: a0 10 20 0a mov 0xa, %l0 } else { BSP_output_char(c); continue; } printNum( 2005ea4: f4 06 40 00 ld [ %i1 ], %i2 unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 2005ea8: 80 88 60 ff btst 0xff, %g1 2005eac: 02 80 00 05 be 2005ec0 2005eb0: b2 06 60 04 add %i1, 4, %i1 2005eb4: 80 a6 a0 00 cmp %i2, 0 2005eb8: 06 80 00 bf bl 20061b4 2005ebc: c2 05 22 50 ld [ %l4 + 0x250 ], %g1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005ec0: 90 10 00 1a mov %i2, %o0 2005ec4: 92 10 00 10 mov %l0, %o1 2005ec8: 40 00 4a 30 call 2018788 <.udiv> 2005ecc: a4 10 00 10 mov %l0, %l2 2005ed0: b8 92 20 00 orcc %o0, 0, %i4 2005ed4: 12 80 00 06 bne 2005eec 2005ed8: b6 10 20 00 clr %i3 2005edc: 10 80 00 c4 b 20061ec 2005ee0: b8 10 00 1a mov %i2, %i4 2005ee4: b4 10 00 1c mov %i4, %i2 2005ee8: b8 10 00 08 mov %o0, %i4 toPrint[count++] = (char) (unsigned_num - (n * base)); 2005eec: 92 10 00 1c mov %i4, %o1 2005ef0: 40 00 49 ec call 20186a0 <.umul> 2005ef4: 90 10 00 12 mov %l2, %o0 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005ef8: 92 10 00 10 mov %l0, %o1 toPrint[count++] = (char) (unsigned_num - (n * base)); 2005efc: b4 26 80 08 sub %i2, %o0, %i2 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005f00: 90 10 00 1c mov %i4, %o0 2005f04: 40 00 4a 21 call 2018788 <.udiv> 2005f08: f4 2c 40 1b stb %i2, [ %l1 + %i3 ] 2005f0c: 80 a2 20 00 cmp %o0, 0 2005f10: 12 bf ff f5 bne 2005ee4 2005f14: b6 06 e0 01 inc %i3 2005f18: b4 06 e0 01 add %i3, 1, %i2 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 2005f1c: b6 07 80 1b add %fp, %i3, %i3 for (n=maxwidth ; n > count; n-- ) 2005f20: 80 a7 40 1a cmp %i5, %i2 2005f24: 08 80 00 0b bleu 2005f50 2005f28: f8 2e ff e8 stb %i4, [ %i3 + -24 ] 2005f2c: b8 15 22 50 or %l4, 0x250, %i4 BSP_output_char(lead); 2005f30: aa 0d 60 30 and %l5, 0x30, %l5 2005f34: c2 07 00 00 ld [ %i4 ], %g1 2005f38: 9f c0 40 00 call %g1 2005f3c: 90 10 00 15 mov %l5, %o0 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 2005f40: ba 07 7f ff add %i5, -1, %i5 2005f44: 80 a7 40 1a cmp %i5, %i2 2005f48: 38 bf ff fc bgu,a 2005f38 2005f4c: c2 07 00 00 ld [ %i4 ], %g1 BSP_output_char(lead); for (n = 0; n < count; n++) { 2005f50: 80 a6 a0 00 cmp %i2, 0 2005f54: 22 80 00 0f be,a 2005f90 <== NEVER TAKEN 2005f58: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 <== NOT EXECUTED BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 2005f5c: ba 06 bf ff add %i2, -1, %i5 2005f60: b8 15 22 50 or %l4, 0x250, %i4 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 2005f64: ba 04 40 1d add %l1, %i5, %i5 2005f68: b6 15 a0 b0 or %l6, 0xb0, %i3 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 2005f6c: c4 4f 40 00 ldsb [ %i5 ], %g2 2005f70: c2 07 00 00 ld [ %i4 ], %g1 2005f74: d0 4e c0 02 ldsb [ %i3 + %g2 ], %o0 2005f78: 9f c0 40 00 call %g1 2005f7c: ba 07 7f ff add %i5, -1, %i5 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 2005f80: 80 a7 40 13 cmp %i5, %l3 2005f84: 32 bf ff fb bne,a 2005f70 2005f88: c4 4f 40 00 ldsb [ %i5 ], %g2 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005f8c: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 2005f90: 83 28 60 18 sll %g1, 0x18, %g1 2005f94: 80 a0 60 00 cmp %g1, 0 2005f98: 12 bf ff 8b bne 2005dc4 2005f9c: b0 06 20 01 inc %i0 2005fa0: 81 c7 e0 08 ret 2005fa4: 81 e8 00 00 restore /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { 2005fa8: 22 bf ff be be,a 2005ea0 2005fac: 82 10 20 01 mov 1, %g1 2005fb0: 80 a0 60 64 cmp %g1, 0x64 2005fb4: 22 bf ff bb be,a 2005ea0 2005fb8: 82 10 20 01 mov 1, %g1 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 2005fbc: 80 a0 60 55 cmp %g1, 0x55 2005fc0: 22 80 00 8d be,a 20061f4 2005fc4: 82 10 20 00 clr %g1 2005fc8: 80 a0 60 75 cmp %g1, 0x75 2005fcc: 02 80 00 8a be 20061f4 2005fd0: 82 10 20 00 clr %g1 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 2005fd4: 91 38 a0 18 sra %g2, 0x18, %o0 2005fd8: 80 a2 20 58 cmp %o0, 0x58 2005fdc: 02 80 00 88 be 20061fc 2005fe0: 01 00 00 00 nop 2005fe4: 80 a2 20 78 cmp %o0, 0x78 2005fe8: 02 bf ff af be 2005ea4 2005fec: a0 10 20 10 mov 0x10, %l0 base = 16; sign = false; } else if ( c == 'p' ) { 2005ff0: 80 a2 20 70 cmp %o0, 0x70 2005ff4: 02 bf ff ac be 2005ea4 2005ff8: 01 00 00 00 nop base = 16; sign = false; lflag = true; } else { BSP_output_char(c); 2005ffc: c2 05 22 50 ld [ %l4 + 0x250 ], %g1 2006000: 9f c0 40 00 call %g1 2006004: 01 00 00 00 nop void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2006008: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 200600c: 83 28 60 18 sll %g1, 0x18, %g1 2006010: 80 a0 60 00 cmp %g1, 0 2006014: 12 bf ff 6c bne 2005dc4 2006018: b0 06 20 01 inc %i0 200601c: 30 80 00 64 b,a 20061ac continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; 2006020: 10 bf ff a1 b 2005ea4 2006024: a0 10 20 08 mov 8, %l0 lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; fmt++; 2006028: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 200602c: a4 10 20 01 mov 1, %l2 fmt++; 2006030: b0 06 20 01 inc %i0 2006034: 10 bf ff 74 b 2005e04 2006038: 85 28 60 18 sll %g1, 0x18, %g2 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 200603c: aa 10 20 30 mov 0x30, %l5 fmt++; 2006040: b0 06 20 02 add %i0, 2, %i0 2006044: 10 bf ff 6c b 2005df4 2006048: 85 28 60 18 sll %g1, 0x18, %g2 fmt++; } if ((c = *fmt) == 'l') { lflag = true; c = *++fmt; 200604c: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 2006050: 85 28 60 18 sll %g1, 0x18, %g2 } if ( c == 'c' ) { 2006054: 83 38 a0 18 sra %g2, 0x18, %g1 2006058: 80 a0 60 63 cmp %g1, 0x63 200605c: 12 bf ff 82 bne 2005e64 <== ALWAYS TAKEN 2006060: b0 06 20 01 inc %i0 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 2006064: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED BSP_output_char(chr); 2006068: c2 05 22 50 ld [ %l4 + 0x250 ], %g1 200606c: 91 2a 20 18 sll %o0, 0x18, %o0 2006070: 9f c0 40 00 call %g1 2006074: 91 3a 20 18 sra %o0, 0x18, %o0 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2006078: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 200607c: b2 06 60 04 add %i1, 4, %i1 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2006080: 83 28 60 18 sll %g1, 0x18, %g1 2006084: 80 a0 60 00 cmp %g1, 0 2006088: 12 bf ff 4f bne 2005dc4 <== ALWAYS TAKEN 200608c: b0 06 20 01 inc %i0 2006090: 30 80 00 47 b,a 20061ac <== NOT EXECUTED } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 2006094: f6 06 40 00 ld [ %i1 ], %i3 if ( str == NULL ) { 2006098: 80 a6 e0 00 cmp %i3, 0 200609c: 02 80 00 5a be 2006204 20060a0: b2 06 60 04 add %i1, 4, %i1 str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 20060a4: c2 4e c0 00 ldsb [ %i3 ], %g1 20060a8: 80 a0 60 00 cmp %g1, 0 20060ac: 02 80 00 08 be 20060cc 20060b0: b4 10 20 00 clr %i2 20060b4: 82 10 00 1b mov %i3, %g1 20060b8: 82 00 60 01 inc %g1 20060bc: c4 48 40 00 ldsb [ %g1 ], %g2 20060c0: 80 a0 a0 00 cmp %g2, 0 20060c4: 12 bf ff fd bne 20060b8 20060c8: b4 06 a0 01 inc %i2 ; /* leading spaces */ if ( !minus ) 20060cc: a4 8c a0 ff andcc %l2, 0xff, %l2 20060d0: 12 80 00 0f bne 200610c 20060d4: 80 a7 60 00 cmp %i5, 0 for ( i=len ; i 20060e0: 80 a7 60 00 cmp %i5, 0 20060e4: a0 10 00 1a mov %i2, %l0 20060e8: b8 15 22 50 or %l4, 0x250, %i4 BSP_output_char(' '); 20060ec: c2 07 00 00 ld [ %i4 ], %g1 20060f0: 9f c0 40 00 call %g1 20060f4: 90 10 20 20 mov 0x20, %o0 for ( len=0, s=str ; *s ; len++, s++ ) ; /* leading spaces */ if ( !minus ) for ( i=len ; i 2006104: c2 07 00 00 ld [ %i4 ], %g1 BSP_output_char(' '); /* no width option */ if (width == 0) { 2006108: 80 a7 60 00 cmp %i5, 0 200610c: 32 80 00 07 bne,a 2006128 2006110: d0 4e c0 00 ldsb [ %i3 ], %o0 width = len; } /* output the string */ for ( i=0 ; i 200611c: 80 a4 a0 00 cmp %l2, 0 2006120: ba 10 00 1a mov %i2, %i5 2006124: d0 4e c0 00 ldsb [ %i3 ], %o0 2006128: 80 a2 20 00 cmp %o0, 0 200612c: 02 80 00 0d be 2006160 <== NEVER TAKEN 2006130: c2 05 22 50 ld [ %l4 + 0x250 ], %g1 BSP_output_char(*str); 2006134: 9f c0 40 00 call %g1 2006138: b8 15 22 50 or %l4, 0x250, %i4 if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i 2006140: b6 06 e0 01 inc %i3 BSP_output_char(*str); 2006144: c2 07 00 00 ld [ %i4 ], %g1 2006148: 9f c0 40 00 call %g1 200614c: 01 00 00 00 nop if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i 200615c: b6 06 e0 01 inc %i3 BSP_output_char(*str); /* trailing spaces */ if ( minus ) 2006160: 80 a4 a0 00 cmp %l2, 0 2006164: 22 bf ff 8b be,a 2005f90 2006168: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 for ( i=len ; i 2006174: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 2006178: b8 15 22 50 or %l4, 0x250, %i4 BSP_output_char(' '); 200617c: c2 07 00 00 ld [ %i4 ], %g1 2006180: 9f c0 40 00 call %g1 2006184: 90 10 20 20 mov 0x20, %o0 for ( i=0 ; i 2006194: c2 07 00 00 ld [ %i4 ], %g1 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2006198: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 200619c: 83 28 60 18 sll %g1, 0x18, %g1 20061a0: 80 a0 60 00 cmp %g1, 0 20061a4: 12 bf ff 08 bne 2005dc4 <== ALWAYS TAKEN 20061a8: b0 06 20 01 inc %i0 20061ac: 81 c7 e0 08 ret 20061b0: 81 e8 00 00 restore unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); 20061b4: 9f c0 40 00 call %g1 20061b8: 90 10 20 2d mov 0x2d, %o0 unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 20061bc: 80 a0 00 1d cmp %g0, %i5 unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); unsigned_num = (unsigned long) -num; 20061c0: b4 20 00 1a neg %i2 if (maxwidth) maxwidth--; 20061c4: ba 67 60 00 subx %i5, 0, %i5 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 20061c8: 90 10 00 1a mov %i2, %o0 20061cc: 92 10 00 10 mov %l0, %o1 20061d0: 40 00 49 6e call 2018788 <.udiv> 20061d4: a4 10 00 10 mov %l0, %l2 20061d8: b8 92 20 00 orcc %o0, 0, %i4 20061dc: 12 bf ff 44 bne 2005eec <== ALWAYS TAKEN 20061e0: b6 10 20 00 clr %i3 20061e4: b8 10 00 1a mov %i2, %i4 <== NOT EXECUTED if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 20061e8: b6 10 20 00 clr %i3 <== NOT EXECUTED while ((n = unsigned_num / base) > 0) { 20061ec: 10 bf ff 4c b 2005f1c 20061f0: b4 10 20 01 mov 1, %i2 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; 20061f4: 10 bf ff 2c b 2005ea4 20061f8: a0 10 20 0a mov 0xa, %l0 } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; 20061fc: 10 bf ff 2a b 2005ea4 2006200: a0 10 20 10 mov 0x10, %l0 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 2006204: 10 bf ff a8 b 20060a4 2006208: b6 15 e2 88 or %l7, 0x288, %i3 =============================================================================== 0201a300 : ssize_t write( int fd, const void *buffer, size_t count ) { 201a300: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 201a304: 03 00 80 73 sethi %hi(0x201cc00), %g1 201a308: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201cd90 201a30c: 80 a6 00 01 cmp %i0, %g1 201a310: 1a 80 00 1e bcc 201a388 201a314: 03 00 80 76 sethi %hi(0x201d800), %g1 iop = rtems_libio_iop( fd ); 201a318: fa 00 60 04 ld [ %g1 + 4 ], %i5 ! 201d804 201a31c: b1 2e 20 06 sll %i0, 6, %i0 201a320: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 201a324: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 201a328: 80 88 61 00 btst 0x100, %g1 201a32c: 02 80 00 17 be 201a388 201a330: 80 a6 60 00 cmp %i1, 0 rtems_libio_check_buffer( buffer ); 201a334: 02 80 00 1b be 201a3a0 <== NEVER TAKEN 201a338: 80 a6 a0 00 cmp %i2, 0 rtems_libio_check_count( count ); 201a33c: 02 80 00 11 be 201a380 201a340: b0 10 20 00 clr %i0 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); 201a344: 80 88 60 04 btst 4, %g1 201a348: 02 80 00 10 be 201a388 201a34c: 90 10 00 1d mov %i5, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 201a350: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 201a354: c2 00 60 0c ld [ %g1 + 0xc ], %g1 201a358: 92 10 00 19 mov %i1, %o1 201a35c: 9f c0 40 00 call %g1 201a360: 94 10 00 1a mov %i2, %o2 if ( rc > 0 ) 201a364: b0 92 20 00 orcc %o0, 0, %i0 201a368: 04 80 00 06 ble 201a380 201a36c: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 201a370: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 201a374: 86 83 40 18 addcc %o5, %i0, %g3 201a378: 84 43 00 02 addx %o4, %g2, %g2 201a37c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 201a380: 81 c7 e0 08 ret 201a384: 81 e8 00 00 restore rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); 201a388: 7f ff d5 86 call 200f9a0 <__errno> 201a38c: b0 10 3f ff mov -1, %i0 201a390: 82 10 20 09 mov 9, %g1 201a394: c2 22 00 00 st %g1, [ %o0 ] 201a398: 81 c7 e0 08 ret 201a39c: 81 e8 00 00 restore rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); rtems_libio_check_buffer( buffer ); 201a3a0: 7f ff d5 80 call 200f9a0 <__errno> <== NOT EXECUTED 201a3a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 201a3a8: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 201a3ac: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 201a3b0: 81 c7 e0 08 ret <== NOT EXECUTED 201a3b4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006fdc : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2006fdc: 9d e3 bf a0 save %sp, -96, %sp int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 2006fe0: 03 00 80 5e sethi %hi(0x2017800), %g1 2006fe4: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2017a00 2006fe8: 80 a6 00 01 cmp %i0, %g1 2006fec: 1a 80 00 50 bcc 200712c 2006ff0: 03 00 80 61 sethi %hi(0x2018400), %g1 iop = rtems_libio_iop( fd ); 2006ff4: f6 00 60 50 ld [ %g1 + 0x50 ], %i3 ! 2018450 2006ff8: b1 2e 20 06 sll %i0, 6, %i0 2006ffc: b6 06 c0 18 add %i3, %i0, %i3 rtems_libio_check_is_open( iop ); 2007000: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 2007004: 80 88 61 00 btst 0x100, %g1 2007008: 02 80 00 49 be 200712c 200700c: 80 88 60 04 btst 4, %g1 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); 2007010: 02 80 00 47 be 200712c <== NEVER TAKEN 2007014: 80 a6 60 00 cmp %i1, 0 /* * Argument validation on IO vector */ if ( !iov ) 2007018: 02 80 00 3f be 2007114 200701c: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2007020: 04 80 00 3d ble 2007114 2007024: 80 a6 a4 00 cmp %i2, 0x400 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2007028: 14 80 00 3b bg 2007114 <== NEVER TAKEN 200702c: b5 2e a0 03 sll %i2, 3, %i2 #include #include #include ssize_t writev( 2007030: 82 10 20 00 clr %g1 2007034: ba 10 20 01 mov 1, %i5 2007038: 84 10 20 00 clr %g2 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 200703c: c6 06 40 01 ld [ %i1 + %g1 ], %g3 #include #include #include ssize_t writev( 2007040: b8 06 40 01 add %i1, %g1, %i4 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 2007044: 80 a0 e0 00 cmp %g3, 0 2007048: 02 80 00 33 be 2007114 200704c: 88 10 20 01 mov 1, %g4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 2007050: c6 07 20 04 ld [ %i4 + 4 ], %g3 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007054: 82 00 60 08 add %g1, 8, %g1 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2007058: 80 a0 00 03 cmp %g0, %g3 200705c: b8 40 3f ff addx %g0, -1, %i4 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2007060: 86 80 c0 02 addcc %g3, %g2, %g3 2007064: 0c 80 00 2c bneg 2007114 2007068: ba 0f 40 1c and %i5, %i4, %i5 200706c: 80 a0 80 03 cmp %g2, %g3 2007070: 24 80 00 02 ble,a 2007078 2007074: 88 10 20 00 clr %g4 2007078: 80 89 20 ff btst 0xff, %g4 200707c: 12 80 00 26 bne 2007114 2007080: 80 a0 40 1a cmp %g1, %i2 * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { 2007084: 12 bf ff ee bne 200703c 2007088: 84 10 00 03 mov %g3, %g2 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 200708c: 80 8f 60 ff btst 0xff, %i5 2007090: 12 80 00 1f bne 200710c 2007094: b0 10 20 00 clr %i0 2007098: 10 80 00 05 b 20070ac 200709c: ba 10 20 00 clr %i5 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 20070a0: 80 a7 40 1a cmp %i5, %i2 20070a4: 02 80 00 26 be 200713c 20070a8: 01 00 00 00 nop #include #include #include ssize_t writev( 20070ac: b8 06 40 1d add %i1, %i5, %i4 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 20070b0: d4 07 20 04 ld [ %i4 + 4 ], %o2 20070b4: 80 a2 a0 00 cmp %o2, 0 20070b8: 22 bf ff fa be,a 20070a0 <== NEVER TAKEN 20070bc: ba 07 60 08 add %i5, 8, %i5 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 20070c0: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1 20070c4: d2 06 40 1d ld [ %i1 + %i5 ], %o1 20070c8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20070cc: 9f c0 40 00 call %g1 20070d0: 90 10 00 1b mov %i3, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 20070d4: 80 a2 20 00 cmp %o0, 0 20070d8: 06 80 00 1b bl 2007144 <== NEVER TAKEN 20070dc: 01 00 00 00 nop return -1; if ( bytes > 0 ) { 20070e0: 02 80 00 07 be 20070fc <== NEVER TAKEN 20070e4: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 20070e8: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2 20070ec: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 20070f0: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 20070f4: 84 40 80 10 addx %g2, %l0, %g2 20070f8: c4 3e e0 10 std %g2, [ %i3 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 20070fc: c2 07 20 04 ld [ %i4 + 4 ], %g1 2007100: 80 a2 00 01 cmp %o0, %g1 2007104: 02 bf ff e7 be 20070a0 <== ALWAYS TAKEN 2007108: ba 07 60 08 add %i5, 8, %i5 break; } return total; } 200710c: 81 c7 e0 08 ret 2007110: 81 e8 00 00 restore /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007114: 40 00 24 86 call 201032c <__errno> 2007118: b0 10 3f ff mov -1, %i0 200711c: 82 10 20 16 mov 0x16, %g1 2007120: c2 22 00 00 st %g1, [ %o0 ] 2007124: 81 c7 e0 08 ret 2007128: 81 e8 00 00 restore bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); 200712c: 40 00 24 80 call 201032c <__errno> 2007130: b0 10 3f ff mov -1, %i0 2007134: 82 10 20 09 mov 9, %g1 2007138: c2 22 00 00 st %g1, [ %o0 ] 200713c: 81 c7 e0 08 ret 2007140: 81 e8 00 00 restore if (bytes != iov[ v ].iov_len) break; } return total; } 2007144: 81 c7 e0 08 ret <== NOT EXECUTED 2007148: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED