=============================================================================== 0200ac60 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200ac60: 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; 200ac64: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 switch( node->type ) { 200ac68: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200ac6c: 80 a0 60 07 cmp %g1, 7 200ac70: 18 80 00 0a bgu 200ac98 <== NEVER TAKEN 200ac74: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200ac78: 83 28 60 02 sll %g1, 2, %g1 200ac7c: 07 00 80 2a sethi %hi(0x200a800), %g3 200ac80: 86 10 e3 e4 or %g3, 0x3e4, %g3 ! 200abe4 200ac84: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 200ac88: 81 c0 40 00 jmp %g1 200ac8c: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200ac90: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 200ac94: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ac98: 81 c3 e0 08 retl 200ac9c: 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; 200aca0: c2 00 a0 08 ld [ %g2 + 8 ], %g1 200aca4: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200aca8: 81 c3 e0 08 retl 200acac: 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; 200acb0: 03 00 80 69 sethi %hi(0x201a400), %g1 200acb4: 82 10 62 cc or %g1, 0x2cc, %g1 ! 201a6cc 200acb8: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200acbc: 81 c3 e0 08 retl 200acc0: 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; 200acc4: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 200acc8: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200accc: 81 c3 e0 08 retl 200acd0: 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; 200acd4: 03 00 80 69 sethi %hi(0x201a400), %g1 200acd8: 82 10 62 5c or %g1, 0x25c, %g1 ! 201a65c 200acdc: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ace0: 81 c3 e0 08 retl 200ace4: 90 10 20 00 clr %o0 =============================================================================== 0200aa70 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200aa70: 9d e3 bf a0 save %sp, -96, %sp 200aa74: 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 ) 200aa78: 80 a0 60 00 cmp %g1, 0 200aa7c: 02 80 00 2b be 200ab28 <== NEVER TAKEN 200aa80: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; 200aa84: 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; 200aa88: 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 && 200aa8c: 80 a6 60 07 cmp %i1, 7 200aa90: 02 80 00 28 be 200ab30 200aa94: 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 ); 200aa98: 03 00 80 6e sethi %hi(0x201b800), %g1 200aa9c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201b824 200aaa0: 90 10 00 19 mov %i1, %o0 200aaa4: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200aaa8: 92 10 00 1a mov %i2, %o1 200aaac: 7f ff ff d8 call 200aa0c 200aab0: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200aab4: b0 92 20 00 orcc %o0, 0, %i0 200aab8: 02 80 00 1c be 200ab28 200aabc: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200aac0: 02 80 00 24 be 200ab50 200aac4: 80 a6 60 03 cmp %i1, 3 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200aac8: 02 80 00 0e be 200ab00 200aacc: 80 a6 60 04 cmp %i1, 4 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200aad0: 02 80 00 0c be 200ab00 200aad4: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { 200aad8: 02 80 00 28 be 200ab78 200aadc: 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 ) { 200aae0: 02 80 00 22 be 200ab68 200aae4: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; node->info.linearfile.direct = 0; } else if ( type == IMFS_MEMORY_FILE ) { 200aae8: 02 80 00 29 be 200ab8c 200aaec: 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 ) { 200aaf0: 22 80 00 06 be,a 200ab08 <== ALWAYS TAKEN 200aaf4: 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; 200aaf8: 10 80 00 05 b 200ab0c <== NOT EXECUTED 200aafc: 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; 200ab00: c2 07 00 00 ld [ %i4 ], %g1 200ab04: 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; 200ab08: c2 07 60 04 ld [ %i5 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200ab0c: e0 26 20 08 st %l0, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200ab10: 82 00 60 01 inc %g1 200ab14: c2 27 60 04 st %g1, [ %i5 + 4 ] 200ab18: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200ab1c: 90 04 20 50 add %l0, 0x50, %o0 200ab20: 7f ff f2 1b call 200738c <_Chain_Append> 200ab24: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200ab28: 81 c7 e0 08 ret 200ab2c: 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 && 200ab30: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 200ab34: 03 00 80 69 sethi %hi(0x201a400), %g1 200ab38: 82 10 61 d4 or %g1, 0x1d4, %g1 ! 201a5d4 200ab3c: 80 a0 80 01 cmp %g2, %g1 200ab40: 12 bf ff d7 bne 200aa9c 200ab44: 03 00 80 6e sethi %hi(0x201b800), %g1 node->st_ino = ++fs_info->ino_count; rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200ab48: 81 c7 e0 08 ret 200ab4c: 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 ); 200ab50: 82 06 20 50 add %i0, 0x50, %g1 200ab54: 84 06 20 54 add %i0, 0x54, %g2 head->next = tail; head->previous = NULL; 200ab58: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200ab5c: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; tail->previous = head; 200ab60: 10 bf ff ea b 200ab08 200ab64: 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; 200ab68: c0 26 20 50 clr [ %i0 + 0x50 ] 200ab6c: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200ab70: 10 bf ff e6 b 200ab08 200ab74: 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; 200ab78: c4 07 00 00 ld [ %i4 ], %g2 node->info.device.minor = info->device.minor; 200ab7c: 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; 200ab80: c4 26 20 50 st %g2, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200ab84: 10 bf ff e1 b 200ab08 200ab88: 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; 200ab8c: c0 26 20 50 clr [ %i0 + 0x50 ] 200ab90: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200ab94: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200ab98: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200ab9c: 10 bf ff db b 200ab08 200aba0: 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 85 sethi %hi(0x2021400), %i0 2005178: 21 00 80 8d sethi %hi(0x2023400), %l0 the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); 200517c: b0 16 23 b8 or %i0, 0x3b8, %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 21 28 or %l0, 0x128, %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 3c 29 call 201424c 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 =============================================================================== 0200ad80 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200ad80: 9d e3 bf 70 save %sp, -144, %sp int i = 0; 200ad84: 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 */ ) { 200ad88: f2 27 a0 48 st %i1, [ %fp + 0x48 ] 200ad8c: 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 ) ) { 200ad90: 80 8e bf f8 btst -8, %i2 200ad94: 12 80 00 c1 bne 200b098 <== NEVER TAKEN 200ad98: 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; 200ad9c: f8 06 c0 00 ld [ %i3 ], %i4 200ada0: 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 ) 200ada4: 21 00 80 6e sethi %hi(0x201b800), %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 ); 200ada8: 90 07 40 08 add %i5, %o0, %o0 200adac: 94 07 bf d0 add %fp, -48, %o2 200adb0: 40 00 02 93 call 200b7fc 200adb4: 96 07 bf fc add %fp, -4, %o3 pathnamelen -= len; 200adb8: c2 07 bf fc ld [ %fp + -4 ], %g1 200adbc: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 i += len; 200adc0: 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 ); 200adc4: b2 10 00 08 mov %o0, %i1 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200adc8: 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; 200adcc: 92 22 40 01 sub %o1, %g1, %o1 i += len; 200add0: 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; 200add4: d2 27 a0 48 st %o1, [ %fp + 0x48 ] i += len; if ( !pathloc->node_access ) 200add8: 80 a2 20 00 cmp %o0, 0 200addc: 02 80 00 99 be 200b040 <== NEVER TAKEN 200ade0: 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 ) 200ade4: 80 a6 60 00 cmp %i1, 0 200ade8: 32 80 00 15 bne,a 200ae3c 200adec: 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 ) { 200adf0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200adf4: 80 a0 60 01 cmp %g1, 1 200adf8: 22 80 00 98 be,a 200b058 200adfc: c6 02 20 5c ld [ %o0 + 0x5c ], %g3 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200ae00: 7f ff ff 98 call 200ac60 200ae04: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200ae08: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200ae0c: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200ae10: 7f ff ff b6 call 200ace8 200ae14: 90 10 00 1b mov %i3, %o0 200ae18: 80 a2 20 00 cmp %o0, 0 200ae1c: 12 80 00 c6 bne 200b134 200ae20: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200ae24: 40 00 0f 22 call 200eaac <__errno> 200ae28: b0 10 3f ff mov -1, %i0 ! ffffffff 200ae2c: 82 10 20 0d mov 0xd, %g1 200ae30: c2 22 00 00 st %g1, [ %o0 ] return result; } 200ae34: 81 c7 e0 08 ret 200ae38: 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 ) 200ae3c: 80 a0 60 01 cmp %g1, 1 200ae40: 22 80 00 53 be,a 200af8c 200ae44: 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 ) { 200ae48: 80 a6 60 03 cmp %i1, 3 200ae4c: 02 80 00 0b be 200ae78 200ae50: 80 a6 60 04 cmp %i1, 4 200ae54: 02 80 00 30 be 200af14 200ae58: 80 a6 60 02 cmp %i1, 2 200ae5c: 02 80 00 1c be 200aecc 200ae60: 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) ) { 200ae64: 02 bf ff e3 be 200adf0 <== NEVER TAKEN 200ae68: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200ae6c: b8 10 00 08 mov %o0, %i4 200ae70: 10 bf ff ce b 200ada8 200ae74: 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 ) { 200ae78: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200ae7c: 80 a0 60 03 cmp %g1, 3 200ae80: 02 80 00 4d be 200afb4 200ae84: 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 ) { 200ae88: 22 80 00 66 be,a 200b020 200ae8c: 90 10 00 1b mov %i3, %o0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200ae90: 80 a0 60 01 cmp %g1, 1 200ae94: 12 80 00 87 bne 200b0b0 200ae98: 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 ); 200ae9c: 40 00 02 35 call 200b770 200aea0: 92 07 bf d0 add %fp, -48, %o1 if ( !node ) 200aea4: b8 92 20 00 orcc %o0, 0, %i4 200aea8: 02 80 00 66 be 200b040 200aeac: 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 )) { 200aeb0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200aeb4: 80 a0 60 01 cmp %g1, 1 200aeb8: 02 80 00 1d be 200af2c 200aebc: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 } /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200aec0: 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) ) { 200aec4: 10 bf ff b9 b 200ada8 200aec8: 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 ) 200aecc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200aed0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200aed4: 80 a0 40 08 cmp %g1, %o0 200aed8: 02 80 00 34 be 200afa8 200aedc: b8 10 00 08 mov %o0, %i4 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 200aee0: c6 06 e0 10 ld [ %i3 + 0x10 ], %g3 /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { 200aee4: c2 00 e0 1c ld [ %g3 + 0x1c ], %g1 200aee8: 80 a2 00 01 cmp %o0, %g1 200aeec: 22 80 00 38 be,a 200afcc 200aef0: c2 00 e0 08 ld [ %g3 + 8 ], %g1 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200aef4: f8 02 20 08 ld [ %o0 + 8 ], %i4 200aef8: 80 a7 20 00 cmp %i4, 0 200aefc: 02 80 00 73 be 200b0c8 200af00: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOENT ); node = node->Parent; pathloc->node_access = node; 200af04: f8 26 c0 00 st %i4, [ %i3 ] 200af08: 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) ) { 200af0c: 10 bf ff a7 b 200ada8 200af10: 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 ); 200af14: 40 00 0e e6 call 200eaac <__errno> 200af18: b0 10 3f ff mov -1, %i0 200af1c: 82 10 20 5b mov 0x5b, %g1 200af20: c2 22 00 00 st %g1, [ %o0 ] 200af24: 81 c7 e0 08 ret 200af28: 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 )) { 200af2c: c2 07 20 5c ld [ %i4 + 0x5c ], %g1 200af30: 80 a0 60 00 cmp %g1, 0 200af34: 22 bf ff e4 be,a 200aec4 200af38: f8 26 c0 00 st %i4, [ %i3 ] IMFS_skip_separator( pathname, &pathnamelen, &i); 200af3c: 90 10 00 1d mov %i5, %o0 200af40: 92 07 a0 48 add %fp, 0x48, %o1 200af44: 7f ff ff 30 call 200ac04 200af48: 94 07 bf f8 add %fp, -8, %o2 if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { 200af4c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200af50: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2 200af54: 80 a0 a0 2e cmp %g2, 0x2e 200af58: 12 80 00 61 bne 200b0dc 200af5c: 90 07 40 01 add %i5, %g1, %o0 200af60: c4 4a 20 01 ldsb [ %o0 + 1 ], %g2 200af64: 80 a0 a0 2e cmp %g2, 0x2e 200af68: 12 80 00 5d bne 200b0dc 200af6c: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 pathnamelen, flags, pathloc ); } i += 2; pathnamelen -= 2; node = node->Parent; 200af70: 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; 200af74: 82 00 60 02 add %g1, 2, %g1 pathnamelen -= 2; 200af78: 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; 200af7c: c2 27 bf f8 st %g1, [ %fp + -8 ] pathnamelen -= 2; 200af80: d2 27 a0 48 st %o1, [ %fp + 0x48 ] } /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200af84: 10 bf ff d0 b 200aec4 200af88: 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 ) ) 200af8c: 7f ff ff 57 call 200ace8 200af90: 92 10 20 01 mov 1, %o1 200af94: 80 a2 20 00 cmp %o0, 0 200af98: 02 80 00 63 be 200b124 200af9c: 01 00 00 00 nop 200afa0: 10 bf ff aa b 200ae48 200afa4: d0 06 c0 00 ld [ %i3 ], %o0 200afa8: 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) ) { 200afac: 10 bf ff 7f b 200ada8 200afb0: 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 ); 200afb4: 90 10 00 1b mov %i3, %o0 200afb8: 7f ff ff 5d call 200ad2c 200afbc: 92 10 20 00 clr %o1 node = pathloc->node_access; 200afc0: d0 06 c0 00 ld [ %i3 ], %o0 200afc4: 10 bf ff b3 b 200ae90 200afc8: 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]), 200afcc: 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; 200afd0: c2 26 c0 00 st %g1, [ %i3 ] 200afd4: c2 00 e0 0c ld [ %g3 + 0xc ], %g1 return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200afd8: 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; 200afdc: c2 26 e0 04 st %g1, [ %i3 + 4 ] 200afe0: c2 00 e0 10 ld [ %g3 + 0x10 ], %g1 return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200afe4: 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; 200afe8: c2 26 e0 08 st %g1, [ %i3 + 8 ] 200afec: c2 00 e0 14 ld [ %g3 + 0x14 ], %g1 200aff0: c2 26 e0 0c st %g1, [ %i3 + 0xc ] return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200aff4: 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; 200aff8: 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], 200affc: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200b000: 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; 200b004: c6 26 e0 10 st %g3, [ %i3 + 0x10 ] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b008: 92 00 80 09 add %g2, %o1, %o1 200b00c: 94 10 00 1a mov %i2, %o2 200b010: 9f c0 40 00 call %g1 200b014: 96 10 00 1b mov %i3, %o3 200b018: 81 c7 e0 08 ret 200b01c: 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 ); 200b020: 40 00 00 47 call 200b13c 200b024: 92 10 20 00 clr %o1 200b028: 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 ) 200b02c: 80 a6 3f ff cmp %i0, -1 200b030: 02 bf ff 81 be 200ae34 <== NEVER TAKEN 200b034: d0 06 c0 00 ld [ %i3 ], %o0 200b038: 10 bf ff 96 b 200ae90 200b03c: 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 ); 200b040: 40 00 0e 9b call 200eaac <__errno> 200b044: b0 10 3f ff mov -1, %i0 200b048: 82 10 20 02 mov 2, %g1 200b04c: c2 22 00 00 st %g1, [ %o0 ] 200b050: 81 c7 e0 08 ret 200b054: 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 ) { 200b058: 80 a0 e0 00 cmp %g3, 0 200b05c: 02 bf ff 69 be 200ae00 <== ALWAYS TAKEN 200b060: c4 07 bf fc ld [ %fp + -4 ], %g2 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b064: c2 00 e0 1c ld [ %g3 + 0x1c ], %g1 <== NOT EXECUTED 200b068: c2 26 c0 00 st %g1, [ %i3 ] <== NOT EXECUTED 200b06c: c2 00 e0 20 ld [ %g3 + 0x20 ], %g1 <== NOT EXECUTED return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b070: 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; 200b074: c2 26 e0 04 st %g1, [ %i3 + 4 ] <== NOT EXECUTED 200b078: c2 00 e0 24 ld [ %g3 + 0x24 ], %g1 <== NOT EXECUTED return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b07c: 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; 200b080: c2 26 e0 08 st %g1, [ %i3 + 8 ] <== NOT EXECUTED 200b084: c2 00 e0 28 ld [ %g3 + 0x28 ], %g1 <== NOT EXECUTED 200b088: c2 26 e0 0c st %g1, [ %i3 + 0xc ] <== NOT EXECUTED return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b08c: 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; 200b090: 10 bf ff db b 200affc <== NOT EXECUTED 200b094: 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 ); 200b098: 40 00 0e 85 call 200eaac <__errno> <== NOT EXECUTED 200b09c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b0a0: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 200b0a4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200b0a8: 81 c7 e0 08 ret <== NOT EXECUTED 200b0ac: 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 ); 200b0b0: 40 00 0e 7f call 200eaac <__errno> 200b0b4: b0 10 3f ff mov -1, %i0 200b0b8: 82 10 20 14 mov 0x14, %g1 200b0bc: c2 22 00 00 st %g1, [ %o0 ] 200b0c0: 81 c7 e0 08 ret 200b0c4: 81 e8 00 00 restore flags,pathloc); } } else { if ( !node->Parent ) rtems_set_errno_and_return_minus_one( ENOENT ); 200b0c8: 40 00 0e 79 call 200eaac <__errno> 200b0cc: b0 10 3f ff mov -1, %i0 200b0d0: f2 22 00 00 st %i1, [ %o0 ] 200b0d4: 81 c7 e0 08 ret 200b0d8: 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; 200b0dc: c4 07 20 5c ld [ %i4 + 0x5c ], %g2 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b0e0: 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; 200b0e4: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b0e8: 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; 200b0ec: c2 26 c0 00 st %g1, [ %i3 ] 200b0f0: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b0f4: 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; 200b0f8: c2 26 e0 04 st %g1, [ %i3 + 4 ] 200b0fc: c2 00 a0 24 ld [ %g2 + 0x24 ], %g1 200b100: c2 26 e0 08 st %g1, [ %i3 + 8 ] 200b104: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1 200b108: c2 26 e0 0c st %g1, [ %i3 + 0xc ] return (*pathloc->ops->evalpath_h)( &pathname[i], 200b10c: 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; 200b110: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b114: 9f c0 40 00 call %g1 200b118: c4 26 e0 10 st %g2, [ %i3 + 0x10 ] 200b11c: 81 c7 e0 08 ret 200b120: 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 ); 200b124: 40 00 0e 62 call 200eaac <__errno> 200b128: b0 10 3f ff mov -1, %i0 200b12c: 82 10 20 0d mov 0xd, %g1 200b130: c2 22 00 00 st %g1, [ %o0 ] 200b134: 81 c7 e0 08 ret 200b138: 81 e8 00 00 restore =============================================================================== 0200b2a8 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200b2a8: 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; 200b2ac: 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; 200b2b0: c0 27 bf f4 clr [ %fp + -12 ] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200b2b4: 40 00 13 96 call 201010c 200b2b8: 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 */ ) { 200b2bc: b8 10 00 18 mov %i0, %i4 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200b2c0: 92 10 00 08 mov %o0, %o1 200b2c4: 82 10 20 00 clr %g1 200b2c8: 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 ) 200b2cc: 37 00 80 6e sethi %hi(0x201b800), %i3 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200b2d0: 90 07 00 01 add %i4, %g1, %o0 200b2d4: 94 07 bf d0 add %fp, -48, %o2 200b2d8: 40 00 01 49 call 200b7fc 200b2dc: 96 07 bf f8 add %fp, -8, %o3 pathlen -= len; 200b2e0: c2 07 bf f8 ld [ %fp + -8 ], %g1 200b2e4: c4 07 bf fc ld [ %fp + -4 ], %g2 i += len; 200b2e8: 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 ); 200b2ec: a0 10 00 08 mov %o0, %l0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200b2f0: d0 06 40 00 ld [ %i1 ], %o0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200b2f4: 84 20 80 01 sub %g2, %g1, %g2 i += len; 200b2f8: 82 00 c0 01 add %g3, %g1, %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200b2fc: c4 27 bf fc st %g2, [ %fp + -4 ] i += len; if ( !pathloc->node_access ) 200b300: 80 a2 20 00 cmp %o0, 0 200b304: 02 80 00 a1 be 200b588 <== NEVER TAKEN 200b308: c2 27 bf f4 st %g1, [ %fp + -12 ] /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200b30c: 80 a4 20 00 cmp %l0, 0 200b310: 32 80 00 08 bne,a 200b330 200b314: 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 ); 200b318: 40 00 0d e5 call 200eaac <__errno> 200b31c: b0 10 3f ff mov -1, %i0 200b320: 82 10 20 11 mov 0x11, %g1 200b324: c2 22 00 00 st %g1, [ %o0 ] 200b328: 81 c7 e0 08 ret 200b32c: 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 ) 200b330: 80 a0 60 01 cmp %g1, 1 200b334: 22 80 00 5e be,a 200b4ac 200b338: 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 ) { 200b33c: 80 a4 20 02 cmp %l0, 2 200b340: 02 80 00 1a be 200b3a8 200b344: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1 200b348: 08 80 00 0a bleu 200b370 200b34c: 80 a4 20 00 cmp %l0, 0 200b350: 80 a4 20 03 cmp %l0, 3 200b354: 02 80 00 26 be 200b3ec 200b358: 80 a4 20 04 cmp %l0, 4 200b35c: 02 80 00 0d be 200b390 <== ALWAYS TAKEN 200b360: c2 07 bf f4 ld [ %fp + -12 ], %g1 200b364: d2 07 bf fc ld [ %fp + -4 ], %o1 200b368: 10 bf ff da b 200b2d0 200b36c: ba 10 00 08 mov %o0, %i5 200b370: 12 bf ff fd bne 200b364 <== ALWAYS TAKEN 200b374: 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 ); 200b378: 40 00 0d cd call 200eaac <__errno> <== NOT EXECUTED 200b37c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b380: 82 10 20 11 mov 0x11, %g1 <== NOT EXECUTED 200b384: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200b388: 81 c7 e0 08 ret <== NOT EXECUTED 200b38c: 81 e8 00 00 restore <== NOT EXECUTED break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200b390: 40 00 0d c7 call 200eaac <__errno> 200b394: b0 10 3f ff mov -1, %i0 200b398: 82 10 20 5b mov 0x5b, %g1 200b39c: c2 22 00 00 st %g1, [ %o0 ] 200b3a0: 81 c7 e0 08 ret 200b3a4: 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 ) 200b3a8: fa 00 60 18 ld [ %g1 + 0x18 ], %i5 200b3ac: 80 a7 40 08 cmp %i5, %o0 200b3b0: 02 80 00 7c be 200b5a0 200b3b4: c2 07 bf f4 ld [ %fp + -12 ], %g1 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 200b3b8: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { 200b3bc: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1 200b3c0: 80 a2 00 01 cmp %o0, %g1 200b3c4: 22 80 00 79 be,a 200b5a8 200b3c8: 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 ) 200b3cc: fa 02 20 08 ld [ %o0 + 8 ], %i5 200b3d0: 80 a7 60 00 cmp %i5, 0 200b3d4: 02 80 00 8e be 200b60c 200b3d8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOENT ); node = node->Parent; } pathloc->node_access = node; 200b3dc: fa 26 40 00 st %i5, [ %i1 ] 200b3e0: c2 07 bf f4 ld [ %fp + -12 ], %g1 break; 200b3e4: 10 bf ff bb b 200b2d0 200b3e8: d2 07 bf fc ld [ %fp + -4 ], %o1 case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200b3ec: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200b3f0: 80 a0 60 03 cmp %g1, 3 200b3f4: 02 80 00 35 be 200b4c8 200b3f8: 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 ) { 200b3fc: 22 80 00 34 be,a 200b4cc 200b400: 90 10 00 19 mov %i1, %o0 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 200b404: 80 a2 20 00 cmp %o0, 0 200b408: 02 80 00 7b be 200b5f4 <== NEVER TAKEN 200b40c: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200b410: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200b414: 80 a0 60 01 cmp %g1, 1 200b418: 12 80 00 77 bne 200b5f4 200b41c: 01 00 00 00 nop /* * Find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200b420: 40 00 00 d4 call 200b770 200b424: 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 ) 200b428: ba 92 20 00 orcc %o0, 0, %i5 200b42c: 02 80 00 42 be 200b534 200b430: c2 07 bf f4 ld [ %fp + -12 ], %g1 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200b434: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200b438: 80 a0 60 01 cmp %g1, 1 200b43c: 22 80 00 06 be,a 200b454 200b440: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200b444: c2 07 bf f4 ld [ %fp + -12 ], %g1 200b448: d2 07 bf fc ld [ %fp + -4 ], %o1 } i += 2; pathlen -= 2; node = node->Parent; } pathloc->node_access = node; 200b44c: 10 bf ff a1 b 200b2d0 200b450: fa 26 40 00 st %i5, [ %i1 ] */ if ( ! node ) done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200b454: 80 a0 60 00 cmp %g1, 0 200b458: 02 bf ff fb be 200b444 200b45c: 90 10 00 1c mov %i4, %o0 IMFS_skip_separator( path, &pathlen, &i); 200b460: 92 07 bf fc add %fp, -4, %o1 200b464: 7f ff fd e8 call 200ac04 200b468: 94 07 bf f4 add %fp, -12, %o2 if ((path[i] != '.') || (path[i + 1] != '.')) { 200b46c: c2 07 bf f4 ld [ %fp + -12 ], %g1 200b470: c4 4f 00 01 ldsb [ %i4 + %g1 ], %g2 200b474: 80 a0 a0 2e cmp %g2, 0x2e 200b478: 12 80 00 70 bne 200b638 200b47c: 90 07 00 01 add %i4, %g1, %o0 200b480: c4 4a 20 01 ldsb [ %o0 + 1 ], %g2 200b484: 80 a0 a0 2e cmp %g2, 0x2e 200b488: 12 80 00 6c bne 200b638 <== NEVER TAKEN 200b48c: d2 07 bf fc ld [ %fp + -4 ], %o1 pathloc, name ); } i += 2; pathlen -= 2; node = node->Parent; 200b490: 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; 200b494: 82 00 60 02 add %g1, 2, %g1 pathlen -= 2; 200b498: 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; 200b49c: c2 27 bf f4 st %g1, [ %fp + -12 ] pathlen -= 2; 200b4a0: d2 27 bf fc st %o1, [ %fp + -4 ] node = node->Parent; } pathloc->node_access = node; 200b4a4: 10 bf ff 8b b 200b2d0 200b4a8: 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 ) ) 200b4ac: 7f ff fe 0f call 200ace8 200b4b0: 92 10 20 01 mov 1, %o1 200b4b4: 80 a2 20 00 cmp %o0, 0 200b4b8: 02 80 00 5a be 200b620 200b4bc: 01 00 00 00 nop 200b4c0: 10 bf ff 9f b 200b33c 200b4c4: 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 ); 200b4c8: 90 10 00 19 mov %i1, %o0 200b4cc: 7f ff ff 40 call 200b1cc 200b4d0: 92 10 20 00 clr %o1 if ( result == -1 ) 200b4d4: 80 a2 3f ff cmp %o0, -1 200b4d8: 02 bf ff 94 be 200b328 <== NEVER TAKEN 200b4dc: b0 10 00 08 mov %o0, %i0 200b4e0: 10 bf ff c9 b 200b404 200b4e4: d0 06 40 00 ld [ %i1 ], %o0 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200b4e8: 7f ff fd de call 200ac60 200b4ec: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200b4f0: c2 06 40 00 ld [ %i1 ], %g1 200b4f4: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200b4f8: 80 a0 60 01 cmp %g1, 1 200b4fc: 12 80 00 3e bne 200b5f4 <== NEVER TAKEN 200b500: 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 ) ) 200b504: 90 10 00 19 mov %i1, %o0 200b508: 7f ff fd f8 call 200ace8 200b50c: 92 10 20 03 mov 3, %o1 200b510: 80 a2 20 00 cmp %o0, 0 200b514: 12 80 00 47 bne 200b630 200b518: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200b51c: 40 00 0d 64 call 200eaac <__errno> 200b520: b0 10 3f ff mov -1, %i0 ! ffffffff 200b524: 82 10 20 0d mov 0xd, %g1 200b528: c2 22 00 00 st %g1, [ %o0 ] return result; } 200b52c: 81 c7 e0 08 ret 200b530: 81 e8 00 00 restore case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200b534: c4 07 bf f8 ld [ %fp + -8 ], %g2 200b538: 84 20 40 02 sub %g1, %g2, %g2 200b53c: 84 07 00 02 add %i4, %g2, %g2 200b540: 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++) { 200b544: d0 0f 00 01 ldub [ %i4 + %g1 ], %o0 200b548: 91 2a 20 18 sll %o0, 0x18, %o0 200b54c: 80 a2 20 00 cmp %o0, 0 200b550: 12 80 00 09 bne 200b574 200b554: 01 00 00 00 nop 200b558: 30 bf ff e4 b,a 200b4e8 200b55c: 82 00 60 01 inc %g1 200b560: d0 0f 00 01 ldub [ %i4 + %g1 ], %o0 200b564: 91 2a 20 18 sll %o0, 0x18, %o0 200b568: 80 a2 20 00 cmp %o0, 0 200b56c: 02 bf ff df be 200b4e8 200b570: c2 27 bf f4 st %g1, [ %fp + -12 ] if ( !IMFS_is_separator( path[ i ] ) ) 200b574: 7f ff e2 64 call 2003f04 200b578: 91 3a 20 18 sra %o0, 0x18, %o0 200b57c: 80 a2 20 00 cmp %o0, 0 200b580: 12 bf ff f7 bne 200b55c 200b584: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( ENOENT ); 200b588: 40 00 0d 49 call 200eaac <__errno> 200b58c: b0 10 3f ff mov -1, %i0 200b590: 82 10 20 02 mov 2, %g1 200b594: c2 22 00 00 st %g1, [ %o0 ] 200b598: 81 c7 e0 08 ret 200b59c: 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 ); 200b5a0: 10 bf ff 4c b 200b2d0 200b5a4: 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 ); 200b5a8: 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; 200b5ac: c2 26 40 00 st %g1, [ %i1 ] 200b5b0: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b5b4: 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; 200b5b8: c2 26 60 04 st %g1, [ %i1 + 4 ] 200b5bc: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b5c0: 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; 200b5c4: c2 26 60 08 st %g1, [ %i1 + 8 ] 200b5c8: c2 00 a0 14 ld [ %g2 + 0x14 ], %g1 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b5cc: 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; 200b5d0: c2 26 60 0c st %g1, [ %i1 + 0xc ] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b5d4: 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; 200b5d8: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b5dc: 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; 200b5e0: c4 26 60 10 st %g2, [ %i1 + 0x10 ] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b5e4: 9f c0 40 00 call %g1 200b5e8: 94 10 00 1a mov %i2, %o2 200b5ec: 81 c7 e0 08 ret 200b5f0: 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 ); 200b5f4: 40 00 0d 2e call 200eaac <__errno> 200b5f8: b0 10 3f ff mov -1, %i0 200b5fc: 82 10 20 14 mov 0x14, %g1 200b600: c2 22 00 00 st %g1, [ %o0 ] 200b604: 81 c7 e0 08 ret 200b608: 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 ); 200b60c: 40 00 0d 28 call 200eaac <__errno> 200b610: b0 10 3f ff mov -1, %i0 200b614: e0 22 00 00 st %l0, [ %o0 ] 200b618: 81 c7 e0 08 ret 200b61c: 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 ); 200b620: 40 00 0d 23 call 200eaac <__errno> 200b624: b0 10 3f ff mov -1, %i0 200b628: 82 10 20 0d mov 0xd, %g1 200b62c: c2 22 00 00 st %g1, [ %o0 ] 200b630: 81 c7 e0 08 ret 200b634: 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; 200b638: c4 07 60 5c ld [ %i5 + 0x5c ], %g2 return (*pathloc->ops->evalformake_h)( &path[i], 200b63c: 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; 200b640: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1 return (*pathloc->ops->evalformake_h)( &path[i], 200b644: 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; 200b648: c2 26 40 00 st %g1, [ %i1 ] 200b64c: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1 200b650: c2 26 60 04 st %g1, [ %i1 + 4 ] 200b654: c2 00 a0 24 ld [ %g2 + 0x24 ], %g1 200b658: c2 26 60 08 st %g1, [ %i1 + 8 ] 200b65c: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1 200b660: c2 26 60 0c st %g1, [ %i1 + 0xc ] return (*pathloc->ops->evalformake_h)( &path[i], 200b664: 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; 200b668: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2 return (*pathloc->ops->evalformake_h)( &path[i], 200b66c: 9f c0 40 00 call %g1 200b670: c4 26 60 10 st %g2, [ %i1 + 0x10 ] 200b674: 81 c7 e0 08 ret 200b678: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200b1cc : */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200b1cc: 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 ); 200b1d0: 3b 00 80 6e sethi %hi(0x201b800), %i5 */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200b1d4: 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 ); 200b1d8: 10 80 00 07 b 200b1f4 200b1dc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 */ if ( jnode->type == IMFS_HARD_LINK ) result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) 200b1e0: 02 80 00 21 be 200b264 200b1e4: 84 00 bf fd add %g2, -3, %g2 result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || 200b1e8: 80 a0 a0 01 cmp %g2, 1 200b1ec: 38 80 00 1c bgu,a 200b25c <== ALWAYS TAKEN 200b1f0: c0 30 60 30 clrh [ %g1 + 0x30 ] /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; 200b1f4: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2 { IMFS_jnode_t *jnode; int result = 0; do { jnode = node->node_access; 200b1f8: f6 07 00 00 ld [ %i4 ], %i3 /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; 200b1fc: 84 00 a0 01 inc %g2 200b200: c4 30 60 30 sth %g2, [ %g1 + 0x30 ] if ( rtems_filesystem_link_counts > MAXSYMLINK ) { 200b204: 85 28 a0 10 sll %g2, 0x10, %g2 200b208: 85 30 a0 10 srl %g2, 0x10, %g2 200b20c: 80 a0 a0 05 cmp %g2, 5 200b210: 18 80 00 20 bgu 200b290 200b214: 01 00 00 00 nop /* * Follow the Link node. */ if ( jnode->type == IMFS_HARD_LINK ) 200b218: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2 200b21c: 80 a0 a0 03 cmp %g2, 3 200b220: 12 bf ff f0 bne 200b1e0 200b224: 80 a0 a0 04 cmp %g2, 4 result = IMFS_evaluate_hard_link( node, flags ); 200b228: 90 10 00 1c mov %i4, %o0 200b22c: 7f ff fe c0 call 200ad2c 200b230: 92 10 00 19 mov %i1, %o1 200b234: 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 ) ) ); 200b238: 80 a6 20 00 cmp %i0, 0 200b23c: 12 80 00 12 bne 200b284 200b240: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 200b244: 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 ) || 200b248: 84 00 bf fd add %g2, -3, %g2 200b24c: 80 a0 a0 01 cmp %g2, 1 200b250: 08 bf ff e9 bleu 200b1f4 <== ALWAYS TAKEN 200b254: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; 200b258: c0 30 60 30 clrh [ %g1 + 0x30 ] <== NOT EXECUTED return result; } 200b25c: 81 c7 e0 08 ret 200b260: 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 ); 200b264: 90 10 00 1c mov %i4, %o0 200b268: 7f ff ff b5 call 200b13c 200b26c: 92 10 00 19 mov %i1, %o1 200b270: b0 10 00 08 mov %o0, %i0 } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ( jnode->type == IMFS_HARD_LINK ) ) ); 200b274: 80 a6 20 00 cmp %i0, 0 200b278: 22 bf ff f4 be,a 200b248 200b27c: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2 200b280: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; 200b284: c0 30 60 30 clrh [ %g1 + 0x30 ] return result; } 200b288: 81 c7 e0 08 ret 200b28c: 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 ); 200b290: 40 00 0e 07 call 200eaac <__errno> 200b294: c0 30 60 30 clrh [ %g1 + 0x30 ] 200b298: 82 10 20 5c mov 0x5c, %g1 200b29c: c2 22 00 00 st %g1, [ %o0 ] 200b2a0: 81 c7 e0 08 ret 200b2a4: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200ace8 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200ace8: 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 ) ) 200acec: 80 8e 7f f8 btst -8, %i1 200acf0: 12 80 00 09 bne 200ad14 <== NEVER TAKEN 200acf4: 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 ) 200acf8: c2 06 00 00 ld [ %i0 ], %g1 200acfc: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 return 1; 200ad00: b2 2e 40 01 andn %i1, %g1, %i1 200ad04: 80 a0 00 19 cmp %g0, %i1 200ad08: b0 60 3f ff subx %g0, -1, %i0 return 0; } 200ad0c: 81 c7 e0 08 ret 200ad10: 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 ); 200ad14: 40 00 0f 66 call 200eaac <__errno> <== NOT EXECUTED 200ad18: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200ad1c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200ad20: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200ad24: 81 c7 e0 08 ret <== NOT EXECUTED 200ad28: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02003708 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003708: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 200370c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 2003710: 92 10 00 19 mov %i1, %o1 2003714: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 2003718: 98 10 00 18 mov %i0, %o4 200371c: 94 10 00 1a mov %i2, %o2 2003720: 40 00 2a 10 call 200df60 2003724: 96 10 00 1b mov %i3, %o3 2003728: b1 3a 20 1f sra %o0, 0x1f, %i0 IMFS_FIFO_RETURN(err); 200372c: 80 a6 20 00 cmp %i0, 0 2003730: 06 80 00 04 bl 2003740 <== ALWAYS TAKEN 2003734: b2 10 00 08 mov %o0, %i1 } 2003738: 81 c7 e0 08 ret <== NOT EXECUTED 200373c: 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); 2003740: 40 00 32 c1 call 2010244 <__errno> 2003744: 31 3f ff ff sethi %hi(0xfffffc00), %i0 2003748: 82 20 00 19 neg %i1, %g1 200374c: c2 22 00 00 st %g1, [ %o0 ] 2003750: b0 16 23 ff or %i0, 0x3ff, %i0 } 2003754: 81 c7 e0 08 ret 2003758: 93 e8 00 18 restore %g0, %i0, %o1 =============================================================================== 0200375c : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 200375c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 2003760: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2003764: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 2003768: d0 07 60 50 ld [ %i5 + 0x50 ], %o0 200376c: 92 10 00 19 mov %i1, %o1 2003770: 40 00 29 67 call 200dd0c 2003774: 94 10 00 1a mov %i2, %o2 if (err > 0) { 2003778: b0 92 20 00 orcc %o0, 0, %i0 200377c: 04 80 00 09 ble 20037a0 2003780: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 2003784: 40 00 04 6b call 2004930 2003788: 92 10 20 00 clr %o1 200378c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003790: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 2003794: c2 27 60 48 st %g1, [ %i5 + 0x48 ] 2003798: 81 c7 e0 08 ret 200379c: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 20037a0: 80 a6 20 00 cmp %i0, 0 20037a4: 12 80 00 04 bne 20037b4 <== ALWAYS TAKEN 20037a8: 01 00 00 00 nop } 20037ac: 81 c7 e0 08 ret <== NOT EXECUTED 20037b0: 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); 20037b4: 40 00 32 a4 call 2010244 <__errno> 20037b8: 01 00 00 00 nop 20037bc: 82 20 00 18 neg %i0, %g1 20037c0: c2 22 00 00 st %g1, [ %o0 ] } 20037c4: 81 c7 e0 08 ret 20037c8: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200b770 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200b770: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200b774: 13 00 80 69 sethi %hi(0x201a400), %o1 200b778: 90 10 00 19 mov %i1, %o0 200b77c: 40 00 10 73 call 200f948 200b780: 92 12 62 40 or %o1, 0x240, %o1 200b784: 80 a2 20 00 cmp %o0, 0 200b788: 02 80 00 19 be 200b7ec <== NEVER TAKEN 200b78c: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200b790: 13 00 80 69 sethi %hi(0x201a400), %o1 200b794: 40 00 10 6d call 200f948 200b798: 92 12 62 48 or %o1, 0x248, %o1 ! 201a648 200b79c: 80 a2 20 00 cmp %o0, 0 200b7a0: 02 80 00 12 be 200b7e8 <== NEVER TAKEN 200b7a4: 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; 200b7a8: 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 ); 200b7ac: 80 a7 40 1c cmp %i5, %i4 200b7b0: 12 80 00 06 bne 200b7c8 200b7b4: b0 10 20 00 clr %i0 200b7b8: 30 80 00 0d b,a 200b7ec 200b7bc: 80 a7 40 1c cmp %i5, %i4 200b7c0: 02 80 00 0d be 200b7f4 200b7c4: 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 ) ) 200b7c8: 92 07 60 0c add %i5, 0xc, %o1 200b7cc: 40 00 10 5f call 200f948 200b7d0: 90 10 00 19 mov %i1, %o0 200b7d4: 80 a2 20 00 cmp %o0, 0 200b7d8: 32 bf ff f9 bne,a 200b7bc 200b7dc: fa 07 40 00 ld [ %i5 ], %i5 return the_jnode; } return 0; } 200b7e0: 81 c7 e0 08 ret 200b7e4: 91 e8 00 1d restore %g0, %i5, %o0 if ( !strcmp( name, dotname ) ) return directory; if ( !strcmp( name, dotdotname ) ) return directory->Parent; 200b7e8: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200b7ec: 81 c7 e0 08 ret 200b7f0: 81 e8 00 00 restore if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; 200b7f4: 81 c7 e0 08 ret 200b7f8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200b67c : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200b67c: 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; 200b680: f8 06 20 1c ld [ %i0 + 0x1c ], %i4 loc = temp_mt_entry->mt_fs_root; 200b684: c8 06 20 20 ld [ %i0 + 0x20 ], %g4 200b688: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 200b68c: c4 06 20 28 ld [ %i0 + 0x28 ], %g2 200b690: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200b694: f8 27 bf ec st %i4, [ %fp + -20 ] 200b698: c8 27 bf f0 st %g4, [ %fp + -16 ] 200b69c: c6 27 bf f4 st %g3, [ %fp + -12 ] 200b6a0: c4 27 bf f8 st %g2, [ %fp + -8 ] 200b6a4: 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; 200b6a8: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200b6ac: fa 07 20 08 ld [ %i4 + 8 ], %i5 loc.node_access = (void *)jnode; 200b6b0: f8 27 bf ec st %i4, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200b6b4: 7f ff fd 6b call 200ac60 200b6b8: 90 07 bf ec add %fp, -20, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200b6bc: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200b6c0: 80 a0 60 01 cmp %g1, 1 200b6c4: 32 80 00 1d bne,a 200b738 <== NEVER TAKEN 200b6c8: 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 ) ) { 200b6cc: 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 ); 200b6d0: 82 07 20 54 add %i4, 0x54, %g1 200b6d4: 80 a0 80 01 cmp %g2, %g1 200b6d8: 02 80 00 17 be 200b734 200b6dc: 80 a7 20 00 cmp %i4, 0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 200b6e0: 02 80 00 1e be 200b758 <== NEVER TAKEN 200b6e4: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200b6e8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200b6ec: 80 a0 60 01 cmp %g1, 1 200b6f0: 32 bf ff f0 bne,a 200b6b0 <== NEVER TAKEN 200b6f4: 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; 200b6f8: 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 ); 200b6fc: 84 07 20 54 add %i4, 0x54, %g2 if ( jnode_has_children( jnode ) ) 200b700: 80 a0 40 02 cmp %g1, %g2 200b704: 02 bf ff ea be 200b6ac 200b708: 80 a0 60 00 cmp %g1, 0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200b70c: 02 80 00 17 be 200b768 <== NEVER TAKEN 200b710: 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 ); 200b714: 90 07 bf ec add %fp, -20, %o0 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 200b718: fa 07 20 08 ld [ %i4 + 8 ], %i5 loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 200b71c: 7f ff fd 51 call 200ac60 200b720: f8 27 bf ec st %i4, [ %fp + -20 ] if ( jnode->type != IMFS_DIRECTORY ) { 200b724: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200b728: 80 a0 60 01 cmp %g1, 1 200b72c: 22 bf ff e9 be,a 200b6d0 200b730: 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 ); 200b734: 90 10 20 00 clr %o0 200b738: 7f ff dc 0a call 2002760 200b73c: 92 07 bf ec add %fp, -20, %o1 if (result != 0) 200b740: 80 a2 20 00 cmp %o0, 0 200b744: 12 80 00 07 bne 200b760 <== NEVER TAKEN 200b748: b8 10 00 1d mov %i5, %i4 return -1; jnode = next; } if ( jnode != NULL ) { 200b74c: 80 a7 20 00 cmp %i4, 0 200b750: 32 bf ff e7 bne,a 200b6ec 200b754: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 } } } while (jnode != NULL); return 0; } 200b758: 81 c7 e0 08 ret 200b75c: 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; 200b760: 81 c7 e0 08 ret <== NOT EXECUTED 200b764: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; 200b768: 81 c7 e0 08 ret <== NOT EXECUTED 200b76c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200b7fc : const char *path, int pathlen, char *token, int *token_len ) { 200b7fc: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200b800: 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) ) { 200b804: 10 80 00 08 b 200b824 200b808: f8 0e 00 00 ldub [ %i0 ], %i4 200b80c: 16 80 00 0c bge 200b83c <== NEVER TAKEN 200b810: 80 a7 60 20 cmp %i5, 0x20 token[i] = c; 200b814: f8 2e 80 1d stb %i4, [ %i2 + %i5 ] if ( i == IMFS_NAME_MAX ) 200b818: 02 80 00 25 be 200b8ac 200b81c: ba 07 60 01 inc %i5 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 200b820: 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) ) { 200b824: a1 2f 20 18 sll %i4, 0x18, %l0 200b828: 7f ff e1 b7 call 2003f04 200b82c: 91 3c 20 18 sra %l0, 0x18, %o0 200b830: 80 a2 20 00 cmp %o0, 0 200b834: 02 bf ff f6 be 200b80c 200b838: 80 a7 40 19 cmp %i5, %i1 /* * Copy a seperator into token. */ if ( i == 0 ) { 200b83c: 80 a7 60 00 cmp %i5, 0 200b840: 12 80 00 0c bne 200b870 200b844: 82 06 80 1d add %i2, %i5, %g1 token[i] = c; if ( (token[i] != '\0') && pathlen ) { 200b848: 80 a4 20 00 cmp %l0, 0 200b84c: 02 80 00 1a be 200b8b4 200b850: f8 2e 80 00 stb %i4, [ %i2 ] 200b854: 80 a6 60 00 cmp %i1, 0 200b858: 22 80 00 18 be,a 200b8b8 200b85c: fa 26 c0 00 st %i5, [ %i3 ] i++; 200b860: ba 10 20 01 mov 1, %i5 /* * Set token_len to the number of characters copied. */ *token_len = i; 200b864: fa 26 c0 00 st %i5, [ %i3 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; 200b868: 81 c7 e0 08 ret 200b86c: 91 e8 20 01 restore %g0, 1, %o0 } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200b870: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200b874: 80 a0 60 00 cmp %g1, 0 200b878: 32 80 00 02 bne,a 200b880 <== ALWAYS TAKEN 200b87c: c0 2e 80 1d clrb [ %i2 + %i5 ] /* * Set token_len to the number of characters copied. */ *token_len = i; 200b880: 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 ) 200b884: 90 10 00 1a mov %i2, %o0 200b888: 13 00 80 69 sethi %hi(0x201a400), %o1 type = IMFS_UP_DIR; 200b88c: 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 ) 200b890: 40 00 10 2e call 200f948 200b894: 92 12 62 58 or %o1, 0x258, %o1 200b898: 80 a2 20 00 cmp %o0, 0 200b89c: 12 80 00 09 bne 200b8c0 200b8a0: 90 10 00 1a mov %i2, %o0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200b8a4: 81 c7 e0 08 ret 200b8a8: 81 e8 00 00 restore 200b8ac: 81 c7 e0 08 ret 200b8b0: 91 e8 20 04 restore %g0, 4, %o0 /* * Set token_len to the number of characters copied. */ *token_len = i; 200b8b4: fa 26 c0 00 st %i5, [ %i3 ] if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 200b8b8: 81 c7 e0 08 ret 200b8bc: 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 ) 200b8c0: 13 00 80 69 sethi %hi(0x201a400), %o1 200b8c4: 40 00 10 21 call 200f948 200b8c8: 92 12 62 50 or %o1, 0x250, %o1 ! 201a650 200b8cc: 80 a0 00 08 cmp %g0, %o0 200b8d0: b0 40 3f ff addx %g0, -1, %i0 200b8d4: b0 0e 3f fe and %i0, -2, %i0 200b8d8: 81 c7 e0 08 ret 200b8dc: 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 6d sethi %hi(0x201b400), %g1 2002354: c2 00 63 3c ld [ %g1 + 0x33c ], %g1 ! 201b73c /* * 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 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %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 04 call 200aba4 2002398: c2 20 a2 ac st %g1, [ %g2 + 0x2ac ] ! 201beac 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 69 sethi %hi(0x201a400), %o1 20023b8: 40 00 34 19 call 200f41c 20023bc: 92 12 62 0c or %o1, 0x20c, %o1 ! 201a60c /* * 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 6f sethi %hi(0x201bc00), %g1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20023d8: c6 00 62 b0 ld [ %g1 + 0x2b0 ], %g3 ! 201beb0 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 62 b0 st %g3, [ %g1 + 0x2b0 ] 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 31 a6 call 200eaac <__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 =============================================================================== 0200d958 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200d958: 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 ) 200d95c: 03 00 80 6f sethi %hi(0x201bc00), %g1 200d960: fa 00 62 ac ld [ %g1 + 0x2ac ], %i5 ! 201beac 200d964: b9 37 60 02 srl %i5, 2, %i4 200d968: 92 10 00 1c mov %i4, %o1 200d96c: 40 00 27 90 call 20177ac <.umul> 200d970: 90 07 20 01 add %i4, 1, %o0 200d974: 92 10 00 1c mov %i4, %o1 200d978: 40 00 27 8d call 20177ac <.umul> 200d97c: 90 02 20 01 inc %o0 200d980: 92 10 00 1d mov %i5, %o1 200d984: 40 00 27 8a call 20177ac <.umul> 200d988: 90 02 3f ff add %o0, -1, %o0 200d98c: 82 10 20 00 clr %g1 200d990: 80 a0 40 19 cmp %g1, %i1 200d994: 04 80 00 38 ble 200da74 <== ALWAYS TAKEN 200d998: 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 ) 200d99c: f6 06 20 50 ld [ %i0 + 0x50 ], %i3 <== NOT EXECUTED 200d9a0: 80 a6 40 1b cmp %i1, %i3 200d9a4: 04 80 00 2a ble 200da4c <== ALWAYS TAKEN 200d9a8: 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; 200d9ac: a3 3f 60 1f sra %i5, 0x1f, %l1 <== NOT EXECUTED 200d9b0: 96 10 00 1d mov %i5, %o3 200d9b4: 94 10 00 11 mov %l1, %o2 200d9b8: 90 10 00 19 mov %i1, %o0 200d9bc: 40 00 29 0e call 2017df4 <__divdi3> 200d9c0: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d9c4: 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; 200d9c8: b8 10 00 09 mov %o1, %i4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d9cc: 94 10 00 11 mov %l1, %o2 200d9d0: 92 10 00 10 mov %l0, %o1 200d9d4: 40 00 29 08 call 2017df4 <__divdi3> 200d9d8: 96 10 00 1d mov %i5, %o3 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200d9dc: 80 a7 00 09 cmp %i4, %o1 200d9e0: 0a 80 00 21 bcs 200da64 <== NEVER TAKEN 200d9e4: b6 10 00 09 mov %o1, %i3 200d9e8: 10 80 00 05 b 200d9fc 200d9ec: ba 10 00 09 mov %o1, %i5 200d9f0: 80 a7 00 1d cmp %i4, %i5 200d9f4: 2a 80 00 1d bcs,a 200da68 200d9f8: f2 26 20 50 st %i1, [ %i0 + 0x50 ] if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200d9fc: 92 10 00 1d mov %i5, %o1 200da00: 7f ff ff 39 call 200d6e4 200da04: 90 10 00 18 mov %i0, %o0 200da08: 80 a2 20 00 cmp %o0, 0 200da0c: 22 bf ff f9 be,a 200d9f0 200da10: ba 07 60 01 inc %i5 for ( ; block>=old_blocks ; block-- ) { 200da14: 10 80 00 06 b 200da2c 200da18: 80 a6 c0 1d cmp %i3, %i5 IMFS_memfile_remove_block( the_jnode, block ); 200da1c: 90 10 00 18 mov %i0, %o0 200da20: 7f ff ff c2 call 200d928 200da24: 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-- ) { 200da28: 80 a6 c0 1d cmp %i3, %i5 200da2c: 08 bf ff fc bleu 200da1c 200da30: 92 10 00 1d mov %i5, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200da34: 40 00 04 1e call 200eaac <__errno> 200da38: b0 10 3f ff mov -1, %i0 200da3c: 82 10 20 1c mov 0x1c, %g1 200da40: c2 22 00 00 st %g1, [ %o0 ] 200da44: 81 c7 e0 08 ret 200da48: 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 ) 200da4c: 12 80 00 04 bne 200da5c <== NEVER TAKEN 200da50: 80 a6 80 10 cmp %i2, %l0 200da54: 18 bf ff d7 bgu 200d9b0 200da58: a3 3f 60 1f sra %i5, 0x1f, %l1 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } 200da5c: 81 c7 e0 08 ret 200da60: 91 e8 20 00 restore %g0, 0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200da64: f2 26 20 50 st %i1, [ %i0 + 0x50 ] <== NOT EXECUTED 200da68: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200da6c: 81 c7 e0 08 ret 200da70: 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 ) 200da74: 12 80 00 04 bne 200da84 <== NEVER TAKEN 200da78: 80 a2 00 1a cmp %o0, %i2 200da7c: 38 bf ff c9 bgu,a 200d9a0 200da80: f6 06 20 50 ld [ %i0 + 0x50 ], %i3 rtems_set_errno_and_return_minus_one( EINVAL ); 200da84: 40 00 04 0a call 200eaac <__errno> 200da88: b0 10 3f ff mov -1, %i0 200da8c: 82 10 20 16 mov 0x16, %g1 200da90: c2 22 00 00 st %g1, [ %o0 ] 200da94: 81 c7 e0 08 ret 200da98: 81 e8 00 00 restore =============================================================================== 0200d208 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200d208: 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 ) { 200d20c: 03 00 80 6f sethi %hi(0x201bc00), %g1 200d210: fa 00 62 ac ld [ %g1 + 0x2ac ], %i5 ! 201beac 200d214: bb 37 60 02 srl %i5, 2, %i5 200d218: 82 07 7f ff add %i5, -1, %g1 200d21c: 80 a6 40 01 cmp %i1, %g1 200d220: 18 80 00 0b bgu 200d24c 200d224: b8 10 00 18 mov %i0, %i4 p = info->indirect; if ( malloc_it ) { 200d228: 80 a6 a0 00 cmp %i2, 0 200d22c: 12 80 00 50 bne 200d36c 200d230: d0 06 20 58 ld [ %i0 + 0x58 ], %o0 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 200d234: 80 a2 20 00 cmp %o0, 0 200d238: 02 80 00 64 be 200d3c8 <== NEVER TAKEN 200d23c: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200d240: b3 2e 60 02 sll %i1, 2, %i1 200d244: 81 c7 e0 08 ret 200d248: 91 ea 00 19 restore %o0, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200d24c: 90 07 60 01 add %i5, 1, %o0 200d250: 40 00 29 57 call 20177ac <.umul> 200d254: 92 10 00 1d mov %i5, %o1 200d258: 82 02 3f ff add %o0, -1, %g1 200d25c: 80 a6 40 01 cmp %i1, %g1 200d260: 08 80 00 2c bleu 200d310 200d264: b6 10 00 08 mov %o0, %i3 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200d268: 90 02 20 01 inc %o0 200d26c: 40 00 29 50 call 20177ac <.umul> 200d270: 92 10 00 1d mov %i5, %o1 200d274: 90 02 3f ff add %o0, -1, %o0 200d278: 80 a6 40 08 cmp %i1, %o0 200d27c: 18 80 00 53 bgu 200d3c8 <== NEVER TAKEN 200d280: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200d284: b2 26 40 1b sub %i1, %i3, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d288: 92 10 00 1d mov %i5, %o1 200d28c: 40 00 2a 2e call 2017b44 <.urem> 200d290: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d294: 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; 200d298: a0 10 00 08 mov %o0, %l0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d29c: 40 00 29 7e call 2017894 <.udiv> 200d2a0: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200d2a4: 92 10 00 1d mov %i5, %o1 200d2a8: 40 00 29 7b call 2017894 <.udiv> 200d2ac: b6 10 00 08 mov %o0, %i3 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d2b0: 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; 200d2b4: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d2b8: 40 00 2a 23 call 2017b44 <.urem> 200d2bc: 90 10 00 1b mov %i3, %o0 p = info->triply_indirect; 200d2c0: c2 07 20 60 ld [ %i4 + 0x60 ], %g1 if ( malloc_it ) { 200d2c4: 80 a6 a0 00 cmp %i2, 0 200d2c8: 02 80 00 33 be 200d394 200d2cc: ba 10 00 08 mov %o0, %i5 if ( !p ) { 200d2d0: 80 a0 60 00 cmp %g1, 0 200d2d4: 02 80 00 66 be 200d46c 200d2d8: 01 00 00 00 nop if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; 200d2dc: b3 2e 60 02 sll %i1, 2, %i1 200d2e0: c4 00 40 19 ld [ %g1 + %i1 ], %g2 if ( !p1 ) { 200d2e4: 80 a0 a0 00 cmp %g2, 0 200d2e8: 02 80 00 5a be 200d450 200d2ec: b2 00 40 19 add %g1, %i1, %i1 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; 200d2f0: bb 2f 60 02 sll %i5, 2, %i5 200d2f4: d0 00 80 1d ld [ %g2 + %i5 ], %o0 if ( !p2 ) { 200d2f8: 80 a2 20 00 cmp %o0, 0 200d2fc: 02 80 00 47 be 200d418 200d300: 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 ]; 200d304: b1 2c 20 02 sll %l0, 2, %i0 200d308: 81 c7 e0 08 ret 200d30c: 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; 200d310: b2 26 40 1d sub %i1, %i5, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d314: 92 10 00 1d mov %i5, %o1 200d318: 40 00 2a 0b call 2017b44 <.urem> 200d31c: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d320: 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; 200d324: b6 10 00 08 mov %o0, %i3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d328: 40 00 29 5b call 2017894 <.udiv> 200d32c: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; 200d330: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 if ( malloc_it ) { 200d334: 80 a6 a0 00 cmp %i2, 0 200d338: 02 80 00 26 be 200d3d0 200d33c: ba 10 00 08 mov %o0, %i5 if ( !p ) { 200d340: 80 a0 60 00 cmp %g1, 0 200d344: 02 80 00 3c be 200d434 200d348: 01 00 00 00 nop if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; 200d34c: bb 2f 60 02 sll %i5, 2, %i5 200d350: d0 00 40 1d ld [ %g1 + %i5 ], %o0 if ( !p1 ) { 200d354: 80 a2 20 00 cmp %o0, 0 200d358: 02 80 00 29 be 200d3fc 200d35c: ba 00 40 1d add %g1, %i5, %i5 if ( !p1 ) return 0; p[ doubly ] = (block_p) p1; } return (block_p *)&p1[ singly ]; 200d360: b1 2e e0 02 sll %i3, 2, %i0 200d364: 81 c7 e0 08 ret 200d368: 91 ea 00 18 restore %o0, %i0, %o0 if ( my_block <= LAST_INDIRECT ) { p = info->indirect; if ( malloc_it ) { if ( !p ) { 200d36c: 80 a2 20 00 cmp %o0, 0 200d370: 32 bf ff b5 bne,a 200d244 200d374: b3 2e 60 02 sll %i1, 2, %i1 p = memfile_alloc_block(); 200d378: 7f ff ff 97 call 200d1d4 200d37c: b0 10 20 00 clr %i0 if ( !p ) 200d380: 80 a2 20 00 cmp %o0, 0 200d384: 02 80 00 11 be 200d3c8 <== NEVER TAKEN 200d388: 01 00 00 00 nop return 0; info->indirect = p; 200d38c: 10 bf ff ad b 200d240 200d390: d0 27 20 58 st %o0, [ %i4 + 0x58 ] p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) 200d394: 80 a0 60 00 cmp %g1, 0 200d398: 02 80 00 0c be 200d3c8 <== NEVER TAKEN 200d39c: b3 2e 60 02 sll %i1, 2, %i1 return 0; p1 = (block_p *) p[ triply ]; 200d3a0: c2 00 40 19 ld [ %g1 + %i1 ], %g1 if ( !p1 ) 200d3a4: 80 a0 60 00 cmp %g1, 0 200d3a8: 02 80 00 08 be 200d3c8 <== NEVER TAKEN 200d3ac: bb 2a 20 02 sll %o0, 2, %i5 return 0; p2 = (block_p *)p1[ doubly ]; 200d3b0: c2 00 40 1d ld [ %g1 + %i5 ], %g1 if ( !p2 ) 200d3b4: 80 a0 60 00 cmp %g1, 0 200d3b8: 02 80 00 04 be 200d3c8 <== NEVER TAKEN 200d3bc: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200d3c0: b1 2c 20 02 sll %l0, 2, %i0 200d3c4: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200d3c8: 81 c7 e0 08 ret 200d3cc: 81 e8 00 00 restore } return (block_p *)&p1[ singly ]; } if ( !p ) 200d3d0: 80 a0 60 00 cmp %g1, 0 200d3d4: 02 bf ff fd be 200d3c8 <== NEVER TAKEN 200d3d8: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200d3dc: bb 2a 20 02 sll %o0, 2, %i5 200d3e0: c2 00 40 1d ld [ %g1 + %i5 ], %g1 if ( !p ) 200d3e4: 80 a0 60 00 cmp %g1, 0 200d3e8: 02 bf ff f8 be 200d3c8 <== NEVER TAKEN 200d3ec: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200d3f0: b1 2e e0 02 sll %i3, 2, %i0 200d3f4: 81 c7 e0 08 ret 200d3f8: 91 e8 40 18 restore %g1, %i0, %o0 info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); 200d3fc: 7f ff ff 76 call 200d1d4 200d400: b0 10 20 00 clr %i0 if ( !p1 ) 200d404: 80 a2 20 00 cmp %o0, 0 200d408: 02 bf ff f0 be 200d3c8 <== NEVER TAKEN 200d40c: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200d410: 10 bf ff d4 b 200d360 200d414: d0 27 40 00 st %o0, [ %i5 ] p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); 200d418: 7f ff ff 6f call 200d1d4 200d41c: b0 10 20 00 clr %i0 if ( !p2 ) 200d420: 80 a2 20 00 cmp %o0, 0 200d424: 02 bf ff e9 be 200d3c8 <== NEVER TAKEN 200d428: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200d42c: 10 bf ff b6 b 200d304 200d430: d0 27 40 00 st %o0, [ %i5 ] p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200d434: 7f ff ff 68 call 200d1d4 200d438: b0 10 20 00 clr %i0 if ( !p ) 200d43c: 80 a2 20 00 cmp %o0, 0 200d440: 02 bf ff e2 be 200d3c8 <== NEVER TAKEN 200d444: 82 10 00 08 mov %o0, %g1 return 0; info->doubly_indirect = p; 200d448: 10 bf ff c1 b 200d34c 200d44c: d0 27 20 5c st %o0, [ %i4 + 0x5c ] info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); 200d450: 7f ff ff 61 call 200d1d4 200d454: b0 10 20 00 clr %i0 if ( !p1 ) 200d458: 80 a2 20 00 cmp %o0, 0 200d45c: 02 bf ff db be 200d3c8 <== NEVER TAKEN 200d460: 84 10 00 08 mov %o0, %g2 return 0; p[ triply ] = (block_p) p1; 200d464: 10 bf ff a3 b 200d2f0 200d468: d0 26 40 00 st %o0, [ %i1 ] p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200d46c: 7f ff ff 5a call 200d1d4 200d470: 01 00 00 00 nop if ( !p ) 200d474: 82 92 20 00 orcc %o0, 0, %g1 200d478: 02 bf ff d4 be 200d3c8 <== NEVER TAKEN 200d47c: 01 00 00 00 nop return 0; info->triply_indirect = p; 200d480: 10 bf ff 97 b 200d2dc 200d484: c2 27 20 60 st %g1, [ %i4 + 0x60 ] =============================================================================== 0200d488 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d488: 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) { 200d48c: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d490: ba 10 00 18 mov %i0, %i5 200d494: 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) { 200d498: 80 a0 60 06 cmp %g1, 6 200d49c: 02 80 00 64 be 200d62c 200d4a0: 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 ) 200d4a4: 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; 200d4a8: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200d4ac: 86 10 20 00 clr %g3 200d4b0: c8 06 20 54 ld [ %i0 + 0x54 ], %g4 200d4b4: 80 a0 c0 02 cmp %g3, %g2 200d4b8: 04 80 00 41 ble 200d5bc <== ALWAYS TAKEN 200d4bc: b4 07 00 1a add %i4, %i2, %i2 my_length = the_jnode->info.file.size - start; 200d4c0: 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; 200d4c4: 33 00 80 6f sethi %hi(0x201bc00), %i1 <== NOT EXECUTED 200d4c8: f4 06 62 ac ld [ %i1 + 0x2ac ], %i2 ! 201beac 200d4cc: 90 10 00 10 mov %l0, %o0 200d4d0: b1 3e a0 1f sra %i2, 0x1f, %i0 200d4d4: 92 10 00 11 mov %l1, %o1 200d4d8: 94 10 00 18 mov %i0, %o2 200d4dc: 40 00 2b 2c call 201818c <__moddi3> 200d4e0: 96 10 00 1a mov %i2, %o3 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d4e4: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d4e8: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d4ec: 94 10 00 18 mov %i0, %o2 200d4f0: 92 10 00 11 mov %l1, %o1 200d4f4: 40 00 2a 40 call 2017df4 <__divdi3> 200d4f8: 96 10 00 1a mov %i2, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200d4fc: 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; 200d500: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200d504: 80 a4 a0 00 cmp %l2, 0 200d508: 02 80 00 14 be 200d558 200d50c: 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 ); 200d510: 90 10 00 1d mov %i5, %o0 200d514: 7f ff ff 3d call 200d208 200d518: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d51c: 80 a2 20 00 cmp %o0, 0 200d520: 02 80 00 25 be 200d5b4 <== NEVER TAKEN 200d524: 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; 200d528: 80 a7 00 1a cmp %i4, %i2 200d52c: 18 80 00 53 bgu 200d678 200d530: 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 ); 200d534: d2 02 00 00 ld [ %o0 ], %o1 200d538: 94 10 00 18 mov %i0, %o2 200d53c: 90 10 00 1b mov %i3, %o0 200d540: 40 00 07 b7 call 200f41c 200d544: 92 02 40 12 add %o1, %l2, %o1 dest += to_copy; block++; my_length -= to_copy; 200d548: f4 06 62 ac ld [ %i1 + 0x2ac ], %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; 200d54c: a2 06 c0 18 add %i3, %i0, %l1 block++; 200d550: a0 04 20 01 inc %l0 my_length -= to_copy; 200d554: 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 ) { 200d558: 80 a7 00 1a cmp %i4, %i2 200d55c: 1a 80 00 0e bcc 200d594 200d560: 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 ) { 200d564: 10 80 00 1e b 200d5dc 200d568: 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 ); 200d56c: d2 00 40 00 ld [ %g1 ], %o1 200d570: 40 00 07 ab call 200f41c 200d574: 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 ) { 200d578: c2 06 62 ac ld [ %i1 + 0x2ac ], %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; 200d57c: a2 04 40 1a add %l1, %i2, %l1 block++; 200d580: 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 ) { 200d584: 80 a0 40 1c cmp %g1, %i4 200d588: 18 80 00 14 bgu 200d5d8 200d58c: b0 06 00 1a add %i0, %i2, %i0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d590: 94 10 20 00 clr %o2 200d594: 92 10 00 10 mov %l0, %o1 200d598: 7f ff ff 1c call 200d208 200d59c: 90 10 00 1d mov %i5, %o0 if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200d5a0: 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 ); 200d5a4: 82 10 00 08 mov %o0, %g1 if ( !block_ptr ) 200d5a8: 80 a0 60 00 cmp %g1, 0 200d5ac: 12 bf ff f0 bne 200d56c <== ALWAYS TAKEN 200d5b0: 90 10 00 11 mov %l1, %o0 } IMFS_update_atime( the_jnode ); return copied; } 200d5b4: 81 c7 e0 08 ret <== NOT EXECUTED 200d5b8: 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 ) 200d5bc: 12 bf ff c3 bne 200d4c8 <== NEVER TAKEN 200d5c0: 33 00 80 6f sethi %hi(0x201bc00), %i1 200d5c4: 80 a6 80 04 cmp %i2, %g4 200d5c8: 08 bf ff c1 bleu 200d4cc 200d5cc: f4 06 62 ac ld [ %i1 + 0x2ac ], %i2 my_length = the_jnode->info.file.size - start; 200d5d0: 10 bf ff be b 200d4c8 200d5d4: 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 ) { 200d5d8: 80 a7 20 00 cmp %i4, 0 200d5dc: 02 80 00 0e be 200d614 200d5e0: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d5e4: 90 10 00 1d mov %i5, %o0 200d5e8: 92 10 00 10 mov %l0, %o1 200d5ec: 7f ff ff 07 call 200d208 200d5f0: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d5f4: 80 a2 20 00 cmp %o0, 0 200d5f8: 02 bf ff ef be 200d5b4 <== NEVER TAKEN 200d5fc: 94 10 00 1c mov %i4, %o2 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200d600: d2 02 00 00 ld [ %o0 ], %o1 200d604: 90 10 00 11 mov %l1, %o0 200d608: 40 00 07 85 call 200f41c 200d60c: b0 06 00 1c add %i0, %i4, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200d610: 90 07 bf f8 add %fp, -8, %o0 200d614: 7f ff d6 69 call 2002fb8 200d618: 92 10 20 00 clr %o1 200d61c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d620: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return copied; } 200d624: 81 c7 e0 08 ret 200d628: 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)) 200d62c: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200d630: 82 10 20 00 clr %g1 200d634: 86 a3 40 1a subcc %o5, %i2, %g3 200d638: 84 63 00 19 subx %o4, %i1, %g2 200d63c: 80 a0 40 02 cmp %g1, %g2 200d640: 04 80 00 10 ble 200d680 <== ALWAYS TAKEN 200d644: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 my_length = the_jnode->info.linearfile.size - start; 200d648: b0 23 40 11 sub %o5, %l1, %i0 <== NOT EXECUTED memcpy(dest, &file_ptr[start], my_length); 200d64c: 92 02 40 11 add %o1, %l1, %o1 200d650: 94 10 00 18 mov %i0, %o2 200d654: 40 00 07 72 call 200f41c 200d658: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200d65c: 90 07 bf f8 add %fp, -8, %o0 200d660: 7f ff d6 56 call 2002fb8 200d664: 92 10 20 00 clr %o1 200d668: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d66c: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return my_length; 200d670: 81 c7 e0 08 ret 200d674: 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; 200d678: 10 bf ff af b 200d534 200d67c: 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)) 200d680: 12 80 00 04 bne 200d690 <== NEVER TAKEN 200d684: 80 a7 00 03 cmp %i4, %g3 200d688: 38 bf ff f1 bgu,a 200d64c <== ALWAYS TAKEN 200d68c: b0 23 40 11 sub %o5, %l1, %i0 my_length = the_jnode->info.linearfile.size - start; memcpy(dest, &file_ptr[start], my_length); 200d690: 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; 200d694: 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); 200d698: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED 200d69c: 40 00 07 60 call 200f41c <== NOT EXECUTED 200d6a0: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED IMFS_update_atime( the_jnode ); 200d6a4: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED 200d6a8: 7f ff d6 44 call 2002fb8 <== NOT EXECUTED 200d6ac: 92 10 20 00 clr %o1 <== NOT EXECUTED 200d6b0: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED 200d6b4: c2 27 60 40 st %g1, [ %i5 + 0x40 ] <== NOT EXECUTED return my_length; 200d6b8: 81 c7 e0 08 ret <== NOT EXECUTED 200d6bc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200d7b0 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200d7b0: 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; 200d7b4: 39 00 80 6f sethi %hi(0x201bc00), %i4 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200d7b8: 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; 200d7bc: f4 07 22 ac ld [ %i4 + 0x2ac ], %i2 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200d7c0: 80 a0 60 00 cmp %g1, 0 200d7c4: 02 80 00 05 be 200d7d8 200d7c8: b5 36 a0 02 srl %i2, 2, %i2 memfile_free_blocks_in_table( &info->indirect, to_free ); 200d7cc: 90 06 20 58 add %i0, 0x58, %o0 200d7d0: 7f ff ff e2 call 200d758 200d7d4: 92 10 00 1a mov %i2, %o1 } if ( info->doubly_indirect ) { 200d7d8: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200d7dc: 80 a0 60 00 cmp %g1, 0 200d7e0: 02 80 00 1b be 200d84c 200d7e4: c4 07 22 ac ld [ %i4 + 0x2ac ], %g2 for ( i=0 ; i <== NEVER TAKEN 200d7f4: 90 10 20 00 clr %o0 200d7f8: 37 00 80 6f sethi %hi(0x201bc00), %i3 200d7fc: ba 10 20 00 clr %i5 200d800: 10 80 00 03 b 200d80c 200d804: b6 16 e2 ac or %i3, 0x2ac, %i3 200d808: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 if ( info->doubly_indirect[i] ) { 200d80c: 91 2a 20 02 sll %o0, 2, %o0 200d810: c4 00 40 08 ld [ %g1 + %o0 ], %g2 200d814: 80 a0 a0 00 cmp %g2, 0 200d818: 02 80 00 04 be 200d828 <== NEVER TAKEN 200d81c: 90 00 40 08 add %g1, %o0, %o0 memfile_free_blocks_in_table( 200d820: 7f ff ff ce call 200d758 200d824: 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 200d83c: 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 ); 200d840: 90 06 20 5c add %i0, 0x5c, %o0 200d844: 7f ff ff c5 call 200d758 200d848: 92 10 00 1a mov %i2, %o1 } if ( info->triply_indirect ) { 200d84c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200d850: 80 a2 20 00 cmp %o0, 0 200d854: 02 80 00 33 be 200d920 200d858: c2 07 22 ac ld [ %i4 + 0x2ac ], %g1 for ( i=0 ; i <== NEVER TAKEN 200d868: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED p = (block_p *) info->triply_indirect[i]; 200d86c: f8 02 00 00 ld [ %o0 ], %i4 if ( !p ) /* ensure we have a valid pointer */ 200d870: 80 a7 20 00 cmp %i4, 0 200d874: 22 80 00 29 be,a 200d918 <== NEVER TAKEN 200d878: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED 200d87c: 37 00 80 6f sethi %hi(0x201bc00), %i3 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200d880: a0 10 20 00 clr %l0 if ( !p ) /* ensure we have a valid pointer */ 200d884: b2 10 20 00 clr %i1 200d888: b6 16 e2 ac or %i3, 0x2ac, %i3 break; for ( j=0 ; j <== NEVER TAKEN 200d894: 90 02 00 10 add %o0, %l0, %o0 <== NOT EXECUTED 200d898: 90 10 20 00 clr %o0 200d89c: ba 10 20 00 clr %i5 if ( p[j] ) { 200d8a0: 91 2a 20 02 sll %o0, 2, %o0 200d8a4: c2 07 00 08 ld [ %i4 + %o0 ], %g1 200d8a8: 80 a0 60 00 cmp %g1, 0 200d8ac: 02 80 00 04 be 200d8bc <== NEVER TAKEN 200d8b0: 90 07 00 08 add %i4, %o0, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200d8b4: 7f ff ff a9 call 200d758 200d8b8: 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 200d8d0: 90 10 00 1d mov %i5, %o0 200d8d4: 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( 200d8d8: 90 02 00 10 add %o0, %l0, %o0 200d8dc: 7f ff ff 9f call 200d758 200d8e0: 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 200d8f8: 90 06 20 60 add %i0, 0x60, %o0 p = (block_p *) info->triply_indirect[i]; 200d8fc: 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( 200d900: a1 2e 60 02 sll %i1, 2, %l0 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200d904: f8 02 00 10 ld [ %o0 + %l0 ], %i4 if ( !p ) /* ensure we have a valid pointer */ 200d908: 80 a7 20 00 cmp %i4, 0 200d90c: 12 bf ff e1 bne 200d890 <== ALWAYS TAKEN 200d910: 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( 200d914: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED 200d918: 7f ff ff 90 call 200d758 200d91c: 92 10 00 1a mov %i2, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d920: 81 c7 e0 08 ret 200d924: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200da9c : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200da9c: 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 ) { 200daa0: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200daa4: 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 ) { 200daa8: 80 a0 60 00 cmp %g1, 0 200daac: 06 80 00 5c bl 200dc1c <== NEVER TAKEN 200dab0: 94 07 00 1a add %i4, %i2, %o2 200dab4: 80 a0 60 00 cmp %g1, 0 200dab8: 22 80 00 56 be,a 200dc10 <== ALWAYS TAKEN 200dabc: 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; 200dac0: 23 00 80 6f sethi %hi(0x201bc00), %l1 <== NOT EXECUTED 200dac4: e0 04 62 ac ld [ %l1 + 0x2ac ], %l0 ! 201beac 200dac8: 92 10 00 1a mov %i2, %o1 200dacc: b1 3c 20 1f sra %l0, 0x1f, %i0 200dad0: 96 10 00 10 mov %l0, %o3 200dad4: 94 10 00 18 mov %i0, %o2 200dad8: 40 00 29 ad call 201818c <__moddi3> 200dadc: 90 10 00 19 mov %i1, %o0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200dae0: 94 10 00 18 mov %i0, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200dae4: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200dae8: 90 10 00 19 mov %i1, %o0 200daec: 92 10 00 1a mov %i2, %o1 200daf0: 40 00 28 c1 call 2017df4 <__divdi3> 200daf4: 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; 200daf8: 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 ) { 200dafc: 80 a4 a0 00 cmp %l2, 0 200db00: 12 80 00 1a bne 200db68 200db04: 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 ) { 200db08: 80 a7 00 10 cmp %i4, %l0 200db0c: 1a 80 00 0e bcc 200db44 200db10: 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 ) { 200db14: 10 80 00 2a b 200dbbc 200db18: 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 ); 200db1c: d0 02 00 00 ld [ %o0 ], %o0 200db20: 40 00 06 3f call 200f41c 200db24: 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 ) { 200db28: c2 04 62 ac ld [ %l1 + 0x2ac ], %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; 200db2c: b6 06 c0 10 add %i3, %l0, %i3 block++; 200db30: 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 ) { 200db34: 80 a0 40 1c cmp %g1, %i4 200db38: 18 80 00 20 bgu 200dbb8 200db3c: b0 06 00 10 add %i0, %l0, %i0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200db40: 92 10 00 1a mov %i2, %o1 200db44: 94 10 20 00 clr %o2 200db48: 7f ff fd b0 call 200d208 200db4c: 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 ); 200db50: 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 ) 200db54: 80 a2 20 00 cmp %o0, 0 200db58: 12 bf ff f1 bne 200db1c <== ALWAYS TAKEN 200db5c: 94 10 00 10 mov %l0, %o2 } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200db60: 81 c7 e0 08 ret <== NOT EXECUTED 200db64: 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 ); 200db68: 90 10 00 1d mov %i5, %o0 200db6c: 94 10 20 00 clr %o2 200db70: 7f ff fd a6 call 200d208 200db74: b0 10 20 00 clr %i0 if ( !block_ptr ) 200db78: 80 a2 20 00 cmp %o0, 0 200db7c: 02 80 00 32 be 200dc44 <== NEVER TAKEN 200db80: 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; 200db84: b0 24 00 12 sub %l0, %l2, %i0 200db88: 80 a6 00 1c cmp %i0, %i4 200db8c: 18 80 00 30 bgu 200dc4c 200db90: d0 02 00 00 ld [ %o0 ], %o0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200db94: 92 10 00 1b mov %i3, %o1 200db98: 90 02 00 12 add %o0, %l2, %o0 200db9c: 94 10 00 18 mov %i0, %o2 200dba0: 40 00 06 1f call 200f41c 200dba4: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200dba8: b4 06 a0 01 inc %i2 my_length -= to_copy; 200dbac: b8 27 00 18 sub %i4, %i0, %i4 copied += to_copy; 200dbb0: 10 bf ff d6 b 200db08 200dbb4: e0 04 62 ac ld [ %l1 + 0x2ac ], %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 ) { 200dbb8: 80 a7 20 00 cmp %i4, 0 200dbbc: 02 80 00 0e be 200dbf4 200dbc0: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200dbc4: 90 10 00 1d mov %i5, %o0 200dbc8: 92 10 00 1a mov %i2, %o1 200dbcc: 7f ff fd 8f call 200d208 200dbd0: 94 10 20 00 clr %o2 if ( !block_ptr ) 200dbd4: 80 a2 20 00 cmp %o0, 0 200dbd8: 02 bf ff e2 be 200db60 <== NEVER TAKEN 200dbdc: 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 ); 200dbe0: d0 02 00 00 ld [ %o0 ], %o0 200dbe4: 94 10 00 1c mov %i4, %o2 200dbe8: 40 00 06 0d call 200f41c 200dbec: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200dbf0: 90 07 bf f8 add %fp, -8, %o0 200dbf4: 7f ff d4 f1 call 2002fb8 200dbf8: 92 10 20 00 clr %o1 200dbfc: c2 07 bf f8 ld [ %fp + -8 ], %g1 200dc00: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 200dc04: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return copied; } 200dc08: 81 c7 e0 08 ret 200dc0c: 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 ) { 200dc10: 80 a0 40 0a cmp %g1, %o2 200dc14: 1a bf ff ac bcc 200dac4 <== NEVER TAKEN 200dc18: 23 00 80 6f sethi %hi(0x201bc00), %l1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200dc1c: 90 10 00 1d mov %i5, %o0 200dc20: 7f ff ff 4e call 200d958 200dc24: 92 10 20 00 clr %o1 if ( status ) 200dc28: 80 a2 20 00 cmp %o0, 0 200dc2c: 02 bf ff a6 be 200dac4 200dc30: 23 00 80 6f sethi %hi(0x201bc00), %l1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200dc34: 40 00 03 9e call 200eaac <__errno> 200dc38: b0 10 3f ff mov -1, %i0 200dc3c: 82 10 20 1c mov 0x1c, %g1 200dc40: c2 22 00 00 st %g1, [ %o0 ] 200dc44: 81 c7 e0 08 ret 200dc48: 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; 200dc4c: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200dc50: 92 10 00 1b mov %i3, %o1 200dc54: 90 02 00 12 add %o0, %l2, %o0 200dc58: 94 10 00 18 mov %i0, %o2 200dc5c: 40 00 05 f0 call 200f41c 200dc60: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200dc64: b4 06 a0 01 inc %i2 my_length -= to_copy; 200dc68: b8 27 00 18 sub %i4, %i0, %i4 copied += to_copy; 200dc6c: 10 bf ff a7 b 200db08 200dc70: e0 04 62 ac ld [ %l1 + 0x2ac ], %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 37 09 call 201010c 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 24 c0 call 200b7fc 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 47 call 200aa70 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 36 call 200aa70 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 31 40 call 200eaac <__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 31 31 call 200eaac <__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 8d sethi %hi(0x2023400), %i5 2005050: c2 07 61 28 ld [ %i5 + 0x128 ], %g1 ! 2023528 <_impure_ptr> 2005054: 90 06 20 0c add %i0, 0xc, %o0 2005058: 40 00 39 5b call 20135c4 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 61 28 ld [ %i5 + 0x128 ], %g1 <== NOT EXECUTED 2005074: 33 00 80 85 sethi %hi(0x2021400), %i1 <== NOT EXECUTED 2005078: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 200507c: 40 00 39 01 call 2013480 <== NOT EXECUTED 2005080: 93 ee 63 a8 restore %i1, 0x3a8, %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 61 28 ld [ %i5 + 0x128 ], %g1 200509c: 31 00 80 85 sethi %hi(0x2021400), %i0 20050a0: f6 00 60 08 ld [ %g1 + 8 ], %i3 20050a4: b0 16 23 78 or %i0, 0x378, %i0 20050a8: b2 10 20 01 mov 1, %i1 20050ac: 40 00 3c 68 call 201424c 20050b0: 95 e8 20 13 restore %g0, 0x13, %o2 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 20050b4: c2 07 61 28 ld [ %i5 + 0x128 ], %g1 20050b8: 31 00 80 85 sethi %hi(0x2021400), %i0 20050bc: f6 00 60 08 ld [ %g1 + 8 ], %i3 20050c0: b0 16 23 90 or %i0, 0x390, %i0 20050c4: b2 10 20 01 mov 1, %i1 20050c8: 40 00 3c 61 call 201424c 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 61 28 ld [ %i5 + 0x128 ], %g1 20050d4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 20050d8: d0 00 60 08 ld [ %g1 + 8 ], %o0 20050dc: 13 00 80 85 sethi %hi(0x2021400), %o1 20050e0: 40 00 38 e8 call 2013480 20050e4: 92 12 63 68 or %o1, 0x368, %o1 ! 2021768 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 20050e8: 31 00 80 85 sethi %hi(0x2021400), %i0 20050ec: 40 00 40 5a call 2015254 20050f0: 91 ee 22 f0 restore %i0, 0x2f0, %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 61 28 ld [ %i5 + 0x128 ], %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 85 sethi %hi(0x2021400), %o1 2005108: 40 00 38 de call 2013480 200510c: 92 12 63 58 or %o1, 0x358, %o1 ! 2021758 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2005110: 31 00 80 85 sethi %hi(0x2021400), %i0 2005114: 40 00 40 50 call 2015254 2005118: 91 ee 22 f0 restore %i0, 0x2f0, %o0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 200511c: c2 07 61 28 ld [ %i5 + 0x128 ], %g1 2005120: 90 10 20 2f mov 0x2f, %o0 2005124: d2 00 60 08 ld [ %g1 + 8 ], %o1 2005128: 40 00 38 f2 call 20134f0 200512c: 31 00 80 85 sethi %hi(0x2021400), %i0 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2005130: 40 00 40 49 call 2015254 2005134: 91 ee 22 f0 restore %i0, 0x2f0, %o0 case IMFS_DIRECTORY: fprintf(stdout, "/" ); break; case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2005138: c2 07 61 28 ld [ %i5 + 0x128 ], %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 85 sethi %hi(0x2021400), %o1 200514c: 40 00 38 cd call 2013480 2005150: 92 12 63 40 or %o1, 0x340, %o1 ! 2021740 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2005154: 31 00 80 85 sethi %hi(0x2021400), %i0 2005158: 40 00 40 3f call 2015254 200515c: 91 ee 22 f0 restore %i0, 0x2f0, %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 36 d6 call 20101d0 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 4a call 20073b8 <_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 3a call 200738c <_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 =============================================================================== 0200ac04 : static void IMFS_skip_separator ( const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { 200ac04: 9d e3 bf a0 save %sp, -96, %sp while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { 200ac08: 10 80 00 0f b 200ac44 200ac0c: c2 06 80 00 ld [ %i2 ], %g1 200ac10: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2 200ac14: 80 a0 a0 00 cmp %g2, 0 200ac18: 02 80 00 10 be 200ac58 200ac1c: 82 00 60 01 inc %g1 200ac20: c4 06 40 00 ld [ %i1 ], %g2 200ac24: 80 a0 a0 00 cmp %g2, 0 200ac28: 02 80 00 0c be 200ac58 <== NEVER TAKEN 200ac2c: 01 00 00 00 nop ++(*index); 200ac30: c2 26 80 00 st %g1, [ %i2 ] --(*len); 200ac34: c2 06 40 00 ld [ %i1 ], %g1 200ac38: 82 00 7f ff add %g1, -1, %g1 200ac3c: 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 ) { 200ac40: c2 06 80 00 ld [ %i2 ], %g1 200ac44: 7f ff e4 b0 call 2003f04 200ac48: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0 200ac4c: 80 a2 20 00 cmp %o0, 0 200ac50: 32 bf ff f0 bne,a 200ac10 200ac54: c2 06 80 00 ld [ %i2 ], %g1 200ac58: 81 c7 e0 08 ret 200ac5c: 81 e8 00 00 restore =============================================================================== 0200b9f4 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200b9f4: 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; 200b9f8: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200b9fc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200ba00: 80 a0 a0 07 cmp %g2, 7 200ba04: 08 80 00 08 bleu 200ba24 <== ALWAYS TAKEN 200ba08: 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 ); 200ba0c: 40 00 0c 28 call 200eaac <__errno> 200ba10: b0 10 3f ff mov -1, %i0 200ba14: 82 10 20 86 mov 0x86, %g1 200ba18: c2 22 00 00 st %g1, [ %o0 ] 200ba1c: 81 c7 e0 08 ret 200ba20: 81 e8 00 00 restore IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 200ba24: 07 00 80 2e sethi %hi(0x200b800), %g3 200ba28: 86 10 e1 d4 or %g3, 0x1d4, %g3 ! 200b9d4 200ba2c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200ba30: 81 c0 80 00 jmp %g2 200ba34: 01 00 00 00 nop case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200ba38: c0 26 60 20 clr [ %i1 + 0x20 ] 200ba3c: 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; 200ba40: 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; 200ba44: 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 ); 200ba48: 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; 200ba4c: 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; 200ba50: 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 ); 200ba54: 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; 200ba58: da 00 60 38 ld [ %g1 + 0x38 ], %o5 buf->st_uid = the_jnode->st_uid; 200ba5c: de 10 60 3c lduh [ %g1 + 0x3c ], %o7 buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; 200ba60: c8 00 60 40 ld [ %g1 + 0x40 ], %g4 buf->st_mtime = the_jnode->stat_mtime; 200ba64: c6 00 60 44 ld [ %g1 + 0x44 ], %g3 buf->st_ctime = the_jnode->stat_ctime; 200ba68: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 buf->st_blksize = imfs_rq_memfile_bytes_per_block; 200ba6c: 03 00 80 6d sethi %hi(0x201b400), %g1 200ba70: c2 00 63 3c ld [ %g1 + 0x33c ], %g1 ! 201b73c */ 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; 200ba74: 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; 200ba78: 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 = 200ba7c: d4 26 60 04 st %o2, [ %i1 + 4 ] 200ba80: 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; 200ba84: 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 = 200ba88: 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; 200ba8c: 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 = 200ba90: 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; 200ba94: de 36 60 12 sth %o7, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; 200ba98: c8 26 60 28 st %g4, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200ba9c: c6 26 60 30 st %g3, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200baa0: c4 26 60 38 st %g2, [ %i1 + 0x38 ] buf->st_blksize = imfs_rq_memfile_bytes_per_block; 200baa4: c2 26 60 40 st %g1, [ %i1 + 0x40 ] return 0; } 200baa8: 81 c7 e0 08 ret 200baac: 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 ); 200bab0: c6 00 60 54 ld [ %g1 + 0x54 ], %g3 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200bab4: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 break; 200bab8: 10 bf ff e2 b 200ba40 200babc: c4 3e 60 18 std %g2, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200bac0: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200bac4: 10 bf ff df b 200ba40 200bac8: 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 26 call 200ac60 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 30 99 call 200eaac <__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 30 86 call 200eaac <__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 30 80 call 200eaac <__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 6f sethi %hi(0x201bc00), %g1 20031ac: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 201be98 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 6f sethi %hi(0x201bc00), %g1 20031d4: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201be94 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 6f sethi %hi(0x201bc00), %i4 2003200: c2 0f 22 9c ldub [ %i4 + 0x29c ], %g1 ! 201be9c 2003204: 80 a0 60 00 cmp %g1, 0 2003208: 12 80 00 10 bne 2003248 200320c: 3b 00 80 6d sethi %hi(0x201b400), %i5 !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() 2003210: 03 00 80 6d sethi %hi(0x201b400), %g1 2003214: c2 08 62 44 ldub [ %g1 + 0x244 ], %g1 ! 201b644 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 6d sethi %hi(0x201b400), %i5 2003228: d0 07 63 00 ld [ %i5 + 0x300 ], %o0 ! 201b700 200322c: 92 10 00 18 mov %i0, %o1 2003230: 94 10 00 19 mov %i1, %o2 2003234: 40 00 12 2f call 2007af0 <_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 70 sethi %hi(0x201c000), %i4 200324c: d0 07 63 00 ld [ %i5 + 0x300 ], %o0 2003250: 40 00 15 1f call 20086cc <_Protected_heap_Get_size> 2003254: fa 07 21 50 ld [ %i4 + 0x150 ], %i5 2003258: ba 02 00 1d add %o0, %i5, %i5 200325c: fa 27 21 50 st %i5, [ %i4 + 0x150 ] } 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 30 a8 call 200f50c 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 22 9c ldub [ %i4 + 0x29c ], %g1 2003278: 80 a0 60 00 cmp %g1, 0 200327c: 22 bf ff eb be,a 2003228 <== ALWAYS TAKEN 2003280: 3b 00 80 6d sethi %hi(0x201b400), %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 70 sethi %hi(0x201c000), %i4 <== NOT EXECUTED heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); 200328c: 40 00 0f 6f call 2007048 2003290: 90 10 20 1a mov 0x1a, %o0 =============================================================================== 02001f18 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 2001f18: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 2001f1c: 80 a6 3f ff cmp %i0, -1 2001f20: 02 80 00 5d be 2002094 2001f24: b6 06 20 b4 add %i0, 0xb4, %i3 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 2001f28: e0 06 21 40 ld [ %i0 + 0x140 ], %l0 2001f2c: f4 06 20 b8 ld [ %i0 + 0xb8 ], %i2 } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 2001f30: f8 06 c0 00 ld [ %i3 ], %i4 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 2001f34: 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); 2001f38: 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++) 2001f3c: 86 0f 3f fc and %i4, -4, %g3 2001f40: 86 00 40 03 add %g1, %g3, %g3 2001f44: 80 a0 40 03 cmp %g1, %g3 2001f48: 1a 80 00 12 bcc 2001f90 <== NEVER TAKEN 2001f4c: ba 10 20 00 clr %i5 if (*base != U32_PATTERN) 2001f50: c8 06 a0 20 ld [ %i2 + 0x20 ], %g4 2001f54: 05 29 69 69 sethi %hi(0xa5a5a400), %g2 2001f58: 84 10 a1 a5 or %g2, 0x1a5, %g2 ! a5a5a5a5 2001f5c: 80 a1 00 02 cmp %g4, %g2 2001f60: 22 80 00 08 be,a 2001f80 <== ALWAYS TAKEN 2001f64: 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 ) 2001f68: 10 80 00 36 b 2002040 <== NOT EXECUTED 2001f6c: 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) 2001f70: 80 a0 80 04 cmp %g2, %g4 2001f74: 12 80 00 32 bne 200203c 2001f78: 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++) 2001f7c: 82 00 60 04 add %g1, 4, %g1 2001f80: 80 a0 c0 01 cmp %g3, %g1 2001f84: 38 bf ff fb bgu,a 2001f70 <== ALWAYS TAKEN 2001f88: 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; 2001f8c: ba 10 20 00 clr %i5 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2001f90: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 2001f94: 02 80 00 32 be 200205c <== NOT EXECUTED 2001f98: 33 00 80 56 sethi %hi(0x2015800), %i1 <== NOT EXECUTED #endif { (*print_handler)( 2001f9c: e2 06 20 08 ld [ %i0 + 8 ], %l1 2001fa0: 35 00 80 56 sethi %hi(0x2015800), %i2 2001fa4: 33 00 80 56 sethi %hi(0x2015800), %i1 2001fa8: e4 06 a0 c4 ld [ %i2 + 0xc4 ], %l2 2001fac: f0 06 60 c0 ld [ %i1 + 0xc0 ], %i0 2001fb0: 94 07 bf f8 add %fp, -8, %o2 2001fb4: 92 10 20 05 mov 5, %o1 2001fb8: 40 00 11 1a call 2006420 2001fbc: 90 10 00 11 mov %l1, %o0 2001fc0: 13 00 80 51 sethi %hi(0x2014400), %o1 2001fc4: 96 10 00 08 mov %o0, %o3 2001fc8: 94 10 00 11 mov %l1, %o2 2001fcc: 90 10 00 12 mov %l2, %o0 2001fd0: 9f c6 00 00 call %i0 2001fd4: 92 12 60 80 or %o1, 0x80, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001fd8: d4 06 e0 04 ld [ %i3 + 4 ], %o2 2001fdc: d6 06 c0 00 ld [ %i3 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2001fe0: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1 2001fe4: d0 06 a0 c4 ld [ %i2 + 0xc4 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001fe8: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2001fec: 13 00 80 51 sethi %hi(0x2014400), %o1 2001ff0: 96 02 80 0b add %o2, %o3, %o3 2001ff4: 92 12 60 a0 or %o1, 0xa0, %o1 2001ff8: 98 10 00 10 mov %l0, %o4 2001ffc: 9f c0 40 00 call %g1 2002000: 9a 10 00 1c mov %i4, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2002004: 03 00 80 56 sethi %hi(0x2015800), %g1 2002008: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 20158bc else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 200200c: 07 00 80 56 sethi %hi(0x2015800), %g3 2002010: 05 00 80 56 sethi %hi(0x2015800), %g2 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2002014: 80 a0 60 00 cmp %g1, 0 (*print_handler)( print_context, "Unavailable\n" ); 2002018: d0 00 a0 c4 ld [ %g2 + 0xc4 ], %o0 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 200201c: 02 80 00 19 be 2002080 <== NEVER TAKEN 2002020: c2 00 e0 c0 ld [ %g3 + 0xc0 ], %g1 (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 2002024: 94 10 00 1d mov %i5, %o2 2002028: 13 00 80 51 sethi %hi(0x2014400), %o1 200202c: 9f c0 40 00 call %g1 2002030: 92 12 60 d0 or %o1, 0xd0, %o1 ! 20144d0 2002034: 81 c7 e0 08 ret 2002038: 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 ) 200203c: 80 a0 60 00 cmp %g1, 0 2002040: 02 bf ff d4 be 2001f90 <== NEVER TAKEN 2002044: 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); 2002048: 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 ); 200204c: ba 07 40 1c add %i5, %i4, %i5 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2002050: 12 bf ff d3 bne 2001f9c 2002054: 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 ); 2002058: 33 00 80 56 sethi %hi(0x2015800), %i1 200205c: 35 00 80 56 sethi %hi(0x2015800), %i2 2002060: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1 2002064: d0 06 a0 c4 ld [ %i2 + 0xc4 ], %o0 2002068: 94 10 3f ff mov -1, %o2 200206c: 13 00 80 51 sethi %hi(0x2014400), %o1 2002070: 9f c0 40 00 call %g1 2002074: 92 12 60 90 or %o1, 0x90, %o1 ! 2014490 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002078: 10 bf ff d9 b 2001fdc 200207c: d4 06 e0 04 ld [ %i3 + 4 ], %o2 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 2002080: 13 00 80 51 sethi %hi(0x2014400), %o1 <== NOT EXECUTED 2002084: 9f c0 40 00 call %g1 <== NOT EXECUTED 2002088: 92 12 60 c0 or %o1, 0xc0, %o1 ! 20144c0 <== NOT EXECUTED 200208c: 81 c7 e0 08 ret <== NOT EXECUTED 2002090: 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) 2002094: 37 00 80 56 sethi %hi(0x2015800), %i3 2002098: b6 16 e3 5c or %i3, 0x35c, %i3 ! 2015b5c 200209c: f4 06 e0 04 ld [ %i3 + 4 ], %i2 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 20020a0: 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) 20020a4: 80 a6 a0 00 cmp %i2, 0 20020a8: 12 bf ff a2 bne 2001f30 <== ALWAYS TAKEN 20020ac: b0 10 20 00 clr %i0 20020b0: 81 c7 e0 08 ret <== NOT EXECUTED 20020b4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020020b8 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 20020b8: 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 ) 20020bc: 3b 00 80 56 sethi %hi(0x2015800), %i5 20020c0: c2 07 60 bc ld [ %i5 + 0xbc ], %g1 ! 20158bc 20020c4: 80 a0 60 00 cmp %g1, 0 20020c8: 12 80 00 20 bne 2002148 20020cc: 07 00 80 56 sethi %hi(0x2015800), %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 ]; 20020d0: 09 3f bb 7c sethi %hi(0xfeedf000), %g4 20020d4: 82 10 e3 4c or %g3, 0x34c, %g1 20020d8: 88 11 20 0d or %g4, 0xd, %g4 20020dc: c8 20 e3 4c st %g4, [ %g3 + 0x34c ] 20020e0: 07 02 eb 43 sethi %hi(0xbad0c00), %g3 20020e4: 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) { 20020e8: 05 00 80 57 sethi %hi(0x2015c00), %g2 20020ec: d0 00 a3 5c ld [ %g2 + 0x35c ], %o0 ! 2015f5c <_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 ]; 20020f0: c6 20 60 04 st %g3, [ %g1 + 4 ] 20020f4: 07 37 ab 7c sethi %hi(0xdeadf000), %g3 20020f8: 86 10 e0 0d or %g3, 0xd, %g3 ! deadf00d 20020fc: c6 20 60 08 st %g3, [ %g1 + 8 ] 2002100: 07 18 03 43 sethi %hi(0x600d0c00), %g3 2002104: 86 10 e1 06 or %g3, 0x106, %g3 ! 600d0d06 2002108: 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) { 200210c: 80 a2 20 00 cmp %o0, 0 2002110: 02 80 00 0c be 2002140 <== NEVER TAKEN 2002114: 84 10 a3 5c or %g2, 0x35c, %g2 2002118: d4 00 a0 04 ld [ %g2 + 4 ], %o2 200211c: 80 a2 a0 00 cmp %o2, 0 2002120: 02 80 00 08 be 2002140 <== NEVER TAKEN 2002124: 03 00 80 56 sethi %hi(0x2015800), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 2002128: 84 10 63 5c or %g1, 0x35c, %g2 ! 2015b5c Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 200212c: 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; 2002130: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002134: d4 20 63 5c st %o2, [ %g1 + 0x35c ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 2002138: 40 00 34 16 call 200f190 200213c: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 2002140: 82 10 20 01 mov 1, %g1 2002144: c2 27 60 bc st %g1, [ %i5 + 0xbc ] 2002148: 81 c7 e0 08 ret 200214c: 81 e8 00 00 restore =============================================================================== 020021c0 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 20021c0: 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"); 20021c4: 11 00 80 51 sethi %hi(0x2014400), %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); 20021c8: fa 06 20 b8 ld [ %i0 + 0xb8 ], %i5 char name[32]; printk("BLOWN STACK!!!\n"); 20021cc: 40 00 06 92 call 2003c14 20021d0: 90 12 20 d8 or %o0, 0xd8, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 20021d4: 92 10 00 18 mov %i0, %o1 20021d8: 11 00 80 51 sethi %hi(0x2014400), %o0 20021dc: 40 00 06 8e call 2003c14 20021e0: 90 12 20 e8 or %o0, 0xe8, %o0 ! 20144e8 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 20021e4: d2 06 20 08 ld [ %i0 + 8 ], %o1 20021e8: 11 00 80 51 sethi %hi(0x2014400), %o0 20021ec: 40 00 06 8a call 2003c14 20021f0: 90 12 21 08 or %o0, 0x108, %o0 ! 2014508 printk( 20021f4: d2 06 20 0c ld [ %i0 + 0xc ], %o1 20021f8: 11 00 80 51 sethi %hi(0x2014400), %o0 20021fc: 40 00 06 86 call 2003c14 2002200: 90 12 21 20 or %o0, 0x120, %o0 ! 2014520 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002204: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002208: 94 07 bf e0 add %fp, -32, %o2 200220c: 40 00 10 85 call 2006420 2002210: 92 10 20 20 mov 0x20, %o1 2002214: 92 10 00 08 mov %o0, %o1 2002218: 11 00 80 51 sethi %hi(0x2014400), %o0 200221c: 40 00 06 7e call 2003c14 2002220: 90 12 21 38 or %o0, 0x138, %o0 ! 2014538 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002224: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2 2002228: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 200222c: 11 00 80 51 sethi %hi(0x2014400), %o0 2002230: 96 02 80 09 add %o2, %o1, %o3 2002234: 40 00 06 78 call 2003c14 2002238: 90 12 21 50 or %o0, 0x150, %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) { 200223c: 80 a6 60 00 cmp %i1, 0 2002240: 02 80 00 04 be 2002250 <== ALWAYS TAKEN 2002244: 92 10 20 10 mov 0x10, %o1 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002248: 40 00 12 b8 call 2006d28 200224c: 90 10 20 81 mov 0x81, %o0 (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { printk( 2002250: 11 00 80 51 sethi %hi(0x2014400), %o0 2002254: 94 07 60 08 add %i5, 8, %o2 2002258: 90 12 21 88 or %o0, 0x188, %o0 200225c: 40 00 06 6e call 2003c14 2002260: 96 07 60 18 add %i5, 0x18, %o3 2002264: 30 bf ff f9 b,a 2002248 =============================================================================== 0200721c <_API_extensions_Run_postdriver>: /* * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 200721c: 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; 2007220: 39 00 80 71 sethi %hi(0x201c400), %i4 2007224: fa 07 20 f4 ld [ %i4 + 0xf4 ], %i5 ! 201c4f4 <_API_extensions_List> 2007228: b8 17 20 f4 or %i4, 0xf4, %i4 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 200722c: b8 07 20 04 add %i4, 4, %i4 2007230: 80 a7 40 1c cmp %i5, %i4 2007234: 02 80 00 09 be 2007258 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 2007238: 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)(); 200723c: c2 07 60 08 ld [ %i5 + 8 ], %g1 2007240: 9f c0 40 00 call %g1 2007244: 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 ) { 2007248: 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 ); 200724c: 80 a7 40 1c cmp %i5, %i4 2007250: 32 bf ff fc bne,a 2007240 <_API_extensions_Run_postdriver+0x24><== NEVER TAKEN 2007254: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED 2007258: 81 c7 e0 08 ret 200725c: 81 e8 00 00 restore =============================================================================== 02007260 <_API_extensions_Run_postswitch>: /* * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 2007260: 9d e3 bf a0 save %sp, -96, %sp 2007264: 39 00 80 71 sethi %hi(0x201c400), %i4 2007268: fa 07 20 f4 ld [ %i4 + 0xf4 ], %i5 ! 201c4f4 <_API_extensions_List> 200726c: b8 17 20 f4 or %i4, 0xf4, %i4 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2007270: b8 07 20 04 add %i4, 4, %i4 2007274: 80 a7 40 1c cmp %i5, %i4 2007278: 02 80 00 0a be 20072a0 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 200727c: 37 00 80 71 sethi %hi(0x201c400), %i3 2007280: b6 16 e1 2c or %i3, 0x12c, %i3 ! 201c52c <_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 ); 2007284: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2007288: 9f c0 40 00 call %g1 200728c: 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 ) { 2007290: 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 ); 2007294: 80 a7 40 1c cmp %i5, %i4 2007298: 32 bf ff fc bne,a 2007288 <_API_extensions_Run_postswitch+0x28><== NEVER TAKEN 200729c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 <== NOT EXECUTED 20072a0: 81 c7 e0 08 ret 20072a4: 81 e8 00 00 restore =============================================================================== 02010aac <_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 ) { 2010aac: 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; 2010ab0: 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; 2010ab4: 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; 2010ab8: f6 26 20 4c st %i3, [ %i0 + 0x4c ] /* * 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)) { 2010abc: 80 8e e0 03 btst 3, %i3 2010ac0: 02 80 00 0a be 2010ae8 <_CORE_message_queue_Initialize+0x3c> 2010ac4: b8 10 00 1b mov %i3, %i4 allocated_message_size += sizeof(uint32_t); 2010ac8: b8 06 e0 04 add %i3, 4, %i4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 2010acc: b8 0f 3f fc and %i4, -4, %i4 } if (allocated_message_size < maximum_message_size) 2010ad0: 80 a6 c0 1c cmp %i3, %i4 2010ad4: 08 80 00 05 bleu 2010ae8 <_CORE_message_queue_Initialize+0x3c><== ALWAYS TAKEN 2010ad8: ba 10 20 00 clr %i5 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010adc: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED 2010ae0: 81 c7 e0 08 ret 2010ae4: 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( 2010ae8: b8 07 20 10 add %i4, 0x10, %i4 size_t a, size_t b, size_t *c ) { long long x = (long long)a*b; 2010aec: 90 10 20 00 clr %o0 2010af0: 92 10 00 1a mov %i2, %o1 2010af4: 94 10 20 00 clr %o2 2010af8: 96 10 00 1c mov %i4, %o3 2010afc: 40 00 41 1f call 2020f78 <__muldi3> 2010b00: ba 10 20 00 clr %i5 if ( x > SIZE_MAX ) 2010b04: 80 a2 20 00 cmp %o0, 0 2010b08: 34 bf ff f6 bg,a 2010ae0 <_CORE_message_queue_Initialize+0x34> 2010b0c: 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 ); 2010b10: 40 00 0c ca call 2013e38 <_Workspace_Allocate> 2010b14: 90 10 00 09 mov %o1, %o0 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010b18: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 2010b1c: 80 a2 20 00 cmp %o0, 0 2010b20: 02 bf ff ef be 2010adc <_CORE_message_queue_Initialize+0x30><== NEVER TAKEN 2010b24: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010b28: 90 06 20 60 add %i0, 0x60, %o0 2010b2c: 94 10 00 1a mov %i2, %o2 2010b30: 40 00 15 65 call 20160c4 <_Chain_Initialize> 2010b34: 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( 2010b38: 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 ); 2010b3c: 82 06 20 50 add %i0, 0x50, %g1 2010b40: 84 18 a0 01 xor %g2, 1, %g2 2010b44: 80 a0 00 02 cmp %g0, %g2 2010b48: 84 06 20 54 add %i0, 0x54, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 2010b4c: 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; 2010b50: c4 26 20 50 st %g2, [ %i0 + 0x50 ] 2010b54: 90 10 00 18 mov %i0, %o0 head->previous = NULL; 2010b58: c0 26 20 54 clr [ %i0 + 0x54 ] 2010b5c: 92 60 3f ff subx %g0, -1, %o1 2010b60: 94 10 20 80 mov 0x80, %o2 2010b64: 96 10 20 06 mov 6, %o3 2010b68: 40 00 0a 27 call 2013404 <_Thread_queue_Initialize> 2010b6c: ba 10 20 01 mov 1, %i5 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010b70: b0 0f 60 01 and %i5, 1, %i0 2010b74: 81 c7 e0 08 ret 2010b78: 81 e8 00 00 restore =============================================================================== 020077ac <_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 ) { 20077ac: 9d e3 bf a0 save %sp, -96, %sp 20077b0: ba 10 00 18 mov %i0, %i5 Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20077b4: b0 10 20 00 clr %i0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 20077b8: 40 00 07 97 call 2009614 <_Thread_queue_Dequeue> 20077bc: 90 10 00 1d mov %i5, %o0 20077c0: 80 a2 20 00 cmp %o0, 0 20077c4: 02 80 00 04 be 20077d4 <_CORE_semaphore_Surrender+0x28> 20077c8: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 20077cc: 81 c7 e0 08 ret 20077d0: 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 ); 20077d4: 7f ff ea 84 call 20021e4 20077d8: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 20077dc: c2 07 60 48 ld [ %i5 + 0x48 ], %g1 20077e0: c4 07 60 40 ld [ %i5 + 0x40 ], %g2 20077e4: 80 a0 40 02 cmp %g1, %g2 20077e8: 1a 80 00 05 bcc 20077fc <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 20077ec: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 20077f0: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20077f4: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 20077f8: c2 27 60 48 st %g1, [ %i5 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20077fc: 7f ff ea 7e call 20021f4 2007800: 01 00 00 00 nop } return status; } 2007804: 81 c7 e0 08 ret 2007808: 81 e8 00 00 restore =============================================================================== 0200c828 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 200c828: 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; 200c82c: 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 ); 200c830: ba 06 20 04 add %i0, 4, %i5 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200c834: 80 a6 a0 00 cmp %i2, 0 200c838: 02 80 00 12 be 200c880 <_Chain_Initialize+0x58> <== NEVER TAKEN 200c83c: 90 10 00 18 mov %i0, %o0 200c840: 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; 200c844: 82 10 00 19 mov %i1, %g1 head->previous = NULL; while ( count-- ) { 200c848: 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; 200c84c: 10 80 00 05 b 200c860 <_Chain_Initialize+0x38> 200c850: 84 10 00 18 mov %i0, %g2 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200c854: 84 10 00 01 mov %g1, %g2 200c858: b4 06 bf ff add %i2, -1, %i2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 200c85c: 82 10 00 03 mov %g3, %g1 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; 200c860: c2 20 80 00 st %g1, [ %g2 ] next->previous = current; 200c864: c4 20 60 04 st %g2, [ %g1 + 4 ] Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200c868: 80 a6 a0 00 cmp %i2, 0 200c86c: 12 bf ff fa bne 200c854 <_Chain_Initialize+0x2c> 200c870: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 200c874: 40 00 2b ce call 20177ac <.umul> 200c878: 90 10 00 1b mov %i3, %o0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200c87c: 90 06 40 08 add %i1, %o0, %o0 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; 200c880: fa 22 00 00 st %i5, [ %o0 ] tail->previous = current; 200c884: d0 26 20 08 st %o0, [ %i0 + 8 ] } 200c888: 81 c7 e0 08 ret 200c88c: 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 71 sethi %hi(0x201c400), %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 21 2c or %g4, 0x12c, %g4 ! 201c52c <_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 6b call 2008ee4 <_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 71 sethi %hi(0x201c400), %g4 2006550: f2 01 21 80 ld [ %g4 + 0x180 ], %i1 ! 201c580 <_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 21 80 ld [ %g4 + 0x180 ], %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 21 80 st %g1, [ %g4 + 0x180 ] _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 4f call 200a2f0 <_Watchdog_Remove> 20065b8: 90 06 20 48 add %i0, 0x48, %o0 20065bc: b2 16 63 f8 or %i1, 0x3f8, %i1 20065c0: 40 00 0a 49 call 2008ee4 <_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 44 call 20092e0 <_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 71 sethi %hi(0x201c400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 20065f4: c2 00 61 38 ld [ %g1 + 0x138 ], %g1 ! 201c538 <_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 32 call 2008ee4 <_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 70 sethi %hi(0x201c000), %g1 2006628: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201c300 <_Thread_Dispatch_disable_level> 200662c: 84 00 bf ff add %g2, -1, %g2 2006630: c4 20 63 00 st %g2, [ %g1 + 0x300 ] return _Thread_Dispatch_disable_level; 2006634: c2 00 63 00 ld [ %g1 + 0x300 ], %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 71 sethi %hi(0x201c400), %g1 2006644: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 201c580 <_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 61 80 st %g2, [ %g1 + 0x180 ] } 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 =============================================================================== 0200ca50 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200ca50: 9d e3 bf 98 save %sp, -104, %sp 200ca54: 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 200ca58: a0 06 60 04 add %i1, 4, %l0 - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 200ca5c: 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 ) { 200ca60: 80 a6 40 10 cmp %i1, %l0 200ca64: 18 80 00 23 bgu 200caf0 <_Heap_Allocate_aligned_with_boundary+0xa0> 200ca68: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200ca6c: 80 a6 e0 00 cmp %i3, 0 200ca70: 12 80 00 7d bne 200cc64 <_Heap_Allocate_aligned_with_boundary+0x214> 200ca74: 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; 200ca78: 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 ) { 200ca7c: 80 a7 40 11 cmp %i5, %l1 200ca80: 02 80 00 18 be 200cae0 <_Heap_Allocate_aligned_with_boundary+0x90> 200ca84: 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 200ca88: 82 05 a0 07 add %l6, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200ca8c: 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 200ca90: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200ca94: 10 80 00 0b b 200cac0 <_Heap_Allocate_aligned_with_boundary+0x70> 200ca98: 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 ) { 200ca9c: 12 80 00 17 bne 200caf8 <_Heap_Allocate_aligned_with_boundary+0xa8> 200caa0: b0 04 60 08 add %l1, 8, %i0 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200caa4: 80 a6 20 00 cmp %i0, 0 200caa8: 12 80 00 5b bne 200cc14 <_Heap_Allocate_aligned_with_boundary+0x1c4> 200caac: b8 07 20 01 inc %i4 break; } block = block->next; 200cab0: 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 ) { 200cab4: 80 a7 40 11 cmp %i5, %l1 200cab8: 22 80 00 0b be,a 200cae4 <_Heap_Allocate_aligned_with_boundary+0x94> 200cabc: 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 ) { 200cac0: e4 04 60 04 ld [ %l1 + 4 ], %l2 200cac4: 80 a4 00 12 cmp %l0, %l2 200cac8: 0a bf ff f5 bcs 200ca9c <_Heap_Allocate_aligned_with_boundary+0x4c> 200cacc: 80 a6 a0 00 cmp %i2, 0 if ( alloc_begin != 0 ) { break; } block = block->next; 200cad0: 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 ) { 200cad4: 80 a7 40 11 cmp %i5, %l1 200cad8: 12 bf ff fa bne 200cac0 <_Heap_Allocate_aligned_with_boundary+0x70> 200cadc: b8 07 20 01 inc %i4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200cae0: c2 07 60 44 ld [ %i5 + 0x44 ], %g1 200cae4: 80 a0 40 1c cmp %g1, %i4 200cae8: 0a 80 00 5a bcs 200cc50 <_Heap_Allocate_aligned_with_boundary+0x200> 200caec: b0 10 20 00 clr %i0 stats->max_search = search_count; } return (void *) alloc_begin; } 200caf0: 81 c7 e0 08 ret 200caf4: 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; 200caf8: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200cafc: 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; 200cb00: 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; 200cb04: 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; 200cb08: 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); 200cb0c: 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; 200cb10: 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 200cb14: a4 00 40 12 add %g1, %l2, %l2 200cb18: 40 00 2c 0b call 2017b44 <.urem> 200cb1c: 90 10 00 18 mov %i0, %o0 200cb20: 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 ) { 200cb24: 80 a4 80 18 cmp %l2, %i0 200cb28: 1a 80 00 06 bcc 200cb40 <_Heap_Allocate_aligned_with_boundary+0xf0> 200cb2c: a8 04 60 08 add %l1, 8, %l4 200cb30: 90 10 00 12 mov %l2, %o0 200cb34: 40 00 2c 04 call 2017b44 <.urem> 200cb38: 92 10 00 1a mov %i2, %o1 200cb3c: b0 24 80 08 sub %l2, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200cb40: 80 a6 e0 00 cmp %i3, 0 200cb44: 02 80 00 24 be 200cbd4 <_Heap_Allocate_aligned_with_boundary+0x184> 200cb48: 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; 200cb4c: a4 06 00 19 add %i0, %i1, %l2 200cb50: 92 10 00 1b mov %i3, %o1 200cb54: 40 00 2b fc call 2017b44 <.urem> 200cb58: 90 10 00 12 mov %l2, %o0 200cb5c: 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 ) { 200cb60: 80 a6 00 08 cmp %i0, %o0 200cb64: 1a 80 00 1b bcc 200cbd0 <_Heap_Allocate_aligned_with_boundary+0x180> 200cb68: 80 a2 00 12 cmp %o0, %l2 200cb6c: 1a 80 00 1a bcc 200cbd4 <_Heap_Allocate_aligned_with_boundary+0x184> 200cb70: 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; 200cb74: 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 ) { 200cb78: 80 a4 c0 08 cmp %l3, %o0 200cb7c: 08 80 00 08 bleu 200cb9c <_Heap_Allocate_aligned_with_boundary+0x14c> 200cb80: b0 10 20 00 clr %i0 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200cb84: 10 bf ff c9 b 200caa8 <_Heap_Allocate_aligned_with_boundary+0x58> 200cb88: 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 ) { 200cb8c: 1a 80 00 11 bcc 200cbd0 <_Heap_Allocate_aligned_with_boundary+0x180> 200cb90: 80 a4 c0 08 cmp %l3, %o0 if ( boundary_line < boundary_floor ) { 200cb94: 18 bf ff c4 bgu 200caa4 <_Heap_Allocate_aligned_with_boundary+0x54><== NEVER TAKEN 200cb98: b0 10 20 00 clr %i0 return 0; } alloc_begin = boundary_line - alloc_size; 200cb9c: b0 22 00 19 sub %o0, %i1, %i0 200cba0: 92 10 00 1a mov %i2, %o1 200cba4: 40 00 2b e8 call 2017b44 <.urem> 200cba8: 90 10 00 18 mov %i0, %o0 200cbac: 92 10 00 1b mov %i3, %o1 200cbb0: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200cbb4: a4 06 00 19 add %i0, %i1, %l2 200cbb8: 40 00 2b e3 call 2017b44 <.urem> 200cbbc: 90 10 00 12 mov %l2, %o0 200cbc0: 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 ) { 200cbc4: 80 a2 00 12 cmp %o0, %l2 200cbc8: 0a bf ff f1 bcs 200cb8c <_Heap_Allocate_aligned_with_boundary+0x13c> 200cbcc: 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 ) { 200cbd0: 80 a5 00 18 cmp %l4, %i0 200cbd4: 18 80 00 22 bgu 200cc5c <_Heap_Allocate_aligned_with_boundary+0x20c> 200cbd8: 82 10 3f f8 mov -8, %g1 200cbdc: 90 10 00 18 mov %i0, %o0 200cbe0: a4 20 40 11 sub %g1, %l1, %l2 200cbe4: 92 10 00 16 mov %l6, %o1 200cbe8: 40 00 2b d7 call 2017b44 <.urem> 200cbec: 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 ) { 200cbf0: 90 a4 80 08 subcc %l2, %o0, %o0 200cbf4: 02 bf ff ad be 200caa8 <_Heap_Allocate_aligned_with_boundary+0x58> 200cbf8: 80 a6 20 00 cmp %i0, 0 200cbfc: 80 a2 00 15 cmp %o0, %l5 return alloc_begin; } } return 0; 200cc00: 82 40 3f ff addx %g0, -1, %g1 200cc04: b0 0e 00 01 and %i0, %g1, %i0 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200cc08: 80 a6 20 00 cmp %i0, 0 200cc0c: 02 bf ff a9 be 200cab0 <_Heap_Allocate_aligned_with_boundary+0x60> 200cc10: 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; 200cc14: c4 07 60 48 ld [ %i5 + 0x48 ], %g2 stats->searches += search_count; 200cc18: 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; 200cc1c: 84 00 a0 01 inc %g2 stats->searches += search_count; 200cc20: 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; 200cc24: c4 27 60 48 st %g2, [ %i5 + 0x48 ] stats->searches += search_count; 200cc28: c2 27 60 4c st %g1, [ %i5 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200cc2c: 90 10 00 1d mov %i5, %o0 200cc30: 92 10 00 11 mov %l1, %o1 200cc34: 94 10 00 18 mov %i0, %o2 200cc38: 7f ff ec 02 call 2007c40 <_Heap_Block_allocate> 200cc3c: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200cc40: c2 07 60 44 ld [ %i5 + 0x44 ], %g1 200cc44: 80 a0 40 1c cmp %g1, %i4 200cc48: 1a 80 00 03 bcc 200cc54 <_Heap_Allocate_aligned_with_boundary+0x204> 200cc4c: 01 00 00 00 nop stats->max_search = search_count; 200cc50: f8 27 60 44 st %i4, [ %i5 + 0x44 ] } return (void *) alloc_begin; } 200cc54: 81 c7 e0 08 ret 200cc58: 81 e8 00 00 restore if ( free_size >= min_block_size || free_size == 0 ) { return alloc_begin; } } return 0; 200cc5c: 10 bf ff 92 b 200caa4 <_Heap_Allocate_aligned_with_boundary+0x54> 200cc60: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 200cc64: 18 bf ff a3 bgu 200caf0 <_Heap_Allocate_aligned_with_boundary+0xa0> 200cc68: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200cc6c: 22 bf ff 83 be,a 200ca78 <_Heap_Allocate_aligned_with_boundary+0x28> 200cc70: 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; 200cc74: 10 bf ff 82 b 200ca7c <_Heap_Allocate_aligned_with_boundary+0x2c> 200cc78: e2 07 60 08 ld [ %i5 + 8 ], %l1 =============================================================================== 0200c858 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200c858: 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; 200c85c: c0 27 bf f8 clr [ %fp + -8 ] Heap_Block *extend_last_block = NULL; 200c860: 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; 200c864: 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; 200c868: 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; 200c86c: e0 06 20 10 ld [ %i0 + 0x10 ], %l0 uintptr_t const min_block_size = heap->min_block_size; 200c870: 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; 200c874: 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 ) { 200c878: 80 a6 40 1d cmp %i1, %i5 200c87c: 08 80 00 05 bleu 200c890 <_Heap_Extend+0x38> 200c880: a2 10 20 00 clr %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200c884: b0 0c 60 01 and %l1, 1, %i0 200c888: 81 c7 e0 08 ret 200c88c: 81 e8 00 00 restore if ( extend_area_end < extend_area_begin ) { return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200c890: 90 10 00 19 mov %i1, %o0 200c894: 92 10 00 1a mov %i2, %o1 200c898: 94 10 00 10 mov %l0, %o2 200c89c: 98 07 bf f8 add %fp, -8, %o4 200c8a0: 7f ff eb af call 200775c <_Heap_Get_first_and_last_block> 200c8a4: 9a 07 bf fc add %fp, -4, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200c8a8: 80 8a 20 ff btst 0xff, %o0 200c8ac: 02 bf ff f6 be 200c884 <_Heap_Extend+0x2c> 200c8b0: aa 10 20 00 clr %l5 200c8b4: a2 10 00 1c mov %i4, %l1 200c8b8: ac 10 20 00 clr %l6 200c8bc: a6 10 20 00 clr %l3 200c8c0: 10 80 00 14 b 200c910 <_Heap_Extend+0xb8> 200c8c4: 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 ) { 200c8c8: 2a 80 00 02 bcs,a 200c8d0 <_Heap_Extend+0x78> 200c8cc: 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); 200c8d0: 90 10 00 1a mov %i2, %o0 200c8d4: 40 00 16 b3 call 20123a0 <.urem> 200c8d8: 92 10 00 10 mov %l0, %o1 200c8dc: 82 06 bf f8 add %i2, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200c8e0: 80 a6 80 19 cmp %i2, %i1 200c8e4: 02 80 00 1c be 200c954 <_Heap_Extend+0xfc> 200c8e8: 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 ) { 200c8ec: 80 a6 40 1a cmp %i1, %i2 200c8f0: 38 80 00 02 bgu,a 200c8f8 <_Heap_Extend+0xa0> 200c8f4: 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; 200c8f8: e2 00 60 04 ld [ %g1 + 4 ], %l1 200c8fc: 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); 200c900: 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 ); 200c904: 80 a7 00 11 cmp %i4, %l1 200c908: 22 80 00 1b be,a 200c974 <_Heap_Extend+0x11c> 200c90c: 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; 200c910: 80 a4 40 1c cmp %l1, %i4 200c914: 02 80 00 66 be 200caac <_Heap_Extend+0x254> 200c918: 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 ( 200c91c: 80 a0 40 1d cmp %g1, %i5 200c920: 0a 80 00 70 bcs 200cae0 <_Heap_Extend+0x288> 200c924: 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 ) { 200c928: 80 a0 40 1d cmp %g1, %i5 200c92c: 12 bf ff e7 bne 200c8c8 <_Heap_Extend+0x70> 200c930: 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); 200c934: 90 10 00 1a mov %i2, %o0 200c938: 40 00 16 9a call 20123a0 <.urem> 200c93c: 92 10 00 10 mov %l0, %o1 200c940: 82 06 bf f8 add %i2, -8, %g1 200c944: 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 ) { 200c948: 80 a6 80 19 cmp %i2, %i1 200c94c: 12 bf ff e8 bne 200c8ec <_Heap_Extend+0x94> <== ALWAYS TAKEN 200c950: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 200c954: 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; 200c958: e2 00 60 04 ld [ %g1 + 4 ], %l1 200c95c: 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); 200c960: 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 ); 200c964: 80 a7 00 11 cmp %i4, %l1 200c968: 12 bf ff ea bne 200c910 <_Heap_Extend+0xb8> <== NEVER TAKEN 200c96c: a6 10 00 01 mov %g1, %l3 if ( extend_area_begin < heap->area_begin ) { 200c970: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200c974: 80 a6 40 01 cmp %i1, %g1 200c978: 3a 80 00 55 bcc,a 200cacc <_Heap_Extend+0x274> 200c97c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200c980: 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; 200c984: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c988: 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 ) { 200c98c: 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 = 200c990: 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; 200c994: fa 20 40 00 st %i5, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 200c998: 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 = 200c99c: 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; 200c9a0: 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 ) { 200c9a4: 80 a1 00 01 cmp %g4, %g1 200c9a8: 08 80 00 43 bleu 200cab4 <_Heap_Extend+0x25c> 200c9ac: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 200c9b0: 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 ) { 200c9b4: 80 a5 20 00 cmp %l4, 0 200c9b8: 02 80 00 63 be 200cb44 <_Heap_Extend+0x2ec> 200c9bc: 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; 200c9c0: 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; 200c9c4: 92 10 00 1c mov %i4, %o1 200c9c8: 40 00 16 76 call 20123a0 <.urem> 200c9cc: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200c9d0: 80 a2 20 00 cmp %o0, 0 200c9d4: 02 80 00 04 be 200c9e4 <_Heap_Extend+0x18c> 200c9d8: c4 05 00 00 ld [ %l4 ], %g2 return value - remainder + alignment; 200c9dc: b2 06 40 1c add %i1, %i4, %i1 200c9e0: 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 = 200c9e4: 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; 200c9e8: 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 = 200c9ec: 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; 200c9f0: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 200c9f4: 90 10 00 18 mov %i0, %o0 200c9f8: 92 10 00 01 mov %g1, %o1 200c9fc: 7f ff ff 8d call 200c830 <_Heap_Free_block> 200ca00: c4 26 7f fc st %g2, [ %i1 + -4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200ca04: 80 a4 e0 00 cmp %l3, 0 200ca08: 02 80 00 3b be 200caf4 <_Heap_Extend+0x29c> 200ca0c: 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); 200ca10: 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( 200ca14: ba 27 40 13 sub %i5, %l3, %i5 200ca18: 40 00 16 62 call 20123a0 <.urem> 200ca1c: 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) 200ca20: c2 04 e0 04 ld [ %l3 + 4 ], %g1 200ca24: ba 27 40 08 sub %i5, %o0, %i5 200ca28: 82 20 40 1d sub %g1, %i5, %g1 | HEAP_PREV_BLOCK_USED; 200ca2c: 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 = 200ca30: 84 07 40 13 add %i5, %l3, %g2 200ca34: 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; 200ca38: 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 ); 200ca3c: 90 10 00 18 mov %i0, %o0 200ca40: 82 08 60 01 and %g1, 1, %g1 200ca44: 92 10 00 13 mov %l3, %o1 block->size_and_flag = size | flag; 200ca48: ba 17 40 01 or %i5, %g1, %i5 200ca4c: 7f ff ff 79 call 200c830 <_Heap_Free_block> 200ca50: fa 24 e0 04 st %i5, [ %l3 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200ca54: 80 a4 e0 00 cmp %l3, 0 200ca58: 02 80 00 34 be 200cb28 <_Heap_Extend+0x2d0> 200ca5c: 80 a5 20 00 cmp %l4, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200ca60: 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( 200ca64: 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; 200ca68: 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( 200ca6c: 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; 200ca70: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200ca74: 84 10 80 03 or %g2, %g3, %g2 200ca78: 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; 200ca7c: 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; 200ca80: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200ca84: 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; 200ca88: a4 20 80 12 sub %g2, %l2, %l2 /* Statistics */ stats->size += extended_size; 200ca8c: 82 00 40 12 add %g1, %l2, %g1 if ( extended_size_ptr != NULL ) 200ca90: 80 a6 e0 00 cmp %i3, 0 200ca94: 02 bf ff 7c be 200c884 <_Heap_Extend+0x2c> <== NEVER TAKEN 200ca98: c2 26 20 2c st %g1, [ %i0 + 0x2c ] *extended_size_ptr = extended_size; 200ca9c: e4 26 c0 00 st %l2, [ %i3 ] return true; } 200caa0: b0 0c 60 01 and %l1, 1, %i0 200caa4: 81 c7 e0 08 ret 200caa8: 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; 200caac: 10 bf ff 9c b 200c91c <_Heap_Extend+0xc4> 200cab0: 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 ) { 200cab4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200cab8: 80 a0 40 02 cmp %g1, %g2 200cabc: 2a bf ff be bcs,a 200c9b4 <_Heap_Extend+0x15c> 200cac0: c4 26 20 24 st %g2, [ %i0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200cac4: 10 bf ff bd b 200c9b8 <_Heap_Extend+0x160> 200cac8: 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 ) { 200cacc: 80 a7 40 01 cmp %i5, %g1 200cad0: 38 bf ff ad bgu,a 200c984 <_Heap_Extend+0x12c> 200cad4: 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; 200cad8: 10 bf ff ac b 200c988 <_Heap_Extend+0x130> 200cadc: 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 ( 200cae0: 80 a6 40 1a cmp %i1, %i2 200cae4: 1a bf ff 92 bcc 200c92c <_Heap_Extend+0xd4> 200cae8: 80 a0 40 1d cmp %g1, %i5 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; 200caec: 10 bf ff 66 b 200c884 <_Heap_Extend+0x2c> 200caf0: 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 ) { 200caf4: 80 a5 60 00 cmp %l5, 0 200caf8: 02 bf ff d7 be 200ca54 <_Heap_Extend+0x1fc> 200cafc: 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; 200cb00: c6 05 60 04 ld [ %l5 + 4 ], %g3 _Heap_Link_above( 200cb04: c2 07 bf fc ld [ %fp + -4 ], %g1 200cb08: 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 ); 200cb0c: 84 20 80 15 sub %g2, %l5, %g2 block->size_and_flag = size | flag; 200cb10: 84 10 c0 02 or %g3, %g2, %g2 200cb14: c4 25 60 04 st %g2, [ %l5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200cb18: c4 00 60 04 ld [ %g1 + 4 ], %g2 200cb1c: 84 10 a0 01 or %g2, 1, %g2 200cb20: 10 bf ff cd b 200ca54 <_Heap_Extend+0x1fc> 200cb24: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cb28: 32 bf ff cf bne,a 200ca64 <_Heap_Extend+0x20c> 200cb2c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200cb30: d2 07 bf f8 ld [ %fp + -8 ], %o1 200cb34: 7f ff ff 3f call 200c830 <_Heap_Free_block> 200cb38: 90 10 00 18 mov %i0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200cb3c: 10 bf ff ca b 200ca64 <_Heap_Extend+0x20c> 200cb40: 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 ) { 200cb44: 80 a5 a0 00 cmp %l6, 0 200cb48: 02 bf ff b0 be 200ca08 <_Heap_Extend+0x1b0> 200cb4c: 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; 200cb50: ac 25 80 02 sub %l6, %g2, %l6 200cb54: 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 = 200cb58: 10 bf ff ac b 200ca08 <_Heap_Extend+0x1b0> 200cb5c: ec 20 a0 04 st %l6, [ %g2 + 4 ] =============================================================================== 0200cc7c <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200cc7c: 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 ) { 200cc80: 80 a6 60 00 cmp %i1, 0 200cc84: 02 80 00 56 be 200cddc <_Heap_Free+0x160> 200cc88: 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); 200cc8c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200cc90: 40 00 2b ad call 2017b44 <.urem> 200cc94: 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 200cc98: 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); 200cc9c: 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); 200cca0: 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; 200cca4: 80 a7 40 01 cmp %i5, %g1 200cca8: 0a 80 00 4d bcs 200cddc <_Heap_Free+0x160> 200ccac: 84 10 20 00 clr %g2 200ccb0: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 200ccb4: 80 a7 40 04 cmp %i5, %g4 200ccb8: 38 80 00 4a bgu,a 200cde0 <_Heap_Free+0x164> 200ccbc: b0 08 a0 01 and %g2, 1, %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200ccc0: 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; 200ccc4: 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); 200ccc8: 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; 200cccc: 80 a0 40 03 cmp %g1, %g3 200ccd0: 38 80 00 44 bgu,a 200cde0 <_Heap_Free+0x164> <== NEVER TAKEN 200ccd4: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED 200ccd8: 80 a1 00 03 cmp %g4, %g3 200ccdc: 2a 80 00 41 bcs,a 200cde0 <_Heap_Free+0x164> <== NEVER TAKEN 200cce0: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED 200cce4: da 00 e0 04 ld [ %g3 + 4 ], %o5 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200cce8: 80 8b 60 01 btst 1, %o5 200ccec: 02 80 00 3c be 200cddc <_Heap_Free+0x160> <== NEVER TAKEN 200ccf0: 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 )); 200ccf4: 80 a1 00 03 cmp %g4, %g3 200ccf8: 02 80 00 06 be 200cd10 <_Heap_Free+0x94> 200ccfc: 9a 10 20 00 clr %o5 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200cd00: 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; 200cd04: da 00 a0 04 ld [ %g2 + 4 ], %o5 200cd08: 9a 0b 60 01 and %o5, 1, %o5 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 200cd0c: 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 ) ) { 200cd10: 80 8b e0 01 btst 1, %o7 200cd14: 12 80 00 1c bne 200cd84 <_Heap_Free+0x108> 200cd18: 80 8b 60 ff btst 0xff, %o5 uintptr_t const prev_size = block->prev_size; 200cd1c: 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); 200cd20: 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; 200cd24: 80 a0 40 0f cmp %g1, %o7 200cd28: 18 80 00 2d bgu 200cddc <_Heap_Free+0x160> <== NEVER TAKEN 200cd2c: 84 10 20 00 clr %g2 200cd30: 80 a1 00 0f cmp %g4, %o7 200cd34: 2a 80 00 2b bcs,a 200cde0 <_Heap_Free+0x164> <== NEVER TAKEN 200cd38: 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; 200cd3c: 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) ) { 200cd40: 80 88 60 01 btst 1, %g1 200cd44: 02 80 00 26 be 200cddc <_Heap_Free+0x160> <== NEVER TAKEN 200cd48: 80 8b 60 ff btst 0xff, %o5 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200cd4c: 02 80 00 39 be 200ce30 <_Heap_Free+0x1b4> 200cd50: 96 06 40 0b add %i1, %o3, %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200cd54: c2 00 e0 08 ld [ %g3 + 8 ], %g1 200cd58: 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; 200cd5c: 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; 200cd60: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 200cd64: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200cd68: 82 00 ff ff add %g3, -1, %g1 200cd6c: 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; 200cd70: 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; 200cd74: 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; 200cd78: 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; 200cd7c: 10 80 00 0e b 200cdb4 <_Heap_Free+0x138> 200cd80: 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 */ 200cd84: 22 80 00 19 be,a 200cde8 <_Heap_Free+0x16c> 200cd88: c4 06 20 08 ld [ %i0 + 8 ], %g2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200cd8c: c4 00 e0 08 ld [ %g3 + 8 ], %g2 200cd90: c2 00 e0 0c ld [ %g3 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 200cd94: c4 27 60 08 st %g2, [ %i5 + 8 ] new_block->prev = prev; 200cd98: 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; 200cd9c: 98 03 00 19 add %o4, %i1, %o4 next->prev = new_block; 200cda0: fa 20 a0 0c st %i5, [ %g2 + 0xc ] prev->next = new_block; 200cda4: fa 20 60 08 st %i5, [ %g1 + 8 ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200cda8: 84 13 20 01 or %o4, 1, %g2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200cdac: 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; 200cdb0: c4 27 60 04 st %g2, [ %i5 + 4 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200cdb4: c4 06 20 40 ld [ %i0 + 0x40 ], %g2 ++stats->frees; 200cdb8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 stats->free_size += block_size; 200cdbc: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200cdc0: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 200cdc4: 82 00 60 01 inc %g1 stats->free_size += block_size; 200cdc8: b2 00 c0 19 add %g3, %i1, %i1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200cdcc: c4 26 20 40 st %g2, [ %i0 + 0x40 ] ++stats->frees; 200cdd0: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; 200cdd4: f2 26 20 30 st %i1, [ %i0 + 0x30 ] return( true ); 200cdd8: 84 10 20 01 mov 1, %g2 } 200cddc: b0 08 a0 01 and %g2, 1, %i0 200cde0: 81 c7 e0 08 ret 200cde4: 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; 200cde8: 82 16 60 01 or %i1, 1, %g1 200cdec: c2 27 60 04 st %g1, [ %i5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200cdf0: c8 00 e0 04 ld [ %g3 + 4 ], %g4 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200cdf4: f0 27 60 0c st %i0, [ %i5 + 0xc ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200cdf8: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200cdfc: c4 27 60 08 st %g2, [ %i5 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200ce00: 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; 200ce04: 84 09 3f fe and %g4, -2, %g2 next_block->prev_size = block_size; 200ce08: 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; 200ce0c: 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 ) { 200ce10: 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; 200ce14: 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; 200ce18: fa 26 20 08 st %i5, [ %i0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200ce1c: 80 a0 40 02 cmp %g1, %g2 200ce20: 08 bf ff e5 bleu 200cdb4 <_Heap_Free+0x138> 200ce24: c2 26 20 38 st %g1, [ %i0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200ce28: 10 bf ff e3 b 200cdb4 <_Heap_Free+0x138> 200ce2c: 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; 200ce30: 82 12 e0 01 or %o3, 1, %g1 200ce34: c2 23 e0 04 st %g1, [ %o7 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200ce38: c2 00 e0 04 ld [ %g3 + 4 ], %g1 next_block->prev_size = size; 200ce3c: 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; 200ce40: 82 08 7f fe and %g1, -2, %g1 200ce44: 10 bf ff dc b 200cdb4 <_Heap_Free+0x138> 200ce48: c2 20 e0 04 st %g1, [ %g3 + 4 ] =============================================================================== 0200d364 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 200d364: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 200d368: fa 06 20 20 ld [ %i0 + 0x20 ], %i5 Heap_Block *const end = the_heap->last_block; 200d36c: f8 06 20 24 ld [ %i0 + 0x24 ], %i4 memset(the_info, 0, sizeof(*the_info)); 200d370: 92 10 20 00 clr %o1 200d374: 90 10 00 19 mov %i1, %o0 200d378: 40 00 09 1d call 200f7ec 200d37c: 94 10 20 18 mov 0x18, %o2 while ( the_block != end ) { 200d380: 80 a7 40 1c cmp %i5, %i4 200d384: 02 80 00 17 be 200d3e0 <_Heap_Get_information+0x7c> <== NEVER TAKEN 200d388: 01 00 00 00 nop 200d38c: 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; 200d390: 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); 200d394: ba 07 40 02 add %i5, %g2, %i5 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 200d398: 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) ) 200d39c: 80 88 e0 01 btst 1, %g3 200d3a0: 02 80 00 03 be 200d3ac <_Heap_Get_information+0x48> 200d3a4: 82 10 00 19 mov %i1, %g1 info = &the_info->Used; 200d3a8: 82 06 60 0c add %i1, 0xc, %g1 else info = &the_info->Free; info->number++; 200d3ac: de 00 40 00 ld [ %g1 ], %o7 info->total += the_size; 200d3b0: f0 00 60 08 ld [ %g1 + 8 ], %i0 if ( info->largest < the_size ) 200d3b4: 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++; 200d3b8: 9e 03 e0 01 inc %o7 info->total += the_size; 200d3bc: 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++; 200d3c0: de 20 40 00 st %o7, [ %g1 ] info->total += the_size; if ( info->largest < the_size ) 200d3c4: 80 a1 00 02 cmp %g4, %g2 200d3c8: 1a 80 00 03 bcc 200d3d4 <_Heap_Get_information+0x70> 200d3cc: f0 20 60 08 st %i0, [ %g1 + 8 ] info->largest = the_size; 200d3d0: 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 ) { 200d3d4: 80 a7 00 1d cmp %i4, %i5 200d3d8: 12 bf ff ef bne 200d394 <_Heap_Get_information+0x30> 200d3dc: 84 08 ff fe and %g3, -2, %g2 200d3e0: 81 c7 e0 08 ret 200d3e4: 81 e8 00 00 restore =============================================================================== 0201965c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 201965c: 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); 2019660: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2019664: 7f ff f9 38 call 2017b44 <.urem> 2019668: 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 201966c: 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); 2019670: 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); 2019674: 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; 2019678: 80 a0 80 01 cmp %g2, %g1 201967c: 0a 80 00 16 bcs 20196d4 <_Heap_Size_of_alloc_area+0x78> 2019680: 86 10 20 00 clr %g3 2019684: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 2019688: 80 a0 80 04 cmp %g2, %g4 201968c: 18 80 00 13 bgu 20196d8 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 2019690: 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; 2019694: f0 00 a0 04 ld [ %g2 + 4 ], %i0 2019698: 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); 201969c: 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; 20196a0: 80 a0 40 02 cmp %g1, %g2 20196a4: 18 80 00 0d bgu 20196d8 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 20196a8: b0 08 e0 01 and %g3, 1, %i0 20196ac: 80 a1 00 02 cmp %g4, %g2 20196b0: 0a 80 00 0a bcs 20196d8 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 20196b4: 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; 20196b8: 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 ) 20196bc: 80 88 60 01 btst 1, %g1 20196c0: 02 80 00 06 be 20196d8 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 20196c4: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 20196c8: 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; 20196cc: 84 00 a0 04 add %g2, 4, %g2 20196d0: c4 26 80 00 st %g2, [ %i2 ] return true; } 20196d4: b0 08 e0 01 and %g3, 1, %i0 20196d8: 81 c7 e0 08 ret 20196dc: 81 e8 00 00 restore =============================================================================== 020086d4 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20086d4: 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; 20086d8: 3b 00 80 21 sethi %hi(0x2008400), %i5 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 20086dc: e0 06 20 10 ld [ %i0 + 0x10 ], %l0 uintptr_t const min_block_size = heap->min_block_size; 20086e0: f6 06 20 14 ld [ %i0 + 0x14 ], %i3 Heap_Block *const first_block = heap->first_block; 20086e4: f8 06 20 20 ld [ %i0 + 0x20 ], %i4 Heap_Block *const last_block = heap->last_block; 20086e8: 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; 20086ec: 80 a6 a0 00 cmp %i2, 0 20086f0: 02 80 00 04 be 2008700 <_Heap_Walk+0x2c> 20086f4: ba 17 62 68 or %i5, 0x268, %i5 20086f8: 3b 00 80 21 sethi %hi(0x2008400), %i5 20086fc: ba 17 62 70 or %i5, 0x270, %i5 ! 2008670 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008700: 03 00 80 60 sethi %hi(0x2018000), %g1 2008704: c4 00 63 54 ld [ %g1 + 0x354 ], %g2 ! 2018354 <_System_state_Current> 2008708: 80 a0 a0 03 cmp %g2, 3 200870c: 02 80 00 05 be 2008720 <_Heap_Walk+0x4c> 2008710: 82 10 20 01 mov 1, %g1 block = next_block; } while ( block != first_block ); return true; } 2008714: b0 08 60 01 and %g1, 1, %i0 2008718: 81 c7 e0 08 ret 200871c: 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)( 2008720: da 06 20 18 ld [ %i0 + 0x18 ], %o5 2008724: c6 06 20 1c ld [ %i0 + 0x1c ], %g3 2008728: c4 06 20 08 ld [ %i0 + 8 ], %g2 200872c: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2008730: 90 10 00 19 mov %i1, %o0 2008734: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008738: f8 23 a0 60 st %i4, [ %sp + 0x60 ] 200873c: e2 23 a0 64 st %l1, [ %sp + 0x64 ] 2008740: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 2008744: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008748: 92 10 20 00 clr %o1 200874c: 96 10 00 10 mov %l0, %o3 2008750: 15 00 80 56 sethi %hi(0x2015800), %o2 2008754: 98 10 00 1b mov %i3, %o4 2008758: 9f c7 40 00 call %i5 200875c: 94 12 a1 08 or %o2, 0x108, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 2008760: 80 a4 20 00 cmp %l0, 0 2008764: 02 80 00 28 be 2008804 <_Heap_Walk+0x130> 2008768: 80 8c 20 07 btst 7, %l0 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 200876c: 12 80 00 2d bne 2008820 <_Heap_Walk+0x14c> 2008770: 90 10 00 1b mov %i3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008774: 7f ff e4 d6 call 2001acc <.urem> 2008778: 92 10 00 10 mov %l0, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 200877c: 80 a2 20 00 cmp %o0, 0 2008780: 12 80 00 30 bne 2008840 <_Heap_Walk+0x16c> 2008784: 90 07 20 08 add %i4, 8, %o0 2008788: 7f ff e4 d1 call 2001acc <.urem> 200878c: 92 10 00 10 mov %l0, %o1 ); return false; } if ( 2008790: 80 a2 20 00 cmp %o0, 0 2008794: 32 80 00 33 bne,a 2008860 <_Heap_Walk+0x18c> 2008798: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 200879c: e8 07 20 04 ld [ %i4 + 4 ], %l4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 20087a0: 80 8d 20 01 btst 1, %l4 20087a4: 22 80 00 36 be,a 200887c <_Heap_Walk+0x1a8> 20087a8: 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; 20087ac: c2 04 60 04 ld [ %l1 + 4 ], %g1 20087b0: 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); 20087b4: 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; 20087b8: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 20087bc: 80 88 a0 01 btst 1, %g2 20087c0: 02 80 00 0a be 20087e8 <_Heap_Walk+0x114> 20087c4: 80 a7 00 01 cmp %i4, %g1 ); return false; } if ( 20087c8: 02 80 00 33 be 2008894 <_Heap_Walk+0x1c0> 20087cc: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20087d0: 92 10 20 01 mov 1, %o1 20087d4: 15 00 80 56 sethi %hi(0x2015800), %o2 20087d8: 9f c7 40 00 call %i5 20087dc: 94 12 a2 80 or %o2, 0x280, %o2 ! 2015a80 <_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; 20087e0: 10 bf ff cd b 2008714 <_Heap_Walk+0x40> 20087e4: 82 10 20 00 clr %g1 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 20087e8: 90 10 00 19 mov %i1, %o0 20087ec: 92 10 20 01 mov 1, %o1 20087f0: 15 00 80 56 sethi %hi(0x2015800), %o2 20087f4: 9f c7 40 00 call %i5 20087f8: 94 12 a2 68 or %o2, 0x268, %o2 ! 2015a68 <_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; 20087fc: 10 bf ff c6 b 2008714 <_Heap_Walk+0x40> 2008800: 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" ); 2008804: 90 10 00 19 mov %i1, %o0 2008808: 92 10 20 01 mov 1, %o1 200880c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008810: 9f c7 40 00 call %i5 2008814: 94 12 a1 a0 or %o2, 0x1a0, %o2 ! 20159a0 <_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; 2008818: 10 bf ff bf b 2008714 <_Heap_Walk+0x40> 200881c: 82 10 20 00 clr %g1 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 2008820: 90 10 00 19 mov %i1, %o0 2008824: 92 10 20 01 mov 1, %o1 2008828: 96 10 00 10 mov %l0, %o3 200882c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008830: 9f c7 40 00 call %i5 2008834: 94 12 a1 b8 or %o2, 0x1b8, %o2 ! 20159b8 <_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; 2008838: 10 bf ff b7 b 2008714 <_Heap_Walk+0x40> 200883c: 82 10 20 00 clr %g1 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 2008840: 90 10 00 19 mov %i1, %o0 2008844: 92 10 20 01 mov 1, %o1 2008848: 96 10 00 1b mov %i3, %o3 200884c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008850: 9f c7 40 00 call %i5 2008854: 94 12 a1 d8 or %o2, 0x1d8, %o2 ! 20159d8 <_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; 2008858: 10 bf ff af b 2008714 <_Heap_Walk+0x40> 200885c: 82 10 20 00 clr %g1 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008860: 92 10 20 01 mov 1, %o1 2008864: 96 10 00 1c mov %i4, %o3 2008868: 15 00 80 56 sethi %hi(0x2015800), %o2 200886c: 9f c7 40 00 call %i5 2008870: 94 12 a2 00 or %o2, 0x200, %o2 ! 2015a00 <_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; 2008874: 10 bf ff a8 b 2008714 <_Heap_Walk+0x40> 2008878: 82 10 20 00 clr %g1 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 200887c: 92 10 20 01 mov 1, %o1 2008880: 15 00 80 56 sethi %hi(0x2015800), %o2 2008884: 9f c7 40 00 call %i5 2008888: 94 12 a2 38 or %o2, 0x238, %o2 ! 2015a38 <_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; 200888c: 10 bf ff a2 b 2008714 <_Heap_Walk+0x40> 2008890: 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; 2008894: 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; 2008898: 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 ) { 200889c: 80 a6 00 1a cmp %i0, %i2 20088a0: 02 80 00 0d be 20088d4 <_Heap_Walk+0x200> 20088a4: 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; 20088a8: 80 a0 40 1a cmp %g1, %i2 20088ac: 28 80 00 bc bleu,a 2008b9c <_Heap_Walk+0x4c8> <== ALWAYS TAKEN 20088b0: e6 06 20 24 ld [ %i0 + 0x24 ], %l3 if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 20088b4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20088b8: 92 10 20 01 mov 1, %o1 20088bc: 96 10 00 1a mov %i2, %o3 20088c0: 15 00 80 56 sethi %hi(0x2015800), %o2 20088c4: 9f c7 40 00 call %i5 20088c8: 94 12 a2 b0 or %o2, 0x2b0, %o2 ! 2015ab0 <_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; 20088cc: 10 bf ff 92 b 2008714 <_Heap_Walk+0x40> 20088d0: 82 10 20 00 clr %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20088d4: 2d 00 80 57 sethi %hi(0x2015c00), %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)( 20088d8: 2f 00 80 57 sethi %hi(0x2015c00), %l7 ); return false; } if ( _Heap_Is_used( free_block ) ) { 20088dc: a4 10 00 1c mov %i4, %l2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20088e0: ac 15 a0 e0 or %l6, 0xe0, %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)( 20088e4: ae 15 e0 c8 or %l7, 0xc8, %l7 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20088e8: 2b 00 80 57 sethi %hi(0x2015c00), %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; 20088ec: 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); 20088f0: 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; 20088f4: 80 a0 40 1a cmp %g1, %i2 20088f8: 28 80 00 0b bleu,a 2008924 <_Heap_Walk+0x250> <== ALWAYS TAKEN 20088fc: 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)( 2008900: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008904: 92 10 20 01 mov 1, %o1 2008908: 96 10 00 12 mov %l2, %o3 200890c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008910: 98 10 00 1a mov %i2, %o4 2008914: 9f c7 40 00 call %i5 2008918: 94 12 a3 58 or %o2, 0x358, %o2 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 200891c: 10 bf ff 7e b 2008714 <_Heap_Walk+0x40> 2008920: 82 10 20 00 clr %g1 2008924: 80 a0 40 1a cmp %g1, %i2 2008928: 0a bf ff f7 bcs 2008904 <_Heap_Walk+0x230> 200892c: 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; 2008930: 82 1c 80 11 xor %l2, %l1, %g1 2008934: 80 a0 00 01 cmp %g0, %g1 2008938: 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; 200893c: 90 10 00 13 mov %l3, %o0 2008940: c2 27 bf fc st %g1, [ %fp + -4 ] 2008944: 7f ff e4 62 call 2001acc <.urem> 2008948: 92 10 00 10 mov %l0, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 200894c: 80 a2 20 00 cmp %o0, 0 2008950: 02 80 00 05 be 2008964 <_Heap_Walk+0x290> 2008954: c2 07 bf fc ld [ %fp + -4 ], %g1 2008958: 80 88 60 ff btst 0xff, %g1 200895c: 12 80 00 76 bne 2008b34 <_Heap_Walk+0x460> 2008960: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008964: 80 a6 c0 13 cmp %i3, %l3 2008968: 08 80 00 05 bleu 200897c <_Heap_Walk+0x2a8> 200896c: 80 a4 80 1a cmp %l2, %i2 2008970: 80 88 60 ff btst 0xff, %g1 2008974: 12 80 00 78 bne 2008b54 <_Heap_Walk+0x480> <== ALWAYS TAKEN 2008978: 80 a4 80 1a cmp %l2, %i2 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 200897c: 2a 80 00 06 bcs,a 2008994 <_Heap_Walk+0x2c0> 2008980: c2 06 a0 04 ld [ %i2 + 4 ], %g1 2008984: 80 88 60 ff btst 0xff, %g1 2008988: 12 80 00 7d bne 2008b7c <_Heap_Walk+0x4a8> 200898c: 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; 2008990: c2 06 a0 04 ld [ %i2 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008994: 80 88 60 01 btst 1, %g1 2008998: 02 80 00 19 be 20089fc <_Heap_Walk+0x328> 200899c: a8 0d 20 01 and %l4, 1, %l4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 20089a0: 80 a5 20 00 cmp %l4, 0 20089a4: 22 80 00 0e be,a 20089dc <_Heap_Walk+0x308> 20089a8: da 04 80 00 ld [ %l2 ], %o5 (*printer)( 20089ac: 90 10 00 19 mov %i1, %o0 20089b0: 92 10 20 00 clr %o1 20089b4: 94 10 00 17 mov %l7, %o2 20089b8: 96 10 00 12 mov %l2, %o3 20089bc: 9f c7 40 00 call %i5 20089c0: 98 10 00 13 mov %l3, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20089c4: 80 a7 00 1a cmp %i4, %i2 20089c8: 02 80 00 42 be 2008ad0 <_Heap_Walk+0x3fc> 20089cc: a4 10 00 1a mov %i2, %l2 20089d0: e8 06 a0 04 ld [ %i2 + 4 ], %l4 20089d4: 10 bf ff c6 b 20088ec <_Heap_Walk+0x218> 20089d8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20089dc: 96 10 00 12 mov %l2, %o3 20089e0: 90 10 00 19 mov %i1, %o0 20089e4: 92 10 20 00 clr %o1 20089e8: 94 10 00 16 mov %l6, %o2 20089ec: 9f c7 40 00 call %i5 20089f0: 98 10 00 13 mov %l3, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20089f4: 10 bf ff f5 b 20089c8 <_Heap_Walk+0x2f4> 20089f8: 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 ? 20089fc: 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)( 2008a00: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008a04: 05 00 80 56 sethi %hi(0x2015800), %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; 2008a08: c8 06 20 0c ld [ %i0 + 0xc ], %g4 2008a0c: 80 a0 40 0d cmp %g1, %o5 2008a10: 02 80 00 05 be 2008a24 <_Heap_Walk+0x350> 2008a14: 86 10 a0 c8 or %g2, 0xc8, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008a18: 80 a6 00 0d cmp %i0, %o5 2008a1c: 02 80 00 3c be 2008b0c <_Heap_Walk+0x438> 2008a20: 86 15 60 90 or %l5, 0x90, %g3 block->next, block->next == last_free_block ? 2008a24: 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)( 2008a28: 1f 00 80 56 sethi %hi(0x2015800), %o7 2008a2c: 80 a1 00 01 cmp %g4, %g1 2008a30: 02 80 00 05 be 2008a44 <_Heap_Walk+0x370> 2008a34: 84 13 e0 e8 or %o7, 0xe8, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008a38: 80 a6 00 01 cmp %i0, %g1 2008a3c: 02 80 00 31 be 2008b00 <_Heap_Walk+0x42c> 2008a40: 84 15 60 90 or %l5, 0x90, %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)( 2008a44: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008a48: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2008a4c: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 2008a50: 90 10 00 19 mov %i1, %o0 2008a54: 92 10 20 00 clr %o1 2008a58: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008a5c: 96 10 00 12 mov %l2, %o3 2008a60: 94 12 a0 20 or %o2, 0x20, %o2 2008a64: 9f c7 40 00 call %i5 2008a68: 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 ) { 2008a6c: da 06 80 00 ld [ %i2 ], %o5 2008a70: 80 a4 c0 0d cmp %l3, %o5 2008a74: 12 80 00 19 bne 2008ad8 <_Heap_Walk+0x404> 2008a78: 80 a5 20 00 cmp %l4, 0 ); return false; } if ( !prev_used ) { 2008a7c: 02 80 00 27 be 2008b18 <_Heap_Walk+0x444> 2008a80: 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; 2008a84: 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 ) { 2008a88: 80 a6 00 01 cmp %i0, %g1 2008a8c: 02 80 00 0b be 2008ab8 <_Heap_Walk+0x3e4> <== NEVER TAKEN 2008a90: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 2008a94: 80 a4 80 01 cmp %l2, %g1 2008a98: 02 bf ff cc be 20089c8 <_Heap_Walk+0x2f4> 2008a9c: 80 a7 00 1a cmp %i4, %i2 return true; } free_block = free_block->next; 2008aa0: 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 ) { 2008aa4: 80 a6 00 01 cmp %i0, %g1 2008aa8: 12 bf ff fc bne 2008a98 <_Heap_Walk+0x3c4> 2008aac: 80 a4 80 01 cmp %l2, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008ab0: 90 10 00 19 mov %i1, %o0 2008ab4: 92 10 20 01 mov 1, %o1 2008ab8: 96 10 00 12 mov %l2, %o3 2008abc: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008ac0: 9f c7 40 00 call %i5 2008ac4: 94 12 a1 08 or %o2, 0x108, %o2 ! 2015d08 <_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; 2008ac8: 10 bf ff 13 b 2008714 <_Heap_Walk+0x40> 2008acc: 82 10 20 00 clr %g1 } block = next_block; } while ( block != first_block ); return true; 2008ad0: 10 bf ff 11 b 2008714 <_Heap_Walk+0x40> 2008ad4: 82 10 20 01 mov 1, %g1 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 2008ad8: f4 23 a0 5c st %i2, [ %sp + 0x5c ] 2008adc: 90 10 00 19 mov %i1, %o0 2008ae0: 92 10 20 01 mov 1, %o1 2008ae4: 96 10 00 12 mov %l2, %o3 2008ae8: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008aec: 98 10 00 13 mov %l3, %o4 2008af0: 9f c7 40 00 call %i5 2008af4: 94 12 a0 58 or %o2, 0x58, %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008af8: 10 bf ff 07 b 2008714 <_Heap_Walk+0x40> 2008afc: 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)" : "") 2008b00: 05 00 80 56 sethi %hi(0x2015800), %g2 2008b04: 10 bf ff d0 b 2008a44 <_Heap_Walk+0x370> 2008b08: 84 10 a0 f8 or %g2, 0xf8, %g2 ! 20158f8 <_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)" : ""), 2008b0c: 07 00 80 56 sethi %hi(0x2015800), %g3 2008b10: 10 bf ff c5 b 2008a24 <_Heap_Walk+0x350> 2008b14: 86 10 e0 d8 or %g3, 0xd8, %g3 ! 20158d8 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 2008b18: 92 10 20 01 mov 1, %o1 2008b1c: 96 10 00 12 mov %l2, %o3 2008b20: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008b24: 9f c7 40 00 call %i5 2008b28: 94 12 a0 98 or %o2, 0x98, %o2 ! 2015c98 <_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; 2008b2c: 10 bf fe fa b 2008714 <_Heap_Walk+0x40> 2008b30: 82 10 20 00 clr %g1 return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 2008b34: 92 10 20 01 mov 1, %o1 2008b38: 96 10 00 12 mov %l2, %o3 2008b3c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008b40: 98 10 00 13 mov %l3, %o4 2008b44: 9f c7 40 00 call %i5 2008b48: 94 12 a3 88 or %o2, 0x388, %o2 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 2008b4c: 10 bf fe f2 b 2008714 <_Heap_Walk+0x40> 2008b50: 82 10 20 00 clr %g1 } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 2008b54: 90 10 00 19 mov %i1, %o0 2008b58: 92 10 20 01 mov 1, %o1 2008b5c: 96 10 00 12 mov %l2, %o3 2008b60: 15 00 80 56 sethi %hi(0x2015800), %o2 2008b64: 98 10 00 13 mov %l3, %o4 2008b68: 94 12 a3 b8 or %o2, 0x3b8, %o2 2008b6c: 9f c7 40 00 call %i5 2008b70: 9a 10 00 1b mov %i3, %o5 block, block_size, min_block_size ); return false; 2008b74: 10 bf fe e8 b 2008714 <_Heap_Walk+0x40> 2008b78: 82 10 20 00 clr %g1 } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 2008b7c: 92 10 20 01 mov 1, %o1 2008b80: 96 10 00 12 mov %l2, %o3 2008b84: 15 00 80 56 sethi %hi(0x2015800), %o2 2008b88: 98 10 00 1a mov %i2, %o4 2008b8c: 9f c7 40 00 call %i5 2008b90: 94 12 a3 e8 or %o2, 0x3e8, %o2 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 2008b94: 10 bf fe e0 b 2008714 <_Heap_Walk+0x40> 2008b98: 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; 2008b9c: 80 a6 80 13 cmp %i2, %l3 2008ba0: 18 bf ff 46 bgu 20088b8 <_Heap_Walk+0x1e4> <== NEVER TAKEN 2008ba4: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008ba8: c2 27 bf fc st %g1, [ %fp + -4 ] 2008bac: 90 06 a0 08 add %i2, 8, %o0 2008bb0: 7f ff e3 c7 call 2001acc <.urem> 2008bb4: 92 10 00 15 mov %l5, %o1 ); return false; } if ( 2008bb8: 80 a2 20 00 cmp %o0, 0 2008bbc: 12 80 00 36 bne 2008c94 <_Heap_Walk+0x5c0> <== NEVER TAKEN 2008bc0: 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; 2008bc4: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2008bc8: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 2008bcc: 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; 2008bd0: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008bd4: 80 88 a0 01 btst 1, %g2 2008bd8: 12 80 00 27 bne 2008c74 <_Heap_Walk+0x5a0> <== NEVER TAKEN 2008bdc: 84 10 00 18 mov %i0, %g2 2008be0: 10 80 00 19 b 2008c44 <_Heap_Walk+0x570> 2008be4: 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 ) { 2008be8: 80 a6 00 1a cmp %i0, %i2 2008bec: 02 bf ff 3a be 20088d4 <_Heap_Walk+0x200> 2008bf0: 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; 2008bf4: 0a bf ff 31 bcs 20088b8 <_Heap_Walk+0x1e4> 2008bf8: 90 10 00 19 mov %i1, %o0 2008bfc: 80 a6 80 13 cmp %i2, %l3 2008c00: 18 bf ff 2f bgu 20088bc <_Heap_Walk+0x1e8> <== NEVER TAKEN 2008c04: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008c08: c2 27 bf fc st %g1, [ %fp + -4 ] 2008c0c: 90 06 a0 08 add %i2, 8, %o0 2008c10: 7f ff e3 af call 2001acc <.urem> 2008c14: 92 10 00 15 mov %l5, %o1 ); return false; } if ( 2008c18: 80 a2 20 00 cmp %o0, 0 2008c1c: 12 80 00 1e bne 2008c94 <_Heap_Walk+0x5c0> 2008c20: 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; 2008c24: c6 06 a0 04 ld [ %i2 + 4 ], %g3 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c28: 84 10 00 12 mov %l2, %g2 2008c2c: 86 08 ff fe and %g3, -2, %g3 block = next_block; } while ( block != first_block ); return true; } 2008c30: 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; 2008c34: c6 00 e0 04 ld [ %g3 + 4 ], %g3 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c38: 80 88 e0 01 btst 1, %g3 2008c3c: 12 80 00 0e bne 2008c74 <_Heap_Walk+0x5a0> 2008c40: a4 10 00 1a mov %i2, %l2 ); return false; } if ( free_block->prev != prev_block ) { 2008c44: d8 06 a0 0c ld [ %i2 + 0xc ], %o4 2008c48: 80 a3 00 02 cmp %o4, %g2 2008c4c: 22 bf ff e7 be,a 2008be8 <_Heap_Walk+0x514> 2008c50: f4 06 a0 08 ld [ %i2 + 8 ], %i2 (*printer)( 2008c54: 90 10 00 19 mov %i1, %o0 2008c58: 92 10 20 01 mov 1, %o1 2008c5c: 96 10 00 1a mov %i2, %o3 2008c60: 15 00 80 56 sethi %hi(0x2015800), %o2 2008c64: 9f c7 40 00 call %i5 2008c68: 94 12 a3 20 or %o2, 0x320, %o2 ! 2015b20 <_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; 2008c6c: 10 bf fe aa b 2008714 <_Heap_Walk+0x40> 2008c70: 82 10 20 00 clr %g1 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008c74: 90 10 00 19 mov %i1, %o0 2008c78: 92 10 20 01 mov 1, %o1 2008c7c: 96 10 00 1a mov %i2, %o3 2008c80: 15 00 80 56 sethi %hi(0x2015800), %o2 2008c84: 9f c7 40 00 call %i5 2008c88: 94 12 a3 00 or %o2, 0x300, %o2 ! 2015b00 <_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; 2008c8c: 10 bf fe a2 b 2008714 <_Heap_Walk+0x40> 2008c90: 82 10 20 00 clr %g1 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008c94: 90 10 00 19 mov %i1, %o0 2008c98: 92 10 20 01 mov 1, %o1 2008c9c: 96 10 00 1a mov %i2, %o3 2008ca0: 15 00 80 56 sethi %hi(0x2015800), %o2 2008ca4: 9f c7 40 00 call %i5 2008ca8: 94 12 a2 d0 or %o2, 0x2d0, %o2 ! 2015ad0 <_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; 2008cac: 10 bf fe 9a b 2008714 <_Heap_Walk+0x40> 2008cb0: 82 10 20 00 clr %g1 =============================================================================== 02007138 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 2007138: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 200713c: 39 00 80 71 sethi %hi(0x201c400), %i4 2007140: c2 07 21 c4 ld [ %i4 + 0x1c4 ], %g1 ! 201c5c4 <_IO_Number_of_drivers> 2007144: 80 a0 60 00 cmp %g1, 0 2007148: 02 80 00 0c be 2007178 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 200714c: ba 10 20 00 clr %i5 2007150: b8 17 21 c4 or %i4, 0x1c4, %i4 (void) rtems_io_initialize( major, 0, NULL ); 2007154: 90 10 00 1d mov %i5, %o0 2007158: 92 10 20 00 clr %o1 200715c: 40 00 15 9b call 200c7c8 2007160: 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 ++ ) 2007164: c2 07 00 00 ld [ %i4 ], %g1 2007168: ba 07 60 01 inc %i5 200716c: 80 a0 40 1d cmp %g1, %i5 2007170: 18 bf ff fa bgu 2007158 <_IO_Initialize_all_drivers+0x20> 2007174: 90 10 00 1d mov %i5, %o0 2007178: 81 c7 e0 08 ret 200717c: 81 e8 00 00 restore =============================================================================== 0200706c <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 200706c: 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; 2007070: 03 00 80 6d sethi %hi(0x201b400), %g1 2007074: 82 10 62 1c or %g1, 0x21c, %g1 ! 201b61c drivers_in_table = Configuration.number_of_device_drivers; 2007078: f8 00 60 30 ld [ %g1 + 0x30 ], %i4 number_of_drivers = Configuration.maximum_drivers; 200707c: 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 ) 2007080: 80 a7 00 19 cmp %i4, %i1 2007084: 0a 80 00 08 bcs 20070a4 <_IO_Manager_initialization+0x38> 2007088: 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; 200708c: 03 00 80 71 sethi %hi(0x201c400), %g1 2007090: fa 20 61 c8 st %i5, [ %g1 + 0x1c8 ] ! 201c5c8 <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 2007094: 03 00 80 71 sethi %hi(0x201c400), %g1 2007098: f8 20 61 c4 st %i4, [ %g1 + 0x1c4 ] ! 201c5c4 <_IO_Number_of_drivers> return; 200709c: 81 c7 e0 08 ret 20070a0: 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 ) 20070a4: 83 2e 60 03 sll %i1, 3, %g1 20070a8: b5 2e 60 05 sll %i1, 5, %i2 20070ac: 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( 20070b0: 40 00 0d 1a call 200a518 <_Workspace_Allocate_or_fatal_error> 20070b4: 90 10 00 1a mov %i2, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 20070b8: 03 00 80 71 sethi %hi(0x201c400), %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 *) 20070bc: 37 00 80 71 sethi %hi(0x201c400), %i3 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 20070c0: f2 20 61 c4 st %i1, [ %g1 + 0x1c4 ] /* * 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: d0 26 e1 c8 st %o0, [ %i3 + 0x1c8 ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 20070c8: 92 10 20 00 clr %o1 20070cc: 40 00 21 10 call 200f50c 20070d0: 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++ ) 20070d4: 80 a7 20 00 cmp %i4, 0 20070d8: 02 bf ff f1 be 200709c <_IO_Manager_initialization+0x30> <== NEVER TAKEN 20070dc: f6 06 e1 c8 ld [ %i3 + 0x1c8 ], %i3 20070e0: 82 10 20 00 clr %g1 20070e4: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 20070e8: c4 07 40 01 ld [ %i5 + %g1 ], %g2 20070ec: 86 07 40 01 add %i5, %g1, %g3 20070f0: c4 26 c0 01 st %g2, [ %i3 + %g1 ] 20070f4: f4 00 e0 04 ld [ %g3 + 4 ], %i2 20070f8: 84 06 c0 01 add %i3, %g1, %g2 20070fc: f4 20 a0 04 st %i2, [ %g2 + 4 ] 2007100: 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++ ) 2007104: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 2007108: f4 20 a0 08 st %i2, [ %g2 + 8 ] 200710c: 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++ ) 2007110: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 2007114: f4 20 a0 0c st %i2, [ %g2 + 0xc ] 2007118: 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++ ) 200711c: 80 a1 00 1c cmp %g4, %i4 _IO_Driver_address_table[index] = driver_table[index]; 2007120: f4 20 a0 10 st %i2, [ %g2 + 0x10 ] 2007124: 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++ ) 2007128: 12 bf ff f0 bne 20070e8 <_IO_Manager_initialization+0x7c> 200712c: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 2007130: 81 c7 e0 08 ret 2007134: 81 e8 00 00 restore =============================================================================== 02007e34 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007e34: 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 ) 2007e38: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007e3c: 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 ) 2007e40: 80 a0 60 00 cmp %g1, 0 2007e44: 02 80 00 19 be 2007ea8 <_Objects_Allocate+0x74> <== NEVER TAKEN 2007e48: 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 ); 2007e4c: b8 07 60 20 add %i5, 0x20, %i4 2007e50: 7f ff fd 63 call 20073dc <_Chain_Get> 2007e54: 90 10 00 1c mov %i4, %o0 if ( information->auto_extend ) { 2007e58: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1 2007e5c: 80 a0 60 00 cmp %g1, 0 2007e60: 02 80 00 12 be 2007ea8 <_Objects_Allocate+0x74> 2007e64: 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 ) { 2007e68: 80 a2 20 00 cmp %o0, 0 2007e6c: 02 80 00 11 be 2007eb0 <_Objects_Allocate+0x7c> 2007e70: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007e74: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 2007e78: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007e7c: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1 2007e80: 40 00 3e 85 call 2017894 <.udiv> 2007e84: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007e88: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 2007e8c: 91 2a 20 02 sll %o0, 2, %o0 2007e90: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 2007e94: 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 ]--; 2007e98: 86 00 ff ff add %g3, -1, %g3 2007e9c: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 2007ea0: 82 00 bf ff add %g2, -1, %g1 2007ea4: c2 37 60 2c sth %g1, [ %i5 + 0x2c ] ); } #endif return the_object; } 2007ea8: 81 c7 e0 08 ret 2007eac: 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 ); 2007eb0: 40 00 00 10 call 2007ef0 <_Objects_Extend_information> 2007eb4: 90 10 00 1d mov %i5, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007eb8: 7f ff fd 49 call 20073dc <_Chain_Get> 2007ebc: 90 10 00 1c mov %i4, %o0 } if ( the_object ) { 2007ec0: b0 92 20 00 orcc %o0, 0, %i0 2007ec4: 32 bf ff ed bne,a 2007e78 <_Objects_Allocate+0x44> 2007ec8: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 ); } #endif return the_object; } 2007ecc: 81 c7 e0 08 ret 2007ed0: 81 e8 00 00 restore =============================================================================== 02007ef0 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 2007ef0: 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 ) 2007ef4: 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 ); 2007ef8: f8 16 20 0a lduh [ %i0 + 0xa ], %i4 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2007efc: 80 a4 20 00 cmp %l0, 0 2007f00: 02 80 00 a6 be 2008198 <_Objects_Extend_information+0x2a8> 2007f04: f2 16 20 10 lduh [ %i0 + 0x10 ], %i1 block_count = 0; else { block_count = information->maximum / information->allocation_size; 2007f08: f4 16 20 14 lduh [ %i0 + 0x14 ], %i2 2007f0c: b3 2e 60 10 sll %i1, 0x10, %i1 2007f10: 92 10 00 1a mov %i2, %o1 2007f14: 40 00 3e 60 call 2017894 <.udiv> 2007f18: 91 36 60 10 srl %i1, 0x10, %o0 2007f1c: a7 2a 20 10 sll %o0, 0x10, %l3 2007f20: a7 34 e0 10 srl %l3, 0x10, %l3 for ( ; block < block_count; block++ ) { 2007f24: 80 a4 e0 00 cmp %l3, 0 2007f28: 02 80 00 a3 be 20081b4 <_Objects_Extend_information+0x2c4><== NEVER TAKEN 2007f2c: 90 10 00 1a mov %i2, %o0 if ( information->object_blocks[ block ] == NULL ) { 2007f30: 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 ); 2007f34: 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 ) { 2007f38: 80 a0 60 00 cmp %g1, 0 2007f3c: 12 80 00 08 bne 2007f5c <_Objects_Extend_information+0x6c><== ALWAYS TAKEN 2007f40: b6 10 20 00 clr %i3 do_extend = false; 2007f44: 10 80 00 a0 b 20081c4 <_Objects_Extend_information+0x2d4> <== NOT EXECUTED 2007f48: 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 ) { 2007f4c: c2 04 00 01 ld [ %l0 + %g1 ], %g1 2007f50: 80 a0 60 00 cmp %g1, 0 2007f54: 22 80 00 08 be,a 2007f74 <_Objects_Extend_information+0x84> 2007f58: 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++ ) { 2007f5c: b6 06 e0 01 inc %i3 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 2007f60: 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++ ) { 2007f64: 80 a4 c0 1b cmp %l3, %i3 2007f68: 18 bf ff f9 bgu 2007f4c <_Objects_Extend_information+0x5c> 2007f6c: 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; 2007f70: b4 10 20 01 mov 1, %i2 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007f74: 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 ) { 2007f78: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007f7c: 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 ) { 2007f80: 82 10 63 ff or %g1, 0x3ff, %g1 2007f84: 80 a6 40 01 cmp %i1, %g1 2007f88: 18 80 00 93 bgu 20081d4 <_Objects_Extend_information+0x2e4> 2007f8c: 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; 2007f90: 40 00 3e 07 call 20177ac <.umul> 2007f94: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 2007f98: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 2007f9c: 80 a0 60 00 cmp %g1, 0 2007fa0: 02 80 00 6a be 2008148 <_Objects_Extend_information+0x258> 2007fa4: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 2007fa8: 40 00 09 4e call 200a4e0 <_Workspace_Allocate> 2007fac: 01 00 00 00 nop if ( !new_object_block ) 2007fb0: a0 92 20 00 orcc %o0, 0, %l0 2007fb4: 02 80 00 88 be 20081d4 <_Objects_Extend_information+0x2e4> 2007fb8: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 2007fbc: 80 8e a0 ff btst 0xff, %i2 2007fc0: 22 80 00 3f be,a 20080bc <_Objects_Extend_information+0x1cc> 2007fc4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 2007fc8: 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 *)) + 2007fcc: 91 2e a0 01 sll %i2, 1, %o0 2007fd0: 90 02 00 1a add %o0, %i2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 2007fd4: 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 *)) + 2007fd8: 90 02 00 1c add %o0, %i4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 2007fdc: 40 00 09 41 call 200a4e0 <_Workspace_Allocate> 2007fe0: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 2007fe4: a2 92 20 00 orcc %o0, 0, %l1 2007fe8: 02 80 00 79 be 20081cc <_Objects_Extend_information+0x2dc> 2007fec: 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 ) { 2007ff0: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007ff4: 80 a7 00 01 cmp %i4, %g1 2007ff8: a4 04 40 1a add %l1, %i2, %l2 2007ffc: 0a 80 00 57 bcs 2008158 <_Objects_Extend_information+0x268> 2008000: 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++ ) { 2008004: 80 a7 20 00 cmp %i4, 0 2008008: 02 80 00 07 be 2008024 <_Objects_Extend_information+0x134><== NEVER TAKEN 200800c: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2008010: 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++ ) { 2008014: 82 00 60 01 inc %g1 2008018: 80 a7 00 01 cmp %i4, %g1 200801c: 18 bf ff fd bgu 2008010 <_Objects_Extend_information+0x120><== NEVER TAKEN 2008020: c0 20 80 1a clr [ %g2 + %i2 ] 2008024: 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 ); 2008028: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 200802c: c0 24 40 13 clr [ %l1 + %l3 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2008030: 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 ; 2008034: 80 a7 40 03 cmp %i5, %g3 2008038: 1a 80 00 0a bcc 2008060 <_Objects_Extend_information+0x170><== NEVER TAKEN 200803c: c0 24 80 13 clr [ %l2 + %l3 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2008040: 83 2f 60 02 sll %i5, 2, %g1 2008044: 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 ; 2008048: 82 06 80 01 add %i2, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 200804c: 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++ ) { 2008050: 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 ; 2008054: 80 a0 c0 02 cmp %g3, %g2 2008058: 18 bf ff fd bgu 200804c <_Objects_Extend_information+0x15c> 200805c: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 2008060: 7f ff e8 61 call 20021e4 2008064: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2008068: 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( 200806c: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 2008070: 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; 2008074: f2 36 20 10 sth %i1, [ %i0 + 0x10 ] 2008078: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 200807c: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 2008080: e2 26 20 34 st %l1, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 2008084: e4 26 20 30 st %l2, [ %i0 + 0x30 ] information->local_table = local_table; 2008088: f4 26 20 1c st %i2, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 200808c: 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) | 2008090: 03 00 00 40 sethi %hi(0x10000), %g1 2008094: b3 36 60 10 srl %i1, 0x10, %i1 2008098: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 200809c: 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) | 20080a0: 82 10 40 19 or %g1, %i1, %g1 20080a4: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 20080a8: 7f ff e8 53 call 20021f4 20080ac: 01 00 00 00 nop _Workspace_Free( old_tables ); 20080b0: 40 00 09 14 call 200a500 <_Workspace_Free> 20080b4: 90 10 00 1c mov %i4, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 20080b8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 20080bc: b7 2e e0 02 sll %i3, 2, %i3 20080c0: e0 20 40 1b st %l0, [ %g1 + %i3 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 20080c4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 20080c8: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 20080cc: d2 00 40 1b ld [ %g1 + %i3 ], %o1 20080d0: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 20080d4: 90 07 bf f4 add %fp, -12, %o0 20080d8: 40 00 11 d4 call 200c828 <_Chain_Initialize> 20080dc: 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 ) { 20080e0: 10 80 00 0d b 2008114 <_Objects_Extend_information+0x224> 20080e4: b4 06 20 20 add %i0, 0x20, %i2 the_object->id = _Objects_Build_id( 20080e8: c6 16 20 04 lduh [ %i0 + 4 ], %g3 20080ec: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 20080f0: 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) | 20080f4: 84 10 80 1c or %g2, %i4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 20080f8: 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) | 20080fc: 84 10 80 1d or %g2, %i5, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2008100: 90 10 00 1a mov %i2, %o0 2008104: 92 10 00 01 mov %g1, %o1 index++; 2008108: ba 07 60 01 inc %i5 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 200810c: 7f ff fc a0 call 200738c <_Chain_Append> 2008110: 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 ) { 2008114: 7f ff fc b2 call 20073dc <_Chain_Get> 2008118: 90 07 bf f4 add %fp, -12, %o0 200811c: 82 92 20 00 orcc %o0, 0, %g1 2008120: 32 bf ff f2 bne,a 20080e8 <_Objects_Extend_information+0x1f8> 2008124: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2008128: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 200812c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2008130: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2008134: c8 20 c0 1b st %g4, [ %g3 + %i3 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2008138: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 200813c: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 2008140: 81 c7 e0 08 ret 2008144: 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 ); 2008148: 40 00 08 f4 call 200a518 <_Workspace_Allocate_or_fatal_error> 200814c: 01 00 00 00 nop 2008150: 10 bf ff 9b b 2007fbc <_Objects_Extend_information+0xcc> 2008154: 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, 2008158: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 200815c: 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, 2008160: 40 00 1c af call 200f41c 2008164: 94 10 00 13 mov %l3, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 2008168: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 200816c: 94 10 00 13 mov %l3, %o2 2008170: 40 00 1c ab call 200f41c 2008174: 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 *) ); 2008178: 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, 200817c: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 2008180: 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, 2008184: 90 10 00 1a mov %i2, %o0 2008188: 40 00 1c a5 call 200f41c 200818c: 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 ); 2008190: 10 bf ff a7 b 200802c <_Objects_Extend_information+0x13c> 2008194: 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 ) 2008198: 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 ); 200819c: 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; 20081a0: b4 10 20 01 mov 1, %i2 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 20081a4: b6 10 20 00 clr %i3 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 20081a8: a6 10 20 00 clr %l3 20081ac: 10 bf ff 72 b 2007f74 <_Objects_Extend_information+0x84> 20081b0: 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 ); 20081b4: 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; 20081b8: b4 10 20 01 mov 1, %i2 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 20081bc: 10 bf ff 6e b 2007f74 <_Objects_Extend_information+0x84> <== NOT EXECUTED 20081c0: b6 10 20 00 clr %i3 <== NOT EXECUTED 20081c4: 10 bf ff 6c b 2007f74 <_Objects_Extend_information+0x84> <== NOT EXECUTED 20081c8: 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 ); 20081cc: 40 00 08 cd call 200a500 <_Workspace_Free> 20081d0: 90 10 00 10 mov %l0, %o0 return; 20081d4: 81 c7 e0 08 ret 20081d8: 81 e8 00 00 restore =============================================================================== 02008280 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2008280: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2008284: 80 a6 60 00 cmp %i1, 0 2008288: 02 80 00 17 be 20082e4 <_Objects_Get_information+0x64> 200828c: 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 ); 2008290: 40 00 12 ef call 200ce4c <_Objects_API_maximum_class> 2008294: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2008298: 80 a2 20 00 cmp %o0, 0 200829c: 02 80 00 12 be 20082e4 <_Objects_Get_information+0x64> 20082a0: 80 a2 00 19 cmp %o0, %i1 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 20082a4: 0a 80 00 10 bcs 20082e4 <_Objects_Get_information+0x64> 20082a8: 03 00 80 70 sethi %hi(0x201c000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 20082ac: b1 2e 20 02 sll %i0, 2, %i0 20082b0: 82 10 62 68 or %g1, 0x268, %g1 20082b4: c2 00 40 18 ld [ %g1 + %i0 ], %g1 20082b8: 80 a0 60 00 cmp %g1, 0 20082bc: 02 80 00 0a be 20082e4 <_Objects_Get_information+0x64> <== NEVER TAKEN 20082c0: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 20082c4: fa 00 40 19 ld [ %g1 + %i1 ], %i5 if ( !info ) 20082c8: 80 a7 60 00 cmp %i5, 0 20082cc: 02 80 00 06 be 20082e4 <_Objects_Get_information+0x64> <== NEVER TAKEN 20082d0: 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 ) 20082d4: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1 return NULL; 20082d8: 80 a0 00 01 cmp %g0, %g1 20082dc: 82 60 20 00 subx %g0, 0, %g1 20082e0: ba 0f 40 01 and %i5, %g1, %i5 #endif return info; } 20082e4: 81 c7 e0 08 ret 20082e8: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 02009adc <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 2009adc: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 2009ae0: 80 a6 60 00 cmp %i1, 0 2009ae4: 02 80 00 3c be 2009bd4 <_Objects_Get_name_as_string+0xf8> 2009ae8: 80 a6 a0 00 cmp %i2, 0 return NULL; if ( name == NULL ) 2009aec: 02 80 00 35 be 2009bc0 <_Objects_Get_name_as_string+0xe4> 2009af0: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 2009af4: 02 80 00 35 be 2009bc8 <_Objects_Get_name_as_string+0xec> 2009af8: 03 00 80 7c sethi %hi(0x201f000), %g1 information = _Objects_Get_information_id( tmpId ); 2009afc: 7f ff ff ba call 20099e4 <_Objects_Get_information_id> 2009b00: 90 10 00 18 mov %i0, %o0 if ( !information ) 2009b04: 80 a2 20 00 cmp %o0, 0 2009b08: 02 80 00 33 be 2009bd4 <_Objects_Get_name_as_string+0xf8> 2009b0c: 92 10 00 18 mov %i0, %o1 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 2009b10: 40 00 00 34 call 2009be0 <_Objects_Get> 2009b14: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 2009b18: c2 07 bf fc ld [ %fp + -4 ], %g1 2009b1c: 80 a0 60 00 cmp %g1, 0 2009b20: 32 80 00 2e bne,a 2009bd8 <_Objects_Get_name_as_string+0xfc> 2009b24: b4 10 20 00 clr %i2 if ( information->is_string ) { s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; 2009b28: 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'; 2009b2c: c0 2f bf f4 clrb [ %fp + -12 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009b30: 85 30 60 18 srl %g1, 0x18, %g2 lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 2009b34: 87 30 60 08 srl %g1, 8, %g3 #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 2009b38: 89 30 60 10 srl %g1, 0x10, %g4 lname[ 2 ] = (u32_name >> 8) & 0xff; 2009b3c: c6 2f bf f2 stb %g3, [ %fp + -14 ] lname[ 3 ] = (u32_name >> 0) & 0xff; 2009b40: c2 2f bf f3 stb %g1, [ %fp + -13 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009b44: c4 2f bf f0 stb %g2, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 2009b48: c8 2f bf f1 stb %g4, [ %fp + -15 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009b4c: 86 10 00 02 mov %g2, %g3 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009b50: b2 86 7f ff addcc %i1, -1, %i1 2009b54: 02 80 00 19 be 2009bb8 <_Objects_Get_name_as_string+0xdc> <== NEVER TAKEN 2009b58: 82 10 00 1a mov %i2, %g1 2009b5c: 80 a0 a0 00 cmp %g2, 0 2009b60: 02 80 00 16 be 2009bb8 <_Objects_Get_name_as_string+0xdc> 2009b64: 1f 00 80 78 sethi %hi(0x201e000), %o7 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'; s = lname; 2009b68: 84 07 bf f0 add %fp, -16, %g2 * 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( 2009b6c: b2 06 80 19 add %i2, %i1, %i1 2009b70: 10 80 00 05 b 2009b84 <_Objects_Get_name_as_string+0xa8> 2009b74: 9e 13 e0 b4 or %o7, 0xb4, %o7 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009b78: 80 a1 20 00 cmp %g4, 0 2009b7c: 02 80 00 0f be 2009bb8 <_Objects_Get_name_as_string+0xdc> 2009b80: c6 08 80 00 ldub [ %g2 ], %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; 2009b84: f0 03 c0 00 ld [ %o7 ], %i0 2009b88: 88 08 e0 ff and %g3, 0xff, %g4 2009b8c: 88 06 00 04 add %i0, %g4, %g4 2009b90: c8 49 20 01 ldsb [ %g4 + 1 ], %g4 2009b94: 80 89 20 97 btst 0x97, %g4 2009b98: 12 80 00 03 bne 2009ba4 <_Objects_Get_name_as_string+0xc8> 2009b9c: 84 00 a0 01 inc %g2 2009ba0: 86 10 20 2a mov 0x2a, %g3 2009ba4: c6 28 40 00 stb %g3, [ %g1 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009ba8: 82 00 60 01 inc %g1 2009bac: 80 a0 40 19 cmp %g1, %i1 2009bb0: 32 bf ff f2 bne,a 2009b78 <_Objects_Get_name_as_string+0x9c> 2009bb4: c8 48 80 00 ldsb [ %g2 ], %g4 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 2009bb8: 40 00 03 b1 call 200aa7c <_Thread_Enable_dispatch> 2009bbc: c0 28 40 00 clrb [ %g1 ] return name; } return NULL; /* unreachable path */ } 2009bc0: 81 c7 e0 08 ret 2009bc4: 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; 2009bc8: c2 00 60 58 ld [ %g1 + 0x58 ], %g1 2009bcc: 10 bf ff cc b 2009afc <_Objects_Get_name_as_string+0x20> 2009bd0: f0 00 60 08 ld [ %g1 + 8 ], %i0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 2009bd4: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 2009bd8: 81 c7 e0 08 ret 2009bdc: 91 e8 00 1a restore %g0, %i2, %o0 =============================================================================== 02007f74 <_Objects_Get_next>: Objects_Information *information, Objects_Id id, Objects_Locations *location_p, Objects_Id *next_id_p ) { 2007f74: 9d e3 bf a0 save %sp, -96, %sp Objects_Control *object; Objects_Id next_id; if ( !information ) return NULL; 2007f78: 90 10 20 00 clr %o0 ) { Objects_Control *object; Objects_Id next_id; if ( !information ) 2007f7c: 80 a6 20 00 cmp %i0, 0 2007f80: 02 80 00 19 be 2007fe4 <_Objects_Get_next+0x70> 2007f84: ba 10 00 18 mov %i0, %i5 return NULL; if ( !location_p ) 2007f88: 80 a6 a0 00 cmp %i2, 0 2007f8c: 02 80 00 16 be 2007fe4 <_Objects_Get_next+0x70> 2007f90: 80 a6 e0 00 cmp %i3, 0 return NULL; if ( !next_id_p ) 2007f94: 02 80 00 14 be 2007fe4 <_Objects_Get_next+0x70> 2007f98: 83 2e 60 10 sll %i1, 0x10, %g1 return NULL; if (_Objects_Get_index(id) == OBJECTS_ID_INITIAL_INDEX) 2007f9c: 80 a0 60 00 cmp %g1, 0 2007fa0: 22 80 00 13 be,a 2007fec <_Objects_Get_next+0x78> 2007fa4: 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) 2007fa8: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2 2007fac: 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); 2007fb0: 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) 2007fb4: 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); 2007fb8: 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) 2007fbc: 80 a0 80 01 cmp %g2, %g1 2007fc0: 0a 80 00 13 bcs 200800c <_Objects_Get_next+0x98> 2007fc4: 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); 2007fc8: 40 00 00 18 call 2008028 <_Objects_Get> 2007fcc: b2 06 60 01 inc %i1 next_id++; } while (*location_p != OBJECTS_LOCAL); 2007fd0: c2 06 80 00 ld [ %i2 ], %g1 2007fd4: 80 a0 60 00 cmp %g1, 0 2007fd8: 32 bf ff f5 bne,a 2007fac <_Objects_Get_next+0x38> 2007fdc: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2 *next_id_p = next_id; 2007fe0: f2 26 c0 00 st %i1, [ %i3 ] return object; final: *next_id_p = OBJECTS_ID_FINAL; return 0; } 2007fe4: 81 c7 e0 08 ret 2007fe8: 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) 2007fec: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2 2007ff0: 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); 2007ff4: 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) 2007ff8: 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); 2007ffc: 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) 2008000: 80 a0 80 01 cmp %g2, %g1 2008004: 1a bf ff f1 bcc 2007fc8 <_Objects_Get_next+0x54> <== ALWAYS TAKEN 2008008: 94 10 00 1a mov %i2, %o2 { *location_p = OBJECTS_ERROR; 200800c: 82 10 20 01 mov 1, %g1 2008010: c2 26 80 00 st %g1, [ %i2 ] *next_id_p = next_id; return object; final: *next_id_p = OBJECTS_ID_FINAL; return 0; 2008014: 90 10 20 00 clr %o0 *next_id_p = next_id; return object; final: *next_id_p = OBJECTS_ID_FINAL; 2008018: 82 10 3f ff mov -1, %g1 200801c: c2 26 c0 00 st %g1, [ %i3 ] return 0; } 2008020: 81 c7 e0 08 ret 2008024: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02008d28 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2008d28: 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; 2008d2c: 80 a6 20 00 cmp %i0, 0 2008d30: 12 80 00 06 bne 2008d48 <_Objects_Id_to_name+0x20> 2008d34: 83 36 20 18 srl %i0, 0x18, %g1 2008d38: 03 00 80 76 sethi %hi(0x201d800), %g1 2008d3c: c2 00 60 98 ld [ %g1 + 0x98 ], %g1 ! 201d898 <_Per_CPU_Information+0xc> 2008d40: f0 00 60 08 ld [ %g1 + 8 ], %i0 2008d44: 83 36 20 18 srl %i0, 0x18, %g1 2008d48: 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 ) 2008d4c: 84 00 7f ff add %g1, -1, %g2 2008d50: 80 a0 a0 02 cmp %g2, 2 2008d54: 18 80 00 17 bgu 2008db0 <_Objects_Id_to_name+0x88> 2008d58: 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 ] ) 2008d5c: 83 28 60 02 sll %g1, 2, %g1 2008d60: 05 00 80 75 sethi %hi(0x201d400), %g2 2008d64: 84 10 a1 c8 or %g2, 0x1c8, %g2 ! 201d5c8 <_Objects_Information_table> 2008d68: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2008d6c: 80 a0 60 00 cmp %g1, 0 2008d70: 02 80 00 10 be 2008db0 <_Objects_Id_to_name+0x88> 2008d74: 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 ]; 2008d78: 85 28 a0 02 sll %g2, 2, %g2 2008d7c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2008d80: 80 a2 20 00 cmp %o0, 0 2008d84: 02 80 00 0b be 2008db0 <_Objects_Id_to_name+0x88> <== NEVER TAKEN 2008d88: 92 10 00 18 mov %i0, %o1 #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 ); 2008d8c: 7f ff ff c9 call 2008cb0 <_Objects_Get> 2008d90: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2008d94: 80 a2 20 00 cmp %o0, 0 2008d98: 02 80 00 06 be 2008db0 <_Objects_Id_to_name+0x88> 2008d9c: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2008da0: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2008da4: 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(); 2008da8: 40 00 03 8d call 2009bdc <_Thread_Enable_dispatch> 2008dac: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2008db0: 81 c7 e0 08 ret 2008db4: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 02008568 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 2008568: 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 ); 200856c: fa 16 20 0a lduh [ %i0 + 0xa ], %i5 block_count = (information->maximum - index_base) / 2008570: f8 16 20 14 lduh [ %i0 + 0x14 ], %i4 2008574: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 2008578: 92 10 00 1c mov %i4, %o1 200857c: 40 00 3c c6 call 2017894 <.udiv> 2008580: 90 22 00 1d sub %o0, %i5, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 2008584: 80 a2 20 00 cmp %o0, 0 2008588: 02 80 00 34 be 2008658 <_Objects_Shrink_information+0xf0> <== NEVER TAKEN 200858c: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 2008590: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 2008594: c2 01 00 00 ld [ %g4 ], %g1 2008598: 80 a7 00 01 cmp %i4, %g1 200859c: 02 80 00 0f be 20085d8 <_Objects_Shrink_information+0x70> <== NEVER TAKEN 20085a0: 82 10 20 00 clr %g1 20085a4: 10 80 00 07 b 20085c0 <_Objects_Shrink_information+0x58> 20085a8: b6 10 20 04 mov 4, %i3 * the_block - the block to remove * * Output parameters: NONE */ void _Objects_Shrink_information( 20085ac: 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 ] == 20085b0: 80 a7 00 02 cmp %i4, %g2 20085b4: 02 80 00 0a be 20085dc <_Objects_Shrink_information+0x74> 20085b8: ba 07 40 1c add %i5, %i4, %i5 20085bc: 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++ ) { 20085c0: 82 00 60 01 inc %g1 20085c4: 80 a0 40 08 cmp %g1, %o0 20085c8: 32 bf ff f9 bne,a 20085ac <_Objects_Shrink_information+0x44> 20085cc: c4 01 00 1b ld [ %g4 + %i3 ], %g2 20085d0: 81 c7 e0 08 ret 20085d4: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 20085d8: 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; 20085dc: 10 80 00 06 b 20085f4 <_Objects_Shrink_information+0x8c> 20085e0: 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 ); 20085e4: 80 a7 20 00 cmp %i4, 0 20085e8: 22 80 00 12 be,a 2008630 <_Objects_Shrink_information+0xc8> 20085ec: 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; 20085f0: 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 ); 20085f4: 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) && 20085f8: 80 a0 40 1d cmp %g1, %i5 20085fc: 0a bf ff fa bcs 20085e4 <_Objects_Shrink_information+0x7c> 2008600: f8 02 00 00 ld [ %o0 ], %i4 (index < (index_base + information->allocation_size))) { 2008604: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 2008608: 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) && 200860c: 80 a0 40 02 cmp %g1, %g2 2008610: 1a bf ff f6 bcc 20085e8 <_Objects_Shrink_information+0x80> 2008614: 80 a7 20 00 cmp %i4, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 2008618: 7f ff fb 68 call 20073b8 <_Chain_Extract> 200861c: 01 00 00 00 nop } } while ( the_object ); 2008620: 80 a7 20 00 cmp %i4, 0 2008624: 12 bf ff f4 bne 20085f4 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 2008628: 90 10 00 1c mov %i4, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 200862c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 2008630: 40 00 07 b4 call 200a500 <_Workspace_Free> 2008634: d0 00 40 1b ld [ %g1 + %i3 ], %o0 information->object_blocks[ block ] = NULL; 2008638: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 200863c: 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; 2008640: c0 20 40 1b clr [ %g1 + %i3 ] information->inactive_per_block[ block ] = 0; 2008644: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 2008648: 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; 200864c: c0 20 c0 1b clr [ %g3 + %i3 ] information->inactive -= information->allocation_size; 2008650: 82 20 80 01 sub %g2, %g1, %g1 2008654: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 2008658: 81 c7 e0 08 ret 200865c: 81 e8 00 00 restore =============================================================================== 02008fb0 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 2008fb0: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; 2008fb4: 80 a6 60 00 cmp %i1, 0 2008fb8: 02 80 00 52 be 2009100 <_RBTree_Extract_unprotected+0x150> 2008fbc: 01 00 00 00 nop /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { 2008fc0: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008fc4: 80 a0 40 19 cmp %g1, %i1 2008fc8: 22 80 00 5f be,a 2009144 <_RBTree_Extract_unprotected+0x194> 2008fcc: 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]) { 2008fd0: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2008fd4: 80 a0 40 19 cmp %g1, %i1 2008fd8: 22 80 00 4c be,a 2009108 <_RBTree_Extract_unprotected+0x158> 2008fdc: 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]) { 2008fe0: fa 06 60 04 ld [ %i1 + 4 ], %i5 2008fe4: 80 a7 60 00 cmp %i5, 0 2008fe8: 22 80 00 50 be,a 2009128 <_RBTree_Extract_unprotected+0x178> 2008fec: f8 06 60 08 ld [ %i1 + 8 ], %i4 2008ff0: c2 06 60 08 ld [ %i1 + 8 ], %g1 2008ff4: 80 a0 60 00 cmp %g1, 0 2008ff8: 32 80 00 05 bne,a 200900c <_RBTree_Extract_unprotected+0x5c> 2008ffc: c2 07 60 08 ld [ %i5 + 8 ], %g1 2009000: 10 80 00 56 b 2009158 <_RBTree_Extract_unprotected+0x1a8> 2009004: 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]; 2009008: c2 07 60 08 ld [ %i5 + 8 ], %g1 200900c: 80 a0 60 00 cmp %g1, 0 2009010: 32 bf ff fe bne,a 2009008 <_RBTree_Extract_unprotected+0x58> 2009014: 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]; 2009018: f8 07 60 04 ld [ %i5 + 4 ], %i4 if(leaf) { 200901c: 80 a7 20 00 cmp %i4, 0 2009020: 02 80 00 5a be 2009188 <_RBTree_Extract_unprotected+0x1d8><== ALWAYS TAKEN 2009024: 01 00 00 00 nop leaf->parent = target->parent; 2009028: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED 200902c: 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]; 2009030: 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]; 2009034: 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]; 2009038: 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; 200903c: c6 07 60 10 ld [ %i5 + 0x10 ], %g3 dir = target != target->parent->child[0]; 2009040: 88 19 00 1d xor %g4, %i5, %g4 2009044: 80 a0 00 04 cmp %g0, %g4 2009048: 88 40 20 00 addx %g0, 0, %g4 target->parent->child[dir] = leaf; 200904c: 89 29 20 02 sll %g4, 2, %g4 2009050: 84 00 80 04 add %g2, %g4, %g2 2009054: f8 20 a0 04 st %i4, [ %g2 + 4 ] /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 2009058: c4 00 60 04 ld [ %g1 + 4 ], %g2 200905c: 84 18 80 19 xor %g2, %i1, %g2 2009060: 80 a0 00 02 cmp %g0, %g2 2009064: 84 40 20 00 addx %g0, 0, %g2 the_node->parent->child[dir] = target; 2009068: 85 28 a0 02 sll %g2, 2, %g2 200906c: 82 00 40 02 add %g1, %g2, %g1 2009070: 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]; 2009074: c2 06 60 08 ld [ %i1 + 8 ], %g1 2009078: c2 27 60 08 st %g1, [ %i5 + 8 ] if (the_node->child[RBT_RIGHT]) 200907c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2009080: 80 a0 60 00 cmp %g1, 0 2009084: 32 80 00 02 bne,a 200908c <_RBTree_Extract_unprotected+0xdc><== ALWAYS TAKEN 2009088: fa 20 40 00 st %i5, [ %g1 ] the_node->child[RBT_RIGHT]->parent = target; target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; 200908c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2009090: c2 27 60 04 st %g1, [ %i5 + 4 ] if (the_node->child[RBT_LEFT]) 2009094: c2 06 60 04 ld [ %i1 + 4 ], %g1 2009098: 80 a0 60 00 cmp %g1, 0 200909c: 32 80 00 02 bne,a 20090a4 <_RBTree_Extract_unprotected+0xf4> 20090a0: 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; 20090a4: c4 06 40 00 ld [ %i1 ], %g2 target->color = the_node->color; 20090a8: 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; 20090ac: c4 27 40 00 st %g2, [ %i5 ] target->color = the_node->color; 20090b0: 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 */ 20090b4: 80 a0 e0 00 cmp %g3, 0 20090b8: 32 80 00 0c bne,a 20090e8 <_RBTree_Extract_unprotected+0x138> 20090bc: 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); 20090c0: 80 a7 20 00 cmp %i4, 0 20090c4: 22 80 00 09 be,a 20090e8 <_RBTree_Extract_unprotected+0x138> 20090c8: c2 06 20 04 ld [ %i0 + 4 ], %g1 20090cc: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 20090d0: 80 a0 60 01 cmp %g1, 1 20090d4: 22 80 00 04 be,a 20090e4 <_RBTree_Extract_unprotected+0x134><== ALWAYS TAKEN 20090d8: 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 */ 20090dc: 7f ff fe e2 call 2008c64 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED 20090e0: 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; 20090e4: 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; 20090e8: c0 26 60 08 clr [ %i1 + 8 ] 20090ec: c0 26 60 04 clr [ %i1 + 4 ] 20090f0: 80 a0 60 00 cmp %g1, 0 20090f4: 02 80 00 03 be 2009100 <_RBTree_Extract_unprotected+0x150> 20090f8: c0 26 40 00 clr [ %i1 ] 20090fc: c0 20 60 10 clr [ %g1 + 0x10 ] 2009100: 81 c7 e0 08 ret 2009104: 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]) 2009108: 80 a0 60 00 cmp %g1, 0 200910c: 22 80 00 28 be,a 20091ac <_RBTree_Extract_unprotected+0x1fc> 2009110: 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]) { 2009114: fa 06 60 04 ld [ %i1 + 4 ], %i5 2009118: 80 a7 60 00 cmp %i5, 0 200911c: 12 bf ff b5 bne 2008ff0 <_RBTree_Extract_unprotected+0x40><== ALWAYS TAKEN 2009120: 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]; 2009124: f8 06 60 08 ld [ %i1 + 8 ], %i4 <== NOT EXECUTED if( leaf ) { 2009128: 80 a7 20 00 cmp %i4, 0 200912c: 32 80 00 0c bne,a 200915c <_RBTree_Extract_unprotected+0x1ac> 2009130: 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); 2009134: 7f ff fe cc call 2008c64 <_RBTree_Extract_validate_unprotected> 2009138: 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]; 200913c: 10 80 00 0a b 2009164 <_RBTree_Extract_unprotected+0x1b4> 2009140: 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]) 2009144: 80 a0 60 00 cmp %g1, 0 2009148: 22 80 00 14 be,a 2009198 <_RBTree_Extract_unprotected+0x1e8> 200914c: c2 06 40 00 ld [ %i1 ], %g1 the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; 2009150: 10 bf ff a0 b 2008fd0 <_RBTree_Extract_unprotected+0x20> 2009154: 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; 2009158: c2 06 40 00 ld [ %i1 ], %g1 200915c: 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]; 2009160: 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; 2009164: c6 06 60 10 ld [ %i1 + 0x10 ], %g3 /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 2009168: c4 00 60 04 ld [ %g1 + 4 ], %g2 200916c: 84 18 80 19 xor %g2, %i1, %g2 2009170: 80 a0 00 02 cmp %g0, %g2 2009174: 84 40 20 00 addx %g0, 0, %g2 the_node->parent->child[dir] = leaf; 2009178: 85 28 a0 02 sll %g2, 2, %g2 200917c: 82 00 40 02 add %g1, %g2, %g1 2009180: 10 bf ff cd b 20090b4 <_RBTree_Extract_unprotected+0x104> 2009184: 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); 2009188: 7f ff fe b7 call 2008c64 <_RBTree_Extract_validate_unprotected> 200918c: 90 10 00 1d mov %i5, %o0 } victim_color = target->color; dir = target != target->parent->child[0]; 2009190: 10 bf ff a9 b 2009034 <_RBTree_Extract_unprotected+0x84> 2009194: 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, 2009198: 80 a6 00 01 cmp %i0, %g1 200919c: 12 bf ff 8d bne 2008fd0 <_RBTree_Extract_unprotected+0x20> 20091a0: c2 26 20 08 st %g1, [ %i0 + 8 ] the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; 20091a4: 10 bf ff 8b b 2008fd0 <_RBTree_Extract_unprotected+0x20> 20091a8: 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, 20091ac: 80 a6 00 01 cmp %i0, %g1 20091b0: 12 bf ff 8c bne 2008fe0 <_RBTree_Extract_unprotected+0x30> 20091b4: c2 26 20 0c st %g1, [ %i0 + 0xc ] the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; 20091b8: 10 bf ff 8a b 2008fe0 <_RBTree_Extract_unprotected+0x30> 20091bc: c0 26 20 0c clr [ %i0 + 0xc ] =============================================================================== 02008c64 <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { 2008c64: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; 2008c68: c4 06 00 00 ld [ %i0 ], %g2 if(!parent->parent) return; 2008c6c: c2 00 80 00 ld [ %g2 ], %g1 2008c70: 80 a0 60 00 cmp %g1, 0 2008c74: 02 80 00 cd be 2008fa8 <_RBTree_Extract_validate_unprotected+0x344> 2008c78: 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]) 2008c7c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 2008c80: 80 a6 00 01 cmp %i0, %g1 2008c84: 22 80 00 02 be,a 2008c8c <_RBTree_Extract_validate_unprotected+0x28> 2008c88: 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; 2008c8c: 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); 2008c90: 80 a6 20 00 cmp %i0, 0 2008c94: 22 80 00 07 be,a 2008cb0 <_RBTree_Extract_validate_unprotected+0x4c><== NEVER TAKEN 2008c98: c6 00 80 00 ld [ %g2 ], %g3 <== NOT EXECUTED 2008c9c: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 2008ca0: 80 a0 e0 01 cmp %g3, 1 2008ca4: 22 80 00 5b be,a 2008e10 <_RBTree_Extract_validate_unprotected+0x1ac> 2008ca8: 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) { 2008cac: c6 00 80 00 ld [ %g2 ], %g3 2008cb0: 80 a0 e0 00 cmp %g3, 0 2008cb4: 02 80 00 56 be 2008e0c <_RBTree_Extract_validate_unprotected+0x1a8> 2008cb8: 80 a0 60 00 cmp %g1, 0 2008cbc: 02 bf ff f6 be 2008c94 <_RBTree_Extract_validate_unprotected+0x30><== NEVER TAKEN 2008cc0: 80 a6 20 00 cmp %i0, 0 2008cc4: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 2008cc8: 80 a1 20 01 cmp %g4, 1 2008ccc: 22 80 00 27 be,a 2008d68 <_RBTree_Extract_validate_unprotected+0x104> 2008cd0: 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]) && 2008cd4: c6 00 60 08 ld [ %g1 + 8 ], %g3 2008cd8: 80 a0 e0 00 cmp %g3, 0 2008cdc: 22 80 00 07 be,a 2008cf8 <_RBTree_Extract_validate_unprotected+0x94> 2008ce0: c6 00 60 04 ld [ %g1 + 4 ], %g3 2008ce4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 2008ce8: 80 a0 e0 01 cmp %g3, 1 2008cec: 22 80 00 57 be,a 2008e48 <_RBTree_Extract_validate_unprotected+0x1e4> 2008cf0: c6 00 a0 04 ld [ %g2 + 4 ], %g3 !_RBTree_Is_red(sibling->child[RBT_LEFT])) { 2008cf4: c6 00 60 04 ld [ %g1 + 4 ], %g3 2008cf8: 80 a0 e0 00 cmp %g3, 0 2008cfc: 22 80 00 07 be,a 2008d18 <_RBTree_Extract_validate_unprotected+0xb4> 2008d00: d6 20 60 10 st %o3, [ %g1 + 0x10 ] 2008d04: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 2008d08: 80 a0 e0 01 cmp %g3, 1 2008d0c: 22 80 00 4f be,a 2008e48 <_RBTree_Extract_validate_unprotected+0x1e4> 2008d10: c6 00 a0 04 ld [ %g2 + 4 ], %g3 sibling->color = RBT_RED; 2008d14: d6 20 60 10 st %o3, [ %g1 + 0x10 ] 2008d18: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 2008d1c: 80 a0 60 01 cmp %g1, 1 2008d20: 22 80 00 3b be,a 2008e0c <_RBTree_Extract_validate_unprotected+0x1a8> 2008d24: 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; 2008d28: 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; 2008d2c: 80 a0 e0 00 cmp %g3, 0 2008d30: 02 80 00 3e be 2008e28 <_RBTree_Extract_validate_unprotected+0x1c4><== NEVER TAKEN 2008d34: b0 10 00 02 mov %g2, %i0 if(!(the_node->parent->parent)) return NULL; 2008d38: c2 00 c0 00 ld [ %g3 ], %g1 2008d3c: 80 a0 60 00 cmp %g1, 0 2008d40: 02 80 00 3d be 2008e34 <_RBTree_Extract_validate_unprotected+0x1d0> 2008d44: 82 10 20 00 clr %g1 if(the_node == the_node->parent->child[RBT_LEFT]) 2008d48: c2 00 e0 04 ld [ %g3 + 4 ], %g1 2008d4c: 80 a0 80 01 cmp %g2, %g1 2008d50: 02 80 00 3b be 2008e3c <_RBTree_Extract_validate_unprotected+0x1d8> 2008d54: 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); 2008d58: 12 bf ff d1 bne 2008c9c <_RBTree_Extract_validate_unprotected+0x38><== ALWAYS TAKEN 2008d5c: 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) { 2008d60: 10 bf ff d4 b 2008cb0 <_RBTree_Extract_validate_unprotected+0x4c><== NOT EXECUTED 2008d64: 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; 2008d68: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; 2008d6c: 9e 1b c0 18 xor %o7, %i0, %o7 2008d70: 80 a0 00 0f cmp %g0, %o7 2008d74: 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; 2008d78: 88 21 00 0d sub %g4, %o5, %g4 2008d7c: 89 29 20 02 sll %g4, 2, %g4 2008d80: 88 00 80 04 add %g2, %g4, %g4 2008d84: de 01 20 04 ld [ %g4 + 4 ], %o7 2008d88: 80 a3 e0 00 cmp %o7, 0 2008d8c: 02 80 00 16 be 2008de4 <_RBTree_Extract_validate_unprotected+0x180><== NEVER TAKEN 2008d90: c0 20 60 10 clr [ %g1 + 0x10 ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2008d94: 83 2b 60 02 sll %o5, 2, %g1 2008d98: 98 03 c0 01 add %o7, %g1, %o4 2008d9c: d4 03 20 04 ld [ %o4 + 4 ], %o2 2008da0: d4 21 20 04 st %o2, [ %g4 + 4 ] if (c->child[dir]) 2008da4: c8 03 20 04 ld [ %o4 + 4 ], %g4 2008da8: 80 a1 20 00 cmp %g4, 0 2008dac: 02 80 00 04 be 2008dbc <_RBTree_Extract_validate_unprotected+0x158><== NEVER TAKEN 2008db0: 82 03 c0 01 add %o7, %g1, %g1 c->child[dir]->parent = the_node; 2008db4: c4 21 00 00 st %g2, [ %g4 ] 2008db8: c6 00 80 00 ld [ %g2 ], %g3 c->child[dir] = the_node; 2008dbc: c4 20 60 04 st %g2, [ %g1 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008dc0: c2 00 e0 04 ld [ %g3 + 4 ], %g1 c->parent = the_node->parent; 2008dc4: 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; 2008dc8: 82 18 80 01 xor %g2, %g1, %g1 c->parent = the_node->parent; the_node->parent = c; 2008dcc: 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; 2008dd0: 80 a0 00 01 cmp %g0, %g1 2008dd4: 82 40 20 00 addx %g0, 0, %g1 2008dd8: 83 28 60 02 sll %g1, 2, %g1 2008ddc: 86 00 c0 01 add %g3, %g1, %g3 2008de0: de 20 e0 04 st %o7, [ %g3 + 4 ] _RBTree_Rotate(parent, dir); sibling = parent->child[!dir]; 2008de4: 80 a0 00 0d cmp %g0, %o5 2008de8: 82 60 3f ff subx %g0, -1, %g1 2008dec: 83 28 60 02 sll %g1, 2, %g1 2008df0: 82 00 80 01 add %g2, %g1, %g1 2008df4: c2 00 60 04 ld [ %g1 + 4 ], %g1 } /* sibling is black, see if both of its children are also black. */ if (sibling && 2008df8: 80 a0 60 00 cmp %g1, 0 2008dfc: 32 bf ff b7 bne,a 2008cd8 <_RBTree_Extract_validate_unprotected+0x74><== ALWAYS TAKEN 2008e00: 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); 2008e04: 10 bf ff a4 b 2008c94 <_RBTree_Extract_validate_unprotected+0x30><== NOT EXECUTED 2008e08: 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; 2008e0c: c2 06 00 00 ld [ %i0 ], %g1 2008e10: c2 00 40 00 ld [ %g1 ], %g1 2008e14: 80 a0 60 00 cmp %g1, 0 2008e18: 22 80 00 02 be,a 2008e20 <_RBTree_Extract_validate_unprotected+0x1bc> 2008e1c: c0 26 20 10 clr [ %i0 + 0x10 ] 2008e20: 81 c7 e0 08 ret 2008e24: 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; 2008e28: 82 10 20 00 clr %g1 <== NOT EXECUTED 2008e2c: 10 bf ff 99 b 2008c90 <_RBTree_Extract_validate_unprotected+0x2c><== NOT EXECUTED 2008e30: 84 10 20 00 clr %g2 <== NOT EXECUTED if(!(the_node->parent->parent)) return NULL; 2008e34: 10 bf ff 97 b 2008c90 <_RBTree_Extract_validate_unprotected+0x2c> 2008e38: 84 10 00 03 mov %g3, %g2 if(the_node == the_node->parent->child[RBT_LEFT]) return the_node->parent->child[RBT_RIGHT]; 2008e3c: c2 00 e0 08 ld [ %g3 + 8 ], %g1 2008e40: 10 bf ff 94 b 2008c90 <_RBTree_Extract_validate_unprotected+0x2c> 2008e44: 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]; 2008e48: 86 18 c0 18 xor %g3, %i0, %g3 2008e4c: 80 a0 00 03 cmp %g0, %g3 2008e50: 86 40 20 00 addx %g0, 0, %g3 if (!_RBTree_Is_red(sibling->child[!dir])) { 2008e54: 80 a0 00 03 cmp %g0, %g3 2008e58: 9e 60 3f ff subx %g0, -1, %o7 2008e5c: 9f 2b e0 02 sll %o7, 2, %o7 2008e60: 88 00 40 0f add %g1, %o7, %g4 2008e64: 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); 2008e68: 80 a1 20 00 cmp %g4, 0 2008e6c: 22 80 00 07 be,a 2008e88 <_RBTree_Extract_validate_unprotected+0x224> 2008e70: 89 28 e0 02 sll %g3, 2, %g4 2008e74: da 01 20 10 ld [ %g4 + 0x10 ], %o5 2008e78: 80 a3 60 01 cmp %o5, 1 2008e7c: 22 80 00 28 be,a 2008f1c <_RBTree_Extract_validate_unprotected+0x2b8> 2008e80: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 sibling->color = RBT_RED; sibling->child[dir]->color = RBT_BLACK; 2008e84: 89 28 e0 02 sll %g3, 2, %g4 2008e88: 88 00 40 04 add %g1, %g4, %g4 _RBTree_Rotate(sibling, !dir); 2008e8c: 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; 2008e90: 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; 2008e94: 88 10 20 01 mov 1, %g4 2008e98: 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; 2008e9c: 88 21 00 0c sub %g4, %o4, %g4 2008ea0: 9b 29 20 02 sll %g4, 2, %o5 2008ea4: 9a 00 40 0d add %g1, %o5, %o5 2008ea8: c8 03 60 04 ld [ %o5 + 4 ], %g4 2008eac: 80 a1 20 00 cmp %g4, 0 2008eb0: 02 80 00 16 be 2008f08 <_RBTree_Extract_validate_unprotected+0x2a4><== NEVER TAKEN 2008eb4: c0 22 e0 10 clr [ %o3 + 0x10 ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2008eb8: 99 2b 20 02 sll %o4, 2, %o4 2008ebc: 96 01 00 0c add %g4, %o4, %o3 2008ec0: d4 02 e0 04 ld [ %o3 + 4 ], %o2 2008ec4: d4 23 60 04 st %o2, [ %o5 + 4 ] if (c->child[dir]) 2008ec8: da 02 e0 04 ld [ %o3 + 4 ], %o5 2008ecc: 80 a3 60 00 cmp %o5, 0 2008ed0: 32 80 00 02 bne,a 2008ed8 <_RBTree_Extract_validate_unprotected+0x274> 2008ed4: 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; 2008ed8: 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; 2008edc: 98 01 00 0c add %g4, %o4, %o4 2008ee0: c2 23 20 04 st %g1, [ %o4 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008ee4: d8 03 60 04 ld [ %o5 + 4 ], %o4 c->parent = the_node->parent; 2008ee8: 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; 2008eec: 98 18 40 0c xor %g1, %o4, %o4 c->parent = the_node->parent; the_node->parent = c; 2008ef0: 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; 2008ef4: 80 a0 00 0c cmp %g0, %o4 2008ef8: 82 40 20 00 addx %g0, 0, %g1 2008efc: 83 28 60 02 sll %g1, 2, %g1 2008f00: 9a 03 40 01 add %o5, %g1, %o5 2008f04: c8 23 60 04 st %g4, [ %o5 + 4 ] sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; 2008f08: 82 00 80 0f add %g2, %o7, %g1 2008f0c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2008f10: 9e 00 40 0f add %g1, %o7, %o7 2008f14: c8 03 e0 04 ld [ %o7 + 4 ], %g4 } sibling->color = parent->color; 2008f18: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 2008f1c: de 20 60 10 st %o7, [ %g1 + 0x10 ] parent->color = RBT_BLACK; 2008f20: 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; 2008f24: 9e 10 20 01 mov 1, %o7 2008f28: 9e 23 c0 03 sub %o7, %g3, %o7 2008f2c: 9f 2b e0 02 sll %o7, 2, %o7 2008f30: 9e 00 80 0f add %g2, %o7, %o7 2008f34: c2 03 e0 04 ld [ %o7 + 4 ], %g1 2008f38: 80 a0 60 00 cmp %g1, 0 2008f3c: 02 bf ff b4 be 2008e0c <_RBTree_Extract_validate_unprotected+0x1a8><== NEVER TAKEN 2008f40: c0 21 20 10 clr [ %g4 + 0x10 ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2008f44: 87 28 e0 02 sll %g3, 2, %g3 2008f48: 88 00 40 03 add %g1, %g3, %g4 2008f4c: da 01 20 04 ld [ %g4 + 4 ], %o5 2008f50: da 23 e0 04 st %o5, [ %o7 + 4 ] if (c->child[dir]) 2008f54: c8 01 20 04 ld [ %g4 + 4 ], %g4 2008f58: 80 a1 20 00 cmp %g4, 0 2008f5c: 32 80 00 02 bne,a 2008f64 <_RBTree_Extract_validate_unprotected+0x300> 2008f60: 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; 2008f64: 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; 2008f68: 86 00 40 03 add %g1, %g3, %g3 2008f6c: c4 20 e0 04 st %g2, [ %g3 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008f70: c6 01 20 04 ld [ %g4 + 4 ], %g3 c->parent = the_node->parent; 2008f74: c8 20 40 00 st %g4, [ %g1 ] the_node->parent = c; 2008f78: 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; 2008f7c: 86 18 c0 02 xor %g3, %g2, %g3 2008f80: 80 a0 00 03 cmp %g0, %g3 2008f84: 84 40 20 00 addx %g0, 0, %g2 2008f88: 85 28 a0 02 sll %g2, 2, %g2 2008f8c: 88 01 00 02 add %g4, %g2, %g4 2008f90: 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; 2008f94: c2 06 00 00 ld [ %i0 ], %g1 2008f98: c2 00 40 00 ld [ %g1 ], %g1 2008f9c: 80 a0 60 00 cmp %g1, 0 2008fa0: 22 bf ff a0 be,a 2008e20 <_RBTree_Extract_validate_unprotected+0x1bc><== NEVER TAKEN 2008fa4: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED 2008fa8: 81 c7 e0 08 ret 2008fac: 81 e8 00 00 restore =============================================================================== 02009234 <_RBTree_Find>: RBTree_Node *_RBTree_Find( RBTree_Control *the_rbtree, unsigned int the_value ) { 2009234: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); 2009238: 7f ff e6 7f call 2002c34 200923c: 01 00 00 00 nop return_node = _RBTree_Find_unprotected( the_rbtree, the_value ); _ISR_Enable( level ); return return_node; } 2009240: 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) { 2009244: 80 a6 20 00 cmp %i0, 0 2009248: 32 80 00 0b bne,a 2009274 <_RBTree_Find+0x40> <== ALWAYS TAKEN 200924c: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2009250: 30 80 00 0c b,a 2009280 <_RBTree_Find+0x4c> <== NOT EXECUTED if (the_value == iter_node->value) return(iter_node); RBTree_Direction dir = the_value > iter_node->value; 2009254: 82 40 20 00 addx %g0, 0, %g1 iter_node = iter_node->child[dir]; 2009258: 83 28 60 02 sll %g1, 2, %g1 200925c: b0 06 00 01 add %i0, %g1, %i0 2009260: 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) { 2009264: 80 a6 20 00 cmp %i0, 0 2009268: 02 80 00 06 be 2009280 <_RBTree_Find+0x4c> <== NEVER TAKEN 200926c: 01 00 00 00 nop if (the_value == iter_node->value) return(iter_node); 2009270: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2009274: 80 a6 40 01 cmp %i1, %g1 2009278: 12 bf ff f7 bne 2009254 <_RBTree_Find+0x20> 200927c: 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 ); 2009280: 7f ff e6 71 call 2002c44 2009284: 01 00 00 00 nop return return_node; } 2009288: 81 c7 e0 08 ret 200928c: 81 e8 00 00 restore =============================================================================== 020091e8 <_RBTree_Find_header>: */ RBTree_Control *_RBTree_Find_header( RBTree_Node *the_node ) { 20091e8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Control *return_header; return_header = NULL; _ISR_Disable( level ); 20091ec: 7f ff e6 92 call 2002c34 20091f0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected( RBTree_Node *the_node ) { if(!the_node) return NULL; 20091f4: 80 a6 20 00 cmp %i0, 0 20091f8: 02 80 00 0b be 2009224 <_RBTree_Find_header+0x3c> <== NEVER TAKEN 20091fc: ba 10 20 00 clr %i5 if(!(the_node->parent)) return NULL; 2009200: fa 06 00 00 ld [ %i0 ], %i5 2009204: 80 a7 60 00 cmp %i5, 0 2009208: 32 80 00 04 bne,a 2009218 <_RBTree_Find_header+0x30> <== ALWAYS TAKEN 200920c: c2 07 40 00 ld [ %i5 ], %g1 2009210: 30 80 00 05 b,a 2009224 <_RBTree_Find_header+0x3c> <== NOT EXECUTED 2009214: c2 07 40 00 ld [ %i5 ], %g1 while(the_node->parent) the_node = the_node->parent; 2009218: 80 a0 60 00 cmp %g1, 0 200921c: 32 bf ff fe bne,a 2009214 <_RBTree_Find_header+0x2c> 2009220: ba 10 00 01 mov %g1, %i5 return_header = _RBTree_Find_header_unprotected( the_node ); _ISR_Enable( level ); 2009224: 7f ff e6 88 call 2002c44 2009228: b0 10 00 1d mov %i5, %i0 return return_header; } 200922c: 81 c7 e0 08 ret 2009230: 81 e8 00 00 restore =============================================================================== 0200947c <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 200947c: 9d e3 bf a0 save %sp, -96, %sp if(!the_node) return (RBTree_Node*)-1; 2009480: 80 a6 60 00 cmp %i1, 0 2009484: 02 80 00 14 be 20094d4 <_RBTree_Insert_unprotected+0x58> <== NEVER TAKEN 2009488: 82 10 3f ff mov -1, %g1 RBTree_Node *iter_node = the_rbtree->root; 200948c: c2 06 20 04 ld [ %i0 + 4 ], %g1 if (!iter_node) { /* special case: first node inserted */ 2009490: 80 a0 60 00 cmp %g1, 0 2009494: 22 80 00 23 be,a 2009520 <_RBTree_Insert_unprotected+0xa4> 2009498: 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; 200949c: 10 80 00 0a b 20094c4 <_RBTree_Insert_unprotected+0x48> 20094a0: 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; 20094a4: 9e 40 20 00 addx %g0, 0, %o7 if (!iter_node->child[dir]) { 20094a8: 89 2b e0 02 sll %o7, 2, %g4 20094ac: 88 00 40 04 add %g1, %g4, %g4 20094b0: c4 01 20 04 ld [ %g4 + 4 ], %g2 20094b4: 80 a0 a0 00 cmp %g2, 0 20094b8: 22 80 00 09 be,a 20094dc <_RBTree_Insert_unprotected+0x60> 20094bc: c0 26 60 08 clr [ %i1 + 8 ] 20094c0: 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); 20094c4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20094c8: 80 a0 c0 02 cmp %g3, %g2 20094cc: 12 bf ff f6 bne 20094a4 <_RBTree_Insert_unprotected+0x28> 20094d0: 80 a0 80 03 cmp %g2, %g3 /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); } return (RBTree_Node*)0; } 20094d4: 81 c7 e0 08 ret 20094d8: 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; 20094dc: 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]; 20094e0: 9e 03 e0 02 add %o7, 2, %o7 20094e4: 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)) { 20094e8: 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; 20094ec: 86 10 20 01 mov 1, %g3 iter_node->child[dir] = the_node; 20094f0: 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; 20094f4: 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)) { 20094f8: 80 a0 40 02 cmp %g1, %g2 20094fc: 02 80 00 07 be 2009518 <_RBTree_Insert_unprotected+0x9c> 2009500: c2 26 40 00 st %g1, [ %i1 ] } } /* while(iter_node) */ /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); 2009504: 7f ff ff 72 call 20092cc <_RBTree_Validate_insert_unprotected> 2009508: 90 10 00 19 mov %i1, %o0 } return (RBTree_Node*)0; 200950c: 82 10 20 00 clr %g1 } 2009510: 81 c7 e0 08 ret 2009514: 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; 2009518: 10 bf ff fb b 2009504 <_RBTree_Insert_unprotected+0x88> 200951c: 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; 2009520: f2 26 20 04 st %i1, [ %i0 + 4 ] the_rbtree->first[0] = the_rbtree->first[1] = the_node; 2009524: f2 26 20 0c st %i1, [ %i0 + 0xc ] 2009528: f2 26 20 08 st %i1, [ %i0 + 8 ] the_node->parent = (RBTree_Node *) the_rbtree; 200952c: f0 26 40 00 st %i0, [ %i1 ] the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 2009530: c0 26 60 08 clr [ %i1 + 8 ] 2009534: 10 bf ff e8 b 20094d4 <_RBTree_Insert_unprotected+0x58> 2009538: c0 26 60 04 clr [ %i1 + 4 ] =============================================================================== 020092cc <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { 20092cc: 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) { 20092d0: 96 10 20 01 mov 1, %o3 ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } 20092d4: 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; 20092d8: c4 00 40 00 ld [ %g1 ], %g2 20092dc: 86 90 a0 00 orcc %g2, 0, %g3 20092e0: 22 80 00 06 be,a 20092f8 <_RBTree_Validate_insert_unprotected+0x2c> 20092e4: 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); 20092e8: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 20092ec: 80 a1 20 01 cmp %g4, 1 20092f0: 22 80 00 04 be,a 2009300 <_RBTree_Validate_insert_unprotected+0x34> 20092f4: c8 00 80 00 ld [ %g2 ], %g4 20092f8: 81 c7 e0 08 ret 20092fc: 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; 2009300: 80 a1 20 00 cmp %g4, 0 2009304: 02 80 00 0c be 2009334 <_RBTree_Validate_insert_unprotected+0x68><== NEVER TAKEN 2009308: 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]) 200930c: 80 a0 40 0f cmp %g1, %o7 2009310: 02 80 00 59 be 2009474 <_RBTree_Validate_insert_unprotected+0x1a8> 2009314: 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); 2009318: 80 a1 20 00 cmp %g4, 0 200931c: 22 80 00 07 be,a 2009338 <_RBTree_Validate_insert_unprotected+0x6c> 2009320: c8 00 60 04 ld [ %g1 + 4 ], %g4 2009324: da 01 20 10 ld [ %g4 + 0x10 ], %o5 2009328: 80 a3 60 01 cmp %o5, 1 200932c: 22 80 00 4c be,a 200945c <_RBTree_Validate_insert_unprotected+0x190> 2009330: 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]; 2009334: c8 00 60 04 ld [ %g1 + 4 ], %g4 RBTree_Direction pdir = the_node->parent != g->child[0]; 2009338: 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]; 200933c: 88 19 00 18 xor %g4, %i0, %g4 2009340: 80 a0 00 04 cmp %g0, %g4 2009344: 9a 40 20 00 addx %g0, 0, %o5 RBTree_Direction pdir = the_node->parent != g->child[0]; 2009348: 80 a0 00 0f cmp %g0, %o7 200934c: 88 40 20 00 addx %g0, 0, %g4 /* ensure node is on the same branch direction as parent */ if (dir != pdir) { 2009350: 80 a3 40 04 cmp %o5, %g4 2009354: 02 80 00 46 be 200946c <_RBTree_Validate_insert_unprotected+0x1a0> 2009358: 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; 200935c: 98 22 c0 04 sub %o3, %g4, %o4 2009360: 9b 2b 20 02 sll %o4, 2, %o5 2009364: 9a 00 40 0d add %g1, %o5, %o5 2009368: de 03 60 04 ld [ %o5 + 4 ], %o7 200936c: 80 a3 e0 00 cmp %o7, 0 2009370: 02 80 00 16 be 20093c8 <_RBTree_Validate_insert_unprotected+0xfc><== NEVER TAKEN 2009374: 89 29 20 02 sll %g4, 2, %g4 c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2009378: 94 03 c0 04 add %o7, %g4, %o2 200937c: d2 02 a0 04 ld [ %o2 + 4 ], %o1 2009380: d2 23 60 04 st %o1, [ %o5 + 4 ] if (c->child[dir]) 2009384: da 02 a0 04 ld [ %o2 + 4 ], %o5 2009388: 80 a3 60 00 cmp %o5, 0 200938c: 22 80 00 05 be,a 20093a0 <_RBTree_Validate_insert_unprotected+0xd4> 2009390: 9a 03 c0 04 add %o7, %g4, %o5 c->child[dir]->parent = the_node; 2009394: c2 23 40 00 st %g1, [ %o5 ] 2009398: c4 00 40 00 ld [ %g1 ], %g2 c->child[dir] = the_node; 200939c: 9a 03 c0 04 add %o7, %g4, %o5 20093a0: c2 23 60 04 st %g1, [ %o5 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 20093a4: da 00 a0 04 ld [ %g2 + 4 ], %o5 c->parent = the_node->parent; 20093a8: 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; 20093ac: 9a 18 40 0d xor %g1, %o5, %o5 c->parent = the_node->parent; the_node->parent = c; 20093b0: 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; 20093b4: 80 a0 00 0d cmp %g0, %o5 20093b8: 82 40 20 00 addx %g0, 0, %g1 20093bc: 83 28 60 02 sll %g1, 2, %g1 20093c0: 84 00 80 01 add %g2, %g1, %g2 20093c4: de 20 a0 04 st %o7, [ %g2 + 4 ] _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; 20093c8: b0 06 00 04 add %i0, %g4, %i0 20093cc: f0 06 20 04 ld [ %i0 + 4 ], %i0 20093d0: c2 06 00 00 ld [ %i0 ], %g1 } the_node->parent->color = RBT_BLACK; 20093d4: 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; 20093d8: 88 00 c0 04 add %g3, %g4, %g4 20093dc: c2 01 20 04 ld [ %g4 + 4 ], %g1 20093e0: 80 a0 60 00 cmp %g1, 0 20093e4: 02 bf ff bc be 20092d4 <_RBTree_Validate_insert_unprotected+0x8><== NEVER TAKEN 20093e8: d6 20 e0 10 st %o3, [ %g3 + 0x10 ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 20093ec: 99 2b 20 02 sll %o4, 2, %o4 20093f0: 84 00 40 0c add %g1, %o4, %g2 20093f4: de 00 a0 04 ld [ %g2 + 4 ], %o7 20093f8: de 21 20 04 st %o7, [ %g4 + 4 ] if (c->child[dir]) 20093fc: c4 00 a0 04 ld [ %g2 + 4 ], %g2 2009400: 80 a0 a0 00 cmp %g2, 0 2009404: 32 80 00 02 bne,a 200940c <_RBTree_Validate_insert_unprotected+0x140> 2009408: 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; 200940c: 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; 2009410: 98 00 40 0c add %g1, %o4, %o4 2009414: c6 23 20 04 st %g3, [ %o4 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009418: c8 00 a0 04 ld [ %g2 + 4 ], %g4 c->parent = the_node->parent; 200941c: c4 20 40 00 st %g2, [ %g1 ] the_node->parent = c; 2009420: 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; 2009424: 88 19 00 03 xor %g4, %g3, %g4 2009428: 80 a0 00 04 cmp %g0, %g4 200942c: 86 40 20 00 addx %g0, 0, %g3 2009430: 87 28 e0 02 sll %g3, 2, %g3 2009434: 84 00 80 03 add %g2, %g3, %g2 2009438: c2 20 a0 04 st %g1, [ %g2 + 4 ] ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } 200943c: 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; 2009440: c4 00 40 00 ld [ %g1 ], %g2 2009444: 86 90 a0 00 orcc %g2, 0, %g3 2009448: 32 bf ff a9 bne,a 20092ec <_RBTree_Validate_insert_unprotected+0x20><== ALWAYS TAKEN 200944c: 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; 2009450: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED 2009454: 81 c7 e0 08 ret <== NOT EXECUTED 2009458: 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; 200945c: c0 21 20 10 clr [ %g4 + 0x10 ] g->color = RBT_RED; 2009460: da 20 a0 10 st %o5, [ %g2 + 0x10 ] 2009464: 10 bf ff 9c b 20092d4 <_RBTree_Validate_insert_unprotected+0x8> 2009468: b0 10 00 02 mov %g2, %i0 200946c: 10 bf ff da b 20093d4 <_RBTree_Validate_insert_unprotected+0x108> 2009470: 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]; 2009474: 10 bf ff a9 b 2009318 <_RBTree_Validate_insert_unprotected+0x4c> 2009478: 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 6d sethi %hi(0x201b400), %g1 2006d20: 82 10 62 64 or %g1, 0x264, %g1 ! 201b664 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 03 fa call 2007d80 <_Internal_error_Occurred> 2006d9c: 92 10 20 01 mov 1, %o1 =============================================================================== 0200c588 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200c588: 9d e3 bf 98 save %sp, -104, %sp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200c58c: fa 06 21 58 ld [ %i0 + 0x158 ], %i5 if ( !api ) 200c590: 80 a7 60 00 cmp %i5, 0 200c594: 02 80 00 1e be 200c60c <_RTEMS_tasks_Post_switch_extension+0x84><== NEVER TAKEN 200c598: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200c59c: 7f ff d7 12 call 20021e4 200c5a0: 01 00 00 00 nop signal_set = asr->signals_posted; 200c5a4: f8 07 60 14 ld [ %i5 + 0x14 ], %i4 asr->signals_posted = 0; 200c5a8: c0 27 60 14 clr [ %i5 + 0x14 ] _ISR_Enable( level ); 200c5ac: 7f ff d7 12 call 20021f4 200c5b0: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200c5b4: 80 a7 20 00 cmp %i4, 0 200c5b8: 32 80 00 04 bne,a 200c5c8 <_RTEMS_tasks_Post_switch_extension+0x40> 200c5bc: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200c5c0: 81 c7 e0 08 ret 200c5c4: 81 e8 00 00 restore return; asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c5c8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200c5cc: 82 00 60 01 inc %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c5d0: 94 07 bf fc add %fp, -4, %o2 200c5d4: 37 00 00 3f sethi %hi(0xfc00), %i3 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200c5d8: c2 27 60 1c st %g1, [ %i5 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c5dc: 40 00 07 d6 call 200e534 200c5e0: 92 16 e3 ff or %i3, 0x3ff, %o1 (*asr->handler)( signal_set ); 200c5e4: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200c5e8: 9f c0 40 00 call %g1 200c5ec: 90 10 00 1c mov %i4, %o0 asr->nest_level -= 1; 200c5f0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c5f4: d0 07 bf fc ld [ %fp + -4 ], %o0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 200c5f8: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c5fc: 92 16 e3 ff or %i3, 0x3ff, %o1 200c600: 94 07 bf fc add %fp, -4, %o2 200c604: 40 00 07 cc call 200e534 200c608: c2 27 60 1c st %g1, [ %i5 + 0x1c ] 200c60c: 81 c7 e0 08 ret 200c610: 81 e8 00 00 restore =============================================================================== 0200c4f0 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 200c4f0: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 200c4f4: 80 a0 60 00 cmp %g1, 0 200c4f8: 22 80 00 0c be,a 200c528 <_RTEMS_tasks_Switch_extension+0x38> 200c4fc: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 tvp->tval = *tvp->ptr; 200c500: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 200c504: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 200c508: c8 00 80 00 ld [ %g2 ], %g4 200c50c: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; 200c510: c6 20 80 00 st %g3, [ %g2 ] tvp = (rtems_task_variable_t *)tvp->next; 200c514: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 200c518: 80 a0 60 00 cmp %g1, 0 200c51c: 32 bf ff fa bne,a 200c504 <_RTEMS_tasks_Switch_extension+0x14><== NEVER TAKEN 200c520: 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; 200c524: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 while (tvp) { 200c528: 80 a0 60 00 cmp %g1, 0 200c52c: 02 80 00 0b be 200c558 <_RTEMS_tasks_Switch_extension+0x68> 200c530: 01 00 00 00 nop tvp->gval = *tvp->ptr; 200c534: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 200c538: 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; 200c53c: c8 00 80 00 ld [ %g2 ], %g4 200c540: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; 200c544: c6 20 80 00 st %g3, [ %g2 ] tvp = (rtems_task_variable_t *)tvp->next; 200c548: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 200c54c: 80 a0 60 00 cmp %g1, 0 200c550: 32 bf ff fa bne,a 200c538 <_RTEMS_tasks_Switch_extension+0x48><== NEVER TAKEN 200c554: c4 00 60 04 ld [ %g1 + 4 ], %g2 <== NOT EXECUTED 200c558: 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 77 sethi %hi(0x201dc00), %o0 2007aa0: 92 10 00 18 mov %i0, %o1 2007aa4: 90 12 23 d4 or %o0, 0x3d4, %o0 2007aa8: 40 00 08 27 call 2009b44 <_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 78 sethi %hi(0x201e000), %g1 2007b04: c4 00 61 40 ld [ %g1 + 0x140 ], %g2 ! 201e140 <_Thread_Dispatch_disable_level> 2007b08: 84 00 bf ff add %g2, -1, %g2 2007b0c: c4 20 61 40 st %g2, [ %g1 + 0x140 ] return _Thread_Dispatch_disable_level; 2007b10: c2 00 61 40 ld [ %g1 + 0x140 ], %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 78 sethi %hi(0x201e000), %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 21 fc or %o0, 0x1fc, %o0 2007b40: 40 00 0f e9 call 200bae4 <_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 0a df call 200a6c8 <_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 =============================================================================== 02009250 <_Scheduler_simple_Ready_queue_enqueue_first>: { Chain_Control *ready; Chain_Node *the_node; Thread_Control *current; ready = (Chain_Control *)_Scheduler.information; 2009250: 03 00 80 71 sethi %hi(0x201c400), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2009254: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 201c5d4 <_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 ) { 2009258: c6 02 20 14 ld [ %o0 + 0x14 ], %g3 200925c: c2 00 40 00 ld [ %g1 ], %g1 2009260: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 2009264: 80 a0 80 03 cmp %g2, %g3 2009268: 3a 80 00 08 bcc,a 2009288 <_Scheduler_simple_Ready_queue_enqueue_first+0x38> 200926c: 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 ) { 2009270: 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 ) { 2009274: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 2009278: 80 a0 80 03 cmp %g2, %g3 200927c: 2a bf ff fe bcs,a 2009274 <_Scheduler_simple_Ready_queue_enqueue_first+0x24><== NEVER TAKEN 2009280: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED current = (Thread_Control *)current->Object.Node.previous; 2009284: c2 00 60 04 ld [ %g1 + 4 ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 2009288: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 200928c: c2 22 20 04 st %g1, [ %o0 + 4 ] before_node = after_node->next; after_node->next = the_node; 2009290: d0 20 40 00 st %o0, [ %g1 ] the_node->next = before_node; 2009294: c4 22 00 00 st %g2, [ %o0 ] } } /* enqueue */ _Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node ); } 2009298: 81 c3 e0 08 retl 200929c: d0 20 a0 04 st %o0, [ %g2 + 4 ] =============================================================================== 020078b4 <_TOD_Tickle_ticks>: * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { 20078b4: 9d e3 bf 98 save %sp, -104, %sp /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 20078b8: 05 00 80 71 sethi %hi(0x201c400), %g2 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 20078bc: 03 00 80 6d sethi %hi(0x201b400), %g1 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 20078c0: c6 00 a0 0c ld [ %g2 + 0xc ], %g3 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 20078c4: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 20078c8: 86 00 e0 01 inc %g3 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 20078cc: bb 28 60 07 sll %g1, 7, %i5 20078d0: 89 28 60 02 sll %g1, 2, %g4 20078d4: 88 27 40 04 sub %i5, %g4, %g4 20078d8: 82 01 00 01 add %g4, %g1, %g1 20078dc: 83 28 60 03 sll %g1, 3, %g1 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 20078e0: 92 07 bf f8 add %fp, -8, %o1 /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 20078e4: c6 20 a0 0c st %g3, [ %g2 + 0xc ] { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 20078e8: c2 27 bf fc st %g1, [ %fp + -4 ] 20078ec: c0 27 bf f8 clr [ %fp + -8 ] /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 20078f0: 11 00 80 70 sethi %hi(0x201c000), %o0 20078f4: 40 00 09 2e call 2009dac <_Timespec_Add_to> 20078f8: 90 12 23 7c or %o0, 0x37c, %o0 ! 201c37c <_TOD_Uptime> /* we do not care how much the uptime changed */ /* Update the timespec format TOD */ seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick ); 20078fc: 92 07 bf f8 add %fp, -8, %o1 2007900: 11 00 80 70 sethi %hi(0x201c000), %o0 2007904: 40 00 09 2a call 2009dac <_Timespec_Add_to> 2007908: 90 12 23 8c or %o0, 0x38c, %o0 ! 201c38c <_TOD_Now> while ( seconds ) { 200790c: ba 92 20 00 orcc %o0, 0, %i5 2007910: 02 80 00 08 be 2007930 <_TOD_Tickle_ticks+0x7c> 2007914: 39 00 80 70 sethi %hi(0x201c000), %i4 */ RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void ) { _Watchdog_Tickle( &_Watchdog_Seconds_chain ); 2007918: b8 17 23 b0 or %i4, 0x3b0, %i4 ! 201c3b0 <_Watchdog_Seconds_chain> 200791c: 40 00 0a ab call 200a3c8 <_Watchdog_Tickle> 2007920: 90 10 00 1c mov %i4, %o0 2007924: ba 87 7f ff addcc %i5, -1, %i5 2007928: 12 bf ff fd bne 200791c <_TOD_Tickle_ticks+0x68> <== NEVER TAKEN 200792c: 01 00 00 00 nop 2007930: 81 c7 e0 08 ret 2007934: 81 e8 00 00 restore =============================================================================== 020074e8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20074e8: 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(); 20074ec: 03 00 80 77 sethi %hi(0x201dc00), %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; 20074f0: 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) || 20074f4: 80 a6 20 00 cmp %i0, 0 20074f8: 02 80 00 2c be 20075a8 <_TOD_Validate+0xc0> <== NEVER TAKEN 20074fc: d2 00 61 38 ld [ %g1 + 0x138 ], %o1 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007500: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007504: 40 00 48 f3 call 20198d0 <.udiv> 2007508: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 200750c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007510: 80 a2 00 01 cmp %o0, %g1 2007514: 28 80 00 26 bleu,a 20075ac <_TOD_Validate+0xc4> 2007518: b0 0f 60 01 and %i5, 1, %i0 (the_tod->ticks >= ticks_per_second) || 200751c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007520: 80 a0 60 3b cmp %g1, 0x3b 2007524: 38 80 00 22 bgu,a 20075ac <_TOD_Validate+0xc4> 2007528: b0 0f 60 01 and %i5, 1, %i0 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 200752c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2007530: 80 a0 60 3b cmp %g1, 0x3b 2007534: 38 80 00 1e bgu,a 20075ac <_TOD_Validate+0xc4> 2007538: b0 0f 60 01 and %i5, 1, %i0 (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 200753c: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2007540: 80 a0 60 17 cmp %g1, 0x17 2007544: 38 80 00 1a bgu,a 20075ac <_TOD_Validate+0xc4> 2007548: b0 0f 60 01 and %i5, 1, %i0 (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 200754c: 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) || 2007550: 80 a0 60 00 cmp %g1, 0 2007554: 02 80 00 15 be 20075a8 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007558: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 200755c: 38 80 00 14 bgu,a 20075ac <_TOD_Validate+0xc4> 2007560: b0 0f 60 01 and %i5, 1, %i0 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007564: 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) || 2007568: 80 a0 a7 c3 cmp %g2, 0x7c3 200756c: 28 80 00 10 bleu,a 20075ac <_TOD_Validate+0xc4> 2007570: b0 0f 60 01 and %i5, 1, %i0 (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007574: 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) || 2007578: 80 a0 e0 00 cmp %g3, 0 200757c: 02 80 00 0b be 20075a8 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007580: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007584: 32 80 00 0c bne,a 20075b4 <_TOD_Validate+0xcc> 2007588: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 200758c: 82 00 60 0d add %g1, 0xd, %g1 2007590: 05 00 80 72 sethi %hi(0x201c800), %g2 2007594: 83 28 60 02 sll %g1, 2, %g1 2007598: 84 10 a2 48 or %g2, 0x248, %g2 200759c: 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( 20075a0: 80 a0 40 03 cmp %g1, %g3 20075a4: ba 60 3f ff subx %g0, -1, %i5 if ( the_tod->day > days_in_month ) return false; return true; } 20075a8: b0 0f 60 01 and %i5, 1, %i0 20075ac: 81 c7 e0 08 ret 20075b0: 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 ]; 20075b4: 05 00 80 72 sethi %hi(0x201c800), %g2 20075b8: 84 10 a2 48 or %g2, 0x248, %g2 ! 201ca48 <_TOD_Days_per_month> 20075bc: 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( 20075c0: 80 a0 40 03 cmp %g1, %g3 20075c4: 10 bf ff f9 b 20075a8 <_TOD_Validate+0xc0> 20075c8: ba 60 3f ff subx %g0, -1, %i5 =============================================================================== 02008db8 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008db8: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 2008dbc: 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 ); 2008dc0: 40 00 03 9f call 2009c3c <_Thread_Set_transient> 2008dc4: 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 ) 2008dc8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008dcc: 80 a0 40 19 cmp %g1, %i1 2008dd0: 02 80 00 05 be 2008de4 <_Thread_Change_priority+0x2c> 2008dd4: ba 10 00 18 mov %i0, %i5 _Thread_Set_priority( the_thread, new_priority ); 2008dd8: 90 10 00 18 mov %i0, %o0 2008ddc: 40 00 03 7e call 2009bd4 <_Thread_Set_priority> 2008de0: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008de4: 7f ff e5 00 call 20021e4 2008de8: 01 00 00 00 nop 2008dec: 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; 2008df0: f6 07 60 10 ld [ %i5 + 0x10 ], %i3 if ( state != STATES_TRANSIENT ) { 2008df4: 80 a6 e0 04 cmp %i3, 4 2008df8: 02 80 00 18 be 2008e58 <_Thread_Change_priority+0xa0> 2008dfc: 80 8f 20 04 btst 4, %i4 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 2008e00: 02 80 00 0b be 2008e2c <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 2008e04: 82 0e ff fb and %i3, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 2008e08: 7f ff e4 fb call 20021f4 <== NOT EXECUTED 2008e0c: 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); 2008e10: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 2008e14: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008e18: 80 8e c0 01 btst %i3, %g1 <== NOT EXECUTED 2008e1c: 32 80 00 0d bne,a 2008e50 <_Thread_Change_priority+0x98> <== NOT EXECUTED 2008e20: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 <== NOT EXECUTED 2008e24: 81 c7 e0 08 ret 2008e28: 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 ); 2008e2c: c2 27 60 10 st %g1, [ %i5 + 0x10 ] _ISR_Enable( level ); 2008e30: 7f ff e4 f1 call 20021f4 2008e34: 90 10 00 19 mov %i1, %o0 2008e38: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008e3c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008e40: 80 8e c0 01 btst %i3, %g1 2008e44: 02 bf ff f8 be 2008e24 <_Thread_Change_priority+0x6c> 2008e48: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2008e4c: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 2008e50: 40 00 03 30 call 2009b10 <_Thread_queue_Requeue> 2008e54: 93 e8 00 1d restore %g0, %i5, %o1 2008e58: 39 00 80 6d sethi %hi(0x201b400), %i4 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 2008e5c: 12 80 00 08 bne 2008e7c <_Thread_Change_priority+0xc4> <== NEVER TAKEN 2008e60: b8 17 23 04 or %i4, 0x304, %i4 ! 201b704 <_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 ) 2008e64: 80 a6 a0 00 cmp %i2, 0 2008e68: 02 80 00 1b be 2008ed4 <_Thread_Change_priority+0x11c> 2008e6c: c0 27 60 10 clr [ %i5 + 0x10 ] */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2008e70: c2 07 20 28 ld [ %i4 + 0x28 ], %g1 2008e74: 9f c0 40 00 call %g1 2008e78: 90 10 00 1d mov %i5, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2008e7c: 7f ff e4 de call 20021f4 2008e80: 90 10 00 19 mov %i1, %o0 2008e84: 7f ff e4 d8 call 20021e4 2008e88: 01 00 00 00 nop 2008e8c: 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(); 2008e90: c2 07 20 08 ld [ %i4 + 8 ], %g1 2008e94: 9f c0 40 00 call %g1 2008e98: 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 ); 2008e9c: 03 00 80 71 sethi %hi(0x201c400), %g1 2008ea0: 82 10 61 2c or %g1, 0x12c, %g1 ! 201c52c <_Per_CPU_Information> 2008ea4: 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() && 2008ea8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008eac: 80 a0 80 03 cmp %g2, %g3 2008eb0: 02 80 00 07 be 2008ecc <_Thread_Change_priority+0x114> 2008eb4: 01 00 00 00 nop 2008eb8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008ebc: 80 a0 a0 00 cmp %g2, 0 2008ec0: 02 80 00 03 be 2008ecc <_Thread_Change_priority+0x114> 2008ec4: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008ec8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008ecc: 7f ff e4 ca call 20021f4 2008ed0: 81 e8 00 00 restore */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 2008ed4: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 2008ed8: 9f c0 40 00 call %g1 2008edc: 90 10 00 1d mov %i5, %o0 2008ee0: 30 bf ff e7 b,a 2008e7c <_Thread_Change_priority+0xc4> =============================================================================== 020090fc <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 20090fc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009100: 90 10 00 18 mov %i0, %o0 2009104: 40 00 00 77 call 20092e0 <_Thread_Get> 2009108: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200910c: c2 07 bf fc ld [ %fp + -4 ], %g1 2009110: 80 a0 60 00 cmp %g1, 0 2009114: 12 80 00 09 bne 2009138 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN 2009118: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 200911c: 7f ff ff 72 call 2008ee4 <_Thread_Clear_state> 2009120: 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--; 2009124: 03 00 80 70 sethi %hi(0x201c000), %g1 2009128: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201c300 <_Thread_Dispatch_disable_level> 200912c: 84 00 bf ff add %g2, -1, %g2 2009130: c4 20 63 00 st %g2, [ %g1 + 0x300 ] return _Thread_Dispatch_disable_level; 2009134: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 2009138: 81 c7 e0 08 ret 200913c: 81 e8 00 00 restore =============================================================================== 02009140 <_Thread_Dispatch>: * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2009140: 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++; 2009144: 21 00 80 70 sethi %hi(0x201c000), %l0 2009148: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 ! 201c300 <_Thread_Dispatch_disable_level> 200914c: 82 00 60 01 inc %g1 2009150: c2 24 23 00 st %g1, [ %l0 + 0x300 ] return _Thread_Dispatch_disable_level; 2009154: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; 2009158: 39 00 80 71 sethi %hi(0x201c400), %i4 200915c: b8 17 21 2c or %i4, 0x12c, %i4 ! 201c52c <_Per_CPU_Information> _ISR_Disable( level ); 2009160: 7f ff e4 21 call 20021e4 2009164: fa 07 20 0c ld [ %i4 + 0xc ], %i5 while ( _Thread_Dispatch_necessary == true ) { 2009168: c2 0f 20 18 ldub [ %i4 + 0x18 ], %g1 200916c: 80 a0 60 00 cmp %g1, 0 2009170: 02 80 00 48 be 2009290 <_Thread_Dispatch+0x150> 2009174: 01 00 00 00 nop heir = _Thread_Heir; 2009178: f6 07 20 10 ld [ %i4 + 0x10 ], %i3 _Thread_Dispatch_necessary = false; 200917c: 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 ) 2009180: 80 a7 40 1b cmp %i5, %i3 2009184: 02 80 00 43 be 2009290 <_Thread_Dispatch+0x150> 2009188: f6 27 20 0c st %i3, [ %i4 + 0xc ] 200918c: 31 00 80 70 sethi %hi(0x201c000), %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; 2009190: 23 00 80 70 sethi %hi(0x201c000), %l1 2009194: b0 16 23 88 or %i0, 0x388, %i0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2009198: 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 ); 200919c: 10 80 00 37 b 2009278 <_Thread_Dispatch+0x138> 20091a0: 35 00 80 70 sethi %hi(0x201c000), %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 ); 20091a4: 7f ff e4 14 call 20021f4 20091a8: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20091ac: 40 00 0e 0e call 200c9e4 <_TOD_Get_uptime> 20091b0: 90 07 bf f0 add %fp, -16, %o0 _Timestamp_Subtract( 20091b4: 90 10 00 19 mov %i1, %o0 20091b8: 92 07 bf f0 add %fp, -16, %o1 20091bc: 40 00 03 15 call 2009e10 <_Timespec_Subtract> 20091c0: 94 07 bf f8 add %fp, -8, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 20091c4: 90 07 60 84 add %i5, 0x84, %o0 20091c8: 40 00 02 f9 call 2009dac <_Timespec_Add_to> 20091cc: 92 07 bf f8 add %fp, -8, %o1 _Thread_Time_of_last_context_switch = uptime; 20091d0: c4 07 bf f0 ld [ %fp + -16 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20091d4: 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; 20091d8: c4 27 20 1c st %g2, [ %i4 + 0x1c ] 20091dc: c4 07 bf f4 ld [ %fp + -12 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20091e0: 80 a0 60 00 cmp %g1, 0 20091e4: 02 80 00 06 be 20091fc <_Thread_Dispatch+0xbc> <== NEVER TAKEN 20091e8: c4 27 20 20 st %g2, [ %i4 + 0x20 ] executing->libc_reent = *_Thread_libc_reent; 20091ec: c4 00 40 00 ld [ %g1 ], %g2 20091f0: c4 27 61 54 st %g2, [ %i5 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 20091f4: c4 06 e1 54 ld [ %i3 + 0x154 ], %g2 20091f8: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 20091fc: 90 10 00 1d mov %i5, %o0 2009200: 40 00 03 c8 call 200a120 <_User_extensions_Thread_switch> 2009204: 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 ); 2009208: 90 07 60 c8 add %i5, 0xc8, %o0 200920c: 40 00 05 0c call 200a63c <_CPU_Context_switch> 2009210: 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) && 2009214: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 2009218: 80 a0 60 00 cmp %g1, 0 200921c: 02 80 00 0c be 200924c <_Thread_Dispatch+0x10c> 2009220: d0 06 a3 84 ld [ %i2 + 0x384 ], %o0 2009224: 80 a7 40 08 cmp %i5, %o0 2009228: 02 80 00 09 be 200924c <_Thread_Dispatch+0x10c> 200922c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2009230: 02 80 00 04 be 2009240 <_Thread_Dispatch+0x100> 2009234: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2009238: 40 00 04 c7 call 200a554 <_CPU_Context_save_fp> 200923c: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2009240: 40 00 04 e2 call 200a5c8 <_CPU_Context_restore_fp> 2009244: 90 07 61 50 add %i5, 0x150, %o0 _Thread_Allocated_fp = executing; 2009248: fa 26 a3 84 st %i5, [ %i2 + 0x384 ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 200924c: 7f ff e3 e6 call 20021e4 2009250: 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 ) { 2009254: c2 0f 20 18 ldub [ %i4 + 0x18 ], %g1 2009258: 80 a0 60 00 cmp %g1, 0 200925c: 02 80 00 0d be 2009290 <_Thread_Dispatch+0x150> 2009260: 01 00 00 00 nop heir = _Thread_Heir; 2009264: f6 07 20 10 ld [ %i4 + 0x10 ], %i3 _Thread_Dispatch_necessary = false; 2009268: 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 ) 200926c: 80 a6 c0 1d cmp %i3, %i5 2009270: 02 80 00 08 be 2009290 <_Thread_Dispatch+0x150> <== NEVER TAKEN 2009274: 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 ) 2009278: c2 06 e0 7c ld [ %i3 + 0x7c ], %g1 200927c: 80 a0 60 01 cmp %g1, 1 2009280: 12 bf ff c9 bne 20091a4 <_Thread_Dispatch+0x64> 2009284: c2 04 62 64 ld [ %l1 + 0x264 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009288: 10 bf ff c7 b 20091a4 <_Thread_Dispatch+0x64> 200928c: 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; 2009290: c0 24 23 00 clr [ %l0 + 0x300 ] } post_switch: _Thread_Dispatch_set_disable_level( 0 ); _ISR_Enable( level ); 2009294: 7f ff e3 d8 call 20021f4 2009298: 01 00 00 00 nop _API_extensions_Run_postswitch(); 200929c: 7f ff f7 f1 call 2007260 <_API_extensions_Run_postswitch> 20092a0: 01 00 00 00 nop } 20092a4: 81 c7 e0 08 ret 20092a8: 81 e8 00 00 restore =============================================================================== 0200e8d8 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e8d8: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e8dc: 03 00 80 71 sethi %hi(0x201c400), %g1 200e8e0: fa 00 61 38 ld [ %g1 + 0x138 ], %i5 ! 201c538 <_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(); 200e8e4: 3f 00 80 3a sethi %hi(0x200e800), %i7 200e8e8: be 17 e0 d8 or %i7, 0xd8, %i7 ! 200e8d8 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e8ec: d0 07 60 ac ld [ %i5 + 0xac ], %o0 _ISR_Set_level(level); 200e8f0: 7f ff ce 41 call 20021f4 200e8f4: 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) && 200e8f8: c4 07 61 50 ld [ %i5 + 0x150 ], %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e8fc: 03 00 80 6f sethi %hi(0x201bc00), %g1 doneConstructors = 1; 200e900: 86 10 20 01 mov 1, %g3 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e904: f6 08 63 c0 ldub [ %g1 + 0x3c0 ], %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) && 200e908: 80 a0 a0 00 cmp %g2, 0 200e90c: 02 80 00 0c be 200e93c <_Thread_Handler+0x64> 200e910: c6 28 63 c0 stb %g3, [ %g1 + 0x3c0 ] #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 ); 200e914: 39 00 80 70 sethi %hi(0x201c000), %i4 200e918: d0 07 23 84 ld [ %i4 + 0x384 ], %o0 ! 201c384 <_Thread_Allocated_fp> 200e91c: 80 a7 40 08 cmp %i5, %o0 200e920: 02 80 00 07 be 200e93c <_Thread_Handler+0x64> 200e924: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e928: 22 80 00 05 be,a 200e93c <_Thread_Handler+0x64> 200e92c: fa 27 23 84 st %i5, [ %i4 + 0x384 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e930: 7f ff ef 09 call 200a554 <_CPU_Context_save_fp> 200e934: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200e938: fa 27 23 84 st %i5, [ %i4 + 0x384 ] /* * 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 ); 200e93c: 7f ff ed 77 call 2009f18 <_User_extensions_Thread_begin> 200e940: 90 10 00 1d mov %i5, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e944: 7f ff ea 5a call 20092ac <_Thread_Enable_dispatch> 200e948: 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) */ { 200e94c: 80 a6 e0 00 cmp %i3, 0 200e950: 02 80 00 0c be 200e980 <_Thread_Handler+0xa8> 200e954: 01 00 00 00 nop #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e958: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 200e95c: 80 a0 60 00 cmp %g1, 0 200e960: 22 80 00 0c be,a 200e990 <_Thread_Handler+0xb8> <== ALWAYS TAKEN 200e964: 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 ); 200e968: 7f ff ed 80 call 2009f68 <_User_extensions_Thread_exitted> 200e96c: 90 10 00 1d mov %i5, %o0 _Internal_error_Occurred( 200e970: 90 10 20 00 clr %o0 200e974: 92 10 20 01 mov 1, %o1 200e978: 7f ff e5 02 call 2007d80 <_Internal_error_Occurred> 200e97c: 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 (); 200e980: 40 00 33 16 call 201b5d8 <_init> 200e984: 01 00 00 00 nop #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e988: 10 bf ff f5 b 200e95c <_Thread_Handler+0x84> 200e98c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e990: 9f c0 40 00 call %g1 200e994: d0 07 60 9c ld [ %i5 + 0x9c ], %o0 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200e998: 10 bf ff f4 b 200e968 <_Thread_Handler+0x90> 200e99c: d0 27 60 28 st %o0, [ %i5 + 0x28 ] =============================================================================== 02009390 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2009390: 9d e3 bf a0 save %sp, -96, %sp 2009394: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 2009398: f4 0f a0 5f ldub [ %fp + 0x5f ], %i2 200939c: e0 00 40 00 ld [ %g1 ], %l0 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 20093a0: c0 26 61 58 clr [ %i1 + 0x158 ] 20093a4: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 20093a8: c0 26 61 54 clr [ %i1 + 0x154 ] /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 20093ac: 90 10 00 19 mov %i1, %o0 20093b0: 40 00 02 32 call 2009c78 <_Thread_Stack_Allocate> 20093b4: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 20093b8: 80 a2 00 1b cmp %o0, %i3 20093bc: 0a 80 00 4b bcs 20094e8 <_Thread_Initialize+0x158> 20093c0: 80 a2 20 00 cmp %o0, 0 20093c4: 02 80 00 49 be 20094e8 <_Thread_Initialize+0x158> <== NEVER TAKEN 20093c8: 80 a7 20 00 cmp %i4, 0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 20093cc: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1 the_stack->size = size; 20093d0: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 20093d4: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 20093d8: 12 80 00 48 bne 20094f8 <_Thread_Initialize+0x168> 20093dc: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20093e0: 23 00 80 70 sethi %hi(0x201c000), %l1 20093e4: c2 04 63 94 ld [ %l1 + 0x394 ], %g1 ! 201c394 <_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; 20093e8: f6 26 61 50 st %i3, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 20093ec: f6 26 60 bc st %i3, [ %i1 + 0xbc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20093f0: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 20093f4: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 20093f8: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20093fc: 80 a0 60 00 cmp %g1, 0 2009400: 12 80 00 46 bne 2009518 <_Thread_Initialize+0x188> 2009404: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2009408: 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; 200940c: b8 10 20 00 clr %i4 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 2009410: c4 07 a0 60 ld [ %fp + 0x60 ], %g2 */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 2009414: 03 00 80 6d sethi %hi(0x201b400), %g1 2009418: c4 26 60 a4 st %g2, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; 200941c: c4 07 a0 64 ld [ %fp + 0x64 ], %g2 2009420: c2 00 63 1c ld [ %g1 + 0x31c ], %g1 2009424: c4 26 60 a8 st %g2, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2009428: c4 07 a0 68 ld [ %fp + 0x68 ], %g2 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 200942c: f4 2e 60 a0 stb %i2, [ %i1 + 0xa0 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2009430: c4 26 60 ac st %g2, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2009434: 84 10 20 01 mov 1, %g2 the_thread->Wait.queue = NULL; 2009438: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 200943c: c4 26 60 10 st %g2, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2009440: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2009444: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 2009448: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 200944c: 9f c0 40 00 call %g1 2009450: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2009454: b4 92 20 00 orcc %o0, 0, %i2 2009458: 22 80 00 13 be,a 20094a4 <_Thread_Initialize+0x114> 200945c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2009460: 90 10 00 19 mov %i1, %o0 2009464: 40 00 01 dc call 2009bd4 <_Thread_Set_priority> 2009468: 92 10 00 1d mov %i5, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200946c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2009470: 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 ); 2009474: c0 26 60 84 clr [ %i1 + 0x84 ] 2009478: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200947c: 83 28 60 02 sll %g1, 2, %g1 2009480: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2009484: e0 26 60 0c st %l0, [ %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 ); 2009488: 90 10 00 19 mov %i1, %o0 200948c: 40 00 02 de call 200a004 <_User_extensions_Thread_create> 2009490: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2009494: 80 8a 20 ff btst 0xff, %o0 2009498: 32 80 00 12 bne,a 20094e0 <_Thread_Initialize+0x150> 200949c: b0 0e 20 01 and %i0, 1, %i0 return true; failed: _Workspace_Free( the_thread->libc_reent ); 20094a0: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 20094a4: 40 00 04 17 call 200a500 <_Workspace_Free> 20094a8: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 20094ac: 40 00 04 15 call 200a500 <_Workspace_Free> 20094b0: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 20094b4: 40 00 04 13 call 200a500 <_Workspace_Free> 20094b8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 20094bc: 40 00 04 11 call 200a500 <_Workspace_Free> 20094c0: 90 10 00 1c mov %i4, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 20094c4: 40 00 04 0f call 200a500 <_Workspace_Free> 20094c8: 90 10 00 1b mov %i3, %o0 #endif _Workspace_Free( sched ); 20094cc: 40 00 04 0d call 200a500 <_Workspace_Free> 20094d0: 90 10 00 1a mov %i2, %o0 _Thread_Stack_Free( the_thread ); 20094d4: 40 00 02 04 call 2009ce4 <_Thread_Stack_Free> 20094d8: 90 10 00 19 mov %i1, %o0 return false; } 20094dc: b0 0e 20 01 and %i0, 1, %i0 20094e0: 81 c7 e0 08 ret 20094e4: 81 e8 00 00 restore * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ 20094e8: b0 10 20 00 clr %i0 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 20094ec: b0 0e 20 01 and %i0, 1, %i0 20094f0: 81 c7 e0 08 ret 20094f4: 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 ); 20094f8: 40 00 03 fa call 200a4e0 <_Workspace_Allocate> 20094fc: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2009500: b6 92 20 00 orcc %o0, 0, %i3 2009504: 32 bf ff b8 bne,a 20093e4 <_Thread_Initialize+0x54> 2009508: 23 00 80 70 sethi %hi(0x201c000), %l1 * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 200950c: b8 10 20 00 clr %i4 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; 2009510: 10 bf ff e4 b 20094a0 <_Thread_Initialize+0x110> 2009514: b4 10 20 00 clr %i2 /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 2009518: 82 00 60 01 inc %g1 200951c: 40 00 03 f1 call 200a4e0 <_Workspace_Allocate> 2009520: 91 28 60 02 sll %g1, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2009524: b8 92 20 00 orcc %o0, 0, %i4 2009528: 02 80 00 10 be 2009568 <_Thread_Initialize+0x1d8> 200952c: 86 10 00 1c mov %i4, %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 2009530: f8 26 61 60 st %i4, [ %i1 + 0x160 ] 2009534: c8 04 63 94 ld [ %l1 + 0x394 ], %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++ ) 2009538: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 200953c: 10 80 00 03 b 2009548 <_Thread_Initialize+0x1b8> 2009540: 82 10 20 00 clr %g1 2009544: 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; 2009548: 85 28 a0 02 sll %g2, 2, %g2 200954c: 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++ ) 2009550: 82 00 60 01 inc %g1 2009554: 80 a0 40 04 cmp %g1, %g4 2009558: 08 bf ff fb bleu 2009544 <_Thread_Initialize+0x1b4> 200955c: 84 10 00 01 mov %g1, %g2 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 2009560: 10 bf ff ad b 2009414 <_Thread_Initialize+0x84> 2009564: c4 07 a0 60 ld [ %fp + 0x60 ], %g2 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; 2009568: 10 bf ff ce b 20094a0 <_Thread_Initialize+0x110> 200956c: b4 10 20 00 clr %i2 =============================================================================== 02009b10 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2009b10: 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 ) 2009b14: 80 a6 20 00 cmp %i0, 0 2009b18: 02 80 00 13 be 2009b64 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 2009b1c: 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 ) { 2009b20: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 2009b24: 80 a7 20 01 cmp %i4, 1 2009b28: 02 80 00 04 be 2009b38 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 2009b2c: 01 00 00 00 nop 2009b30: 81 c7 e0 08 ret <== NOT EXECUTED 2009b34: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2009b38: 7f ff e1 ab call 20021e4 2009b3c: 01 00 00 00 nop 2009b40: ba 10 00 08 mov %o0, %i5 2009b44: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 2009b48: 03 00 00 ef sethi %hi(0x3bc00), %g1 2009b4c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2009b50: 80 88 80 01 btst %g2, %g1 2009b54: 12 80 00 06 bne 2009b6c <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 2009b58: 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 ); 2009b5c: 7f ff e1 a6 call 20021f4 2009b60: 90 10 00 1d mov %i5, %o0 2009b64: 81 c7 e0 08 ret 2009b68: 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 ); 2009b6c: 92 10 00 19 mov %i1, %o1 2009b70: 94 10 20 01 mov 1, %o2 2009b74: 40 00 0d 1f call 200cff0 <_Thread_queue_Extract_priority_helper> 2009b78: f8 26 20 30 st %i4, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2009b7c: 90 10 00 18 mov %i0, %o0 2009b80: 92 10 00 19 mov %i1, %o1 2009b84: 7f ff ff 35 call 2009858 <_Thread_queue_Enqueue_priority> 2009b88: 94 07 bf fc add %fp, -4, %o2 2009b8c: 30 bf ff f4 b,a 2009b5c <_Thread_queue_Requeue+0x4c> =============================================================================== 02009b90 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2009b90: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009b94: 90 10 00 18 mov %i0, %o0 2009b98: 7f ff fd d2 call 20092e0 <_Thread_Get> 2009b9c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009ba0: c2 07 bf fc ld [ %fp + -4 ], %g1 2009ba4: 80 a0 60 00 cmp %g1, 0 2009ba8: 12 80 00 09 bne 2009bcc <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN 2009bac: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009bb0: 40 00 0d 49 call 200d0d4 <_Thread_queue_Process_timeout> 2009bb4: 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--; 2009bb8: 03 00 80 70 sethi %hi(0x201c000), %g1 2009bbc: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201c300 <_Thread_Dispatch_disable_level> 2009bc0: 84 00 bf ff add %g2, -1, %g2 2009bc4: c4 20 63 00 st %g2, [ %g1 + 0x300 ] return _Thread_Dispatch_disable_level; 2009bc8: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 2009bcc: 81 c7 e0 08 ret 2009bd0: 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 e7 sethi %hi(0x2039c00), %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 e7 sethi %hi(0x2039c00), %l0 20164a8: 29 00 80 e7 sethi %hi(0x2039c00), %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 62 dc or %l1, 0x2dc, %l1 20164c8: b8 06 20 30 add %i0, 0x30, %i4 20164cc: a0 14 22 5c or %l0, 0x25c, %l0 20164d0: b4 06 20 68 add %i0, 0x68, %i2 20164d4: a8 15 21 d0 or %l4, 0x1d0, %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 12 c3 call 201b008 <_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 06 call 2017144 <_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 12 dd call 201b0cc <_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 02 f8 call 2017144 <_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 12 97 call 201b008 <_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 12 8f call 201b008 <_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 5c call 201af4c <_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 12 b8 call 201b0cc <_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 10 9f call 201a8f4 <_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 23 call 2019f1c <_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 12 ed call 201b254 <_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 12 eb call 201b254 <_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 8a call 20170f4 <_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 e7 sethi %hi(0x2039c00), %g1 20166d8: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 2039dd0 <_Thread_Dispatch_disable_level> 20166dc: 84 00 a0 01 inc %g2 20166e0: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] return _Thread_Dispatch_disable_level; 20166e4: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %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 07 call 2019f1c <_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 e7 sethi %hi(0x2039c00), %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 5c ld [ %g1 + 0x25c ], %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 59 call 201b0cc <_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 0d e5 call 2019f1c <_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 e7 sethi %hi(0x2039c00), %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 a2 dc ld [ %g2 + 0x2dc ], %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 3b call 201b0cc <_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 0d c7 call 2019f1c <_Thread_Enable_dispatch> 2016804: 81 e8 00 00 restore =============================================================================== 02009dac <_Timespec_Add_to>: uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { 2009dac: 9d e3 bf a0 save %sp, -96, %sp 2009db0: 82 10 00 18 mov %i0, %g1 uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; 2009db4: c6 06 00 00 ld [ %i0 ], %g3 time->tv_nsec += add->tv_nsec; 2009db8: c8 00 60 04 ld [ %g1 + 4 ], %g4 uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { uint32_t seconds = add->tv_sec; 2009dbc: f0 06 40 00 ld [ %i1 ], %i0 /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; 2009dc0: c4 06 60 04 ld [ %i1 + 4 ], %g2 ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; 2009dc4: 86 00 c0 18 add %g3, %i0, %g3 time->tv_nsec += add->tv_nsec; 2009dc8: 84 01 00 02 add %g4, %g2, %g2 ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; 2009dcc: c6 20 40 00 st %g3, [ %g1 ] time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2009dd0: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4 2009dd4: 88 11 21 ff or %g4, 0x1ff, %g4 ! 3b9ac9ff 2009dd8: 80 a0 80 04 cmp %g2, %g4 2009ddc: 08 80 00 0b bleu 2009e08 <_Timespec_Add_to+0x5c> 2009de0: c4 20 60 04 st %g2, [ %g1 + 4 ] time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 2009de4: 1f 31 19 4d sethi %hi(0xc4653400), %o7 2009de8: 9e 13 e2 00 or %o7, 0x200, %o7 ! c4653600 2009dec: 84 00 80 0f add %g2, %o7, %g2 time->tv_sec++; 2009df0: 86 00 e0 01 inc %g3 /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2009df4: 80 a0 80 04 cmp %g2, %g4 2009df8: 18 bf ff fd bgu 2009dec <_Timespec_Add_to+0x40> <== NEVER TAKEN 2009dfc: b0 06 20 01 inc %i0 2009e00: c4 20 60 04 st %g2, [ %g1 + 4 ] 2009e04: c6 20 40 00 st %g3, [ %g1 ] time->tv_sec++; seconds++; } return seconds; } 2009e08: 81 c7 e0 08 ret 2009e0c: 81 e8 00 00 restore =============================================================================== 02009fb4 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 2009fb4: 9d e3 bf a0 save %sp, -96, %sp 2009fb8: 39 00 80 71 sethi %hi(0x201c400), %i4 2009fbc: b8 17 20 e8 or %i4, 0xe8, %i4 ! 201c4e8 <_User_extensions_List> 2009fc0: 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 ); 2009fc4: 80 a7 40 1c cmp %i5, %i4 2009fc8: 02 80 00 0d be 2009ffc <_User_extensions_Fatal+0x48> <== NEVER TAKEN 2009fcc: 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 ) 2009fd0: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 2009fd4: 80 a0 60 00 cmp %g1, 0 2009fd8: 02 80 00 05 be 2009fec <_User_extensions_Fatal+0x38> 2009fdc: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 2009fe0: 92 10 00 19 mov %i1, %o1 2009fe4: 9f c0 40 00 call %g1 2009fe8: 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 ) { 2009fec: 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 ); 2009ff0: 80 a7 40 1c cmp %i5, %i4 2009ff4: 32 bf ff f8 bne,a 2009fd4 <_User_extensions_Fatal+0x20> 2009ff8: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 2009ffc: 81 c7 e0 08 ret 200a000: 81 e8 00 00 restore =============================================================================== 02009e60 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009e60: 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; 2009e64: 07 00 80 6d sethi %hi(0x201b400), %g3 2009e68: 86 10 e2 1c or %g3, 0x21c, %g3 ! 201b61c initial_extensions = Configuration.User_extension_table; 2009e6c: f6 00 e0 3c ld [ %g3 + 0x3c ], %i3 2009e70: 3b 00 80 71 sethi %hi(0x201c400), %i5 2009e74: 09 00 80 70 sethi %hi(0x201c000), %g4 2009e78: 84 17 60 e8 or %i5, 0xe8, %g2 2009e7c: 82 11 23 04 or %g4, 0x304, %g1 2009e80: b4 00 a0 04 add %g2, 4, %i2 2009e84: b8 00 60 04 add %g1, 4, %i4 2009e88: f4 27 60 e8 st %i2, [ %i5 + 0xe8 ] head->previous = NULL; 2009e8c: c0 20 a0 04 clr [ %g2 + 4 ] tail->previous = head; 2009e90: 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; 2009e94: f8 21 23 04 st %i4, [ %g4 + 0x304 ] head->previous = NULL; 2009e98: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2009e9c: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009ea0: 80 a6 e0 00 cmp %i3, 0 2009ea4: 02 80 00 1b be 2009f10 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009ea8: f4 00 e0 38 ld [ %g3 + 0x38 ], %i2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009eac: 83 2e a0 02 sll %i2, 2, %g1 2009eb0: b9 2e a0 04 sll %i2, 4, %i4 2009eb4: b8 27 00 01 sub %i4, %g1, %i4 2009eb8: b8 07 00 1a add %i4, %i2, %i4 2009ebc: 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 *) 2009ec0: 40 00 01 96 call 200a518 <_Workspace_Allocate_or_fatal_error> 2009ec4: 90 10 00 1c mov %i4, %o0 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009ec8: 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 *) 2009ecc: ba 10 00 08 mov %o0, %i5 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009ed0: 40 00 15 8f call 200f50c 2009ed4: 94 10 00 1c mov %i4, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009ed8: 80 a6 a0 00 cmp %i2, 0 2009edc: 02 80 00 0d be 2009f10 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009ee0: 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; 2009ee4: 92 10 00 1b mov %i3, %o1 2009ee8: 94 10 20 20 mov 0x20, %o2 2009eec: 40 00 15 4c call 200f41c 2009ef0: 90 07 60 14 add %i5, 0x14, %o0 _User_extensions_Add_set( extension ); 2009ef4: 40 00 0c 9b call 200d160 <_User_extensions_Add_set> 2009ef8: 90 10 00 1d mov %i5, %o0 2009efc: b8 07 20 01 inc %i4 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009f00: 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++ ) { 2009f04: 80 a7 00 1a cmp %i4, %i2 2009f08: 12 bf ff f7 bne 2009ee4 <_User_extensions_Handler_initialization+0x84> 2009f0c: b6 06 e0 20 add %i3, 0x20, %i3 2009f10: 81 c7 e0 08 ret 2009f14: 81 e8 00 00 restore =============================================================================== 02009f18 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 2009f18: 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; 2009f1c: 39 00 80 71 sethi %hi(0x201c400), %i4 2009f20: fa 07 20 e8 ld [ %i4 + 0xe8 ], %i5 ! 201c4e8 <_User_extensions_List> 2009f24: b8 17 20 e8 or %i4, 0xe8, %i4 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009f28: b8 07 20 04 add %i4, 4, %i4 2009f2c: 80 a7 40 1c cmp %i5, %i4 2009f30: 02 80 00 0c be 2009f60 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 2009f34: 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 ) 2009f38: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2009f3c: 80 a0 60 00 cmp %g1, 0 2009f40: 02 80 00 04 be 2009f50 <_User_extensions_Thread_begin+0x38> 2009f44: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 2009f48: 9f c0 40 00 call %g1 2009f4c: 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 ) { 2009f50: fa 07 40 00 ld [ %i5 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009f54: 80 a7 40 1c cmp %i5, %i4 2009f58: 32 bf ff f9 bne,a 2009f3c <_User_extensions_Thread_begin+0x24> 2009f5c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2009f60: 81 c7 e0 08 ret 2009f64: 81 e8 00 00 restore =============================================================================== 0200a004 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 200a004: 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; 200a008: 39 00 80 71 sethi %hi(0x201c400), %i4 200a00c: fa 07 20 e8 ld [ %i4 + 0xe8 ], %i5 ! 201c4e8 <_User_extensions_List> 200a010: b8 17 20 e8 or %i4, 0xe8, %i4 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 200a014: b8 07 20 04 add %i4, 4, %i4 200a018: 80 a7 40 1c cmp %i5, %i4 200a01c: 02 80 00 12 be 200a064 <_User_extensions_Thread_create+0x60><== NEVER TAKEN 200a020: 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)( 200a024: 37 00 80 71 sethi %hi(0x201c400), %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 ) { 200a028: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200a02c: 80 a0 60 00 cmp %g1, 0 200a030: 02 80 00 08 be 200a050 <_User_extensions_Thread_create+0x4c> 200a034: 84 16 e1 2c or %i3, 0x12c, %g2 status = (*the_extension->Callouts.thread_create)( 200a038: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200a03c: 9f c0 40 00 call %g1 200a040: 92 10 00 18 mov %i0, %o1 _Thread_Executing, the_thread ); if ( !status ) 200a044: 80 8a 20 ff btst 0xff, %o0 200a048: 02 80 00 0a be 200a070 <_User_extensions_Thread_create+0x6c> 200a04c: 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 ) { 200a050: 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 ); 200a054: 80 a7 40 1c cmp %i5, %i4 200a058: 32 bf ff f5 bne,a 200a02c <_User_extensions_Thread_create+0x28> 200a05c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 if ( !status ) return false; } } return true; 200a060: 82 10 20 01 mov 1, %g1 } 200a064: b0 08 60 01 and %g1, 1, %i0 200a068: 81 c7 e0 08 ret 200a06c: 81 e8 00 00 restore 200a070: b0 08 60 01 and %g1, 1, %i0 200a074: 81 c7 e0 08 ret 200a078: 81 e8 00 00 restore =============================================================================== 0200a07c <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 200a07c: 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; 200a080: 39 00 80 71 sethi %hi(0x201c400), %i4 200a084: b8 17 20 e8 or %i4, 0xe8, %i4 ! 201c4e8 <_User_extensions_List> 200a088: 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 ); 200a08c: 80 a7 40 1c cmp %i5, %i4 200a090: 02 80 00 0d be 200a0c4 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 200a094: 37 00 80 71 sethi %hi(0x201c400), %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 ) 200a098: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200a09c: 80 a0 60 00 cmp %g1, 0 200a0a0: 02 80 00 05 be 200a0b4 <_User_extensions_Thread_delete+0x38> 200a0a4: 84 16 e1 2c or %i3, 0x12c, %g2 (*the_extension->Callouts.thread_delete)( 200a0a8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200a0ac: 9f c0 40 00 call %g1 200a0b0: 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 ) { 200a0b4: 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 ); 200a0b8: 80 a7 40 1c cmp %i5, %i4 200a0bc: 32 bf ff f8 bne,a 200a09c <_User_extensions_Thread_delete+0x20> 200a0c0: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200a0c4: 81 c7 e0 08 ret 200a0c8: 81 e8 00 00 restore =============================================================================== 02009f68 <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 2009f68: 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; 2009f6c: 39 00 80 71 sethi %hi(0x201c400), %i4 2009f70: b8 17 20 e8 or %i4, 0xe8, %i4 ! 201c4e8 <_User_extensions_List> 2009f74: 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 ); 2009f78: 80 a7 40 1c cmp %i5, %i4 2009f7c: 02 80 00 0c be 2009fac <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 2009f80: 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 ) 2009f84: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 2009f88: 80 a0 60 00 cmp %g1, 0 2009f8c: 02 80 00 04 be 2009f9c <_User_extensions_Thread_exitted+0x34> 2009f90: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 2009f94: 9f c0 40 00 call %g1 2009f98: 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 ) { 2009f9c: 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 ); 2009fa0: 80 a7 40 1c cmp %i5, %i4 2009fa4: 32 bf ff f9 bne,a 2009f88 <_User_extensions_Thread_exitted+0x20> 2009fa8: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 2009fac: 81 c7 e0 08 ret 2009fb0: 81 e8 00 00 restore =============================================================================== 0200a90c <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 200a90c: 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; 200a910: 39 00 80 73 sethi %hi(0x201cc00), %i4 200a914: fa 07 23 f8 ld [ %i4 + 0x3f8 ], %i5 ! 201cff8 <_User_extensions_List> 200a918: b8 17 23 f8 or %i4, 0x3f8, %i4 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200a91c: b8 07 20 04 add %i4, 4, %i4 200a920: 80 a7 40 1c cmp %i5, %i4 200a924: 02 80 00 0d be 200a958 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 200a928: 37 00 80 74 sethi %hi(0x201d000), %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 ) 200a92c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200a930: 80 a0 60 00 cmp %g1, 0 200a934: 02 80 00 05 be 200a948 <_User_extensions_Thread_restart+0x3c> 200a938: 84 16 e0 3c or %i3, 0x3c, %g2 (*the_extension->Callouts.thread_restart)( 200a93c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200a940: 9f c0 40 00 call %g1 200a944: 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 ) { 200a948: fa 07 40 00 ld [ %i5 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200a94c: 80 a7 40 1c cmp %i5, %i4 200a950: 32 bf ff f8 bne,a 200a930 <_User_extensions_Thread_restart+0x24> 200a954: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200a958: 81 c7 e0 08 ret 200a95c: 81 e8 00 00 restore =============================================================================== 0200a0cc <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 200a0cc: 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; 200a0d0: 39 00 80 71 sethi %hi(0x201c400), %i4 200a0d4: fa 07 20 e8 ld [ %i4 + 0xe8 ], %i5 ! 201c4e8 <_User_extensions_List> 200a0d8: b8 17 20 e8 or %i4, 0xe8, %i4 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200a0dc: b8 07 20 04 add %i4, 4, %i4 200a0e0: 80 a7 40 1c cmp %i5, %i4 200a0e4: 02 80 00 0d be 200a118 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 200a0e8: 37 00 80 71 sethi %hi(0x201c400), %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 ) 200a0ec: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200a0f0: 80 a0 60 00 cmp %g1, 0 200a0f4: 02 80 00 05 be 200a108 <_User_extensions_Thread_start+0x3c> 200a0f8: 84 16 e1 2c or %i3, 0x12c, %g2 (*the_extension->Callouts.thread_start)( 200a0fc: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200a100: 9f c0 40 00 call %g1 200a104: 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 ) { 200a108: fa 07 40 00 ld [ %i5 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200a10c: 80 a7 40 1c cmp %i5, %i4 200a110: 32 bf ff f8 bne,a 200a0f0 <_User_extensions_Thread_start+0x24> 200a114: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200a118: 81 c7 e0 08 ret 200a11c: 81 e8 00 00 restore =============================================================================== 0200a120 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 200a120: 9d e3 bf a0 save %sp, -96, %sp 200a124: 39 00 80 70 sethi %hi(0x201c000), %i4 200a128: fa 07 23 04 ld [ %i4 + 0x304 ], %i5 ! 201c304 <_User_extensions_Switches_list> 200a12c: b8 17 23 04 or %i4, 0x304, %i4 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 200a130: b8 07 20 04 add %i4, 4, %i4 200a134: 80 a7 40 1c cmp %i5, %i4 200a138: 02 80 00 0a be 200a160 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 200a13c: 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 ); 200a140: c2 07 60 08 ld [ %i5 + 8 ], %g1 200a144: 90 10 00 18 mov %i0, %o0 200a148: 9f c0 40 00 call %g1 200a14c: 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 ) { 200a150: 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 ); 200a154: 80 a7 40 1c cmp %i5, %i4 200a158: 32 bf ff fb bne,a 200a144 <_User_extensions_Thread_switch+0x24> 200a15c: c2 07 60 08 ld [ %i5 + 8 ], %g1 200a160: 81 c7 e0 08 ret 200a164: 81 e8 00 00 restore =============================================================================== 0200bbdc <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200bbdc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200bbe0: 7f ff dc d4 call 2002f30 200bbe4: 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; 200bbe8: 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 ); 200bbec: 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 ) ) { 200bbf0: 80 a0 40 1b cmp %g1, %i3 200bbf4: 02 80 00 1e be 200bc6c <_Watchdog_Adjust+0x90> 200bbf8: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200bbfc: 12 80 00 1e bne 200bc74 <_Watchdog_Adjust+0x98> 200bc00: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200bc04: 80 a6 a0 00 cmp %i2, 0 200bc08: 02 80 00 19 be 200bc6c <_Watchdog_Adjust+0x90> <== NEVER TAKEN 200bc0c: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200bc10: f8 00 60 10 ld [ %g1 + 0x10 ], %i4 200bc14: 80 a6 80 1c cmp %i2, %i4 200bc18: 1a 80 00 0a bcc 200bc40 <_Watchdog_Adjust+0x64> <== ALWAYS TAKEN 200bc1c: b2 10 20 01 mov 1, %i1 _Watchdog_First( header )->delta_interval -= units; 200bc20: 10 80 00 1c b 200bc90 <_Watchdog_Adjust+0xb4> <== NOT EXECUTED 200bc24: 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 ) { 200bc28: 02 80 00 11 be 200bc6c <_Watchdog_Adjust+0x90> <== NEVER TAKEN 200bc2c: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200bc30: f8 00 60 10 ld [ %g1 + 0x10 ], %i4 200bc34: 80 a7 00 1a cmp %i4, %i2 200bc38: 38 80 00 16 bgu,a 200bc90 <_Watchdog_Adjust+0xb4> 200bc3c: 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; 200bc40: f2 20 60 10 st %i1, [ %g1 + 0x10 ] _ISR_Enable( level ); 200bc44: 7f ff dc bf call 2002f40 200bc48: 01 00 00 00 nop _Watchdog_Tickle( header ); 200bc4c: 40 00 00 ab call 200bef8 <_Watchdog_Tickle> 200bc50: 90 10 00 1d mov %i5, %o0 _ISR_Disable( level ); 200bc54: 7f ff dc b7 call 2002f30 200bc58: 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; 200bc5c: c2 07 40 00 ld [ %i5 ], %g1 if ( _Chain_Is_empty( header ) ) 200bc60: 80 a6 c0 01 cmp %i3, %g1 200bc64: 32 bf ff f1 bne,a 200bc28 <_Watchdog_Adjust+0x4c> 200bc68: b4 a6 80 1c subcc %i2, %i4, %i2 } break; } } _ISR_Enable( level ); 200bc6c: 7f ff dc b5 call 2002f40 200bc70: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 200bc74: 12 bf ff fe bne 200bc6c <_Watchdog_Adjust+0x90> <== NEVER TAKEN 200bc78: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200bc7c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200bc80: b4 00 80 1a add %g2, %i2, %i2 200bc84: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 200bc88: 7f ff dc ae call 2002f40 200bc8c: 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; 200bc90: 10 bf ff f7 b 200bc6c <_Watchdog_Adjust+0x90> 200bc94: f8 20 60 10 st %i4, [ %g1 + 0x10 ] =============================================================================== 0200a2f0 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 200a2f0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200a2f4: 7f ff df bc call 20021e4 200a2f8: 01 00 00 00 nop previous_state = the_watchdog->state; 200a2fc: fa 06 20 08 ld [ %i0 + 8 ], %i5 switch ( previous_state ) { 200a300: 80 a7 60 01 cmp %i5, 1 200a304: 02 80 00 2a be 200a3ac <_Watchdog_Remove+0xbc> 200a308: 03 00 80 71 sethi %hi(0x201c400), %g1 200a30c: 1a 80 00 09 bcc 200a330 <_Watchdog_Remove+0x40> 200a310: 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; 200a314: 03 00 80 71 sethi %hi(0x201c400), %g1 200a318: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 201c40c <_Watchdog_Ticks_since_boot> 200a31c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a320: 7f ff df b5 call 20021f4 200a324: b0 10 00 1d mov %i5, %i0 return( previous_state ); } 200a328: 81 c7 e0 08 ret 200a32c: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 200a330: 18 bf ff fa bgu 200a318 <_Watchdog_Remove+0x28> <== NEVER TAKEN 200a334: 03 00 80 71 sethi %hi(0x201c400), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 200a338: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200a33c: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200a340: c4 00 40 00 ld [ %g1 ], %g2 200a344: 80 a0 a0 00 cmp %g2, 0 200a348: 02 80 00 07 be 200a364 <_Watchdog_Remove+0x74> 200a34c: 05 00 80 71 sethi %hi(0x201c400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200a350: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200a354: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200a358: 84 00 c0 02 add %g3, %g2, %g2 200a35c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200a360: 05 00 80 71 sethi %hi(0x201c400), %g2 200a364: c4 00 a0 08 ld [ %g2 + 8 ], %g2 ! 201c408 <_Watchdog_Sync_count> 200a368: 80 a0 a0 00 cmp %g2, 0 200a36c: 22 80 00 07 be,a 200a388 <_Watchdog_Remove+0x98> 200a370: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200a374: 05 00 80 71 sethi %hi(0x201c400), %g2 200a378: c6 00 a1 34 ld [ %g2 + 0x134 ], %g3 ! 201c534 <_Per_CPU_Information+0x8> 200a37c: 05 00 80 70 sethi %hi(0x201c000), %g2 200a380: c6 20 a3 a8 st %g3, [ %g2 + 0x3a8 ] ! 201c3a8 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200a384: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 200a388: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200a38c: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a390: 03 00 80 71 sethi %hi(0x201c400), %g1 200a394: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 201c40c <_Watchdog_Ticks_since_boot> 200a398: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a39c: 7f ff df 96 call 20021f4 200a3a0: b0 10 00 1d mov %i5, %i0 return( previous_state ); } 200a3a4: 81 c7 e0 08 ret 200a3a8: 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; 200a3ac: c2 00 60 0c ld [ %g1 + 0xc ], %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; 200a3b0: 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; 200a3b4: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a3b8: 7f ff df 8f call 20021f4 200a3bc: b0 10 00 1d mov %i5, %i0 return( previous_state ); } 200a3c0: 81 c7 e0 08 ret 200a3c4: 81 e8 00 00 restore =============================================================================== 0200b40c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b40c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b410: 7f ff dd a9 call 2002ab4 200b414: 01 00 00 00 nop 200b418: ba 10 00 08 mov %o0, %i5 printk( "Watchdog Chain: %s %p\n", name, header ); 200b41c: 11 00 80 70 sethi %hi(0x201c000), %o0 200b420: 94 10 00 19 mov %i1, %o2 200b424: 92 10 00 18 mov %i0, %o1 200b428: 7f ff e4 bd call 200471c 200b42c: 90 12 23 20 or %o0, 0x320, %o0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200b430: 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 ); 200b434: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b438: 80 a7 00 19 cmp %i4, %i1 200b43c: 02 80 00 0f be 200b478 <_Watchdog_Report_chain+0x6c> 200b440: 11 00 80 70 sethi %hi(0x201c000), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b444: 92 10 00 1c mov %i4, %o1 200b448: 40 00 00 0f call 200b484 <_Watchdog_Report> 200b44c: 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 ) 200b450: 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 ) ; 200b454: 80 a7 00 19 cmp %i4, %i1 200b458: 12 bf ff fc bne 200b448 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b45c: 92 10 00 1c mov %i4, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b460: 11 00 80 70 sethi %hi(0x201c000), %o0 200b464: 92 10 00 18 mov %i0, %o1 200b468: 7f ff e4 ad call 200471c 200b46c: 90 12 23 38 or %o0, 0x338, %o0 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 200b470: 7f ff dd 95 call 2002ac4 200b474: 91 e8 00 1d restore %g0, %i5, %o0 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200b478: 7f ff e4 a9 call 200471c 200b47c: 90 12 23 48 or %o0, 0x348, %o0 200b480: 30 bf ff fc b,a 200b470 <_Watchdog_Report_chain+0x64> =============================================================================== 02019080 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 2019080: 81 c3 e0 08 retl <== NOT EXECUTED 2019084: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 02003034 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 2003034: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 2003038: 7f ff ff e0 call 2002fb8 <== NOT EXECUTED 200303c: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 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 3a 0b call 2015fc0 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 3a 04 call 2015fc0 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 2c 53 call 2012a2c <__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 =============================================================================== 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 55 sethi %hi(0x2015400), %i5 2002b48: f8 07 61 4c ld [ %i5 + 0x14c ], %i4 ! 201554c 2002b4c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002b50: 82 10 62 84 or %g1, 0x284, %g1 ! 2015e84 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 3d call 200bc54 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 52 sethi %hi(0x2014800), %o0 2002b78: 94 10 20 00 clr %o2 2002b7c: 90 12 21 98 or %o0, 0x198, %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 61 4c ld [ %i5 + 0x14c ], %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 61 4c ld [ %i5 + 0x14c ], %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 61 4c ld [ %i5 + 0x14c ], %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 2f b6 call 200eac8 <__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 2f b0 call 200eac8 <__errno> 2002c0c: b0 10 3f ff mov -1, %i0 2002c10: 40 00 2f ae call 200eac8 <__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 =============================================================================== 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 65 sethi %hi(0x2019400), %i4 200283c: e0 07 23 54 ld [ %i4 + 0x354 ], %l0 ! 2019754 2002840: 03 00 80 65 sethi %hi(0x2019400), %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 63 58 ld [ %g1 + 0x358 ], %l1 rtems_disk_device_table *table = disktab; 2002854: 27 00 80 65 sethi %hi(0x2019400), %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 e3 58 ld [ %l3 + 0x358 ], %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 42 9a call 20132fc <== NOT EXECUTED 2002898: 95 2a a0 03 sll %o2, 3, %o2 <== NOT EXECUTED disktab = table; 200289c: e2 24 e3 58 st %l1, [ %l3 + 0x358 ] <== NOT EXECUTED disktab_size = new_size; 20028a0: e4 27 23 54 st %l2, [ %i4 + 0x354 ] <== 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 42 72 call 20132fc 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 43 3c call 2013674 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 =============================================================================== 0200a770 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 200a770: 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 ) ) 200a774: 80 8e bf f8 btst -8, %i2 200a778: 12 80 00 33 bne 200a844 <== NEVER TAKEN 200a77c: 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; 200a780: f4 06 c0 00 ld [ %i3 ], %i2 if (!device_name_table) 200a784: 80 a6 a0 00 cmp %i2, 0 200a788: 02 80 00 35 be 200a85c 200a78c: 03 00 80 5f sethi %hi(0x2017c00), %g1 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 200a790: e0 00 62 74 ld [ %g1 + 0x274 ], %l0 ! 2017e74 * handlers. */ extern rtems_filesystem_file_handlers_r devFS_file_handlers; int devFS_evaluate_path( 200a794: 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++) { 200a798: 80 a4 20 00 cmp %l0, 0 200a79c: 02 80 00 18 be 200a7fc <== NEVER TAKEN 200a7a0: 82 10 20 00 clr %g1 if (!device_name_table[i].device_name) 200a7a4: a3 28 60 02 sll %g1, 2, %l1 200a7a8: 83 28 60 04 sll %g1, 4, %g1 200a7ac: a2 04 40 01 add %l1, %g1, %l1 200a7b0: f8 06 80 11 ld [ %i2 + %l1 ], %i4 200a7b4: 80 a7 20 00 cmp %i4, 0 200a7b8: 02 80 00 0d be 200a7ec 200a7bc: a2 06 80 11 add %i2, %l1, %l1 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 200a7c0: 90 10 00 18 mov %i0, %o0 200a7c4: 92 10 00 1c mov %i4, %o1 200a7c8: 40 00 0c 1a call 200d830 200a7cc: 94 10 00 19 mov %i1, %o2 200a7d0: 80 a2 20 00 cmp %o0, 0 200a7d4: 32 80 00 07 bne,a 200a7f0 200a7d8: ba 07 60 01 inc %i5 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 200a7dc: c2 4f 00 19 ldsb [ %i4 + %i1 ], %g1 200a7e0: 80 a0 60 00 cmp %g1, 0 200a7e4: 02 80 00 0c be 200a814 200a7e8: 03 00 80 5f sethi %hi(0x2017c00), %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++) { 200a7ec: ba 07 60 01 inc %i5 200a7f0: 80 a7 40 10 cmp %i5, %l0 200a7f4: 12 bf ff ec bne 200a7a4 200a7f8: 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 ); 200a7fc: 40 00 08 6b call 200c9a8 <__errno> 200a800: b0 10 3f ff mov -1, %i0 200a804: 82 10 20 02 mov 2, %g1 200a808: c2 22 00 00 st %g1, [ %o0 ] } 200a80c: 81 c7 e0 08 ret 200a810: 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; 200a814: c2 00 63 dc ld [ %g1 + 0x3dc ], %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; 200a818: 05 00 80 5f sethi %hi(0x2017c00), %g2 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a81c: 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; 200a820: 84 10 a3 3c or %g2, 0x33c, %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]; 200a824: e2 26 c0 00 st %l1, [ %i3 ] pathloc->handlers = &devFS_file_handlers; 200a828: c4 26 e0 08 st %g2, [ %i3 + 8 ] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a82c: 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; 200a830: 05 00 80 5f sethi %hi(0x2017c00), %g2 200a834: 84 10 a3 74 or %g2, 0x374, %g2 ! 2017f74 200a838: c4 26 e0 0c st %g2, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; 200a83c: 81 c7 e0 08 ret 200a840: 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 ); 200a844: 40 00 08 59 call 200c9a8 <__errno> <== NOT EXECUTED 200a848: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200a84c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a850: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a854: 81 c7 e0 08 ret <== NOT EXECUTED 200a858: 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 ); 200a85c: 40 00 08 53 call 200c9a8 <__errno> 200a860: b0 10 3f ff mov -1, %i0 200a864: 82 10 20 0e mov 0xe, %g1 200a868: c2 22 00 00 st %g1, [ %o0 ] 200a86c: 81 c7 e0 08 ret 200a870: 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 5f sethi %hi(0x2017c00), %g1 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 2002da4: e0 00 62 74 ld [ %g1 + 0x274 ], %l0 ! 2017e74 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 2a 3e call 200d6b8 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 2a 4c call 200d76c 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 26 d0 call 200c9a8 <__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 26 b9 call 200c9a8 <__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 26 b3 call 200c9a8 <__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 26 ad call 200c9a8 <__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 65 sethi %hi(0x2019400), %g1 20027c4: d0 00 63 50 ld [ %g1 + 0x350 ], %o0 ! 2019750 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 65 sethi %hi(0x2019400), %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 63 4c stb %g2, [ %g1 + 0x34c ] 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 65 sethi %hi(0x2019400), %g1 2002800: d0 00 63 50 ld [ %g1 + 0x350 ], %o0 ! 2019750 static void disk_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; diskdevs_protected = false; 2002804: 03 00 80 65 sethi %hi(0x2019400), %g1 2002808: c0 28 63 4c clrb [ %g1 + 0x34c ] ! 201974c 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 26 call 2007cc0 <== 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 18 call 2007048 <== 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 6e sethi %hi(0x201b800), %g1 iscntrl(c) && (c != '\t') && (c != '\n')) { 2004d30: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 201b9a4 <__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 5d sethi %hi(0x2017400), %g1 2003c14: d0 00 61 20 ld [ %g1 + 0x120 ], %o0 ! 2017520 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 2e a4 call 200f6b8 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 5d sethi %hi(0x2017400), %g1 2003a88: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 2017440 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 2f 07 call 200f6b8 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 69 sethi %hi(0x201a400), %i0 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004dc8: 37 00 80 69 sethi %hi(0x201a400), %i3 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004dcc: 35 00 80 6e sethi %hi(0x201b800), %i2 rtems_termios_puts ("\b \b", 3, tty); 2004dd0: b0 16 20 18 or %i0, 0x18, %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 10 or %i3, 0x10, %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 a1 a4 ld [ %i2 + 0x1a4 ], %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 69 sethi %hi(0x201a400), %o0 2004e5c: 92 10 20 03 mov 3, %o1 2004e60: 90 12 20 18 or %o0, 0x18, %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 69 sethi %hi(0x201a400), %i0 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 2004ea8: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 ! 201a444 <_Semaphore_Translate_core_semaphore_return_code_+0x10><== 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 a1 a4 ld [ %i2 + 0x1a4 ], %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 a1 a4 ld [ %i2 + 0x1a4 ], %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 a1 a4 ld [ %i2 + 0x1a4 ], %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 69 sethi %hi(0x201a400), %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 5a sethi %hi(0x2016800), %g1 2003498: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 2016b80 ... ) { 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 5d sethi %hi(0x2017400), %i5 20034c0: c6 07 61 54 ld [ %i5 + 0x154 ], %g3 ! 2017554 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 30 56 call 200f63c <__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 30 4b call 200f63c <__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 30 32 call 200f63c <__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 2f fd call 200f63c <__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 61 54 ld [ %i5 + 0x154 ], %g3 200367c: 10 bf ff e2 b 2003604 2003680: b0 10 00 01 mov %g1, %i0 =============================================================================== 0200d6d8 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d6d8: 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) { 200d6dc: 3b 00 80 82 sethi %hi(0x2020800), %i5 200d6e0: d0 07 62 30 ld [ %i5 + 0x230 ], %o0 ! 2020a30 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d6e4: b8 10 00 18 mov %i0, %i4 static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200d6e8: 80 a2 20 00 cmp %o0, 0 200d6ec: 02 80 00 54 be 200d83c 200d6f0: b4 17 62 30 or %i5, 0x230, %i2 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200d6f4: 92 10 20 00 clr %o1 200d6f8: 94 10 20 00 clr %o2 200d6fc: 7f ff ec 21 call 2008780 200d700: b0 10 3f f4 mov -12, %i0 } if (sc == RTEMS_SUCCESSFUL) { 200d704: 80 a2 20 00 cmp %o0, 0 200d708: 12 80 01 06 bne 200db20 <== NEVER TAKEN 200d70c: 01 00 00 00 nop err = pipe_lock(); if (err) return err; pipe = *pipep; 200d710: f6 07 00 00 ld [ %i4 ], %i3 if (pipe == NULL) { 200d714: 80 a6 e0 00 cmp %i3, 0 200d718: 02 80 00 91 be 200d95c 200d71c: 01 00 00 00 nop err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200d720: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 200d724: 92 10 20 00 clr %o1 200d728: 7f ff ec 16 call 2008780 200d72c: 94 10 20 00 clr %o2 err = -EINTR; if (*pipep == NULL) { 200d730: c2 07 00 00 ld [ %i4 ], %g1 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200d734: 80 a0 00 08 cmp %g0, %o0 200d738: b0 60 20 00 subx %g0, 0, %i0 err = -EINTR; if (*pipep == NULL) { 200d73c: 80 a0 60 00 cmp %g1, 0 200d740: 02 80 00 c7 be 200da5c 200d744: 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); 200d748: 7f ff ec 58 call 20088a8 200d74c: d0 07 62 30 ld [ %i5 + 0x230 ], %o0 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200d750: 80 a6 20 00 cmp %i0, 0 200d754: 12 80 00 f3 bne 200db20 <== NEVER TAKEN 200d758: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200d75c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d760: 82 08 60 06 and %g1, 6, %g1 200d764: 80 a0 60 04 cmp %g1, 4 200d768: 02 80 00 42 be 200d870 200d76c: fa 07 00 00 ld [ %i4 ], %i5 200d770: 80 a0 60 06 cmp %g1, 6 200d774: 02 80 00 65 be 200d908 200d778: 80 a0 60 02 cmp %g1, 2 200d77c: 22 80 00 07 be,a 200d798 <== ALWAYS TAKEN 200d780: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); 200d784: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED 200d788: 7f ff ec 48 call 20088a8 200d78c: b0 10 20 00 clr %i0 return 0; 200d790: 81 c7 e0 08 ret 200d794: 81 e8 00 00 restore return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200d798: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 if (pipe->Readers ++ == 0) 200d79c: 86 00 60 01 add %g1, 1, %g3 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200d7a0: 84 00 a0 01 inc %g2 if (pipe->Readers ++ == 0) 200d7a4: c6 27 60 10 st %g3, [ %i5 + 0x10 ] 200d7a8: 80 a0 60 00 cmp %g1, 0 200d7ac: 02 80 00 c2 be 200dab4 <== ALWAYS TAKEN 200d7b0: c4 27 60 20 st %g2, [ %i5 + 0x20 ] PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { 200d7b4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED 200d7b8: 80 a0 60 00 cmp %g1, 0 200d7bc: 32 bf ff f3 bne,a 200d788 200d7c0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 /* Not an error */ if (LIBIO_NODELAY(iop)) 200d7c4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d7c8: 80 88 60 01 btst 1, %g1 200d7cc: 32 bf ff ef bne,a 200d788 200d7d0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 break; prevCounter = pipe->writerCounter; 200d7d4: 10 80 00 0c b 200d804 200d7d8: 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)) 200d7dc: 92 10 20 00 clr %o1 200d7e0: 7f ff eb e8 call 2008780 200d7e4: 94 10 20 00 clr %o2 200d7e8: 80 a2 20 00 cmp %o0, 0 200d7ec: 12 80 00 0f bne 200d828 <== NEVER TAKEN 200d7f0: b0 10 3f fc mov -4, %i0 goto out_error; } while (prevCounter == pipe->writerCounter); 200d7f4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 200d7f8: 80 a0 40 1b cmp %g1, %i3 200d7fc: 32 bf ff e3 bne,a 200d788 <== ALWAYS TAKEN 200d800: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200d804: 7f ff ec 29 call 20088a8 200d808: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200d80c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200d810: 40 00 04 ec call 200ebc0 200d814: 92 10 20 00 clr %o1 200d818: 80 a2 20 00 cmp %o0, 0 200d81c: 22 bf ff f0 be,a 200d7dc <== ALWAYS TAKEN 200d820: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d824: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200d828: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200d82c: 7f ff ff 68 call 200d5cc 200d830: 92 10 00 19 mov %i1, %o1 return err; } 200d834: 81 c7 e0 08 ret 200d838: 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 ); 200d83c: 37 00 80 82 sethi %hi(0x2020800), %i3 200d840: d0 06 e3 b0 ld [ %i3 + 0x3b0 ], %o0 ! 2020bb0 200d844: 92 10 20 00 clr %o1 200d848: 7f ff eb ce call 2008780 200d84c: 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) { 200d850: c2 07 62 30 ld [ %i5 + 0x230 ], %g1 200d854: 80 a0 60 00 cmp %g1, 0 200d858: 02 80 00 88 be 200da78 <== ALWAYS TAKEN 200d85c: 98 10 00 1a mov %i2, %o4 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200d860: 7f ff ec 12 call 20088a8 <== NOT EXECUTED 200d864: d0 06 e3 b0 ld [ %i3 + 0x3b0 ], %o0 <== NOT EXECUTED 200d868: 10 bf ff a3 b 200d6f4 <== NOT EXECUTED 200d86c: d0 07 62 30 ld [ %i5 + 0x230 ], %o0 <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200d870: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d874: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 if (pipe->Writers ++ == 0) 200d878: 86 00 60 01 add %g1, 1, %g3 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d87c: 84 00 a0 01 inc %g2 if (pipe->Writers ++ == 0) 200d880: c6 27 60 14 st %g3, [ %i5 + 0x14 ] 200d884: 80 a0 60 00 cmp %g1, 0 200d888: 02 80 00 95 be 200dadc <== ALWAYS TAKEN 200d88c: c4 27 60 24 st %g2, [ %i5 + 0x24 ] PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200d890: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED 200d894: 80 a0 60 00 cmp %g1, 0 200d898: 32 bf ff bc bne,a 200d788 200d89c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200d8a0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d8a4: 80 88 60 01 btst 1, %g1 200d8a8: 32 80 00 a0 bne,a 200db28 200d8ac: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; 200d8b0: 10 80 00 0c b 200d8e0 200d8b4: 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)) 200d8b8: 92 10 20 00 clr %o1 200d8bc: 7f ff eb b1 call 2008780 200d8c0: 94 10 20 00 clr %o2 200d8c4: 80 a2 20 00 cmp %o0, 0 200d8c8: 12 bf ff d8 bne 200d828 <== NEVER TAKEN 200d8cc: b0 10 3f fc mov -4, %i0 goto out_error; } while (prevCounter == pipe->readerCounter); 200d8d0: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200d8d4: 80 a0 40 1b cmp %g1, %i3 200d8d8: 32 bf ff ac bne,a 200d788 <== ALWAYS TAKEN 200d8dc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200d8e0: 7f ff eb f2 call 20088a8 200d8e4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200d8e8: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200d8ec: 40 00 04 b5 call 200ebc0 200d8f0: 92 10 20 00 clr %o1 200d8f4: 80 a2 20 00 cmp %o0, 0 200d8f8: 22 bf ff f0 be,a 200d8b8 <== ALWAYS TAKEN 200d8fc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d900: 10 bf ff ca b 200d828 <== NOT EXECUTED 200d904: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) 200d908: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d90c: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 if (pipe->Readers ++ == 0) 200d910: 86 00 60 01 add %g1, 1, %g3 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d914: 84 00 a0 01 inc %g2 if (pipe->Readers ++ == 0) 200d918: c6 27 60 10 st %g3, [ %i5 + 0x10 ] 200d91c: 80 a0 60 00 cmp %g1, 0 200d920: 02 80 00 6a be 200dac8 <== ALWAYS TAKEN 200d924: c4 27 60 20 st %g2, [ %i5 + 0x20 ] PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200d928: 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 ++; 200d92c: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 if (pipe->Writers ++ == 0) 200d930: 86 00 60 01 add %g1, 1, %g3 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 200d934: 84 00 a0 01 inc %g2 if (pipe->Writers ++ == 0) 200d938: c6 27 60 14 st %g3, [ %i5 + 0x14 ] 200d93c: 80 a0 60 00 cmp %g1, 0 200d940: 12 bf ff 91 bne 200d784 <== NEVER TAKEN 200d944: c4 27 60 24 st %g2, [ %i5 + 0x24 ] PIPE_WAKEUPREADERS(pipe); 200d948: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200d94c: 40 00 04 86 call 200eb64 200d950: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200d954: 10 bf ff 8d b 200d788 200d958: 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)); 200d95c: 7f ff dd c2 call 2005064 200d960: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200d964: b6 92 20 00 orcc %o0, 0, %i3 200d968: 02 80 00 7c be 200db58 200d96c: 82 10 22 00 mov 0x200, %g1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200d970: c0 26 c0 00 clr [ %i3 ] 200d974: c0 26 e0 08 clr [ %i3 + 8 ] 200d978: c0 26 e0 0c clr [ %i3 + 0xc ] 200d97c: c0 26 e0 10 clr [ %i3 + 0x10 ] 200d980: c0 26 e0 14 clr [ %i3 + 0x14 ] 200d984: c0 26 e0 18 clr [ %i3 + 0x18 ] 200d988: c0 26 e0 1c clr [ %i3 + 0x1c ] 200d98c: c0 26 e0 20 clr [ %i3 + 0x20 ] 200d990: c0 26 e0 24 clr [ %i3 + 0x24 ] 200d994: c0 26 e0 28 clr [ %i3 + 0x28 ] 200d998: c0 26 e0 2c clr [ %i3 + 0x2c ] 200d99c: c0 26 e0 30 clr [ %i3 + 0x30 ] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); 200d9a0: 90 10 22 00 mov 0x200, %o0 200d9a4: 7f ff dd b0 call 2005064 200d9a8: c2 26 e0 04 st %g1, [ %i3 + 4 ] if (! pipe->Buffer) 200d9ac: 80 a2 20 00 cmp %o0, 0 200d9b0: 02 80 00 68 be 200db50 <== NEVER TAKEN 200d9b4: d0 26 c0 00 st %o0, [ %i3 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200d9b8: 35 00 80 80 sethi %hi(0x2020000), %i2 200d9bc: d0 4e a2 ac ldsb [ %i2 + 0x2ac ], %o0 ! 20202ac if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200d9c0: 31 14 12 5c sethi %hi(0x50497000), %i0 200d9c4: 82 16 22 00 or %i0, 0x200, %g1 ! 50497200 200d9c8: 92 10 20 00 clr %o1 200d9cc: 94 10 20 00 clr %o2 200d9d0: 90 12 00 01 or %o0, %g1, %o0 200d9d4: 40 00 04 0a call 200e9fc 200d9d8: 96 06 e0 2c add %i3, 0x2c, %o3 200d9dc: 80 a2 20 00 cmp %o0, 0 200d9e0: 12 80 00 5a bne 200db48 200d9e4: d0 4e a2 ac ldsb [ %i2 + 0x2ac ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200d9e8: 03 14 12 5d sethi %hi(0x50497400), %g1 200d9ec: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200d9f0: 92 10 20 00 clr %o1 200d9f4: 94 10 20 00 clr %o2 200d9f8: 90 12 00 01 or %o0, %g1, %o0 200d9fc: 40 00 04 00 call 200e9fc 200da00: 96 06 e0 30 add %i3, 0x30, %o3 200da04: 80 a2 20 00 cmp %o0, 0 200da08: 12 80 00 4e bne 200db40 200da0c: d0 4e a2 ac ldsb [ %i2 + 0x2ac ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200da10: b0 16 23 00 or %i0, 0x300, %i0 200da14: 92 10 20 01 mov 1, %o1 200da18: 90 12 00 18 or %o0, %i0, %o0 200da1c: 94 10 20 10 mov 0x10, %o2 200da20: 96 10 20 00 clr %o3 200da24: 7f ff ea b0 call 20084e4 200da28: 98 06 e0 28 add %i3, 0x28, %o4 200da2c: 80 a2 20 00 cmp %o0, 0 200da30: 12 80 00 42 bne 200db38 200da34: c2 0e a2 ac ldub [ %i2 + 0x2ac ], %g1 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200da38: 84 00 60 01 add %g1, 1, %g2 200da3c: 83 28 60 18 sll %g1, 0x18, %g1 200da40: 83 38 60 18 sra %g1, 0x18, %g1 200da44: 80 a0 60 7a cmp %g1, 0x7a 200da48: 12 bf ff 36 bne 200d720 200da4c: c4 2e a2 ac stb %g2, [ %i2 + 0x2ac ] c = 'a'; 200da50: 82 10 20 61 mov 0x61, %g1 200da54: 10 bf ff 33 b 200d720 200da58: c2 2e a2 ac stb %g1, [ %i2 + 0x2ac ] if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) 200da5c: 80 a6 20 00 cmp %i0, 0 200da60: 12 80 00 24 bne 200daf0 <== NEVER TAKEN 200da64: d0 07 62 30 ld [ %i5 + 0x230 ], %o0 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200da68: 7f ff eb 90 call 20088a8 200da6c: f6 27 00 00 st %i3, [ %i4 ] err = pipe_new(pipep); if (err) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200da70: 10 bf ff 3c b 200d760 200da74: 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( 200da78: 92 10 20 01 mov 1, %o1 200da7c: 94 10 20 54 mov 0x54, %o2 200da80: 96 10 20 00 clr %o3 200da84: 11 14 12 54 sethi %hi(0x50495000), %o0 200da88: 7f ff ea 97 call 20084e4 200da8c: 90 12 20 45 or %o0, 0x45, %o0 ! 50495045 200da90: b4 10 00 08 mov %o0, %i2 200da94: d0 06 e3 b0 ld [ %i3 + 0x3b0 ], %o0 200da98: 7f ff eb 84 call 20088a8 200da9c: b0 10 3f f4 mov -12, %i0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200daa0: 80 a6 a0 00 cmp %i2, 0 200daa4: 12 bf ff 3b bne 200d790 200daa8: d0 07 62 30 ld [ %i5 + 0x230 ], %o0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200daac: 10 bf ff 13 b 200d6f8 200dab0: 92 10 20 00 clr %o1 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 200dab4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200dab8: 40 00 04 2b call 200eb64 200dabc: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200dac0: 10 bf ff 3e b 200d7b8 200dac4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 200dac8: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200dacc: 40 00 04 26 call 200eb64 200dad0: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200dad4: 10 bf ff 96 b 200d92c 200dad8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); 200dadc: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200dae0: 40 00 04 21 call 200eb64 200dae4: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200dae8: 10 bf ff 6b b 200d894 200daec: 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); 200daf0: 40 00 03 f4 call 200eac0 <== NOT EXECUTED 200daf4: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); 200daf8: 40 00 03 f2 call 200eac0 <== NOT EXECUTED 200dafc: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); 200db00: 7f ff ea e9 call 20086a4 <== NOT EXECUTED 200db04: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 <== NOT EXECUTED free(pipe->Buffer); 200db08: 7f ff db 60 call 2004888 <== NOT EXECUTED 200db0c: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED free(pipe); 200db10: 7f ff db 5e call 2004888 <== NOT EXECUTED 200db14: 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); 200db18: 7f ff eb 64 call 20088a8 200db1c: d0 07 62 30 ld [ %i5 + 0x230 ], %o0 200db20: 81 c7 e0 08 ret 200db24: 81 e8 00 00 restore if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 200db28: 7f ff eb 60 call 20088a8 200db2c: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200db30: 10 bf ff 3f b 200d82c 200db34: 90 10 00 1c mov %i4, %o0 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200db38: 40 00 03 e2 call 200eac0 200db3c: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200db40: 40 00 03 e0 call 200eac0 200db44: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200db48: 7f ff db 50 call 2004888 200db4c: d0 06 c0 00 ld [ %i3 ], %o0 err_buf: free(pipe); 200db50: 7f ff db 4e call 2004888 200db54: 90 10 00 1b mov %i3, %o0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200db58: 10 bf ff f0 b 200db18 200db5c: 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 5a sethi %hi(0x2016800), %g1 2003740: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 ! 2016b80 2003744: 80 a6 00 01 cmp %i0, %g1 2003748: 1a 80 00 3b bcc 2003834 200374c: 03 00 80 5d sethi %hi(0x2017400), %g1 iop = rtems_libio_iop(fd); 2003750: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 2017554 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 2f b2 call 200f63c <__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 2f 82 call 200f63c <__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 70 sethi %hi(0x201c000), %g1 2002f18: 82 10 61 50 or %g1, 0x150, %g1 ! 201c150 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 71 sethi %hi(0x201c400), %g1 2002f38: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 201c454 <_System_state_Current> 2002f3c: 80 a0 60 03 cmp %g1, 3 2002f40: 02 80 00 17 be 2002f9c <== ALWAYS TAKEN 2002f44: 03 00 80 6f sethi %hi(0x201bc00), %g1 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002f48: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 201be98 2002f4c: 80 a0 60 00 cmp %g1, 0 2002f50: 02 80 00 06 be 2002f68 2002f54: 3b 00 80 6d sethi %hi(0x201b400), %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 6d sethi %hi(0x201b400), %i5 2002f68: d0 07 63 00 ld [ %i5 + 0x300 ], %o0 ! 201b700 2002f6c: 40 00 15 cb call 2008698 <_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 63 00 ld [ %i5 + 0x300 ], %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 68 sethi %hi(0x201a000), %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 23 88 restore %i0, 0x388, %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 6f sethi %hi(0x201bc00), %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 57 sethi %hi(0x2015c00), %g1 2003fd4: 82 10 62 84 or %g1, 0x284, %g1 ! 2015e84 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 65 sethi %hi(0x2019400), %g1 20026d4: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2019754 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 65 sethi %hi(0x2019400), %g1 20026e8: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2019758 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 =============================================================================== 02014f80 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 2014f80: 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 ); 2014f84: 03 00 80 5e sethi %hi(0x2017800), %g1 2014f88: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 2017bb8 2014f8c: 80 a6 00 01 cmp %i0, %g1 2014f90: 1a 80 00 06 bcc 2014fa8 <== NEVER TAKEN 2014f94: ba 10 20 00 clr %i5 2014f98: 03 00 80 61 sethi %hi(0x2018400), %g1 2014f9c: fa 00 62 c0 ld [ %g1 + 0x2c0 ], %i5 ! 20186c0 2014fa0: b1 2e 20 06 sll %i0, 6, %i0 2014fa4: ba 07 40 18 add %i5, %i0, %i5 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2014fa8: c4 07 60 28 ld [ %i5 + 0x28 ], %g2 2014fac: de 07 60 1c ld [ %i5 + 0x1c ], %o7 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2014fb0: 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; 2014fb4: f0 07 60 20 ld [ %i5 + 0x20 ], %i0 2014fb8: c8 07 60 24 ld [ %i5 + 0x24 ], %g4 2014fbc: c6 07 60 2c ld [ %i5 + 0x2c ], %g3 2014fc0: de 27 bf ec st %o7, [ %fp + -20 ] 2014fc4: f0 27 bf f0 st %i0, [ %fp + -16 ] 2014fc8: c8 27 bf f4 st %g4, [ %fp + -12 ] 2014fcc: c4 27 bf f8 st %g2, [ %fp + -8 ] 2014fd0: c6 27 bf fc st %g3, [ %fp + -4 ] if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2014fd4: 9f c0 40 00 call %g1 2014fd8: 90 07 bf ec add %fp, -20, %o0 2014fdc: 80 a2 20 01 cmp %o0, 1 2014fe0: 12 80 00 09 bne 2015004 2014fe4: 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 ); 2014fe8: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2014fec: c2 00 60 08 ld [ %g1 + 8 ], %g1 2014ff0: 92 10 00 19 mov %i1, %o1 2014ff4: 9f c0 40 00 call %g1 2014ff8: 94 10 00 1a mov %i2, %o2 } 2014ffc: 81 c7 e0 08 ret 2015000: 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 ); 2015004: 7f ff e8 b8 call 200f2e4 <__errno> 2015008: b0 10 3f ff mov -1, %i0 201500c: 82 10 20 14 mov 0x14, %g1 2015010: c2 22 00 00 st %g1, [ %o0 ] 2015014: 81 c7 e0 08 ret 2015018: 81 e8 00 00 restore =============================================================================== 02002fb8 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 2002fb8: 9d e3 bf 98 save %sp, -104, %sp /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 2002fbc: ba 96 20 00 orcc %i0, 0, %i5 2002fc0: 02 80 00 12 be 2003008 <== NEVER TAKEN 2002fc4: 01 00 00 00 nop { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 2002fc8: 7f ff fc 87 call 20021e4 2002fcc: 01 00 00 00 nop 2002fd0: b8 10 00 08 mov %o0, %i4 _TOD_Get( &now ); 2002fd4: 40 00 12 0e call 200780c <_TOD_Get> 2002fd8: 90 07 bf f8 add %fp, -8, %o0 _ISR_Enable(level); 2002fdc: 7f ff fc 86 call 20021f4 2002fe0: 90 10 00 1c mov %i4, %o0 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 2002fe4: c2 07 bf f8 ld [ %fp + -8 ], %g1 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2002fe8: d0 07 bf fc ld [ %fp + -4 ], %o0 time->tv_sec = now.tv_sec; 2002fec: c2 27 40 00 st %g1, [ %i5 ] _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2002ff0: 92 10 23 e8 mov 0x3e8, %o1 2002ff4: 40 00 52 2a call 201789c <.div> 2002ff8: b0 10 20 00 clr %i0 time->tv_sec = now.tv_sec; time->tv_usec = useconds; 2002ffc: d0 27 60 04 st %o0, [ %i5 + 4 ] * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; } 2003000: 81 c7 e0 08 ret 2003004: 81 e8 00 00 restore void * __tz __attribute__((unused)) ) { /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) rtems_set_errno_and_return_minus_one( EFAULT ); 2003008: 40 00 2e a9 call 200eaac <__errno> <== NOT EXECUTED 200300c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2003010: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED 2003014: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2003018: 81 c7 e0 08 ret <== NOT EXECUTED 200301c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200e0ac : 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 ) 200e0ac: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200e0b0: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200e0b4: 80 a0 a0 01 cmp %g2, 1 200e0b8: 12 80 00 05 bne 200e0cc <== NEVER TAKEN 200e0bc: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200e0c0: c0 22 20 10 clr [ %o0 + 0x10 ] 200e0c4: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200e0c8: 82 10 20 00 clr %g1 } 200e0cc: 81 c3 e0 08 retl 200e0d0: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200e0d4 : ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 200e0d4: 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; 200e0d8: f6 06 20 1c ld [ %i0 + 0x1c ], %i3 ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 200e0dc: 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; 200e0e0: 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 ); 200e0e4: 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 ) ) 200e0e8: 80 a7 00 1b cmp %i4, %i3 200e0ec: 02 80 00 34 be 200e1bc 200e0f0: 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; 200e0f4: 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); 200e0f8: 90 10 00 1a mov %i2, %o0 200e0fc: 40 00 25 e6 call 2017894 <.udiv> 200e100: 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 ) ){ 200e104: 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); 200e108: 83 2a 20 03 sll %o0, 3, %g1 200e10c: 91 2a 20 05 sll %o0, 5, %o0 200e110: 82 00 40 08 add %g1, %o0, %g1 200e114: a3 28 60 03 sll %g1, 3, %l1 200e118: a2 24 40 01 sub %l1, %g1, %l1 200e11c: a2 04 40 10 add %l1, %l0, %l1 /* The directory was not empty so try to move to the desired entry in chain*/ for ( 200e120: 80 a4 60 00 cmp %l1, 0 200e124: 14 80 00 09 bg 200e148 <== ALWAYS TAKEN 200e128: a4 10 21 18 mov 0x118, %l2 200e12c: 30 80 00 24 b,a 200e1bc <== NOT EXECUTED 200e130: 80 a4 40 1a cmp %l1, %i2 200e134: 04 80 00 22 ble 200e1bc <== NEVER TAKEN 200e138: 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 ) ){ 200e13c: 80 a7 00 1b cmp %i4, %i3 200e140: 02 80 00 1f be 200e1bc 200e144: 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 ) { 200e148: 80 a4 00 1a cmp %l0, %i2 200e14c: 34 bf ff f9 bg,a 200e130 200e150: 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; 200e154: 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; 200e158: 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 ); 200e15c: 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; 200e160: 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; 200e164: 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; 200e168: f4 27 be f4 st %i2, [ %fp + -268 ] tmp_dirent.d_reclen = sizeof( struct dirent ); 200e16c: 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 ); 200e170: 40 00 07 e7 call 201010c 200e174: 90 10 00 13 mov %l3, %o0 strcpy( tmp_dirent.d_name, the_jnode->name ); 200e178: 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 ); 200e17c: d0 37 be fa sth %o0, [ %fp + -262 ] strcpy( tmp_dirent.d_name, the_jnode->name ); 200e180: 40 00 06 1f call 200f9fc 200e184: 90 07 be fc add %fp, -260, %o0 memcpy( 200e188: 90 06 40 18 add %i1, %i0, %o0 200e18c: 92 07 be e8 add %fp, -280, %o1 200e190: 40 00 04 a3 call 200f41c 200e194: 94 10 21 18 mov 0x118, %o2 buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); 200e198: 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( 200e19c: 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); 200e1a0: 86 80 e1 18 addcc %g3, 0x118, %g3 200e1a4: 84 40 a0 00 addx %g2, 0, %g2 200e1a8: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] bytes_transferred = bytes_transferred + sizeof( struct dirent ); 200e1ac: 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 ( 200e1b0: 80 a4 40 1a cmp %l1, %i2 200e1b4: 14 bf ff e2 bg 200e13c <== NEVER TAKEN 200e1b8: f8 07 00 00 ld [ %i4 ], %i4 the_node = the_node->next; } /* Success */ return bytes_transferred; } 200e1bc: 81 c7 e0 08 ret 200e1c0: 81 e8 00 00 restore =============================================================================== 0200e31c : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200e31c: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200e320: 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 ) ) 200e324: 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 ); 200e328: 82 07 60 54 add %i5, 0x54, %g1 200e32c: 80 a0 80 01 cmp %g2, %g1 200e330: 12 80 00 18 bne 200e390 200e334: 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; 200e338: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 /* * You cannot remove the file system root node. */ if ( rtems_filesystem_is_root_location(pathloc) ) 200e33c: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200e340: 80 a7 40 01 cmp %i5, %g1 200e344: 02 80 00 0d be 200e378 200e348: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200e34c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200e350: 80 a0 60 00 cmp %g1, 0 200e354: 12 80 00 09 bne 200e378 <== NEVER TAKEN 200e358: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); 200e35c: 7f ff f5 61 call 200b8e0 200e360: 90 10 00 1d mov %i5, %o0 IMFS_check_node_remove( the_jnode ); 200e364: 90 10 00 1d mov %i5, %o0 200e368: 7f ff f5 70 call 200b928 200e36c: b0 10 20 00 clr %i0 return 0; } 200e370: 81 c7 e0 08 ret 200e374: 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 ); 200e378: 40 00 01 cd call 200eaac <__errno> 200e37c: b0 10 3f ff mov -1, %i0 200e380: 82 10 20 10 mov 0x10, %g1 200e384: c2 22 00 00 st %g1, [ %o0 ] 200e388: 81 c7 e0 08 ret 200e38c: 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 ); 200e390: 40 00 01 c7 call 200eaac <__errno> 200e394: b0 10 3f ff mov -1, %i0 200e398: 82 10 20 5a mov 0x5a, %g1 200e39c: c2 22 00 00 st %g1, [ %o0 ] 200e3a0: 81 c7 e0 08 ret 200e3a4: 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 5c sethi %hi(0x2017000), %g1 200367c: c4 48 63 58 ldsb [ %g1 + 0x358 ], %g2 ! 2017358 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 63 58 stb %g2, [ %g1 + 0x358 ] mkdir("/etc", 0777); 200369c: 11 00 80 58 sethi %hi(0x2016000), %o0 20036a0: 40 00 02 6d call 2004054 20036a4: 90 12 20 80 or %o0, 0x80, %o0 ! 2016080 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 20036a8: 39 00 80 58 sethi %hi(0x2016000), %i4 20036ac: 3b 00 80 58 sethi %hi(0x2016000), %i5 20036b0: 90 17 20 88 or %i4, 0x88, %o0 20036b4: 40 00 31 e0 call 200fe34 20036b8: 92 17 60 98 or %i5, 0x98, %o1 20036bc: 80 a2 20 00 cmp %o0, 0 20036c0: 22 80 00 0d be,a 20036f4 20036c4: 90 17 20 88 or %i4, 0x88, %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 2f fc call 200f6b8 20036cc: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 20036d0: 39 00 80 58 sethi %hi(0x2016000), %i4 20036d4: 92 17 60 98 or %i5, 0x98, %o1 20036d8: 40 00 31 d7 call 200fe34 20036dc: 90 17 21 10 or %i4, 0x110, %o0 20036e0: 80 a2 20 00 cmp %o0, 0 20036e4: 22 80 00 11 be,a 2003728 20036e8: 90 17 21 10 or %i4, 0x110, %o0 fclose(fp); 20036ec: 40 00 2f f3 call 200f6b8 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 58 sethi %hi(0x2016000), %o1 20036f8: 40 00 31 cf call 200fe34 20036fc: 92 12 60 a0 or %o1, 0xa0, %o1 ! 20160a0 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 58 sethi %hi(0x2016000), %o0 2003718: 40 00 33 b1 call 20105dc 200371c: 90 12 20 a8 or %o0, 0xa8, %o0 ! 20160a8 "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 58 sethi %hi(0x2016000), %o1 200372c: 40 00 31 c2 call 200fe34 2003730: 92 12 60 a0 or %o1, 0xa0, %o1 ! 20160a0 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 58 sethi %hi(0x2016000), %o0 2003748: 94 10 20 2a mov 0x2a, %o2 200374c: 96 10 00 18 mov %i0, %o3 2003750: 40 00 33 a3 call 20105dc 2003754: 90 12 21 20 or %o0, 0x120, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 2003758: 40 00 2f d8 call 200f6b8 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 6e sethi %hi(0x201b800), %g2 2005000: c6 00 a1 a4 ld [ %g2 + 0x1a4 ], %g3 ! 201b9a4 <__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 6e sethi %hi(0x201b800), %g2 2005048: c4 00 a0 1c ld [ %g2 + 0x1c ], %g2 ! 201b81c 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 =============================================================================== 02019070 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 2019070: 81 c3 e0 08 retl <== NOT EXECUTED 2019074: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 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 71 sethi %hi(0x201c400), %g1 200384c: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 201c454 <_System_state_Current> 2003850: 80 a0 60 03 cmp %g1, 3 2003854: 02 80 00 04 be 2003864 <== ALWAYS TAKEN 2003858: 3b 00 80 6e sethi %hi(0x201b800), %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 6a sethi %hi(0x201a800), %g2 2003868: c2 07 61 a8 ld [ %i5 + 0x1a8 ], %g1 200386c: f8 00 a3 98 ld [ %g2 + 0x398 ], %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 2f c8 call 200f79c <_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 61 a8 st %i4, [ %i5 + 0x1a8 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2003888: 40 00 2c db call 200ebf4 200388c: d0 07 20 04 ld [ %i4 + 4 ], %o0 fclose (stdout); 2003890: c2 07 61 a8 ld [ %i5 + 0x1a8 ], %g1 2003894: 40 00 2c d8 call 200ebf4 2003898: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 200389c: c2 07 61 a8 ld [ %i5 + 0x1a8 ], %g1 20038a0: f0 00 60 0c ld [ %g1 + 0xc ], %i0 20038a4: 40 00 2c d4 call 200ebf4 20038a8: 81 e8 00 00 restore =============================================================================== 02019088 : off_t lseek( int fd, off_t offset, int whence ) { 2019088: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 201908c: 03 00 80 6d sethi %hi(0x201b400), %g1 2019090: c2 00 63 40 ld [ %g1 + 0x340 ], %g1 ! 201b740 off_t lseek( int fd, off_t offset, int whence ) { 2019094: 98 10 00 19 mov %i1, %o4 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2019098: 80 a6 00 01 cmp %i0, %g1 201909c: 1a 80 00 32 bcc 2019164 20190a0: 9a 10 00 1a mov %i2, %o5 iop = rtems_libio_iop( fd ); 20190a4: 03 00 80 70 sethi %hi(0x201c000), %g1 20190a8: fa 00 61 38 ld [ %g1 + 0x138 ], %i5 ! 201c138 20190ac: b1 2e 20 06 sll %i0, 6, %i0 20190b0: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open(iop); 20190b4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 20190b8: 80 88 61 00 btst 0x100, %g1 20190bc: 02 80 00 2a be 2019164 20190c0: 80 a6 e0 01 cmp %i3, 1 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 20190c4: 02 80 00 24 be 2019154 20190c8: e0 1f 60 10 ldd [ %i5 + 0x10 ], %l0 20190cc: 80 a6 e0 02 cmp %i3, 2 20190d0: 02 80 00 15 be 2019124 20190d4: 80 a6 e0 00 cmp %i3, 0 20190d8: 12 80 00 18 bne 2019138 20190dc: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; 20190e0: 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 ); 20190e4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 20190e8: 90 10 00 1d mov %i5, %o0 20190ec: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 20190f0: 92 10 00 0c mov %o4, %o1 20190f4: 94 10 00 0d mov %o5, %o2 20190f8: 9f c0 40 00 call %g1 20190fc: 96 10 00 1b mov %i3, %o3 2019100: b0 10 00 08 mov %o0, %i0 if ( status == (off_t) -1 ) 2019104: 80 a6 3f ff cmp %i0, -1 2019108: 12 80 00 05 bne 201911c 201910c: b2 10 00 09 mov %o1, %i1 2019110: 80 a2 7f ff cmp %o1, -1 2019114: 22 80 00 02 be,a 201911c <== ALWAYS TAKEN 2019118: e0 3f 60 10 std %l0, [ %i5 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 201911c: 81 c7 e0 08 ret 2019120: 81 e8 00 00 restore case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; 2019124: c4 1f 60 08 ldd [ %i5 + 8 ], %g2 2019128: 86 80 c0 1a addcc %g3, %i2, %g3 201912c: 84 40 80 19 addx %g2, %i1, %g2 break; 2019130: 10 bf ff ed b 20190e4 2019134: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2019138: 7f ff d6 5d call 200eaac <__errno> 201913c: 31 3f ff ff sethi %hi(0xfffffc00), %i0 2019140: 82 10 20 16 mov 0x16, %g1 2019144: b0 16 23 ff or %i0, 0x3ff, %i0 2019148: c2 22 00 00 st %g1, [ %o0 ] 201914c: 81 c7 e0 08 ret 2019150: 93 e8 00 18 restore %g0, %i0, %o1 case SEEK_SET: iop->offset = offset; break; case SEEK_CUR: iop->offset += offset; 2019154: 86 84 40 1a addcc %l1, %i2, %g3 2019158: 84 44 00 19 addx %l0, %i1, %g2 break; 201915c: 10 bf ff e2 b 20190e4 2019160: 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); 2019164: 7f ff d6 52 call 200eaac <__errno> 2019168: 31 3f ff ff sethi %hi(0xfffffc00), %i0 201916c: 82 10 20 09 mov 9, %g1 2019170: b0 16 23 ff or %i0, 0x3ff, %i0 2019174: c2 22 00 00 st %g1, [ %o0 ] 2019178: 81 c7 e0 08 ret 201917c: 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 70 sethi %hi(0x201c000), %g1 20032a0: 82 10 61 50 or %g1, 0x150, %g1 ! 201c150 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 71 sethi %hi(0x201c400), %g1 20032c8: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 201c454 <_System_state_Current> 20032cc: 80 a0 60 03 cmp %g1, 3 20032d0: 02 80 00 1b be 200333c 20032d4: 03 00 80 6d sethi %hi(0x201b400), %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 63 00 ld [ %g1 + 0x300 ], %o0 ! 201b700 20032dc: 92 10 00 1d mov %i5, %o1 20032e0: 94 10 20 00 clr %o2 20032e4: 40 00 14 df call 2008660 <_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 6f sethi %hi(0x201bc00), %g1 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 20032f8: 03 00 80 6f sethi %hi(0x201bc00), %g1 20032fc: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 ! 201be90 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 6f sethi %hi(0x201bc00), %g1 2003318: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 201be98 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 6d sethi %hi(0x201b400), %g1 2003350: d0 00 63 00 ld [ %g1 + 0x300 ], %o0 ! 201b700 2003354: 92 10 00 1d mov %i5, %o1 2003358: 94 10 20 00 clr %o2 200335c: 40 00 14 c1 call 2008660 <_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 6f sethi %hi(0x201bc00), %g1 if (rtems_malloc_sbrk_helpers) 2003370: 03 00 80 6f sethi %hi(0x201bc00), %g1 2003374: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201be94 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 2d c2 call 200eaac <__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 57 sethi %hi(0x2015c00), %g1 20030f4: fa 00 63 18 ld [ %g1 + 0x318 ], %i5 ! 2015f18 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 3b fa call 20120f0 <.udiv> 200310c: 90 06 00 1d add %i0, %i5, %o0 2003110: 40 00 3b be call 2012008 <.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 54 sethi %hi(0x2015000), %i4 2003130: d0 07 23 80 ld [ %i4 + 0x380 ], %o0 ! 2015380 2003134: 40 00 14 6b call 20082e0 <_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 57 sethi %hi(0x2015c00), %g1 2003148: f0 07 23 80 ld [ %i4 + 0x380 ], %i0 sbrk(-the_size); errno = ENOMEM; return (void *) 0; } MSBUMP(space_available, the_size); 200314c: c4 00 62 e8 ld [ %g1 + 0x2e8 ], %g2 2003150: b4 10 20 00 clr %i2 2003154: ba 07 40 02 add %i5, %g2, %i5 2003158: fa 20 62 e8 st %i5, [ %g1 + 0x2e8 ] 200315c: 40 00 14 53 call 20082a8 <_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 2e 28 call 200ea0c <__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 57 sethi %hi(0x2015c00), %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 63 18 st %i1, [ %g1 + 0x318 ] } 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 dd call 2006d40 20031d0: 90 10 20 1a mov 0x1a, %o0 =============================================================================== 0200d758 : */ void memfile_free_blocks_in_table( block_p **block_table, int entries ) { 200d758: 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 200d764: d0 06 00 00 ld [ %i0 ], %o0 200d768: ba 10 00 08 mov %o0, %i5 200d76c: b8 10 20 00 clr %i4 if ( b[i] ) { 200d770: d0 07 40 00 ld [ %i5 ], %o0 200d774: 80 a2 20 00 cmp %o0, 0 200d778: 02 80 00 05 be 200d78c 200d77c: b8 07 20 01 inc %i4 memfile_free_block( b[i] ); 200d780: 7f ff ff ed call 200d734 200d784: 01 00 00 00 nop b[i] = 0; 200d788: 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 200d794: ba 07 60 04 add %i5, 4, %i5 200d798: 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 ); 200d79c: 7f ff ff e6 call 200d734 200d7a0: 01 00 00 00 nop *block_table = 0; 200d7a4: c0 26 00 00 clr [ %i0 ] } 200d7a8: 81 c7 e0 08 ret 200d7ac: 81 e8 00 00 restore =============================================================================== 0200dd5c : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200dd5c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200dd60: 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 ) 200dd64: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200dd68: 80 a0 40 19 cmp %g1, %i1 200dd6c: 06 80 00 13 bl 200ddb8 <== NEVER TAKEN 200dd70: 90 10 00 1d mov %i5, %o0 200dd74: 22 80 00 0d be,a 200dda8 <== ALWAYS TAKEN 200dd78: 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; 200dd7c: f2 27 60 50 st %i1, [ %i5 + 0x50 ] <== NOT EXECUTED 200dd80: f4 27 60 54 st %i2, [ %i5 + 0x54 ] iop->size = the_jnode->info.file.size; 200dd84: f2 26 20 08 st %i1, [ %i0 + 8 ] 200dd88: f4 26 20 0c st %i2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200dd8c: 90 07 bf f8 add %fp, -8, %o0 200dd90: 7f ff d4 8a call 2002fb8 200dd94: 92 10 20 00 clr %o1 200dd98: c2 07 bf f8 ld [ %fp + -8 ], %g1 200dd9c: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return 0; } 200dda0: 81 c7 e0 08 ret 200dda4: 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 ) 200dda8: 80 a0 40 1a cmp %g1, %i2 200ddac: 3a bf ff f5 bcc,a 200dd80 200ddb0: f2 27 60 50 st %i1, [ %i5 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200ddb4: 90 10 00 1d mov %i5, %o0 200ddb8: 92 10 00 19 mov %i1, %o1 200ddbc: 7f ff fe e7 call 200d958 200ddc0: 94 10 00 1a mov %i2, %o2 200ddc4: 81 c7 e0 08 ret 200ddc8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200ddcc : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200ddcc: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200ddd0: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 if (the_jnode->type == IMFS_LINEAR_FILE) { 200ddd4: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200ddd8: 80 a0 60 06 cmp %g1, 6 200dddc: 02 80 00 0f be 200de18 200dde0: 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 )) 200dde4: 90 10 00 1d mov %i5, %o0 200dde8: 92 10 00 02 mov %g2, %o1 200ddec: 7f ff fe db call 200d958 200ddf0: 94 10 00 03 mov %g3, %o2 200ddf4: 80 a2 20 00 cmp %o0, 0 200ddf8: 12 80 00 19 bne 200de5c 200ddfc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; 200de00: d8 1f 60 50 ldd [ %i5 + 0x50 ], %o4 200de04: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 200de08: d8 3e 20 08 std %o4, [ %i0 + 8 ] } return iop->offset; } 200de0c: b0 10 00 02 mov %g2, %i0 200de10: 81 c7 e0 08 ret 200de14: 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) 200de18: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200de1c: 80 a0 80 01 cmp %g2, %g1 200de20: 14 80 00 08 bg 200de40 <== NEVER TAKEN 200de24: c8 07 60 54 ld [ %i5 + 0x54 ], %g4 200de28: 80 a0 80 01 cmp %g2, %g1 200de2c: 32 bf ff f9 bne,a 200de10 <== NEVER TAKEN 200de30: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED 200de34: 80 a0 c0 04 cmp %g3, %g4 200de38: 28 bf ff f6 bleu,a 200de10 <== ALWAYS TAKEN 200de3c: b0 10 00 02 mov %g2, %i0 iop->offset = the_jnode->info.linearfile.size; 200de40: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200de44: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED 200de48: c8 26 20 14 st %g4, [ %i0 + 0x14 ] <== NOT EXECUTED 200de4c: 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; } 200de50: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED 200de54: 81 c7 e0 08 ret <== NOT EXECUTED 200de58: 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 ); 200de5c: 40 00 03 14 call 200eaac <__errno> 200de60: 01 00 00 00 nop 200de64: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200de68: 82 10 20 1c mov 0x1c, %g1 200de6c: 84 10 a3 ff or %g2, 0x3ff, %g2 200de70: c2 22 00 00 st %g1, [ %o0 ] 200de74: 10 bf ff e6 b 200de0c 200de78: 86 10 00 02 mov %g2, %g3 =============================================================================== 0200dcac : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200dcac: 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)) 200dcb0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200dcb4: 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)) 200dcb8: 80 88 62 04 btst 0x204, %g1 200dcbc: 02 80 00 06 be 200dcd4 200dcc0: f8 06 20 1c ld [ %i0 + 0x1c ], %i4 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200dcc4: c4 07 20 4c ld [ %i4 + 0x4c ], %g2 200dcc8: 80 a0 a0 06 cmp %g2, 6 200dccc: 22 80 00 0c be,a 200dcfc <== NEVER TAKEN 200dcd0: 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)) 200dcd4: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200dcd8: 80 88 62 00 btst 0x200, %g1 200dcdc: 22 80 00 05 be,a 200dcf0 200dce0: c4 3f 60 08 std %g2, [ %i5 + 8 ] iop->offset = the_jnode->info.file.size; 200dce4: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] 200dce8: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2 iop->size = the_jnode->info.file.size; 200dcec: c4 3f 60 08 std %g2, [ %i5 + 8 ] return 0; 200dcf0: b0 10 20 00 clr %i0 } 200dcf4: 81 c7 e0 08 ret 200dcf8: 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; 200dcfc: d6 07 20 58 ld [ %i4 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200dd00: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200dd04: c0 27 20 50 clr [ %i4 + 0x50 ] <== NOT EXECUTED 200dd08: 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; 200dd0c: c2 27 20 4c st %g1, [ %i4 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; 200dd10: c0 27 20 58 clr [ %i4 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200dd14: c0 27 20 5c clr [ %i4 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200dd18: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200dd1c: 12 80 00 06 bne 200dd34 <== NOT EXECUTED 200dd20: c0 27 20 60 clr [ %i4 + 0x60 ] <== NOT EXECUTED 200dd24: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED 200dd28: 84 10 20 00 clr %g2 <== NOT EXECUTED 200dd2c: 10 bf ff eb b 200dcd8 <== NOT EXECUTED 200dd30: 86 10 20 00 clr %g3 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200dd34: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200dd38: 92 10 20 00 clr %o1 <== NOT EXECUTED 200dd3c: 94 10 20 00 clr %o2 <== NOT EXECUTED 200dd40: 7f ff ff 57 call 200da9c <== NOT EXECUTED 200dd44: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200dd48: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200dd4c: 02 bf ff ea be 200dcf4 <== NOT EXECUTED 200dd50: 01 00 00 00 nop <== NOT EXECUTED 200dd54: 10 bf ff e0 b 200dcd4 <== NOT EXECUTED 200dd58: 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 2d a5 call 200eaac <__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 22 d8 call 200c0ac 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 32 e7 call 201010c 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 32 e3 call 201010c 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 32 dd call 201010c 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 2f 93 call 200f41c 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 2f 8d call 200f41c 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 2f 87 call 200f41c 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 68 sethi %hi(0x201a000), %o1 2003620: 40 00 2f 7f call 200f41c 2003624: 92 12 63 c0 or %o1, 0x3c0, %o1 ! 201a3c0 /* * 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 6e sethi %hi(0x201b800), %g1 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003634: c4 00 60 04 ld [ %g1 + 4 ], %g2 ! 201b804 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2003638: 82 10 60 04 or %g1, 4, %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 2d 18 call 200eaac <__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 2d 00 call 200eaac <__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 70 sethi %hi(0x201c000), %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 2c e0 call 200eaac <__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 67 sethi %hi(0x2019c00), %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 e2 90 or %l7, 0x290, %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 2c d5 call 200eaac <__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 21 40 ld [ %i4 + 0x140 ], %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 6e sethi %hi(0x201b800), %o0 2003788: 40 00 0f 01 call 200738c <_Chain_Append> 200378c: 90 12 20 04 or %o0, 4, %o0 ! 201b804 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2003790: d0 07 21 40 ld [ %i4 + 0x140 ], %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 6e sethi %hi(0x201b800), %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 60 24 ld [ %g1 + 0x24 ], %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 2c ae call 200eaac <__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 2c a7 call 200e930 <__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 ] =============================================================================== 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 6e sethi %hi(0x201b800), %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 61 a8 ld [ %g1 + 0x1a8 ], %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 6a sethi %hi(0x201a800), %g1 2003b08: c2 00 63 98 ld [ %g1 + 0x398 ], %g1 ! 201ab98 <_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 2d fb call 200f308 <_fwalk> 2003b20: 92 12 60 d4 or %o1, 0xd4, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 2003b24: 40 00 1a 77 call 200a500 <_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 6e sethi %hi(0x201b800), %g1 2003b3c: c0 20 61 a8 clr [ %g1 + 0x1a8 ] ! 201b9a8 <_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 2d 94 call 200ef28 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 2c c2 call 200ebf4 <== 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 69 call 200bd94 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 31 42 call 201010c 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 31 call 200bd04 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 70 sethi %hi(0x201c000), %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 21 38 ld [ %i4 + 0x138 ], %i0 ! 201c138 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 2b 7d call 200eaac <__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 56 call 200be34 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 2b 6c call 200eaac <__errno> 2003d00: b4 07 bf e8 add %fp, -24, %i2 2003d04: f6 02 00 00 ld [ %o0 ], %i3 2003d08: 39 00 80 70 sethi %hi(0x201c000), %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 21 38 ld [ %i4 + 0x138 ], %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 2b 61 call 200eaac <__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 2b 5b call 200eaac <__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 21 38 ld [ %i4 + 0x138 ], %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 1f b1 call 200bc24 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 21 38 ld [ %i4 + 0x138 ], %i0 if(errno) rc = errno; 2003d74: 40 00 2b 4e call 200eaac <__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 21 38 ld [ %i4 + 0x138 ], %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 80 call 200bb9c 2003da0: 91 3a 20 06 sra %o0, 6, %o0 2003da4: 10 bf ff da b 2003d0c 2003da8: 39 00 80 70 sethi %hi(0x201c000), %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 2b 34 call 200eaac <__errno> <== NOT EXECUTED 2003de0: 39 00 80 70 sethi %hi(0x201c000), %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 2b 30 call 200eaac <__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 30 c4 call 201010c 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 6e sethi %hi(0x201b800), %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 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 201b9a4 <__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 68 sethi %hi(0x201a000), %o0 2004c78: 94 10 00 19 mov %i1, %o2 2004c7c: 7f ff ff 71 call 2004a40 2004c80: 90 12 23 f8 or %o0, 0x3f8, %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 69 sethi %hi(0x201a400), %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 00 mov %o0, %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 =============================================================================== 0200c9fc : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200c9fc: 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) 200ca00: 92 10 21 ff mov 0x1ff, %o1 200ca04: 11 00 80 70 sethi %hi(0x201c000), %o0 return -1; 200ca08: 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) 200ca0c: 40 00 05 e8 call 200e1ac 200ca10: 90 12 22 28 or %o0, 0x228, %o0 200ca14: 80 a2 20 00 cmp %o0, 0 200ca18: 12 80 00 33 bne 200cae4 <== NEVER TAKEN 200ca1c: 03 00 80 74 sethi %hi(0x201d000), %g1 return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200ca20: d4 10 63 c0 lduh [ %g1 + 0x3c0 ], %o2 ! 201d3c0 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200ca24: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200ca28: 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); 200ca2c: 84 10 a1 70 or %g2, 0x170, %g2 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200ca30: c8 30 63 c0 sth %g4, [ %g1 + 0x3c0 ] if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200ca34: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200ca38: 03 00 00 19 sethi %hi(0x6400), %g1 200ca3c: 86 10 e2 69 or %g3, 0x269, %g3 200ca40: 82 10 62 6f or %g1, 0x26f, %g1 200ca44: c4 3f bf f0 std %g2, [ %fp + -16 ] 200ca48: c2 37 bf f8 sth %g1, [ %fp + -8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200ca4c: 95 2a a0 10 sll %o2, 0x10, %o2 200ca50: 90 07 bf fa add %fp, -6, %o0 200ca54: 95 32 a0 10 srl %o2, 0x10, %o2 200ca58: 13 00 80 70 sethi %hi(0x201c000), %o1 200ca5c: 40 00 0f 7b call 2010848 200ca60: 92 12 62 30 or %o1, 0x230, %o1 ! 201c230 <_CPU_Trap_slot_template+0x1c> /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200ca64: 90 07 bf f0 add %fp, -16, %o0 200ca68: 40 00 05 17 call 200dec4 200ca6c: 92 10 21 80 mov 0x180, %o1 200ca70: 80 a2 20 00 cmp %o0, 0 200ca74: 12 80 00 31 bne 200cb38 200ca78: 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); 200ca7c: 7f ff e1 15 call 2004ed0 200ca80: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200ca84: 80 a2 20 00 cmp %o0, 0 200ca88: 06 80 00 1f bl 200cb04 200ca8c: 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]); 200ca90: 03 00 80 72 sethi %hi(0x201c800), %g1 200ca94: c4 00 63 50 ld [ %g1 + 0x350 ], %g2 ! 201cb50 200ca98: 80 a2 00 02 cmp %o0, %g2 200ca9c: 0a 80 00 15 bcs 200caf0 <== ALWAYS TAKEN 200caa0: 82 10 20 00 clr %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200caa4: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200caa8: 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; 200caac: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200cab0: 92 10 20 01 mov 1, %o1 200cab4: 7f ff e1 07 call 2004ed0 200cab8: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200cabc: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200cac0: 80 a2 20 00 cmp %o0, 0 200cac4: 06 80 00 17 bl 200cb20 200cac8: b8 10 20 00 clr %i4 err = errno; close(filsdes[0]); } unlink(fifopath); 200cacc: 7f ff e9 9d call 2007140 200cad0: 90 07 bf f0 add %fp, -16, %o0 } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; 200cad4: ba 10 20 00 clr %i5 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 200cad8: 80 a7 20 00 cmp %i4, 0 200cadc: 12 80 00 1a bne 200cb44 200cae0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one(err); return 0; } 200cae4: b0 10 00 1d mov %i5, %i0 200cae8: 81 c7 e0 08 ret 200caec: 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]); 200caf0: 03 00 80 75 sethi %hi(0x201d400), %g1 200caf4: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201d53c 200caf8: 91 2a 20 06 sll %o0, 6, %o0 200cafc: 10 bf ff ea b 200caa4 200cb00: 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; 200cb04: 40 00 0c 76 call 200fcdc <__errno> 200cb08: ba 10 20 00 clr %i5 200cb0c: 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); 200cb10: 7f ff e9 8c call 2007140 200cb14: 90 07 bf f0 add %fp, -16, %o0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 200cb18: 10 bf ff f1 b 200cadc 200cb1c: 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; 200cb20: 40 00 0c 6f call 200fcdc <__errno> 200cb24: 01 00 00 00 nop 200cb28: f8 02 00 00 ld [ %o0 ], %i4 close(filsdes[0]); 200cb2c: 7f ff dc b0 call 2003dec 200cb30: d0 06 00 00 ld [ %i0 ], %o0 200cb34: 30 bf ff e6 b,a 200cacc 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){ 200cb38: 40 00 0c 69 call 200fcdc <__errno> 200cb3c: b0 10 00 1d mov %i5, %i0 200cb40: 30 bf ff ea b,a 200cae8 close(filsdes[0]); } unlink(fifopath); } if(err != 0) rtems_set_errno_and_return_minus_one(err); 200cb44: 40 00 0c 66 call 200fcdc <__errno> 200cb48: ba 10 3f ff mov -1, %i5 200cb4c: 10 bf ff e6 b 200cae4 200cb50: f8 22 00 00 st %i4, [ %o0 ] =============================================================================== 0200defc : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200defc: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200df00: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200df04: ba 10 00 18 mov %i0, %i5 if (cmd == FIONREAD) { 200df08: 82 10 62 7f or %g1, 0x27f, %g1 200df0c: 80 a6 40 01 cmp %i1, %g1 200df10: 12 80 00 12 bne 200df58 200df14: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200df18: 80 a6 a0 00 cmp %i2, 0 200df1c: 02 80 00 0f be 200df58 200df20: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200df24: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200df28: 92 10 20 00 clr %o1 200df2c: 94 10 20 00 clr %o2 200df30: 7f ff ea 14 call 2008780 200df34: b0 10 3f fc mov -4, %i0 200df38: 80 a2 20 00 cmp %o0, 0 200df3c: 12 80 00 07 bne 200df58 <== NEVER TAKEN 200df40: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200df44: c2 07 60 0c ld [ %i5 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200df48: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 return 0; 200df4c: b0 10 20 00 clr %i0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); 200df50: 7f ff ea 56 call 20088a8 200df54: c2 26 80 00 st %g1, [ %i2 ] return 0; } return -EINVAL; } 200df58: 81 c7 e0 08 ret 200df5c: 81 e8 00 00 restore =============================================================================== 0200db60 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200db60: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200db64: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200db68: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200db6c: 92 10 20 00 clr %o1 200db70: 94 10 20 00 clr %o2 200db74: 7f ff eb 03 call 2008780 200db78: b0 10 3f fc mov -4, %i0 200db7c: 80 a2 20 00 cmp %o0, 0 200db80: 12 80 00 2c bne 200dc30 <== NEVER TAKEN 200db84: a0 10 20 00 clr %l0 return -EINTR; while (read < count) { 200db88: 80 a6 a0 00 cmp %i2, 0 200db8c: 02 80 00 52 be 200dcd4 <== NEVER TAKEN 200db90: b0 10 20 00 clr %i0 while (PIPE_EMPTY(pipe)) { 200db94: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200db98: 80 a7 20 00 cmp %i4, 0 200db9c: 12 80 00 29 bne 200dc40 200dba0: 82 26 80 10 sub %i2, %l0, %g1 /* Not an error */ if (pipe->Writers == 0) 200dba4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200dba8: 80 a0 60 00 cmp %g1, 0 200dbac: 22 80 00 1c be,a 200dc1c 200dbb0: b8 10 20 00 clr %i4 goto out_locked; if (LIBIO_NODELAY(iop)) { 200dbb4: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200dbb8: 80 88 60 01 btst 1, %g1 200dbbc: 32 80 00 18 bne,a 200dc1c 200dbc0: 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 ++; 200dbc4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200dbc8: 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 ++; 200dbcc: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200dbd0: 7f ff eb 36 call 20088a8 200dbd4: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200dbd8: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200dbdc: 40 00 03 f9 call 200ebc0 200dbe0: 92 10 20 00 clr %o1 200dbe4: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200dbe8: 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)) 200dbec: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200dbf0: 92 10 20 00 clr %o1 200dbf4: 94 10 20 00 clr %o2 200dbf8: 7f ff ea e2 call 2008780 200dbfc: b8 0f 3f fc and %i4, -4, %i4 200dc00: 80 a2 20 00 cmp %o0, 0 200dc04: 12 80 00 36 bne 200dcdc <== NEVER TAKEN 200dc08: 80 a7 20 00 cmp %i4, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200dc0c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200dc10: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200dc14: 02 bf ff e0 be 200db94 <== ALWAYS TAKEN 200dc18: c2 27 60 18 st %g1, [ %i5 + 0x18 ] PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200dc1c: 7f ff eb 23 call 20088a8 200dc20: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 out_nolock: if (read > 0) 200dc24: 80 a6 20 00 cmp %i0, 0 200dc28: 04 80 00 04 ble 200dc38 200dc2c: 01 00 00 00 nop return read; return ret; } 200dc30: 81 c7 e0 08 ret 200dc34: 81 e8 00 00 restore 200dc38: 81 c7 e0 08 ret 200dc3c: 91 e8 00 1c restore %g0, %i4, %o0 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200dc40: 80 a7 00 01 cmp %i4, %g1 200dc44: 38 80 00 02 bgu,a 200dc4c 200dc48: b8 10 00 01 mov %g1, %i4 chunk1 = pipe->Size - pipe->Start; 200dc4c: c2 07 60 08 ld [ %i5 + 8 ], %g1 200dc50: e2 07 60 04 ld [ %i5 + 4 ], %l1 200dc54: a2 24 40 01 sub %l1, %g1, %l1 if (chunk > chunk1) { 200dc58: 80 a7 00 11 cmp %i4, %l1 200dc5c: 04 80 00 22 ble 200dce4 200dc60: d2 07 40 00 ld [ %i5 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200dc64: 94 10 00 11 mov %l1, %o2 200dc68: 92 02 40 01 add %o1, %g1, %o1 200dc6c: 40 00 0d d2 call 20113b4 200dc70: 90 06 40 10 add %i1, %l0, %o0 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200dc74: d2 07 40 00 ld [ %i5 ], %o1 200dc78: 90 04 00 11 add %l0, %l1, %o0 200dc7c: 94 27 00 11 sub %i4, %l1, %o2 200dc80: 40 00 0d cd call 20113b4 200dc84: 90 06 40 08 add %i1, %o0, %o0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; 200dc88: d0 07 60 08 ld [ %i5 + 8 ], %o0 pipe->Start %= pipe->Size; 200dc8c: d2 07 60 04 ld [ %i5 + 4 ], %o1 200dc90: 40 00 3b 69 call 201ca34 <.urem> 200dc94: 90 07 00 08 add %i4, %o0, %o0 pipe->Length -= chunk; 200dc98: c2 07 60 0c ld [ %i5 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200dc9c: d0 27 60 08 st %o0, [ %i5 + 8 ] pipe->Length -= chunk; 200dca0: 82 20 40 1c sub %g1, %i4, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200dca4: 80 a0 60 00 cmp %g1, 0 200dca8: 12 80 00 03 bne 200dcb4 200dcac: c2 27 60 0c st %g1, [ %i5 + 0xc ] pipe->Start = 0; 200dcb0: c0 27 60 08 clr [ %i5 + 8 ] if (pipe->waitingWriters > 0) 200dcb4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200dcb8: 80 a0 60 00 cmp %g1, 0 200dcbc: 32 80 00 10 bne,a 200dcfc 200dcc0: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 PIPE_WAKEUPWRITERS(pipe); read += chunk; 200dcc4: b0 06 00 1c add %i0, %i4, %i0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200dcc8: 80 a6 00 1a cmp %i0, %i2 200dccc: 0a bf ff b2 bcs 200db94 <== NEVER TAKEN 200dcd0: a0 10 00 18 mov %i0, %l0 while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200dcd4: 10 bf ff d2 b 200dc1c 200dcd8: 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; 200dcdc: 10 bf ff d2 b 200dc24 <== NOT EXECUTED 200dce0: 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); 200dce4: 90 06 40 10 add %i1, %l0, %o0 200dce8: 92 02 40 01 add %o1, %g1, %o1 200dcec: 40 00 0d b2 call 20113b4 200dcf0: 94 10 00 1c mov %i4, %o2 pipe->Start += chunk; 200dcf4: 10 bf ff e6 b 200dc8c 200dcf8: 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); 200dcfc: 40 00 03 9a call 200eb64 200dd00: 92 07 bf fc add %fp, -4, %o1 read += chunk; 200dd04: 10 bf ff f1 b 200dcc8 200dd08: b0 06 00 1c add %i0, %i4, %i0 =============================================================================== 0200d5cc : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d5cc: 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); 200d5d0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200d5d4: 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) 200d5d8: 80 88 60 02 btst 2, %g1 200d5dc: 02 80 00 05 be 200d5f0 200d5e0: b8 08 60 06 and %g1, 6, %i4 pipe->Readers --; 200d5e4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d5e8: 82 00 7f ff add %g1, -1, %g1 200d5ec: c2 27 60 10 st %g1, [ %i5 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200d5f0: 80 8f 20 04 btst 4, %i4 200d5f4: 02 80 00 05 be 200d608 200d5f8: 01 00 00 00 nop pipe->Writers --; 200d5fc: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200d600: 82 00 7f ff add %g1, -1, %g1 200d604: c2 27 60 14 st %g1, [ %i5 + 0x14 ] PIPE_UNLOCK(pipe); 200d608: 7f ff ec a8 call 20088a8 200d60c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200d610: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200d614: 80 a0 60 00 cmp %g1, 0 200d618: 12 80 00 0c bne 200d648 200d61c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200d620: 80 a0 60 00 cmp %g1, 0 200d624: 02 80 00 1d be 200d698 200d628: 80 a7 20 04 cmp %i4, 4 delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200d62c: 32 80 00 14 bne,a 200d67c <== ALWAYS TAKEN 200d630: 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); 200d634: 03 00 80 82 sethi %hi(0x2020800), %g1 <== NOT EXECUTED 200d638: 7f ff ec 9c call 20088a8 <== NOT EXECUTED 200d63c: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 2020a30 <== NOT EXECUTED iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d640: 81 c7 e0 08 ret <== NOT EXECUTED 200d644: 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) 200d648: 80 a0 60 00 cmp %g1, 0 200d64c: 12 bf ff fa bne 200d634 <== NEVER TAKEN 200d650: 80 a7 20 02 cmp %i4, 2 200d654: 02 bf ff f9 be 200d638 <== NEVER TAKEN 200d658: 03 00 80 82 sethi %hi(0x2020800), %g1 PIPE_WAKEUPREADERS(pipe); 200d65c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200d660: 40 00 05 41 call 200eb64 200d664: 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); 200d668: 03 00 80 82 sethi %hi(0x2020800), %g1 200d66c: 7f ff ec 8f call 20088a8 200d670: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 2020a30 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d674: 81 c7 e0 08 ret 200d678: 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); 200d67c: 40 00 05 3a call 200eb64 200d680: 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); 200d684: 03 00 80 82 sethi %hi(0x2020800), %g1 200d688: 7f ff ec 88 call 20088a8 200d68c: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 2020a30 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d690: 81 c7 e0 08 ret 200d694: 81 e8 00 00 restore /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 200d698: 40 00 05 0a call 200eac0 200d69c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 rtems_barrier_delete(pipe->writeBarrier); 200d6a0: 40 00 05 08 call 200eac0 200d6a4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 rtems_semaphore_delete(pipe->Semaphore); 200d6a8: 7f ff eb ff call 20086a4 200d6ac: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 free(pipe->Buffer); 200d6b0: 7f ff dc 76 call 2004888 200d6b4: d0 07 40 00 ld [ %i5 ], %o0 free(pipe); 200d6b8: 7f ff dc 74 call 2004888 200d6bc: 90 10 00 1d mov %i5, %o0 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200d6c0: 03 00 80 82 sethi %hi(0x2020800), %g1 200d6c4: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 2020a30 200d6c8: 7f ff ec 78 call 20088a8 200d6cc: c0 26 00 00 clr [ %i0 ] iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d6d0: 81 c7 e0 08 ret 200d6d4: 81 e8 00 00 restore =============================================================================== 0200dd0c : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200dd0c: 9d e3 bf 98 save %sp, -104, %sp 200dd10: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200dd14: 80 a6 a0 00 cmp %i2, 0 200dd18: 12 80 00 04 bne 200dd28 <== ALWAYS TAKEN 200dd1c: b0 10 20 00 clr %i0 #endif if (written > 0) return written; return ret; } 200dd20: 81 c7 e0 08 ret 200dd24: 81 e8 00 00 restore /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 200dd28: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200dd2c: 92 10 20 00 clr %o1 200dd30: 94 10 20 00 clr %o2 200dd34: 7f ff ea 93 call 2008780 200dd38: b0 10 3f fc mov -4, %i0 200dd3c: 80 a2 20 00 cmp %o0, 0 200dd40: 12 bf ff f8 bne 200dd20 <== NEVER TAKEN 200dd44: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200dd48: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200dd4c: 80 a0 60 00 cmp %g1, 0 200dd50: 02 80 00 5d be 200dec4 200dd54: 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; 200dd58: e4 07 60 04 ld [ %i5 + 4 ], %l2 200dd5c: 80 a6 80 12 cmp %i2, %l2 200dd60: 08 80 00 57 bleu 200debc <== ALWAYS TAKEN 200dd64: a0 10 20 01 mov 1, %l0 200dd68: a2 10 20 00 clr %l1 200dd6c: b0 10 20 00 clr %i0 while (written < count) { while (PIPE_SPACE(pipe) < chunk) { 200dd70: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200dd74: b8 24 80 01 sub %l2, %g1, %i4 200dd78: 80 a7 00 10 cmp %i4, %l0 200dd7c: 1a 80 00 27 bcc 200de18 200dd80: 84 26 80 11 sub %i2, %l1, %g2 if (LIBIO_NODELAY(iop)) { 200dd84: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200dd88: 80 88 60 01 btst 1, %g1 200dd8c: 32 80 00 45 bne,a 200dea0 200dd90: 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 ++; 200dd94: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200dd98: 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 ++; 200dd9c: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200dda0: 7f ff ea c2 call 20088a8 200dda4: c2 27 60 1c st %g1, [ %i5 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200dda8: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200ddac: 40 00 03 85 call 200ebc0 200ddb0: 92 10 20 00 clr %o1 200ddb4: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200ddb8: 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)) 200ddbc: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200ddc0: 92 10 20 00 clr %o1 200ddc4: 94 10 20 00 clr %o2 200ddc8: 7f ff ea 6e call 2008780 200ddcc: b8 0f 3f fc and %i4, -4, %i4 200ddd0: 80 a2 20 00 cmp %o0, 0 200ddd4: 12 80 00 3e bne 200decc <== NEVER TAKEN 200ddd8: 80 a7 20 00 cmp %i4, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200dddc: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200dde0: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200dde4: 12 80 00 2f bne 200dea0 <== NEVER TAKEN 200dde8: c2 27 60 1c st %g1, [ %i5 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200ddec: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200ddf0: 80 a0 60 00 cmp %g1, 0 200ddf4: 02 80 00 2b be 200dea0 <== NEVER TAKEN 200ddf8: b8 10 3f e0 mov -32, %i4 200ddfc: 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) { 200de00: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200de04: b8 24 80 01 sub %l2, %g1, %i4 200de08: 80 a7 00 10 cmp %i4, %l0 200de0c: 2a bf ff df bcs,a 200dd88 <== NEVER TAKEN 200de10: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 <== NOT EXECUTED ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200de14: 84 26 80 11 sub %i2, %l1, %g2 200de18: 80 a7 00 02 cmp %i4, %g2 200de1c: 38 80 00 02 bgu,a 200de24 200de20: b8 10 00 02 mov %g2, %i4 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200de24: d0 07 60 08 ld [ %i5 + 8 ], %o0 200de28: 92 10 00 12 mov %l2, %o1 200de2c: 40 00 3b 02 call 201ca34 <.urem> 200de30: 90 00 40 08 add %g1, %o0, %o0 if (chunk > chunk1) { memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200de34: c2 07 40 00 ld [ %i5 ], %g1 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); 200de38: a0 24 80 08 sub %l2, %o0, %l0 if (chunk > chunk1) { 200de3c: 80 a7 00 10 cmp %i4, %l0 200de40: 04 80 00 25 ble 200ded4 200de44: 92 06 40 11 add %i1, %l1, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200de48: 94 10 00 10 mov %l0, %o2 200de4c: 40 00 0d 5a call 20113b4 200de50: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200de54: d0 07 40 00 ld [ %i5 ], %o0 200de58: 92 04 00 11 add %l0, %l1, %o1 200de5c: 94 27 00 10 sub %i4, %l0, %o2 200de60: 40 00 0d 55 call 20113b4 200de64: 92 06 40 09 add %i1, %o1, %o1 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 200de68: c4 07 60 0c ld [ %i5 + 0xc ], %g2 if (pipe->waitingReaders > 0) 200de6c: 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; 200de70: 84 00 80 1c add %g2, %i4, %g2 if (pipe->waitingReaders > 0) 200de74: 80 a0 60 00 cmp %g1, 0 200de78: 12 80 00 1c bne 200dee8 200de7c: c4 27 60 0c st %g2, [ %i5 + 0xc ] PIPE_WAKEUPREADERS(pipe); written += chunk; 200de80: 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) { 200de84: 80 a6 80 18 cmp %i2, %i0 200de88: 08 80 00 05 bleu 200de9c <== ALWAYS TAKEN 200de8c: a2 10 00 18 mov %i0, %l1 200de90: 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; 200de94: 10 bf ff b7 b 200dd70 <== NOT EXECUTED 200de98: 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) { 200de9c: b8 10 20 00 clr %i4 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200dea0: 7f ff ea 82 call 20088a8 200dea4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200dea8: 80 a6 20 00 cmp %i0, 0 200deac: 14 bf ff 9d bg 200dd20 200deb0: 01 00 00 00 nop return written; return ret; } 200deb4: 81 c7 e0 08 ret 200deb8: 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; 200debc: 10 bf ff ab b 200dd68 200dec0: a0 10 00 1a mov %i2, %l0 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; 200dec4: 10 bf ff f7 b 200dea0 200dec8: b0 10 20 00 clr %i0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 200decc: 10 bf ff f7 b 200dea8 <== NOT EXECUTED 200ded0: 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); 200ded4: 90 00 40 08 add %g1, %o0, %o0 200ded8: 40 00 0d 37 call 20113b4 200dedc: 94 10 00 1c mov %i4, %o2 pipe->Length += chunk; 200dee0: 10 bf ff e3 b 200de6c 200dee4: c4 07 60 0c ld [ %i5 + 0xc ], %g2 if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 200dee8: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200deec: 40 00 03 1e call 200eb64 200def0: 92 07 bf fc add %fp, -4, %o1 written += chunk; 200def4: 10 bf ff e4 b 200de84 200def8: b0 06 00 1c add %i0, %i4, %i0 =============================================================================== 0200749c : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 200749c: 05 00 80 8b sethi %hi(0x2022c00), %g2 20074a0: 84 10 a1 60 or %g2, 0x160, %g2 ! 2022d60 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 =============================================================================== 0200b564 : void *area_begin, uint32_t block_size, rtems_blkdev_bnum block_count, bool trace ) { 200b564: 9d e3 bf a0 save %sp, -96, %sp struct ramdisk *rd = malloc(sizeof(struct ramdisk)); 200b568: 7f ff e2 18 call 2003dc8 200b56c: 90 10 20 10 mov 0x10, %o0 if (rd == NULL) { 200b570: ba 92 20 00 orcc %o0, 0, %i5 200b574: 02 80 00 0b be 200b5a0 <== NEVER TAKEN 200b578: 80 a6 20 00 cmp %i0, 0 return NULL; } if (area_begin == NULL) { 200b57c: 02 80 00 0b be 200b5a8 <== ALWAYS TAKEN 200b580: 90 10 00 1a mov %i2, %o0 return NULL; } rd->malloced = true; } else { rd->malloced = false; 200b584: 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; 200b588: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED } rd->malloced = true; } else { rd->malloced = false; } rd->block_size = block_size; 200b58c: f2 27 40 00 st %i1, [ %i5 ] rd->block_num = block_count; 200b590: f4 27 60 04 st %i2, [ %i5 + 4 ] rd->area = area_begin; 200b594: f0 27 60 08 st %i0, [ %i5 + 8 ] rd->trace = trace; 200b598: f6 2f 60 0e stb %i3, [ %i5 + 0xe ] rd->initialized = true; 200b59c: c2 2f 60 0c stb %g1, [ %i5 + 0xc ] return rd; } 200b5a0: 81 c7 e0 08 ret 200b5a4: 91 e8 00 1d restore %g0, %i5, %o0 if (rd == NULL) { return NULL; } if (area_begin == NULL) { area_begin = calloc(block_count, block_size); 200b5a8: 7f ff e0 b3 call 2003874 200b5ac: 92 10 00 19 mov %i1, %o1 if (area_begin == NULL) { 200b5b0: b0 92 20 00 orcc %o0, 0, %i0 200b5b4: 02 80 00 04 be 200b5c4 <== NEVER TAKEN 200b5b8: 82 10 20 01 mov 1, %g1 free(rd); return NULL; } rd->malloced = true; 200b5bc: 10 bf ff f4 b 200b58c 200b5c0: 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); 200b5c4: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200b5c8: 7f ff e1 1e call 2003a40 <== NOT EXECUTED 200b5cc: ba 10 20 00 clr %i5 <== NOT EXECUTED return NULL; 200b5d0: 30 bf ff f4 b,a 200b5a0 <== NOT EXECUTED =============================================================================== 0200b5d4 : return rd; } void ramdisk_free(ramdisk *rd) { 200b5d4: 9d e3 bf a0 save %sp, -96, %sp if (rd != NULL) { 200b5d8: 80 a6 20 00 cmp %i0, 0 200b5dc: 02 80 00 0c be 200b60c <== NEVER TAKEN 200b5e0: 01 00 00 00 nop if (rd->malloced) { 200b5e4: c2 0e 20 0d ldub [ %i0 + 0xd ], %g1 200b5e8: 80 a0 60 00 cmp %g1, 0 200b5ec: 12 80 00 04 bne 200b5fc <== ALWAYS TAKEN 200b5f0: 01 00 00 00 nop free(rd->area); } free(rd); 200b5f4: 7f ff e1 13 call 2003a40 <== NOT EXECUTED 200b5f8: 81 e8 00 00 restore <== NOT EXECUTED void ramdisk_free(ramdisk *rd) { if (rd != NULL) { if (rd->malloced) { free(rd->area); 200b5fc: 7f ff e1 11 call 2003a40 200b600: d0 06 20 08 ld [ %i0 + 8 ], %o0 } free(rd); 200b604: 7f ff e1 0f call 2003a40 200b608: 81 e8 00 00 restore 200b60c: 81 c7 e0 08 ret <== NOT EXECUTED 200b610: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200b440 : return 0; } int ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { 200b440: 9d e3 bf a0 save %sp, -96, %sp switch (req) 200b444: 03 30 06 10 sethi %hi(0xc0184000), %g1 200b448: 82 10 62 01 or %g1, 0x201, %g1 ! c0184201 200b44c: 80 a6 40 01 cmp %i1, %g1 200b450: 02 80 00 04 be 200b460 200b454: ba 10 00 1a mov %i2, %i5 } break; } default: return rtems_blkdev_ioctl (dd, req, argp); 200b458: 40 00 0b 7a call 200e240 200b45c: 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) 200b460: c2 06 80 00 ld [ %i2 ], %g1 200b464: 80 a0 60 00 cmp %g1, 0 200b468: 12 80 00 1d bne 200b4dc <== ALWAYS TAKEN 200b46c: 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++) 200b470: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED 200b474: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200b478: 02 80 00 11 be 200b4bc <== NOT EXECUTED 200b47c: f0 06 a0 08 ld [ %i2 + 8 ], %i0 <== NOT EXECUTED 200b480: b8 07 60 18 add %i5, 0x18, %i4 <== NOT EXECUTED 200b484: 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); 200b488: d0 07 00 00 ld [ %i4 ], %o0 <== NOT EXECUTED 200b48c: d2 06 80 00 ld [ %i2 ], %o1 <== NOT EXECUTED 200b490: 40 00 2a 60 call 2015e10 <.umul> <== NOT EXECUTED 200b494: f2 07 20 08 ld [ %i4 + 8 ], %i1 <== NOT EXECUTED 200b498: d4 07 20 04 ld [ %i4 + 4 ], %o2 <== NOT EXECUTED 200b49c: 92 06 00 08 add %i0, %o0, %o1 <== NOT EXECUTED 200b4a0: 40 00 1f 5b call 201320c <== NOT EXECUTED 200b4a4: 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++) 200b4a8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED 200b4ac: b6 06 e0 01 inc %i3 <== NOT EXECUTED 200b4b0: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200b4b4: 0a bf ff f5 bcs 200b488 <== NOT EXECUTED 200b4b8: 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); 200b4bc: c2 07 60 04 ld [ %i5 + 4 ], %g1 <== NOT EXECUTED 200b4c0: 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; 200b4c4: c0 27 60 0c clr [ %i5 + 0xc ] <== NOT EXECUTED req->req_done(req->done_arg, RTEMS_SUCCESSFUL); 200b4c8: 92 10 20 00 clr %o1 <== NOT EXECUTED 200b4cc: 9f c0 40 00 call %g1 <== NOT EXECUTED 200b4d0: 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); 200b4d4: 81 c7 e0 08 ret <== NOT EXECUTED 200b4d8: 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) 200b4dc: 80 a0 60 01 cmp %g1, 1 200b4e0: 22 80 00 08 be,a 200b500 <== ALWAYS TAKEN 200b4e4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 case RTEMS_BLKDEV_REQ_WRITE: return ramdisk_write(rd, r); default: errno = EINVAL; 200b4e8: 40 00 1d 07 call 2012904 <__errno> <== NOT EXECUTED 200b4ec: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b4f0: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 200b4f4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return -1; 200b4f8: 81 c7 e0 08 ret <== NOT EXECUTED 200b4fc: 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++) 200b500: 80 a0 60 00 cmp %g1, 0 200b504: 02 bf ff ee be 200b4bc <== NEVER TAKEN 200b508: f2 06 a0 08 ld [ %i2 + 8 ], %i1 200b50c: b8 07 60 18 add %i5, 0x18, %i4 200b510: 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); 200b514: d0 07 00 00 ld [ %i4 ], %o0 200b518: d2 06 80 00 ld [ %i2 ], %o1 200b51c: 40 00 2a 3d call 2015e10 <.umul> 200b520: b6 06 e0 01 inc %i3 200b524: d2 07 20 08 ld [ %i4 + 8 ], %o1 200b528: d4 07 20 04 ld [ %i4 + 4 ], %o2 200b52c: 40 00 1f 38 call 201320c 200b530: 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++) 200b534: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200b538: 80 a6 c0 01 cmp %i3, %g1 200b53c: 0a bf ff f6 bcs 200b514 <== NEVER TAKEN 200b540: 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); 200b544: c2 07 60 04 ld [ %i5 + 4 ], %g1 200b548: 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; 200b54c: c0 27 60 0c clr [ %i5 + 0xc ] req->req_done(req->done_arg, RTEMS_SUCCESSFUL); 200b550: 92 10 20 00 clr %o1 200b554: 9f c0 40 00 call %g1 200b558: 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); 200b55c: 81 c7 e0 08 ret 200b560: 81 e8 00 00 restore =============================================================================== 0200b614 : rtems_blkdev_bnum block_count, bool trace, const char *disk, dev_t *dev_ptr ) { 200b614: 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); 200b618: 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; 200b61c: c0 27 bf fc clr [ %fp + -4 ] ramdisk *rd = NULL; dev_t dev = 0; sc = rtems_io_register_driver(0, &ramdisk_ops, &major); 200b620: 94 07 bf fc add %fp, -4, %o2 200b624: 13 00 80 61 sethi %hi(0x2018400), %o1 rtems_blkdev_bnum block_count, bool trace, const char *disk, dev_t *dev_ptr ) { 200b628: 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); 200b62c: 92 12 63 2c or %o1, 0x32c, %o1 200b630: 7f ff f1 f2 call 2007df8 200b634: b0 10 20 0d mov 0xd, %i0 if (sc != RTEMS_SUCCESSFUL) { 200b638: 80 a2 20 00 cmp %o0, 0 200b63c: 12 80 00 1c bne 200b6ac <== NEVER TAKEN 200b640: 96 10 00 1a mov %i2, %o3 return RTEMS_UNSATISFIED; } rd = ramdisk_allocate(NULL, block_size, block_count, trace); 200b644: 92 10 00 1d mov %i5, %o1 200b648: 7f ff ff c7 call 200b564 200b64c: 94 10 00 19 mov %i1, %o2 if (rd == NULL) { 200b650: b4 92 20 00 orcc %o0, 0, %i2 200b654: 02 80 00 14 be 200b6a4 <== NEVER TAKEN 200b658: e0 07 bf fc ld [ %fp + -4 ], %l0 return RTEMS_UNSATISFIED; } dev = rtems_filesystem_make_dev_t(major, 0); sc = rtems_disk_create_phys( 200b65c: f6 23 a0 5c st %i3, [ %sp + 0x5c ] 200b660: 90 10 00 10 mov %l0, %o0 200b664: 92 10 20 00 clr %o1 200b668: 94 10 00 1d mov %i5, %o2 200b66c: 96 10 00 19 mov %i1, %o3 200b670: 9a 10 00 1a mov %i2, %o5 200b674: 19 00 80 2d sethi %hi(0x200b400), %o4 200b678: 7f ff dc df call 20029f4 200b67c: 98 13 20 40 or %o4, 0x40, %o4 ! 200b440 block_count, ramdisk_ioctl, rd, disk ); if (sc != RTEMS_SUCCESSFUL) { 200b680: 80 a2 20 00 cmp %o0, 0 200b684: 12 80 00 06 bne 200b69c <== NEVER TAKEN 200b688: 01 00 00 00 nop rtems_io_unregister_driver(major); return RTEMS_UNSATISFIED; } *dev_ptr = dev; 200b68c: e0 27 00 00 st %l0, [ %i4 ] 200b690: c0 27 20 04 clr [ %i4 + 4 ] return RTEMS_SUCCESSFUL; } 200b694: 81 c7 e0 08 ret 200b698: 91 e8 20 00 restore %g0, 0, %o0 ramdisk_ioctl, rd, disk ); if (sc != RTEMS_SUCCESSFUL) { ramdisk_free(rd); 200b69c: 7f ff ff ce call 200b5d4 <== NOT EXECUTED 200b6a0: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED rtems_io_unregister_driver(major); 200b6a4: 7f ff f2 3d call 2007f98 <== NOT EXECUTED 200b6a8: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED return RTEMS_UNSATISFIED; 200b6ac: 81 c7 e0 08 ret <== NOT EXECUTED 200b6b0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020191b0 : ssize_t read( int fd, void *buffer, size_t count ) { 20191b0: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 20191b4: 03 00 80 6d sethi %hi(0x201b400), %g1 20191b8: c2 00 63 40 ld [ %g1 + 0x340 ], %g1 ! 201b740 20191bc: 80 a6 00 01 cmp %i0, %g1 20191c0: 1a 80 00 1e bcc 2019238 <== NEVER TAKEN 20191c4: 03 00 80 70 sethi %hi(0x201c000), %g1 iop = rtems_libio_iop( fd ); 20191c8: fa 00 61 38 ld [ %g1 + 0x138 ], %i5 ! 201c138 20191cc: b1 2e 20 06 sll %i0, 6, %i0 20191d0: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 20191d4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 20191d8: 80 88 61 00 btst 0x100, %g1 20191dc: 02 80 00 17 be 2019238 20191e0: 80 a6 60 00 cmp %i1, 0 rtems_libio_check_buffer( buffer ); 20191e4: 02 80 00 1b be 2019250 <== NEVER TAKEN 20191e8: 80 a6 a0 00 cmp %i2, 0 rtems_libio_check_count( count ); 20191ec: 02 80 00 11 be 2019230 20191f0: b0 10 20 00 clr %i0 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF ); 20191f4: 80 88 60 02 btst 2, %g1 20191f8: 02 80 00 10 be 2019238 20191fc: 90 10 00 1d mov %i5, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2019200: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2019204: c2 00 60 08 ld [ %g1 + 8 ], %g1 2019208: 92 10 00 19 mov %i1, %o1 201920c: 9f c0 40 00 call %g1 2019210: 94 10 00 1a mov %i2, %o2 if ( rc > 0 ) 2019214: b0 92 20 00 orcc %o0, 0, %i0 2019218: 04 80 00 06 ble 2019230 201921c: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 2019220: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 2019224: 86 83 40 18 addcc %o5, %i0, %g3 2019228: 84 43 00 02 addx %o4, %g2, %g2 201922c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 2019230: 81 c7 e0 08 ret 2019234: 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 ); 2019238: 7f ff d6 1d call 200eaac <__errno> 201923c: b0 10 3f ff mov -1, %i0 2019240: 82 10 20 09 mov 9, %g1 2019244: c2 22 00 00 st %g1, [ %o0 ] 2019248: 81 c7 e0 08 ret 201924c: 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 ); 2019250: 7f ff d6 17 call 200eaac <__errno> <== NOT EXECUTED 2019254: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2019258: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 201925c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2019260: 81 c7 e0 08 ret <== NOT EXECUTED 2019264: 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 34 7e call 2013218 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 2d 55 call 20115ec <__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 2d 4f call 20115ec <__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 5a sethi %hi(0x2016800), %g1 2004a54: c2 00 61 40 ld [ %g1 + 0x140 ], %g1 ! 2016940 2004a58: 80 a6 00 01 cmp %i0, %g1 2004a5c: 1a 80 00 48 bcc 2004b7c 2004a60: 03 00 80 5c sethi %hi(0x2017000), %g1 iop = rtems_libio_iop( fd ); 2004a64: f8 00 63 14 ld [ %g1 + 0x314 ], %i4 ! 2017314 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 2a 35 call 200f438 <__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 2a 2f call 200f438 <__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 =============================================================================== 020192ac : void *realloc( void *ptr, size_t size ) { 20192ac: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 20192b0: 3b 00 80 70 sethi %hi(0x201c000), %i5 20192b4: ba 17 61 50 or %i5, 0x150, %i5 ! 201c150 20192b8: 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())) { 20192bc: 03 00 80 71 sethi %hi(0x201c400), %g1 20192c0: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 201c454 <_System_state_Current> ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 20192c4: 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())) { 20192c8: 80 a0 60 03 cmp %g1, 3 20192cc: 02 80 00 2c be 201937c <== ALWAYS TAKEN 20192d0: c4 27 60 10 st %g2, [ %i5 + 0x10 ] } /* * Continue with realloc(). */ if ( !ptr ) 20192d4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 20192d8: 02 80 00 49 be 20193fc 20192dc: 01 00 00 00 nop return malloc( size ); if ( !size ) { 20192e0: 80 a6 60 00 cmp %i1, 0 20192e4: 02 80 00 3b be 20193d0 <== NEVER TAKEN 20192e8: 39 00 80 6d sethi %hi(0x201b400), %i4 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 20192ec: d0 07 23 00 ld [ %i4 + 0x300 ], %o0 ! 201b700 20192f0: 92 10 00 18 mov %i0, %o1 20192f4: 40 00 00 74 call 20194c4 <_Protected_heap_Get_block_size> 20192f8: 94 07 bf fc add %fp, -4, %o2 20192fc: 80 8a 20 ff btst 0xff, %o0 2019300: 02 80 00 39 be 20193e4 2019304: 01 00 00 00 nop } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2019308: d0 07 23 00 ld [ %i4 + 0x300 ], %o0 201930c: 92 10 00 18 mov %i0, %o1 2019310: 40 00 00 7b call 20194fc <_Protected_heap_Resize_block> 2019314: 94 10 00 19 mov %i1, %o2 2019318: 80 8a 20 ff btst 0xff, %o0 201931c: 02 80 00 04 be 201932c 2019320: 01 00 00 00 nop memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2019324: 81 c7 e0 08 ret 2019328: 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 ); 201932c: 7f ff a7 db call 2003298 2019330: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2019334: 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 ); 2019338: b8 10 00 08 mov %o0, %i4 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 201933c: 82 00 7f ff add %g1, -1, %g1 if ( !new_area ) { 2019340: 80 a2 20 00 cmp %o0, 0 2019344: 02 80 00 30 be 2019404 2019348: c2 27 60 04 st %g1, [ %i5 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 201934c: c2 07 bf fc ld [ %fp + -4 ], %g1 2019350: 80 a6 40 01 cmp %i1, %g1 2019354: 18 80 00 16 bgu 20193ac <== ALWAYS TAKEN 2019358: 94 10 00 19 mov %i1, %o2 201935c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 2019360: 7f ff d8 2f call 200f41c <== NOT EXECUTED 2019364: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED free( ptr ); 2019368: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 201936c: 7f ff a6 e9 call 2002f10 <== NOT EXECUTED 2019370: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED return new_area; 2019374: 81 c7 e0 08 ret <== NOT EXECUTED 2019378: 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 ) 201937c: 03 00 80 70 sethi %hi(0x201c000), %g1 2019380: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 ! 201c300 <_Thread_Dispatch_disable_level> 2019384: 80 a0 60 00 cmp %g1, 0 2019388: 12 80 00 07 bne 20193a4 <== NEVER TAKEN 201938c: 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) 2019390: 03 00 80 71 sethi %hi(0x201c400), %g1 2019394: c2 00 61 34 ld [ %g1 + 0x134 ], %g1 ! 201c534 <_Per_CPU_Information+0x8> 2019398: 80 a0 60 00 cmp %g1, 0 201939c: 22 bf ff cf be,a 20192d8 <== ALWAYS TAKEN 20193a0: 80 a6 20 00 cmp %i0, 0 return (void *) 0; 20193a4: 81 c7 e0 08 ret <== NOT EXECUTED 20193a8: 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 ); 20193ac: 92 10 00 18 mov %i0, %o1 20193b0: 94 10 00 01 mov %g1, %o2 20193b4: 7f ff d8 1a call 200f41c 20193b8: 90 10 00 1c mov %i4, %o0 free( ptr ); 20193bc: 90 10 00 18 mov %i0, %o0 20193c0: 7f ff a6 d4 call 2002f10 20193c4: b0 10 00 1c mov %i4, %i0 return new_area; 20193c8: 81 c7 e0 08 ret 20193cc: 81 e8 00 00 restore */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 20193d0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 20193d4: 7f ff a6 cf call 2002f10 <== NOT EXECUTED 20193d8: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; 20193dc: 81 c7 e0 08 ret <== NOT EXECUTED 20193e0: 81 e8 00 00 restore <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 20193e4: 7f ff d5 b2 call 200eaac <__errno> 20193e8: b0 10 20 00 clr %i0 20193ec: 82 10 20 16 mov 0x16, %g1 20193f0: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 20193f4: 81 c7 e0 08 ret 20193f8: 81 e8 00 00 restore /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 20193fc: 7f ff a7 a7 call 2003298 2019400: 91 e8 00 19 restore %g0, %i1, %o0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2019404: 81 c7 e0 08 ret 2019408: 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 2f 43 call 200fbb4 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 2f 3d call 200fbb4 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 2b 91 call 200edf4 <__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 =============================================================================== 0200e3e8 : uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { 200e3e8: 9d e3 bf a0 save %sp, -96, %sp 200e3ec: b6 10 20 20 mov 0x20, %i3 200e3f0: ba 10 00 18 mov %i0, %i5 uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 200e3f4: b8 10 20 01 mov 1, %i4 const rtems_assoc_t *ap, uint32_t remote_value ) { uint32_t b; uint32_t local_value = 0; 200e3f8: 10 80 00 04 b 200e408 200e3fc: b0 10 20 00 clr %i0 for (b = 1; b; b <<= 1) { 200e400: 02 80 00 0c be 200e430 200e404: b9 2f 20 01 sll %i4, 1, %i4 if (b & remote_value) 200e408: 80 8f 00 19 btst %i4, %i1 200e40c: 22 bf ff fd be,a 200e400 200e410: b6 86 ff ff addcc %i3, -1, %i3 local_value |= rtems_assoc_local_by_remote(ap, b); 200e414: 92 10 00 1c mov %i4, %o1 200e418: 40 00 00 08 call 200e438 200e41c: 90 10 00 1d mov %i5, %o0 ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 200e420: b9 2f 20 01 sll %i4, 1, %i4 200e424: b6 86 ff ff addcc %i3, -1, %i3 200e428: 12 bf ff f8 bne 200e408 <== ALWAYS TAKEN 200e42c: b0 16 00 08 or %i0, %o0, %i0 if (b & remote_value) local_value |= rtems_assoc_local_by_remote(ap, b); } return local_value; } 200e430: 81 c7 e0 08 ret 200e434: 81 e8 00 00 restore =============================================================================== 0200bafc : const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { 200bafc: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200bb00: 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 ) { 200bb04: ba 10 00 18 mov %i0, %i5 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200bb08: 80 a2 20 00 cmp %o0, 0 200bb0c: 02 80 00 1b be 200bb78 200bb10: b0 10 20 00 clr %i0 200bb14: 13 00 80 69 sethi %hi(0x201a400), %o1 200bb18: 40 00 0f 8c call 200f948 200bb1c: 92 12 63 40 or %o1, 0x340, %o1 ! 201a740 200bb20: 80 a2 20 00 cmp %o0, 0 200bb24: 02 80 00 17 be 200bb80 200bb28: 82 10 20 00 clr %g1 default_ap = ap++; for ( ; ap->name; ap++) if (ap->local_value == local_value) 200bb2c: c4 07 60 04 ld [ %i5 + 4 ], %g2 200bb30: 80 a0 80 19 cmp %g2, %i1 200bb34: 02 80 00 11 be 200bb78 200bb38: b0 10 00 1d mov %i5, %i0 200bb3c: 86 07 60 0c add %i5, 0xc, %g3 200bb40: 10 80 00 06 b 200bb58 200bb44: 84 20 00 1d neg %i5, %g2 200bb48: c8 07 7f f8 ld [ %i5 + -8 ], %g4 200bb4c: 80 a1 00 19 cmp %g4, %i1 200bb50: 02 80 00 0a be 200bb78 200bb54: 01 00 00 00 nop #include #include #include /* strcat, strcmp */ const rtems_assoc_t *rtems_assoc_ptr_by_local( 200bb58: 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++) 200bb5c: c8 00 c0 04 ld [ %g3 + %g4 ], %g4 200bb60: b0 06 20 0c add %i0, 0xc, %i0 200bb64: 80 a1 20 00 cmp %g4, 0 #include #include #include /* strcat, strcmp */ const rtems_assoc_t *rtems_assoc_ptr_by_local( 200bb68: 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++) 200bb6c: 12 bf ff f7 bne 200bb48 200bb70: ba 00 c0 1d add %g3, %i5, %i5 200bb74: b0 10 00 01 mov %g1, %i0 if (ap->local_value == local_value) return ap; return default_ap; } 200bb78: 81 c7 e0 08 ret 200bb7c: 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++) 200bb80: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200bb84: 80 a0 60 00 cmp %g1, 0 200bb88: 02 bf ff fc be 200bb78 <== NEVER TAKEN 200bb8c: b0 10 00 1d mov %i5, %i0 ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 200bb90: 82 10 00 1d mov %i5, %g1 200bb94: 10 bf ff e6 b 200bb2c 200bb98: 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 54 sethi %hi(0x2015000), %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 32 44 call 200fe70 2003564: 92 12 62 b0 or %o1, 0x2b0, %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 32 36 call 200fe70 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 =============================================================================== 0200e46c : const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { 200e46c: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200e470: 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 ) { 200e474: ba 10 00 18 mov %i0, %i5 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200e478: 80 a2 20 00 cmp %o0, 0 200e47c: 02 80 00 1b be 200e4e8 200e480: b0 10 20 00 clr %i0 200e484: 13 00 80 69 sethi %hi(0x201a400), %o1 200e488: 40 00 05 30 call 200f948 200e48c: 92 12 63 40 or %o1, 0x340, %o1 ! 201a740 200e490: 80 a2 20 00 cmp %o0, 0 200e494: 02 80 00 17 be 200e4f0 200e498: 82 10 20 00 clr %g1 default_ap = ap++; for ( ; ap->name; ap++) if (ap->remote_value == remote_value) 200e49c: c4 07 60 08 ld [ %i5 + 8 ], %g2 200e4a0: 80 a0 80 19 cmp %g2, %i1 200e4a4: 02 80 00 11 be 200e4e8 200e4a8: b0 10 00 1d mov %i5, %i0 200e4ac: 86 07 60 0c add %i5, 0xc, %g3 200e4b0: 10 80 00 06 b 200e4c8 200e4b4: 84 20 00 1d neg %i5, %g2 200e4b8: c8 07 7f fc ld [ %i5 + -4 ], %g4 200e4bc: 80 a1 00 19 cmp %g4, %i1 200e4c0: 02 80 00 0a be 200e4e8 200e4c4: 01 00 00 00 nop #include #include #include /* strcat, strcmp */ const rtems_assoc_t *rtems_assoc_ptr_by_remote( 200e4c8: 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++) 200e4cc: c8 00 c0 04 ld [ %g3 + %g4 ], %g4 200e4d0: b0 06 20 0c add %i0, 0xc, %i0 200e4d4: 80 a1 20 00 cmp %g4, 0 #include #include #include /* strcat, strcmp */ const rtems_assoc_t *rtems_assoc_ptr_by_remote( 200e4d8: 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++) 200e4dc: 12 bf ff f7 bne 200e4b8 200e4e0: ba 00 c0 1d add %g3, %i5, %i5 200e4e4: b0 10 00 01 mov %g1, %i0 if (ap->remote_value == remote_value) return ap; return default_ap; } 200e4e8: 81 c7 e0 08 ret 200e4ec: 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++) 200e4f0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200e4f4: 80 a0 60 00 cmp %g1, 0 200e4f8: 02 bf ff fc be 200e4e8 <== NEVER TAKEN 200e4fc: b0 10 00 1d mov %i5, %i0 ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 200e500: 82 10 00 1d mov %i5, %g1 200e504: 10 bf ff e6 b 200e49c 200e508: 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 =============================================================================== 0200bcb8 : } } static void rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd) { 200bcb8: 9d e3 bf a0 save %sp, -96, %sp if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dev) 200bcbc: 3b 00 80 66 sethi %hi(0x2019800), %i5 200bcc0: ba 17 60 70 or %i5, 0x70, %i5 ! 2019870 200bcc4: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1 200bcc8: 80 a0 60 00 cmp %g1, 0 200bccc: 02 80 00 07 be 200bce8 <== ALWAYS TAKEN 200bcd0: 01 00 00 00 nop 200bcd4: c4 1f 60 38 ldd [ %i5 + 0x38 ], %g2 <== NOT EXECUTED 200bcd8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED 200bcdc: 80 a0 40 02 cmp %g1, %g2 <== NOT EXECUTED 200bce0: 22 80 00 2a be,a 200bd88 <== NOT EXECUTED 200bce4: 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 200bce8: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200bcec: 80 a0 60 03 cmp %g1, 3 200bcf0: 02 80 00 18 be 200bd50 200bcf4: 03 00 80 60 sethi %hi(0x2018000), %g1 || bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY) 200bcf8: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200bcfc: 80 a0 60 05 cmp %g1, 5 200bd00: 02 80 00 13 be 200bd4c 200bd04: 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 ); 200bd08: 11 00 80 66 sethi %hi(0x2019800), %o0 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200bd0c: c2 26 20 28 st %g1, [ %i0 + 0x28 ] 200bd10: 90 12 20 c0 or %o0, 0xc0, %o0 200bd14: 7f ff f1 43 call 2008220 <_Chain_Append> 200bd18: 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) 200bd1c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200bd20: 80 a0 60 00 cmp %g1, 0 200bd24: 12 80 00 17 bne 200bd80 200bd28: 31 00 80 66 sethi %hi(0x2019800), %i0 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200bd2c: 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 ()) 200bd30: 80 a0 60 00 cmp %g1, 0 200bd34: 12 80 00 04 bne 200bd44 200bd38: 01 00 00 00 nop 200bd3c: 81 c7 e0 08 ret 200bd40: 81 e8 00 00 restore rtems_bdbuf_wake_swapper (); 200bd44: 7f ff ff 3f call 200ba40 200bd48: 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; 200bd4c: 03 00 80 60 sethi %hi(0x2018000), %g1 200bd50: c2 00 60 68 ld [ %g1 + 0x68 ], %g1 ! 2018068 200bd54: 11 00 80 66 sethi %hi(0x2019800), %o0 200bd58: 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; 200bd5c: 82 10 20 07 mov 7, %g1 200bd60: 90 12 20 c0 or %o0, 0xc0, %o0 200bd64: c2 26 20 28 st %g1, [ %i0 + 0x28 ] 200bd68: 7f ff f1 2e call 2008220 <_Chain_Append> 200bd6c: 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) 200bd70: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200bd74: 80 a0 60 00 cmp %g1, 0 200bd78: 02 bf ff ed be 200bd2c 200bd7c: 31 00 80 66 sethi %hi(0x2019800), %i0 rtems_bdbuf_wake (&bdbuf_cache.access_waiters); 200bd80: 7f ff ff bf call 200bc7c 200bd84: 91 ee 20 d8 restore %i0, 0xd8, %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) 200bd88: 80 a0 40 03 cmp %g1, %g3 <== NOT EXECUTED 200bd8c: 12 bf ff d7 bne 200bce8 <== NOT EXECUTED 200bd90: 01 00 00 00 nop <== NOT EXECUTED { rtems_bdbuf_unlock_cache (); 200bd94: 7f ff ff 08 call 200b9b4 <== NOT EXECUTED 200bd98: 01 00 00 00 nop <== NOT EXECUTED /* * Wait for the sync lock. */ rtems_bdbuf_lock_sync (); 200bd9c: 7f ff fe 81 call 200b7a0 <== NOT EXECUTED 200bda0: 01 00 00 00 nop <== NOT EXECUTED rtems_bdbuf_unlock_sync (); 200bda4: 7f ff ff 10 call 200b9e4 <== NOT EXECUTED 200bda8: 01 00 00 00 nop <== NOT EXECUTED rtems_bdbuf_lock_cache (); 200bdac: 7f ff fe 6f call 200b768 <== NOT EXECUTED 200bdb0: 01 00 00 00 nop <== NOT EXECUTED 200bdb4: 30 bf ff cd b,a 200bce8 <== NOT EXECUTED =============================================================================== 0200bb54 : * 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) { 200bb54: 9d e3 bf a0 save %sp, -96, %sp rtems_mode prev_mode; /* * Indicate we are waiting. */ ++waiters->count; 200bb58: c2 06 00 00 ld [ %i0 ], %g1 200bb5c: 82 00 60 01 inc %g1 200bb60: 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 (); 200bb64: 7f ff ff de call 200badc 200bb68: 01 00 00 00 nop /* * Unlock the cache, wait, and lock the cache when we return. */ rtems_bdbuf_unlock_cache (); 200bb6c: 7f ff ff 92 call 200b9b4 200bb70: ba 10 00 08 mov %o0, %i5 sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT); 200bb74: d0 06 20 04 ld [ %i0 + 4 ], %o0 200bb78: 92 10 20 00 clr %o1 200bb7c: 7f ff ee b9 call 2007660 200bb80: 94 10 20 00 clr %o2 if (sc == RTEMS_TIMEOUT) 200bb84: 80 a2 20 06 cmp %o0, 6 200bb88: 02 80 00 0d be 200bbbc <== NEVER TAKEN 200bb8c: 80 a2 20 0d cmp %o0, 0xd rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_TO); if (sc != RTEMS_UNSATISFIED) 200bb90: 12 80 00 0e bne 200bbc8 <== NEVER TAKEN 200bb94: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_2); rtems_bdbuf_lock_cache (); 200bb98: 7f ff fe f4 call 200b768 200bb9c: 01 00 00 00 nop rtems_bdbuf_restore_preemption (prev_mode); 200bba0: 7f ff ff de call 200bb18 200bba4: 90 10 00 1d mov %i5, %o0 --waiters->count; 200bba8: c2 06 00 00 ld [ %i0 ], %g1 200bbac: 82 00 7f ff add %g1, -1, %g1 200bbb0: c2 26 00 00 st %g1, [ %i0 ] } 200bbb4: 81 c7 e0 08 ret 200bbb8: 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); 200bbbc: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200bbc0: 7f ff f0 40 call 2007cc0 <== NOT EXECUTED 200bbc4: 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); 200bbc8: 7f ff f0 3e call 2007cc0 <== NOT EXECUTED 200bbcc: 90 12 20 10 or %o0, 0x10, %o0 <== NOT EXECUTED =============================================================================== 0200badc : --bd->group->users; } static rtems_mode rtems_bdbuf_disable_preemption (void) { 200badc: 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); 200bae0: 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; 200bae4: c0 27 bf fc clr [ %fp + -4 ] sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode); 200bae8: 92 10 21 00 mov 0x100, %o1 200baec: 40 00 11 05 call 200ff00 200baf0: 94 07 bf fc add %fp, -4, %o2 if (sc != RTEMS_SUCCESSFUL) 200baf4: 80 a2 20 00 cmp %o0, 0 200baf8: 12 80 00 04 bne 200bb08 <== NEVER TAKEN 200bafc: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_DIS); return prev_mode; } 200bb00: 81 c7 e0 08 ret 200bb04: 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); 200bb08: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200bb0c: 7f ff f0 6d call 2007cc0 <== NOT EXECUTED 200bb10: 90 12 20 0f or %o0, 0xf, %o0 ! 4200000f <== NOT EXECUTED =============================================================================== 0200c550 : req->bufnum = transfer_index; } static rtems_status_code rtems_bdbuf_execute_transfer_request (const rtems_disk_device *dd, 200c550: 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) 200c554: 80 a6 e0 00 cmp %i3, 0 200c558: 12 80 00 6b bne 200c704 200c55c: 01 00 00 00 nop rtems_bdbuf_unlock_cache (); result = dd->ioctl (dd->phys_dev, RTEMS_BLKIO_REQUEST, req); 200c560: d0 06 00 00 ld [ %i0 ], %o0 200c564: c2 06 40 00 ld [ %i1 ], %g1 200c568: 94 10 00 1a mov %i2, %o2 200c56c: 13 30 06 10 sethi %hi(0xc0184000), %o1 if (result == 0) 200c570: 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); 200c574: 92 12 62 01 or %o1, 0x201, %o1 200c578: 9f c0 40 00 call %g1 200c57c: b0 10 20 1b mov 0x1b, %i0 if (result == 0) 200c580: 80 a2 20 00 cmp %o0, 0 200c584: 02 80 00 56 be 200c6dc 200c588: 01 00 00 00 nop sc = req->status; } else sc = RTEMS_IO_ERROR; rtems_bdbuf_lock_cache (); 200c58c: 7f ff fc 77 call 200b768 200c590: 01 00 00 00 nop for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index) 200c594: c6 06 a0 10 ld [ %i2 + 0x10 ], %g3 200c598: 80 a0 e0 00 cmp %g3, 0 200c59c: 02 80 00 35 be 200c670 <== NEVER TAKEN 200c5a0: a2 10 20 00 clr %l1 200c5a4: 27 00 80 66 sethi %hi(0x2019800), %l3 200c5a8: 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; 200c5ac: 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) 200c5b0: b8 10 20 00 clr %i4 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c5b4: a0 10 20 01 mov 1, %l0 200c5b8: a6 14 e0 b4 or %l3, 0xb4, %l3 200c5bc: 10 80 00 15 b 200c610 200c5c0: a8 10 20 02 mov 2, %l4 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200c5c4: 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) 200c5c8: 80 a6 20 00 cmp %i0, 0 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200c5cc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200c5d0: 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) 200c5d4: 12 80 00 06 bne 200c5ec 200c5d8: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200c5dc: c2 05 60 28 ld [ %l5 + 0x28 ], %g1 200c5e0: 80 a0 60 09 cmp %g1, 9 200c5e4: 02 80 00 2b be 200c690 200c5e8: 01 00 00 00 nop } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c5ec: 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) 200c5f0: c2 05 60 2c ld [ %l5 + 0x2c ], %g1 200c5f4: 80 a0 60 00 cmp %g1, 0 200c5f8: 02 80 00 0d be 200c62c 200c5fc: 01 00 00 00 nop else sc = RTEMS_IO_ERROR; rtems_bdbuf_lock_cache (); for (transfer_index = 0; transfer_index < req->bufnum; ++transfer_index) 200c600: b8 07 20 01 inc %i4 200c604: 80 a7 00 03 cmp %i4, %g3 200c608: 1a 80 00 14 bcc 200c658 200c60c: b2 06 60 10 add %i1, 0x10, %i1 { rtems_bdbuf_buffer *bd = req->bufs [transfer_index].user; 200c610: ea 06 60 24 ld [ %i1 + 0x24 ], %l5 bool waiters = bd->waiters; 200c614: c2 05 60 2c ld [ %l5 + 0x2c ], %g1 if (waiters) 200c618: 80 a0 60 00 cmp %g1, 0 200c61c: 32 bf ff ea bne,a 200c5c4 200c620: a4 10 20 01 mov 1, %l2 wake_transfer_waiters = true; else wake_buffer_waiters = true; 200c624: 10 bf ff e8 b 200c5c4 200c628: a2 10 20 01 mov 1, %l1 { rtems_bdbuf_make_empty (bd); if (bd->waiters == 0) { rtems_bdbuf_remove_from_tree (bd); 200c62c: 7f ff fe 1f call 200bea8 200c630: 90 10 00 15 mov %l5, %o0 200c634: 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; 200c638: c0 25 60 28 clr [ %l5 + 0x28 ] 200c63c: 40 00 0f 72 call 2010404 <_Chain_Insert> 200c640: 92 10 00 15 mov %l5, %o1 200c644: 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) 200c648: b8 07 20 01 inc %i4 200c64c: 80 a7 00 03 cmp %i4, %g3 200c650: 0a bf ff f0 bcs 200c610 <== NEVER TAKEN 200c654: b2 06 60 10 add %i1, 0x10, %i1 if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("transfer", bd); } if (wake_transfer_waiters) 200c658: 80 8c a0 ff btst 0xff, %l2 200c65c: 12 80 00 1c bne 200c6cc 200c660: 11 00 80 66 sethi %hi(0x2019800), %o0 rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters); if (wake_buffer_waiters) 200c664: 80 8c 60 ff btst 0xff, %l1 200c668: 12 80 00 10 bne 200c6a8 200c66c: 11 00 80 66 sethi %hi(0x2019800), %o0 rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); if (!cache_locked) 200c670: 80 a6 e0 00 cmp %i3, 0 200c674: 02 80 00 12 be 200c6bc 200c678: 01 00 00 00 nop rtems_bdbuf_unlock_cache (); if (sc == RTEMS_SUCCESSFUL || sc == RTEMS_UNSATISFIED) 200c67c: 80 8f 60 ff btst 0xff, %i5 200c680: 22 80 00 02 be,a 200c688 200c684: b0 10 20 1b mov 0x1b, %i0 return sc; else return RTEMS_IO_ERROR; } 200c688: 81 c7 e0 08 ret 200c68c: 81 e8 00 00 restore } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c690: 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 ); 200c694: 90 10 00 13 mov %l3, %o0 200c698: 7f ff ee e2 call 2008220 <_Chain_Append> 200c69c: 92 10 00 15 mov %l5, %o1 200c6a0: 10 bf ff d8 b 200c600 200c6a4: 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); 200c6a8: 7f ff fd 75 call 200bc7c 200c6ac: 90 12 20 e8 or %o0, 0xe8, %o0 if (!cache_locked) 200c6b0: 80 a6 e0 00 cmp %i3, 0 200c6b4: 32 bf ff f3 bne,a 200c680 200c6b8: 80 8f 60 ff btst 0xff, %i5 rtems_bdbuf_unlock_cache (); 200c6bc: 7f ff fc be call 200b9b4 200c6c0: 01 00 00 00 nop if (sc == RTEMS_SUCCESSFUL || sc == RTEMS_UNSATISFIED) 200c6c4: 10 bf ff ef b 200c680 200c6c8: 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); 200c6cc: 7f ff fd 6c call 200bc7c 200c6d0: 90 12 20 e0 or %o0, 0xe0, %o0 if (wake_buffer_waiters) 200c6d4: 10 bf ff e5 b 200c668 200c6d8: 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); 200c6dc: 7f ff fc ed call 200ba90 200c6e0: 90 10 20 02 mov 2, %o0 sc = req->status; 200c6e4: f0 06 a0 0c ld [ %i2 + 0xc ], %i0 200c6e8: 82 1e 20 0d xor %i0, 0xd, %g1 200c6ec: 80 a0 00 01 cmp %g0, %g1 200c6f0: ba 60 3f ff subx %g0, -1, %i5 200c6f4: 80 a0 00 18 cmp %g0, %i0 200c6f8: 82 60 3f ff subx %g0, -1, %g1 200c6fc: 10 bf ff a4 b 200c58c 200c700: 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 (); 200c704: 7f ff fc ac call 200b9b4 200c708: 01 00 00 00 nop result = dd->ioctl (dd->phys_dev, RTEMS_BLKIO_REQUEST, req); 200c70c: 10 bf ff 96 b 200c564 200c710: d0 06 00 00 ld [ %i0 ], %o0 =============================================================================== 0200b7d8 : #define RTEMS_BDBUF_AVL_MAX_HEIGHT (32) #endif static void rtems_bdbuf_fatal (rtems_bdbuf_buf_state state, uint32_t error) { 200b7d8: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED rtems_fatal_error_occurred ((((uint32_t) state) << 16) | error); 200b7dc: 91 2e 20 10 sll %i0, 0x10, %o0 <== NOT EXECUTED 200b7e0: 7f ff f1 38 call 2007cc0 <== NOT EXECUTED 200b7e4: 90 16 40 08 or %i1, %o0, %o0 <== NOT EXECUTED =============================================================================== 0200d768 : rtems_status_code rtems_bdbuf_get (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200d768: 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) 200d76c: 03 00 80 66 sethi %hi(0x2019800), %g1 200d770: c2 08 60 f8 ldub [ %g1 + 0xf8 ], %g1 ! 20198f8 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; 200d774: c0 27 bf f4 clr [ %fp + -12 ] rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; 200d778: c0 27 bf f8 clr [ %fp + -8 ] size_t bds_per_group = 0; 200d77c: 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) { 200d780: 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) 200d784: 80 a0 60 00 cmp %g1, 0 200d788: 02 80 00 26 be 200d820 <== NEVER TAKEN 200d78c: b0 10 20 16 mov 0x16, %i0 200d790: 90 10 00 1c mov %i4, %o0 200d794: 92 10 00 19 mov %i1, %o1 200d798: 94 10 00 1a mov %i2, %o2 200d79c: 96 07 bf f4 add %fp, -12, %o3 200d7a0: 98 07 bf f8 add %fp, -8, %o4 200d7a4: 7f ff f9 85 call 200bdb8 200d7a8: 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) 200d7ac: b0 92 20 00 orcc %o0, 0, %i0 200d7b0: 12 80 00 1c bne 200d820 <== NEVER TAKEN 200d7b4: 01 00 00 00 nop return sc; rtems_bdbuf_lock_cache (); 200d7b8: 7f ff f7 ec call 200b768 200d7bc: 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); 200d7c0: d4 1f bf f8 ldd [ %fp + -8 ], %o2 200d7c4: 90 10 00 1c mov %i4, %o0 200d7c8: 7f ff fe 5b call 200d134 200d7cc: 92 10 00 19 mov %i1, %o1 switch (bd->state) 200d7d0: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 200d7d4: 80 a0 60 02 cmp %g1, 2 200d7d8: 02 80 00 14 be 200d828 200d7dc: b8 10 00 08 mov %o0, %i4 200d7e0: 80 a0 60 07 cmp %g1, 7 200d7e4: 02 80 00 08 be 200d804 200d7e8: 80 a0 60 01 cmp %g1, 1 200d7ec: 02 80 00 12 be 200d834 <== ALWAYS TAKEN 200d7f0: 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); 200d7f4: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED 200d7f8: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d7fc: 7f ff f7 f7 call 200b7d8 <== NOT EXECUTED 200d800: 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; 200d804: 82 10 20 04 mov 4, %g1 200d808: c2 22 20 28 st %g1, [ %o0 + 0x28 ] { rtems_bdbuf_show_users ("get", bd); rtems_bdbuf_show_usage (); } rtems_bdbuf_unlock_cache (); 200d80c: 7f ff f8 6a call 200b9b4 200d810: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200d814: 7f ff f8 80 call 200ba14 200d818: d0 07 bf f4 ld [ %fp + -12 ], %o0 *bd_ptr = bd; 200d81c: f8 26 c0 00 st %i4, [ %i3 ] return RTEMS_SUCCESSFUL; } 200d820: 81 c7 e0 08 ret 200d824: 81 e8 00 00 restore } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d828: 82 10 20 03 mov 3, %g1 200d82c: c2 22 20 28 st %g1, [ %o0 + 0x28 ] 200d830: 30 bf ff f7 b,a 200d80c 200d834: c2 22 20 28 st %g1, [ %o0 + 0x28 ] 200d838: 30 bf ff f5 b,a 200d80c =============================================================================== 0200d134 : static rtems_bdbuf_buffer * rtems_bdbuf_get_buffer_for_access (dev_t dev, rtems_blkdev_bnum block, size_t bds_per_group) { 200d134: 9d e3 bf a0 save %sp, -96, %sp 200d138: 3b 00 80 66 sethi %hi(0x2019800), %i5 200d13c: ba 17 60 70 or %i5, 0x70, %i5 ! 2019870 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); 200d140: 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); 200d144: a2 07 60 68 add %i5, 0x68, %l1 200d148: a0 07 60 5c add %i5, 0x5c, %l0 200d14c: b8 07 60 44 add %i5, 0x44, %i4 } static void rtems_bdbuf_wait_for_buffer (void) { if (!rtems_chain_is_empty (&bdbuf_cache.modified)) 200d150: a6 07 60 54 add %i5, 0x54, %l3 { rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200d154: 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))) 200d158: 80 a5 20 00 cmp %l4, 0 200d15c: 02 80 00 0e be 200d194 200d160: 90 10 00 18 mov %i0, %o0 200d164: c2 05 20 18 ld [ %l4 + 0x18 ], %g1 200d168: 80 a6 00 01 cmp %i0, %g1 200d16c: 02 80 00 23 be 200d1f8 200d170: c4 05 20 1c ld [ %l4 + 0x1c ], %g2 { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200d174: 80 a6 00 01 cmp %i0, %g1 200d178: 08 80 00 1a bleu 200d1e0 200d17c: 01 00 00 00 nop { p = p->avl.right; 200d180: 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))) 200d184: 80 a5 20 00 cmp %l4, 0 200d188: 32 bf ff f8 bne,a 200d168 200d18c: c2 05 20 18 ld [ %l4 + 0x18 ], %g1 bd = NULL; } } else { bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group); 200d190: 90 10 00 18 mov %i0, %o0 200d194: 92 10 00 19 mov %i1, %o1 200d198: 94 10 00 1a mov %i2, %o2 200d19c: 7f ff fe df call 200cd18 200d1a0: 96 10 00 1b mov %i3, %o3 if (bd == NULL) 200d1a4: a8 92 20 00 orcc %o0, 0, %l4 200d1a8: 22 80 00 60 be,a 200d328 200d1ac: 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); 200d1b0: 3b 00 80 66 sethi %hi(0x2019800), %i5 static void rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200d1b4: 39 00 80 2d sethi %hi(0x200b400), %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); 200d1b8: ba 17 60 e0 or %i5, 0xe0, %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); 200d1bc: b6 07 7f f8 add %i5, -8, %i3 static void rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200d1c0: c2 05 20 28 ld [ %l4 + 0x28 ], %g1 200d1c4: 80 a0 60 0a cmp %g1, 0xa 200d1c8: 08 80 00 24 bleu 200d258 <== ALWAYS TAKEN 200d1cc: 84 17 23 0c or %i4, 0x30c, %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); 200d1d0: d0 05 20 28 ld [ %l4 + 0x28 ], %o0 <== NOT EXECUTED 200d1d4: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d1d8: 7f ff f9 80 call 200b7d8 <== NOT EXECUTED 200d1dc: 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))) 200d1e0: 12 80 00 04 bne 200d1f0 <== ALWAYS TAKEN 200d1e4: 80 a6 40 02 cmp %i1, %g2 200d1e8: 38 bf ff e7 bgu,a 200d184 <== NOT EXECUTED 200d1ec: e8 05 20 0c ld [ %l4 + 0xc ], %l4 <== NOT EXECUTED { p = p->avl.right; } else { p = p->avl.left; 200d1f0: 10 bf ff e5 b 200d184 200d1f4: 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))) 200d1f8: 80 a6 40 02 cmp %i1, %g2 200d1fc: 12 bf ff df bne 200d178 <== NEVER TAKEN 200d200: 80 a6 00 01 cmp %i0, %g1 200d204: c2 05 20 20 ld [ %l4 + 0x20 ], %g1 200d208: 80 a6 80 01 cmp %i2, %g1 200d20c: 22 80 00 06 be,a 200d224 200d210: c2 05 20 30 ld [ %l4 + 0x30 ], %g1 { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200d214: 38 bf ff dc bgu,a 200d184 200d218: e8 05 20 0c ld [ %l4 + 0xc ], %l4 { p = p->avl.right; } else { p = p->avl.left; 200d21c: 10 bf ff da b 200d184 200d220: 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) 200d224: c2 00 60 08 ld [ %g1 + 8 ], %g1 200d228: 80 a0 40 1b cmp %g1, %i3 200d22c: 02 bf ff e1 be 200d1b0 200d230: 2b 00 80 2d sethi %hi(0x200b400), %l5 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200d234: ac 10 20 08 mov 8, %l6 static bool rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200d238: c2 05 20 28 ld [ %l4 + 0x28 ], %g1 200d23c: 80 a0 60 0a cmp %g1, 0xa 200d240: 08 80 00 16 bleu 200d298 <== ALWAYS TAKEN 200d244: 84 15 62 e0 or %l5, 0x2e0, %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); 200d248: d0 05 20 28 ld [ %l4 + 0x28 ], %o0 <== NOT EXECUTED 200d24c: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d250: 7f ff f9 62 call 200b7d8 <== NOT EXECUTED 200d254: 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) 200d258: 83 28 60 02 sll %g1, 2, %g1 200d25c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200d260: 81 c0 40 00 jmp %g1 200d264: 01 00 00 00 nop } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200d268: c2 05 20 30 ld [ %l4 + 0x30 ], %g1 200d26c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200d270: 84 00 bf ff add %g2, -1, %g2 200d274: c4 20 60 0c st %g2, [ %g1 + 0xc ] */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200d278: 7f ff eb f5 call 200824c <_Chain_Extract> 200d27c: 90 10 00 14 mov %l4, %o0 } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200d280: c2 05 20 30 ld [ %l4 + 0x30 ], %g1 200d284: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200d288: 84 00 a0 01 inc %g2 200d28c: c4 20 60 0c st %g2, [ %g1 + 0xc ] rtems_bdbuf_wait_for_access (bd); rtems_bdbuf_group_obtain (bd); return bd; } 200d290: 81 c7 e0 08 ret 200d294: 91 e8 00 14 restore %g0, %l4, %o0 static bool rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200d298: 83 28 60 02 sll %g1, 2, %g1 200d29c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200d2a0: 81 c0 40 00 jmp %g1 200d2a4: 01 00 00 00 nop 200d2a8: 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; 200d2ac: ec 25 20 28 st %l6, [ %l4 + 0x28 ] <== NOT EXECUTED 200d2b0: 7f ff eb e7 call 200824c <_Chain_Extract> <== NOT EXECUTED 200d2b4: 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 ); 200d2b8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d2bc: 7f ff eb d9 call 2008220 <_Chain_Append> <== NOT EXECUTED 200d2c0: 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 (); 200d2c4: 7f ff f9 df call 200ba40 <== NOT EXECUTED 200d2c8: 01 00 00 00 nop <== NOT EXECUTED 200d2cc: 30 bf ff db b,a 200d238 <== 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); 200d2d0: 90 10 00 14 mov %l4, %o0 200d2d4: 7f ff fa 40 call 200bbd4 200d2d8: 92 10 00 11 mov %l1, %o1 200d2dc: 30 bf ff d7 b,a 200d238 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) 200d2e0: c2 05 20 2c ld [ %l4 + 0x2c ], %g1 200d2e4: 80 a0 60 00 cmp %g1, 0 200d2e8: 32 80 00 16 bne,a 200d340 <== ALWAYS TAKEN 200d2ec: 11 00 80 66 sethi %hi(0x2019800), %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); 200d2f0: 7f ff fb eb call 200c29c <== NOT EXECUTED 200d2f4: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED 200d2f8: 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; 200d2fc: c0 25 20 28 clr [ %l4 + 0x28 ] <== NOT EXECUTED 200d300: 40 00 0c 41 call 2010404 <_Chain_Insert> <== NOT EXECUTED 200d304: 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); 200d308: 7f ff fa 5d call 200bc7c <== NOT EXECUTED 200d30c: 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); 200d310: 10 bf ff 92 b 200d158 <== NOT EXECUTED 200d314: 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); 200d318: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED 200d31c: 7f ff fa 2e call 200bbd4 <== NOT EXECUTED 200d320: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED 200d324: 30 bf ff c5 b,a 200d238 <== NOT EXECUTED } static void rtems_bdbuf_wait_for_buffer (void) { if (!rtems_chain_is_empty (&bdbuf_cache.modified)) 200d328: 80 a0 40 13 cmp %g1, %l3 200d32c: 22 80 00 05 be,a 200d340 200d330: 11 00 80 66 sethi %hi(0x2019800), %o0 rtems_bdbuf_wake_swapper (); 200d334: 7f ff f9 c3 call 200ba40 200d338: 01 00 00 00 nop rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters); 200d33c: 11 00 80 66 sethi %hi(0x2019800), %o0 200d340: 7f ff fa 05 call 200bb54 200d344: 90 12 20 e8 or %o0, 0xe8, %o0 ! 20198e8 { rtems_bdbuf_buffer *bd = NULL; do { bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block); 200d348: 10 bf ff 84 b 200d158 200d34c: 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); 200d350: 90 10 00 14 mov %l4, %o0 200d354: 7f ff fa 20 call 200bbd4 200d358: 92 10 00 1d mov %i5, %o1 200d35c: 30 bf ff 99 b,a 200d1c0 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); 200d360: 90 10 00 14 mov %l4, %o0 200d364: 7f ff fa 1c call 200bbd4 200d368: 92 10 00 1b mov %i3, %o1 200d36c: 30 bf ff 95 b,a 200d1c0 =============================================================================== 0200cd18 : static rtems_bdbuf_buffer * rtems_bdbuf_get_buffer_from_lru_list (dev_t dev, rtems_blkdev_bnum block, size_t bds_per_group) { 200cd18: 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; 200cd1c: 21 00 80 66 sethi %hi(0x2019800), %l0 200cd20: a0 14 20 70 or %l0, 0x70, %l0 ! 2019870 200cd24: 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)) 200cd28: b8 04 20 48 add %l0, 0x48, %i4 200cd2c: 80 a7 40 1c cmp %i5, %i4 200cd30: 02 80 00 3f be 200ce2c 200cd34: 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); 200cd38: 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); 200cd3c: 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) 200cd40: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200cd44: 80 a0 60 00 cmp %g1, 0 200cd48: 32 80 00 36 bne,a 200ce20 200cd4c: fa 07 40 00 ld [ %i5 ], %i5 { if (bd->group->bds_per_group == bds_per_group) 200cd50: e6 07 60 30 ld [ %i5 + 0x30 ], %l3 200cd54: d2 04 e0 08 ld [ %l3 + 8 ], %o1 200cd58: 80 a2 40 1b cmp %o1, %i3 200cd5c: 02 80 00 36 be 200ce34 200cd60: 01 00 00 00 nop { rtems_bdbuf_remove_from_tree_and_lru_list (bd); empty_bd = bd; } else if (bd->group->users == 0) 200cd64: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 200cd68: 80 a0 60 00 cmp %g1, 0 200cd6c: 32 80 00 2d bne,a 200ce20 200cd70: 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; 200cd74: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 for (b = 0, bd = group->bdbuf; 200cd78: 80 a2 60 00 cmp %o1, 0 200cd7c: 02 80 00 0d be 200cdb0 <== NEVER TAKEN 200cd80: 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; 200cd84: 40 00 24 5d call 2015ef8 <.udiv> 200cd88: a4 10 20 00 clr %l2 for (b = 0, bd = group->bdbuf; 200cd8c: 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); 200cd90: 7f ff fd 43 call 200c29c 200cd94: 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; 200cd98: c2 04 e0 08 ld [ %l3 + 8 ], %g1 b < group->bds_per_group; b++, bd += bufs_per_bd) 200cd9c: 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; 200cda0: 80 a4 80 01 cmp %l2, %g1 200cda4: 0a bf ff fb bcs 200cd90 200cda8: a2 04 40 14 add %l1, %l4, %l1 200cdac: 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; 200cdb0: 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; 200cdb4: 80 a6 e0 01 cmp %i3, 1 200cdb8: 08 80 00 16 bleu 200ce10 200cdbc: 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; 200cdc0: 92 10 00 1b mov %i3, %o1 200cdc4: 40 00 24 4d call 2015ef8 <.udiv> 200cdc8: a4 10 20 01 mov 1, %l2 for (b = 1, bd = group->bdbuf + bufs_per_bd; 200cdcc: a9 2a 20 06 sll %o0, 6, %l4 200cdd0: 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; 200cdd4: c0 24 60 28 clr [ %l1 + 0x28 ] 200cdd8: 92 10 00 11 mov %l1, %o1 200cddc: 40 00 0d 8a call 2010404 <_Chain_Insert> 200cde0: 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; 200cde4: c2 04 e0 08 ld [ %l3 + 8 ], %g1 b < group->bds_per_group; b++, bd += bufs_per_bd) 200cde8: 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; 200cdec: 80 a4 80 01 cmp %l2, %g1 200cdf0: 0a bf ff f9 bcs 200cdd4 <== NEVER TAKEN 200cdf4: 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) 200cdf8: 80 a4 a0 01 cmp %l2, 1 200cdfc: 28 80 00 05 bleu,a 200ce10 <== NEVER TAKEN 200ce00: e2 04 e0 10 ld [ %l3 + 0x10 ], %l1 <== NOT EXECUTED rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200ce04: 7f ff fb 9e call 200bc7c 200ce08: 90 10 00 16 mov %l6, %o0 200ce0c: 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) 200ce10: 80 a4 60 00 cmp %l1, 0 200ce14: 32 80 00 0f bne,a 200ce50 <== ALWAYS TAKEN 200ce18: 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); } 200ce1c: 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)) 200ce20: 80 a7 40 1c cmp %i5, %i4 200ce24: 12 bf ff c7 bne 200cd40 200ce28: a2 10 20 00 clr %l1 node = rtems_chain_next (node); } return NULL; } 200ce2c: 81 c7 e0 08 ret 200ce30: 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); 200ce34: 7f ff fd 1a call 200c29c 200ce38: 90 10 00 1d mov %i5, %o0 200ce3c: 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) 200ce40: 80 a4 60 00 cmp %l1, 0 200ce44: 22 bf ff f7 be,a 200ce20 <== NEVER TAKEN 200ce48: 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; 200ce4c: c0 24 60 08 clr [ %l1 + 8 ] bd->avl.right = NULL; 200ce50: 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; 200ce54: 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; 200ce58: f0 3c 60 18 std %i0, [ %l1 + 0x18 ] bd->block = block; 200ce5c: f4 24 60 20 st %i2, [ %l1 + 0x20 ] bd->avl.left = NULL; bd->avl.right = NULL; bd->waiters = 0; 200ce60: 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; 200ce64: 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; 200ce68: 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; 200ce6c: 84 10 00 1b mov %i3, %g2 bool modified = false; if (p == NULL) 200ce70: 80 a0 60 00 cmp %g1, 0 200ce74: 02 80 00 a9 be 200d118 200ce78: 9e 10 3f ff mov -1, %o7 while (p != NULL) { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200ce7c: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 return 0; } while (p != NULL) { *buf_prev++ = p; 200ce80: c2 20 80 00 st %g1, [ %g2 ] 200ce84: 88 00 a0 04 add %g2, 4, %g4 if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200ce88: 80 a6 00 03 cmp %i0, %g3 200ce8c: 18 80 00 17 bgu 200cee8 <== NEVER TAKEN 200ce90: fa 00 60 1c ld [ %g1 + 0x1c ], %i5 200ce94: 80 a6 00 03 cmp %i0, %g3 200ce98: 32 80 00 09 bne,a 200cebc <== NEVER TAKEN 200ce9c: c6 00 60 08 ld [ %g1 + 8 ], %g3 <== NOT EXECUTED 200cea0: 80 a6 40 1d cmp %i1, %i5 200cea4: 38 80 00 12 bgu,a 200ceec <== NEVER TAKEN 200cea8: c6 00 60 0c ld [ %g1 + 0xc ], %g3 <== NOT EXECUTED 200ceac: 80 a6 40 1d cmp %i1, %i5 200ceb0: 22 80 00 3f be,a 200cfac <== ALWAYS TAKEN 200ceb4: c6 00 60 20 ld [ %g1 + 0x20 ], %g3 } } else if ((p->dev != dev) || (p->block != block)) { p->avl.cache = -1; q = p->avl.left; 200ceb8: c6 00 60 08 ld [ %g1 + 8 ], %g3 <== NOT EXECUTED if (q == NULL) 200cebc: 80 a0 e0 00 cmp %g3, 0 200cec0: 02 80 00 48 be 200cfe0 200cec4: 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) 200cec8: 82 10 00 03 mov %g3, %g1 while (p != NULL) { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200cecc: 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; 200ced0: 84 10 00 04 mov %g4, %g2 return 0; } while (p != NULL) { *buf_prev++ = p; 200ced4: c2 20 80 00 st %g1, [ %g2 ] 200ced8: 88 00 a0 04 add %g2, 4, %g4 if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200cedc: 80 a6 00 03 cmp %i0, %g3 200cee0: 08 bf ff ee bleu 200ce98 <== ALWAYS TAKEN 200cee4: fa 00 60 1c ld [ %g1 + 0x1c ], %i5 { p->avl.cache = 1; q = p->avl.right; 200cee8: c6 00 60 0c ld [ %g1 + 0xc ], %g3 <== NOT EXECUTED if (q == NULL) 200ceec: 80 a0 e0 00 cmp %g3, 0 200cef0: 12 bf ff f6 bne 200cec8 200cef4: f8 28 60 10 stb %i4, [ %g1 + 0x10 ] { q = node; p->avl.right = q = node; 200cef8: e2 20 60 0c st %l1, [ %g1 + 0xc ] 200cefc: 88 10 20 01 mov 1, %g4 } p = q; } q->avl.left = q->avl.right = NULL; 200cf00: c0 24 60 0c clr [ %l1 + 0xc ] 200cf04: c0 24 60 08 clr [ %l1 + 8 ] q->avl.bal = 0; 200cf08: c0 2c 60 11 clrb [ %l1 + 0x11 ] 200cf0c: 89 29 20 18 sll %g4, 0x18, %g4 p->avl.bal = 0; modified = false; break; case 0: p->avl.bal = 1; 200cf10: 10 80 00 12 b 200cf58 200cf14: b4 10 20 01 mov 1, %i2 200cf18: 86 10 00 01 mov %g1, %g3 200cf1c: ba 10 20 01 mov 1, %i5 default: break; } } q = p; if (buf_prev > buf_stack) 200cf20: 80 a0 80 1b cmp %g2, %i3 200cf24: 28 80 00 1f bleu,a 200cfa0 200cf28: c6 24 20 40 st %g3, [ %l0 + 0x40 ] { p = *--buf_prev; 200cf2c: c2 00 bf fc ld [ %g2 + -4 ], %g1 if (p->avl.cache == -1) 200cf30: c8 08 60 10 ldub [ %g1 + 0x10 ], %g4 200cf34: 89 29 20 18 sll %g4, 0x18, %g4 200cf38: b9 39 20 18 sra %g4, 0x18, %i4 200cf3c: 80 a7 3f ff cmp %i4, -1 200cf40: 22 80 00 03 be,a 200cf4c 200cf44: c6 20 60 08 st %g3, [ %g1 + 8 ] { p->avl.left = q; } else { p->avl.right = q; 200cf48: 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) 200cf4c: 80 8f 60 ff btst 0xff, %i5 200cf50: 02 80 00 14 be 200cfa0 200cf54: 84 00 bf fc add %g2, -4, %g2 { if (p->avl.cache == -1) 200cf58: 89 39 20 18 sra %g4, 0x18, %g4 200cf5c: 80 a1 3f ff cmp %g4, -1 200cf60: 22 80 00 23 be,a 200cfec 200cf64: fa 48 60 11 ldsb [ %g1 + 0x11 ], %i5 break; } } else { switch (p->avl.bal) 200cf68: c6 48 60 11 ldsb [ %g1 + 0x11 ], %g3 200cf6c: 80 a0 e0 00 cmp %g3, 0 200cf70: 22 bf ff ea be,a 200cf18 200cf74: f4 28 60 11 stb %i2, [ %g1 + 0x11 ] 200cf78: 80 a0 e0 01 cmp %g3, 1 200cf7c: 02 80 00 23 be 200d008 200cf80: 80 a0 ff ff cmp %g3, -1 200cf84: 22 80 00 14 be,a 200cfd4 <== ALWAYS TAKEN 200cf88: c0 28 60 11 clrb [ %g1 + 0x11 ] 200cf8c: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED default: break; } } q = p; if (buf_prev > buf_stack) 200cf90: 80 a0 80 1b cmp %g2, %i3 <== NOT EXECUTED 200cf94: 18 bf ff e6 bgu 200cf2c <== NOT EXECUTED 200cf98: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED p->avl.right = q; } } else { *root = p; 200cf9c: 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; 200cfa0: 82 10 20 01 mov 1, %g1 200cfa4: c2 24 60 28 st %g1, [ %l1 + 0x28 ] if (empty_bd != NULL) { rtems_bdbuf_setup_empty_buffer (empty_bd, dev, block); return empty_bd; 200cfa8: 30 bf ff a1 b,a 200ce2c while (p != NULL) { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200cfac: 80 a6 80 03 cmp %i2, %g3 200cfb0: 38 bf ff cf bgu,a 200ceec 200cfb4: c6 00 60 0c ld [ %g1 + 0xc ], %g3 q = node; p->avl.right = q = node; break; } } else if ((p->dev != dev) || (p->block != block)) 200cfb8: 80 a6 80 03 cmp %i2, %g3 200cfbc: 32 bf ff c0 bne,a 200cebc <== ALWAYS TAKEN 200cfc0: 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); 200cfc4: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200cfc8: 7f ff eb 3e call 2007cc0 <== NOT EXECUTED 200cfcc: 90 12 20 1b or %o0, 0x1b, %o0 ! 4200001b <== NOT EXECUTED else { switch (p->avl.bal) { case -1: p->avl.bal = 0; 200cfd0: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED 200cfd4: 86 10 00 01 mov %g1, %g3 modified = false; 200cfd8: 10 bf ff d2 b 200cf20 200cfdc: ba 10 20 00 clr %i5 p->avl.cache = -1; q = p->avl.left; if (q == NULL) { q = node; p->avl.left = q; 200cfe0: e2 20 60 08 st %l1, [ %g1 + 8 ] 200cfe4: 10 bf ff c7 b 200cf00 200cfe8: 88 10 3f ff mov -1, %g4 while (modified) { if (p->avl.cache == -1) { switch (p->avl.bal) 200cfec: 80 a7 60 00 cmp %i5, 0 200cff0: 12 80 00 21 bne 200d074 200cff4: 80 a7 60 01 cmp %i5, 1 p->avl.bal = 0; modified = false; break; case 0: p->avl.bal = -1; 200cff8: c8 28 60 11 stb %g4, [ %g1 + 0x11 ] 200cffc: 86 10 00 01 mov %g1, %g3 200d000: 10 bf ff c8 b 200cf20 200d004: ba 10 20 01 mov 1, %i5 case 0: p->avl.bal = 1; break; case 1: p1 = p->avl.right; 200d008: c8 00 60 0c ld [ %g1 + 0xc ], %g4 if (p1->avl.bal == 1) /* simple RR-turn */ 200d00c: c6 49 20 11 ldsb [ %g4 + 0x11 ], %g3 200d010: 80 a0 e0 01 cmp %g3, 1 200d014: 02 80 00 33 be 200d0e0 <== ALWAYS TAKEN 200d018: 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; 200d01c: 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; 200d020: 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; 200d024: 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; 200d028: 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; 200d02c: 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; 200d030: 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; 200d034: 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; 200d038: 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; 200d03c: fa 28 60 11 stb %i5, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0; 200d040: 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; 200d044: 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; 200d048: 80 a7 7f ff cmp %i5, -1 <== NOT EXECUTED 200d04c: 02 80 00 06 be 200d064 <== NOT EXECUTED 200d050: c2 20 e0 08 st %g1, [ %g3 + 8 ] <== NOT EXECUTED 200d054: c0 29 20 11 clrb [ %g4 + 0x11 ] p = p2; } p->avl.bal = 0; 200d058: c0 28 e0 11 clrb [ %g3 + 0x11 ] modified = false; 200d05c: 10 bf ff b1 b 200cf20 200d060: 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; 200d064: f4 29 20 11 stb %i2, [ %g4 + 0x11 ] <== NOT EXECUTED p = p2; } p->avl.bal = 0; 200d068: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED modified = false; 200d06c: 10 bf ff ad b 200cf20 <== NOT EXECUTED 200d070: ba 10 20 00 clr %i5 <== NOT EXECUTED while (modified) { if (p->avl.cache == -1) { switch (p->avl.bal) 200d074: 02 bf ff d7 be 200cfd0 <== NEVER TAKEN 200d078: 80 a7 7f ff cmp %i5, -1 200d07c: 32 bf ff c5 bne,a 200cf90 <== NEVER TAKEN 200d080: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED case 0: p->avl.bal = -1; break; case -1: p1 = p->avl.left; 200d084: c8 00 60 08 ld [ %g1 + 8 ], %g4 if (p1->avl.bal == -1) /* simple LL-turn */ 200d088: c6 49 20 11 ldsb [ %g4 + 0x11 ], %g3 200d08c: 80 a0 ff ff cmp %g3, -1 200d090: 02 80 00 1b be 200d0fc <== NEVER TAKEN 200d094: 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; 200d098: f8 48 e0 11 ldsb [ %g3 + 0x11 ], %i4 p = p1; } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200d09c: 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; 200d0a0: b8 38 00 1c xnor %g0, %i4, %i4 p = p1; } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200d0a4: 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; 200d0a8: 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; 200d0ac: 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; 200d0b0: 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; 200d0b4: 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; 200d0b8: f8 28 60 11 stb %i4, [ %g1 + 0x11 ] if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; 200d0bc: 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; 200d0c0: 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; 200d0c4: 80 a7 20 01 cmp %i4, 1 200d0c8: 12 bf ff e3 bne 200d054 <== ALWAYS TAKEN 200d0cc: c2 20 e0 0c st %g1, [ %g3 + 0xc ] 200d0d0: 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; 200d0d4: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED modified = false; 200d0d8: 10 bf ff 92 b 200cf20 <== NOT EXECUTED 200d0dc: 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; 200d0e0: c6 20 60 0c st %g3, [ %g1 + 0xc ] p1->avl.left = p; p->avl.bal = 0; 200d0e4: 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; 200d0e8: c2 21 20 08 st %g1, [ %g4 + 8 ] p->avl.bal = 0; 200d0ec: 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; 200d0f0: 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; 200d0f4: 10 bf ff 8b b 200cf20 200d0f8: 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; 200d0fc: c6 20 60 08 st %g3, [ %g1 + 8 ] <== NOT EXECUTED p1->avl.right = p; p->avl.bal = 0; 200d100: 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; 200d104: c2 21 20 0c st %g1, [ %g4 + 0xc ] <== NOT EXECUTED p->avl.bal = 0; 200d108: 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; 200d10c: 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; 200d110: 10 bf ff 84 b 200cf20 <== NOT EXECUTED 200d114: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED bool modified = false; if (p == NULL) { *root = node; 200d118: 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; 200d11c: 82 10 20 01 mov 1, %g1 bool modified = false; if (p == NULL) { *root = node; node->avl.left = NULL; 200d120: c0 24 60 08 clr [ %l1 + 8 ] node->avl.right = NULL; 200d124: c0 24 60 0c clr [ %l1 + 0xc ] node->avl.bal = 0; 200d128: 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; 200d12c: c2 24 60 28 st %g1, [ %l1 + 0x28 ] 200d130: 30 bf ff 3f b,a 200ce2c =============================================================================== 0200d370 : * * @return rtems_status_code The initialisation status. */ rtems_status_code rtems_bdbuf_init (void) { 200d370: 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()) 200d374: 03 00 80 67 sethi %hi(0x2019c00), %g1 200d378: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2019e74 <_Per_CPU_Information+0x8> 200d37c: 80 a0 60 00 cmp %g1, 0 200d380: 12 80 00 16 bne 200d3d8 <== NEVER TAKEN 200d384: 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) 200d388: 33 00 80 60 sethi %hi(0x2018000), %i1 200d38c: b2 16 60 58 or %i1, 0x58, %i1 ! 2018058 200d390: f8 06 60 24 ld [ %i1 + 0x24 ], %i4 200d394: e0 06 60 20 ld [ %i1 + 0x20 ], %l0 200d398: 90 10 00 1c mov %i4, %o0 200d39c: 92 10 00 10 mov %l0, %o1 200d3a0: 40 00 23 82 call 20161a8 <.urem> 200d3a4: b0 10 20 0a mov 0xa, %i0 200d3a8: 80 a2 20 00 cmp %o0, 0 200d3ac: 12 80 00 ed bne 200d760 <== NEVER TAKEN 200d3b0: 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 (); 200d3b4: 7f ff f9 ca call 200badc 200d3b8: 35 00 80 66 sethi %hi(0x2019800), %i2 if (bdbuf_cache.initialised) 200d3bc: b6 16 a0 70 or %i2, 0x70, %i3 ! 2019870 200d3c0: c2 0e e0 88 ldub [ %i3 + 0x88 ], %g1 200d3c4: 80 a0 60 00 cmp %g1, 0 200d3c8: 02 80 00 06 be 200d3e0 <== ALWAYS TAKEN 200d3cc: ba 10 00 08 mov %o0, %i5 { rtems_bdbuf_restore_preemption (prev_mode); 200d3d0: 7f ff f9 d2 call 200bb18 <== NOT EXECUTED 200d3d4: b0 10 20 0c mov 0xc, %i0 <== NOT EXECUTED return RTEMS_RESOURCE_IN_USE; 200d3d8: 81 c7 e0 08 ret <== NOT EXECUTED 200d3dc: 81 e8 00 00 restore <== NOT EXECUTED } memset(&bdbuf_cache, 0, sizeof(bdbuf_cache)); 200d3e0: 92 10 20 00 clr %o1 200d3e4: 94 10 20 90 mov 0x90, %o2 200d3e8: 40 00 17 c5 call 20132fc 200d3ec: 90 10 00 1b mov %i3, %o0 bdbuf_cache.initialised = true; 200d3f0: 82 10 20 01 mov 1, %g1 rtems_bdbuf_restore_preemption (prev_mode); 200d3f4: 90 10 00 1d mov %i5, %o0 200d3f8: 7f ff f9 c8 call 200bb18 200d3fc: 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; 200d400: 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; 200d404: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200d408: c2 26 e0 08 st %g1, [ %i3 + 8 ] 200d40c: 84 10 a3 ff or %g2, 0x3ff, %g2 200d410: 82 06 e0 48 add %i3, 0x48, %g1 200d414: 86 10 00 02 mov %g2, %g3 200d418: c2 26 e0 44 st %g1, [ %i3 + 0x44 ] 200d41c: c4 3e e0 38 std %g2, [ %i3 + 0x38 ] 200d420: 82 06 e0 54 add %i3, 0x54, %g1 head->previous = NULL; tail->previous = head; 200d424: 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; 200d428: c2 26 e0 50 st %g1, [ %i3 + 0x50 ] head->previous = NULL; tail->previous = head; 200d42c: 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; 200d430: 82 06 e0 60 add %i3, 0x60, %g1 head->previous = NULL; tail->previous = head; 200d434: 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; 200d438: c2 26 e0 5c st %g1, [ %i3 + 0x5c ] head->previous = NULL; tail->previous = head; 200d43c: c4 26 e0 4c st %g2, [ %i3 + 0x4c ] 200d440: 82 06 e0 5c add %i3, 0x5c, %g1 200d444: 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'), 200d448: 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; 200d44c: c0 26 e0 0c clr [ %i3 + 0xc ] 200d450: c0 26 e0 48 clr [ %i3 + 0x48 ] 200d454: c0 26 e0 54 clr [ %i3 + 0x54 ] tail->previous = head; 200d458: 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; 200d45c: c0 26 e0 60 clr [ %i3 + 0x60 ] 200d460: 90 17 63 6c or %i5, 0x36c, %o0 tail->previous = head; 200d464: c2 26 e0 64 st %g1, [ %i3 + 0x64 ] 200d468: 92 10 20 01 mov 1, %o1 200d46c: 94 10 20 54 mov 0x54, %o2 200d470: 96 10 20 00 clr %o3 200d474: 7f ff e7 d4 call 20073c4 200d478: 98 06 e0 28 add %i3, 0x28, %o4 1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0, &bdbuf_cache.lock); if (sc != RTEMS_SUCCESSFUL) 200d47c: 80 a2 20 00 cmp %o0, 0 200d480: 02 80 00 25 be 200d514 <== ALWAYS TAKEN 200d484: 01 00 00 00 nop return RTEMS_SUCCESSFUL; error: if (bdbuf_cache.swapout != 0) 200d488: d0 06 a0 70 ld [ %i2 + 0x70 ], %o0 <== NOT EXECUTED 200d48c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200d490: 12 80 00 1e bne 200d508 <== NOT EXECUTED 200d494: 01 00 00 00 nop <== NOT EXECUTED rtems_task_delete (bdbuf_cache.swapout); free (bdbuf_cache.buffers); 200d498: 7f ff d9 6a call 2003a40 <== NOT EXECUTED 200d49c: d0 06 e0 18 ld [ %i3 + 0x18 ], %o0 <== NOT EXECUTED free (bdbuf_cache.groups); 200d4a0: 7f ff d9 68 call 2003a40 <== NOT EXECUTED 200d4a4: d0 06 e0 84 ld [ %i3 + 0x84 ], %o0 <== NOT EXECUTED free (bdbuf_cache.bds); 200d4a8: 7f ff d9 66 call 2003a40 <== NOT EXECUTED 200d4ac: d0 06 e0 14 ld [ %i3 + 0x14 ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.buffer_waiters.sema); 200d4b0: 7f ff e8 35 call 2007584 <== NOT EXECUTED 200d4b4: d0 06 e0 7c ld [ %i3 + 0x7c ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.access_waiters.sema); 200d4b8: 7f ff e8 33 call 2007584 <== NOT EXECUTED 200d4bc: d0 06 e0 6c ld [ %i3 + 0x6c ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema); 200d4c0: 7f ff e8 31 call 2007584 <== NOT EXECUTED 200d4c4: d0 06 e0 74 ld [ %i3 + 0x74 ], %o0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.sync_lock); 200d4c8: 7f ff e8 2f call 2007584 <== NOT EXECUTED 200d4cc: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED if (bdbuf_cache.lock != 0) 200d4d0: c2 06 e0 28 ld [ %i3 + 0x28 ], %g1 <== NOT EXECUTED 200d4d4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200d4d8: 12 80 00 05 bne 200d4ec <== NOT EXECUTED 200d4dc: 01 00 00 00 nop <== NOT EXECUTED { rtems_bdbuf_unlock_cache (); rtems_semaphore_delete (bdbuf_cache.lock); } bdbuf_cache.initialised = false; 200d4e0: c0 2e e0 88 clrb [ %i3 + 0x88 ] <== NOT EXECUTED return RTEMS_UNSATISFIED; } 200d4e4: 81 c7 e0 08 ret <== NOT EXECUTED 200d4e8: 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 (); 200d4ec: 7f ff f9 32 call 200b9b4 <== NOT EXECUTED 200d4f0: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED rtems_semaphore_delete (bdbuf_cache.lock); 200d4f4: 7f ff e8 24 call 2007584 <== NOT EXECUTED 200d4f8: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 <== NOT EXECUTED 200d4fc: c0 2e e0 88 clrb [ %i3 + 0x88 ] <== NOT EXECUTED 200d500: 81 c7 e0 08 ret <== NOT EXECUTED 200d504: 81 e8 00 00 restore <== NOT EXECUTED return RTEMS_SUCCESSFUL; error: if (bdbuf_cache.swapout != 0) rtems_task_delete (bdbuf_cache.swapout); 200d508: 7f ff e9 15 call 200795c <== NOT EXECUTED 200d50c: 01 00 00 00 nop <== NOT EXECUTED 200d510: 30 bf ff e2 b,a 200d498 <== NOT EXECUTED 1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0, &bdbuf_cache.lock); if (sc != RTEMS_SUCCESSFUL) goto error; rtems_bdbuf_lock_cache (); 200d514: 7f ff f8 95 call 200b768 200d518: 01 00 00 00 nop sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 's'), 200d51c: 90 17 63 73 or %i5, 0x373, %o0 200d520: 92 10 20 01 mov 1, %o1 200d524: 94 10 20 54 mov 0x54, %o2 200d528: 96 10 20 00 clr %o3 200d52c: 7f ff e7 a6 call 20073c4 200d530: 98 06 e0 2c add %i3, 0x2c, %o4 1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0, &bdbuf_cache.sync_lock); if (sc != RTEMS_SUCCESSFUL) 200d534: 80 a2 20 00 cmp %o0, 0 200d538: 12 bf ff d5 bne 200d48c <== NEVER TAKEN 200d53c: d0 06 a0 70 ld [ %i2 + 0x70 ], %o0 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'a'), 200d540: 90 17 63 61 or %i5, 0x361, %o0 200d544: 92 10 20 00 clr %o1 200d548: 94 10 20 24 mov 0x24, %o2 200d54c: 96 10 20 00 clr %o3 200d550: 7f ff e7 9d call 20073c4 200d554: 98 06 e0 6c add %i3, 0x6c, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.access_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200d558: 80 a2 20 00 cmp %o0, 0 200d55c: 12 bf ff cc bne 200d48c <== NEVER TAKEN 200d560: d0 06 a0 70 ld [ %i2 + 0x70 ], %o0 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 't'), 200d564: 90 17 63 74 or %i5, 0x374, %o0 200d568: 92 10 20 00 clr %o1 200d56c: 94 10 20 24 mov 0x24, %o2 200d570: 96 10 20 00 clr %o3 200d574: 7f ff e7 94 call 20073c4 200d578: 98 06 e0 74 add %i3, 0x74, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.transfer_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200d57c: 80 a2 20 00 cmp %o0, 0 200d580: 12 bf ff c3 bne 200d48c <== NEVER TAKEN 200d584: d0 06 a0 70 ld [ %i2 + 0x70 ], %o0 goto error; sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'b'), 200d588: 90 17 63 62 or %i5, 0x362, %o0 200d58c: 92 10 20 00 clr %o1 200d590: 94 10 20 24 mov 0x24, %o2 200d594: 96 10 20 00 clr %o3 200d598: 7f ff e7 8b call 20073c4 200d59c: 98 06 e0 7c add %i3, 0x7c, %o4 0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0, &bdbuf_cache.buffer_waiters.sema); if (sc != RTEMS_SUCCESSFUL) 200d5a0: 80 a2 20 00 cmp %o0, 0 200d5a4: 32 bf ff ba bne,a 200d48c <== NEVER TAKEN 200d5a8: d0 06 a0 70 ld [ %i2 + 0x70 ], %o0 <== NOT EXECUTED /* * Compute the various number of elements in the cache. */ bdbuf_cache.buffer_min_count = bdbuf_config.size / bdbuf_config.buffer_min; 200d5ac: d0 06 60 1c ld [ %i1 + 0x1c ], %o0 200d5b0: 40 00 22 52 call 2015ef8 <.udiv> 200d5b4: 92 10 00 10 mov %l0, %o1 bdbuf_cache.max_bds_per_group = bdbuf_config.buffer_max / bdbuf_config.buffer_min; 200d5b8: 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; 200d5bc: ba 10 00 08 mov %o0, %i5 goto error; /* * Compute the various number of elements in the cache. */ bdbuf_cache.buffer_min_count = 200d5c0: 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; 200d5c4: 40 00 22 4d call 2015ef8 <.udiv> 200d5c8: 90 10 00 1c mov %i4, %o0 200d5cc: 82 10 00 08 mov %o0, %g1 bdbuf_cache.group_count = bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group; 200d5d0: 90 10 00 1d mov %i5, %o0 200d5d4: 92 10 00 01 mov %g1, %o1 200d5d8: 40 00 22 48 call 2015ef8 <.udiv> 200d5dc: c2 26 e0 20 st %g1, [ %i3 + 0x20 ] /* * Allocate the memory for the buffer descriptors. */ bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer), 200d5e0: 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 = 200d5e4: d0 26 e0 80 st %o0, [ %i3 + 0x80 ] bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group; 200d5e8: b8 10 00 08 mov %o0, %i4 /* * Allocate the memory for the buffer descriptors. */ bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer), 200d5ec: 7f ff d8 a2 call 2003874 200d5f0: 90 10 20 40 mov 0x40, %o0 bdbuf_cache.buffer_min_count); if (!bdbuf_cache.bds) 200d5f4: 80 a2 20 00 cmp %o0, 0 200d5f8: 02 bf ff a4 be 200d488 <== NEVER TAKEN 200d5fc: 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), 200d600: 90 10 20 14 mov 0x14, %o0 200d604: 7f ff d8 9c call 2003874 200d608: 92 10 00 1c mov %i4, %o1 bdbuf_cache.group_count); if (!bdbuf_cache.groups) 200d60c: 80 a2 20 00 cmp %o0, 0 200d610: 02 bf ff 9e be 200d488 <== NEVER TAKEN 200d614: 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) 200d618: 92 10 00 10 mov %l0, %o1 200d61c: 40 00 21 fd call 2015e10 <.umul> 200d620: 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, 200d624: 92 10 20 20 mov 0x20, %o1 cache_aligment, bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0) 200d628: 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, 200d62c: 11 00 80 66 sethi %hi(0x2019800), %o0 200d630: 40 00 09 53 call 200fb7c 200d634: 90 12 20 88 or %o0, 0x88, %o0 ! 2019888 200d638: 80 a2 20 00 cmp %o0, 0 200d63c: 12 bf ff 94 bne 200d48c <== NEVER TAKEN 200d640: d0 06 a0 70 ld [ %i2 + 0x70 ], %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, 200d644: e8 06 e0 84 ld [ %i3 + 0x84 ], %l4 bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers; 200d648: f0 06 e0 14 ld [ %i3 + 0x14 ], %i0 200d64c: 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; 200d650: 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, 200d654: 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; 200d658: 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; 200d65c: a2 10 00 1b mov %i3, %l1 b++, bd++, buffer += bdbuf_config.buffer_min) { bd->dev = BDBUF_INVALID_DEV; 200d660: ba 10 00 1c mov %i4, %i5 200d664: 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, 200d668: c2 06 e0 1c ld [ %i3 + 0x1c ], %g1 200d66c: 92 10 00 18 mov %i0, %o1 200d670: 80 a4 80 01 cmp %l2, %g1 200d674: 1a 80 00 12 bcc 200d6bc 200d678: 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; 200d67c: e8 26 20 30 st %l4, [ %i0 + 0x30 ] bd->buffer = buffer; 200d680: e6 26 20 24 st %l3, [ %i0 + 0x24 ] 200d684: 7f ff ea e7 call 2008220 <_Chain_Append> 200d688: f8 3e 20 18 std %i4, [ %i0 + 0x18 ] rtems_chain_append (&bdbuf_cache.lru, &bd->link); if ((b % bdbuf_cache.max_bds_per_group) == 200d68c: ea 04 60 20 ld [ %l1 + 0x20 ], %l5 200d690: 90 10 00 12 mov %l2, %o0 200d694: 92 10 00 15 mov %l5, %o1 200d698: 40 00 22 c4 call 20161a8 <.urem> 200d69c: aa 05 7f ff add %l5, -1, %l5 200d6a0: 80 a2 00 15 cmp %o0, %l5 200d6a4: 22 80 00 02 be,a 200d6ac 200d6a8: 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) 200d6ac: a4 04 a0 01 inc %l2 200d6b0: b0 06 20 40 add %i0, 0x40, %i0 200d6b4: 10 bf ff ed b 200d668 200d6b8: 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; 200d6bc: c8 04 60 20 ld [ %l1 + 0x20 ], %g4 (bdbuf_cache.max_bds_per_group - 1)) group++; } for (b = 0, group = bdbuf_cache.groups, 200d6c0: c2 04 60 84 ld [ %l1 + 0x84 ], %g1 bd = bdbuf_cache.bds; 200d6c4: c6 04 60 14 ld [ %l1 + 0x14 ], %g3 b < bdbuf_cache.group_count; 200d6c8: f8 04 60 80 ld [ %l1 + 0x80 ], %i4 b++, group++, bd += bdbuf_cache.max_bds_per_group) 200d6cc: 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, 200d6d0: 84 10 20 00 clr %g2 200d6d4: 80 a0 80 1c cmp %g2, %i4 200d6d8: 02 80 00 07 be 200d6f4 200d6dc: 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; 200d6e0: 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; 200d6e4: 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++, 200d6e8: 82 00 60 14 add %g1, 0x14, %g1 bd += bdbuf_cache.max_bds_per_group) 200d6ec: 10 bf ff fa b 200d6d4 200d6f0: 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 ? 200d6f4: 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; 200d6f8: 82 10 20 01 mov 1, %g1 200d6fc: c2 2e e0 04 stb %g1, [ %i3 + 4 ] sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'), 200d700: 80 a2 60 00 cmp %o1, 0 200d704: 22 80 00 02 be,a 200d70c <== NEVER TAKEN 200d708: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED 200d70c: 11 10 94 d5 sethi %hi(0x42535400), %o0 200d710: 15 00 00 08 sethi %hi(0x2000), %o2 200d714: 90 12 23 50 or %o0, 0x350, %o0 200d718: 96 10 24 00 mov 0x400, %o3 200d71c: 98 10 20 00 clr %o4 200d720: 7f ff e8 45 call 2007834 200d724: 9a 16 a0 70 or %i2, 0x70, %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) 200d728: 80 a2 20 00 cmp %o0, 0 200d72c: 12 bf ff 58 bne 200d48c <== NEVER TAKEN 200d730: d0 06 a0 70 ld [ %i2 + 0x70 ], %o0 goto error; sc = rtems_task_start (bdbuf_cache.swapout, 200d734: 03 00 80 66 sethi %hi(0x2019800), %g1 200d738: d0 00 60 70 ld [ %g1 + 0x70 ], %o0 ! 2019870 200d73c: 94 10 00 1b mov %i3, %o2 200d740: 13 00 80 32 sethi %hi(0x200c800), %o1 200d744: 7f ff e8 c8 call 2007a64 200d748: 92 12 60 dc or %o1, 0xdc, %o1 ! 200c8dc rtems_bdbuf_swapout_task, (rtems_task_argument) &bdbuf_cache); if (sc != RTEMS_SUCCESSFUL) 200d74c: 80 a2 20 00 cmp %o0, 0 200d750: 12 bf ff 4f bne 200d48c <== NEVER TAKEN 200d754: d0 06 a0 70 ld [ %i2 + 0x70 ], %o0 goto error; rtems_bdbuf_unlock_cache (); 200d758: 7f ff f8 97 call 200b9b4 200d75c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200d760: 81 c7 e0 08 ret 200d764: 81 e8 00 00 restore =============================================================================== 0200b768 : /** * Lock the cache. A single task can nest calls. */ static void rtems_bdbuf_lock_cache (void) { 200b768: 9d e3 bf a0 save %sp, -96, %sp rtems_bdbuf_lock (bdbuf_cache.lock, RTEMS_BLKDEV_FATAL_BDBUF_CACHE_LOCK); 200b76c: 03 00 80 66 sethi %hi(0x2019800), %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, 200b770: d0 00 60 98 ld [ %g1 + 0x98 ], %o0 ! 2019898 200b774: 92 10 20 00 clr %o1 200b778: 7f ff ef ba call 2007660 200b77c: 94 10 20 00 clr %o2 RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200b780: 80 a2 20 00 cmp %o0, 0 200b784: 12 80 00 04 bne 200b794 <== NEVER TAKEN 200b788: 11 10 80 00 sethi %hi(0x42000000), %o0 200b78c: 81 c7 e0 08 ret 200b790: 81 e8 00 00 restore rtems_fatal_error_occurred (fatal_error_code); 200b794: 7f ff f1 4b call 2007cc0 <== NOT EXECUTED 200b798: 90 12 20 0d or %o0, 0xd, %o0 <== NOT EXECUTED =============================================================================== 0200b7a0 : /** * Lock the cache's sync. A single task can nest calls. */ static void rtems_bdbuf_lock_sync (void) { 200b7a0: 9d e3 bf a0 save %sp, -96, %sp rtems_bdbuf_lock (bdbuf_cache.sync_lock, RTEMS_BLKDEV_FATAL_BDBUF_SYNC_LOCK); 200b7a4: 03 00 80 66 sethi %hi(0x2019800), %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, 200b7a8: d0 00 60 9c ld [ %g1 + 0x9c ], %o0 ! 201989c 200b7ac: 92 10 20 00 clr %o1 200b7b0: 7f ff ef ac call 2007660 200b7b4: 94 10 20 00 clr %o2 RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200b7b8: 80 a2 20 00 cmp %o0, 0 200b7bc: 12 80 00 04 bne 200b7cc <== NEVER TAKEN 200b7c0: 11 10 80 00 sethi %hi(0x42000000), %o0 200b7c4: 81 c7 e0 08 ret 200b7c8: 81 e8 00 00 restore rtems_fatal_error_occurred (fatal_error_code); 200b7cc: 7f ff f1 3d call 2007cc0 <== NOT EXECUTED 200b7d0: 90 12 20 0b or %o0, 0xb, %o0 <== NOT EXECUTED =============================================================================== 0200bdb8 : return bd; } static rtems_status_code rtems_bdbuf_obtain_disk (dev_t dev, 200bdb8: 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); 200bdbc: 90 10 00 18 mov %i0, %o0 200bdc0: 92 10 00 19 mov %i1, %o1 200bdc4: 7f ff db eb call 2002d70 200bdc8: b0 10 20 04 mov 4, %i0 if (dd == NULL) 200bdcc: 80 a2 20 00 cmp %o0, 0 200bdd0: 02 80 00 34 be 200bea0 <== NEVER TAKEN 200bdd4: b2 10 00 08 mov %o0, %i1 return RTEMS_INVALID_ID; *dd_ptr = dd; if (media_block_ptr != NULL) 200bdd8: 80 a7 20 00 cmp %i4, 0 200bddc: 02 80 00 11 be 200be20 200bde0: 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); 200bde4: d6 02 20 20 ld [ %o0 + 0x20 ], %o3 200bde8: 94 10 20 00 clr %o2 200bdec: 90 10 20 00 clr %o0 200bdf0: 40 00 29 9a call 2016458 <__muldi3> 200bdf4: 92 10 00 1a mov %i2, %o1 200bdf8: d6 06 60 24 ld [ %i1 + 0x24 ], %o3 200bdfc: 40 00 2b a3 call 2016c88 <__udivdi3> 200be00: 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) 200be04: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200be08: 80 a2 40 01 cmp %o1, %g1 200be0c: 1a 80 00 23 bcc 200be98 <== NEVER TAKEN 200be10: 90 10 00 19 mov %i1, %o0 { rtems_disk_release(dd); return RTEMS_INVALID_NUMBER; } *media_block_ptr = mb + dd->start; 200be14: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200be18: 92 02 40 01 add %o1, %g1, %o1 200be1c: d2 27 00 00 st %o1, [ %i4 ] } if (bds_per_group_ptr != NULL) 200be20: 80 a7 60 00 cmp %i5, 0 200be24: 02 80 00 1f be 200bea0 200be28: b0 10 20 00 clr %i0 { size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size); 200be2c: 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) 200be30: 03 00 80 60 sethi %hi(0x2018000), %g1 200be34: 82 10 60 58 or %g1, 0x58, %g1 ! 2018058 200be38: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 200be3c: 80 a2 00 02 cmp %o0, %g2 200be40: 38 80 00 16 bgu,a 200be98 <== NEVER TAKEN 200be44: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED return 0; bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1; 200be48: d2 00 60 20 ld [ %g1 + 0x20 ], %o1 200be4c: 40 00 28 2b call 2015ef8 <.udiv> 200be50: 90 02 3f ff add %o0, -1, %o0 200be54: 90 02 20 01 inc %o0 for (bds_per_size = 1; 200be58: 80 a2 20 01 cmp %o0, 1 200be5c: 08 80 00 06 bleu 200be74 200be60: 92 10 20 01 mov 1, %o1 bds_per_size < bufs_per_size; bds_per_size <<= 1) 200be64: 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; 200be68: 80 a2 00 09 cmp %o0, %o1 200be6c: 38 bf ff ff bgu,a 200be68 <== NEVER TAKEN 200be70: 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; 200be74: 03 00 80 66 sethi %hi(0x2019800), %g1 200be78: 40 00 28 20 call 2015ef8 <.udiv> 200be7c: d0 00 60 90 ld [ %g1 + 0x90 ], %o0 ! 2019890 if (bds_per_group_ptr != NULL) { size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size); if (bds_per_group == 0) 200be80: 80 a2 20 00 cmp %o0, 0 200be84: 22 80 00 05 be,a 200be98 <== NEVER TAKEN 200be88: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED { rtems_disk_release (dd); return RTEMS_INVALID_NUMBER; } *bds_per_group_ptr = bds_per_group; 200be8c: d0 27 40 00 st %o0, [ %i5 ] } return RTEMS_SUCCESSFUL; } 200be90: 81 c7 e0 08 ret 200be94: 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); 200be98: 7f ff db d5 call 2002dec <== NOT EXECUTED 200be9c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200bea0: 81 c7 e0 08 ret 200bea4: 81 e8 00 00 restore =============================================================================== 0200c348 : } } static void rtems_bdbuf_purge (rtems_bdbuf_purge_compare compare, dev_t dev) { 200c348: 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; 200c34c: 82 07 bf f8 add %fp, -8, %g1 200c350: a0 07 bf f4 add %fp, -12, %l0 head->previous = NULL; 200c354: c0 27 bf f8 clr [ %fp + -8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200c358: c2 27 bf f4 st %g1, [ %fp + -12 ] head->previous = NULL; tail->previous = head; 200c35c: e0 27 bf fc st %l0, [ %fp + -4 ] rtems_chain_control purge_list; rtems_chain_initialize_empty (&purge_list); rtems_bdbuf_lock_cache (); 200c360: 7f ff fd 02 call 200b768 200c364: 23 00 80 66 sethi %hi(0x2019800), %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; 200c368: a2 14 60 70 or %l1, 0x70, %l1 ! 2019870 200c36c: f6 04 60 40 ld [ %l1 + 0x40 ], %i3 *prev = NULL; 200c370: c0 27 bf 74 clr [ %fp + -140 ] } } static void rtems_bdbuf_purge (rtems_bdbuf_purge_compare compare, dev_t dev) { 200c374: ba 10 00 1a mov %i2, %i5 200c378: b8 10 00 19 mov %i1, %i4 rtems_bdbuf_buffer **prev = stack; rtems_bdbuf_buffer *cur = bdbuf_cache.tree; *prev = NULL; while (cur != NULL) 200c37c: 80 a6 e0 00 cmp %i3, 0 200c380: 02 80 00 46 be 200c498 <== NEVER TAKEN 200c384: b4 07 bf 74 add %fp, -140, %i2 { if ((*compare) (cur->dev, dev)) { switch (cur->state) 200c388: 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; 200c38c: a6 10 20 06 mov 6, %l3 200c390: 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); 200c394: a2 04 60 70 add %l1, 0x70, %l1 *prev = NULL; while (cur != NULL) { if ((*compare) (cur->dev, dev)) 200c398: d0 1e e0 18 ldd [ %i3 + 0x18 ], %o0 200c39c: 94 10 00 1c mov %i4, %o2 200c3a0: 9f c6 00 00 call %i0 200c3a4: 96 10 00 1d mov %i5, %o3 200c3a8: 80 8a 20 ff btst 0xff, %o0 200c3ac: 22 80 00 0b be,a 200c3d8 <== NEVER TAKEN 200c3b0: c2 06 e0 08 ld [ %i3 + 8 ], %g1 <== NOT EXECUTED { switch (cur->state) 200c3b4: c2 06 e0 28 ld [ %i3 + 0x28 ], %g1 200c3b8: 80 a0 60 0a cmp %g1, 0xa 200c3bc: 08 80 00 0e bleu 200c3f4 <== ALWAYS TAKEN 200c3c0: 84 16 62 b4 or %i1, 0x2b4, %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); 200c3c4: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200c3c8: 7f ff ee 3e call 2007cc0 <== NOT EXECUTED 200c3cc: 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; 200c3d0: e4 26 e0 28 st %l2, [ %i3 + 0x28 ] default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200c3d4: c2 06 e0 08 ld [ %i3 + 8 ], %g1 200c3d8: 80 a0 60 00 cmp %g1, 0 200c3dc: 22 80 00 1a be,a 200c444 <== ALWAYS TAKEN 200c3e0: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 } else if (cur->avl.right != NULL) { /* Right */ ++prev; *prev = cur; 200c3e4: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED 200c3e8: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED cur = cur->avl.left; } else if (cur->avl.right != NULL) { /* Right */ ++prev; 200c3ec: 10 bf ff eb b 200c398 <== NOT EXECUTED 200c3f0: b4 06 a0 04 add %i2, 4, %i2 <== NOT EXECUTED while (cur != NULL) { if ((*compare) (cur->dev, dev)) { switch (cur->state) 200c3f4: 83 28 60 02 sll %g1, 2, %g1 200c3f8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200c3fc: 81 c0 40 00 jmp %g1 200c400: 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); 200c404: 7f ff fe 1e call 200bc7c 200c408: 90 10 00 11 mov %l1, %o0 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200c40c: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1 200c410: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200c414: 84 00 bf ff add %g2, -1, %g2 200c418: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200c41c: 7f ff ef 8c call 200824c <_Chain_Extract> 200c420: 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 ); 200c424: 90 10 00 10 mov %l0, %o0 200c428: 7f ff ef 7e call 2008220 <_Chain_Append> 200c42c: 92 10 00 1b mov %i3, %o1 default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200c430: c2 06 e0 08 ld [ %i3 + 8 ], %g1 200c434: 80 a0 60 00 cmp %g1, 0 200c438: 32 bf ff ec bne,a 200c3e8 <== NEVER TAKEN 200c43c: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED /* Left */ ++prev; *prev = cur; cur = cur->avl.left; } else if (cur->avl.right != NULL) 200c440: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200c444: 80 a0 60 00 cmp %g1, 0 200c448: 32 bf ff e8 bne,a 200c3e8 <== NEVER TAKEN 200c44c: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED *prev = cur; cur = cur->avl.right; } else { while (*prev != NULL && cur == (*prev)->avl.right) 200c450: c6 06 80 00 ld [ %i2 ], %g3 200c454: 80 a0 e0 00 cmp %g3, 0 200c458: 22 80 00 11 be,a 200c49c <== ALWAYS TAKEN 200c45c: 35 00 80 66 sethi %hi(0x2019800), %i2 200c460: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 <== NOT EXECUTED 200c464: 80 a6 c0 02 cmp %i3, %g2 <== NOT EXECUTED 200c468: 22 80 00 09 be,a 200c48c <== NOT EXECUTED 200c46c: 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) 200c470: 10 80 00 34 b 200c540 <== NOT EXECUTED 200c474: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED *prev = cur; cur = cur->avl.right; } else { while (*prev != NULL && cur == (*prev)->avl.right) 200c478: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED 200c47c: 12 80 00 30 bne 200c53c <== NOT EXECUTED 200c480: b4 06 bf fc add %i2, -4, %i2 <== NOT EXECUTED 200c484: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED 200c488: c2 06 bf fc ld [ %i2 + -4 ], %g1 <== NOT EXECUTED 200c48c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200c490: 32 bf ff fa bne,a 200c478 <== NOT EXECUTED 200c494: 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); 200c498: 35 00 80 66 sethi %hi(0x2019800), %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; 200c49c: b6 10 20 00 clr %i3 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c4a0: b8 10 20 01 mov 1, %i4 200c4a4: b4 16 a0 b4 or %i2, 0xb4, %i2 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 200c4a8: 7f ff ef 72 call 2008270 <_Chain_Get> 200c4ac: 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) 200c4b0: b2 92 20 00 orcc %o0, 0, %i1 200c4b4: 02 80 00 17 be 200c510 200c4b8: 80 8e e0 ff btst 0xff, %i3 { rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node; if (bd->waiters == 0) 200c4bc: c2 06 60 2c ld [ %i1 + 0x2c ], %g1 200c4c0: 80 a0 60 00 cmp %g1, 0 200c4c4: 22 80 00 02 be,a 200c4cc 200c4c8: 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; 200c4cc: 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) 200c4d0: c2 06 60 2c ld [ %i1 + 0x2c ], %g1 200c4d4: 80 a0 60 00 cmp %g1, 0 200c4d8: 12 bf ff f4 bne 200c4a8 200c4dc: 01 00 00 00 nop { rtems_bdbuf_remove_from_tree (bd); 200c4e0: 7f ff fe 72 call 200bea8 200c4e4: 90 10 00 19 mov %i1, %o0 200c4e8: 92 10 00 19 mov %i1, %o1 200c4ec: 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; 200c4f0: c0 26 60 28 clr [ %i1 + 0x28 ] 200c4f4: 40 00 0f c4 call 2010404 <_Chain_Insert> 200c4f8: 01 00 00 00 nop 200c4fc: 7f ff ef 5d call 2008270 <_Chain_Get> 200c500: 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) 200c504: b2 92 20 00 orcc %o0, 0, %i1 200c508: 12 bf ff ed bne 200c4bc <== NEVER TAKEN 200c50c: 80 8e e0 ff btst 0xff, %i3 wake_buffer_waiters = true; rtems_bdbuf_discard_buffer (bd); } if (wake_buffer_waiters) 200c510: 02 80 00 04 be 200c520 200c514: 11 00 80 66 sethi %hi(0x2019800), %o0 rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200c518: 7f ff fd d9 call 200bc7c 200c51c: 90 12 20 e8 or %o0, 0xe8, %o0 ! 20198e8 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 (); 200c520: 7f ff fd 25 call 200b9b4 200c524: 01 00 00 00 nop } 200c528: 81 c7 e0 08 ret 200c52c: 81 e8 00 00 restore } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200c530: e6 26 e0 28 st %l3, [ %i3 + 0x28 ] default: rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11); } } if (cur->avl.left != NULL) 200c534: 10 bf ff a9 b 200c3d8 200c538: 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) 200c53c: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 200c540: 22 bf ff d7 be,a 200c49c <== NOT EXECUTED 200c544: 35 00 80 66 sethi %hi(0x2019800), %i2 <== NOT EXECUTED 200c548: 10 bf ff 94 b 200c398 <== NOT EXECUTED 200c54c: b6 10 00 02 mov %g2, %i3 <== NOT EXECUTED =============================================================================== 0200b758 : } 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); 200b758: 94 1a 00 0a xor %o0, %o2, %o2 <== NOT EXECUTED } 200b75c: 80 a0 00 0a cmp %g0, %o2 <== NOT EXECUTED 200b760: 81 c3 e0 08 retl <== NOT EXECUTED 200b764: 90 60 3f ff subx %g0, -1, %o0 <== NOT EXECUTED =============================================================================== 0200dec4 : 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); 200dec4: 92 10 00 08 mov %o0, %o1 <== NOT EXECUTED 200dec8: 94 10 20 00 clr %o2 <== NOT EXECUTED 200decc: 11 00 80 2d sethi %hi(0x200b400), %o0 <== NOT EXECUTED 200ded0: 90 12 23 58 or %o0, 0x358, %o0 ! 200b758 <== NOT EXECUTED 200ded4: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 200ded8: 7f ff f9 1c call 200c348 <== NOT EXECUTED 200dedc: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 0200d83c : rtems_status_code rtems_bdbuf_read (dev_t dev, rtems_blkdev_bnum block, rtems_bdbuf_buffer **bd_ptr) { 200d83c: 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) 200d840: 3b 00 80 66 sethi %hi(0x2019800), %i5 200d844: ba 17 60 70 or %i5, 0x70, %i5 ! 2019870 200d848: 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; 200d84c: c0 27 bf f4 clr [ %fp + -12 ] rtems_blkdev_request *req = NULL; rtems_bdbuf_buffer *bd = NULL; rtems_blkdev_bnum media_block = 0; 200d850: c0 27 bf f8 clr [ %fp + -8 ] size_t bds_per_group = 0; 200d854: 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) { 200d858: 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) 200d85c: 80 a0 60 00 cmp %g1, 0 200d860: 02 80 00 9f be 200dadc <== NEVER TAKEN 200d864: b0 10 20 16 mov 0x16, %i0 200d868: 90 10 00 02 mov %g2, %o0 200d86c: 92 10 00 19 mov %i1, %o1 200d870: 94 10 00 1a mov %i2, %o2 200d874: 96 07 bf f4 add %fp, -12, %o3 200d878: 98 07 bf f8 add %fp, -8, %o4 200d87c: 7f ff f9 4f call 200bdb8 200d880: 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) 200d884: b0 92 20 00 orcc %o0, 0, %i0 200d888: 12 80 00 95 bne 200dadc <== NEVER TAKEN 200d88c: 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) + 200d890: 03 00 80 60 sethi %hi(0x2018000), %g1 200d894: e8 00 60 58 ld [ %g1 + 0x58 ], %l4 ! 2018058 200d898: a8 05 20 01 inc %l4 200d89c: 83 2d 20 04 sll %l4, 4, %g1 200d8a0: 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 (); 200d8a4: 7f ff f7 b1 call 200b768 200d8a8: 9c 23 80 01 sub %sp, %g1, %sp rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd); 200d8ac: 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) + 200d8b0: 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; 200d8b4: e6 04 60 20 ld [ %l1 + 0x20 ], %l3 200d8b8: d2 04 60 24 ld [ %l1 + 0x24 ], %o1 200d8bc: 40 00 21 8f call 2015ef8 <.udiv> 200d8c0: 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; 200d8c4: 03 00 80 2e sethi %hi(0x200b800), %g1 200d8c8: 82 10 62 74 or %g1, 0x274, %g1 ! 200ba74 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; 200d8cc: f8 04 40 00 ld [ %l1 ], %i4 200d8d0: 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; 200d8d4: 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); 200d8d8: f4 07 bf f8 ld [ %fp + -8 ], %i2 200d8dc: 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; 200d8e0: 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; 200d8e4: 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; 200d8e8: c0 24 00 00 clr [ %l0 ] req->req_done = rtems_bdbuf_transfer_done; req->done_arg = req; req->io_task = rtems_task_self (); 200d8ec: 40 00 09 f1 call 20100b0 200d8f0: e0 24 20 08 st %l0, [ %l0 + 8 ] req->status = RTEMS_RESOURCE_IN_USE; 200d8f4: 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 (); 200d8f8: d0 24 20 14 st %o0, [ %l0 + 0x14 ] req->status = RTEMS_RESOURCE_IN_USE; 200d8fc: c2 24 20 0c st %g1, [ %l0 + 0xc ] req->bufnum = 0; bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group); 200d900: 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; 200d904: c0 24 20 10 clr [ %l0 + 0x10 ] bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group); 200d908: 90 10 00 1c mov %i4, %o0 200d90c: 94 10 00 1a mov %i2, %o2 200d910: 7f ff fe 09 call 200d134 200d914: 96 10 00 15 mov %l5, %o3 *bd_ptr = bd; req->bufs [0].user = bd; 200d918: 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; 200d91c: c4 02 20 24 ld [ %o0 + 0x24 ], %g2 if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("read", bd); switch (bd->state) 200d920: 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; 200d924: f4 24 20 18 st %i2, [ %l0 + 0x18 ] req->bufs [0].length = block_size; 200d928: e6 24 20 1c st %l3, [ %l0 + 0x1c ] req->bufs [0].buffer = bd->buffer; 200d92c: c4 24 20 20 st %g2, [ %l0 + 0x20 ] if (rtems_bdbuf_tracer) rtems_bdbuf_show_users ("read", bd); switch (bd->state) 200d930: 80 a0 60 02 cmp %g1, 2 200d934: 02 80 00 5a be 200da9c 200d938: a2 10 00 08 mov %o0, %l1 200d93c: 80 a0 60 07 cmp %g1, 7 200d940: 02 80 00 57 be 200da9c 200d944: 80 a0 60 01 cmp %g1, 1 200d948: 22 80 00 06 be,a 200d960 <== ALWAYS TAKEN 200d94c: 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); 200d950: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED 200d954: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200d958: 7f ff f7 a0 call 200b7d8 <== NOT EXECUTED 200d95c: 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) 200d960: 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) 200d964: 80 a5 c0 14 cmp %l7, %l4 200d968: 38 80 00 02 bgu,a 200d970 200d96c: 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; 200d970: 82 10 20 09 mov 9, %g1 200d974: 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); 200d978: ac 10 00 10 mov %l0, %l6 break; } while (transfer_index < transfer_count) 200d97c: 80 a5 e0 01 cmp %l7, 1 200d980: 08 80 00 28 bleu 200da20 200d984: 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); 200d988: 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))) 200d98c: 80 a0 a0 00 cmp %g2, 0 200d990: 02 80 00 0d be 200d9c4 <== NEVER TAKEN 200d994: b4 06 80 12 add %i2, %l2, %i2 200d998: c6 00 a0 18 ld [ %g2 + 0x18 ], %g3 200d99c: 80 a7 00 03 cmp %i4, %g3 200d9a0: 02 80 00 34 be 200da70 <== ALWAYS TAKEN 200d9a4: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4 { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200d9a8: 80 a7 00 03 cmp %i4, %g3 <== NOT EXECUTED 200d9ac: 08 80 00 2b bleu 200da58 <== NOT EXECUTED 200d9b0: 01 00 00 00 nop <== NOT EXECUTED { p = p->avl.right; 200d9b4: 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))) 200d9b8: 80 a0 a0 00 cmp %g2, 0 200d9bc: 32 bf ff f8 bne,a 200d99c <== NEVER TAKEN 200d9c0: 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); 200d9c4: c2 27 bf ec st %g1, [ %fp + -20 ] 200d9c8: 90 10 00 1c mov %i4, %o0 200d9cc: 92 10 00 19 mov %i1, %o1 200d9d0: 94 10 00 1a mov %i2, %o2 200d9d4: 7f ff fc d1 call 200cd18 200d9d8: 96 10 00 15 mov %l5, %o3 if (bd != NULL) 200d9dc: 80 a2 20 00 cmp %o0, 0 200d9e0: 02 80 00 10 be 200da20 <== ALWAYS TAKEN 200d9e4: c2 07 bf ec ld [ %fp + -20 ], %g1 } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200d9e8: 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; 200d9ec: a8 05 20 01 inc %l4 <== NOT EXECUTED } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200d9f0: 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) 200d9f4: 80 a5 00 17 cmp %l4, %l7 <== NOT EXECUTED } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200d9f8: 86 00 e0 01 inc %g3 <== NOT EXECUTED 200d9fc: 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; 200da00: 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; 200da04: d0 25 a0 34 st %o0, [ %l6 + 0x34 ] <== NOT EXECUTED req->bufs [transfer_index].block = media_block; 200da08: f4 25 a0 28 st %i2, [ %l6 + 0x28 ] <== NOT EXECUTED req->bufs [transfer_index].length = block_size; 200da0c: e6 25 a0 2c st %l3, [ %l6 + 0x2c ] <== NOT EXECUTED req->bufs [transfer_index].buffer = bd->buffer; 200da10: c4 02 20 24 ld [ %o0 + 0x24 ], %g2 <== NOT EXECUTED 200da14: 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) 200da18: 12 bf ff dc bne 200d988 <== NOT EXECUTED 200da1c: ac 05 a0 10 add %l6, 0x10, %l6 <== NOT EXECUTED rtems_bdbuf_show_users ("read-ahead", bd); ++transfer_index; } req->bufnum = transfer_index; 200da20: 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) 200da24: 80 a5 20 00 cmp %l4, 0 200da28: 12 80 00 1f bne 200daa4 200da2c: d2 07 bf f4 ld [ %fp + -12 ], %o1 } } if (sc == RTEMS_SUCCESSFUL) { switch (bd->state) 200da30: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 200da34: 80 a0 60 02 cmp %g1, 2 200da38: 02 80 00 2e be 200daf0 200da3c: 80 a0 60 07 cmp %g1, 7 200da40: 02 80 00 29 be 200dae4 <== ALWAYS TAKEN 200da44: 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); 200da48: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 <== NOT EXECUTED 200da4c: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200da50: 7f ff f7 62 call 200b7d8 <== NOT EXECUTED 200da54: 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))) 200da58: 12 80 00 04 bne 200da68 <== NOT EXECUTED 200da5c: 80 a6 40 04 cmp %i1, %g4 <== NOT EXECUTED 200da60: 38 bf ff d6 bgu,a 200d9b8 <== NOT EXECUTED 200da64: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 <== NOT EXECUTED { p = p->avl.right; } else { p = p->avl.left; 200da68: 10 bf ff d4 b 200d9b8 <== NOT EXECUTED 200da6c: 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))) 200da70: 80 a6 40 04 cmp %i1, %g4 200da74: 12 bf ff ce bne 200d9ac <== NEVER TAKEN 200da78: 80 a7 00 03 cmp %i4, %g3 200da7c: c6 00 a0 20 ld [ %g2 + 0x20 ], %g3 200da80: 80 a6 80 03 cmp %i2, %g3 200da84: 22 bf ff e8 be,a 200da24 <== NEVER TAKEN 200da88: e8 24 20 10 st %l4, [ %l0 + 0x10 ] <== NOT EXECUTED { if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200da8c: 38 bf ff cb bgu,a 200d9b8 <== ALWAYS TAKEN 200da90: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 { p = p->avl.right; } else { p = p->avl.left; 200da94: 10 bf ff c9 b 200d9b8 <== NOT EXECUTED 200da98: 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) 200da9c: 10 bf ff e2 b 200da24 200daa0: 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); 200daa4: 94 10 00 10 mov %l0, %o2 200daa8: 90 02 60 08 add %o1, 8, %o0 200daac: 96 10 20 01 mov 1, %o3 200dab0: 7f ff fa a8 call 200c550 200dab4: 92 02 60 28 add %o1, 0x28, %o1 if (sc == RTEMS_SUCCESSFUL) 200dab8: 80 a2 20 00 cmp %o0, 0 200dabc: 02 80 00 11 be 200db00 200dac0: 01 00 00 00 nop } *bd_ptr = bd; } else *bd_ptr = NULL; 200dac4: c0 26 c0 00 clr [ %i3 ] 200dac8: b0 10 00 08 mov %o0, %i0 rtems_bdbuf_unlock_cache (); 200dacc: 7f ff f7 ba call 200b9b4 200dad0: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200dad4: 7f ff f7 d0 call 200ba14 200dad8: d0 07 bf f4 ld [ %fp + -12 ], %o0 return sc; } 200dadc: 81 c7 e0 08 ret 200dae0: 81 e8 00 00 restore } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200dae4: c2 24 60 28 st %g1, [ %l1 + 0x28 ] { rtems_bdbuf_show_users ("read", bd); rtems_bdbuf_show_usage (); } *bd_ptr = bd; 200dae8: 10 bf ff f9 b 200dacc 200daec: 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; 200daf0: 82 10 20 03 mov 3, %g1 200daf4: c2 24 60 28 st %g1, [ %l1 + 0x28 ] { rtems_bdbuf_show_users ("read", bd); rtems_bdbuf_show_usage (); } *bd_ptr = bd; 200daf8: 10 bf ff f5 b 200dacc 200dafc: e2 26 c0 00 st %l1, [ %i3 ] */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200db00: 7f ff e9 d3 call 200824c <_Chain_Extract> 200db04: 90 10 00 11 mov %l1, %o0 } static void rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd) { ++bd->group->users; 200db08: c2 04 60 30 ld [ %l1 + 0x30 ], %g1 200db0c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200db10: 84 00 a0 01 inc %g2 200db14: 10 bf ff c7 b 200da30 200db18: c4 20 60 0c st %g2, [ %g1 + 0xc ] =============================================================================== 0200db1c : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_release (rtems_bdbuf_buffer *bd) { 200db1c: 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) 200db20: 3b 00 80 66 sethi %hi(0x2019800), %i5 200db24: ba 17 60 70 or %i5, 0x70, %i5 ! 2019870 200db28: c2 0f 60 88 ldub [ %i5 + 0x88 ], %g1 200db2c: 80 a0 60 00 cmp %g1, 0 200db30: 02 80 00 15 be 200db84 <== NEVER TAKEN 200db34: 84 10 20 16 mov 0x16, %g2 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200db38: 80 a6 20 00 cmp %i0, 0 200db3c: 02 80 00 14 be 200db8c <== NEVER TAKEN 200db40: 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(); 200db44: 7f ff f7 09 call 200b768 200db48: 01 00 00 00 nop sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200db4c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200db50: 80 a0 60 04 cmp %g1, 4 200db54: 02 80 00 16 be 200dbac 200db58: 01 00 00 00 nop 200db5c: 08 80 00 0e bleu 200db94 200db60: 80 a0 60 03 cmp %g1, 3 200db64: 80 a0 60 06 cmp %g1, 6 200db68: 18 80 00 0d bgu 200db9c <== NEVER TAKEN 200db6c: 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); 200db70: 7f ff f9 da call 200c2d8 200db74: 90 10 00 18 mov %i0, %o0 } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200db78: 7f ff f7 8f call 200b9b4 200db7c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200db80: 84 10 20 00 clr %g2 ! 0 } 200db84: 81 c7 e0 08 ret 200db88: 91 e8 00 02 restore %g0, %g2, %o0 200db8c: 81 c7 e0 08 ret <== NOT EXECUTED 200db90: 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) 200db94: 22 80 00 09 be,a 200dbb8 <== ALWAYS TAKEN 200db98: 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); 200db9c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200dba0: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200dba4: 7f ff f7 0d call 200b7d8 <== NOT EXECUTED 200dba8: 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); 200dbac: 7f ff f8 43 call 200bcb8 200dbb0: 90 10 00 18 mov %i0, %o0 break; 200dbb4: 30 bf ff f1 b,a 200db78 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200dbb8: 90 07 60 44 add %i5, 0x44, %o0 } static void rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd) { --bd->group->users; 200dbbc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200dbc0: 92 10 00 18 mov %i0, %o1 200dbc4: 84 00 bf ff add %g2, -1, %g2 200dbc8: 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; 200dbcc: 82 10 20 02 mov 2, %g1 200dbd0: c2 26 20 28 st %g1, [ %i0 + 0x28 ] 200dbd4: 7f ff e9 93 call 2008220 <_Chain_Append> 200dbd8: 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) 200dbdc: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200dbe0: 80 a0 60 00 cmp %g1, 0 200dbe4: 02 80 00 05 be 200dbf8 200dbe8: 01 00 00 00 nop rtems_bdbuf_wake (&bdbuf_cache.access_waiters); 200dbec: 7f ff f8 24 call 200bc7c 200dbf0: 90 07 60 68 add %i5, 0x68, %o0 200dbf4: 30 bf ff e1 b,a 200db78 else rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters); 200dbf8: 7f ff f8 21 call 200bc7c 200dbfc: 90 07 60 78 add %i5, 0x78, %o0 200dc00: 30 bf ff de b,a 200db78 =============================================================================== 0200ba14 : return RTEMS_SUCCESSFUL; } static void rtems_bdbuf_release_disk (rtems_disk_device *dd) { 200ba14: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_disk_release (dd); 200ba18: 7f ff dc f5 call 2002dec 200ba1c: 90 10 00 18 mov %i0, %o0 if (sc != RTEMS_SUCCESSFUL) 200ba20: 80 a2 20 00 cmp %o0, 0 200ba24: 12 80 00 04 bne 200ba34 <== NEVER TAKEN 200ba28: 11 10 80 00 sethi %hi(0x42000000), %o0 200ba2c: 81 c7 e0 08 ret 200ba30: 81 e8 00 00 restore rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_DISK_REL); 200ba34: 7f ff f0 a3 call 2007cc0 <== NOT EXECUTED 200ba38: 90 12 20 1f or %o0, 0x1f, %o0 <== NOT EXECUTED =============================================================================== 0200dc04 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd) { 200dc04: 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) 200dc08: 03 00 80 66 sethi %hi(0x2019800), %g1 200dc0c: c2 08 60 f8 ldub [ %g1 + 0xf8 ], %g1 ! 20198f8 200dc10: 80 a0 60 00 cmp %g1, 0 200dc14: 02 80 00 18 be 200dc74 <== NEVER TAKEN 200dc18: 84 10 20 16 mov 0x16, %g2 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200dc1c: 80 a6 20 00 cmp %i0, 0 200dc20: 02 80 00 17 be 200dc7c <== NEVER TAKEN 200dc24: 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(); 200dc28: 7f ff f6 d0 call 200b768 200dc2c: 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) 200dc30: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200dc34: 80 a0 60 03 cmp %g1, 3 200dc38: 0a 80 00 06 bcs 200dc50 <== NEVER TAKEN 200dc3c: 80 a0 60 05 cmp %g1, 5 200dc40: 08 80 00 11 bleu 200dc84 200dc44: 80 a0 60 06 cmp %g1, 6 200dc48: 02 80 00 06 be 200dc60 <== ALWAYS TAKEN 200dc4c: 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); 200dc50: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200dc54: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200dc58: 7f ff f6 e0 call 200b7d8 <== NOT EXECUTED 200dc5c: 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); 200dc60: 7f ff f9 9e call 200c2d8 200dc64: 90 10 00 18 mov %i0, %o0 } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200dc68: 7f ff f7 53 call 200b9b4 200dc6c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200dc70: 84 10 20 00 clr %g2 ! 0 } 200dc74: 81 c7 e0 08 ret 200dc78: 91 e8 00 02 restore %g0, %g2, %o0 200dc7c: 81 c7 e0 08 ret <== NOT EXECUTED 200dc80: 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); 200dc84: 7f ff f8 0d call 200bcb8 200dc88: 90 10 00 18 mov %i0, %o0 break; 200dc8c: 30 bf ff f7 b,a 200dc68 =============================================================================== 0200bea8 : return bdbuf_cache.buffer_waiters.count; } static void rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd) { 200bea8: 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; 200beac: 39 00 80 66 sethi %hi(0x2019800), %i4 200beb0: b8 17 20 70 or %i4, 0x70, %i4 ! 2019870 200beb4: 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)); 200beb8: 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; 200bebc: f6 06 20 18 ld [ %i0 + 0x18 ], %i3 200bec0: f4 06 20 1c ld [ %i0 + 0x1c ], %i2 rtems_blkdev_bnum block = node->block; 200bec4: 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)); 200bec8: 90 10 00 10 mov %l0, %o0 200becc: 92 10 20 00 clr %o1 200bed0: 40 00 1d 0b call 20132fc 200bed4: 94 10 20 80 mov 0x80, %o2 while (p != NULL) 200bed8: 80 a7 60 00 cmp %i5, 0 200bedc: 02 80 00 24 be 200bf6c <== NEVER TAKEN 200bee0: 82 10 00 10 mov %l0, %g1 { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200bee4: c6 07 60 18 ld [ %i5 + 0x18 ], %g3 memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200bee8: fa 20 40 00 st %i5, [ %g1 ] if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) { p->avl.cache = 1; 200beec: 9e 10 20 01 mov 1, %o7 p = p->avl.right; } else if ((p->dev != dev) || (p->block != block)) { p->avl.cache = -1; 200bef0: 9a 10 3f ff mov -1, %o5 memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200bef4: 84 00 60 04 add %g1, 4, %g2 if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200bef8: 80 a6 c0 03 cmp %i3, %g3 200befc: 18 80 00 17 bgu 200bf58 <== NEVER TAKEN 200bf00: c8 07 60 1c ld [ %i5 + 0x1c ], %g4 200bf04: 80 a6 c0 03 cmp %i3, %g3 200bf08: 32 80 00 09 bne,a 200bf2c <== NEVER TAKEN 200bf0c: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] <== NOT EXECUTED 200bf10: 80 a6 80 04 cmp %i2, %g4 200bf14: 38 80 00 12 bgu,a 200bf5c <== NEVER TAKEN 200bf18: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED 200bf1c: 80 a6 80 04 cmp %i2, %g4 200bf20: 22 80 00 17 be,a 200bf7c <== ALWAYS TAKEN 200bf24: 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; 200bf28: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] <== NOT EXECUTED p = p->avl.left; 200bf2c: fa 07 60 08 ld [ %i5 + 8 ], %i5 bool modified = false; memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) 200bf30: 80 a7 60 00 cmp %i5, 0 200bf34: 02 80 00 0e be 200bf6c <== NEVER TAKEN 200bf38: 01 00 00 00 nop { *buf_prev++ = p; if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200bf3c: c6 07 60 18 ld [ %i5 + 0x18 ], %g3 memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200bf40: 82 10 00 02 mov %g2, %g1 200bf44: fa 20 40 00 st %i5, [ %g1 ] 200bf48: 84 00 60 04 add %g1, 4, %g2 if ((p->dev < dev) || ((p->dev == dev) && (p->block < block))) 200bf4c: 80 a6 c0 03 cmp %i3, %g3 200bf50: 08 bf ff ee bleu 200bf08 <== ALWAYS TAKEN 200bf54: c8 07 60 1c ld [ %i5 + 0x1c ], %g4 { p->avl.cache = 1; 200bf58: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED p = p->avl.right; 200bf5c: fa 07 60 0c ld [ %i5 + 0xc ], %i5 bool modified = false; memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) 200bf60: 80 a7 60 00 cmp %i5, 0 200bf64: 32 bf ff f7 bne,a 200bf40 <== ALWAYS TAKEN 200bf68: 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); 200bf6c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200bf70: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200bf74: 7f ff fe 19 call 200b7d8 <== NOT EXECUTED 200bf78: 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))) 200bf7c: 80 a6 40 03 cmp %i1, %g3 200bf80: 38 bf ff f7 bgu,a 200bf5c 200bf84: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] { p->avl.cache = 1; p = p->avl.right; } else if ((p->dev != dev) || (p->block != block)) 200bf88: 80 a6 40 03 cmp %i1, %g3 200bf8c: 32 bf ff e8 bne,a 200bf2c 200bf90: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] memset (buf_stack, 0, sizeof(buf_stack)); while (p != NULL) { *buf_prev++ = p; 200bf94: 9e 10 00 02 mov %g2, %o7 } q = p; buf_prev--; if (buf_prev > buf_stack) 200bf98: 80 a0 40 10 cmp %g1, %l0 200bf9c: 08 80 00 03 bleu 200bfa8 200bfa0: b2 10 20 00 clr %i1 { p = *(buf_prev - 1); 200bfa4: 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) 200bfa8: f4 07 60 0c ld [ %i5 + 0xc ], %i2 200bfac: 80 a6 a0 00 cmp %i2, 0 200bfb0: 22 80 00 ae be,a 200c268 200bfb4: c6 07 60 08 ld [ %i5 + 8 ], %g3 { rtems_bdbuf_buffer **t; r = q->avl.right; if (r->avl.left == NULL) 200bfb8: c6 06 a0 08 ld [ %i2 + 8 ], %g3 200bfbc: 82 10 00 1a mov %i2, %g1 200bfc0: 80 a0 e0 00 cmp %g3, 0 200bfc4: 12 80 00 06 bne 200bfdc <== NEVER TAKEN 200bfc8: b6 10 3f ff mov -1, %i3 { r->avl.left = q->avl.left; 200bfcc: 10 80 00 ac b 200c27c 200bfd0: c6 07 60 08 ld [ %i5 + 8 ], %g3 else { t = buf_prev++; s = r; while (s->avl.left != NULL) 200bfd4: 82 10 00 03 mov %g3, %g1 <== NOT EXECUTED 200bfd8: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED 200bfdc: c8 00 e0 08 ld [ %g3 + 8 ], %g4 <== NOT EXECUTED { *buf_prev++ = r = s; 200bfe0: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED s = r->avl.left; r->avl.cache = -1; 200bfe4: f6 28 60 10 stb %i3, [ %g1 + 0x10 ] <== NOT EXECUTED else { t = buf_prev++; s = r; while (s->avl.left != NULL) 200bfe8: 80 a1 20 00 cmp %g4, 0 <== NOT EXECUTED 200bfec: 12 bf ff fa bne 200bfd4 <== NOT EXECUTED 200bff0: 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; 200bff4: f0 07 60 08 ld [ %i5 + 8 ], %i0 <== NOT EXECUTED r->avl.left = s->avl.right; 200bff8: f6 00 e0 0c ld [ %g3 + 0xc ], %i3 <== NOT EXECUTED s->avl.right = q->avl.right; s->avl.bal = q->avl.bal; 200bffc: 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; 200c000: f0 20 e0 08 st %i0, [ %g3 + 8 ] <== NOT EXECUTED r->avl.left = s->avl.right; 200c004: f6 20 60 08 st %i3, [ %g1 + 8 ] <== NOT EXECUTED s->avl.right = q->avl.right; 200c008: f4 20 e0 0c st %i2, [ %g3 + 0xc ] <== NOT EXECUTED s->avl.bal = q->avl.bal; s->avl.cache = 1; 200c00c: 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; 200c010: c8 28 e0 11 stb %g4, [ %g3 + 0x11 ] <== NOT EXECUTED s->avl.cache = 1; 200c014: c2 28 e0 10 stb %g1, [ %g3 + 0x10 ] <== NOT EXECUTED *t = q = s; 200c018: c6 23 ff fc st %g3, [ %o7 + -4 ] <== NOT EXECUTED } } if (p != NULL) 200c01c: 80 a6 60 00 cmp %i1, 0 200c020: 22 80 00 07 be,a 200c03c 200c024: c6 27 20 40 st %g3, [ %i4 + 0x40 ] { if (p->avl.cache == -1) 200c028: c2 4e 60 10 ldsb [ %i1 + 0x10 ], %g1 200c02c: 80 a0 7f ff cmp %g1, -1 200c030: 22 80 00 03 be,a 200c03c 200c034: c6 26 60 08 st %g3, [ %i1 + 8 ] { p->avl.left = q; } else { p->avl.right = q; 200c038: c6 26 60 0c st %g3, [ %i1 + 0xc ] modified = true; while (modified) { if (buf_prev > buf_stack) 200c03c: 80 a0 80 10 cmp %g2, %l0 200c040: 08 80 00 2a bleu 200c0e8 200c044: b4 38 00 10 xnor %g0, %l0, %i2 p->avl.right = q; } } else { *root = q; 200c048: c2 00 bf fc ld [ %g2 + -4 ], %g1 200c04c: 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) 200c050: b4 06 80 02 add %i2, %g2, %i2 200c054: 89 29 20 18 sll %g4, 0x18, %g4 200c058: b4 0e bf fc and %i2, -4, %i2 case +1: p->avl.bal = 0; break; case 0: p->avl.bal = -1; 200c05c: b2 10 3f ff mov -1, %i1 { return bdbuf_cache.buffer_waiters.count; } static void rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd) 200c060: 10 80 00 11 b 200c0a4 200c064: b4 20 80 1a sub %g2, %i2, %i2 case +1: p->avl.bal = 0; break; case 0: p->avl.bal = -1; 200c068: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED modified = false; 200c06c: ba 10 20 00 clr %i5 <== NOT EXECUTED default: break; } } if (buf_prev > buf_stack) 200c070: 80 a0 80 1a cmp %g2, %i2 200c074: 22 80 00 1d be,a 200c0e8 200c078: c6 27 20 40 st %g3, [ %i4 + 0x40 ] { q = *(buf_prev - 1); 200c07c: c2 00 bf f8 ld [ %g2 + -8 ], %g1 if (q->avl.cache == -1) 200c080: c8 08 60 10 ldub [ %g1 + 0x10 ], %g4 200c084: 89 29 20 18 sll %g4, 0x18, %g4 200c088: b7 39 20 18 sra %g4, 0x18, %i3 200c08c: 80 a6 ff ff cmp %i3, -1 200c090: 02 80 00 37 be 200c16c <== ALWAYS TAKEN 200c094: 80 8f 60 ff btst 0xff, %i5 { q->avl.left = p; } else { q->avl.right = p; 200c098: c6 20 60 0c st %g3, [ %g1 + 0xc ] <== NOT EXECUTED *root = q; } modified = true; while (modified) 200c09c: 02 80 00 13 be 200c0e8 <== NOT EXECUTED 200c0a0: 84 00 bf fc add %g2, -4, %g2 <== NOT EXECUTED else { break; } if (p->avl.cache == -1) 200c0a4: 89 39 20 18 sra %g4, 0x18, %g4 200c0a8: 80 a1 3f ff cmp %g4, -1 200c0ac: 02 80 00 28 be 200c14c 200c0b0: c6 48 60 11 ldsb [ %g1 + 0x11 ], %g3 } } else { /* rebalance right branch */ switch (p->avl.bal) 200c0b4: 80 a0 e0 00 cmp %g3, 0 200c0b8: 22 bf ff ec be,a 200c068 <== NEVER TAKEN 200c0bc: f2 28 60 11 stb %i1, [ %g1 + 0x11 ] <== NOT EXECUTED 200c0c0: 80 a0 e0 01 cmp %g3, 1 200c0c4: 02 80 00 33 be 200c190 <== ALWAYS TAKEN 200c0c8: 80 a0 ff ff cmp %g3, -1 200c0cc: 22 80 00 09 be,a 200c0f0 <== NOT EXECUTED 200c0d0: c8 00 60 08 ld [ %g1 + 8 ], %g4 <== NOT EXECUTED 200c0d4: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED default: break; } } if (buf_prev > buf_stack) 200c0d8: 80 a0 80 1a cmp %g2, %i2 <== NOT EXECUTED 200c0dc: 12 bf ff e8 bne 200c07c <== NOT EXECUTED 200c0e0: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED q->avl.right = p; } } else { *root = p; 200c0e4: c6 27 20 40 st %g3, [ %i4 + 0x40 ] <== NOT EXECUTED 200c0e8: 81 c7 e0 08 ret 200c0ec: 81 e8 00 00 restore break; case -1: p1 = p->avl.left; if (p1->avl.bal <= 0) /* simple LL-turn */ 200c0f0: c6 49 20 11 ldsb [ %g4 + 0x11 ], %g3 <== NOT EXECUTED 200c0f4: 80 a0 e0 00 cmp %g3, 0 <== NOT EXECUTED 200c0f8: 04 80 00 35 ble 200c1cc <== NOT EXECUTED 200c0fc: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED } p = p1; } else /* double LR-turn */ { p2 = p1->avl.right; 200c100: 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; 200c104: f0 48 e0 11 ldsb [ %g3 + 0x11 ], %i0 <== NOT EXECUTED } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200c108: 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; 200c10c: b0 38 00 18 xnor %g0, %i0, %i0 <== NOT EXECUTED 200c110: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED 200c114: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED 200c118: f0 28 60 11 stb %i0, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0; 200c11c: f0 48 e0 11 ldsb [ %g3 + 0x11 ], %i0 <== NOT EXECUTED } else /* double LR-turn */ { p2 = p1->avl.right; p1->avl.right = p2->avl.left; 200c120: 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; 200c124: 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; 200c128: 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; 200c12c: 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; 200c130: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED 200c134: b0 40 3f ff addx %g0, -1, %i0 <== NOT EXECUTED 200c138: 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; 200c13c: f6 20 60 08 st %i3, [ %g1 + 8 ] <== NOT EXECUTED p2->avl.right = p; 200c140: 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; 200c144: 10 bf ff cb b 200c070 <== NOT EXECUTED 200c148: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED } if (p->avl.cache == -1) { /* rebalance left branch */ switch (p->avl.bal) 200c14c: 80 a0 e0 00 cmp %g3, 0 200c150: 12 80 00 0c bne 200c180 200c154: 80 a0 e0 01 cmp %g3, 1 { case -1: p->avl.bal = 0; break; case 0: p->avl.bal = 1; 200c158: 88 10 20 01 mov 1, %g4 200c15c: 86 10 00 01 mov %g1, %g3 200c160: c8 28 60 11 stb %g4, [ %g1 + 0x11 ] modified = false; 200c164: 10 bf ff c3 b 200c070 200c168: ba 10 20 00 clr %i5 { q = *(buf_prev - 1); if (q->avl.cache == -1) { q->avl.left = p; 200c16c: c6 20 60 08 st %g3, [ %g1 + 8 ] *root = q; } modified = true; while (modified) 200c170: 12 bf ff cd bne 200c0a4 <== ALWAYS TAKEN 200c174: 84 00 bf fc add %g2, -4, %g2 200c178: 81 c7 e0 08 ret <== NOT EXECUTED 200c17c: 81 e8 00 00 restore <== NOT EXECUTED } if (p->avl.cache == -1) { /* rebalance left branch */ switch (p->avl.bal) 200c180: 02 80 00 08 be 200c1a0 200c184: 80 a0 ff ff cmp %g3, -1 200c188: 32 bf ff d4 bne,a 200c0d8 <== NEVER TAKEN 200c18c: 86 10 00 01 mov %g1, %g3 <== NOT EXECUTED { /* rebalance right branch */ switch (p->avl.bal) { case +1: p->avl.bal = 0; 200c190: c0 28 60 11 clrb [ %g1 + 0x11 ] 200c194: 86 10 00 01 mov %g1, %g3 200c198: 10 bf ff b6 b 200c070 200c19c: ba 10 20 01 mov 1, %i5 p->avl.bal = 1; modified = false; break; case +1: p1 = p->avl.right; 200c1a0: c6 00 60 0c ld [ %g1 + 0xc ], %g3 if (p1->avl.bal >= 0) /* simple RR-turn */ 200c1a4: fa 48 e0 11 ldsb [ %g3 + 0x11 ], %i5 200c1a8: 80 a7 60 00 cmp %i5, 0 200c1ac: 26 80 00 1b bl,a 200c218 <== NEVER TAKEN 200c1b0: c8 00 e0 08 ld [ %g3 + 8 ], %g4 <== NOT EXECUTED { p->avl.right = p1->avl.left; 200c1b4: f6 00 e0 08 ld [ %g3 + 8 ], %i3 p1->avl.left = p; 200c1b8: c2 20 e0 08 st %g1, [ %g3 + 8 ] if (p1->avl.bal == 0) 200c1bc: 12 80 00 0e bne 200c1f4 <== NEVER TAKEN 200c1c0: f6 20 60 0c st %i3, [ %g1 + 0xc ] { p1->avl.bal = -1; 200c1c4: 10 bf ff ab b 200c070 200c1c8: 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; 200c1cc: fa 01 20 0c ld [ %g4 + 0xc ], %i5 <== NOT EXECUTED p1->avl.right = p; 200c1d0: c2 21 20 0c st %g1, [ %g4 + 0xc ] <== NOT EXECUTED if (p1->avl.bal == 0) 200c1d4: 80 a0 e0 00 cmp %g3, 0 <== NOT EXECUTED 200c1d8: 12 80 00 0b bne 200c204 <== NOT EXECUTED 200c1dc: fa 20 60 08 st %i5, [ %g1 + 8 ] <== NOT EXECUTED { p1->avl.bal = 1; 200c1e0: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200c1e4: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED 200c1e8: c2 29 20 11 stb %g1, [ %g4 + 0x11 ] <== NOT EXECUTED modified = false; 200c1ec: 10 bf ff a1 b 200c070 <== NOT EXECUTED 200c1f0: ba 10 20 00 clr %i5 <== NOT EXECUTED p1->avl.bal = -1; modified = false; } else { p->avl.bal = 0; 200c1f4: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED p1->avl.bal = 0; 200c1f8: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED 200c1fc: 10 bf ff 9d b 200c070 <== NOT EXECUTED 200c200: ba 10 20 01 mov 1, %i5 <== NOT EXECUTED p1->avl.bal = 1; modified = false; } else { p->avl.bal = 0; 200c204: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED p1->avl.bal = 0; 200c208: c0 29 20 11 clrb [ %g4 + 0x11 ] <== NOT EXECUTED 200c20c: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED 200c210: 10 bf ff 98 b 200c070 <== NOT EXECUTED 200c214: 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; 200c218: 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; 200c21c: f0 49 20 11 ldsb [ %g4 + 0x11 ], %i0 <== NOT EXECUTED } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200c220: 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; 200c224: b0 1e 20 01 xor %i0, 1, %i0 <== NOT EXECUTED 200c228: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED 200c22c: b0 40 3f ff addx %g0, -1, %i0 <== NOT EXECUTED 200c230: f0 28 60 11 stb %i0, [ %g1 + 0x11 ] <== NOT EXECUTED if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0; 200c234: f0 49 20 11 ldsb [ %g4 + 0x11 ], %i0 <== NOT EXECUTED } else /* double RL-turn */ { p2 = p1->avl.left; p1->avl.left = p2->avl.right; 200c238: 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; 200c23c: 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; 200c240: 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; 200c244: 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; 200c248: 80 a0 00 18 cmp %g0, %i0 <== NOT EXECUTED 200c24c: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED 200c250: 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; 200c254: f6 20 60 0c st %i3, [ %g1 + 0xc ] <== NOT EXECUTED p2->avl.left = p; 200c258: 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; 200c25c: c0 29 20 11 clrb [ %g4 + 0x11 ] <== NOT EXECUTED 200c260: 10 bf ff 84 b 200c070 <== NOT EXECUTED 200c264: 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) 200c268: 80 a0 e0 00 cmp %g3, 0 200c26c: 02 bf ff 6c be 200c01c 200c270: 84 10 00 01 mov %g1, %g2 { r->avl.bal = 0; 200c274: 10 bf ff 6a b 200c01c 200c278: 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; 200c27c: c2 0f 60 11 ldub [ %i5 + 0x11 ], %g1 r = q->avl.right; if (r->avl.left == NULL) { r->avl.left = q->avl.left; 200c280: c6 26 a0 08 st %g3, [ %i2 + 8 ] r->avl.bal = q->avl.bal; 200c284: c2 2e a0 11 stb %g1, [ %i2 + 0x11 ] r->avl.cache = 1; *buf_prev++ = q = r; 200c288: 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; 200c28c: 82 10 20 01 mov 1, %g1 *buf_prev++ = q = r; 200c290: 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; 200c294: 10 bf ff 62 b 200c01c 200c298: c2 2e a0 10 stb %g1, [ %i2 + 0x10 ] =============================================================================== 0200c29c : 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) { 200c29c: 9d e3 bf a0 save %sp, -96, %sp switch (bd->state) 200c2a0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200c2a4: 80 a0 60 00 cmp %g1, 0 200c2a8: 02 80 00 0a be 200c2d0 200c2ac: 80 a0 60 02 cmp %g1, 2 200c2b0: 02 80 00 06 be 200c2c8 <== ALWAYS TAKEN 200c2b4: 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); 200c2b8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200c2bc: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200c2c0: 7f ff fd 46 call 200b7d8 <== NOT EXECUTED 200c2c4: 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); 200c2c8: 7f ff fe f8 call 200bea8 200c2cc: 90 10 00 18 mov %i0, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200c2d0: 7f ff ef df call 200824c <_Chain_Extract> 200c2d4: 81 e8 00 00 restore =============================================================================== 0200bb18 : return prev_mode; } static void rtems_bdbuf_restore_preemption (rtems_mode prev_mode) { 200bb18: 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); 200bb1c: 13 00 00 3f sethi %hi(0xfc00), %o1 return prev_mode; } static void rtems_bdbuf_restore_preemption (rtems_mode prev_mode) { 200bb20: 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); 200bb24: 90 10 00 18 mov %i0, %o0 200bb28: 94 07 a0 44 add %fp, 0x44, %o2 200bb2c: 40 00 10 f5 call 200ff00 200bb30: 92 12 63 ff or %o1, 0x3ff, %o1 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 (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_RST); 200bb48: 7f ff f0 5e call 2007cc0 <== NOT EXECUTED 200bb4c: 90 12 20 11 or %o0, 0x11, %o0 <== NOT EXECUTED =============================================================================== 0200b7ec : rtems_chain_control* chain, rtems_chain_control* transfer, bool sync_active, bool update_timers, uint32_t timer_delta) { 200b7ec: 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; 200b7f0: 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 ); 200b7f4: b2 06 60 04 add %i1, 4, %i1 if (!rtems_chain_is_empty (chain)) 200b7f8: 80 a4 00 19 cmp %l0, %i1 200b7fc: 02 80 00 36 be 200b8d4 200b800: 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)) 200b804: 12 80 00 65 bne 200b998 200b808: 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)) 200b80c: a2 0c 60 ff and %l1, 0xff, %l1 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200b810: 25 00 80 66 sethi %hi(0x2019800), %l2 } static void rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state) { bd->state = state; 200b814: 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)) 200b818: 80 a4 00 19 cmp %l0, %i1 200b81c: 02 80 00 2e be 200b8d4 200b820: 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)) 200b824: 12 80 00 32 bne 200b8ec 200b828: 80 a6 e0 00 cmp %i3, 0 200b82c: 02 80 00 08 be 200b84c 200b830: 82 14 a0 70 or %l2, 0x70, %g1 200b834: c4 06 00 00 ld [ %i0 ], %g2 200b838: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200b83c: 80 a0 80 01 cmp %g2, %g1 200b840: 22 80 00 27 be,a 200b8dc 200b844: c4 06 20 04 ld [ %i0 + 4 ], %g2 } static bool rtems_bdbuf_has_buffer_waiters (void) { return bdbuf_cache.buffer_waiters.count; 200b848: 82 14 a0 70 or %l2, 0x70, %g1 200b84c: 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 ()) 200b850: 80 a0 60 00 cmp %g1, 0 200b854: 12 80 00 26 bne 200b8ec 200b858: 01 00 00 00 nop bd->hold_timer = 0; if (bd->hold_timer) 200b85c: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 200b860: 80 a0 60 00 cmp %g1, 0 200b864: 22 80 00 11 be,a 200b8a8 200b868: c2 06 00 00 ld [ %i0 ], %g1 { if (update_timers) 200b86c: 80 a7 20 00 cmp %i4, 0 200b870: 02 80 00 09 be 200b894 200b874: 01 00 00 00 nop { if (bd->hold_timer > timer_delta) 200b878: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 200b87c: 80 a0 40 1d cmp %g1, %i5 200b880: 08 80 00 44 bleu 200b990 200b884: 01 00 00 00 nop bd->hold_timer -= timer_delta; 200b888: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 200b88c: 82 20 40 1d sub %g1, %i5, %g1 200b890: c2 24 20 34 st %g1, [ %l0 + 0x34 ] else bd->hold_timer = 0; } if (bd->hold_timer) 200b894: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 200b898: 80 a0 60 00 cmp %g1, 0 200b89c: 32 80 00 0b bne,a 200b8c8 200b8a0: 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) 200b8a4: c2 06 00 00 ld [ %i0 ], %g1 200b8a8: 80 a0 7f ff cmp %g1, -1 200b8ac: 02 80 00 31 be 200b970 200b8b0: c6 06 20 04 ld [ %i0 + 4 ], %g3 *dev = bd->dev; if (bd->dev == *dev) 200b8b4: c4 04 20 18 ld [ %l0 + 0x18 ], %g2 200b8b8: 80 a0 80 01 cmp %g2, %g1 200b8bc: 22 80 00 0e be,a 200b8f4 <== ALWAYS TAKEN 200b8c0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 node = next_node; } else { node = node->next; 200b8c4: 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)) 200b8c8: 80 a4 00 19 cmp %l0, %i1 200b8cc: 12 bf ff d6 bne 200b824 200b8d0: 80 a4 60 00 cmp %l1, 0 200b8d4: 81 c7 e0 08 ret 200b8d8: 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)) 200b8dc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200b8e0: 80 a0 80 01 cmp %g2, %g1 200b8e4: 12 bf ff da bne 200b84c <== NEVER TAKEN 200b8e8: 82 14 a0 70 or %l2, 0x70, %g1 || rtems_bdbuf_has_buffer_waiters ()) bd->hold_timer = 0; 200b8ec: c0 24 20 34 clr [ %l0 + 0x34 ] 200b8f0: 30 bf ff db b,a 200b85c * calls sets the dev to use. */ if (*dev == BDBUF_INVALID_DEV) *dev = bd->dev; if (bd->dev == *dev) 200b8f4: 80 a0 40 03 cmp %g1, %g3 200b8f8: 32 bf ff f4 bne,a 200b8c8 <== NEVER TAKEN 200b8fc: 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 ); 200b900: 90 10 00 10 mov %l0, %o0 { rtems_chain_node* next_node = node->next; 200b904: 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; 200b908: e8 24 20 28 st %l4, [ %l0 + 0x28 ] 200b90c: 7f ff f2 50 call 200824c <_Chain_Extract> 200b910: 01 00 00 00 nop rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER); rtems_chain_extract (node); tnode = tnode->previous; 200b914: d0 06 a0 08 ld [ %i2 + 8 ], %o0 while (node && !rtems_chain_is_head (transfer, tnode)) 200b918: 80 a6 80 08 cmp %i2, %o0 200b91c: 02 80 00 0c be 200b94c 200b920: 92 10 00 10 mov %l0, %o1 200b924: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 { rtems_bdbuf_buffer* tbd = (rtems_bdbuf_buffer*) tnode; if (bd->block > tbd->block) 200b928: c2 02 20 20 ld [ %o0 + 0x20 ], %g1 200b92c: 80 a0 80 01 cmp %g2, %g1 200b930: 18 80 00 0c bgu 200b960 200b934: 92 10 00 10 mov %l0, %o1 { rtems_chain_insert (tnode, node); node = NULL; } else tnode = tnode->previous; 200b938: d0 02 20 04 ld [ %o0 + 4 ], %o0 rtems_chain_extract (node); tnode = tnode->previous; while (node && !rtems_chain_is_head (transfer, tnode)) 200b93c: 80 a6 80 08 cmp %i2, %o0 200b940: 32 bf ff fb bne,a 200b92c 200b944: 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); 200b948: 92 10 00 10 mov %l0, %o1 200b94c: 90 10 00 1a mov %i2, %o0 200b950: 40 00 12 ad call 2010404 <_Chain_Insert> 200b954: 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)) 200b958: 10 bf ff b1 b 200b81c 200b95c: 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 ); 200b960: 40 00 12 a9 call 2010404 <_Chain_Insert> 200b964: a0 10 00 13 mov %l3, %l0 200b968: 10 bf ff ad b 200b81c 200b96c: 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) 200b970: 80 a0 ff ff cmp %g3, -1 200b974: 32 bf ff d1 bne,a 200b8b8 <== NEVER TAKEN 200b978: c4 04 20 18 ld [ %l0 + 0x18 ], %g2 <== NOT EXECUTED *dev = bd->dev; 200b97c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200b980: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 200b984: c2 26 00 00 st %g1, [ %i0 ] 200b988: 10 bf ff cb b 200b8b4 200b98c: 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; 200b990: c0 24 20 34 clr [ %l0 + 0x34 ] 200b994: 30 bf ff c0 b,a 200b894 * @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, 200b998: c4 06 00 00 ld [ %i0 ], %g2 200b99c: c2 06 20 04 ld [ %i0 + 4 ], %g1 200b9a0: 82 08 80 01 and %g2, %g1, %g1 200b9a4: 82 38 00 01 xnor %g0, %g1, %g1 200b9a8: 80 a0 00 01 cmp %g0, %g1 200b9ac: 10 bf ff 98 b 200b80c 200b9b0: a2 60 3f ff subx %g0, -1, %l1 =============================================================================== 0200c8dc : * not this. * @return rtems_task Not used. */ static rtems_task rtems_bdbuf_swapout_task (rtems_task_argument arg) { 200c8dc: 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;; 200c8e0: 27 00 80 60 sethi %hi(0x2018000), %l3 200c8e4: a6 14 e0 58 or %l3, 0x58, %l3 ! 2018058 uint32_t timer_delta; transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200c8e8: 7f ff fc ce call 200bc20 200c8ec: 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); 200c8f0: 03 00 80 63 sethi %hi(0x2018c00), %g1 200c8f4: d2 00 62 c8 ld [ %g1 + 0x2c8 ], %o1 ! 2018ec8 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200c8f8: 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; 200c8fc: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200c900: c2 27 bf d0 st %g1, [ %fp + -48 ] 200c904: 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); 200c908: 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; 200c90c: 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 (); 200c910: d0 27 bf ec st %o0, [ %fp + -20 ] rtems_chain_initialize_empty (&transfer.bds); transfer.dev = BDBUF_INVALID_DEV; 200c914: c4 3f bf e0 std %g2, [ %fp + -32 ] 200c918: a2 07 bf d0 add %fp, -48, %l1 head->previous = NULL; 200c91c: c0 27 bf d4 clr [ %fp + -44 ] tail->previous = head; 200c920: e2 27 bf d8 st %l1, [ %fp + -40 ] transfer.syncing = false; 200c924: c0 2f bf e8 clrb [ %fp + -24 ] /* * Localise the period. */ period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000); 200c928: 91 2e e0 07 sll %i3, 7, %o0 200c92c: 90 22 00 01 sub %o0, %g1, %o0 200c930: 90 02 00 1b add %o0, %i3, %o0 200c934: 40 00 25 71 call 2015ef8 <.udiv> 200c938: 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 (); 200c93c: 7f ff fb 8b call 200b768 200c940: d0 27 bf cc st %o0, [ %fp + -52 ] for (w = 0; w < bdbuf_config.swapout_workers; w++) 200c944: e4 04 e0 14 ld [ %l3 + 0x14 ], %l2 200c948: 80 a4 a0 00 cmp %l2, 0 200c94c: 02 80 00 34 be 200ca1c <== ALWAYS TAKEN 200c950: 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 ); 200c954: 31 00 80 66 sethi %hi(0x2019800), %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), 200c958: 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; 200c95c: 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, 200c960: 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) 200c964: a4 04 a0 61 add %l2, 0x61, %l2 <== NOT EXECUTED 200c968: b8 10 20 61 mov 0x61, %i4 <== NOT EXECUTED 200c96c: b0 16 20 78 or %i0, 0x78, %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; 200c970: 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; 200c974: aa 10 00 14 mov %l4, %l5 <== NOT EXECUTED sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w), 200c978: 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, 200c97c: a0 14 20 80 or %l0, 0x80, %l0 <== NOT EXECUTED for (w = 0; w < bdbuf_config.swapout_workers; w++) { rtems_bdbuf_swapout_worker* worker; worker = malloc (sizeof (rtems_bdbuf_swapout_worker)); 200c980: 7f ff dd 12 call 2003dc8 <== NOT EXECUTED 200c984: 90 10 20 38 mov 0x38, %o0 <== NOT EXECUTED if (!worker) 200c988: ba 92 20 00 orcc %o0, 0, %i5 <== NOT EXECUTED 200c98c: 02 80 00 b6 be 200cc64 <== NOT EXECUTED 200c990: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200c994: 7f ff ee 23 call 2008220 <_Chain_Append> <== NOT EXECUTED 200c998: 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; 200c99c: f2 2f 60 0c stb %i1, [ %i5 + 0xc ] <== NOT EXECUTED worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc (); 200c9a0: 7f ff fc a0 call 200bc20 <== NOT EXECUTED 200c9a4: 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 ? 200c9a8: 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 ); 200c9ac: 82 07 60 10 add %i5, 0x10, %g1 <== NOT EXECUTED 200c9b0: 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 (); 200c9b4: d0 27 60 2c st %o0, [ %i5 + 0x2c ] <== NOT EXECUTED head->next = tail; 200c9b8: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED head->previous = NULL; 200c9bc: c0 27 60 14 clr [ %i5 + 0x14 ] <== NOT EXECUTED tail->previous = head; 200c9c0: c2 27 60 18 st %g1, [ %i5 + 0x18 ] <== NOT EXECUTED rtems_chain_initialize_empty (&worker->transfer.bds); worker->transfer.dev = BDBUF_INVALID_DEV; 200c9c4: e8 3f 60 20 std %l4, [ %i5 + 0x20 ] <== NOT EXECUTED sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w), 200c9c8: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED 200c9cc: 12 80 00 03 bne 200c9d8 <== NOT EXECUTED 200c9d0: 90 17 00 1a or %i4, %i2, %o0 <== NOT EXECUTED 200c9d4: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED 200c9d8: 15 00 00 08 sethi %hi(0x2000), %o2 <== NOT EXECUTED 200c9dc: 96 10 24 00 mov 0x400, %o3 <== NOT EXECUTED 200c9e0: 98 10 20 00 clr %o4 <== NOT EXECUTED 200c9e4: 7f ff eb 94 call 2007834 <== NOT EXECUTED 200c9e8: 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) 200c9ec: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200c9f0: 12 80 00 9a bne 200cc58 <== NOT EXECUTED 200c9f4: 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, 200c9f8: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED 200c9fc: 7f ff ec 1a call 2007a64 <== NOT EXECUTED 200ca00: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED rtems_bdbuf_swapout_worker_task, (rtems_task_argument) worker); if (sc != RTEMS_SUCCESSFUL) 200ca04: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200ca08: 12 80 00 9a bne 200cc70 <== NOT EXECUTED 200ca0c: 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++) 200ca10: 80 a7 00 12 cmp %i4, %l2 <== NOT EXECUTED 200ca14: 12 bf ff db bne 200c980 <== NOT EXECUTED 200ca18: 01 00 00 00 nop <== NOT EXECUTED if (worker) transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; 200ca1c: 2d 3f ff ff sethi %hi(0xfffffc00), %l6 200ca20: 39 00 80 66 sethi %hi(0x2019800), %i4 200ca24: 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 (); 200ca28: 7f ff fb e3 call 200b9b4 200ca2c: b8 17 20 70 or %i4, 0x70, %i4 if (worker) transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; 200ca30: ae 10 00 16 mov %l6, %l7 /* * Create the worker threads. */ rtems_bdbuf_swapout_workers_open (); while (bdbuf_cache.swapout_enabled) 200ca34: 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 ); 200ca38: 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, 200ca3c: a6 07 20 5c add %i4, 0x5c, %l3 timer_delta); /* * Process the cache's modified list. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200ca40: a8 07 20 50 add %i4, 0x50, %l4 /* * Create the worker threads. */ rtems_bdbuf_swapout_workers_open (); while (bdbuf_cache.swapout_enabled) 200ca44: c2 0f 20 04 ldub [ %i4 + 4 ], %g1 200ca48: 80 a0 60 00 cmp %g1, 0 200ca4c: 02 80 00 69 be 200cbf0 <== NEVER TAKEN 200ca50: 01 00 00 00 nop rtems_bdbuf_swapout_transfer* transfer) { rtems_bdbuf_swapout_worker* worker; bool transfered_buffers = false; rtems_bdbuf_lock_cache (); 200ca54: 7f ff fb 45 call 200b768 200ca58: 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) 200ca5c: c2 0f 20 30 ldub [ %i4 + 0x30 ], %g1 /* * Create the worker threads. */ rtems_bdbuf_swapout_workers_open (); while (bdbuf_cache.swapout_enabled) 200ca60: 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; 200ca64: 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) 200ca68: 80 a0 60 00 cmp %g1, 0 200ca6c: 02 80 00 38 be 200cb4c 200ca70: 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; 200ca74: 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) 200ca78: 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 ); 200ca7c: b2 07 60 04 add %i5, 4, %i1 head->next = tail; head->previous = NULL; 200ca80: c0 27 60 04 clr [ %i5 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200ca84: f2 27 40 00 st %i1, [ %i5 ] head->previous = NULL; tail->previous = head; 200ca88: fa 27 60 08 st %i5, [ %i5 + 8 ] if (worker) transfer = &worker->transfer; } rtems_chain_initialize_empty (&transfer->bds); transfer->dev = BDBUF_INVALID_DEV; 200ca8c: 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) 200ca90: 80 a0 60 00 cmp %g1, 0 200ca94: 02 80 00 04 be 200caa4 200ca98: c4 2f 60 18 stb %g2, [ %i5 + 0x18 ] transfer->dev = bdbuf_cache.sync_device; 200ca9c: c4 1c 20 38 ldd [ %l0 + 0x38 ], %g2 200caa0: 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, 200caa4: a4 07 60 10 add %i5, 0x10, %l2 200caa8: 96 10 20 01 mov 1, %o3 200caac: 98 10 20 00 clr %o4 200cab0: 9a 10 00 1b mov %i3, %o5 200cab4: 90 10 00 12 mov %l2, %o0 200cab8: 92 10 00 13 mov %l3, %o1 200cabc: 7f ff fb 4c call 200b7ec 200cac0: 94 10 00 1d mov %i5, %o2 timer_delta); /* * Process the cache's modified list. */ rtems_bdbuf_swapout_modified_processing (&transfer->dev, 200cac4: d6 0f 20 30 ldub [ %i4 + 0x30 ], %o3 200cac8: 90 10 00 12 mov %l2, %o0 200cacc: 92 10 00 14 mov %l4, %o1 200cad0: 94 10 00 1d mov %i5, %o2 200cad4: 98 0e 20 01 and %i0, 1, %o4 200cad8: 7f ff fb 45 call 200b7ec 200cadc: 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 (); 200cae0: 7f ff fb b5 call 200b9b4 200cae4: 01 00 00 00 nop /* * If there are buffers to transfer to the media transfer them. */ if (!rtems_chain_is_empty (&transfer->bds)) 200cae8: c2 07 40 00 ld [ %i5 ], %g1 200caec: 80 a0 40 19 cmp %g1, %i1 200caf0: 02 80 00 3a be 200cbd8 200caf4: 80 a6 a0 00 cmp %i2, 0 { if (worker) 200caf8: 02 80 00 3a be 200cbe0 <== ALWAYS TAKEN 200cafc: 01 00 00 00 nop { rtems_status_code sc = rtems_event_send (worker->id, 200cb00: d0 06 a0 08 ld [ %i2 + 8 ], %o0 <== NOT EXECUTED 200cb04: 7f ff e9 98 call 2007164 <== NOT EXECUTED 200cb08: 92 10 20 04 mov 4, %o1 <== NOT EXECUTED RTEMS_BDBUF_SWAPOUT_SYNC); if (sc != RTEMS_SUCCESSFUL) 200cb0c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200cb10: 12 80 00 4f bne 200cc4c <== NOT EXECUTED 200cb14: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED } transfered_buffers = true; } if (bdbuf_cache.sync_active && !transfered_buffers) 200cb18: c2 0f 20 30 ldub [ %i4 + 0x30 ], %g1 200cb1c: 80 a0 60 00 cmp %g1, 0 200cb20: 02 80 00 2a be 200cbc8 200cb24: 80 88 a0 ff btst 0xff, %g2 200cb28: 02 80 00 0f be 200cb64 200cb2c: b0 10 20 00 clr %i0 rtems_bdbuf_swapout_transfer* transfer) { rtems_bdbuf_swapout_worker* worker; bool transfered_buffers = false; rtems_bdbuf_lock_cache (); 200cb30: 7f ff fb 0e call 200b768 200cb34: 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) 200cb38: c2 0f 20 30 ldub [ %i4 + 0x30 ], %g1 worker = NULL; 200cb3c: 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) 200cb40: 80 a0 60 00 cmp %g1, 0 200cb44: 12 bf ff cc bne 200ca74 200cb48: ba 10 00 11 mov %l1, %i5 200cb4c: 7f ff ed c9 call 2008270 <_Chain_Get> 200cb50: 90 10 00 15 mov %l5, %o0 worker = NULL; else { worker = (rtems_bdbuf_swapout_worker*) rtems_chain_get (&bdbuf_cache.swapout_workers); if (worker) 200cb54: b4 92 20 00 orcc %o0, 0, %i2 200cb58: 32 bf ff c7 bne,a 200ca74 <== NEVER TAKEN 200cb5c: ba 06 a0 10 add %i2, 0x10, %i5 <== NOT EXECUTED 200cb60: 30 bf ff c5 b,a 200ca74 } if (bdbuf_cache.sync_active && !transfered_buffers) { rtems_id sync_requester; rtems_bdbuf_lock_cache (); 200cb64: 7f ff fb 01 call 200b768 200cb68: 01 00 00 00 nop sync_requester = bdbuf_cache.sync_requester; 200cb6c: fa 04 20 34 ld [ %l0 + 0x34 ], %i5 bdbuf_cache.sync_active = false; 200cb70: c0 2c 20 30 clrb [ %l0 + 0x30 ] bdbuf_cache.sync_requester = 0; 200cb74: c0 24 20 34 clr [ %l0 + 0x34 ] rtems_bdbuf_unlock_cache (); 200cb78: 7f ff fb 8f call 200b9b4 200cb7c: 01 00 00 00 nop if (sync_requester) 200cb80: 80 a7 60 00 cmp %i5, 0 200cb84: 02 80 00 06 be 200cb9c <== NEVER TAKEN 200cb88: d4 07 bf cc ld [ %fp + -52 ], %o2 rtems_event_send (sync_requester, RTEMS_BDBUF_TRANSFER_SYNC); 200cb8c: 90 10 00 1d mov %i5, %o0 200cb90: 7f ff e9 75 call 2007164 200cb94: 92 10 20 02 mov 2, %o1 */ update_timers = false; } while (transfered_buffers); sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC, 200cb98: d4 07 bf cc ld [ %fp + -52 ], %o2 200cb9c: 90 10 20 04 mov 4, %o0 200cba0: 92 10 20 00 clr %o1 200cba4: 7f ff e9 0d call 2006fd8 200cba8: 96 07 bf fc add %fp, -4, %o3 RTEMS_EVENT_ALL | RTEMS_WAIT, period_in_ticks, &out); if ((sc != RTEMS_SUCCESSFUL) && (sc != RTEMS_TIMEOUT)) 200cbac: 80 a2 20 06 cmp %o0, 6 200cbb0: 02 bf ff a5 be 200ca44 200cbb4: 80 a2 20 00 cmp %o0, 0 200cbb8: 02 bf ff a3 be 200ca44 <== ALWAYS TAKEN 200cbbc: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE); 200cbc0: 7f ff ec 40 call 2007cc0 <== NOT EXECUTED 200cbc4: 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, 200cbc8: 02 bf ff f5 be 200cb9c 200cbcc: d4 07 bf cc ld [ %fp + -52 ], %o2 200cbd0: 10 bf ff d8 b 200cb30 200cbd4: 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; 200cbd8: 10 bf ff d0 b 200cb18 200cbdc: 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); 200cbe0: 7f ff fe cd call 200c714 200cbe4: 90 10 00 1d mov %i5, %o0 } transfered_buffers = true; 200cbe8: 10 bf ff cc b 200cb18 200cbec: 84 10 20 01 mov 1, %g2 static void rtems_bdbuf_swapout_workers_close (void) { rtems_chain_node* node; rtems_bdbuf_lock_cache (); 200cbf0: 7f ff fa de call 200b768 <== NOT EXECUTED 200cbf4: 01 00 00 00 nop <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200cbf8: 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)) 200cbfc: a0 04 20 0c add %l0, 0xc, %l0 <== NOT EXECUTED 200cc00: 80 a7 40 10 cmp %i5, %l0 <== NOT EXECUTED 200cc04: 02 80 00 0a be 200cc2c <== NOT EXECUTED 200cc08: 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); 200cc0c: 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; 200cc10: c0 2f 60 0c clrb [ %i5 + 0xc ] <== NOT EXECUTED rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC); 200cc14: 7f ff e9 54 call 2007164 <== NOT EXECUTED 200cc18: 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); } 200cc1c: 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)) 200cc20: 80 a7 40 10 cmp %i5, %l0 <== NOT EXECUTED 200cc24: 32 bf ff fb bne,a 200cc10 <== NOT EXECUTED 200cc28: 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 (); 200cc2c: 7f ff fb 62 call 200b9b4 <== NOT EXECUTED 200cc30: 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); 200cc34: 7f ff db 83 call 2003a40 <== NOT EXECUTED 200cc38: d0 07 bf ec ld [ %fp + -20 ], %o0 <== NOT EXECUTED rtems_task_delete (RTEMS_SELF); 200cc3c: 7f ff eb 48 call 200795c <== NOT EXECUTED 200cc40: 90 10 20 00 clr %o0 <== NOT EXECUTED } 200cc44: 81 c7 e0 08 ret <== NOT EXECUTED 200cc48: 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); 200cc4c: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200cc50: 7f ff ec 1c call 2007cc0 <== NOT EXECUTED 200cc54: 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); 200cc58: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200cc5c: 7f ff ec 19 call 2007cc0 <== NOT EXECUTED 200cc60: 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); 200cc64: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200cc68: 7f ff ec 16 call 2007cc0 <== NOT EXECUTED 200cc6c: 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); 200cc70: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200cc74: 7f ff ec 13 call 2007cc0 <== NOT EXECUTED 200cc78: 90 12 20 17 or %o0, 0x17, %o0 ! 42000017 <== NOT EXECUTED =============================================================================== 0200cc80 : * @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) { 200cc80: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg; while (worker->enabled) 200cc84: c2 0e 20 0c ldub [ %i0 + 0xc ], %g1 <== NOT EXECUTED 200cc88: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200cc8c: 02 80 00 1c be 200ccfc <== NOT EXECUTED 200cc90: b6 10 00 18 mov %i0, %i3 <== NOT EXECUTED 200cc94: 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; 200cc98: 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 ); 200cc9c: 33 00 80 66 sethi %hi(0x2019800), %i1 <== NOT EXECUTED 200cca0: b8 17 23 ff or %i4, 0x3ff, %i4 <== NOT EXECUTED 200cca4: b0 06 20 14 add %i0, 0x14, %i0 <== NOT EXECUTED 200cca8: ba 10 00 1c mov %i4, %i5 <== NOT EXECUTED 200ccac: b2 16 60 78 or %i1, 0x78, %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); 200ccb0: 7f ff fb 78 call 200ba90 <== NOT EXECUTED 200ccb4: 90 10 20 04 mov 4, %o0 <== NOT EXECUTED rtems_bdbuf_swapout_write (&worker->transfer); 200ccb8: 7f ff fe 97 call 200c714 <== NOT EXECUTED 200ccbc: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED rtems_bdbuf_lock_cache (); 200ccc0: 7f ff fa aa call 200b768 <== NOT EXECUTED 200ccc4: 01 00 00 00 nop <== NOT EXECUTED 200ccc8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 200cccc: 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; 200ccd0: f0 26 e0 10 st %i0, [ %i3 + 0x10 ] <== NOT EXECUTED head->previous = NULL; 200ccd4: c0 26 e0 14 clr [ %i3 + 0x14 ] <== NOT EXECUTED tail->previous = head; 200ccd8: f4 26 e0 18 st %i2, [ %i3 + 0x18 ] <== NOT EXECUTED 200ccdc: 7f ff ed 51 call 2008220 <_Chain_Append> <== NOT EXECUTED 200cce0: 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 (); 200cce4: 7f ff fb 34 call 200b9b4 <== NOT EXECUTED 200cce8: 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) 200ccec: c2 0e e0 0c ldub [ %i3 + 0xc ], %g1 <== NOT EXECUTED 200ccf0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200ccf4: 12 bf ff ef bne 200ccb0 <== NOT EXECUTED 200ccf8: 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); 200ccfc: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED 200cd00: 7f ff db 50 call 2003a40 <== NOT EXECUTED 200cd04: b0 10 20 00 clr %i0 <== NOT EXECUTED free (worker); 200cd08: 7f ff db 4e call 2003a40 <== NOT EXECUTED 200cd0c: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED rtems_task_delete (RTEMS_SELF); 200cd10: 7f ff eb 13 call 200795c <== NOT EXECUTED 200cd14: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200c714 : * * @param transfer The transfer transaction. */ static void rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer) { 200c714: 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)) 200c718: 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 ); 200c71c: b6 06 20 04 add %i0, 4, %i3 200c720: 80 a0 40 1b cmp %g1, %i3 200c724: 02 80 00 65 be 200c8b8 <== NEVER TAKEN 200c728: 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); 200c72c: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 200c730: 7f ff d9 90 call 2002d70 200c734: 27 00 80 64 sethi %hi(0x2019000), %l3 if (dd == NULL) dd = &null_disk; 200c738: a6 14 e0 b8 or %l3, 0xb8, %l3 ! 20190b8 * 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) 200c73c: 80 a2 20 00 cmp %o0, 0 200c740: 02 80 00 65 be 200c8d4 200c744: ba 10 00 08 mov %o0, %i5 dd = &null_disk; bufs_per_bd = dd->block_size / bdbuf_config.buffer_min; 200c748: d0 07 60 20 ld [ %i5 + 0x20 ], %o0 200c74c: 35 00 80 60 sethi %hi(0x2018000), %i2 200c750: b4 16 a0 58 or %i2, 0x58, %i2 ! 2018058 200c754: d2 06 a0 20 ld [ %i2 + 0x20 ], %o1 200c758: 40 00 25 e8 call 2015ef8 <.udiv> 200c75c: 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; 200c760: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 200c764: 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; 200c768: 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; 200c76c: 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; 200c770: 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); } 200c774: a2 07 60 08 add %i5, 8, %l1 200c778: 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; 200c77c: 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 ); 200c780: 7f ff ee bc call 2008270 <_Chain_Get> 200c784: 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) 200c788: 92 92 20 00 orcc %o0, 0, %o1 200c78c: 02 80 00 2e be 200c844 <== NEVER TAKEN 200c790: 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) && 200c794: c2 07 60 08 ld [ %i5 + 8 ], %g1 200c798: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200c79c: 80 88 60 01 btst 1, %g1 200c7a0: 02 80 00 36 be 200c878 <== ALWAYS TAKEN 200c7a4: d4 06 20 1c ld [ %i0 + 0x1c ], %o2 transfer->write_req->bufnum && 200c7a8: 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) && 200c7ac: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200c7b0: 32 80 00 39 bne,a 200c894 <== NOT EXECUTED 200c7b4: c4 02 60 20 ld [ %o1 + 0x20 ], %g2 <== NOT EXECUTED 200c7b8: 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; 200c7bc: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 buf->buffer = bd->buffer; 200c7c0: 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++; 200c7c4: 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]; 200c7c8: 83 28 60 04 sll %g1, 4, %g1 transfer->write_req->bufnum++; 200c7cc: 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; 200c7d0: 9e 10 20 00 clr %o7 write = true; } else { rtems_blkdev_sg_buffer* buf; buf = &transfer->write_req->bufs[transfer->write_req->bufnum]; 200c7d4: 84 00 60 18 add %g1, 0x18, %g2 200c7d8: 82 02 80 02 add %o2, %g2, %g1 transfer->write_req->bufnum++; buf->user = bd; buf->block = bd->block; 200c7dc: 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; 200c7e0: d2 20 60 0c st %o1, [ %g1 + 0xc ] buf->block = bd->block; buf->length = dd->block_size; 200c7e4: c8 20 60 04 st %g4, [ %g1 + 4 ] buf->buffer = bd->buffer; 200c7e8: 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) || 200c7ec: c2 06 00 00 ld [ %i0 ], %g1 200c7f0: 80 a6 c0 01 cmp %i3, %g1 200c7f4: 02 80 00 08 be 200c814 200c7f8: 92 10 00 10 mov %l0, %o1 200c7fc: c4 02 a0 10 ld [ %o2 + 0x10 ], %g2 200c800: c2 06 a0 04 ld [ %i2 + 4 ], %g1 200c804: 80 a0 80 01 cmp %g2, %g1 200c808: 0a 80 00 1f bcs 200c884 200c80c: 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); 200c810: 92 10 00 10 mov %l0, %o1 200c814: 96 10 20 00 clr %o3 200c818: 7f ff ff 4e call 200c550 200c81c: 90 10 00 11 mov %l1, %o0 transfer->write_req->status = RTEMS_RESOURCE_IN_USE; 200c820: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 200c824: 90 10 00 18 mov %i0, %o0 200c828: f2 20 60 0c st %i1, [ %g1 + 0xc ] 200c82c: 7f ff ee 91 call 2008270 <_Chain_Get> 200c830: 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) 200c834: 92 92 20 00 orcc %o0, 0, %o1 200c838: 32 bf ff d8 bne,a 200c798 200c83c: 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) 200c840: 80 a7 40 13 cmp %i5, %l3 200c844: 02 80 00 1d be 200c8b8 <== NEVER TAKEN 200c848: 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 && 200c84c: c2 0e 20 18 ldub [ %i0 + 0x18 ], %g1 200c850: 80 a0 60 00 cmp %g1, 0 200c854: 02 80 00 07 be 200c870 200c858: 01 00 00 00 nop (dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC)) 200c85c: d0 07 60 08 ld [ %i5 + 8 ], %o0 200c860: 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 && 200c864: 80 88 60 02 btst 2, %g1 200c868: 32 80 00 16 bne,a 200c8c0 <== NEVER TAKEN 200c86c: 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); 200c870: 7f ff d9 5f call 2002dec 200c874: 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; 200c878: f8 02 60 20 ld [ %o1 + 0x20 ], %i4 200c87c: 10 bf ff d0 b 200c7bc 200c880: 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) 200c884: 02 bf ff bf be 200c780 <== ALWAYS TAKEN 200c888: 92 10 00 10 mov %l0, %o1 { rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false); 200c88c: 10 bf ff e3 b 200c818 <== NOT EXECUTED 200c890: 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))) 200c894: 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 && 200c898: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED 200c89c: 22 bf ff c8 be,a 200c7bc <== NOT EXECUTED 200c8a0: 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); 200c8a4: 40 00 0e d8 call 2010404 <_Chain_Insert> <== NOT EXECUTED 200c8a8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200c8ac: 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; 200c8b0: 10 bf ff cf b 200c7ec <== NOT EXECUTED 200c8b4: 9e 10 20 01 mov 1, %o7 <== NOT EXECUTED 200c8b8: 81 c7 e0 08 ret <== NOT EXECUTED 200c8bc: 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); 200c8c0: 92 10 20 02 mov 2, %o1 <== NOT EXECUTED 200c8c4: 9f c0 40 00 call %g1 <== NOT EXECUTED 200c8c8: 94 10 20 00 clr %o2 <== NOT EXECUTED /* How should the error be handled ? */ } rtems_disk_release (dd); 200c8cc: 7f ff d9 48 call 2002dec <== NOT EXECUTED 200c8d0: 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; 200c8d4: 10 bf ff 9d b 200c748 200c8d8: ba 10 00 13 mov %l3, %i5 =============================================================================== 0200bc20 : * * @return rtems_blkdev_request* The write reference memory. */ static rtems_blkdev_request* rtems_bdbuf_swapout_writereq_alloc (void) { 200bc20: 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))); 200bc24: 03 00 80 60 sethi %hi(0x2018000), %g1 200bc28: d0 00 60 5c ld [ %g1 + 0x5c ], %o0 ! 201805c 200bc2c: 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 = 200bc30: 7f ff e0 66 call 2003dc8 200bc34: 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) 200bc38: ba 92 20 00 orcc %o0, 0, %i5 200bc3c: 02 80 00 0c be 200bc6c <== NEVER TAKEN 200bc40: 82 10 20 01 mov 1, %g1 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM); write_req->req = RTEMS_BLKDEV_REQ_WRITE; 200bc44: c2 27 40 00 st %g1, [ %i5 ] write_req->req_done = rtems_bdbuf_transfer_done; 200bc48: 03 00 80 2e sethi %hi(0x200b800), %g1 200bc4c: 82 10 62 74 or %g1, 0x274, %g1 ! 200ba74 write_req->done_arg = write_req; 200bc50: 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; 200bc54: c2 27 60 04 st %g1, [ %i5 + 4 ] write_req->done_arg = write_req; write_req->io_task = rtems_task_self (); 200bc58: 40 00 11 16 call 20100b0 200bc5c: b0 10 00 1d mov %i5, %i0 200bc60: d0 27 60 14 st %o0, [ %i5 + 0x14 ] return write_req; } 200bc64: 81 c7 e0 08 ret 200bc68: 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); 200bc6c: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200bc70: 7f ff f0 14 call 2007cc0 <== NOT EXECUTED 200bc74: 90 12 20 15 or %o0, 0x15, %o0 ! 42000015 <== NOT EXECUTED =============================================================================== 0200dc90 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_sync (rtems_bdbuf_buffer *bd) { 200dc90: 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) 200dc94: 3b 00 80 66 sethi %hi(0x2019800), %i5 200dc98: ba 17 60 70 or %i5, 0x70, %i5 ! 2019870 200dc9c: c2 0f 60 88 ldub [ %i5 + 0x88 ], %g1 200dca0: 80 a0 60 00 cmp %g1, 0 200dca4: 02 80 00 19 be 200dd08 <== NEVER TAKEN 200dca8: 84 10 20 16 mov 0x16, %g2 return RTEMS_NOT_CONFIGURED; if (bd == NULL) 200dcac: 80 a6 20 00 cmp %i0, 0 200dcb0: 02 80 00 18 be 200dd10 <== NEVER TAKEN 200dcb4: 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(); 200dcb8: 7f ff f6 ac call 200b768 200dcbc: 01 00 00 00 nop sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "sync"); if (sc != RTEMS_SUCCESSFUL) return sc; switch (bd->state) 200dcc0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200dcc4: 80 a0 60 03 cmp %g1, 3 200dcc8: 0a 80 00 07 bcs 200dce4 <== NEVER TAKEN 200dccc: 80 a0 60 05 cmp %g1, 5 200dcd0: 28 80 00 12 bleu,a 200dd18 200dcd4: 82 10 20 08 mov 8, %g1 200dcd8: 80 a0 60 06 cmp %g1, 6 200dcdc: 02 80 00 06 be 200dcf4 <== ALWAYS TAKEN 200dce0: 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); 200dce4: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200dce8: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200dcec: 7f ff f6 bb call 200b7d8 <== NOT EXECUTED 200dcf0: 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); 200dcf4: 7f ff f9 79 call 200c2d8 200dcf8: 90 10 00 18 mov %i0, %o0 } if (rtems_bdbuf_tracer) rtems_bdbuf_show_usage (); rtems_bdbuf_unlock_cache (); 200dcfc: 7f ff f7 2e call 200b9b4 200dd00: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200dd04: 84 10 20 00 clr %g2 ! 0 } 200dd08: 81 c7 e0 08 ret 200dd0c: 91 e8 00 02 restore %g0, %g2, %o0 200dd10: 81 c7 e0 08 ret <== NOT EXECUTED 200dd14: 91 e8 00 02 restore %g0, %g2, %o0 <== NOT EXECUTED 200dd18: 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; 200dd1c: c2 26 20 28 st %g1, [ %i0 + 0x28 ] 200dd20: 7f ff e9 40 call 2008220 <_Chain_Append> 200dd24: 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) 200dd28: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200dd2c: 80 a0 60 00 cmp %g1, 0 200dd30: 12 80 00 28 bne 200ddd0 200dd34: 01 00 00 00 nop rtems_bdbuf_wake (&bdbuf_cache.access_waiters); rtems_bdbuf_wake_swapper (); 200dd38: 7f ff f7 42 call 200ba40 200dd3c: 3b 00 80 66 sethi %hi(0x2019800), %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); 200dd40: ba 17 60 e0 or %i5, 0xe0, %i5 ! 20198e0 static void rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd) { while (true) { switch (bd->state) 200dd44: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200dd48: 80 a0 60 01 cmp %g1, 1 200dd4c: 1a 80 00 06 bcc 200dd64 <== ALWAYS TAKEN 200dd50: 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); 200dd54: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED 200dd58: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED 200dd5c: 7f ff f6 9f call 200b7d8 <== NOT EXECUTED 200dd60: 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) 200dd64: 08 80 00 07 bleu 200dd80 200dd68: 80 a0 60 0a cmp %g1, 0xa 200dd6c: 18 bf ff fa bgu 200dd54 <== NEVER TAKEN 200dd70: 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); 200dd74: 7f ff f7 98 call 200bbd4 200dd78: 92 10 00 1d mov %i5, %o1 200dd7c: 30 bf ff f2 b,a 200dd44 rtems_bdbuf_wait_for_sync_done (bd); /* * We may have created a cached or empty buffer which may be recycled. */ if (bd->waiters == 0 200dd80: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200dd84: 80 a0 60 00 cmp %g1, 0 200dd88: 12 bf ff dd bne 200dcfc 200dd8c: 01 00 00 00 nop && (bd->state == RTEMS_BDBUF_STATE_CACHED 200dd90: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200dd94: 80 a0 60 02 cmp %g1, 2 200dd98: 02 80 00 06 be 200ddb0 200dd9c: 01 00 00 00 nop || bd->state == RTEMS_BDBUF_STATE_EMPTY)) 200dda0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200dda4: 80 a0 60 01 cmp %g1, 1 200dda8: 12 bf ff d5 bne 200dcfc <== NEVER TAKEN 200ddac: 01 00 00 00 nop { if (bd->state == RTEMS_BDBUF_STATE_EMPTY) 200ddb0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200ddb4: 80 a0 60 01 cmp %g1, 1 200ddb8: 02 80 00 09 be 200dddc 200ddbc: 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); 200ddc0: 11 00 80 66 sethi %hi(0x2019800), %o0 200ddc4: 7f ff f7 ae call 200bc7c 200ddc8: 90 12 20 e8 or %o0, 0xe8, %o0 ! 20198e8 200ddcc: 30 bf ff cc b,a 200dcfc 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); 200ddd0: 7f ff f7 ab call 200bc7c 200ddd4: 90 07 60 68 add %i5, 0x68, %o0 200ddd8: 30 bf ff d8 b,a 200dd38 && (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); 200dddc: 7f ff f8 33 call 200bea8 200dde0: 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); 200dde4: 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; 200dde8: c0 26 20 28 clr [ %i0 + 0x28 ] 200ddec: 11 00 80 66 sethi %hi(0x2019800), %o0 200ddf0: 40 00 09 85 call 2010404 <_Chain_Insert> 200ddf4: 90 12 20 b4 or %o0, 0xb4, %o0 ! 20198b4 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); 200ddf8: 10 bf ff f3 b 200ddc4 200ddfc: 11 00 80 66 sethi %hi(0x2019800), %o0 =============================================================================== 0200de00 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_syncdev (dev_t dev) { 200de00: 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) 200de04: 37 00 80 66 sethi %hi(0x2019800), %i3 200de08: b6 16 e0 70 or %i3, 0x70, %i3 ! 2019870 200de0c: 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; 200de10: c0 27 bf fc clr [ %fp + -4 ] return RTEMS_SUCCESSFUL; } rtems_status_code rtems_bdbuf_syncdev (dev_t dev) { 200de14: b8 10 00 18 mov %i0, %i4 200de18: 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) 200de1c: 80 a0 60 00 cmp %g1, 0 200de20: 02 80 00 20 be 200dea0 <== NEVER TAKEN 200de24: b0 10 20 16 mov 0x16, %i0 200de28: 90 10 00 1c mov %i4, %o0 200de2c: 92 10 00 19 mov %i1, %o1 200de30: 94 10 20 00 clr %o2 200de34: 96 07 bf fc add %fp, -4, %o3 200de38: 98 10 20 00 clr %o4 200de3c: 7f ff f7 df call 200bdb8 200de40: 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) 200de44: b0 92 20 00 orcc %o0, 0, %i0 200de48: 12 80 00 16 bne 200dea0 <== NEVER TAKEN 200de4c: 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 (); 200de50: 7f ff f6 54 call 200b7a0 200de54: 01 00 00 00 nop rtems_bdbuf_lock_cache (); 200de58: 7f ff f6 44 call 200b768 200de5c: 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; 200de60: 82 10 20 01 mov 1, %g1 ! 1 200de64: c2 2e e0 30 stb %g1, [ %i3 + 0x30 ] bdbuf_cache.sync_requester = rtems_task_self (); 200de68: 40 00 08 92 call 20100b0 200de6c: 01 00 00 00 nop 200de70: d0 26 e0 34 st %o0, [ %i3 + 0x34 ] bdbuf_cache.sync_device = dev; 200de74: f8 3e e0 38 std %i4, [ %i3 + 0x38 ] rtems_bdbuf_wake_swapper (); 200de78: 7f ff f6 f2 call 200ba40 200de7c: 01 00 00 00 nop rtems_bdbuf_unlock_cache (); 200de80: 7f ff f6 cd call 200b9b4 200de84: 01 00 00 00 nop rtems_bdbuf_wait_for_event (RTEMS_BDBUF_TRANSFER_SYNC); 200de88: 7f ff f7 02 call 200ba90 200de8c: 90 10 20 02 mov 2, %o0 ! 2 rtems_bdbuf_unlock_sync (); 200de90: 7f ff f6 d5 call 200b9e4 200de94: 01 00 00 00 nop rtems_bdbuf_release_disk (dd); 200de98: 7f ff f6 df call 200ba14 200de9c: d0 07 bf fc ld [ %fp + -4 ], %o0 return RTEMS_SUCCESSFUL; } 200dea0: 81 c7 e0 08 ret 200dea4: 81 e8 00 00 restore =============================================================================== 0200b9b4 : /** * Unlock the cache. */ static void rtems_bdbuf_unlock_cache (void) { 200b9b4: 9d e3 bf a0 save %sp, -96, %sp rtems_bdbuf_unlock (bdbuf_cache.lock, RTEMS_BLKDEV_FATAL_BDBUF_CACHE_UNLOCK); 200b9b8: 03 00 80 66 sethi %hi(0x2019800), %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); 200b9bc: 7f ff ef 73 call 2007788 200b9c0: d0 00 60 98 ld [ %g1 + 0x98 ], %o0 ! 2019898 if (sc != RTEMS_SUCCESSFUL) 200b9c4: 80 a2 20 00 cmp %o0, 0 200b9c8: 12 80 00 04 bne 200b9d8 <== NEVER TAKEN 200b9cc: 11 10 80 00 sethi %hi(0x42000000), %o0 200b9d0: 81 c7 e0 08 ret 200b9d4: 81 e8 00 00 restore rtems_fatal_error_occurred (fatal_error_code); 200b9d8: 7f ff f0 ba call 2007cc0 <== NOT EXECUTED 200b9dc: 90 12 20 0e or %o0, 0xe, %o0 <== NOT EXECUTED =============================================================================== 0200b9e4 : /** * Unlock the cache's sync lock. Any blocked writers are woken. */ static void rtems_bdbuf_unlock_sync (void) { 200b9e4: 9d e3 bf a0 save %sp, -96, %sp rtems_bdbuf_unlock (bdbuf_cache.sync_lock, 200b9e8: 03 00 80 66 sethi %hi(0x2019800), %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); 200b9ec: 7f ff ef 67 call 2007788 200b9f0: d0 00 60 9c ld [ %g1 + 0x9c ], %o0 ! 201989c if (sc != RTEMS_SUCCESSFUL) 200b9f4: 80 a2 20 00 cmp %o0, 0 200b9f8: 12 80 00 04 bne 200ba08 <== NEVER TAKEN 200b9fc: 11 10 80 00 sethi %hi(0x42000000), %o0 200ba00: 81 c7 e0 08 ret 200ba04: 81 e8 00 00 restore rtems_fatal_error_occurred (fatal_error_code); 200ba08: 7f ff f0 ae call 2007cc0 <== NOT EXECUTED 200ba0c: 90 12 20 0c or %o0, 0xc, %o0 <== NOT EXECUTED =============================================================================== 0200ba90 : return RTEMS_UNSATISFIED; } static void rtems_bdbuf_wait_for_event (rtems_event_set event) { 200ba90: 9d e3 bf 98 save %sp, -104, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_event_set out = 0; sc = rtems_event_receive (event, 200ba94: 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; 200ba98: c0 27 bf fc clr [ %fp + -4 ] sc = rtems_event_receive (event, 200ba9c: 90 10 00 18 mov %i0, %o0 200baa0: 94 10 20 00 clr %o2 200baa4: 7f ff ed 4d call 2006fd8 200baa8: 96 07 bf fc add %fp, -4, %o3 RTEMS_EVENT_ALL | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &out); if (sc != RTEMS_SUCCESSFUL || out != event) 200baac: 80 a2 20 00 cmp %o0, 0 200bab0: 12 80 00 07 bne 200bacc <== NEVER TAKEN 200bab4: c2 07 bf fc ld [ %fp + -4 ], %g1 200bab8: 80 a0 40 18 cmp %g1, %i0 200babc: 12 80 00 05 bne 200bad0 <== NEVER TAKEN 200bac0: 11 10 80 00 sethi %hi(0x42000000), %o0 200bac4: 81 c7 e0 08 ret 200bac8: 81 e8 00 00 restore rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_WAIT_EVNT); 200bacc: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED 200bad0: 7f ff f0 7c call 2007cc0 <== NOT EXECUTED 200bad4: 90 12 20 1a or %o0, 0x1a, %o0 ! 4200001a <== NOT EXECUTED =============================================================================== 0200bc7c : * 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) { 200bc7c: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; if (waiters->count > 0) 200bc80: c2 06 00 00 ld [ %i0 ], %g1 200bc84: 80 a0 60 00 cmp %g1, 0 200bc88: 12 80 00 04 bne 200bc98 200bc8c: 01 00 00 00 nop 200bc90: 81 c7 e0 08 ret 200bc94: 81 e8 00 00 restore { sc = rtems_semaphore_flush (waiters->sema); 200bc98: 40 00 10 6d call 200fe4c 200bc9c: d0 06 20 04 ld [ %i0 + 4 ], %o0 if (sc != RTEMS_SUCCESSFUL) 200bca0: 80 a2 20 00 cmp %o0, 0 200bca4: 02 bf ff fb be 200bc90 <== ALWAYS TAKEN 200bca8: 11 10 80 00 sethi %hi(0x42000000), %o0 rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAKE); 200bcac: 7f ff f0 05 call 2007cc0 <== NOT EXECUTED 200bcb0: 90 12 20 13 or %o0, 0x13, %o0 ! 42000013 <== NOT EXECUTED =============================================================================== 0200ba40 : } } static void rtems_bdbuf_wake_swapper (void) { 200ba40: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout, 200ba44: 03 00 80 66 sethi %hi(0x2019800), %g1 200ba48: d0 00 60 70 ld [ %g1 + 0x70 ], %o0 ! 2019870 200ba4c: 7f ff ed c6 call 2007164 200ba50: 92 10 20 04 mov 4, %o1 RTEMS_BDBUF_SWAPOUT_SYNC); if (sc != RTEMS_SUCCESSFUL) 200ba54: 80 a2 20 00 cmp %o0, 0 200ba58: 12 80 00 04 bne 200ba68 <== NEVER TAKEN 200ba5c: 11 10 80 00 sethi %hi(0x42000000), %o0 200ba60: 81 c7 e0 08 ret 200ba64: 81 e8 00 00 restore rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE); 200ba68: 7f ff f0 96 call 2007cc0 <== NOT EXECUTED 200ba6c: 90 12 20 14 or %o0, 0x14, %o0 <== NOT EXECUTED =============================================================================== 0200e120 : rtems_device_driver rtems_blkdev_generic_ioctl( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200e120: 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; 200e124: c2 06 80 00 ld [ %i2 ], %g1 int rc; switch (args->command) 200e128: d2 06 a0 04 ld [ %i2 + 4 ], %o1 200e12c: 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; 200e130: c6 00 60 38 ld [ %g1 + 0x38 ], %g3 int rc; switch (args->command) 200e134: 82 10 a2 03 or %g2, 0x203, %g1 200e138: 80 a2 40 01 cmp %o1, %g1 200e13c: 22 80 00 3c be,a 200e22c <== NEVER TAKEN 200e140: c4 00 e0 20 ld [ %g3 + 0x20 ], %g2 <== NOT EXECUTED 200e144: 08 80 00 16 bleu 200e19c <== NEVER TAKEN 200e148: 03 08 00 10 sethi %hi(0x20004000), %g1 200e14c: 03 20 01 10 sethi %hi(0x80044000), %g1 200e150: 82 10 62 04 or %g1, 0x204, %g1 ! 80044204 200e154: 80 a2 40 01 cmp %o1, %g1 200e158: 02 80 00 22 be 200e1e0 <== ALWAYS TAKEN 200e15c: 03 30 06 10 sethi %hi(0xc0184000), %g1 200e160: 82 10 62 01 or %g1, 0x201, %g1 ! c0184201 <== NOT EXECUTED 200e164: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED 200e168: 02 80 00 1a be 200e1d0 <== NOT EXECUTED 200e16c: 84 10 a2 05 or %g2, 0x205, %g2 <== NOT EXECUTED 200e170: 80 a2 40 02 cmp %o1, %g2 <== NOT EXECUTED 200e174: 22 80 00 21 be,a 200e1f8 <== NOT EXECUTED 200e178: 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, 200e17c: c2 00 e0 28 ld [ %g3 + 0x28 ], %g1 <== NOT EXECUTED 200e180: d0 00 e0 08 ld [ %g3 + 8 ], %o0 <== NOT EXECUTED 200e184: d4 06 a0 08 ld [ %i2 + 8 ], %o2 <== NOT EXECUTED 200e188: 9f c0 40 00 call %g1 <== NOT EXECUTED 200e18c: b0 10 20 00 clr %i0 <== NOT EXECUTED 200e190: d0 26 a0 0c st %o0, [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e194: 81 c7 e0 08 ret <== NOT EXECUTED 200e198: 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) 200e19c: 82 10 62 06 or %g1, 0x206, %g1 <== NOT EXECUTED 200e1a0: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED 200e1a4: 02 80 00 1a be 200e20c <== NOT EXECUTED 200e1a8: 84 10 a2 02 or %g2, 0x202, %g2 <== NOT EXECUTED 200e1ac: 80 a2 40 02 cmp %o1, %g2 <== NOT EXECUTED 200e1b0: 32 bf ff f4 bne,a 200e180 <== NOT EXECUTED 200e1b4: c2 00 e0 28 ld [ %g3 + 0x28 ], %g1 <== NOT EXECUTED { case RTEMS_BLKIO_GETMEDIABLKSIZE: *((uint32_t *) args->buffer) = dd->media_block_size; 200e1b8: c4 00 e0 24 ld [ %g3 + 0x24 ], %g2 <== NOT EXECUTED 200e1bc: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED 200e1c0: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED args->ioctl_return = 0; 200e1c4: c0 26 a0 0c clr [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e1c8: 81 c7 e0 08 ret <== NOT EXECUTED 200e1cc: 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; 200e1d0: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED 200e1d4: c2 26 a0 0c st %g1, [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e1d8: 81 c7 e0 08 ret <== NOT EXECUTED 200e1dc: 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); 200e1e0: c2 06 a0 08 ld [ %i2 + 8 ], %g1 200e1e4: c2 00 40 00 ld [ %g1 ], %g1 200e1e8: c2 20 e0 20 st %g1, [ %g3 + 0x20 ] args->ioctl_return = 0; 200e1ec: c0 26 a0 0c clr [ %i2 + 0xc ] args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e1f0: 81 c7 e0 08 ret 200e1f4: 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; 200e1f8: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED 200e1fc: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED args->ioctl_return = 0; 200e200: c0 26 a0 0c clr [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e204: 81 c7 e0 08 ret <== NOT EXECUTED 200e208: 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); 200e20c: d0 18 c0 00 ldd [ %g3 ], %o0 <== NOT EXECUTED 200e210: 7f ff fe fc call 200de00 <== NOT EXECUTED 200e214: b0 10 20 00 clr %i0 <== NOT EXECUTED args->ioctl_return = (uint32_t) (rc == RTEMS_SUCCESSFUL ? 0 : -1); 200e218: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED 200e21c: 82 60 20 00 subx %g0, 0, %g1 <== NOT EXECUTED 200e220: c2 26 a0 0c st %g1, [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e224: 81 c7 e0 08 ret <== NOT EXECUTED 200e228: 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; 200e22c: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED 200e230: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED args->ioctl_return = 0; 200e234: c0 26 a0 0c clr [ %i2 + 0xc ] <== NOT EXECUTED args->buffer); break; } return RTEMS_SUCCESSFUL; } 200e238: 81 c7 e0 08 ret <== NOT EXECUTED 200e23c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200dee0 : rtems_device_driver rtems_blkdev_generic_read( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200dee0: 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; 200dee4: 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; 200dee8: 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; 200deec: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 <== NOT EXECUTED uint32_t block_size = dd->block_size; char *buf = args->buffer; 200def0: 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; 200def4: 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; 200def8: f8 18 40 00 ldd [ %g1 ], %i4 <== NOT EXECUTED args->bytes_moved = 0; 200defc: 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); 200df00: 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) 200df04: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 200df08: 02 80 00 2e be 200dfc0 <== NOT EXECUTED 200df0c: 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); 200df10: 94 10 20 00 clr %o2 <== NOT EXECUTED 200df14: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED 200df18: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200df1c: 40 00 21 81 call 2016520 <__divdi3> <== NOT EXECUTED 200df20: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200df24: 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); 200df28: a4 10 00 09 mov %o1, %l2 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200df2c: 94 10 20 00 clr %o2 <== NOT EXECUTED 200df30: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 200df34: 40 00 22 61 call 20168b8 <__moddi3> <== NOT EXECUTED 200df38: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED 200df3c: 10 80 00 18 b 200df9c <== NOT EXECUTED 200df40: 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; 200df44: a2 24 c0 10 sub %l3, %l0, %l1 <== NOT EXECUTED 200df48: 80 a4 40 1b cmp %l1, %i3 <== NOT EXECUTED 200df4c: 08 80 00 03 bleu 200df58 <== NOT EXECUTED 200df50: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 200df54: a2 10 00 1b mov %i3, %l1 <== NOT EXECUTED if (copy > count) copy = count; memcpy(buf, (char *)diskbuf->buffer + blkofs, copy); 200df58: d2 00 60 24 ld [ %g1 + 0x24 ], %o1 <== NOT EXECUTED 200df5c: 94 10 00 11 mov %l1, %o2 <== NOT EXECUTED 200df60: 40 00 14 ab call 201320c <== NOT EXECUTED 200df64: 92 02 40 10 add %o1, %l0, %o1 <== NOT EXECUTED rc = rtems_bdbuf_release(diskbuf); 200df68: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 200df6c: 7f ff fe ec call 200db1c <== NOT EXECUTED 200df70: b2 06 40 11 add %i1, %l1, %i1 <== NOT EXECUTED args->bytes_moved += copy; 200df74: 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); 200df78: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED args->bytes_moved += copy; 200df7c: 82 00 40 11 add %g1, %l1, %g1 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200df80: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200df84: 12 80 00 0f bne 200dfc0 <== NOT EXECUTED 200df88: 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) 200df8c: b6 a6 c0 11 subcc %i3, %l1, %i3 <== NOT EXECUTED 200df90: 02 80 00 0c be 200dfc0 <== NOT EXECUTED 200df94: a4 04 a0 01 inc %l2 <== NOT EXECUTED args->bytes_moved += copy; if (rc != RTEMS_SUCCESSFUL) break; count -= copy; buf += copy; blkofs = 0; 200df98: 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); 200df9c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED 200dfa0: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED 200dfa4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200dfa8: 7f ff fe 25 call 200d83c <== NOT EXECUTED 200dfac: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200dfb0: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200dfb4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200dfb8: 02 bf ff e3 be 200df44 <== NOT EXECUTED 200dfbc: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED blkofs = 0; block++; } return rc; } 200dfc0: 81 c7 e0 08 ret <== NOT EXECUTED 200dfc4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200dfc8 : rtems_device_driver rtems_blkdev_generic_write( rtems_device_major_number major __attribute__((unused)), rtems_device_minor_number minor __attribute__((unused)), void * arg) { 200dfc8: 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; 200dfcc: 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; 200dfd0: 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; 200dfd4: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 <== NOT EXECUTED uint32_t block_size = dd->block_size; char *buf = args->buffer; 200dfd8: 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; 200dfdc: 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; 200dfe0: f8 18 40 00 ldd [ %g1 ], %i4 <== NOT EXECUTED args->bytes_moved = 0; 200dfe4: 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); 200dfe8: 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) 200dfec: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 200dff0: 02 80 00 38 be 200e0d0 <== NOT EXECUTED 200dff4: 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); 200dff8: 94 10 20 00 clr %o2 <== NOT EXECUTED 200dffc: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED 200e000: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200e004: 40 00 21 47 call 2016520 <__divdi3> <== NOT EXECUTED 200e008: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200e00c: 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); 200e010: a4 10 00 09 mov %o1, %l2 <== NOT EXECUTED uint32_t blkofs = (uint32_t) (args->offset % block_size); 200e014: 94 10 20 00 clr %o2 <== NOT EXECUTED 200e018: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 200e01c: 40 00 22 27 call 20168b8 <__moddi3> <== NOT EXECUTED 200e020: 96 10 00 13 mov %l3, %o3 <== NOT EXECUTED 200e024: 10 80 00 20 b 200e0a4 <== NOT EXECUTED 200e028: 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)) 200e02c: 12 80 00 22 bne 200e0b4 <== NOT EXECUTED 200e030: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED rc = rtems_bdbuf_get(dev, block, &diskbuf); 200e034: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200e038: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED 200e03c: 7f ff fd cb call 200d768 <== NOT EXECUTED 200e040: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED else rc = rtems_bdbuf_read(dev, block, &diskbuf); if (rc != RTEMS_SUCCESSFUL) 200e044: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200e048: 12 80 00 22 bne 200e0d0 <== NOT EXECUTED 200e04c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED break; copy = block_size - blkofs; 200e050: a2 24 c0 10 sub %l3, %l0, %l1 <== NOT EXECUTED 200e054: 80 a4 40 1b cmp %l1, %i3 <== NOT EXECUTED 200e058: 08 80 00 03 bleu 200e064 <== NOT EXECUTED 200e05c: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 200e060: a2 10 00 1b mov %i3, %l1 <== NOT EXECUTED if (copy > count) copy = count; memcpy((char *)diskbuf->buffer + blkofs, buf, copy); 200e064: d0 00 60 24 ld [ %g1 + 0x24 ], %o0 <== NOT EXECUTED 200e068: 94 10 00 11 mov %l1, %o2 <== NOT EXECUTED 200e06c: 40 00 14 68 call 201320c <== NOT EXECUTED 200e070: 90 02 00 10 add %o0, %l0, %o0 <== NOT EXECUTED args->bytes_moved += copy; 200e074: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 <== NOT EXECUTED rc = rtems_bdbuf_release_modified(diskbuf); 200e078: 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; 200e07c: 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; 200e080: 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); 200e084: 7f ff fe e0 call 200dc04 <== NOT EXECUTED 200e088: c2 26 a0 1c st %g1, [ %i2 + 0x1c ] <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200e08c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200e090: 12 80 00 10 bne 200e0d0 <== NOT EXECUTED 200e094: 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) 200e098: 02 80 00 0e be 200e0d0 <== NOT EXECUTED 200e09c: a4 04 a0 01 inc %l2 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) break; count -= copy; buf += copy; blkofs = 0; 200e0a0: a0 10 20 00 clr %l0 <== NOT EXECUTED while (count > 0) { rtems_bdbuf_buffer *diskbuf; uint32_t copy; if ((blkofs == 0) && (count >= block_size)) 200e0a4: 80 a6 c0 13 cmp %i3, %l3 <== NOT EXECUTED 200e0a8: 1a bf ff e1 bcc 200e02c <== NOT EXECUTED 200e0ac: 80 a4 20 00 cmp %l0, 0 <== NOT EXECUTED rc = rtems_bdbuf_get(dev, block, &diskbuf); else rc = rtems_bdbuf_read(dev, block, &diskbuf); 200e0b0: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 200e0b4: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED 200e0b8: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED 200e0bc: 7f ff fd e0 call 200d83c <== NOT EXECUTED 200e0c0: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED if (rc != RTEMS_SUCCESSFUL) 200e0c4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200e0c8: 02 bf ff e2 be 200e050 <== NOT EXECUTED 200e0cc: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED blkofs = 0; block++; } return rc; } 200e0d0: 81 c7 e0 08 ret <== NOT EXECUTED 200e0d4: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 0200e240 : int rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp) { 200e240: 9d e3 bf a0 save %sp, -96, %sp size_t *arg_size = argp; int rc = 0; switch (req) 200e244: 03 10 01 10 sethi %hi(0x40044000), %g1 200e248: 84 10 62 03 or %g1, 0x203, %g2 ! 40044203 200e24c: 80 a6 40 02 cmp %i1, %g2 200e250: 22 80 00 1f be,a 200e2cc <== NEVER TAKEN 200e254: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 <== NOT EXECUTED 200e258: 38 80 00 0d bgu,a 200e28c <== NEVER TAKEN 200e25c: 82 10 62 05 or %g1, 0x205, %g1 <== NOT EXECUTED 200e260: 82 10 62 02 or %g1, 0x202, %g1 200e264: 80 a6 40 01 cmp %i1, %g1 200e268: 22 80 00 1d be,a 200e2dc <== NEVER TAKEN 200e26c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 <== NOT EXECUTED case RTEMS_BLKIO_GETSIZE: *arg_size = dd->size; break; default: errno = EINVAL; 200e270: 40 00 11 a5 call 2012904 <__errno> 200e274: 01 00 00 00 nop rc = -1; 200e278: 82 10 3f ff mov -1, %g1 ! ffffffff case RTEMS_BLKIO_GETSIZE: *arg_size = dd->size; break; default: errno = EINVAL; 200e27c: 84 10 20 16 mov 0x16, %g2 200e280: c4 22 00 00 st %g2, [ %o0 ] rc = -1; break; } return rc; } 200e284: 81 c7 e0 08 ret 200e288: 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) 200e28c: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED 200e290: 02 80 00 0a be 200e2b8 <== NOT EXECUTED 200e294: 03 20 01 10 sethi %hi(0x80044000), %g1 <== NOT EXECUTED 200e298: 82 10 62 04 or %g1, 0x204, %g1 ! 80044204 <== NOT EXECUTED 200e29c: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED 200e2a0: 12 bf ff f4 bne 200e270 <== NOT EXECUTED 200e2a4: 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; 200e2a8: c4 06 80 00 ld [ %i2 ], %g2 <== NOT EXECUTED 200e2ac: c4 26 20 20 st %g2, [ %i0 + 0x20 ] <== NOT EXECUTED rc = -1; break; } return rc; } 200e2b0: 81 c7 e0 08 ret <== NOT EXECUTED 200e2b4: 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; 200e2b8: 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; 200e2bc: 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; 200e2c0: c4 26 80 00 st %g2, [ %i2 ] <== NOT EXECUTED rc = -1; break; } return rc; } 200e2c4: 81 c7 e0 08 ret <== NOT EXECUTED 200e2c8: 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; 200e2cc: 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; 200e2d0: c4 26 80 00 st %g2, [ %i2 ] <== NOT EXECUTED rc = -1; break; } return rc; } 200e2d4: 81 c7 e0 08 ret <== NOT EXECUTED 200e2d8: 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; 200e2dc: 82 10 20 00 clr %g1 <== NOT EXECUTED switch (req) { case RTEMS_BLKIO_GETMEDIABLKSIZE: *arg_size = dd->media_block_size; 200e2e0: c4 26 80 00 st %g2, [ %i2 ] <== NOT EXECUTED rc = -1; break; } return rc; } 200e2e4: 81 c7 e0 08 ret <== NOT EXECUTED 200e2e8: 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 84 call 200778c <_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 78 be 2003254 <== NEVER TAKEN 2003078: 03 00 80 7c sethi %hi(0x201f000), %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 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 201f0a0 2003080: 86 10 60 a0 or %g1, 0xa0, %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 70 sethi %hi(0x201c000), %o1 20030a0: 21 00 80 7b sethi %hi(0x201ec00), %l0 20030a4: 92 12 61 88 or %o1, 0x188, %o1 20030a8: a0 14 21 4c or %l0, 0x14c, %l0 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 20030ac: 35 00 80 70 sethi %hi(0x201c000), %i2 } } } #endif (*print)( 20030b0: 9f c6 40 00 call %i1 20030b4: 37 00 80 70 sethi %hi(0x201c000), %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 00 or %i2, 0x300, %i2 /* * Print the information */ (*print)( context, 20030c0: b6 16 e3 18 or %i3, 0x318, %i3 "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 20030c4: c2 04 00 00 ld [ %l0 ], %g1 20030c8: 80 a0 60 00 cmp %g1, 0 20030cc: 22 80 00 55 be,a 2003220 20030d0: a0 04 20 04 add %l0, 4, %l0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 20030d4: f8 00 60 04 ld [ %g1 + 4 ], %i4 if ( information ) { 20030d8: 80 a7 20 00 cmp %i4, 0 20030dc: 22 80 00 51 be,a 2003220 <== NEVER TAKEN 20030e0: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { 20030e4: c2 17 20 10 lduh [ %i4 + 0x10 ], %g1 20030e8: 86 90 60 00 orcc %g1, 0, %g3 20030ec: 02 80 00 4c be 200321c <== NEVER TAKEN 20030f0: ba 10 20 01 mov 1, %i5 the_thread = (Thread_Control *)information->local_table[ i ]; 20030f4: 10 80 00 1f b 2003170 20030f8: 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 ); 20030fc: 40 00 17 53 call 2008e48 <_TOD_Get_uptime> 2003100: 90 10 00 13 mov %l3, %o0 } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 2003104: 90 07 bf e0 add %fp, -32, %o0 2003108: 92 10 00 13 mov %l3, %o1 200310c: 40 00 21 ce call 200b844 <_Timespec_Subtract> 2003110: 94 07 bf d0 add %fp, -48, %o2 _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003114: 94 07 bf f8 add %fp, -8, %o2 2003118: 96 07 bf fc add %fp, -4, %o3 200311c: 90 10 00 14 mov %l4, %o0 2003120: 40 00 21 30 call 200b5e0 <_Timespec_Divide> 2003124: 92 07 bf d0 add %fp, -48, %o1 /* * Print the information */ (*print)( context, 2003128: d0 07 bf dc ld [ %fp + -36 ], %o0 200312c: 40 00 59 e9 call 20198d0 <.udiv> 2003130: 92 10 23 e8 mov 0x3e8, %o1 2003134: e4 07 bf d8 ld [ %fp + -40 ], %l2 2003138: d8 1f bf f8 ldd [ %fp + -8 ], %o4 200313c: 96 10 00 08 mov %o0, %o3 2003140: 92 10 00 1b mov %i3, %o1 2003144: 90 10 00 18 mov %i0, %o0 2003148: 9f c6 40 00 call %i1 200314c: 94 10 00 12 mov %l2, %o2 2003150: 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++ ) { 2003154: ba 07 60 01 inc %i5 2003158: 83 28 e0 10 sll %g3, 0x10, %g1 200315c: 83 30 60 10 srl %g1, 0x10, %g1 2003160: 80 a0 40 1d cmp %g1, %i5 2003164: 2a 80 00 2f bcs,a 2003220 2003168: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 200316c: c4 07 20 1c ld [ %i4 + 0x1c ], %g2 2003170: 83 2f 60 02 sll %i5, 2, %g1 2003174: e4 00 80 01 ld [ %g2 + %g1 ], %l2 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2003178: 94 07 bf b8 add %fp, -72, %o2 200317c: 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 ) 2003180: 80 a4 a0 00 cmp %l2, 0 2003184: 02 bf ff f4 be 2003154 <== NEVER TAKEN 2003188: a6 07 bf c8 add %fp, -56, %l3 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 200318c: d0 04 a0 08 ld [ %l2 + 8 ], %o0 2003190: 40 00 12 0a call 20079b8 2003194: a8 07 bf d8 add %fp, -40, %l4 (*print)( 2003198: d4 04 a0 08 ld [ %l2 + 8 ], %o2 200319c: 90 10 00 18 mov %i0, %o0 20031a0: 92 10 00 1a mov %i2, %o1 20031a4: 9f c6 40 00 call %i1 20031a8: 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 ) { 20031ac: 03 00 80 7c sethi %hi(0x201f000), %g1 20031b0: 82 10 60 4c or %g1, 0x4c, %g1 ! 201f04c <_Per_CPU_Information> 20031b4: 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; 20031b8: de 04 a0 84 ld [ %l2 + 0x84 ], %o7 20031bc: 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 ) { 20031c0: c6 04 a0 08 ld [ %l2 + 8 ], %g3 20031c4: 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; 20031c8: 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 ) { 20031cc: 80 a0 c0 02 cmp %g3, %g2 20031d0: 12 bf ff cb bne 20030fc 20031d4: c8 27 bf dc st %g4, [ %fp + -36 ] *time_of_context_switch = _Thread_Time_of_last_context_switch; 20031d8: c4 00 60 1c ld [ %g1 + 0x1c ], %g2 20031dc: 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 ); 20031e0: 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; 20031e4: 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 ); 20031e8: 90 10 00 13 mov %l3, %o0 20031ec: 40 00 17 17 call 2008e48 <_TOD_Get_uptime> 20031f0: c2 27 bf ec st %g1, [ %fp + -20 ] _Timestamp_Subtract( &last, &uptime, &used ); 20031f4: 90 07 bf e8 add %fp, -24, %o0 20031f8: 92 10 00 13 mov %l3, %o1 20031fc: 40 00 21 92 call 200b844 <_Timespec_Subtract> 2003200: 94 07 bf f0 add %fp, -16, %o2 _Timestamp_Add_to( &ran, &used ); 2003204: a8 07 bf d8 add %fp, -40, %l4 2003208: 92 07 bf f0 add %fp, -16, %o1 200320c: 40 00 20 dc call 200b57c <_Timespec_Add_to> 2003210: 90 10 00 14 mov %l4, %o0 } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 2003214: 10 bf ff bd b 2003108 2003218: 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++ ) { 200321c: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2003220: 80 a4 00 11 cmp %l0, %l1 2003224: 32 bf ff a9 bne,a 20030c8 2003228: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 200322c: d0 07 bf d4 ld [ %fp + -44 ], %o0 2003230: fa 07 bf d0 ld [ %fp + -48 ], %i5 2003234: 40 00 59 a7 call 20198d0 <.udiv> 2003238: 92 10 23 e8 mov 0x3e8, %o1 200323c: 13 00 80 70 sethi %hi(0x201c000), %o1 2003240: 96 10 00 08 mov %o0, %o3 2003244: 94 10 00 1d mov %i5, %o2 2003248: 90 10 00 18 mov %i0, %o0 200324c: 9f c6 40 00 call %i1 2003250: 92 12 63 30 or %o1, 0x330, %o1 2003254: 81 c7 e0 08 ret 2003258: 81 e8 00 00 restore =============================================================================== 0200ea30 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200ea30: 9d e3 bf a0 save %sp, -96, %sp if (sc == RTEMS_SUCCESSFUL) { 200ea34: 80 a6 20 00 cmp %i0, 0 200ea38: 12 80 00 04 bne 200ea48 200ea3c: 82 10 20 00 clr %g1 errno = eno; return -1; } } 200ea40: 81 c7 e0 08 ret 200ea44: 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) { 200ea48: 80 a6 20 1c cmp %i0, 0x1c 200ea4c: 18 80 00 06 bgu 200ea64 <== NEVER TAKEN 200ea50: ba 10 20 16 mov 0x16, %i5 eno = status_code_to_errno [sc]; 200ea54: b1 2e 20 02 sll %i0, 2, %i0 200ea58: 03 00 80 6a sethi %hi(0x201a800), %g1 200ea5c: 82 10 60 98 or %g1, 0x98, %g1 ! 201a898 200ea60: fa 00 40 18 ld [ %g1 + %i0 ], %i5 } errno = eno; 200ea64: 40 00 00 12 call 200eaac <__errno> 200ea68: 01 00 00 00 nop return -1; 200ea6c: 82 10 3f ff mov -1, %g1 ! ffffffff 200ea70: 10 bf ff f4 b 200ea40 200ea74: 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 65 sethi %hi(0x2019400), %l3 2002be8: c2 04 e3 54 ld [ %l3 + 0x354 ], %g1 ! 2019754 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 65 sethi %hi(0x2019400), %l4 2002c00: a4 10 00 1b mov %i3, %l2 2002c04: a0 10 20 00 clr %l0 2002c08: a8 15 23 58 or %l4, 0x358, %l4 2002c0c: a6 14 e3 54 or %l3, 0x354, %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 65 sethi %hi(0x2019400), %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 e3 58 ld [ %g3 + 0x358 ], %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 65 sethi %hi(0x2019400), %g1 2002d44: c6 00 63 58 ld [ %g1 + 0x358 ], %g3 ! 2019758 } } 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 65 sethi %hi(0x2019400), %i4 2003004: c2 07 23 54 ld [ %i4 + 0x354 ], %g1 ! 2019754 2003008: 3b 00 80 65 sethi %hi(0x2019400), %i5 200300c: 80 a0 60 00 cmp %g1, 0 2003010: 02 80 00 1f be 200308c <== NEVER TAKEN 2003014: f6 07 63 58 ld [ %i5 + 0x358 ], %i3 2003018: b2 10 20 00 clr %i1 200301c: b0 17 23 54 or %i4, 0x354, %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 63 58 ld [ %i5 + 0x358 ], %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 65 sethi %hi(0x2019400), %i3 2003098: d0 06 e3 50 ld [ %i3 + 0x350 ], %o0 ! 2019750 200309c: 40 00 11 3a call 2007584 20030a0: b0 10 20 00 clr %i0 diskdevs_mutex = RTEMS_ID_NONE; 20030a4: c0 26 e3 50 clr [ %i3 + 0x350 ] disktab = NULL; 20030a8: c0 27 63 58 clr [ %i5 + 0x358 ] disktab_size = 0; 20030ac: c0 27 23 54 clr [ %i4 + 0x354 ] 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 65 sethi %hi(0x2019400), %i5 2002f58: c2 07 63 54 ld [ %i5 + 0x354 ], %g1 ! 2019754 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 65 sethi %hi(0x2019400), %i4 2002f78: d0 27 23 58 st %o0, [ %i4 + 0x358 ] ! 2019758 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 65 sethi %hi(0x2019400), %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 63 4c clrb [ %g1 + 0x34c ] 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 65 sethi %hi(0x2019400), %i3 2002fa8: 40 00 11 07 call 20073c4 2002fac: 98 16 e3 50 or %i3, 0x350, %o4 ! 2019750 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 23 58 ld [ %i4 + 0x358 ], %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 28 e9 call 200d370 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 63 54 st %g1, [ %i5 + 0x354 ] 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 e3 50 ld [ %i3 + 0x350 ], %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 65 sethi %hi(0x2019400), %g1 return NULL; } if (major >= disktab_size) { 2002e74: c8 00 63 54 ld [ %g1 + 0x354 ], %g4 ! 2019754 2002e78: 80 a7 00 04 cmp %i4, %g4 2002e7c: 1a 80 00 31 bcc 2002f40 <== NEVER TAKEN 2002e80: 03 00 80 65 sethi %hi(0x2019400), %g1 disk_unlock(); return NULL; } dtab = disktab + major; 2002e84: c6 00 63 58 ld [ %g1 + 0x358 ], %g3 ! 2019758 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 65 sethi %hi(0x2019400), %g1 2002d84: c2 08 63 4c ldub [ %g1 + 0x34c ], %g1 ! 201974c 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 =============================================================================== 0200c0ac : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200c0ac: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200c0b0: f0 27 bf f8 st %i0, [ %fp + -8 ] 200c0b4: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200c0b8: 82 10 00 18 mov %i0, %g1 find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { 200c0bc: 80 a0 60 00 cmp %g1, 0 200c0c0: 02 80 00 07 be 200c0dc <== NEVER TAKEN 200c0c4: b0 10 20 00 clr %i0 rtems_filesystem_iterate( find_handler, &fa ); 200c0c8: 92 07 bf f8 add %fp, -8, %o1 200c0cc: 11 00 80 2f sethi %hi(0x200bc00), %o0 200c0d0: 7f ff ff c2 call 200bfd8 200c0d4: 90 12 23 a4 or %o0, 0x3a4, %o0 ! 200bfa4 200c0d8: f0 07 bf fc ld [ %fp + -4 ], %i0 } return fa.mount_h; } 200c0dc: 81 c7 e0 08 ret 200c0e0: 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 6e sethi %hi(0x201b800), %i5 20029bc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 ! 201b824 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 66 sethi %hi(0x2019800), %g1 20029cc: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 2019968 20029d0: 80 a0 60 00 cmp %g1, 0 20029d4: 02 80 00 39 be 2002ab8 <== NEVER TAKEN 20029d8: 03 00 80 6d sethi %hi(0x201b400), %g1 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 20029dc: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 201b738 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 60 24 ld [ %i5 + 0x24 ], %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 67 sethi %hi(0x2019c00), %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 22 90 or %i4, 0x290, %o0 rtems_filesystem_root = loc; 2002a24: c2 07 60 24 ld [ %i5 + 0x24 ], %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 22 90 or %i4, 0x290, %o0 2002a60: 40 00 00 eb call 2002e0c 2002a64: c4 20 60 28 st %g2, [ %g1 + 0x28 ] rtems_filesystem_current = loc; 2002a68: c2 07 60 24 ld [ %i5 + 0x24 ], %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 67 sethi %hi(0x2019c00), %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 22 98 or %o0, 0x298, %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 63 call 2007048 <== 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 61 call 2007048 <== 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 5e call 2007048 <== NOT EXECUTED 2002ad4: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED =============================================================================== 0200bfd8 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200bfd8: 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 ) { 200bfdc: 37 00 80 66 sethi %hi(0x2019800), %i3 200bfe0: c2 06 e1 7c ld [ %i3 + 0x17c ], %g1 ! 201997c bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200bfe4: 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 ) { 200bfe8: 80 a0 60 00 cmp %g1, 0 200bfec: 02 80 00 13 be 200c038 <== NEVER TAKEN 200bff0: b6 16 e1 7c or %i3, 0x17c, %i3 200bff4: b8 10 00 1b mov %i3, %i4 200bff8: 10 80 00 05 b 200c00c 200bffc: b4 06 e0 08 add %i3, 8, %i2 200c000: b0 8a 20 ff andcc %o0, 0xff, %i0 200c004: 12 80 00 28 bne 200c0a4 200c008: 01 00 00 00 nop stop = (*routine)( table_entry, routine_arg ); 200c00c: 90 10 00 1c mov %i4, %o0 200c010: 9f c7 40 00 call %i5 200c014: 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( 200c018: 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 ) { 200c01c: c2 06 80 01 ld [ %i2 + %g1 ], %g1 200c020: 80 a0 60 00 cmp %g1, 0 200c024: 12 bf ff f7 bne 200c000 200c028: b8 07 20 08 add %i4, 8, %i4 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200c02c: b0 8a 20 ff andcc %o0, 0xff, %i0 200c030: 12 80 00 1d bne 200c0a4 200c034: 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 ); 200c038: 39 00 80 70 sethi %hi(0x201c000), %i4 200c03c: d0 07 21 40 ld [ %i4 + 0x140 ], %o0 ! 201c140 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200c040: 35 00 80 6e sethi %hi(0x201b800), %i2 200c044: 92 10 20 00 clr %o1 200c048: 7f ff ea 3e call 2006940 200c04c: 94 10 20 00 clr %o2 200c050: f6 06 a0 2c ld [ %i2 + 0x2c ], %i3 200c054: b4 16 a0 2c or %i2, 0x2c, %i2 rtems_libio_lock(); for ( 200c058: b4 06 a0 04 add %i2, 4, %i2 200c05c: 80 a6 c0 1a cmp %i3, %i2 200c060: 12 80 00 05 bne 200c074 200c064: b0 10 20 00 clr %i0 200c068: 30 80 00 0b b,a 200c094 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200c06c: 12 80 00 0a bne 200c094 <== NEVER TAKEN 200c070: 01 00 00 00 nop node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 200c074: 90 06 e0 08 add %i3, 8, %o0 200c078: 9f c7 40 00 call %i5 200c07c: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200c080: f6 06 c0 00 ld [ %i3 ], %i3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200c084: 80 a6 c0 1a cmp %i3, %i2 200c088: 32 bf ff f9 bne,a 200c06c 200c08c: b0 8a 20 ff andcc %o0, 0xff, %i0 200c090: b0 0a 20 ff and %o0, 0xff, %i0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200c094: 7f ff ea 75 call 2006a68 200c098: d0 07 21 40 ld [ %i4 + 0x140 ], %o0 } rtems_libio_unlock(); } return stop; } 200c09c: 81 c7 e0 08 ret 200c0a0: 81 e8 00 00 restore 200c0a4: 81 c7 e0 08 ret 200c0a8: 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 70 sethi %hi(0x201c000), %i5 20034d0: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 ! 201c140 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 20034d4: 37 00 80 6e sethi %hi(0x201b800), %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 e0 04 ld [ %i3 + 4 ], %i4 20034e8: b4 10 00 18 mov %i0, %i2 20034ec: b6 16 e0 04 or %i3, 4, %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 61 40 ld [ %i5 + 0x140 ], %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 =============================================================================== 0200c1ac : int rtems_filesystem_unregister( const char *type ) { 200c1ac: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; if ( type == NULL ) { 200c1b0: 80 a6 20 00 cmp %i0, 0 200c1b4: 02 80 00 29 be 200c258 200c1b8: 3b 00 80 70 sethi %hi(0x201c000), %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 ); 200c1bc: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 ! 201c140 200c1c0: 37 00 80 6e sethi %hi(0x201b800), %i3 200c1c4: 92 10 20 00 clr %o1 200c1c8: 7f ff e9 de call 2006940 200c1cc: 94 10 20 00 clr %o2 200c1d0: f8 06 e0 2c ld [ %i3 + 0x2c ], %i4 200c1d4: b6 16 e0 2c or %i3, 0x2c, %i3 rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 200c1d8: b6 06 e0 04 add %i3, 4, %i3 200c1dc: 80 a7 00 1b cmp %i4, %i3 200c1e0: 32 80 00 08 bne,a 200c200 200c1e4: d0 07 20 08 ld [ %i4 + 8 ], %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200c1e8: 10 80 00 14 b 200c238 200c1ec: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 200c1f0: 80 a7 00 1b cmp %i4, %i3 200c1f4: 02 80 00 11 be 200c238 <== ALWAYS TAKEN 200c1f8: d0 07 61 40 ld [ %i5 + 0x140 ], %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 ) { 200c1fc: d0 07 20 08 ld [ %i4 + 8 ], %o0 <== NOT EXECUTED 200c200: 40 00 0d d2 call 200f948 200c204: 92 10 00 18 mov %i0, %o1 200c208: 80 a2 20 00 cmp %o0, 0 200c20c: 32 bf ff f9 bne,a 200c1f0 200c210: f8 07 00 00 ld [ %i4 ], %i4 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200c214: 7f ff ec 69 call 20073b8 <_Chain_Extract> 200c218: 90 10 00 1c mov %i4, %o0 rtems_chain_extract( node ); free( fsn ); 200c21c: 7f ff db 3d call 2002f10 200c220: 90 10 00 1c mov %i4, %o0 200c224: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 200c228: 7f ff ea 10 call 2006a68 200c22c: b0 10 20 00 clr %i0 200c230: 81 c7 e0 08 ret 200c234: 81 e8 00 00 restore 200c238: 7f ff ea 0c call 2006a68 200c23c: b0 10 3f ff mov -1, %i0 return 0; } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); 200c240: 40 00 0a 1b call 200eaac <__errno> 200c244: 01 00 00 00 nop 200c248: 82 10 20 02 mov 2, %g1 ! 2 200c24c: c2 22 00 00 st %g1, [ %o0 ] } 200c250: 81 c7 e0 08 ret 200c254: 81 e8 00 00 restore ) { rtems_chain_node *node = NULL; if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); 200c258: 40 00 0a 15 call 200eaac <__errno> 200c25c: b0 10 3f ff mov -1, %i0 200c260: 82 10 20 16 mov 0x16, %g1 200c264: c2 22 00 00 st %g1, [ %o0 ] 200c268: 81 c7 e0 08 ret 200c26c: 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 8c sethi %hi(0x2023000), %g1 20076b8: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 2023064 <_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 86 sethi %hi(0x2021800), %g1 20076dc: f0 00 62 24 ld [ %g1 + 0x224 ], %i0 ! 2021a24 20076e0: 40 00 15 ee call 200ce98 <_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 35 fb call 201010c 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 35 e2 call 201010c 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 =============================================================================== 02007df8 : 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 ) { 2007df8: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 2007dfc: 03 00 80 67 sethi %hi(0x2019c00), %g1 2007e00: c4 00 62 74 ld [ %g1 + 0x274 ], %g2 ! 2019e74 <_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 ) { 2007e04: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 2007e08: 03 00 80 67 sethi %hi(0x2019c00), %g1 if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 2007e0c: 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() ) 2007e10: 80 a0 a0 00 cmp %g2, 0 2007e14: 02 80 00 04 be 2007e24 2007e18: de 00 63 04 ld [ %g1 + 0x304 ], %o7 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 2007e1c: 81 c7 e0 08 ret 2007e20: 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 ) 2007e24: 80 a6 a0 00 cmp %i2, 0 2007e28: 02 80 00 40 be 2007f28 2007e2c: 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 ) 2007e30: 02 80 00 3e be 2007f28 2007e34: 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; 2007e38: c4 06 40 00 ld [ %i1 ], %g2 2007e3c: 80 a0 a0 00 cmp %g2, 0 2007e40: 22 80 00 37 be,a 2007f1c 2007e44: 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 ) 2007e48: 80 a3 c0 18 cmp %o7, %i0 2007e4c: 08 bf ff f4 bleu 2007e1c 2007e50: 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++; 2007e54: 05 00 80 67 sethi %hi(0x2019c00), %g2 2007e58: c8 00 a0 40 ld [ %g2 + 0x40 ], %g4 ! 2019c40 <_Thread_Dispatch_disable_level> 2007e5c: 88 01 20 01 inc %g4 2007e60: c8 20 a0 40 st %g4, [ %g2 + 0x40 ] return _Thread_Dispatch_disable_level; 2007e64: c4 00 a0 40 ld [ %g2 + 0x40 ], %g2 return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 2007e68: 80 a6 20 00 cmp %i0, 0 2007e6c: 12 80 00 32 bne 2007f34 2007e70: 1f 00 80 67 sethi %hi(0x2019c00), %o7 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 2007e74: c8 00 63 04 ld [ %g1 + 0x304 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 2007e78: 80 a1 20 00 cmp %g4, 0 2007e7c: 02 80 00 45 be 2007f90 <== NEVER TAKEN 2007e80: c2 03 e3 08 ld [ %o7 + 0x308 ], %g1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2007e84: 10 80 00 06 b 2007e9c 2007e88: 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 ) { 2007e8c: 80 a6 00 04 cmp %i0, %g4 2007e90: 02 80 00 35 be 2007f64 2007e94: 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; 2007e98: c4 00 40 00 ld [ %g1 ], %g2 2007e9c: 80 a0 a0 00 cmp %g2, 0 2007ea0: 32 bf ff fb bne,a 2007e8c 2007ea4: b0 06 20 01 inc %i0 2007ea8: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007eac: 80 a0 a0 00 cmp %g2, 0 2007eb0: 32 bf ff f7 bne,a 2007e8c 2007eb4: b0 06 20 01 inc %i0 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 2007eb8: f0 26 80 00 st %i0, [ %i2 ] 2007ebc: 83 2e 20 03 sll %i0, 3, %g1 if ( m != n ) 2007ec0: 80 a1 00 18 cmp %g4, %i0 2007ec4: 02 80 00 29 be 2007f68 <== NEVER TAKEN 2007ec8: 9b 2e 20 05 sll %i0, 5, %o5 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007ecc: c8 00 c0 00 ld [ %g3 ], %g4 2007ed0: c4 03 e3 08 ld [ %o7 + 0x308 ], %g2 2007ed4: 82 23 40 01 sub %o5, %g1, %g1 2007ed8: c8 20 80 01 st %g4, [ %g2 + %g1 ] 2007edc: c8 00 e0 04 ld [ %g3 + 4 ], %g4 2007ee0: 82 00 80 01 add %g2, %g1, %g1 2007ee4: c8 20 60 04 st %g4, [ %g1 + 4 ] 2007ee8: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2007eec: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007ef0: c4 20 60 08 st %g2, [ %g1 + 8 ] 2007ef4: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2007ef8: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007efc: c4 20 60 0c st %g2, [ %g1 + 0xc ] 2007f00: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 2007f04: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 2007f08: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 2007f0c: 40 00 08 04 call 2009f1c <_Thread_Enable_dispatch> 2007f10: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 2007f14: 40 00 21 24 call 20103a4 2007f18: 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; 2007f1c: 80 a0 a0 00 cmp %g2, 0 2007f20: 12 bf ff cb bne 2007e4c 2007f24: 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; 2007f28: 88 10 20 09 mov 9, %g4 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 2007f2c: 81 c7 e0 08 ret 2007f30: 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; 2007f34: c8 03 e3 08 ld [ %o7 + 0x308 ], %g4 2007f38: 83 2e 20 03 sll %i0, 3, %g1 2007f3c: 9b 2e 20 05 sll %i0, 5, %o5 2007f40: 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; 2007f44: d8 01 00 02 ld [ %g4 + %g2 ], %o4 2007f48: 80 a3 20 00 cmp %o4, 0 2007f4c: 02 80 00 0b be 2007f78 2007f50: 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(); 2007f54: 40 00 07 f2 call 2009f1c <_Thread_Enable_dispatch> 2007f58: 01 00 00 00 nop return RTEMS_RESOURCE_IN_USE; 2007f5c: 10 bf ff b0 b 2007e1c 2007f60: 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; 2007f64: 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(); 2007f68: 40 00 07 ed call 2009f1c <_Thread_Enable_dispatch> 2007f6c: 01 00 00 00 nop return sc; 2007f70: 10 bf ff ab b 2007e1c 2007f74: 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; 2007f78: c4 00 a0 04 ld [ %g2 + 4 ], %g2 2007f7c: 80 a0 a0 00 cmp %g2, 0 2007f80: 12 bf ff f5 bne 2007f54 2007f84: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 2007f88: 10 bf ff d1 b 2007ecc 2007f8c: f0 26 80 00 st %i0, [ %i2 ] if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 2007f90: 10 bf ff f6 b 2007f68 <== NOT EXECUTED 2007f94: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED =============================================================================== 02009514 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009514: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009518: 80 a6 20 00 cmp %i0, 0 200951c: 02 80 00 23 be 20095a8 <== NEVER TAKEN 2009520: 37 00 80 7b sethi %hi(0x201ec00), %i3 2009524: b6 16 e1 4c or %i3, 0x14c, %i3 ! 201ed4c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009528: b4 06 e0 0c add %i3, 0xc, %i2 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 200952c: c2 06 c0 00 ld [ %i3 ], %g1 2009530: 80 a0 60 00 cmp %g1, 0 2009534: 22 80 00 1a be,a 200959c 2009538: b6 06 e0 04 add %i3, 4, %i3 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 200953c: f8 00 60 04 ld [ %g1 + 4 ], %i4 if ( !information ) 2009540: 80 a7 20 00 cmp %i4, 0 2009544: 22 80 00 16 be,a 200959c 2009548: b6 06 e0 04 add %i3, 4, %i3 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200954c: c2 17 20 10 lduh [ %i4 + 0x10 ], %g1 2009550: 84 90 60 00 orcc %g1, 0, %g2 2009554: 22 80 00 12 be,a 200959c <== NEVER TAKEN 2009558: b6 06 e0 04 add %i3, 4, %i3 <== NOT EXECUTED 200955c: ba 10 20 01 mov 1, %i5 the_thread = (Thread_Control *)information->local_table[ i ]; 2009560: c6 07 20 1c ld [ %i4 + 0x1c ], %g3 2009564: 83 2f 60 02 sll %i5, 2, %g1 2009568: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 200956c: 90 90 60 00 orcc %g1, 0, %o0 2009570: 02 80 00 05 be 2009584 2009574: ba 07 60 01 inc %i5 continue; (*routine)(the_thread); 2009578: 9f c6 00 00 call %i0 200957c: 01 00 00 00 nop 2009580: 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++ ) { 2009584: 83 28 a0 10 sll %g2, 0x10, %g1 2009588: 83 30 60 10 srl %g1, 0x10, %g1 200958c: 80 a0 40 1d cmp %g1, %i5 2009590: 3a bf ff f5 bcc,a 2009564 2009594: c6 07 20 1c ld [ %i4 + 0x1c ], %g3 2009598: 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++ ) { 200959c: 80 a6 c0 1a cmp %i3, %i2 20095a0: 32 bf ff e4 bne,a 2009530 20095a4: c2 06 c0 00 ld [ %i3 ], %g1 20095a8: 81 c7 e0 08 ret 20095ac: 81 e8 00 00 restore =============================================================================== 0200be34 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200be34: 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 ); 200be38: 39 00 80 70 sethi %hi(0x201c000), %i4 200be3c: d0 07 21 40 ld [ %i4 + 0x140 ], %o0 ! 201c140 200be40: 92 10 20 00 clr %o1 200be44: 7f ff ea bf call 2006940 200be48: 94 10 20 00 clr %o2 rtems_libio_lock(); if (iop->sem) 200be4c: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200be50: 80 a2 20 00 cmp %o0, 0 200be54: 02 80 00 04 be 200be64 <== NEVER TAKEN 200be58: ba 10 00 18 mov %i0, %i5 rtems_semaphore_delete(iop->sem); 200be5c: 7f ff ea 82 call 2006864 200be60: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200be64: c4 07 60 18 ld [ %i5 + 0x18 ], %g2 iop->data1 = rtems_libio_iop_freelist; 200be68: 03 00 80 70 sethi %hi(0x201c000), %g1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200be6c: f0 07 21 40 ld [ %i4 + 0x140 ], %i0 200be70: c6 00 61 3c ld [ %g1 + 0x13c ], %g3 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 200be74: 84 08 be ff and %g2, -257, %g2 iop->data1 = rtems_libio_iop_freelist; 200be78: c6 27 60 38 st %g3, [ %i5 + 0x38 ] rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 200be7c: c4 27 60 18 st %g2, [ %i5 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; rtems_libio_iop_freelist = iop; 200be80: fa 20 61 3c st %i5, [ %g1 + 0x13c ] 200be84: 7f ff ea f9 call 2006a68 200be88: 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 6d sethi %hi(0x201b400), %g1 2003048: fa 00 63 40 ld [ %g1 + 0x340 ], %i5 ! 201b740 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 70 sethi %hi(0x201c000), %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 61 38 st %o0, [ %g1 + 0x138 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 2003074: 03 00 80 70 sethi %hi(0x201c000), %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 61 3c st %o0, [ %g1 + 0x13c ] 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 70 sethi %hi(0x201c000), %o4 20030c8: 40 00 0d 77 call 20066a4 20030cc: 98 13 21 40 or %o4, 0x140, %o4 ! 201c140 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 6d sethi %hi(0x201b400), %g1 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 20030dc: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201b744 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 d3 call 2007048 <== 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 d1 call 2007048 2003108: 90 10 20 1a mov 0x1a, %o0 ! 1a =============================================================================== 0200bf18 : */ int rtems_libio_is_file_open( void *node_access ) { 200bf18: 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 ); 200bf1c: 3b 00 80 70 sethi %hi(0x201c000), %i5 200bf20: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 ! 201c140 200bf24: 92 10 20 00 clr %o1 200bf28: 7f ff ea 86 call 2006940 200bf2c: 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++){ 200bf30: 03 00 80 6d sethi %hi(0x201b400), %g1 200bf34: c2 00 63 40 ld [ %g1 + 0x340 ], %g1 ! 201b740 200bf38: 05 00 80 70 sethi %hi(0x201c000), %g2 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 200bf3c: 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++){ 200bf40: 80 a0 60 00 cmp %g1, 0 200bf44: 02 80 00 0f be 200bf80 <== NEVER TAKEN 200bf48: c4 00 a1 38 ld [ %g2 + 0x138 ], %g2 200bf4c: 86 10 20 00 clr %g3 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 200bf50: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 200bf54: 80 89 21 00 btst 0x100, %g4 200bf58: 02 80 00 06 be 200bf70 200bf5c: 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 ) { 200bf60: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4 200bf64: 80 a1 00 18 cmp %g4, %i0 200bf68: 02 80 00 0b be 200bf94 200bf6c: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200bf70: 80 a0 c0 01 cmp %g3, %g1 200bf74: 12 bf ff f7 bne 200bf50 200bf78: 84 00 a0 40 add %g2, 0x40, %g2 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 200bf7c: b8 10 20 00 clr %i4 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200bf80: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 200bf84: 7f ff ea b9 call 2006a68 200bf88: b0 10 00 1c mov %i4, %i0 } rtems_libio_unlock(); return result; } 200bf8c: 81 c7 e0 08 ret 200bf90: 81 e8 00 00 restore 200bf94: 7f ff ea b5 call 2006a68 200bf98: b8 10 20 01 mov 1, %i4 200bf9c: 81 c7 e0 08 ret 200bfa0: 91 e8 00 1c restore %g0, %i4, %o0 =============================================================================== 0200be8c : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { 200be8c: 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 ); 200be90: 3b 00 80 70 sethi %hi(0x201c000), %i5 200be94: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 ! 201c140 200be98: 92 10 20 00 clr %o1 200be9c: 7f ff ea a9 call 2006940 200bea0: 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++){ 200bea4: 03 00 80 6d sethi %hi(0x201b400), %g1 200bea8: c2 00 63 40 ld [ %g1 + 0x340 ], %g1 ! 201b740 200beac: 05 00 80 70 sethi %hi(0x201c000), %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; 200beb0: 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++){ 200beb4: 80 a0 60 00 cmp %g1, 0 200beb8: 02 80 00 0f be 200bef4 <== NEVER TAKEN 200bebc: c4 00 a1 38 ld [ %g2 + 0x138 ], %g2 200bec0: 86 10 20 00 clr %g3 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 200bec4: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 200bec8: 80 89 21 00 btst 0x100, %g4 200becc: 02 80 00 06 be 200bee4 200bed0: 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 ) { 200bed4: c8 00 a0 2c ld [ %g2 + 0x2c ], %g4 200bed8: 80 a1 00 18 cmp %g4, %i0 200bedc: 02 80 00 0b be 200bf08 200bee0: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200bee4: 80 a0 c0 01 cmp %g3, %g1 200bee8: 12 bf ff f7 bne 200bec4 200beec: 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; 200bef0: b8 10 20 00 clr %i4 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200bef4: d0 07 61 40 ld [ %i5 + 0x140 ], %o0 200bef8: 7f ff ea dc call 2006a68 200befc: b0 10 00 1c mov %i4, %i0 } rtems_libio_unlock(); return result; } 200bf00: 81 c7 e0 08 ret 200bf04: 81 e8 00 00 restore 200bf08: 7f ff ea d8 call 2006a68 200bf0c: b8 10 20 01 mov 1, %i4 200bf10: 81 c7 e0 08 ret 200bf14: 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 52 sethi %hi(0x2014800), %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 61 88 or %i5, 0x188, %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 61 88 or %i5, 0x188, %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 55 sethi %hi(0x2015400), %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 a1 4c ld [ %i2 + 0x14c ], %i5 ! 201554c /* * 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 57 sethi %hi(0x2015c00), %i3 2004064: b6 16 e2 84 or %i3, 0x284, %i3 ! 2015e84 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 a1 4c or %i2, 0x14c, %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 55 sethi %hi(0x2015400), %g1 goto error_3; rtems_current_user_env = new_env; 20040b4: fa 20 61 4c st %i5, [ %g1 + 0x14c ] ! 201554c } /* 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 2c c4 call 200f3d0 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 55 sethi %hi(0x2015400), %i4 2004168: 94 07 bf fc add %fp, -4, %o2 200416c: 40 00 0c 1f call 20071e8 2004170: 92 17 21 4c or %i4, 0x14c, %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 21 4c ld [ %i4 + 0x14c ], %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 21 4c st %g1, [ %i4 + 0x14c ] #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 21 4c st %g1, [ %i4 + 0x14c ] 20041b4: 81 c7 e0 08 ret 20041b8: 81 e8 00 00 restore =============================================================================== 0200bd38 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200bd38: 84 0a 20 06 and %o0, 6, %g2 200bd3c: 80 a0 a0 06 cmp %g2, 6 200bd40: 02 80 00 05 be 200bd54 <== NEVER TAKEN 200bd44: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200bd48: 80 8a 20 02 btst 2, %o0 200bd4c: 02 80 00 0e be 200bd84 <== NEVER TAKEN 200bd50: 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 ) { 200bd54: 80 8a 20 01 btst 1, %o0 200bd58: 02 80 00 04 be 200bd68 200bd5c: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200bd60: 05 00 00 10 sethi %hi(0x4000), %g2 200bd64: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200bd68: 32 80 00 02 bne,a 200bd70 200bd6c: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200bd70: 80 8a 24 00 btst 0x400, %o0 200bd74: 32 80 00 02 bne,a 200bd7c 200bd78: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200bd7c: 81 c3 e0 08 retl 200bd80: 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) { 200bd84: 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; 200bd88: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200bd8c: 10 bf ff f2 b 200bd54 <== NOT EXECUTED 200bd90: 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 86 sethi %hi(0x2021800), %g1 2006910: d0 00 62 24 ld [ %g1 + 0x224 ], %o0 ! 2021a24 2006914: 92 10 00 18 mov %i0, %o1 2006918: 40 00 19 8a call 200cf40 <_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 8b sethi %hi(0x2022c00), %g1 2006930: 82 10 61 60 or %g1, 0x160, %g1 ! 2022d60 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 86 sethi %hi(0x2021800), %g1 2006960: d0 00 62 24 ld [ %g1 + 0x224 ], %o0 ! 2021a24 2006964: 92 10 00 18 mov %i0, %o1 2006968: 40 00 19 76 call 200cf40 <_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 8b sethi %hi(0x2022c00), %g1 2006978: 82 10 61 60 or %g1, 0x160, %g1 ! 2022d60 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 =============================================================================== 0200fb7c : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200fb7c: 9d e3 bf a0 save %sp, -96, %sp 200fb80: ba 10 00 18 mov %i0, %i5 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200fb84: 80 a7 60 00 cmp %i5, 0 200fb88: 02 80 00 22 be 200fc10 200fb8c: 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()) && 200fb90: 03 00 80 67 sethi %hi(0x2019c00), %g1 200fb94: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 2019d94 <_System_state_Current> 200fb98: 80 a0 60 03 cmp %g1, 3 200fb9c: 02 80 00 18 be 200fbfc <== ALWAYS TAKEN 200fba0: c0 27 40 00 clr [ %i5 ] return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200fba4: 7f ff d0 39 call 2003c88 200fba8: b0 10 20 0c mov 0xc, %i0 Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200fbac: 03 00 80 63 sethi %hi(0x2018c00), %g1 200fbb0: d0 00 63 88 ld [ %g1 + 0x388 ], %o0 ! 2018f88 200fbb4: 94 10 00 19 mov %i1, %o2 200fbb8: 92 10 00 1a mov %i2, %o1 200fbbc: 7f ff e6 01 call 20093c0 <_Protected_heap_Allocate_aligned_with_boundary> 200fbc0: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200fbc4: 80 a2 20 00 cmp %o0, 0 200fbc8: 02 80 00 12 be 200fc10 200fbcc: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200fbd0: 03 00 80 65 sethi %hi(0x2019400), %g1 200fbd4: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 2019738 200fbd8: 80 a0 60 00 cmp %g1, 0 200fbdc: 22 80 00 06 be,a 200fbf4 200fbe0: f2 27 40 00 st %i1, [ %i5 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200fbe4: c2 00 60 04 ld [ %g1 + 4 ], %g1 200fbe8: 9f c0 40 00 call %g1 200fbec: 90 10 00 1d mov %i5, %o0 *pointer = return_this; 200fbf0: f2 27 40 00 st %i1, [ %i5 ] return 0; } 200fbf4: 81 c7 e0 08 ret 200fbf8: 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() ) 200fbfc: 7f ff d0 11 call 2003c40 200fc00: 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()) && 200fc04: 80 8a 20 ff btst 0xff, %o0 200fc08: 12 bf ff e7 bne 200fba4 <== ALWAYS TAKEN 200fc0c: 01 00 00 00 nop if ( rtems_malloc_statistics_helpers ) (*rtems_malloc_statistics_helpers->at_malloc)(pointer); *pointer = return_this; return 0; } 200fc10: 81 c7 e0 08 ret 200fc14: 81 e8 00 00 restore =============================================================================== 0200e1ac : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200e1ac: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200e1b0: 90 10 00 18 mov %i0, %o0 200e1b4: 40 00 0a 58 call 2010b14 200e1b8: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200e1bc: 80 a2 20 00 cmp %o0, 0 200e1c0: 02 80 00 2e be 200e278 <== NEVER TAKEN 200e1c4: ba 10 00 08 mov %o0, %i5 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200e1c8: c2 0a 00 00 ldub [ %o0 ], %g1 200e1cc: 83 28 60 18 sll %g1, 0x18, %g1 200e1d0: 85 38 60 18 sra %g1, 0x18, %g2 200e1d4: 80 a0 a0 2f cmp %g2, 0x2f 200e1d8: 02 80 00 58 be 200e338 200e1dc: b8 10 00 08 mov %o0, %i4 ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200e1e0: 83 38 60 18 sra %g1, 0x18, %g1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200e1e4: b4 10 20 00 clr %i2 200e1e8: 84 10 20 01 mov 1, %g2 retval = 0; break; } } if (!last) *p = '/'; 200e1ec: 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)) { 200e1f0: 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') 200e1f4: 80 a0 60 00 cmp %g1, 0 200e1f8: 02 80 00 0b be 200e224 <== NEVER TAKEN 200e1fc: 21 00 00 10 sethi %hi(0x4000), %l0 last = 1; else if (p[0] != '/') 200e200: 80 a0 60 2f cmp %g1, 0x2f 200e204: 22 80 00 49 be,a 200e328 200e208: c2 4f 20 01 ldsb [ %i4 + 1 ], %g1 retval = 0; break; } } if (!last) *p = '/'; 200e20c: c2 0f 20 01 ldub [ %i4 + 1 ], %g1 200e210: 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') 200e214: 83 38 60 18 sra %g1, 0x18, %g1 200e218: 80 a0 60 00 cmp %g1, 0 200e21c: 12 bf ff f9 bne 200e200 200e220: b8 07 20 01 inc %i4 last = 1; else if (p[0] != '/') continue; *p = '\0'; 200e224: c0 2f 00 00 clrb [ %i4 ] 200e228: b6 10 20 01 mov 1, %i3 if (!last && p[1] == '\0') last = 1; if (first) { 200e22c: 80 a0 a0 00 cmp %g2, 0 200e230: 12 80 00 37 bne 200e30c 200e234: 01 00 00 00 nop oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) 200e238: 80 a6 e0 00 cmp %i3, 0 200e23c: 12 80 00 13 bne 200e288 200e240: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200e244: 7f ff d9 45 call 2004758 200e248: 90 10 00 1d mov %i5, %o0 200e24c: 80 a2 20 00 cmp %o0, 0 200e250: 06 80 00 16 bl 200e2a8 200e254: 80 a6 e0 00 cmp %i3, 0 } else { retval = 0; break; } } if (!last) 200e258: 22 80 00 0a be,a 200e280 200e25c: f0 2f 00 00 stb %i0, [ %i4 ] 200e260: 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); 200e264: 7f ff d7 62 call 2003fec 200e268: 90 10 00 1d mov %i5, %o0 } return success != 0 ? 0 : -1; 200e26c: 80 a7 20 00 cmp %i4, 0 200e270: 02 80 00 48 be 200e390 <== NEVER TAKEN 200e274: b0 10 20 00 clr %i0 } 200e278: 81 c7 e0 08 ret 200e27c: 81 e8 00 00 restore retval = 0; break; } } if (!last) *p = '/'; 200e280: 10 bf ff e3 b 200e20c 200e284: 84 10 20 00 clr %g2 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask); 200e288: 40 00 00 7d call 200e47c 200e28c: 90 10 00 1a mov %i2, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200e290: 92 10 00 19 mov %i1, %o1 200e294: 7f ff d9 31 call 2004758 200e298: 90 10 00 1d mov %i5, %o0 200e29c: 80 a2 20 00 cmp %o0, 0 200e2a0: 16 bf ff ee bge 200e258 200e2a4: 80 a6 e0 00 cmp %i3, 0 if (errno == EEXIST || errno == EISDIR) { 200e2a8: 40 00 06 8d call 200fcdc <__errno> 200e2ac: 01 00 00 00 nop 200e2b0: c2 02 00 00 ld [ %o0 ], %g1 200e2b4: 80 a0 60 11 cmp %g1, 0x11 200e2b8: 02 80 00 08 be 200e2d8 200e2bc: 90 10 00 1d mov %i5, %o0 200e2c0: 40 00 06 87 call 200fcdc <__errno> 200e2c4: 01 00 00 00 nop 200e2c8: c2 02 00 00 ld [ %o0 ], %g1 200e2cc: 80 a0 60 15 cmp %g1, 0x15 200e2d0: 12 80 00 32 bne 200e398 <== ALWAYS TAKEN 200e2d4: 90 10 00 1d mov %i5, %o0 if (stat(path, &sb) < 0) { 200e2d8: 40 00 00 34 call 200e3a8 200e2dc: 92 07 bf b8 add %fp, -72, %o1 200e2e0: 80 a2 20 00 cmp %o0, 0 200e2e4: 06 80 00 2d bl 200e398 <== NEVER TAKEN 200e2e8: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200e2ec: 82 08 40 11 and %g1, %l1, %g1 200e2f0: 80 a0 40 10 cmp %g1, %l0 200e2f4: 12 80 00 15 bne 200e348 200e2f8: 80 a6 e0 00 cmp %i3, 0 else errno = ENOTDIR; retval = 0; break; } if (last) 200e2fc: 22 bf ff e1 be,a 200e280 200e300: f0 2f 00 00 stb %i0, [ %i4 ] retval = 2; 200e304: 10 bf ff d8 b 200e264 200e308: 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); 200e30c: 40 00 00 5c call 200e47c 200e310: 90 10 20 00 clr %o0 200e314: b4 10 00 08 mov %o0, %i2 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200e318: 40 00 00 59 call 200e47c 200e31c: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200e320: 10 bf ff c7 b 200e23c 200e324: 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'; 200e328: c0 2f 00 00 clrb [ %i4 ] if (!last && p[1] == '\0') 200e32c: 80 a0 00 01 cmp %g0, %g1 200e330: 10 bf ff bf b 200e22c 200e334: b6 60 3f ff subx %g0, -1, %i3 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200e338: c2 0a 20 01 ldub [ %o0 + 1 ], %g1 200e33c: b8 02 20 01 add %o0, 1, %i4 200e340: 10 bf ff a8 b 200e1e0 200e344: 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) 200e348: 02 80 00 0a be 200e370 200e34c: 01 00 00 00 nop errno = EEXIST; 200e350: 40 00 06 63 call 200fcdc <__errno> 200e354: b0 10 3f ff mov -1, %i0 ! ffffffff 200e358: 82 10 20 11 mov 0x11, %g1 200e35c: 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); 200e360: 7f ff d7 23 call 2003fec 200e364: 90 10 00 1d mov %i5, %o0 200e368: 81 c7 e0 08 ret 200e36c: 81 e8 00 00 restore break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; 200e370: 40 00 06 5b call 200fcdc <__errno> 200e374: 01 00 00 00 nop 200e378: 82 10 20 14 mov 0x14, %g1 ! 14 200e37c: c2 22 00 00 st %g1, [ %o0 ] } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); 200e380: 40 00 00 3f call 200e47c 200e384: 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); 200e388: 7f ff d7 19 call 2003fec 200e38c: 90 10 00 1d mov %i5, %o0 } return success != 0 ? 0 : -1; } 200e390: 81 c7 e0 08 ret 200e394: 91 e8 3f ff restore %g0, -1, %o0 } } if (!last) *p = '/'; } if (!first && !last) 200e398: 80 a6 e0 00 cmp %i3, 0 200e39c: 02 bf ff f9 be 200e380 <== NEVER TAKEN 200e3a0: 01 00 00 00 nop 200e3a4: 30 bf ff f9 b,a 200e388 =============================================================================== 020081a4 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 20081a4: 9d e3 bf a0 save %sp, -96, %sp 20081a8: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 20081ac: 80 a6 a0 00 cmp %i2, 0 20081b0: 02 80 00 21 be 2008234 20081b4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 20081b8: 93 2e 60 10 sll %i1, 0x10, %o1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 20081bc: 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 ); 20081c0: 40 00 07 61 call 2009f44 <_Objects_Get_information> 20081c4: 93 32 60 10 srl %o1, 0x10, %o1 if ( !obj_info ) 20081c8: 80 a2 20 00 cmp %o0, 0 20081cc: 02 80 00 1a be 2008234 20081d0: 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; 20081d4: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 20081d8: 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; 20081dc: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 20081e0: 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; 20081e4: 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; 20081e8: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 20081ec: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 20081f0: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 20081f4: 80 a1 20 00 cmp %g4, 0 20081f8: 02 80 00 0d be 200822c <== NEVER TAKEN 20081fc: 84 10 20 00 clr %g2 2008200: de 02 20 1c ld [ %o0 + 0x1c ], %o7 2008204: 86 10 20 01 mov 1, %g3 2008208: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 200820c: 87 28 e0 02 sll %g3, 2, %g3 2008210: 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++ ) 2008214: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 2008218: 80 a0 00 03 cmp %g0, %g3 200821c: 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++ ) 2008220: 80 a1 00 01 cmp %g4, %g1 2008224: 1a bf ff fa bcc 200820c 2008228: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 200822c: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 2008230: b0 10 20 00 clr %i0 } 2008234: 81 c7 e0 08 ret 2008238: 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 e7 sethi %hi(0x2039c00), %g1 2013e1c: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 2039dd0 <_Thread_Dispatch_disable_level> 2013e20: 84 00 a0 01 inc %g2 2013e24: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] return _Thread_Dispatch_disable_level; 2013e28: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %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 e6 sethi %hi(0x2039800), %l1 2013e30: 40 00 13 0d call 2018a64 <_Objects_Allocate> 2013e34: 90 14 63 e4 or %l1, 0x3e4, %o0 ! 2039be4 <_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 57 df call 2029dd4 <.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 c4 call 2017180 <_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 63 e4 or %l1, 0x3e4, %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 22 call 2019f1c <_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 1e call 2019f1c <_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 77 sethi %hi(0x201dc00), %o0 20075f8: 92 10 00 18 mov %i0, %o1 20075fc: 90 12 23 d4 or %o0, 0x3d4, %o0 2007600: 40 00 09 51 call 2009b44 <_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 78 sethi %hi(0x201e000), %i4 2007620: b8 17 23 6c or %i4, 0x36c, %i4 ! 201e36c <_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 17 call 200aa90 <_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 70 sethi %hi(0x201c000), %g2 200766c: 84 10 a0 04 or %g2, 4, %g2 ! 201c004 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 07 call 200aa90 <_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 78 sethi %hi(0x201e000), %o0 the_period->next_length = length; 20076cc: f2 27 60 3c st %i1, [ %i5 + 0x3c ] 20076d0: 90 12 21 fc or %o0, 0x1fc, %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 02 call 200bae4 <_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 78 sethi %hi(0x201e000), %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 21 fc or %o0, 0x1fc, %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 10 ee call 200bae4 <_Watchdog_Insert> 2007730: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007734: 40 00 0c d7 call 200aa90 <_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 1a call 200b3d8 <_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 0c bd call 200aa90 <_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 0b c7 call 200a6c8 <_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 70 sethi %hi(0x201c000), %o1 20077cc: 9f c6 40 00 call %i1 20077d0: 92 12 60 18 or %o1, 0x18, %o1 ! 201c018 #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 70 sethi %hi(0x201c000), %o1 20077dc: 9f c6 40 00 call %i1 20077e0: 92 12 60 38 or %o1, 0x38, %o1 ! 201c038 (*print)( context, "--- Wall times are in seconds ---\n" ); 20077e4: 90 10 00 18 mov %i0, %o0 20077e8: 13 00 80 70 sethi %hi(0x201c000), %o1 20077ec: 9f c6 40 00 call %i1 20077f0: 92 12 60 60 or %o1, 0x60, %o1 ! 201c060 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 70 sethi %hi(0x201c000), %o1 20077fc: 9f c6 40 00 call %i1 2007800: 92 12 60 88 or %o1, 0x88, %o1 ! 201c088 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007804: 90 10 00 18 mov %i0, %o0 2007808: 13 00 80 70 sethi %hi(0x201c000), %o1 200780c: 9f c6 40 00 call %i1 2007810: 92 12 60 d8 or %o1, 0xd8, %o1 ! 201c0d8 /* * 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 77 sethi %hi(0x201dc00), %i4 2007818: b8 17 23 d4 or %i4, 0x3d4, %i4 ! 201dfd4 <_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 70 sethi %hi(0x201c000), %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 70 sethi %hi(0x201c000), %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 70 sethi %hi(0x201c000), %l0 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007838: 37 00 80 6c sethi %hi(0x201b000), %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 28 or %i2, 0x128, %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 61 40 or %l1, 0x140, %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 21 60 or %l0, 0x160, %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 e2 98 or %i3, 0x298, %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 19 4f call 200dda0 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 19 78 call 200de5c 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 43 call 200b5f4 <_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 46 2f call 20191b0 <.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 46 2b call 20191b0 <.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 46 23 call 20191b0 <.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 28 call 200b5f4 <_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 46 14 call 20191b0 <.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 46 10 call 20191b0 <.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 46 08 call 20191b0 <.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 78 sethi %hi(0x201e000), %g1 20079e0: c4 00 61 40 ld [ %g1 + 0x140 ], %g2 ! 201e140 <_Thread_Dispatch_disable_level> 20079e4: 84 00 a0 01 inc %g2 20079e8: c4 20 61 40 st %g2, [ %g1 + 0x140 ] return _Thread_Dispatch_disable_level; 20079ec: c2 00 61 40 ld [ %g1 + 0x140 ], %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 77 sethi %hi(0x201dc00), %i4 20079f4: b8 17 23 d4 or %i4, 0x3d4, %i4 ! 201dfd4 <_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 1a call 200aa90 <_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 12 ef call 2019f50 <_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 e8 sethi %hi(0x203a000), %g1 20153f0: 82 10 60 04 or %g1, 4, %g1 ! 203a004 <_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 12 c2 call 2019f1c <_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 12 bb call 2019f1c <_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 =============================================================================== 02002180 : Thread_Control *the_thread ) { Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 2002180: c2 02 20 08 ld [ %o0 + 8 ], %g1 2002184: 80 a0 60 00 cmp %g1, 0 2002188: 02 80 00 0c be 20021b8 <== NEVER TAKEN 200218c: 05 00 80 56 sethi %hi(0x2015800), %g2 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 2002190: c2 02 20 b8 ld [ %o0 + 0xb8 ], %g1 2002194: c6 00 a3 4c ld [ %g2 + 0x34c ], %g3 2002198: 84 10 a3 4c or %g2, 0x34c, %g2 200219c: c6 20 60 08 st %g3, [ %g1 + 8 ] 20021a0: c6 00 a0 04 ld [ %g2 + 4 ], %g3 20021a4: c6 20 60 0c st %g3, [ %g1 + 0xc ] 20021a8: c6 00 a0 08 ld [ %g2 + 8 ], %g3 20021ac: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 20021b0: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 20021b4: c4 20 60 14 st %g2, [ %g1 + 0x14 ] 20021b8: 81 c3 e0 08 retl =============================================================================== 02002150 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 2002150: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 2002154: 7f ff ff d9 call 20020b8 2002158: 01 00 00 00 nop if (the_thread) 200215c: 80 a6 60 00 cmp %i1, 0 2002160: 02 80 00 06 be 2002178 <== NEVER TAKEN 2002164: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 2002168: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0 200216c: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2 2002170: 40 00 34 08 call 200f190 2002174: 92 10 20 a5 mov 0xa5, %o1 return true; } 2002178: 81 c7 e0 08 ret 200217c: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 020022d4 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 20022d4: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 20022d8: 39 00 80 57 sethi %hi(0x2015c00), %i4 20022dc: b8 17 23 5c or %i4, 0x35c, %i4 ! 2015f5c <_Per_CPU_Information> 20022e0: c2 07 20 0c ld [ %i4 + 0xc ], %g1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 20022e4: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0 20022e8: 80 a7 80 08 cmp %fp, %o0 20022ec: 0a 80 00 06 bcs 2002304 <== NEVER TAKEN 20022f0: ba 10 20 00 clr %i5 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 20022f4: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 20022f8: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 20022fc: 80 a0 40 1e cmp %g1, %fp 2002300: 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 ) { 2002304: 03 00 80 56 sethi %hi(0x2015800), %g1 2002308: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 20158bc 200230c: 80 a0 60 00 cmp %g1, 0 2002310: 02 80 00 09 be 2002334 <== NEVER TAKEN 2002314: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 2002318: 90 02 20 08 add %o0, 8, %o0 200231c: 94 10 20 10 mov 0x10, %o2 2002320: 13 00 80 56 sethi %hi(0x2015800), %o1 2002324: 40 00 33 31 call 200efe8 2002328: 92 12 63 4c or %o1, 0x34c, %o1 ! 2015b4c 200232c: 80 a0 00 08 cmp %g0, %o0 2002330: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002334: 80 8f 60 ff btst 0xff, %i5 2002338: 22 80 00 07 be,a 2002354 <== NEVER TAKEN 200233c: 92 0a 60 ff and %o1, 0xff, %o1 <== NOT EXECUTED 2002340: 92 8a 60 ff andcc %o1, 0xff, %o1 2002344: 02 80 00 04 be 2002354 <== NEVER TAKEN 2002348: b0 10 20 00 clr %i0 /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 200234c: 81 c7 e0 08 ret 2002350: 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 ); 2002354: 7f ff ff 9b call 20021c0 <== NOT EXECUTED 2002358: d0 07 20 0c ld [ %i4 + 0xc ], %o0 <== NOT EXECUTED =============================================================================== 02002360 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002360: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002364: 80 a6 60 00 cmp %i1, 0 2002368: 02 80 00 14 be 20023b8 <== NEVER TAKEN 200236c: 39 00 80 56 sethi %hi(0x2015800), %i4 return; print_context = context; print_handler = print; 2002370: 3b 00 80 56 sethi %hi(0x2015800), %i5 ) { if ( !print ) return; print_context = context; 2002374: f0 27 20 c4 st %i0, [ %i4 + 0xc4 ] print_handler = print; 2002378: f2 27 60 c0 st %i1, [ %i5 + 0xc0 ] (*print)( context, "Stack usage by thread\n"); 200237c: 90 10 00 18 mov %i0, %o0 2002380: 13 00 80 51 sethi %hi(0x2014400), %o1 2002384: 9f c6 40 00 call %i1 2002388: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 20145c0 (*print)( context, 200238c: 90 10 00 18 mov %i0, %o0 2002390: 13 00 80 51 sethi %hi(0x2014400), %o1 2002394: 9f c6 40 00 call %i1 2002398: 92 12 61 d8 or %o1, 0x1d8, %o1 ! 20145d8 " 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 ); 200239c: 11 00 80 07 sethi %hi(0x2001c00), %o0 20023a0: 40 00 15 bc call 2007a90 20023a4: 90 12 23 18 or %o0, 0x318, %o0 ! 2001f18 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 20023a8: 7f ff fe dc call 2001f18 20023ac: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 20023b0: c0 27 20 c4 clr [ %i4 + 0xc4 ] print_handler = NULL; 20023b4: c0 27 60 c0 clr [ %i5 + 0xc0 ] 20023b8: 81 c7 e0 08 ret 20023bc: 81 e8 00 00 restore =============================================================================== 02002268 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002268: 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); 200226c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %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, 2002270: 13 00 80 56 sethi %hi(0x2015800), %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); 2002274: 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, 2002278: 94 10 20 10 mov 0x10, %o2 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 200227c: 80 a7 80 01 cmp %fp, %g1 2002280: 0a 80 00 07 bcs 200229c <== NEVER TAKEN 2002284: 92 12 63 4c or %o1, 0x34c, %o1 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002288: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2 200228c: 82 00 40 02 add %g1, %g2, %g1 2002290: 80 a7 80 01 cmp %fp, %g1 2002294: 08 80 00 09 bleu 20022b8 <== ALWAYS TAKEN 2002298: 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, 200229c: 40 00 33 53 call 200efe8 <== NOT EXECUTED 20022a0: 01 00 00 00 nop <== NOT EXECUTED 20022a4: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED 20022a8: 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 ); 20022ac: 90 10 00 18 mov %i0, %o0 20022b0: 7f ff ff c4 call 20021c0 20022b4: 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, 20022b8: 40 00 33 4c call 200efe8 20022bc: 01 00 00 00 nop (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 20022c0: 80 a2 20 00 cmp %o0, 0 20022c4: 12 bf ff fa bne 20022ac 20022c8: 92 10 20 00 clr %o1 20022cc: 81 c7 e0 08 ret 20022d0: 81 e8 00 00 restore =============================================================================== 0200c7fc : const char *s, int *n, char **endptr, int base ) { 200c7fc: 9d e3 bf 98 save %sp, -104, %sp 200c800: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200c804: 80 a6 60 00 cmp %i1, 0 200c808: 02 80 00 1f be 200c884 200c80c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c810: 40 00 0a 50 call 200f150 <__errno> 200c814: 01 00 00 00 nop 200c818: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c81c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c820: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c824: 90 10 00 1d mov %i5, %o0 200c828: 40 00 16 48 call 2012148 200c82c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) *endptr = end; 200c830: c2 07 bf fc ld [ %fp + -4 ], %g1 errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) 200c834: 80 a6 a0 00 cmp %i2, 0 200c838: 02 80 00 03 be 200c844 200c83c: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c840: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c844: 80 a7 40 01 cmp %i5, %g1 200c848: 02 80 00 0f be 200c884 200c84c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c850: 40 00 0a 40 call 200f150 <__errno> 200c854: 01 00 00 00 nop 200c858: c2 02 00 00 ld [ %o0 ], %g1 200c85c: 80 a0 60 22 cmp %g1, 0x22 200c860: 02 80 00 05 be 200c874 200c864: 03 20 00 00 sethi %hi(0x80000000), %g1 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c868: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; 200c86c: 81 c7 e0 08 ret 200c870: 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 ))) 200c874: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c878: 80 a0 60 00 cmp %g1, 0 200c87c: 12 80 00 04 bne 200c88c 200c880: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200c884: 81 c7 e0 08 ret 200c888: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c88c: 80 a6 e0 00 cmp %i3, 0 200c890: 02 bf ff fd be 200c884 <== NEVER TAKEN 200c894: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c898: 80 a6 c0 01 cmp %i3, %g1 200c89c: 32 bf ff f4 bne,a 200c86c <== NEVER TAKEN 200c8a0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200c8a4: 30 bf ff f8 b,a 200c884 =============================================================================== 0200c980 : const char *s, long *n, char **endptr, int base ) { 200c980: 9d e3 bf 98 save %sp, -104, %sp 200c984: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200c988: 80 a6 60 00 cmp %i1, 0 200c98c: 02 80 00 1f be 200ca08 200c990: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c994: 40 00 09 ef call 200f150 <__errno> 200c998: 01 00 00 00 nop 200c99c: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c9a0: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c9a4: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c9a8: 90 10 00 1d mov %i5, %o0 200c9ac: 40 00 15 e7 call 2012148 200c9b0: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) *endptr = end; 200c9b4: c2 07 bf fc ld [ %fp + -4 ], %g1 errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) 200c9b8: 80 a6 a0 00 cmp %i2, 0 200c9bc: 02 80 00 03 be 200c9c8 200c9c0: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c9c4: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c9c8: 80 a7 40 01 cmp %i5, %g1 200c9cc: 02 80 00 0f be 200ca08 200c9d0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c9d4: 40 00 09 df call 200f150 <__errno> 200c9d8: 01 00 00 00 nop 200c9dc: c2 02 00 00 ld [ %o0 ], %g1 200c9e0: 80 a0 60 22 cmp %g1, 0x22 200c9e4: 02 80 00 05 be 200c9f8 200c9e8: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; 200c9ec: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; 200c9f0: 81 c7 e0 08 ret 200c9f4: 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 ))) 200c9f8: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c9fc: 80 a0 60 00 cmp %g1, 0 200ca00: 12 80 00 04 bne 200ca10 200ca04: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; return RTEMS_SUCCESSFUL; } 200ca08: 81 c7 e0 08 ret 200ca0c: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ca10: 80 a6 e0 00 cmp %i3, 0 200ca14: 02 bf ff fd be 200ca08 <== NEVER TAKEN 200ca18: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200ca1c: 80 a6 c0 01 cmp %i3, %g1 200ca20: 32 bf ff f4 bne,a 200c9f0 <== NEVER TAKEN 200ca24: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200ca28: 30 bf ff f8 b,a 200ca08 =============================================================================== 0200c8a8 : const char *s, long long *n, char **endptr, int base ) { 200c8a8: 9d e3 bf 98 save %sp, -104, %sp long long result; char *end; if ( !n ) 200c8ac: 80 a6 60 00 cmp %i1, 0 200c8b0: 02 80 00 1c be 200c920 200c8b4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200c8b8: 40 00 0a 26 call 200f150 <__errno> 200c8bc: 01 00 00 00 nop 200c8c0: c0 22 00 00 clr [ %o0 ] *n = 0; 200c8c4: c0 26 40 00 clr [ %i1 ] 200c8c8: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200c8cc: 90 10 00 18 mov %i0, %o0 200c8d0: 92 07 bf fc add %fp, -4, %o1 200c8d4: 40 00 16 26 call 201216c 200c8d8: 94 10 00 1b mov %i3, %o2 if ( endptr ) *endptr = end; 200c8dc: c4 07 bf fc ld [ %fp + -4 ], %g2 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200c8e0: b8 10 00 08 mov %o0, %i4 if ( endptr ) 200c8e4: 80 a6 a0 00 cmp %i2, 0 200c8e8: 02 80 00 03 be 200c8f4 200c8ec: ba 10 00 09 mov %o1, %i5 *endptr = end; 200c8f0: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200c8f4: 80 a6 00 02 cmp %i0, %g2 200c8f8: 02 80 00 0a be 200c920 200c8fc: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c900: 40 00 0a 14 call 200f150 <__errno> 200c904: 01 00 00 00 nop 200c908: c2 02 00 00 ld [ %o0 ], %g1 200c90c: 80 a0 60 22 cmp %g1, 0x22 200c910: 02 80 00 06 be 200c928 200c914: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; 200c918: f8 3e 40 00 std %i4, [ %i1 ] return RTEMS_SUCCESSFUL; 200c91c: 82 10 20 00 clr %g1 } 200c920: 81 c7 e0 08 ret 200c924: 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 ))) 200c928: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200c92c: 84 10 a3 ff or %g2, 0x3ff, %g2 200c930: 86 10 e3 ff or %g3, 0x3ff, %g3 200c934: 84 1f 00 02 xor %i4, %g2, %g2 200c938: 86 1f 40 03 xor %i5, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c93c: 80 90 80 03 orcc %g2, %g3, %g0 200c940: 12 80 00 04 bne 200c950 200c944: 80 97 00 1d orcc %i4, %i5, %g0 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200c948: 10 bf ff f6 b 200c920 200c94c: 82 10 20 0a mov 0xa, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c950: 02 bf ff f4 be 200c920 <== NEVER TAKEN 200c954: 82 10 20 0a mov 0xa, %g1 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c958: 03 20 00 00 sethi %hi(0x80000000), %g1 200c95c: 80 a7 00 01 cmp %i4, %g1 200c960: 32 bf ff ef bne,a 200c91c <== NEVER TAKEN 200c964: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200c968: 80 a7 60 00 cmp %i5, 0 200c96c: 22 bf ff ed be,a 200c920 <== ALWAYS TAKEN 200c970: 82 10 20 0a mov 0xa, %g1 return RTEMS_INVALID_NUMBER; *n = result; 200c974: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c978: 10 bf ff ea b 200c920 <== NOT EXECUTED 200c97c: 82 10 20 00 clr %g1 <== NOT EXECUTED =============================================================================== 0200ca3c : const char *s, unsigned char *n, char **endptr, int base ) { 200ca3c: 9d e3 bf 98 save %sp, -104, %sp 200ca40: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200ca44: 80 a6 60 00 cmp %i1, 0 200ca48: 02 80 00 22 be 200cad0 200ca4c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200ca50: 40 00 09 c0 call 200f150 <__errno> 200ca54: 01 00 00 00 nop 200ca58: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200ca5c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200ca60: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200ca64: 90 10 00 1d mov %i5, %o0 200ca68: 40 00 17 11 call 20126ac 200ca6c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) *endptr = end; 200ca70: c2 07 bf fc ld [ %fp + -4 ], %g1 errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200ca74: 80 a6 a0 00 cmp %i2, 0 200ca78: 02 80 00 03 be 200ca84 200ca7c: b6 10 00 08 mov %o0, %i3 *endptr = end; 200ca80: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200ca84: 80 a7 40 01 cmp %i5, %g1 200ca88: 02 80 00 12 be 200cad0 200ca8c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ca90: 40 00 09 b0 call 200f150 <__errno> 200ca94: 01 00 00 00 nop 200ca98: c2 02 00 00 ld [ %o0 ], %g1 200ca9c: 80 a0 60 22 cmp %g1, 0x22 200caa0: 02 80 00 0e be 200cad8 200caa4: 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 ) { 200caa8: 80 a6 e0 ff cmp %i3, 0xff 200caac: 18 80 00 05 bgu 200cac0 200cab0: 01 00 00 00 nop errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200cab4: f6 2e 40 00 stb %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200cab8: 81 c7 e0 08 ret 200cabc: 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; 200cac0: 40 00 09 a4 call 200f150 <__errno> 200cac4: b0 10 20 0a mov 0xa, %i0 200cac8: 82 10 20 22 mov 0x22, %g1 200cacc: c2 22 00 00 st %g1, [ %o0 ] return RTEMS_INVALID_NUMBER; 200cad0: 81 c7 e0 08 ret 200cad4: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cad8: 80 a0 7f fd cmp %g1, -3 200cadc: 08 bf ff f3 bleu 200caa8 <== NEVER TAKEN 200cae0: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200cae4: 81 c7 e0 08 ret 200cae8: 81 e8 00 00 restore =============================================================================== 0200caec : const char *s, unsigned int *n, char **endptr, int base ) { 200caec: 9d e3 bf 98 save %sp, -104, %sp 200caf0: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200caf4: 80 a6 60 00 cmp %i1, 0 200caf8: 02 80 00 1e be 200cb70 200cafc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cb00: 40 00 09 94 call 200f150 <__errno> 200cb04: 01 00 00 00 nop 200cb08: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200cb0c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200cb10: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200cb14: 90 10 00 1d mov %i5, %o0 200cb18: 40 00 16 e5 call 20126ac 200cb1c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) *endptr = end; 200cb20: c2 07 bf fc ld [ %fp + -4 ], %g1 errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200cb24: 80 a6 a0 00 cmp %i2, 0 200cb28: 02 80 00 03 be 200cb34 200cb2c: b6 10 00 08 mov %o0, %i3 *endptr = end; 200cb30: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cb34: 80 a7 40 01 cmp %i5, %g1 200cb38: 02 80 00 0e be 200cb70 200cb3c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cb40: 40 00 09 84 call 200f150 <__errno> 200cb44: 01 00 00 00 nop 200cb48: c2 02 00 00 ld [ %o0 ], %g1 200cb4c: 80 a0 60 22 cmp %g1, 0x22 200cb50: 02 80 00 05 be 200cb64 200cb54: 82 06 ff ff add %i3, -1, %g1 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200cb58: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200cb5c: 81 c7 e0 08 ret 200cb60: 91 e8 20 00 restore %g0, 0, %o0 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cb64: 80 a0 7f fd cmp %g1, -3 200cb68: 08 bf ff fc bleu 200cb58 <== NEVER TAKEN 200cb6c: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200cb70: 81 c7 e0 08 ret 200cb74: 81 e8 00 00 restore =============================================================================== 0200cc18 : const char *s, unsigned long *n, char **endptr, int base ) { 200cc18: 9d e3 bf 98 save %sp, -104, %sp 200cc1c: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200cc20: 80 a6 60 00 cmp %i1, 0 200cc24: 02 80 00 1e be 200cc9c 200cc28: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cc2c: 40 00 09 49 call 200f150 <__errno> 200cc30: 01 00 00 00 nop 200cc34: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200cc38: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200cc3c: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200cc40: 90 10 00 1d mov %i5, %o0 200cc44: 40 00 16 9a call 20126ac 200cc48: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) *endptr = end; 200cc4c: c2 07 bf fc ld [ %fp + -4 ], %g1 errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200cc50: 80 a6 a0 00 cmp %i2, 0 200cc54: 02 80 00 03 be 200cc60 200cc58: b6 10 00 08 mov %o0, %i3 *endptr = end; 200cc5c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cc60: 80 a7 40 01 cmp %i5, %g1 200cc64: 02 80 00 0e be 200cc9c 200cc68: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cc6c: 40 00 09 39 call 200f150 <__errno> 200cc70: 01 00 00 00 nop 200cc74: c2 02 00 00 ld [ %o0 ], %g1 200cc78: 80 a0 60 22 cmp %g1, 0x22 200cc7c: 02 80 00 05 be 200cc90 200cc80: 82 06 ff ff add %i3, -1, %g1 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200cc84: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200cc88: 81 c7 e0 08 ret 200cc8c: 91 e8 20 00 restore %g0, 0, %o0 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cc90: 80 a0 7f fd cmp %g1, -3 200cc94: 08 bf ff fc bleu 200cc84 <== NEVER TAKEN 200cc98: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; return RTEMS_SUCCESSFUL; } 200cc9c: 81 c7 e0 08 ret 200cca0: 81 e8 00 00 restore =============================================================================== 0200cb78 : const char *s, unsigned long long *n, char **endptr, int base ) { 200cb78: 9d e3 bf 98 save %sp, -104, %sp unsigned long long result; char *end; if ( !n ) 200cb7c: 80 a6 60 00 cmp %i1, 0 200cb80: 02 80 00 1c be 200cbf0 200cb84: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200cb88: 40 00 09 72 call 200f150 <__errno> 200cb8c: 01 00 00 00 nop 200cb90: c0 22 00 00 clr [ %o0 ] *n = 0; 200cb94: c0 26 40 00 clr [ %i1 ] 200cb98: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200cb9c: 90 10 00 18 mov %i0, %o0 200cba0: 92 07 bf fc add %fp, -4, %o1 200cba4: 40 00 16 cb call 20126d0 200cba8: 94 10 00 1b mov %i3, %o2 if ( endptr ) *endptr = end; 200cbac: c4 07 bf fc ld [ %fp + -4 ], %g2 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200cbb0: b8 10 00 08 mov %o0, %i4 if ( endptr ) 200cbb4: 80 a6 a0 00 cmp %i2, 0 200cbb8: 02 80 00 03 be 200cbc4 200cbbc: ba 10 00 09 mov %o1, %i5 *endptr = end; 200cbc0: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200cbc4: 80 a6 00 02 cmp %i0, %g2 200cbc8: 02 80 00 0a be 200cbf0 200cbcc: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cbd0: 40 00 09 60 call 200f150 <__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 06 be 200cbf8 200cbe4: 86 87 7f ff addcc %i5, -1, %g3 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200cbe8: f8 3e 40 00 std %i4, [ %i1 ] return RTEMS_SUCCESSFUL; 200cbec: 82 10 20 00 clr %g1 } 200cbf0: 81 c7 e0 08 ret 200cbf4: 91 e8 00 01 restore %g0, %g1, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200cbf8: 84 47 3f ff addx %i4, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cbfc: 80 a0 bf ff cmp %g2, -1 200cc00: 12 bf ff fa bne 200cbe8 <== NEVER TAKEN 200cc04: 80 a0 ff fd cmp %g3, -3 200cc08: 18 bf ff fa bgu 200cbf0 <== ALWAYS TAKEN 200cc0c: 82 10 20 0a mov 0xa, %g1 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200cc10: 10 bf ff f7 b 200cbec <== NOT EXECUTED 200cc14: 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 42 4f call 2012fd0 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 7a sethi %hi(0x201e800), %g2 20026c8: 84 10 a3 a8 or %g2, 0x3a8, %g2 ! 201eba8 20026cc: 80 a0 40 02 cmp %g1, %g2 20026d0: 02 80 00 06 be 20026e8 20026d4: 05 00 80 7d sethi %hi(0x201f400), %g2 20026d8: 84 10 a0 5c or %g2, 0x5c, %g2 ! 201f45c 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 7a sethi %hi(0x201e800), %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 23 f0 or %l0, 0x3f0, %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 42 60 call 2013094 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 42 af call 20131e8 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 76 call 200ad18 <_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 72 call 200ad18 <_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 6e call 200ad18 <_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 22 bd call 200b260 <_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 23 call 200bc68 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 40 2e call 20128c0 200280c: 90 07 be 70 add %fp, -400, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002810: 40 00 41 f0 call 2012fd0 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 3f cd call 2012770 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 22 f1 call 200b430 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 =============================================================================== 0200e534 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e534: 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 ) 200e538: 80 a6 a0 00 cmp %i2, 0 200e53c: 02 80 00 3b be 200e628 200e540: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e544: 21 00 80 71 sethi %hi(0x201c400), %l0 200e548: a0 14 21 2c or %l0, 0x12c, %l0 ! 201c52c <_Per_CPU_Information> 200e54c: 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; 200e550: c4 0f 60 74 ldub [ %i5 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e554: 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; 200e558: 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 ]; 200e55c: f8 07 61 58 ld [ %i5 + 0x158 ], %i4 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e560: b6 60 3f ff subx %g0, -1, %i3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e564: 80 a0 60 00 cmp %g1, 0 200e568: 12 80 00 40 bne 200e668 200e56c: 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; 200e570: c2 0f 20 08 ldub [ %i4 + 8 ], %g1 200e574: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e578: 7f ff f0 8c call 200a7a8 <_CPU_ISR_Get_level> 200e57c: 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; 200e580: a3 2c 60 0a sll %l1, 0xa, %l1 200e584: a2 14 40 08 or %l1, %o0, %l1 old_mode |= _ISR_Get_level(); 200e588: b6 14 40 1b or %l1, %i3, %i3 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e58c: 80 8e 61 00 btst 0x100, %i1 200e590: 02 80 00 06 be 200e5a8 200e594: 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; 200e598: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e59c: 80 a0 00 01 cmp %g0, %g1 200e5a0: 82 60 3f ff subx %g0, -1, %g1 200e5a4: c2 2f 60 74 stb %g1, [ %i5 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e5a8: 80 8e 62 00 btst 0x200, %i1 200e5ac: 12 80 00 21 bne 200e630 200e5b0: 80 8e 22 00 btst 0x200, %i0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e5b4: 80 8e 60 0f btst 0xf, %i1 200e5b8: 12 80 00 27 bne 200e654 200e5bc: 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 ) { 200e5c0: 80 8e 64 00 btst 0x400, %i1 200e5c4: 02 80 00 14 be 200e614 200e5c8: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e5cc: 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; 200e5d0: 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( 200e5d4: 80 a0 00 18 cmp %g0, %i0 200e5d8: 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 ) { 200e5dc: 80 a0 80 01 cmp %g2, %g1 200e5e0: 22 80 00 0e be,a 200e618 200e5e4: 03 00 80 71 sethi %hi(0x201c400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e5e8: 7f ff ce ff call 20021e4 200e5ec: c2 2f 20 08 stb %g1, [ %i4 + 8 ] _signals = information->signals_pending; 200e5f0: c4 07 20 18 ld [ %i4 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 200e5f4: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 information->signals_posted = _signals; 200e5f8: 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; 200e5fc: c2 27 20 18 st %g1, [ %i4 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e600: 7f ff ce fd call 20021f4 200e604: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e608: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e60c: 80 a0 00 01 cmp %g0, %g1 200e610: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e614: 03 00 80 71 sethi %hi(0x201c400), %g1 200e618: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 201c454 <_System_state_Current> 200e61c: 80 a0 a0 03 cmp %g2, 3 200e620: 02 80 00 1f be 200e69c 200e624: 82 10 20 00 clr %g1 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 200e628: 81 c7 e0 08 ret 200e62c: 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) ) { 200e630: 22 bf ff e1 be,a 200e5b4 200e634: c0 27 60 7c clr [ %i5 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e638: 03 00 80 70 sethi %hi(0x201c000), %g1 200e63c: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201c264 <_Thread_Ticks_per_timeslice> } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e640: 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; 200e644: 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; 200e648: 82 10 20 01 mov 1, %g1 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e64c: 02 bf ff dd be 200e5c0 200e650: 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 ); 200e654: 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 ) ); 200e658: 7f ff ce e7 call 20021f4 200e65c: 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 ) { 200e660: 10 bf ff d9 b 200e5c4 200e664: 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; 200e668: 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; 200e66c: b6 16 e2 00 or %i3, 0x200, %i3 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e670: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e674: 7f ff f0 4d call 200a7a8 <_CPU_ISR_Get_level> 200e678: 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; 200e67c: a3 2c 60 0a sll %l1, 0xa, %l1 200e680: a2 14 40 08 or %l1, %o0, %l1 old_mode |= _ISR_Get_level(); 200e684: b6 14 40 1b or %l1, %i3, %i3 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e688: 80 8e 61 00 btst 0x100, %i1 200e68c: 02 bf ff c7 be 200e5a8 200e690: 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; 200e694: 10 bf ff c2 b 200e59c 200e698: 82 0e 21 00 and %i0, 0x100, %g1 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 200e69c: 80 88 e0 ff btst 0xff, %g3 200e6a0: 12 80 00 0a bne 200e6c8 200e6a4: c4 04 20 0c ld [ %l0 + 0xc ], %g2 200e6a8: c6 04 20 10 ld [ %l0 + 0x10 ], %g3 200e6ac: 80 a0 80 03 cmp %g2, %g3 200e6b0: 02 bf ff de be 200e628 200e6b4: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e6b8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e6bc: 80 a0 a0 00 cmp %g2, 0 200e6c0: 02 bf ff da be 200e628 <== NEVER TAKEN 200e6c4: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200e6c8: 82 10 20 01 mov 1, %g1 ! 1 200e6cc: 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(); 200e6d0: 7f ff ea 9c call 2009140 <_Thread_Dispatch> 200e6d4: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e6d8: 82 10 20 00 clr %g1 ! 0 } 200e6dc: 81 c7 e0 08 ret 200e6e0: 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 65 sethi %hi(0x2019400), %g1 200b1f8: c2 08 63 cc ldub [ %g1 + 0x3cc ], %g1 ! 20197cc */ 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 09 d3 call 200d960 <_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 76 call 200d438 <_Thread_Change_priority> 200b264: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200b268: 40 00 09 b1 call 200d92c <_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 56 call 2009ba0 <_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 31 call 2009b6c <_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 27 call 2009b6c <_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 25 call 2009ba0 <_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 04 call 2009b6c <_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 00 call 2009b6c <_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 70 sethi %hi(0x201c000), %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 21 80 ld [ %i4 + 0x180 ], %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 6f sethi %hi(0x201bc00), %g1 2004464: 85 28 a0 05 sll %g2, 5, %g2 2004468: 82 10 62 b4 or %g1, 0x2b4, %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 70 sethi %hi(0x201c000), %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 21 80 ld [ %i4 + 0x180 ], %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 70 sethi %hi(0x201c000), %g2 if ( rtems_termios_ttyHead != NULL ) { 200455c: 80 a0 60 00 cmp %g1, 0 2004560: 02 bf ff e0 be 20044e0 2004564: c2 20 a1 88 st %g1, [ %g2 + 0x188 ] 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 70 sethi %hi(0x201c000), %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 e1 84 st %g2, [ %g3 + 0x184 ] 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 93 call 2007048 <== 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 6f sethi %hi(0x201bc00), %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 63 68 ld [ %g1 + 0x368 ], %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 bd call 2007048 <== 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 6f sethi %hi(0x201bc00), %i4 20056e8: 83 28 60 05 sll %g1, 5, %g1 20056ec: b8 17 22 b4 or %i4, 0x2b4, %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 48 bd call 2017b44 <.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 48 b4 call 2017b44 <.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 6f sethi %hi(0x201bc00), %g1 20046f4: 85 28 a0 05 sll %g2, 5, %g2 20046f8: 82 10 62 b4 or %g1, 0x2b4, %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 2b 3c call 200f41c 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 2a c9 call 200f41c 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 6f sethi %hi(0x201bc00), %i3 200492c: 83 28 60 05 sll %g1, 5, %g1 2004930: b6 16 e2 b4 or %i3, 0x2b4, %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 4b 80 call 20177ac <.umul> 20049b0: 92 10 00 1a mov %i2, %o1 rtems_clock_get_ticks_per_second() / 10; 20049b4: 40 00 4b b8 call 2017894 <.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 70 sethi %hi(0x201c000), %i4 2003ffc: d0 07 21 80 ld [ %i4 + 0x180 ], %o0 ! 201c180 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 70 sethi %hi(0x201c000), %l2 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2004018: e2 04 a1 88 ld [ %l2 + 0x188 ], %l1 ! 201c188 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 21 80 ld [ %i4 + 0x180 ], %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 6e sethi %hi(0x201b800), %g1 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2004108: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 ! 201b814 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 6e sethi %hi(0x201b800), %g1 2004130: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 ! 201b818 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 6e sethi %hi(0x201b800), %g1 2004158: 7f ff fc 50 call 2003298 200415c: d0 00 60 1c ld [ %g1 + 0x1c ], %o0 ! 201b81c 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 70 sethi %hi(0x201c000), %g1 2004198: c4 00 61 84 ld [ %g1 + 0x184 ], %g2 ! 201c184 200419c: 80 a0 a0 00 cmp %g2, 0 20041a0: 02 80 00 9d be 2004414 20041a4: e0 24 a1 88 st %l0, [ %l2 + 0x188 ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 20041a8: 23 00 80 6e sethi %hi(0x201b800), %l1 20041ac: d0 4c 60 20 ldsb [ %l1 + 0x20 ], %o0 ! 201b820 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 60 20 ldsb [ %l1 + 0x20 ], %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 60 20 ldsb [ %l1 + 0x20 ], %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 2c 77 call 200f41c 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 60 20 ldsb [ %l1 + 0x20 ], %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 60 20 ldsb [ %l1 + 0x20 ], %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 60 20 ldub [ %l1 + 0x20 ], %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 60 20 stb %g3, [ %l1 + 0x20 ] c = 'a'; 200434c: 84 10 20 61 mov 0x61, %g2 2004350: 03 00 80 6e sethi %hi(0x201b800), %g1 2004354: 10 bf ff 42 b 200405c 2004358: c4 28 60 20 stb %g2, [ %g1 + 0x20 ] ! 201b820 /* * 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 21 80 ld [ %i4 + 0x180 ], %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 26 call 2007048 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 60 20 ldsb [ %l1 + 0x20 ], %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 61 84 st %l0, [ %g1 + 0x184 ] =============================================================================== 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 4c 36 call 2017b44 <.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 35 call 2007048 <== 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 6f sethi %hi(0x201bc00), %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 62 b4 or %g1, 0x2b4, %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 6e sethi %hi(0x201b800), %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 60 1c ld [ %l1 + 0x1c ], %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 60 1c or %l1, 0x1c, %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 49 b2 call 2017b44 <.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 49 a9 call 2017b44 <.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 48 1c call 2017b44 <.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 6f sethi %hi(0x201bc00), %i5 2005c7c: 10 80 00 0c b 2005cac 2005c80: ba 17 62 b4 or %i5, 0x2b4, %i5 ! 201beb4 } /* * 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 6f sethi %hi(0x201bc00), %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 62 b4 or %g1, 0x2b4, %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 e8 sethi %hi(0x203a000), %o0 2015de0: 92 10 00 18 mov %i0, %o1 2015de4: 90 12 20 a4 or %o0, 0xa4, %o0 2015de8: 40 00 0c 7a call 2018fd0 <_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 11 call 201b254 <_Watchdog_Remove> 2015e14: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2015e18: 40 00 10 41 call 2019f1c <_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 e8 sethi %hi(0x203a000), %g1 2016308: fa 00 60 e4 ld [ %g1 + 0xe4 ], %i5 ! 203a0e4 <_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 e7 sethi %hi(0x2039c00), %g1 2016320: c2 08 61 e0 ldub [ %g1 + 0x1e0 ], %g1 ! 2039de0 <_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 e7 sethi %hi(0x2039c00), %l0 2016360: c2 04 22 5c ld [ %l0 + 0x25c ], %g1 ! 2039e5c <_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 e8 sethi %hi(0x203a000), %o0 2016378: 94 07 bf fc add %fp, -4, %o2 201637c: 40 00 0b 15 call 2018fd0 <_Objects_Get> 2016380: 90 12 20 a4 or %o0, 0xa4, %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 13 b0 call 201b254 <_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 5c ld [ %l0 + 0x25c ], %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 0e d2 call 2019f1c <_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 70 sethi %hi(0x201c000), %g2 2002b60: c6 00 a1 34 ld [ %g2 + 0x134 ], %g3 ! 201c134 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 a1 34 st %g1, [ %g2 + 0x134 ] * * 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 70 sethi %hi(0x201c000), %g1 <== NOT EXECUTED 2002b78: c6 00 63 00 ld [ %g1 + 0x300 ], %g3 ! 201c300 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2002b7c: 86 00 e0 01 inc %g3 <== NOT EXECUTED 2002b80: c6 20 63 00 st %g3, [ %g1 + 0x300 ] <== NOT EXECUTED return _Thread_Dispatch_disable_level; 2002b84: c2 00 63 00 ld [ %g1 + 0x300 ], %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 a1 34 ld [ %g2 + 0x134 ], %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 6e sethi %hi(0x201b800), %i5 2002b9c: c2 07 61 a8 ld [ %i5 + 0x1a8 ], %g1 ! 201b9a8 <_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 30 d1 call 200eeec 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 61 a8 ld [ %i5 + 0x1a8 ], %g1 2002bc4: 92 10 00 19 mov %i1, %o1 2002bc8: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002bcc: 40 00 44 d5 call 2013f20 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 61 a8 ld [ %i5 + 0x1a8 ], %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 67 sethi %hi(0x2019c00), %o1 2002bf8: 40 00 35 3d call 20100ec 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 61 a8 ld [ %i5 + 0x1a8 ], %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 2002c10: 13 00 80 67 sethi %hi(0x2019c00), %o1 <== NOT EXECUTED 2002c14: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002c18: 92 12 62 c0 or %o1, 0x2c0, %o1 2002c1c: 40 00 31 ad call 200f2d0 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 61 a8 ld [ %i5 + 0x1a8 ], %g1 2002c2c: 13 00 80 67 sethi %hi(0x2019c00), %o1 2002c30: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2002c34: 40 00 31 a7 call 200f2d0 2002c38: 92 12 61 48 or %o1, 0x148, %o1 (void) fflush(stderr); 2002c3c: c2 07 61 a8 ld [ %i5 + 0x1a8 ], %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 30 aa call 200eeec 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 6e sethi %hi(0x201b800), %g1 2002c58: c2 00 61 a8 ld [ %g1 + 0x1a8 ], %g1 ! 201b9a8 <_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 67 sethi %hi(0x2019c00), %o1 2002c6c: 94 10 00 08 mov %o0, %o2 2002c70: 92 12 62 a0 or %o1, 0x2a0, %o1 2002c74: 40 00 31 97 call 200f2d0 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 2f 8a call 200eaac <__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 35 15 call 20100ec 2002c9c: f8 00 60 0c ld [ %g1 + 0xc ], %i4 2002ca0: 13 00 80 67 sethi %hi(0x2019c00), %o1 2002ca4: 94 10 00 08 mov %o0, %o2 2002ca8: 92 12 62 b0 or %o1, 0x2b0, %o1 2002cac: 40 00 31 89 call 200f2d0 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 5b sethi %hi(0x2016c00), %l1 limit++; continue; } sign = 1; } if (!isdigit(c)) 20031c8: 21 00 80 5b sethi %hi(0x2016c00), %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 22 38 ld [ %l0 + 0x238 ], %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 22 38 ld [ %l0 + 0x238 ], %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 41 43 call 2013734 <.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 62 40 ld [ %l1 + 0x240 ], %o0 <== NOT EXECUTED 200326c: 40 00 36 54 call 2010bbc <__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 40 ed call 201364c <.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 41 cd call 20139e4 <.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 5b sethi %hi(0x2016c00), %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 62 40 ld [ %i5 + 0x240 ], %o0 200336c: 40 00 36 14 call 2010bbc <__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 =============================================================================== 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 33 ca call 2013218 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 2f 3d call 201201c 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 5e sethi %hi(0x2017800), %i5 current_reent = _Thread_Executing->libc_reent; 2004dac: ba 17 61 4c or %i5, 0x14c, %i5 ! 201794c <_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 2d e4 call 2010554 <_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 =============================================================================== 0200d118 : int tcsetattr( int fd, int opt, struct termios *tp ) { 200d118: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 200d11c: 80 a6 60 00 cmp %i1, 0 200d120: 02 80 00 10 be 200d160 200d124: 80 a6 60 01 cmp %i1, 1 200d128: 22 80 00 08 be,a 200d148 200d12c: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200d130: 40 00 0c 8e call 2010368 <__errno> 200d134: 01 00 00 00 nop 200d138: 82 10 20 86 mov 0x86, %g1 ! 86 200d13c: c2 22 00 00 st %g1, [ %o0 ] * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); } } 200d140: 81 c7 e0 08 ret 200d144: 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) 200d148: 92 10 20 03 mov 3, %o1 200d14c: 7f ff fe f8 call 200cd2c 200d150: 94 10 20 00 clr %o2 200d154: 80 a2 20 00 cmp %o0, 0 200d158: 06 bf ff fa bl 200d140 <== NEVER TAKEN 200d15c: 01 00 00 00 nop return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 200d160: 7f ff fe f3 call 200cd2c 200d164: 93 e8 20 02 restore %g0, 2, %o1 =============================================================================== 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 33 2f call 20136c4 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 33 29 call 20136c4 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 2f 7d call 2012904 <__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 25 9f call 200f4a0 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 54 sethi %hi(0x2015000), %g1 2005e70: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 2015240 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 56 sethi %hi(0x2015800), %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 23 28 ld [ %i4 + 0x328 ], %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 8b call 200754c <_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 23 28 ld [ %i4 + 0x328 ], %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 21 e3 call 200e6e0 <__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 9a call 20071dc <== 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 21 d9 call 200e6e0 <__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 6e sethi %hi(0x201b800), %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 69 sethi %hi(0x201a400), %l6 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 2005dc0: 2f 00 80 67 sethi %hi(0x2019c00), %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 20 00 ld [ %l4 ], %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 20 00 ld [ %l4 ], %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 46 73 call 2017894 <.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 46 2f call 20177ac <.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 46 64 call 2017894 <.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 20 00 mov %l4, %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 20 00 mov %l4, %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 20 or %l6, 0x20, %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 20 00 ld [ %l4 ], %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 20 00 ld [ %l4 ], %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 20 00 mov %l4, %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 20 00 ld [ %l4 ], %g1 BSP_output_char(*str); 2006134: 9f c0 40 00 call %g1 2006138: b8 15 20 00 mov %l4, %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 20 00 mov %l4, %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 45 b1 call 2017894 <.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 e1 f8 or %l7, 0x1f8, %i3 =============================================================================== 0201940c : ssize_t write( int fd, const void *buffer, size_t count ) { 201940c: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2019410: 03 00 80 6d sethi %hi(0x201b400), %g1 2019414: c2 00 63 40 ld [ %g1 + 0x340 ], %g1 ! 201b740 2019418: 80 a6 00 01 cmp %i0, %g1 201941c: 1a 80 00 1e bcc 2019494 2019420: 03 00 80 70 sethi %hi(0x201c000), %g1 iop = rtems_libio_iop( fd ); 2019424: fa 00 61 38 ld [ %g1 + 0x138 ], %i5 ! 201c138 2019428: b1 2e 20 06 sll %i0, 6, %i0 201942c: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 2019430: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2019434: 80 88 61 00 btst 0x100, %g1 2019438: 02 80 00 17 be 2019494 201943c: 80 a6 60 00 cmp %i1, 0 rtems_libio_check_buffer( buffer ); 2019440: 02 80 00 1b be 20194ac <== NEVER TAKEN 2019444: 80 a6 a0 00 cmp %i2, 0 rtems_libio_check_count( count ); 2019448: 02 80 00 11 be 201948c 201944c: b0 10 20 00 clr %i0 rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF ); 2019450: 80 88 60 04 btst 4, %g1 2019454: 02 80 00 10 be 2019494 2019458: 90 10 00 1d mov %i5, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 201945c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2019460: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2019464: 92 10 00 19 mov %i1, %o1 2019468: 9f c0 40 00 call %g1 201946c: 94 10 00 1a mov %i2, %o2 if ( rc > 0 ) 2019470: b0 92 20 00 orcc %o0, 0, %i0 2019474: 04 80 00 06 ble 201948c 2019478: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 201947c: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 2019480: 86 83 40 18 addcc %o5, %i0, %g3 2019484: 84 43 00 02 addx %o4, %g2, %g2 2019488: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 201948c: 81 c7 e0 08 ret 2019490: 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 ); 2019494: 7f ff d5 86 call 200eaac <__errno> 2019498: b0 10 3f ff mov -1, %i0 201949c: 82 10 20 09 mov 9, %g1 20194a0: c2 22 00 00 st %g1, [ %o0 ] 20194a4: 81 c7 e0 08 ret 20194a8: 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 ); 20194ac: 7f ff d5 80 call 200eaac <__errno> <== NOT EXECUTED 20194b0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20194b4: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 20194b8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20194bc: 81 c7 e0 08 ret <== NOT EXECUTED 20194c0: 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 5a sethi %hi(0x2016800), %g1 2006fe4: c2 00 61 40 ld [ %g1 + 0x140 ], %g1 ! 2016940 2006fe8: 80 a6 00 01 cmp %i0, %g1 2006fec: 1a 80 00 50 bcc 200712c 2006ff0: 03 00 80 5c sethi %hi(0x2017000), %g1 iop = rtems_libio_iop( fd ); 2006ff4: f6 00 63 14 ld [ %g1 + 0x314 ], %i3 ! 2017314 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 20 c9 call 200f438 <__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 20 c3 call 200f438 <__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