=============================================================================== 0200ae24 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200ae24: 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; 200ae28: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 switch( node->type ) { 200ae2c: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200ae30: 80 a0 60 07 cmp %g1, 7 200ae34: 18 80 00 0a bgu 200ae5c <== NEVER TAKEN 200ae38: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200ae3c: 83 28 60 02 sll %g1, 2, %g1 200ae40: 07 00 80 2b sethi %hi(0x200ac00), %g3 200ae44: 86 10 e1 a8 or %g3, 0x1a8, %g3 ! 200ada8 200ae48: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 200ae4c: 81 c0 40 00 jmp %g1 200ae50: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200ae54: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 200ae58: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ae5c: 81 c3 e0 08 retl 200ae60: 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; 200ae64: c2 00 a0 08 ld [ %g2 + 8 ], %g1 200ae68: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ae6c: 81 c3 e0 08 retl 200ae70: 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; 200ae74: 03 00 80 6f sethi %hi(0x201bc00), %g1 200ae78: 82 10 60 84 or %g1, 0x84, %g1 ! 201bc84 200ae7c: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ae80: 81 c3 e0 08 retl 200ae84: 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; 200ae88: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 200ae8c: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200ae90: 81 c3 e0 08 retl 200ae94: 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; 200ae98: 03 00 80 6f sethi %hi(0x201bc00), %g1 200ae9c: 82 10 60 14 or %g1, 0x14, %g1 ! 201bc14 200aea0: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200aea4: 81 c3 e0 08 retl 200aea8: 90 10 20 00 clr %o0 =============================================================================== 0200ac34 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200ac34: 9d e3 bf a0 save %sp, -96, %sp 200ac38: 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 ) 200ac3c: 80 a0 60 00 cmp %g1, 0 200ac40: 02 80 00 2b be 200acec <== NEVER TAKEN 200ac44: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; 200ac48: 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; 200ac4c: 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 && 200ac50: 80 a6 60 07 cmp %i1, 7 200ac54: 02 80 00 28 be 200acf4 200ac58: 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 ); 200ac5c: 03 00 80 73 sethi %hi(0x201cc00), %g1 200ac60: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 ! 201cf9c 200ac64: 90 10 00 19 mov %i1, %o0 200ac68: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200ac6c: 92 10 00 1a mov %i2, %o1 200ac70: 7f ff ff d6 call 200abc8 200ac74: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200ac78: b0 92 20 00 orcc %o0, 0, %i0 200ac7c: 02 80 00 1c be 200acec 200ac80: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200ac84: 02 80 00 24 be 200ad14 200ac88: 80 a6 60 03 cmp %i1, 3 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200ac8c: 02 80 00 0e be 200acc4 200ac90: 80 a6 60 04 cmp %i1, 4 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200ac94: 02 80 00 0c be 200acc4 200ac98: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { 200ac9c: 02 80 00 28 be 200ad3c 200aca0: 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 ) { 200aca4: 02 80 00 22 be 200ad2c 200aca8: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; node->info.linearfile.direct = 0; } else if ( type == IMFS_MEMORY_FILE ) { 200acac: 02 80 00 29 be 200ad50 200acb0: 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 ) { 200acb4: 22 80 00 06 be,a 200accc <== ALWAYS TAKEN 200acb8: 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; 200acbc: 10 80 00 05 b 200acd0 <== NOT EXECUTED 200acc0: 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; 200acc4: c2 07 00 00 ld [ %i4 ], %g1 200acc8: 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; 200accc: c2 07 60 04 ld [ %i5 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200acd0: e0 26 20 08 st %l0, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200acd4: 82 00 60 01 inc %g1 200acd8: c2 27 60 04 st %g1, [ %i5 + 4 ] 200acdc: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200ace0: 90 04 20 50 add %l0, 0x50, %o0 200ace4: 7f ff f1 ca call 200740c <_Chain_Append> 200ace8: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200acec: 81 c7 e0 08 ret 200acf0: 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 && 200acf4: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 200acf8: 03 00 80 6e sethi %hi(0x201b800), %g1 200acfc: 82 10 63 8c or %g1, 0x38c, %g1 ! 201bb8c 200ad00: 80 a0 80 01 cmp %g2, %g1 200ad04: 12 bf ff d7 bne 200ac60 200ad08: 03 00 80 73 sethi %hi(0x201cc00), %g1 node->st_ino = ++fs_info->ino_count; rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200ad0c: 81 c7 e0 08 ret 200ad10: 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 ); 200ad14: 82 06 20 50 add %i0, 0x50, %g1 200ad18: 84 06 20 54 add %i0, 0x54, %g2 head->next = tail; head->previous = NULL; 200ad1c: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200ad20: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; tail->previous = head; 200ad24: 10 bf ff ea b 200accc 200ad28: 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; 200ad2c: c0 26 20 50 clr [ %i0 + 0x50 ] 200ad30: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200ad34: 10 bf ff e6 b 200accc 200ad38: 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; 200ad3c: c4 07 00 00 ld [ %i4 ], %g2 node->info.device.minor = info->device.minor; 200ad40: 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; 200ad44: c4 26 20 50 st %g2, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200ad48: 10 bf ff e1 b 200accc 200ad4c: 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; 200ad50: c0 26 20 50 clr [ %i0 + 0x50 ] 200ad54: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200ad58: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200ad5c: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200ad60: 10 bf ff db b 200accc 200ad64: c0 26 20 60 clr [ %i0 + 0x60 ] =============================================================================== 02005160 : */ void IMFS_dump_directory( IMFS_jnode_t *the_directory, int level ) { 2005160: 9d e3 bf a0 save %sp, -96, %sp */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2005164: fa 06 20 50 ld [ %i0 + 0x50 ], %i5 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 2005168: b8 06 20 54 add %i0, 0x54, %i4 IMFS_assert( level >= 0 ); IMFS_assert( the_directory->type == IMFS_DIRECTORY ); the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200516c: 80 a7 40 1c cmp %i5, %i4 2005170: 02 80 00 1e be 20051e8 2005174: 31 00 80 8b sethi %hi(0x2022c00), %i0 2005178: 21 00 80 93 sethi %hi(0x2024c00), %l0 the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); 200517c: b0 16 21 68 or %i0, 0x168, %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 20 e0 or %l0, 0xe0, %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 40 31 call 201526c 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 =============================================================================== 0200afac : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200afac: 9d e3 bf 70 save %sp, -144, %sp int i = 0; 200afb0: 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 */ ) { 200afb4: f2 27 a0 48 st %i1, [ %fp + 0x48 ] 200afb8: 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 ) ) { 200afbc: 80 8e bf f8 btst -8, %i2 200afc0: 12 80 00 c1 bne 200b2c4 <== NEVER TAKEN 200afc4: 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; 200afc8: f8 06 c0 00 ld [ %i3 ], %i4 200afcc: 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 ) 200afd0: 21 00 80 73 sethi %hi(0x201cc00), %l0 * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200afd4: 90 07 40 08 add %i5, %o0, %o0 200afd8: 94 07 bf d0 add %fp, -48, %o2 200afdc: 40 00 02 93 call 200ba28 200afe0: 96 07 bf fc add %fp, -4, %o3 pathnamelen -= len; 200afe4: c2 07 bf fc ld [ %fp + -4 ], %g1 200afe8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 i += len; 200afec: 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 ); 200aff0: b2 10 00 08 mov %o0, %i1 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200aff4: 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; 200aff8: 92 22 40 01 sub %o1, %g1, %o1 i += len; 200affc: 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; 200b000: d2 27 a0 48 st %o1, [ %fp + 0x48 ] i += len; if ( !pathloc->node_access ) 200b004: 80 a2 20 00 cmp %o0, 0 200b008: 02 80 00 99 be 200b26c <== NEVER TAKEN 200b00c: 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 ) 200b010: 80 a6 60 00 cmp %i1, 0 200b014: 32 80 00 15 bne,a 200b068 200b018: 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 ) { 200b01c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200b020: 80 a0 60 01 cmp %g1, 1 200b024: 22 80 00 98 be,a 200b284 200b028: c6 02 20 5c ld [ %o0 + 0x5c ], %g3 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200b02c: 7f ff ff 7e call 200ae24 200b030: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200b034: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200b038: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200b03c: 7f ff ff 9c call 200aeac 200b040: 90 10 00 1b mov %i3, %o0 200b044: 80 a2 20 00 cmp %o0, 0 200b048: 12 80 00 c6 bne 200b360 200b04c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200b050: 40 00 12 9f call 200facc <__errno> 200b054: b0 10 3f ff mov -1, %i0 ! ffffffff 200b058: 82 10 20 0d mov 0xd, %g1 200b05c: c2 22 00 00 st %g1, [ %o0 ] return result; } 200b060: 81 c7 e0 08 ret 200b064: 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 ) 200b068: 80 a0 60 01 cmp %g1, 1 200b06c: 22 80 00 53 be,a 200b1b8 200b070: 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 ) { 200b074: 80 a6 60 03 cmp %i1, 3 200b078: 02 80 00 0b be 200b0a4 200b07c: 80 a6 60 04 cmp %i1, 4 200b080: 02 80 00 30 be 200b140 200b084: 80 a6 60 02 cmp %i1, 2 200b088: 02 80 00 1c be 200b0f8 200b08c: 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) ) { 200b090: 02 bf ff e3 be 200b01c <== NEVER TAKEN 200b094: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200b098: b8 10 00 08 mov %o0, %i4 200b09c: 10 bf ff ce b 200afd4 200b0a0: 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 ) { 200b0a4: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200b0a8: 80 a0 60 03 cmp %g1, 3 200b0ac: 02 80 00 4d be 200b1e0 200b0b0: 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 ) { 200b0b4: 22 80 00 66 be,a 200b24c 200b0b8: 90 10 00 1b mov %i3, %o0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200b0bc: 80 a0 60 01 cmp %g1, 1 200b0c0: 12 80 00 87 bne 200b2dc 200b0c4: 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 ); 200b0c8: 40 00 02 35 call 200b99c 200b0cc: 92 07 bf d0 add %fp, -48, %o1 if ( !node ) 200b0d0: b8 92 20 00 orcc %o0, 0, %i4 200b0d4: 02 80 00 66 be 200b26c 200b0d8: 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 )) { 200b0dc: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200b0e0: 80 a0 60 01 cmp %g1, 1 200b0e4: 02 80 00 1d be 200b158 200b0e8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 } /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200b0ec: 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) ) { 200b0f0: 10 bf ff b9 b 200afd4 200b0f4: 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 ) 200b0f8: c2 04 23 9c ld [ %l0 + 0x39c ], %g1 200b0fc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200b100: 80 a0 40 08 cmp %g1, %o0 200b104: 02 80 00 34 be 200b1d4 200b108: b8 10 00 08 mov %o0, %i4 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 200b10c: c6 06 e0 10 ld [ %i3 + 0x10 ], %g3 /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { 200b110: c2 00 e0 1c ld [ %g3 + 0x1c ], %g1 200b114: 80 a2 00 01 cmp %o0, %g1 200b118: 22 80 00 38 be,a 200b1f8 200b11c: c2 00 e0 08 ld [ %g3 + 8 ], %g1 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200b120: f8 02 20 08 ld [ %o0 + 8 ], %i4 200b124: 80 a7 20 00 cmp %i4, 0 200b128: 02 80 00 73 be 200b2f4 200b12c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOENT ); node = node->Parent; pathloc->node_access = node; 200b130: f8 26 c0 00 st %i4, [ %i3 ] 200b134: 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) ) { 200b138: 10 bf ff a7 b 200afd4 200b13c: 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 ); 200b140: 40 00 12 63 call 200facc <__errno> 200b144: b0 10 3f ff mov -1, %i0 200b148: 82 10 20 5b mov 0x5b, %g1 200b14c: c2 22 00 00 st %g1, [ %o0 ] 200b150: 81 c7 e0 08 ret 200b154: 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 )) { 200b158: c2 07 20 5c ld [ %i4 + 0x5c ], %g1 200b15c: 80 a0 60 00 cmp %g1, 0 200b160: 22 bf ff e4 be,a 200b0f0 200b164: f8 26 c0 00 st %i4, [ %i3 ] IMFS_skip_separator( pathname, &pathnamelen, &i); 200b168: 90 10 00 1d mov %i5, %o0 200b16c: 92 07 a0 48 add %fp, 0x48, %o1 200b170: 7f ff ff 16 call 200adc8 200b174: 94 07 bf f8 add %fp, -8, %o2 if ((pathname[i] != '.') || (pathname[i + 1] != '.')) { 200b178: c2 07 bf f8 ld [ %fp + -8 ], %g1 200b17c: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2 200b180: 80 a0 a0 2e cmp %g2, 0x2e 200b184: 12 80 00 61 bne 200b308 200b188: 90 07 40 01 add %i5, %g1, %o0 200b18c: c4 4a 20 01 ldsb [ %o0 + 1 ], %g2 200b190: 80 a0 a0 2e cmp %g2, 0x2e 200b194: 12 80 00 5d bne 200b308 200b198: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 pathnamelen, flags, pathloc ); } i += 2; pathnamelen -= 2; node = node->Parent; 200b19c: 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; 200b1a0: 82 00 60 02 add %g1, 2, %g1 pathnamelen -= 2; 200b1a4: 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; 200b1a8: c2 27 bf f8 st %g1, [ %fp + -8 ] pathnamelen -= 2; 200b1ac: d2 27 a0 48 st %o1, [ %fp + 0x48 ] } /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200b1b0: 10 bf ff d0 b 200b0f0 200b1b4: 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 ) ) 200b1b8: 7f ff ff 3d call 200aeac 200b1bc: 92 10 20 01 mov 1, %o1 200b1c0: 80 a2 20 00 cmp %o0, 0 200b1c4: 02 80 00 63 be 200b350 200b1c8: 01 00 00 00 nop 200b1cc: 10 bf ff aa b 200b074 200b1d0: d0 06 c0 00 ld [ %i3 ], %o0 200b1d4: 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) ) { 200b1d8: 10 bf ff 7f b 200afd4 200b1dc: 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 ); 200b1e0: 90 10 00 1b mov %i3, %o0 200b1e4: 7f ff ff 5d call 200af58 200b1e8: 92 10 20 00 clr %o1 node = pathloc->node_access; 200b1ec: d0 06 c0 00 ld [ %i3 ], %o0 200b1f0: 10 bf ff b3 b 200b0bc 200b1f4: 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]), 200b1f8: 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; 200b1fc: c2 26 c0 00 st %g1, [ %i3 ] 200b200: c2 00 e0 0c ld [ %g3 + 0xc ], %g1 return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200b204: 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; 200b208: c2 26 e0 04 st %g1, [ %i3 + 4 ] 200b20c: c2 00 e0 10 ld [ %g3 + 0x10 ], %g1 return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200b210: 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; 200b214: c2 26 e0 08 st %g1, [ %i3 + 8 ] 200b218: c2 00 e0 14 ld [ %g3 + 0x14 ], %g1 200b21c: c2 26 e0 0c st %g1, [ %i3 + 0xc ] return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200b220: 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; 200b224: 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], 200b228: d2 07 a0 48 ld [ %fp + 0x48 ], %o1 200b22c: 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; 200b230: c6 26 e0 10 st %g3, [ %i3 + 0x10 ] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b234: 92 00 80 09 add %g2, %o1, %o1 200b238: 94 10 00 1a mov %i2, %o2 200b23c: 9f c0 40 00 call %g1 200b240: 96 10 00 1b mov %i3, %o3 200b244: 81 c7 e0 08 ret 200b248: 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 ); 200b24c: 40 00 00 47 call 200b368 200b250: 92 10 20 00 clr %o1 200b254: 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 ) 200b258: 80 a6 3f ff cmp %i0, -1 200b25c: 02 bf ff 81 be 200b060 <== NEVER TAKEN 200b260: d0 06 c0 00 ld [ %i3 ], %o0 200b264: 10 bf ff 96 b 200b0bc 200b268: 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 ); 200b26c: 40 00 12 18 call 200facc <__errno> 200b270: b0 10 3f ff mov -1, %i0 200b274: 82 10 20 02 mov 2, %g1 200b278: c2 22 00 00 st %g1, [ %o0 ] 200b27c: 81 c7 e0 08 ret 200b280: 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 ) { 200b284: 80 a0 e0 00 cmp %g3, 0 200b288: 02 bf ff 69 be 200b02c <== ALWAYS TAKEN 200b28c: c4 07 bf fc ld [ %fp + -4 ], %g2 *pathloc = node->info.directory.mt_fs->mt_fs_root; 200b290: c2 00 e0 1c ld [ %g3 + 0x1c ], %g1 <== NOT EXECUTED 200b294: c2 26 c0 00 st %g1, [ %i3 ] <== NOT EXECUTED 200b298: c2 00 e0 20 ld [ %g3 + 0x20 ], %g1 <== NOT EXECUTED return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b29c: 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; 200b2a0: c2 26 e0 04 st %g1, [ %i3 + 4 ] <== NOT EXECUTED 200b2a4: c2 00 e0 24 ld [ %g3 + 0x24 ], %g1 <== NOT EXECUTED return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b2a8: 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; 200b2ac: c2 26 e0 08 st %g1, [ %i3 + 8 ] <== NOT EXECUTED 200b2b0: c2 00 e0 28 ld [ %g3 + 0x28 ], %g1 <== NOT EXECUTED 200b2b4: c2 26 e0 0c st %g1, [ %i3 + 0xc ] <== NOT EXECUTED return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b2b8: 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; 200b2bc: 10 bf ff db b 200b228 <== NOT EXECUTED 200b2c0: 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 ); 200b2c4: 40 00 12 02 call 200facc <__errno> <== NOT EXECUTED 200b2c8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b2cc: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 200b2d0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200b2d4: 81 c7 e0 08 ret <== NOT EXECUTED 200b2d8: 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 ); 200b2dc: 40 00 11 fc call 200facc <__errno> 200b2e0: b0 10 3f ff mov -1, %i0 200b2e4: 82 10 20 14 mov 0x14, %g1 200b2e8: c2 22 00 00 st %g1, [ %o0 ] 200b2ec: 81 c7 e0 08 ret 200b2f0: 81 e8 00 00 restore flags,pathloc); } } else { if ( !node->Parent ) rtems_set_errno_and_return_minus_one( ENOENT ); 200b2f4: 40 00 11 f6 call 200facc <__errno> 200b2f8: b0 10 3f ff mov -1, %i0 200b2fc: f2 22 00 00 st %i1, [ %o0 ] 200b300: 81 c7 e0 08 ret 200b304: 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; 200b308: c4 07 20 5c ld [ %i4 + 0x5c ], %g2 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b30c: 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; 200b310: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b314: 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; 200b318: c2 26 c0 00 st %g1, [ %i3 ] 200b31c: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b320: 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; 200b324: c2 26 e0 04 st %g1, [ %i3 + 4 ] 200b328: c2 00 a0 24 ld [ %g2 + 0x24 ], %g1 200b32c: c2 26 e0 08 st %g1, [ %i3 + 8 ] 200b330: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1 200b334: c2 26 e0 0c st %g1, [ %i3 + 0xc ] return (*pathloc->ops->evalpath_h)( &pathname[i], 200b338: 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; 200b33c: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2 return (*pathloc->ops->evalpath_h)( &pathname[i], 200b340: 9f c0 40 00 call %g1 200b344: c4 26 e0 10 st %g2, [ %i3 + 0x10 ] 200b348: 81 c7 e0 08 ret 200b34c: 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 ); 200b350: 40 00 11 df call 200facc <__errno> 200b354: b0 10 3f ff mov -1, %i0 200b358: 82 10 20 0d mov 0xd, %g1 200b35c: c2 22 00 00 st %g1, [ %o0 ] 200b360: 81 c7 e0 08 ret 200b364: 81 e8 00 00 restore =============================================================================== 0200b4d4 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200b4d4: 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; 200b4d8: 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; 200b4dc: c0 27 bf f4 clr [ %fp + -12 ] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200b4e0: 40 00 17 13 call 201112c 200b4e4: 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 */ ) { 200b4e8: b8 10 00 18 mov %i0, %i4 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200b4ec: 92 10 00 08 mov %o0, %o1 200b4f0: 82 10 20 00 clr %g1 200b4f4: 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 ) 200b4f8: 37 00 80 73 sethi %hi(0x201cc00), %i3 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200b4fc: 90 07 00 01 add %i4, %g1, %o0 200b500: 94 07 bf d0 add %fp, -48, %o2 200b504: 40 00 01 49 call 200ba28 200b508: 96 07 bf f8 add %fp, -8, %o3 pathlen -= len; 200b50c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200b510: c4 07 bf fc ld [ %fp + -4 ], %g2 i += len; 200b514: 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 ); 200b518: a0 10 00 08 mov %o0, %l0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200b51c: d0 06 40 00 ld [ %i1 ], %o0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200b520: 84 20 80 01 sub %g2, %g1, %g2 i += len; 200b524: 82 00 c0 01 add %g3, %g1, %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200b528: c4 27 bf fc st %g2, [ %fp + -4 ] i += len; if ( !pathloc->node_access ) 200b52c: 80 a2 20 00 cmp %o0, 0 200b530: 02 80 00 a1 be 200b7b4 <== NEVER TAKEN 200b534: c2 27 bf f4 st %g1, [ %fp + -12 ] /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200b538: 80 a4 20 00 cmp %l0, 0 200b53c: 32 80 00 08 bne,a 200b55c 200b540: 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 ); 200b544: 40 00 11 62 call 200facc <__errno> 200b548: b0 10 3f ff mov -1, %i0 200b54c: 82 10 20 11 mov 0x11, %g1 200b550: c2 22 00 00 st %g1, [ %o0 ] 200b554: 81 c7 e0 08 ret 200b558: 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 ) 200b55c: 80 a0 60 01 cmp %g1, 1 200b560: 22 80 00 5e be,a 200b6d8 200b564: 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 ) { 200b568: 80 a4 20 02 cmp %l0, 2 200b56c: 02 80 00 1a be 200b5d4 200b570: c2 06 e3 9c ld [ %i3 + 0x39c ], %g1 200b574: 08 80 00 0a bleu 200b59c 200b578: 80 a4 20 00 cmp %l0, 0 200b57c: 80 a4 20 03 cmp %l0, 3 200b580: 02 80 00 26 be 200b618 200b584: 80 a4 20 04 cmp %l0, 4 200b588: 02 80 00 0d be 200b5bc <== ALWAYS TAKEN 200b58c: c2 07 bf f4 ld [ %fp + -12 ], %g1 200b590: d2 07 bf fc ld [ %fp + -4 ], %o1 200b594: 10 bf ff da b 200b4fc 200b598: ba 10 00 08 mov %o0, %i5 200b59c: 12 bf ff fd bne 200b590 <== ALWAYS TAKEN 200b5a0: 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 ); 200b5a4: 40 00 11 4a call 200facc <__errno> <== NOT EXECUTED 200b5a8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b5ac: 82 10 20 11 mov 0x11, %g1 <== NOT EXECUTED 200b5b0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200b5b4: 81 c7 e0 08 ret <== NOT EXECUTED 200b5b8: 81 e8 00 00 restore <== NOT EXECUTED break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200b5bc: 40 00 11 44 call 200facc <__errno> 200b5c0: b0 10 3f ff mov -1, %i0 200b5c4: 82 10 20 5b mov 0x5b, %g1 200b5c8: c2 22 00 00 st %g1, [ %o0 ] 200b5cc: 81 c7 e0 08 ret 200b5d0: 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 ) 200b5d4: fa 00 60 18 ld [ %g1 + 0x18 ], %i5 200b5d8: 80 a7 40 08 cmp %i5, %o0 200b5dc: 02 80 00 7c be 200b7cc 200b5e0: c2 07 bf f4 ld [ %fp + -12 ], %g1 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 200b5e4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 /* * Am I at the root of this mounted filesystem? */ if ( rtems_filesystem_is_root_location( pathloc ) ) { 200b5e8: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1 200b5ec: 80 a2 00 01 cmp %o0, %g1 200b5f0: 22 80 00 79 be,a 200b7d4 200b5f4: 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 ) 200b5f8: fa 02 20 08 ld [ %o0 + 8 ], %i5 200b5fc: 80 a7 60 00 cmp %i5, 0 200b600: 02 80 00 8e be 200b838 200b604: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOENT ); node = node->Parent; } pathloc->node_access = node; 200b608: fa 26 40 00 st %i5, [ %i1 ] 200b60c: c2 07 bf f4 ld [ %fp + -12 ], %g1 break; 200b610: 10 bf ff bb b 200b4fc 200b614: d2 07 bf fc ld [ %fp + -4 ], %o1 case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200b618: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200b61c: 80 a0 60 03 cmp %g1, 3 200b620: 02 80 00 35 be 200b6f4 200b624: 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 ) { 200b628: 22 80 00 34 be,a 200b6f8 200b62c: 90 10 00 19 mov %i1, %o0 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 200b630: 80 a2 20 00 cmp %o0, 0 200b634: 02 80 00 7b be 200b820 <== NEVER TAKEN 200b638: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200b63c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200b640: 80 a0 60 01 cmp %g1, 1 200b644: 12 80 00 77 bne 200b820 200b648: 01 00 00 00 nop /* * Find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200b64c: 40 00 00 d4 call 200b99c 200b650: 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 ) 200b654: ba 92 20 00 orcc %o0, 0, %i5 200b658: 02 80 00 42 be 200b760 200b65c: c2 07 bf f4 ld [ %fp + -12 ], %g1 done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200b660: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200b664: 80 a0 60 01 cmp %g1, 1 200b668: 22 80 00 06 be,a 200b680 200b66c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200b670: c2 07 bf f4 ld [ %fp + -12 ], %g1 200b674: d2 07 bf fc ld [ %fp + -4 ], %o1 } i += 2; pathlen -= 2; node = node->Parent; } pathloc->node_access = node; 200b678: 10 bf ff a1 b 200b4fc 200b67c: fa 26 40 00 st %i5, [ %i1 ] */ if ( ! node ) done = true; else { if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) { 200b680: 80 a0 60 00 cmp %g1, 0 200b684: 02 bf ff fb be 200b670 200b688: 90 10 00 1c mov %i4, %o0 IMFS_skip_separator( path, &pathlen, &i); 200b68c: 92 07 bf fc add %fp, -4, %o1 200b690: 7f ff fd ce call 200adc8 200b694: 94 07 bf f4 add %fp, -12, %o2 if ((path[i] != '.') || (path[i + 1] != '.')) { 200b698: c2 07 bf f4 ld [ %fp + -12 ], %g1 200b69c: c4 4f 00 01 ldsb [ %i4 + %g1 ], %g2 200b6a0: 80 a0 a0 2e cmp %g2, 0x2e 200b6a4: 12 80 00 70 bne 200b864 200b6a8: 90 07 00 01 add %i4, %g1, %o0 200b6ac: c4 4a 20 01 ldsb [ %o0 + 1 ], %g2 200b6b0: 80 a0 a0 2e cmp %g2, 0x2e 200b6b4: 12 80 00 6c bne 200b864 <== NEVER TAKEN 200b6b8: d2 07 bf fc ld [ %fp + -4 ], %o1 pathloc, name ); } i += 2; pathlen -= 2; node = node->Parent; 200b6bc: 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; 200b6c0: 82 00 60 02 add %g1, 2, %g1 pathlen -= 2; 200b6c4: 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; 200b6c8: c2 27 bf f4 st %g1, [ %fp + -12 ] pathlen -= 2; 200b6cc: d2 27 bf fc st %o1, [ %fp + -4 ] node = node->Parent; } pathloc->node_access = node; 200b6d0: 10 bf ff 8b b 200b4fc 200b6d4: 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 ) ) 200b6d8: 7f ff fd f5 call 200aeac 200b6dc: 92 10 20 01 mov 1, %o1 200b6e0: 80 a2 20 00 cmp %o0, 0 200b6e4: 02 80 00 5a be 200b84c 200b6e8: 01 00 00 00 nop 200b6ec: 10 bf ff 9f b 200b568 200b6f0: 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 ); 200b6f4: 90 10 00 19 mov %i1, %o0 200b6f8: 7f ff ff 40 call 200b3f8 200b6fc: 92 10 20 00 clr %o1 if ( result == -1 ) 200b700: 80 a2 3f ff cmp %o0, -1 200b704: 02 bf ff 94 be 200b554 <== NEVER TAKEN 200b708: b0 10 00 08 mov %o0, %i0 200b70c: 10 bf ff c9 b 200b630 200b710: d0 06 40 00 ld [ %i1 ], %o0 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200b714: 7f ff fd c4 call 200ae24 200b718: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200b71c: c2 06 40 00 ld [ %i1 ], %g1 200b720: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200b724: 80 a0 60 01 cmp %g1, 1 200b728: 12 80 00 3e bne 200b820 <== NEVER TAKEN 200b72c: 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 ) ) 200b730: 90 10 00 19 mov %i1, %o0 200b734: 7f ff fd de call 200aeac 200b738: 92 10 20 03 mov 3, %o1 200b73c: 80 a2 20 00 cmp %o0, 0 200b740: 12 80 00 47 bne 200b85c 200b744: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200b748: 40 00 10 e1 call 200facc <__errno> 200b74c: b0 10 3f ff mov -1, %i0 ! ffffffff 200b750: 82 10 20 0d mov 0xd, %g1 200b754: c2 22 00 00 st %g1, [ %o0 ] return result; } 200b758: 81 c7 e0 08 ret 200b75c: 81 e8 00 00 restore case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200b760: c4 07 bf f8 ld [ %fp + -8 ], %g2 200b764: 84 20 40 02 sub %g1, %g2, %g2 200b768: 84 07 00 02 add %i4, %g2, %g2 200b76c: 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++) { 200b770: d0 0f 00 01 ldub [ %i4 + %g1 ], %o0 200b774: 91 2a 20 18 sll %o0, 0x18, %o0 200b778: 80 a2 20 00 cmp %o0, 0 200b77c: 12 80 00 09 bne 200b7a0 200b780: 01 00 00 00 nop 200b784: 30 bf ff e4 b,a 200b714 200b788: 82 00 60 01 inc %g1 200b78c: d0 0f 00 01 ldub [ %i4 + %g1 ], %o0 200b790: 91 2a 20 18 sll %o0, 0x18, %o0 200b794: 80 a2 20 00 cmp %o0, 0 200b798: 02 bf ff df be 200b714 200b79c: c2 27 bf f4 st %g1, [ %fp + -12 ] if ( !IMFS_is_separator( path[ i ] ) ) 200b7a0: 7f ff e1 dd call 2003f14 200b7a4: 91 3a 20 18 sra %o0, 0x18, %o0 200b7a8: 80 a2 20 00 cmp %o0, 0 200b7ac: 12 bf ff f7 bne 200b788 200b7b0: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( ENOENT ); 200b7b4: 40 00 10 c6 call 200facc <__errno> 200b7b8: b0 10 3f ff mov -1, %i0 200b7bc: 82 10 20 02 mov 2, %g1 200b7c0: c2 22 00 00 st %g1, [ %o0 ] 200b7c4: 81 c7 e0 08 ret 200b7c8: 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 ); 200b7cc: 10 bf ff 4c b 200b4fc 200b7d0: 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 ); 200b7d4: 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; 200b7d8: c2 26 40 00 st %g1, [ %i1 ] 200b7dc: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b7e0: 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; 200b7e4: c2 26 60 04 st %g1, [ %i1 + 4 ] 200b7e8: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b7ec: 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; 200b7f0: c2 26 60 08 st %g1, [ %i1 + 8 ] 200b7f4: c2 00 a0 14 ld [ %g2 + 0x14 ], %g1 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b7f8: 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; 200b7fc: c2 26 60 0c st %g1, [ %i1 + 0xc ] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b800: 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; 200b804: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b808: 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; 200b80c: c4 26 60 10 st %g2, [ %i1 + 0x10 ] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b810: 9f c0 40 00 call %g1 200b814: 94 10 00 1a mov %i2, %o2 200b818: 81 c7 e0 08 ret 200b81c: 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 ); 200b820: 40 00 10 ab call 200facc <__errno> 200b824: b0 10 3f ff mov -1, %i0 200b828: 82 10 20 14 mov 0x14, %g1 200b82c: c2 22 00 00 st %g1, [ %o0 ] 200b830: 81 c7 e0 08 ret 200b834: 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 ); 200b838: 40 00 10 a5 call 200facc <__errno> 200b83c: b0 10 3f ff mov -1, %i0 200b840: e0 22 00 00 st %l0, [ %o0 ] 200b844: 81 c7 e0 08 ret 200b848: 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 ); 200b84c: 40 00 10 a0 call 200facc <__errno> 200b850: b0 10 3f ff mov -1, %i0 200b854: 82 10 20 0d mov 0xd, %g1 200b858: c2 22 00 00 st %g1, [ %o0 ] 200b85c: 81 c7 e0 08 ret 200b860: 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; 200b864: c4 07 60 5c ld [ %i5 + 0x5c ], %g2 return (*pathloc->ops->evalformake_h)( &path[i], 200b868: 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; 200b86c: c2 00 a0 1c ld [ %g2 + 0x1c ], %g1 return (*pathloc->ops->evalformake_h)( &path[i], 200b870: 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; 200b874: c2 26 40 00 st %g1, [ %i1 ] 200b878: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1 200b87c: c2 26 60 04 st %g1, [ %i1 + 4 ] 200b880: c2 00 a0 24 ld [ %g2 + 0x24 ], %g1 200b884: c2 26 60 08 st %g1, [ %i1 + 8 ] 200b888: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1 200b88c: c2 26 60 0c st %g1, [ %i1 + 0xc ] return (*pathloc->ops->evalformake_h)( &path[i], 200b890: 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; 200b894: c4 00 a0 2c ld [ %g2 + 0x2c ], %g2 return (*pathloc->ops->evalformake_h)( &path[i], 200b898: 9f c0 40 00 call %g1 200b89c: c4 26 60 10 st %g2, [ %i1 + 0x10 ] 200b8a0: 81 c7 e0 08 ret 200b8a4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200b3f8 : */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200b3f8: 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 ); 200b3fc: 3b 00 80 73 sethi %hi(0x201cc00), %i5 */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200b400: 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 ); 200b404: 10 80 00 07 b 200b420 200b408: c2 07 63 9c ld [ %i5 + 0x39c ], %g1 */ if ( jnode->type == IMFS_HARD_LINK ) result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) 200b40c: 02 80 00 21 be 200b490 200b410: 84 00 bf fd add %g2, -3, %g2 result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || 200b414: 80 a0 a0 01 cmp %g2, 1 200b418: 38 80 00 1c bgu,a 200b488 <== ALWAYS TAKEN 200b41c: c0 30 60 30 clrh [ %g1 + 0x30 ] /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; 200b420: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2 { IMFS_jnode_t *jnode; int result = 0; do { jnode = node->node_access; 200b424: f6 07 00 00 ld [ %i4 ], %i3 /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; 200b428: 84 00 a0 01 inc %g2 200b42c: c4 30 60 30 sth %g2, [ %g1 + 0x30 ] if ( rtems_filesystem_link_counts > MAXSYMLINK ) { 200b430: 85 28 a0 10 sll %g2, 0x10, %g2 200b434: 85 30 a0 10 srl %g2, 0x10, %g2 200b438: 80 a0 a0 05 cmp %g2, 5 200b43c: 18 80 00 20 bgu 200b4bc 200b440: 01 00 00 00 nop /* * Follow the Link node. */ if ( jnode->type == IMFS_HARD_LINK ) 200b444: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2 200b448: 80 a0 a0 03 cmp %g2, 3 200b44c: 12 bf ff f0 bne 200b40c 200b450: 80 a0 a0 04 cmp %g2, 4 result = IMFS_evaluate_hard_link( node, flags ); 200b454: 90 10 00 1c mov %i4, %o0 200b458: 7f ff fe c0 call 200af58 200b45c: 92 10 00 19 mov %i1, %o1 200b460: 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 ) ) ); 200b464: 80 a6 20 00 cmp %i0, 0 200b468: 12 80 00 12 bne 200b4b0 200b46c: c2 07 63 9c ld [ %i5 + 0x39c ], %g1 200b470: 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 ) || 200b474: 84 00 bf fd add %g2, -3, %g2 200b478: 80 a0 a0 01 cmp %g2, 1 200b47c: 08 bf ff e9 bleu 200b420 <== ALWAYS TAKEN 200b480: c2 07 63 9c ld [ %i5 + 0x39c ], %g1 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; 200b484: c0 30 60 30 clrh [ %g1 + 0x30 ] <== NOT EXECUTED return result; } 200b488: 81 c7 e0 08 ret 200b48c: 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 ); 200b490: 90 10 00 1c mov %i4, %o0 200b494: 7f ff ff b5 call 200b368 200b498: 92 10 00 19 mov %i1, %o1 200b49c: b0 10 00 08 mov %o0, %i0 } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ( jnode->type == IMFS_HARD_LINK ) ) ); 200b4a0: 80 a6 20 00 cmp %i0, 0 200b4a4: 22 bf ff f4 be,a 200b474 200b4a8: c4 06 e0 4c ld [ %i3 + 0x4c ], %g2 200b4ac: c2 07 63 9c ld [ %i5 + 0x39c ], %g1 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; 200b4b0: c0 30 60 30 clrh [ %g1 + 0x30 ] return result; } 200b4b4: 81 c7 e0 08 ret 200b4b8: 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 ); 200b4bc: 40 00 11 84 call 200facc <__errno> 200b4c0: c0 30 60 30 clrh [ %g1 + 0x30 ] 200b4c4: 82 10 20 5c mov 0x5c, %g1 200b4c8: c2 22 00 00 st %g1, [ %o0 ] 200b4cc: 81 c7 e0 08 ret 200b4d0: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200aeac : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200aeac: 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 ) ) 200aeb0: 80 8e 7f f8 btst -8, %i1 200aeb4: 12 80 00 23 bne 200af40 <== NEVER TAKEN 200aeb8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200aebc: 40 00 04 21 call 200bf40 200aec0: fa 06 00 00 ld [ %i0 ], %i5 st_gid = getegid(); 200aec4: 40 00 04 1b call 200bf30 200aec8: b8 10 00 08 mov %o0, %i4 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 200aecc: c2 17 60 3c lduh [ %i5 + 0x3c ], %g1 200aed0: b9 2f 20 10 sll %i4, 0x10, %i4 200aed4: b9 37 20 10 srl %i4, 0x10, %i4 200aed8: 80 a0 40 1c cmp %g1, %i4 200aedc: 02 80 00 0c be 200af0c 200aee0: 91 2a 20 10 sll %o0, 0x10, %o0 flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) 200aee4: c2 17 60 3e lduh [ %i5 + 0x3e ], %g1 200aee8: 91 32 20 10 srl %o0, 0x10, %o0 200aeec: 80 a0 40 08 cmp %g1, %o0 200aef0: 02 80 00 0e be 200af28 200aef4: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; 200aef8: b2 2e 40 01 andn %i1, %g1, %i1 200aefc: 80 a0 00 19 cmp %g0, %i1 200af00: b0 60 3f ff subx %g0, -1, %i0 return 0; } 200af04: 81 c7 e0 08 ret 200af08: 81 e8 00 00 restore /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 200af0c: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 200af10: b3 2e 60 06 sll %i1, 6, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; 200af14: b2 2e 40 01 andn %i1, %g1, %i1 200af18: 80 a0 00 19 cmp %g0, %i1 200af1c: b0 60 3f ff subx %g0, -1, %i0 return 0; } 200af20: 81 c7 e0 08 ret 200af24: 81 e8 00 00 restore flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) flags_to_test <<= 3; 200af28: b3 2e 60 03 sll %i1, 3, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; 200af2c: b2 2e 40 01 andn %i1, %g1, %i1 200af30: 80 a0 00 19 cmp %g0, %i1 200af34: b0 60 3f ff subx %g0, -1, %i0 return 0; } 200af38: 81 c7 e0 08 ret 200af3c: 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 ); 200af40: 40 00 12 e3 call 200facc <__errno> <== NOT EXECUTED 200af44: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200af48: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200af4c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200af50: 81 c7 e0 08 ret <== NOT EXECUTED 200af54: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02003874 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003874: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2003878: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 200387c: 92 10 00 19 mov %i1, %o1 2003880: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 2003884: 98 10 00 18 mov %i0, %o4 2003888: 94 10 00 1a mov %i2, %o2 200388c: 40 00 2a 9d call 200e300 2003890: 96 10 00 1b mov %i3, %o3 2003894: b1 3a 20 1f sra %o0, 0x1f, %i0 IMFS_FIFO_RETURN(err); 2003898: 80 a6 20 00 cmp %i0, 0 200389c: 06 80 00 04 bl 20038ac <== ALWAYS TAKEN 20038a0: b2 10 00 08 mov %o0, %i1 } 20038a4: 81 c7 e0 08 ret <== NOT EXECUTED 20038a8: 81 e8 00 00 restore <== NOT EXECUTED rtems_off64_t offset, int whence ) { off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); IMFS_FIFO_RETURN(err); 20038ac: 40 00 38 29 call 2011950 <__errno> 20038b0: 31 3f ff ff sethi %hi(0xfffffc00), %i0 20038b4: 82 20 00 19 neg %i1, %g1 20038b8: c2 22 00 00 st %g1, [ %o0 ] 20038bc: b0 16 23 ff or %i0, 0x3ff, %i0 } 20038c0: 81 c7 e0 08 ret 20038c4: 93 e8 00 18 restore %g0, %i0, %o1 =============================================================================== 020038c8 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20038c8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 20038cc: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20038d0: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 20038d4: d0 07 60 50 ld [ %i5 + 0x50 ], %o0 20038d8: 92 10 00 19 mov %i1, %o1 20038dc: 40 00 29 eb call 200e088 20038e0: 94 10 00 1a mov %i2, %o2 if (err > 0) { 20038e4: b0 92 20 00 orcc %o0, 0, %i0 20038e8: 04 80 00 09 ble 200390c 20038ec: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 20038f0: 40 00 04 77 call 2004acc 20038f4: 92 10 20 00 clr %o1 20038f8: c2 07 bf f8 ld [ %fp + -8 ], %g1 20038fc: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 2003900: c2 27 60 48 st %g1, [ %i5 + 0x48 ] 2003904: 81 c7 e0 08 ret 2003908: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 200390c: 80 a6 20 00 cmp %i0, 0 2003910: 12 80 00 04 bne 2003920 <== ALWAYS TAKEN 2003914: 01 00 00 00 nop } 2003918: 81 c7 e0 08 ret <== NOT EXECUTED 200391c: 81 e8 00 00 restore <== NOT EXECUTED int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) { IMFS_mtime_ctime_update(jnode); } IMFS_FIFO_RETURN(err); 2003920: 40 00 38 0c call 2011950 <__errno> 2003924: 01 00 00 00 nop 2003928: 82 20 00 18 neg %i0, %g1 200392c: c2 22 00 00 st %g1, [ %o0 ] } 2003930: 81 c7 e0 08 ret 2003934: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200b99c : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200b99c: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200b9a0: 13 00 80 6e sethi %hi(0x201b800), %o1 200b9a4: 90 10 00 19 mov %i1, %o0 200b9a8: 40 00 13 f0 call 2010968 200b9ac: 92 12 63 f8 or %o1, 0x3f8, %o1 200b9b0: 80 a2 20 00 cmp %o0, 0 200b9b4: 02 80 00 19 be 200ba18 <== NEVER TAKEN 200b9b8: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200b9bc: 13 00 80 6f sethi %hi(0x201bc00), %o1 200b9c0: 40 00 13 ea call 2010968 200b9c4: 92 12 60 00 mov %o1, %o1 ! 201bc00 200b9c8: 80 a2 20 00 cmp %o0, 0 200b9cc: 02 80 00 12 be 200ba14 <== NEVER TAKEN 200b9d0: 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; 200b9d4: 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 ); 200b9d8: 80 a7 40 1c cmp %i5, %i4 200b9dc: 12 80 00 06 bne 200b9f4 200b9e0: b0 10 20 00 clr %i0 200b9e4: 30 80 00 0d b,a 200ba18 200b9e8: 80 a7 40 1c cmp %i5, %i4 200b9ec: 02 80 00 0d be 200ba20 200b9f0: 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 ) ) 200b9f4: 92 07 60 0c add %i5, 0xc, %o1 200b9f8: 40 00 13 dc call 2010968 200b9fc: 90 10 00 19 mov %i1, %o0 200ba00: 80 a2 20 00 cmp %o0, 0 200ba04: 32 bf ff f9 bne,a 200b9e8 200ba08: fa 07 40 00 ld [ %i5 ], %i5 return the_jnode; } return 0; } 200ba0c: 81 c7 e0 08 ret 200ba10: 91 e8 00 1d restore %g0, %i5, %o0 if ( !strcmp( name, dotname ) ) return directory; if ( !strcmp( name, dotdotname ) ) return directory->Parent; 200ba14: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200ba18: 81 c7 e0 08 ret 200ba1c: 81 e8 00 00 restore if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; 200ba20: 81 c7 e0 08 ret 200ba24: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200b8a8 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200b8a8: 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; 200b8ac: f8 06 20 1c ld [ %i0 + 0x1c ], %i4 loc = temp_mt_entry->mt_fs_root; 200b8b0: c8 06 20 20 ld [ %i0 + 0x20 ], %g4 200b8b4: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 200b8b8: c4 06 20 28 ld [ %i0 + 0x28 ], %g2 200b8bc: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200b8c0: f8 27 bf ec st %i4, [ %fp + -20 ] 200b8c4: c8 27 bf f0 st %g4, [ %fp + -16 ] 200b8c8: c6 27 bf f4 st %g3, [ %fp + -12 ] 200b8cc: c4 27 bf f8 st %g2, [ %fp + -8 ] 200b8d0: 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; 200b8d4: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200b8d8: fa 07 20 08 ld [ %i4 + 8 ], %i5 loc.node_access = (void *)jnode; 200b8dc: f8 27 bf ec st %i4, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200b8e0: 7f ff fd 51 call 200ae24 200b8e4: 90 07 bf ec add %fp, -20, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200b8e8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200b8ec: 80 a0 60 01 cmp %g1, 1 200b8f0: 32 80 00 1d bne,a 200b964 <== NEVER TAKEN 200b8f4: 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 ) ) { 200b8f8: 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 ); 200b8fc: 82 07 20 54 add %i4, 0x54, %g1 200b900: 80 a0 80 01 cmp %g2, %g1 200b904: 02 80 00 17 be 200b960 200b908: 80 a7 20 00 cmp %i4, 0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 200b90c: 02 80 00 1e be 200b984 <== NEVER TAKEN 200b910: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200b914: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200b918: 80 a0 60 01 cmp %g1, 1 200b91c: 32 bf ff f0 bne,a 200b8dc <== NEVER TAKEN 200b920: 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; 200b924: 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 ); 200b928: 84 07 20 54 add %i4, 0x54, %g2 if ( jnode_has_children( jnode ) ) 200b92c: 80 a0 40 02 cmp %g1, %g2 200b930: 02 bf ff ea be 200b8d8 200b934: 80 a0 60 00 cmp %g1, 0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200b938: 02 80 00 17 be 200b994 <== NEVER TAKEN 200b93c: 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 ); 200b940: 90 07 bf ec add %fp, -20, %o0 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 200b944: fa 07 20 08 ld [ %i4 + 8 ], %i5 loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 200b948: 7f ff fd 37 call 200ae24 200b94c: f8 27 bf ec st %i4, [ %fp + -20 ] if ( jnode->type != IMFS_DIRECTORY ) { 200b950: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200b954: 80 a0 60 01 cmp %g1, 1 200b958: 22 bf ff e9 be,a 200b8fc 200b95c: 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 ); 200b960: 90 10 20 00 clr %o0 200b964: 7f ff db 83 call 2002770 200b968: 92 07 bf ec add %fp, -20, %o1 if (result != 0) 200b96c: 80 a2 20 00 cmp %o0, 0 200b970: 12 80 00 07 bne 200b98c <== NEVER TAKEN 200b974: b8 10 00 1d mov %i5, %i4 return -1; jnode = next; } if ( jnode != NULL ) { 200b978: 80 a7 20 00 cmp %i4, 0 200b97c: 32 bf ff e7 bne,a 200b918 200b980: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 } } } while (jnode != NULL); return 0; } 200b984: 81 c7 e0 08 ret 200b988: 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; 200b98c: 81 c7 e0 08 ret <== NOT EXECUTED 200b990: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; 200b994: 81 c7 e0 08 ret <== NOT EXECUTED 200b998: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200ba28 : const char *path, int pathlen, char *token, int *token_len ) { 200ba28: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200ba2c: 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) ) { 200ba30: 10 80 00 08 b 200ba50 200ba34: f8 0e 00 00 ldub [ %i0 ], %i4 200ba38: 16 80 00 0c bge 200ba68 <== NEVER TAKEN 200ba3c: 80 a7 60 20 cmp %i5, 0x20 token[i] = c; 200ba40: f8 2e 80 1d stb %i4, [ %i2 + %i5 ] if ( i == IMFS_NAME_MAX ) 200ba44: 02 80 00 25 be 200bad8 200ba48: ba 07 60 01 inc %i5 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 200ba4c: 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) ) { 200ba50: a1 2f 20 18 sll %i4, 0x18, %l0 200ba54: 7f ff e1 30 call 2003f14 200ba58: 91 3c 20 18 sra %l0, 0x18, %o0 200ba5c: 80 a2 20 00 cmp %o0, 0 200ba60: 02 bf ff f6 be 200ba38 200ba64: 80 a7 40 19 cmp %i5, %i1 /* * Copy a seperator into token. */ if ( i == 0 ) { 200ba68: 80 a7 60 00 cmp %i5, 0 200ba6c: 12 80 00 0c bne 200ba9c 200ba70: 82 06 80 1d add %i2, %i5, %g1 token[i] = c; if ( (token[i] != '\0') && pathlen ) { 200ba74: 80 a4 20 00 cmp %l0, 0 200ba78: 02 80 00 1a be 200bae0 200ba7c: f8 2e 80 00 stb %i4, [ %i2 ] 200ba80: 80 a6 60 00 cmp %i1, 0 200ba84: 22 80 00 18 be,a 200bae4 200ba88: fa 26 c0 00 st %i5, [ %i3 ] i++; 200ba8c: ba 10 20 01 mov 1, %i5 /* * Set token_len to the number of characters copied. */ *token_len = i; 200ba90: fa 26 c0 00 st %i5, [ %i3 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; 200ba94: 81 c7 e0 08 ret 200ba98: 91 e8 20 01 restore %g0, 1, %o0 } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200ba9c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200baa0: 80 a0 60 00 cmp %g1, 0 200baa4: 32 80 00 02 bne,a 200baac <== ALWAYS TAKEN 200baa8: c0 2e 80 1d clrb [ %i2 + %i5 ] /* * Set token_len to the number of characters copied. */ *token_len = i; 200baac: 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 ) 200bab0: 90 10 00 1a mov %i2, %o0 200bab4: 13 00 80 6f sethi %hi(0x201bc00), %o1 type = IMFS_UP_DIR; 200bab8: 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 ) 200babc: 40 00 13 ab call 2010968 200bac0: 92 12 60 10 or %o1, 0x10, %o1 200bac4: 80 a2 20 00 cmp %o0, 0 200bac8: 12 80 00 09 bne 200baec 200bacc: 90 10 00 1a mov %i2, %o0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200bad0: 81 c7 e0 08 ret 200bad4: 81 e8 00 00 restore 200bad8: 81 c7 e0 08 ret 200badc: 91 e8 20 04 restore %g0, 4, %o0 /* * Set token_len to the number of characters copied. */ *token_len = i; 200bae0: fa 26 c0 00 st %i5, [ %i3 ] if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 200bae4: 81 c7 e0 08 ret 200bae8: 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 ) 200baec: 13 00 80 6f sethi %hi(0x201bc00), %o1 200baf0: 40 00 13 9e call 2010968 200baf4: 92 12 60 08 or %o1, 8, %o1 ! 201bc08 200baf8: 80 a0 00 08 cmp %g0, %o0 200bafc: b0 40 3f ff addx %g0, -1, %i0 200bb00: b0 0e 3f fe and %i0, -2, %i0 200bb04: 81 c7 e0 08 ret 200bb08: 91 ee 20 03 restore %i0, 3, %o0 =============================================================================== 0200234c : const rtems_filesystem_operations_table *op_table, const rtems_filesystem_file_handlers_r *memfile_handlers, const rtems_filesystem_file_handlers_r *directory_handlers, const rtems_filesystem_file_handlers_r *fifo_handlers ) { 200234c: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 2002350: 03 00 80 73 sethi %hi(0x201cc00), %g1 2002354: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 201ceb4 /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { 2002358: 80 a0 60 10 cmp %g1, 0x10 200235c: 02 80 00 0d be 2002390 2002360: 86 10 20 05 mov 5, %g3 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002364: 80 a0 60 0f cmp %g1, 0xf 2002368: 04 80 00 09 ble 200238c 200236c: 84 10 20 20 mov 0x20, %g2 /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { 2002370: 80 a0 40 02 cmp %g1, %g2 2002374: 22 80 00 08 be,a 2002394 2002378: 05 00 80 75 sethi %hi(0x201d400), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 200237c: 06 80 00 04 bl 200238c <== NEVER TAKEN 2002380: 86 80 ff ff addcc %g3, -1, %g3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 2002384: 12 bf ff fb bne 2002370 <== ALWAYS TAKEN 2002388: 85 28 a0 01 sll %g2, 1, %g2 if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 200238c: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 2002390: 05 00 80 75 sethi %hi(0x201d400), %g2 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 2002394: 40 00 22 75 call 200ad68 2002398: c2 20 a2 a8 st %g1, [ %g2 + 0x2a8 ] ! 201d6a8 temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 200239c: 94 10 20 30 mov 0x30, %o2 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 20023a0: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 20023a4: ba 10 00 08 mov %o0, %i5 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 20023a8: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 20023ac: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 20023b0: 90 06 20 38 add %i0, 0x38, %o0 20023b4: 13 00 80 6e sethi %hi(0x201b800), %o1 20023b8: 40 00 38 21 call 201043c 20023bc: 92 12 63 c4 or %o1, 0x3c4, %o1 ! 201bbc4 /* * 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 ca call 2002aec 20023c8: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 20023cc: 80 a2 20 00 cmp %o0, 0 20023d0: 02 80 00 0f be 200240c 20023d4: 03 00 80 75 sethi %hi(0x201d400), %g1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20023d8: c6 00 62 ac ld [ %g1 + 0x2ac ], %g3 ! 201d6ac 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 ac st %g3, [ %g1 + 0x2ac ] 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 c5 call 2002f20 2002410: 90 10 00 1d mov %i5, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 2002414: 40 00 35 ae call 200facc <__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 =============================================================================== 0200e404 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200e404: 9d e3 bf 98 save %sp, -104, %sp IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 200e408: 03 00 80 75 sethi %hi(0x201d400), %g1 200e40c: fa 00 62 a8 ld [ %g1 + 0x2a8 ], %i5 ! 201d6a8 200e410: b9 37 60 02 srl %i5, 2, %i4 200e414: 92 10 00 1c mov %i4, %o1 200e418: 40 00 28 ed call 20187cc <.umul> 200e41c: 90 07 20 01 add %i4, 1, %o0 200e420: 92 10 00 1c mov %i4, %o1 200e424: 40 00 28 ea call 20187cc <.umul> 200e428: 90 02 20 01 inc %o0 200e42c: 92 10 00 1d mov %i5, %o1 200e430: 40 00 28 e7 call 20187cc <.umul> 200e434: 90 02 3f ff add %o0, -1, %o0 200e438: 82 10 20 00 clr %g1 200e43c: 80 a0 40 19 cmp %g1, %i1 200e440: 04 80 00 42 ble 200e548 200e444: b8 10 00 18 mov %i0, %i4 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 ) 200e448: f0 07 20 50 ld [ %i4 + 0x50 ], %i0 200e44c: 80 a6 40 18 cmp %i1, %i0 200e450: 04 80 00 2a ble 200e4f8 <== ALWAYS TAKEN 200e454: e0 07 20 54 ld [ %i4 + 0x54 ], %l0 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e458: a3 3f 60 1f sra %i5, 0x1f, %l1 <== NOT EXECUTED 200e45c: 96 10 00 1d mov %i5, %o3 200e460: 94 10 00 11 mov %l1, %o2 200e464: 90 10 00 19 mov %i1, %o0 200e468: 40 00 2a 6b call 2018e14 <__divdi3> 200e46c: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e470: 90 10 00 18 mov %i0, %o0 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e474: b6 10 00 09 mov %o1, %i3 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e478: 94 10 00 11 mov %l1, %o2 200e47c: 92 10 00 10 mov %l0, %o1 200e480: 40 00 2a 65 call 2018e14 <__divdi3> 200e484: 96 10 00 1d mov %i5, %o3 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200e488: 80 a6 c0 09 cmp %i3, %o1 200e48c: 0a 80 00 21 bcs 200e510 <== NEVER TAKEN 200e490: b0 10 00 09 mov %o1, %i0 200e494: 10 80 00 05 b 200e4a8 200e498: ba 10 00 09 mov %o1, %i5 200e49c: 80 a6 c0 1d cmp %i3, %i5 200e4a0: 0a 80 00 1d bcs 200e514 200e4a4: 92 10 20 00 clr %o1 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200e4a8: 92 10 00 1d mov %i5, %o1 200e4ac: 7f ff ff 39 call 200e190 200e4b0: 90 10 00 1c mov %i4, %o0 200e4b4: 80 a2 20 00 cmp %o0, 0 200e4b8: 22 bf ff f9 be,a 200e49c 200e4bc: ba 07 60 01 inc %i5 for ( ; block>=old_blocks ; block-- ) { 200e4c0: 10 80 00 06 b 200e4d8 200e4c4: 80 a6 00 1d cmp %i0, %i5 IMFS_memfile_remove_block( the_jnode, block ); 200e4c8: 90 10 00 1c mov %i4, %o0 200e4cc: 7f ff ff c2 call 200e3d4 200e4d0: 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-- ) { 200e4d4: 80 a6 00 1d cmp %i0, %i5 200e4d8: 08 bf ff fc bleu 200e4c8 200e4dc: 92 10 00 1d mov %i5, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200e4e0: 40 00 05 7b call 200facc <__errno> 200e4e4: b0 10 3f ff mov -1, %i0 200e4e8: 82 10 20 1c mov 0x1c, %g1 200e4ec: c2 22 00 00 st %g1, [ %o0 ] 200e4f0: 81 c7 e0 08 ret 200e4f4: 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 ) 200e4f8: 12 80 00 04 bne 200e508 200e4fc: 80 a6 80 10 cmp %i2, %l0 200e500: 18 bf ff d7 bgu 200e45c 200e504: a3 3f 60 1f sra %i5, 0x1f, %l1 the_jnode->info.file.size = new_length; IMFS_update_ctime(the_jnode); IMFS_update_mtime(the_jnode); return 0; } 200e508: 81 c7 e0 08 ret 200e50c: 91 e8 20 00 restore %g0, 0, %o0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; IMFS_update_ctime(the_jnode); 200e510: 92 10 20 00 clr %o1 <== NOT EXECUTED } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200e514: f2 27 20 50 st %i1, [ %i4 + 0x50 ] 200e518: f4 27 20 54 st %i2, [ %i4 + 0x54 ] IMFS_update_ctime(the_jnode); 200e51c: 7f ff d2 ab call 2002fc8 200e520: 90 07 bf f8 add %fp, -8, %o0 200e524: c2 07 bf f8 ld [ %fp + -8 ], %g1 IMFS_update_mtime(the_jnode); 200e528: 90 07 bf f8 add %fp, -8, %o0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; IMFS_update_ctime(the_jnode); 200e52c: c2 27 20 48 st %g1, [ %i4 + 0x48 ] IMFS_update_mtime(the_jnode); 200e530: 7f ff d2 a6 call 2002fc8 200e534: 92 10 20 00 clr %o1 200e538: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e53c: c2 27 20 44 st %g1, [ %i4 + 0x44 ] return 0; 200e540: 81 c7 e0 08 ret 200e544: 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 ) 200e548: 12 80 00 04 bne 200e558 <== NEVER TAKEN 200e54c: 80 a2 00 1a cmp %o0, %i2 200e550: 38 bf ff bf bgu,a 200e44c 200e554: f0 07 20 50 ld [ %i4 + 0x50 ], %i0 rtems_set_errno_and_return_minus_one( EINVAL ); 200e558: 40 00 05 5d call 200facc <__errno> 200e55c: b0 10 3f ff mov -1, %i0 200e560: 82 10 20 16 mov 0x16, %g1 200e564: c2 22 00 00 st %g1, [ %o0 ] 200e568: 81 c7 e0 08 ret 200e56c: 81 e8 00 00 restore =============================================================================== 0200dcb4 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200dcb4: 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 ) { 200dcb8: 03 00 80 75 sethi %hi(0x201d400), %g1 200dcbc: fa 00 62 a8 ld [ %g1 + 0x2a8 ], %i5 ! 201d6a8 200dcc0: bb 37 60 02 srl %i5, 2, %i5 200dcc4: 82 07 7f ff add %i5, -1, %g1 200dcc8: 80 a6 40 01 cmp %i1, %g1 200dccc: 18 80 00 0b bgu 200dcf8 200dcd0: b8 10 00 18 mov %i0, %i4 p = info->indirect; if ( malloc_it ) { 200dcd4: 80 a6 a0 00 cmp %i2, 0 200dcd8: 12 80 00 50 bne 200de18 200dcdc: d0 06 20 58 ld [ %i0 + 0x58 ], %o0 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 200dce0: 80 a2 20 00 cmp %o0, 0 200dce4: 02 80 00 64 be 200de74 <== NEVER TAKEN 200dce8: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200dcec: b3 2e 60 02 sll %i1, 2, %i1 200dcf0: 81 c7 e0 08 ret 200dcf4: 91 ea 00 19 restore %o0, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200dcf8: 90 07 60 01 add %i5, 1, %o0 200dcfc: 40 00 2a b4 call 20187cc <.umul> 200dd00: 92 10 00 1d mov %i5, %o1 200dd04: 82 02 3f ff add %o0, -1, %g1 200dd08: 80 a6 40 01 cmp %i1, %g1 200dd0c: 08 80 00 2c bleu 200ddbc 200dd10: b6 10 00 08 mov %o0, %i3 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200dd14: 90 02 20 01 inc %o0 200dd18: 40 00 2a ad call 20187cc <.umul> 200dd1c: 92 10 00 1d mov %i5, %o1 200dd20: 90 02 3f ff add %o0, -1, %o0 200dd24: 80 a6 40 08 cmp %i1, %o0 200dd28: 18 80 00 53 bgu 200de74 <== NEVER TAKEN 200dd2c: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200dd30: b2 26 40 1b sub %i1, %i3, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200dd34: 92 10 00 1d mov %i5, %o1 200dd38: 40 00 2b 8b call 2018b64 <.urem> 200dd3c: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200dd40: 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; 200dd44: a0 10 00 08 mov %o0, %l0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200dd48: 40 00 2a db call 20188b4 <.udiv> 200dd4c: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200dd50: 92 10 00 1d mov %i5, %o1 200dd54: 40 00 2a d8 call 20188b4 <.udiv> 200dd58: b6 10 00 08 mov %o0, %i3 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200dd5c: 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; 200dd60: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200dd64: 40 00 2b 80 call 2018b64 <.urem> 200dd68: 90 10 00 1b mov %i3, %o0 p = info->triply_indirect; 200dd6c: c2 07 20 60 ld [ %i4 + 0x60 ], %g1 if ( malloc_it ) { 200dd70: 80 a6 a0 00 cmp %i2, 0 200dd74: 02 80 00 33 be 200de40 200dd78: ba 10 00 08 mov %o0, %i5 if ( !p ) { 200dd7c: 80 a0 60 00 cmp %g1, 0 200dd80: 02 80 00 66 be 200df18 200dd84: 01 00 00 00 nop if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; 200dd88: b3 2e 60 02 sll %i1, 2, %i1 200dd8c: c4 00 40 19 ld [ %g1 + %i1 ], %g2 if ( !p1 ) { 200dd90: 80 a0 a0 00 cmp %g2, 0 200dd94: 02 80 00 5a be 200defc 200dd98: b2 00 40 19 add %g1, %i1, %i1 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; 200dd9c: bb 2f 60 02 sll %i5, 2, %i5 200dda0: d0 00 80 1d ld [ %g2 + %i5 ], %o0 if ( !p2 ) { 200dda4: 80 a2 20 00 cmp %o0, 0 200dda8: 02 80 00 47 be 200dec4 200ddac: 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 ]; 200ddb0: b1 2c 20 02 sll %l0, 2, %i0 200ddb4: 81 c7 e0 08 ret 200ddb8: 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; 200ddbc: b2 26 40 1d sub %i1, %i5, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200ddc0: 92 10 00 1d mov %i5, %o1 200ddc4: 40 00 2b 68 call 2018b64 <.urem> 200ddc8: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200ddcc: 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; 200ddd0: b6 10 00 08 mov %o0, %i3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200ddd4: 40 00 2a b8 call 20188b4 <.udiv> 200ddd8: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; 200dddc: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 if ( malloc_it ) { 200dde0: 80 a6 a0 00 cmp %i2, 0 200dde4: 02 80 00 26 be 200de7c 200dde8: ba 10 00 08 mov %o0, %i5 if ( !p ) { 200ddec: 80 a0 60 00 cmp %g1, 0 200ddf0: 02 80 00 3c be 200dee0 200ddf4: 01 00 00 00 nop if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; 200ddf8: bb 2f 60 02 sll %i5, 2, %i5 200ddfc: d0 00 40 1d ld [ %g1 + %i5 ], %o0 if ( !p1 ) { 200de00: 80 a2 20 00 cmp %o0, 0 200de04: 02 80 00 29 be 200dea8 200de08: ba 00 40 1d add %g1, %i5, %i5 if ( !p1 ) return 0; p[ doubly ] = (block_p) p1; } return (block_p *)&p1[ singly ]; 200de0c: b1 2e e0 02 sll %i3, 2, %i0 200de10: 81 c7 e0 08 ret 200de14: 91 ea 00 18 restore %o0, %i0, %o0 if ( my_block <= LAST_INDIRECT ) { p = info->indirect; if ( malloc_it ) { if ( !p ) { 200de18: 80 a2 20 00 cmp %o0, 0 200de1c: 32 bf ff b5 bne,a 200dcf0 200de20: b3 2e 60 02 sll %i1, 2, %i1 p = memfile_alloc_block(); 200de24: 7f ff ff 97 call 200dc80 200de28: b0 10 20 00 clr %i0 if ( !p ) 200de2c: 80 a2 20 00 cmp %o0, 0 200de30: 02 80 00 11 be 200de74 <== NEVER TAKEN 200de34: 01 00 00 00 nop return 0; info->indirect = p; 200de38: 10 bf ff ad b 200dcec 200de3c: d0 27 20 58 st %o0, [ %i4 + 0x58 ] p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) 200de40: 80 a0 60 00 cmp %g1, 0 200de44: 02 80 00 0c be 200de74 <== NEVER TAKEN 200de48: b3 2e 60 02 sll %i1, 2, %i1 return 0; p1 = (block_p *) p[ triply ]; 200de4c: c2 00 40 19 ld [ %g1 + %i1 ], %g1 if ( !p1 ) 200de50: 80 a0 60 00 cmp %g1, 0 200de54: 02 80 00 08 be 200de74 <== NEVER TAKEN 200de58: bb 2a 20 02 sll %o0, 2, %i5 return 0; p2 = (block_p *)p1[ doubly ]; 200de5c: c2 00 40 1d ld [ %g1 + %i5 ], %g1 if ( !p2 ) 200de60: 80 a0 60 00 cmp %g1, 0 200de64: 02 80 00 04 be 200de74 <== NEVER TAKEN 200de68: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200de6c: b1 2c 20 02 sll %l0, 2, %i0 200de70: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200de74: 81 c7 e0 08 ret 200de78: 81 e8 00 00 restore } return (block_p *)&p1[ singly ]; } if ( !p ) 200de7c: 80 a0 60 00 cmp %g1, 0 200de80: 02 bf ff fd be 200de74 <== NEVER TAKEN 200de84: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200de88: bb 2a 20 02 sll %o0, 2, %i5 200de8c: c2 00 40 1d ld [ %g1 + %i5 ], %g1 if ( !p ) 200de90: 80 a0 60 00 cmp %g1, 0 200de94: 02 bf ff f8 be 200de74 <== NEVER TAKEN 200de98: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200de9c: b1 2e e0 02 sll %i3, 2, %i0 200dea0: 81 c7 e0 08 ret 200dea4: 91 e8 40 18 restore %g1, %i0, %o0 info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); 200dea8: 7f ff ff 76 call 200dc80 200deac: b0 10 20 00 clr %i0 if ( !p1 ) 200deb0: 80 a2 20 00 cmp %o0, 0 200deb4: 02 bf ff f0 be 200de74 <== NEVER TAKEN 200deb8: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200debc: 10 bf ff d4 b 200de0c 200dec0: d0 27 40 00 st %o0, [ %i5 ] p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); 200dec4: 7f ff ff 6f call 200dc80 200dec8: b0 10 20 00 clr %i0 if ( !p2 ) 200decc: 80 a2 20 00 cmp %o0, 0 200ded0: 02 bf ff e9 be 200de74 <== NEVER TAKEN 200ded4: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200ded8: 10 bf ff b6 b 200ddb0 200dedc: d0 27 40 00 st %o0, [ %i5 ] p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200dee0: 7f ff ff 68 call 200dc80 200dee4: b0 10 20 00 clr %i0 if ( !p ) 200dee8: 80 a2 20 00 cmp %o0, 0 200deec: 02 bf ff e2 be 200de74 <== NEVER TAKEN 200def0: 82 10 00 08 mov %o0, %g1 return 0; info->doubly_indirect = p; 200def4: 10 bf ff c1 b 200ddf8 200def8: d0 27 20 5c st %o0, [ %i4 + 0x5c ] info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); 200defc: 7f ff ff 61 call 200dc80 200df00: b0 10 20 00 clr %i0 if ( !p1 ) 200df04: 80 a2 20 00 cmp %o0, 0 200df08: 02 bf ff db be 200de74 <== NEVER TAKEN 200df0c: 84 10 00 08 mov %o0, %g2 return 0; p[ triply ] = (block_p) p1; 200df10: 10 bf ff a3 b 200dd9c 200df14: d0 26 40 00 st %o0, [ %i1 ] p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200df18: 7f ff ff 5a call 200dc80 200df1c: 01 00 00 00 nop if ( !p ) 200df20: 82 92 20 00 orcc %o0, 0, %g1 200df24: 02 bf ff d4 be 200de74 <== NEVER TAKEN 200df28: 01 00 00 00 nop return 0; info->triply_indirect = p; 200df2c: 10 bf ff 97 b 200dd88 200df30: c2 27 20 60 st %g1, [ %i4 + 0x60 ] =============================================================================== 0200df34 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200df34: 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) { 200df38: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200df3c: ba 10 00 18 mov %i0, %i5 200df40: 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) { 200df44: 80 a0 60 06 cmp %g1, 6 200df48: 02 80 00 64 be 200e0d8 200df4c: 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 ) 200df50: 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; 200df54: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200df58: 86 10 20 00 clr %g3 200df5c: c8 06 20 54 ld [ %i0 + 0x54 ], %g4 200df60: 80 a0 c0 02 cmp %g3, %g2 200df64: 04 80 00 41 ble 200e068 <== ALWAYS TAKEN 200df68: b4 07 00 1a add %i4, %i2, %i2 my_length = the_jnode->info.file.size - start; 200df6c: 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; 200df70: 33 00 80 75 sethi %hi(0x201d400), %i1 <== NOT EXECUTED 200df74: f4 06 62 a8 ld [ %i1 + 0x2a8 ], %i2 ! 201d6a8 200df78: 90 10 00 10 mov %l0, %o0 200df7c: b1 3e a0 1f sra %i2, 0x1f, %i0 200df80: 92 10 00 11 mov %l1, %o1 200df84: 94 10 00 18 mov %i0, %o2 200df88: 40 00 2c 89 call 20191ac <__moddi3> 200df8c: 96 10 00 1a mov %i2, %o3 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200df90: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200df94: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200df98: 94 10 00 18 mov %i0, %o2 200df9c: 92 10 00 11 mov %l1, %o1 200dfa0: 40 00 2b 9d call 2018e14 <__divdi3> 200dfa4: 96 10 00 1a mov %i2, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200dfa8: 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; 200dfac: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200dfb0: 80 a4 a0 00 cmp %l2, 0 200dfb4: 02 80 00 14 be 200e004 200dfb8: 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 ); 200dfbc: 90 10 00 1d mov %i5, %o0 200dfc0: 7f ff ff 3d call 200dcb4 200dfc4: 94 10 20 00 clr %o2 if ( !block_ptr ) 200dfc8: 80 a2 20 00 cmp %o0, 0 200dfcc: 02 80 00 25 be 200e060 <== NEVER TAKEN 200dfd0: 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; 200dfd4: 80 a7 00 1a cmp %i4, %i2 200dfd8: 18 80 00 53 bgu 200e124 200dfdc: 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 ); 200dfe0: d2 02 00 00 ld [ %o0 ], %o1 200dfe4: 94 10 00 18 mov %i0, %o2 200dfe8: 90 10 00 1b mov %i3, %o0 200dfec: 40 00 09 14 call 201043c 200dff0: 92 02 40 12 add %o1, %l2, %o1 dest += to_copy; block++; my_length -= to_copy; 200dff4: f4 06 62 a8 ld [ %i1 + 0x2a8 ], %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; 200dff8: a2 06 c0 18 add %i3, %i0, %l1 block++; 200dffc: a0 04 20 01 inc %l0 my_length -= to_copy; 200e000: 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 ) { 200e004: 80 a7 00 1a cmp %i4, %i2 200e008: 1a 80 00 0e bcc 200e040 200e00c: 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 ) { 200e010: 10 80 00 1e b 200e088 200e014: 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 ); 200e018: d2 00 40 00 ld [ %g1 ], %o1 200e01c: 40 00 09 08 call 201043c 200e020: 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 ) { 200e024: c2 06 62 a8 ld [ %i1 + 0x2a8 ], %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; 200e028: a2 04 40 1a add %l1, %i2, %l1 block++; 200e02c: 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 ) { 200e030: 80 a0 40 1c cmp %g1, %i4 200e034: 18 80 00 14 bgu 200e084 200e038: b0 06 00 1a add %i0, %i2, %i0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e03c: 94 10 20 00 clr %o2 200e040: 92 10 00 10 mov %l0, %o1 200e044: 7f ff ff 1c call 200dcb4 200e048: 90 10 00 1d mov %i5, %o0 if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200e04c: 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 ); 200e050: 82 10 00 08 mov %o0, %g1 if ( !block_ptr ) 200e054: 80 a0 60 00 cmp %g1, 0 200e058: 12 bf ff f0 bne 200e018 <== ALWAYS TAKEN 200e05c: 90 10 00 11 mov %l1, %o0 } IMFS_update_atime( the_jnode ); return copied; } 200e060: 81 c7 e0 08 ret <== NOT EXECUTED 200e064: 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 ) 200e068: 12 bf ff c3 bne 200df74 <== NEVER TAKEN 200e06c: 33 00 80 75 sethi %hi(0x201d400), %i1 200e070: 80 a6 80 04 cmp %i2, %g4 200e074: 08 bf ff c1 bleu 200df78 200e078: f4 06 62 a8 ld [ %i1 + 0x2a8 ], %i2 my_length = the_jnode->info.file.size - start; 200e07c: 10 bf ff be b 200df74 200e080: 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 ) { 200e084: 80 a7 20 00 cmp %i4, 0 200e088: 02 80 00 0e be 200e0c0 200e08c: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e090: 90 10 00 1d mov %i5, %o0 200e094: 92 10 00 10 mov %l0, %o1 200e098: 7f ff ff 07 call 200dcb4 200e09c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200e0a0: 80 a2 20 00 cmp %o0, 0 200e0a4: 02 bf ff ef be 200e060 <== NEVER TAKEN 200e0a8: 94 10 00 1c mov %i4, %o2 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200e0ac: d2 02 00 00 ld [ %o0 ], %o1 200e0b0: 90 10 00 11 mov %l1, %o0 200e0b4: 40 00 08 e2 call 201043c 200e0b8: b0 06 00 1c add %i0, %i4, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200e0bc: 90 07 bf f8 add %fp, -8, %o0 200e0c0: 7f ff d3 c2 call 2002fc8 200e0c4: 92 10 20 00 clr %o1 200e0c8: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e0cc: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return copied; } 200e0d0: 81 c7 e0 08 ret 200e0d4: 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)) 200e0d8: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200e0dc: 82 10 20 00 clr %g1 200e0e0: 86 a3 40 1a subcc %o5, %i2, %g3 200e0e4: 84 63 00 19 subx %o4, %i1, %g2 200e0e8: 80 a0 40 02 cmp %g1, %g2 200e0ec: 04 80 00 10 ble 200e12c <== ALWAYS TAKEN 200e0f0: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 my_length = the_jnode->info.linearfile.size - start; 200e0f4: b0 23 40 11 sub %o5, %l1, %i0 <== NOT EXECUTED memcpy(dest, &file_ptr[start], my_length); 200e0f8: 92 02 40 11 add %o1, %l1, %o1 200e0fc: 94 10 00 18 mov %i0, %o2 200e100: 40 00 08 cf call 201043c 200e104: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200e108: 90 07 bf f8 add %fp, -8, %o0 200e10c: 7f ff d3 af call 2002fc8 200e110: 92 10 20 00 clr %o1 200e114: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e118: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return my_length; 200e11c: 81 c7 e0 08 ret 200e120: 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; 200e124: 10 bf ff af b 200dfe0 200e128: 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)) 200e12c: 12 80 00 04 bne 200e13c <== NEVER TAKEN 200e130: 80 a7 00 03 cmp %i4, %g3 200e134: 38 bf ff f1 bgu,a 200e0f8 <== ALWAYS TAKEN 200e138: b0 23 40 11 sub %o5, %l1, %i0 my_length = the_jnode->info.linearfile.size - start; memcpy(dest, &file_ptr[start], my_length); 200e13c: 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; 200e140: 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); 200e144: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED 200e148: 40 00 08 bd call 201043c <== NOT EXECUTED 200e14c: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED IMFS_update_atime( the_jnode ); 200e150: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED 200e154: 7f ff d3 9d call 2002fc8 <== NOT EXECUTED 200e158: 92 10 20 00 clr %o1 <== NOT EXECUTED 200e15c: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED 200e160: c2 27 60 40 st %g1, [ %i5 + 0x40 ] <== NOT EXECUTED return my_length; 200e164: 81 c7 e0 08 ret <== NOT EXECUTED 200e168: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200e25c : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200e25c: 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; 200e260: 39 00 80 75 sethi %hi(0x201d400), %i4 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200e264: 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; 200e268: f4 07 22 a8 ld [ %i4 + 0x2a8 ], %i2 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200e26c: 80 a0 60 00 cmp %g1, 0 200e270: 02 80 00 05 be 200e284 200e274: b5 36 a0 02 srl %i2, 2, %i2 memfile_free_blocks_in_table( &info->indirect, to_free ); 200e278: 90 06 20 58 add %i0, 0x58, %o0 200e27c: 7f ff ff e2 call 200e204 200e280: 92 10 00 1a mov %i2, %o1 } if ( info->doubly_indirect ) { 200e284: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200e288: 80 a0 60 00 cmp %g1, 0 200e28c: 02 80 00 1b be 200e2f8 200e290: c4 07 22 a8 ld [ %i4 + 0x2a8 ], %g2 for ( i=0 ; i <== NEVER TAKEN 200e2a0: 90 10 20 00 clr %o0 200e2a4: 37 00 80 75 sethi %hi(0x201d400), %i3 200e2a8: ba 10 20 00 clr %i5 200e2ac: 10 80 00 03 b 200e2b8 200e2b0: b6 16 e2 a8 or %i3, 0x2a8, %i3 200e2b4: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 if ( info->doubly_indirect[i] ) { 200e2b8: 91 2a 20 02 sll %o0, 2, %o0 200e2bc: c4 00 40 08 ld [ %g1 + %o0 ], %g2 200e2c0: 80 a0 a0 00 cmp %g2, 0 200e2c4: 02 80 00 04 be 200e2d4 <== NEVER TAKEN 200e2c8: 90 00 40 08 add %g1, %o0, %o0 memfile_free_blocks_in_table( 200e2cc: 7f ff ff ce call 200e204 200e2d0: 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 200e2e8: 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 ); 200e2ec: 90 06 20 5c add %i0, 0x5c, %o0 200e2f0: 7f ff ff c5 call 200e204 200e2f4: 92 10 00 1a mov %i2, %o1 } if ( info->triply_indirect ) { 200e2f8: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200e2fc: 80 a2 20 00 cmp %o0, 0 200e300: 02 80 00 33 be 200e3cc 200e304: c2 07 22 a8 ld [ %i4 + 0x2a8 ], %g1 for ( i=0 ; i <== NEVER TAKEN 200e314: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED p = (block_p *) info->triply_indirect[i]; 200e318: f8 02 00 00 ld [ %o0 ], %i4 if ( !p ) /* ensure we have a valid pointer */ 200e31c: 80 a7 20 00 cmp %i4, 0 200e320: 22 80 00 29 be,a 200e3c4 <== NEVER TAKEN 200e324: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED 200e328: 37 00 80 75 sethi %hi(0x201d400), %i3 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200e32c: a0 10 20 00 clr %l0 if ( !p ) /* ensure we have a valid pointer */ 200e330: b2 10 20 00 clr %i1 200e334: b6 16 e2 a8 or %i3, 0x2a8, %i3 break; for ( j=0 ; j <== NEVER TAKEN 200e340: 90 02 00 10 add %o0, %l0, %o0 <== NOT EXECUTED 200e344: 90 10 20 00 clr %o0 200e348: ba 10 20 00 clr %i5 if ( p[j] ) { 200e34c: 91 2a 20 02 sll %o0, 2, %o0 200e350: c2 07 00 08 ld [ %i4 + %o0 ], %g1 200e354: 80 a0 60 00 cmp %g1, 0 200e358: 02 80 00 04 be 200e368 <== NEVER TAKEN 200e35c: 90 07 00 08 add %i4, %o0, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200e360: 7f ff ff a9 call 200e204 200e364: 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 200e37c: 90 10 00 1d mov %i5, %o0 200e380: 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( 200e384: 90 02 00 10 add %o0, %l0, %o0 200e388: 7f ff ff 9f call 200e204 200e38c: 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 200e3a4: 90 06 20 60 add %i0, 0x60, %o0 p = (block_p *) info->triply_indirect[i]; 200e3a8: 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( 200e3ac: a1 2e 60 02 sll %i1, 2, %l0 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200e3b0: f8 02 00 10 ld [ %o0 + %l0 ], %i4 if ( !p ) /* ensure we have a valid pointer */ 200e3b4: 80 a7 20 00 cmp %i4, 0 200e3b8: 12 bf ff e1 bne 200e33c <== ALWAYS TAKEN 200e3bc: 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( 200e3c0: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED 200e3c4: 7f ff ff 90 call 200e204 200e3c8: 92 10 00 1a mov %i2, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200e3cc: 81 c7 e0 08 ret 200e3d0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200e570 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200e570: 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 ) { 200e574: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200e578: 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 ) { 200e57c: 80 a0 60 00 cmp %g1, 0 200e580: 06 80 00 5c bl 200e6f0 <== NEVER TAKEN 200e584: 94 07 00 1a add %i4, %i2, %o2 200e588: 80 a0 60 00 cmp %g1, 0 200e58c: 22 80 00 56 be,a 200e6e4 <== ALWAYS TAKEN 200e590: 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; 200e594: 23 00 80 75 sethi %hi(0x201d400), %l1 <== NOT EXECUTED 200e598: e0 04 62 a8 ld [ %l1 + 0x2a8 ], %l0 ! 201d6a8 200e59c: 92 10 00 1a mov %i2, %o1 200e5a0: b1 3c 20 1f sra %l0, 0x1f, %i0 200e5a4: 96 10 00 10 mov %l0, %o3 200e5a8: 94 10 00 18 mov %i0, %o2 200e5ac: 40 00 2b 00 call 20191ac <__moddi3> 200e5b0: 90 10 00 19 mov %i1, %o0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e5b4: 94 10 00 18 mov %i0, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200e5b8: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e5bc: 90 10 00 19 mov %i1, %o0 200e5c0: 92 10 00 1a mov %i2, %o1 200e5c4: 40 00 2a 14 call 2018e14 <__divdi3> 200e5c8: 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; 200e5cc: 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 ) { 200e5d0: 80 a4 a0 00 cmp %l2, 0 200e5d4: 12 80 00 1a bne 200e63c 200e5d8: 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 ) { 200e5dc: 80 a7 00 10 cmp %i4, %l0 200e5e0: 1a 80 00 0e bcc 200e618 200e5e4: 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 ) { 200e5e8: 10 80 00 2a b 200e690 200e5ec: 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 ); 200e5f0: d0 02 00 00 ld [ %o0 ], %o0 200e5f4: 40 00 07 92 call 201043c 200e5f8: 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 ) { 200e5fc: c2 04 62 a8 ld [ %l1 + 0x2a8 ], %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; 200e600: b6 06 c0 10 add %i3, %l0, %i3 block++; 200e604: 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 ) { 200e608: 80 a0 40 1c cmp %g1, %i4 200e60c: 18 80 00 20 bgu 200e68c 200e610: b0 06 00 10 add %i0, %l0, %i0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e614: 92 10 00 1a mov %i2, %o1 200e618: 94 10 20 00 clr %o2 200e61c: 7f ff fd a6 call 200dcb4 200e620: 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 ); 200e624: 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 ) 200e628: 80 a2 20 00 cmp %o0, 0 200e62c: 12 bf ff f1 bne 200e5f0 <== ALWAYS TAKEN 200e630: 94 10 00 10 mov %l0, %o2 } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200e634: 81 c7 e0 08 ret <== NOT EXECUTED 200e638: 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 ); 200e63c: 90 10 00 1d mov %i5, %o0 200e640: 94 10 20 00 clr %o2 200e644: 7f ff fd 9c call 200dcb4 200e648: b0 10 20 00 clr %i0 if ( !block_ptr ) 200e64c: 80 a2 20 00 cmp %o0, 0 200e650: 02 80 00 32 be 200e718 <== NEVER TAKEN 200e654: 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; 200e658: b0 24 00 12 sub %l0, %l2, %i0 200e65c: 80 a6 00 1c cmp %i0, %i4 200e660: 18 80 00 30 bgu 200e720 200e664: d0 02 00 00 ld [ %o0 ], %o0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200e668: 92 10 00 1b mov %i3, %o1 200e66c: 90 02 00 12 add %o0, %l2, %o0 200e670: 94 10 00 18 mov %i0, %o2 200e674: 40 00 07 72 call 201043c 200e678: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200e67c: b4 06 a0 01 inc %i2 my_length -= to_copy; 200e680: b8 27 00 18 sub %i4, %i0, %i4 copied += to_copy; 200e684: 10 bf ff d6 b 200e5dc 200e688: e0 04 62 a8 ld [ %l1 + 0x2a8 ], %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 ) { 200e68c: 80 a7 20 00 cmp %i4, 0 200e690: 02 80 00 0e be 200e6c8 200e694: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e698: 90 10 00 1d mov %i5, %o0 200e69c: 92 10 00 1a mov %i2, %o1 200e6a0: 7f ff fd 85 call 200dcb4 200e6a4: 94 10 20 00 clr %o2 if ( !block_ptr ) 200e6a8: 80 a2 20 00 cmp %o0, 0 200e6ac: 02 bf ff e2 be 200e634 <== NEVER TAKEN 200e6b0: 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 ); 200e6b4: d0 02 00 00 ld [ %o0 ], %o0 200e6b8: 94 10 00 1c mov %i4, %o2 200e6bc: 40 00 07 60 call 201043c 200e6c0: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200e6c4: 90 07 bf f8 add %fp, -8, %o0 200e6c8: 7f ff d2 40 call 2002fc8 200e6cc: 92 10 20 00 clr %o1 200e6d0: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e6d4: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 200e6d8: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return copied; } 200e6dc: 81 c7 e0 08 ret 200e6e0: 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 ) { 200e6e4: 80 a0 40 0a cmp %g1, %o2 200e6e8: 1a bf ff ac bcc 200e598 200e6ec: 23 00 80 75 sethi %hi(0x201d400), %l1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200e6f0: 90 10 00 1d mov %i5, %o0 200e6f4: 7f ff ff 44 call 200e404 200e6f8: 92 10 20 00 clr %o1 if ( status ) 200e6fc: 80 a2 20 00 cmp %o0, 0 200e700: 02 bf ff a6 be 200e598 200e704: 23 00 80 75 sethi %hi(0x201d400), %l1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200e708: 40 00 04 f1 call 200facc <__errno> 200e70c: b0 10 3f ff mov -1, %i0 200e710: 82 10 20 1c mov 0x1c, %g1 200e714: c2 22 00 00 st %g1, [ %o0 ] 200e718: 81 c7 e0 08 ret 200e71c: 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; 200e720: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200e724: 92 10 00 1b mov %i3, %o1 200e728: 90 02 00 12 add %o0, %l2, %o0 200e72c: 94 10 00 18 mov %i0, %o2 200e730: 40 00 07 43 call 201043c 200e734: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200e738: b4 06 a0 01 inc %i2 my_length -= to_copy; 200e73c: b8 27 00 18 sub %i4, %i0, %i4 copied += to_copy; 200e740: 10 bf ff a7 b 200e5dc 200e744: e0 04 62 a8 ld [ %l1 + 0x2a8 ], %l0 =============================================================================== 020025d4 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 20025d4: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 20025d8: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 20025dc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 20025e0: 80 a0 a0 01 cmp %g2, 1 20025e4: 12 80 00 05 bne 20025f8 <== NEVER TAKEN 20025e8: 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; 20025ec: f0 20 60 5c st %i0, [ %g1 + 0x5c ] return 0; } 20025f0: 81 c7 e0 08 ret 20025f4: 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 ); 20025f8: 40 00 35 35 call 200facc <__errno> <== NOT EXECUTED 20025fc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002600: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 2002604: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002608: 81 c7 e0 08 ret <== NOT EXECUTED 200260c: 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 93 sethi %hi(0x2024c00), %i5 2005050: c2 07 60 e0 ld [ %i5 + 0xe0 ], %g1 ! 2024ce0 <_impure_ptr> 2005054: 90 06 20 0c add %i0, 0xc, %o0 2005058: 40 00 3d 63 call 20145e4 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 60 e0 ld [ %i5 + 0xe0 ], %g1 <== NOT EXECUTED 2005074: 33 00 80 8b sethi %hi(0x2022c00), %i1 <== NOT EXECUTED 2005078: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 200507c: 40 00 3d 09 call 20144a0 <== NOT EXECUTED 2005080: 93 ee 61 58 restore %i1, 0x158, %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 60 e0 ld [ %i5 + 0xe0 ], %g1 200509c: 31 00 80 8b sethi %hi(0x2022c00), %i0 20050a0: f6 00 60 08 ld [ %g1 + 8 ], %i3 20050a4: b0 16 21 28 or %i0, 0x128, %i0 20050a8: b2 10 20 01 mov 1, %i1 20050ac: 40 00 40 70 call 201526c 20050b0: 95 e8 20 13 restore %g0, 0x13, %o2 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 20050b4: c2 07 60 e0 ld [ %i5 + 0xe0 ], %g1 20050b8: 31 00 80 8b sethi %hi(0x2022c00), %i0 20050bc: f6 00 60 08 ld [ %g1 + 8 ], %i3 20050c0: b0 16 21 40 or %i0, 0x140, %i0 20050c4: b2 10 20 01 mov 1, %i1 20050c8: 40 00 40 69 call 201526c 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 60 e0 ld [ %i5 + 0xe0 ], %g1 20050d4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 20050d8: d0 00 60 08 ld [ %g1 + 8 ], %o0 20050dc: 13 00 80 8b sethi %hi(0x2022c00), %o1 20050e0: 40 00 3c f0 call 20144a0 20050e4: 92 12 61 18 or %o1, 0x118, %o1 ! 2022d18 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 20050e8: 31 00 80 8b sethi %hi(0x2022c00), %i0 20050ec: 40 00 44 62 call 2016274 20050f0: 91 ee 20 a0 restore %i0, 0xa0, %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 60 e0 ld [ %i5 + 0xe0 ], %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 8b sethi %hi(0x2022c00), %o1 2005108: 40 00 3c e6 call 20144a0 200510c: 92 12 61 08 or %o1, 0x108, %o1 ! 2022d08 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2005110: 31 00 80 8b sethi %hi(0x2022c00), %i0 2005114: 40 00 44 58 call 2016274 2005118: 91 ee 20 a0 restore %i0, 0xa0, %o0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 200511c: c2 07 60 e0 ld [ %i5 + 0xe0 ], %g1 2005120: 90 10 20 2f mov 0x2f, %o0 2005124: d2 00 60 08 ld [ %g1 + 8 ], %o1 2005128: 40 00 3c fa call 2014510 200512c: 31 00 80 8b sethi %hi(0x2022c00), %i0 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2005130: 40 00 44 51 call 2016274 2005134: 91 ee 20 a0 restore %i0, 0xa0, %o0 case IMFS_DIRECTORY: fprintf(stdout, "/" ); break; case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2005138: c2 07 60 e0 ld [ %i5 + 0xe0 ], %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 8b sethi %hi(0x2022c00), %o1 200514c: 40 00 3c d5 call 20144a0 2005150: 92 12 60 f0 or %o1, 0xf0, %o1 ! 2022cf0 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2005154: 31 00 80 8b sethi %hi(0x2022c00), %i0 2005158: 40 00 44 47 call 2016274 200515c: 91 ee 20 a0 restore %i0, 0xa0, %o0 =============================================================================== 0200261c : ) { IMFS_jnode_t *node; ssize_t i; node = loc->node_access; 200261c: c8 02 00 00 ld [ %o0 ], %g4 IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 2002620: 80 a2 a0 00 cmp %o2, 0 2002624: 02 80 00 13 be 2002670 <== NEVER TAKEN 2002628: 90 10 20 00 clr %o0 200262c: c2 01 20 50 ld [ %g4 + 0x50 ], %g1 2002630: c4 48 40 00 ldsb [ %g1 ], %g2 2002634: 80 a0 a0 00 cmp %g2, 0 2002638: 02 80 00 0e be 2002670 <== NEVER TAKEN 200263c: c2 08 40 00 ldub [ %g1 ], %g1 2002640: 10 80 00 07 b 200265c 2002644: 84 10 20 00 clr %g2 2002648: c2 01 20 50 ld [ %g4 + 0x50 ], %g1 200264c: c6 48 40 08 ldsb [ %g1 + %o0 ], %g3 2002650: 80 a0 e0 00 cmp %g3, 0 2002654: 02 80 00 07 be 2002670 2002658: c2 08 40 08 ldub [ %g1 + %o0 ], %g1 buf[i] = node->info.sym_link.name[i]; 200265c: 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++ ) 2002660: 90 02 20 01 inc %o0 2002664: 80 a2 00 0a cmp %o0, %o2 2002668: 12 bf ff f8 bne 2002648 200266c: 84 10 00 08 mov %o0, %g2 buf[i] = node->info.sym_link.name[i]; return i; } 2002670: 81 c3 e0 08 retl =============================================================================== 02002678 : 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 */ ) { 2002678: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 200267c: fa 06 40 00 ld [ %i1 ], %i5 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 2002680: 92 10 00 1b mov %i3, %o1 2002684: 90 07 60 0c add %i5, 0xc, %o0 2002688: 40 00 3a da call 20111f0 200268c: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 2002690: c2 07 60 08 ld [ %i5 + 8 ], %g1 2002694: 80 a0 60 00 cmp %g1, 0 2002698: 22 80 00 05 be,a 20026ac <== NEVER TAKEN 200269c: 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 ); 20026a0: 40 00 13 66 call 2007438 <_Chain_Extract> 20026a4: 90 10 00 1d mov %i5, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 20026a8: 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 ); 20026ac: 92 10 00 1d mov %i5, %o1 20026b0: 90 00 60 50 add %g1, 0x50, %o0 20026b4: 40 00 13 56 call 200740c <_Chain_Append> 20026b8: 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 ); 20026bc: 90 07 bf f8 add %fp, -8, %o0 20026c0: 40 00 02 42 call 2002fc8 20026c4: 92 10 20 00 clr %o1 20026c8: c2 07 bf f8 ld [ %fp + -8 ], %g1 20026cc: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return 0; } 20026d0: 81 c7 e0 08 ret 20026d4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200adc8 : static void IMFS_skip_separator ( const char *path, /* IN */ size_t *len, /* IN/OUT */ int *index /* IN/OUT */ ) { 200adc8: 9d e3 bf a0 save %sp, -96, %sp while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) { 200adcc: 10 80 00 0f b 200ae08 200add0: c2 06 80 00 ld [ %i2 ], %g1 200add4: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2 200add8: 80 a0 a0 00 cmp %g2, 0 200addc: 02 80 00 10 be 200ae1c 200ade0: 82 00 60 01 inc %g1 200ade4: c4 06 40 00 ld [ %i1 ], %g2 200ade8: 80 a0 a0 00 cmp %g2, 0 200adec: 02 80 00 0c be 200ae1c <== NEVER TAKEN 200adf0: 01 00 00 00 nop ++(*index); 200adf4: c2 26 80 00 st %g1, [ %i2 ] --(*len); 200adf8: c2 06 40 00 ld [ %i1 ], %g1 200adfc: 82 00 7f ff add %g1, -1, %g1 200ae00: 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 ) { 200ae04: c2 06 80 00 ld [ %i2 ], %g1 200ae08: 7f ff e4 43 call 2003f14 200ae0c: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0 200ae10: 80 a2 20 00 cmp %o0, 0 200ae14: 32 bf ff f0 bne,a 200add4 200ae18: c2 06 80 00 ld [ %i2 ], %g1 200ae1c: 81 c7 e0 08 ret 200ae20: 81 e8 00 00 restore =============================================================================== 0200bc20 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200bc20: 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; 200bc24: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200bc28: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200bc2c: 80 a0 a0 07 cmp %g2, 7 200bc30: 08 80 00 08 bleu 200bc50 <== ALWAYS TAKEN 200bc34: 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 ); 200bc38: 40 00 0f a5 call 200facc <__errno> 200bc3c: b0 10 3f ff mov -1, %i0 200bc40: 82 10 20 86 mov 0x86, %g1 200bc44: c2 22 00 00 st %g1, [ %o0 ] 200bc48: 81 c7 e0 08 ret 200bc4c: 81 e8 00 00 restore IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 200bc50: 07 00 80 2f sethi %hi(0x200bc00), %g3 200bc54: 86 10 e0 00 mov %g3, %g3 ! 200bc00 200bc58: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200bc5c: 81 c0 80 00 jmp %g2 200bc60: 01 00 00 00 nop case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200bc64: c0 26 60 20 clr [ %i1 + 0x20 ] 200bc68: 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; 200bc6c: 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; 200bc70: 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 ); 200bc74: 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; 200bc78: 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; 200bc7c: 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 ); 200bc80: 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; 200bc84: da 00 60 38 ld [ %g1 + 0x38 ], %o5 buf->st_uid = the_jnode->st_uid; 200bc88: de 10 60 3c lduh [ %g1 + 0x3c ], %o7 buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; 200bc8c: c8 00 60 40 ld [ %g1 + 0x40 ], %g4 buf->st_mtime = the_jnode->stat_mtime; 200bc90: c6 00 60 44 ld [ %g1 + 0x44 ], %g3 buf->st_ctime = the_jnode->stat_ctime; 200bc94: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 buf->st_blksize = imfs_rq_memfile_bytes_per_block; 200bc98: 03 00 80 73 sethi %hi(0x201cc00), %g1 200bc9c: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 201ceb4 */ 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; 200bca0: 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; 200bca4: 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 = 200bca8: d4 26 60 04 st %o2, [ %i1 + 4 ] 200bcac: 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; 200bcb0: 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 = 200bcb4: 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; 200bcb8: 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 = 200bcbc: 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; 200bcc0: de 36 60 12 sth %o7, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; 200bcc4: c8 26 60 28 st %g4, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200bcc8: c6 26 60 30 st %g3, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200bccc: c4 26 60 38 st %g2, [ %i1 + 0x38 ] buf->st_blksize = imfs_rq_memfile_bytes_per_block; 200bcd0: c2 26 60 40 st %g1, [ %i1 + 0x40 ] return 0; } 200bcd4: 81 c7 e0 08 ret 200bcd8: 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 ); 200bcdc: c6 00 60 54 ld [ %g1 + 0x54 ], %g3 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200bce0: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 break; 200bce4: 10 bf ff e2 b 200bc6c 200bce8: c4 3e 60 18 std %g2, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200bcec: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200bcf0: 10 bf ff df b 200bc6c 200bcf4: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] =============================================================================== 02002770 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 2002770: 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; 2002774: 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 ) { 2002778: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200277c: 80 a0 60 03 cmp %g1, 3 2002780: 02 80 00 09 be 20027a4 2002784: b8 10 00 18 mov %i0, %i4 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 2002788: c2 06 60 08 ld [ %i1 + 8 ], %g1 200278c: 90 10 00 1c mov %i4, %o0 2002790: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002794: 9f c0 40 00 call %g1 2002798: 92 10 00 19 mov %i1, %o1 return result; } 200279c: 81 c7 e0 08 ret 20027a0: 91 e8 00 08 restore %g0, %o0, %o0 * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 20027a4: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 20027a8: 80 a0 60 00 cmp %g1, 0 20027ac: 02 80 00 2b be 2002858 <== NEVER TAKEN 20027b0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 20027b4: c6 06 60 0c ld [ %i1 + 0xc ], %g3 20027b8: f0 06 60 04 ld [ %i1 + 4 ], %i0 20027bc: c8 06 60 08 ld [ %i1 + 8 ], %g4 20027c0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 20027c4: c6 27 bf f0 st %g3, [ %fp + -16 ] the_link.node_access = node->info.hard_link.link_node; 20027c8: 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; 20027cc: f0 27 bf e8 st %i0, [ %fp + -24 ] 20027d0: c8 27 bf ec st %g4, [ %fp + -20 ] 20027d4: c4 27 bf f4 st %g2, [ %fp + -12 ] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 20027d8: 40 00 21 93 call 200ae24 20027dc: 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) 20027e0: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 20027e4: c6 10 60 34 lduh [ %g1 + 0x34 ], %g3 20027e8: 80 a0 e0 01 cmp %g3, 1 20027ec: 02 80 00 10 be 200282c 20027f0: 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 ); 20027f4: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 20027f8: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 20027fc: 40 00 01 f3 call 2002fc8 2002800: 92 10 20 00 clr %o1 2002804: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 2002808: 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 ); 200280c: 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 ); 2002810: 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 ); 2002814: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002818: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200281c: 9f c0 40 00 call %g1 2002820: 92 10 00 19 mov %i1, %o1 return result; } 2002824: 81 c7 e0 08 ret 2002828: 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 ); 200282c: c2 07 bf ec ld [ %fp + -20 ], %g1 2002830: 90 10 00 1c mov %i4, %o0 2002834: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002838: 92 07 bf e4 add %fp, -28, %o1 200283c: 9f c0 40 00 call %g1 2002840: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 2002844: 80 a2 20 00 cmp %o0, 0 2002848: 22 bf ff d1 be,a 200278c 200284c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002850: 81 c7 e0 08 ret 2002854: 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 ); 2002858: 40 00 34 9d call 200facc <__errno> <== NOT EXECUTED 200285c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002860: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 2002864: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002868: 81 c7 e0 08 ret <== NOT EXECUTED 200286c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002870 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002870: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 2002874: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 2002878: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200287c: 80 a0 a0 01 cmp %g2, 1 2002880: 12 80 00 09 bne 20028a4 <== NEVER TAKEN 2002884: 01 00 00 00 nop /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 2002888: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 200288c: 80 a0 a0 00 cmp %g2, 0 2002890: 02 80 00 0b be 20028bc <== NEVER TAKEN 2002894: 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; 2002898: c0 20 60 5c clr [ %g1 + 0x5c ] return 0; } 200289c: 81 c7 e0 08 ret 20028a0: 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 ); 20028a4: 40 00 34 8a call 200facc <__errno> <== NOT EXECUTED 20028a8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20028ac: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 20028b0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20028b4: 81 c7 e0 08 ret <== NOT EXECUTED 20028b8: 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 */ 20028bc: 40 00 34 84 call 200facc <__errno> <== NOT EXECUTED 20028c0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20028c4: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 20028c8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20028cc: 81 c7 e0 08 ret <== NOT EXECUTED 20028d0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020031b4 : void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { 20031b4: 9d e3 bf a0 save %sp, -96, %sp /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { 20031b8: 03 00 80 75 sethi %hi(0x201d400), %g1 20031bc: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201d694 20031c0: 80 a0 60 00 cmp %g1, 0 20031c4: 02 80 00 05 be 20031d8 20031c8: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->initialize)(); 20031cc: c2 00 40 00 ld [ %g1 ], %g1 20031d0: 9f c0 40 00 call %g1 20031d4: 01 00 00 00 nop } /* * Initialize the garbage collection list to start with nothing on it. */ malloc_deferred_frees_initialize(); 20031d8: 7f ff ff dd call 200314c 20031dc: 01 00 00 00 nop /* * Initialize the optional sbrk support for extending the heap */ if ( rtems_malloc_sbrk_helpers != NULL ) { 20031e0: 03 00 80 75 sethi %hi(0x201d400), %g1 20031e4: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 ! 201d690 20031e8: 80 a0 60 00 cmp %g1, 0 20031ec: 02 80 00 08 be 200320c 20031f0: 90 10 00 18 mov %i0, %o0 void *new_heap_begin = (*rtems_malloc_sbrk_helpers->initialize)( 20031f4: c2 00 40 00 ld [ %g1 ], %g1 heap_begin, sbrk_amount ); heap_size -= (uintptr_t) new_heap_begin - (uintptr_t) heap_begin; 20031f8: 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)( 20031fc: 9f c0 40 00 call %g1 2003200: 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; 2003204: 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; 2003208: 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 ( 200320c: 39 00 80 75 sethi %hi(0x201d400), %i4 2003210: c2 0f 22 98 ldub [ %i4 + 0x298 ], %g1 ! 201d698 2003214: 80 a0 60 00 cmp %g1, 0 2003218: 12 80 00 10 bne 2003258 200321c: 3b 00 80 73 sethi %hi(0x201cc00), %i5 !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() 2003220: 03 00 80 73 sethi %hi(0x201cc00), %g1 2003224: c2 08 61 b4 ldub [ %g1 + 0x1b4 ], %g1 ! 201cdb4 2003228: 80 a0 60 00 cmp %g1, 0 200322c: 12 80 00 13 bne 2003278 2003230: 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 ); 2003234: 3b 00 80 73 sethi %hi(0x201cc00), %i5 2003238: d0 07 62 70 ld [ %i5 + 0x270 ], %o0 ! 201ce70 200323c: 92 10 00 18 mov %i0, %o1 2003240: 94 10 00 19 mov %i1, %o2 2003244: 40 00 12 50 call 2007b84 <_Heap_Initialize> 2003248: 96 10 20 08 mov 8, %o3 RTEMS_Malloc_Heap, heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { 200324c: 80 a2 20 00 cmp %o0, 0 2003250: 02 80 00 13 be 200329c 2003254: 01 00 00 00 nop rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); 2003258: 39 00 80 76 sethi %hi(0x201d800), %i4 200325c: d0 07 62 70 ld [ %i5 + 0x270 ], %o0 2003260: 40 00 15 55 call 20087b4 <_Protected_heap_Get_size> 2003264: fa 07 21 50 ld [ %i4 + 0x150 ], %i5 2003268: ba 02 00 1d add %o0, %i5, %i5 200326c: fa 27 21 50 st %i5, [ %i4 + 0x150 ] } 2003270: 81 c7 e0 08 ret 2003274: 81 e8 00 00 restore if ( !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() ) { memset( heap_begin, 0, heap_size ); 2003278: 92 10 20 00 clr %o1 200327c: 40 00 34 ac call 201052c 2003280: 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 ) { 2003284: c2 0f 22 98 ldub [ %i4 + 0x298 ], %g1 2003288: 80 a0 60 00 cmp %g1, 0 200328c: 22 bf ff eb be,a 2003238 <== ALWAYS TAKEN 2003290: 3b 00 80 73 sethi %hi(0x201cc00), %i5 if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); 2003294: 10 bf ff f2 b 200325c <== NOT EXECUTED 2003298: 39 00 80 76 sethi %hi(0x201d800), %i4 <== NOT EXECUTED heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); 200329c: 40 00 0f 71 call 2007060 20032a0: 90 10 20 1a mov 0x1a, %o0 =============================================================================== 020027d4 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 20027d4: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 20027d8: 80 a6 3f ff cmp %i0, -1 20027dc: 02 80 00 5d be 2002950 20027e0: b6 06 20 b8 add %i0, 0xb8, %i3 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 20027e4: e0 06 21 40 ld [ %i0 + 0x140 ], %l0 20027e8: f4 06 20 bc ld [ %i0 + 0xbc ], %i2 } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 20027ec: f8 06 c0 00 ld [ %i3 ], %i4 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 20027f0: 82 06 a0 20 add %i2, 0x20, %g1 stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 20027f4: b8 07 3f f0 add %i4, -16, %i4 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 20027f8: 86 0f 3f fc and %i4, -4, %g3 20027fc: 86 00 40 03 add %g1, %g3, %g3 2002800: 80 a0 40 03 cmp %g1, %g3 2002804: 1a 80 00 12 bcc 200284c <== NEVER TAKEN 2002808: ba 10 20 00 clr %i5 if (*base != U32_PATTERN) 200280c: c8 06 a0 20 ld [ %i2 + 0x20 ], %g4 2002810: 05 29 69 69 sethi %hi(0xa5a5a400), %g2 2002814: 84 10 a1 a5 or %g2, 0x1a5, %g2 ! a5a5a5a5 2002818: 80 a1 00 02 cmp %g4, %g2 200281c: 22 80 00 08 be,a 200283c <== ALWAYS TAKEN 2002820: 82 00 60 04 add %g1, 4, %g1 low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) 2002824: 10 80 00 36 b 20028fc <== NOT EXECUTED 2002828: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 200282c: 80 a0 80 04 cmp %g2, %g4 2002830: 12 80 00 32 bne 20028f8 2002834: ba 10 20 00 clr %i5 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2002838: 82 00 60 04 add %g1, 4, %g1 200283c: 80 a0 c0 01 cmp %g3, %g1 2002840: 38 bf ff fb bgu,a 200282c <== ALWAYS TAKEN 2002844: c4 00 40 00 ld [ %g1 ], %g2 high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; 2002848: ba 10 20 00 clr %i5 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 200284c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 2002850: 02 80 00 32 be 2002918 <== NOT EXECUTED 2002854: 33 00 80 66 sethi %hi(0x2019800), %i1 <== NOT EXECUTED #endif { (*print_handler)( 2002858: e2 06 20 08 ld [ %i0 + 8 ], %l1 200285c: 35 00 80 66 sethi %hi(0x2019800), %i2 2002860: 33 00 80 66 sethi %hi(0x2019800), %i1 2002864: e4 06 a1 f4 ld [ %i2 + 0x1f4 ], %l2 2002868: f0 06 61 f0 ld [ %i1 + 0x1f0 ], %i0 200286c: 94 07 bf f8 add %fp, -8, %o2 2002870: 92 10 20 05 mov 5, %o1 2002874: 40 00 19 58 call 2008dd4 2002878: 90 10 00 11 mov %l1, %o0 200287c: 13 00 80 60 sethi %hi(0x2018000), %o1 2002880: 96 10 00 08 mov %o0, %o3 2002884: 94 10 00 11 mov %l1, %o2 2002888: 90 10 00 12 mov %l2, %o0 200288c: 9f c6 00 00 call %i0 2002890: 92 12 63 28 or %o1, 0x328, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002894: d4 06 e0 04 ld [ %i3 + 4 ], %o2 2002898: d6 06 c0 00 ld [ %i3 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 200289c: c2 06 61 f0 ld [ %i1 + 0x1f0 ], %g1 20028a0: d0 06 a1 f4 ld [ %i2 + 0x1f4 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20028a4: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028a8: 13 00 80 60 sethi %hi(0x2018000), %o1 20028ac: 96 02 80 0b add %o2, %o3, %o3 20028b0: 92 12 63 48 or %o1, 0x348, %o1 20028b4: 98 10 00 10 mov %l0, %o4 20028b8: 9f c0 40 00 call %g1 20028bc: 9a 10 00 1c mov %i4, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 20028c0: 03 00 80 66 sethi %hi(0x2019800), %g1 20028c4: c2 00 61 ec ld [ %g1 + 0x1ec ], %g1 ! 20199ec else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028c8: 07 00 80 66 sethi %hi(0x2019800), %g3 20028cc: 05 00 80 66 sethi %hi(0x2019800), %g2 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 20028d0: 80 a0 60 00 cmp %g1, 0 (*print_handler)( print_context, "Unavailable\n" ); 20028d4: d0 00 a1 f4 ld [ %g2 + 0x1f4 ], %o0 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 20028d8: 02 80 00 19 be 200293c <== NEVER TAKEN 20028dc: c2 00 e1 f0 ld [ %g3 + 0x1f0 ], %g1 (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 20028e0: 94 10 00 1d mov %i5, %o2 20028e4: 13 00 80 60 sethi %hi(0x2018000), %o1 20028e8: 9f c0 40 00 call %g1 20028ec: 92 12 63 78 or %o1, 0x378, %o1 ! 2018378 20028f0: 81 c7 e0 08 ret 20028f4: 81 e8 00 00 restore low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) 20028f8: 80 a0 60 00 cmp %g1, 0 20028fc: 02 bf ff d4 be 200284c <== NEVER TAKEN 2002900: 80 a6 20 00 cmp %i0, 0 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2002904: ba 06 a0 10 add %i2, 0x10, %i5 size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); 2002908: ba 07 40 1c add %i5, %i4, %i5 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 200290c: 12 bf ff d3 bne 2002858 2002910: ba 27 40 01 sub %i5, %g1, %i5 rtems_object_get_name( the_thread->Object.id, sizeof(name), name ) ); } #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); 2002914: 33 00 80 66 sethi %hi(0x2019800), %i1 2002918: 35 00 80 66 sethi %hi(0x2019800), %i2 200291c: c2 06 61 f0 ld [ %i1 + 0x1f0 ], %g1 2002920: d0 06 a1 f4 ld [ %i2 + 0x1f4 ], %o0 2002924: 94 10 3f ff mov -1, %o2 2002928: 13 00 80 60 sethi %hi(0x2018000), %o1 200292c: 9f c0 40 00 call %g1 2002930: 92 12 63 38 or %o1, 0x338, %o1 ! 2018338 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002934: 10 bf ff d9 b 2002898 2002938: d4 06 e0 04 ld [ %i3 + 4 ], %o2 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 200293c: 13 00 80 60 sethi %hi(0x2018000), %o1 <== NOT EXECUTED 2002940: 9f c0 40 00 call %g1 <== NOT EXECUTED 2002944: 92 12 63 68 or %o1, 0x368, %o1 ! 2018368 <== NOT EXECUTED 2002948: 81 c7 e0 08 ret <== NOT EXECUTED 200294c: 81 e8 00 00 restore <== NOT EXECUTED /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 2002950: 37 00 80 67 sethi %hi(0x2019c00), %i3 2002954: b6 16 e0 94 or %i3, 0x94, %i3 ! 2019c94 2002958: f4 06 e0 04 ld [ %i3 + 4 ], %i2 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 200295c: a0 10 20 00 clr %l0 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 2002960: 80 a6 a0 00 cmp %i2, 0 2002964: 12 bf ff a2 bne 20027ec <== ALWAYS TAKEN 2002968: b0 10 20 00 clr %i0 200296c: 81 c7 e0 08 ret <== NOT EXECUTED 2002970: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002974 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 2002974: 9d e3 bf a0 save %sp, -96, %sp static uint32_t pattern[ 4 ] = { 0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */ 0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */ }; if ( Stack_check_Initialized ) 2002978: 3b 00 80 66 sethi %hi(0x2019800), %i5 200297c: c2 07 61 ec ld [ %i5 + 0x1ec ], %g1 ! 20199ec 2002980: 80 a0 60 00 cmp %g1, 0 2002984: 12 80 00 20 bne 2002a04 2002988: 07 00 80 67 sethi %hi(0x2019c00), %g3 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 200298c: 09 3f bb 7c sethi %hi(0xfeedf000), %g4 2002990: 82 10 e0 84 or %g3, 0x84, %g1 2002994: 88 11 20 0d or %g4, 0xd, %g4 2002998: c8 20 e0 84 st %g4, [ %g3 + 0x84 ] 200299c: 07 02 eb 43 sethi %hi(0xbad0c00), %g3 20029a0: 86 10 e1 06 or %g3, 0x106, %g3 ! bad0d06 /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 20029a4: 05 00 80 69 sethi %hi(0x201a400), %g2 20029a8: d0 00 a0 08 ld [ %g2 + 8 ], %o0 ! 201a408 <_Per_CPU_Information> /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 20029ac: c6 20 60 04 st %g3, [ %g1 + 4 ] 20029b0: 07 37 ab 7c sethi %hi(0xdeadf000), %g3 20029b4: 86 10 e0 0d or %g3, 0xd, %g3 ! deadf00d 20029b8: c6 20 60 08 st %g3, [ %g1 + 8 ] 20029bc: 07 18 03 43 sethi %hi(0x600d0c00), %g3 20029c0: 86 10 e1 06 or %g3, 0x106, %g3 ! 600d0d06 20029c4: c6 20 60 0c st %g3, [ %g1 + 0xc ] /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 20029c8: 80 a2 20 00 cmp %o0, 0 20029cc: 02 80 00 0c be 20029fc <== NEVER TAKEN 20029d0: 84 10 a0 08 or %g2, 8, %g2 20029d4: d4 00 a0 04 ld [ %g2 + 4 ], %o2 20029d8: 80 a2 a0 00 cmp %o2, 0 20029dc: 02 80 00 08 be 20029fc <== NEVER TAKEN 20029e0: 03 00 80 67 sethi %hi(0x2019c00), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 20029e4: 84 10 60 94 or %g1, 0x94, %g2 ! 2019c94 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 20029e8: 94 22 80 08 sub %o2, %o0, %o2 * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 20029ec: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 20029f0: d4 20 60 94 st %o2, [ %g1 + 0x94 ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 20029f4: 40 00 40 97 call 2012c50 20029f8: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 20029fc: 82 10 20 01 mov 1, %g1 2002a00: c2 27 61 ec st %g1, [ %i5 + 0x1ec ] 2002a04: 81 c7 e0 08 ret 2002a08: 81 e8 00 00 restore =============================================================================== 02002a7c : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 2002a7c: 9d e3 bf 80 save %sp, -128, %sp Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); char name[32]; printk("BLOWN STACK!!!\n"); 2002a80: 11 00 80 60 sethi %hi(0x2018000), %o0 ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); 2002a84: fa 06 20 bc ld [ %i0 + 0xbc ], %i5 char name[32]; printk("BLOWN STACK!!!\n"); 2002a88: 40 00 07 98 call 20048e8 2002a8c: 90 12 23 80 or %o0, 0x380, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 2002a90: 92 10 00 18 mov %i0, %o1 2002a94: 11 00 80 60 sethi %hi(0x2018000), %o0 2002a98: 40 00 07 94 call 20048e8 2002a9c: 90 12 23 90 or %o0, 0x390, %o0 ! 2018390 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 2002aa0: d2 06 20 08 ld [ %i0 + 8 ], %o1 2002aa4: 11 00 80 60 sethi %hi(0x2018000), %o0 2002aa8: 40 00 07 90 call 20048e8 2002aac: 90 12 23 b0 or %o0, 0x3b0, %o0 ! 20183b0 printk( 2002ab0: d2 06 20 0c ld [ %i0 + 0xc ], %o1 2002ab4: 11 00 80 60 sethi %hi(0x2018000), %o0 2002ab8: 40 00 07 8c call 20048e8 2002abc: 90 12 23 c8 or %o0, 0x3c8, %o0 ! 20183c8 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002ac0: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002ac4: 94 07 bf e0 add %fp, -32, %o2 2002ac8: 40 00 18 c3 call 2008dd4 2002acc: 92 10 20 20 mov 0x20, %o1 2002ad0: 92 10 00 08 mov %o0, %o1 2002ad4: 11 00 80 60 sethi %hi(0x2018000), %o0 2002ad8: 40 00 07 84 call 20048e8 2002adc: 90 12 23 e0 or %o0, 0x3e0, %o0 ! 20183e0 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002ae0: d4 06 20 bc ld [ %i0 + 0xbc ], %o2 2002ae4: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 2002ae8: 11 00 80 60 sethi %hi(0x2018000), %o0 2002aec: 96 02 80 09 add %o2, %o1, %o3 2002af0: 40 00 07 7e call 20048e8 2002af4: 90 12 23 f8 or %o0, 0x3f8, %o0 "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { 2002af8: 80 a6 60 00 cmp %i1, 0 2002afc: 02 80 00 04 be 2002b0c <== ALWAYS TAKEN 2002b00: 92 10 20 10 mov 0x10, %o1 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002b04: 40 00 1a d5 call 2009658 2002b08: 90 10 20 81 mov 0x81, %o0 (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { printk( 2002b0c: 11 00 80 61 sethi %hi(0x2018400), %o0 2002b10: 94 07 60 08 add %i5, 8, %o2 2002b14: 90 12 20 30 or %o0, 0x30, %o0 2002b18: 40 00 07 74 call 20048e8 2002b1c: 96 07 60 18 add %i5, 0x18, %o3 2002b20: 30 bf ff f9 b,a 2002b04 =============================================================================== 0200729c <_API_extensions_Run_postdriver>: /* * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 200729c: 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; 20072a0: 39 00 80 77 sethi %hi(0x201dc00), %i4 20072a4: fa 07 20 f4 ld [ %i4 + 0xf4 ], %i5 ! 201dcf4 <_API_extensions_List> 20072a8: 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 ); 20072ac: b8 07 20 04 add %i4, 4, %i4 20072b0: 80 a7 40 1c cmp %i5, %i4 20072b4: 02 80 00 09 be 20072d8 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 20072b8: 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)(); 20072bc: c2 07 60 08 ld [ %i5 + 8 ], %g1 20072c0: 9f c0 40 00 call %g1 20072c4: 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 ) { 20072c8: 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 ); 20072cc: 80 a7 40 1c cmp %i5, %i4 20072d0: 32 bf ff fc bne,a 20072c0 <_API_extensions_Run_postdriver+0x24> 20072d4: c2 07 60 08 ld [ %i5 + 8 ], %g1 20072d8: 81 c7 e0 08 ret 20072dc: 81 e8 00 00 restore =============================================================================== 020072e0 <_API_extensions_Run_postswitch>: /* * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 20072e0: 9d e3 bf a0 save %sp, -96, %sp 20072e4: 39 00 80 77 sethi %hi(0x201dc00), %i4 20072e8: fa 07 20 f4 ld [ %i4 + 0xf4 ], %i5 ! 201dcf4 <_API_extensions_List> 20072ec: 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 ); 20072f0: b8 07 20 04 add %i4, 4, %i4 20072f4: 80 a7 40 1c cmp %i5, %i4 20072f8: 02 80 00 0a be 2007320 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 20072fc: 37 00 80 78 sethi %hi(0x201e000), %i3 2007300: b6 16 e0 38 or %i3, 0x38, %i3 ! 201e038 <_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 ); 2007304: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2007308: 9f c0 40 00 call %g1 200730c: 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 ) { 2007310: 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 ); 2007314: 80 a7 40 1c cmp %i5, %i4 2007318: 32 bf ff fc bne,a 2007308 <_API_extensions_Run_postswitch+0x28> 200731c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2007320: 81 c7 e0 08 ret 2007324: 81 e8 00 00 restore =============================================================================== 020095b8 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 20095b8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20095bc: 03 00 80 6c sethi %hi(0x201b000), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 20095c0: 7f ff e7 f2 call 2003588 20095c4: fa 00 61 04 ld [ %g1 + 0x104 ], %i5 ! 201b104 <_Per_CPU_Information+0xc> 20095c8: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20095cc: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20095d0: 80 a0 60 00 cmp %g1, 0 20095d4: 02 80 00 2b be 2009680 <_CORE_RWLock_Release+0xc8> 20095d8: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 20095dc: 22 80 00 22 be,a 2009664 <_CORE_RWLock_Release+0xac> 20095e0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20095e4: c0 27 60 34 clr [ %i5 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 20095e8: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 20095ec: 7f ff e7 eb call 2003598 20095f0: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 20095f4: 40 00 07 fb call 200b5e0 <_Thread_queue_Dequeue> 20095f8: 90 10 00 18 mov %i0, %o0 if ( next ) { 20095fc: 80 a2 20 00 cmp %o0, 0 2009600: 22 80 00 24 be,a 2009690 <_CORE_RWLock_Release+0xd8> 2009604: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009608: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 200960c: 80 a0 60 01 cmp %g1, 1 2009610: 02 80 00 22 be 2009698 <_CORE_RWLock_Release+0xe0> 2009614: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009618: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200961c: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009620: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009624: 10 80 00 09 b 2009648 <_CORE_RWLock_Release+0x90> 2009628: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 200962c: 80 a0 60 01 cmp %g1, 1 2009630: 02 80 00 0b be 200965c <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN 2009634: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 2009638: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200963c: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 2009640: 40 00 08 f8 call 200ba20 <_Thread_queue_Extract> 2009644: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 2009648: 40 00 09 47 call 200bb64 <_Thread_queue_First> 200964c: 90 10 00 18 mov %i0, %o0 if ( !next || 2009650: 92 92 20 00 orcc %o0, 0, %o1 2009654: 32 bf ff f6 bne,a 200962c <_CORE_RWLock_Release+0x74> 2009658: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 200965c: 81 c7 e0 08 ret 2009660: 91 e8 20 00 restore %g0, 0, %o0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; 2009664: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 2009668: 80 a0 60 00 cmp %g1, 0 200966c: 02 bf ff de be 20095e4 <_CORE_RWLock_Release+0x2c> 2009670: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 2009674: 7f ff e7 c9 call 2003598 2009678: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 200967c: 30 80 00 05 b,a 2009690 <_CORE_RWLock_Release+0xd8> * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 2009680: 7f ff e7 c6 call 2003598 2009684: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009688: 82 10 20 02 mov 2, %g1 200968c: c2 27 60 34 st %g1, [ %i5 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009690: 81 c7 e0 08 ret 2009694: 81 e8 00 00 restore next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); if ( next ) { if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009698: 82 10 20 02 mov 2, %g1 200969c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20096a0: 81 c7 e0 08 ret 20096a4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020096a8 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 20096a8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20096ac: 90 10 00 18 mov %i0, %o0 20096b0: 40 00 06 f5 call 200b284 <_Thread_Get> 20096b4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20096b8: c2 07 bf fc ld [ %fp + -4 ], %g1 20096bc: 80 a0 60 00 cmp %g1, 0 20096c0: 12 80 00 09 bne 20096e4 <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN 20096c4: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20096c8: 40 00 09 69 call 200bc6c <_Thread_queue_Process_timeout> 20096cc: 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--; 20096d0: 03 00 80 6a sethi %hi(0x201a800), %g1 20096d4: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 201abc0 <_Thread_Dispatch_disable_level> 20096d8: 84 00 bf ff add %g2, -1, %g2 20096dc: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ] return _Thread_Dispatch_disable_level; 20096e0: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1 20096e4: 81 c7 e0 08 ret 20096e8: 81 e8 00 00 restore =============================================================================== 02010b2c <_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 ) { 2010b2c: 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; 2010b30: 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; 2010b34: 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; 2010b38: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 2010b3c: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 2010b40: c0 26 20 64 clr [ %i0 + 0x64 ] /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 2010b44: 80 8e e0 03 btst 3, %i3 2010b48: 02 80 00 0a be 2010b70 <_CORE_message_queue_Initialize+0x44> 2010b4c: b8 10 00 1b mov %i3, %i4 allocated_message_size += sizeof(uint32_t); 2010b50: b8 06 e0 04 add %i3, 4, %i4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 2010b54: b8 0f 3f fc and %i4, -4, %i4 } if (allocated_message_size < maximum_message_size) 2010b58: 80 a6 c0 1c cmp %i3, %i4 2010b5c: 08 80 00 05 bleu 2010b70 <_CORE_message_queue_Initialize+0x44><== ALWAYS TAKEN 2010b60: ba 10 20 00 clr %i5 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010b64: b0 0f 60 01 and %i5, 1, %i0 2010b68: 81 c7 e0 08 ret 2010b6c: 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( 2010b70: b8 07 20 14 add %i4, 0x14, %i4 size_t a, size_t b, size_t *c ) { long long x = (long long)a*b; 2010b74: 90 10 20 00 clr %o0 2010b78: 92 10 00 1a mov %i2, %o1 2010b7c: 94 10 20 00 clr %o2 2010b80: 96 10 00 1c mov %i4, %o3 2010b84: 40 00 45 70 call 2022144 <__muldi3> 2010b88: ba 10 20 00 clr %i5 if ( x > SIZE_MAX ) 2010b8c: 80 a2 20 00 cmp %o0, 0 2010b90: 34 bf ff f6 bg,a 2010b68 <_CORE_message_queue_Initialize+0x3c> 2010b94: 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 ); 2010b98: 40 00 0d 36 call 2014070 <_Workspace_Allocate> 2010b9c: 90 10 00 09 mov %o1, %o0 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010ba0: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 2010ba4: 80 a2 20 00 cmp %o0, 0 2010ba8: 02 bf ff ef be 2010b64 <_CORE_message_queue_Initialize+0x38> 2010bac: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010bb0: 90 06 20 68 add %i0, 0x68, %o0 2010bb4: 94 10 00 1a mov %i2, %o2 2010bb8: 40 00 17 f7 call 2016b94 <_Chain_Initialize> 2010bbc: 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( 2010bc0: 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 ); 2010bc4: 82 06 20 50 add %i0, 0x50, %g1 2010bc8: 84 18 a0 01 xor %g2, 1, %g2 2010bcc: 80 a0 00 02 cmp %g0, %g2 2010bd0: 84 06 20 54 add %i0, 0x54, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 2010bd4: 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; 2010bd8: c4 26 20 50 st %g2, [ %i0 + 0x50 ] 2010bdc: 90 10 00 18 mov %i0, %o0 head->previous = NULL; 2010be0: c0 26 20 54 clr [ %i0 + 0x54 ] 2010be4: 92 60 3f ff subx %g0, -1, %o1 2010be8: 94 10 20 80 mov 0x80, %o2 2010bec: 96 10 20 06 mov 6, %o3 2010bf0: 40 00 0a 8d call 2013624 <_Thread_queue_Initialize> 2010bf4: ba 10 20 01 mov 1, %i5 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010bf8: b0 0f 60 01 and %i5, 1, %i0 2010bfc: 81 c7 e0 08 ret 2010c00: 81 e8 00 00 restore =============================================================================== 02007840 <_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 ) { 2007840: 9d e3 bf a0 save %sp, -96, %sp 2007844: ba 10 00 18 mov %i0, %i5 Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2007848: b0 10 20 00 clr %i0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 200784c: 40 00 07 cc call 200977c <_Thread_queue_Dequeue> 2007850: 90 10 00 1d mov %i5, %o0 2007854: 80 a2 20 00 cmp %o0, 0 2007858: 02 80 00 04 be 2007868 <_CORE_semaphore_Surrender+0x28> 200785c: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 2007860: 81 c7 e0 08 ret 2007864: 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 ); 2007868: 7f ff ea 5f call 20021e4 200786c: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2007870: c2 07 60 48 ld [ %i5 + 0x48 ], %g1 2007874: c4 07 60 40 ld [ %i5 + 0x40 ], %g2 2007878: 80 a0 40 02 cmp %g1, %g2 200787c: 1a 80 00 05 bcc 2007890 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 2007880: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2007884: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2007888: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 200788c: c2 27 60 48 st %g1, [ %i5 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2007890: 7f ff ea 59 call 20021f4 2007894: 01 00 00 00 nop } return status; } 2007898: 81 c7 e0 08 ret 200789c: 81 e8 00 00 restore =============================================================================== 0200d240 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 200d240: 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; 200d244: 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 ); 200d248: ba 06 20 04 add %i0, 4, %i5 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d24c: 80 a6 a0 00 cmp %i2, 0 200d250: 02 80 00 12 be 200d298 <_Chain_Initialize+0x58> <== NEVER TAKEN 200d254: 90 10 00 18 mov %i0, %o0 200d258: 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; 200d25c: 82 10 00 19 mov %i1, %g1 head->previous = NULL; while ( count-- ) { 200d260: 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; 200d264: 10 80 00 05 b 200d278 <_Chain_Initialize+0x38> 200d268: 84 10 00 18 mov %i0, %g2 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d26c: 84 10 00 01 mov %g1, %g2 200d270: b4 06 bf ff add %i2, -1, %i2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 200d274: 82 10 00 03 mov %g3, %g1 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; 200d278: c2 20 80 00 st %g1, [ %g2 ] next->previous = current; 200d27c: c4 20 60 04 st %g2, [ %g1 + 4 ] Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d280: 80 a6 a0 00 cmp %i2, 0 200d284: 12 bf ff fa bne 200d26c <_Chain_Initialize+0x2c> 200d288: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 200d28c: 40 00 2d 50 call 20187cc <.umul> 200d290: 90 10 00 1b mov %i3, %o0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d294: 90 06 40 08 add %i1, %o0, %o0 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; 200d298: fa 22 00 00 st %i5, [ %o0 ] tail->previous = current; 200d29c: d0 26 20 08 st %o0, [ %i0 + 8 ] } 200d2a0: 81 c7 e0 08 ret 200d2a4: 81 e8 00 00 restore =============================================================================== 020064b0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 20064b0: 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 ]; 20064b4: fa 06 21 58 ld [ %i0 + 0x158 ], %i5 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 20064b8: 7f ff ef 4b call 20021e4 20064bc: f8 06 20 30 ld [ %i0 + 0x30 ], %i4 pending_events = api->pending_events; 20064c0: c4 07 40 00 ld [ %i5 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 20064c4: 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 ) ) { 20064c8: 86 88 40 02 andcc %g1, %g2, %g3 20064cc: 02 80 00 39 be 20065b0 <_Event_Surrender+0x100> 20064d0: 09 00 80 78 sethi %hi(0x201e000), %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() && 20064d4: 88 11 20 38 or %g4, 0x38, %g4 ! 201e038 <_Per_CPU_Information> 20064d8: f2 01 20 08 ld [ %g4 + 8 ], %i1 20064dc: 80 a6 60 00 cmp %i1, 0 20064e0: 32 80 00 1c bne,a 2006550 <_Event_Surrender+0xa0> 20064e4: 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); 20064e8: 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 ) ) { 20064ec: 80 89 21 00 btst 0x100, %g4 20064f0: 02 80 00 30 be 20065b0 <_Event_Surrender+0x100> 20064f4: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 20064f8: 02 80 00 04 be 2006508 <_Event_Surrender+0x58> 20064fc: 80 8f 20 02 btst 2, %i4 2006500: 02 80 00 2c be 20065b0 <_Event_Surrender+0x100> <== NEVER TAKEN 2006504: 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; 2006508: 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) ); 200650c: 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 ); 2006510: c4 27 40 00 st %g2, [ %i5 ] the_thread->Wait.count = 0; 2006514: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006518: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 200651c: 7f ff ef 36 call 20021f4 2006520: 01 00 00 00 nop 2006524: 7f ff ef 30 call 20021e4 2006528: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 200652c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 2006530: 80 a0 60 02 cmp %g1, 2 2006534: 02 80 00 21 be 20065b8 <_Event_Surrender+0x108> 2006538: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 200653c: 7f ff ef 2e call 20021f4 2006540: 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 ); 2006544: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2006548: 40 00 0a b4 call 2009018 <_Thread_Clear_state> 200654c: 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() && 2006550: 80 a6 00 04 cmp %i0, %g4 2006554: 32 bf ff e6 bne,a 20064ec <_Event_Surrender+0x3c> 2006558: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 200655c: 09 00 80 79 sethi %hi(0x201e400), %g4 2006560: f2 01 20 30 ld [ %g4 + 0x30 ], %i1 ! 201e430 <_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 ) && 2006564: 80 a6 60 02 cmp %i1, 2 2006568: 02 80 00 07 be 2006584 <_Event_Surrender+0xd4> <== NEVER TAKEN 200656c: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2006570: f2 01 20 30 ld [ %g4 + 0x30 ], %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) || 2006574: 80 a6 60 01 cmp %i1, 1 2006578: 32 bf ff dd bne,a 20064ec <_Event_Surrender+0x3c> 200657c: 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) ) { 2006580: 80 a0 40 03 cmp %g1, %g3 2006584: 02 80 00 04 be 2006594 <_Event_Surrender+0xe4> 2006588: 80 8f 20 02 btst 2, %i4 200658c: 02 80 00 09 be 20065b0 <_Event_Surrender+0x100> <== NEVER TAKEN 2006590: 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; 2006594: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 2006598: 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 ); 200659c: c4 27 40 00 st %g2, [ %i5 ] the_thread->Wait.count = 0; 20065a0: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20065a4: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 20065a8: 82 10 20 03 mov 3, %g1 20065ac: c2 21 20 30 st %g1, [ %g4 + 0x30 ] _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 20065b0: 7f ff ef 11 call 20021f4 20065b4: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 20065b8: 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 ); 20065bc: 7f ff ef 0e call 20021f4 20065c0: 33 04 00 ff sethi %hi(0x1003fc00), %i1 (void) _Watchdog_Remove( &the_thread->Timer ); 20065c4: 40 00 0f ab call 200a470 <_Watchdog_Remove> 20065c8: 90 06 20 48 add %i0, 0x48, %o0 20065cc: b2 16 63 f8 or %i1, 0x3f8, %i1 20065d0: 40 00 0a 92 call 2009018 <_Thread_Clear_state> 20065d4: 81 e8 00 00 restore =============================================================================== 020065d8 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 20065d8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 20065dc: 90 10 00 18 mov %i0, %o0 20065e0: 40 00 0b 90 call 2009420 <_Thread_Get> 20065e4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20065e8: c2 07 bf fc ld [ %fp + -4 ], %g1 20065ec: 80 a0 60 00 cmp %g1, 0 20065f0: 12 80 00 16 bne 2006648 <_Event_Timeout+0x70> <== NEVER TAKEN 20065f4: 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 ); 20065f8: 7f ff ee fb call 20021e4 20065fc: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2006600: 03 00 80 78 sethi %hi(0x201e000), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2006604: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 201e044 <_Per_CPU_Information+0xc> 2006608: 80 a7 40 01 cmp %i5, %g1 200660c: 02 80 00 11 be 2006650 <_Event_Timeout+0x78> 2006610: 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; 2006614: 82 10 20 06 mov 6, %g1 2006618: c2 27 60 34 st %g1, [ %i5 + 0x34 ] _ISR_Enable( level ); 200661c: 7f ff ee f6 call 20021f4 2006620: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006624: 90 10 00 1d mov %i5, %o0 2006628: 13 04 00 ff sethi %hi(0x1003fc00), %o1 200662c: 40 00 0a 7b call 2009018 <_Thread_Clear_state> 2006630: 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--; 2006634: 03 00 80 76 sethi %hi(0x201d800), %g1 2006638: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201db00 <_Thread_Dispatch_disable_level> 200663c: 84 00 bf ff add %g2, -1, %g2 2006640: c4 20 63 00 st %g2, [ %g1 + 0x300 ] return _Thread_Dispatch_disable_level; 2006644: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 2006648: 81 c7 e0 08 ret 200664c: 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 ) 2006650: 03 00 80 79 sethi %hi(0x201e400), %g1 2006654: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 201e430 <_Event_Sync_state> 2006658: 80 a0 a0 01 cmp %g2, 1 200665c: 32 bf ff ef bne,a 2006618 <_Event_Timeout+0x40> 2006660: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2006664: 84 10 20 02 mov 2, %g2 2006668: c4 20 60 30 st %g2, [ %g1 + 0x30 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 200666c: 10 bf ff eb b 2006618 <_Event_Timeout+0x40> 2006670: 82 10 20 06 mov 6, %g1 =============================================================================== 0200d478 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200d478: 9d e3 bf 98 save %sp, -104, %sp 200d47c: 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 200d480: a0 06 60 04 add %i1, 4, %l0 - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 200d484: 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 ) { 200d488: 80 a6 40 10 cmp %i1, %l0 200d48c: 18 80 00 23 bgu 200d518 <_Heap_Allocate_aligned_with_boundary+0xa0> 200d490: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200d494: 80 a6 e0 00 cmp %i3, 0 200d498: 12 80 00 7d bne 200d68c <_Heap_Allocate_aligned_with_boundary+0x214> 200d49c: 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; 200d4a0: 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 ) { 200d4a4: 80 a7 40 11 cmp %i5, %l1 200d4a8: 02 80 00 18 be 200d508 <_Heap_Allocate_aligned_with_boundary+0x90> 200d4ac: 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 200d4b0: 82 05 a0 07 add %l6, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d4b4: 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 200d4b8: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d4bc: 10 80 00 0b b 200d4e8 <_Heap_Allocate_aligned_with_boundary+0x70> 200d4c0: 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 ) { 200d4c4: 12 80 00 17 bne 200d520 <_Heap_Allocate_aligned_with_boundary+0xa8> 200d4c8: b0 04 60 08 add %l1, 8, %i0 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200d4cc: 80 a6 20 00 cmp %i0, 0 200d4d0: 12 80 00 5b bne 200d63c <_Heap_Allocate_aligned_with_boundary+0x1c4> 200d4d4: b8 07 20 01 inc %i4 break; } block = block->next; 200d4d8: 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 ) { 200d4dc: 80 a7 40 11 cmp %i5, %l1 200d4e0: 22 80 00 0b be,a 200d50c <_Heap_Allocate_aligned_with_boundary+0x94> 200d4e4: 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 ) { 200d4e8: e4 04 60 04 ld [ %l1 + 4 ], %l2 200d4ec: 80 a4 00 12 cmp %l0, %l2 200d4f0: 0a bf ff f5 bcs 200d4c4 <_Heap_Allocate_aligned_with_boundary+0x4c> 200d4f4: 80 a6 a0 00 cmp %i2, 0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d4f8: 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 ) { 200d4fc: 80 a7 40 11 cmp %i5, %l1 200d500: 12 bf ff fa bne 200d4e8 <_Heap_Allocate_aligned_with_boundary+0x70> 200d504: b8 07 20 01 inc %i4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200d508: c2 07 60 44 ld [ %i5 + 0x44 ], %g1 200d50c: 80 a0 40 1c cmp %g1, %i4 200d510: 0a 80 00 5a bcs 200d678 <_Heap_Allocate_aligned_with_boundary+0x200> 200d514: b0 10 20 00 clr %i0 stats->max_search = search_count; } return (void *) alloc_begin; } 200d518: 81 c7 e0 08 ret 200d51c: 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; 200d520: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d524: 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; 200d528: 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; 200d52c: 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; 200d530: 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); 200d534: 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; 200d538: 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 200d53c: a4 00 40 12 add %g1, %l2, %l2 200d540: 40 00 2d 89 call 2018b64 <.urem> 200d544: 90 10 00 18 mov %i0, %o0 200d548: 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 ) { 200d54c: 80 a4 80 18 cmp %l2, %i0 200d550: 1a 80 00 06 bcc 200d568 <_Heap_Allocate_aligned_with_boundary+0xf0> 200d554: a8 04 60 08 add %l1, 8, %l4 200d558: 90 10 00 12 mov %l2, %o0 200d55c: 40 00 2d 82 call 2018b64 <.urem> 200d560: 92 10 00 1a mov %i2, %o1 200d564: b0 24 80 08 sub %l2, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200d568: 80 a6 e0 00 cmp %i3, 0 200d56c: 02 80 00 24 be 200d5fc <_Heap_Allocate_aligned_with_boundary+0x184> 200d570: 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; 200d574: a4 06 00 19 add %i0, %i1, %l2 200d578: 92 10 00 1b mov %i3, %o1 200d57c: 40 00 2d 7a call 2018b64 <.urem> 200d580: 90 10 00 12 mov %l2, %o0 200d584: 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 ) { 200d588: 80 a6 00 08 cmp %i0, %o0 200d58c: 1a 80 00 1b bcc 200d5f8 <_Heap_Allocate_aligned_with_boundary+0x180> 200d590: 80 a2 00 12 cmp %o0, %l2 200d594: 1a 80 00 1a bcc 200d5fc <_Heap_Allocate_aligned_with_boundary+0x184> 200d598: 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; 200d59c: 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 ) { 200d5a0: 80 a4 c0 08 cmp %l3, %o0 200d5a4: 08 80 00 08 bleu 200d5c4 <_Heap_Allocate_aligned_with_boundary+0x14c> 200d5a8: b0 10 20 00 clr %i0 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200d5ac: 10 bf ff c9 b 200d4d0 <_Heap_Allocate_aligned_with_boundary+0x58> 200d5b0: 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 ) { 200d5b4: 1a 80 00 11 bcc 200d5f8 <_Heap_Allocate_aligned_with_boundary+0x180> 200d5b8: 80 a4 c0 08 cmp %l3, %o0 if ( boundary_line < boundary_floor ) { 200d5bc: 18 bf ff c4 bgu 200d4cc <_Heap_Allocate_aligned_with_boundary+0x54><== NEVER TAKEN 200d5c0: b0 10 20 00 clr %i0 return 0; } alloc_begin = boundary_line - alloc_size; 200d5c4: b0 22 00 19 sub %o0, %i1, %i0 200d5c8: 92 10 00 1a mov %i2, %o1 200d5cc: 40 00 2d 66 call 2018b64 <.urem> 200d5d0: 90 10 00 18 mov %i0, %o0 200d5d4: 92 10 00 1b mov %i3, %o1 200d5d8: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200d5dc: a4 06 00 19 add %i0, %i1, %l2 200d5e0: 40 00 2d 61 call 2018b64 <.urem> 200d5e4: 90 10 00 12 mov %l2, %o0 200d5e8: 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 ) { 200d5ec: 80 a2 00 12 cmp %o0, %l2 200d5f0: 0a bf ff f1 bcs 200d5b4 <_Heap_Allocate_aligned_with_boundary+0x13c> 200d5f4: 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 ) { 200d5f8: 80 a5 00 18 cmp %l4, %i0 200d5fc: 18 80 00 22 bgu 200d684 <_Heap_Allocate_aligned_with_boundary+0x20c> 200d600: 82 10 3f f8 mov -8, %g1 200d604: 90 10 00 18 mov %i0, %o0 200d608: a4 20 40 11 sub %g1, %l1, %l2 200d60c: 92 10 00 16 mov %l6, %o1 200d610: 40 00 2d 55 call 2018b64 <.urem> 200d614: 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 ) { 200d618: 90 a4 80 08 subcc %l2, %o0, %o0 200d61c: 02 bf ff ad be 200d4d0 <_Heap_Allocate_aligned_with_boundary+0x58> 200d620: 80 a6 20 00 cmp %i0, 0 200d624: 80 a2 00 15 cmp %o0, %l5 return alloc_begin; } } return 0; 200d628: 82 40 3f ff addx %g0, -1, %g1 200d62c: b0 0e 00 01 and %i0, %g1, %i0 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200d630: 80 a6 20 00 cmp %i0, 0 200d634: 02 bf ff a9 be 200d4d8 <_Heap_Allocate_aligned_with_boundary+0x60> 200d638: 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; 200d63c: c4 07 60 48 ld [ %i5 + 0x48 ], %g2 stats->searches += search_count; 200d640: 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; 200d644: 84 00 a0 01 inc %g2 stats->searches += search_count; 200d648: 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; 200d64c: c4 27 60 48 st %g2, [ %i5 + 0x48 ] stats->searches += search_count; 200d650: c2 27 60 4c st %g1, [ %i5 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d654: 90 10 00 1d mov %i5, %o0 200d658: 92 10 00 11 mov %l1, %o1 200d65c: 94 10 00 18 mov %i0, %o2 200d660: 7f ff e9 9d call 2007cd4 <_Heap_Block_allocate> 200d664: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200d668: c2 07 60 44 ld [ %i5 + 0x44 ], %g1 200d66c: 80 a0 40 1c cmp %g1, %i4 200d670: 1a 80 00 03 bcc 200d67c <_Heap_Allocate_aligned_with_boundary+0x204> 200d674: 01 00 00 00 nop stats->max_search = search_count; 200d678: f8 27 60 44 st %i4, [ %i5 + 0x44 ] } return (void *) alloc_begin; } 200d67c: 81 c7 e0 08 ret 200d680: 81 e8 00 00 restore if ( free_size >= min_block_size || free_size == 0 ) { return alloc_begin; } } return 0; 200d684: 10 bf ff 92 b 200d4cc <_Heap_Allocate_aligned_with_boundary+0x54> 200d688: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 200d68c: 18 bf ff a3 bgu 200d518 <_Heap_Allocate_aligned_with_boundary+0xa0> 200d690: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200d694: 22 bf ff 83 be,a 200d4a0 <_Heap_Allocate_aligned_with_boundary+0x28> 200d698: 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; 200d69c: 10 bf ff 82 b 200d4a4 <_Heap_Allocate_aligned_with_boundary+0x2c> 200d6a0: e2 07 60 08 ld [ %i5 + 8 ], %l1 =============================================================================== 0200d280 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200d280: 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; 200d284: c0 27 bf f8 clr [ %fp + -8 ] Heap_Block *extend_last_block = NULL; 200d288: 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; 200d28c: 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; 200d290: 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; 200d294: e0 06 20 10 ld [ %i0 + 0x10 ], %l0 uintptr_t const min_block_size = heap->min_block_size; 200d298: 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; 200d29c: 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 ) { 200d2a0: 80 a6 40 1d cmp %i1, %i5 200d2a4: 08 80 00 05 bleu 200d2b8 <_Heap_Extend+0x38> 200d2a8: a2 10 20 00 clr %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d2ac: b0 0c 60 01 and %l1, 1, %i0 200d2b0: 81 c7 e0 08 ret 200d2b4: 81 e8 00 00 restore if ( extend_area_end < extend_area_begin ) { return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200d2b8: 90 10 00 19 mov %i1, %o0 200d2bc: 92 10 00 1a mov %i2, %o1 200d2c0: 94 10 00 10 mov %l0, %o2 200d2c4: 98 07 bf f8 add %fp, -8, %o4 200d2c8: 7f ff e9 4a call 20077f0 <_Heap_Get_first_and_last_block> 200d2cc: 9a 07 bf fc add %fp, -4, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200d2d0: 80 8a 20 ff btst 0xff, %o0 200d2d4: 02 bf ff f6 be 200d2ac <_Heap_Extend+0x2c> 200d2d8: aa 10 20 00 clr %l5 200d2dc: a2 10 00 1c mov %i4, %l1 200d2e0: ac 10 20 00 clr %l6 200d2e4: a6 10 20 00 clr %l3 200d2e8: 10 80 00 14 b 200d338 <_Heap_Extend+0xb8> 200d2ec: 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 ) { 200d2f0: 2a 80 00 02 bcs,a 200d2f8 <_Heap_Extend+0x78> 200d2f4: 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); 200d2f8: 90 10 00 1a mov %i2, %o0 200d2fc: 40 00 18 31 call 20133c0 <.urem> 200d300: 92 10 00 10 mov %l0, %o1 200d304: 82 06 bf f8 add %i2, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d308: 80 a6 80 19 cmp %i2, %i1 200d30c: 02 80 00 1c be 200d37c <_Heap_Extend+0xfc> 200d310: 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 ) { 200d314: 80 a6 40 1a cmp %i1, %i2 200d318: 38 80 00 02 bgu,a 200d320 <_Heap_Extend+0xa0> 200d31c: 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; 200d320: e2 00 60 04 ld [ %g1 + 4 ], %l1 200d324: 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); 200d328: 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 ); 200d32c: 80 a7 00 11 cmp %i4, %l1 200d330: 22 80 00 1b be,a 200d39c <_Heap_Extend+0x11c> 200d334: 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; 200d338: 80 a4 40 1c cmp %l1, %i4 200d33c: 02 80 00 66 be 200d4d4 <_Heap_Extend+0x254> 200d340: 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 ( 200d344: 80 a0 40 1d cmp %g1, %i5 200d348: 0a 80 00 70 bcs 200d508 <_Heap_Extend+0x288> 200d34c: 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 ) { 200d350: 80 a0 40 1d cmp %g1, %i5 200d354: 12 bf ff e7 bne 200d2f0 <_Heap_Extend+0x70> 200d358: 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); 200d35c: 90 10 00 1a mov %i2, %o0 200d360: 40 00 18 18 call 20133c0 <.urem> 200d364: 92 10 00 10 mov %l0, %o1 200d368: 82 06 bf f8 add %i2, -8, %g1 200d36c: 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 ) { 200d370: 80 a6 80 19 cmp %i2, %i1 200d374: 12 bf ff e8 bne 200d314 <_Heap_Extend+0x94> <== ALWAYS TAKEN 200d378: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 200d37c: 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; 200d380: e2 00 60 04 ld [ %g1 + 4 ], %l1 200d384: 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); 200d388: 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 ); 200d38c: 80 a7 00 11 cmp %i4, %l1 200d390: 12 bf ff ea bne 200d338 <_Heap_Extend+0xb8> <== NEVER TAKEN 200d394: a6 10 00 01 mov %g1, %l3 if ( extend_area_begin < heap->area_begin ) { 200d398: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200d39c: 80 a6 40 01 cmp %i1, %g1 200d3a0: 3a 80 00 55 bcc,a 200d4f4 <_Heap_Extend+0x274> 200d3a4: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200d3a8: 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; 200d3ac: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d3b0: 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 ) { 200d3b4: 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 = 200d3b8: 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; 200d3bc: fa 20 40 00 st %i5, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 200d3c0: 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 = 200d3c4: 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; 200d3c8: 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 ) { 200d3cc: 80 a1 00 01 cmp %g4, %g1 200d3d0: 08 80 00 43 bleu 200d4dc <_Heap_Extend+0x25c> 200d3d4: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 200d3d8: 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 ) { 200d3dc: 80 a5 20 00 cmp %l4, 0 200d3e0: 02 80 00 63 be 200d56c <_Heap_Extend+0x2ec> 200d3e4: 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; 200d3e8: 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; 200d3ec: 92 10 00 1c mov %i4, %o1 200d3f0: 40 00 17 f4 call 20133c0 <.urem> 200d3f4: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200d3f8: 80 a2 20 00 cmp %o0, 0 200d3fc: 02 80 00 04 be 200d40c <_Heap_Extend+0x18c> 200d400: c4 05 00 00 ld [ %l4 ], %g2 return value - remainder + alignment; 200d404: b2 06 40 1c add %i1, %i4, %i1 200d408: 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 = 200d40c: 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; 200d410: 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 = 200d414: 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; 200d418: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 200d41c: 90 10 00 18 mov %i0, %o0 200d420: 92 10 00 01 mov %g1, %o1 200d424: 7f ff ff 8d call 200d258 <_Heap_Free_block> 200d428: c4 26 7f fc st %g2, [ %i1 + -4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200d42c: 80 a4 e0 00 cmp %l3, 0 200d430: 02 80 00 3b be 200d51c <_Heap_Extend+0x29c> 200d434: 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); 200d438: 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( 200d43c: ba 27 40 13 sub %i5, %l3, %i5 200d440: 40 00 17 e0 call 20133c0 <.urem> 200d444: 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) 200d448: c2 04 e0 04 ld [ %l3 + 4 ], %g1 200d44c: ba 27 40 08 sub %i5, %o0, %i5 200d450: 82 20 40 1d sub %g1, %i5, %g1 | HEAP_PREV_BLOCK_USED; 200d454: 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 = 200d458: 84 07 40 13 add %i5, %l3, %g2 200d45c: 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; 200d460: 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 ); 200d464: 90 10 00 18 mov %i0, %o0 200d468: 82 08 60 01 and %g1, 1, %g1 200d46c: 92 10 00 13 mov %l3, %o1 block->size_and_flag = size | flag; 200d470: ba 17 40 01 or %i5, %g1, %i5 200d474: 7f ff ff 79 call 200d258 <_Heap_Free_block> 200d478: fa 24 e0 04 st %i5, [ %l3 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d47c: 80 a4 e0 00 cmp %l3, 0 200d480: 02 80 00 34 be 200d550 <_Heap_Extend+0x2d0> 200d484: 80 a5 20 00 cmp %l4, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d488: 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( 200d48c: 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; 200d490: 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( 200d494: 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; 200d498: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200d49c: 84 10 80 03 or %g2, %g3, %g2 200d4a0: 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; 200d4a4: 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; 200d4a8: c4 06 20 30 ld [ %i0 + 0x30 ], %g2 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200d4ac: 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; 200d4b0: a4 20 80 12 sub %g2, %l2, %l2 /* Statistics */ stats->size += extended_size; 200d4b4: 82 00 40 12 add %g1, %l2, %g1 if ( extended_size_ptr != NULL ) 200d4b8: 80 a6 e0 00 cmp %i3, 0 200d4bc: 02 bf ff 7c be 200d2ac <_Heap_Extend+0x2c> <== NEVER TAKEN 200d4c0: c2 26 20 2c st %g1, [ %i0 + 0x2c ] *extended_size_ptr = extended_size; 200d4c4: e4 26 c0 00 st %l2, [ %i3 ] return true; } 200d4c8: b0 0c 60 01 and %l1, 1, %i0 200d4cc: 81 c7 e0 08 ret 200d4d0: 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; 200d4d4: 10 bf ff 9c b 200d344 <_Heap_Extend+0xc4> 200d4d8: 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 ) { 200d4dc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200d4e0: 80 a0 40 02 cmp %g1, %g2 200d4e4: 2a bf ff be bcs,a 200d3dc <_Heap_Extend+0x15c> 200d4e8: c4 26 20 24 st %g2, [ %i0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200d4ec: 10 bf ff bd b 200d3e0 <_Heap_Extend+0x160> 200d4f0: 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 ) { 200d4f4: 80 a7 40 01 cmp %i5, %g1 200d4f8: 38 bf ff ad bgu,a 200d3ac <_Heap_Extend+0x12c> 200d4fc: 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; 200d500: 10 bf ff ac b 200d3b0 <_Heap_Extend+0x130> 200d504: 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 ( 200d508: 80 a6 40 1a cmp %i1, %i2 200d50c: 1a bf ff 92 bcc 200d354 <_Heap_Extend+0xd4> 200d510: 80 a0 40 1d cmp %g1, %i5 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; 200d514: 10 bf ff 66 b 200d2ac <_Heap_Extend+0x2c> 200d518: 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 ) { 200d51c: 80 a5 60 00 cmp %l5, 0 200d520: 02 bf ff d7 be 200d47c <_Heap_Extend+0x1fc> 200d524: 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; 200d528: c6 05 60 04 ld [ %l5 + 4 ], %g3 _Heap_Link_above( 200d52c: c2 07 bf fc ld [ %fp + -4 ], %g1 200d530: 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 ); 200d534: 84 20 80 15 sub %g2, %l5, %g2 block->size_and_flag = size | flag; 200d538: 84 10 c0 02 or %g3, %g2, %g2 200d53c: c4 25 60 04 st %g2, [ %l5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200d540: c4 00 60 04 ld [ %g1 + 4 ], %g2 200d544: 84 10 a0 01 or %g2, 1, %g2 200d548: 10 bf ff cd b 200d47c <_Heap_Extend+0x1fc> 200d54c: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d550: 32 bf ff cf bne,a 200d48c <_Heap_Extend+0x20c> 200d554: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200d558: d2 07 bf f8 ld [ %fp + -8 ], %o1 200d55c: 7f ff ff 3f call 200d258 <_Heap_Free_block> 200d560: 90 10 00 18 mov %i0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d564: 10 bf ff ca b 200d48c <_Heap_Extend+0x20c> 200d568: 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 ) { 200d56c: 80 a5 a0 00 cmp %l6, 0 200d570: 02 bf ff b0 be 200d430 <_Heap_Extend+0x1b0> 200d574: 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; 200d578: ac 25 80 02 sub %l6, %g2, %l6 200d57c: 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 = 200d580: 10 bf ff ac b 200d430 <_Heap_Extend+0x1b0> 200d584: ec 20 a0 04 st %l6, [ %g2 + 4 ] =============================================================================== 0200d6a4 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200d6a4: 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 ) { 200d6a8: 80 a6 60 00 cmp %i1, 0 200d6ac: 02 80 00 56 be 200d804 <_Heap_Free+0x160> 200d6b0: 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); 200d6b4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200d6b8: 40 00 2d 2b call 2018b64 <.urem> 200d6bc: 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 200d6c0: 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); 200d6c4: 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); 200d6c8: 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; 200d6cc: 80 a7 40 01 cmp %i5, %g1 200d6d0: 0a 80 00 4d bcs 200d804 <_Heap_Free+0x160> 200d6d4: 84 10 20 00 clr %g2 200d6d8: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 200d6dc: 80 a7 40 04 cmp %i5, %g4 200d6e0: 38 80 00 4a bgu,a 200d808 <_Heap_Free+0x164> 200d6e4: b0 08 a0 01 and %g2, 1, %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d6e8: 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; 200d6ec: 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); 200d6f0: 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; 200d6f4: 80 a0 40 03 cmp %g1, %g3 200d6f8: 38 80 00 44 bgu,a 200d808 <_Heap_Free+0x164> <== NEVER TAKEN 200d6fc: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED 200d700: 80 a1 00 03 cmp %g4, %g3 200d704: 2a 80 00 41 bcs,a 200d808 <_Heap_Free+0x164> <== NEVER TAKEN 200d708: b0 08 a0 01 and %g2, 1, %i0 <== NOT EXECUTED 200d70c: da 00 e0 04 ld [ %g3 + 4 ], %o5 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200d710: 80 8b 60 01 btst 1, %o5 200d714: 02 80 00 3c be 200d804 <_Heap_Free+0x160> 200d718: 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 )); 200d71c: 80 a1 00 03 cmp %g4, %g3 200d720: 02 80 00 06 be 200d738 <_Heap_Free+0x94> 200d724: 9a 10 20 00 clr %o5 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d728: 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; 200d72c: da 00 a0 04 ld [ %g2 + 4 ], %o5 200d730: 9a 0b 60 01 and %o5, 1, %o5 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 200d734: 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 ) ) { 200d738: 80 8b e0 01 btst 1, %o7 200d73c: 12 80 00 1c bne 200d7ac <_Heap_Free+0x108> 200d740: 80 8b 60 ff btst 0xff, %o5 uintptr_t const prev_size = block->prev_size; 200d744: 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); 200d748: 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; 200d74c: 80 a0 40 0f cmp %g1, %o7 200d750: 18 80 00 2d bgu 200d804 <_Heap_Free+0x160> <== NEVER TAKEN 200d754: 84 10 20 00 clr %g2 200d758: 80 a1 00 0f cmp %g4, %o7 200d75c: 2a 80 00 2b bcs,a 200d808 <_Heap_Free+0x164> <== NEVER TAKEN 200d760: 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; 200d764: 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) ) { 200d768: 80 88 60 01 btst 1, %g1 200d76c: 02 80 00 26 be 200d804 <_Heap_Free+0x160> <== NEVER TAKEN 200d770: 80 8b 60 ff btst 0xff, %o5 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200d774: 02 80 00 39 be 200d858 <_Heap_Free+0x1b4> 200d778: 96 06 40 0b add %i1, %o3, %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d77c: c2 00 e0 08 ld [ %g3 + 8 ], %g1 200d780: 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; 200d784: 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; 200d788: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 200d78c: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200d790: 82 00 ff ff add %g3, -1, %g1 200d794: 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; 200d798: 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; 200d79c: 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; 200d7a0: 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; 200d7a4: 10 80 00 0e b 200d7dc <_Heap_Free+0x138> 200d7a8: 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 */ 200d7ac: 22 80 00 19 be,a 200d810 <_Heap_Free+0x16c> 200d7b0: c4 06 20 08 ld [ %i0 + 8 ], %g2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d7b4: c4 00 e0 08 ld [ %g3 + 8 ], %g2 200d7b8: c2 00 e0 0c ld [ %g3 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 200d7bc: c4 27 60 08 st %g2, [ %i5 + 8 ] new_block->prev = prev; 200d7c0: 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; 200d7c4: 98 03 00 19 add %o4, %i1, %o4 next->prev = new_block; 200d7c8: fa 20 a0 0c st %i5, [ %g2 + 0xc ] prev->next = new_block; 200d7cc: fa 20 60 08 st %i5, [ %g1 + 8 ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d7d0: 84 13 20 01 or %o4, 1, %g2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200d7d4: 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; 200d7d8: c4 27 60 04 st %g2, [ %i5 + 4 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d7dc: c4 06 20 40 ld [ %i0 + 0x40 ], %g2 ++stats->frees; 200d7e0: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 stats->free_size += block_size; 200d7e4: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d7e8: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 200d7ec: 82 00 60 01 inc %g1 stats->free_size += block_size; 200d7f0: b2 00 c0 19 add %g3, %i1, %i1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d7f4: c4 26 20 40 st %g2, [ %i0 + 0x40 ] ++stats->frees; 200d7f8: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; 200d7fc: f2 26 20 30 st %i1, [ %i0 + 0x30 ] return( true ); 200d800: 84 10 20 01 mov 1, %g2 } 200d804: b0 08 a0 01 and %g2, 1, %i0 200d808: 81 c7 e0 08 ret 200d80c: 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; 200d810: 82 16 60 01 or %i1, 1, %g1 200d814: c2 27 60 04 st %g1, [ %i5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d818: c8 00 e0 04 ld [ %g3 + 4 ], %g4 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200d81c: f0 27 60 0c st %i0, [ %i5 + 0xc ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d820: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200d824: c4 27 60 08 st %g2, [ %i5 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200d828: 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; 200d82c: 84 09 3f fe and %g4, -2, %g2 next_block->prev_size = block_size; 200d830: 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; 200d834: 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 ) { 200d838: 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; 200d83c: 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; 200d840: fa 26 20 08 st %i5, [ %i0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200d844: 80 a0 40 02 cmp %g1, %g2 200d848: 08 bf ff e5 bleu 200d7dc <_Heap_Free+0x138> 200d84c: c2 26 20 38 st %g1, [ %i0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200d850: 10 bf ff e3 b 200d7dc <_Heap_Free+0x138> 200d854: 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; 200d858: 82 12 e0 01 or %o3, 1, %g1 200d85c: c2 23 e0 04 st %g1, [ %o7 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d860: c2 00 e0 04 ld [ %g3 + 4 ], %g1 next_block->prev_size = size; 200d864: 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; 200d868: 82 08 7f fe and %g1, -2, %g1 200d86c: 10 bf ff dc b 200d7dc <_Heap_Free+0x138> 200d870: c2 20 e0 04 st %g1, [ %g3 + 4 ] =============================================================================== 0200dd8c <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 200dd8c: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 200dd90: fa 06 20 20 ld [ %i0 + 0x20 ], %i5 Heap_Block *const end = the_heap->last_block; 200dd94: f8 06 20 24 ld [ %i0 + 0x24 ], %i4 memset(the_info, 0, sizeof(*the_info)); 200dd98: 92 10 20 00 clr %o1 200dd9c: 90 10 00 19 mov %i1, %o0 200dda0: 40 00 0a 9b call 201080c 200dda4: 94 10 20 18 mov 0x18, %o2 while ( the_block != end ) { 200dda8: 80 a7 40 1c cmp %i5, %i4 200ddac: 02 80 00 17 be 200de08 <_Heap_Get_information+0x7c> <== NEVER TAKEN 200ddb0: 01 00 00 00 nop 200ddb4: 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; 200ddb8: 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); 200ddbc: ba 07 40 02 add %i5, %g2, %i5 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 200ddc0: 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) ) 200ddc4: 80 88 e0 01 btst 1, %g3 200ddc8: 02 80 00 03 be 200ddd4 <_Heap_Get_information+0x48> 200ddcc: 82 10 00 19 mov %i1, %g1 info = &the_info->Used; 200ddd0: 82 06 60 0c add %i1, 0xc, %g1 else info = &the_info->Free; info->number++; 200ddd4: de 00 40 00 ld [ %g1 ], %o7 info->total += the_size; 200ddd8: f0 00 60 08 ld [ %g1 + 8 ], %i0 if ( info->largest < the_size ) 200dddc: 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++; 200dde0: 9e 03 e0 01 inc %o7 info->total += the_size; 200dde4: 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++; 200dde8: de 20 40 00 st %o7, [ %g1 ] info->total += the_size; if ( info->largest < the_size ) 200ddec: 80 a1 00 02 cmp %g4, %g2 200ddf0: 1a 80 00 03 bcc 200ddfc <_Heap_Get_information+0x70> 200ddf4: f0 20 60 08 st %i0, [ %g1 + 8 ] info->largest = the_size; 200ddf8: 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 ) { 200ddfc: 80 a7 00 1d cmp %i4, %i5 200de00: 12 bf ff ef bne 200ddbc <_Heap_Get_information+0x30> 200de04: 84 08 ff fe and %g3, -2, %g2 200de08: 81 c7 e0 08 ret 200de0c: 81 e8 00 00 restore =============================================================================== 0201ac14 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 201ac14: 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); 201ac18: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 201ac1c: 7f ff f7 d2 call 2018b64 <.urem> 201ac20: 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 201ac24: 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); 201ac28: 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); 201ac2c: 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; 201ac30: 80 a0 80 01 cmp %g2, %g1 201ac34: 0a 80 00 16 bcs 201ac8c <_Heap_Size_of_alloc_area+0x78> 201ac38: 86 10 20 00 clr %g3 201ac3c: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 201ac40: 80 a0 80 04 cmp %g2, %g4 201ac44: 18 80 00 13 bgu 201ac90 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 201ac48: 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; 201ac4c: f0 00 a0 04 ld [ %g2 + 4 ], %i0 201ac50: 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); 201ac54: 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; 201ac58: 80 a0 40 02 cmp %g1, %g2 201ac5c: 18 80 00 0d bgu 201ac90 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 201ac60: b0 08 e0 01 and %g3, 1, %i0 201ac64: 80 a1 00 02 cmp %g4, %g2 201ac68: 0a 80 00 0a bcs 201ac90 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 201ac6c: 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; 201ac70: 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 ) 201ac74: 80 88 60 01 btst 1, %g1 201ac78: 02 80 00 06 be 201ac90 <_Heap_Size_of_alloc_area+0x7c> <== NEVER TAKEN 201ac7c: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 201ac80: 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; 201ac84: 84 00 a0 04 add %g2, 4, %g2 201ac88: c4 26 80 00 st %g2, [ %i2 ] return true; } 201ac8c: b0 08 e0 01 and %g3, 1, %i0 201ac90: 81 c7 e0 08 ret 201ac94: 81 e8 00 00 restore =============================================================================== 02008768 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008768: 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; 200876c: 3b 00 80 21 sethi %hi(0x2008400), %i5 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 2008770: e0 06 20 10 ld [ %i0 + 0x10 ], %l0 uintptr_t const min_block_size = heap->min_block_size; 2008774: f6 06 20 14 ld [ %i0 + 0x14 ], %i3 Heap_Block *const first_block = heap->first_block; 2008778: f8 06 20 20 ld [ %i0 + 0x20 ], %i4 Heap_Block *const last_block = heap->last_block; 200877c: 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; 2008780: 80 a6 a0 00 cmp %i2, 0 2008784: 02 80 00 04 be 2008794 <_Heap_Walk+0x2c> 2008788: ba 17 62 fc or %i5, 0x2fc, %i5 200878c: 3b 00 80 21 sethi %hi(0x2008400), %i5 2008790: ba 17 63 04 or %i5, 0x304, %i5 ! 2008704 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008794: 03 00 80 65 sethi %hi(0x2019400), %g1 2008798: c4 00 61 c4 ld [ %g1 + 0x1c4 ], %g2 ! 20195c4 <_System_state_Current> 200879c: 80 a0 a0 03 cmp %g2, 3 20087a0: 02 80 00 05 be 20087b4 <_Heap_Walk+0x4c> 20087a4: 82 10 20 01 mov 1, %g1 block = next_block; } while ( block != first_block ); return true; } 20087a8: b0 08 60 01 and %g1, 1, %i0 20087ac: 81 c7 e0 08 ret 20087b0: 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)( 20087b4: da 06 20 18 ld [ %i0 + 0x18 ], %o5 20087b8: c6 06 20 1c ld [ %i0 + 0x1c ], %g3 20087bc: c4 06 20 08 ld [ %i0 + 8 ], %g2 20087c0: c2 06 20 0c ld [ %i0 + 0xc ], %g1 20087c4: 90 10 00 19 mov %i1, %o0 20087c8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 20087cc: f8 23 a0 60 st %i4, [ %sp + 0x60 ] 20087d0: e2 23 a0 64 st %l1, [ %sp + 0x64 ] 20087d4: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 20087d8: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20087dc: 92 10 20 00 clr %o1 20087e0: 96 10 00 10 mov %l0, %o3 20087e4: 15 00 80 5a sethi %hi(0x2016800), %o2 20087e8: 98 10 00 1b mov %i3, %o4 20087ec: 9f c7 40 00 call %i5 20087f0: 94 12 a1 30 or %o2, 0x130, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 20087f4: 80 a4 20 00 cmp %l0, 0 20087f8: 02 80 00 28 be 2008898 <_Heap_Walk+0x130> 20087fc: 80 8c 20 07 btst 7, %l0 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008800: 12 80 00 2d bne 20088b4 <_Heap_Walk+0x14c> 2008804: 90 10 00 1b mov %i3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008808: 7f ff e4 b1 call 2001acc <.urem> 200880c: 92 10 00 10 mov %l0, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008810: 80 a2 20 00 cmp %o0, 0 2008814: 12 80 00 30 bne 20088d4 <_Heap_Walk+0x16c> 2008818: 90 07 20 08 add %i4, 8, %o0 200881c: 7f ff e4 ac call 2001acc <.urem> 2008820: 92 10 00 10 mov %l0, %o1 ); return false; } if ( 2008824: 80 a2 20 00 cmp %o0, 0 2008828: 32 80 00 33 bne,a 20088f4 <_Heap_Walk+0x18c> 200882c: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 2008830: e8 07 20 04 ld [ %i4 + 4 ], %l4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008834: 80 8d 20 01 btst 1, %l4 2008838: 22 80 00 36 be,a 2008910 <_Heap_Walk+0x1a8> 200883c: 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; 2008840: c2 04 60 04 ld [ %l1 + 4 ], %g1 2008844: 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); 2008848: 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; 200884c: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008850: 80 88 a0 01 btst 1, %g2 2008854: 02 80 00 0a be 200887c <_Heap_Walk+0x114> 2008858: 80 a7 00 01 cmp %i4, %g1 ); return false; } if ( 200885c: 02 80 00 33 be 2008928 <_Heap_Walk+0x1c0> 2008860: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008864: 92 10 20 01 mov 1, %o1 2008868: 15 00 80 5a sethi %hi(0x2016800), %o2 200886c: 9f c7 40 00 call %i5 2008870: 94 12 a2 a8 or %o2, 0x2a8, %o2 ! 2016aa8 <_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; 2008874: 10 bf ff cd b 20087a8 <_Heap_Walk+0x40> 2008878: 82 10 20 00 clr %g1 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 200887c: 90 10 00 19 mov %i1, %o0 2008880: 92 10 20 01 mov 1, %o1 2008884: 15 00 80 5a sethi %hi(0x2016800), %o2 2008888: 9f c7 40 00 call %i5 200888c: 94 12 a2 90 or %o2, 0x290, %o2 ! 2016a90 <_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; 2008890: 10 bf ff c6 b 20087a8 <_Heap_Walk+0x40> 2008894: 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" ); 2008898: 90 10 00 19 mov %i1, %o0 200889c: 92 10 20 01 mov 1, %o1 20088a0: 15 00 80 5a sethi %hi(0x2016800), %o2 20088a4: 9f c7 40 00 call %i5 20088a8: 94 12 a1 c8 or %o2, 0x1c8, %o2 ! 20169c8 <_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; 20088ac: 10 bf ff bf b 20087a8 <_Heap_Walk+0x40> 20088b0: 82 10 20 00 clr %g1 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 20088b4: 90 10 00 19 mov %i1, %o0 20088b8: 92 10 20 01 mov 1, %o1 20088bc: 96 10 00 10 mov %l0, %o3 20088c0: 15 00 80 5a sethi %hi(0x2016800), %o2 20088c4: 9f c7 40 00 call %i5 20088c8: 94 12 a1 e0 or %o2, 0x1e0, %o2 ! 20169e0 <_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; 20088cc: 10 bf ff b7 b 20087a8 <_Heap_Walk+0x40> 20088d0: 82 10 20 00 clr %g1 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 20088d4: 90 10 00 19 mov %i1, %o0 20088d8: 92 10 20 01 mov 1, %o1 20088dc: 96 10 00 1b mov %i3, %o3 20088e0: 15 00 80 5a sethi %hi(0x2016800), %o2 20088e4: 9f c7 40 00 call %i5 20088e8: 94 12 a2 00 or %o2, 0x200, %o2 ! 2016a00 <_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; 20088ec: 10 bf ff af b 20087a8 <_Heap_Walk+0x40> 20088f0: 82 10 20 00 clr %g1 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20088f4: 92 10 20 01 mov 1, %o1 20088f8: 96 10 00 1c mov %i4, %o3 20088fc: 15 00 80 5a sethi %hi(0x2016800), %o2 2008900: 9f c7 40 00 call %i5 2008904: 94 12 a2 28 or %o2, 0x228, %o2 ! 2016a28 <_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; 2008908: 10 bf ff a8 b 20087a8 <_Heap_Walk+0x40> 200890c: 82 10 20 00 clr %g1 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008910: 92 10 20 01 mov 1, %o1 2008914: 15 00 80 5a sethi %hi(0x2016800), %o2 2008918: 9f c7 40 00 call %i5 200891c: 94 12 a2 60 or %o2, 0x260, %o2 ! 2016a60 <_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; 2008920: 10 bf ff a2 b 20087a8 <_Heap_Walk+0x40> 2008924: 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; 2008928: 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; 200892c: 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 ) { 2008930: 80 a6 00 1a cmp %i0, %i2 2008934: 02 80 00 0d be 2008968 <_Heap_Walk+0x200> 2008938: 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; 200893c: 80 a0 40 1a cmp %g1, %i2 2008940: 28 80 00 bc bleu,a 2008c30 <_Heap_Walk+0x4c8> <== ALWAYS TAKEN 2008944: e6 06 20 24 ld [ %i0 + 0x24 ], %l3 if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 2008948: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 200894c: 92 10 20 01 mov 1, %o1 2008950: 96 10 00 1a mov %i2, %o3 2008954: 15 00 80 5a sethi %hi(0x2016800), %o2 2008958: 9f c7 40 00 call %i5 200895c: 94 12 a2 d8 or %o2, 0x2d8, %o2 ! 2016ad8 <_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; 2008960: 10 bf ff 92 b 20087a8 <_Heap_Walk+0x40> 2008964: 82 10 20 00 clr %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008968: 2d 00 80 5b sethi %hi(0x2016c00), %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)( 200896c: 2f 00 80 5b sethi %hi(0x2016c00), %l7 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008970: a4 10 00 1c mov %i4, %l2 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008974: ac 15 a1 08 or %l6, 0x108, %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)( 2008978: ae 15 e0 f0 or %l7, 0xf0, %l7 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 200897c: 2b 00 80 5b sethi %hi(0x2016c00), %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; 2008980: 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); 2008984: 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; 2008988: 80 a0 40 1a cmp %g1, %i2 200898c: 28 80 00 0b bleu,a 20089b8 <_Heap_Walk+0x250> <== ALWAYS TAKEN 2008990: 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)( 2008994: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008998: 92 10 20 01 mov 1, %o1 200899c: 96 10 00 12 mov %l2, %o3 20089a0: 15 00 80 5a sethi %hi(0x2016800), %o2 20089a4: 98 10 00 1a mov %i2, %o4 20089a8: 9f c7 40 00 call %i5 20089ac: 94 12 a3 80 or %o2, 0x380, %o2 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 20089b0: 10 bf ff 7e b 20087a8 <_Heap_Walk+0x40> 20089b4: 82 10 20 00 clr %g1 20089b8: 80 a0 40 1a cmp %g1, %i2 20089bc: 0a bf ff f7 bcs 2008998 <_Heap_Walk+0x230> 20089c0: 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; 20089c4: 82 1c 80 11 xor %l2, %l1, %g1 20089c8: 80 a0 00 01 cmp %g0, %g1 20089cc: 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; 20089d0: 90 10 00 13 mov %l3, %o0 20089d4: c2 27 bf fc st %g1, [ %fp + -4 ] 20089d8: 7f ff e4 3d call 2001acc <.urem> 20089dc: 92 10 00 10 mov %l0, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 20089e0: 80 a2 20 00 cmp %o0, 0 20089e4: 02 80 00 05 be 20089f8 <_Heap_Walk+0x290> 20089e8: c2 07 bf fc ld [ %fp + -4 ], %g1 20089ec: 80 88 60 ff btst 0xff, %g1 20089f0: 12 80 00 76 bne 2008bc8 <_Heap_Walk+0x460> 20089f4: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 20089f8: 80 a6 c0 13 cmp %i3, %l3 20089fc: 08 80 00 05 bleu 2008a10 <_Heap_Walk+0x2a8> 2008a00: 80 a4 80 1a cmp %l2, %i2 2008a04: 80 88 60 ff btst 0xff, %g1 2008a08: 12 80 00 78 bne 2008be8 <_Heap_Walk+0x480> <== ALWAYS TAKEN 2008a0c: 80 a4 80 1a cmp %l2, %i2 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008a10: 2a 80 00 06 bcs,a 2008a28 <_Heap_Walk+0x2c0> 2008a14: c2 06 a0 04 ld [ %i2 + 4 ], %g1 2008a18: 80 88 60 ff btst 0xff, %g1 2008a1c: 12 80 00 7d bne 2008c10 <_Heap_Walk+0x4a8> 2008a20: 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; 2008a24: c2 06 a0 04 ld [ %i2 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008a28: 80 88 60 01 btst 1, %g1 2008a2c: 02 80 00 19 be 2008a90 <_Heap_Walk+0x328> 2008a30: a8 0d 20 01 and %l4, 1, %l4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008a34: 80 a5 20 00 cmp %l4, 0 2008a38: 22 80 00 0e be,a 2008a70 <_Heap_Walk+0x308> 2008a3c: da 04 80 00 ld [ %l2 ], %o5 (*printer)( 2008a40: 90 10 00 19 mov %i1, %o0 2008a44: 92 10 20 00 clr %o1 2008a48: 94 10 00 17 mov %l7, %o2 2008a4c: 96 10 00 12 mov %l2, %o3 2008a50: 9f c7 40 00 call %i5 2008a54: 98 10 00 13 mov %l3, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008a58: 80 a7 00 1a cmp %i4, %i2 2008a5c: 02 80 00 42 be 2008b64 <_Heap_Walk+0x3fc> 2008a60: a4 10 00 1a mov %i2, %l2 2008a64: e8 06 a0 04 ld [ %i2 + 4 ], %l4 2008a68: 10 bf ff c6 b 2008980 <_Heap_Walk+0x218> 2008a6c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008a70: 96 10 00 12 mov %l2, %o3 2008a74: 90 10 00 19 mov %i1, %o0 2008a78: 92 10 20 00 clr %o1 2008a7c: 94 10 00 16 mov %l6, %o2 2008a80: 9f c7 40 00 call %i5 2008a84: 98 10 00 13 mov %l3, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008a88: 10 bf ff f5 b 2008a5c <_Heap_Walk+0x2f4> 2008a8c: 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 ? 2008a90: 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)( 2008a94: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008a98: 05 00 80 5a sethi %hi(0x2016800), %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; 2008a9c: c8 06 20 0c ld [ %i0 + 0xc ], %g4 2008aa0: 80 a0 40 0d cmp %g1, %o5 2008aa4: 02 80 00 05 be 2008ab8 <_Heap_Walk+0x350> 2008aa8: 86 10 a0 f0 or %g2, 0xf0, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008aac: 80 a6 00 0d cmp %i0, %o5 2008ab0: 02 80 00 3c be 2008ba0 <_Heap_Walk+0x438> 2008ab4: 86 15 60 b8 or %l5, 0xb8, %g3 block->next, block->next == last_free_block ? 2008ab8: 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)( 2008abc: 1f 00 80 5a sethi %hi(0x2016800), %o7 2008ac0: 80 a1 00 01 cmp %g4, %g1 2008ac4: 02 80 00 05 be 2008ad8 <_Heap_Walk+0x370> 2008ac8: 84 13 e1 10 or %o7, 0x110, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008acc: 80 a6 00 01 cmp %i0, %g1 2008ad0: 02 80 00 31 be 2008b94 <_Heap_Walk+0x42c> 2008ad4: 84 15 60 b8 or %l5, 0xb8, %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)( 2008ad8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008adc: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2008ae0: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 2008ae4: 90 10 00 19 mov %i1, %o0 2008ae8: 92 10 20 00 clr %o1 2008aec: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008af0: 96 10 00 12 mov %l2, %o3 2008af4: 94 12 a0 48 or %o2, 0x48, %o2 2008af8: 9f c7 40 00 call %i5 2008afc: 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 ) { 2008b00: da 06 80 00 ld [ %i2 ], %o5 2008b04: 80 a4 c0 0d cmp %l3, %o5 2008b08: 12 80 00 19 bne 2008b6c <_Heap_Walk+0x404> 2008b0c: 80 a5 20 00 cmp %l4, 0 ); return false; } if ( !prev_used ) { 2008b10: 02 80 00 27 be 2008bac <_Heap_Walk+0x444> 2008b14: 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; 2008b18: 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 ) { 2008b1c: 80 a6 00 01 cmp %i0, %g1 2008b20: 02 80 00 0b be 2008b4c <_Heap_Walk+0x3e4> <== NEVER TAKEN 2008b24: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 2008b28: 80 a4 80 01 cmp %l2, %g1 2008b2c: 02 bf ff cc be 2008a5c <_Heap_Walk+0x2f4> 2008b30: 80 a7 00 1a cmp %i4, %i2 return true; } free_block = free_block->next; 2008b34: 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 ) { 2008b38: 80 a6 00 01 cmp %i0, %g1 2008b3c: 12 bf ff fc bne 2008b2c <_Heap_Walk+0x3c4> 2008b40: 80 a4 80 01 cmp %l2, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008b44: 90 10 00 19 mov %i1, %o0 2008b48: 92 10 20 01 mov 1, %o1 2008b4c: 96 10 00 12 mov %l2, %o3 2008b50: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008b54: 9f c7 40 00 call %i5 2008b58: 94 12 a1 30 or %o2, 0x130, %o2 ! 2016d30 <_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; 2008b5c: 10 bf ff 13 b 20087a8 <_Heap_Walk+0x40> 2008b60: 82 10 20 00 clr %g1 } block = next_block; } while ( block != first_block ); return true; 2008b64: 10 bf ff 11 b 20087a8 <_Heap_Walk+0x40> 2008b68: 82 10 20 01 mov 1, %g1 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 2008b6c: f4 23 a0 5c st %i2, [ %sp + 0x5c ] 2008b70: 90 10 00 19 mov %i1, %o0 2008b74: 92 10 20 01 mov 1, %o1 2008b78: 96 10 00 12 mov %l2, %o3 2008b7c: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008b80: 98 10 00 13 mov %l3, %o4 2008b84: 9f c7 40 00 call %i5 2008b88: 94 12 a0 80 or %o2, 0x80, %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008b8c: 10 bf ff 07 b 20087a8 <_Heap_Walk+0x40> 2008b90: 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)" : "") 2008b94: 05 00 80 5a sethi %hi(0x2016800), %g2 2008b98: 10 bf ff d0 b 2008ad8 <_Heap_Walk+0x370> 2008b9c: 84 10 a1 20 or %g2, 0x120, %g2 ! 2016920 <_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)" : ""), 2008ba0: 07 00 80 5a sethi %hi(0x2016800), %g3 2008ba4: 10 bf ff c5 b 2008ab8 <_Heap_Walk+0x350> 2008ba8: 86 10 e1 00 or %g3, 0x100, %g3 ! 2016900 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 2008bac: 92 10 20 01 mov 1, %o1 2008bb0: 96 10 00 12 mov %l2, %o3 2008bb4: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008bb8: 9f c7 40 00 call %i5 2008bbc: 94 12 a0 c0 or %o2, 0xc0, %o2 ! 2016cc0 <_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; 2008bc0: 10 bf fe fa b 20087a8 <_Heap_Walk+0x40> 2008bc4: 82 10 20 00 clr %g1 return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 2008bc8: 92 10 20 01 mov 1, %o1 2008bcc: 96 10 00 12 mov %l2, %o3 2008bd0: 15 00 80 5a sethi %hi(0x2016800), %o2 2008bd4: 98 10 00 13 mov %l3, %o4 2008bd8: 9f c7 40 00 call %i5 2008bdc: 94 12 a3 b0 or %o2, 0x3b0, %o2 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 2008be0: 10 bf fe f2 b 20087a8 <_Heap_Walk+0x40> 2008be4: 82 10 20 00 clr %g1 } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 2008be8: 90 10 00 19 mov %i1, %o0 2008bec: 92 10 20 01 mov 1, %o1 2008bf0: 96 10 00 12 mov %l2, %o3 2008bf4: 15 00 80 5a sethi %hi(0x2016800), %o2 2008bf8: 98 10 00 13 mov %l3, %o4 2008bfc: 94 12 a3 e0 or %o2, 0x3e0, %o2 2008c00: 9f c7 40 00 call %i5 2008c04: 9a 10 00 1b mov %i3, %o5 block, block_size, min_block_size ); return false; 2008c08: 10 bf fe e8 b 20087a8 <_Heap_Walk+0x40> 2008c0c: 82 10 20 00 clr %g1 } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 2008c10: 92 10 20 01 mov 1, %o1 2008c14: 96 10 00 12 mov %l2, %o3 2008c18: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008c1c: 98 10 00 1a mov %i2, %o4 2008c20: 9f c7 40 00 call %i5 2008c24: 94 12 a0 10 or %o2, 0x10, %o2 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 2008c28: 10 bf fe e0 b 20087a8 <_Heap_Walk+0x40> 2008c2c: 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; 2008c30: 80 a6 80 13 cmp %i2, %l3 2008c34: 18 bf ff 46 bgu 200894c <_Heap_Walk+0x1e4> <== NEVER TAKEN 2008c38: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008c3c: c2 27 bf fc st %g1, [ %fp + -4 ] 2008c40: 90 06 a0 08 add %i2, 8, %o0 2008c44: 7f ff e3 a2 call 2001acc <.urem> 2008c48: 92 10 00 15 mov %l5, %o1 ); return false; } if ( 2008c4c: 80 a2 20 00 cmp %o0, 0 2008c50: 12 80 00 36 bne 2008d28 <_Heap_Walk+0x5c0> <== NEVER TAKEN 2008c54: 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; 2008c58: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2008c5c: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 2008c60: 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; 2008c64: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c68: 80 88 a0 01 btst 1, %g2 2008c6c: 12 80 00 27 bne 2008d08 <_Heap_Walk+0x5a0> <== NEVER TAKEN 2008c70: 84 10 00 18 mov %i0, %g2 2008c74: 10 80 00 19 b 2008cd8 <_Heap_Walk+0x570> 2008c78: 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 ) { 2008c7c: 80 a6 00 1a cmp %i0, %i2 2008c80: 02 bf ff 3a be 2008968 <_Heap_Walk+0x200> 2008c84: 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; 2008c88: 0a bf ff 31 bcs 200894c <_Heap_Walk+0x1e4> 2008c8c: 90 10 00 19 mov %i1, %o0 2008c90: 80 a6 80 13 cmp %i2, %l3 2008c94: 18 bf ff 2f bgu 2008950 <_Heap_Walk+0x1e8> <== NEVER TAKEN 2008c98: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008c9c: c2 27 bf fc st %g1, [ %fp + -4 ] 2008ca0: 90 06 a0 08 add %i2, 8, %o0 2008ca4: 7f ff e3 8a call 2001acc <.urem> 2008ca8: 92 10 00 15 mov %l5, %o1 ); return false; } if ( 2008cac: 80 a2 20 00 cmp %o0, 0 2008cb0: 12 80 00 1e bne 2008d28 <_Heap_Walk+0x5c0> 2008cb4: 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; 2008cb8: c6 06 a0 04 ld [ %i2 + 4 ], %g3 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008cbc: 84 10 00 12 mov %l2, %g2 2008cc0: 86 08 ff fe and %g3, -2, %g3 block = next_block; } while ( block != first_block ); return true; } 2008cc4: 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; 2008cc8: c6 00 e0 04 ld [ %g3 + 4 ], %g3 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008ccc: 80 88 e0 01 btst 1, %g3 2008cd0: 12 80 00 0e bne 2008d08 <_Heap_Walk+0x5a0> 2008cd4: a4 10 00 1a mov %i2, %l2 ); return false; } if ( free_block->prev != prev_block ) { 2008cd8: d8 06 a0 0c ld [ %i2 + 0xc ], %o4 2008cdc: 80 a3 00 02 cmp %o4, %g2 2008ce0: 22 bf ff e7 be,a 2008c7c <_Heap_Walk+0x514> 2008ce4: f4 06 a0 08 ld [ %i2 + 8 ], %i2 (*printer)( 2008ce8: 90 10 00 19 mov %i1, %o0 2008cec: 92 10 20 01 mov 1, %o1 2008cf0: 96 10 00 1a mov %i2, %o3 2008cf4: 15 00 80 5a sethi %hi(0x2016800), %o2 2008cf8: 9f c7 40 00 call %i5 2008cfc: 94 12 a3 48 or %o2, 0x348, %o2 ! 2016b48 <_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; 2008d00: 10 bf fe aa b 20087a8 <_Heap_Walk+0x40> 2008d04: 82 10 20 00 clr %g1 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008d08: 90 10 00 19 mov %i1, %o0 2008d0c: 92 10 20 01 mov 1, %o1 2008d10: 96 10 00 1a mov %i2, %o3 2008d14: 15 00 80 5a sethi %hi(0x2016800), %o2 2008d18: 9f c7 40 00 call %i5 2008d1c: 94 12 a3 28 or %o2, 0x328, %o2 ! 2016b28 <_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; 2008d20: 10 bf fe a2 b 20087a8 <_Heap_Walk+0x40> 2008d24: 82 10 20 00 clr %g1 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008d28: 90 10 00 19 mov %i1, %o0 2008d2c: 92 10 20 01 mov 1, %o1 2008d30: 96 10 00 1a mov %i2, %o3 2008d34: 15 00 80 5a sethi %hi(0x2016800), %o2 2008d38: 9f c7 40 00 call %i5 2008d3c: 94 12 a2 f8 or %o2, 0x2f8, %o2 ! 2016af8 <_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; 2008d40: 10 bf fe 9a b 20087a8 <_Heap_Walk+0x40> 2008d44: 82 10 20 00 clr %g1 =============================================================================== 02007150 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 2007150: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 2007154: 39 00 80 79 sethi %hi(0x201e400), %i4 2007158: c2 07 20 74 ld [ %i4 + 0x74 ], %g1 ! 201e474 <_IO_Number_of_drivers> 200715c: 80 a0 60 00 cmp %g1, 0 2007160: 02 80 00 0c be 2007190 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 2007164: ba 10 20 00 clr %i5 2007168: b8 17 20 74 or %i4, 0x74, %i4 (void) rtems_io_initialize( major, 0, NULL ); 200716c: 90 10 00 1d mov %i5, %o0 2007170: 92 10 20 00 clr %o1 2007174: 40 00 18 1b call 200d1e0 2007178: 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 ++ ) 200717c: c2 07 00 00 ld [ %i4 ], %g1 2007180: ba 07 60 01 inc %i5 2007184: 80 a0 40 1d cmp %g1, %i5 2007188: 18 bf ff fa bgu 2007170 <_IO_Initialize_all_drivers+0x20> 200718c: 90 10 00 1d mov %i5, %o0 2007190: 81 c7 e0 08 ret 2007194: 81 e8 00 00 restore =============================================================================== 02007084 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 2007084: 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; 2007088: 03 00 80 73 sethi %hi(0x201cc00), %g1 200708c: 82 10 61 8c or %g1, 0x18c, %g1 ! 201cd8c drivers_in_table = Configuration.number_of_device_drivers; 2007090: f8 00 60 30 ld [ %g1 + 0x30 ], %i4 number_of_drivers = Configuration.maximum_drivers; 2007094: 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 ) 2007098: 80 a7 00 19 cmp %i4, %i1 200709c: 0a 80 00 08 bcs 20070bc <_IO_Manager_initialization+0x38> 20070a0: 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; 20070a4: 03 00 80 79 sethi %hi(0x201e400), %g1 20070a8: fa 20 60 78 st %i5, [ %g1 + 0x78 ] ! 201e478 <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 20070ac: 03 00 80 79 sethi %hi(0x201e400), %g1 20070b0: f8 20 60 74 st %i4, [ %g1 + 0x74 ] ! 201e474 <_IO_Number_of_drivers> return; 20070b4: 81 c7 e0 08 ret 20070b8: 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 ) 20070bc: 83 2e 60 03 sll %i1, 3, %g1 20070c0: b5 2e 60 05 sll %i1, 5, %i2 20070c4: 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( 20070c8: 40 00 0d 74 call 200a698 <_Workspace_Allocate_or_fatal_error> 20070cc: 90 10 00 1a mov %i2, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 20070d0: 03 00 80 79 sethi %hi(0x201e400), %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 *) 20070d4: 37 00 80 79 sethi %hi(0x201e400), %i3 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 20070d8: f2 20 60 74 st %i1, [ %g1 + 0x74 ] /* * 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 *) 20070dc: d0 26 e0 78 st %o0, [ %i3 + 0x78 ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 20070e0: 92 10 20 00 clr %o1 20070e4: 40 00 25 12 call 201052c 20070e8: 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++ ) 20070ec: 80 a7 20 00 cmp %i4, 0 20070f0: 02 bf ff f1 be 20070b4 <_IO_Manager_initialization+0x30> <== NEVER TAKEN 20070f4: f6 06 e0 78 ld [ %i3 + 0x78 ], %i3 20070f8: 82 10 20 00 clr %g1 20070fc: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 2007100: c4 07 40 01 ld [ %i5 + %g1 ], %g2 2007104: 86 07 40 01 add %i5, %g1, %g3 2007108: c4 26 c0 01 st %g2, [ %i3 + %g1 ] 200710c: f4 00 e0 04 ld [ %g3 + 4 ], %i2 2007110: 84 06 c0 01 add %i3, %g1, %g2 2007114: f4 20 a0 04 st %i2, [ %g2 + 4 ] 2007118: 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++ ) 200711c: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 2007120: f4 20 a0 08 st %i2, [ %g2 + 8 ] 2007124: 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++ ) 2007128: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 200712c: f4 20 a0 0c st %i2, [ %g2 + 0xc ] 2007130: 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++ ) 2007134: 80 a1 00 1c cmp %g4, %i4 _IO_Driver_address_table[index] = driver_table[index]; 2007138: f4 20 a0 10 st %i2, [ %g2 + 0x10 ] 200713c: 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++ ) 2007140: 12 bf ff f0 bne 2007100 <_IO_Manager_initialization+0x7c> 2007144: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 2007148: 81 c7 e0 08 ret 200714c: 81 e8 00 00 restore =============================================================================== 02007ec8 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007ec8: 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 ) 2007ecc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007ed0: 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 ) 2007ed4: 80 a0 60 00 cmp %g1, 0 2007ed8: 02 80 00 19 be 2007f3c <_Objects_Allocate+0x74> <== NEVER TAKEN 2007edc: 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 ); 2007ee0: b8 07 60 20 add %i5, 0x20, %i4 2007ee4: 7f ff fd 5e call 200745c <_Chain_Get> 2007ee8: 90 10 00 1c mov %i4, %o0 if ( information->auto_extend ) { 2007eec: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1 2007ef0: 80 a0 60 00 cmp %g1, 0 2007ef4: 02 80 00 12 be 2007f3c <_Objects_Allocate+0x74> 2007ef8: 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 ) { 2007efc: 80 a2 20 00 cmp %o0, 0 2007f00: 02 80 00 11 be 2007f44 <_Objects_Allocate+0x7c> 2007f04: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007f08: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 2007f0c: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007f10: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1 2007f14: 40 00 42 68 call 20188b4 <.udiv> 2007f18: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007f1c: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 2007f20: 91 2a 20 02 sll %o0, 2, %o0 2007f24: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 2007f28: 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 ]--; 2007f2c: 86 00 ff ff add %g3, -1, %g3 2007f30: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 2007f34: 82 00 bf ff add %g2, -1, %g1 2007f38: c2 37 60 2c sth %g1, [ %i5 + 0x2c ] ); } #endif return the_object; } 2007f3c: 81 c7 e0 08 ret 2007f40: 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 ); 2007f44: 40 00 00 10 call 2007f84 <_Objects_Extend_information> 2007f48: 90 10 00 1d mov %i5, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007f4c: 7f ff fd 44 call 200745c <_Chain_Get> 2007f50: 90 10 00 1c mov %i4, %o0 } if ( the_object ) { 2007f54: b0 92 20 00 orcc %o0, 0, %i0 2007f58: 32 bf ff ed bne,a 2007f0c <_Objects_Allocate+0x44> 2007f5c: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 ); } #endif return the_object; } 2007f60: 81 c7 e0 08 ret 2007f64: 81 e8 00 00 restore =============================================================================== 02007f84 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 2007f84: 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 ) 2007f88: 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 ); 2007f8c: f8 16 20 0a lduh [ %i0 + 0xa ], %i4 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2007f90: 80 a4 20 00 cmp %l0, 0 2007f94: 02 80 00 a6 be 200822c <_Objects_Extend_information+0x2a8> 2007f98: f2 16 20 10 lduh [ %i0 + 0x10 ], %i1 block_count = 0; else { block_count = information->maximum / information->allocation_size; 2007f9c: f4 16 20 14 lduh [ %i0 + 0x14 ], %i2 2007fa0: b3 2e 60 10 sll %i1, 0x10, %i1 2007fa4: 92 10 00 1a mov %i2, %o1 2007fa8: 40 00 42 43 call 20188b4 <.udiv> 2007fac: 91 36 60 10 srl %i1, 0x10, %o0 2007fb0: a7 2a 20 10 sll %o0, 0x10, %l3 2007fb4: a7 34 e0 10 srl %l3, 0x10, %l3 for ( ; block < block_count; block++ ) { 2007fb8: 80 a4 e0 00 cmp %l3, 0 2007fbc: 02 80 00 a3 be 2008248 <_Objects_Extend_information+0x2c4><== NEVER TAKEN 2007fc0: 90 10 00 1a mov %i2, %o0 if ( information->object_blocks[ block ] == NULL ) { 2007fc4: 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 ); 2007fc8: 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 ) { 2007fcc: 80 a0 60 00 cmp %g1, 0 2007fd0: 12 80 00 08 bne 2007ff0 <_Objects_Extend_information+0x6c><== ALWAYS TAKEN 2007fd4: b6 10 20 00 clr %i3 do_extend = false; 2007fd8: 10 80 00 a0 b 2008258 <_Objects_Extend_information+0x2d4> <== NOT EXECUTED 2007fdc: 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 ) { 2007fe0: c2 04 00 01 ld [ %l0 + %g1 ], %g1 2007fe4: 80 a0 60 00 cmp %g1, 0 2007fe8: 22 80 00 08 be,a 2008008 <_Objects_Extend_information+0x84> 2007fec: 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++ ) { 2007ff0: b6 06 e0 01 inc %i3 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 2007ff4: 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++ ) { 2007ff8: 80 a4 c0 1b cmp %l3, %i3 2007ffc: 18 bf ff f9 bgu 2007fe0 <_Objects_Extend_information+0x5c> 2008000: 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; 2008004: b4 10 20 01 mov 1, %i2 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2008008: 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 ) { 200800c: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2008010: 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 ) { 2008014: 82 10 63 ff or %g1, 0x3ff, %g1 2008018: 80 a6 40 01 cmp %i1, %g1 200801c: 18 80 00 93 bgu 2008268 <_Objects_Extend_information+0x2e4> 2008020: 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; 2008024: 40 00 41 ea call 20187cc <.umul> 2008028: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 200802c: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 2008030: 80 a0 60 00 cmp %g1, 0 2008034: 02 80 00 6a be 20081dc <_Objects_Extend_information+0x258> 2008038: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 200803c: 40 00 09 89 call 200a660 <_Workspace_Allocate> 2008040: 01 00 00 00 nop if ( !new_object_block ) 2008044: a0 92 20 00 orcc %o0, 0, %l0 2008048: 02 80 00 88 be 2008268 <_Objects_Extend_information+0x2e4> 200804c: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 2008050: 80 8e a0 ff btst 0xff, %i2 2008054: 22 80 00 3f be,a 2008150 <_Objects_Extend_information+0x1cc> 2008058: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 200805c: 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 *)) + 2008060: 91 2e a0 01 sll %i2, 1, %o0 2008064: 90 02 00 1a add %o0, %i2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 2008068: 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 *)) + 200806c: 90 02 00 1c add %o0, %i4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 2008070: 40 00 09 7c call 200a660 <_Workspace_Allocate> 2008074: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 2008078: a2 92 20 00 orcc %o0, 0, %l1 200807c: 02 80 00 79 be 2008260 <_Objects_Extend_information+0x2dc> 2008080: 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 ) { 2008084: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2008088: 80 a7 00 01 cmp %i4, %g1 200808c: a4 04 40 1a add %l1, %i2, %l2 2008090: 0a 80 00 57 bcs 20081ec <_Objects_Extend_information+0x268> 2008094: 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++ ) { 2008098: 80 a7 20 00 cmp %i4, 0 200809c: 02 80 00 07 be 20080b8 <_Objects_Extend_information+0x134><== NEVER TAKEN 20080a0: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 20080a4: 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++ ) { 20080a8: 82 00 60 01 inc %g1 20080ac: 80 a7 00 01 cmp %i4, %g1 20080b0: 18 bf ff fd bgu 20080a4 <_Objects_Extend_information+0x120><== NEVER TAKEN 20080b4: c0 20 80 1a clr [ %g2 + %i2 ] 20080b8: 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 ); 20080bc: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 20080c0: c0 24 40 13 clr [ %l1 + %l3 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 20080c4: 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 ; 20080c8: 80 a7 40 03 cmp %i5, %g3 20080cc: 1a 80 00 0a bcc 20080f4 <_Objects_Extend_information+0x170><== NEVER TAKEN 20080d0: c0 24 80 13 clr [ %l2 + %l3 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 20080d4: 83 2f 60 02 sll %i5, 2, %g1 20080d8: 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 ; 20080dc: 82 06 80 01 add %i2, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 20080e0: 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++ ) { 20080e4: 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 ; 20080e8: 80 a0 c0 02 cmp %g3, %g2 20080ec: 18 bf ff fd bgu 20080e0 <_Objects_Extend_information+0x15c> 20080f0: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 20080f4: 7f ff e8 3c call 20021e4 20080f8: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 20080fc: 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( 2008100: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 2008104: 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; 2008108: f2 36 20 10 sth %i1, [ %i0 + 0x10 ] 200810c: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2008110: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 2008114: e2 26 20 34 st %l1, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 2008118: e4 26 20 30 st %l2, [ %i0 + 0x30 ] information->local_table = local_table; 200811c: f4 26 20 1c st %i2, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2008120: 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) | 2008124: 03 00 00 40 sethi %hi(0x10000), %g1 2008128: b3 36 60 10 srl %i1, 0x10, %i1 200812c: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2008130: 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) | 2008134: 82 10 40 19 or %g1, %i1, %g1 2008138: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 200813c: 7f ff e8 2e call 20021f4 2008140: 01 00 00 00 nop _Workspace_Free( old_tables ); 2008144: 40 00 09 4f call 200a680 <_Workspace_Free> 2008148: 90 10 00 1c mov %i4, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 200814c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 2008150: b7 2e e0 02 sll %i3, 2, %i3 2008154: e0 20 40 1b st %l0, [ %g1 + %i3 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2008158: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 200815c: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 2008160: d2 00 40 1b ld [ %g1 + %i3 ], %o1 2008164: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 2008168: 90 07 bf f4 add %fp, -12, %o0 200816c: 40 00 14 35 call 200d240 <_Chain_Initialize> 2008170: 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 ) { 2008174: 10 80 00 0d b 20081a8 <_Objects_Extend_information+0x224> 2008178: b4 06 20 20 add %i0, 0x20, %i2 the_object->id = _Objects_Build_id( 200817c: c6 16 20 04 lduh [ %i0 + 4 ], %g3 2008180: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2008184: 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) | 2008188: 84 10 80 1c or %g2, %i4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 200818c: 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) | 2008190: 84 10 80 1d or %g2, %i5, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2008194: 90 10 00 1a mov %i2, %o0 2008198: 92 10 00 01 mov %g1, %o1 index++; 200819c: ba 07 60 01 inc %i5 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 20081a0: 7f ff fc 9b call 200740c <_Chain_Append> 20081a4: 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 ) { 20081a8: 7f ff fc ad call 200745c <_Chain_Get> 20081ac: 90 07 bf f4 add %fp, -12, %o0 20081b0: 82 92 20 00 orcc %o0, 0, %g1 20081b4: 32 bf ff f2 bne,a 200817c <_Objects_Extend_information+0x1f8> 20081b8: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 20081bc: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 20081c0: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 20081c4: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 20081c8: c8 20 c0 1b st %g4, [ %g3 + %i3 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 20081cc: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 20081d0: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 20081d4: 81 c7 e0 08 ret 20081d8: 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 ); 20081dc: 40 00 09 2f call 200a698 <_Workspace_Allocate_or_fatal_error> 20081e0: 01 00 00 00 nop 20081e4: 10 bf ff 9b b 2008050 <_Objects_Extend_information+0xcc> 20081e8: 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, 20081ec: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 20081f0: 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, 20081f4: 40 00 20 92 call 201043c 20081f8: 94 10 00 13 mov %l3, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 20081fc: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 2008200: 94 10 00 13 mov %l3, %o2 2008204: 40 00 20 8e call 201043c 2008208: 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 *) ); 200820c: 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, 2008210: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 2008214: 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, 2008218: 90 10 00 1a mov %i2, %o0 200821c: 40 00 20 88 call 201043c 2008220: 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 ); 2008224: 10 bf ff a7 b 20080c0 <_Objects_Extend_information+0x13c> 2008228: 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 ) 200822c: 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 ); 2008230: 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; 2008234: b4 10 20 01 mov 1, %i2 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2008238: b6 10 20 00 clr %i3 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 200823c: a6 10 20 00 clr %l3 2008240: 10 bf ff 72 b 2008008 <_Objects_Extend_information+0x84> 2008244: 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 ); 2008248: 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; 200824c: b4 10 20 01 mov 1, %i2 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2008250: 10 bf ff 6e b 2008008 <_Objects_Extend_information+0x84> <== NOT EXECUTED 2008254: b6 10 20 00 clr %i3 <== NOT EXECUTED 2008258: 10 bf ff 6c b 2008008 <_Objects_Extend_information+0x84> <== NOT EXECUTED 200825c: 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 ); 2008260: 40 00 09 08 call 200a680 <_Workspace_Free> 2008264: 90 10 00 10 mov %l0, %o0 return; 2008268: 81 c7 e0 08 ret 200826c: 81 e8 00 00 restore =============================================================================== 02008314 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2008314: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2008318: 80 a6 60 00 cmp %i1, 0 200831c: 02 80 00 17 be 2008378 <_Objects_Get_information+0x64> 2008320: 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 ); 2008324: 40 00 15 54 call 200d874 <_Objects_API_maximum_class> 2008328: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 200832c: 80 a2 20 00 cmp %o0, 0 2008330: 02 80 00 12 be 2008378 <_Objects_Get_information+0x64> 2008334: 80 a2 00 19 cmp %o0, %i1 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2008338: 0a 80 00 10 bcs 2008378 <_Objects_Get_information+0x64> 200833c: 03 00 80 76 sethi %hi(0x201d800), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2008340: b1 2e 20 02 sll %i0, 2, %i0 2008344: 82 10 62 68 or %g1, 0x268, %g1 2008348: c2 00 40 18 ld [ %g1 + %i0 ], %g1 200834c: 80 a0 60 00 cmp %g1, 0 2008350: 02 80 00 0a be 2008378 <_Objects_Get_information+0x64> <== NEVER TAKEN 2008354: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2008358: fa 00 40 19 ld [ %g1 + %i1 ], %i5 if ( !info ) 200835c: 80 a7 60 00 cmp %i5, 0 2008360: 02 80 00 06 be 2008378 <_Objects_Get_information+0x64> <== NEVER TAKEN 2008364: 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 ) 2008368: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1 return NULL; 200836c: 80 a0 00 01 cmp %g0, %g1 2008370: 82 60 20 00 subx %g0, 0, %g1 2008374: ba 0f 40 01 and %i5, %g1, %i5 #endif return info; } 2008378: 81 c7 e0 08 ret 200837c: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 02009b58 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 2009b58: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 2009b5c: 80 a6 60 00 cmp %i1, 0 2009b60: 02 80 00 41 be 2009c64 <_Objects_Get_name_as_string+0x10c> 2009b64: 80 a6 a0 00 cmp %i2, 0 return NULL; if ( name == NULL ) 2009b68: 02 80 00 3a be 2009c50 <_Objects_Get_name_as_string+0xf8> 2009b6c: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 2009b70: 02 80 00 3a be 2009c58 <_Objects_Get_name_as_string+0x100> 2009b74: 03 00 80 82 sethi %hi(0x2020800), %g1 information = _Objects_Get_information_id( tmpId ); 2009b78: 7f ff ff ba call 2009a60 <_Objects_Get_information_id> 2009b7c: 90 10 00 18 mov %i0, %o0 if ( !information ) 2009b80: ba 92 20 00 orcc %o0, 0, %i5 2009b84: 02 80 00 38 be 2009c64 <_Objects_Get_name_as_string+0x10c> 2009b88: 92 10 00 18 mov %i0, %o1 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 2009b8c: 40 00 00 3f call 2009c88 <_Objects_Get> 2009b90: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 2009b94: c2 07 bf fc ld [ %fp + -4 ], %g1 2009b98: 80 a0 60 00 cmp %g1, 0 2009b9c: 32 80 00 33 bne,a 2009c68 <_Objects_Get_name_as_string+0x110> 2009ba0: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 2009ba4: c2 0f 60 38 ldub [ %i5 + 0x38 ], %g1 2009ba8: 80 a0 60 00 cmp %g1, 0 2009bac: 32 80 00 31 bne,a 2009c70 <_Objects_Get_name_as_string+0x118> 2009bb0: c4 02 20 0c ld [ %o0 + 0xc ], %g2 s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; 2009bb4: 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'; 2009bb8: c0 2f bf f4 clrb [ %fp + -12 ] { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 2009bbc: 85 30 60 08 srl %g1, 8, %g2 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009bc0: 89 30 60 18 srl %g1, 0x18, %g4 lname[ 1 ] = (u32_name >> 16) & 0xff; 2009bc4: 87 30 60 10 srl %g1, 0x10, %g3 lname[ 2 ] = (u32_name >> 8) & 0xff; 2009bc8: c4 2f bf f2 stb %g2, [ %fp + -14 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009bcc: c8 2f bf f0 stb %g4, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 2009bd0: c6 2f bf f1 stb %g3, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; 2009bd4: c2 2f bf f3 stb %g1, [ %fp + -13 ] lname[ 4 ] = '\0'; s = lname; 2009bd8: 84 07 bf f0 add %fp, -16, %g2 } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009bdc: b2 86 7f ff addcc %i1, -1, %i1 2009be0: 02 80 00 1a be 2009c48 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN 2009be4: 82 10 00 1a mov %i2, %g1 2009be8: c8 48 80 00 ldsb [ %g2 ], %g4 2009bec: 80 a1 20 00 cmp %g4, 0 2009bf0: 02 80 00 16 be 2009c48 <_Objects_Get_name_as_string+0xf0> 2009bf4: c6 08 80 00 ldub [ %g2 ], %g3 2009bf8: 31 00 80 7e sethi %hi(0x201f800), %i0 * This method objects the name of an object and returns its name * in the form of a C string. It attempts to be careful about * overflowing the user's string and about returning unprintable characters. */ char *_Objects_Get_name_as_string( 2009bfc: b2 06 80 19 add %i2, %i1, %i1 2009c00: 10 80 00 05 b 2009c14 <_Objects_Get_name_as_string+0xbc> 2009c04: b0 16 20 7c or %i0, 0x7c, %i0 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009c08: 80 a1 20 00 cmp %g4, 0 2009c0c: 02 80 00 0f be 2009c48 <_Objects_Get_name_as_string+0xf0> 2009c10: c6 08 80 00 ldub [ %g2 ], %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; 2009c14: fa 06 00 00 ld [ %i0 ], %i5 2009c18: 88 08 e0 ff and %g3, 0xff, %g4 2009c1c: 88 07 40 04 add %i5, %g4, %g4 2009c20: c8 49 20 01 ldsb [ %g4 + 1 ], %g4 2009c24: 80 89 20 97 btst 0x97, %g4 2009c28: 12 80 00 03 bne 2009c34 <_Objects_Get_name_as_string+0xdc> 2009c2c: 84 00 a0 01 inc %g2 2009c30: 86 10 20 2a mov 0x2a, %g3 2009c34: c6 28 40 00 stb %g3, [ %g1 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009c38: 82 00 60 01 inc %g1 2009c3c: 80 a0 40 19 cmp %g1, %i1 2009c40: 32 bf ff f2 bne,a 2009c08 <_Objects_Get_name_as_string+0xb0> 2009c44: c8 48 80 00 ldsb [ %g2 ], %g4 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 2009c48: 40 00 03 e2 call 200abd0 <_Thread_Enable_dispatch> 2009c4c: c0 28 40 00 clrb [ %g1 ] return name; } return NULL; /* unreachable path */ } 2009c50: 81 c7 e0 08 ret 2009c54: 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; 2009c58: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 2009c5c: 10 bf ff c7 b 2009b78 <_Objects_Get_name_as_string+0x20> 2009c60: f0 00 60 08 ld [ %g1 + 8 ], %i0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 2009c64: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 2009c68: 81 c7 e0 08 ret 2009c6c: 91 e8 00 1a restore %g0, %i2, %o0 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 2009c70: 80 a0 a0 00 cmp %g2, 0 2009c74: 12 bf ff da bne 2009bdc <_Objects_Get_name_as_string+0x84> 2009c78: 82 10 00 1a mov %i2, %g1 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 2009c7c: 40 00 03 d5 call 200abd0 <_Thread_Enable_dispatch> 2009c80: c0 28 40 00 clrb [ %g1 ] 2009c84: 30 bf ff f3 b,a 2009c50 <_Objects_Get_name_as_string+0xf8> =============================================================================== 02008008 <_Objects_Get_next>: Objects_Information *information, Objects_Id id, Objects_Locations *location_p, Objects_Id *next_id_p ) { 2008008: 9d e3 bf a0 save %sp, -96, %sp Objects_Control *object; Objects_Id next_id; if ( !information ) return NULL; 200800c: 90 10 20 00 clr %o0 ) { Objects_Control *object; Objects_Id next_id; if ( !information ) 2008010: 80 a6 20 00 cmp %i0, 0 2008014: 02 80 00 19 be 2008078 <_Objects_Get_next+0x70> 2008018: ba 10 00 18 mov %i0, %i5 return NULL; if ( !location_p ) 200801c: 80 a6 a0 00 cmp %i2, 0 2008020: 02 80 00 16 be 2008078 <_Objects_Get_next+0x70> 2008024: 80 a6 e0 00 cmp %i3, 0 return NULL; if ( !next_id_p ) 2008028: 02 80 00 14 be 2008078 <_Objects_Get_next+0x70> 200802c: 83 2e 60 10 sll %i1, 0x10, %g1 return NULL; if (_Objects_Get_index(id) == OBJECTS_ID_INITIAL_INDEX) 2008030: 80 a0 60 00 cmp %g1, 0 2008034: 22 80 00 13 be,a 2008080 <_Objects_Get_next+0x78> 2008038: 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) 200803c: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2 2008040: 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); 2008044: 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) 2008048: 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); 200804c: 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) 2008050: 80 a0 80 01 cmp %g2, %g1 2008054: 0a 80 00 13 bcs 20080a0 <_Objects_Get_next+0x98> 2008058: 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); 200805c: 40 00 00 18 call 20080bc <_Objects_Get> 2008060: b2 06 60 01 inc %i1 next_id++; } while (*location_p != OBJECTS_LOCAL); 2008064: c2 06 80 00 ld [ %i2 ], %g1 2008068: 80 a0 60 00 cmp %g1, 0 200806c: 32 bf ff f5 bne,a 2008040 <_Objects_Get_next+0x38> 2008070: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2 *next_id_p = next_id; 2008074: f2 26 c0 00 st %i1, [ %i3 ] return object; final: *next_id_p = OBJECTS_ID_FINAL; return 0; } 2008078: 81 c7 e0 08 ret 200807c: 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) 2008080: c4 17 60 10 lduh [ %i5 + 0x10 ], %g2 2008084: 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); 2008088: 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) 200808c: 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); 2008090: 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) 2008094: 80 a0 80 01 cmp %g2, %g1 2008098: 1a bf ff f1 bcc 200805c <_Objects_Get_next+0x54> <== ALWAYS TAKEN 200809c: 94 10 00 1a mov %i2, %o2 { *location_p = OBJECTS_ERROR; 20080a0: 82 10 20 01 mov 1, %g1 20080a4: c2 26 80 00 st %g1, [ %i2 ] *next_id_p = next_id; return object; final: *next_id_p = OBJECTS_ID_FINAL; return 0; 20080a8: 90 10 20 00 clr %o0 *next_id_p = next_id; return object; final: *next_id_p = OBJECTS_ID_FINAL; 20080ac: 82 10 3f ff mov -1, %g1 20080b0: c2 26 c0 00 st %g1, [ %i3 ] return 0; } 20080b4: 81 c7 e0 08 ret 20080b8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02008dd8 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2008dd8: 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; 2008ddc: 80 a6 20 00 cmp %i0, 0 2008de0: 12 80 00 06 bne 2008df8 <_Objects_Id_to_name+0x20> 2008de4: 83 36 20 18 srl %i0, 0x18, %g1 2008de8: 03 00 80 7c sethi %hi(0x201f000), %g1 2008dec: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 201f3d4 <_Per_CPU_Information+0xc> 2008df0: f0 00 60 08 ld [ %g1 + 8 ], %i0 2008df4: 83 36 20 18 srl %i0, 0x18, %g1 2008df8: 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 ) 2008dfc: 84 00 7f ff add %g1, -1, %g2 2008e00: 80 a0 a0 02 cmp %g2, 2 2008e04: 18 80 00 12 bgu 2008e4c <_Objects_Id_to_name+0x74> 2008e08: 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 ] ) 2008e0c: 83 28 60 02 sll %g1, 2, %g1 2008e10: 05 00 80 7b sethi %hi(0x201ec00), %g2 2008e14: 84 10 a1 f8 or %g2, 0x1f8, %g2 ! 201edf8 <_Objects_Information_table> 2008e18: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2008e1c: 80 a0 60 00 cmp %g1, 0 2008e20: 02 80 00 0b be 2008e4c <_Objects_Id_to_name+0x74> 2008e24: 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 ]; 2008e28: 85 28 a0 02 sll %g2, 2, %g2 2008e2c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2008e30: 80 a2 20 00 cmp %o0, 0 2008e34: 02 80 00 06 be 2008e4c <_Objects_Id_to_name+0x74> <== NEVER TAKEN 2008e38: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2008e3c: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2008e40: 80 a0 60 00 cmp %g1, 0 2008e44: 02 80 00 04 be 2008e54 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN 2008e48: 92 10 00 18 mov %i0, %o1 return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2008e4c: 81 c7 e0 08 ret 2008e50: 91 e8 00 1d restore %g0, %i5, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2008e54: 7f ff ff c3 call 2008d60 <_Objects_Get> 2008e58: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2008e5c: 80 a2 20 00 cmp %o0, 0 2008e60: 02 bf ff fb be 2008e4c <_Objects_Id_to_name+0x74> 2008e64: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2008e68: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2008e6c: 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(); 2008e70: 40 00 03 b7 call 2009d4c <_Thread_Enable_dispatch> 2008e74: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2008e78: 30 bf ff f5 b,a 2008e4c <_Objects_Id_to_name+0x74> =============================================================================== 02008650 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 2008650: 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 ); 2008654: fa 16 20 0a lduh [ %i0 + 0xa ], %i5 block_count = (information->maximum - index_base) / 2008658: f8 16 20 14 lduh [ %i0 + 0x14 ], %i4 200865c: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 2008660: 92 10 00 1c mov %i4, %o1 2008664: 40 00 40 94 call 20188b4 <.udiv> 2008668: 90 22 00 1d sub %o0, %i5, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 200866c: 80 a2 20 00 cmp %o0, 0 2008670: 02 80 00 34 be 2008740 <_Objects_Shrink_information+0xf0> <== NEVER TAKEN 2008674: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 2008678: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 200867c: c2 01 00 00 ld [ %g4 ], %g1 2008680: 80 a7 00 01 cmp %i4, %g1 2008684: 02 80 00 0f be 20086c0 <_Objects_Shrink_information+0x70> <== NEVER TAKEN 2008688: 82 10 20 00 clr %g1 200868c: 10 80 00 07 b 20086a8 <_Objects_Shrink_information+0x58> 2008690: b6 10 20 04 mov 4, %i3 * the_block - the block to remove * * Output parameters: NONE */ void _Objects_Shrink_information( 2008694: 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 ] == 2008698: 80 a7 00 02 cmp %i4, %g2 200869c: 02 80 00 0a be 20086c4 <_Objects_Shrink_information+0x74> 20086a0: ba 07 40 1c add %i5, %i4, %i5 20086a4: 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++ ) { 20086a8: 82 00 60 01 inc %g1 20086ac: 80 a0 40 08 cmp %g1, %o0 20086b0: 32 bf ff f9 bne,a 2008694 <_Objects_Shrink_information+0x44> 20086b4: c4 01 00 1b ld [ %g4 + %i3 ], %g2 20086b8: 81 c7 e0 08 ret 20086bc: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 20086c0: 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; 20086c4: 10 80 00 06 b 20086dc <_Objects_Shrink_information+0x8c> 20086c8: 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 ); 20086cc: 80 a7 20 00 cmp %i4, 0 20086d0: 22 80 00 12 be,a 2008718 <_Objects_Shrink_information+0xc8> 20086d4: 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; 20086d8: 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 ); 20086dc: 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) && 20086e0: 80 a0 40 1d cmp %g1, %i5 20086e4: 0a bf ff fa bcs 20086cc <_Objects_Shrink_information+0x7c> 20086e8: f8 02 00 00 ld [ %o0 ], %i4 (index < (index_base + information->allocation_size))) { 20086ec: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 20086f0: 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) && 20086f4: 80 a0 40 02 cmp %g1, %g2 20086f8: 1a bf ff f6 bcc 20086d0 <_Objects_Shrink_information+0x80> 20086fc: 80 a7 20 00 cmp %i4, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 2008700: 7f ff fb 4e call 2007438 <_Chain_Extract> 2008704: 01 00 00 00 nop } } while ( the_object ); 2008708: 80 a7 20 00 cmp %i4, 0 200870c: 12 bf ff f4 bne 20086dc <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 2008710: 90 10 00 1c mov %i4, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 2008714: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 2008718: 40 00 07 da call 200a680 <_Workspace_Free> 200871c: d0 00 40 1b ld [ %g1 + %i3 ], %o0 information->object_blocks[ block ] = NULL; 2008720: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 2008724: 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; 2008728: c0 20 40 1b clr [ %g1 + %i3 ] information->inactive_per_block[ block ] = 0; 200872c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 2008730: 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; 2008734: c0 20 c0 1b clr [ %g3 + %i3 ] information->inactive -= information->allocation_size; 2008738: 82 20 80 01 sub %g2, %g1, %g1 200873c: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 2008740: 81 c7 e0 08 ret 2008744: 81 e8 00 00 restore =============================================================================== 0200f0b4 <_POSIX_Keys_Run_destructors>: */ void _POSIX_Keys_Run_destructors( Thread_Control *thread ) { 200f0b4: 9d e3 bf a0 save %sp, -96, %sp Objects_Maximum thread_index = _Objects_Get_index( thread->Object.id ); 200f0b8: f4 06 20 08 ld [ %i0 + 8 ], %i2 200f0bc: 3b 00 80 77 sethi %hi(0x201dc00), %i5 200f0c0: b3 36 a0 18 srl %i2, 0x18, %i1 200f0c4: ba 17 63 18 or %i5, 0x318, %i5 for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { void *value = key->Values [ thread_api ][ thread_index ]; 200f0c8: b5 2e a0 10 sll %i2, 0x10, %i2 200f0cc: b2 0e 60 07 and %i1, 7, %i1 200f0d0: b5 36 a0 0e srl %i2, 0xe, %i2 200f0d4: b2 06 60 04 add %i1, 4, %i1 200f0d8: b3 2e 60 02 sll %i1, 2, %i1 Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { 200f0dc: f6 17 60 10 lduh [ %i5 + 0x10 ], %i3 200f0e0: 80 a6 e0 00 cmp %i3, 0 200f0e4: 02 80 00 20 be 200f164 <_POSIX_Keys_Run_destructors+0xb0> 200f0e8: b8 10 20 01 mov 1, %i4 200f0ec: 84 10 20 01 mov 1, %g2 POSIX_Keys_Control *key = (POSIX_Keys_Control *) 200f0f0: c6 07 60 1c ld [ %i5 + 0x1c ], %g3 _POSIX_Keys_Information.local_table [ index ]; 200f0f4: 83 2f 20 10 sll %i4, 0x10, %g1 Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { POSIX_Keys_Control *key = (POSIX_Keys_Control *) 200f0f8: 83 30 60 0e srl %g1, 0xe, %g1 200f0fc: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 _POSIX_Keys_Information.local_table [ index ]; if ( key != NULL && key->destructor != NULL ) { 200f100: 80 a0 60 00 cmp %g1, 0 200f104: 02 80 00 10 be 200f144 <_POSIX_Keys_Run_destructors+0x90> 200f108: 86 00 40 19 add %g1, %i1, %g3 200f10c: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 200f110: 80 a1 20 00 cmp %g4, 0 200f114: 22 80 00 0d be,a 200f148 <_POSIX_Keys_Run_destructors+0x94> 200f118: b8 07 20 01 inc %i4 void *value = key->Values [ thread_api ][ thread_index ]; 200f11c: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200f120: d0 00 c0 1a ld [ %g3 + %i2 ], %o0 if ( value != NULL ) { 200f124: 80 a2 20 00 cmp %o0, 0 200f128: 22 80 00 08 be,a 200f148 <_POSIX_Keys_Run_destructors+0x94><== ALWAYS TAKEN 200f12c: b8 07 20 01 inc %i4 key->Values [ thread_api ][ thread_index ] = NULL; 200f130: c0 20 c0 1a clr [ %g3 + %i2 ] <== NOT EXECUTED (*key->destructor)( value ); 200f134: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 <== NOT EXECUTED 200f138: 9f c0 40 00 call %g1 <== NOT EXECUTED 200f13c: 01 00 00 00 nop <== NOT EXECUTED done = false; 200f140: 84 10 20 00 clr %g2 ! 0 <== NOT EXECUTED Objects_Maximum index = 0; Objects_Maximum max = _POSIX_Keys_Information.maximum; done = true; for ( index = 1 ; index <= max ; ++index ) { 200f144: b8 07 20 01 inc %i4 200f148: 83 2f 20 10 sll %i4, 0x10, %g1 200f14c: 83 30 60 10 srl %g1, 0x10, %g1 200f150: 80 a6 c0 01 cmp %i3, %g1 200f154: 1a bf ff e7 bcc 200f0f0 <_POSIX_Keys_Run_destructors+0x3c> 200f158: 80 88 a0 ff btst 0xff, %g2 * number of iterations. An infinite loop may happen if destructors set * thread specific data. This can be considered dubious. * * Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99. */ while ( !done ) { 200f15c: 22 bf ff e1 be,a 200f0e0 <_POSIX_Keys_Run_destructors+0x2c><== NEVER TAKEN 200f160: f6 17 60 10 lduh [ %i5 + 0x10 ], %i3 <== NOT EXECUTED 200f164: 81 c7 e0 08 ret 200f168: 81 e8 00 00 restore =============================================================================== 0200b628 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b628: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b62c: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b630: 92 10 00 18 mov %i0, %o1 200b634: 90 12 23 5c or %o0, 0x35c, %o0 200b638: 40 00 0d 4c call 200eb68 <_Objects_Get> 200b63c: 94 07 bf f8 add %fp, -8, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b640: c2 07 bf f8 ld [ %fp + -8 ], %g1 200b644: 80 a0 60 00 cmp %g1, 0 200b648: 22 80 00 08 be,a 200b668 <_POSIX_Message_queue_Receive_support+0x40> 200b64c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b650: 40 00 2d 42 call 2016b58 <__errno> 200b654: b0 10 3f ff mov -1, %i0 200b658: 82 10 20 09 mov 9, %g1 200b65c: c2 22 00 00 st %g1, [ %o0 ] } 200b660: 81 c7 e0 08 ret 200b664: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b668: 84 08 60 03 and %g1, 3, %g2 200b66c: 80 a0 a0 01 cmp %g2, 1 200b670: 02 80 00 3a be 200b758 <_POSIX_Message_queue_Receive_support+0x130> 200b674: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b678: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b67c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b680: 80 a0 80 1a cmp %g2, %i2 200b684: 18 80 00 24 bgu 200b714 <_POSIX_Message_queue_Receive_support+0xec> 200b688: 84 10 3f ff mov -1, %g2 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b68c: c4 27 bf fc st %g2, [ %fp + -4 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b690: 80 a7 20 00 cmp %i4, 0 200b694: 12 80 00 1b bne 200b700 <_POSIX_Message_queue_Receive_support+0xd8> 200b698: 98 10 20 00 clr %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b69c: 9a 10 00 1d mov %i5, %o5 200b6a0: 90 02 20 1c add %o0, 0x1c, %o0 200b6a4: 92 10 00 18 mov %i0, %o1 200b6a8: 94 10 00 19 mov %i1, %o2 200b6ac: 96 07 bf fc add %fp, -4, %o3 200b6b0: 40 00 08 c4 call 200d9c0 <_CORE_message_queue_Seize> 200b6b4: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b6b8: 40 00 11 1d call 200fb2c <_Thread_Enable_dispatch> 200b6bc: 3b 00 80 9f sethi %hi(0x2027c00), %i5 if (msg_prio) { 200b6c0: 80 a6 e0 00 cmp %i3, 0 *msg_prio = _POSIX_Message_queue_Priority_from_core( _Thread_Executing->Wait.count 200b6c4: ba 17 63 c8 or %i5, 0x3c8, %i5 do_wait, timeout ); _Thread_Enable_dispatch(); if (msg_prio) { 200b6c8: 02 80 00 07 be 200b6e4 <_POSIX_Message_queue_Receive_support+0xbc><== NEVER TAKEN 200b6cc: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 200b6d0: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 200b6d4: 85 38 e0 1f sra %g3, 0x1f, %g2 200b6d8: 86 18 80 03 xor %g2, %g3, %g3 200b6dc: 84 20 c0 02 sub %g3, %g2, %g2 *msg_prio = _POSIX_Message_queue_Priority_from_core( 200b6e0: c4 26 c0 00 st %g2, [ %i3 ] _Thread_Executing->Wait.count ); } if ( !_Thread_Executing->Wait.return_code ) 200b6e4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b6e8: 80 a0 60 00 cmp %g1, 0 200b6ec: 12 80 00 12 bne 200b734 <_POSIX_Message_queue_Receive_support+0x10c> 200b6f0: 01 00 00 00 nop return length_out; 200b6f4: f0 07 bf fc ld [ %fp + -4 ], %i0 200b6f8: 81 c7 e0 08 ret 200b6fc: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b700: 05 00 00 10 sethi %hi(0x4000), %g2 200b704: 82 08 40 02 and %g1, %g2, %g1 200b708: 80 a0 00 01 cmp %g0, %g1 200b70c: 10 bf ff e4 b 200b69c <_POSIX_Message_queue_Receive_support+0x74> 200b710: 98 60 3f ff subx %g0, -1, %o4 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); 200b714: 40 00 11 06 call 200fb2c <_Thread_Enable_dispatch> 200b718: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b71c: 40 00 2d 0f call 2016b58 <__errno> 200b720: 01 00 00 00 nop 200b724: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b728: c2 22 00 00 st %g1, [ %o0 ] 200b72c: 81 c7 e0 08 ret 200b730: 81 e8 00 00 restore } if ( !_Thread_Executing->Wait.return_code ) return length_out; rtems_set_errno_and_return_minus_one( 200b734: 40 00 2d 09 call 2016b58 <__errno> 200b738: b0 10 3f ff mov -1, %i0 200b73c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b740: b6 10 00 08 mov %o0, %i3 200b744: 40 00 00 a3 call 200b9d0 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b748: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b74c: d0 26 c0 00 st %o0, [ %i3 ] 200b750: 81 c7 e0 08 ret 200b754: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); 200b758: 40 00 10 f5 call 200fb2c <_Thread_Enable_dispatch> 200b75c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200b760: 40 00 2c fe call 2016b58 <__errno> 200b764: 01 00 00 00 nop 200b768: 82 10 20 09 mov 9, %g1 ! 9 200b76c: c2 22 00 00 st %g1, [ %o0 ] 200b770: 81 c7 e0 08 ret 200b774: 81 e8 00 00 restore =============================================================================== 0200c278 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c278: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200c27c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200c280: 80 a0 a0 00 cmp %g2, 0 200c284: 12 80 00 06 bne 200c29c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 200c288: 01 00 00 00 nop 200c28c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200c290: 80 a0 a0 01 cmp %g2, 1 200c294: 22 80 00 05 be,a 200c2a8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 200c298: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 200c29c: 82 13 c0 00 mov %o7, %g1 200c2a0: 7f ff f3 d1 call 20091e4 <_Thread_Enable_dispatch> 200c2a4: 9e 10 40 00 mov %g1, %o7 POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200c2a8: 80 a0 60 00 cmp %g1, 0 200c2ac: 02 bf ff fc be 200c29c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 200c2b0: 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--; 200c2b4: 03 00 80 60 sethi %hi(0x2018000), %g1 200c2b8: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 20181d0 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200c2bc: 92 10 3f ff mov -1, %o1 200c2c0: 84 00 bf ff add %g2, -1, %g2 200c2c4: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] return _Thread_Dispatch_disable_level; 200c2c8: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 200c2cc: 82 13 c0 00 mov %o7, %g1 200c2d0: 40 00 01 da call 200ca38 <_POSIX_Thread_Exit> 200c2d4: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200d79c <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200d79c: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200d7a0: d0 06 40 00 ld [ %i1 ], %o0 200d7a4: 7f ff ff f1 call 200d768 <_POSIX_Priority_Is_valid> 200d7a8: ba 10 00 18 mov %i0, %i5 200d7ac: 80 8a 20 ff btst 0xff, %o0 200d7b0: 02 80 00 34 be 200d880 <_POSIX_Thread_Translate_sched_param+0xe4><== NEVER TAKEN 200d7b4: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200d7b8: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; 200d7bc: c0 26 c0 00 clr [ %i3 ] if ( policy == SCHED_OTHER ) { 200d7c0: 80 a7 60 00 cmp %i5, 0 200d7c4: 02 80 00 2d be 200d878 <_POSIX_Thread_Translate_sched_param+0xdc> 200d7c8: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 200d7cc: 80 a7 60 01 cmp %i5, 1 200d7d0: 02 80 00 2c be 200d880 <_POSIX_Thread_Translate_sched_param+0xe4> 200d7d4: 80 a7 60 02 cmp %i5, 2 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200d7d8: 02 80 00 2c be 200d888 <_POSIX_Thread_Translate_sched_param+0xec> 200d7dc: 80 a7 60 04 cmp %i5, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 200d7e0: 12 80 00 28 bne 200d880 <_POSIX_Thread_Translate_sched_param+0xe4> 200d7e4: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200d7e8: c2 06 60 08 ld [ %i1 + 8 ], %g1 200d7ec: 80 a0 60 00 cmp %g1, 0 200d7f0: 32 80 00 07 bne,a 200d80c <_POSIX_Thread_Translate_sched_param+0x70> 200d7f4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d7f8: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200d7fc: 80 a0 60 00 cmp %g1, 0 200d800: 02 80 00 23 be 200d88c <_POSIX_Thread_Translate_sched_param+0xf0> 200d804: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200d808: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200d80c: 80 a0 60 00 cmp %g1, 0 200d810: 12 80 00 06 bne 200d828 <_POSIX_Thread_Translate_sched_param+0x8c> 200d814: 01 00 00 00 nop 200d818: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200d81c: 80 a0 60 00 cmp %g1, 0 200d820: 02 80 00 18 be 200d880 <_POSIX_Thread_Translate_sched_param+0xe4> 200d824: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200d828: 7f ff f5 26 call 200acc0 <_Timespec_To_ticks> 200d82c: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200d830: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200d834: ba 10 00 08 mov %o0, %i5 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200d838: 7f ff f5 22 call 200acc0 <_Timespec_To_ticks> 200d83c: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200d840: 80 a7 40 08 cmp %i5, %o0 200d844: 0a 80 00 12 bcs 200d88c <_POSIX_Thread_Translate_sched_param+0xf0> 200d848: 01 00 00 00 nop _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 200d84c: 7f ff ff c7 call 200d768 <_POSIX_Priority_Is_valid> 200d850: d0 06 60 04 ld [ %i1 + 4 ], %o0 200d854: 80 8a 20 ff btst 0xff, %o0 200d858: 02 80 00 0a be 200d880 <_POSIX_Thread_Translate_sched_param+0xe4> 200d85c: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200d860: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200d864: 03 00 80 1b sethi %hi(0x2006c00), %g1 200d868: 82 10 60 7c or %g1, 0x7c, %g1 ! 2006c7c <_POSIX_Threads_Sporadic_budget_callout> 200d86c: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200d870: 81 c7 e0 08 ret 200d874: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d878: 82 10 20 01 mov 1, %g1 200d87c: c2 26 80 00 st %g1, [ %i2 ] return 0; 200d880: 81 c7 e0 08 ret 200d884: 81 e8 00 00 restore *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200d888: fa 26 80 00 st %i5, [ %i2 ] return 0; 200d88c: 81 c7 e0 08 ret 200d890: 81 e8 00 00 restore =============================================================================== 0200c9bc <_POSIX_Threads_Delete_extension>: */ void _POSIX_Threads_Delete_extension( Thread_Control *executing __attribute__((unused)), Thread_Control *deleted ) { 200c9bc: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; void **value_ptr; api = deleted->API_Extensions[ THREAD_API_POSIX ]; 200c9c0: f0 06 61 5c ld [ %i1 + 0x15c ], %i0 /* * Run the POSIX cancellation handlers */ _POSIX_Threads_cancel_run( deleted ); 200c9c4: 40 00 09 a0 call 200f044 <_POSIX_Threads_cancel_run> 200c9c8: 90 10 00 19 mov %i1, %o0 /* * Run all the key destructors */ _POSIX_Keys_Run_destructors( deleted ); 200c9cc: 90 10 00 19 mov %i1, %o0 200c9d0: 40 00 09 b9 call 200f0b4 <_POSIX_Keys_Run_destructors> 200c9d4: ba 06 20 44 add %i0, 0x44, %i5 /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) 200c9d8: 10 80 00 03 b 200c9e4 <_POSIX_Threads_Delete_extension+0x28> 200c9dc: f8 06 60 28 ld [ %i1 + 0x28 ], %i4 *(void **)the_thread->Wait.return_argument = value_ptr; 200c9e0: f8 20 40 00 st %i4, [ %g1 ] <== NOT EXECUTED /* * Wakeup all the tasks which joined with this one */ value_ptr = (void **) deleted->Wait.return_argument; while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) 200c9e4: 7f ff f3 66 call 200977c <_Thread_queue_Dequeue> 200c9e8: 90 10 00 1d mov %i5, %o0 200c9ec: 80 a2 20 00 cmp %o0, 0 200c9f0: 32 bf ff fc bne,a 200c9e0 <_POSIX_Threads_Delete_extension+0x24><== NEVER TAKEN 200c9f4: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 <== NOT EXECUTED *(void **)the_thread->Wait.return_argument = value_ptr; if ( api->schedpolicy == SCHED_SPORADIC ) 200c9f8: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 200c9fc: 80 a0 60 04 cmp %g1, 4 200ca00: 02 80 00 05 be 200ca14 <_POSIX_Threads_Delete_extension+0x58> 200ca04: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); deleted->API_Extensions[ THREAD_API_POSIX ] = NULL; 200ca08: c0 26 61 5c clr [ %i1 + 0x15c ] _Workspace_Free( api ); 200ca0c: 7f ff f7 1d call 200a680 <_Workspace_Free> 200ca10: 81 e8 00 00 restore while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) ) *(void **)the_thread->Wait.return_argument = value_ptr; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 200ca14: 7f ff f6 97 call 200a470 <_Watchdog_Remove> 200ca18: 90 06 20 a8 add %i0, 0xa8, %o0 deleted->API_Extensions[ THREAD_API_POSIX ] = NULL; 200ca1c: c0 26 61 5c clr [ %i1 + 0x15c ] _Workspace_Free( api ); 200ca20: 7f ff f7 18 call 200a680 <_Workspace_Free> 200ca24: 81 e8 00 00 restore =============================================================================== 0200697c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 200697c: 9d e3 bf 58 save %sp, -168, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 2006980: 03 00 80 76 sethi %hi(0x201d800), %g1 2006984: 82 10 60 14 or %g1, 0x14, %g1 ! 201d814 maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006988: f6 00 60 30 ld [ %g1 + 0x30 ], %i3 if ( !user_threads || maximum == 0 ) 200698c: 80 a6 e0 00 cmp %i3, 0 2006990: 02 80 00 18 be 20069f0 <_POSIX_Threads_Initialize_user_threads_body+0x74><== NEVER TAKEN 2006994: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 2006998: 80 a7 60 00 cmp %i5, 0 200699c: 02 80 00 15 be 20069f0 <_POSIX_Threads_Initialize_user_threads_body+0x74><== NEVER TAKEN 20069a0: b8 10 20 00 clr %i4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 20069a4: 40 00 1b bc call 200d894 20069a8: 90 07 bf bc add %fp, -68, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 20069ac: 92 10 20 02 mov 2, %o1 20069b0: 40 00 1b c5 call 200d8c4 20069b4: 90 07 bf bc add %fp, -68, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 20069b8: d2 07 60 04 ld [ %i5 + 4 ], %o1 20069bc: 40 00 1b d2 call 200d904 20069c0: 90 07 bf bc add %fp, -68, %o0 status = pthread_create( 20069c4: d4 07 40 00 ld [ %i5 ], %o2 20069c8: 90 07 bf fc add %fp, -4, %o0 20069cc: 92 07 bf bc add %fp, -68, %o1 20069d0: 7f ff fe fd call 20065c4 20069d4: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 20069d8: 94 92 20 00 orcc %o0, 0, %o2 20069dc: 12 80 00 07 bne 20069f8 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 20069e0: b8 07 20 01 inc %i4 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 20069e4: 80 a6 c0 1c cmp %i3, %i4 20069e8: 18 bf ff ef bgu 20069a4 <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN 20069ec: ba 07 60 08 add %i5, 8, %i5 20069f0: 81 c7 e0 08 ret 20069f4: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 20069f8: 90 10 20 02 mov 2, %o0 20069fc: 40 00 08 55 call 2008b50 <_Internal_error_Occurred> 2006a00: 92 10 20 01 mov 1, %o1 =============================================================================== 0200cb5c <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200cb5c: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200cb60: fa 06 61 5c ld [ %i1 + 0x15c ], %i5 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200cb64: 40 00 04 09 call 200db88 <_Timespec_To_ticks> 200cb68: 90 07 60 98 add %i5, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200cb6c: c4 07 60 88 ld [ %i5 + 0x88 ], %g2 200cb70: 03 00 80 73 sethi %hi(0x201cc00), %g1 200cb74: d2 08 61 cc ldub [ %g1 + 0x1cc ], %o1 ! 201cdcc */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cb78: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200cb7c: 92 22 40 02 sub %o1, %g2, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 200cb80: d0 26 60 78 st %o0, [ %i1 + 0x78 ] */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cb84: 80 a0 60 00 cmp %g1, 0 200cb88: 12 80 00 06 bne 200cba0 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 200cb8c: d2 26 60 18 st %o1, [ %i1 + 0x18 ] /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 200cb90: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200cb94: 80 a0 40 09 cmp %g1, %o1 200cb98: 38 80 00 09 bgu,a 200cbbc <_POSIX_Threads_Sporadic_budget_TSR+0x60> 200cb9c: 90 10 00 19 mov %i1, %o0 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200cba0: 40 00 03 fa call 200db88 <_Timespec_To_ticks> 200cba4: 90 07 60 90 add %i5, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200cba8: 31 00 80 76 sethi %hi(0x201d800), %i0 200cbac: b2 07 60 a8 add %i5, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200cbb0: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200cbb4: 7f ff f5 cd call 200a2e8 <_Watchdog_Insert> 200cbb8: 91 ee 23 bc restore %i0, 0x3bc, %o0 if ( the_thread->resource_count == 0 ) { /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { _Thread_Change_priority( the_thread, new_priority, true ); 200cbbc: 7f ff f0 cc call 2008eec <_Thread_Change_priority> 200cbc0: 94 10 20 01 mov 1, %o2 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200cbc4: 40 00 03 f1 call 200db88 <_Timespec_To_ticks> 200cbc8: 90 07 60 90 add %i5, 0x90, %o0 200cbcc: 31 00 80 76 sethi %hi(0x201d800), %i0 200cbd0: b2 07 60 a8 add %i5, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200cbd4: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200cbd8: 7f ff f5 c4 call 200a2e8 <_Watchdog_Insert> 200cbdc: 91 ee 23 bc restore %i0, 0x3bc, %o0 =============================================================================== 0200cbe0 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200cbe0: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 200cbe4: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3 200cbe8: 05 00 80 73 sethi %hi(0x201cc00), %g2 200cbec: d2 08 a1 cc ldub [ %g2 + 0x1cc ], %o1 ! 201cdcc */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cbf0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200cbf4: 92 22 40 03 sub %o1, %g3, %o1 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200cbf8: 86 10 3f ff mov -1, %g3 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 200cbfc: d2 22 20 18 st %o1, [ %o0 + 0x18 ] */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200cc00: 80 a0 a0 00 cmp %g2, 0 200cc04: 12 80 00 06 bne 200cc1c <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 200cc08: c6 22 20 78 st %g3, [ %o0 + 0x78 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200cc0c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200cc10: 80 a0 40 09 cmp %g1, %o1 200cc14: 0a 80 00 04 bcs 200cc24 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 200cc18: 94 10 20 01 mov 1, %o2 200cc1c: 81 c3 e0 08 retl <== NOT EXECUTED 200cc20: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 200cc24: 82 13 c0 00 mov %o7, %g1 200cc28: 7f ff f0 b1 call 2008eec <_Thread_Change_priority> 200cc2c: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200f044 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 200f044: 9d e3 bf a0 save %sp, -96, %sp POSIX_Cancel_Handler_control *handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200f048: f8 06 21 5c ld [ %i0 + 0x15c ], %i4 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 200f04c: 84 10 20 01 mov 1, %g2 while ( !_Chain_Is_empty( handler_stack ) ) { 200f050: c2 07 20 e4 ld [ %i4 + 0xe4 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200f054: b6 07 20 e8 add %i4, 0xe8, %i3 200f058: 80 a0 40 1b cmp %g1, %i3 200f05c: 02 80 00 14 be 200f0ac <_POSIX_Threads_cancel_run+0x68> 200f060: c4 27 20 d8 st %g2, [ %i4 + 0xd8 ] _ISR_Disable( level ); 200f064: 7f ff cc 60 call 20021e4 200f068: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 200f06c: fa 07 20 ec ld [ %i4 + 0xec ], %i5 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 200f070: c4 07 40 00 ld [ %i5 ], %g2 previous = the_node->previous; 200f074: c2 07 60 04 ld [ %i5 + 4 ], %g1 next->previous = previous; 200f078: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200f07c: c4 20 40 00 st %g2, [ %g1 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 200f080: 7f ff cc 5d call 20021f4 200f084: 01 00 00 00 nop (*handler->routine)( handler->arg ); 200f088: c2 07 60 08 ld [ %i5 + 8 ], %g1 200f08c: 9f c0 40 00 call %g1 200f090: d0 07 60 0c ld [ %i5 + 0xc ], %o0 _Workspace_Free( handler ); 200f094: 7f ff ed 7b call 200a680 <_Workspace_Free> 200f098: 90 10 00 1d mov %i5, %o0 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 200f09c: c2 07 20 e4 ld [ %i4 + 0xe4 ], %g1 200f0a0: 80 a0 40 1b cmp %g1, %i3 200f0a4: 12 bf ff f0 bne 200f064 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 200f0a8: 01 00 00 00 nop 200f0ac: 81 c7 e0 08 ret 200f0b0: 81 e8 00 00 restore =============================================================================== 020066a4 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 20066a4: 9d e3 bf a0 save %sp, -96, %sp bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 20066a8: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20066ac: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 20066b0: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20066b4: 80 a0 60 00 cmp %g1, 0 20066b8: 12 80 00 0e bne 20066f0 <_POSIX_Timer_TSR+0x4c> 20066bc: c4 26 60 68 st %g2, [ %i1 + 0x68 ] 20066c0: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 20066c4: 80 a0 60 00 cmp %g1, 0 20066c8: 32 80 00 0b bne,a 20066f4 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 20066cc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 20066d0: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED 20066d4: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 20066d8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 20066dc: 40 00 1a 46 call 200cff4 20066e0: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 20066e4: c0 26 60 68 clr [ %i1 + 0x68 ] 20066e8: 81 c7 e0 08 ret 20066ec: 81 e8 00 00 restore ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 20066f0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20066f4: d4 06 60 08 ld [ %i1 + 8 ], %o2 20066f8: 90 06 60 10 add %i1, 0x10, %o0 20066fc: 98 10 00 19 mov %i1, %o4 2006700: 17 00 80 19 sethi %hi(0x2006400), %o3 2006704: 40 00 1b 63 call 200d490 <_POSIX_Timer_Insert_helper> 2006708: 96 12 e2 a4 or %o3, 0x2a4, %o3 ! 20066a4 <_POSIX_Timer_TSR> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 200670c: 80 8a 20 ff btst 0xff, %o0 2006710: 02 bf ff f6 be 20066e8 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 2006714: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006718: 40 00 05 ec call 2007ec8 <_TOD_Get> 200671c: 90 06 60 6c add %i1, 0x6c, %o0 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006720: 82 10 20 03 mov 3, %g1 2006724: 10 bf ff ed b 20066d8 <_POSIX_Timer_TSR+0x34> 2006728: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 0200f16c <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200f16c: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200f170: 98 10 20 01 mov 1, %o4 200f174: 90 10 00 18 mov %i0, %o0 200f178: 92 10 00 19 mov %i1, %o1 200f17c: 94 07 bf f4 add %fp, -12, %o2 200f180: 40 00 00 2e call 200f238 <_POSIX_signals_Clear_signals> 200f184: 96 10 00 1a mov %i2, %o3 200f188: 80 8a 20 ff btst 0xff, %o0 200f18c: 02 80 00 23 be 200f218 <_POSIX_signals_Check_signal+0xac> 200f190: 82 10 20 00 clr %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 200f194: 85 2e 60 02 sll %i1, 2, %g2 200f198: 37 00 80 78 sethi %hi(0x201e000), %i3 200f19c: b9 2e 60 04 sll %i1, 4, %i4 200f1a0: b6 16 e0 90 or %i3, 0x90, %i3 200f1a4: b8 27 00 02 sub %i4, %g2, %i4 200f1a8: 84 06 c0 1c add %i3, %i4, %g2 200f1ac: fa 00 a0 08 ld [ %g2 + 8 ], %i5 200f1b0: 80 a7 60 01 cmp %i5, 1 200f1b4: 02 80 00 19 be 200f218 <_POSIX_signals_Check_signal+0xac> <== NEVER TAKEN 200f1b8: 21 00 80 78 sethi %hi(0x201e000), %l0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200f1bc: f4 06 20 d0 ld [ %i0 + 0xd0 ], %i2 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f1c0: c2 00 a0 04 ld [ %g2 + 4 ], %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f1c4: a0 14 20 38 or %l0, 0x38, %l0 200f1c8: d2 04 20 0c ld [ %l0 + 0xc ], %o1 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f1cc: 82 10 40 1a or %g1, %i2, %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f1d0: 90 07 bf cc add %fp, -52, %o0 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f1d4: c2 26 20 d0 st %g1, [ %i0 + 0xd0 ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f1d8: 92 02 60 20 add %o1, 0x20, %o1 200f1dc: 40 00 04 98 call 201043c 200f1e0: 94 10 20 28 mov 0x28, %o2 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200f1e4: c2 06 c0 1c ld [ %i3 + %i4 ], %g1 200f1e8: 80 a0 60 02 cmp %g1, 2 200f1ec: 02 80 00 0e be 200f224 <_POSIX_signals_Check_signal+0xb8> 200f1f0: 90 10 00 19 mov %i1, %o0 &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200f1f4: 9f c7 40 00 call %i5 200f1f8: 01 00 00 00 nop } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200f1fc: d0 04 20 0c ld [ %l0 + 0xc ], %o0 200f200: 92 07 bf cc add %fp, -52, %o1 200f204: 90 02 20 20 add %o0, 0x20, %o0 200f208: 40 00 04 8d call 201043c 200f20c: 94 10 20 28 mov 0x28, %o2 /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; 200f210: 82 10 20 01 mov 1, %g1 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200f214: f4 26 20 d0 st %i2, [ %i0 + 0xd0 ] return true; } 200f218: b0 08 60 01 and %g1, 1, %i0 200f21c: 81 c7 e0 08 ret 200f220: 81 e8 00 00 restore /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200f224: 92 07 bf f4 add %fp, -12, %o1 200f228: 9f c7 40 00 call %i5 200f22c: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200f230: 10 bf ff f4 b 200f200 <_POSIX_signals_Check_signal+0x94> 200f234: d0 04 20 0c ld [ %l0 + 0xc ], %o0 =============================================================================== 0200fa20 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200fa20: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200fa24: 7f ff c9 f0 call 20021e4 200fa28: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200fa2c: 85 2e 20 04 sll %i0, 4, %g2 200fa30: 83 2e 20 02 sll %i0, 2, %g1 200fa34: 82 20 80 01 sub %g2, %g1, %g1 200fa38: 05 00 80 78 sethi %hi(0x201e000), %g2 200fa3c: 84 10 a0 90 or %g2, 0x90, %g2 ! 201e090 <_POSIX_signals_Vectors> 200fa40: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200fa44: 80 a0 a0 02 cmp %g2, 2 200fa48: 02 80 00 0b be 200fa74 <_POSIX_signals_Clear_process_signals+0x54> 200fa4c: 05 00 80 78 sethi %hi(0x201e000), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200fa50: 03 00 80 78 sethi %hi(0x201e000), %g1 200fa54: c4 00 62 84 ld [ %g1 + 0x284 ], %g2 ! 201e284 <_POSIX_signals_Pending> 200fa58: 86 10 20 01 mov 1, %g3 200fa5c: b0 06 3f ff add %i0, -1, %i0 200fa60: b1 28 c0 18 sll %g3, %i0, %i0 200fa64: b0 28 80 18 andn %g2, %i0, %i0 200fa68: f0 20 62 84 st %i0, [ %g1 + 0x284 ] } _ISR_Enable( level ); 200fa6c: 7f ff c9 e2 call 20021f4 200fa70: 91 e8 00 08 restore %g0, %o0, %o0 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200fa74: 84 10 a2 88 or %g2, 0x288, %g2 200fa78: c6 00 40 02 ld [ %g1 + %g2 ], %g3 200fa7c: 82 00 40 02 add %g1, %g2, %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200fa80: 82 00 60 04 add %g1, 4, %g1 200fa84: 80 a0 c0 01 cmp %g3, %g1 200fa88: 02 bf ff f3 be 200fa54 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 200fa8c: 03 00 80 78 sethi %hi(0x201e000), %g1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 200fa90: 7f ff c9 d9 call 20021f4 <== NOT EXECUTED 200fa94: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 020071a8 <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 20071a8: 82 10 20 1b mov 0x1b, %g1 20071ac: 86 10 20 01 mov 1, %g3 #include #include #include #include int _POSIX_signals_Get_lowest( 20071b0: 84 00 7f ff add %g1, -1, %g2 20071b4: 85 28 c0 02 sll %g3, %g2, %g2 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 20071b8: 80 88 80 08 btst %g2, %o0 20071bc: 12 80 00 11 bne 2007200 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 20071c0: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 20071c4: 82 00 60 01 inc %g1 20071c8: 80 a0 60 20 cmp %g1, 0x20 20071cc: 12 bf ff fa bne 20071b4 <_POSIX_signals_Get_lowest+0xc> 20071d0: 84 00 7f ff add %g1, -1, %g2 20071d4: 82 10 20 01 mov 1, %g1 20071d8: 10 80 00 05 b 20071ec <_POSIX_signals_Get_lowest+0x44> 20071dc: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 20071e0: 80 a0 60 1b cmp %g1, 0x1b 20071e4: 02 80 00 07 be 2007200 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 20071e8: 01 00 00 00 nop #include #include #include #include int _POSIX_signals_Get_lowest( 20071ec: 84 00 7f ff add %g1, -1, %g2 20071f0: 85 28 c0 02 sll %g3, %g2, %g2 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 20071f4: 80 88 80 08 btst %g2, %o0 20071f8: 22 bf ff fa be,a 20071e0 <_POSIX_signals_Get_lowest+0x38> 20071fc: 82 00 60 01 inc %g1 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 2007200: 81 c3 e0 08 retl 2007204: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200c70c <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 200c70c: 9d e3 bf a0 save %sp, -96, %sp /* * We need to ensure that if the signal handler executes a call * which overwrites the unblocking status, we restore it. */ hold_errno = _Thread_Executing->Wait.return_code; 200c710: 35 00 80 78 sethi %hi(0x201e000), %i2 POSIX_API_Control *api; int signo; ISR_Level level; int hold_errno; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c714: f8 06 21 5c ld [ %i0 + 0x15c ], %i4 /* * We need to ensure that if the signal handler executes a call * which overwrites the unblocking status, we restore it. */ hold_errno = _Thread_Executing->Wait.return_code; 200c718: b4 16 a0 38 or %i2, 0x38, %i2 200c71c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 /* * api may be NULL in case of a thread close in progress */ if ( !api ) 200c720: 80 a7 20 00 cmp %i4, 0 200c724: 02 80 00 34 be 200c7f4 <_POSIX_signals_Post_switch_extension+0xe8> 200c728: f2 00 60 34 ld [ %g1 + 0x34 ], %i1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c72c: 7f ff d6 ae call 20021e4 200c730: 37 00 80 78 sethi %hi(0x201e000), %i3 200c734: b6 16 e2 84 or %i3, 0x284, %i3 ! 201e284 <_POSIX_signals_Pending> if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c738: c6 06 c0 00 ld [ %i3 ], %g3 200c73c: c2 07 20 d4 ld [ %i4 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c740: c4 07 20 d0 ld [ %i4 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c744: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c748: 80 a8 40 02 andncc %g1, %g2, %g0 200c74c: 02 80 00 26 be 200c7e4 <_POSIX_signals_Post_switch_extension+0xd8> 200c750: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 200c754: 7f ff d6 a8 call 20021f4 200c758: ba 10 20 1b mov 0x1b, %i5 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c75c: 92 10 00 1d mov %i5, %o1 200c760: 94 10 20 00 clr %o2 200c764: 40 00 0a 82 call 200f16c <_POSIX_signals_Check_signal> 200c768: 90 10 00 1c mov %i4, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c76c: 92 10 00 1d mov %i5, %o1 200c770: 90 10 00 1c mov %i4, %o0 200c774: 40 00 0a 7e call 200f16c <_POSIX_signals_Check_signal> 200c778: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 200c77c: ba 07 60 01 inc %i5 200c780: 80 a7 60 20 cmp %i5, 0x20 200c784: 12 bf ff f7 bne 200c760 <_POSIX_signals_Post_switch_extension+0x54> 200c788: 92 10 00 1d mov %i5, %o1 200c78c: ba 10 20 01 mov 1, %i5 _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c790: 92 10 00 1d mov %i5, %o1 200c794: 94 10 20 00 clr %o2 200c798: 40 00 0a 75 call 200f16c <_POSIX_signals_Check_signal> 200c79c: 90 10 00 1c mov %i4, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c7a0: 92 10 00 1d mov %i5, %o1 200c7a4: 90 10 00 1c mov %i4, %o0 200c7a8: 40 00 0a 71 call 200f16c <_POSIX_signals_Check_signal> 200c7ac: 94 10 20 01 mov 1, %o2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 200c7b0: ba 07 60 01 inc %i5 200c7b4: 80 a7 60 1b cmp %i5, 0x1b 200c7b8: 12 bf ff f7 bne 200c794 <_POSIX_signals_Post_switch_extension+0x88> 200c7bc: 92 10 00 1d mov %i5, %o1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c7c0: 7f ff d6 89 call 20021e4 200c7c4: 01 00 00 00 nop if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c7c8: c6 06 c0 00 ld [ %i3 ], %g3 200c7cc: c2 07 20 d4 ld [ %i4 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c7d0: c4 07 20 d0 ld [ %i4 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c7d4: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c7d8: 80 a8 40 02 andncc %g1, %g2, %g0 200c7dc: 12 bf ff de bne 200c754 <_POSIX_signals_Post_switch_extension+0x48><== NEVER TAKEN 200c7e0: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 200c7e4: 7f ff d6 84 call 20021f4 200c7e8: 01 00 00 00 nop _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } } _Thread_Executing->Wait.return_code = hold_errno; 200c7ec: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 200c7f0: f2 20 60 34 st %i1, [ %g1 + 0x34 ] 200c7f4: 81 c7 e0 08 ret 200c7f8: 81 e8 00 00 restore =============================================================================== 0201a824 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 201a824: 9d e3 bf a0 save %sp, -96, %sp /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 201a828: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 201a82c: 05 04 00 20 sethi %hi(0x10008000), %g2 201a830: 86 10 20 01 mov 1, %g3 201a834: ba 06 7f ff add %i1, -1, %i5 201a838: 88 08 40 02 and %g1, %g2, %g4 { POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 201a83c: da 06 21 5c ld [ %i0 + 0x15c ], %o5 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 201a840: 80 a1 00 02 cmp %g4, %g2 201a844: 02 80 00 1c be 201a8b4 <_POSIX_signals_Unblock_thread+0x90> 201a848: 9f 28 c0 1d sll %g3, %i5, %o7 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 201a84c: c4 03 60 d0 ld [ %o5 + 0xd0 ], %g2 201a850: 80 ab c0 02 andncc %o7, %g2, %g0 201a854: 02 80 00 15 be 201a8a8 <_POSIX_signals_Unblock_thread+0x84> 201a858: ba 10 20 00 clr %i5 201a85c: 05 04 00 00 sethi %hi(0x10000000), %g2 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 201a860: 80 88 40 02 btst %g1, %g2 201a864: 02 80 00 29 be 201a908 <_POSIX_signals_Unblock_thread+0xe4> 201a868: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 201a86c: 84 10 20 04 mov 4, %g2 201a870: c4 26 20 34 st %g2, [ %i0 + 0x34 ] */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 201a874: 05 00 00 ef sethi %hi(0x3bc00), %g2 201a878: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 201a87c: 80 88 40 02 btst %g1, %g2 201a880: 12 80 00 36 bne 201a958 <_POSIX_signals_Unblock_thread+0x134> 201a884: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 201a888: 22 80 00 09 be,a 201a8ac <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN 201a88c: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 201a890: 7f ff be f8 call 200a470 <_Watchdog_Remove> 201a894: 90 06 20 48 add %i0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 201a898: 13 04 00 ff sethi %hi(0x1003fc00), %o1 201a89c: 90 10 00 18 mov %i0, %o0 201a8a0: 7f ff b9 de call 2009018 <_Thread_Clear_state> 201a8a4: 92 12 63 f8 or %o1, 0x3f8, %o1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; } 201a8a8: b0 0f 60 01 and %i5, 1, %i0 201a8ac: 81 c7 e0 08 ret 201a8b0: 81 e8 00 00 restore * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 201a8b4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 201a8b8: 80 8b c0 01 btst %o7, %g1 201a8bc: 22 80 00 21 be,a 201a940 <_POSIX_signals_Unblock_thread+0x11c> 201a8c0: c2 03 60 d0 ld [ %o5 + 0xd0 ], %g1 the_thread->Wait.return_code = EINTR; 201a8c4: 82 10 20 04 mov 4, %g1 201a8c8: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 201a8cc: 80 a6 a0 00 cmp %i2, 0 201a8d0: 02 80 00 27 be 201a96c <_POSIX_signals_Unblock_thread+0x148> 201a8d4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 201a8d8: c4 06 80 00 ld [ %i2 ], %g2 201a8dc: c4 20 40 00 st %g2, [ %g1 ] 201a8e0: c4 06 a0 04 ld [ %i2 + 4 ], %g2 201a8e4: c4 20 60 04 st %g2, [ %g1 + 4 ] 201a8e8: c4 06 a0 08 ld [ %i2 + 8 ], %g2 201a8ec: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 201a8f0: 90 10 00 18 mov %i0, %o0 201a8f4: 7f ff bc b2 call 2009bbc <_Thread_queue_Extract_with_proxy> 201a8f8: ba 10 20 01 mov 1, %i5 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; } 201a8fc: b0 0f 60 01 and %i5, 1, %i0 201a900: 81 c7 e0 08 ret 201a904: 81 e8 00 00 restore else if ( _States_Is_delaying(the_thread->current_state) ) { (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 201a908: 12 bf ff e8 bne 201a8a8 <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN 201a90c: 03 00 80 78 sethi %hi(0x201e000), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201a910: 82 10 60 38 or %g1, 0x38, %g1 ! 201e038 <_Per_CPU_Information> 201a914: c4 00 60 08 ld [ %g1 + 8 ], %g2 201a918: 80 a0 a0 00 cmp %g2, 0 201a91c: 22 bf ff e4 be,a 201a8ac <_POSIX_signals_Unblock_thread+0x88> 201a920: b0 0f 60 01 and %i5, 1, %i0 201a924: c4 00 60 0c ld [ %g1 + 0xc ], %g2 201a928: 80 a6 00 02 cmp %i0, %g2 201a92c: 22 bf ff df be,a 201a8a8 <_POSIX_signals_Unblock_thread+0x84><== ALWAYS TAKEN 201a930: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] 201a934: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED 201a938: 81 c7 e0 08 ret <== NOT EXECUTED 201a93c: 81 e8 00 00 restore <== NOT EXECUTED * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 201a940: 80 ab c0 01 andncc %o7, %g1, %g0 201a944: 12 bf ff e0 bne 201a8c4 <_POSIX_signals_Unblock_thread+0xa0> 201a948: ba 10 20 00 clr %i5 201a94c: b0 0f 60 01 and %i5, 1, %i0 201a950: 81 c7 e0 08 ret 201a954: 81 e8 00 00 restore /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); 201a958: 7f ff bc 99 call 2009bbc <_Thread_queue_Extract_with_proxy> 201a95c: 90 10 00 18 mov %i0, %o0 201a960: b0 0f 60 01 and %i5, 1, %i0 201a964: 81 c7 e0 08 ret 201a968: 81 e8 00 00 restore the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 201a96c: 84 10 20 01 mov 1, %g2 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 201a970: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; 201a974: c4 20 60 04 st %g2, [ %g1 + 4 ] the_info->si_value.sival_int = 0; 201a978: 10 bf ff de b 201a8f0 <_POSIX_signals_Unblock_thread+0xcc> 201a97c: c0 20 60 08 clr [ %g1 + 8 ] =============================================================================== 02009cf0 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 2009cf0: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if (!the_node) return; 2009cf4: 80 a6 60 00 cmp %i1, 0 2009cf8: 02 80 00 4c be 2009e28 <_RBTree_Extract_unprotected+0x138> 2009cfc: 01 00 00 00 nop /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { 2009d00: c2 06 20 08 ld [ %i0 + 8 ], %g1 2009d04: 80 a0 40 19 cmp %g1, %i1 2009d08: 22 80 00 59 be,a 2009e6c <_RBTree_Extract_unprotected+0x17c> 2009d0c: 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]) { 2009d10: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2009d14: 80 a0 40 19 cmp %g1, %i1 2009d18: 22 80 00 46 be,a 2009e30 <_RBTree_Extract_unprotected+0x140> 2009d1c: 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]) { 2009d20: fa 06 60 04 ld [ %i1 + 4 ], %i5 2009d24: 80 a7 60 00 cmp %i5, 0 2009d28: 22 80 00 4a be,a 2009e50 <_RBTree_Extract_unprotected+0x160> 2009d2c: f8 06 60 08 ld [ %i1 + 8 ], %i4 2009d30: c2 06 60 08 ld [ %i1 + 8 ], %g1 2009d34: 80 a0 60 00 cmp %g1, 0 2009d38: 32 80 00 05 bne,a 2009d4c <_RBTree_Extract_unprotected+0x5c> 2009d3c: c2 07 60 08 ld [ %i5 + 8 ], %g1 2009d40: 10 80 00 50 b 2009e80 <_RBTree_Extract_unprotected+0x190> 2009d44: 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]; 2009d48: c2 07 60 08 ld [ %i5 + 8 ], %g1 2009d4c: 80 a0 60 00 cmp %g1, 0 2009d50: 32 bf ff fe bne,a 2009d48 <_RBTree_Extract_unprotected+0x58> 2009d54: 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]; 2009d58: f8 07 60 04 ld [ %i5 + 4 ], %i4 if(leaf) { 2009d5c: 80 a7 20 00 cmp %i4, 0 2009d60: 02 80 00 54 be 2009eb0 <_RBTree_Extract_unprotected+0x1c0> 2009d64: 01 00 00 00 nop leaf->parent = target->parent; 2009d68: c2 07 40 00 ld [ %i5 ], %g1 2009d6c: c2 27 00 00 st %g1, [ %i4 ] } 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]; 2009d70: c4 07 40 00 ld [ %i5 ], %g2 target->parent->child[dir] = leaf; /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 2009d74: 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]; 2009d78: 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; 2009d7c: c6 07 60 0c ld [ %i5 + 0xc ], %g3 dir = target != target->parent->child[0]; 2009d80: 88 19 00 1d xor %g4, %i5, %g4 2009d84: 80 a0 00 04 cmp %g0, %g4 2009d88: 88 40 20 00 addx %g0, 0, %g4 target->parent->child[dir] = leaf; 2009d8c: 89 29 20 02 sll %g4, 2, %g4 2009d90: 84 00 80 04 add %g2, %g4, %g2 2009d94: f8 20 a0 04 st %i4, [ %g2 + 4 ] /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 2009d98: c4 00 60 04 ld [ %g1 + 4 ], %g2 2009d9c: 84 18 80 19 xor %g2, %i1, %g2 2009da0: 80 a0 00 02 cmp %g0, %g2 2009da4: 84 40 20 00 addx %g0, 0, %g2 the_node->parent->child[dir] = target; 2009da8: 85 28 a0 02 sll %g2, 2, %g2 2009dac: 82 00 40 02 add %g1, %g2, %g1 2009db0: 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]; 2009db4: c2 06 60 08 ld [ %i1 + 8 ], %g1 2009db8: c2 27 60 08 st %g1, [ %i5 + 8 ] if (the_node->child[RBT_RIGHT]) 2009dbc: c2 06 60 08 ld [ %i1 + 8 ], %g1 2009dc0: 80 a0 60 00 cmp %g1, 0 2009dc4: 32 80 00 02 bne,a 2009dcc <_RBTree_Extract_unprotected+0xdc><== ALWAYS TAKEN 2009dc8: fa 20 40 00 st %i5, [ %g1 ] the_node->child[RBT_RIGHT]->parent = target; target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; 2009dcc: c2 06 60 04 ld [ %i1 + 4 ], %g1 2009dd0: c2 27 60 04 st %g1, [ %i5 + 4 ] if (the_node->child[RBT_LEFT]) 2009dd4: c2 06 60 04 ld [ %i1 + 4 ], %g1 2009dd8: 80 a0 60 00 cmp %g1, 0 2009ddc: 32 80 00 02 bne,a 2009de4 <_RBTree_Extract_unprotected+0xf4> 2009de0: 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; 2009de4: c4 06 40 00 ld [ %i1 ], %g2 target->color = the_node->color; 2009de8: c2 06 60 0c ld [ %i1 + 0xc ], %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; 2009dec: c4 27 40 00 st %g2, [ %i5 ] target->color = the_node->color; 2009df0: c2 27 60 0c st %g1, [ %i5 + 0xc ] /* fix coloring. leaf has moved up the tree. The color of the deleted * node is in victim_color. There are two cases: * 1. Deleted a red node, its child must be black. Nothing must be done. * 2. Deleted a black node, its child must be red. Paint child black. */ if (victim_color == RBT_BLACK) { /* eliminate case 1 */ 2009df4: 80 a0 e0 00 cmp %g3, 0 2009df8: 32 80 00 06 bne,a 2009e10 <_RBTree_Extract_unprotected+0x120> 2009dfc: c2 06 20 04 ld [ %i0 + 4 ], %g1 if (leaf) { 2009e00: 80 a7 20 00 cmp %i4, 0 2009e04: 32 80 00 02 bne,a 2009e0c <_RBTree_Extract_unprotected+0x11c> 2009e08: c0 27 20 0c clr [ %i4 + 0xc ] /* 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; 2009e0c: 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; 2009e10: c0 26 60 08 clr [ %i1 + 8 ] 2009e14: c0 26 60 04 clr [ %i1 + 4 ] 2009e18: 80 a0 60 00 cmp %g1, 0 2009e1c: 02 80 00 03 be 2009e28 <_RBTree_Extract_unprotected+0x138> 2009e20: c0 26 40 00 clr [ %i1 ] 2009e24: c0 20 60 0c clr [ %g1 + 0xc ] 2009e28: 81 c7 e0 08 ret 2009e2c: 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]) 2009e30: 80 a0 60 00 cmp %g1, 0 2009e34: 22 80 00 28 be,a 2009ed4 <_RBTree_Extract_unprotected+0x1e4> 2009e38: 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]) { 2009e3c: fa 06 60 04 ld [ %i1 + 4 ], %i5 2009e40: 80 a7 60 00 cmp %i5, 0 2009e44: 12 bf ff bb bne 2009d30 <_RBTree_Extract_unprotected+0x40><== ALWAYS TAKEN 2009e48: 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]; 2009e4c: f8 06 60 08 ld [ %i1 + 8 ], %i4 <== NOT EXECUTED if( leaf ) { 2009e50: 80 a7 20 00 cmp %i4, 0 2009e54: 32 80 00 0c bne,a 2009e84 <_RBTree_Extract_unprotected+0x194> 2009e58: 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); 2009e5c: 7f ff fe e0 call 20099dc <_RBTree_Extract_validate_unprotected> 2009e60: 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]; 2009e64: 10 80 00 0a b 2009e8c <_RBTree_Extract_unprotected+0x19c> 2009e68: 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]) 2009e6c: 80 a0 60 00 cmp %g1, 0 2009e70: 22 80 00 14 be,a 2009ec0 <_RBTree_Extract_unprotected+0x1d0> 2009e74: c2 06 40 00 ld [ %i1 ], %g1 the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; 2009e78: 10 bf ff a6 b 2009d10 <_RBTree_Extract_unprotected+0x20> 2009e7c: 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; 2009e80: c2 06 40 00 ld [ %i1 ], %g1 2009e84: 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]; 2009e88: 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; 2009e8c: c6 06 60 0c ld [ %i1 + 0xc ], %g3 /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 2009e90: c4 00 60 04 ld [ %g1 + 4 ], %g2 2009e94: 84 18 80 19 xor %g2, %i1, %g2 2009e98: 80 a0 00 02 cmp %g0, %g2 2009e9c: 84 40 20 00 addx %g0, 0, %g2 the_node->parent->child[dir] = leaf; 2009ea0: 85 28 a0 02 sll %g2, 2, %g2 2009ea4: 82 00 40 02 add %g1, %g2, %g1 2009ea8: 10 bf ff d3 b 2009df4 <_RBTree_Extract_unprotected+0x104> 2009eac: 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); 2009eb0: 7f ff fe cb call 20099dc <_RBTree_Extract_validate_unprotected> 2009eb4: 90 10 00 1d mov %i5, %o0 } victim_color = target->color; dir = target != target->parent->child[0]; 2009eb8: 10 bf ff af b 2009d74 <_RBTree_Extract_unprotected+0x84> 2009ebc: 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, 2009ec0: 80 a6 00 01 cmp %i0, %g1 2009ec4: 12 bf ff 93 bne 2009d10 <_RBTree_Extract_unprotected+0x20> 2009ec8: c2 26 20 08 st %g1, [ %i0 + 8 ] the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; 2009ecc: 10 bf ff 91 b 2009d10 <_RBTree_Extract_unprotected+0x20> 2009ed0: 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, 2009ed4: 80 a6 00 01 cmp %i0, %g1 2009ed8: 12 bf ff 92 bne 2009d20 <_RBTree_Extract_unprotected+0x30> 2009edc: c2 26 20 0c st %g1, [ %i0 + 0xc ] the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; 2009ee0: 10 bf ff 90 b 2009d20 <_RBTree_Extract_unprotected+0x30> 2009ee4: c0 26 20 0c clr [ %i0 + 0xc ] =============================================================================== 020099dc <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { 20099dc: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; 20099e0: c2 06 00 00 ld [ %i0 ], %g1 if(!parent->parent) return; 20099e4: c4 00 40 00 ld [ %g1 ], %g2 20099e8: 80 a0 a0 00 cmp %g2, 0 20099ec: 02 80 00 bf be 2009ce8 <_RBTree_Extract_validate_unprotected+0x30c> 20099f0: 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]) 20099f4: c4 00 60 04 ld [ %g1 + 4 ], %g2 20099f8: 80 a6 00 02 cmp %i0, %g2 20099fc: 22 80 00 02 be,a 2009a04 <_RBTree_Extract_validate_unprotected+0x28> 2009a00: c4 00 60 08 ld [ %g1 + 8 ], %g2 } /* sibling is black, see if both of its children are also black. */ if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; 2009a04: 98 10 20 01 mov 1, %o4 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 2009a08: c6 06 20 0c ld [ %i0 + 0xc ], %g3 2009a0c: 80 a0 e0 01 cmp %g3, 1 2009a10: 22 80 00 58 be,a 2009b70 <_RBTree_Extract_validate_unprotected+0x194> 2009a14: 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) { 2009a18: c6 00 40 00 ld [ %g1 ], %g3 2009a1c: 80 a0 e0 00 cmp %g3, 0 2009a20: 02 80 00 53 be 2009b6c <_RBTree_Extract_validate_unprotected+0x190> 2009a24: 80 a0 a0 00 cmp %g2, 0 2009a28: 22 80 00 07 be,a 2009a44 <_RBTree_Extract_validate_unprotected+0x68><== NEVER TAKEN 2009a2c: c6 00 a0 08 ld [ %g2 + 8 ], %g3 <== NOT EXECUTED 2009a30: c8 00 a0 0c ld [ %g2 + 0xc ], %g4 2009a34: 80 a1 20 01 cmp %g4, 1 2009a38: 22 80 00 28 be,a 2009ad8 <_RBTree_Extract_validate_unprotected+0xfc> 2009a3c: de 00 60 04 ld [ %g1 + 4 ], %o7 _RBTree_Rotate(parent, dir); sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) && 2009a40: c6 00 a0 08 ld [ %g2 + 8 ], %g3 2009a44: 80 a0 e0 00 cmp %g3, 0 2009a48: 22 80 00 07 be,a 2009a64 <_RBTree_Extract_validate_unprotected+0x88> 2009a4c: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2009a50: c6 00 e0 0c ld [ %g3 + 0xc ], %g3 2009a54: 80 a0 e0 01 cmp %g3, 1 2009a58: 22 80 00 4c be,a 2009b88 <_RBTree_Extract_validate_unprotected+0x1ac> 2009a5c: c6 00 60 04 ld [ %g1 + 4 ], %g3 !_RBTree_Is_red(sibling->child[RBT_LEFT])) { 2009a60: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2009a64: 80 a0 e0 00 cmp %g3, 0 2009a68: 22 80 00 07 be,a 2009a84 <_RBTree_Extract_validate_unprotected+0xa8> 2009a6c: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 2009a70: c6 00 e0 0c ld [ %g3 + 0xc ], %g3 2009a74: 80 a0 e0 01 cmp %g3, 1 2009a78: 22 80 00 44 be,a 2009b88 <_RBTree_Extract_validate_unprotected+0x1ac> 2009a7c: c6 00 60 04 ld [ %g1 + 4 ], %g3 sibling->color = RBT_RED; 2009a80: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 2009a84: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2009a88: 80 a0 a0 01 cmp %g2, 1 2009a8c: 22 80 00 38 be,a 2009b6c <_RBTree_Extract_validate_unprotected+0x190> 2009a90: c0 20 60 0c clr [ %g1 + 0xc ] if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; 2009a94: c6 00 40 00 ld [ %g1 ], %g3 RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; 2009a98: 80 a0 e0 00 cmp %g3, 0 2009a9c: 02 80 00 0a be 2009ac4 <_RBTree_Extract_validate_unprotected+0xe8><== NEVER TAKEN 2009aa0: 84 10 20 00 clr %g2 if(!(the_node->parent->parent)) return NULL; 2009aa4: c8 00 c0 00 ld [ %g3 ], %g4 2009aa8: 80 a1 20 00 cmp %g4, 0 2009aac: 02 80 00 07 be 2009ac8 <_RBTree_Extract_validate_unprotected+0xec> 2009ab0: b0 10 00 01 mov %g1, %i0 if(the_node == the_node->parent->child[RBT_LEFT]) 2009ab4: c4 00 e0 04 ld [ %g3 + 4 ], %g2 2009ab8: 80 a0 40 02 cmp %g1, %g2 2009abc: 22 80 00 05 be,a 2009ad0 <_RBTree_Extract_validate_unprotected+0xf4> 2009ac0: c4 00 e0 08 ld [ %g3 + 8 ], %g2 c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; c->parent = the_node->parent; the_node->parent = c; 2009ac4: b0 10 00 01 mov %g1, %i0 RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; 2009ac8: 10 bf ff d0 b 2009a08 <_RBTree_Extract_validate_unprotected+0x2c> 2009acc: 82 10 00 03 mov %g3, %g1 2009ad0: 10 bf ff ce b 2009a08 <_RBTree_Extract_validate_unprotected+0x2c> 2009ad4: 82 10 00 03 mov %g3, %g1 * 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; 2009ad8: c8 20 60 0c st %g4, [ %g1 + 0xc ] sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; 2009adc: 9e 1b c0 18 xor %o7, %i0, %o7 2009ae0: 80 a0 00 0f cmp %g0, %o7 2009ae4: 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; 2009ae8: 88 21 00 0d sub %g4, %o5, %g4 2009aec: 89 29 20 02 sll %g4, 2, %g4 2009af0: 88 00 40 04 add %g1, %g4, %g4 2009af4: de 01 20 04 ld [ %g4 + 4 ], %o7 2009af8: 80 a3 e0 00 cmp %o7, 0 2009afc: 02 80 00 16 be 2009b54 <_RBTree_Extract_validate_unprotected+0x178><== NEVER TAKEN 2009b00: c0 20 a0 0c clr [ %g2 + 0xc ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2009b04: 85 2b 60 02 sll %o5, 2, %g2 2009b08: 96 03 c0 02 add %o7, %g2, %o3 2009b0c: d4 02 e0 04 ld [ %o3 + 4 ], %o2 2009b10: d4 21 20 04 st %o2, [ %g4 + 4 ] if (c->child[dir]) 2009b14: c8 02 e0 04 ld [ %o3 + 4 ], %g4 2009b18: 80 a1 20 00 cmp %g4, 0 2009b1c: 02 80 00 04 be 2009b2c <_RBTree_Extract_validate_unprotected+0x150><== NEVER TAKEN 2009b20: 84 03 c0 02 add %o7, %g2, %g2 c->child[dir]->parent = the_node; 2009b24: c2 21 00 00 st %g1, [ %g4 ] 2009b28: c6 00 40 00 ld [ %g1 ], %g3 c->child[dir] = the_node; 2009b2c: c2 20 a0 04 st %g1, [ %g2 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009b30: c4 00 e0 04 ld [ %g3 + 4 ], %g2 c->parent = the_node->parent; 2009b34: 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; 2009b38: 84 18 40 02 xor %g1, %g2, %g2 c->parent = the_node->parent; the_node->parent = c; 2009b3c: 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; 2009b40: 80 a0 00 02 cmp %g0, %g2 2009b44: 84 40 20 00 addx %g0, 0, %g2 2009b48: 85 28 a0 02 sll %g2, 2, %g2 2009b4c: 86 00 c0 02 add %g3, %g2, %g3 2009b50: de 20 e0 04 st %o7, [ %g3 + 4 ] _RBTree_Rotate(parent, dir); sibling = parent->child[!dir]; 2009b54: 80 a0 00 0d cmp %g0, %o5 2009b58: 84 60 3f ff subx %g0, -1, %g2 2009b5c: 85 28 a0 02 sll %g2, 2, %g2 2009b60: 84 00 40 02 add %g1, %g2, %g2 2009b64: 10 bf ff b7 b 2009a40 <_RBTree_Extract_validate_unprotected+0x64> 2009b68: c4 00 a0 04 ld [ %g2 + 4 ], %g2 sibling->child[!dir]->color = RBT_BLACK; _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; 2009b6c: c2 06 00 00 ld [ %i0 ], %g1 2009b70: c2 00 40 00 ld [ %g1 ], %g1 2009b74: 80 a0 60 00 cmp %g1, 0 2009b78: 22 80 00 02 be,a 2009b80 <_RBTree_Extract_validate_unprotected+0x1a4> 2009b7c: c0 26 20 0c clr [ %i0 + 0xc ] 2009b80: 81 c7 e0 08 ret 2009b84: 81 e8 00 00 restore * 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]; 2009b88: 86 18 c0 18 xor %g3, %i0, %g3 2009b8c: 80 a0 00 03 cmp %g0, %g3 2009b90: 86 40 20 00 addx %g0, 0, %g3 if (!_RBTree_Is_red(sibling->child[!dir])) { 2009b94: 80 a0 00 03 cmp %g0, %g3 2009b98: 9e 60 3f ff subx %g0, -1, %o7 2009b9c: 9f 2b e0 02 sll %o7, 2, %o7 2009ba0: 88 00 80 0f add %g2, %o7, %g4 2009ba4: 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); 2009ba8: 80 a1 20 00 cmp %g4, 0 2009bac: 22 80 00 07 be,a 2009bc8 <_RBTree_Extract_validate_unprotected+0x1ec> 2009bb0: 89 28 e0 02 sll %g3, 2, %g4 2009bb4: da 01 20 0c ld [ %g4 + 0xc ], %o5 2009bb8: 80 a3 60 01 cmp %o5, 1 2009bbc: 22 80 00 28 be,a 2009c5c <_RBTree_Extract_validate_unprotected+0x280> 2009bc0: de 00 60 0c ld [ %g1 + 0xc ], %o7 sibling->color = RBT_RED; sibling->child[dir]->color = RBT_BLACK; 2009bc4: 89 28 e0 02 sll %g3, 2, %g4 2009bc8: 88 00 80 04 add %g2, %g4, %g4 2009bcc: 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; 2009bd0: 88 10 20 01 mov 1, %g4 sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); 2009bd4: 98 18 e0 01 xor %g3, 1, %o4 * 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; 2009bd8: c8 20 a0 0c st %g4, [ %g2 + 0xc ] RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; if (the_node->child[(1-dir)] == NULL) return; 2009bdc: 9a 21 00 0c sub %g4, %o4, %o5 2009be0: 9b 2b 60 02 sll %o5, 2, %o5 2009be4: 9a 00 80 0d add %g2, %o5, %o5 2009be8: c8 03 60 04 ld [ %o5 + 4 ], %g4 2009bec: 80 a1 20 00 cmp %g4, 0 2009bf0: 02 80 00 16 be 2009c48 <_RBTree_Extract_validate_unprotected+0x26c><== NEVER TAKEN 2009bf4: c0 22 e0 0c clr [ %o3 + 0xc ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2009bf8: 99 2b 20 02 sll %o4, 2, %o4 2009bfc: 96 01 00 0c add %g4, %o4, %o3 2009c00: d4 02 e0 04 ld [ %o3 + 4 ], %o2 2009c04: d4 23 60 04 st %o2, [ %o5 + 4 ] if (c->child[dir]) 2009c08: da 02 e0 04 ld [ %o3 + 4 ], %o5 2009c0c: 80 a3 60 00 cmp %o5, 0 2009c10: 32 80 00 02 bne,a 2009c18 <_RBTree_Extract_validate_unprotected+0x23c> 2009c14: c4 23 40 00 st %g2, [ %o5 ] c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009c18: da 00 80 00 ld [ %g2 ], %o5 the_node->child[(1-dir)] = c->child[dir]; if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; 2009c1c: 98 01 00 0c add %g4, %o4, %o4 2009c20: c4 23 20 04 st %g2, [ %o4 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009c24: d8 03 60 04 ld [ %o5 + 4 ], %o4 c->parent = the_node->parent; 2009c28: 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; 2009c2c: 98 18 80 0c xor %g2, %o4, %o4 c->parent = the_node->parent; the_node->parent = c; 2009c30: c8 20 80 00 st %g4, [ %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; 2009c34: 80 a0 00 0c cmp %g0, %o4 2009c38: 84 40 20 00 addx %g0, 0, %g2 2009c3c: 85 28 a0 02 sll %g2, 2, %g2 2009c40: 9a 03 40 02 add %o5, %g2, %o5 2009c44: c8 23 60 04 st %g4, [ %o5 + 4 ] sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; 2009c48: 84 00 40 0f add %g1, %o7, %g2 2009c4c: c4 00 a0 04 ld [ %g2 + 4 ], %g2 2009c50: 9e 00 80 0f add %g2, %o7, %o7 2009c54: c8 03 e0 04 ld [ %o7 + 4 ], %g4 } sibling->color = parent->color; 2009c58: de 00 60 0c ld [ %g1 + 0xc ], %o7 2009c5c: de 20 a0 0c st %o7, [ %g2 + 0xc ] parent->color = RBT_BLACK; 2009c60: c0 20 60 0c clr [ %g1 + 0xc ] RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; if (the_node->child[(1-dir)] == NULL) return; 2009c64: 9e 10 20 01 mov 1, %o7 2009c68: 9e 23 c0 03 sub %o7, %g3, %o7 2009c6c: 9f 2b e0 02 sll %o7, 2, %o7 2009c70: 9e 00 40 0f add %g1, %o7, %o7 2009c74: c4 03 e0 04 ld [ %o7 + 4 ], %g2 2009c78: 80 a0 a0 00 cmp %g2, 0 2009c7c: 02 bf ff bc be 2009b6c <_RBTree_Extract_validate_unprotected+0x190><== NEVER TAKEN 2009c80: c0 21 20 0c clr [ %g4 + 0xc ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2009c84: 87 28 e0 02 sll %g3, 2, %g3 2009c88: 88 00 80 03 add %g2, %g3, %g4 2009c8c: da 01 20 04 ld [ %g4 + 4 ], %o5 2009c90: da 23 e0 04 st %o5, [ %o7 + 4 ] if (c->child[dir]) 2009c94: c8 01 20 04 ld [ %g4 + 4 ], %g4 2009c98: 80 a1 20 00 cmp %g4, 0 2009c9c: 32 80 00 02 bne,a 2009ca4 <_RBTree_Extract_validate_unprotected+0x2c8> 2009ca0: c2 21 00 00 st %g1, [ %g4 ] c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009ca4: c8 00 40 00 ld [ %g1 ], %g4 the_node->child[(1-dir)] = c->child[dir]; if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; 2009ca8: 86 00 80 03 add %g2, %g3, %g3 2009cac: c2 20 e0 04 st %g1, [ %g3 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2009cb0: c6 01 20 04 ld [ %g4 + 4 ], %g3 c->parent = the_node->parent; 2009cb4: c8 20 80 00 st %g4, [ %g2 ] the_node->parent = c; 2009cb8: c4 20 40 00 st %g2, [ %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; 2009cbc: 86 18 40 03 xor %g1, %g3, %g3 2009cc0: 80 a0 00 03 cmp %g0, %g3 2009cc4: 82 40 20 00 addx %g0, 0, %g1 2009cc8: 83 28 60 02 sll %g1, 2, %g1 2009ccc: 88 01 00 01 add %g4, %g1, %g4 sibling->child[!dir]->color = RBT_BLACK; _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; 2009cd0: c2 06 00 00 ld [ %i0 ], %g1 2009cd4: c4 21 20 04 st %g2, [ %g4 + 4 ] 2009cd8: c2 00 40 00 ld [ %g1 ], %g1 2009cdc: 80 a0 60 00 cmp %g1, 0 2009ce0: 22 bf ff a8 be,a 2009b80 <_RBTree_Extract_validate_unprotected+0x1a4><== NEVER TAKEN 2009ce4: c0 26 20 0c clr [ %i0 + 0xc ] <== NOT EXECUTED 2009ce8: 81 c7 e0 08 ret 2009cec: 81 e8 00 00 restore =============================================================================== 02009f5c <_RBTree_Find>: RBTree_Node *_RBTree_Find( RBTree_Control *the_rbtree, RBTree_Node *search_node ) { 2009f5c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); 2009f60: 7f ff e6 59 call 20038c4 2009f64: b8 10 00 18 mov %i0, %i4 2009f68: ba 10 00 08 mov %o0, %i5 RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Find_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { RBTree_Node* iter_node = the_rbtree->root; 2009f6c: f6 06 20 04 ld [ %i0 + 4 ], %i3 RBTree_Node* found = NULL; int compare_result; while (iter_node) { 2009f70: 80 a6 e0 00 cmp %i3, 0 2009f74: 02 80 00 15 be 2009fc8 <_RBTree_Find+0x6c> <== NEVER TAKEN 2009f78: b0 10 20 00 clr %i0 compare_result = the_rbtree->compare_function(the_node, iter_node); 2009f7c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 2009f80: 92 10 00 1b mov %i3, %o1 2009f84: 9f c0 40 00 call %g1 2009f88: 90 10 00 19 mov %i1, %o0 if (compare_result == 0) { 2009f8c: 80 a2 20 00 cmp %o0, 0 2009f90: 12 80 00 06 bne 2009fa8 <_RBTree_Find+0x4c> 2009f94: 82 1a 20 01 xor %o0, 1, %g1 found = iter_node; if ( the_rbtree->is_unique ) 2009f98: c4 0f 20 14 ldub [ %i4 + 0x14 ], %g2 2009f9c: 80 a0 a0 00 cmp %g2, 0 2009fa0: 12 80 00 0e bne 2009fd8 <_RBTree_Find+0x7c> 2009fa4: b0 10 00 1b mov %i3, %i0 break; } RBTree_Direction dir = (compare_result == 1); 2009fa8: 80 a0 00 01 cmp %g0, %g1 2009fac: 82 60 3f ff subx %g0, -1, %g1 iter_node = iter_node->child[dir]; 2009fb0: 83 28 60 02 sll %g1, 2, %g1 2009fb4: b6 06 c0 01 add %i3, %g1, %i3 2009fb8: f6 06 e0 04 ld [ %i3 + 4 ], %i3 ) { RBTree_Node* iter_node = the_rbtree->root; RBTree_Node* found = NULL; int compare_result; while (iter_node) { 2009fbc: 80 a6 e0 00 cmp %i3, 0 2009fc0: 32 bf ff f0 bne,a 2009f80 <_RBTree_Find+0x24> 2009fc4: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 return_node = _RBTree_Find_unprotected( the_rbtree, search_node ); _ISR_Enable( level ); 2009fc8: 7f ff e6 43 call 20038d4 2009fcc: 90 10 00 1d mov %i5, %o0 return return_node; } 2009fd0: 81 c7 e0 08 ret 2009fd4: 81 e8 00 00 restore RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); return_node = _RBTree_Find_unprotected( the_rbtree, search_node ); _ISR_Enable( level ); 2009fd8: 7f ff e6 3f call 20038d4 2009fdc: 90 10 00 1d mov %i5, %o0 return return_node; } 2009fe0: 81 c7 e0 08 ret 2009fe4: 81 e8 00 00 restore =============================================================================== 0200a2d0 <_RBTree_Initialize>: void *starting_address, size_t number_nodes, size_t node_size, bool is_unique ) { 200a2d0: 9d e3 bf a0 save %sp, -96, %sp size_t count; RBTree_Node *next; /* TODO: Error message? */ if (!the_rbtree) return; 200a2d4: 80 a6 20 00 cmp %i0, 0 200a2d8: 02 80 00 0f be 200a314 <_RBTree_Initialize+0x44> <== NEVER TAKEN 200a2dc: 80 a6 e0 00 cmp %i3, 0 RBTree_Control *the_rbtree, RBTree_Compare_function compare_function, bool is_unique ) { the_rbtree->permanent_null = NULL; 200a2e0: c0 26 00 00 clr [ %i0 ] the_rbtree->root = NULL; 200a2e4: c0 26 20 04 clr [ %i0 + 4 ] the_rbtree->first[0] = NULL; 200a2e8: c0 26 20 08 clr [ %i0 + 8 ] the_rbtree->first[1] = NULL; 200a2ec: c0 26 20 0c clr [ %i0 + 0xc ] the_rbtree->compare_function = compare_function; 200a2f0: f2 26 20 10 st %i1, [ %i0 + 0x10 ] /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; while ( count-- ) { 200a2f4: 02 80 00 08 be 200a314 <_RBTree_Initialize+0x44> <== NEVER TAKEN 200a2f8: fa 2e 20 14 stb %i5, [ %i0 + 0x14 ] _RBTree_Insert(the_rbtree, next); 200a2fc: 92 10 00 1a mov %i2, %o1 200a300: 7f ff ff ef call 200a2bc <_RBTree_Insert> 200a304: 90 10 00 18 mov %i0, %o0 /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; while ( count-- ) { 200a308: b6 86 ff ff addcc %i3, -1, %i3 200a30c: 12 bf ff fc bne 200a2fc <_RBTree_Initialize+0x2c> 200a310: b4 06 80 1c add %i2, %i4, %i2 200a314: 81 c7 e0 08 ret 200a318: 81 e8 00 00 restore =============================================================================== 0200a024 <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { 200a024: 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) { 200a028: 96 10 20 01 mov 1, %o3 ISR_Level level; _ISR_Disable( level ); return _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } 200a02c: 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; 200a030: c4 00 40 00 ld [ %g1 ], %g2 200a034: 86 90 a0 00 orcc %g2, 0, %g3 200a038: 22 80 00 06 be,a 200a050 <_RBTree_Validate_insert_unprotected+0x2c> 200a03c: c0 26 20 0c clr [ %i0 + 0xc ] */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 200a040: c8 00 60 0c ld [ %g1 + 0xc ], %g4 200a044: 80 a1 20 01 cmp %g4, 1 200a048: 22 80 00 04 be,a 200a058 <_RBTree_Validate_insert_unprotected+0x34> 200a04c: c8 00 80 00 ld [ %g2 ], %g4 200a050: 81 c7 e0 08 ret 200a054: 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; 200a058: 80 a1 20 00 cmp %g4, 0 200a05c: 02 80 00 0c be 200a08c <_RBTree_Validate_insert_unprotected+0x68><== NEVER TAKEN 200a060: 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]) 200a064: 80 a0 40 0f cmp %g1, %o7 200a068: 02 80 00 59 be 200a1cc <_RBTree_Validate_insert_unprotected+0x1a8> 200a06c: 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); 200a070: 80 a1 20 00 cmp %g4, 0 200a074: 22 80 00 07 be,a 200a090 <_RBTree_Validate_insert_unprotected+0x6c> 200a078: c8 00 60 04 ld [ %g1 + 4 ], %g4 200a07c: da 01 20 0c ld [ %g4 + 0xc ], %o5 200a080: 80 a3 60 01 cmp %o5, 1 200a084: 22 80 00 4c be,a 200a1b4 <_RBTree_Validate_insert_unprotected+0x190> 200a088: c0 20 60 0c clr [ %g1 + 0xc ] 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]; 200a08c: c8 00 60 04 ld [ %g1 + 4 ], %g4 RBTree_Direction pdir = the_node->parent != g->child[0]; 200a090: 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]; 200a094: 88 19 00 18 xor %g4, %i0, %g4 200a098: 80 a0 00 04 cmp %g0, %g4 200a09c: 9a 40 20 00 addx %g0, 0, %o5 RBTree_Direction pdir = the_node->parent != g->child[0]; 200a0a0: 80 a0 00 0f cmp %g0, %o7 200a0a4: 88 40 20 00 addx %g0, 0, %g4 /* ensure node is on the same branch direction as parent */ if (dir != pdir) { 200a0a8: 80 a3 40 04 cmp %o5, %g4 200a0ac: 02 80 00 46 be 200a1c4 <_RBTree_Validate_insert_unprotected+0x1a0> 200a0b0: 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; 200a0b4: 98 22 c0 04 sub %o3, %g4, %o4 200a0b8: 9b 2b 20 02 sll %o4, 2, %o5 200a0bc: 9a 00 40 0d add %g1, %o5, %o5 200a0c0: de 03 60 04 ld [ %o5 + 4 ], %o7 200a0c4: 80 a3 e0 00 cmp %o7, 0 200a0c8: 02 80 00 16 be 200a120 <_RBTree_Validate_insert_unprotected+0xfc><== NEVER TAKEN 200a0cc: 89 29 20 02 sll %g4, 2, %g4 c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 200a0d0: 94 03 c0 04 add %o7, %g4, %o2 200a0d4: d2 02 a0 04 ld [ %o2 + 4 ], %o1 200a0d8: d2 23 60 04 st %o1, [ %o5 + 4 ] if (c->child[dir]) 200a0dc: da 02 a0 04 ld [ %o2 + 4 ], %o5 200a0e0: 80 a3 60 00 cmp %o5, 0 200a0e4: 22 80 00 05 be,a 200a0f8 <_RBTree_Validate_insert_unprotected+0xd4> 200a0e8: 9a 03 c0 04 add %o7, %g4, %o5 c->child[dir]->parent = the_node; 200a0ec: c2 23 40 00 st %g1, [ %o5 ] 200a0f0: c4 00 40 00 ld [ %g1 ], %g2 c->child[dir] = the_node; 200a0f4: 9a 03 c0 04 add %o7, %g4, %o5 200a0f8: c2 23 60 04 st %g1, [ %o5 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 200a0fc: da 00 a0 04 ld [ %g2 + 4 ], %o5 c->parent = the_node->parent; 200a100: 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; 200a104: 9a 18 40 0d xor %g1, %o5, %o5 c->parent = the_node->parent; the_node->parent = c; 200a108: 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; 200a10c: 80 a0 00 0d cmp %g0, %o5 200a110: 82 40 20 00 addx %g0, 0, %g1 200a114: 83 28 60 02 sll %g1, 2, %g1 200a118: 84 00 80 01 add %g2, %g1, %g2 200a11c: de 20 a0 04 st %o7, [ %g2 + 4 ] _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; 200a120: b0 06 00 04 add %i0, %g4, %i0 200a124: f0 06 20 04 ld [ %i0 + 4 ], %i0 200a128: c2 06 00 00 ld [ %i0 ], %g1 } the_node->parent->color = RBT_BLACK; 200a12c: c0 20 60 0c clr [ %g1 + 0xc ] RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; if (the_node->child[(1-dir)] == NULL) return; 200a130: 88 00 c0 04 add %g3, %g4, %g4 200a134: c2 01 20 04 ld [ %g4 + 4 ], %g1 200a138: 80 a0 60 00 cmp %g1, 0 200a13c: 02 bf ff bc be 200a02c <_RBTree_Validate_insert_unprotected+0x8><== NEVER TAKEN 200a140: d6 20 e0 0c st %o3, [ %g3 + 0xc ] c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 200a144: 99 2b 20 02 sll %o4, 2, %o4 200a148: 84 00 40 0c add %g1, %o4, %g2 200a14c: de 00 a0 04 ld [ %g2 + 4 ], %o7 200a150: de 21 20 04 st %o7, [ %g4 + 4 ] if (c->child[dir]) 200a154: c4 00 a0 04 ld [ %g2 + 4 ], %g2 200a158: 80 a0 a0 00 cmp %g2, 0 200a15c: 32 80 00 02 bne,a 200a164 <_RBTree_Validate_insert_unprotected+0x140> 200a160: 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; 200a164: 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; 200a168: 98 00 40 0c add %g1, %o4, %o4 200a16c: c6 23 20 04 st %g3, [ %o4 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 200a170: c8 00 a0 04 ld [ %g2 + 4 ], %g4 c->parent = the_node->parent; 200a174: c4 20 40 00 st %g2, [ %g1 ] the_node->parent = c; 200a178: 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; 200a17c: 88 19 00 03 xor %g4, %g3, %g4 200a180: 80 a0 00 04 cmp %g0, %g4 200a184: 86 40 20 00 addx %g0, 0, %g3 200a188: 87 28 e0 02 sll %g3, 2, %g3 200a18c: 84 00 80 03 add %g2, %g3, %g2 200a190: c2 20 a0 04 st %g1, [ %g2 + 4 ] ISR_Level level; _ISR_Disable( level ); return _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } 200a194: 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; 200a198: c4 00 40 00 ld [ %g1 ], %g2 200a19c: 86 90 a0 00 orcc %g2, 0, %g3 200a1a0: 32 bf ff a9 bne,a 200a044 <_RBTree_Validate_insert_unprotected+0x20><== ALWAYS TAKEN 200a1a4: c8 00 60 0c ld [ %g1 + 0xc ], %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; 200a1a8: c0 26 20 0c clr [ %i0 + 0xc ] <== NOT EXECUTED 200a1ac: 81 c7 e0 08 ret <== NOT EXECUTED 200a1b0: 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; 200a1b4: c0 21 20 0c clr [ %g4 + 0xc ] g->color = RBT_RED; 200a1b8: da 20 a0 0c st %o5, [ %g2 + 0xc ] 200a1bc: 10 bf ff 9c b 200a02c <_RBTree_Validate_insert_unprotected+0x8> 200a1c0: b0 10 00 02 mov %g2, %i0 200a1c4: 10 bf ff da b 200a12c <_RBTree_Validate_insert_unprotected+0x108> 200a1c8: 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]; 200a1cc: 10 bf ff a9 b 200a070 <_RBTree_Validate_insert_unprotected+0x4c> 200a1d0: c8 00 a0 08 ld [ %g2 + 8 ], %g4 =============================================================================== 02006d28 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 2006d28: 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; 2006d2c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2006d30: 82 10 61 d4 or %g1, 0x1d4, %g1 ! 201cdd4 2006d34: 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 ) 2006d38: 80 a7 60 00 cmp %i5, 0 2006d3c: 02 80 00 18 be 2006d9c <_RTEMS_tasks_Initialize_user_tasks_body+0x74> 2006d40: 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++ ) { 2006d44: 80 a6 e0 00 cmp %i3, 0 2006d48: 02 80 00 15 be 2006d9c <_RTEMS_tasks_Initialize_user_tasks_body+0x74><== NEVER TAKEN 2006d4c: b8 10 20 00 clr %i4 return_value = rtems_task_create( 2006d50: d4 07 60 04 ld [ %i5 + 4 ], %o2 2006d54: d0 07 40 00 ld [ %i5 ], %o0 2006d58: d2 07 60 08 ld [ %i5 + 8 ], %o1 2006d5c: d6 07 60 14 ld [ %i5 + 0x14 ], %o3 2006d60: d8 07 60 0c ld [ %i5 + 0xc ], %o4 2006d64: 7f ff ff 70 call 2006b24 2006d68: 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 ) ) 2006d6c: 94 92 20 00 orcc %o0, 0, %o2 2006d70: 12 80 00 0d bne 2006da4 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c> 2006d74: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 2006d78: d4 07 60 18 ld [ %i5 + 0x18 ], %o2 2006d7c: 40 00 00 0e call 2006db4 2006d80: 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 ) ) 2006d84: 94 92 20 00 orcc %o0, 0, %o2 2006d88: 12 80 00 07 bne 2006da4 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c> 2006d8c: b8 07 20 01 inc %i4 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 2006d90: 80 a7 00 1b cmp %i4, %i3 2006d94: 12 bf ff ef bne 2006d50 <_RTEMS_tasks_Initialize_user_tasks_body+0x28><== NEVER TAKEN 2006d98: ba 07 60 1c add %i5, 0x1c, %i5 2006d9c: 81 c7 e0 08 ret 2006da0: 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 ); 2006da4: 90 10 20 01 mov 1, %o0 2006da8: 40 00 04 1b call 2007e14 <_Internal_error_Occurred> 2006dac: 92 10 20 01 mov 1, %o1 =============================================================================== 0200cf08 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 200cf08: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 200cf0c: 80 a0 60 00 cmp %g1, 0 200cf10: 22 80 00 0c be,a 200cf40 <_RTEMS_tasks_Switch_extension+0x38> 200cf14: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 tvp->tval = *tvp->ptr; 200cf18: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 200cf1c: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 200cf20: c8 00 80 00 ld [ %g2 ], %g4 200cf24: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; 200cf28: c6 20 80 00 st %g3, [ %g2 ] tvp = (rtems_task_variable_t *)tvp->next; 200cf2c: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 200cf30: 80 a0 60 00 cmp %g1, 0 200cf34: 32 bf ff fa bne,a 200cf1c <_RTEMS_tasks_Switch_extension+0x14><== NEVER TAKEN 200cf38: 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; 200cf3c: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 while (tvp) { 200cf40: 80 a0 60 00 cmp %g1, 0 200cf44: 02 80 00 0b be 200cf70 <_RTEMS_tasks_Switch_extension+0x68> 200cf48: 01 00 00 00 nop tvp->gval = *tvp->ptr; 200cf4c: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 200cf50: 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; 200cf54: c8 00 80 00 ld [ %g2 ], %g4 200cf58: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; 200cf5c: c6 20 80 00 st %g3, [ %g2 ] tvp = (rtems_task_variable_t *)tvp->next; 200cf60: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 200cf64: 80 a0 60 00 cmp %g1, 0 200cf68: 32 bf ff fa bne,a 200cf50 <_RTEMS_tasks_Switch_extension+0x48><== NEVER TAKEN 200cf6c: c4 00 60 04 ld [ %g1 + 4 ], %g2 <== NOT EXECUTED 200cf70: 81 c3 e0 08 retl =============================================================================== 02007aec <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007aec: 9d e3 bf 98 save %sp, -104, %sp 2007af0: 11 00 80 7e sethi %hi(0x201f800), %o0 2007af4: 92 10 00 18 mov %i0, %o1 2007af8: 90 12 20 44 or %o0, 0x44, %o0 2007afc: 40 00 08 53 call 2009c48 <_Objects_Get> 2007b00: 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 ) { 2007b04: c2 07 bf fc ld [ %fp + -4 ], %g1 2007b08: 80 a0 60 00 cmp %g1, 0 2007b0c: 12 80 00 17 bne 2007b68 <_Rate_monotonic_Timeout+0x7c> <== NEVER TAKEN 2007b10: ba 10 00 08 mov %o0, %i5 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007b14: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007b18: 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); 2007b1c: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007b20: 80 88 80 01 btst %g2, %g1 2007b24: 22 80 00 08 be,a 2007b44 <_Rate_monotonic_Timeout+0x58> 2007b28: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 2007b2c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007b30: c2 07 60 08 ld [ %i5 + 8 ], %g1 2007b34: 80 a0 80 01 cmp %g2, %g1 2007b38: 02 80 00 1a be 2007ba0 <_Rate_monotonic_Timeout+0xb4> 2007b3c: 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 ) { 2007b40: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 2007b44: 80 a0 60 01 cmp %g1, 1 2007b48: 02 80 00 0a be 2007b70 <_Rate_monotonic_Timeout+0x84> 2007b4c: 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; 2007b50: 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--; 2007b54: 03 00 80 7e sethi %hi(0x201f800), %g1 2007b58: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 201f9b0 <_Thread_Dispatch_disable_level> 2007b5c: 84 00 bf ff add %g2, -1, %g2 2007b60: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] return _Thread_Dispatch_disable_level; 2007b64: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 2007b68: 81 c7 e0 08 ret 2007b6c: 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; 2007b70: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 2007b74: 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; 2007b78: c2 27 60 38 st %g1, [ %i5 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007b7c: 7f ff fe 49 call 20074a0 <_Rate_monotonic_Initiate_statistics> 2007b80: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007b84: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007b88: 11 00 80 7e sethi %hi(0x201f800), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007b8c: c2 27 60 1c st %g1, [ %i5 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007b90: 90 12 22 6c or %o0, 0x26c, %o0 2007b94: 40 00 10 50 call 200bcd4 <_Watchdog_Insert> 2007b98: 92 07 60 10 add %i5, 0x10, %o1 2007b9c: 30 bf ff ee b,a 2007b54 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007ba0: 40 00 0b 33 call 200a86c <_Thread_Clear_state> 2007ba4: 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 ); 2007ba8: 10 bf ff f5 b 2007b7c <_Rate_monotonic_Timeout+0x90> 2007bac: 90 10 00 1d mov %i5, %o0 =============================================================================== 02008c14 <_Scheduler_priority_Tick>: #include #include void _Scheduler_priority_Tick( void ) { 2008c14: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *executing; executing = _Thread_Executing; 2008c18: 03 00 80 78 sethi %hi(0x201e000), %g1 2008c1c: d0 00 60 44 ld [ %g1 + 0x44 ], %o0 ! 201e044 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2008c20: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1 2008c24: 80 a0 60 00 cmp %g1, 0 2008c28: 02 80 00 26 be 2008cc0 <_Scheduler_priority_Tick+0xac> 2008c2c: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2008c30: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2008c34: 80 a0 60 00 cmp %g1, 0 2008c38: 12 80 00 22 bne 2008cc0 <_Scheduler_priority_Tick+0xac> 2008c3c: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2008c40: c2 02 20 7c ld [ %o0 + 0x7c ], %g1 2008c44: 80 a0 60 01 cmp %g1, 1 2008c48: 0a 80 00 07 bcs 2008c64 <_Scheduler_priority_Tick+0x50> 2008c4c: 80 a0 60 02 cmp %g1, 2 2008c50: 28 80 00 10 bleu,a 2008c90 <_Scheduler_priority_Tick+0x7c> 2008c54: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 2008c58: 80 a0 60 03 cmp %g1, 3 2008c5c: 22 80 00 04 be,a 2008c6c <_Scheduler_priority_Tick+0x58> <== ALWAYS TAKEN 2008c60: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 2008c64: 81 c7 e0 08 ret 2008c68: 81 e8 00 00 restore } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 2008c6c: 82 00 7f ff add %g1, -1, %g1 2008c70: 80 a0 60 00 cmp %g1, 0 2008c74: 12 bf ff fc bne 2008c64 <_Scheduler_priority_Tick+0x50> 2008c78: c2 22 20 78 st %g1, [ %o0 + 0x78 ] (*executing->budget_callout)( executing ); 2008c7c: c2 02 20 80 ld [ %o0 + 0x80 ], %g1 2008c80: 9f c0 40 00 call %g1 2008c84: 01 00 00 00 nop 2008c88: 81 c7 e0 08 ret 2008c8c: 81 e8 00 00 restore case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 2008c90: 82 00 7f ff add %g1, -1, %g1 2008c94: 80 a0 60 00 cmp %g1, 0 2008c98: 14 bf ff f3 bg 2008c64 <_Scheduler_priority_Tick+0x50> 2008c9c: c2 22 20 78 st %g1, [ %o0 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); 2008ca0: 03 00 80 73 sethi %hi(0x201cc00), %g1 2008ca4: c2 00 62 80 ld [ %g1 + 0x280 ], %g1 ! 201ce80 <_Scheduler+0xc> 2008ca8: 9f c0 40 00 call %g1 2008cac: d0 27 bf fc st %o0, [ %fp + -4 ] * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Scheduler_Yield(); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008cb0: 03 00 80 76 sethi %hi(0x201d800), %g1 2008cb4: d0 07 bf fc ld [ %fp + -4 ], %o0 2008cb8: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 2008cbc: c2 22 20 78 st %g1, [ %o0 + 0x78 ] 2008cc0: 81 c7 e0 08 ret 2008cc4: 81 e8 00 00 restore =============================================================================== 02009384 <_Scheduler_simple_Ready_queue_enqueue_first>: { Chain_Control *ready; Chain_Node *the_node; Thread_Control *current; ready = (Chain_Control *)_Scheduler.information; 2009384: 03 00 80 77 sethi %hi(0x201dc00), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2009388: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 201dd54 <_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 ) { 200938c: c6 02 20 14 ld [ %o0 + 0x14 ], %g3 2009390: c2 00 40 00 ld [ %g1 ], %g1 2009394: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 2009398: 80 a0 80 03 cmp %g2, %g3 200939c: 3a 80 00 08 bcc,a 20093bc <_Scheduler_simple_Ready_queue_enqueue_first+0x38> 20093a0: 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 ) { 20093a4: 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 ) { 20093a8: c4 00 60 14 ld [ %g1 + 0x14 ], %g2 20093ac: 80 a0 80 03 cmp %g2, %g3 20093b0: 2a bf ff fe bcs,a 20093a8 <_Scheduler_simple_Ready_queue_enqueue_first+0x24><== NEVER TAKEN 20093b4: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED current = (Thread_Control *)current->Object.Node.previous; 20093b8: c2 00 60 04 ld [ %g1 + 4 ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 20093bc: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 20093c0: c2 22 20 04 st %g1, [ %o0 + 4 ] before_node = after_node->next; after_node->next = the_node; 20093c4: d0 20 40 00 st %o0, [ %g1 ] the_node->next = before_node; 20093c8: c4 22 00 00 st %g2, [ %o0 ] } } /* enqueue */ _Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node ); } 20093cc: 81 c3 e0 08 retl 20093d0: d0 20 a0 04 st %o0, [ %g2 + 4 ] =============================================================================== 020074ec <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20074ec: 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(); 20074f0: 03 00 80 7d sethi %hi(0x201f400), %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; 20074f4: 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) || 20074f8: 80 a6 20 00 cmp %i0, 0 20074fc: 02 80 00 2c be 20075ac <_TOD_Validate+0xc0> <== NEVER TAKEN 2007500: d2 00 60 b8 ld [ %g1 + 0xb8 ], %o1 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007504: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007508: 40 00 4c ff call 201a904 <.udiv> 200750c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007510: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007514: 80 a2 00 01 cmp %o0, %g1 2007518: 28 80 00 26 bleu,a 20075b0 <_TOD_Validate+0xc4> 200751c: b0 0f 60 01 and %i5, 1, %i0 (the_tod->ticks >= ticks_per_second) || 2007520: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007524: 80 a0 60 3b cmp %g1, 0x3b 2007528: 38 80 00 22 bgu,a 20075b0 <_TOD_Validate+0xc4> 200752c: b0 0f 60 01 and %i5, 1, %i0 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 2007530: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2007534: 80 a0 60 3b cmp %g1, 0x3b 2007538: 38 80 00 1e bgu,a 20075b0 <_TOD_Validate+0xc4> 200753c: b0 0f 60 01 and %i5, 1, %i0 (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2007540: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2007544: 80 a0 60 17 cmp %g1, 0x17 2007548: 38 80 00 1a bgu,a 20075b0 <_TOD_Validate+0xc4> 200754c: b0 0f 60 01 and %i5, 1, %i0 (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 2007550: 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) || 2007554: 80 a0 60 00 cmp %g1, 0 2007558: 02 80 00 15 be 20075ac <_TOD_Validate+0xc0> <== NEVER TAKEN 200755c: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 2007560: 38 80 00 14 bgu,a 20075b0 <_TOD_Validate+0xc4> 2007564: b0 0f 60 01 and %i5, 1, %i0 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007568: 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) || 200756c: 80 a0 a7 c3 cmp %g2, 0x7c3 2007570: 28 80 00 10 bleu,a 20075b0 <_TOD_Validate+0xc4> 2007574: b0 0f 60 01 and %i5, 1, %i0 (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007578: 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) || 200757c: 80 a0 e0 00 cmp %g3, 0 2007580: 02 80 00 0b be 20075ac <_TOD_Validate+0xc0> <== NEVER TAKEN 2007584: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007588: 32 80 00 0c bne,a 20075b8 <_TOD_Validate+0xcc> 200758c: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007590: 82 00 60 0d add %g1, 0xd, %g1 2007594: 05 00 80 78 sethi %hi(0x201e000), %g2 2007598: 83 28 60 02 sll %g1, 2, %g1 200759c: 84 10 a0 08 or %g2, 8, %g2 20075a0: 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( 20075a4: 80 a0 40 03 cmp %g1, %g3 20075a8: ba 60 3f ff subx %g0, -1, %i5 if ( the_tod->day > days_in_month ) return false; return true; } 20075ac: b0 0f 60 01 and %i5, 1, %i0 20075b0: 81 c7 e0 08 ret 20075b4: 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 ]; 20075b8: 05 00 80 78 sethi %hi(0x201e000), %g2 20075bc: 84 10 a0 08 or %g2, 8, %g2 ! 201e008 <_TOD_Days_per_month> 20075c0: 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( 20075c4: 80 a0 40 03 cmp %g1, %g3 20075c8: 10 bf ff f9 b 20075ac <_TOD_Validate+0xc0> 20075cc: ba 60 3f ff subx %g0, -1, %i5 =============================================================================== 02008eec <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008eec: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 2008ef0: 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 ); 2008ef4: 40 00 03 ac call 2009da4 <_Thread_Set_transient> 2008ef8: 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 ) 2008efc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008f00: 80 a0 40 19 cmp %g1, %i1 2008f04: 02 80 00 05 be 2008f18 <_Thread_Change_priority+0x2c> 2008f08: ba 10 00 18 mov %i0, %i5 _Thread_Set_priority( the_thread, new_priority ); 2008f0c: 90 10 00 18 mov %i0, %o0 2008f10: 40 00 03 8b call 2009d3c <_Thread_Set_priority> 2008f14: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008f18: 7f ff e4 b3 call 20021e4 2008f1c: 01 00 00 00 nop 2008f20: 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; 2008f24: f6 07 60 10 ld [ %i5 + 0x10 ], %i3 if ( state != STATES_TRANSIENT ) { 2008f28: 80 a6 e0 04 cmp %i3, 4 2008f2c: 02 80 00 18 be 2008f8c <_Thread_Change_priority+0xa0> 2008f30: 80 8f 20 04 btst 4, %i4 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 2008f34: 02 80 00 0b be 2008f60 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 2008f38: 82 0e ff fb and %i3, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 2008f3c: 7f ff e4 ae call 20021f4 <== NOT EXECUTED 2008f40: 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); 2008f44: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 2008f48: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008f4c: 80 8e c0 01 btst %i3, %g1 <== NOT EXECUTED 2008f50: 32 80 00 0d bne,a 2008f84 <_Thread_Change_priority+0x98> <== NOT EXECUTED 2008f54: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 <== NOT EXECUTED 2008f58: 81 c7 e0 08 ret 2008f5c: 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 ); 2008f60: c2 27 60 10 st %g1, [ %i5 + 0x10 ] _ISR_Enable( level ); 2008f64: 7f ff e4 a4 call 20021f4 2008f68: 90 10 00 19 mov %i1, %o0 2008f6c: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008f70: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008f74: 80 8e c0 01 btst %i3, %g1 2008f78: 02 bf ff f8 be 2008f58 <_Thread_Change_priority+0x6c> 2008f7c: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2008f80: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 2008f84: 40 00 03 3d call 2009c78 <_Thread_queue_Requeue> 2008f88: 93 e8 00 1d restore %g0, %i5, %o1 2008f8c: 39 00 80 73 sethi %hi(0x201cc00), %i4 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 2008f90: 12 80 00 08 bne 2008fb0 <_Thread_Change_priority+0xc4> <== NEVER TAKEN 2008f94: b8 17 22 74 or %i4, 0x274, %i4 ! 201ce74 <_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 ) 2008f98: 80 a6 a0 00 cmp %i2, 0 2008f9c: 02 80 00 1b be 2009008 <_Thread_Change_priority+0x11c> 2008fa0: c0 27 60 10 clr [ %i5 + 0x10 ] */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2008fa4: c2 07 20 28 ld [ %i4 + 0x28 ], %g1 2008fa8: 9f c0 40 00 call %g1 2008fac: 90 10 00 1d mov %i5, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2008fb0: 7f ff e4 91 call 20021f4 2008fb4: 90 10 00 19 mov %i1, %o0 2008fb8: 7f ff e4 8b call 20021e4 2008fbc: 01 00 00 00 nop 2008fc0: 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(); 2008fc4: c2 07 20 08 ld [ %i4 + 8 ], %g1 2008fc8: 9f c0 40 00 call %g1 2008fcc: 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 ); 2008fd0: 03 00 80 78 sethi %hi(0x201e000), %g1 2008fd4: 82 10 60 38 or %g1, 0x38, %g1 ! 201e038 <_Per_CPU_Information> 2008fd8: 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() && 2008fdc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008fe0: 80 a0 80 03 cmp %g2, %g3 2008fe4: 02 80 00 07 be 2009000 <_Thread_Change_priority+0x114> 2008fe8: 01 00 00 00 nop 2008fec: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008ff0: 80 a0 a0 00 cmp %g2, 0 2008ff4: 02 80 00 03 be 2009000 <_Thread_Change_priority+0x114> 2008ff8: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008ffc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2009000: 7f ff e4 7d call 20021f4 2009004: 81 e8 00 00 restore */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 2009008: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200900c: 9f c0 40 00 call %g1 2009010: 90 10 00 1d mov %i5, %o0 2009014: 30 bf ff e7 b,a 2008fb0 <_Thread_Change_priority+0xc4> =============================================================================== 02009230 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2009230: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009234: 90 10 00 18 mov %i0, %o0 2009238: 40 00 00 7a call 2009420 <_Thread_Get> 200923c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009240: c2 07 bf fc ld [ %fp + -4 ], %g1 2009244: 80 a0 60 00 cmp %g1, 0 2009248: 12 80 00 09 bne 200926c <_Thread_Delay_ended+0x3c> <== NEVER TAKEN 200924c: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2009250: 7f ff ff 72 call 2009018 <_Thread_Clear_state> 2009254: 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--; 2009258: 03 00 80 76 sethi %hi(0x201d800), %g1 200925c: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201db00 <_Thread_Dispatch_disable_level> 2009260: 84 00 bf ff add %g2, -1, %g2 2009264: c4 20 63 00 st %g2, [ %g1 + 0x300 ] return _Thread_Dispatch_disable_level; 2009268: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 200926c: 81 c7 e0 08 ret 2009270: 81 e8 00 00 restore =============================================================================== 02009274 <_Thread_Dispatch>: * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2009274: 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++; 2009278: 21 00 80 76 sethi %hi(0x201d800), %l0 200927c: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 ! 201db00 <_Thread_Dispatch_disable_level> 2009280: 82 00 60 01 inc %g1 2009284: c2 24 23 00 st %g1, [ %l0 + 0x300 ] return _Thread_Dispatch_disable_level; 2009288: 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; 200928c: 39 00 80 78 sethi %hi(0x201e000), %i4 2009290: b8 17 20 38 or %i4, 0x38, %i4 ! 201e038 <_Per_CPU_Information> _ISR_Disable( level ); 2009294: 7f ff e3 d4 call 20021e4 2009298: fa 07 20 0c ld [ %i4 + 0xc ], %i5 while ( _Thread_Dispatch_necessary == true ) { 200929c: c2 0f 20 18 ldub [ %i4 + 0x18 ], %g1 20092a0: 80 a0 60 00 cmp %g1, 0 20092a4: 02 80 00 48 be 20093c4 <_Thread_Dispatch+0x150> 20092a8: 01 00 00 00 nop heir = _Thread_Heir; 20092ac: f6 07 20 10 ld [ %i4 + 0x10 ], %i3 _Thread_Dispatch_necessary = false; 20092b0: 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 ) 20092b4: 80 a7 40 1b cmp %i5, %i3 20092b8: 02 80 00 43 be 20093c4 <_Thread_Dispatch+0x150> 20092bc: f6 27 20 0c st %i3, [ %i4 + 0xc ] 20092c0: 31 00 80 76 sethi %hi(0x201d800), %i0 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 20092c4: 23 00 80 76 sethi %hi(0x201d800), %l1 20092c8: b0 16 23 88 or %i0, 0x388, %i0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20092cc: 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 ); 20092d0: 10 80 00 37 b 20093ac <_Thread_Dispatch+0x138> 20092d4: 35 00 80 76 sethi %hi(0x201d800), %i2 rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; _ISR_Enable( level ); 20092d8: 7f ff e3 c7 call 20021f4 20092dc: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20092e0: 40 00 10 4b call 200d40c <_TOD_Get_uptime> 20092e4: 90 07 bf f0 add %fp, -16, %o0 _Timestamp_Subtract( 20092e8: 90 10 00 19 mov %i1, %o0 20092ec: 92 07 bf f0 add %fp, -16, %o1 20092f0: 40 00 03 28 call 2009f90 <_Timespec_Subtract> 20092f4: 94 07 bf f8 add %fp, -8, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 20092f8: 90 07 60 84 add %i5, 0x84, %o0 20092fc: 40 00 03 0c call 2009f2c <_Timespec_Add_to> 2009300: 92 07 bf f8 add %fp, -8, %o1 _Thread_Time_of_last_context_switch = uptime; 2009304: c4 07 bf f0 ld [ %fp + -16 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2009308: 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; 200930c: c4 27 20 1c st %g2, [ %i4 + 0x1c ] 2009310: c4 07 bf f4 ld [ %fp + -12 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2009314: 80 a0 60 00 cmp %g1, 0 2009318: 02 80 00 06 be 2009330 <_Thread_Dispatch+0xbc> <== NEVER TAKEN 200931c: c4 27 20 20 st %g2, [ %i4 + 0x20 ] executing->libc_reent = *_Thread_libc_reent; 2009320: c4 00 40 00 ld [ %g1 ], %g2 2009324: c4 27 61 54 st %g2, [ %i5 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2009328: c4 06 e1 54 ld [ %i3 + 0x154 ], %g2 200932c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2009330: 90 10 00 1d mov %i5, %o0 2009334: 40 00 03 db call 200a2a0 <_User_extensions_Thread_switch> 2009338: 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 ); 200933c: 90 07 60 c8 add %i5, 0xc8, %o0 2009340: 40 00 05 1f call 200a7bc <_CPU_Context_switch> 2009344: 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) && 2009348: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 200934c: 80 a0 60 00 cmp %g1, 0 2009350: 02 80 00 0c be 2009380 <_Thread_Dispatch+0x10c> 2009354: d0 06 a3 84 ld [ %i2 + 0x384 ], %o0 2009358: 80 a7 40 08 cmp %i5, %o0 200935c: 02 80 00 09 be 2009380 <_Thread_Dispatch+0x10c> 2009360: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2009364: 02 80 00 04 be 2009374 <_Thread_Dispatch+0x100> 2009368: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200936c: 40 00 04 da call 200a6d4 <_CPU_Context_save_fp> 2009370: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2009374: 40 00 04 f5 call 200a748 <_CPU_Context_restore_fp> 2009378: 90 07 61 50 add %i5, 0x150, %o0 _Thread_Allocated_fp = executing; 200937c: fa 26 a3 84 st %i5, [ %i2 + 0x384 ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 2009380: 7f ff e3 99 call 20021e4 2009384: 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 ) { 2009388: c2 0f 20 18 ldub [ %i4 + 0x18 ], %g1 200938c: 80 a0 60 00 cmp %g1, 0 2009390: 02 80 00 0d be 20093c4 <_Thread_Dispatch+0x150> 2009394: 01 00 00 00 nop heir = _Thread_Heir; 2009398: f6 07 20 10 ld [ %i4 + 0x10 ], %i3 _Thread_Dispatch_necessary = false; 200939c: 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 ) 20093a0: 80 a6 c0 1d cmp %i3, %i5 20093a4: 02 80 00 08 be 20093c4 <_Thread_Dispatch+0x150> <== NEVER TAKEN 20093a8: 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 ) 20093ac: c2 06 e0 7c ld [ %i3 + 0x7c ], %g1 20093b0: 80 a0 60 01 cmp %g1, 1 20093b4: 12 bf ff c9 bne 20092d8 <_Thread_Dispatch+0x64> 20093b8: c2 04 62 64 ld [ %l1 + 0x264 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 20093bc: 10 bf ff c7 b 20092d8 <_Thread_Dispatch+0x64> 20093c0: c2 26 e0 78 st %g1, [ %i3 + 0x78 ] _ISR_Disable( level ); } post_switch: _ISR_Enable( level ); 20093c4: 7f ff e3 8c call 20021f4 20093c8: 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--; 20093cc: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 20093d0: 82 00 7f ff add %g1, -1, %g1 20093d4: c2 24 23 00 st %g1, [ %l0 + 0x300 ] return _Thread_Dispatch_disable_level; 20093d8: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 _Thread_Unnest_dispatch(); _API_extensions_Run_postswitch(); 20093dc: 7f ff f7 c1 call 20072e0 <_API_extensions_Run_postswitch> 20093e0: 01 00 00 00 nop } 20093e4: 81 c7 e0 08 ret 20093e8: 81 e8 00 00 restore =============================================================================== 0200f864 <_Thread_Handler>: * Input parameters: NONE * * Output parameters: NONE */ void _Thread_Handler( void ) { 200f864: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static bool doneConstructors; bool doCons; #endif executing = _Thread_Executing; 200f868: 03 00 80 78 sethi %hi(0x201e000), %g1 200f86c: fa 00 60 44 ld [ %g1 + 0x44 ], %i5 ! 201e044 <_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(); 200f870: 3f 00 80 3e sethi %hi(0x200f800), %i7 200f874: be 17 e0 64 or %i7, 0x64, %i7 ! 200f864 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200f878: d0 07 60 ac ld [ %i5 + 0xac ], %o0 _ISR_Set_level(level); 200f87c: 7f ff ca 5e call 20021f4 200f880: 91 2a 20 08 sll %o0, 8, %o0 #endif #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200f884: c4 07 61 50 ld [ %i5 + 0x150 ], %g2 doCons = !doneConstructors && _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API; if (doCons) doneConstructors = true; #else doCons = !doneConstructors; 200f888: 03 00 80 75 sethi %hi(0x201d400), %g1 doneConstructors = true; 200f88c: 86 10 20 01 mov 1, %g3 doCons = !doneConstructors && _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API; if (doCons) doneConstructors = true; #else doCons = !doneConstructors; 200f890: f6 08 63 bc ldub [ %g1 + 0x3bc ], %i3 #endif #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200f894: 80 a0 a0 00 cmp %g2, 0 200f898: 02 80 00 0c be 200f8c8 <_Thread_Handler+0x64> 200f89c: c6 28 63 bc stb %g3, [ %g1 + 0x3bc ] #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 ); 200f8a0: 39 00 80 76 sethi %hi(0x201d800), %i4 200f8a4: d0 07 23 84 ld [ %i4 + 0x384 ], %o0 ! 201db84 <_Thread_Allocated_fp> 200f8a8: 80 a7 40 08 cmp %i5, %o0 200f8ac: 02 80 00 07 be 200f8c8 <_Thread_Handler+0x64> 200f8b0: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200f8b4: 22 80 00 05 be,a 200f8c8 <_Thread_Handler+0x64> 200f8b8: fa 27 23 84 st %i5, [ %i4 + 0x384 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200f8bc: 7f ff eb 86 call 200a6d4 <_CPU_Context_save_fp> 200f8c0: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200f8c4: 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 ); 200f8c8: 7f ff e9 f4 call 200a098 <_User_extensions_Thread_begin> 200f8cc: 90 10 00 1d mov %i5, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200f8d0: 7f ff e6 c7 call 20093ec <_Thread_Enable_dispatch> 200f8d4: 01 00 00 00 nop /* * _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 (doCons) /* && (volatile void *)_init) */ { 200f8d8: 80 8e e0 ff btst 0xff, %i3 200f8dc: 02 80 00 0e be 200f914 <_Thread_Handler+0xb0> 200f8e0: 01 00 00 00 nop _Thread_Enable_dispatch(); #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f8e4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 200f8e8: 80 a0 60 00 cmp %g1, 0 200f8ec: 02 80 00 0e be 200f924 <_Thread_Handler+0xc0> 200f8f0: 80 a0 60 01 cmp %g1, 1 (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200f8f4: 22 80 00 11 be,a 200f938 <_Thread_Handler+0xd4> <== ALWAYS TAKEN 200f8f8: 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 ); 200f8fc: 7f ff e9 fb call 200a0e8 <_User_extensions_Thread_exitted> 200f900: 90 10 00 1d mov %i5, %o0 _Internal_error_Occurred( 200f904: 90 10 20 00 clr %o0 200f908: 92 10 20 01 mov 1, %o1 200f90c: 7f ff e1 42 call 2007e14 <_Internal_error_Occurred> 200f910: 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 (doCons) /* && (volatile void *)_init) */ { INIT_NAME (); 200f914: 40 00 35 0f call 201cd50 <_init> 200f918: 01 00 00 00 nop _Thread_Enable_dispatch(); #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f91c: 10 bf ff f3 b 200f8e8 <_Thread_Handler+0x84> 200f920: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200f924: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 200f928: 9f c0 40 00 call %g1 200f92c: d0 07 60 9c ld [ %i5 + 0x9c ], %o0 #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200f930: 10 bf ff f3 b 200f8fc <_Thread_Handler+0x98> 200f934: d0 27 60 28 st %o0, [ %i5 + 0x28 ] ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200f938: 9f c0 40 00 call %g1 200f93c: d0 07 60 98 ld [ %i5 + 0x98 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 200f940: 10 bf ff ef b 200f8fc <_Thread_Handler+0x98> 200f944: d0 27 60 28 st %o0, [ %i5 + 0x28 ] =============================================================================== 020094d0 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20094d0: 9d e3 bf a0 save %sp, -96, %sp 20094d4: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 20094d8: c0 26 61 58 clr [ %i1 + 0x158 ] 20094dc: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 20094e0: c0 26 61 54 clr [ %i1 + 0x154 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20094e4: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 20094e8: e4 00 40 00 ld [ %g1 ], %l2 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 20094ec: 80 a6 a0 00 cmp %i2, 0 20094f0: 02 80 00 6b be 200969c <_Thread_Initialize+0x1cc> 20094f4: e2 0f a0 5f ldub [ %fp + 0x5f ], %l1 stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 20094f8: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 20094fc: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2009500: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 2009504: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 2009508: 80 a7 20 00 cmp %i4, 0 200950c: 12 80 00 48 bne 200962c <_Thread_Initialize+0x15c> 2009510: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2009514: 39 00 80 76 sethi %hi(0x201d800), %i4 2009518: c2 07 23 94 ld [ %i4 + 0x394 ], %g1 ! 201db94 <_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; 200951c: f6 26 61 50 st %i3, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2009520: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2009524: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2009528: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 200952c: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2009530: 80 a0 60 00 cmp %g1, 0 2009534: 12 80 00 46 bne 200964c <_Thread_Initialize+0x17c> 2009538: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 200953c: 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; 2009540: b4 10 20 00 clr %i2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2009544: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2009548: e2 2e 60 a0 stb %l1, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 200954c: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2009550: 80 a4 20 02 cmp %l0, 2 2009554: 12 80 00 05 bne 2009568 <_Thread_Initialize+0x98> 2009558: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 200955c: 03 00 80 76 sethi %hi(0x201d800), %g1 2009560: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201da64 <_Thread_Ticks_per_timeslice> 2009564: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2009568: c4 07 a0 68 ld [ %fp + 0x68 ], %g2 */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 200956c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2009570: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 201ce8c <_Scheduler+0x18> 2009574: c4 26 60 ac st %g2, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2009578: 84 10 20 01 mov 1, %g2 the_thread->Wait.queue = NULL; 200957c: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2009580: c4 26 60 10 st %g2, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2009584: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2009588: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 200958c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2009590: 9f c0 40 00 call %g1 2009594: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2009598: b8 92 20 00 orcc %o0, 0, %i4 200959c: 22 80 00 13 be,a 20095e8 <_Thread_Initialize+0x118> 20095a0: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 20095a4: 90 10 00 19 mov %i1, %o0 20095a8: 40 00 01 e5 call 2009d3c <_Thread_Set_priority> 20095ac: 92 10 00 1d mov %i5, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20095b0: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20095b4: 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 ); 20095b8: c0 26 60 84 clr [ %i1 + 0x84 ] 20095bc: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20095c0: 83 28 60 02 sll %g1, 2, %g1 20095c4: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20095c8: e4 26 60 0c st %l2, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 20095cc: 90 10 00 19 mov %i1, %o0 20095d0: 40 00 02 ed call 200a184 <_User_extensions_Thread_create> 20095d4: b0 10 20 01 mov 1, %i0 if ( extension_status ) 20095d8: 80 8a 20 ff btst 0xff, %o0 20095dc: 32 80 00 12 bne,a 2009624 <_Thread_Initialize+0x154> 20095e0: b0 0e 20 01 and %i0, 1, %i0 return true; failed: _Workspace_Free( the_thread->libc_reent ); 20095e4: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 20095e8: 40 00 04 26 call 200a680 <_Workspace_Free> 20095ec: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 20095f0: 40 00 04 24 call 200a680 <_Workspace_Free> 20095f4: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 20095f8: 40 00 04 22 call 200a680 <_Workspace_Free> 20095fc: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 2009600: 40 00 04 20 call 200a680 <_Workspace_Free> 2009604: 90 10 00 1a mov %i2, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2009608: 40 00 04 1e call 200a680 <_Workspace_Free> 200960c: 90 10 00 1b mov %i3, %o0 #endif _Workspace_Free( sched ); 2009610: 40 00 04 1c call 200a680 <_Workspace_Free> 2009614: 90 10 00 1c mov %i4, %o0 _Thread_Stack_Free( the_thread ); 2009618: 40 00 02 0d call 2009e4c <_Thread_Stack_Free> 200961c: 90 10 00 19 mov %i1, %o0 return false; } 2009620: b0 0e 20 01 and %i0, 1, %i0 2009624: 81 c7 e0 08 ret 2009628: 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 ); 200962c: 40 00 04 0d call 200a660 <_Workspace_Allocate> 2009630: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2009634: b6 92 20 00 orcc %o0, 0, %i3 2009638: 32 bf ff b8 bne,a 2009518 <_Thread_Initialize+0x48> 200963c: 39 00 80 76 sethi %hi(0x201d800), %i4 * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 2009640: b4 10 20 00 clr %i2 size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 2009644: 10 bf ff e8 b 20095e4 <_Thread_Initialize+0x114> 2009648: b8 10 20 00 clr %i4 /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 200964c: 82 00 60 01 inc %g1 2009650: 40 00 04 04 call 200a660 <_Workspace_Allocate> 2009654: 91 28 60 02 sll %g1, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2009658: b4 92 20 00 orcc %o0, 0, %i2 200965c: 02 80 00 1d be 20096d0 <_Thread_Initialize+0x200> 2009660: 86 10 00 1a mov %i2, %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 2009664: f4 26 61 60 st %i2, [ %i1 + 0x160 ] 2009668: c8 07 23 94 ld [ %i4 + 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++ ) 200966c: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2009670: 10 80 00 03 b 200967c <_Thread_Initialize+0x1ac> 2009674: 82 10 20 00 clr %g1 2009678: 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; 200967c: 85 28 a0 02 sll %g2, 2, %g2 2009680: 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++ ) 2009684: 82 00 60 01 inc %g1 2009688: 80 a0 40 04 cmp %g1, %g4 200968c: 08 bf ff fb bleu 2009678 <_Thread_Initialize+0x1a8> 2009690: 84 10 00 01 mov %g1, %g2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2009694: 10 bf ff ad b 2009548 <_Thread_Initialize+0x78> 2009698: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 200969c: 90 10 00 19 mov %i1, %o0 20096a0: 40 00 01 d0 call 2009de0 <_Thread_Stack_Allocate> 20096a4: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 20096a8: 80 a2 00 1b cmp %o0, %i3 20096ac: 0a 80 00 07 bcs 20096c8 <_Thread_Initialize+0x1f8> 20096b0: 80 a2 20 00 cmp %o0, 0 20096b4: 02 80 00 05 be 20096c8 <_Thread_Initialize+0x1f8> <== NEVER TAKEN 20096b8: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 20096bc: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 20096c0: 10 bf ff 90 b 2009500 <_Thread_Initialize+0x30> 20096c4: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ 20096c8: 10 bf ff d6 b 2009620 <_Thread_Initialize+0x150> 20096cc: b0 10 20 00 clr %i0 size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 20096d0: 10 bf ff c5 b 20095e4 <_Thread_Initialize+0x114> 20096d4: b8 10 20 00 clr %i4 =============================================================================== 02009e4c <_Thread_Stack_Free>: */ void _Thread_Stack_Free( Thread_Control *the_thread ) { 2009e4c: 9d e3 bf a0 save %sp, -96, %sp #if defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) /* * If the API provided the stack space, then don't free it. */ if ( !the_thread->Start.core_allocated_stack ) 2009e50: c2 0e 20 b4 ldub [ %i0 + 0xb4 ], %g1 2009e54: 80 a0 60 00 cmp %g1, 0 2009e58: 02 80 00 0b be 2009e84 <_Thread_Stack_Free+0x38> <== NEVER TAKEN 2009e5c: 01 00 00 00 nop * Call ONLY the CPU table stack free hook, or the * the RTEMS workspace free. This is so the free * routine properly matches the allocation of the stack. */ if ( Configuration.stack_free_hook ) 2009e60: 03 00 80 73 sethi %hi(0x201cc00), %g1 2009e64: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 ! 201cdb0 2009e68: 80 a0 60 00 cmp %g1, 0 2009e6c: 22 80 00 08 be,a 2009e8c <_Thread_Stack_Free+0x40> 2009e70: f0 06 20 bc ld [ %i0 + 0xbc ], %i0 (*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area ); 2009e74: 9f c0 40 00 call %g1 2009e78: d0 06 20 bc ld [ %i0 + 0xbc ], %o0 2009e7c: 81 c7 e0 08 ret 2009e80: 81 e8 00 00 restore 2009e84: 81 c7 e0 08 ret <== NOT EXECUTED 2009e88: 81 e8 00 00 restore <== NOT EXECUTED else _Workspace_Free( the_thread->Start.Initial_stack.area ); 2009e8c: 40 00 01 fd call 200a680 <_Workspace_Free> 2009e90: 81 e8 00 00 restore =============================================================================== 02009c78 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2009c78: 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 ) 2009c7c: 80 a6 20 00 cmp %i0, 0 2009c80: 02 80 00 13 be 2009ccc <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 2009c84: 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 ) { 2009c88: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 2009c8c: 80 a7 20 01 cmp %i4, 1 2009c90: 02 80 00 04 be 2009ca0 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 2009c94: 01 00 00 00 nop 2009c98: 81 c7 e0 08 ret <== NOT EXECUTED 2009c9c: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2009ca0: 7f ff e1 51 call 20021e4 2009ca4: 01 00 00 00 nop 2009ca8: ba 10 00 08 mov %o0, %i5 2009cac: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 2009cb0: 03 00 00 ef sethi %hi(0x3bc00), %g1 2009cb4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2009cb8: 80 88 80 01 btst %g2, %g1 2009cbc: 12 80 00 06 bne 2009cd4 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 2009cc0: 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 ); 2009cc4: 7f ff e1 4c call 20021f4 2009cc8: 90 10 00 1d mov %i5, %o0 2009ccc: 81 c7 e0 08 ret 2009cd0: 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 ); 2009cd4: 92 10 00 19 mov %i1, %o1 2009cd8: 94 10 20 01 mov 1, %o2 2009cdc: 40 00 0f 4f call 200da18 <_Thread_queue_Extract_priority_helper> 2009ce0: f8 26 20 30 st %i4, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2009ce4: 90 10 00 18 mov %i0, %o0 2009ce8: 92 10 00 19 mov %i1, %o1 2009cec: 7f ff ff 35 call 20099c0 <_Thread_queue_Enqueue_priority> 2009cf0: 94 07 bf fc add %fp, -4, %o2 2009cf4: 30 bf ff f4 b,a 2009cc4 <_Thread_queue_Requeue+0x4c> =============================================================================== 02009cf8 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2009cf8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009cfc: 90 10 00 18 mov %i0, %o0 2009d00: 7f ff fd c8 call 2009420 <_Thread_Get> 2009d04: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009d08: c2 07 bf fc ld [ %fp + -4 ], %g1 2009d0c: 80 a0 60 00 cmp %g1, 0 2009d10: 12 80 00 09 bne 2009d34 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN 2009d14: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009d18: 40 00 0f 79 call 200dafc <_Thread_queue_Process_timeout> 2009d1c: 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--; 2009d20: 03 00 80 76 sethi %hi(0x201d800), %g1 2009d24: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201db00 <_Thread_Dispatch_disable_level> 2009d28: 84 00 bf ff add %g2, -1, %g2 2009d2c: c4 20 63 00 st %g2, [ %g1 + 0x300 ] return _Thread_Dispatch_disable_level; 2009d30: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 2009d34: 81 c7 e0 08 ret 2009d38: 81 e8 00 00 restore =============================================================================== 0201650c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 201650c: 9d e3 bf 88 save %sp, -120, %sp 2016510: 23 00 80 ee sethi %hi(0x203b800), %l1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016514: a6 07 bf e8 add %fp, -24, %l3 2016518: b2 07 bf ec add %fp, -20, %i1 201651c: b6 07 bf f4 add %fp, -12, %i3 2016520: a4 07 bf f8 add %fp, -8, %l2 2016524: 21 00 80 ee sethi %hi(0x203b800), %l0 2016528: 29 00 80 ee sethi %hi(0x203b800), %l4 201652c: f2 27 bf e8 st %i1, [ %fp + -24 ] head->previous = NULL; 2016530: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 2016534: 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; 2016538: e4 27 bf f4 st %l2, [ %fp + -12 ] head->previous = NULL; 201653c: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 2016540: f6 27 bf fc st %i3, [ %fp + -4 ] 2016544: a2 14 61 0c or %l1, 0x10c, %l1 2016548: b8 06 20 30 add %i0, 0x30, %i4 201654c: a0 14 20 8c or %l0, 0x8c, %l0 2016550: b4 06 20 68 add %i0, 0x68, %i2 2016554: a8 15 20 00 mov %l4, %l4 2016558: ae 06 20 08 add %i0, 8, %l7 201655c: 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; 2016560: 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; 2016564: 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; 2016568: c2 04 40 00 ld [ %l1 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 201656c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016570: 94 10 00 1b mov %i3, %o2 2016574: 90 10 00 1c mov %i4, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016578: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 201657c: 40 00 13 4d call 201b2b0 <_Watchdog_Adjust_to_chain> 2016580: 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; 2016584: 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(); 2016588: 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 ) { 201658c: 80 a7 40 0a cmp %i5, %o2 2016590: 18 80 00 2e bgu 2016648 <_Timer_server_Body+0x13c> 2016594: 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 ) { 2016598: 80 a7 40 0a cmp %i5, %o2 201659c: 0a 80 00 2f bcs 2016658 <_Timer_server_Body+0x14c> 20165a0: 90 10 00 1a mov %i2, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 20165a4: 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 ); 20165a8: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 20165ac: 40 00 03 22 call 2017234 <_Chain_Get> 20165b0: 01 00 00 00 nop if ( timer == NULL ) { 20165b4: 92 92 20 00 orcc %o0, 0, %o1 20165b8: 02 80 00 10 be 20165f8 <_Timer_server_Body+0xec> 20165bc: 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 ) { 20165c0: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 20165c4: 80 a0 60 01 cmp %g1, 1 20165c8: 02 80 00 28 be 2016668 <_Timer_server_Body+0x15c> 20165cc: 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 ) { 20165d0: 12 bf ff f6 bne 20165a8 <_Timer_server_Body+0x9c> <== NEVER TAKEN 20165d4: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 20165d8: 40 00 13 67 call 201b374 <_Watchdog_Insert> 20165dc: 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 ); 20165e0: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 20165e4: 40 00 03 14 call 2017234 <_Chain_Get> 20165e8: 01 00 00 00 nop if ( timer == NULL ) { 20165ec: 92 92 20 00 orcc %o0, 0, %o1 20165f0: 32 bf ff f5 bne,a 20165c4 <_Timer_server_Body+0xb8> <== NEVER TAKEN 20165f4: 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 ); 20165f8: 7f ff e2 35 call 200eecc 20165fc: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016600: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016604: 80 a0 40 19 cmp %g1, %i1 2016608: 02 80 00 1c be 2016678 <_Timer_server_Body+0x16c> <== ALWAYS TAKEN 201660c: 01 00 00 00 nop ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016610: 7f ff e2 33 call 200eedc <== NOT EXECUTED 2016614: 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; 2016618: c2 04 40 00 ld [ %l1 ], %g1 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 201661c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016620: 94 10 00 1b mov %i3, %o2 <== NOT EXECUTED 2016624: 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; 2016628: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 201662c: 40 00 13 21 call 201b2b0 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED 2016630: 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; 2016634: 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(); 2016638: 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 ) { 201663c: 80 a7 40 0a cmp %i5, %o2 <== NOT EXECUTED 2016640: 08 bf ff d7 bleu 201659c <_Timer_server_Body+0x90> <== NOT EXECUTED 2016644: 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 ); 2016648: 90 10 00 1a mov %i2, %o0 201664c: 40 00 13 19 call 201b2b0 <_Watchdog_Adjust_to_chain> 2016650: 94 10 00 1b mov %i3, %o2 2016654: 30 bf ff d4 b,a 20165a4 <_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 ); 2016658: 92 10 20 01 mov 1, %o1 201665c: 40 00 12 e6 call 201b1f4 <_Watchdog_Adjust> 2016660: 94 22 80 1d sub %o2, %i5, %o2 2016664: 30 bf ff d0 b,a 20165a4 <_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 ); 2016668: 90 10 00 1c mov %i4, %o0 201666c: 40 00 13 42 call 201b374 <_Watchdog_Insert> 2016670: 92 02 60 10 add %o1, 0x10, %o1 2016674: 30 bf ff cd b,a 20165a8 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 2016678: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 201667c: 7f ff e2 18 call 200eedc 2016680: 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 ) ) { 2016684: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016688: 80 a0 40 12 cmp %g1, %l2 201668c: 12 80 00 0c bne 20166bc <_Timer_server_Body+0x1b0> 2016690: 01 00 00 00 nop 2016694: 30 80 00 13 b,a 20166e0 <_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; 2016698: 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; 201669c: 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; 20166a0: c0 27 60 08 clr [ %i5 + 8 ] _ISR_Enable( level ); 20166a4: 7f ff e2 0e call 200eedc 20166a8: 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 ); 20166ac: d0 07 60 20 ld [ %i5 + 0x20 ], %o0 20166b0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 20166b4: 9f c0 40 00 call %g1 20166b8: 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 ); 20166bc: 7f ff e2 04 call 200eecc 20166c0: 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; 20166c4: 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)) 20166c8: 80 a7 40 12 cmp %i5, %l2 20166cc: 32 bf ff f3 bne,a 2016698 <_Timer_server_Body+0x18c> 20166d0: 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 ); 20166d4: 7f ff e2 02 call 200eedc 20166d8: 01 00 00 00 nop 20166dc: 30 bf ff a2 b,a 2016564 <_Timer_server_Body+0x58> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 20166e0: 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++; 20166e4: c2 05 00 00 ld [ %l4 ], %g1 20166e8: 82 00 60 01 inc %g1 20166ec: c2 25 00 00 st %g1, [ %l4 ] return _Thread_Dispatch_disable_level; 20166f0: c2 05 00 00 ld [ %l4 ], %g1 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 20166f4: d0 06 00 00 ld [ %i0 ], %o0 20166f8: 40 00 11 23 call 201ab84 <_Thread_Set_state> 20166fc: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016700: 7f ff ff 5b call 201646c <_Timer_server_Reset_interval_system_watchdog> 2016704: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016708: 7f ff ff 6d call 20164bc <_Timer_server_Reset_tod_system_watchdog> 201670c: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016710: 40 00 0e 9d call 201a184 <_Thread_Enable_dispatch> 2016714: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016718: 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; 201671c: 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 ); 2016720: 40 00 13 77 call 201b4fc <_Watchdog_Remove> 2016724: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016728: 40 00 13 75 call 201b4fc <_Watchdog_Remove> 201672c: 90 10 00 16 mov %l6, %o0 2016730: 30 bf ff 8d b,a 2016564 <_Timer_server_Body+0x58> =============================================================================== 02016734 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016734: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016738: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 201673c: 80 a0 60 00 cmp %g1, 0 2016740: 02 80 00 05 be 2016754 <_Timer_server_Schedule_operation_method+0x20> 2016744: 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 ); 2016748: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 201674c: 40 00 02 a6 call 20171e4 <_Chain_Append> 2016750: 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++; 2016754: 03 00 80 ee sethi %hi(0x203b800), %g1 2016758: c4 00 60 00 ld [ %g1 ], %g2 201675c: 84 00 a0 01 inc %g2 2016760: c4 20 60 00 st %g2, [ %g1 ] return _Thread_Dispatch_disable_level; 2016764: c2 00 60 00 ld [ %g1 ], %g1 * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016768: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 201676c: 80 a0 60 01 cmp %g1, 1 2016770: 02 80 00 28 be 2016810 <_Timer_server_Schedule_operation_method+0xdc> 2016774: 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 ) { 2016778: 02 80 00 04 be 2016788 <_Timer_server_Schedule_operation_method+0x54> 201677c: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016780: 40 00 0e 81 call 201a184 <_Thread_Enable_dispatch> 2016784: 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 ); 2016788: 7f ff e1 d1 call 200eecc 201678c: 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; 2016790: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016794: 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 ); 2016798: 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(); 201679c: 03 00 80 ee sethi %hi(0x203b800), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 20167a0: 80 a0 80 04 cmp %g2, %g4 20167a4: 02 80 00 0d be 20167d8 <_Timer_server_Schedule_operation_method+0xa4> 20167a8: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 20167ac: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 if ( snapshot > last_snapshot ) { 20167b0: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 20167b4: 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 ) { 20167b8: 08 80 00 07 bleu 20167d4 <_Timer_server_Schedule_operation_method+0xa0> 20167bc: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 20167c0: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 20167c4: 80 a3 c0 03 cmp %o7, %g3 20167c8: 08 80 00 03 bleu 20167d4 <_Timer_server_Schedule_operation_method+0xa0><== NEVER TAKEN 20167cc: 88 10 20 00 clr %g4 delta_interval -= delta; 20167d0: 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; 20167d4: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 20167d8: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 20167dc: 7f ff e1 c0 call 200eedc 20167e0: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 20167e4: 90 06 20 68 add %i0, 0x68, %o0 20167e8: 40 00 12 e3 call 201b374 <_Watchdog_Insert> 20167ec: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 20167f0: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 20167f4: 80 a0 60 00 cmp %g1, 0 20167f8: 12 bf ff e2 bne 2016780 <_Timer_server_Schedule_operation_method+0x4c> 20167fc: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016800: 7f ff ff 2f call 20164bc <_Timer_server_Reset_tod_system_watchdog> 2016804: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016808: 40 00 0e 5f call 201a184 <_Thread_Enable_dispatch> 201680c: 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 ); 2016810: 7f ff e1 af call 200eecc 2016814: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016818: 05 00 80 ee sethi %hi(0x203b800), %g2 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 201681c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2016820: c4 00 a1 0c ld [ %g2 + 0x10c ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016824: 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 ); 2016828: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 201682c: 80 a0 40 03 cmp %g1, %g3 2016830: 02 80 00 08 be 2016850 <_Timer_server_Schedule_operation_method+0x11c> 2016834: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016838: de 00 60 10 ld [ %g1 + 0x10 ], %o7 if (delta_interval > delta) { 201683c: 80 a1 00 0f cmp %g4, %o7 2016840: 1a 80 00 03 bcc 201684c <_Timer_server_Schedule_operation_method+0x118> 2016844: 86 10 20 00 clr %g3 delta_interval -= delta; 2016848: 86 23 c0 04 sub %o7, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 201684c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016850: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016854: 7f ff e1 a2 call 200eedc 2016858: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 201685c: 90 06 20 30 add %i0, 0x30, %o0 2016860: 40 00 12 c5 call 201b374 <_Watchdog_Insert> 2016864: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 2016868: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 201686c: 80 a0 60 00 cmp %g1, 0 2016870: 12 bf ff c4 bne 2016780 <_Timer_server_Schedule_operation_method+0x4c> 2016874: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016878: 7f ff fe fd call 201646c <_Timer_server_Reset_interval_system_watchdog> 201687c: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016880: 40 00 0e 41 call 201a184 <_Thread_Enable_dispatch> 2016884: 81 e8 00 00 restore =============================================================================== 0200a134 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 200a134: 9d e3 bf a0 save %sp, -96, %sp 200a138: 39 00 80 77 sethi %hi(0x201dc00), %i4 200a13c: b8 17 20 e8 or %i4, 0xe8, %i4 ! 201dce8 <_User_extensions_List> 200a140: 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 ); 200a144: 80 a7 40 1c cmp %i5, %i4 200a148: 02 80 00 0d be 200a17c <_User_extensions_Fatal+0x48> <== NEVER TAKEN 200a14c: 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 ) 200a150: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 200a154: 80 a0 60 00 cmp %g1, 0 200a158: 02 80 00 05 be 200a16c <_User_extensions_Fatal+0x38> 200a15c: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 200a160: 92 10 00 19 mov %i1, %o1 200a164: 9f c0 40 00 call %g1 200a168: 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 ) { 200a16c: 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 ); 200a170: 80 a7 40 1c cmp %i5, %i4 200a174: 32 bf ff f8 bne,a 200a154 <_User_extensions_Fatal+0x20> 200a178: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 200a17c: 81 c7 e0 08 ret 200a180: 81 e8 00 00 restore =============================================================================== 02009fe0 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009fe0: 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; 2009fe4: 07 00 80 73 sethi %hi(0x201cc00), %g3 2009fe8: 86 10 e1 8c or %g3, 0x18c, %g3 ! 201cd8c initial_extensions = Configuration.User_extension_table; 2009fec: f6 00 e0 3c ld [ %g3 + 0x3c ], %i3 2009ff0: 3b 00 80 77 sethi %hi(0x201dc00), %i5 2009ff4: 09 00 80 76 sethi %hi(0x201d800), %g4 2009ff8: 84 17 60 e8 or %i5, 0xe8, %g2 2009ffc: 82 11 23 04 or %g4, 0x304, %g1 200a000: b4 00 a0 04 add %g2, 4, %i2 200a004: b8 00 60 04 add %g1, 4, %i4 200a008: f4 27 60 e8 st %i2, [ %i5 + 0xe8 ] head->previous = NULL; 200a00c: c0 20 a0 04 clr [ %g2 + 4 ] tail->previous = head; 200a010: 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; 200a014: f8 21 23 04 st %i4, [ %g4 + 0x304 ] head->previous = NULL; 200a018: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 200a01c: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 200a020: 80 a6 e0 00 cmp %i3, 0 200a024: 02 80 00 1b be 200a090 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 200a028: f4 00 e0 38 ld [ %g3 + 0x38 ], %i2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 200a02c: 83 2e a0 02 sll %i2, 2, %g1 200a030: b9 2e a0 04 sll %i2, 4, %i4 200a034: b8 27 00 01 sub %i4, %g1, %i4 200a038: b8 07 00 1a add %i4, %i2, %i4 200a03c: 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 *) 200a040: 40 00 01 96 call 200a698 <_Workspace_Allocate_or_fatal_error> 200a044: 90 10 00 1c mov %i4, %o0 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 200a048: 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 *) 200a04c: ba 10 00 08 mov %o0, %i5 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 200a050: 40 00 19 37 call 201052c 200a054: 94 10 00 1c mov %i4, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 200a058: 80 a6 a0 00 cmp %i2, 0 200a05c: 02 80 00 0d be 200a090 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 200a060: 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; 200a064: 92 10 00 1b mov %i3, %o1 200a068: 94 10 20 20 mov 0x20, %o2 200a06c: 40 00 18 f4 call 201043c 200a070: 90 07 60 14 add %i5, 0x14, %o0 _User_extensions_Add_set( extension ); 200a074: 40 00 0e e6 call 200dc0c <_User_extensions_Add_set> 200a078: 90 10 00 1d mov %i5, %o0 200a07c: b8 07 20 01 inc %i4 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 200a080: 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++ ) { 200a084: 80 a7 00 1a cmp %i4, %i2 200a088: 12 bf ff f7 bne 200a064 <_User_extensions_Handler_initialization+0x84> 200a08c: b6 06 e0 20 add %i3, 0x20, %i3 200a090: 81 c7 e0 08 ret 200a094: 81 e8 00 00 restore =============================================================================== 0200a098 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 200a098: 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; 200a09c: 39 00 80 77 sethi %hi(0x201dc00), %i4 200a0a0: fa 07 20 e8 ld [ %i4 + 0xe8 ], %i5 ! 201dce8 <_User_extensions_List> 200a0a4: 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 ); 200a0a8: b8 07 20 04 add %i4, 4, %i4 200a0ac: 80 a7 40 1c cmp %i5, %i4 200a0b0: 02 80 00 0c be 200a0e0 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 200a0b4: 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 ) 200a0b8: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200a0bc: 80 a0 60 00 cmp %g1, 0 200a0c0: 02 80 00 04 be 200a0d0 <_User_extensions_Thread_begin+0x38> 200a0c4: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 200a0c8: 9f c0 40 00 call %g1 200a0cc: 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 ) { 200a0d0: fa 07 40 00 ld [ %i5 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200a0d4: 80 a7 40 1c cmp %i5, %i4 200a0d8: 32 bf ff f9 bne,a 200a0bc <_User_extensions_Thread_begin+0x24> 200a0dc: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200a0e0: 81 c7 e0 08 ret 200a0e4: 81 e8 00 00 restore =============================================================================== 0200a184 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 200a184: 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; 200a188: 39 00 80 77 sethi %hi(0x201dc00), %i4 200a18c: fa 07 20 e8 ld [ %i4 + 0xe8 ], %i5 ! 201dce8 <_User_extensions_List> 200a190: 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 ); 200a194: b8 07 20 04 add %i4, 4, %i4 200a198: 80 a7 40 1c cmp %i5, %i4 200a19c: 02 80 00 12 be 200a1e4 <_User_extensions_Thread_create+0x60><== NEVER TAKEN 200a1a0: 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)( 200a1a4: 37 00 80 78 sethi %hi(0x201e000), %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 ) { 200a1a8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200a1ac: 80 a0 60 00 cmp %g1, 0 200a1b0: 02 80 00 08 be 200a1d0 <_User_extensions_Thread_create+0x4c> 200a1b4: 84 16 e0 38 or %i3, 0x38, %g2 status = (*the_extension->Callouts.thread_create)( 200a1b8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200a1bc: 9f c0 40 00 call %g1 200a1c0: 92 10 00 18 mov %i0, %o1 _Thread_Executing, the_thread ); if ( !status ) 200a1c4: 80 8a 20 ff btst 0xff, %o0 200a1c8: 02 80 00 0a be 200a1f0 <_User_extensions_Thread_create+0x6c> 200a1cc: 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 ) { 200a1d0: 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 ); 200a1d4: 80 a7 40 1c cmp %i5, %i4 200a1d8: 32 bf ff f5 bne,a 200a1ac <_User_extensions_Thread_create+0x28> 200a1dc: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 if ( !status ) return false; } } return true; 200a1e0: 82 10 20 01 mov 1, %g1 } 200a1e4: b0 08 60 01 and %g1, 1, %i0 200a1e8: 81 c7 e0 08 ret 200a1ec: 81 e8 00 00 restore 200a1f0: b0 08 60 01 and %g1, 1, %i0 200a1f4: 81 c7 e0 08 ret 200a1f8: 81 e8 00 00 restore =============================================================================== 0200a1fc <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 200a1fc: 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; 200a200: 39 00 80 77 sethi %hi(0x201dc00), %i4 200a204: b8 17 20 e8 or %i4, 0xe8, %i4 ! 201dce8 <_User_extensions_List> 200a208: 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 ); 200a20c: 80 a7 40 1c cmp %i5, %i4 200a210: 02 80 00 0d be 200a244 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 200a214: 37 00 80 78 sethi %hi(0x201e000), %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 ) 200a218: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200a21c: 80 a0 60 00 cmp %g1, 0 200a220: 02 80 00 05 be 200a234 <_User_extensions_Thread_delete+0x38> 200a224: 84 16 e0 38 or %i3, 0x38, %g2 (*the_extension->Callouts.thread_delete)( 200a228: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200a22c: 9f c0 40 00 call %g1 200a230: 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 ) { 200a234: 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 ); 200a238: 80 a7 40 1c cmp %i5, %i4 200a23c: 32 bf ff f8 bne,a 200a21c <_User_extensions_Thread_delete+0x20> 200a240: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200a244: 81 c7 e0 08 ret 200a248: 81 e8 00 00 restore =============================================================================== 0200a0e8 <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 200a0e8: 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; 200a0ec: 39 00 80 77 sethi %hi(0x201dc00), %i4 200a0f0: b8 17 20 e8 or %i4, 0xe8, %i4 ! 201dce8 <_User_extensions_List> 200a0f4: 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 ); 200a0f8: 80 a7 40 1c cmp %i5, %i4 200a0fc: 02 80 00 0c be 200a12c <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 200a100: 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 ) 200a104: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200a108: 80 a0 60 00 cmp %g1, 0 200a10c: 02 80 00 04 be 200a11c <_User_extensions_Thread_exitted+0x34> 200a110: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 200a114: 9f c0 40 00 call %g1 200a118: 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 ) { 200a11c: 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 ); 200a120: 80 a7 40 1c cmp %i5, %i4 200a124: 32 bf ff f9 bne,a 200a108 <_User_extensions_Thread_exitted+0x20> 200a128: c2 07 60 2c ld [ %i5 + 0x2c ], %g1 200a12c: 81 c7 e0 08 ret 200a130: 81 e8 00 00 restore =============================================================================== 0200aa8c <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 200aa8c: 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; 200aa90: 39 00 80 7a sethi %hi(0x201e800), %i4 200aa94: fa 07 20 18 ld [ %i4 + 0x18 ], %i5 ! 201e818 <_User_extensions_List> 200aa98: b8 17 20 18 or %i4, 0x18, %i4 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200aa9c: b8 07 20 04 add %i4, 4, %i4 200aaa0: 80 a7 40 1c cmp %i5, %i4 200aaa4: 02 80 00 0d be 200aad8 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 200aaa8: 37 00 80 7a sethi %hi(0x201e800), %i3 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) 200aaac: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200aab0: 80 a0 60 00 cmp %g1, 0 200aab4: 02 80 00 05 be 200aac8 <_User_extensions_Thread_restart+0x3c> 200aab8: 84 16 e3 68 or %i3, 0x368, %g2 (*the_extension->Callouts.thread_restart)( 200aabc: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200aac0: 9f c0 40 00 call %g1 200aac4: 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 ) { 200aac8: fa 07 40 00 ld [ %i5 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200aacc: 80 a7 40 1c cmp %i5, %i4 200aad0: 32 bf ff f8 bne,a 200aab0 <_User_extensions_Thread_restart+0x24> 200aad4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200aad8: 81 c7 e0 08 ret 200aadc: 81 e8 00 00 restore =============================================================================== 0200a24c <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 200a24c: 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; 200a250: 39 00 80 77 sethi %hi(0x201dc00), %i4 200a254: fa 07 20 e8 ld [ %i4 + 0xe8 ], %i5 ! 201dce8 <_User_extensions_List> 200a258: 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 ); 200a25c: b8 07 20 04 add %i4, 4, %i4 200a260: 80 a7 40 1c cmp %i5, %i4 200a264: 02 80 00 0d be 200a298 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 200a268: 37 00 80 78 sethi %hi(0x201e000), %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 ) 200a26c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200a270: 80 a0 60 00 cmp %g1, 0 200a274: 02 80 00 05 be 200a288 <_User_extensions_Thread_start+0x3c> 200a278: 84 16 e0 38 or %i3, 0x38, %g2 (*the_extension->Callouts.thread_start)( 200a27c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200a280: 9f c0 40 00 call %g1 200a284: 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 ) { 200a288: fa 07 40 00 ld [ %i5 ], %i5 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200a28c: 80 a7 40 1c cmp %i5, %i4 200a290: 32 bf ff f8 bne,a 200a270 <_User_extensions_Thread_start+0x24> 200a294: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200a298: 81 c7 e0 08 ret 200a29c: 81 e8 00 00 restore =============================================================================== 0200a2a0 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 200a2a0: 9d e3 bf a0 save %sp, -96, %sp 200a2a4: 39 00 80 76 sethi %hi(0x201d800), %i4 200a2a8: fa 07 23 04 ld [ %i4 + 0x304 ], %i5 ! 201db04 <_User_extensions_Switches_list> 200a2ac: 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 ); 200a2b0: b8 07 20 04 add %i4, 4, %i4 200a2b4: 80 a7 40 1c cmp %i5, %i4 200a2b8: 02 80 00 0a be 200a2e0 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 200a2bc: 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 ); 200a2c0: c2 07 60 08 ld [ %i5 + 8 ], %g1 200a2c4: 90 10 00 18 mov %i0, %o0 200a2c8: 9f c0 40 00 call %g1 200a2cc: 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 ) { 200a2d0: 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 ); 200a2d4: 80 a7 40 1c cmp %i5, %i4 200a2d8: 32 bf ff fb bne,a 200a2c4 <_User_extensions_Thread_switch+0x24> 200a2dc: c2 07 60 08 ld [ %i5 + 8 ], %g1 200a2e0: 81 c7 e0 08 ret 200a2e4: 81 e8 00 00 restore =============================================================================== 0200bd70 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200bd70: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200bd74: 7f ff dc 6f call 2002f30 200bd78: 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; 200bd7c: 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 ); 200bd80: 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 ) ) { 200bd84: 80 a0 40 1b cmp %g1, %i3 200bd88: 02 80 00 1e be 200be00 <_Watchdog_Adjust+0x90> 200bd8c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200bd90: 12 80 00 1e bne 200be08 <_Watchdog_Adjust+0x98> 200bd94: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200bd98: 80 a6 a0 00 cmp %i2, 0 200bd9c: 02 80 00 19 be 200be00 <_Watchdog_Adjust+0x90> <== NEVER TAKEN 200bda0: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200bda4: f8 00 60 10 ld [ %g1 + 0x10 ], %i4 200bda8: 80 a6 80 1c cmp %i2, %i4 200bdac: 1a 80 00 0a bcc 200bdd4 <_Watchdog_Adjust+0x64> <== ALWAYS TAKEN 200bdb0: b2 10 20 01 mov 1, %i1 _Watchdog_First( header )->delta_interval -= units; 200bdb4: 10 80 00 1c b 200be24 <_Watchdog_Adjust+0xb4> <== NOT EXECUTED 200bdb8: 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 ) { 200bdbc: 02 80 00 11 be 200be00 <_Watchdog_Adjust+0x90> <== NEVER TAKEN 200bdc0: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200bdc4: f8 00 60 10 ld [ %g1 + 0x10 ], %i4 200bdc8: 80 a7 00 1a cmp %i4, %i2 200bdcc: 38 80 00 16 bgu,a 200be24 <_Watchdog_Adjust+0xb4> 200bdd0: 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; 200bdd4: f2 20 60 10 st %i1, [ %g1 + 0x10 ] _ISR_Enable( level ); 200bdd8: 7f ff dc 5a call 2002f40 200bddc: 01 00 00 00 nop _Watchdog_Tickle( header ); 200bde0: 40 00 00 ab call 200c08c <_Watchdog_Tickle> 200bde4: 90 10 00 1d mov %i5, %o0 _ISR_Disable( level ); 200bde8: 7f ff dc 52 call 2002f30 200bdec: 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; 200bdf0: c2 07 40 00 ld [ %i5 ], %g1 if ( _Chain_Is_empty( header ) ) 200bdf4: 80 a6 c0 01 cmp %i3, %g1 200bdf8: 32 bf ff f1 bne,a 200bdbc <_Watchdog_Adjust+0x4c> 200bdfc: b4 a6 80 1c subcc %i2, %i4, %i2 } break; } } _ISR_Enable( level ); 200be00: 7f ff dc 50 call 2002f40 200be04: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 200be08: 12 bf ff fe bne 200be00 <_Watchdog_Adjust+0x90> <== NEVER TAKEN 200be0c: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200be10: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200be14: b4 00 80 1a add %g2, %i2, %i2 200be18: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 200be1c: 7f ff dc 49 call 2002f40 200be20: 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; 200be24: 10 bf ff f7 b 200be00 <_Watchdog_Adjust+0x90> 200be28: f8 20 60 10 st %i4, [ %g1 + 0x10 ] =============================================================================== 0200a470 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 200a470: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200a474: 7f ff df 5c call 20021e4 200a478: 01 00 00 00 nop previous_state = the_watchdog->state; 200a47c: fa 06 20 08 ld [ %i0 + 8 ], %i5 switch ( previous_state ) { 200a480: 80 a7 60 01 cmp %i5, 1 200a484: 02 80 00 2a be 200a52c <_Watchdog_Remove+0xbc> 200a488: 03 00 80 77 sethi %hi(0x201dc00), %g1 200a48c: 1a 80 00 09 bcc 200a4b0 <_Watchdog_Remove+0x40> 200a490: 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; 200a494: 03 00 80 77 sethi %hi(0x201dc00), %g1 200a498: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 201dc0c <_Watchdog_Ticks_since_boot> 200a49c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a4a0: 7f ff df 55 call 20021f4 200a4a4: b0 10 00 1d mov %i5, %i0 return( previous_state ); } 200a4a8: 81 c7 e0 08 ret 200a4ac: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 200a4b0: 18 bf ff fa bgu 200a498 <_Watchdog_Remove+0x28> <== NEVER TAKEN 200a4b4: 03 00 80 77 sethi %hi(0x201dc00), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 200a4b8: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200a4bc: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200a4c0: c4 00 40 00 ld [ %g1 ], %g2 200a4c4: 80 a0 a0 00 cmp %g2, 0 200a4c8: 02 80 00 07 be 200a4e4 <_Watchdog_Remove+0x74> 200a4cc: 05 00 80 77 sethi %hi(0x201dc00), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200a4d0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200a4d4: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200a4d8: 84 00 c0 02 add %g3, %g2, %g2 200a4dc: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200a4e0: 05 00 80 77 sethi %hi(0x201dc00), %g2 200a4e4: c4 00 a0 08 ld [ %g2 + 8 ], %g2 ! 201dc08 <_Watchdog_Sync_count> 200a4e8: 80 a0 a0 00 cmp %g2, 0 200a4ec: 22 80 00 07 be,a 200a508 <_Watchdog_Remove+0x98> 200a4f0: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200a4f4: 05 00 80 78 sethi %hi(0x201e000), %g2 200a4f8: c6 00 a0 40 ld [ %g2 + 0x40 ], %g3 ! 201e040 <_Per_CPU_Information+0x8> 200a4fc: 05 00 80 76 sethi %hi(0x201d800), %g2 200a500: c6 20 a3 a8 st %g3, [ %g2 + 0x3a8 ] ! 201dba8 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200a504: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 200a508: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200a50c: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a510: 03 00 80 77 sethi %hi(0x201dc00), %g1 200a514: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 201dc0c <_Watchdog_Ticks_since_boot> 200a518: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a51c: 7f ff df 36 call 20021f4 200a520: b0 10 00 1d mov %i5, %i0 return( previous_state ); } 200a524: 81 c7 e0 08 ret 200a528: 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; 200a52c: 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; 200a530: 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; 200a534: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a538: 7f ff df 2f call 20021f4 200a53c: b0 10 00 1d mov %i5, %i0 return( previous_state ); } 200a540: 81 c7 e0 08 ret 200a544: 81 e8 00 00 restore =============================================================================== 0200b58c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b58c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b590: 7f ff dd 49 call 2002ab4 200b594: 01 00 00 00 nop 200b598: ba 10 00 08 mov %o0, %i5 printk( "Watchdog Chain: %s %p\n", name, header ); 200b59c: 11 00 80 76 sethi %hi(0x201d800), %o0 200b5a0: 94 10 00 19 mov %i1, %o2 200b5a4: 92 10 00 18 mov %i0, %o1 200b5a8: 7f ff e4 61 call 200472c 200b5ac: 90 12 20 e0 or %o0, 0xe0, %o0 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200b5b0: 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 ); 200b5b4: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b5b8: 80 a7 00 19 cmp %i4, %i1 200b5bc: 02 80 00 0f be 200b5f8 <_Watchdog_Report_chain+0x6c> 200b5c0: 11 00 80 76 sethi %hi(0x201d800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b5c4: 92 10 00 1c mov %i4, %o1 200b5c8: 40 00 00 0f call 200b604 <_Watchdog_Report> 200b5cc: 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 ) 200b5d0: 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 ) ; 200b5d4: 80 a7 00 19 cmp %i4, %i1 200b5d8: 12 bf ff fc bne 200b5c8 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b5dc: 92 10 00 1c mov %i4, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b5e0: 11 00 80 76 sethi %hi(0x201d800), %o0 200b5e4: 92 10 00 18 mov %i0, %o1 200b5e8: 7f ff e4 51 call 200472c 200b5ec: 90 12 20 f8 or %o0, 0xf8, %o0 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 200b5f0: 7f ff dd 35 call 2002ac4 200b5f4: 91 e8 00 1d restore %g0, %i5, %o0 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200b5f8: 7f ff e4 4d call 200472c 200b5fc: 90 12 21 08 or %o0, 0x108, %o0 200b600: 30 bf ff fc b,a 200b5f0 <_Watchdog_Report_chain+0x64> =============================================================================== 02013c00 <_fat_block_read>: uint32_t start, uint32_t offset, uint32_t count, void *buff ) { 2013c00: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; register fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; 2013c04: c0 27 bf fc clr [ %fp + -4 ] uint32_t count, void *buff ) { int rc = RC_OK; register fat_fs_info_t *fs_info = mt_entry->fs_info; 2013c08: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while (count > 0) 2013c0c: 80 a6 e0 00 cmp %i3, 0 2013c10: 12 80 00 12 bne 2013c58 <_fat_block_read+0x58> <== ALWAYS TAKEN 2013c14: b0 10 20 00 clr %i0 2013c18: 30 80 00 1a b,a 2013c80 <_fat_block_read+0x80> <== NOT EXECUTED { rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); if (rc != RC_OK) return -1; c = MIN(count, (fs_info->vol.bps - ofs)); 2013c1c: e0 17 40 00 lduh [ %i5 ], %l0 memcpy((buff + cmpltd), (block->buffer + ofs), c); 2013c20: c2 07 bf fc ld [ %fp + -4 ], %g1 { rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); if (rc != RC_OK) return -1; c = MIN(count, (fs_info->vol.bps - ofs)); 2013c24: a0 24 00 1a sub %l0, %i2, %l0 2013c28: 80 a4 00 1b cmp %l0, %i3 2013c2c: 08 80 00 03 bleu 2013c38 <_fat_block_read+0x38> 2013c30: b2 06 60 01 inc %i1 2013c34: a0 10 00 1b mov %i3, %l0 memcpy((buff + cmpltd), (block->buffer + ofs), c); 2013c38: d2 00 60 24 ld [ %g1 + 0x24 ], %o1 2013c3c: 94 10 00 10 mov %l0, %o2 2013c40: 40 00 2b 78 call 201ea20 2013c44: 92 02 40 1a add %o1, %i2, %o1 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while (count > 0) 2013c48: b6 a6 c0 10 subcc %i3, %l0, %i3 2013c4c: 02 80 00 0d be 2013c80 <_fat_block_read+0x80> 2013c50: b0 04 00 18 add %l0, %i0, %i0 memcpy((buff + cmpltd), (block->buffer + ofs), c); count -= c; cmpltd += c; blk++; ofs = 0; 2013c54: b4 10 20 00 clr %i2 rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while (count > 0) { rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); 2013c58: 92 10 00 19 mov %i1, %o1 2013c5c: 94 10 20 01 mov 1, %o2 2013c60: 96 07 bf fc add %fp, -4, %o3 2013c64: 7f ff ff 04 call 2013874 2013c68: 90 10 00 1d mov %i5, %o0 if (rc != RC_OK) 2013c6c: 80 a2 20 00 cmp %o0, 0 2013c70: 02 bf ff eb be 2013c1c <_fat_block_read+0x1c> <== ALWAYS TAKEN 2013c74: 90 07 00 18 add %i4, %i0, %o0 cmpltd += c; blk++; ofs = 0; } return cmpltd; } 2013c78: 81 c7 e0 08 ret <== NOT EXECUTED 2013c7c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED 2013c80: 81 c7 e0 08 ret 2013c84: 81 e8 00 00 restore =============================================================================== 02013d44 <_fat_block_release>: int _fat_block_release( rtems_filesystem_mount_table_entry_t *mt_entry) { fat_fs_info_t *fs_info = mt_entry->fs_info; return fat_buf_release(fs_info); 2013d44: d0 02 20 34 ld [ %o0 + 0x34 ], %o0 <== NOT EXECUTED 2013d48: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 2013d4c: 7f ff ff 51 call 2013a90 <== NOT EXECUTED 2013d50: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 02013c88 <_fat_block_write>: rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t start, uint32_t offset, uint32_t count, const void *buff) { 2013c88: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; ssize_t cmpltd = 0; uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; 2013c8c: c0 27 bf fc clr [ %fp + -4 ] uint32_t offset, uint32_t count, const void *buff) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; 2013c90: e0 06 20 34 ld [ %i0 + 0x34 ], %l0 } static inline void fat_buf_mark_modified(fat_fs_info_t *fs_info) { fs_info->c.modified = true; 2013c94: a2 10 20 01 mov 1, %l1 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while(count > 0) 2013c98: 80 a6 e0 00 cmp %i3, 0 2013c9c: 12 80 00 14 bne 2013cec <_fat_block_write+0x64> <== ALWAYS TAKEN 2013ca0: b0 10 20 00 clr %i0 2013ca4: 30 80 00 26 b,a 2013d3c <_fat_block_write+0xb4> <== NOT EXECUTED c = MIN(count, (fs_info->vol.bps - ofs)); if (c == fs_info->vol.bps) rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block); else rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); 2013ca8: 96 07 bf fc add %fp, -4, %o3 2013cac: 7f ff fe f2 call 2013874 2013cb0: 90 10 00 10 mov %l0, %o0 if (rc != RC_OK) return -1; memcpy((block->buffer + ofs), (buff + cmpltd), c); 2013cb4: 92 07 00 18 add %i4, %i0, %o1 if (c == fs_info->vol.bps) rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block); else rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); if (rc != RC_OK) 2013cb8: 80 a2 20 00 cmp %o0, 0 2013cbc: 12 80 00 1e bne 2013d34 <_fat_block_write+0xac> <== NEVER TAKEN 2013cc0: 94 10 00 1d mov %i5, %o2 return -1; memcpy((block->buffer + ofs), (buff + cmpltd), c); 2013cc4: c2 07 bf fc ld [ %fp + -4 ], %g1 fat_buf_mark_modified(fs_info); count -= c; cmpltd +=c; 2013cc8: b0 07 40 18 add %i5, %i0, %i0 else rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); if (rc != RC_OK) return -1; memcpy((block->buffer + ofs), (buff + cmpltd), c); 2013ccc: d0 00 60 24 ld [ %g1 + 0x24 ], %o0 fat_buf_mark_modified(fs_info); count -= c; cmpltd +=c; blk++; 2013cd0: b2 06 60 01 inc %i1 else rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); if (rc != RC_OK) return -1; memcpy((block->buffer + ofs), (buff + cmpltd), c); 2013cd4: 40 00 2b 53 call 201ea20 2013cd8: 90 02 00 1a add %o0, %i2, %o0 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while(count > 0) 2013cdc: b6 a6 c0 1d subcc %i3, %i5, %i3 2013ce0: 02 80 00 17 be 2013d3c <_fat_block_write+0xb4> 2013ce4: e2 2c 20 84 stb %l1, [ %l0 + 0x84 ] fat_buf_mark_modified(fs_info); count -= c; cmpltd +=c; blk++; ofs = 0; 2013ce8: b4 10 20 00 clr %i2 rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while(count > 0) { c = MIN(count, (fs_info->vol.bps - ofs)); 2013cec: c2 14 00 00 lduh [ %l0 ], %g1 2013cf0: ba 20 40 1a sub %g1, %i2, %i5 2013cf4: 80 a7 40 1b cmp %i5, %i3 2013cf8: 08 80 00 03 bleu 2013d04 <_fat_block_write+0x7c> 2013cfc: 92 10 00 19 mov %i1, %o1 2013d00: ba 10 00 1b mov %i3, %i5 if (c == fs_info->vol.bps) 2013d04: 80 a0 40 1d cmp %g1, %i5 2013d08: 32 bf ff e8 bne,a 2013ca8 <_fat_block_write+0x20> 2013d0c: 94 10 20 01 mov 1, %o2 rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block); 2013d10: 92 10 00 19 mov %i1, %o1 2013d14: 94 10 20 02 mov 2, %o2 2013d18: 90 10 00 10 mov %l0, %o0 2013d1c: 7f ff fe d6 call 2013874 2013d20: 96 07 bf fc add %fp, -4, %o3 else rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); if (rc != RC_OK) return -1; memcpy((block->buffer + ofs), (buff + cmpltd), c); 2013d24: 92 07 00 18 add %i4, %i0, %o1 if (c == fs_info->vol.bps) rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block); else rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); if (rc != RC_OK) 2013d28: 80 a2 20 00 cmp %o0, 0 2013d2c: 02 bf ff e6 be 2013cc4 <_fat_block_write+0x3c> <== ALWAYS TAKEN 2013d30: 94 10 00 1d mov %i5, %o2 cmpltd +=c; blk++; ofs = 0; } return cmpltd; } 2013d34: 81 c7 e0 08 ret <== NOT EXECUTED 2013d38: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED 2013d3c: 81 c7 e0 08 ret 2013d40: 81 e8 00 00 restore =============================================================================== 020202bc <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 20202bc: 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 ); 20202c0: 7f ff 92 be call 2004db8 20202c4: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 20202c8: 80 a2 20 00 cmp %o0, 0 20202cc: 12 80 00 2b bne 2020378 <_rename_r+0xbc> 20202d0: b8 10 00 08 mov %o0, %i4 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 20202d4: ba 07 bf d0 add %fp, -48, %i5 20202d8: 90 10 00 19 mov %i1, %o0 20202dc: 92 07 bf f8 add %fp, -8, %o1 20202e0: 94 10 00 1d mov %i5, %o2 20202e4: 7f ff 99 21 call 2006768 20202e8: 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; 20202ec: b6 10 20 00 clr %i3 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 20202f0: c2 07 bf d0 ld [ %fp + -48 ], %g1 name = old + old_parent_pathlen; 20202f4: 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; 20202f8: c2 27 bf bc st %g1, [ %fp + -68 ] 20202fc: c2 07 bf d4 ld [ %fp + -44 ], %g1 name = old + old_parent_pathlen; 2020300: 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; 2020304: c2 27 bf c0 st %g1, [ %fp + -64 ] 2020308: c2 07 bf d8 ld [ %fp + -40 ], %g1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 202030c: 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; 2020310: c2 27 bf c4 st %g1, [ %fp + -60 ] 2020314: c2 07 bf dc ld [ %fp + -36 ], %g1 2020318: c2 27 bf c8 st %g1, [ %fp + -56 ] 202031c: c2 07 bf e0 ld [ %fp + -32 ], %g1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2020320: 7f ff cd 3d call 2013814 2020324: c2 27 bf cc st %g1, [ %fp + -52 ] 2020328: 92 10 00 08 mov %o0, %o1 202032c: 7f ff 92 b2 call 2004df4 2020330: 90 10 00 19 mov %i1, %o0 2020334: b2 06 40 08 add %i1, %o0, %i1 2020338: f2 27 bf fc st %i1, [ %fp + -4 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 202033c: 7f ff cd 36 call 2013814 2020340: 90 10 00 19 mov %i1, %o0 2020344: 94 10 20 00 clr %o2 2020348: 92 10 00 08 mov %o0, %o1 202034c: 96 07 bf bc add %fp, -68, %o3 2020350: 90 10 00 19 mov %i1, %o0 2020354: 7f ff 92 6d call 2004d08 2020358: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 202035c: 80 a2 20 00 cmp %o0, 0 2020360: 02 80 00 17 be 20203bc <_rename_r+0x100> 2020364: 80 8e e0 ff btst 0xff, %i3 if ( free_old_parentloc ) 2020368: 12 80 00 11 bne 20203ac <_rename_r+0xf0> 202036c: b0 10 3f ff mov -1, %i0 if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); return result; } 2020370: 81 c7 e0 08 ret 2020374: 81 e8 00 00 restore 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, 2020378: ba 07 bf d0 add %fp, -48, %i5 202037c: 90 10 00 19 mov %i1, %o0 2020380: 92 10 00 1c mov %i4, %o1 2020384: 94 10 20 02 mov 2, %o2 2020388: 96 10 00 1d mov %i5, %o3 202038c: 98 10 20 00 clr %o4 2020390: 7f ff 92 7b call 2004d7c 2020394: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 2020398: 80 a2 20 00 cmp %o0, 0 202039c: 12 bf ff f5 bne 2020370 <_rename_r+0xb4> <== NEVER TAKEN 20203a0: 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; 20203a4: 10 bf ff d4 b 20202f4 <_rename_r+0x38> 20203a8: 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 ); 20203ac: 7f ff 93 08 call 2004fcc 20203b0: 90 10 00 1d mov %i5, %o0 20203b4: 81 c7 e0 08 ret 20203b8: 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 ); 20203bc: 90 10 00 1a mov %i2, %o0 20203c0: 92 07 bf f8 add %fp, -8, %o1 20203c4: 7f ff 98 e9 call 2006768 20203c8: 94 07 bf e4 add %fp, -28, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 20203cc: c2 07 bf f0 ld [ %fp + -16 ], %g1 20203d0: d0 07 bf f8 ld [ %fp + -8 ], %o0 20203d4: c2 00 60 04 ld [ %g1 + 4 ], %g1 20203d8: 90 06 80 08 add %i2, %o0, %o0 20203dc: 92 07 bf e4 add %fp, -28, %o1 20203e0: 9f c0 40 00 call %g1 20203e4: 94 07 bf fc add %fp, -4, %o2 if ( result != 0 ) { 20203e8: 80 a2 20 00 cmp %o0, 0 20203ec: 12 80 00 29 bne 2020490 <_rename_r+0x1d4> 20203f0: 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 ) { 20203f4: c4 07 bf e0 ld [ %fp + -32 ], %g2 20203f8: 80 a0 80 01 cmp %g2, %g1 20203fc: 12 80 00 15 bne 2020450 <_rename_r+0x194> 2020400: 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 ); 2020404: d6 07 bf fc ld [ %fp + -4 ], %o3 2020408: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 202040c: 92 07 bf bc add %fp, -68, %o1 2020410: 94 07 bf e4 add %fp, -28, %o2 2020414: 9f c0 40 00 call %g1 2020418: 90 10 00 1d mov %i5, %o0 202041c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 2020420: 7f ff 92 eb call 2004fcc 2020424: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 2020428: 80 8e e0 ff btst 0xff, %i3 202042c: 12 80 00 06 bne 2020444 <_rename_r+0x188> 2020430: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 2020434: 7f ff 92 e6 call 2004fcc 2020438: 90 07 bf bc add %fp, -68, %o0 return result; } 202043c: 81 c7 e0 08 ret 2020440: 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 ); 2020444: 7f ff 92 e2 call 2004fcc 2020448: 90 10 00 1d mov %i5, %o0 202044c: 30 bf ff fa b,a 2020434 <_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 ); 2020450: 7f ff 92 df call 2004fcc 2020454: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 2020458: 80 8e e0 ff btst 0xff, %i3 202045c: 12 80 00 0a bne 2020484 <_rename_r+0x1c8> 2020460: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 2020464: 7f ff 92 da call 2004fcc 2020468: 90 07 bf bc add %fp, -68, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 202046c: 7f ff c7 9b call 20122d8 <__errno> 2020470: b0 10 3f ff mov -1, %i0 2020474: 82 10 20 12 mov 0x12, %g1 2020478: c2 22 00 00 st %g1, [ %o0 ] 202047c: 81 c7 e0 08 ret 2020480: 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 ); 2020484: 7f ff 92 d2 call 2004fcc 2020488: 90 10 00 1d mov %i5, %o0 202048c: 30 bf ff f6 b,a 2020464 <_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 ); 2020490: 7f ff 92 cf call 2004fcc 2020494: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 2020498: 80 8e e0 ff btst 0xff, %i3 202049c: 02 80 00 05 be 20204b0 <_rename_r+0x1f4> 20204a0: 90 07 bf bc add %fp, -68, %o0 rtems_filesystem_freenode( &old_parent_loc ); 20204a4: 7f ff 92 ca call 2004fcc 20204a8: 90 10 00 1d mov %i5, %o0 rtems_filesystem_freenode( &old_loc ); 20204ac: 90 07 bf bc add %fp, -68, %o0 20204b0: 7f ff 92 c7 call 2004fcc 20204b4: b0 10 3f ff mov -1, %i0 return -1; 20204b8: 81 c7 e0 08 ret 20204bc: 81 e8 00 00 restore =============================================================================== 0200646c : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 200646c: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 2006470: ba 96 20 00 orcc %i0, 0, %i5 2006474: 02 80 00 54 be 20065c4 2006478: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 200647c: c4 07 60 04 ld [ %i5 + 4 ], %g2 2006480: 82 10 62 3f or %g1, 0x23f, %g1 2006484: 80 a0 80 01 cmp %g2, %g1 2006488: 18 80 00 4f bgu 20065c4 200648c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 2006490: 22 80 00 06 be,a 20064a8 2006494: c2 07 40 00 ld [ %i5 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 2006498: c0 26 60 04 clr [ %i1 + 4 ] 200649c: c4 07 60 04 ld [ %i5 + 4 ], %g2 if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 20064a0: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 20064a4: c2 07 40 00 ld [ %i5 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 20064a8: 07 00 80 63 sethi %hi(0x2018c00), %g3 20064ac: c8 00 e0 58 ld [ %g3 + 0x58 ], %g4 ! 2018c58 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 20064b0: 9f 28 60 08 sll %g1, 8, %o7 20064b4: 87 28 60 03 sll %g1, 3, %g3 20064b8: 86 23 c0 03 sub %o7, %g3, %g3 20064bc: 9f 28 e0 06 sll %g3, 6, %o7 20064c0: 86 23 c0 03 sub %o7, %g3, %g3 20064c4: 82 00 c0 01 add %g3, %g1, %g1 20064c8: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 20064cc: 84 00 40 02 add %g1, %g2, %g2 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 20064d0: 80 a0 80 04 cmp %g2, %g4 20064d4: 0a 80 00 3a bcs 20065bc 20064d8: b0 10 20 00 clr %i0 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20064dc: 03 00 80 66 sethi %hi(0x2019800), %g1 20064e0: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 2019ac0 <_Thread_Dispatch_disable_level> 20064e4: 84 00 a0 01 inc %g2 20064e8: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] return _Thread_Dispatch_disable_level; 20064ec: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1 * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 20064f0: 40 00 06 75 call 2007ec4 <_TOD_Get> 20064f4: 90 07 bf f8 add %fp, -8, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20064f8: c2 07 60 04 ld [ %i5 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20064fc: c8 07 bf f8 ld [ %fp + -8 ], %g4 2006500: c4 07 40 00 ld [ %i5 ], %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006504: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 2006508: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 200650c: 89 28 60 07 sll %g1, 7, %g4 2006510: 86 21 00 03 sub %g4, %g3, %g3 2006514: 82 00 c0 01 add %g3, %g1, %g1 2006518: c6 07 bf fc ld [ %fp + -4 ], %g3 200651c: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 2006520: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006524: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2006528: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 200652c: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff 2006530: 80 a0 40 03 cmp %g1, %g3 2006534: 08 80 00 0a bleu 200655c 2006538: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 200653c: 09 31 19 4d sethi %hi(0xc4653400), %g4 2006540: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 2006544: 82 00 40 04 add %g1, %g4, %g1 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2006548: 80 a0 40 03 cmp %g1, %g3 200654c: 18 bf ff fe bgu 2006544 <== NEVER TAKEN 2006550: 84 00 a0 01 inc %g2 2006554: c2 27 bf fc st %g1, [ %fp + -4 ] 2006558: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 200655c: 09 31 19 4d sethi %hi(0xc4653400), %g4 2006560: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 2006564: 80 a0 40 04 cmp %g1, %g4 2006568: 18 80 00 0a bgu 2006590 <== NEVER TAKEN 200656c: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 2006570: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 2006574: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 2006578: 82 00 40 03 add %g1, %g3, %g1 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 200657c: 80 a0 40 04 cmp %g1, %g4 2006580: 08 bf ff fe bleu 2006578 2006584: 84 00 bf ff add %g2, -1, %g2 2006588: c2 27 bf fc st %g1, [ %fp + -4 ] 200658c: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 2006590: 40 00 06 77 call 2007f6c <_TOD_Set> 2006594: 90 07 bf f8 add %fp, -8, %o0 _Thread_Enable_dispatch(); 2006598: 40 00 0d 1b call 2009a04 <_Thread_Enable_dispatch> 200659c: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 20065a0: 80 a6 60 00 cmp %i1, 0 20065a4: 02 80 00 0c be 20065d4 20065a8: 01 00 00 00 nop *olddelta = *delta; 20065ac: c2 07 40 00 ld [ %i5 ], %g1 20065b0: c2 26 40 00 st %g1, [ %i1 ] 20065b4: c2 07 60 04 ld [ %i5 + 4 ], %g1 20065b8: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 20065bc: 81 c7 e0 08 ret 20065c0: 81 e8 00 00 restore */ if ( !delta ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); 20065c4: 40 00 27 0a call 20101ec <__errno> 20065c8: b0 10 3f ff mov -1, %i0 20065cc: 82 10 20 16 mov 0x16, %g1 20065d0: c2 22 00 00 st %g1, [ %o0 ] 20065d4: 81 c7 e0 08 ret 20065d8: 81 e8 00 00 restore =============================================================================== 02006cd8 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 2006cd8: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 2006cdc: 3b 00 80 67 sethi %hi(0x2019c00), %i5 2006ce0: 40 00 04 91 call 2007f24 2006ce4: 90 17 61 3c or %i5, 0x13c, %o0 ! 2019d3c if (fcntl (fildes, F_GETFD) < 0) { 2006ce8: 90 10 00 18 mov %i0, %o0 2006cec: 40 00 1e ab call 200e798 2006cf0: 92 10 20 01 mov 1, %o1 2006cf4: 80 a2 20 00 cmp %o0, 0 2006cf8: 06 80 00 6c bl 2006ea8 2006cfc: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EBADF); } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 2006d00: 02 80 00 3b be 2006dec 2006d04: 92 10 00 18 mov %i0, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 2006d08: f8 06 40 00 ld [ %i1 ], %i4 2006d0c: 80 a7 00 18 cmp %i4, %i0 2006d10: 12 80 00 2f bne 2006dcc 2006d14: 90 17 61 3c or %i5, 0x13c, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006d18: 92 10 00 1c mov %i4, %o1 2006d1c: 11 00 80 67 sethi %hi(0x2019c00), %o0 2006d20: 94 10 20 00 clr %o2 2006d24: 40 00 00 cc call 2007054 2006d28: 90 12 21 84 or %o0, 0x184, %o0 if (r_chain == NULL) { 2006d2c: b0 92 20 00 orcc %o0, 0, %i0 2006d30: 22 80 00 0f be,a 2006d6c 2006d34: ba 17 61 3c or %i5, 0x13c, %i5 return AIO_ALLDONE; } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006d38: b8 06 20 1c add %i0, 0x1c, %i4 2006d3c: 40 00 04 7a call 2007f24 2006d40: 90 10 00 1c mov %i4, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006d44: 92 10 00 19 mov %i1, %o1 2006d48: 40 00 01 e4 call 20074d8 2006d4c: 90 06 20 08 add %i0, 8, %o0 2006d50: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 2006d54: 40 00 04 94 call 2007fa4 2006d58: 90 10 00 1c mov %i4, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006d5c: 40 00 04 92 call 2007fa4 2006d60: 90 17 61 3c or %i5, 0x13c, %o0 return result; } return AIO_ALLDONE; } 2006d64: 81 c7 e0 08 ret 2006d68: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006d6c: c4 07 60 54 ld [ %i5 + 0x54 ], %g2 2006d70: 82 07 60 58 add %i5, 0x58, %g1 2006d74: 80 a0 80 01 cmp %g2, %g1 2006d78: 02 80 00 0f be 2006db4 <== NEVER TAKEN 2006d7c: 90 07 60 54 add %i5, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006d80: 92 10 00 1c mov %i4, %o1 2006d84: 40 00 00 b4 call 2007054 2006d88: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006d8c: 80 a2 20 00 cmp %o0, 0 2006d90: 02 80 00 0e be 2006dc8 2006d94: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one (EINVAL); } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006d98: 40 00 01 d0 call 20074d8 2006d9c: 90 02 20 08 add %o0, 8, %o0 2006da0: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006da4: 40 00 04 80 call 2007fa4 2006da8: 90 10 00 1d mov %i5, %o0 return result; 2006dac: 81 c7 e0 08 ret 2006db0: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 2006db4: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 2006db8: 40 00 04 7b call 2007fa4 2006dbc: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 2006dc0: 81 c7 e0 08 ret 2006dc4: 81 e8 00 00 restore r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); if (r_chain == NULL) { pthread_mutex_unlock (&aio_request_queue.mutex); 2006dc8: 90 10 00 1d mov %i5, %o0 2006dcc: 40 00 04 76 call 2007fa4 2006dd0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one (EINVAL); 2006dd4: 40 00 2c f3 call 20121a0 <__errno> 2006dd8: 01 00 00 00 nop 2006ddc: 82 10 20 16 mov 0x16, %g1 ! 16 2006de0: c2 22 00 00 st %g1, [ %o0 ] 2006de4: 81 c7 e0 08 ret 2006de8: 81 e8 00 00 restore /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006dec: 11 00 80 67 sethi %hi(0x2019c00), %o0 2006df0: 94 10 20 00 clr %o2 2006df4: 40 00 00 98 call 2007054 2006df8: 90 12 21 84 or %o0, 0x184, %o0 if (r_chain == NULL) { 2006dfc: b8 92 20 00 orcc %o0, 0, %i4 2006e00: 02 80 00 0f be 2006e3c 2006e04: b2 07 20 1c add %i4, 0x1c, %i1 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006e08: 40 00 04 47 call 2007f24 2006e0c: 90 10 00 19 mov %i1, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006e10: 40 00 0b 08 call 2009a30 <_Chain_Extract> 2006e14: 90 10 00 1c mov %i4, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006e18: 40 00 01 9c call 2007488 2006e1c: 90 10 00 1c mov %i4, %o0 pthread_mutex_unlock (&r_chain->mutex); 2006e20: 40 00 04 61 call 2007fa4 2006e24: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006e28: 90 17 61 3c or %i5, 0x13c, %o0 2006e2c: 40 00 04 5e call 2007fa4 2006e30: b0 10 20 00 clr %i0 return AIO_CANCELED; 2006e34: 81 c7 e0 08 ret 2006e38: 81 e8 00 00 restore */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2006e3c: ba 17 61 3c or %i5, 0x13c, %i5 r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006e40: c4 07 60 54 ld [ %i5 + 0x54 ], %g2 2006e44: 82 07 60 58 add %i5, 0x58, %g1 2006e48: 80 a0 80 01 cmp %g2, %g1 2006e4c: 02 bf ff da be 2006db4 <== NEVER TAKEN 2006e50: 90 07 60 54 add %i5, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006e54: 92 10 00 18 mov %i0, %o1 2006e58: 40 00 00 7f call 2007054 2006e5c: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006e60: b8 92 20 00 orcc %o0, 0, %i4 2006e64: 22 bf ff d5 be,a 2006db8 2006e68: 90 10 00 1d mov %i5, %o0 2006e6c: 40 00 0a f1 call 2009a30 <_Chain_Extract> 2006e70: b2 07 20 1c add %i4, 0x1c, %i1 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006e74: 40 00 01 85 call 2007488 2006e78: 90 10 00 1c mov %i4, %o0 pthread_mutex_destroy (&r_chain->mutex); 2006e7c: 40 00 03 7f call 2007c78 2006e80: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 2006e84: 40 00 02 9e call 20078fc 2006e88: 90 10 00 19 mov %i1, %o0 free (r_chain); 2006e8c: 7f ff f2 0a call 20036b4 2006e90: 90 10 00 1c mov %i4, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; 2006e94: b0 10 20 00 clr %i0 rtems_aio_remove_fd (r_chain); pthread_mutex_destroy (&r_chain->mutex); pthread_cond_destroy (&r_chain->mutex); free (r_chain); pthread_mutex_unlock (&aio_request_queue.mutex); 2006e98: 40 00 04 43 call 2007fa4 2006e9c: 90 10 00 1d mov %i5, %o0 return AIO_CANCELED; 2006ea0: 81 c7 e0 08 ret 2006ea4: 81 e8 00 00 restore int result; pthread_mutex_lock (&aio_request_queue.mutex); if (fcntl (fildes, F_GETFD) < 0) { pthread_mutex_unlock(&aio_request_queue.mutex); 2006ea8: 40 00 04 3f call 2007fa4 2006eac: 90 17 61 3c or %i5, 0x13c, %o0 rtems_set_errno_and_return_minus_one (EBADF); 2006eb0: 40 00 2c bc call 20121a0 <__errno> 2006eb4: b0 10 3f ff mov -1, %i0 2006eb8: 82 10 20 09 mov 9, %g1 2006ebc: c2 22 00 00 st %g1, [ %o0 ] 2006ec0: 81 c7 e0 08 ret 2006ec4: 81 e8 00 00 restore =============================================================================== 02006ed0 : int aio_fsync( int op, struct aiocb *aiocbp ) { 2006ed0: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 2006ed4: 03 00 00 08 sethi %hi(0x2000), %g1 2006ed8: 80 a6 00 01 cmp %i0, %g1 2006edc: 12 80 00 14 bne 2006f2c 2006ee0: ba 10 20 16 mov 0x16, %i5 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2006ee4: d0 06 40 00 ld [ %i1 ], %o0 2006ee8: 40 00 1e 2c call 200e798 2006eec: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2006ef0: 90 0a 20 03 and %o0, 3, %o0 2006ef4: 90 02 3f ff add %o0, -1, %o0 2006ef8: 80 a2 20 01 cmp %o0, 1 2006efc: 18 80 00 0c bgu 2006f2c 2006f00: ba 10 20 09 mov 9, %i5 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2006f04: 7f ff f3 76 call 2003cdc 2006f08: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2006f0c: 80 a2 20 00 cmp %o0, 0 2006f10: 02 80 00 06 be 2006f28 <== NEVER TAKEN 2006f14: 82 10 20 03 mov 3, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2006f18: f2 22 20 14 st %i1, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_SYNC; 2006f1c: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 2006f20: 40 00 01 8a call 2007548 2006f24: 91 e8 00 08 restore %g0, %o0, %o0 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2006f28: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED 2006f2c: 82 10 3f ff mov -1, %g1 2006f30: fa 26 60 34 st %i5, [ %i1 + 0x34 ] 2006f34: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 2006f38: 40 00 2c 9a call 20121a0 <__errno> 2006f3c: b0 10 3f ff mov -1, %i0 2006f40: fa 22 00 00 st %i5, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 2006f44: 81 c7 e0 08 ret 2006f48: 81 e8 00 00 restore =============================================================================== 0200772c : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 200772c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007730: d0 06 00 00 ld [ %i0 ], %o0 2007734: 40 00 1c 19 call 200e798 2007738: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 200773c: 90 0a 20 03 and %o0, 3, %o0 2007740: 80 a2 20 02 cmp %o0, 2 2007744: 12 80 00 1b bne 20077b0 2007748: 80 a2 20 00 cmp %o0, 0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 200774c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007750: 80 a0 60 00 cmp %g1, 0 2007754: 12 80 00 0f bne 2007790 2007758: ba 10 20 16 mov 0x16, %i5 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 200775c: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007760: 80 a0 60 00 cmp %g1, 0 2007764: 06 80 00 0c bl 2007794 2007768: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 200776c: 7f ff f1 5c call 2003cdc 2007770: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007774: 80 a2 20 00 cmp %o0, 0 2007778: 02 80 00 12 be 20077c0 <== NEVER TAKEN 200777c: 82 10 20 01 mov 1, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2007780: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_READ; 2007784: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007788: 7f ff ff 70 call 2007548 200778c: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007790: 82 10 3f ff mov -1, %g1 2007794: fa 26 20 34 st %i5, [ %i0 + 0x34 ] 2007798: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200779c: 40 00 2a 81 call 20121a0 <__errno> 20077a0: b0 10 3f ff mov -1, %i0 20077a4: fa 22 00 00 st %i5, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 20077a8: 81 c7 e0 08 ret 20077ac: 81 e8 00 00 restore { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20077b0: 02 bf ff e7 be 200774c <== NEVER TAKEN 20077b4: ba 10 20 09 mov 9, %i5 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 20077b8: 10 bf ff f7 b 2007794 20077bc: 82 10 3f ff mov -1, %g1 20077c0: 10 bf ff f4 b 2007790 <== NOT EXECUTED 20077c4: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED =============================================================================== 020077d0 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 20077d0: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 20077d4: d0 06 00 00 ld [ %i0 ], %o0 20077d8: 40 00 1b f0 call 200e798 20077dc: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20077e0: 90 0a 20 03 and %o0, 3, %o0 20077e4: 90 02 3f ff add %o0, -1, %o0 20077e8: 80 a2 20 01 cmp %o0, 1 20077ec: 18 80 00 14 bgu 200783c 20077f0: ba 10 20 09 mov 9, %i5 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 20077f4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20077f8: 80 a0 60 00 cmp %g1, 0 20077fc: 12 80 00 10 bne 200783c 2007800: ba 10 20 16 mov 0x16, %i5 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007804: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007808: 80 a0 60 00 cmp %g1, 0 200780c: 06 80 00 0d bl 2007840 2007810: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007814: 7f ff f1 32 call 2003cdc 2007818: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 200781c: 80 a2 20 00 cmp %o0, 0 2007820: 02 80 00 06 be 2007838 <== NEVER TAKEN 2007824: 82 10 20 02 mov 2, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2007828: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_WRITE; 200782c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007830: 7f ff ff 46 call 2007548 2007834: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007838: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED 200783c: 82 10 3f ff mov -1, %g1 2007840: fa 26 20 34 st %i5, [ %i0 + 0x34 ] 2007844: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 2007848: 40 00 2a 56 call 20121a0 <__errno> 200784c: b0 10 3f ff mov -1, %i0 2007850: fa 22 00 00 st %i5, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 2007854: 81 c7 e0 08 ret 2007858: 81 e8 00 00 restore =============================================================================== 02004b98 : #include int chroot( const char *pathname ) { 2004b98: 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) { 2004b9c: 3b 00 80 8b sethi %hi(0x2022c00), %i5 2004ba0: f8 07 62 5c ld [ %i5 + 0x25c ], %i4 ! 2022e5c 2004ba4: 03 00 80 8e sethi %hi(0x2023800), %g1 2004ba8: 82 10 60 14 or %g1, 0x14, %g1 ! 2023814 2004bac: 80 a7 00 01 cmp %i4, %g1 2004bb0: 02 80 00 20 be 2004c30 2004bb4: 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); 2004bb8: 7f ff ff c3 call 2004ac4 2004bbc: 90 10 00 18 mov %i0, %o0 if (result) { 2004bc0: 80 a2 20 00 cmp %o0, 0 2004bc4: 12 80 00 27 bne 2004c60 2004bc8: 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)) { 2004bcc: 11 00 80 83 sethi %hi(0x2020c00), %o0 2004bd0: 94 10 20 00 clr %o2 2004bd4: 90 12 23 58 or %o0, 0x358, %o0 2004bd8: 96 07 bf ec add %fp, -20, %o3 2004bdc: 40 00 00 68 call 2004d7c 2004be0: 98 10 20 00 clr %o4 2004be4: 80 a2 20 00 cmp %o0, 0 2004be8: 12 80 00 1e bne 2004c60 <== NEVER TAKEN 2004bec: d0 07 62 5c ld [ %i5 + 0x25c ], %o0 rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); rtems_filesystem_root = loc; return 0; 2004bf0: 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); 2004bf4: 40 00 00 f6 call 2004fcc 2004bf8: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2004bfc: c2 07 62 5c ld [ %i5 + 0x25c ], %g1 2004c00: c4 07 bf ec ld [ %fp + -20 ], %g2 2004c04: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2004c08: c4 07 bf f0 ld [ %fp + -16 ], %g2 2004c0c: c4 20 60 1c st %g2, [ %g1 + 0x1c ] 2004c10: c4 07 bf f4 ld [ %fp + -12 ], %g2 2004c14: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 2004c18: c4 07 bf f8 ld [ %fp + -8 ], %g2 2004c1c: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 2004c20: c4 07 bf fc ld [ %fp + -4 ], %g2 2004c24: c4 20 60 28 st %g2, [ %g1 + 0x28 ] return 0; } 2004c28: 81 c7 e0 08 ret 2004c2c: 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*/ 2004c30: 40 00 05 a3 call 20062bc 2004c34: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 2004c38: c2 07 62 5c ld [ %i5 + 0x25c ], %g1 2004c3c: 80 a0 40 1c cmp %g1, %i4 2004c40: 12 bf ff de bne 2004bb8 2004c44: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2004c48: 40 00 35 a4 call 20122d8 <__errno> 2004c4c: b0 10 3f ff mov -1, %i0 ! ffffffff 2004c50: 82 10 20 86 mov 0x86, %g1 2004c54: c2 22 00 00 st %g1, [ %o0 ] 2004c58: 81 c7 e0 08 ret 2004c5c: 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 ); 2004c60: 40 00 35 9e call 20122d8 <__errno> 2004c64: b0 10 3f ff mov -1, %i0 2004c68: 40 00 35 9c call 20122d8 <__errno> 2004c6c: ba 10 00 08 mov %o0, %i5 2004c70: c2 02 00 00 ld [ %o0 ], %g1 2004c74: c2 27 40 00 st %g1, [ %i5 ] 2004c78: 81 c7 e0 08 ret 2004c7c: 81 e8 00 00 restore =============================================================================== 020062d4 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 20062d4: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20062d8: 80 a6 60 00 cmp %i1, 0 20062dc: 02 80 00 20 be 200635c 20062e0: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 20062e4: 02 80 00 19 be 2006348 20062e8: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 20062ec: 02 80 00 12 be 2006334 <== NEVER TAKEN 20062f0: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) { 20062f4: 02 80 00 10 be 2006334 20062f8: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) 20062fc: 02 80 00 08 be 200631c 2006300: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2006304: 40 00 29 43 call 2010810 <__errno> 2006308: b0 10 3f ff mov -1, %i0 ! ffffffff 200630c: 82 10 20 16 mov 0x16, %g1 2006310: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006314: 81 c7 e0 08 ret 2006318: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) rtems_set_errno_and_return_minus_one( ENOSYS ); 200631c: 40 00 29 3d call 2010810 <__errno> 2006320: b0 10 3f ff mov -1, %i0 2006324: 82 10 20 58 mov 0x58, %g1 2006328: c2 22 00 00 st %g1, [ %o0 ] 200632c: 81 c7 e0 08 ret 2006330: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) { _TOD_Get_uptime_as_timespec( tp ); 2006334: 90 10 00 19 mov %i1, %o0 2006338: 40 00 08 40 call 2008438 <_TOD_Get_uptime_as_timespec> 200633c: b0 10 20 00 clr %i0 return 0; 2006340: 81 c7 e0 08 ret 2006344: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 2006348: 90 10 00 19 mov %i1, %o0 200634c: 40 00 08 20 call 20083cc <_TOD_Get> 2006350: b0 10 20 00 clr %i0 return 0; 2006354: 81 c7 e0 08 ret 2006358: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 200635c: 40 00 29 2d call 2010810 <__errno> 2006360: b0 10 3f ff mov -1, %i0 2006364: 82 10 20 16 mov 0x16, %g1 2006368: c2 22 00 00 st %g1, [ %o0 ] 200636c: 81 c7 e0 08 ret 2006370: 81 e8 00 00 restore =============================================================================== 02006374 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2006374: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006378: 80 a6 60 00 cmp %i1, 0 200637c: 02 80 00 25 be 2006410 <== NEVER TAKEN 2006380: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006384: 02 80 00 0c be 20063b4 2006388: 80 a6 20 02 cmp %i0, 2 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) 200638c: 02 80 00 1b be 20063f8 2006390: 80 a6 20 03 cmp %i0, 3 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) 2006394: 02 80 00 19 be 20063f8 2006398: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 200639c: 40 00 29 1d call 2010810 <__errno> 20063a0: b0 10 3f ff mov -1, %i0 ! ffffffff 20063a4: 82 10 20 16 mov 0x16, %g1 20063a8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20063ac: 81 c7 e0 08 ret 20063b0: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 20063b4: c4 06 40 00 ld [ %i1 ], %g2 20063b8: 03 08 76 b9 sethi %hi(0x21dae400), %g1 20063bc: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 20063c0: 80 a0 80 01 cmp %g2, %g1 20063c4: 08 80 00 13 bleu 2006410 20063c8: 03 00 80 69 sethi %hi(0x201a400), %g1 * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 20063cc: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 201a660 <_Thread_Dispatch_disable_level> 20063d0: 84 00 a0 01 inc %g2 20063d4: c4 20 62 60 st %g2, [ %g1 + 0x260 ] return _Thread_Dispatch_disable_level; 20063d8: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 20063dc: 90 10 00 19 mov %i1, %o0 20063e0: 40 00 08 2e call 2008498 <_TOD_Set> 20063e4: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20063e8: 40 00 0e d2 call 2009f30 <_Thread_Enable_dispatch> 20063ec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 20063f0: 81 c7 e0 08 ret 20063f4: 81 e8 00 00 restore else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME_ID ) rtems_set_errno_and_return_minus_one( ENOSYS ); 20063f8: 40 00 29 06 call 2010810 <__errno> 20063fc: b0 10 3f ff mov -1, %i0 2006400: 82 10 20 58 mov 0x58, %g1 2006404: c2 22 00 00 st %g1, [ %o0 ] 2006408: 81 c7 e0 08 ret 200640c: 81 e8 00 00 restore if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006410: 40 00 29 00 call 2010810 <__errno> 2006414: b0 10 3f ff mov -1, %i0 2006418: 82 10 20 16 mov 0x16, %g1 200641c: c2 22 00 00 st %g1, [ %o0 ] 2006420: 81 c7 e0 08 ret 2006424: 81 e8 00 00 restore =============================================================================== 02002834 : return disktab [major].minor + minor; } static rtems_status_code create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr) { 2002834: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major >= disktab_size) { 2002838: 39 00 80 6a sethi %hi(0x201a800), %i4 200283c: e0 07 21 d0 ld [ %i4 + 0x1d0 ], %l0 ! 201a9d0 2002840: 03 00 80 6a sethi %hi(0x201a800), %g1 return disktab [major].minor + minor; } static rtems_status_code create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr) { 2002844: ba 10 00 18 mov %i0, %i5 rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major >= disktab_size) { 2002848: 80 a6 00 10 cmp %i0, %l0 200284c: 0a 80 00 16 bcs 20028a4 2002850: e2 00 61 d4 ld [ %g1 + 0x1d4 ], %l1 rtems_disk_device_table *table = disktab; 2002854: 27 00 80 6a sethi %hi(0x201a800), %l3 rtems_device_major_number old_size = disktab_size; rtems_device_major_number new_size = 2 * old_size; 2002858: a5 2c 20 01 sll %l0, 1, %l2 if (major >= new_size) { 200285c: 80 a6 00 12 cmp %i0, %l2 2002860: 0a 80 00 03 bcs 200286c <== NEVER TAKEN 2002864: d0 04 e1 d4 ld [ %l3 + 0x1d4 ], %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 31 call 2004934 2002874: b0 10 20 1a mov 0x1a, %i0 if (table == NULL) { 2002878: 80 a2 20 00 cmp %o0, 0 200287c: 02 80 00 1b be 20028e8 <== ALWAYS TAKEN 2002880: a2 10 00 08 mov %o0, %l1 return NULL; } memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); 2002884: 94 24 80 10 sub %l2, %l0, %o2 <== NOT EXECUTED 2002888: 91 2c 20 03 sll %l0, 3, %o0 <== NOT EXECUTED 200288c: 92 10 20 00 clr %o1 <== NOT EXECUTED 2002890: 90 04 40 08 add %l1, %o0, %o0 <== NOT EXECUTED 2002894: 40 00 46 a2 call 201431c <== NOT EXECUTED 2002898: 95 2a a0 03 sll %o2, 3, %o2 <== NOT EXECUTED disktab = table; 200289c: e2 24 e1 d4 st %l1, [ %l3 + 0x1d4 ] <== NOT EXECUTED disktab_size = new_size; 20028a0: e4 27 21 d0 st %l2, [ %i4 + 0x1d0 ] <== 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 09 call 2004934 2002914: b0 10 20 1a mov 0x1a, %i0 if (table == NULL) { 2002918: 80 a2 20 00 cmp %o0, 0 200291c: 02 bf ff f3 be 20028e8 2002920: a0 10 00 08 mov %o0, %l0 return NULL; } memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); 2002924: 94 27 00 12 sub %i4, %l2, %o2 2002928: 91 2c a0 02 sll %l2, 2, %o0 200292c: 92 10 20 00 clr %o1 2002930: 90 04 00 08 add %l0, %o0, %o0 2002934: 40 00 46 7a call 201431c 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 1d call 2003dd8 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 47 44 call 2014694 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 5d call 2003f18 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 1d call 2003a50 <== NOT EXECUTED 20029e0: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED free(dd); 20029e4: 40 00 04 1b call 2003a50 <== 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 =============================================================================== 0200a8d4 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 200a8d4: 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 ) ) 200a8d8: 80 8e bf f8 btst -8, %i2 200a8dc: 12 80 00 33 bne 200a9a8 <== NEVER TAKEN 200a8e0: 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; 200a8e4: f4 06 c0 00 ld [ %i3 ], %i2 if (!device_name_table) 200a8e8: 80 a6 a0 00 cmp %i2, 0 200a8ec: 02 80 00 35 be 200a9c0 200a8f0: 03 00 80 63 sethi %hi(0x2018c00), %g1 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 200a8f4: e0 00 63 2c ld [ %g1 + 0x32c ], %l0 ! 2018f2c * handlers. */ extern rtems_filesystem_file_handlers_r devFS_file_handlers; int devFS_evaluate_path( 200a8f8: 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++) { 200a8fc: 80 a4 20 00 cmp %l0, 0 200a900: 02 80 00 18 be 200a960 <== NEVER TAKEN 200a904: 82 10 20 00 clr %g1 if (!device_name_table[i].device_name) 200a908: a3 28 60 02 sll %g1, 2, %l1 200a90c: 83 28 60 04 sll %g1, 4, %g1 200a910: a2 04 40 01 add %l1, %g1, %l1 200a914: f8 06 80 11 ld [ %i2 + %l1 ], %i4 200a918: 80 a7 20 00 cmp %i4, 0 200a91c: 02 80 00 0d be 200a950 200a920: a2 06 80 11 add %i2, %l1, %l1 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 200a924: 90 10 00 18 mov %i0, %o0 200a928: 92 10 00 1c mov %i4, %o1 200a92c: 40 00 0f 79 call 200e710 200a930: 94 10 00 19 mov %i1, %o2 200a934: 80 a2 20 00 cmp %o0, 0 200a938: 32 80 00 07 bne,a 200a954 200a93c: ba 07 60 01 inc %i5 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 200a940: c2 4f 00 19 ldsb [ %i4 + %i1 ], %g1 200a944: 80 a0 60 00 cmp %g1, 0 200a948: 02 80 00 0c be 200a978 200a94c: 03 00 80 64 sethi %hi(0x2019000), %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++) { 200a950: ba 07 60 01 inc %i5 200a954: 80 a7 40 10 cmp %i5, %l0 200a958: 12 bf ff ec bne 200a908 200a95c: 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 ); 200a960: 40 00 0b ca call 200d888 <__errno> 200a964: b0 10 3f ff mov -1, %i0 200a968: 82 10 20 02 mov 2, %g1 200a96c: c2 22 00 00 st %g1, [ %o0 ] } 200a970: 81 c7 e0 08 ret 200a974: 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; 200a978: c2 00 60 94 ld [ %g1 + 0x94 ], %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; 200a97c: 05 00 80 63 sethi %hi(0x2018c00), %g2 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a980: 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; 200a984: 84 10 a3 f4 or %g2, 0x3f4, %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]; 200a988: e2 26 c0 00 st %l1, [ %i3 ] pathloc->handlers = &devFS_file_handlers; 200a98c: c4 26 e0 08 st %g2, [ %i3 + 8 ] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a990: 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; 200a994: 05 00 80 64 sethi %hi(0x2019000), %g2 200a998: 84 10 a0 2c or %g2, 0x2c, %g2 ! 201902c 200a99c: c4 26 e0 0c st %g2, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; 200a9a0: 81 c7 e0 08 ret 200a9a4: 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 ); 200a9a8: 40 00 0b b8 call 200d888 <__errno> <== NOT EXECUTED 200a9ac: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200a9b0: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a9b4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a9b8: 81 c7 e0 08 ret <== NOT EXECUTED 200a9bc: 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 ); 200a9c0: 40 00 0b b2 call 200d888 <__errno> 200a9c4: b0 10 3f ff mov -1, %i0 200a9c8: 82 10 20 0e mov 0xe, %g1 200a9cc: c2 22 00 00 st %g1, [ %o0 ] 200a9d0: 81 c7 e0 08 ret 200a9d4: 81 e8 00 00 restore =============================================================================== 02002d68 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 2002d68: 9d e3 bf a0 save %sp, -96, %sp * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 2002d6c: c2 4e 00 00 ldsb [ %i0 ], %g1 2002d70: 80 a0 60 64 cmp %g1, 0x64 2002d74: 02 80 00 43 be 2002e80 2002d78: ba 10 00 18 mov %i0, %i5 (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002d7c: 03 00 00 3c sethi %hi(0xf000), %g1 2002d80: 05 00 00 08 sethi %hi(0x2000), %g2 2002d84: 82 0e 40 01 and %i1, %g1, %g1 2002d88: 80 a0 40 02 cmp %g1, %g2 2002d8c: 12 80 00 4b bne 2002eb8 2002d90: 05 00 00 18 sethi %hi(0x6000), %g2 rtems_set_errno_and_return_minus_one( EINVAL ); else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 2002d94: f0 07 00 00 ld [ %i4 ], %i0 if (!device_name_table) 2002d98: 80 a6 20 00 cmp %i0, 0 2002d9c: 02 80 00 56 be 2002ef4 2002da0: 03 00 80 63 sethi %hi(0x2018c00), %g1 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 2002da4: e0 00 63 2c ld [ %g1 + 0x32c ], %l0 ! 2018f2c 2002da8: 80 a4 20 00 cmp %l0, 0 2002dac: 02 80 00 4c be 2002edc 2002db0: 82 10 20 00 clr %g1 #include #include #include "devfs.h" int devFS_mknod( 2002db4: a2 10 3f ff mov -1, %l1 2002db8: 10 80 00 0a b 2002de0 2002dbc: b8 10 20 00 clr %i4 for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 2002dc0: 40 00 2d f6 call 200e598 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 2e 04 call 200e64c 2002e40: fa 26 00 11 st %i5, [ %i0 + %l1 ] device_name_table[slot].major = major; 2002e44: f4 27 20 08 st %i2, [ %i4 + 8 ] if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); 2002e48: d0 27 20 04 st %o0, [ %i4 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 2002e4c: f6 27 20 0c st %i3, [ %i4 + 0xc ] device_name_table[slot].mode = mode; 2002e50: f2 27 20 10 st %i1, [ %i4 + 0x10 ] _ISR_Enable(level); return 0; 2002e54: b0 10 20 00 clr %i0 device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); device_name_table[slot].major = major; device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); 2002e58: 7f ff ff 39 call 2002b3c 2002e5c: 90 10 00 10 mov %l0, %o0 return 0; } 2002e60: 81 c7 e0 08 ret 2002e64: 81 e8 00 00 restore for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); 2002e68: 40 00 2a 88 call 200d888 <__errno> 2002e6c: b0 10 3f ff mov -1, %i0 2002e70: 82 10 20 11 mov 0x11, %g1 2002e74: c2 22 00 00 st %g1, [ %o0 ] 2002e78: 81 c7 e0 08 ret 2002e7c: 81 e8 00 00 restore * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 2002e80: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 2002e84: 80 a0 60 65 cmp %g1, 0x65 2002e88: 12 bf ff be bne 2002d80 <== NEVER TAKEN 2002e8c: 03 00 00 3c sethi %hi(0xf000), %g1 2002e90: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 2002e94: 80 a0 60 76 cmp %g1, 0x76 2002e98: 12 bf ff ba bne 2002d80 <== NEVER TAKEN 2002e9c: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 2002ea0: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 2002ea4: 80 a0 60 00 cmp %g1, 0 2002ea8: 12 bf ff b5 bne 2002d7c 2002eac: b0 10 20 00 clr %i0 device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); return 0; } 2002eb0: 81 c7 e0 08 ret 2002eb4: 81 e8 00 00 restore if ((path[0] == 'd') && (path[1] == 'e') && (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002eb8: 80 a0 40 02 cmp %g1, %g2 2002ebc: 22 bf ff b7 be,a 2002d98 2002ec0: f0 07 00 00 ld [ %i4 ], %i0 rtems_set_errno_and_return_minus_one( EINVAL ); 2002ec4: 40 00 2a 71 call 200d888 <__errno> 2002ec8: b0 10 3f ff mov -1, %i0 2002ecc: 82 10 20 16 mov 0x16, %g1 2002ed0: c2 22 00 00 st %g1, [ %o0 ] 2002ed4: 81 c7 e0 08 ret 2002ed8: 81 e8 00 00 restore if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); 2002edc: 40 00 2a 6b call 200d888 <__errno> 2002ee0: b0 10 3f ff mov -1, %i0 2002ee4: 82 10 20 0c mov 0xc, %g1 2002ee8: c2 22 00 00 st %g1, [ %o0 ] 2002eec: 81 c7 e0 08 ret 2002ef0: 81 e8 00 00 restore rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 2002ef4: 40 00 2a 65 call 200d888 <__errno> 2002ef8: b0 10 3f ff mov -1, %i0 2002efc: 82 10 20 0e mov 0xe, %g1 2002f00: c2 22 00 00 st %g1, [ %o0 ] 2002f04: 81 c7 e0 08 ret 2002f08: 81 e8 00 00 restore =============================================================================== 020027bc : */ static volatile bool diskdevs_protected; static rtems_status_code disk_lock(void) { 20027bc: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 20027c0: 03 00 80 6a sethi %hi(0x201a800), %g1 20027c4: d0 00 61 cc ld [ %g1 + 0x1cc ], %o0 ! 201a9cc 20027c8: 92 10 20 00 clr %o1 20027cc: 94 10 20 00 clr %o2 20027d0: 40 00 13 a8 call 2007670 20027d4: b0 10 20 16 mov 0x16, %i0 if (sc == RTEMS_SUCCESSFUL) { 20027d8: 80 a2 20 00 cmp %o0, 0 20027dc: 12 80 00 05 bne 20027f0 <== NEVER TAKEN 20027e0: 84 10 20 01 mov 1, %g2 diskdevs_protected = true; 20027e4: 03 00 80 6a sethi %hi(0x201a800), %g1 return RTEMS_SUCCESSFUL; 20027e8: b0 10 20 00 clr %i0 { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc == RTEMS_SUCCESSFUL) { diskdevs_protected = true; 20027ec: c4 28 61 c8 stb %g2, [ %g1 + 0x1c8 ] return RTEMS_SUCCESSFUL; } else { return RTEMS_NOT_CONFIGURED; } } 20027f0: 81 c7 e0 08 ret 20027f4: 81 e8 00 00 restore =============================================================================== 020027f8 : static void disk_unlock(void) { 20027f8: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; diskdevs_protected = false; sc = rtems_semaphore_release(diskdevs_mutex); 20027fc: 03 00 80 6a sethi %hi(0x201a800), %g1 2002800: d0 00 61 cc ld [ %g1 + 0x1cc ], %o0 ! 201a9cc static void disk_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; diskdevs_protected = false; 2002804: 03 00 80 6a sethi %hi(0x201a800), %g1 2002808: c0 28 61 c8 clrb [ %g1 + 0x1c8 ] ! 201a9c8 sc = rtems_semaphore_release(diskdevs_mutex); 200280c: 40 00 13 e3 call 2007798 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 2c call 2007cd8 <== NOT EXECUTED 200282c: 90 12 22 ef or %o0, 0x2ef, %o0 <== NOT EXECUTED =============================================================================== 02003f88 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) 2003f88: 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); 2003f8c: 7f ff f8 96 call 20021e4 2003f90: ba 10 00 18 mov %i0, %i5 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 2003f94: c4 06 20 84 ld [ %i0 + 0x84 ], %g2 2003f98: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 2003f9c: 80 a0 80 01 cmp %g2, %g1 2003fa0: 02 80 00 14 be 2003ff0 <== ALWAYS TAKEN 2003fa4: 01 00 00 00 nop tty->rawOutBufState = rob_wait; 2003fa8: b8 10 20 02 mov 2, %i4 ! 2 <== NOT EXECUTED 2003fac: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable (level); 2003fb0: 7f ff f8 91 call 20021f4 <== NOT EXECUTED 2003fb4: 01 00 00 00 nop <== NOT EXECUTED sc = rtems_semaphore_obtain( 2003fb8: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED 2003fbc: 92 10 20 00 clr %o1 <== NOT EXECUTED 2003fc0: 40 00 0a 64 call 2006950 <== NOT EXECUTED 2003fc4: 94 10 20 00 clr %o2 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003fc8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2003fcc: 12 80 00 0b bne 2003ff8 <== NOT EXECUTED 2003fd0: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 2003fd4: 7f ff f8 84 call 20021e4 <== NOT EXECUTED 2003fd8: 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) { 2003fdc: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED 2003fe0: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 <== NOT EXECUTED 2003fe4: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2003fe8: 32 bf ff f2 bne,a 2003fb0 <== NOT EXECUTED 2003fec: 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); 2003ff0: 7f ff f8 81 call 20021f4 2003ff4: 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); 2003ff8: 40 00 0c 1a call 2007060 <== NOT EXECUTED =============================================================================== 02004d2c : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 2004d2c: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 2004d30: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004d34: 80 88 62 00 btst 0x200, %g1 2004d38: 02 80 00 08 be 2004d58 <== NEVER TAKEN 2004d3c: 03 00 80 74 sethi %hi(0x201d000), %g1 iscntrl(c) && (c != '\t') && (c != '\n')) { 2004d40: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201d15c <__ctype_ptr__> 2004d44: 82 00 40 18 add %g1, %i0, %g1 2004d48: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2004d4c: 80 88 60 20 btst 0x20, %g1 2004d50: 12 80 00 07 bne 2004d6c 2004d54: 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); 2004d58: 90 10 00 18 mov %i0, %o0 2004d5c: 7f ff ff 8d call 2004b90 2004d60: 92 10 00 19 mov %i1, %o1 2004d64: 81 c7 e0 08 ret 2004d68: 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')) { 2004d6c: 02 bf ff fc be 2004d5c 2004d70: 90 10 00 18 mov %i0, %o0 2004d74: 80 a6 20 0a cmp %i0, 0xa 2004d78: 02 bf ff f9 be 2004d5c 2004d7c: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 2004d80: 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] = '^'; 2004d84: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 2004d88: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 2004d8c: 90 07 bf f8 add %fp, -8, %o0 2004d90: 92 10 20 02 mov 2, %o1 2004d94: 7f ff ff 2f call 2004a50 2004d98: 94 10 00 19 mov %i1, %o2 tty->column += 2; 2004d9c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004da0: 82 00 60 02 add %g1, 2, %g1 2004da4: c2 26 60 28 st %g1, [ %i1 + 0x28 ] 2004da8: 81 c7 e0 08 ret 2004dac: 81 e8 00 00 restore =============================================================================== 02003c20 : void endgrent(void) { if (group_fp != NULL) 2003c20: 03 00 80 61 sethi %hi(0x2018400), %g1 2003c24: d0 00 63 70 ld [ %g1 + 0x370 ], %o0 ! 2018770 2003c28: 80 a2 20 00 cmp %o0, 0 2003c2c: 02 80 00 05 be 2003c40 <== NEVER TAKEN 2003c30: 01 00 00 00 nop fclose(group_fp); 2003c34: 82 13 c0 00 mov %o7, %g1 2003c38: 40 00 32 a0 call 20106b8 2003c3c: 9e 10 40 00 mov %g1, %o7 2003c40: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02003a94 : void endpwent(void) { if (passwd_fp != NULL) 2003a94: 03 00 80 61 sethi %hi(0x2018400), %g1 2003a98: d0 00 62 90 ld [ %g1 + 0x290 ], %o0 ! 2018690 2003a9c: 80 a2 20 00 cmp %o0, 0 2003aa0: 02 80 00 05 be 2003ab4 <== NEVER TAKEN 2003aa4: 01 00 00 00 nop fclose(passwd_fp); 2003aa8: 82 13 c0 00 mov %o7, %g1 2003aac: 40 00 33 03 call 20106b8 2003ab0: 9e 10 40 00 mov %g1, %o7 2003ab4: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02004db0 : * 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) { 2004db0: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 2004db4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2004db8: 80 a0 60 00 cmp %g1, 0 2004dbc: 02 80 00 37 be 2004e98 2004dc0: ba 10 00 18 mov %i0, %i5 return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { 2004dc4: 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) { 2004dc8: 80 a6 60 00 cmp %i1, 0 2004dcc: 12 80 00 35 bne 2004ea0 2004dd0: 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); 2004dd4: 31 00 80 6e sethi %hi(0x201b800), %i0 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004dd8: 37 00 80 6e sethi %hi(0x201b800), %i3 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004ddc: 35 00 80 74 sethi %hi(0x201d000), %i2 rtems_termios_puts ("\b \b", 3, tty); 2004de0: b0 16 21 c8 or %i0, 0x1c8, %i0 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004de4: 10 80 00 0d b 2004e18 2004de8: b6 16 e1 c0 or %i3, 0x1c0, %i3 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004dec: 12 80 00 6b bne 2004f98 <== NOT EXECUTED 2004df0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 2004df4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED 2004df8: 02 80 00 66 be 2004f90 <== NEVER TAKEN 2004dfc: 01 00 00 00 nop echo ('\n', tty); return; } } while (tty->ccount) { 2004e00: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 2004e04: 80 a0 60 00 cmp %g1, 0 2004e08: 02 80 00 62 be 2004f90 2004e0c: 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); 2004e10: c6 07 60 3c ld [ %i5 + 0x3c ], %g3 2004e14: 84 08 e0 08 and %g3, 8, %g2 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 2004e18: c8 07 60 1c ld [ %i5 + 0x1c ], %g4 2004e1c: 82 00 7f ff add %g1, -1, %g1 2004e20: c2 27 60 20 st %g1, [ %i5 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 2004e24: 80 a0 a0 00 cmp %g2, 0 2004e28: 02 bf ff f3 be 2004df4 <== NEVER TAKEN 2004e2c: f8 09 00 01 ldub [ %g4 + %g1 ], %i4 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 2004e30: 80 a6 60 00 cmp %i1, 0 2004e34: 12 80 00 05 bne 2004e48 2004e38: b8 0f 20 ff and %i4, 0xff, %i4 2004e3c: 80 88 e0 10 btst 0x10, %g3 2004e40: 22 80 00 52 be,a 2004f88 <== NEVER TAKEN 2004e44: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 2004e48: 80 a7 20 09 cmp %i4, 9 2004e4c: 02 80 00 25 be 2004ee0 2004e50: b8 07 20 01 inc %i4 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004e54: c2 06 a1 5c ld [ %i2 + 0x15c ], %g1 2004e58: c2 08 40 1c ldub [ %g1 + %i4 ], %g1 2004e5c: 80 88 60 20 btst 0x20, %g1 2004e60: 12 bf ff e3 bne 2004dec <== NEVER TAKEN 2004e64: 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); 2004e68: 11 00 80 6e sethi %hi(0x201b800), %o0 2004e6c: 92 10 20 03 mov 3, %o1 2004e70: 90 12 21 c8 or %o0, 0x1c8, %o0 2004e74: 7f ff fe f7 call 2004a50 2004e78: 94 10 00 1d mov %i5, %o2 if (tty->column) 2004e7c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2004e80: 80 a0 60 00 cmp %g1, 0 2004e84: 02 bf ff dd be 2004df8 <== NEVER TAKEN 2004e88: 80 a6 60 00 cmp %i1, 0 tty->column--; 2004e8c: 82 00 7f ff add %g1, -1, %g1 } } } if (!lineFlag) 2004e90: 12 bf ff dc bne 2004e00 2004e94: c2 27 60 28 st %g1, [ %i5 + 0x28 ] 2004e98: 81 c7 e0 08 ret 2004e9c: 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)) { 2004ea0: 84 88 e0 08 andcc %g3, 8, %g2 2004ea4: 22 bf ff fd be,a 2004e98 <== NEVER TAKEN 2004ea8: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 2004eac: 80 88 e0 10 btst 0x10, %g3 2004eb0: 32 bf ff ca bne,a 2004dd8 <== ALWAYS TAKEN 2004eb4: 31 00 80 6e sethi %hi(0x201b800), %i0 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 2004eb8: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 ! 201b844 <== NOT EXECUTED if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; 2004ebc: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 2004ec0: 7f ff ff 9b call 2004d2c <== NOT EXECUTED 2004ec4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 2004ec8: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 2004ecc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004ed0: 02 bf ff f2 be 2004e98 <== NOT EXECUTED 2004ed4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED echo ('\n', tty); 2004ed8: 7f ff ff 95 call 2004d2c <== NOT EXECUTED 2004edc: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004ee0: 80 a0 60 00 cmp %g1, 0 2004ee4: 02 80 00 17 be 2004f40 2004ee8: f8 07 60 2c ld [ %i5 + 0x2c ], %i4 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 2004eec: da 06 a1 5c ld [ %i2 + 0x15c ], %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; 2004ef0: 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) 2004ef4: 10 80 00 07 b 2004f10 2004ef8: 98 08 e2 00 and %g3, 0x200, %o4 2004efc: 32 80 00 02 bne,a 2004f04 <== NOT EXECUTED 2004f00: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004f04: 80 a0 40 02 cmp %g1, %g2 2004f08: 22 80 00 0f be,a 2004f44 <== NEVER TAKEN 2004f0c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED c = tty->cbuf[i++]; 2004f10: c6 09 00 02 ldub [ %g4 + %g2 ], %g3 2004f14: 84 00 a0 01 inc %g2 if (c == '\t') { 2004f18: 80 a0 e0 09 cmp %g3, 9 2004f1c: 02 80 00 18 be 2004f7c 2004f20: 9e 03 40 03 add %o5, %g3, %o7 col = (col | 7) + 1; } else if (iscntrl (c)) { 2004f24: de 0b e0 01 ldub [ %o7 + 1 ], %o7 2004f28: 80 8b e0 20 btst 0x20, %o7 2004f2c: 12 bf ff f4 bne 2004efc <== NEVER TAKEN 2004f30: 80 a3 20 00 cmp %o4, 0 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004f34: 80 a0 40 02 cmp %g1, %g2 2004f38: 12 bf ff f6 bne 2004f10 2004f3c: b8 07 20 01 inc %i4 } /* * Back up over the tab */ while (tty->column > col) { 2004f40: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2004f44: 80 a7 00 01 cmp %i4, %g1 2004f48: 16 bf ff ac bge 2004df8 <== NEVER TAKEN 2004f4c: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); 2004f50: 90 10 00 1b mov %i3, %o0 2004f54: 92 10 20 01 mov 1, %o1 2004f58: 7f ff fe be call 2004a50 2004f5c: 94 10 00 1d mov %i5, %o2 tty->column--; 2004f60: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2004f64: 82 00 7f ff add %g1, -1, %g1 } /* * Back up over the tab */ while (tty->column > col) { 2004f68: 80 a0 40 1c cmp %g1, %i4 2004f6c: 14 bf ff f9 bg 2004f50 2004f70: c2 27 60 28 st %g1, [ %i5 + 0x28 ] if (tty->column) tty->column--; } } } if (!lineFlag) 2004f74: 10 bf ff a1 b 2004df8 2004f78: 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; 2004f7c: b8 17 20 07 or %i4, 7, %i4 2004f80: 10 bf ff e1 b 2004f04 2004f84: 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); 2004f88: 7f ff ff 69 call 2004d2c <== NOT EXECUTED 2004f8c: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED 2004f90: 81 c7 e0 08 ret 2004f94: 81 e8 00 00 restore tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 2004f98: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 2004f9c: 7f ff fe ad call 2004a50 <== NOT EXECUTED 2004fa0: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED if (tty->column) 2004fa4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED 2004fa8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004fac: 22 80 00 05 be,a 2004fc0 <== NOT EXECUTED 2004fb0: c2 06 a1 5c ld [ %i2 + 0x15c ], %g1 <== NOT EXECUTED tty->column--; 2004fb4: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2004fb8: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 2004fbc: c2 06 a1 5c ld [ %i2 + 0x15c ], %g1 <== NOT EXECUTED 2004fc0: c2 08 40 1c ldub [ %g1 + %i4 ], %g1 <== NOT EXECUTED 2004fc4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004fc8: 02 bf ff a9 be 2004e6c <== NOT EXECUTED 2004fcc: 11 00 80 6e sethi %hi(0x201b800), %o0 <== NOT EXECUTED 2004fd0: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED 2004fd4: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004fd8: 12 bf ff a6 bne 2004e70 <== NOT EXECUTED 2004fdc: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 2004fe0: 10 bf ff 86 b 2004df8 <== NOT EXECUTED 2004fe4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED =============================================================================== 02013874 : #include "fat_fat_operations.h" int fat_buf_access(fat_fs_info_t *fs_info, uint32_t blk, int op_type, rtems_bdbuf_buffer **buf) { 2013874: 9d e3 bf 98 save %sp, -104, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; uint8_t i; bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) 2013878: c2 0e 20 85 ldub [ %i0 + 0x85 ], %g1 201387c: 80 a0 60 00 cmp %g1, 0 2013880: 22 80 00 5c be,a 20139f0 2013884: d0 1e 20 58 ldd [ %i0 + 0x58 ], %o0 2013888: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 fs_info->c.blk_num = blk; fs_info->c.modified = 0; fs_info->c.state = FAT_CACHE_ACTUAL; } sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) && 201388c: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 2013890: 80 a0 80 01 cmp %g2, %g1 2013894: 08 80 00 68 bleu 2013a34 <== ALWAYS TAKEN 2013898: b8 10 20 00 clr %i4 (fs_info->c.blk_num < fs_info->vol.rdir_loc)); if (fs_info->c.blk_num != blk) 201389c: 80 a6 40 01 cmp %i1, %g1 20138a0: 22 80 00 51 be,a 20139e4 20138a4: c2 06 20 88 ld [ %i0 + 0x88 ], %g1 { if (fs_info->c.modified) 20138a8: c2 0e 20 84 ldub [ %i0 + 0x84 ], %g1 20138ac: 80 a0 60 00 cmp %g1, 0 20138b0: 02 80 00 3b be 201399c 20138b4: b8 8f 20 ff andcc %i4, 0xff, %i4 { if (sec_of_fat && !fs_info->vol.mirror) 20138b8: 02 80 00 06 be 20138d0 <== ALWAYS TAKEN 20138bc: 01 00 00 00 nop 20138c0: c2 0e 20 48 ldub [ %i0 + 0x48 ], %g1 <== NOT EXECUTED 20138c4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20138c8: 22 80 00 63 be,a 2013a54 <== NOT EXECUTED 20138cc: c2 06 20 88 ld [ %i0 + 0x88 ], %g1 <== NOT EXECUTED memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, fs_info->vol.bps); sc = rtems_bdbuf_release_modified(fs_info->c.buf); 20138d0: 7f ff fa 08 call 20120f0 20138d4: d0 06 20 88 ld [ %i0 + 0x88 ], %o0 fs_info->c.state = FAT_CACHE_EMPTY; 20138d8: c0 2e 20 85 clrb [ %i0 + 0x85 ] fs_info->c.modified = 0; if (sc != RTEMS_SUCCESSFUL) 20138dc: 80 a2 20 00 cmp %o0, 0 20138e0: 12 80 00 66 bne 2013a78 <== NEVER TAKEN 20138e4: c0 2e 20 84 clrb [ %i0 + 0x84 ] rtems_set_errno_and_return_minus_one(EIO); if (sec_of_fat && !fs_info->vol.mirror) 20138e8: 80 a7 20 00 cmp %i4, 0 20138ec: 22 80 00 32 be,a 20139b4 <== ALWAYS TAKEN 20138f0: d0 1e 20 58 ldd [ %i0 + 0x58 ], %o0 20138f4: c2 0e 20 48 ldub [ %i0 + 0x48 ], %g1 <== NOT EXECUTED 20138f8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20138fc: 32 80 00 2e bne,a 20139b4 <== NOT EXECUTED 2013900: d0 1e 20 58 ldd [ %i0 + 0x58 ], %o0 <== NOT EXECUTED { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) 2013904: c2 0e 20 09 ldub [ %i0 + 9 ], %g1 <== NOT EXECUTED 2013908: 80 a0 60 01 cmp %g1, 1 <== NOT EXECUTED 201390c: 08 80 00 29 bleu 20139b0 <== NOT EXECUTED 2013910: a0 10 20 01 mov 1, %l0 <== NOT EXECUTED 2013914: 10 80 00 10 b 2013954 <== NOT EXECUTED 2013918: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED fs_info->c.blk_num + fs_info->vol.fat_length * i, &b); if ( sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(ENOMEM); memcpy(b->buffer, fs_info->sec_buf, fs_info->vol.bps); 201391c: d2 06 20 8c ld [ %i0 + 0x8c ], %o1 <== NOT EXECUTED 2013920: d4 16 00 00 lduh [ %i0 ], %o2 <== NOT EXECUTED 2013924: d0 00 60 24 ld [ %g1 + 0x24 ], %o0 <== NOT EXECUTED 2013928: 40 00 2c 3e call 201ea20 <== NOT EXECUTED 201392c: a0 04 20 01 inc %l0 <== NOT EXECUTED sc = rtems_bdbuf_release_modified(b); 2013930: 7f ff f9 f0 call 20120f0 <== NOT EXECUTED 2013934: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED if ( sc != RTEMS_SUCCESSFUL) 2013938: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 201393c: 12 80 00 12 bne 2013984 <== NOT EXECUTED 2013940: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED if (sec_of_fat && !fs_info->vol.mirror) { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) 2013944: c2 0e 20 09 ldub [ %i0 + 9 ], %g1 <== NOT EXECUTED 2013948: 80 a0 40 08 cmp %g1, %o0 <== NOT EXECUTED 201394c: 28 80 00 1a bleu,a 20139b4 <== NOT EXECUTED 2013950: d0 1e 20 58 ldd [ %i0 + 0x58 ], %o0 <== NOT EXECUTED { sc = rtems_bdbuf_get(fs_info->vol.dev, fs_info->c.blk_num + fs_info->vol.fat_length * i, 2013954: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 <== NOT EXECUTED 2013958: 40 00 5c 0f call 202a994 <.umul> <== NOT EXECUTED 201395c: f8 1e 20 58 ldd [ %i0 + 0x58 ], %i4 <== NOT EXECUTED { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dev, 2013960: d4 06 20 80 ld [ %i0 + 0x80 ], %o2 <== NOT EXECUTED 2013964: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED 2013968: 94 02 00 0a add %o0, %o2, %o2 <== NOT EXECUTED 201396c: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 2013970: 7f ff f8 b9 call 2011c54 <== NOT EXECUTED 2013974: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED fs_info->c.blk_num + fs_info->vol.fat_length * i, &b); if ( sc != RTEMS_SUCCESSFUL) 2013978: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 201397c: 02 bf ff e8 be 201391c <== NOT EXECUTED 2013980: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOMEM); memcpy(b->buffer, fs_info->sec_buf, fs_info->vol.bps); sc = rtems_bdbuf_release_modified(b); if ( sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(ENOMEM); 2013984: 40 00 29 58 call 201dee4 <__errno> <== NOT EXECUTED 2013988: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 201398c: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED 2013990: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2013994: 81 c7 e0 08 ret <== NOT EXECUTED 2013998: 81 e8 00 00 restore <== NOT EXECUTED } } } else { sc = rtems_bdbuf_release(fs_info->c.buf); 201399c: 7f ff f9 9b call 2012008 20139a0: d0 06 20 88 ld [ %i0 + 0x88 ], %o0 fs_info->c.state = FAT_CACHE_EMPTY; if (sc != RTEMS_SUCCESSFUL) 20139a4: 80 a2 20 00 cmp %o0, 0 20139a8: 12 80 00 34 bne 2013a78 <== NEVER TAKEN 20139ac: c0 2e 20 85 clrb [ %i0 + 0x85 ] rtems_set_errno_and_return_minus_one(EIO); } if (op_type == FAT_OP_TYPE_READ) sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); 20139b0: d0 1e 20 58 ldd [ %i0 + 0x58 ], %o0 20139b4: 94 10 00 19 mov %i1, %o2 fs_info->c.state = FAT_CACHE_EMPTY; if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); } if (op_type == FAT_OP_TYPE_READ) 20139b8: 80 a6 a0 01 cmp %i2, 1 20139bc: 02 80 00 2b be 2013a68 20139c0: 96 06 20 88 add %i0, 0x88, %o3 sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); else sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf); 20139c4: 7f ff f8 a4 call 2011c54 20139c8: 01 00 00 00 nop if (sc != RTEMS_SUCCESSFUL) 20139cc: 80 a2 20 00 cmp %o0, 0 20139d0: 12 80 00 2a bne 2013a78 <== NEVER TAKEN 20139d4: 82 10 20 01 mov 1, %g1 rtems_set_errno_and_return_minus_one(EIO); fs_info->c.blk_num = blk; 20139d8: f2 26 20 80 st %i1, [ %i0 + 0x80 ] fs_info->c.state = FAT_CACHE_ACTUAL; 20139dc: c2 2e 20 85 stb %g1, [ %i0 + 0x85 ] } *buf = fs_info->c.buf; 20139e0: c2 06 20 88 ld [ %i0 + 0x88 ], %g1 20139e4: c2 26 c0 00 st %g1, [ %i3 ] return RC_OK; } 20139e8: 81 c7 e0 08 ret 20139ec: 91 e8 20 00 restore %g0, 0, %o0 if (fs_info->c.state == FAT_CACHE_EMPTY) { if (op_type == FAT_OP_TYPE_READ) sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); 20139f0: 94 10 00 19 mov %i1, %o2 bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) { if (op_type == FAT_OP_TYPE_READ) 20139f4: 80 a6 a0 01 cmp %i2, 1 20139f8: 02 80 00 13 be 2013a44 20139fc: 96 06 20 88 add %i0, 0x88, %o3 sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); else sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf); 2013a00: 7f ff f8 95 call 2011c54 2013a04: 01 00 00 00 nop if (sc != RTEMS_SUCCESSFUL) 2013a08: 80 a2 20 00 cmp %o0, 0 2013a0c: 12 80 00 1b bne 2013a78 <== NEVER TAKEN 2013a10: 82 10 20 01 mov 1, %g1 fs_info->c.blk_num = blk; fs_info->c.modified = 0; fs_info->c.state = FAT_CACHE_ACTUAL; } sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) && 2013a14: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); else sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); fs_info->c.blk_num = blk; 2013a18: f2 26 20 80 st %i1, [ %i0 + 0x80 ] fs_info->c.modified = 0; fs_info->c.state = FAT_CACHE_ACTUAL; 2013a1c: c2 2e 20 85 stb %g1, [ %i0 + 0x85 ] else sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); fs_info->c.blk_num = blk; fs_info->c.modified = 0; 2013a20: c0 2e 20 84 clrb [ %i0 + 0x84 ] fs_info->c.state = FAT_CACHE_ACTUAL; 2013a24: 82 10 00 19 mov %i1, %g1 } sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) && 2013a28: 80 a0 80 01 cmp %g2, %g1 2013a2c: 18 bf ff 9c bgu 201389c <== NEVER TAKEN 2013a30: b8 10 20 00 clr %i4 2013a34: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 2013a38: 80 a0 40 02 cmp %g1, %g2 2013a3c: 10 bf ff 98 b 201389c 2013a40: b8 40 20 00 addx %g0, 0, %i4 if (fs_info->c.state == FAT_CACHE_EMPTY) { if (op_type == FAT_OP_TYPE_READ) sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); 2013a44: 7f ff f8 b9 call 2011d28 2013a48: 01 00 00 00 nop else sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) 2013a4c: 10 bf ff f0 b 2013a0c 2013a50: 80 a2 20 00 cmp %o0, 0 if (fs_info->c.blk_num != blk) { if (fs_info->c.modified) { if (sec_of_fat && !fs_info->vol.mirror) memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, 2013a54: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 <== NOT EXECUTED 2013a58: d2 00 60 24 ld [ %g1 + 0x24 ], %o1 <== NOT EXECUTED 2013a5c: 40 00 2b f1 call 201ea20 <== NOT EXECUTED 2013a60: d4 16 00 00 lduh [ %i0 ], %o2 <== NOT EXECUTED 2013a64: 30 bf ff 9b b,a 20138d0 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); } if (op_type == FAT_OP_TYPE_READ) sc = rtems_bdbuf_read(fs_info->vol.dev, blk, &fs_info->c.buf); 2013a68: 7f ff f8 b0 call 2011d28 2013a6c: 01 00 00 00 nop else sc = rtems_bdbuf_get(fs_info->vol.dev, blk, &fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) 2013a70: 10 bf ff d8 b 20139d0 2013a74: 80 a2 20 00 cmp %o0, 0 rtems_set_errno_and_return_minus_one(EIO); 2013a78: 40 00 29 1b call 201dee4 <__errno> <== NOT EXECUTED 2013a7c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2013a80: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 2013a84: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2013a88: 81 c7 e0 08 ret <== NOT EXECUTED 2013a8c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02013a90 : return RC_OK; } int fat_buf_release(fat_fs_info_t *fs_info) { 2013a90: 9d e3 bf 98 save %sp, -104, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; uint8_t i; bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) 2013a94: c2 0e 20 85 ldub [ %i0 + 0x85 ], %g1 return RC_OK; } int fat_buf_release(fat_fs_info_t *fs_info) { 2013a98: b6 10 00 18 mov %i0, %i3 rtems_status_code sc = RTEMS_SUCCESSFUL; uint8_t i; bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) 2013a9c: 80 a0 60 00 cmp %g1, 0 2013aa0: 02 80 00 43 be 2013bac 2013aa4: b0 10 20 00 clr %i0 return RC_OK; sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) && 2013aa8: c2 06 e0 80 ld [ %i3 + 0x80 ], %g1 2013aac: c4 16 e0 14 lduh [ %i3 + 0x14 ], %g2 2013ab0: 80 a0 40 02 cmp %g1, %g2 2013ab4: 0a 80 00 05 bcs 2013ac8 <== NEVER TAKEN 2013ab8: b8 10 20 00 clr %i4 *buf = fs_info->c.buf; return RC_OK; } int fat_buf_release(fat_fs_info_t *fs_info) 2013abc: c4 06 e0 1c ld [ %i3 + 0x1c ], %g2 2013ac0: 80 a0 40 02 cmp %g1, %g2 2013ac4: b8 40 20 00 addx %g0, 0, %i4 return RC_OK; sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) && (fs_info->c.blk_num < fs_info->vol.rdir_loc)); if (fs_info->c.modified) 2013ac8: c2 0e e0 84 ldub [ %i3 + 0x84 ], %g1 2013acc: 80 a0 60 00 cmp %g1, 0 2013ad0: 02 80 00 39 be 2013bb4 2013ad4: b8 8f 20 ff andcc %i4, 0xff, %i4 { if (sec_of_fat && !fs_info->vol.mirror) 2013ad8: 02 80 00 06 be 2013af0 2013adc: 01 00 00 00 nop 2013ae0: c2 0e e0 48 ldub [ %i3 + 0x48 ], %g1 2013ae4: 80 a0 60 00 cmp %g1, 0 2013ae8: 22 80 00 3b be,a 2013bd4 <== ALWAYS TAKEN 2013aec: c2 06 e0 88 ld [ %i3 + 0x88 ], %g1 memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, fs_info->vol.bps); sc = rtems_bdbuf_release_modified(fs_info->c.buf); 2013af0: 7f ff f9 80 call 20120f0 2013af4: d0 06 e0 88 ld [ %i3 + 0x88 ], %o0 if (sc != RTEMS_SUCCESSFUL) 2013af8: 80 a2 20 00 cmp %o0, 0 2013afc: 12 80 00 3b bne 2013be8 <== NEVER TAKEN 2013b00: 80 a7 20 00 cmp %i4, 0 rtems_set_errno_and_return_minus_one(EIO); fs_info->c.modified = 0; if (sec_of_fat && !fs_info->vol.mirror) 2013b04: 02 80 00 31 be 2013bc8 2013b08: c0 2e e0 84 clrb [ %i3 + 0x84 ] 2013b0c: c2 0e e0 48 ldub [ %i3 + 0x48 ], %g1 2013b10: 80 a0 60 00 cmp %g1, 0 2013b14: 32 80 00 2e bne,a 2013bcc <== NEVER TAKEN 2013b18: c0 2e e0 85 clrb [ %i3 + 0x85 ] <== NOT EXECUTED { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) 2013b1c: c2 0e e0 09 ldub [ %i3 + 9 ], %g1 2013b20: 80 a0 60 01 cmp %g1, 1 2013b24: 08 80 00 29 bleu 2013bc8 <== NEVER TAKEN 2013b28: b4 10 20 01 mov 1, %i2 2013b2c: 10 80 00 10 b 2013b6c 2013b30: 90 10 20 01 mov 1, %o0 fs_info->c.blk_num + fs_info->vol.fat_length * i, &b); if ( sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(ENOMEM); memcpy(b->buffer, fs_info->sec_buf, fs_info->vol.bps); 2013b34: d2 06 e0 8c ld [ %i3 + 0x8c ], %o1 2013b38: d4 16 c0 00 lduh [ %i3 ], %o2 2013b3c: d0 00 60 24 ld [ %g1 + 0x24 ], %o0 2013b40: 40 00 2b b8 call 201ea20 2013b44: b4 06 a0 01 inc %i2 sc = rtems_bdbuf_release_modified(b); 2013b48: 7f ff f9 6a call 20120f0 2013b4c: d0 07 bf fc ld [ %fp + -4 ], %o0 if ( sc != RTEMS_SUCCESSFUL) 2013b50: 80 a2 20 00 cmp %o0, 0 2013b54: 12 80 00 12 bne 2013b9c <== NEVER TAKEN 2013b58: 90 0e a0 ff and %i2, 0xff, %o0 if (sec_of_fat && !fs_info->vol.mirror) { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) 2013b5c: c2 0e e0 09 ldub [ %i3 + 9 ], %g1 2013b60: 80 a2 00 01 cmp %o0, %g1 2013b64: 3a 80 00 1a bcc,a 2013bcc <== ALWAYS TAKEN 2013b68: c0 2e e0 85 clrb [ %i3 + 0x85 ] { sc = rtems_bdbuf_get(fs_info->vol.dev, fs_info->c.blk_num + fs_info->vol.fat_length * i, 2013b6c: d2 06 e0 18 ld [ %i3 + 0x18 ], %o1 2013b70: 40 00 5b 89 call 202a994 <.umul> 2013b74: f8 1e e0 58 ldd [ %i3 + 0x58 ], %i4 { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dev, 2013b78: d4 06 e0 80 ld [ %i3 + 0x80 ], %o2 2013b7c: 96 07 bf fc add %fp, -4, %o3 2013b80: 94 02 00 0a add %o0, %o2, %o2 2013b84: 92 10 00 1d mov %i5, %o1 2013b88: 7f ff f8 33 call 2011c54 2013b8c: 90 10 00 1c mov %i4, %o0 fs_info->c.blk_num + fs_info->vol.fat_length * i, &b); if ( sc != RTEMS_SUCCESSFUL) 2013b90: 80 a2 20 00 cmp %o0, 0 2013b94: 02 bf ff e8 be 2013b34 <== ALWAYS TAKEN 2013b98: c2 07 bf fc ld [ %fp + -4 ], %g1 rtems_set_errno_and_return_minus_one(ENOMEM); memcpy(b->buffer, fs_info->sec_buf, fs_info->vol.bps); sc = rtems_bdbuf_release_modified(b); if ( sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(ENOMEM); 2013b9c: 40 00 28 d2 call 201dee4 <__errno> <== NOT EXECUTED 2013ba0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2013ba4: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED 2013ba8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2013bac: 81 c7 e0 08 ret 2013bb0: 81 e8 00 00 restore } } } else { sc = rtems_bdbuf_release(fs_info->c.buf); 2013bb4: 7f ff f9 15 call 2012008 2013bb8: d0 06 e0 88 ld [ %i3 + 0x88 ], %o0 if (sc != RTEMS_SUCCESSFUL) 2013bbc: 80 a2 20 00 cmp %o0, 0 2013bc0: 12 80 00 0a bne 2013be8 <== NEVER TAKEN 2013bc4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one(EIO); } fs_info->c.state = FAT_CACHE_EMPTY; 2013bc8: c0 2e e0 85 clrb [ %i3 + 0x85 ] return RC_OK; } 2013bcc: 81 c7 e0 08 ret 2013bd0: 91 e8 20 00 restore %g0, 0, %o0 (fs_info->c.blk_num < fs_info->vol.rdir_loc)); if (fs_info->c.modified) { if (sec_of_fat && !fs_info->vol.mirror) memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, fs_info->vol.bps); 2013bd4: d0 06 e0 8c ld [ %i3 + 0x8c ], %o0 2013bd8: d2 00 60 24 ld [ %g1 + 0x24 ], %o1 2013bdc: 40 00 2b 91 call 201ea20 2013be0: d4 16 c0 00 lduh [ %i3 ], %o2 2013be4: 30 bf ff c3 b,a 2013af0 } else { sc = rtems_bdbuf_release(fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); 2013be8: 40 00 28 bf call 201dee4 <__errno> <== NOT EXECUTED 2013bec: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2013bf0: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 2013bf4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2013bf8: 81 c7 e0 08 ret <== NOT EXECUTED 2013bfc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02013d54 : fat_cluster_read( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t cln, void *buff ) { 2013d54: 98 10 00 0a mov %o2, %o4 <== NOT EXECUTED uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 2013d58: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED 2013d5c: 12 80 00 06 bne 2013d74 <== NOT EXECUTED 2013d60: c2 02 20 34 ld [ %o0 + 0x34 ], %g1 <== NOT EXECUTED 2013d64: c4 08 60 0a ldub [ %g1 + 0xa ], %g2 <== NOT EXECUTED 2013d68: 80 88 a0 03 btst 3, %g2 <== NOT EXECUTED 2013d6c: 32 80 00 0e bne,a 2013da4 <== NOT EXECUTED 2013d70: d6 08 60 04 ldub [ %g1 + 4 ], %o3 <== NOT EXECUTED return fs_info->vol.rdir_loc; return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 2013d74: c6 08 60 05 ldub [ %g1 + 5 ], %g3 <== NOT EXECUTED 2013d78: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 <== NOT EXECUTED uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(mt_entry, cln); return _fat_block_read(mt_entry, fsec, 0, fs_info->vol.spc << fs_info->vol.sec_log2, buff); 2013d7c: d6 08 60 04 ldub [ %g1 + 4 ], %o3 <== NOT EXECUTED 2013d80: c2 08 60 02 ldub [ %g1 + 2 ], %g1 <== NOT EXECUTED 2013d84: 92 02 7f fe add %o1, -2, %o1 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(mt_entry, cln); return _fat_block_read(mt_entry, fsec, 0, 2013d88: 94 10 20 00 clr %o2 <== NOT EXECUTED 2013d8c: 93 2a 40 03 sll %o1, %g3, %o1 <== NOT EXECUTED 2013d90: 97 2a c0 01 sll %o3, %g1, %o3 <== NOT EXECUTED 2013d94: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 2013d98: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 2013d9c: 7f ff ff 99 call 2013c00 <_fat_block_read> <== NOT EXECUTED 2013da0: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) return fs_info->vol.rdir_loc; 2013da4: d2 00 60 1c ld [ %g1 + 0x1c ], %o1 <== NOT EXECUTED fs_info->vol.spc << fs_info->vol.sec_log2, buff); 2013da8: c2 08 60 02 ldub [ %g1 + 2 ], %g1 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(mt_entry, cln); return _fat_block_read(mt_entry, fsec, 0, 2013dac: 94 10 20 00 clr %o2 <== NOT EXECUTED 2013db0: 97 2a c0 01 sll %o3, %g1, %o3 <== NOT EXECUTED 2013db4: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 2013db8: 7f ff ff 92 call 2013c00 <_fat_block_read> <== NOT EXECUTED 2013dbc: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 02013dc0 : fat_cluster_write( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t cln, const void *buff ) { 2013dc0: 98 10 00 0a mov %o2, %o4 uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 2013dc4: 80 a2 60 00 cmp %o1, 0 2013dc8: 12 80 00 06 bne 2013de0 <== ALWAYS TAKEN 2013dcc: c2 02 20 34 ld [ %o0 + 0x34 ], %g1 2013dd0: c4 08 60 0a ldub [ %g1 + 0xa ], %g2 <== NOT EXECUTED 2013dd4: 80 88 a0 03 btst 3, %g2 <== NOT EXECUTED 2013dd8: 32 80 00 0e bne,a 2013e10 <== NOT EXECUTED 2013ddc: d6 08 60 04 ldub [ %g1 + 4 ], %o3 <== NOT EXECUTED return fs_info->vol.rdir_loc; return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 2013de0: c6 08 60 05 ldub [ %g1 + 5 ], %g3 2013de4: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(mt_entry, cln); return _fat_block_write(mt_entry, fsec, 0, fs_info->vol.spc << fs_info->vol.sec_log2, buff); 2013de8: d6 08 60 04 ldub [ %g1 + 4 ], %o3 2013dec: c2 08 60 02 ldub [ %g1 + 2 ], %g1 2013df0: 92 02 7f fe add %o1, -2, %o1 fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(mt_entry, cln); return _fat_block_write(mt_entry, fsec, 0, 2013df4: 94 10 20 00 clr %o2 2013df8: 93 2a 40 03 sll %o1, %g3, %o1 2013dfc: 97 2a c0 01 sll %o3, %g1, %o3 2013e00: 92 02 40 02 add %o1, %g2, %o1 2013e04: 82 13 c0 00 mov %o7, %g1 2013e08: 7f ff ff a0 call 2013c88 <_fat_block_write> 2013e0c: 9e 10 40 00 mov %g1, %o7 ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) return fs_info->vol.rdir_loc; 2013e10: d2 00 60 1c ld [ %g1 + 0x1c ], %o1 <== NOT EXECUTED fs_info->vol.spc << fs_info->vol.sec_log2, buff); 2013e14: c2 08 60 02 ldub [ %g1 + 2 ], %g1 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(mt_entry, cln); return _fat_block_write(mt_entry, fsec, 0, 2013e18: 94 10 20 00 clr %o2 <== NOT EXECUTED 2013e1c: 97 2a c0 01 sll %o3, %g1, %o3 <== NOT EXECUTED 2013e20: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 2013e24: 7f ff ff 99 call 2013c88 <_fat_block_write> <== NOT EXECUTED 2013e28: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 0201403c : fat_fat32_update_fsinfo_sector( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t free_count, uint32_t next_free ) { 201403c: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED ssize_t ret1 = 0, ret2 = 0; register fat_fs_info_t *fs_info = mt_entry->fs_info; 2014040: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 <== NOT EXECUTED byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; byte2 = (value >> 8) & 0xff; byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 2014044: 87 2e 60 18 sll %i1, 0x18, %g3 <== NOT EXECUTED uint32_t le_next_free = 0; le_free_count = CT_LE_L(free_count); le_next_free = CT_LE_L(next_free); ret1 = _fat_block_write(mt_entry, 2014048: d2 17 60 3c lduh [ %i5 + 0x3c ], %o1 <== NOT EXECUTED uint32_t value ) { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; 201404c: 85 36 60 18 srl %i1, 0x18, %g2 <== NOT EXECUTED byte3 = (value >> 16) & 0xff; byte2 = (value >> 8) & 0xff; 2014050: 83 36 60 08 srl %i1, 8, %g1 <== NOT EXECUTED byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 2014054: 84 10 c0 02 or %g3, %g2, %g2 <== NOT EXECUTED { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; byte2 = (value >> 8) & 0xff; 2014058: 82 08 60 ff and %g1, 0xff, %g1 <== NOT EXECUTED byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 201405c: 87 2e a0 18 sll %i2, 0x18, %g3 <== NOT EXECUTED 2014060: 83 28 60 10 sll %g1, 0x10, %g1 <== NOT EXECUTED ) { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; 2014064: b3 36 60 10 srl %i1, 0x10, %i1 <== NOT EXECUTED byte2 = (value >> 8) & 0xff; byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 2014068: 84 10 80 01 or %g2, %g1, %g2 <== NOT EXECUTED ) { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; 201406c: b2 0e 60 ff and %i1, 0xff, %i1 <== NOT EXECUTED uint32_t value ) { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; 2014070: 83 36 a0 18 srl %i2, 0x18, %g1 <== NOT EXECUTED byte3 = (value >> 16) & 0xff; byte2 = (value >> 8) & 0xff; byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 2014074: b3 2e 60 08 sll %i1, 8, %i1 <== NOT EXECUTED 2014078: 82 10 c0 01 or %g3, %g1, %g1 <== NOT EXECUTED 201407c: 84 10 80 19 or %g2, %i1, %g2 <== NOT EXECUTED { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; byte2 = (value >> 8) & 0xff; 2014080: 89 36 a0 08 srl %i2, 8, %g4 <== NOT EXECUTED ) { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; 2014084: 87 36 a0 10 srl %i2, 0x10, %g3 <== NOT EXECUTED byte2 = (value >> 8) & 0xff; 2014088: 88 09 20 ff and %g4, 0xff, %g4 <== NOT EXECUTED ) { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; 201408c: 86 08 e0 ff and %g3, 0xff, %g3 <== NOT EXECUTED byte2 = (value >> 8) & 0xff; byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 2014090: 89 29 20 10 sll %g4, 0x10, %g4 <== NOT EXECUTED 2014094: 87 28 e0 08 sll %g3, 8, %g3 <== NOT EXECUTED 2014098: 82 10 40 04 or %g1, %g4, %g1 <== NOT EXECUTED 201409c: 82 10 40 03 or %g1, %g3, %g1 <== NOT EXECUTED 20140a0: 94 10 21 e8 mov 0x1e8, %o2 <== NOT EXECUTED 20140a4: 96 10 20 04 mov 4, %o3 <== NOT EXECUTED 20140a8: 98 07 bf f8 add %fp, -8, %o4 <== NOT EXECUTED ssize_t ret1 = 0, ret2 = 0; register fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t le_free_count = 0; uint32_t le_next_free = 0; le_free_count = CT_LE_L(free_count); 20140ac: c4 27 bf f8 st %g2, [ %fp + -8 ] <== NOT EXECUTED le_next_free = CT_LE_L(next_free); 20140b0: c2 27 bf fc st %g1, [ %fp + -4 ] <== NOT EXECUTED ret1 = _fat_block_write(mt_entry, 20140b4: 7f ff fe f5 call 2013c88 <_fat_block_write> <== NOT EXECUTED 20140b8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED fs_info->vol.info_sec, FAT_FSINFO_FREE_CLUSTER_COUNT_OFFSET, 4, (char *)(&le_free_count)); ret2 = _fat_block_write(mt_entry, 20140bc: d2 17 60 3c lduh [ %i5 + 0x3c ], %o1 <== NOT EXECUTED uint32_t le_next_free = 0; le_free_count = CT_LE_L(free_count); le_next_free = CT_LE_L(next_free); ret1 = _fat_block_write(mt_entry, 20140c0: b8 10 00 08 mov %o0, %i4 <== NOT EXECUTED fs_info->vol.info_sec, FAT_FSINFO_FREE_CLUSTER_COUNT_OFFSET, 4, (char *)(&le_free_count)); ret2 = _fat_block_write(mt_entry, 20140c4: 94 10 21 ec mov 0x1ec, %o2 <== NOT EXECUTED 20140c8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 20140cc: 96 10 20 04 mov 4, %o3 <== NOT EXECUTED 20140d0: 7f ff fe ee call 2013c88 <_fat_block_write> <== NOT EXECUTED 20140d4: 98 07 bf fc add %fp, -4, %o4 <== NOT EXECUTED fs_info->vol.info_sec, FAT_FSINFO_NEXT_FREE_CLUSTER_OFFSET, 4, (char *)(&le_next_free)); if ( (ret1 < 0) || (ret2 < 0) ) 20140d8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20140dc: 06 80 00 06 bl 20140f4 <== NOT EXECUTED 20140e0: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED 20140e4: 06 80 00 04 bl 20140f4 <== NOT EXECUTED 20140e8: b0 10 20 00 clr %i0 <== NOT EXECUTED return -1; return RC_OK; } 20140ec: 81 c7 e0 08 ret <== NOT EXECUTED 20140f0: 81 e8 00 00 restore <== NOT EXECUTED 20140f4: 81 c7 e0 08 ret <== NOT EXECUTED 20140f8: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED =============================================================================== 02012ff0 : int fat_file_close( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { 2012ff0: 9d e3 bf a0 save %sp, -96, %sp /* * if links_num field of fat-file descriptor is greater than 1 * decrement the count of links and return */ if (fat_fd->links_num > 1) 2012ff4: c2 06 60 08 ld [ %i1 + 8 ], %g1 2012ff8: 80 a0 60 01 cmp %g1, 1 2012ffc: 08 80 00 07 bleu 2013018 2013000: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 { fat_fd->links_num--; 2013004: 82 00 7f ff add %g1, -1, %g1 return rc; 2013008: 90 10 20 00 clr %o0 * if links_num field of fat-file descriptor is greater than 1 * decrement the count of links and return */ if (fat_fd->links_num > 1) { fat_fd->links_num--; 201300c: c2 26 60 08 st %g1, [ %i1 + 8 ] * flush any modified "cached" buffer back to disk */ rc = fat_buf_release(fs_info); return rc; } 2013010: 81 c7 e0 08 ret 2013014: 91 e8 00 08 restore %g0, %o0, %o0 return rc; } key = fat_construct_key(mt_entry, &fat_fd->dir_pos.sname); if (fat_fd->flags & FAT_FILE_REMOVED) 2013018: c2 0e 60 30 ldub [ %i1 + 0x30 ], %g1 201301c: 80 88 60 01 btst 1, %g1 2013020: 22 80 00 16 be,a 2013078 <== ALWAYS TAKEN 2013024: d2 06 60 0c ld [ %i1 + 0xc ], %o1 { rc = fat_file_truncate(mt_entry, fat_fd, 0); 2013028: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 201302c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 2013030: 7f ff ff ac call 2012ee0 <== NOT EXECUTED 2013034: 94 10 20 00 clr %o2 <== NOT EXECUTED if ( rc != RC_OK ) 2013038: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 201303c: 12 bf ff f5 bne 2013010 <== NOT EXECUTED 2013040: 01 00 00 00 nop <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2013044: 7f ff df dd call 200afb8 <_Chain_Extract> <== NOT EXECUTED 2013048: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED return rc; _hash_delete(fs_info->rhash, key, fat_fd->ino, fat_fd); if ( fat_ino_is_unique(mt_entry, fat_fd->ino) ) 201304c: d2 06 60 0c ld [ %i1 + 0xc ], %o1 <== NOT EXECUTED 2013050: 40 00 03 f6 call 2014028 <== NOT EXECUTED 2013054: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 2013058: 80 8a 20 ff btst 0xff, %o0 <== NOT EXECUTED 201305c: 32 80 00 13 bne,a 20130a8 <== NOT EXECUTED 2013060: d2 06 60 0c ld [ %i1 + 0xc ], %o1 <== NOT EXECUTED fat_fd->links_num = 0; } else { _hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd); free(fat_fd); 2013064: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2013068: 7f ff ca dc call 2005bd8 201306c: b0 10 00 1d mov %i5, %i0 } } /* * flush any modified "cached" buffer back to disk */ rc = fat_buf_release(fs_info); 2013070: 40 00 02 88 call 2013a90 2013074: 81 e8 00 00 restore free(fat_fd); } else { if (fat_ino_is_unique(mt_entry, fat_fd->ino)) 2013078: 40 00 03 ec call 2014028 201307c: 90 10 00 18 mov %i0, %o0 2013080: 80 8a 20 ff btst 0xff, %o0 2013084: 02 80 00 05 be 2013098 <== ALWAYS TAKEN 2013088: 01 00 00 00 nop { fat_fd->links_num = 0; 201308c: c0 26 60 08 clr [ %i1 + 8 ] <== NOT EXECUTED } } /* * flush any modified "cached" buffer back to disk */ rc = fat_buf_release(fs_info); 2013090: 40 00 02 80 call 2013a90 <== NOT EXECUTED 2013094: 91 e8 00 1d restore %g0, %i5, %o0 <== NOT EXECUTED 2013098: 7f ff df c8 call 200afb8 <_Chain_Extract> 201309c: 90 10 00 19 mov %i1, %o0 fat_fd->links_num = 0; } else { _hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd); free(fat_fd); 20130a0: 10 bf ff f2 b 2013068 20130a4: 90 10 00 19 mov %i1, %o0 return rc; _hash_delete(fs_info->rhash, key, fat_fd->ino, fat_fd); if ( fat_ino_is_unique(mt_entry, fat_fd->ino) ) fat_free_unique_ino(mt_entry, fat_fd->ino); 20130a8: 40 00 03 d2 call 2013ff0 <== NOT EXECUTED 20130ac: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED fat_fd->links_num = 0; } else { _hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd); free(fat_fd); 20130b0: 10 bf ff ee b 2013068 <== NOT EXECUTED 20130b4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED =============================================================================== 0201368c : int fat_file_datasync( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { 201368c: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED int rc = RC_OK; rtems_status_code sc = RTEMS_SUCCESSFUL; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; 2013690: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED rtems_bdbuf_buffer *block = NULL; uint32_t sec = 0; uint32_t i = 0; if (fat_fd->fat_file_size == 0) 2013694: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 <== NOT EXECUTED ) { int rc = RC_OK; rtems_status_code sc = RTEMS_SUCCESSFUL; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; 2013698: c4 27 bf f8 st %g2, [ %fp + -8 ] <== NOT EXECUTED rtems_bdbuf_buffer *block = NULL; 201369c: c0 27 bf fc clr [ %fp + -4 ] <== NOT EXECUTED uint32_t sec = 0; uint32_t i = 0; if (fat_fd->fat_file_size == 0) return RC_OK; 20136a0: b4 10 20 00 clr %i2 <== NOT EXECUTED uint32_t cur_cln = fat_fd->cln; rtems_bdbuf_buffer *block = NULL; uint32_t sec = 0; uint32_t i = 0; if (fat_fd->fat_file_size == 0) 20136a4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20136a8: 12 80 00 04 bne 20136b8 <== NOT EXECUTED 20136ac: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 <== NOT EXECUTED rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); if ( rc != RC_OK ) return rc; } return rc; } 20136b0: 81 c7 e0 08 ret <== NOT EXECUTED 20136b4: 91 e8 00 1a restore %g0, %i2, %o0 <== NOT EXECUTED /* * we can use only one bdbuf :( and we also know that cache is useless * for sync operation, so don't use it */ rc = fat_buf_release(fs_info); 20136b8: 40 00 00 f6 call 2013a90 <== NOT EXECUTED 20136bc: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED if (rc != RC_OK) 20136c0: b4 92 20 00 orcc %o0, 0, %i2 <== NOT EXECUTED 20136c4: 12 bf ff fb bne 20136b0 <== NOT EXECUTED 20136c8: d2 07 bf f8 ld [ %fp + -8 ], %o1 <== NOT EXECUTED return rc; /* for each cluster of the file ... */ while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 20136cc: c4 07 20 0c ld [ %i4 + 0xc ], %g2 <== NOT EXECUTED 20136d0: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 <== NOT EXECUTED 20136d4: 84 0a 40 02 and %o1, %g2, %g2 <== NOT EXECUTED 20136d8: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 20136dc: 1a bf ff f5 bcc 20136b0 <== NOT EXECUTED 20136e0: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 20136e4: 02 80 00 23 be 2013770 <== NOT EXECUTED 20136e8: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED return fs_info->vol.rdir_loc; return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 20136ec: c4 08 60 05 ldub [ %g1 + 5 ], %g2 <== NOT EXECUTED 20136f0: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 <== NOT EXECUTED 20136f4: b6 02 7f fe add %o1, -2, %i3 <== NOT EXECUTED 20136f8: b7 2e c0 02 sll %i3, %g2, %i3 <== NOT EXECUTED 20136fc: b6 06 c0 01 add %i3, %g1, %i3 <== NOT EXECUTED { sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); /* for each sector in cluster ... */ for ( i = 0; i < fs_info->vol.spc; i++ ) 2013700: c2 0f 20 04 ldub [ %i4 + 4 ], %g1 <== NOT EXECUTED 2013704: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2013708: 02 80 00 20 be 2013788 <== NOT EXECUTED 201370c: ba 10 20 00 clr %i5 <== NOT EXECUTED { /* ... sync it */ sc = rtems_bdbuf_read(fs_info->vol.dev, (sec + i), &block); 2013710: 10 80 00 0c b 2013740 <== NOT EXECUTED 2013714: d0 1f 20 58 ldd [ %i4 + 0x58 ], %o0 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one( EIO ); sc = rtems_bdbuf_sync(block); 2013718: 7f ff fa 99 call 201217c <== NOT EXECUTED 201371c: ba 07 60 01 inc %i5 <== NOT EXECUTED if ( sc != RTEMS_SUCCESSFUL ) 2013720: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2013724: 12 80 00 0d bne 2013758 <== NOT EXECUTED 2013728: 01 00 00 00 nop <== NOT EXECUTED /* for each cluster of the file ... */ while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); /* for each sector in cluster ... */ for ( i = 0; i < fs_info->vol.spc; i++ ) 201372c: c2 0f 20 04 ldub [ %i4 + 4 ], %g1 <== NOT EXECUTED 2013730: 80 a0 40 1d cmp %g1, %i5 <== NOT EXECUTED 2013734: 08 80 00 15 bleu 2013788 <== NOT EXECUTED 2013738: d2 07 bf f8 ld [ %fp + -8 ], %o1 <== NOT EXECUTED { /* ... sync it */ sc = rtems_bdbuf_read(fs_info->vol.dev, (sec + i), &block); 201373c: d0 1f 20 58 ldd [ %i4 + 0x58 ], %o0 <== NOT EXECUTED 2013740: 94 07 40 1b add %i5, %i3, %o2 <== NOT EXECUTED 2013744: 7f ff f9 79 call 2011d28 <== NOT EXECUTED 2013748: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) 201374c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2013750: 02 bf ff f2 be 2013718 <== NOT EXECUTED 2013754: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EIO ); sc = rtems_bdbuf_sync(block); if ( sc != RTEMS_SUCCESSFUL ) rtems_set_errno_and_return_minus_one( EIO ); 2013758: 40 00 29 e3 call 201dee4 <__errno> <== NOT EXECUTED 201375c: b4 10 3f ff mov -1, %i2 <== NOT EXECUTED 2013760: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 2013764: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); if ( rc != RC_OK ) return rc; } return rc; } 2013768: 81 c7 e0 08 ret <== NOT EXECUTED 201376c: 91 e8 00 1a restore %g0, %i2, %o0 <== NOT EXECUTED uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 2013770: c4 08 60 0a ldub [ %g1 + 0xa ], %g2 <== NOT EXECUTED 2013774: 80 88 a0 03 btst 3, %g2 <== NOT EXECUTED 2013778: 22 bf ff de be,a 20136f0 <== NOT EXECUTED 201377c: c4 08 60 05 ldub [ %g1 + 5 ], %g2 <== NOT EXECUTED return fs_info->vol.rdir_loc; 2013780: 10 bf ff e0 b 2013700 <== NOT EXECUTED 2013784: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 <== NOT EXECUTED sc = rtems_bdbuf_sync(block); if ( sc != RTEMS_SUCCESSFUL ) rtems_set_errno_and_return_minus_one( EIO ); } rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); 2013788: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 201378c: 40 00 21 22 call 201bc14 <== NOT EXECUTED 2013790: 94 07 bf f8 add %fp, -8, %o2 <== NOT EXECUTED if ( rc != RC_OK ) 2013794: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2013798: 02 bf ff cd be 20136cc <== NOT EXECUTED 201379c: d2 07 bf f8 ld [ %fp + -8 ], %o1 <== NOT EXECUTED sc = rtems_bdbuf_sync(block); if ( sc != RTEMS_SUCCESSFUL ) rtems_set_errno_and_return_minus_one( EIO ); } rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); 20137a0: 10 bf ff c4 b 20136b0 <== NOT EXECUTED 20137a4: b4 10 00 08 mov %o0, %i2 <== NOT EXECUTED =============================================================================== 02013194 : rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t new_length, uint32_t *a_length ) { 2013194: 9d e3 bf 90 save %sp, -112, %sp int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; 2013198: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 uint32_t old_last_cl; uint32_t last_cl = 0; uint32_t bytes_remain = 0; uint32_t cls_added; *a_length = new_length; 201319c: f4 26 c0 00 st %i2, [ %i3 ] if (new_length <= fat_fd->fat_file_size) 20131a0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 uint32_t *a_length ) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t chain = 0; 20131a4: c0 27 bf f0 clr [ %fp + -16 ] uint32_t bytes2add = 0; uint32_t cls2add = 0; uint32_t old_last_cl; uint32_t last_cl = 0; 20131a8: c0 27 bf f8 clr [ %fp + -8 ] rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t new_length, uint32_t *a_length ) { 20131ac: ba 10 00 18 mov %i0, %i5 uint32_t bytes_remain = 0; uint32_t cls_added; *a_length = new_length; if (new_length <= fat_fd->fat_file_size) 20131b0: 80 a6 80 01 cmp %i2, %g1 20131b4: 08 80 00 3d bleu 20132a8 20131b8: b0 10 20 00 clr %i0 return RC_OK; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 20131bc: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 20131c0: 80 a0 a0 01 cmp %g2, 1 20131c4: 22 80 00 3b be,a 20132b0 <== NEVER TAKEN 20131c8: c4 06 60 24 ld [ %i1 + 0x24 ], %g2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) rtems_set_errno_and_return_minus_one( ENOSPC ); bytes_remain = (fs_info->vol.bpc - (fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) & 20131cc: c6 17 20 06 lduh [ %i4 + 6 ], %g3 (fs_info->vol.bpc - 1); bytes2add = new_length - fat_fd->fat_file_size; 20131d0: a4 26 80 01 sub %i2, %g1, %l2 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) rtems_set_errno_and_return_minus_one( ENOSPC ); bytes_remain = (fs_info->vol.bpc - (fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) & 20131d4: 84 00 ff ff add %g3, -1, %g2 20131d8: a0 08 80 01 and %g2, %g1, %l0 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) rtems_set_errno_and_return_minus_one( ENOSPC ); bytes_remain = (fs_info->vol.bpc - 20131dc: a0 20 c0 10 sub %g3, %l0, %l0 20131e0: a0 0c 00 02 and %l0, %g2, %l0 (fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) & (fs_info->vol.bpc - 1); bytes2add = new_length - fat_fd->fat_file_size; if (bytes2add > bytes_remain) 20131e4: 80 a4 00 12 cmp %l0, %l2 20131e8: 1a 80 00 30 bcc 20132a8 20131ec: b0 10 20 00 clr %i0 /* * if in last cluster allocated for the file there is enough room to * handle extention (hence we don't need to add even one cluster to the * file ) - return */ if (bytes2add == 0) 20131f0: a4 a4 80 10 subcc %l2, %l0, %l2 20131f4: 02 80 00 2d be 20132a8 <== NEVER TAKEN 20131f8: a2 04 bf ff add %l2, -1, %l1 return RC_OK; cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1; 20131fc: c2 0f 20 08 ldub [ %i4 + 8 ], %g1 rc = fat_scan_fat_for_free_clusters(mt_entry, &chain, cls2add, 2013200: 90 10 00 1d mov %i5, %o0 * file ) - return */ if (bytes2add == 0) return RC_OK; cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1; 2013204: a3 34 40 01 srl %l1, %g1, %l1 rc = fat_scan_fat_for_free_clusters(mt_entry, &chain, cls2add, 2013208: 92 07 bf f0 add %fp, -16, %o1 * file ) - return */ if (bytes2add == 0) return RC_OK; cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1; 201320c: a2 04 60 01 inc %l1 rc = fat_scan_fat_for_free_clusters(mt_entry, &chain, cls2add, 2013210: 96 07 bf fc add %fp, -4, %o3 2013214: 94 10 00 11 mov %l1, %o2 2013218: 40 00 24 02 call 201c220 201321c: 98 07 bf f8 add %fp, -8, %o4 &cls_added, &last_cl); /* this means that low level I/O error occured */ if (rc != RC_OK) 2013220: b0 92 20 00 orcc %o0, 0, %i0 2013224: 12 80 00 21 bne 20132a8 <== NEVER TAKEN 2013228: c2 07 bf fc ld [ %fp + -4 ], %g1 return rc; /* this means that no space left on device */ if ((cls_added == 0) && (bytes_remain == 0)) 201322c: 80 94 00 01 orcc %l0, %g1, %g0 2013230: 02 80 00 27 be 20132cc <== NEVER TAKEN 2013234: 80 a4 40 01 cmp %l1, %g1 rtems_set_errno_and_return_minus_one(ENOSPC); /* check wether we satisfied request for 'cls2add' clusters */ if (cls2add != cls_added) 2013238: 02 80 00 0b be 2013264 <== ALWAYS TAKEN 201323c: 88 38 00 01 xnor %g0, %g1, %g4 *a_length = new_length - ((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) - 2013240: c4 0f 20 08 ldub [ %i4 + 8 ], %g2 <== NOT EXECUTED (bytes2add & (fs_info->vol.bpc - 1)); 2013244: c6 17 20 06 lduh [ %i4 + 6 ], %g3 <== NOT EXECUTED 2013248: 86 00 ff ff add %g3, -1, %g3 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOSPC); /* check wether we satisfied request for 'cls2add' clusters */ if (cls2add != cls_added) *a_length = new_length - ((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) - 201324c: a2 01 00 11 add %g4, %l1, %l1 <== NOT EXECUTED (bytes2add & (fs_info->vol.bpc - 1)); 2013250: a4 0c 80 03 and %l2, %g3, %l2 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOSPC); /* check wether we satisfied request for 'cls2add' clusters */ if (cls2add != cls_added) *a_length = new_length - ((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) - 2013254: a3 2c 40 02 sll %l1, %g2, %l1 <== NOT EXECUTED if ((cls_added == 0) && (bytes_remain == 0)) rtems_set_errno_and_return_minus_one(ENOSPC); /* check wether we satisfied request for 'cls2add' clusters */ if (cls2add != cls_added) *a_length = new_length - 2013258: a2 26 80 11 sub %i2, %l1, %l1 <== NOT EXECUTED ((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) - 201325c: a4 24 40 12 sub %l1, %l2, %l2 <== NOT EXECUTED if ((cls_added == 0) && (bytes_remain == 0)) rtems_set_errno_and_return_minus_one(ENOSPC); /* check wether we satisfied request for 'cls2add' clusters */ if (cls2add != cls_added) *a_length = new_length - 2013260: e4 26 c0 00 st %l2, [ %i3 ] <== NOT EXECUTED ((cls2add - cls_added - 1) << fs_info->vol.bpc_log2) - (bytes2add & (fs_info->vol.bpc - 1)); /* add new chain to the end of existed */ if ( fat_fd->fat_file_size == 0 ) 2013264: d6 06 60 18 ld [ %i1 + 0x18 ], %o3 2013268: 80 a2 e0 00 cmp %o3, 0 201326c: 32 80 00 1e bne,a 20132e4 2013270: d2 06 60 3c ld [ %i1 + 0x3c ], %o1 { fat_fd->map.disk_cln = fat_fd->cln = chain; 2013274: c4 07 bf f0 ld [ %fp + -16 ], %g2 fat_fd->map.file_cln = 0; 2013278: c0 26 60 34 clr [ %i1 + 0x34 ] (bytes2add & (fs_info->vol.bpc - 1)); /* add new chain to the end of existed */ if ( fat_fd->fat_file_size == 0 ) { fat_fd->map.disk_cln = fat_fd->cln = chain; 201327c: c4 26 60 1c st %g2, [ %i1 + 0x1c ] 2013280: c4 26 60 38 st %g2, [ %i1 + 0x38 ] } fat_buf_release(fs_info); } /* update number of the last cluster of the file if it changed */ if (cls_added != 0) 2013284: 80 a0 60 00 cmp %g1, 0 2013288: 22 80 00 08 be,a 20132a8 <== NEVER TAKEN 201328c: f4 26 60 18 st %i2, [ %i1 + 0x18 ] <== NOT EXECUTED { fat_fd->map.last_cln = last_cl; 2013290: c4 07 bf f8 ld [ %fp + -8 ], %g2 if (fat_fd->fat_file_type == FAT_DIRECTORY) 2013294: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 2013298: 80 a0 60 01 cmp %g1, 1 201329c: 02 80 00 20 be 201331c 20132a0: c4 26 60 3c st %g2, [ %i1 + 0x3c ] return rc; } } } fat_fd->fat_file_size = new_length; 20132a4: f4 26 60 18 st %i2, [ %i1 + 0x18 ] return RC_OK; } 20132a8: 81 c7 e0 08 ret 20132ac: 81 e8 00 00 restore *a_length = new_length; if (new_length <= fat_fd->fat_file_size) return RC_OK; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 20132b0: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 20132b4: 32 bf ff c7 bne,a 20131d0 <== NOT EXECUTED 20132b8: c6 17 20 06 lduh [ %i4 + 6 ], %g3 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) 20132bc: c4 0f 20 0a ldub [ %i4 + 0xa ], %g2 <== NOT EXECUTED *a_length = new_length; if (new_length <= fat_fd->fat_file_size) return RC_OK; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 20132c0: 80 88 a0 03 btst 3, %g2 <== NOT EXECUTED 20132c4: 22 bf ff c3 be,a 20131d0 <== NOT EXECUTED 20132c8: c6 17 20 06 lduh [ %i4 + 6 ], %g3 <== NOT EXECUTED if (rc != RC_OK) return rc; /* this means that no space left on device */ if ((cls_added == 0) && (bytes_remain == 0)) rtems_set_errno_and_return_minus_one(ENOSPC); 20132cc: 40 00 2b 06 call 201dee4 <__errno> <== NOT EXECUTED 20132d0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20132d4: 82 10 20 1c mov 0x1c, %g1 <== NOT EXECUTED 20132d8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20132dc: 81 c7 e0 08 ret <== NOT EXECUTED 20132e0: 81 e8 00 00 restore <== NOT EXECUTED fat_fd->map.disk_cln = fat_fd->cln = chain; fat_fd->map.file_cln = 0; } else { if (fat_fd->map.last_cln != FAT_UNDEFINED_VALUE) 20132e4: 80 a2 7f ff cmp %o1, -1 20132e8: 22 80 00 19 be,a 201334c <== NEVER TAKEN 20132ec: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED { old_last_cl = fat_fd->map.last_cln; 20132f0: d2 27 bf f4 st %o1, [ %fp + -12 ] fat_free_fat_clusters_chain(mt_entry, chain); return rc; } } rc = fat_set_fat_cluster(mt_entry, old_last_cl, chain); 20132f4: d4 07 bf f0 ld [ %fp + -16 ], %o2 20132f8: 40 00 22 cf call 201be34 20132fc: 90 10 00 1d mov %i5, %o0 if ( rc != RC_OK ) 2013300: 82 92 20 00 orcc %o0, 0, %g1 2013304: 12 80 00 0d bne 2013338 <== NEVER TAKEN 2013308: d2 07 bf f0 ld [ %fp + -16 ], %o1 { fat_free_fat_clusters_chain(mt_entry, chain); return rc; } fat_buf_release(fs_info); 201330c: 40 00 01 e1 call 2013a90 2013310: 90 10 00 1c mov %i4, %o0 2013314: 10 bf ff dc b 2013284 2013318: c2 07 bf fc ld [ %fp + -4 ], %g1 if (cls_added != 0) { fat_fd->map.last_cln = last_cl; if (fat_fd->fat_file_type == FAT_DIRECTORY) { rc = fat_init_clusters_chain(mt_entry, chain); 201331c: d2 07 bf f0 ld [ %fp + -16 ], %o1 2013320: 40 00 02 c3 call 2013e2c 2013324: 90 10 00 1d mov %i5, %o0 if ( rc != RC_OK ) 2013328: 82 92 20 00 orcc %o0, 0, %g1 201332c: 22 bf ff df be,a 20132a8 <== ALWAYS TAKEN 2013330: f4 26 60 18 st %i2, [ %i1 + 0x18 ] { fat_free_fat_clusters_chain(mt_entry, chain); 2013334: d2 07 bf f0 ld [ %fp + -16 ], %o1 <== NOT EXECUTED 2013338: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 201333c: 40 00 23 80 call 201c13c <== NOT EXECUTED 2013340: b0 10 00 01 mov %g1, %i0 <== NOT EXECUTED return rc; 2013344: 81 c7 e0 08 ret <== NOT EXECUTED 2013348: 81 e8 00 00 restore <== NOT EXECUTED { old_last_cl = fat_fd->map.last_cln; } else { rc = fat_file_ioctl(mt_entry, fat_fd, F_CLU_NUM, 201334c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 2013350: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 2013354: 96 02 ff ff add %o3, -1, %o3 <== NOT EXECUTED 2013358: 7f ff ff 58 call 20130b8 <== NOT EXECUTED 201335c: 98 07 bf f4 add %fp, -12, %o4 <== NOT EXECUTED (fat_fd->fat_file_size - 1), &old_last_cl); if ( rc != RC_OK ) { fat_free_fat_clusters_chain(mt_entry, chain); return rc; 2013360: d2 07 bf f4 ld [ %fp + -12 ], %o1 <== NOT EXECUTED } else { rc = fat_file_ioctl(mt_entry, fat_fd, F_CLU_NUM, (fat_fd->fat_file_size - 1), &old_last_cl); if ( rc != RC_OK ) 2013364: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2013368: 02 bf ff e3 be 20132f4 <== NOT EXECUTED 201336c: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED if (fat_fd->fat_file_type == FAT_DIRECTORY) { rc = fat_init_clusters_chain(mt_entry, chain); if ( rc != RC_OK ) { fat_free_fat_clusters_chain(mt_entry, chain); 2013370: 10 bf ff f2 b 2013338 <== NOT EXECUTED 2013374: d2 07 bf f0 ld [ %fp + -16 ], %o1 <== NOT EXECUTED =============================================================================== 020130b8 : fat_file_ioctl( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, int cmd, ...) { 20130b8: 9d e3 bf 98 save %sp, -104, %sp uint32_t cl_start = 0; uint32_t pos = 0; uint32_t *ret; va_list ap; va_start(ap, cmd); 20130bc: 82 07 a0 50 add %fp, 0x50, %g1 20130c0: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20130c4: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20130c8: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int cmd, ...) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = 0; 20130cc: c0 27 bf f8 clr [ %fp + -8 ] uint32_t cl_start = 0; uint32_t pos = 0; uint32_t *ret; va_list ap; va_start(ap, cmd); 20130d0: c2 27 bf fc st %g1, [ %fp + -4 ] switch (cmd) 20130d4: 80 a6 a0 01 cmp %i2, 1 20130d8: 02 80 00 08 be 20130f8 <== ALWAYS TAKEN 20130dc: c6 06 20 34 ld [ %i0 + 0x34 ], %g3 *ret = cur_cln; break; default: errno = EINVAL; 20130e0: 40 00 2b 81 call 201dee4 <__errno> <== NOT EXECUTED 20130e4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20130e8: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 20130ec: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED rc = -1; break; } va_end(ap); return rc; } 20130f0: 81 c7 e0 08 ret <== NOT EXECUTED 20130f4: 81 e8 00 00 restore <== NOT EXECUTED case F_CLU_NUM: pos = va_arg(ap, uint32_t); ret = va_arg(ap, uint32_t *); /* sanity check */ if ( pos >= fat_fd->fat_file_size ) { 20130f8: c8 06 60 18 ld [ %i1 + 0x18 ], %g4 switch (cmd) { case F_CLU_NUM: pos = va_arg(ap, uint32_t); ret = va_arg(ap, uint32_t *); 20130fc: ba 07 a0 58 add %fp, 0x58, %i5 2013100: fa 27 bf fc st %i5, [ %fp + -4 ] va_start(ap, cmd); switch (cmd) { case F_CLU_NUM: pos = va_arg(ap, uint32_t); 2013104: 84 10 00 1b mov %i3, %g2 ret = va_arg(ap, uint32_t *); /* sanity check */ if ( pos >= fat_fd->fat_file_size ) { 2013108: 80 a6 c0 04 cmp %i3, %g4 201310c: 1a 80 00 1c bcc 201317c <== NEVER TAKEN 2013110: ba 10 00 1c mov %i4, %i5 va_end(ap); rtems_set_errno_and_return_minus_one( EIO ); } if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2013114: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2013118: 80 a0 60 01 cmp %g1, 1 201311c: 22 80 00 0e be,a 2013154 2013120: c2 06 60 24 ld [ %i1 + 0x24 ], %g1 *ret = 0; rc = RC_OK; break; } cl_start = pos >> fs_info->vol.bpc_log2; 2013124: d4 08 e0 08 ldub [ %g3 + 8 ], %o2 rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); 2013128: 90 10 00 18 mov %i0, %o0 201312c: 92 10 00 19 mov %i1, %o1 2013130: 95 30 80 0a srl %g2, %o2, %o2 2013134: 7f ff fe 0b call 2012960 2013138: 96 07 bf f8 add %fp, -8, %o3 if ( rc != RC_OK ) 201313c: b0 92 60 00 orcc %o1, 0, %i0 2013140: 12 bf ff ec bne 20130f0 <== NEVER TAKEN 2013144: c2 07 bf f8 ld [ %fp + -8 ], %g1 break; *ret = cur_cln; 2013148: c2 27 40 00 st %g1, [ %i5 ] break; 201314c: 81 c7 e0 08 ret 2013150: 81 e8 00 00 restore if ( pos >= fat_fd->fat_file_size ) { va_end(ap); rtems_set_errno_and_return_minus_one( EIO ); } if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2013154: 80 a0 60 00 cmp %g1, 0 2013158: 32 bf ff f4 bne,a 2013128 <== NEVER TAKEN 201315c: d4 08 e0 08 ldub [ %g3 + 8 ], %o2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) 2013160: c2 08 e0 0a ldub [ %g3 + 0xa ], %g1 if ( pos >= fat_fd->fat_file_size ) { va_end(ap); rtems_set_errno_and_return_minus_one( EIO ); } if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2013164: 80 88 60 03 btst 3, %g1 2013168: 22 bf ff f0 be,a 2013128 <== NEVER TAKEN 201316c: d4 08 e0 08 ldub [ %g3 + 8 ], %o2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { /* cluster 0 (zero) reserved for root dir */ *ret = 0; 2013170: c0 27 00 00 clr [ %i4 ] rc = RC_OK; break; 2013174: 81 c7 e0 08 ret 2013178: 91 e8 20 00 restore %g0, 0, %o0 ret = va_arg(ap, uint32_t *); /* sanity check */ if ( pos >= fat_fd->fat_file_size ) { va_end(ap); rtems_set_errno_and_return_minus_one( EIO ); 201317c: 40 00 2b 5a call 201dee4 <__errno> <== NOT EXECUTED 2013180: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2013184: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 2013188: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 201318c: 81 c7 e0 08 ret <== NOT EXECUTED 2013190: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02012960 : rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t file_cln, uint32_t *disk_cln ) { 2012960: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; if (file_cln == fat_fd->map.file_cln) 2012964: f8 06 60 34 ld [ %i1 + 0x34 ], %i4 2012968: 80 a7 00 1a cmp %i4, %i2 201296c: 22 80 00 21 be,a 20129f0 <== ALWAYS TAKEN 2012970: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 { uint32_t cur_cln; uint32_t count; uint32_t i; if (file_cln > fat_fd->map.file_cln) 2012974: 2a 80 00 16 bcs,a 20129cc <== NOT EXECUTED 2012978: d2 06 60 38 ld [ %i1 + 0x38 ], %o1 <== NOT EXECUTED cur_cln = fat_fd->map.disk_cln; count = file_cln - fat_fd->map.file_cln; } else { cur_cln = fat_fd->cln; 201297c: d2 06 60 1c ld [ %i1 + 0x1c ], %o1 <== NOT EXECUTED 2012980: b8 10 00 1a mov %i2, %i4 <== NOT EXECUTED 2012984: d2 27 bf fc st %o1, [ %fp + -4 ] <== NOT EXECUTED count = file_cln; } /* skip over the clusters */ for (i = 0; i < count; i++) 2012988: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED 201298c: 02 80 00 13 be 20129d8 <== NOT EXECUTED 2012990: ba 10 20 00 clr %i5 <== NOT EXECUTED { rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); 2012994: 10 80 00 06 b 20129ac <== NOT EXECUTED 2012998: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED cur_cln = fat_fd->cln; count = file_cln; } /* skip over the clusters */ for (i = 0; i < count; i++) 201299c: 80 a7 40 1c cmp %i5, %i4 <== NOT EXECUTED 20129a0: 02 80 00 0e be 20129d8 <== NOT EXECUTED 20129a4: d2 07 bf fc ld [ %fp + -4 ], %o1 <== NOT EXECUTED { rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); 20129a8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 20129ac: 40 00 24 9a call 201bc14 <== NOT EXECUTED 20129b0: 94 07 bf fc add %fp, -4, %o2 <== NOT EXECUTED if ( rc != RC_OK ) 20129b4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20129b8: 22 bf ff f9 be,a 201299c <== NOT EXECUTED 20129bc: ba 07 60 01 inc %i5 <== NOT EXECUTED return rc; 20129c0: b1 3a 20 1f sra %o0, 0x1f, %i0 <== NOT EXECUTED 20129c4: 81 c7 e0 08 ret <== NOT EXECUTED 20129c8: 93 e8 00 08 restore %g0, %o0, %o1 <== NOT EXECUTED uint32_t i; if (file_cln > fat_fd->map.file_cln) { cur_cln = fat_fd->map.disk_cln; count = file_cln - fat_fd->map.file_cln; 20129cc: b8 26 80 1c sub %i2, %i4, %i4 <== NOT EXECUTED uint32_t count; uint32_t i; if (file_cln > fat_fd->map.file_cln) { cur_cln = fat_fd->map.disk_cln; 20129d0: 10 bf ff ee b 2012988 <== NOT EXECUTED 20129d4: d2 27 bf fc st %o1, [ %fp + -4 ] <== NOT EXECUTED if ( rc != RC_OK ) return rc; } /* update cache */ fat_fd->map.file_cln = file_cln; 20129d8: f4 26 60 34 st %i2, [ %i1 + 0x34 ] <== NOT EXECUTED fat_fd->map.disk_cln = cur_cln; 20129dc: d2 26 60 38 st %o1, [ %i1 + 0x38 ] <== NOT EXECUTED *disk_cln = cur_cln; 20129e0: d2 26 c0 00 st %o1, [ %i3 ] <== NOT EXECUTED } return RC_OK; 20129e4: b0 10 20 00 clr %i0 <== NOT EXECUTED } 20129e8: 81 c7 e0 08 ret <== NOT EXECUTED 20129ec: 93 e8 20 00 restore %g0, 0, %o1 <== NOT EXECUTED fat_fd->map.file_cln = file_cln; fat_fd->map.disk_cln = cur_cln; *disk_cln = cur_cln; } return RC_OK; 20129f0: b0 10 20 00 clr %i0 ) { int rc = RC_OK; if (file_cln == fat_fd->map.file_cln) *disk_cln = fat_fd->map.disk_cln; 20129f4: c2 26 c0 00 st %g1, [ %i3 ] fat_fd->map.file_cln = file_cln; fat_fd->map.disk_cln = cur_cln; *disk_cln = cur_cln; } return RC_OK; 20129f8: 81 c7 e0 08 ret 20129fc: 93 e8 20 00 restore %g0, 0, %o1 =============================================================================== 020135e0 : void fat_file_mark_removed( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { 20135e0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED 20135e4: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; 20135e8: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 <== NOT EXECUTED uint32_t cln ) { fat_fs_info_t *fs_info = mt_entry->fs_info; if (cln == 1) 20135ec: 80 a0 60 01 cmp %g1, 1 <== NOT EXECUTED 20135f0: 02 80 00 0c be 2013620 <== NOT EXECUTED 20135f4: 86 10 20 01 mov 1, %g3 <== NOT EXECUTED uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 20135f8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20135fc: 32 80 00 1f bne,a 2013678 <== NOT EXECUTED 2013600: c6 0f 60 05 ldub [ %i5 + 5 ], %g3 <== NOT EXECUTED 2013604: c4 0f 60 0a ldub [ %i5 + 0xa ], %g2 <== NOT EXECUTED 2013608: 80 88 a0 03 btst 3, %g2 <== NOT EXECUTED 201360c: 22 80 00 1b be,a 2013678 <== NOT EXECUTED 2013610: c6 0f 60 05 ldub [ %i5 + 5 ], %g3 <== NOT EXECUTED return fs_info->vol.rdir_loc; 2013614: c6 07 60 1c ld [ %i5 + 0x1c ], %g3 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; if (cln == 1) return 1; return (fat_cluster_num_to_sector_num(mt_entry, cln) << 2013618: c4 0f 60 03 ldub [ %i5 + 3 ], %g2 <== NOT EXECUTED 201361c: 87 28 c0 02 sll %g3, %g2, %g3 <== NOT EXECUTED (pos->ofs >> FAT_SECTOR512_BITS)) << 4) + 2013620: c4 06 60 24 ld [ %i1 + 0x24 ], %g2 <== NOT EXECUTED 2013624: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2013628: b9 30 a0 09 srl %g2, 9, %i4 <== NOT EXECUTED ((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) ); 201362c: 85 30 a0 05 srl %g2, 5, %g2 <== NOT EXECUTED static inline uint32_t fat_construct_key( rtems_filesystem_mount_table_entry_t *mt_entry, fat_pos_t *pos) { return ( ((fat_cluster_num_to_sector512_num(mt_entry, pos->cln) + 2013630: 86 00 c0 1c add %g3, %i4, %g3 <== NOT EXECUTED (pos->ofs >> FAT_SECTOR512_BITS)) << 4) + ((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) ); 2013634: 84 08 a0 0f and %g2, 0xf, %g2 <== NOT EXECUTED fat_construct_key( rtems_filesystem_mount_table_entry_t *mt_entry, fat_pos_t *pos) { return ( ((fat_cluster_num_to_sector512_num(mt_entry, pos->cln) + (pos->ofs >> FAT_SECTOR512_BITS)) << 4) + 2013638: b9 28 e0 04 sll %g3, 4, %i4 <== NOT EXECUTED 201363c: 7f ff de 5f call 200afb8 <_Chain_Extract> <== NOT EXECUTED 2013640: b8 07 00 02 add %i4, %g2, %i4 <== NOT EXECUTED */ static inline void _hash_insert(rtems_chain_control *hash, uint32_t key1, uint32_t key2, fat_file_fd_t *el) { rtems_chain_append((hash) + ((key1) % FAT_HASH_MODULE), &(el)->link); 2013644: d0 07 60 6c ld [ %i5 + 0x6c ], %o0 <== NOT EXECUTED 2013648: b8 0f 20 01 and %i4, 1, %i4 <== NOT EXECUTED 201364c: 83 2f 20 02 sll %i4, 2, %g1 <== 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 ); 2013650: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 2013654: b9 2f 20 04 sll %i4, 4, %i4 <== NOT EXECUTED 2013658: b8 27 00 01 sub %i4, %g1, %i4 <== NOT EXECUTED 201365c: 7f ff de 4c call 200af8c <_Chain_Append> <== NOT EXECUTED 2013660: 90 02 00 1c add %o0, %i4, %o0 <== NOT EXECUTED _hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd); _hash_insert(fs_info->rhash, key, fat_fd->ino, fat_fd); fat_fd->flags |= FAT_FILE_REMOVED; 2013664: c2 0e 60 30 ldub [ %i1 + 0x30 ], %g1 <== NOT EXECUTED 2013668: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 201366c: c2 2e 60 30 stb %g1, [ %i1 + 0x30 ] <== NOT EXECUTED } 2013670: 81 c7 e0 08 ret <== NOT EXECUTED 2013674: 81 e8 00 00 restore <== NOT EXECUTED register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) return fs_info->vol.rdir_loc; return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 2013678: c4 07 60 30 ld [ %i5 + 0x30 ], %g2 <== NOT EXECUTED 201367c: 82 00 7f fe add %g1, -2, %g1 <== NOT EXECUTED 2013680: 87 28 40 03 sll %g1, %g3, %g3 <== NOT EXECUTED 2013684: 10 bf ff e5 b 2013618 <== NOT EXECUTED 2013688: 86 00 c0 02 add %g3, %g2, %g3 <== NOT EXECUTED =============================================================================== 02012a00 : fat_file_open( rtems_filesystem_mount_table_entry_t *mt_entry, fat_dir_pos_t *dir_pos, fat_file_fd_t **fat_fd ) { 2012a00: 9d e3 bf a0 save %sp, -96, %sp static inline uint32_t fat_construct_key( rtems_filesystem_mount_table_entry_t *mt_entry, fat_pos_t *pos) { return ( ((fat_cluster_num_to_sector512_num(mt_entry, pos->cln) + 2012a04: c2 06 40 00 ld [ %i1 ], %g1 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; 2012a08: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 uint32_t cln ) { fat_fs_info_t *fs_info = mt_entry->fs_info; if (cln == 1) 2012a0c: 80 a0 60 01 cmp %g1, 1 2012a10: 02 80 00 0c be 2012a40 2012a14: 84 10 20 01 mov 1, %g2 uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 2012a18: 80 a0 60 00 cmp %g1, 0 2012a1c: 32 80 00 7d bne,a 2012c10 2012a20: c4 0f 60 05 ldub [ %i5 + 5 ], %g2 2012a24: c4 0f 60 0a ldub [ %i5 + 0xa ], %g2 2012a28: 80 88 a0 03 btst 3, %g2 2012a2c: 22 80 00 79 be,a 2012c10 <== NEVER TAKEN 2012a30: c4 0f 60 05 ldub [ %i5 + 5 ], %g2 <== NOT EXECUTED return fs_info->vol.rdir_loc; 2012a34: c4 07 60 1c ld [ %i5 + 0x1c ], %g2 fat_fs_info_t *fs_info = mt_entry->fs_info; if (cln == 1) return 1; return (fat_cluster_num_to_sector_num(mt_entry, cln) << 2012a38: c6 0f 60 03 ldub [ %i5 + 3 ], %g3 2012a3c: 85 28 80 03 sll %g2, %g3, %g2 (pos->ofs >> FAT_SECTOR512_BITS)) << 4) + 2012a40: c2 06 60 04 ld [ %i1 + 4 ], %g1 uint32_t key2, fat_file_fd_t **ret ) { uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); 2012a44: de 07 60 68 ld [ %i5 + 0x68 ], %o7 2012a48: b9 30 60 09 srl %g1, 9, %i4 ((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) ); 2012a4c: 83 30 60 05 srl %g1, 5, %g1 2012a50: 82 08 60 0f and %g1, 0xf, %g1 static inline uint32_t fat_construct_key( rtems_filesystem_mount_table_entry_t *mt_entry, fat_pos_t *pos) { return ( ((fat_cluster_num_to_sector512_num(mt_entry, pos->cln) + 2012a54: 84 00 80 1c add %g2, %i4, %g2 (pos->ofs >> FAT_SECTOR512_BITS)) << 4) + 2012a58: b9 28 a0 04 sll %g2, 4, %i4 static inline uint32_t fat_construct_key( rtems_filesystem_mount_table_entry_t *mt_entry, fat_pos_t *pos) { return ( ((fat_cluster_num_to_sector512_num(mt_entry, pos->cln) + 2012a5c: b8 07 00 01 add %i4, %g1, %i4 uint32_t key1, uint32_t key2, fat_file_fd_t **ret ) { uint32_t mod = (key1) % FAT_HASH_MODULE; 2012a60: 82 0f 20 01 and %i4, 1, %g1 rtems_chain_node *the_node = rtems_chain_first(hash + mod); 2012a64: 85 28 60 02 sll %g1, 2, %g2 2012a68: a1 28 60 04 sll %g1, 4, %l0 2012a6c: a0 24 00 02 sub %l0, %g2, %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2012a70: c2 03 c0 10 ld [ %o7 + %l0 ], %g1 2012a74: 9e 03 c0 10 add %o7, %l0, %o7 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 2012a78: 9e 03 e0 04 add %o7, 4, %o7 for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; ) 2012a7c: 80 a0 40 0f cmp %g1, %o7 2012a80: 22 80 00 1f be,a 2012afc 2012a84: c4 07 60 6c ld [ %i5 + 0x6c ], %g2 2012a88: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 uint32_t cln ) { fat_fs_info_t *fs_info = mt_entry->fs_info; if (cln == 1) 2012a8c: 80 a0 a0 01 cmp %g2, 1 2012a90: 02 80 00 0c be 2012ac0 2012a94: 88 10 20 01 mov 1, %g4 uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 2012a98: 80 a0 a0 00 cmp %g2, 0 2012a9c: 32 80 00 62 bne,a 2012c24 2012aa0: c8 0f 60 05 ldub [ %i5 + 5 ], %g4 2012aa4: c6 0f 60 0a ldub [ %i5 + 0xa ], %g3 2012aa8: 80 88 e0 03 btst 3, %g3 2012aac: 22 80 00 5e be,a 2012c24 <== NEVER TAKEN 2012ab0: c8 0f 60 05 ldub [ %i5 + 5 ], %g4 <== NOT EXECUTED return fs_info->vol.rdir_loc; 2012ab4: c8 07 60 1c ld [ %i5 + 0x1c ], %g4 fat_fs_info_t *fs_info = mt_entry->fs_info; if (cln == 1) return 1; return (fat_cluster_num_to_sector_num(mt_entry, cln) << 2012ab8: c6 0f 60 03 ldub [ %i5 + 3 ], %g3 2012abc: 89 29 00 03 sll %g4, %g3, %g4 (pos->ofs >> FAT_SECTOR512_BITS)) << 4) + 2012ac0: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 2012ac4: b7 30 e0 09 srl %g3, 9, %i3 ((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) ); 2012ac8: 85 30 e0 05 srl %g3, 5, %g2 static inline uint32_t fat_construct_key( rtems_filesystem_mount_table_entry_t *mt_entry, fat_pos_t *pos) { return ( ((fat_cluster_num_to_sector512_num(mt_entry, pos->cln) + 2012acc: 88 01 00 1b add %g4, %i3, %g4 (pos->ofs >> FAT_SECTOR512_BITS)) << 4) + ((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) ); 2012ad0: 84 08 a0 0f and %g2, 0xf, %g2 fat_construct_key( rtems_filesystem_mount_table_entry_t *mt_entry, fat_pos_t *pos) { return ( ((fat_cluster_num_to_sector512_num(mt_entry, pos->cln) + (pos->ofs >> FAT_SECTOR512_BITS)) << 4) + 2012ad4: 87 29 20 04 sll %g4, 4, %g3 static inline uint32_t fat_construct_key( rtems_filesystem_mount_table_entry_t *mt_entry, fat_pos_t *pos) { return ( ((fat_cluster_num_to_sector512_num(mt_entry, pos->cln) + 2012ad8: 86 00 c0 02 add %g3, %g2, %g3 { fat_file_fd_t *ffd = (fat_file_fd_t *)the_node; uint32_t ck = fat_construct_key(mt_entry, &ffd->dir_pos.sname); if ( (key1) == ck) 2012adc: 80 a7 00 03 cmp %i4, %g3 2012ae0: 22 80 00 56 be,a 2012c38 2012ae4: c4 00 60 08 ld [ %g1 + 8 ], %g2 { *ret = (void *)the_node; return 0; } } the_node = the_node->next; 2012ae8: c2 00 40 00 ld [ %g1 ], %g1 ) { uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; ) 2012aec: 80 a0 40 0f cmp %g1, %o7 2012af0: 32 bf ff e7 bne,a 2012a8c 2012af4: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 uint32_t key2, fat_file_fd_t **ret ) { uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); 2012af8: c4 07 60 6c ld [ %i5 + 0x6c ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2012afc: c2 00 80 10 ld [ %g2 + %l0 ], %g1 2012b00: 84 00 80 10 add %g2, %l0, %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 2012b04: 9e 00 a0 04 add %g2, 4, %o7 for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; ) 2012b08: 80 a0 40 0f cmp %g1, %o7 2012b0c: 02 80 00 1f be 2012b88 <== ALWAYS TAKEN 2012b10: a2 10 3f ff mov -1, %l1 2012b14: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 <== NOT EXECUTED uint32_t cln ) { fat_fs_info_t *fs_info = mt_entry->fs_info; if (cln == 1) 2012b18: 80 a0 a0 01 cmp %g2, 1 <== NOT EXECUTED 2012b1c: 02 80 00 0c be 2012b4c <== NOT EXECUTED 2012b20: 88 10 20 01 mov 1, %g4 <== NOT EXECUTED uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 2012b24: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 2012b28: 32 80 00 49 bne,a 2012c4c <== NOT EXECUTED 2012b2c: c8 0f 60 05 ldub [ %i5 + 5 ], %g4 <== NOT EXECUTED 2012b30: c6 0f 60 0a ldub [ %i5 + 0xa ], %g3 <== NOT EXECUTED 2012b34: 80 88 e0 03 btst 3, %g3 <== NOT EXECUTED 2012b38: 22 80 00 45 be,a 2012c4c <== NOT EXECUTED 2012b3c: c8 0f 60 05 ldub [ %i5 + 5 ], %g4 <== NOT EXECUTED return fs_info->vol.rdir_loc; 2012b40: c8 07 60 1c ld [ %i5 + 0x1c ], %g4 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; if (cln == 1) return 1; return (fat_cluster_num_to_sector_num(mt_entry, cln) << 2012b44: c6 0f 60 03 ldub [ %i5 + 3 ], %g3 <== NOT EXECUTED 2012b48: 89 29 00 03 sll %g4, %g3, %g4 <== NOT EXECUTED (pos->ofs >> FAT_SECTOR512_BITS)) << 4) + 2012b4c: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 <== NOT EXECUTED 2012b50: b7 30 e0 09 srl %g3, 9, %i3 <== NOT EXECUTED ((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) ); 2012b54: 85 30 e0 05 srl %g3, 5, %g2 <== NOT EXECUTED static inline uint32_t fat_construct_key( rtems_filesystem_mount_table_entry_t *mt_entry, fat_pos_t *pos) { return ( ((fat_cluster_num_to_sector512_num(mt_entry, pos->cln) + 2012b58: 88 01 00 1b add %g4, %i3, %g4 <== NOT EXECUTED (pos->ofs >> FAT_SECTOR512_BITS)) << 4) + ((pos->ofs >> 5) & (FAT_DIRENTRIES_PER_SEC512 - 1)) ); 2012b5c: 84 08 a0 0f and %g2, 0xf, %g2 <== NOT EXECUTED fat_construct_key( rtems_filesystem_mount_table_entry_t *mt_entry, fat_pos_t *pos) { return ( ((fat_cluster_num_to_sector512_num(mt_entry, pos->cln) + (pos->ofs >> FAT_SECTOR512_BITS)) << 4) + 2012b60: 87 29 20 04 sll %g4, 4, %g3 <== NOT EXECUTED static inline uint32_t fat_construct_key( rtems_filesystem_mount_table_entry_t *mt_entry, fat_pos_t *pos) { return ( ((fat_cluster_num_to_sector512_num(mt_entry, pos->cln) + 2012b64: 86 00 c0 02 add %g3, %g2, %g3 <== NOT EXECUTED { fat_file_fd_t *ffd = (fat_file_fd_t *)the_node; uint32_t ck = fat_construct_key(mt_entry, &ffd->dir_pos.sname); if ( (key1) == ck) 2012b68: 80 a7 00 03 cmp %i4, %g3 <== NOT EXECUTED 2012b6c: 02 80 00 3d be 2012c60 <== NOT EXECUTED 2012b70: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED { *ret = (void *)the_node; return 0; } } the_node = the_node->next; 2012b74: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED ) { uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; ) 2012b78: 80 a0 40 0f cmp %g1, %o7 <== NOT EXECUTED 2012b7c: 32 bf ff e7 bne,a 2012b18 <== NOT EXECUTED 2012b80: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 <== NOT EXECUTED return 0; } } the_node = the_node->next; } return -1; 2012b84: a2 10 3f ff mov -1, %l1 <== NOT EXECUTED } /* access "removed-but-still-open" hash table */ rc = _hash_search(mt_entry, fs_info->rhash, key, key, &lfat_fd); lfat_fd = (*fat_fd) = (fat_file_fd_t*)malloc(sizeof(fat_file_fd_t)); 2012b88: 7f ff cd e4 call 2006318 2012b8c: 90 10 20 44 mov 0x44, %o0 2012b90: d0 26 80 00 st %o0, [ %i2 ] if ( lfat_fd == NULL ) 2012b94: 80 a2 20 00 cmp %o0, 0 2012b98: 02 80 00 40 be 2012c98 <== NEVER TAKEN 2012b9c: b6 10 00 08 mov %o0, %i3 rtems_set_errno_and_return_minus_one( ENOMEM ); memset(lfat_fd, 0, sizeof(fat_file_fd_t)); 2012ba0: 92 10 20 00 clr %o1 2012ba4: 40 00 2f db call 201eb10 2012ba8: 94 10 20 44 mov 0x44, %o2 lfat_fd->links_num = 1; lfat_fd->flags &= ~FAT_FILE_REMOVED; 2012bac: de 0e e0 30 ldub [ %i3 + 0x30 ], %o7 lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE; lfat_fd->dir_pos = *dir_pos; 2012bb0: c8 06 40 00 ld [ %i1 ], %g4 2012bb4: c6 06 60 04 ld [ %i1 + 4 ], %g3 2012bb8: c4 06 60 08 ld [ %i1 + 8 ], %g2 2012bbc: c2 06 60 0c ld [ %i1 + 0xc ], %g1 rtems_set_errno_and_return_minus_one( ENOMEM ); memset(lfat_fd, 0, sizeof(fat_file_fd_t)); lfat_fd->links_num = 1; lfat_fd->flags &= ~FAT_FILE_REMOVED; 2012bc0: b2 0b ff fe and %o7, -2, %i1 lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE; lfat_fd->dir_pos = *dir_pos; 2012bc4: c8 26 e0 20 st %g4, [ %i3 + 0x20 ] if ( lfat_fd == NULL ) rtems_set_errno_and_return_minus_one( ENOMEM ); memset(lfat_fd, 0, sizeof(fat_file_fd_t)); lfat_fd->links_num = 1; 2012bc8: 9e 10 20 01 mov 1, %o7 lfat_fd->flags &= ~FAT_FILE_REMOVED; 2012bcc: f2 2e e0 30 stb %i1, [ %i3 + 0x30 ] if ( lfat_fd == NULL ) rtems_set_errno_and_return_minus_one( ENOMEM ); memset(lfat_fd, 0, sizeof(fat_file_fd_t)); lfat_fd->links_num = 1; 2012bd0: de 26 e0 08 st %o7, [ %i3 + 8 ] lfat_fd->flags &= ~FAT_FILE_REMOVED; lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE; 2012bd4: b2 10 3f ff mov -1, %i1 lfat_fd->dir_pos = *dir_pos; 2012bd8: c6 26 e0 24 st %g3, [ %i3 + 0x24 ] memset(lfat_fd, 0, sizeof(fat_file_fd_t)); lfat_fd->links_num = 1; lfat_fd->flags &= ~FAT_FILE_REMOVED; lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE; 2012bdc: f2 26 e0 3c st %i1, [ %i3 + 0x3c ] lfat_fd->dir_pos = *dir_pos; 2012be0: c4 26 e0 28 st %g2, [ %i3 + 0x28 ] if ( rc != RC_OK ) 2012be4: 80 a4 60 00 cmp %l1, 0 2012be8: 02 80 00 25 be 2012c7c <== NEVER TAKEN 2012bec: c2 26 e0 2c st %g1, [ %i3 + 0x2c ] lfat_fd->ino = key; 2012bf0: f8 26 e0 0c st %i4, [ %i3 + 0xc ] */ static inline void _hash_insert(rtems_chain_control *hash, uint32_t key1, uint32_t key2, fat_file_fd_t *el) { rtems_chain_append((hash) + ((key1) % FAT_HASH_MODULE), &(el)->link); 2012bf4: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 2012bf8: 92 10 00 1b mov %i3, %o1 2012bfc: 90 02 00 10 add %o0, %l0, %o0 2012c00: 7f ff e0 e3 call 200af8c <_Chain_Append> 2012c04: b0 10 20 00 clr %i0 * other fields of fat-file descriptor will be initialized on upper * level */ return RC_OK; } 2012c08: 81 c7 e0 08 ret 2012c0c: 81 e8 00 00 restore register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) return fs_info->vol.rdir_loc; return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 2012c10: c6 07 60 30 ld [ %i5 + 0x30 ], %g3 2012c14: 82 00 7f fe add %g1, -2, %g1 2012c18: 85 28 40 02 sll %g1, %g2, %g2 2012c1c: 10 bf ff 87 b 2012a38 2012c20: 84 00 80 03 add %g2, %g3, %g2 2012c24: c6 07 60 30 ld [ %i5 + 0x30 ], %g3 2012c28: 84 00 bf fe add %g2, -2, %g2 2012c2c: 89 28 80 04 sll %g2, %g4, %g4 2012c30: 10 bf ff a2 b 2012ab8 2012c34: 88 01 00 03 add %g4, %g3, %g4 /* access "valid" hash table */ rc = _hash_search(mt_entry, fs_info->vhash, key, 0, &lfat_fd); if ( rc == RC_OK ) { /* return pointer to fat_file_descriptor allocated before */ (*fat_fd) = lfat_fd; 2012c38: c2 26 80 00 st %g1, [ %i2 ] lfat_fd->links_num++; 2012c3c: 84 00 a0 01 inc %g2 2012c40: c4 20 60 08 st %g2, [ %g1 + 8 ] return rc; 2012c44: 81 c7 e0 08 ret 2012c48: 91 e8 20 00 restore %g0, 0, %o0 2012c4c: c6 07 60 30 ld [ %i5 + 0x30 ], %g3 <== NOT EXECUTED 2012c50: 84 00 bf fe add %g2, -2, %g2 <== NOT EXECUTED 2012c54: 89 28 80 04 sll %g2, %g4, %g4 <== NOT EXECUTED 2012c58: 10 bf ff bb b 2012b44 <== NOT EXECUTED 2012c5c: 88 01 00 03 add %g4, %g3, %g4 <== NOT EXECUTED fat_file_fd_t *ffd = (fat_file_fd_t *)the_node; uint32_t ck = fat_construct_key(mt_entry, &ffd->dir_pos.sname); if ( (key1) == ck) { if ( ((key2) == 0) || ((key2) == ffd->ino) ) 2012c60: 02 bf ff ca be 2012b88 <== NOT EXECUTED 2012c64: a2 10 20 00 clr %l1 <== NOT EXECUTED 2012c68: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED 2012c6c: 80 a7 00 02 cmp %i4, %g2 <== NOT EXECUTED 2012c70: 32 bf ff c2 bne,a 2012b78 <== NOT EXECUTED 2012c74: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED 2012c78: 30 bf ff c4 b,a 2012b88 <== NOT EXECUTED if ( rc != RC_OK ) lfat_fd->ino = key; else { lfat_fd->ino = fat_get_unique_ino(mt_entry); 2012c7c: 40 00 04 9d call 2013ef0 <== NOT EXECUTED 2012c80: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED if ( lfat_fd->ino == 0 ) 2012c84: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2012c88: 12 bf ff db bne 2012bf4 <== NOT EXECUTED 2012c8c: d0 26 e0 0c st %o0, [ %i3 + 0xc ] <== NOT EXECUTED { free((*fat_fd)); 2012c90: 7f ff cb d2 call 2005bd8 <== NOT EXECUTED 2012c94: d0 06 80 00 ld [ %i2 ], %o0 <== NOT EXECUTED /* * XXX: kernel resource is unsufficient, but not the memory, * but there is no suitable errno :( */ rtems_set_errno_and_return_minus_one( ENOMEM ); 2012c98: 40 00 2c 93 call 201dee4 <__errno> <== NOT EXECUTED 2012c9c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2012ca0: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED 2012ca4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2012ca8: 81 c7 e0 08 ret <== NOT EXECUTED 2012cac: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02012cc8 : fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, uint8_t *buf ) { 2012cc8: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; ssize_t ret = 0; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cmpltd = 0; uint32_t cur_cln = 0; 2012ccc: c0 27 bf fc clr [ %fp + -4 ] fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, uint8_t *buf ) { 2012cd0: ba 10 00 18 mov %i0, %i5 int rc = RC_OK; ssize_t ret = 0; fat_fs_info_t *fs_info = mt_entry->fs_info; 2012cd4: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 uint32_t sec = 0; uint32_t byte = 0; uint32_t c = 0; /* it couldn't be removed - otherwise cache update will be broken */ if (count == 0) 2012cd8: 80 a6 e0 00 cmp %i3, 0 2012cdc: 02 80 00 7f be 2012ed8 <== NEVER TAKEN 2012ce0: b0 10 20 00 clr %i0 /* * >= because start is offset and computed from 0 and file_size * computed from 1 */ if ( start >= fat_fd->fat_file_size ) 2012ce4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 2012ce8: 80 a0 40 1a cmp %g1, %i2 2012cec: 08 80 00 7b bleu 2012ed8 <== NEVER TAKEN 2012cf0: 80 a6 c0 01 cmp %i3, %g1 return FAT_EOF; if ((count > fat_fd->fat_file_size) || 2012cf4: 08 80 00 4c bleu 2012e24 <== ALWAYS TAKEN 2012cf8: 84 20 40 1b sub %g1, %i3, %g2 (start > fat_fd->fat_file_size - count)) count = fat_fd->fat_file_size - start; 2012cfc: b6 20 40 1a sub %g1, %i2, %i3 <== NOT EXECUTED if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2012d00: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2012d04: 80 a0 60 01 cmp %g1, 1 2012d08: 22 80 00 4c be,a 2012e38 2012d0c: c2 06 60 24 ld [ %i1 + 0x24 ], %g1 return -1; return ret; } cl_start = start >> fs_info->vol.bpc_log2; 2012d10: e6 0c 60 08 ldub [ %l1 + 8 ], %l3 save_ofs = ofs = start & (fs_info->vol.bpc - 1); 2012d14: e0 14 60 06 lduh [ %l1 + 6 ], %l0 return -1; return ret; } cl_start = start >> fs_info->vol.bpc_log2; 2012d18: a7 36 80 13 srl %i2, %l3, %l3 save_ofs = ofs = start & (fs_info->vol.bpc - 1); rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); 2012d1c: 90 10 00 1d mov %i5, %o0 2012d20: 92 10 00 19 mov %i1, %o1 2012d24: 94 10 00 13 mov %l3, %o2 2012d28: 7f ff ff 0e call 2012960 2012d2c: 96 07 bf fc add %fp, -4, %o3 if (rc != RC_OK) 2012d30: b0 92 60 00 orcc %o1, 0, %i0 2012d34: 12 80 00 69 bne 2012ed8 <== NEVER TAKEN 2012d38: a1 2c 20 10 sll %l0, 0x10, %l0 return rc; while (count > 0) 2012d3c: a8 10 20 00 clr %l4 return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); 2012d40: a1 34 20 10 srl %l0, 0x10, %l0 rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; while (count > 0) 2012d44: a4 10 20 00 clr %l2 return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); 2012d48: a0 04 3f ff add %l0, -1, %l0 rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; while (count > 0) 2012d4c: 80 a6 e0 00 cmp %i3, 0 2012d50: 02 80 00 5b be 2012ebc <== NEVER TAKEN 2012d54: b4 0e 80 10 and %i2, %l0, %i2 cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) 2012d58: c4 0c 60 02 ldub [ %l1 + 2 ], %g2 2012d5c: d4 14 40 00 lduh [ %l1 ], %o2 return rc; while (count > 0) 2012d60: 10 80 00 20 b 2012de0 2012d64: 82 10 00 1a mov %i2, %g1 uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 2012d68: f0 08 e0 0a ldub [ %g3 + 0xa ], %i0 <== NOT EXECUTED 2012d6c: 80 8e 20 03 btst 3, %i0 <== NOT EXECUTED 2012d70: 22 80 00 26 be,a 2012e08 <== NOT EXECUTED 2012d74: f0 08 e0 05 ldub [ %g3 + 5 ], %i0 <== NOT EXECUTED return fs_info->vol.rdir_loc; 2012d78: d2 00 e0 1c ld [ %g3 + 0x1c ], %o1 <== NOT EXECUTED { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); 2012d7c: 85 30 40 02 srl %g1, %g2, %g2 byte = ofs & (fs_info->vol.bps - 1); 2012d80: 95 2a a0 10 sll %o2, 0x10, %o2 ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd); 2012d84: 98 07 00 12 add %i4, %l2, %o4 { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); 2012d88: 95 32 a0 10 srl %o2, 0x10, %o2 ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd); 2012d8c: 92 02 40 02 add %o1, %g2, %o1 { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); 2012d90: 94 02 bf ff add %o2, -1, %o2 ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd); 2012d94: 96 10 00 10 mov %l0, %o3 2012d98: 94 0a 80 01 and %o2, %g1, %o2 2012d9c: 40 00 03 99 call 2013c00 <_fat_block_read> 2012da0: 90 10 00 1d mov %i5, %o0 return -1; count -= c; cmpltd += c; save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); 2012da4: 94 07 bf fc add %fp, -4, %o2 sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd); if ( ret < 0 ) 2012da8: 80 a2 20 00 cmp %o0, 0 2012dac: 06 80 00 3c bl 2012e9c <== NEVER TAKEN 2012db0: 90 10 00 1d mov %i5, %o0 return -1; count -= c; cmpltd += c; save_cln = cur_cln; 2012db4: e8 07 bf fc ld [ %fp + -4 ], %l4 ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; count -= c; cmpltd += c; 2012db8: a4 04 80 10 add %l2, %l0, %l2 save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); 2012dbc: 40 00 23 96 call 201bc14 2012dc0: 92 10 00 14 mov %l4, %o1 if ( rc != RC_OK ) 2012dc4: 80 a2 20 00 cmp %o0, 0 2012dc8: 12 80 00 15 bne 2012e1c <== NEVER TAKEN 2012dcc: b6 a6 c0 10 subcc %i3, %l0, %i3 rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; while (count > 0) 2012dd0: 02 80 00 3a be 2012eb8 <== ALWAYS TAKEN 2012dd4: 82 10 20 00 clr %g1 2012dd8: c4 0c 60 02 ldub [ %l1 + 2 ], %g2 <== NOT EXECUTED 2012ddc: d4 14 40 00 lduh [ %l1 ], %o2 <== NOT EXECUTED { c = MIN(count, (fs_info->vol.bpc - ofs)); 2012de0: e0 14 60 06 lduh [ %l1 + 6 ], %l0 2012de4: a0 24 00 01 sub %l0, %g1, %l0 2012de8: 80 a4 00 1b cmp %l0, %i3 2012dec: 08 80 00 03 bleu 2012df8 2012df0: c8 07 bf fc ld [ %fp + -4 ], %g4 2012df4: a0 10 00 1b mov %i3, %l0 uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 2012df8: 80 a1 20 00 cmp %g4, 0 2012dfc: 02 bf ff db be 2012d68 <== NEVER TAKEN 2012e00: c6 07 60 34 ld [ %i5 + 0x34 ], %g3 return fs_info->vol.rdir_loc; return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 2012e04: f0 08 e0 05 ldub [ %g3 + 5 ], %i0 2012e08: c6 00 e0 30 ld [ %g3 + 0x30 ], %g3 2012e0c: 92 01 3f fe add %g4, -2, %o1 2012e10: 93 2a 40 18 sll %o1, %i0, %o1 2012e14: 10 bf ff da b 2012d7c 2012e18: 92 02 40 03 add %o1, %g3, %o1 fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); fat_fd->map.disk_cln = save_cln; return cmpltd; } 2012e1c: 81 c7 e0 08 ret <== NOT EXECUTED 2012e20: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED * computed from 1 */ if ( start >= fat_fd->fat_file_size ) return FAT_EOF; if ((count > fat_fd->fat_file_size) || 2012e24: 80 a6 80 02 cmp %i2, %g2 2012e28: 28 bf ff b7 bleu,a 2012d04 <== ALWAYS TAKEN 2012e2c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 (start > fat_fd->fat_file_size - count)) count = fat_fd->fat_file_size - start; 2012e30: 10 bf ff b4 b 2012d00 <== NOT EXECUTED 2012e34: b6 20 40 1a sub %g1, %i2, %i3 <== NOT EXECUTED if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2012e38: 80 a0 60 00 cmp %g1, 0 2012e3c: 32 bf ff b6 bne,a 2012d14 <== NEVER TAKEN 2012e40: e6 0c 60 08 ldub [ %l1 + 8 ], %l3 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) 2012e44: c2 0c 60 0a ldub [ %l1 + 0xa ], %g1 if ((count > fat_fd->fat_file_size) || (start > fat_fd->fat_file_size - count)) count = fat_fd->fat_file_size - start; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2012e48: 80 88 60 03 btst 3, %g1 2012e4c: 22 bf ff b2 be,a 2012d14 <== NEVER TAKEN 2012e50: e6 0c 60 08 ldub [ %l1 + 8 ], %l3 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln); 2012e54: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 2012e58: 80 a0 60 00 cmp %g1, 0 2012e5c: 32 80 00 12 bne,a 2012ea4 <== NEVER TAKEN 2012e60: c6 0c 60 05 ldub [ %l1 + 5 ], %g3 <== NOT EXECUTED return fs_info->vol.rdir_loc; 2012e64: d2 04 60 1c ld [ %l1 + 0x1c ], %o1 sec += (start >> fs_info->vol.sec_log2); 2012e68: c2 0c 60 02 ldub [ %l1 + 2 ], %g1 byte = start & (fs_info->vol.bps - 1); 2012e6c: d4 14 40 00 lduh [ %l1 ], %o2 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln); sec += (start >> fs_info->vol.sec_log2); 2012e70: 83 36 80 01 srl %i2, %g1, %g1 byte = start & (fs_info->vol.bps - 1); 2012e74: 94 02 bf ff add %o2, -1, %o2 ret = _fat_block_read(mt_entry, sec, byte, count, buf); 2012e78: 90 10 00 1d mov %i5, %o0 2012e7c: 92 02 40 01 add %o1, %g1, %o1 2012e80: 94 0e 80 0a and %i2, %o2, %o2 2012e84: 96 10 00 1b mov %i3, %o3 2012e88: 40 00 03 5e call 2013c00 <_fat_block_read> 2012e8c: 98 10 00 1c mov %i4, %o4 if ( ret < 0 ) 2012e90: b0 92 20 00 orcc %o0, 0, %i0 2012e94: 16 80 00 11 bge 2012ed8 <== ALWAYS TAKEN 2012e98: 01 00 00 00 nop sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_read(mt_entry, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; 2012e9c: 81 c7 e0 08 ret <== NOT EXECUTED 2012ea0: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 2012ea4: c4 04 60 30 ld [ %l1 + 0x30 ], %g2 <== NOT EXECUTED 2012ea8: 92 00 7f fe add %g1, -2, %o1 <== NOT EXECUTED 2012eac: 93 2a 40 03 sll %o1, %g3, %o1 <== NOT EXECUTED 2012eb0: 10 bf ff ee b 2012e68 <== NOT EXECUTED 2012eb4: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); if ( rc != RC_OK ) return rc; ofs = 0; 2012eb8: b0 10 00 12 mov %l2, %i0 } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); 2012ebc: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 2012ec0: b4 06 bf ff add %i2, -1, %i2 fat_fd->map.disk_cln = save_cln; 2012ec4: e8 26 60 38 st %l4, [ %i1 + 0x38 ] } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); 2012ec8: a4 06 80 12 add %i2, %l2, %l2 2012ecc: a5 34 80 01 srl %l2, %g1, %l2 ofs = 0; } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + 2012ed0: a6 04 80 13 add %l2, %l3, %l3 2012ed4: e6 26 60 34 st %l3, [ %i1 + 0x34 ] ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); fat_fd->map.disk_cln = save_cln; return cmpltd; 2012ed8: 81 c7 e0 08 ret 2012edc: 81 e8 00 00 restore =============================================================================== 020137a8 : int fat_file_size( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { 20137a8: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; 20137ac: fa 06 60 1c ld [ %i1 + 0x1c ], %i5 uint32_t save_cln = 0; /* Have we requested root dir size for FAT12/16? */ if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 20137b0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 fat_file_fd_t *fat_fd ) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; 20137b4: fa 27 bf fc st %i5, [ %fp + -4 ] int fat_file_size( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd ) { 20137b8: b6 10 00 18 mov %i0, %i3 fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; uint32_t save_cln = 0; /* Have we requested root dir size for FAT12/16? */ if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 20137bc: 80 a0 60 01 cmp %g1, 1 20137c0: 02 80 00 21 be 2013844 <== NEVER TAKEN 20137c4: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 return rc; } fat_fd->fat_file_size = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 20137c8: c4 07 20 0c ld [ %i4 + 0xc ], %g2 20137cc: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 20137d0: 84 0f 40 02 and %i5, %g2, %g2 20137d4: 80 a0 80 01 cmp %g2, %g1 20137d8: 0a 80 00 0e bcs 2013810 <== ALWAYS TAKEN 20137dc: c0 26 60 18 clr [ %i1 + 0x18 ] ) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; uint32_t save_cln = 0; 20137e0: 10 80 00 15 b 2013834 <== NOT EXECUTED 20137e4: ba 10 20 00 clr %i5 <== NOT EXECUTED save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); if ( rc != RC_OK ) return rc; fat_fd->fat_file_size += fs_info->vol.bpc; 20137e8: de 06 60 18 ld [ %i1 + 0x18 ], %o7 return rc; } fat_fd->fat_file_size = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 20137ec: c6 07 20 0c ld [ %i4 + 0xc ], %g3 20137f0: c4 07 20 10 ld [ %i4 + 0x10 ], %g2 20137f4: c2 07 bf fc ld [ %fp + -4 ], %g1 save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); if ( rc != RC_OK ) return rc; fat_fd->fat_file_size += fs_info->vol.bpc; 20137f8: 88 03 c0 04 add %o7, %g4, %g4 return rc; } fat_fd->fat_file_size = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 20137fc: 86 08 40 03 and %g1, %g3, %g3 2013800: 80 a0 c0 02 cmp %g3, %g2 2013804: 1a 80 00 0c bcc 2013834 <== ALWAYS TAKEN 2013808: c8 26 60 18 st %g4, [ %i1 + 0x18 ] 201380c: ba 10 00 01 mov %g1, %i5 <== NOT EXECUTED { save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); 2013810: 92 10 00 1d mov %i5, %o1 2013814: 90 10 00 1b mov %i3, %o0 2013818: 40 00 20 ff call 201bc14 201381c: 94 07 bf fc add %fp, -4, %o2 if ( rc != RC_OK ) 2013820: 80 a2 20 00 cmp %o0, 0 2013824: 22 bf ff f1 be,a 20137e8 <== ALWAYS TAKEN 2013828: c8 17 20 06 lduh [ %i4 + 6 ], %g4 fat_fd->fat_file_size += fs_info->vol.bpc; } fat_fd->map.last_cln = save_cln; return rc; } 201382c: 81 c7 e0 08 ret <== NOT EXECUTED 2013830: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED return rc; fat_fd->fat_file_size += fs_info->vol.bpc; } fat_fd->map.last_cln = save_cln; return rc; 2013834: 90 10 20 00 clr %o0 if ( rc != RC_OK ) return rc; fat_fd->fat_file_size += fs_info->vol.bpc; } fat_fd->map.last_cln = save_cln; 2013838: fa 26 60 3c st %i5, [ %i1 + 0x3c ] return rc; } 201383c: 81 c7 e0 08 ret 2013840: 91 e8 00 08 restore %g0, %o0, %o0 fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; uint32_t save_cln = 0; /* Have we requested root dir size for FAT12/16? */ if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2013844: c2 06 60 24 ld [ %i1 + 0x24 ], %g1 <== NOT EXECUTED 2013848: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 201384c: 32 bf ff e0 bne,a 20137cc <== NOT EXECUTED 2013850: c4 07 20 0c ld [ %i4 + 0xc ], %g2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) 2013854: c2 0f 20 0a ldub [ %i4 + 0xa ], %g1 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = fat_fd->cln; uint32_t save_cln = 0; /* Have we requested root dir size for FAT12/16? */ if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2013858: 80 88 60 03 btst 3, %g1 <== NOT EXECUTED 201385c: 22 bf ff dc be,a 20137cc <== NOT EXECUTED 2013860: c4 07 20 0c ld [ %i4 + 0xc ], %g2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { fat_fd->fat_file_size = fs_info->vol.rdir_size; 2013864: c2 07 20 28 ld [ %i4 + 0x28 ], %g1 <== NOT EXECUTED return rc; 2013868: 90 10 20 00 clr %o0 <== NOT EXECUTED 201386c: 10 bf ff f0 b 201382c <== NOT EXECUTED 2013870: c2 26 60 18 st %g1, [ %i1 + 0x18 ] <== NOT EXECUTED =============================================================================== 02012ee0 : fat_file_truncate( rtems_filesystem_mount_table_entry_t *mt_entry, fat_file_fd_t *fat_fd, uint32_t new_length ) { 2012ee0: 9d e3 bf 98 save %sp, -104, %sp uint32_t cur_cln = 0; uint32_t cl_start = 0; uint32_t new_last_cln = FAT_UNDEFINED_VALUE; if ( new_length >= fat_fd->fat_file_size ) 2012ee4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = 0; uint32_t cl_start = 0; uint32_t new_last_cln = FAT_UNDEFINED_VALUE; 2012ee8: 84 10 3f ff mov -1, %g2 uint32_t new_length ) { int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = 0; 2012eec: c0 27 bf f8 clr [ %fp + -8 ] uint32_t cl_start = 0; uint32_t new_last_cln = FAT_UNDEFINED_VALUE; 2012ef0: c4 27 bf fc st %g2, [ %fp + -4 ] if ( new_length >= fat_fd->fat_file_size ) 2012ef4: 80 a0 40 1a cmp %g1, %i2 2012ef8: 08 80 00 21 bleu 2012f7c <== NEVER TAKEN 2012efc: c4 06 20 34 ld [ %i0 + 0x34 ], %g2 return rc; assert(fat_fd->fat_file_size); 2012f00: 80 a0 60 00 cmp %g1, 0 2012f04: 02 80 00 33 be 2012fd0 <== NEVER TAKEN 2012f08: 11 00 80 b6 sethi %hi(0x202d800), %o0 cl_start = (new_length + fs_info->vol.bpc - 1) >> fs_info->vol.bpc_log2; 2012f0c: c6 08 a0 08 ldub [ %g2 + 8 ], %g3 2012f10: c4 10 a0 06 lduh [ %g2 + 6 ], %g2 2012f14: 84 00 bf ff add %g2, -1, %g2 2012f18: b4 00 80 1a add %g2, %i2, %i2 2012f1c: b5 36 80 03 srl %i2, %g3, %i2 if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size) 2012f20: 87 2e 80 03 sll %i2, %g3, %g3 2012f24: 80 a0 40 03 cmp %g1, %g3 2012f28: 08 80 00 13 bleu 2012f74 <== NEVER TAKEN 2012f2c: 92 10 20 00 clr %o1 return RC_OK; if (cl_start != 0) 2012f30: 80 a6 a0 00 cmp %i2, 0 2012f34: 02 80 00 09 be 2012f58 <== ALWAYS TAKEN 2012f38: 90 10 00 18 mov %i0, %o0 { rc = fat_file_lseek(mt_entry, fat_fd, cl_start - 1, &new_last_cln); 2012f3c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 2012f40: 94 06 bf ff add %i2, -1, %o2 <== NOT EXECUTED 2012f44: 7f ff fe 87 call 2012960 <== NOT EXECUTED 2012f48: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED if (rc != RC_OK) 2012f4c: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED 2012f50: 12 80 00 09 bne 2012f74 <== NOT EXECUTED 2012f54: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED return rc; } rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); 2012f58: 92 10 00 19 mov %i1, %o1 2012f5c: 94 10 00 1a mov %i2, %o2 2012f60: 7f ff fe 80 call 2012960 2012f64: 96 07 bf f8 add %fp, -8, %o3 if (rc != RC_OK) 2012f68: 80 a2 60 00 cmp %o1, 0 2012f6c: 22 80 00 07 be,a 2012f88 <== ALWAYS TAKEN 2012f70: d2 07 bf f8 ld [ %fp + -8 ], %o1 fat_fd->map.file_cln = cl_start - 1; fat_fd->map.disk_cln = new_last_cln; fat_fd->map.last_cln = new_last_cln; } return RC_OK; } 2012f74: 81 c7 e0 08 ret 2012f78: 91 e8 00 09 restore %g0, %o1, %o0 uint32_t cl_start = 0; uint32_t new_last_cln = FAT_UNDEFINED_VALUE; if ( new_length >= fat_fd->fat_file_size ) return rc; 2012f7c: 92 10 20 00 clr %o1 <== NOT EXECUTED fat_fd->map.file_cln = cl_start - 1; fat_fd->map.disk_cln = new_last_cln; fat_fd->map.last_cln = new_last_cln; } return RC_OK; } 2012f80: 81 c7 e0 08 ret <== NOT EXECUTED 2012f84: 91 e8 00 09 restore %g0, %o1, %o0 <== NOT EXECUTED rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; rc = fat_free_fat_clusters_chain(mt_entry, cur_cln); 2012f88: 40 00 24 6d call 201c13c 2012f8c: 90 10 00 18 mov %i0, %o0 if (rc != RC_OK) 2012f90: 92 92 20 00 orcc %o0, 0, %o1 2012f94: 12 bf ff f8 bne 2012f74 <== NEVER TAKEN 2012f98: 80 a6 a0 00 cmp %i2, 0 return rc; if (cl_start != 0) 2012f9c: 02 bf ff f6 be 2012f74 <== ALWAYS TAKEN 2012fa0: 90 10 00 18 mov %i0, %o0 { rc = fat_set_fat_cluster(mt_entry, new_last_cln, FAT_GENFAT_EOC); 2012fa4: d2 07 bf fc ld [ %fp + -4 ], %o1 <== NOT EXECUTED 2012fa8: 40 00 23 a3 call 201be34 <== NOT EXECUTED 2012fac: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED if ( rc != RC_OK ) 2012fb0: 92 92 20 00 orcc %o0, 0, %o1 <== NOT EXECUTED 2012fb4: 12 bf ff f0 bne 2012f74 <== NOT EXECUTED 2012fb8: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED return rc; fat_fd->map.file_cln = cl_start - 1; 2012fbc: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED fat_fd->map.disk_cln = new_last_cln; 2012fc0: c2 26 60 38 st %g1, [ %i1 + 0x38 ] <== NOT EXECUTED if (cl_start != 0) { rc = fat_set_fat_cluster(mt_entry, new_last_cln, FAT_GENFAT_EOC); if ( rc != RC_OK ) return rc; fat_fd->map.file_cln = cl_start - 1; 2012fc4: f4 26 60 34 st %i2, [ %i1 + 0x34 ] <== NOT EXECUTED fat_fd->map.disk_cln = new_last_cln; fat_fd->map.last_cln = new_last_cln; 2012fc8: 10 bf ff eb b 2012f74 <== NOT EXECUTED 2012fcc: c2 26 60 3c st %g1, [ %i1 + 0x3c ] <== NOT EXECUTED if ( new_length >= fat_fd->fat_file_size ) return rc; assert(fat_fd->fat_file_size); 2012fd0: 15 00 80 b6 sethi %hi(0x202d800), %o2 <== NOT EXECUTED 2012fd4: 17 00 80 b6 sethi %hi(0x202d800), %o3 <== NOT EXECUTED 2012fd8: 90 12 22 90 or %o0, 0x290, %o0 <== NOT EXECUTED 2012fdc: 92 10 22 6d mov 0x26d, %o1 <== NOT EXECUTED 2012fe0: 94 12 a2 f0 or %o2, 0x2f0, %o2 <== NOT EXECUTED 2012fe4: 40 00 0b 02 call 2015bec <__assert_func> <== NOT EXECUTED 2012fe8: 96 12 e2 d8 or %o3, 0x2d8, %o3 <== NOT EXECUTED =============================================================================== 02013378 : fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, const uint8_t *buf ) { 2013378: 9d e3 bf 98 save %sp, -104, %sp int rc = 0; ssize_t ret = 0; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cmpltd = 0; uint32_t cur_cln = 0; 201337c: c0 27 bf f8 clr [ %fp + -8 ] uint32_t cl_start = 0; uint32_t ofs = 0; uint32_t save_ofs; uint32_t sec = 0; uint32_t byte = 0; uint32_t c = 0; 2013380: c0 27 bf fc clr [ %fp + -4 ] fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, const uint8_t *buf ) { 2013384: ba 10 00 18 mov %i0, %i5 int rc = 0; ssize_t ret = 0; fat_fs_info_t *fs_info = mt_entry->fs_info; 2013388: e0 06 20 34 ld [ %i0 + 0x34 ], %l0 uint32_t save_ofs; uint32_t sec = 0; uint32_t byte = 0; uint32_t c = 0; if ( count == 0 ) 201338c: 80 a6 e0 00 cmp %i3, 0 2013390: 02 80 00 82 be 2013598 <== NEVER TAKEN 2013394: b0 10 20 00 clr %i0 return cmpltd; if ( start > fat_fd->fat_file_size ) 2013398: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 201339c: 80 a0 40 1a cmp %g1, %i2 20133a0: 0a 80 00 7a bcs 2013588 <== NEVER TAKEN 20133a4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EIO ); if ((count > fat_fd->size_limit) || 20133a8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 20133ac: 80 a6 c0 01 cmp %i3, %g1 20133b0: 18 80 00 76 bgu 2013588 <== NEVER TAKEN 20133b4: 82 20 40 1b sub %g1, %i3, %g1 20133b8: 80 a6 80 01 cmp %i2, %g1 20133bc: 18 80 00 73 bgu 2013588 <== NEVER TAKEN 20133c0: a2 06 c0 1a add %i3, %i2, %l1 (start > fat_fd->size_limit - count)) rtems_set_errno_and_return_minus_one( EIO ); rc = fat_file_extend(mt_entry, fat_fd, start + count, &c); 20133c4: 90 10 00 1d mov %i5, %o0 20133c8: 92 10 00 19 mov %i1, %o1 20133cc: 94 10 00 11 mov %l1, %o2 20133d0: 7f ff ff 71 call 2013194 20133d4: 96 07 bf fc add %fp, -4, %o3 if (rc != RC_OK) 20133d8: b0 92 20 00 orcc %o0, 0, %i0 20133dc: 12 80 00 6f bne 2013598 <== NEVER TAKEN 20133e0: c2 07 bf fc ld [ %fp + -4 ], %g1 /* * check whether there was enough room on device to locate * file of 'start + count' bytes */ if (c != (start + count)) 20133e4: 80 a4 40 01 cmp %l1, %g1 20133e8: 32 80 00 02 bne,a 20133f0 <== NEVER TAKEN 20133ec: b6 20 40 1a sub %g1, %i2, %i3 <== NOT EXECUTED count = c - start; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 20133f0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 20133f4: 80 a0 60 01 cmp %g1, 1 20133f8: 22 80 00 45 be,a 201350c 20133fc: c2 06 60 24 ld [ %i1 + 0x24 ], %g1 return -1; return ret; } cl_start = start >> fs_info->vol.bpc_log2; 2013400: e4 0c 20 08 ldub [ %l0 + 8 ], %l2 save_ofs = ofs = start & (fs_info->vol.bpc - 1); 2013404: e2 14 20 06 lduh [ %l0 + 6 ], %l1 return -1; return ret; } cl_start = start >> fs_info->vol.bpc_log2; 2013408: a5 36 80 12 srl %i2, %l2, %l2 save_ofs = ofs = start & (fs_info->vol.bpc - 1); rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); 201340c: 90 10 00 1d mov %i5, %o0 2013410: 92 10 00 19 mov %i1, %o1 2013414: 94 10 00 12 mov %l2, %o2 2013418: 7f ff fd 52 call 2012960 201341c: 96 07 bf f8 add %fp, -8, %o3 if (rc != RC_OK) 2013420: b0 92 60 00 orcc %o1, 0, %i0 2013424: 12 80 00 5d bne 2013598 <== NEVER TAKEN 2013428: 83 2c 60 10 sll %l1, 0x10, %g1 return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); 201342c: 83 30 60 10 srl %g1, 0x10, %g1 2013430: 82 00 7f ff add %g1, -1, %g1 rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; while (count > 0) 2013434: a2 10 20 00 clr %l1 return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); 2013438: b4 0e 80 01 and %i2, %g1, %i2 rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; while (count > 0) 201343c: a8 10 20 00 clr %l4 2013440: 80 a6 e0 00 cmp %i3, 0 2013444: 12 80 00 20 bne 20134c4 <== ALWAYS TAKEN 2013448: 82 10 00 1a mov %i2, %g1 } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); 201344c: 10 80 00 5d b 20135c0 <== NOT EXECUTED 2013450: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 <== NOT EXECUTED uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 2013454: c8 08 a0 0a ldub [ %g2 + 0xa ], %g4 <== NOT EXECUTED 2013458: 80 89 20 03 btst 3, %g4 <== NOT EXECUTED 201345c: 22 80 00 25 be,a 20134f0 <== NOT EXECUTED 2013460: c8 08 a0 05 ldub [ %g2 + 5 ], %g4 <== NOT EXECUTED return fs_info->vol.rdir_loc; 2013464: d2 00 a0 1c ld [ %g2 + 0x1c ], %o1 <== NOT EXECUTED while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); 2013468: c4 0c 20 02 ldub [ %l0 + 2 ], %g2 byte = ofs & (fs_info->vol.bps - 1); 201346c: d4 14 00 00 lduh [ %l0 ], %o2 while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); 2013470: 85 30 40 02 srl %g1, %g2, %g2 byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd); 2013474: 98 07 00 11 add %i4, %l1, %o4 { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); 2013478: 94 02 bf ff add %o2, -1, %o2 ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd); 201347c: 92 02 40 02 add %o1, %g2, %o1 2013480: 94 08 40 0a and %g1, %o2, %o2 2013484: 40 00 02 01 call 2013c88 <_fat_block_write> 2013488: 90 10 00 1d mov %i5, %o0 return -1; count -= c; cmpltd += c; save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); 201348c: 94 07 bf f8 add %fp, -8, %o2 sec = fat_cluster_num_to_sector_num(mt_entry, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd); if ( ret < 0 ) 2013490: 80 a2 20 00 cmp %o0, 0 2013494: 06 80 00 1c bl 2013504 <== NEVER TAKEN 2013498: 90 10 00 1d mov %i5, %o0 return -1; count -= c; cmpltd += c; save_cln = cur_cln; 201349c: e8 07 bf f8 ld [ %fp + -8 ], %l4 ret = _fat_block_write(mt_entry, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; count -= c; 20134a0: e6 07 bf fc ld [ %fp + -4 ], %l3 cmpltd += c; save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); 20134a4: 40 00 21 dc call 201bc14 20134a8: 92 10 00 14 mov %l4, %o1 if ( rc != RC_OK ) 20134ac: b0 92 20 00 orcc %o0, 0, %i0 20134b0: 12 80 00 3a bne 2013598 <== NEVER TAKEN 20134b4: b6 a6 c0 13 subcc %i3, %l3, %i3 rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; while (count > 0) 20134b8: 02 80 00 40 be 20135b8 20134bc: a2 04 40 13 add %l1, %l3, %l1 save_cln = cur_cln; rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); if ( rc != RC_OK ) return rc; ofs = 0; 20134c0: 82 10 20 00 clr %g1 if (rc != RC_OK) return rc; while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); 20134c4: d6 14 20 06 lduh [ %l0 + 6 ], %o3 20134c8: 96 22 c0 01 sub %o3, %g1, %o3 20134cc: 80 a2 c0 1b cmp %o3, %i3 20134d0: 08 80 00 03 bleu 20134dc 20134d4: c6 07 bf f8 ld [ %fp + -8 ], %g3 20134d8: 96 10 00 1b mov %i3, %o3 20134dc: d6 27 bf fc st %o3, [ %fp + -4 ] uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 20134e0: 80 a0 e0 00 cmp %g3, 0 20134e4: 02 bf ff dc be 2013454 <== NEVER TAKEN 20134e8: c4 07 60 34 ld [ %i5 + 0x34 ], %g2 return fs_info->vol.rdir_loc; return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 20134ec: c8 08 a0 05 ldub [ %g2 + 5 ], %g4 20134f0: c4 00 a0 30 ld [ %g2 + 0x30 ], %g2 20134f4: 92 00 ff fe add %g3, -2, %o1 20134f8: 93 2a 40 04 sll %o1, %g4, %o1 20134fc: 10 bf ff db b 2013468 2013500: 92 02 40 02 add %o1, %g2, %o1 fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); fat_fd->map.disk_cln = save_cln; return cmpltd; } 2013504: 81 c7 e0 08 ret <== NOT EXECUTED 2013508: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED * file of 'start + count' bytes */ if (c != (start + count)) count = c - start; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 201350c: 80 a0 60 00 cmp %g1, 0 2013510: 32 bf ff bd bne,a 2013404 <== NEVER TAKEN 2013514: e4 0c 20 08 ldub [ %l0 + 8 ], %l2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) 2013518: c2 0c 20 0a ldub [ %l0 + 0xa ], %g1 * file of 'start + count' bytes */ if (c != (start + count)) count = c - start; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 201351c: 80 88 60 03 btst 3, %g1 2013520: 22 bf ff b9 be,a 2013404 <== NEVER TAKEN 2013524: e4 0c 20 08 ldub [ %l0 + 8 ], %l2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln); 2013528: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 uint32_t cln ) { register fat_fs_info_t *fs_info = mt_entry->fs_info; if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 201352c: 80 a0 a0 00 cmp %g2, 0 2013530: 12 80 00 1c bne 20135a0 <== NEVER TAKEN 2013534: c2 07 60 34 ld [ %i5 + 0x34 ], %g1 2013538: c6 08 60 0a ldub [ %g1 + 0xa ], %g3 201353c: 80 88 e0 03 btst 3, %g3 2013540: 22 80 00 19 be,a 20135a4 <== NEVER TAKEN 2013544: c6 08 60 05 ldub [ %g1 + 5 ], %g3 <== NOT EXECUTED return fs_info->vol.rdir_loc; 2013548: d2 00 60 1c ld [ %g1 + 0x1c ], %o1 sec += (start >> fs_info->vol.sec_log2); 201354c: c2 0c 20 02 ldub [ %l0 + 2 ], %g1 byte = start & (fs_info->vol.bps - 1); 2013550: d4 14 00 00 lduh [ %l0 ], %o2 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(mt_entry, fat_fd->cln); sec += (start >> fs_info->vol.sec_log2); 2013554: 83 36 80 01 srl %i2, %g1, %g1 byte = start & (fs_info->vol.bps - 1); 2013558: 94 02 bf ff add %o2, -1, %o2 ret = _fat_block_write(mt_entry, sec, byte, count, buf); 201355c: 90 10 00 1d mov %i5, %o0 2013560: 92 02 40 01 add %o1, %g1, %o1 2013564: 94 0e 80 0a and %i2, %o2, %o2 2013568: 96 10 00 1b mov %i3, %o3 201356c: 40 00 01 c7 call 2013c88 <_fat_block_write> 2013570: 98 10 00 1c mov %i4, %o4 if ( ret < 0 ) 2013574: b0 92 20 00 orcc %o0, 0, %i0 2013578: 16 80 00 18 bge 20135d8 <== ALWAYS TAKEN 201357c: 01 00 00 00 nop return -1; 2013580: 81 c7 e0 08 ret <== NOT EXECUTED 2013584: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED if ( start > fat_fd->fat_file_size ) rtems_set_errno_and_return_minus_one( EIO ); if ((count > fat_fd->size_limit) || (start > fat_fd->size_limit - count)) rtems_set_errno_and_return_minus_one( EIO ); 2013588: 40 00 2a 57 call 201dee4 <__errno> <== NOT EXECUTED 201358c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2013590: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 2013594: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2013598: 81 c7 e0 08 ret <== NOT EXECUTED 201359c: 81 e8 00 00 restore <== NOT EXECUTED return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 20135a0: c6 08 60 05 ldub [ %g1 + 5 ], %g3 <== NOT EXECUTED 20135a4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 <== NOT EXECUTED 20135a8: 92 00 bf fe add %g2, -2, %o1 <== NOT EXECUTED 20135ac: 93 2a 40 03 sll %o1, %g3, %o1 <== NOT EXECUTED 20135b0: 10 bf ff e7 b 201354c <== NOT EXECUTED 20135b4: 92 02 40 01 add %o1, %g1, %o1 <== NOT EXECUTED rc = fat_file_lseek(mt_entry, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; while (count > 0) 20135b8: b0 10 00 11 mov %l1, %i0 } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); 20135bc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 20135c0: b4 06 bf ff add %i2, -1, %i2 fat_fd->map.disk_cln = save_cln; 20135c4: e8 26 60 38 st %l4, [ %i1 + 0x38 ] } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); 20135c8: a2 06 80 11 add %i2, %l1, %l1 20135cc: a3 34 40 01 srl %l1, %g1, %l1 ofs = 0; } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + 20135d0: a4 04 40 12 add %l1, %l2, %l2 20135d4: e4 26 60 34 st %l2, [ %i1 + 0x34 ] ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); fat_fd->map.disk_cln = save_cln; return cmpltd; 20135d8: 81 c7 e0 08 ret 20135dc: 81 e8 00 00 restore =============================================================================== 0201c13c : int fat_free_fat_clusters_chain( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t chain ) { 201c13c: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK, rc1 = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; 201c140: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 uint32_t cur_cln = chain; uint32_t next_cln = 0; 201c144: c0 27 bf fc clr [ %fp + -4 ] uint32_t freed_cls_cnt = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 201c148: c4 07 60 0c ld [ %i5 + 0xc ], %g2 201c14c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 201c150: 84 0e 40 02 and %i1, %g2, %g2 201c154: 80 a0 80 01 cmp %g2, %g1 201c158: 1a 80 00 25 bcc 201c1ec <== NEVER TAKEN 201c15c: b8 10 00 18 mov %i0, %i4 201c160: b6 10 00 19 mov %i1, %i3 201c164: b4 10 20 00 clr %i2 201c168: 10 80 00 0e b 201c1a0 201c16c: a0 10 20 00 clr %l0 fat_buf_release(fs_info); return rc; } rc = fat_set_fat_cluster(mt_entry, cur_cln, FAT_GENFAT_FREE); 201c170: 7f ff ff 31 call 201be34 201c174: 01 00 00 00 nop if ( rc != RC_OK ) 201c178: 80 a2 20 00 cmp %o0, 0 201c17c: 02 80 00 03 be 201c188 <== ALWAYS TAKEN 201c180: f6 07 bf fc ld [ %fp + -4 ], %i3 201c184: a0 10 00 08 mov %o0, %l0 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = chain; uint32_t next_cln = 0; uint32_t freed_cls_cnt = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 201c188: c4 07 60 0c ld [ %i5 + 0xc ], %g2 201c18c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 201c190: 84 0e c0 02 and %i3, %g2, %g2 201c194: 80 a0 80 01 cmp %g2, %g1 201c198: 1a 80 00 17 bcc 201c1f4 <== ALWAYS TAKEN 201c19c: b4 06 a0 01 inc %i2 { rc = fat_get_fat_cluster(mt_entry, cur_cln, &next_cln); 201c1a0: 92 10 00 1b mov %i3, %o1 201c1a4: 94 07 bf fc add %fp, -4, %o2 201c1a8: 7f ff fe 9b call 201bc14 201c1ac: 90 10 00 1c mov %i4, %o0 fat_buf_release(fs_info); return rc; } rc = fat_set_fat_cluster(mt_entry, cur_cln, FAT_GENFAT_FREE); 201c1b0: 92 10 00 1b mov %i3, %o1 uint32_t next_cln = 0; uint32_t freed_cls_cnt = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { rc = fat_get_fat_cluster(mt_entry, cur_cln, &next_cln); 201c1b4: b0 10 00 08 mov %o0, %i0 fat_buf_release(fs_info); return rc; } rc = fat_set_fat_cluster(mt_entry, cur_cln, FAT_GENFAT_FREE); 201c1b8: 94 10 20 00 clr %o2 uint32_t freed_cls_cnt = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { rc = fat_get_fat_cluster(mt_entry, cur_cln, &next_cln); if ( rc != RC_OK ) 201c1bc: 80 a6 20 00 cmp %i0, 0 201c1c0: 02 bf ff ec be 201c170 <== ALWAYS TAKEN 201c1c4: 90 10 00 1c mov %i4, %o0 { if(fs_info->vol.free_cls != FAT_UNDEFINED_VALUE) 201c1c8: c2 07 60 40 ld [ %i5 + 0x40 ], %g1 <== NOT EXECUTED 201c1cc: 80 a0 7f ff cmp %g1, -1 <== NOT EXECUTED 201c1d0: 02 80 00 03 be 201c1dc <== NOT EXECUTED 201c1d4: 82 06 80 01 add %i2, %g1, %g1 <== NOT EXECUTED fs_info->vol.free_cls += freed_cls_cnt; 201c1d8: c2 27 60 40 st %g1, [ %i5 + 0x40 ] <== NOT EXECUTED fat_buf_release(fs_info); 201c1dc: 7f ff de 2d call 2013a90 <== NOT EXECUTED 201c1e0: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED return rc; 201c1e4: 81 c7 e0 08 ret <== NOT EXECUTED 201c1e8: 81 e8 00 00 restore <== NOT EXECUTED { int rc = RC_OK, rc1 = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cur_cln = chain; uint32_t next_cln = 0; uint32_t freed_cls_cnt = 0; 201c1ec: b4 10 20 00 clr %i2 <== NOT EXECUTED fat_free_fat_clusters_chain( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t chain ) { int rc = RC_OK, rc1 = RC_OK; 201c1f0: a0 10 20 00 clr %l0 <== NOT EXECUTED freed_cls_cnt++; cur_cln = next_cln; } fs_info->vol.next_cl = chain; if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE) 201c1f4: c2 07 60 40 ld [ %i5 + 0x40 ], %g1 201c1f8: 80 a0 7f ff cmp %g1, -1 201c1fc: 02 80 00 04 be 201c20c <== ALWAYS TAKEN 201c200: f2 27 60 44 st %i1, [ %i5 + 0x44 ] fs_info->vol.free_cls += freed_cls_cnt; 201c204: 82 06 80 01 add %i2, %g1, %g1 <== NOT EXECUTED 201c208: c2 27 60 40 st %g1, [ %i5 + 0x40 ] <== NOT EXECUTED fat_buf_release(fs_info); 201c20c: b0 10 00 10 mov %l0, %i0 201c210: 7f ff de 20 call 2013a90 201c214: 90 10 00 1d mov %i5, %o0 if (rc1 != RC_OK) return rc1; return RC_OK; } 201c218: 81 c7 e0 08 ret 201c21c: 81 e8 00 00 restore =============================================================================== 02013ff0 : void fat_free_unique_ino( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t ino ) { 2013ff0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; 2013ff4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED FAT_SET_UNIQ_INO_FREE((ino - fs_info->uino_base), fs_info->uino); 2013ff8: 9e 10 20 01 mov 1, %o7 <== NOT EXECUTED 2013ffc: c4 00 60 7c ld [ %g1 + 0x7c ], %g2 <== NOT EXECUTED 2014000: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 <== NOT EXECUTED 2014004: 84 26 40 02 sub %i1, %g2, %g2 <== NOT EXECUTED 2014008: 87 30 a0 03 srl %g2, 3, %g3 <== NOT EXECUTED 201400c: c8 08 40 03 ldub [ %g1 + %g3 ], %g4 <== NOT EXECUTED 2014010: 84 08 a0 07 and %g2, 7, %g2 <== NOT EXECUTED 2014014: 85 2b c0 02 sll %o7, %g2, %g2 <== NOT EXECUTED 2014018: 84 29 00 02 andn %g4, %g2, %g2 <== NOT EXECUTED 201401c: c4 28 40 03 stb %g2, [ %g1 + %g3 ] <== NOT EXECUTED } 2014020: 81 c7 e0 08 ret <== NOT EXECUTED 2014024: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0201bc14 : fat_get_fat_cluster( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t cln, uint32_t *ret_val ) { 201bc14: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; register fat_fs_info_t *fs_info = mt_entry->fs_info; rtems_bdbuf_buffer *block0 = NULL; 201bc18: c0 27 bf fc clr [ %fp + -4 ] uint32_t sec = 0; uint32_t ofs = 0; /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) 201bc1c: 80 a6 60 01 cmp %i1, 1 201bc20: 08 80 00 26 bleu 201bcb8 <== NEVER TAKEN 201bc24: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 201bc28: c2 07 60 34 ld [ %i5 + 0x34 ], %g1 201bc2c: 82 00 60 01 inc %g1 201bc30: 80 a6 40 01 cmp %i1, %g1 201bc34: 18 80 00 21 bgu 201bcb8 <== NEVER TAKEN 201bc38: 01 00 00 00 nop rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + 201bc3c: c2 0f 60 0a ldub [ %i5 + 0xa ], %g1 201bc40: 80 88 60 01 btst 1, %g1 201bc44: 12 80 00 23 bne 201bcd0 <== ALWAYS TAKEN 201bc48: f6 0f 60 02 ldub [ %i5 + 2 ], %i3 201bc4c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED 201bc50: 02 80 00 30 be 201bd10 <== NOT EXECUTED 201bc54: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 <== NOT EXECUTED 201bc58: b9 2e 60 01 sll %i1, 1, %i4 <== NOT EXECUTED 201bc5c: b7 37 00 1b srl %i4, %i3, %i3 <== NOT EXECUTED 201bc60: b6 06 c0 01 add %i3, %g1, %i3 <== NOT EXECUTED fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); 201bc64: e0 17 40 00 lduh [ %i5 ], %l0 <== NOT EXECUTED rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); 201bc68: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 201bc6c: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED 201bc70: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 201bc74: 7f ff df 00 call 2013874 <== NOT EXECUTED 201bc78: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED if (rc != RC_OK) 201bc7c: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 201bc80: 12 80 00 5a bne 201bde8 <== NOT EXECUTED 201bc84: 01 00 00 00 nop <== NOT EXECUTED return rc; switch ( fs_info->vol.type ) 201bc88: c2 0f 60 0a ldub [ %i5 + 0xa ], %g1 <== NOT EXECUTED if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); 201bc8c: a1 2c 20 10 sll %l0, 0x10, %l0 rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; switch ( fs_info->vol.type ) 201bc90: 80 a0 60 02 cmp %g1, 2 if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); 201bc94: a1 34 20 10 srl %l0, 0x10, %l0 201bc98: a0 04 3f ff add %l0, -1, %l0 rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; switch ( fs_info->vol.type ) 201bc9c: 02 80 00 21 be 201bd20 <== NEVER TAKEN 201bca0: b8 0f 00 10 and %i4, %l0, %i4 201bca4: 80 a0 60 04 cmp %g1, 4 201bca8: 02 80 00 3e be 201bda0 <== NEVER TAKEN 201bcac: 80 a0 60 01 cmp %g1, 1 201bcb0: 02 80 00 29 be 201bd54 <== ALWAYS TAKEN 201bcb4: c2 07 bf fc ld [ %fp + -4 ], %g1 *ret_val = *((uint32_t *)(block0->buffer + ofs)); *ret_val = CF_LE_L(*ret_val); break; default: rtems_set_errno_and_return_minus_one(EIO); 201bcb8: 40 00 08 8b call 201dee4 <__errno> <== NOT EXECUTED 201bcbc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 201bcc0: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 201bcc4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 201bcc8: 81 c7 e0 08 ret <== NOT EXECUTED 201bccc: 81 e8 00 00 restore <== NOT EXECUTED /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + 201bcd0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 201bcd4: b9 36 60 01 srl %i1, 1, %i4 fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); 201bcd8: e0 17 40 00 lduh [ %i5 ], %l0 /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + 201bcdc: b8 07 00 19 add %i4, %i1, %i4 fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); 201bce0: 90 10 00 1d mov %i5, %o0 /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + 201bce4: b7 37 00 1b srl %i4, %i3, %i3 fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); 201bce8: 94 10 20 01 mov 1, %o2 /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + 201bcec: b6 06 c0 01 add %i3, %g1, %i3 fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); 201bcf0: 96 07 bf fc add %fp, -4, %o3 201bcf4: 7f ff de e0 call 2013874 201bcf8: 92 10 00 1b mov %i3, %o1 if (rc != RC_OK) 201bcfc: b0 92 20 00 orcc %o0, 0, %i0 201bd00: 22 bf ff e3 be,a 201bc8c <== ALWAYS TAKEN 201bd04: c2 0f 60 0a ldub [ %i5 + 0xa ], %g1 rtems_set_errno_and_return_minus_one(EIO); break; } return RC_OK; } 201bd08: 81 c7 e0 08 ret <== NOT EXECUTED 201bd0c: 81 e8 00 00 restore <== NOT EXECUTED /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + 201bd10: b9 2e 60 02 sll %i1, 2, %i4 <== NOT EXECUTED 201bd14: b7 37 00 1b srl %i4, %i3, %i3 <== NOT EXECUTED 201bd18: 10 bf ff d3 b 201bc64 <== NOT EXECUTED 201bd1c: b6 06 c0 01 add %i3, %g1, %i3 <== NOT EXECUTED else *ret_val = (*ret_val) & FAT_FAT12_MASK; break; case FAT_FAT16: *ret_val = *((uint16_t *)(block0->buffer + ofs)); 201bd20: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED *ret_val = CF_LE_W(*ret_val); 201bd24: 07 00 00 3f sethi %hi(0xfc00), %g3 <== NOT EXECUTED else *ret_val = (*ret_val) & FAT_FAT12_MASK; break; case FAT_FAT16: *ret_val = *((uint16_t *)(block0->buffer + ofs)); 201bd28: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 <== NOT EXECUTED *ret_val = CF_LE_W(*ret_val); 201bd2c: 86 10 e3 ff or %g3, 0x3ff, %g3 <== NOT EXECUTED else *ret_val = (*ret_val) & FAT_FAT12_MASK; break; case FAT_FAT16: *ret_val = *((uint16_t *)(block0->buffer + ofs)); 201bd30: c2 10 40 1c lduh [ %g1 + %i4 ], %g1 <== NOT EXECUTED *ret_val = CF_LE_W(*ret_val); 201bd34: 83 28 60 10 sll %g1, 0x10, %g1 <== NOT EXECUTED 201bd38: 85 30 60 18 srl %g1, 0x18, %g2 <== NOT EXECUTED 201bd3c: 83 30 60 08 srl %g1, 8, %g1 <== NOT EXECUTED 201bd40: 82 08 40 03 and %g1, %g3, %g1 <== NOT EXECUTED 201bd44: 82 10 80 01 or %g2, %g1, %g1 <== NOT EXECUTED 201bd48: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED break; 201bd4c: 81 c7 e0 08 ret <== NOT EXECUTED 201bd50: 81 e8 00 00 restore <== NOT EXECUTED /* * we are enforced in complex computations for FAT12 to escape CPU * align problems for some architectures */ *ret_val = (*((uint8_t *)(block0->buffer + ofs))); if ( ofs == (fs_info->vol.bps - 1) ) 201bd54: c6 17 40 00 lduh [ %i5 ], %g3 case FAT_FAT12: /* * we are enforced in complex computations for FAT12 to escape CPU * align problems for some architectures */ *ret_val = (*((uint8_t *)(block0->buffer + ofs))); 201bd58: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 if ( ofs == (fs_info->vol.bps - 1) ) 201bd5c: 86 00 ff ff add %g3, -1, %g3 case FAT_FAT12: /* * we are enforced in complex computations for FAT12 to escape CPU * align problems for some architectures */ *ret_val = (*((uint8_t *)(block0->buffer + ofs))); 201bd60: c2 08 80 1c ldub [ %g2 + %i4 ], %g1 if ( ofs == (fs_info->vol.bps - 1) ) 201bd64: 80 a0 c0 1c cmp %g3, %i4 201bd68: 02 80 00 22 be 201bdf0 <== NEVER TAKEN 201bd6c: c2 26 80 00 st %g1, [ %i2 ] *ret_val |= (*((uint8_t *)(block0->buffer)))<<8; } else { *ret_val |= (*((uint8_t *)(block0->buffer + ofs + 1)))<<8; 201bd70: b8 00 80 1c add %g2, %i4, %i4 201bd74: c4 0f 20 01 ldub [ %i4 + 1 ], %g2 201bd78: 85 28 a0 08 sll %g2, 8, %g2 201bd7c: 82 10 80 01 or %g2, %g1, %g1 201bd80: c2 26 80 00 st %g1, [ %i2 ] } if ( FAT_CLUSTER_IS_ODD(cln) ) 201bd84: 80 8e 60 01 btst 1, %i1 201bd88: 22 80 00 17 be,a 201bde4 201bd8c: 82 08 6f ff and %g1, 0xfff, %g1 *ret_val = (*ret_val) >> FAT12_SHIFT; 201bd90: 83 30 60 04 srl %g1, 4, %g1 201bd94: c2 26 80 00 st %g1, [ %i2 ] 201bd98: 81 c7 e0 08 ret 201bd9c: 81 e8 00 00 restore *ret_val = *((uint16_t *)(block0->buffer + ofs)); *ret_val = CF_LE_W(*ret_val); break; case FAT_FAT32: *ret_val = *((uint32_t *)(block0->buffer + ofs)); 201bda0: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 201bda4: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 <== NOT EXECUTED 201bda8: c2 00 40 1c ld [ %g1 + %i4 ], %g1 <== NOT EXECUTED 201bdac: 89 28 60 18 sll %g1, 0x18, %g4 <== NOT EXECUTED uint32_t value ) { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; 201bdb0: 85 30 60 18 srl %g1, 0x18, %g2 <== NOT EXECUTED byte3 = (value >> 16) & 0xff; byte2 = (value >> 8) & 0xff; 201bdb4: 87 30 60 08 srl %g1, 8, %g3 <== NOT EXECUTED byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 201bdb8: 84 11 00 02 or %g4, %g2, %g2 <== NOT EXECUTED { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; byte2 = (value >> 8) & 0xff; 201bdbc: 86 08 e0 ff and %g3, 0xff, %g3 <== NOT EXECUTED ) { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; 201bdc0: 83 30 60 10 srl %g1, 0x10, %g1 <== NOT EXECUTED byte2 = (value >> 8) & 0xff; byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 201bdc4: 87 28 e0 10 sll %g3, 0x10, %g3 <== NOT EXECUTED ) { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; 201bdc8: 82 08 60 ff and %g1, 0xff, %g1 <== NOT EXECUTED byte2 = (value >> 8) & 0xff; byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 201bdcc: 84 10 80 03 or %g2, %g3, %g2 <== NOT EXECUTED 201bdd0: 83 28 60 08 sll %g1, 8, %g1 <== NOT EXECUTED 201bdd4: 82 10 80 01 or %g2, %g1, %g1 <== NOT EXECUTED *ret_val = CF_LE_L(*ret_val); 201bdd8: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED break; 201bddc: 81 c7 e0 08 ret <== NOT EXECUTED 201bde0: 81 e8 00 00 restore <== NOT EXECUTED } if ( FAT_CLUSTER_IS_ODD(cln) ) *ret_val = (*ret_val) >> FAT12_SHIFT; else *ret_val = (*ret_val) & FAT_FAT12_MASK; 201bde4: c2 26 80 00 st %g1, [ %i2 ] 201bde8: 81 c7 e0 08 ret 201bdec: 81 e8 00 00 restore * align problems for some architectures */ *ret_val = (*((uint8_t *)(block0->buffer + ofs))); if ( ofs == (fs_info->vol.bps - 1) ) { rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, 201bdf0: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 201bdf4: 92 06 e0 01 add %i3, 1, %o1 <== NOT EXECUTED 201bdf8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 201bdfc: 7f ff de 9e call 2013874 <== NOT EXECUTED 201be00: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED &block0); if (rc != RC_OK) 201be04: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 201be08: 12 80 00 09 bne 201be2c <== NOT EXECUTED 201be0c: c4 07 bf fc ld [ %fp + -4 ], %g2 <== NOT EXECUTED return rc; *ret_val |= (*((uint8_t *)(block0->buffer)))<<8; 201be10: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED 201be14: c4 00 a0 24 ld [ %g2 + 0x24 ], %g2 <== NOT EXECUTED 201be18: c4 08 80 00 ldub [ %g2 ], %g2 <== NOT EXECUTED 201be1c: 85 28 a0 08 sll %g2, 8, %g2 <== NOT EXECUTED 201be20: 82 10 80 01 or %g2, %g1, %g1 <== NOT EXECUTED 201be24: 10 bf ff d8 b 201bd84 <== NOT EXECUTED 201be28: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED rtems_set_errno_and_return_minus_one(EIO); break; } return RC_OK; } 201be2c: 81 c7 e0 08 ret <== NOT EXECUTED 201be30: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 02013ef0 : * 0 means FAILED !!! * */ uint32_t fat_get_unique_ino(rtems_filesystem_mount_table_entry_t *mt_entry) { 2013ef0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED register fat_fs_info_t *fs_info = mt_entry->fs_info; 2013ef4: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 <== NOT EXECUTED fs_info->index++; if (fs_info->index >= fs_info->uino_pool_size) fs_info->index = 0; } if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) 2013ef8: 39 03 ff ff sethi %hi(0xffffc00), %i4 <== NOT EXECUTED * */ uint32_t fat_get_unique_ino(rtems_filesystem_mount_table_entry_t *mt_entry) { register fat_fs_info_t *fs_info = mt_entry->fs_info; 2013efc: d2 07 60 78 ld [ %i5 + 0x78 ], %o1 <== NOT EXECUTED fs_info->index++; if (fs_info->index >= fs_info->uino_pool_size) fs_info->index = 0; } if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) 2013f00: b8 17 23 ff or %i4, 0x3ff, %i4 <== NOT EXECUTED uint32_t j = 0; bool resrc_unsuff = false; while (!resrc_unsuff) { for (j = 0; j < fs_info->uino_pool_size; j++) 2013f04: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED 2013f08: 22 80 00 20 be,a 2013f88 <== NOT EXECUTED 2013f0c: c2 07 60 7c ld [ %i5 + 0x7c ], %g1 <== NOT EXECUTED { if (!FAT_UNIQ_INO_IS_BUSY(fs_info->index, fs_info->uino)) 2013f10: c6 07 60 70 ld [ %i5 + 0x70 ], %g3 <== NOT EXECUTED 2013f14: c2 07 60 74 ld [ %i5 + 0x74 ], %g1 <== NOT EXECUTED 2013f18: 85 30 60 03 srl %g1, 3, %g2 <== NOT EXECUTED 2013f1c: c8 48 c0 02 ldsb [ %g3 + %g2 ], %g4 <== NOT EXECUTED 2013f20: 9e 08 60 07 and %g1, 7, %o7 <== NOT EXECUTED 2013f24: 98 00 c0 02 add %g3, %g2, %o4 <== NOT EXECUTED 2013f28: 89 39 00 0f sra %g4, %o7, %g4 <== NOT EXECUTED 2013f2c: 80 89 20 01 btst 1, %g4 <== NOT EXECUTED 2013f30: 02 80 00 1d be 2013fa4 <== NOT EXECUTED 2013f34: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2 <== NOT EXECUTED 2013f38: 10 80 00 0a b 2013f60 <== NOT EXECUTED 2013f3c: 88 10 20 00 clr %g4 <== NOT EXECUTED 2013f40: 85 30 60 03 srl %g1, 3, %g2 <== NOT EXECUTED 2013f44: da 48 c0 02 ldsb [ %g3 + %g2 ], %o5 <== NOT EXECUTED 2013f48: 9e 08 60 07 and %g1, 7, %o7 <== NOT EXECUTED 2013f4c: 98 00 c0 02 add %g3, %g2, %o4 <== NOT EXECUTED 2013f50: 9b 3b 40 0f sra %o5, %o7, %o5 <== NOT EXECUTED 2013f54: 80 8b 60 01 btst 1, %o5 <== NOT EXECUTED 2013f58: 02 80 00 13 be 2013fa4 <== NOT EXECUTED 2013f5c: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2 <== NOT EXECUTED { FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino); return (fs_info->uino_base + fs_info->index); } fs_info->index++; 2013f60: 82 00 60 01 inc %g1 <== NOT EXECUTED if (fs_info->index >= fs_info->uino_pool_size) 2013f64: 80 a0 40 09 cmp %g1, %o1 <== NOT EXECUTED 2013f68: 0a 80 00 03 bcs 2013f74 <== NOT EXECUTED 2013f6c: c2 27 60 74 st %g1, [ %i5 + 0x74 ] <== NOT EXECUTED fs_info->index = 0; 2013f70: c0 27 60 74 clr [ %i5 + 0x74 ] <== NOT EXECUTED uint32_t j = 0; bool resrc_unsuff = false; while (!resrc_unsuff) { for (j = 0; j < fs_info->uino_pool_size; j++) 2013f74: 88 01 20 01 inc %g4 <== NOT EXECUTED 2013f78: 80 a1 00 09 cmp %g4, %o1 <== NOT EXECUTED 2013f7c: 32 bf ff f1 bne,a 2013f40 <== NOT EXECUTED 2013f80: c2 07 60 74 ld [ %i5 + 0x74 ], %g1 <== NOT EXECUTED fs_info->index++; if (fs_info->index >= fs_info->uino_pool_size) fs_info->index = 0; } if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) 2013f84: c2 07 60 7c ld [ %i5 + 0x7c ], %g1 <== NOT EXECUTED 2013f88: 93 2a 60 01 sll %o1, 1, %o1 <== NOT EXECUTED 2013f8c: 82 27 00 01 sub %i4, %g1, %g1 <== NOT EXECUTED 2013f90: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED 2013f94: 0a 80 00 0c bcs 2013fc4 <== NOT EXECUTED 2013f98: b0 10 20 00 clr %i0 <== NOT EXECUTED 2013f9c: 81 c7 e0 08 ret <== NOT EXECUTED 2013fa0: 81 e8 00 00 restore <== NOT EXECUTED { for (j = 0; j < fs_info->uino_pool_size; j++) { if (!FAT_UNIQ_INO_IS_BUSY(fs_info->index, fs_info->uino)) { FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino); 2013fa4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2013fa8: 9f 28 40 0f sll %g1, %o7, %o7 <== NOT EXECUTED 2013fac: 84 13 c0 02 or %o7, %g2, %g2 <== NOT EXECUTED 2013fb0: c4 2b 00 00 stb %g2, [ %o4 ] <== NOT EXECUTED return (fs_info->uino_base + fs_info->index); 2013fb4: f0 07 60 74 ld [ %i5 + 0x74 ], %i0 <== NOT EXECUTED 2013fb8: c2 07 60 7c ld [ %i5 + 0x7c ], %g1 <== NOT EXECUTED 2013fbc: 81 c7 e0 08 ret <== NOT EXECUTED 2013fc0: 91 ee 00 01 restore %i0, %g1, %o0 <== NOT EXECUTED } if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) { fs_info->uino_pool_size <<= 1; fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size); 2013fc4: d0 07 60 70 ld [ %i5 + 0x70 ], %o0 <== NOT EXECUTED 2013fc8: 7f ff cc 5b call 2007134 <== NOT EXECUTED 2013fcc: d2 27 60 78 st %o1, [ %i5 + 0x78 ] <== NOT EXECUTED if (fs_info->uino != NULL) 2013fd0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2013fd4: 12 80 00 04 bne 2013fe4 <== NOT EXECUTED 2013fd8: d0 27 60 70 st %o0, [ %i5 + 0x70 ] <== NOT EXECUTED } else resrc_unsuff = true; } return 0; } 2013fdc: 81 c7 e0 08 ret <== NOT EXECUTED 2013fe0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) { fs_info->uino_pool_size <<= 1; fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size); if (fs_info->uino != NULL) fs_info->index = fs_info->uino_pool_size; 2013fe4: d2 07 60 78 ld [ %i5 + 0x78 ], %o1 <== NOT EXECUTED 2013fe8: 10 bf ff c7 b 2013f04 <== NOT EXECUTED 2013fec: d2 27 60 74 st %o1, [ %i5 + 0x74 ] <== NOT EXECUTED =============================================================================== 02013e2c : int fat_init_clusters_chain( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t start_cln ) { 2013e2c: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; ssize_t ret = 0; register fat_fs_info_t *fs_info = mt_entry->fs_info; 2013e30: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 uint32_t cur_cln = start_cln; 2013e34: f2 27 bf fc st %i1, [ %fp + -4 ] char *buf; buf = calloc(fs_info->vol.bpc, sizeof(char)); 2013e38: d0 17 60 06 lduh [ %i5 + 6 ], %o0 2013e3c: 92 10 20 01 mov 1, %o1 2013e40: 7f ff c6 08 call 2005660 2013e44: b8 10 00 18 mov %i0, %i4 if ( buf == NULL ) 2013e48: b6 92 20 00 orcc %o0, 0, %i3 2013e4c: 32 80 00 04 bne,a 2013e5c <== ALWAYS TAKEN 2013e50: c4 07 60 0c ld [ %i5 + 0xc ], %g2 2013e54: 30 80 00 21 b,a 2013ed8 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EIO ); while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 2013e58: c4 07 60 0c ld [ %i5 + 0xc ], %g2 2013e5c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 2013e60: 84 0e 40 02 and %i1, %g2, %g2 2013e64: 80 a0 80 01 cmp %g2, %g1 2013e68: 1a 80 00 12 bcc 2013eb0 2013e6c: 94 10 00 1b mov %i3, %o2 { ret = fat_cluster_write(mt_entry, cur_cln, buf); 2013e70: 92 10 00 19 mov %i1, %o1 2013e74: 7f ff ff d3 call 2013dc0 2013e78: 90 10 00 1c mov %i4, %o0 { free(buf); return -1; } rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); 2013e7c: 94 07 bf fc add %fp, -4, %o2 rtems_set_errno_and_return_minus_one( EIO ); while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { ret = fat_cluster_write(mt_entry, cur_cln, buf); if ( ret == -1 ) 2013e80: 80 a2 3f ff cmp %o0, -1 2013e84: 02 80 00 10 be 2013ec4 <== NEVER TAKEN 2013e88: 90 10 00 1c mov %i4, %o0 { free(buf); return -1; } rc = fat_get_fat_cluster(mt_entry, cur_cln, &cur_cln); 2013e8c: 40 00 1f 62 call 201bc14 2013e90: d2 07 bf fc ld [ %fp + -4 ], %o1 if ( rc != RC_OK ) 2013e94: b0 92 20 00 orcc %o0, 0, %i0 2013e98: 22 bf ff f0 be,a 2013e58 <== ALWAYS TAKEN 2013e9c: f2 07 bf fc ld [ %fp + -4 ], %i1 { free(buf); 2013ea0: 7f ff c7 4e call 2005bd8 <== NOT EXECUTED 2013ea4: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED return rc; 2013ea8: 81 c7 e0 08 ret <== NOT EXECUTED 2013eac: 81 e8 00 00 restore <== NOT EXECUTED } } free(buf); return rc; 2013eb0: b0 10 20 00 clr %i0 free(buf); return rc; } } free(buf); 2013eb4: 7f ff c7 49 call 2005bd8 2013eb8: 90 10 00 1b mov %i3, %o0 return rc; } 2013ebc: 81 c7 e0 08 ret 2013ec0: 81 e8 00 00 restore while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { ret = fat_cluster_write(mt_entry, cur_cln, buf); if ( ret == -1 ) { free(buf); 2013ec4: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED 2013ec8: 7f ff c7 44 call 2005bd8 <== NOT EXECUTED 2013ecc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; 2013ed0: 81 c7 e0 08 ret <== NOT EXECUTED 2013ed4: 81 e8 00 00 restore <== NOT EXECUTED uint32_t cur_cln = start_cln; char *buf; buf = calloc(fs_info->vol.bpc, sizeof(char)); if ( buf == NULL ) rtems_set_errno_and_return_minus_one( EIO ); 2013ed8: 40 00 28 03 call 201dee4 <__errno> <== NOT EXECUTED 2013edc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2013ee0: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 2013ee4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2013ee8: 81 c7 e0 08 ret <== NOT EXECUTED 2013eec: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0201421c : * RC_OK on success, or -1 if error occured * and errno set appropriately */ int fat_init_volume_info(rtems_filesystem_mount_table_entry_t *mt_entry) { 201421c: 9d e3 bf 18 save %sp, -232, %sp ssize_t ret = 0; struct stat stat_buf; int i = 0; rtems_bdbuf_buffer *block = NULL; rc = stat(mt_entry->dev, &stat_buf); 2014220: d0 06 20 70 ld [ %i0 + 0x70 ], %o0 int fat_init_volume_info(rtems_filesystem_mount_table_entry_t *mt_entry) { rtems_status_code sc = RTEMS_SUCCESSFUL; int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; 2014224: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 * RC_OK on success, or -1 if error occured * and errno set appropriately */ int fat_init_volume_info(rtems_filesystem_mount_table_entry_t *mt_entry) { 2014228: b8 10 00 18 mov %i0, %i4 char boot_rec[FAT_MAX_BPB_SIZE]; char fs_info_sector[FAT_USEFUL_INFO_SIZE]; ssize_t ret = 0; struct stat stat_buf; int i = 0; rtems_bdbuf_buffer *block = NULL; 201422c: c0 27 bf fc clr [ %fp + -4 ] rc = stat(mt_entry->dev, &stat_buf); 2014230: 7f ff cc 7a call 2007418 2014234: 92 07 bf a8 add %fp, -88, %o1 if (rc == -1) 2014238: 80 a2 3f ff cmp %o0, -1 201423c: 02 80 01 0d be 2014670 <== NEVER TAKEN 2014240: b0 10 00 08 mov %o0, %i0 return rc; /* Must be a block device. */ if (!S_ISBLK(stat_buf.st_mode)) 2014244: c4 07 bf b4 ld [ %fp + -76 ], %g2 2014248: 03 00 00 3c sethi %hi(0xf000), %g1 201424c: 84 08 80 01 and %g2, %g1, %g2 2014250: 03 00 00 18 sethi %hi(0x6000), %g1 2014254: 80 a0 80 01 cmp %g2, %g1 2014258: 12 80 01 9a bne 20148c0 <== NEVER TAKEN 201425c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one(ENOTTY); /* check that device is registred as block device and lock it */ vol->dd = rtems_disk_obtain(stat_buf.st_rdev); 2014260: 7f ff c2 3b call 2004b4c 2014264: d0 1f bf c0 ldd [ %fp + -64 ], %o0 if (vol->dd == NULL) 2014268: 80 a2 20 00 cmp %o0, 0 201426c: 02 80 01 c7 be 2014988 <== NEVER TAKEN 2014270: d0 27 60 60 st %o0, [ %i5 + 0x60 ] rtems_set_errno_and_return_minus_one(EIO); vol->dev = stat_buf.st_rdev; 2014274: d0 1f bf c0 ldd [ %fp + -64 ], %o0 /* Read boot record */ /* FIXME: Asserts FAT_MAX_BPB_SIZE < bdbuf block size */ sc = rtems_bdbuf_read( vol->dev, 0, &block); 2014278: 94 10 20 00 clr %o2 /* check that device is registred as block device and lock it */ vol->dd = rtems_disk_obtain(stat_buf.st_rdev); if (vol->dd == NULL) rtems_set_errno_and_return_minus_one(EIO); vol->dev = stat_buf.st_rdev; 201427c: d0 3f 60 58 std %o0, [ %i5 + 0x58 ] /* Read boot record */ /* FIXME: Asserts FAT_MAX_BPB_SIZE < bdbuf block size */ sc = rtems_bdbuf_read( vol->dev, 0, &block); 2014280: 7f ff f6 aa call 2011d28 2014284: 96 07 bf fc add %fp, -4, %o3 if (sc != RTEMS_SUCCESSFUL) 2014288: 80 a2 20 00 cmp %o0, 0 201428c: 12 80 01 ab bne 2014938 <== NEVER TAKEN 2014290: d0 07 bf fc ld [ %fp + -4 ], %o0 { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EIO); } memcpy( boot_rec, block->buffer, FAT_MAX_BPB_SIZE); 2014294: c2 02 20 24 ld [ %o0 + 0x24 ], %g1 2014298: c4 08 60 0b ldub [ %g1 + 0xb ], %g2 201429c: c6 08 60 0c ldub [ %g1 + 0xc ], %g3 20142a0: c4 2f bf a3 stb %g2, [ %fp + -93 ] 20142a4: c4 08 60 11 ldub [ %g1 + 0x11 ], %g2 20142a8: c6 2f bf a4 stb %g3, [ %fp + -92 ] 20142ac: c6 08 60 12 ldub [ %g1 + 0x12 ], %g3 20142b0: c4 2f bf a1 stb %g2, [ %fp + -95 ] 20142b4: c4 08 60 23 ldub [ %g1 + 0x23 ], %g2 20142b8: c6 2f bf a0 stb %g3, [ %fp + -96 ] 20142bc: c6 08 60 26 ldub [ %g1 + 0x26 ], %g3 20142c0: c4 2f bf 97 stb %g2, [ %fp + -105 ] 20142c4: c4 08 60 28 ldub [ %g1 + 0x28 ], %g2 20142c8: f2 08 60 0e ldub [ %g1 + 0xe ], %i1 20142cc: c6 2f bf 9f stb %g3, [ %fp + -97 ] 20142d0: c6 08 60 2c ldub [ %g1 + 0x2c ], %g3 20142d4: c4 2f bf 8f stb %g2, [ %fp + -113 ] 20142d8: c4 08 60 2d ldub [ %g1 + 0x2d ], %g2 20142dc: f2 2f bf a2 stb %i1, [ %fp + -94 ] 20142e0: c6 2f bf 9c stb %g3, [ %fp + -100 ] 20142e4: c8 08 60 0f ldub [ %g1 + 0xf ], %g4 20142e8: f6 08 60 0d ldub [ %g1 + 0xd ], %i3 20142ec: f4 08 60 10 ldub [ %g1 + 0x10 ], %i2 20142f0: f2 08 60 13 ldub [ %g1 + 0x13 ], %i1 20142f4: f0 08 60 14 ldub [ %g1 + 0x14 ], %i0 20142f8: e0 08 60 16 ldub [ %g1 + 0x16 ], %l0 20142fc: e2 08 60 17 ldub [ %g1 + 0x17 ], %l1 2014300: ea 08 60 20 ldub [ %g1 + 0x20 ], %l5 2014304: ec 08 60 21 ldub [ %g1 + 0x21 ], %l6 2014308: ee 08 60 22 ldub [ %g1 + 0x22 ], %l7 201430c: e6 08 60 24 ldub [ %g1 + 0x24 ], %l3 2014310: e8 08 60 25 ldub [ %g1 + 0x25 ], %l4 2014314: e4 08 60 27 ldub [ %g1 + 0x27 ], %l2 2014318: c4 2f bf 9b stb %g2, [ %fp + -101 ] 201431c: c6 08 60 2e ldub [ %g1 + 0x2e ], %g3 2014320: c4 08 60 2f ldub [ %g1 + 0x2f ], %g2 2014324: c6 2f bf 9a stb %g3, [ %fp + -102 ] 2014328: c6 08 60 30 ldub [ %g1 + 0x30 ], %g3 201432c: c2 08 60 31 ldub [ %g1 + 0x31 ], %g1 2014330: c4 2f bf 87 stb %g2, [ %fp + -121 ] sc = rtems_bdbuf_release( block); 2014334: c8 27 bf 78 st %g4, [ %fp + -136 ] { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EIO); } memcpy( boot_rec, block->buffer, FAT_MAX_BPB_SIZE); 2014338: c6 2f bf 9e stb %g3, [ %fp + -98 ] sc = rtems_bdbuf_release( block); 201433c: 7f ff f7 33 call 2012008 2014340: c2 2f bf 9d stb %g1, [ %fp + -99 ] if (sc != RTEMS_SUCCESSFUL) 2014344: 80 a2 20 00 cmp %o0, 0 2014348: 12 80 01 7c bne 2014938 <== NEVER TAKEN 201434c: c8 07 bf 78 ld [ %fp + -136 ], %g4 rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EIO ); } /* Evaluate boot record */ vol->bps = FAT_GET_BR_BYTES_PER_SECTOR(boot_rec); 2014350: c2 0f bf a4 ldub [ %fp + -92 ], %g1 2014354: c4 0f bf a3 ldub [ %fp + -93 ], %g2 2014358: 83 28 60 08 sll %g1, 8, %g1 201435c: 92 10 40 02 or %g1, %g2, %o1 2014360: d2 37 40 00 sth %o1, [ %i5 ] if ( (vol->bps != 512) && 2014364: 93 2a 60 10 sll %o1, 0x10, %o1 2014368: 83 32 60 10 srl %o1, 0x10, %g1 201436c: 80 a0 64 00 cmp %g1, 0x400 2014370: 12 80 00 c2 bne 2014678 <== ALWAYS TAKEN 2014374: 80 a0 62 00 cmp %g1, 0x200 { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EINVAL ); } for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; 2014378: 83 32 60 19 srl %o1, 0x19, %g1 <== NOT EXECUTED 201437c: 80 88 60 01 btst 1, %g1 2014380: 12 80 00 0a bne 20143a8 <== ALWAYS TAKEN 2014384: c0 2f 60 03 clrb [ %i5 + 3 ] * RC_OK on success, or -1 if error occured * and errno set appropriately */ int fat_init_volume_info(rtems_filesystem_mount_table_entry_t *mt_entry) { 2014388: 10 80 00 03 b 2014394 <== NOT EXECUTED 201438c: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EINVAL ); } for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; 2014390: 84 10 00 03 mov %g3, %g2 <== NOT EXECUTED i >>= 1, vol->sec_mul++); 2014394: 83 38 60 01 sra %g1, 1, %g1 <== NOT EXECUTED { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EINVAL ); } for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; 2014398: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 201439c: 02 bf ff fd be 2014390 <== NOT EXECUTED 20143a0: 86 00 a0 01 add %g2, 1, %g3 <== NOT EXECUTED 20143a4: c4 2f 60 03 stb %g2, [ %i5 + 3 ] <== NOT EXECUTED i >>= 1, vol->sec_mul++); for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0; 20143a8: c0 2f 60 02 clrb [ %i5 + 2 ] 20143ac: 93 32 60 10 srl %o1, 0x10, %o1 20143b0: 84 10 20 01 mov 1, %g2 20143b4: 80 8a 60 01 btst 1, %o1 20143b8: 02 80 00 05 be 20143cc <== ALWAYS TAKEN 20143bc: 82 10 00 09 mov %o1, %g1 i >>= 1, vol->sec_log2++); vol->spc = FAT_GET_BR_SECTORS_PER_CLUSTER(boot_rec); 20143c0: 10 80 00 09 b 20143e4 <== NOT EXECUTED 20143c4: f6 2f 60 04 stb %i3, [ %i5 + 4 ] <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EINVAL ); } for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; i >>= 1, vol->sec_mul++); for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0; 20143c8: 84 10 00 03 mov %g3, %g2 i >>= 1, vol->sec_log2++); 20143cc: 83 38 60 01 sra %g1, 1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); } for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; i >>= 1, vol->sec_mul++); for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0; 20143d0: 80 88 60 01 btst 1, %g1 20143d4: 02 bf ff fd be 20143c8 20143d8: 86 00 a0 01 add %g2, 1, %g3 20143dc: c4 2f 60 02 stb %g2, [ %i5 + 2 ] i >>= 1, vol->sec_log2++); vol->spc = FAT_GET_BR_SECTORS_PER_CLUSTER(boot_rec); 20143e0: f6 2f 60 04 stb %i3, [ %i5 + 4 ] /* * "sectors per cluster" of zero is invalid * (and would hang the following loop) */ if (vol->spc == 0) 20143e4: b6 8e e0 ff andcc %i3, 0xff, %i3 20143e8: 02 80 01 3c be 20148d8 <== NEVER TAKEN 20143ec: 82 10 00 1b mov %i3, %g1 { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0; 20143f0: c0 2f 60 05 clrb [ %i5 + 5 ] 20143f4: 80 8e e0 01 btst 1, %i3 20143f8: 12 80 00 0b bne 2014424 <== NEVER TAKEN 20143fc: 84 10 20 00 clr %g2 2014400: 10 80 00 03 b 201440c 2014404: 84 10 20 01 mov 1, %g2 2014408: 84 10 00 03 mov %g3, %g2 <== NOT EXECUTED i >>= 1, vol->spc_log2++); 201440c: 83 38 60 01 sra %g1, 1, %g1 { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0; 2014410: 80 88 60 01 btst 1, %g1 2014414: 02 bf ff fd be 2014408 <== NEVER TAKEN 2014418: 86 00 a0 01 add %g2, 1, %g3 201441c: c4 2f 60 05 stb %g2, [ %i5 + 5 ] 2014420: 84 08 a0 ff and %g2, 0xff, %g2 i >>= 1, vol->spc_log2++); /* * "bytes per cluster" value greater than 32K is invalid */ if ((vol->bpc = vol->bps << vol->spc_log2) > MS_BYTES_PER_CLUSTER_LIMIT) 2014424: 85 2a 40 02 sll %o1, %g2, %g2 2014428: c4 37 60 06 sth %g2, [ %i5 + 6 ] 201442c: 83 28 a0 10 sll %g2, 0x10, %g1 2014430: 05 00 00 20 sethi %hi(0x8000), %g2 2014434: 83 30 60 10 srl %g1, 0x10, %g1 2014438: 80 a0 40 02 cmp %g1, %g2 201443c: 18 80 01 27 bgu 20148d8 <== NEVER TAKEN 2014440: 80 88 60 01 btst 1, %g1 { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; 2014444: c0 2f 60 08 clrb [ %i5 + 8 ] 2014448: 02 80 00 05 be 201445c <== ALWAYS TAKEN 201444c: 84 10 20 01 mov 1, %g2 i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); 2014450: 10 80 00 09 b 2014474 <== NOT EXECUTED 2014454: c6 0f bf a2 ldub [ %fp + -94 ], %g3 <== NOT EXECUTED { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; 2014458: 84 10 00 03 mov %g3, %g2 i >>= 1, vol->bpc_log2++); 201445c: 83 38 60 01 sra %g1, 1, %g1 { rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; 2014460: 80 88 60 01 btst 1, %g1 2014464: 02 bf ff fd be 2014458 2014468: 86 00 a0 01 add %g2, 1, %g3 201446c: c4 2f 60 08 stb %g2, [ %i5 + 8 ] i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); 2014470: c6 0f bf a2 ldub [ %fp + -94 ], %g3 2014474: 88 09 20 ff and %g4, 0xff, %g4 2014478: 89 29 20 08 sll %g4, 8, %g4 201447c: 86 11 00 03 or %g4, %g3, %g3 vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); 2014480: c4 0f bf a0 ldub [ %fp + -96 ], %g2 for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); 2014484: c6 27 bf a4 st %g3, [ %fp + -92 ] 2014488: c6 37 60 14 sth %g3, [ %i5 + 0x14 ] vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); 201448c: c6 0f bf a1 ldub [ %fp + -95 ], %g3 /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / 2014490: 82 02 7f ff add %o1, -1, %g1 i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); 2014494: 85 28 a0 08 sll %g2, 8, %g2 2014498: 84 10 80 03 or %g2, %g3, %g2 /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / 201449c: 87 28 a0 10 sll %g2, 0x10, %g3 20144a0: 87 30 e0 0b srl %g3, 0xb, %g3 i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); 20144a4: c4 37 60 20 sth %g2, [ %i5 + 0x20 ] /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / 20144a8: 90 00 c0 01 add %g3, %g1, %o0 20144ac: 40 00 59 76 call 202aa84 <.div> 20144b0: f4 2f 60 09 stb %i2, [ %i5 + 9 ] vol->bps; vol->rdir_size = vol->rdir_secs << vol->sec_log2; 20144b4: c4 0f 60 02 ldub [ %i5 + 2 ], %g2 vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / 20144b8: d0 27 60 24 st %o0, [ %i5 + 0x24 ] vol->bps; vol->rdir_size = vol->rdir_secs << vol->sec_log2; 20144bc: 85 2a 00 02 sll %o0, %g2, %g2 vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / 20144c0: 82 10 00 08 mov %o0, %g1 vol->bps; vol->rdir_size = vol->rdir_secs << vol->sec_log2; if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0) 20144c4: a2 0c 60 ff and %l1, 0xff, %l1 20144c8: a0 0c 20 ff and %l0, 0xff, %l0 20144cc: 91 2c 60 08 sll %l1, 8, %o0 20144d0: 90 12 00 10 or %o0, %l0, %o0 20144d4: 91 2a 20 10 sll %o0, 0x10, %o0 20144d8: 80 a2 20 00 cmp %o0, 0 20144dc: 02 80 00 e6 be 2014874 <== NEVER TAKEN 20144e0: c4 27 60 28 st %g2, [ %i5 + 0x28 ] vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec); 20144e4: 91 32 20 10 srl %o0, 0x10, %o0 20144e8: d0 27 60 18 st %o0, [ %i5 + 0x18 ] else vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec); vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length + 20144ec: c2 27 bf 7c st %g1, [ %fp + -132 ] 20144f0: 40 00 59 29 call 202a994 <.umul> 20144f4: 92 0e a0 ff and %i2, 0xff, %o1 20144f8: c2 07 bf 7c ld [ %fp + -132 ], %g1 20144fc: c6 07 bf a4 ld [ %fp + -92 ], %g3 vol->rdir_secs; /* for FAT12/16 root dir starts at(sector) */ vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length; if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0) 2014500: b2 0e 60 ff and %i1, 0xff, %i1 if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0) vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec); else vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec); vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length + 2014504: 85 28 e0 10 sll %g3, 0x10, %g2 2014508: 85 30 a0 10 srl %g2, 0x10, %g2 201450c: 84 02 00 02 add %o0, %g2, %g2 2014510: 82 00 80 01 add %g2, %g1, %g1 vol->rdir_secs; /* for FAT12/16 root dir starts at(sector) */ vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length; 2014514: c4 27 60 1c st %g2, [ %i5 + 0x1c ] if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0) 2014518: 90 0e 20 ff and %i0, 0xff, %o0 201451c: 91 2a 20 08 sll %o0, 8, %o0 2014520: 90 12 00 19 or %o0, %i1, %o0 2014524: 91 2a 20 10 sll %o0, 0x10, %o0 2014528: 80 a2 20 00 cmp %o0, 0 201452c: 02 80 00 c6 be 2014844 <== NEVER TAKEN 2014530: c2 27 60 30 st %g1, [ %i5 + 0x30 ] vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec); 2014534: 91 32 20 10 srl %o0, 0x10, %o0 2014538: d0 27 60 2c st %o0, [ %i5 + 0x2c ] else vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM32(boot_rec); data_secs = vol->tot_secs - vol->data_fsec; vol->data_cls = data_secs / vol->spc; 201453c: 90 22 00 01 sub %o0, %g1, %o0 2014540: 40 00 59 4f call 202aa7c <.udiv> 2014544: 92 10 00 1b mov %i3, %o1 /* determine FAT type at least */ if ( vol->data_cls < FAT_FAT12_MAX_CLN) 2014548: 80 a2 2f f4 cmp %o0, 0xff4 201454c: 18 80 00 56 bgu 20146a4 <== NEVER TAKEN 2014550: d0 27 60 34 st %o0, [ %i5 + 0x34 ] { vol->type = FAT_FAT12; 2014554: 82 10 20 01 mov 1, %g1 2014558: c2 2f 60 0a stb %g1, [ %i5 + 0xa ] vol->mask = FAT_FAT12_MASK; 201455c: 82 10 2f ff mov 0xfff, %g1 2014560: c2 27 60 0c st %g1, [ %i5 + 0xc ] vol->eoc_val = FAT_FAT12_EOC; 2014564: 82 10 2f f8 mov 0xff8, %g1 2014568: c2 27 60 10 st %g1, [ %i5 + 0x10 ] else { vol->rdir_cl = 0; vol->mirror = 0; vol->afat = 0; vol->free_cls = 0xFFFFFFFF; 201456c: 82 10 3f ff mov -1, %g1 } } } else { vol->rdir_cl = 0; 2014570: c0 27 60 38 clr [ %i5 + 0x38 ] vol->mirror = 0; 2014574: c0 2f 60 48 clrb [ %i5 + 0x48 ] vol->afat = 0; 2014578: c0 2f 60 50 clrb [ %i5 + 0x50 ] vol->free_cls = 0xFFFFFFFF; 201457c: c2 27 60 40 st %g1, [ %i5 + 0x40 ] vol->next_cl = 0xFFFFFFFF; 2014580: c2 27 60 44 st %g1, [ %i5 + 0x44 ] int _fat_block_release( rtems_filesystem_mount_table_entry_t *mt_entry) { fat_fs_info_t *fs_info = mt_entry->fs_info; return fat_buf_release(fs_info); 2014584: 7f ff fd 43 call 2013a90 2014588: d0 07 20 34 ld [ %i4 + 0x34 ], %o0 vol->next_cl = 0xFFFFFFFF; } _fat_block_release(mt_entry); vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat; 201458c: d2 07 60 18 ld [ %i5 + 0x18 ], %o1 2014590: 40 00 59 01 call 202a994 <.umul> 2014594: d0 0f 60 50 ldub [ %i5 + 0x50 ], %o0 2014598: c2 17 60 14 lduh [ %i5 + 0x14 ], %g1 /* set up collection of fat-files fd */ fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); 201459c: 92 10 20 0c mov 0xc, %o1 vol->next_cl = 0xFFFFFFFF; } _fat_block_release(mt_entry); vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat; 20145a0: 82 02 00 01 add %o0, %g1, %g1 /* set up collection of fat-files fd */ fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); 20145a4: 90 10 20 02 mov 2, %o0 20145a8: 7f ff c4 2e call 2005660 20145ac: c2 27 60 4c st %g1, [ %i5 + 0x4c ] if ( fs_info->vhash == NULL ) 20145b0: 80 a2 20 00 cmp %o0, 0 20145b4: 02 80 01 1a be 2014a1c <== NEVER TAKEN 20145b8: d0 27 60 68 st %o0, [ %i5 + 0x68 ] 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 ); 20145bc: 86 02 20 04 add %o0, 4, %g3 20145c0: 82 02 20 0c add %o0, 0xc, %g1 20145c4: 84 02 20 10 add %o0, 0x10, %g2 head->next = tail; 20145c8: c6 22 00 00 st %g3, [ %o0 ] head->previous = NULL; 20145cc: c0 22 20 04 clr [ %o0 + 4 ] tail->previous = head; 20145d0: d0 22 20 08 st %o0, [ %o0 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20145d4: c4 22 20 0c st %g2, [ %o0 + 0xc ] head->previous = NULL; 20145d8: c0 22 20 10 clr [ %o0 + 0x10 ] tail->previous = head; 20145dc: c2 22 20 14 st %g1, [ %o0 + 0x14 ] } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->vhash + i); fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); 20145e0: 92 10 20 0c mov 0xc, %o1 20145e4: 7f ff c4 1f call 2005660 20145e8: 90 10 20 02 mov 2, %o0 if ( fs_info->rhash == NULL ) 20145ec: 80 a2 20 00 cmp %o0, 0 20145f0: 02 80 01 00 be 20149f0 <== NEVER TAKEN 20145f4: d0 27 60 6c st %o0, [ %i5 + 0x6c ] 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 ); 20145f8: 82 02 20 0c add %o0, 0xc, %g1 20145fc: 84 02 20 04 add %o0, 4, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 2014600: c2 22 20 14 st %g1, [ %o0 + 0x14 ] 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 ); 2014604: 82 02 20 10 add %o0, 0x10, %g1 head->next = tail; 2014608: c4 22 00 00 st %g2, [ %o0 ] head->previous = NULL; 201460c: c0 22 20 04 clr [ %o0 + 4 ] tail->previous = head; 2014610: d0 22 20 08 st %o0, [ %o0 + 8 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2014614: c0 22 20 10 clr [ %o0 + 0x10 ] } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; 2014618: c4 07 60 2c ld [ %i5 + 0x2c ], %g2 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 201461c: c2 22 20 0c st %g1, [ %o0 + 0xc ] 2014620: c2 0f 60 03 ldub [ %i5 + 3 ], %g1 fs_info->index = 0; 2014624: c0 27 60 74 clr [ %i5 + 0x74 ] } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; 2014628: 83 28 80 01 sll %g2, %g1, %g1 rtems_set_errno_and_return_minus_one( ENOMEM ); } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; 201462c: 84 10 21 00 mov 0x100, %g2 fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; 2014630: 83 28 60 04 sll %g1, 4, %g1 rtems_set_errno_and_return_minus_one( ENOMEM ); } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; 2014634: c4 27 60 78 st %g2, [ %i5 + 0x78 ] fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; 2014638: c2 27 60 7c st %g1, [ %i5 + 0x7c ] fs_info->index = 0; fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char)); 201463c: 90 10 21 00 mov 0x100, %o0 2014640: 7f ff c4 08 call 2005660 2014644: 92 10 20 01 mov 1, %o1 if ( fs_info->uino == NULL ) 2014648: 80 a2 20 00 cmp %o0, 0 201464c: 02 80 00 d5 be 20149a0 <== NEVER TAKEN 2014650: d0 27 60 70 st %o0, [ %i5 + 0x70 ] rtems_disk_release(vol->dd); free(fs_info->vhash); free(fs_info->rhash); rtems_set_errno_and_return_minus_one( ENOMEM ); } fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t)); 2014654: d0 17 40 00 lduh [ %i5 ], %o0 2014658: 7f ff c4 02 call 2005660 201465c: 92 10 20 01 mov 1, %o1 2014660: d0 27 60 8c st %o0, [ %i5 + 0x8c ] if (fs_info->sec_buf == NULL) 2014664: 80 a2 20 00 cmp %o0, 0 2014668: 02 80 00 a5 be 20148fc <== NEVER TAKEN 201466c: b0 10 20 00 clr %i0 free(fs_info->uino); rtems_set_errno_and_return_minus_one( ENOMEM ); } return RC_OK; } 2014670: 81 c7 e0 08 ret 2014674: 81 e8 00 00 restore } /* Evaluate boot record */ vol->bps = FAT_GET_BR_BYTES_PER_SECTOR(boot_rec); if ( (vol->bps != 512) && 2014678: 22 bf ff 41 be,a 201437c <== ALWAYS TAKEN 201467c: 83 32 60 19 srl %o1, 0x19, %g1 (vol->bps != 1024) && 2014680: 80 a0 68 00 cmp %g1, 0x800 <== NOT EXECUTED 2014684: 22 bf ff 41 be,a 2014388 <== NOT EXECUTED 2014688: 83 32 60 19 srl %o1, 0x19, %g1 <== NOT EXECUTED (vol->bps != 2048) && 201468c: 05 00 00 04 sethi %hi(0x1000), %g2 <== NOT EXECUTED 2014690: 80 a0 40 02 cmp %g1, %g2 <== NOT EXECUTED 2014694: 12 80 00 91 bne 20148d8 <== NOT EXECUTED 2014698: 83 32 60 19 srl %o1, 0x19, %g1 <== NOT EXECUTED 201469c: 10 bf ff 3e b 2014394 <== NOT EXECUTED 20146a0: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED vol->mask = FAT_FAT12_MASK; vol->eoc_val = FAT_FAT12_EOC; } else { if ( vol->data_cls < FAT_FAT16_MAX_CLN) 20146a4: 03 00 00 3f sethi %hi(0xfc00), %g1 <== NOT EXECUTED 20146a8: 84 10 63 f4 or %g1, 0x3f4, %g2 ! fff4 <== NOT EXECUTED 20146ac: 80 a2 00 02 cmp %o0, %g2 <== NOT EXECUTED 20146b0: 08 80 00 7c bleu 20148a0 <== NOT EXECUTED 20146b4: 84 10 63 ff or %g1, 0x3ff, %g2 <== NOT EXECUTED if (vol->type == FAT_FAT32) { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR; 20146b8: c6 0f bf 8f ldub [ %fp + -113 ], %g3 <== NOT EXECUTED } } if (vol->type == FAT_FAT32) { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); 20146bc: f6 0f bf 9b ldub [ %fp + -101 ], %i3 <== NOT EXECUTED vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR; 20146c0: 82 08 ff 80 and %g3, -128, %g1 <== NOT EXECUTED } } if (vol->type == FAT_FAT32) { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); 20146c4: f4 0f bf 9c ldub [ %fp + -100 ], %i2 <== NOT EXECUTED 20146c8: c6 0f bf 9a ldub [ %fp + -102 ], %g3 <== NOT EXECUTED 20146cc: f2 0f bf 87 ldub [ %fp + -121 ], %i1 <== NOT EXECUTED 20146d0: b7 2e e0 08 sll %i3, 8, %i3 <== NOT EXECUTED vol->eoc_val = FAT_FAT16_EOC; } else { vol->type = FAT_FAT32; vol->mask = FAT_FAT32_MASK; 20146d4: 05 03 ff ff sethi %hi(0xffffc00), %g2 <== NOT EXECUTED } } if (vol->type == FAT_FAT32) { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); 20146d8: 87 28 e0 10 sll %g3, 0x10, %g3 <== NOT EXECUTED vol->eoc_val = FAT_FAT16_EOC; } else { vol->type = FAT_FAT32; vol->mask = FAT_FAT32_MASK; 20146dc: 88 10 a3 ff or %g2, 0x3ff, %g4 <== NOT EXECUTED } } if (vol->type == FAT_FAT32) { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); 20146e0: 86 16 c0 03 or %i3, %g3, %g3 <== NOT EXECUTED } else { vol->type = FAT_FAT32; vol->mask = FAT_FAT32_MASK; vol->eoc_val = FAT_FAT32_EOC; 20146e4: 84 10 a3 f8 or %g2, 0x3f8, %g2 <== NOT EXECUTED } } if (vol->type == FAT_FAT32) { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); 20146e8: 86 10 c0 1a or %g3, %i2, %g3 <== NOT EXECUTED 20146ec: b7 2e 60 18 sll %i1, 0x18, %i3 <== NOT EXECUTED vol->mask = FAT_FAT16_MASK; vol->eoc_val = FAT_FAT16_EOC; } else { vol->type = FAT_FAT32; 20146f0: b4 10 20 04 mov 4, %i2 <== NOT EXECUTED } } if (vol->type == FAT_FAT32) { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); 20146f4: 86 10 c0 1b or %g3, %i3, %g3 <== NOT EXECUTED vol->mask = FAT_FAT16_MASK; vol->eoc_val = FAT_FAT16_EOC; } else { vol->type = FAT_FAT32; 20146f8: f4 2f 60 0a stb %i2, [ %i5 + 0xa ] <== NOT EXECUTED vol->mask = FAT_FAT32_MASK; 20146fc: c8 27 60 0c st %g4, [ %i5 + 0xc ] <== NOT EXECUTED vol->eoc_val = FAT_FAT32_EOC; 2014700: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED } } if (vol->type == FAT_FAT32) { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); 2014704: c6 27 60 38 st %g3, [ %i5 + 0x38 ] <== NOT EXECUTED vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR; if (vol->mirror) 2014708: 80 88 60 80 btst 0x80, %g1 <== NOT EXECUTED 201470c: 02 80 00 6b be 20148b8 <== NOT EXECUTED 2014710: c2 2f 60 48 stb %g1, [ %i5 + 0x48 ] <== NOT EXECUTED vol->afat = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_FAT_NUM; 2014714: c4 0f bf 8f ldub [ %fp + -113 ], %g2 <== NOT EXECUTED 2014718: 82 08 a0 0f and %g2, 0xf, %g1 <== NOT EXECUTED 201471c: c2 2f 60 50 stb %g1, [ %i5 + 0x50 ] <== NOT EXECUTED else vol->afat = 0; vol->info_sec = FAT_GET_BR_FAT32_FS_INFO_SECTOR(boot_rec); 2014720: d2 0f bf 9d ldub [ %fp + -99 ], %o1 <== NOT EXECUTED 2014724: c2 0f bf 9e ldub [ %fp + -98 ], %g1 <== NOT EXECUTED 2014728: 93 2a 60 08 sll %o1, 8, %o1 <== NOT EXECUTED 201472c: 92 12 40 01 or %o1, %g1, %o1 <== NOT EXECUTED 2014730: d2 37 60 3c sth %o1, [ %i5 + 0x3c ] <== NOT EXECUTED if( vol->info_sec == 0 ) 2014734: 93 2a 60 10 sll %o1, 0x10, %o1 <== NOT EXECUTED 2014738: 93 32 60 10 srl %o1, 0x10, %o1 <== NOT EXECUTED 201473c: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED 2014740: 02 80 00 66 be 20148d8 <== NOT EXECUTED 2014744: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EINVAL ); } else { ret = _fat_block_read(mt_entry, vol->info_sec , 0, 2014748: 94 10 20 00 clr %o2 <== NOT EXECUTED 201474c: 96 10 20 04 mov 4, %o3 <== NOT EXECUTED 2014750: 7f ff fd 2c call 2013c00 <_fat_block_read> <== NOT EXECUTED 2014754: 98 07 bf f0 add %fp, -16, %o4 <== NOT EXECUTED FAT_FSI_LEADSIG_SIZE, fs_info_sector); if ( ret < 0 ) 2014758: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 201475c: 06 80 00 b9 bl 2014a40 <== NOT EXECUTED 2014760: c2 0f bf f3 ldub [ %fp + -13 ], %g1 <== NOT EXECUTED { rtems_disk_release(vol->dd); return -1; } if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) != 2014764: c4 0f bf f1 ldub [ %fp + -15 ], %g2 <== NOT EXECUTED 2014768: c8 0f bf f2 ldub [ %fp + -14 ], %g4 <== NOT EXECUTED 201476c: c6 0f bf f0 ldub [ %fp + -16 ], %g3 <== NOT EXECUTED 2014770: 83 28 60 18 sll %g1, 0x18, %g1 <== NOT EXECUTED 2014774: 85 28 a0 08 sll %g2, 8, %g2 <== NOT EXECUTED 2014778: 89 29 20 10 sll %g4, 0x10, %g4 <== NOT EXECUTED 201477c: 84 10 80 04 or %g2, %g4, %g2 <== NOT EXECUTED 2014780: 84 10 80 03 or %g2, %g3, %g2 <== NOT EXECUTED 2014784: 84 10 80 01 or %g2, %g1, %g2 <== NOT EXECUTED 2014788: 03 10 58 54 sethi %hi(0x41615000), %g1 <== NOT EXECUTED 201478c: 82 10 62 52 or %g1, 0x252, %g1 ! 41615252 <== NOT EXECUTED 2014790: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2014794: 12 80 00 72 bne 201495c <== NOT EXECUTED 2014798: 94 10 21 e4 mov 0x1e4, %o2 <== NOT EXECUTED rtems_disk_release(vol->dd); rtems_set_errno_and_return_minus_one( EINVAL ); } else { ret = _fat_block_read(mt_entry, vol->info_sec , FAT_FSI_INFO, 201479c: d2 17 60 3c lduh [ %i5 + 0x3c ], %o1 <== NOT EXECUTED 20147a0: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 20147a4: 96 10 20 0c mov 0xc, %o3 <== NOT EXECUTED 20147a8: 7f ff fd 16 call 2013c00 <_fat_block_read> <== NOT EXECUTED 20147ac: 98 07 bf f0 add %fp, -16, %o4 <== NOT EXECUTED FAT_USEFUL_INFO_SIZE, fs_info_sector); if ( ret < 0 ) 20147b0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20147b4: 06 80 00 88 bl 20149d4 <== NOT EXECUTED 20147b8: c6 0f bf f5 ldub [ %fp + -11 ], %g3 <== NOT EXECUTED _fat_block_release(mt_entry); rtems_disk_release(vol->dd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); 20147bc: f0 0f bf f6 ldub [ %fp + -10 ], %i0 <== NOT EXECUTED 20147c0: f2 0f bf f4 ldub [ %fp + -12 ], %i1 <== NOT EXECUTED 20147c4: f4 0f bf f7 ldub [ %fp + -9 ], %i2 <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); 20147c8: f6 0f bf f9 ldub [ %fp + -7 ], %i3 <== NOT EXECUTED 20147cc: c2 0f bf fa ldub [ %fp + -6 ], %g1 <== NOT EXECUTED 20147d0: c8 0f bf f8 ldub [ %fp + -8 ], %g4 <== NOT EXECUTED 20147d4: c4 0f bf fb ldub [ %fp + -5 ], %g2 <== NOT EXECUTED _fat_block_release(mt_entry); rtems_disk_release(vol->dd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); 20147d8: b1 2e 20 10 sll %i0, 0x10, %i0 <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); 20147dc: 85 28 a0 18 sll %g2, 0x18, %g2 <== NOT EXECUTED _fat_block_release(mt_entry); rtems_disk_release(vol->dd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); 20147e0: 87 28 e0 08 sll %g3, 8, %g3 <== NOT EXECUTED 20147e4: b5 2e a0 18 sll %i2, 0x18, %i2 <== NOT EXECUTED 20147e8: 86 10 c0 18 or %g3, %i0, %g3 <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); 20147ec: b7 2e e0 08 sll %i3, 8, %i3 <== NOT EXECUTED _fat_block_release(mt_entry); rtems_disk_release(vol->dd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); 20147f0: 86 10 c0 19 or %g3, %i1, %g3 <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); 20147f4: 83 28 60 10 sll %g1, 0x10, %g1 <== NOT EXECUTED _fat_block_release(mt_entry); rtems_disk_release(vol->dd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); 20147f8: 86 10 c0 1a or %g3, %i2, %g3 <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); 20147fc: 82 16 c0 01 or %i3, %g1, %g1 <== NOT EXECUTED 2014800: 82 10 40 04 or %g1, %g4, %g1 <== NOT EXECUTED 2014804: 82 10 40 02 or %g1, %g2, %g1 <== NOT EXECUTED _fat_block_release(mt_entry); rtems_disk_release(vol->dd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); 2014808: c6 27 60 40 st %g3, [ %i5 + 0x40 ] <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF, 201480c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED rtems_disk_release(vol->dd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); 2014810: c2 27 60 44 st %g1, [ %i5 + 0x44 ] <== NOT EXECUTED rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF, 2014814: 92 10 3f ff mov -1, %o1 <== NOT EXECUTED 2014818: 7f ff fe 09 call 201403c <== NOT EXECUTED 201481c: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED 0xFFFFFFFF); if ( rc != RC_OK ) 2014820: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 2014824: 02 bf ff 58 be 2014584 <== NOT EXECUTED 2014828: 01 00 00 00 nop <== NOT EXECUTED int _fat_block_release( rtems_filesystem_mount_table_entry_t *mt_entry) { fat_fs_info_t *fs_info = mt_entry->fs_info; return fat_buf_release(fs_info); 201482c: 7f ff fc 99 call 2013a90 <== NOT EXECUTED 2014830: d0 07 20 34 ld [ %i4 + 0x34 ], %o0 <== NOT EXECUTED rc = fat_fat32_update_fsinfo_sector(mt_entry, 0xFFFFFFFF, 0xFFFFFFFF); if ( rc != RC_OK ) { _fat_block_release(mt_entry); rtems_disk_release(vol->dd); 2014834: 7f ff c0 e5 call 2004bc8 <== NOT EXECUTED 2014838: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 <== NOT EXECUTED return rc; 201483c: 81 c7 e0 08 ret <== NOT EXECUTED 2014840: 81 e8 00 00 restore <== NOT EXECUTED vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length; if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0) vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec); else vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM32(boot_rec); 2014844: f2 0f bf 97 ldub [ %fp + -105 ], %i1 <== NOT EXECUTED 2014848: 90 0d a0 ff and %l6, 0xff, %o0 <== NOT EXECUTED 201484c: ae 0d e0 ff and %l7, 0xff, %l7 <== NOT EXECUTED 2014850: 91 2a 20 08 sll %o0, 8, %o0 <== NOT EXECUTED 2014854: af 2d e0 10 sll %l7, 0x10, %l7 <== NOT EXECUTED 2014858: aa 0d 60 ff and %l5, 0xff, %l5 <== NOT EXECUTED 201485c: 90 12 00 17 or %o0, %l7, %o0 <== NOT EXECUTED 2014860: 85 2e 60 18 sll %i1, 0x18, %g2 <== NOT EXECUTED 2014864: 90 12 00 15 or %o0, %l5, %o0 <== NOT EXECUTED 2014868: 90 12 00 02 or %o0, %g2, %o0 <== NOT EXECUTED 201486c: 10 bf ff 34 b 201453c <== NOT EXECUTED 2014870: d0 27 60 2c st %o0, [ %i5 + 0x2c ] <== NOT EXECUTED vol->rdir_size = vol->rdir_secs << vol->sec_log2; if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0) vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec); else vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec); 2014874: c4 0f bf 9f ldub [ %fp + -97 ], %g2 <== NOT EXECUTED 2014878: 90 0d 20 ff and %l4, 0xff, %o0 <== NOT EXECUTED 201487c: 85 28 a0 10 sll %g2, 0x10, %g2 <== NOT EXECUTED 2014880: 91 2a 20 08 sll %o0, 8, %o0 <== NOT EXECUTED 2014884: a6 0c e0 ff and %l3, 0xff, %l3 <== NOT EXECUTED 2014888: 90 12 00 02 or %o0, %g2, %o0 <== NOT EXECUTED 201488c: a5 2c a0 18 sll %l2, 0x18, %l2 <== NOT EXECUTED 2014890: 90 12 00 13 or %o0, %l3, %o0 <== NOT EXECUTED 2014894: 90 12 00 12 or %o0, %l2, %o0 <== NOT EXECUTED 2014898: 10 bf ff 15 b 20144ec <== NOT EXECUTED 201489c: d0 27 60 18 st %o0, [ %i5 + 0x18 ] <== NOT EXECUTED } else { if ( vol->data_cls < FAT_FAT16_MAX_CLN) { vol->type = FAT_FAT16; 20148a0: 86 10 20 02 mov 2, %g3 <== NOT EXECUTED vol->mask = FAT_FAT16_MASK; vol->eoc_val = FAT_FAT16_EOC; 20148a4: 82 10 63 f8 or %g1, 0x3f8, %g1 <== NOT EXECUTED } else { if ( vol->data_cls < FAT_FAT16_MAX_CLN) { vol->type = FAT_FAT16; 20148a8: c6 2f 60 0a stb %g3, [ %i5 + 0xa ] <== NOT EXECUTED vol->mask = FAT_FAT16_MASK; 20148ac: c4 27 60 0c st %g2, [ %i5 + 0xc ] <== NOT EXECUTED vol->eoc_val = FAT_FAT16_EOC; 20148b0: 10 bf ff 2f b 201456c <== NOT EXECUTED 20148b4: c2 27 60 10 st %g1, [ %i5 + 0x10 ] <== NOT EXECUTED vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR; if (vol->mirror) vol->afat = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_FAT_NUM; else vol->afat = 0; 20148b8: 10 bf ff 9a b 2014720 <== NOT EXECUTED 20148bc: c0 2f 60 50 clrb [ %i5 + 0x50 ] <== NOT EXECUTED if (rc == -1) return rc; /* Must be a block device. */ if (!S_ISBLK(stat_buf.st_mode)) rtems_set_errno_and_return_minus_one(ENOTTY); 20148c0: 40 00 25 89 call 201dee4 <__errno> <== NOT EXECUTED 20148c4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20148c8: 82 10 20 19 mov 0x19, %g1 <== NOT EXECUTED 20148cc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20148d0: 81 c7 e0 08 ret <== NOT EXECUTED 20148d4: 81 e8 00 00 restore <== NOT EXECUTED vol->afat = 0; vol->info_sec = FAT_GET_BR_FAT32_FS_INFO_SECTOR(boot_rec); if( vol->info_sec == 0 ) { rtems_disk_release(vol->dd); 20148d8: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 <== NOT EXECUTED 20148dc: 7f ff c0 bb call 2004bc8 <== NOT EXECUTED 20148e0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EINVAL ); 20148e4: 40 00 25 80 call 201dee4 <__errno> <== NOT EXECUTED 20148e8: 01 00 00 00 nop <== NOT EXECUTED 20148ec: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 20148f0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20148f4: 81 c7 e0 08 ret <== NOT EXECUTED 20148f8: 81 e8 00 00 restore <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOMEM ); } fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t)); if (fs_info->sec_buf == NULL) { rtems_disk_release(vol->dd); 20148fc: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 <== NOT EXECUTED 2014900: 7f ff c0 b2 call 2004bc8 <== NOT EXECUTED 2014904: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED free(fs_info->vhash); 2014908: 7f ff c4 b4 call 2005bd8 <== NOT EXECUTED 201490c: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 <== NOT EXECUTED free(fs_info->rhash); 2014910: 7f ff c4 b2 call 2005bd8 <== NOT EXECUTED 2014914: d0 07 60 6c ld [ %i5 + 0x6c ], %o0 <== NOT EXECUTED free(fs_info->uino); 2014918: 7f ff c4 b0 call 2005bd8 <== NOT EXECUTED 201491c: d0 07 60 70 ld [ %i5 + 0x70 ], %o0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOMEM ); 2014920: 40 00 25 71 call 201dee4 <__errno> <== NOT EXECUTED 2014924: 01 00 00 00 nop <== NOT EXECUTED 2014928: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 201492c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED } return RC_OK; } 2014930: 81 c7 e0 08 ret <== NOT EXECUTED 2014934: 81 e8 00 00 restore <== NOT EXECUTED memcpy( boot_rec, block->buffer, FAT_MAX_BPB_SIZE); sc = rtems_bdbuf_release( block); if (sc != RTEMS_SUCCESSFUL) { rtems_disk_release(vol->dd); 2014938: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 <== NOT EXECUTED 201493c: 7f ff c0 a3 call 2004bc8 <== NOT EXECUTED 2014940: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EIO ); 2014944: 40 00 25 68 call 201dee4 <__errno> <== NOT EXECUTED 2014948: 01 00 00 00 nop <== NOT EXECUTED 201494c: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED 2014950: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2014954: 81 c7 e0 08 ret <== NOT EXECUTED 2014958: 81 e8 00 00 restore <== NOT EXECUTED int _fat_block_release( rtems_filesystem_mount_table_entry_t *mt_entry) { fat_fs_info_t *fs_info = mt_entry->fs_info; return fat_buf_release(fs_info); 201495c: d0 07 20 34 ld [ %i4 + 0x34 ], %o0 <== NOT EXECUTED 2014960: 7f ff fc 4c call 2013a90 <== NOT EXECUTED 2014964: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) != FAT_FSINFO_LEAD_SIGNATURE_VALUE) { _fat_block_release(mt_entry); rtems_disk_release(vol->dd); 2014968: 7f ff c0 98 call 2004bc8 <== NOT EXECUTED 201496c: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EINVAL ); 2014970: 40 00 25 5d call 201dee4 <__errno> <== NOT EXECUTED 2014974: 01 00 00 00 nop <== NOT EXECUTED 2014978: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 201497c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2014980: 81 c7 e0 08 ret <== NOT EXECUTED 2014984: 81 e8 00 00 restore <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOTTY); /* check that device is registred as block device and lock it */ vol->dd = rtems_disk_obtain(stat_buf.st_rdev); if (vol->dd == NULL) rtems_set_errno_and_return_minus_one(EIO); 2014988: 40 00 25 57 call 201dee4 <__errno> <== NOT EXECUTED 201498c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2014990: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 2014994: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2014998: 81 c7 e0 08 ret <== NOT EXECUTED 201499c: 81 e8 00 00 restore <== NOT EXECUTED fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; fs_info->index = 0; fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char)); if ( fs_info->uino == NULL ) { rtems_disk_release(vol->dd); 20149a0: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 <== NOT EXECUTED 20149a4: 7f ff c0 89 call 2004bc8 <== NOT EXECUTED 20149a8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED free(fs_info->vhash); 20149ac: 7f ff c4 8b call 2005bd8 <== NOT EXECUTED 20149b0: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 <== NOT EXECUTED free(fs_info->rhash); 20149b4: 7f ff c4 89 call 2005bd8 <== NOT EXECUTED 20149b8: d0 07 60 6c ld [ %i5 + 0x6c ], %o0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOMEM ); 20149bc: 40 00 25 4a call 201dee4 <__errno> <== NOT EXECUTED 20149c0: 01 00 00 00 nop <== NOT EXECUTED 20149c4: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 20149c8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20149cc: 81 c7 e0 08 ret <== NOT EXECUTED 20149d0: 81 e8 00 00 restore <== NOT EXECUTED int _fat_block_release( rtems_filesystem_mount_table_entry_t *mt_entry) { fat_fs_info_t *fs_info = mt_entry->fs_info; return fat_buf_release(fs_info); 20149d4: d0 07 20 34 ld [ %i4 + 0x34 ], %o0 <== NOT EXECUTED 20149d8: 7f ff fc 2e call 2013a90 <== NOT EXECUTED 20149dc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED ret = _fat_block_read(mt_entry, vol->info_sec , FAT_FSI_INFO, FAT_USEFUL_INFO_SIZE, fs_info_sector); if ( ret < 0 ) { _fat_block_release(mt_entry); rtems_disk_release(vol->dd); 20149e0: 7f ff c0 7a call 2004bc8 <== NOT EXECUTED 20149e4: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 <== NOT EXECUTED return -1; 20149e8: 81 c7 e0 08 ret <== NOT EXECUTED 20149ec: 81 e8 00 00 restore <== NOT EXECUTED rtems_chain_initialize_empty(fs_info->vhash + i); fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); if ( fs_info->rhash == NULL ) { rtems_disk_release(vol->dd); 20149f0: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 <== NOT EXECUTED 20149f4: 7f ff c0 75 call 2004bc8 <== NOT EXECUTED 20149f8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED free(fs_info->vhash); 20149fc: 7f ff c4 77 call 2005bd8 <== NOT EXECUTED 2014a00: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOMEM ); 2014a04: 40 00 25 38 call 201dee4 <__errno> <== NOT EXECUTED 2014a08: 01 00 00 00 nop <== NOT EXECUTED 2014a0c: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 2014a10: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2014a14: 81 c7 e0 08 ret <== NOT EXECUTED 2014a18: 81 e8 00 00 restore <== NOT EXECUTED /* set up collection of fat-files fd */ fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); if ( fs_info->vhash == NULL ) { rtems_disk_release(vol->dd); 2014a1c: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 <== NOT EXECUTED 2014a20: 7f ff c0 6a call 2004bc8 <== NOT EXECUTED 2014a24: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOMEM ); 2014a28: 40 00 25 2f call 201dee4 <__errno> <== NOT EXECUTED 2014a2c: 01 00 00 00 nop <== NOT EXECUTED 2014a30: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 2014a34: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2014a38: 81 c7 e0 08 ret <== NOT EXECUTED 2014a3c: 81 e8 00 00 restore <== NOT EXECUTED { ret = _fat_block_read(mt_entry, vol->info_sec , 0, FAT_FSI_LEADSIG_SIZE, fs_info_sector); if ( ret < 0 ) { rtems_disk_release(vol->dd); 2014a40: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 <== NOT EXECUTED 2014a44: 7f ff c0 61 call 2004bc8 <== NOT EXECUTED 2014a48: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; 2014a4c: 81 c7 e0 08 ret <== NOT EXECUTED 2014a50: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0201c220 : uint32_t *chain, uint32_t count, uint32_t *cls_added, uint32_t *last_cl ) { 201c220: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; 201c224: e0 06 20 34 ld [ %i0 + 0x34 ], %l0 uint32_t cl4find = 2; uint32_t next_cln = 0; 201c228: c0 27 bf fc clr [ %fp + -4 ] uint32_t save_cln = 0; uint32_t data_cls_val = fs_info->vol.data_cls + 2; 201c22c: e6 04 20 34 ld [ %l0 + 0x34 ], %l3 uint32_t i = 2; *cls_added = 0; 201c230: c0 26 c0 00 clr [ %i3 ] uint32_t *chain, uint32_t count, uint32_t *cls_added, uint32_t *last_cl ) { 201c234: ba 10 00 18 mov %i0, %i5 uint32_t data_cls_val = fs_info->vol.data_cls + 2; uint32_t i = 2; *cls_added = 0; if (count == 0) 201c238: 80 a6 a0 00 cmp %i2, 0 201c23c: 02 80 00 46 be 201c354 <== NEVER TAKEN 201c240: b0 10 20 00 clr %i0 return rc; if (fs_info->vol.next_cl != FAT_UNDEFINED_VALUE) 201c244: e2 04 20 44 ld [ %l0 + 0x44 ], %l1 201c248: 80 a4 7f ff cmp %l1, -1 201c24c: 22 80 00 02 be,a 201c254 201c250: a2 10 20 02 mov 2, %l1 int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t cl4find = 2; uint32_t next_cln = 0; uint32_t save_cln = 0; uint32_t data_cls_val = fs_info->vol.data_cls + 2; 201c254: a6 04 e0 02 add %l3, 2, %l3 /* * fs_info->vol.data_cls is exactly the count of data clusters * starting at cluster 2, so the maximum valid cluster number is * (fs_info->vol.data_cls + 1) */ while (i < data_cls_val) 201c258: 80 a4 e0 02 cmp %l3, 2 201c25c: 08 80 00 40 bleu 201c35c <== NEVER TAKEN 201c260: a4 10 20 02 mov 2, %l2 201c264: 10 80 00 17 b 201c2c0 201c268: a8 10 20 00 clr %l4 * wouldn't work properly */ if (*cls_added == 0) { *chain = cl4find; rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC); 201c26c: 90 10 00 1d mov %i5, %o0 201c270: 92 10 00 11 mov %l1, %o1 201c274: 7f ff fe f0 call 201be34 201c278: 94 10 3f ff mov -1, %o2 if ( rc != RC_OK ) 201c27c: 80 a2 20 00 cmp %o0, 0 201c280: 32 80 00 35 bne,a 201c354 <== NEVER TAKEN 201c284: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED return rc; } } save_cln = cl4find; (*cls_added)++; 201c288: c2 06 c0 00 ld [ %i3 ], %g1 201c28c: 82 00 60 01 inc %g1 /* have we satisfied request ? */ if (*cls_added == count) 201c290: 80 a6 80 01 cmp %i2, %g1 201c294: 02 80 00 49 be 201c3b8 <== ALWAYS TAKEN 201c298: c2 26 c0 00 st %g1, [ %i3 ] 201c29c: a8 10 00 11 mov %l1, %l4 <== NOT EXECUTED fat_buf_release(fs_info); return rc; } } i++; cl4find++; 201c2a0: a2 04 60 01 inc %l1 <== NOT EXECUTED if (cl4find >= data_cls_val) 201c2a4: 80 a4 c0 11 cmp %l3, %l1 201c2a8: 18 80 00 03 bgu 201c2b4 <== ALWAYS TAKEN 201c2ac: a4 04 a0 01 inc %l2 cl4find = 2; 201c2b0: a2 10 20 02 mov 2, %l1 <== NOT EXECUTED /* * fs_info->vol.data_cls is exactly the count of data clusters * starting at cluster 2, so the maximum valid cluster number is * (fs_info->vol.data_cls + 1) */ while (i < data_cls_val) 201c2b4: 80 a4 c0 12 cmp %l3, %l2 201c2b8: 28 80 00 2b bleu,a 201c364 <== NEVER TAKEN 201c2bc: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 <== NOT EXECUTED { rc = fat_get_fat_cluster(mt_entry, cl4find, &next_cln); 201c2c0: 90 10 00 1d mov %i5, %o0 201c2c4: 92 10 00 11 mov %l1, %o1 201c2c8: 7f ff fe 53 call 201bc14 201c2cc: 94 07 bf fc add %fp, -4, %o2 if ( rc != RC_OK ) 201c2d0: b0 92 20 00 orcc %o0, 0, %i0 201c2d4: 12 80 00 30 bne 201c394 <== NEVER TAKEN 201c2d8: c2 07 bf fc ld [ %fp + -4 ], %g1 if (*cls_added != 0) fat_free_fat_clusters_chain(mt_entry, (*chain)); return rc; } if (next_cln == FAT_GENFAT_FREE) 201c2dc: 80 a0 60 00 cmp %g1, 0 201c2e0: 32 bf ff f1 bne,a 201c2a4 201c2e4: a2 04 60 01 inc %l1 /* * We are enforced to process allocation of the first free cluster * by separate 'if' statement because otherwise undo function * wouldn't work properly */ if (*cls_added == 0) 201c2e8: c2 06 c0 00 ld [ %i3 ], %g1 201c2ec: 80 a0 60 00 cmp %g1, 0 201c2f0: 22 bf ff df be,a 201c26c <== ALWAYS TAKEN 201c2f4: e2 26 40 00 st %l1, [ %i1 ] } } else { /* set EOC value to new allocated cluster */ rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC); 201c2f8: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 201c2fc: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 201c300: 7f ff fe cd call 201be34 <== NOT EXECUTED 201c304: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED if ( rc != RC_OK ) 201c308: 82 92 20 00 orcc %o0, 0, %g1 <== NOT EXECUTED 201c30c: 12 80 00 37 bne 201c3e8 <== NOT EXECUTED 201c310: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED /* cleanup activity */ fat_free_fat_clusters_chain(mt_entry, (*chain)); return rc; } rc = fat_set_fat_cluster(mt_entry, save_cln, cl4find); 201c314: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 201c318: 7f ff fe c7 call 201be34 <== NOT EXECUTED 201c31c: 94 10 00 11 mov %l1, %o2 <== NOT EXECUTED if ( rc != RC_OK ) 201c320: a8 92 20 00 orcc %o0, 0, %l4 <== NOT EXECUTED 201c324: 22 bf ff da be,a 201c28c <== NOT EXECUTED 201c328: c2 06 c0 00 ld [ %i3 ], %g1 <== NOT EXECUTED { /* cleanup activity */ fat_free_fat_clusters_chain(mt_entry, (*chain)); 201c32c: d2 06 40 00 ld [ %i1 ], %o1 <== NOT EXECUTED 201c330: 7f ff ff 83 call 201c13c <== NOT EXECUTED 201c334: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED /* trying to save last allocated cluster for future use */ fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_FREE); 201c338: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 201c33c: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 201c340: 7f ff fe bd call 201be34 <== NOT EXECUTED 201c344: 94 10 20 00 clr %o2 <== NOT EXECUTED /* cleanup activity */ fat_free_fat_clusters_chain(mt_entry, (*chain)); return rc; } rc = fat_set_fat_cluster(mt_entry, save_cln, cl4find); 201c348: b0 10 00 14 mov %l4, %i0 <== NOT EXECUTED { /* cleanup activity */ fat_free_fat_clusters_chain(mt_entry, (*chain)); /* trying to save last allocated cluster for future use */ fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_FREE); fat_buf_release(fs_info); 201c34c: 7f ff dd d1 call 2013a90 <== NOT EXECUTED 201c350: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return rc; 201c354: 81 c7 e0 08 ret <== NOT EXECUTED 201c358: 81 e8 00 00 restore <== NOT EXECUTED /* * fs_info->vol.data_cls is exactly the count of data clusters * starting at cluster 2, so the maximum valid cluster number is * (fs_info->vol.data_cls + 1) */ while (i < data_cls_val) 201c35c: a8 10 20 00 clr %l4 <== NOT EXECUTED if (cl4find >= data_cls_val) cl4find = 2; } fs_info->vol.next_cl = save_cln; if (fs_info->vol.free_cls != 0xFFFFFFFF) 201c360: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 <== NOT EXECUTED 201c364: 80 a0 7f ff cmp %g1, -1 <== NOT EXECUTED 201c368: 02 80 00 05 be 201c37c <== NOT EXECUTED 201c36c: e8 24 20 44 st %l4, [ %l0 + 0x44 ] <== NOT EXECUTED fs_info->vol.free_cls -= (*cls_added); 201c370: c4 06 c0 00 ld [ %i3 ], %g2 <== NOT EXECUTED 201c374: 82 20 40 02 sub %g1, %g2, %g1 <== NOT EXECUTED 201c378: c2 24 20 40 st %g1, [ %l0 + 0x40 ] <== NOT EXECUTED *last_cl = save_cln; 201c37c: e8 27 00 00 st %l4, [ %i4 ] <== NOT EXECUTED fat_buf_release(fs_info); 201c380: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 201c384: 7f ff dd c3 call 2013a90 <== NOT EXECUTED 201c388: b0 10 20 00 clr %i0 <== NOT EXECUTED return RC_OK; 201c38c: 81 c7 e0 08 ret <== NOT EXECUTED 201c390: 81 e8 00 00 restore <== NOT EXECUTED while (i < data_cls_val) { rc = fat_get_fat_cluster(mt_entry, cl4find, &next_cln); if ( rc != RC_OK ) { if (*cls_added != 0) 201c394: c2 06 c0 00 ld [ %i3 ], %g1 <== NOT EXECUTED 201c398: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 201c39c: 02 80 00 17 be 201c3f8 <== NOT EXECUTED 201c3a0: 01 00 00 00 nop <== NOT EXECUTED fat_free_fat_clusters_chain(mt_entry, (*chain)); 201c3a4: d2 06 40 00 ld [ %i1 ], %o1 <== NOT EXECUTED 201c3a8: 7f ff ff 65 call 201c13c <== NOT EXECUTED 201c3ac: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 201c3b0: 81 c7 e0 08 ret <== NOT EXECUTED 201c3b4: 81 e8 00 00 restore <== NOT EXECUTED /* have we satisfied request ? */ if (*cls_added == count) { fs_info->vol.next_cl = save_cln; if (fs_info->vol.free_cls != 0xFFFFFFFF) 201c3b8: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 201c3bc: 80 a0 7f ff cmp %g1, -1 201c3c0: 02 80 00 05 be 201c3d4 <== ALWAYS TAKEN 201c3c4: e2 24 20 44 st %l1, [ %l0 + 0x44 ] fs_info->vol.free_cls -= (*cls_added); 201c3c8: c4 06 c0 00 ld [ %i3 ], %g2 <== NOT EXECUTED 201c3cc: 82 20 40 02 sub %g1, %g2, %g1 <== NOT EXECUTED 201c3d0: c2 24 20 40 st %g1, [ %l0 + 0x40 ] <== NOT EXECUTED *last_cl = save_cln; 201c3d4: e2 27 00 00 st %l1, [ %i4 ] fat_buf_release(fs_info); 201c3d8: 7f ff dd ae call 2013a90 201c3dc: 90 10 00 10 mov %l0, %o0 return rc; 201c3e0: 81 c7 e0 08 ret 201c3e4: 81 e8 00 00 restore /* set EOC value to new allocated cluster */ rc = fat_set_fat_cluster(mt_entry, cl4find, FAT_GENFAT_EOC); if ( rc != RC_OK ) { /* cleanup activity */ fat_free_fat_clusters_chain(mt_entry, (*chain)); 201c3e8: d2 06 40 00 ld [ %i1 ], %o1 <== NOT EXECUTED 201c3ec: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 201c3f0: 7f ff ff 53 call 201c13c <== NOT EXECUTED 201c3f4: b0 10 00 01 mov %g1, %i0 <== NOT EXECUTED return rc; 201c3f8: 81 c7 e0 08 ret <== NOT EXECUTED 201c3fc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0201be34 : fat_set_fat_cluster( rtems_filesystem_mount_table_entry_t *mt_entry, uint32_t cln, uint32_t in_val ) { 201be34: 9d e3 bf 98 save %sp, -104, %sp fat_fs_info_t *fs_info = mt_entry->fs_info; uint32_t sec = 0; uint32_t ofs = 0; uint16_t fat16_clv = 0; uint32_t fat32_clv = 0; rtems_bdbuf_buffer *block0 = NULL; 201be38: c0 27 bf fc clr [ %fp + -4 ] /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) 201be3c: 80 a6 60 01 cmp %i1, 1 201be40: 08 80 00 90 bleu 201c080 <== NEVER TAKEN 201be44: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 201be48: c2 07 60 34 ld [ %i5 + 0x34 ], %g1 201be4c: 82 00 60 01 inc %g1 201be50: 80 a6 40 01 cmp %i1, %g1 201be54: 18 80 00 8b bgu 201c080 <== NEVER TAKEN 201be58: 01 00 00 00 nop rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + 201be5c: c2 0f 60 0a ldub [ %i5 + 0xa ], %g1 201be60: 80 88 60 01 btst 1, %g1 201be64: 12 80 00 22 bne 201beec <== ALWAYS TAKEN 201be68: e0 0f 60 02 ldub [ %i5 + 2 ], %l0 201be6c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED 201be70: 02 80 00 25 be 201bf04 <== NOT EXECUTED 201be74: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 <== NOT EXECUTED 201be78: b9 2e 60 01 sll %i1, 1, %i4 <== NOT EXECUTED 201be7c: a1 37 00 10 srl %i4, %l0, %l0 <== NOT EXECUTED 201be80: a0 04 00 01 add %l0, %g1, %l0 <== NOT EXECUTED fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); 201be84: e2 17 40 00 lduh [ %i5 ], %l1 rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); 201be88: 90 10 00 1d mov %i5, %o0 201be8c: 92 10 00 10 mov %l0, %o1 201be90: 94 10 20 01 mov 1, %o2 201be94: 7f ff de 78 call 2013874 201be98: 96 07 bf fc add %fp, -4, %o3 if (rc != RC_OK) 201be9c: b0 92 20 00 orcc %o0, 0, %i0 201bea0: 12 80 00 11 bne 201bee4 <== NEVER TAKEN 201bea4: a3 2c 60 10 sll %l1, 0x10, %l1 return rc; switch ( fs_info->vol.type ) 201bea8: f6 0f 60 0a ldub [ %i5 + 0xa ], %i3 201beac: 80 a6 e0 02 cmp %i3, 2 if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); 201beb0: a3 34 60 10 srl %l1, 0x10, %l1 201beb4: a2 04 7f ff add %l1, -1, %l1 rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; switch ( fs_info->vol.type ) 201beb8: 02 80 00 17 be 201bf14 <== NEVER TAKEN 201bebc: b8 0f 00 11 and %i4, %l1, %i4 201bec0: 80 a6 e0 04 cmp %i3, 4 201bec4: 02 80 00 3d be 201bfb8 <== NEVER TAKEN 201bec8: 80 a6 e0 01 cmp %i3, 1 201becc: 02 80 00 1d be 201bf40 <== ALWAYS TAKEN 201bed0: 80 8e 60 01 btst 1, %i1 fat_buf_mark_modified(fs_info); break; default: rtems_set_errno_and_return_minus_one(EIO); 201bed4: 40 00 08 04 call 201dee4 <__errno> <== NOT EXECUTED 201bed8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 201bedc: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 201bee0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED break; } return RC_OK; } 201bee4: 81 c7 e0 08 ret <== NOT EXECUTED 201bee8: 81 e8 00 00 restore <== NOT EXECUTED /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + 201beec: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 201bef0: b9 36 60 01 srl %i1, 1, %i4 201bef4: b8 07 00 19 add %i4, %i1, %i4 201bef8: a1 37 00 10 srl %i4, %l0, %l0 201befc: 10 bf ff e2 b 201be84 201bf00: a0 04 00 01 add %l0, %g1, %l0 201bf04: b9 2e 60 02 sll %i1, 2, %i4 <== NOT EXECUTED 201bf08: a1 37 00 10 srl %i4, %l0, %l0 <== NOT EXECUTED 201bf0c: 10 bf ff de b 201be84 <== NOT EXECUTED 201bf10: a0 04 00 01 add %l0, %g1, %l0 <== NOT EXECUTED } } break; case FAT_FAT16: *((uint16_t *)(block0->buffer + ofs)) = 201bf14: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED (uint16_t )(CT_LE_W(in_val)); 201bf18: b5 2e a0 10 sll %i2, 0x10, %i2 <== NOT EXECUTED } } break; case FAT_FAT16: *((uint16_t *)(block0->buffer + ofs)) = 201bf1c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 <== NOT EXECUTED (uint16_t )(CT_LE_W(in_val)); 201bf20: 85 36 a0 08 srl %i2, 8, %g2 <== NOT EXECUTED 201bf24: b5 36 a0 18 srl %i2, 0x18, %i2 <== NOT EXECUTED 201bf28: b4 10 80 1a or %g2, %i2, %i2 <== NOT EXECUTED } } break; case FAT_FAT16: *((uint16_t *)(block0->buffer + ofs)) = 201bf2c: f4 30 40 1c sth %i2, [ %g1 + %i4 ] <== NOT EXECUTED } static inline void fat_buf_mark_modified(fat_fs_info_t *fs_info) { fs_info->c.modified = true; 201bf30: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 201bf34: c2 2f 60 84 stb %g1, [ %i5 + 0x84 ] <== NOT EXECUTED 201bf38: 81 c7 e0 08 ret <== NOT EXECUTED 201bf3c: 81 e8 00 00 restore <== NOT EXECUTED return rc; switch ( fs_info->vol.type ) { case FAT_FAT12: if ( FAT_CLUSTER_IS_ODD(cln) ) 201bf40: 02 80 00 35 be 201c014 201bf44: c2 07 bf fc ld [ %fp + -4 ], %g1 { fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT; *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) & 0x0F; *((uint8_t *)(block0->buffer + ofs)) = 201bf48: 85 2e a0 04 sll %i2, 4, %g2 case FAT_FAT12: if ( FAT_CLUSTER_IS_ODD(cln) ) { fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT; *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) & 0x0F; 201bf4c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 { case FAT_FAT12: if ( FAT_CLUSTER_IS_ODD(cln) ) { fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT; *((uint8_t *)(block0->buffer + ofs)) = 201bf50: c6 08 40 1c ldub [ %g1 + %i4 ], %g3 201bf54: 86 08 e0 0f and %g3, 0xf, %g3 201bf58: c6 28 40 1c stb %g3, [ %g1 + %i4 ] (*((uint8_t *)(block0->buffer + ofs))) & 0x0F; *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) | 201bf5c: c2 07 bf fc ld [ %fp + -4 ], %g1 201bf60: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 { fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT; *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) & 0x0F; *((uint8_t *)(block0->buffer + ofs)) = 201bf64: c6 08 40 1c ldub [ %g1 + %i4 ], %g3 201bf68: 84 10 c0 02 or %g3, %g2, %g2 201bf6c: c4 28 40 1c stb %g2, [ %g1 + %i4 ] (*((uint8_t *)(block0->buffer + ofs))) | (uint8_t )(fat16_clv & 0x00FF); fat_buf_mark_modified(fs_info); if ( ofs == (fs_info->vol.bps - 1) ) 201bf70: c2 17 40 00 lduh [ %i5 ], %g1 201bf74: 82 00 7f ff add %g1, -1, %g1 201bf78: 80 a0 40 1c cmp %g1, %i4 201bf7c: 02 80 00 5c be 201c0ec <== NEVER TAKEN 201bf80: f6 2f 60 84 stb %i3, [ %i5 + 0x84 ] fat_buf_mark_modified(fs_info); } else { *((uint8_t *)(block0->buffer + ofs + 1)) &= 0x00; 201bf84: c2 07 bf fc ld [ %fp + -4 ], %g1 201bf88: b8 07 20 01 inc %i4 201bf8c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) | (uint8_t )((fat16_clv & 0xFF00)>>8); 201bf90: b5 2e a0 14 sll %i2, 0x14, %i2 fat_buf_mark_modified(fs_info); } else { *((uint8_t *)(block0->buffer + ofs + 1)) &= 0x00; 201bf94: c0 28 40 1c clrb [ %g1 + %i4 ] *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) | 201bf98: c2 07 bf fc ld [ %fp + -4 ], %g1 (uint8_t )((fat16_clv & 0xFF00)>>8); 201bf9c: b5 36 a0 18 srl %i2, 0x18, %i2 else { *((uint8_t *)(block0->buffer + ofs + 1)) &= 0x00; *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) | 201bfa0: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 } else { *((uint8_t *)(block0->buffer + ofs + 1)) &= 0x00; *((uint8_t *)(block0->buffer + ofs + 1)) = 201bfa4: c4 08 40 1c ldub [ %g1 + %i4 ], %g2 201bfa8: 84 10 80 1a or %g2, %i2, %g2 201bfac: c4 28 40 1c stb %g2, [ %g1 + %i4 ] 201bfb0: 81 c7 e0 08 ret 201bfb4: 81 e8 00 00 restore case FAT_FAT32: fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK)); *((uint32_t *)(block0->buffer + ofs)) = (*((uint32_t *)(block0->buffer + ofs))) & (CT_LE_L(0xF0000000)); 201bfb8: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 201bfbc: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 <== NOT EXECUTED (uint16_t )(CT_LE_W(in_val)); fat_buf_mark_modified(fs_info); break; case FAT_FAT32: fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK)); 201bfc0: 03 3c 00 00 sethi %hi(0xf0000000), %g1 <== NOT EXECUTED *((uint32_t *)(block0->buffer + ofs)) = (*((uint32_t *)(block0->buffer + ofs))) & (CT_LE_L(0xF0000000)); 201bfc4: c6 00 80 1c ld [ %g2 + %i4 ], %g3 <== NOT EXECUTED (uint16_t )(CT_LE_W(in_val)); fat_buf_mark_modified(fs_info); break; case FAT_FAT32: fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK)); 201bfc8: 82 2e 80 01 andn %i2, %g1, %g1 <== NOT EXECUTED uint32_t value ) { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; 201bfcc: 89 30 60 18 srl %g1, 0x18, %g4 <== NOT EXECUTED byte3 = (value >> 16) & 0xff; byte2 = (value >> 8) & 0xff; 201bfd0: b7 30 60 08 srl %g1, 8, %i3 <== NOT EXECUTED byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 201bfd4: b5 2e a0 18 sll %i2, 0x18, %i2 <== NOT EXECUTED { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; byte2 = (value >> 8) & 0xff; 201bfd8: b6 0e e0 ff and %i3, 0xff, %i3 <== NOT EXECUTED byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 201bfdc: b4 16 80 04 or %i2, %g4, %i2 <== NOT EXECUTED 201bfe0: b7 2e e0 10 sll %i3, 0x10, %i3 <== NOT EXECUTED ) { uint32_t byte1, byte2, byte3, byte4, swapped; byte4 = (value >> 24) & 0xff; byte3 = (value >> 16) & 0xff; 201bfe4: 89 30 60 10 srl %g1, 0x10, %g4 <== NOT EXECUTED *((uint32_t *)(block0->buffer + ofs)) = (*((uint32_t *)(block0->buffer + ofs))) & (CT_LE_L(0xF0000000)); 201bfe8: 86 08 e0 f0 and %g3, 0xf0, %g3 <== NOT EXECUTED 201bfec: 88 09 20 ff and %g4, 0xff, %g4 <== NOT EXECUTED byte2 = (value >> 8) & 0xff; byte1 = value & 0xff; swapped = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4; 201bff0: 82 16 80 1b or %i2, %i3, %g1 <== NOT EXECUTED 201bff4: 89 29 20 08 sll %g4, 8, %g4 <== NOT EXECUTED 201bff8: 82 10 40 04 or %g1, %g4, %g1 <== NOT EXECUTED *((uint32_t *)(block0->buffer + ofs)) = fat32_clv | (*((uint32_t *)(block0->buffer + ofs))); 201bffc: 82 10 40 03 or %g1, %g3, %g1 <== NOT EXECUTED fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK)); *((uint32_t *)(block0->buffer + ofs)) = (*((uint32_t *)(block0->buffer + ofs))) & (CT_LE_L(0xF0000000)); *((uint32_t *)(block0->buffer + ofs)) = 201c000: c2 20 80 1c st %g1, [ %g2 + %i4 ] <== NOT EXECUTED 201c004: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 201c008: c2 2f 60 84 stb %g1, [ %i5 + 0x84 ] <== NOT EXECUTED 201c00c: 81 c7 e0 08 ret <== NOT EXECUTED 201c010: 81 e8 00 00 restore <== NOT EXECUTED (uint8_t )((fat16_clv & 0xFF00)>>8); } } else { fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK; 201c014: b4 0e af ff and %i2, 0xfff, %i2 *((uint8_t *)(block0->buffer + ofs)) &= 0x00; 201c018: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 201c01c: c0 28 40 1c clrb [ %g1 + %i4 ] *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) | 201c020: c2 07 bf fc ld [ %fp + -4 ], %g1 201c024: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 else { fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK; *((uint8_t *)(block0->buffer + ofs)) &= 0x00; *((uint8_t *)(block0->buffer + ofs)) = 201c028: c4 08 40 1c ldub [ %g1 + %i4 ], %g2 201c02c: 84 16 80 02 or %i2, %g2, %g2 201c030: c4 28 40 1c stb %g2, [ %g1 + %i4 ] (*((uint8_t *)(block0->buffer + ofs))) | (uint8_t )(fat16_clv & 0x00FF); fat_buf_mark_modified(fs_info); if ( ofs == (fs_info->vol.bps - 1) ) 201c034: c2 17 40 00 lduh [ %i5 ], %g1 201c038: 82 00 7f ff add %g1, -1, %g1 201c03c: 80 a0 40 1c cmp %g1, %i4 201c040: 02 80 00 16 be 201c098 <== NEVER TAKEN 201c044: f6 2f 60 84 stb %i3, [ %i5 + 0x84 ] fat_buf_mark_modified(fs_info); } else { *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0; 201c048: c2 07 bf fc ld [ %fp + -4 ], %g1 201c04c: b8 07 20 01 inc %i4 201c050: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 *((uint8_t *)(block0->buffer + ofs+1)) = (*((uint8_t *)(block0->buffer + ofs+1))) | (uint8_t )((fat16_clv & 0xFF00)>>8); 201c054: b5 36 a0 08 srl %i2, 8, %i2 fat_buf_mark_modified(fs_info); } else { *((uint8_t *)(block0->buffer + ofs + 1)) = 201c058: c4 08 40 1c ldub [ %g1 + %i4 ], %g2 201c05c: 84 08 bf f0 and %g2, -16, %g2 201c060: c4 28 40 1c stb %g2, [ %g1 + %i4 ] (*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0; *((uint8_t *)(block0->buffer + ofs+1)) = (*((uint8_t *)(block0->buffer + ofs+1))) | 201c064: c2 07 bf fc ld [ %fp + -4 ], %g1 201c068: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 else { *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0; *((uint8_t *)(block0->buffer + ofs+1)) = 201c06c: c4 08 40 1c ldub [ %g1 + %i4 ], %g2 201c070: b4 10 80 1a or %g2, %i2, %i2 201c074: f4 28 40 1c stb %i2, [ %g1 + %i4 ] 201c078: 81 c7 e0 08 ret 201c07c: 81 e8 00 00 restore uint32_t fat32_clv = 0; rtems_bdbuf_buffer *block0 = NULL; /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); 201c080: 40 00 07 99 call 201dee4 <__errno> <== NOT EXECUTED 201c084: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 201c088: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 201c08c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 201c090: 81 c7 e0 08 ret <== NOT EXECUTED 201c094: 81 e8 00 00 restore <== NOT EXECUTED fat_buf_mark_modified(fs_info); if ( ofs == (fs_info->vol.bps - 1) ) { rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, 201c098: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 201c09c: 92 04 20 01 add %l0, 1, %o1 <== NOT EXECUTED 201c0a0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 201c0a4: 7f ff dd f4 call 2013874 <== NOT EXECUTED 201c0a8: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED &block0); if (rc != RC_OK) 201c0ac: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 201c0b0: 12 bf ff 8d bne 201bee4 <== NOT EXECUTED 201c0b4: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) & 0xF0; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | (uint8_t )((fat16_clv & 0xFF00)>>8); 201c0b8: b5 36 a0 08 srl %i2, 8, %i2 <== NOT EXECUTED &block0); if (rc != RC_OK) return rc; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) & 0xF0; 201c0bc: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 <== NOT EXECUTED rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; *((uint8_t *)(block0->buffer)) = 201c0c0: c4 08 40 00 ldub [ %g1 ], %g2 <== NOT EXECUTED 201c0c4: 84 08 bf f0 and %g2, -16, %g2 <== NOT EXECUTED 201c0c8: c4 28 40 00 stb %g2, [ %g1 ] <== NOT EXECUTED (*((uint8_t *)(block0->buffer))) & 0xF0; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | 201c0cc: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 201c0d0: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 <== NOT EXECUTED return rc; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) & 0xF0; *((uint8_t *)(block0->buffer)) = 201c0d4: c4 08 40 00 ldub [ %g1 ], %g2 <== NOT EXECUTED 201c0d8: 84 16 80 02 or %i2, %g2, %g2 <== NOT EXECUTED 201c0dc: c4 28 40 00 stb %g2, [ %g1 ] <== NOT EXECUTED 201c0e0: f6 2f 60 84 stb %i3, [ %i5 + 0x84 ] <== NOT EXECUTED 201c0e4: 81 c7 e0 08 ret <== NOT EXECUTED 201c0e8: 81 e8 00 00 restore <== NOT EXECUTED fat_buf_mark_modified(fs_info); if ( ofs == (fs_info->vol.bps - 1) ) { rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, 201c0ec: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 201c0f0: 92 04 20 01 add %l0, 1, %o1 <== NOT EXECUTED 201c0f4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 201c0f8: 7f ff dd df call 2013874 <== NOT EXECUTED 201c0fc: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED &block0); if (rc != RC_OK) 201c100: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 201c104: 12 bf ff 78 bne 201bee4 <== NOT EXECUTED 201c108: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED *((uint8_t *)(block0->buffer)) &= 0x00; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | (uint8_t )((fat16_clv & 0xFF00)>>8); 201c10c: 87 2e a0 14 sll %i2, 0x14, %g3 <== NOT EXECUTED rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; *((uint8_t *)(block0->buffer)) &= 0x00; 201c110: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 <== NOT EXECUTED *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | (uint8_t )((fat16_clv & 0xFF00)>>8); 201c114: 87 30 e0 18 srl %g3, 0x18, %g3 <== NOT EXECUTED rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; *((uint8_t *)(block0->buffer)) &= 0x00; 201c118: c0 28 40 00 clrb [ %g1 ] <== NOT EXECUTED *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | 201c11c: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 201c120: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 <== NOT EXECUTED if (rc != RC_OK) return rc; *((uint8_t *)(block0->buffer)) &= 0x00; *((uint8_t *)(block0->buffer)) = 201c124: c4 08 40 00 ldub [ %g1 ], %g2 <== NOT EXECUTED 201c128: 84 10 c0 02 or %g3, %g2, %g2 <== NOT EXECUTED 201c12c: c4 28 40 00 stb %g2, [ %g1 ] <== NOT EXECUTED 201c130: f6 2f 60 84 stb %i3, [ %i5 + 0x84 ] <== NOT EXECUTED 201c134: 81 c7 e0 08 ret <== NOT EXECUTED 201c138: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020140fc : * RC_OK on success, or -1 if error occured * and errno set appropriately */ int fat_shutdown_drive(rtems_filesystem_mount_table_entry_t *mt_entry) { 20140fc: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED int rc = RC_OK; fat_fs_info_t *fs_info = mt_entry->fs_info; 2014100: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 <== NOT EXECUTED int i = 0; if (fs_info->vol.type & FAT_FAT32) 2014104: c2 0f 60 0a ldub [ %i5 + 0xa ], %g1 <== NOT EXECUTED 2014108: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 201410c: 12 80 00 3a bne 20141f4 <== NOT EXECUTED 2014110: b8 10 20 00 clr %i4 <== NOT EXECUTED fs_info->vol.next_cl); if ( rc != RC_OK ) rc = -1; } fat_buf_release(fs_info); 2014114: 7f ff fe 5f call 2013a90 <== NOT EXECUTED 2014118: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED if (rtems_bdbuf_syncdev(fs_info->vol.dev) != RTEMS_SUCCESSFUL) 201411c: 7f ff f8 74 call 20122ec <== NOT EXECUTED 2014120: d0 1f 60 58 ldd [ %i5 + 0x58 ], %o0 <== NOT EXECUTED 2014124: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2014128: 32 80 00 3b bne,a 2014214 <== NOT EXECUTED 201412c: b8 10 3f ff mov -1, %i4 <== NOT EXECUTED rc = -1; 2014130: b4 10 20 00 clr %i2 <== NOT EXECUTED for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->vhash + i; 2014134: f6 07 60 68 ld [ %i5 + 0x68 ], %i3 <== NOT EXECUTED while ( (node = rtems_chain_get(the_chain)) != NULL ) 2014138: 10 80 00 04 b 2014148 <== NOT EXECUTED 201413c: b6 06 c0 1a add %i3, %i2, %i3 <== NOT EXECUTED free(node); 2014140: 7f ff c6 a6 call 2005bd8 <== NOT EXECUTED 2014144: 01 00 00 00 nop <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 2014148: 7f ff db a5 call 200afdc <_Chain_Get> <== NOT EXECUTED 201414c: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->vhash + i; while ( (node = rtems_chain_get(the_chain)) != NULL ) 2014150: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2014154: 12 bf ff fb bne 2014140 <== NOT EXECUTED 2014158: 01 00 00 00 nop <== NOT EXECUTED 201415c: b4 06 a0 0c add %i2, 0xc, %i2 <== NOT EXECUTED fat_buf_release(fs_info); if (rtems_bdbuf_syncdev(fs_info->vol.dev) != RTEMS_SUCCESSFUL) rc = -1; for (i = 0; i < FAT_HASH_SIZE; i++) 2014160: 80 a6 a0 18 cmp %i2, 0x18 <== NOT EXECUTED 2014164: 32 bf ff f5 bne,a 2014138 <== NOT EXECUTED 2014168: f6 07 60 68 ld [ %i5 + 0x68 ], %i3 <== NOT EXECUTED 201416c: b4 10 20 00 clr %i2 <== NOT EXECUTED } for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->rhash + i; 2014170: f6 07 60 6c ld [ %i5 + 0x6c ], %i3 <== NOT EXECUTED while ( (node = rtems_chain_get(the_chain)) != NULL ) 2014174: 10 80 00 04 b 2014184 <== NOT EXECUTED 2014178: b6 06 c0 1a add %i3, %i2, %i3 <== NOT EXECUTED free(node); 201417c: 7f ff c6 97 call 2005bd8 <== NOT EXECUTED 2014180: 01 00 00 00 nop <== NOT EXECUTED 2014184: 7f ff db 96 call 200afdc <_Chain_Get> <== NOT EXECUTED 2014188: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->rhash + i; while ( (node = rtems_chain_get(the_chain)) != NULL ) 201418c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2014190: 12 bf ff fb bne 201417c <== NOT EXECUTED 2014194: 01 00 00 00 nop <== NOT EXECUTED 2014198: b4 06 a0 0c add %i2, 0xc, %i2 <== NOT EXECUTED while ( (node = rtems_chain_get(the_chain)) != NULL ) free(node); } for (i = 0; i < FAT_HASH_SIZE; i++) 201419c: 80 a6 a0 18 cmp %i2, 0x18 <== NOT EXECUTED 20141a0: 32 bf ff f5 bne,a 2014174 <== NOT EXECUTED 20141a4: f6 07 60 6c ld [ %i5 + 0x6c ], %i3 <== NOT EXECUTED while ( (node = rtems_chain_get(the_chain)) != NULL ) free(node); } free(fs_info->vhash); 20141a8: 7f ff c6 8c call 2005bd8 <== NOT EXECUTED 20141ac: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 <== NOT EXECUTED free(fs_info->rhash); 20141b0: 7f ff c6 8a call 2005bd8 <== NOT EXECUTED 20141b4: d0 07 60 6c ld [ %i5 + 0x6c ], %o0 <== NOT EXECUTED free(fs_info->uino); 20141b8: 7f ff c6 88 call 2005bd8 <== NOT EXECUTED 20141bc: d0 07 60 70 ld [ %i5 + 0x70 ], %o0 <== NOT EXECUTED free(fs_info->sec_buf); 20141c0: 7f ff c6 86 call 2005bd8 <== NOT EXECUTED 20141c4: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED rtems_disk_release(fs_info->vol.dd); 20141c8: 7f ff c2 80 call 2004bc8 <== NOT EXECUTED 20141cc: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 <== NOT EXECUTED if (rc) 20141d0: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED 20141d4: 02 80 00 06 be 20141ec <== NOT EXECUTED 20141d8: 01 00 00 00 nop <== NOT EXECUTED errno = EIO; 20141dc: 40 00 27 42 call 201dee4 <__errno> <== NOT EXECUTED 20141e0: 01 00 00 00 nop <== NOT EXECUTED 20141e4: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED 20141e8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return rc; } 20141ec: 81 c7 e0 08 ret <== NOT EXECUTED 20141f0: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED fat_fs_info_t *fs_info = mt_entry->fs_info; int i = 0; if (fs_info->vol.type & FAT_FAT32) { rc = fat_fat32_update_fsinfo_sector(mt_entry, fs_info->vol.free_cls, 20141f4: d2 07 60 40 ld [ %i5 + 0x40 ], %o1 <== NOT EXECUTED 20141f8: d4 07 60 44 ld [ %i5 + 0x44 ], %o2 <== NOT EXECUTED 20141fc: 7f ff ff 90 call 201403c <== NOT EXECUTED 2014200: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED fs_info->vol.next_cl); if ( rc != RC_OK ) 2014204: b8 92 20 00 orcc %o0, 0, %i4 <== NOT EXECUTED 2014208: 32 bf ff c3 bne,a 2014114 <== NOT EXECUTED 201420c: b8 10 3f ff mov -1, %i4 <== NOT EXECUTED 2014210: 30 bf ff c1 b,a 2014114 <== NOT EXECUTED } fat_buf_release(fs_info); if (rtems_bdbuf_syncdev(fs_info->vol.dev) != RTEMS_SUCCESSFUL) rc = -1; 2014214: 10 bf ff c8 b 2014134 <== NOT EXECUTED 2014218: b4 10 20 00 clr %i2 <== NOT EXECUTED =============================================================================== 0201b1e8 : int fcntl( int fd, int cmd, ... ) { 201b1e8: 9d e3 bf 90 save %sp, -112, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 201b1ec: 03 00 80 77 sethi %hi(0x201dc00), %g1 201b1f0: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 201df38 ... ) { int ret; va_list ap; va_start( ap, cmd ); 201b1f4: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 201b1f8: 82 07 a0 4c add %fp, 0x4c, %g1 201b1fc: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 201b200: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 201b204: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 201b208: 80 a6 00 02 cmp %i0, %g2 201b20c: 1a 80 00 65 bcc 201b3a0 201b210: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 201b214: 3b 00 80 7a sethi %hi(0x201e800), %i5 201b218: c6 07 62 10 ld [ %i5 + 0x210 ], %g3 ! 201ea10 201b21c: 93 2e 20 06 sll %i0, 6, %o1 201b220: 92 00 c0 09 add %g3, %o1, %o1 rtems_libio_check_is_open(iop); 201b224: d0 02 60 18 ld [ %o1 + 0x18 ], %o0 201b228: 80 8a 21 00 btst 0x100, %o0 201b22c: 02 80 00 5d be 201b3a0 201b230: 80 a6 60 09 cmp %i1, 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 201b234: 08 80 00 08 bleu 201b254 201b238: 89 2e 60 02 sll %i1, 2, %g4 errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 201b23c: 7f ff d5 16 call 2010694 <__errno> 201b240: b0 10 3f ff mov -1, %i0 201b244: 82 10 20 16 mov 0x16, %g1 201b248: c2 22 00 00 st %g1, [ %o0 ] 201b24c: 81 c7 e0 08 ret 201b250: 81 e8 00 00 restore /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 201b254: 31 00 80 6c sethi %hi(0x201b000), %i0 201b258: b0 16 21 c0 or %i0, 0x1c0, %i0 ! 201b1c0 <_calloc_r+0x14> 201b25c: c8 06 00 04 ld [ %i0 + %g4 ], %g4 201b260: 81 c1 00 00 jmp %g4 201b264: 01 00 00 00 nop errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 201b268: 7f ff d5 0b call 2010694 <__errno> 201b26c: 01 00 00 00 nop 201b270: 82 10 20 86 mov 0x86, %g1 ! 86 201b274: 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); 201b278: 81 c7 e0 08 ret 201b27c: 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 ) ); 201b280: d0 00 40 00 ld [ %g1 ], %o0 201b284: 7f ff a1 80 call 2003884 201b288: 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); 201b28c: d2 07 bf f4 ld [ %fp + -12 ], %o1 201b290: 90 0a 22 01 and %o0, 0x201, %o0 201b294: 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; 201b298: 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); 201b29c: 82 08 7d fe and %g1, -514, %g1 201b2a0: 82 12 00 01 or %o0, %g1, %g1 201b2a4: 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 ); 201b2a8: c2 02 60 24 ld [ %o1 + 0x24 ], %g1 201b2ac: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 201b2b0: 9f c0 40 00 call %g1 201b2b4: 90 10 00 19 mov %i1, %o0 if (err) { 201b2b8: b2 92 20 00 orcc %o0, 0, %i1 201b2bc: 12 80 00 04 bne 201b2cc <== NEVER TAKEN 201b2c0: 01 00 00 00 nop va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 201b2c4: 81 c7 e0 08 ret 201b2c8: 81 e8 00 00 restore */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; 201b2cc: 7f ff d4 f2 call 2010694 <__errno> <== NOT EXECUTED 201b2d0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 201b2d4: 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; } 201b2d8: 81 c7 e0 08 ret <== NOT EXECUTED 201b2dc: 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 ); 201b2e0: 7f ff a1 76 call 20038b8 201b2e4: d2 27 bf f4 st %o1, [ %fp + -12 ] 201b2e8: d2 07 bf f4 ld [ %fp + -12 ], %o1 201b2ec: 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) { 201b2f0: 80 a6 20 00 cmp %i0, 0 201b2f4: 36 bf ff ee bge,a 201b2ac <== ALWAYS TAKEN 201b2f8: 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; } 201b2fc: 81 c7 e0 08 ret <== NOT EXECUTED 201b300: 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 ) ) 201b304: c2 00 40 00 ld [ %g1 ], %g1 201b308: 80 a0 60 00 cmp %g1, 0 201b30c: 22 80 00 22 be,a 201b394 201b310: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 201b314: 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; 201b318: 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; 201b31c: 10 bf ff e3 b 201b2a8 201b320: 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); 201b324: 90 0a 28 00 and %o0, 0x800, %o0 201b328: 80 a0 00 08 cmp %g0, %o0 201b32c: 10 bf ff df b 201b2a8 201b330: 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 ); 201b334: c8 00 40 00 ld [ %g1 ], %g4 if ( fd2 ) 201b338: 80 a1 20 00 cmp %g4, 0 201b33c: 02 80 00 1f be 201b3b8 201b340: b0 10 20 00 clr %i0 diop = rtems_libio_iop( fd2 ); 201b344: 80 a0 80 04 cmp %g2, %g4 201b348: 08 80 00 05 bleu 201b35c <== NEVER TAKEN 201b34c: 82 10 20 00 clr %g1 201b350: 83 29 20 06 sll %g4, 6, %g1 201b354: 82 00 c0 01 add %g3, %g1, %g1 201b358: b0 10 00 01 mov %g1, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 201b35c: c4 02 60 1c ld [ %o1 + 0x1c ], %g2 ret = (int) (diop - rtems_libio_iops); 201b360: b0 26 00 03 sub %i0, %g3, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 201b364: c4 20 60 1c st %g2, [ %g1 + 0x1c ] 201b368: c4 02 60 20 ld [ %o1 + 0x20 ], %g2 ret = -1; break; } } diop->flags = iop->flags; 201b36c: d0 20 60 18 st %o0, [ %g1 + 0x18 ] diop->pathinfo = iop->pathinfo; 201b370: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 201b374: c4 02 60 24 ld [ %o1 + 0x24 ], %g2 ret = (int) (diop - rtems_libio_iops); 201b378: b1 3e 20 06 sra %i0, 6, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 201b37c: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 201b380: c4 02 60 28 ld [ %o1 + 0x28 ], %g2 201b384: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 201b388: c4 02 60 2c ld [ %o1 + 0x2c ], %g2 201b38c: 10 bf ff d9 b 201b2f0 201b390: 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; 201b394: 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; 201b398: 10 bf ff c4 b 201b2a8 201b39c: 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); 201b3a0: 7f ff d4 bd call 2010694 <__errno> 201b3a4: b0 10 3f ff mov -1, %i0 201b3a8: 82 10 20 09 mov 9, %g1 201b3ac: c2 22 00 00 st %g1, [ %o0 ] 201b3b0: 81 c7 e0 08 ret 201b3b4: 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(); 201b3b8: 7f ff a1 57 call 2003914 201b3bc: d2 27 bf f4 st %o1, [ %fp + -12 ] if ( diop == 0 ) { 201b3c0: 82 92 20 00 orcc %o0, 0, %g1 201b3c4: 02 bf ff ad be 201b278 <== NEVER TAKEN 201b3c8: d2 07 bf f4 ld [ %fp + -12 ], %o1 201b3cc: d0 02 60 18 ld [ %o1 + 0x18 ], %o0 201b3d0: c6 07 62 10 ld [ %i5 + 0x210 ], %g3 201b3d4: 10 bf ff e2 b 201b35c 201b3d8: b0 10 00 01 mov %g1, %i0 =============================================================================== 0200da0c : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200da0c: 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) { 200da10: 3b 00 80 88 sethi %hi(0x2022000), %i5 200da14: d0 07 63 8c ld [ %i5 + 0x38c ], %o0 ! 202238c */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200da18: b8 10 00 18 mov %i0, %i4 static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200da1c: 80 a2 20 00 cmp %o0, 0 200da20: 02 80 00 54 be 200db70 200da24: b4 17 63 8c or %i5, 0x38c, %i2 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200da28: 92 10 20 00 clr %o1 200da2c: 94 10 20 00 clr %o2 200da30: 7f ff eb bb call 200891c 200da34: b0 10 3f f4 mov -12, %i0 } if (sc == RTEMS_SUCCESSFUL) { 200da38: 80 a2 20 00 cmp %o0, 0 200da3c: 12 80 01 18 bne 200de9c <== NEVER TAKEN 200da40: 01 00 00 00 nop err = pipe_lock(); if (err) return err; pipe = *pipep; 200da44: f6 07 00 00 ld [ %i4 ], %i3 if (pipe == NULL) { 200da48: 80 a6 e0 00 cmp %i3, 0 200da4c: 02 80 00 91 be 200dc90 200da50: 01 00 00 00 nop err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200da54: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 200da58: 92 10 20 00 clr %o1 200da5c: 7f ff eb b0 call 200891c 200da60: 94 10 20 00 clr %o2 err = -EINTR; if (*pipep == NULL) { 200da64: c2 07 00 00 ld [ %i4 ], %g1 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200da68: 80 a0 00 08 cmp %g0, %o0 200da6c: b0 60 20 00 subx %g0, 0, %i0 err = -EINTR; if (*pipep == NULL) { 200da70: 80 a0 60 00 cmp %g1, 0 200da74: 02 80 00 d9 be 200ddd8 200da78: 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); 200da7c: 7f ff eb f2 call 2008a44 200da80: d0 07 63 8c ld [ %i5 + 0x38c ], %o0 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200da84: 80 a6 20 00 cmp %i0, 0 200da88: 12 80 01 05 bne 200de9c <== NEVER TAKEN 200da8c: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200da90: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200da94: 82 08 60 06 and %g1, 6, %g1 200da98: 80 a0 60 04 cmp %g1, 4 200da9c: 02 80 00 42 be 200dba4 200daa0: fa 07 00 00 ld [ %i4 ], %i5 200daa4: 80 a0 60 06 cmp %g1, 6 200daa8: 02 80 00 65 be 200dc3c 200daac: 80 a0 60 02 cmp %g1, 2 200dab0: 22 80 00 07 be,a 200dacc <== ALWAYS TAKEN 200dab4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); 200dab8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED 200dabc: 7f ff eb e2 call 2008a44 200dac0: b0 10 20 00 clr %i0 return 0; 200dac4: 81 c7 e0 08 ret 200dac8: 81 e8 00 00 restore return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200dacc: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 if (pipe->Readers ++ == 0) 200dad0: 86 00 60 01 add %g1, 1, %g3 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200dad4: 84 00 a0 01 inc %g2 if (pipe->Readers ++ == 0) 200dad8: c6 27 60 10 st %g3, [ %i5 + 0x10 ] 200dadc: 80 a0 60 00 cmp %g1, 0 200dae0: 02 80 00 d4 be 200de30 <== ALWAYS TAKEN 200dae4: c4 27 60 20 st %g2, [ %i5 + 0x20 ] PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { 200dae8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED 200daec: 80 a0 60 00 cmp %g1, 0 200daf0: 32 bf ff f3 bne,a 200dabc 200daf4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 /* Not an error */ if (LIBIO_NODELAY(iop)) 200daf8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200dafc: 80 88 60 01 btst 1, %g1 200db00: 32 bf ff ef bne,a 200dabc 200db04: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 break; prevCounter = pipe->writerCounter; 200db08: 10 80 00 0c b 200db38 200db0c: 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)) 200db10: 92 10 20 00 clr %o1 200db14: 7f ff eb 82 call 200891c 200db18: 94 10 20 00 clr %o2 200db1c: 80 a2 20 00 cmp %o0, 0 200db20: 12 80 00 0f bne 200db5c <== NEVER TAKEN 200db24: b0 10 3f fc mov -4, %i0 goto out_error; } while (prevCounter == pipe->writerCounter); 200db28: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 200db2c: 80 a0 40 1b cmp %g1, %i3 200db30: 32 bf ff e3 bne,a 200dabc <== ALWAYS TAKEN 200db34: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200db38: 7f ff eb c3 call 2008a44 200db3c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200db40: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200db44: 40 00 07 13 call 200f790 200db48: 92 10 20 00 clr %o1 200db4c: 80 a2 20 00 cmp %o0, 0 200db50: 22 bf ff f0 be,a 200db10 <== ALWAYS TAKEN 200db54: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200db58: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200db5c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200db60: 7f ff ff 68 call 200d900 200db64: 92 10 00 19 mov %i1, %o1 return err; } 200db68: 81 c7 e0 08 ret 200db6c: 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 ); 200db70: 37 00 80 89 sethi %hi(0x2022400), %i3 200db74: d0 06 e1 0c ld [ %i3 + 0x10c ], %o0 ! 202250c 200db78: 92 10 20 00 clr %o1 200db7c: 7f ff eb 68 call 200891c 200db80: 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) { 200db84: c2 07 63 8c ld [ %i5 + 0x38c ], %g1 200db88: 80 a0 60 00 cmp %g1, 0 200db8c: 02 80 00 9a be 200ddf4 <== ALWAYS TAKEN 200db90: 98 10 00 1a mov %i2, %o4 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200db94: 7f ff eb ac call 2008a44 <== NOT EXECUTED 200db98: d0 06 e1 0c ld [ %i3 + 0x10c ], %o0 <== NOT EXECUTED 200db9c: 10 bf ff a3 b 200da28 <== NOT EXECUTED 200dba0: d0 07 63 8c ld [ %i5 + 0x38c ], %o0 <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200dba4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200dba8: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 if (pipe->Writers ++ == 0) 200dbac: 86 00 60 01 add %g1, 1, %g3 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200dbb0: 84 00 a0 01 inc %g2 if (pipe->Writers ++ == 0) 200dbb4: c6 27 60 14 st %g3, [ %i5 + 0x14 ] 200dbb8: 80 a0 60 00 cmp %g1, 0 200dbbc: 02 80 00 a7 be 200de58 <== ALWAYS TAKEN 200dbc0: c4 27 60 24 st %g2, [ %i5 + 0x24 ] PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200dbc4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED 200dbc8: 80 a0 60 00 cmp %g1, 0 200dbcc: 32 bf ff bc bne,a 200dabc 200dbd0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200dbd4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200dbd8: 80 88 60 01 btst 1, %g1 200dbdc: 32 80 00 b2 bne,a 200dea4 200dbe0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; 200dbe4: 10 80 00 0c b 200dc14 200dbe8: 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)) 200dbec: 92 10 20 00 clr %o1 200dbf0: 7f ff eb 4b call 200891c 200dbf4: 94 10 20 00 clr %o2 200dbf8: 80 a2 20 00 cmp %o0, 0 200dbfc: 12 bf ff d8 bne 200db5c <== NEVER TAKEN 200dc00: b0 10 3f fc mov -4, %i0 goto out_error; } while (prevCounter == pipe->readerCounter); 200dc04: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200dc08: 80 a0 40 1b cmp %g1, %i3 200dc0c: 32 bf ff ac bne,a 200dabc <== ALWAYS TAKEN 200dc10: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200dc14: 7f ff eb 8c call 2008a44 200dc18: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200dc1c: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200dc20: 40 00 06 dc call 200f790 200dc24: 92 10 20 00 clr %o1 200dc28: 80 a2 20 00 cmp %o0, 0 200dc2c: 22 bf ff f0 be,a 200dbec <== ALWAYS TAKEN 200dc30: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200dc34: 10 bf ff ca b 200db5c <== NOT EXECUTED 200dc38: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) 200dc3c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200dc40: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 if (pipe->Readers ++ == 0) 200dc44: 86 00 60 01 add %g1, 1, %g3 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200dc48: 84 00 a0 01 inc %g2 if (pipe->Readers ++ == 0) 200dc4c: c6 27 60 10 st %g3, [ %i5 + 0x10 ] 200dc50: 80 a0 60 00 cmp %g1, 0 200dc54: 02 80 00 7c be 200de44 <== ALWAYS TAKEN 200dc58: c4 27 60 20 st %g2, [ %i5 + 0x20 ] PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200dc5c: 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 ++; 200dc60: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 if (pipe->Writers ++ == 0) 200dc64: 86 00 60 01 add %g1, 1, %g3 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 200dc68: 84 00 a0 01 inc %g2 if (pipe->Writers ++ == 0) 200dc6c: c6 27 60 14 st %g3, [ %i5 + 0x14 ] 200dc70: 80 a0 60 00 cmp %g1, 0 200dc74: 12 bf ff 91 bne 200dab8 <== NEVER TAKEN 200dc78: c4 27 60 24 st %g2, [ %i5 + 0x24 ] PIPE_WAKEUPREADERS(pipe); 200dc7c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200dc80: 40 00 06 ad call 200f734 200dc84: 92 07 bf f8 add %fp, -8, %o1 break; } PIPE_UNLOCK(pipe); 200dc88: 10 bf ff 8d b 200dabc 200dc8c: 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)); 200dc90: 7f ff dd 5c call 2005200 200dc94: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200dc98: b6 92 20 00 orcc %o0, 0, %i3 200dc9c: 02 80 00 8e be 200ded4 200dca0: 82 10 22 00 mov 0x200, %g1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200dca4: c0 26 c0 00 clr [ %i3 ] 200dca8: c0 26 e0 08 clr [ %i3 + 8 ] 200dcac: c0 26 e0 0c clr [ %i3 + 0xc ] 200dcb0: c0 26 e0 10 clr [ %i3 + 0x10 ] 200dcb4: c0 26 e0 14 clr [ %i3 + 0x14 ] 200dcb8: c0 26 e0 18 clr [ %i3 + 0x18 ] 200dcbc: c0 26 e0 1c clr [ %i3 + 0x1c ] 200dcc0: c0 26 e0 20 clr [ %i3 + 0x20 ] 200dcc4: c0 26 e0 24 clr [ %i3 + 0x24 ] 200dcc8: c0 26 e0 28 clr [ %i3 + 0x28 ] 200dccc: c0 26 e0 2c clr [ %i3 + 0x2c ] 200dcd0: c0 26 e0 30 clr [ %i3 + 0x30 ] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); 200dcd4: 90 10 22 00 mov 0x200, %o0 200dcd8: 7f ff dd 4a call 2005200 200dcdc: c2 26 e0 04 st %g1, [ %i3 + 4 ] if (! pipe->Buffer) 200dce0: 80 a2 20 00 cmp %o0, 0 200dce4: 02 80 00 7a be 200decc <== NEVER TAKEN 200dce8: d0 26 c0 00 st %o0, [ %i3 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200dcec: 35 00 80 86 sethi %hi(0x2021800), %i2 200dcf0: d0 4e a3 84 ldsb [ %i2 + 0x384 ], %o0 ! 2021b84 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200dcf4: 31 14 12 5c sethi %hi(0x50497000), %i0 200dcf8: 82 16 22 00 or %i0, 0x200, %g1 ! 50497200 200dcfc: 92 10 20 00 clr %o1 200dd00: 94 10 20 00 clr %o2 200dd04: 90 12 00 01 or %o0, %g1, %o0 200dd08: 40 00 06 31 call 200f5cc 200dd0c: 96 06 e0 2c add %i3, 0x2c, %o3 200dd10: 80 a2 20 00 cmp %o0, 0 200dd14: 12 80 00 6c bne 200dec4 200dd18: d0 4e a3 84 ldsb [ %i2 + 0x384 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200dd1c: 03 14 12 5d sethi %hi(0x50497400), %g1 200dd20: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200dd24: 92 10 20 00 clr %o1 200dd28: 94 10 20 00 clr %o2 200dd2c: 90 12 00 01 or %o0, %g1, %o0 200dd30: 40 00 06 27 call 200f5cc 200dd34: 96 06 e0 30 add %i3, 0x30, %o3 200dd38: 80 a2 20 00 cmp %o0, 0 200dd3c: 12 80 00 60 bne 200debc 200dd40: d0 4e a3 84 ldsb [ %i2 + 0x384 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200dd44: b0 16 23 00 or %i0, 0x300, %i0 200dd48: 92 10 20 01 mov 1, %o1 200dd4c: 90 12 00 18 or %o0, %i0, %o0 200dd50: 94 10 20 10 mov 0x10, %o2 200dd54: 96 10 20 00 clr %o3 200dd58: 7f ff ea 4a call 2008680 200dd5c: 98 06 e0 28 add %i3, 0x28, %o4 200dd60: 80 a2 20 00 cmp %o0, 0 200dd64: 12 80 00 54 bne 200deb4 200dd68: 94 07 bf fc add %fp, -4, %o2 RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get ( Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) 200dd6c: d2 06 e0 2c ld [ %i3 + 0x2c ], %o1 200dd70: 21 00 80 8c sethi %hi(0x2023000), %l0 200dd74: 7f ff f1 69 call 200a318 <_Objects_Get> 200dd78: 90 14 20 00 mov %l0, %o0 ! 2023000 <_Barrier_Information> static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200dd7c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200dd80: 31 04 00 00 sethi %hi(0x10000000), %i0 200dd84: 82 10 40 18 or %g1, %i0, %g1 _Thread_Enable_dispatch(); 200dd88: 7f ff f5 42 call 200b290 <_Thread_Enable_dispatch> 200dd8c: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200dd90: d2 06 e0 30 ld [ %i3 + 0x30 ], %o1 200dd94: 94 07 bf fc add %fp, -4, %o2 200dd98: 7f ff f1 60 call 200a318 <_Objects_Get> 200dd9c: 90 14 20 00 mov %l0, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200dda0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200dda4: b0 10 40 18 or %g1, %i0, %i0 _Thread_Enable_dispatch(); 200dda8: 7f ff f5 3a call 200b290 <_Thread_Enable_dispatch> 200ddac: f0 22 20 4c st %i0, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200ddb0: c2 0e a3 84 ldub [ %i2 + 0x384 ], %g1 200ddb4: 84 00 60 01 add %g1, 1, %g2 200ddb8: 83 28 60 18 sll %g1, 0x18, %g1 200ddbc: 83 38 60 18 sra %g1, 0x18, %g1 200ddc0: 80 a0 60 7a cmp %g1, 0x7a 200ddc4: 12 bf ff 24 bne 200da54 200ddc8: c4 2e a3 84 stb %g2, [ %i2 + 0x384 ] c = 'a'; 200ddcc: 82 10 20 61 mov 0x61, %g1 200ddd0: 10 bf ff 21 b 200da54 200ddd4: c2 2e a3 84 stb %g1, [ %i2 + 0x384 ] if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) 200ddd8: 80 a6 20 00 cmp %i0, 0 200dddc: 12 80 00 24 bne 200de6c <== NEVER TAKEN 200dde0: d0 07 63 8c ld [ %i5 + 0x38c ], %o0 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200dde4: 7f ff eb 18 call 2008a44 200dde8: f6 27 00 00 st %i3, [ %i4 ] err = pipe_new(pipep); if (err) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200ddec: 10 bf ff 2a b 200da94 200ddf0: 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( 200ddf4: 92 10 20 01 mov 1, %o1 200ddf8: 94 10 20 54 mov 0x54, %o2 200ddfc: 96 10 20 00 clr %o3 200de00: 11 14 12 54 sethi %hi(0x50495000), %o0 200de04: 7f ff ea 1f call 2008680 200de08: 90 12 20 45 or %o0, 0x45, %o0 ! 50495045 200de0c: b4 10 00 08 mov %o0, %i2 200de10: d0 06 e1 0c ld [ %i3 + 0x10c ], %o0 200de14: 7f ff eb 0c call 2008a44 200de18: b0 10 3f f4 mov -12, %i0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200de1c: 80 a6 a0 00 cmp %i2, 0 200de20: 12 bf ff 29 bne 200dac4 200de24: d0 07 63 8c ld [ %i5 + 0x38c ], %o0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200de28: 10 bf ff 01 b 200da2c 200de2c: 92 10 20 00 clr %o1 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 200de30: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200de34: 40 00 06 40 call 200f734 200de38: 92 07 bf f8 add %fp, -8, %o1 if (pipe->Writers == 0) { 200de3c: 10 bf ff 2c b 200daec 200de40: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 200de44: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200de48: 40 00 06 3b call 200f734 200de4c: 92 07 bf f8 add %fp, -8, %o1 pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200de50: 10 bf ff 84 b 200dc60 200de54: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); 200de58: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200de5c: 40 00 06 36 call 200f734 200de60: 92 07 bf f8 add %fp, -8, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200de64: 10 bf ff 59 b 200dbc8 200de68: 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); 200de6c: 40 00 06 09 call 200f690 <== NOT EXECUTED 200de70: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); 200de74: 40 00 06 07 call 200f690 <== NOT EXECUTED 200de78: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); 200de7c: 7f ff ea 71 call 2008840 <== NOT EXECUTED 200de80: d0 06 e0 28 ld [ %i3 + 0x28 ], %o0 <== NOT EXECUTED free(pipe->Buffer); 200de84: 7f ff da e0 call 2004a04 <== NOT EXECUTED 200de88: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED free(pipe); 200de8c: 7f ff da de call 2004a04 <== NOT EXECUTED 200de90: 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); 200de94: 7f ff ea ec call 2008a44 200de98: d0 07 63 8c ld [ %i5 + 0x38c ], %o0 200de9c: 81 c7 e0 08 ret 200dea0: 81 e8 00 00 restore if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 200dea4: 7f ff ea e8 call 2008a44 200dea8: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200deac: 10 bf ff 2d b 200db60 200deb0: 90 10 00 1c mov %i4, %o0 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200deb4: 40 00 05 f7 call 200f690 200deb8: d0 06 e0 30 ld [ %i3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200debc: 40 00 05 f5 call 200f690 200dec0: d0 06 e0 2c ld [ %i3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200dec4: 7f ff da d0 call 2004a04 200dec8: d0 06 c0 00 ld [ %i3 ], %o0 err_buf: free(pipe); 200decc: 7f ff da ce call 2004a04 200ded0: 90 10 00 1b mov %i3, %o0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200ded4: 10 bf ff f0 b 200de94 200ded8: b0 10 3f f4 mov -12, %i0 =============================================================================== 02003748 : long fpathconf( int fd, int name ) { 2003748: 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); 200374c: 03 00 80 5f sethi %hi(0x2017c00), %g1 2003750: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 ! 2017d58 2003754: 80 a6 00 01 cmp %i0, %g1 2003758: 1a 80 00 3b bcc 2003844 200375c: 03 00 80 61 sethi %hi(0x2018400), %g1 iop = rtems_libio_iop(fd); 2003760: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1 ! 20187a0 2003764: b1 2e 20 06 sll %i0, 6, %i0 2003768: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 200376c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2003770: 80 88 61 00 btst 0x100, %g1 2003774: 02 80 00 34 be 2003844 <== NEVER TAKEN 2003778: 80 a6 60 0b cmp %i1, 0xb * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 200377c: 08 80 00 08 bleu 200379c 2003780: 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 ); 2003784: 40 00 33 b3 call 2010650 <__errno> 2003788: b0 10 3f ff mov -1, %i0 200378c: 82 10 20 16 mov 0x16, %g1 2003790: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003794: 81 c7 e0 08 ret 2003798: 81 e8 00 00 restore * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 200379c: b3 2e 60 02 sll %i1, 2, %i1 20037a0: 05 00 80 0d sethi %hi(0x2003400), %g2 20037a4: 84 10 a3 18 or %g2, 0x318, %g2 ! 2003718 20037a8: c4 00 80 19 ld [ %g2 + %i1 ], %g2 20037ac: 81 c0 80 00 jmp %g2 20037b0: 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; 20037b4: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 20037b8: 81 c7 e0 08 ret 20037bc: 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; 20037c0: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 20037c4: 81 c7 e0 08 ret 20037c8: 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; 20037cc: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 20037d0: 81 c7 e0 08 ret 20037d4: 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; 20037d8: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 20037dc: 81 c7 e0 08 ret 20037e0: 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; 20037e4: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 20037e8: 81 c7 e0 08 ret 20037ec: 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; 20037f0: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 20037f4: 81 c7 e0 08 ret 20037f8: 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; 20037fc: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 2003800: 81 c7 e0 08 ret 2003804: 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; 2003808: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 200380c: 81 c7 e0 08 ret 2003810: 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; 2003814: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 2003818: 81 c7 e0 08 ret 200381c: 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; 2003820: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 2003824: 81 c7 e0 08 ret 2003828: 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; 200382c: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 2003830: 81 c7 e0 08 ret 2003834: 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; 2003838: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 200383c: 81 c7 e0 08 ret 2003840: 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); 2003844: 40 00 33 83 call 2010650 <__errno> 2003848: b0 10 3f ff mov -1, %i0 200384c: 82 10 20 09 mov 9, %g1 2003850: c2 22 00 00 st %g1, [ %o0 ] 2003854: 81 c7 e0 08 ret 2003858: 81 e8 00 00 restore =============================================================================== 02002f20 : #include void free( void *ptr ) { 2002f20: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002f24: 03 00 80 76 sethi %hi(0x201d800), %g1 2002f28: 82 10 61 50 or %g1, 0x150, %g1 ! 201d950 2002f2c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 2002f30: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 2002f34: 84 00 a0 01 inc %g2 if ( !ptr ) 2002f38: 80 a6 20 00 cmp %i0, 0 2002f3c: 02 80 00 15 be 2002f90 2002f40: 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()) && 2002f44: 03 00 80 77 sethi %hi(0x201dc00), %g1 2002f48: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 201dc54 <_System_state_Current> 2002f4c: 80 a0 60 03 cmp %g1, 3 2002f50: 02 80 00 17 be 2002fac <== ALWAYS TAKEN 2002f54: 03 00 80 75 sethi %hi(0x201d400), %g1 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002f58: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201d694 2002f5c: 80 a0 60 00 cmp %g1, 0 2002f60: 02 80 00 06 be 2002f78 2002f64: 3b 00 80 73 sethi %hi(0x201cc00), %i5 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2002f68: c2 00 60 08 ld [ %g1 + 8 ], %g1 2002f6c: 9f c0 40 00 call %g1 2002f70: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 2002f74: 3b 00 80 73 sethi %hi(0x201cc00), %i5 2002f78: d0 07 62 70 ld [ %i5 + 0x270 ], %o0 ! 201ce70 2002f7c: 40 00 16 01 call 2008780 <_Protected_heap_Free> 2002f80: 92 10 00 19 mov %i1, %o1 2002f84: 80 8a 20 ff btst 0xff, %o0 2002f88: 22 80 00 04 be,a 2002f98 2002f8c: c2 07 62 70 ld [ %i5 + 0x270 ], %g1 2002f90: 81 c7 e0 08 ret 2002f94: 81 e8 00 00 restore printk( "Program heap: free of bad pointer %p -- range %p - %p \n", 2002f98: 31 00 80 6e sethi %hi(0x201b800), %i0 2002f9c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002fa0: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2002fa4: 40 00 03 ae call 2003e5c 2002fa8: 91 ee 21 38 restore %i0, 0x138, %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() ) { 2002fac: 40 00 00 5d call 2003120 2002fb0: 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()) && 2002fb4: 80 8a 20 ff btst 0xff, %o0 2002fb8: 12 bf ff e8 bne 2002f58 2002fbc: 03 00 80 75 sethi %hi(0x201d400), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2002fc0: 40 00 00 77 call 200319c 2002fc4: 81 e8 00 00 restore =============================================================================== 02006284 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2006284: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 2006288: 03 00 80 8e sethi %hi(0x2023800), %g1 200628c: 82 10 60 14 or %g1, 0x14, %g1 ! 2023814 2006290: 80 a6 00 01 cmp %i0, %g1 2006294: 02 80 00 08 be 20062b4 <== NEVER TAKEN 2006298: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 200629c: 7f ff fb 4c call 2004fcc 20062a0: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 20062a4: 7f ff fb 4a call 2004fcc 20062a8: 90 06 20 18 add %i0, 0x18, %o0 free(env); 20062ac: 7f ff fb 4f call 2004fe8 20062b0: 81 e8 00 00 restore 20062b4: 81 c7 e0 08 ret <== NOT EXECUTED 20062b8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020026d0 : rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major < disktab_size && disktab != NULL) { 20026d0: 03 00 80 6a sethi %hi(0x201a800), %g1 20026d4: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 ! 201a9d0 20026d8: 80 a0 40 08 cmp %g1, %o0 20026dc: 08 80 00 1e bleu 2002754 <== NEVER TAKEN 20026e0: 84 10 20 00 clr %g2 20026e4: 03 00 80 6a sethi %hi(0x201a800), %g1 20026e8: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 201a9d4 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 =============================================================================== 0201b4ac : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 201b4ac: 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 ); 201b4b0: 03 00 80 77 sethi %hi(0x201dc00), %g1 201b4b4: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 201df38 201b4b8: 80 a6 00 01 cmp %i0, %g1 201b4bc: 1a 80 00 06 bcc 201b4d4 <== NEVER TAKEN 201b4c0: ba 10 20 00 clr %i5 201b4c4: 03 00 80 7a sethi %hi(0x201e800), %g1 201b4c8: fa 00 62 10 ld [ %g1 + 0x210 ], %i5 ! 201ea10 201b4cc: b1 2e 20 06 sll %i0, 6, %i0 201b4d0: ba 07 40 18 add %i5, %i0, %i5 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 201b4d4: c4 07 60 28 ld [ %i5 + 0x28 ], %g2 201b4d8: de 07 60 1c ld [ %i5 + 0x1c ], %o7 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 201b4dc: 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; 201b4e0: f0 07 60 20 ld [ %i5 + 0x20 ], %i0 201b4e4: c8 07 60 24 ld [ %i5 + 0x24 ], %g4 201b4e8: c6 07 60 2c ld [ %i5 + 0x2c ], %g3 201b4ec: de 27 bf ec st %o7, [ %fp + -20 ] 201b4f0: f0 27 bf f0 st %i0, [ %fp + -16 ] 201b4f4: c8 27 bf f4 st %g4, [ %fp + -12 ] 201b4f8: c4 27 bf f8 st %g2, [ %fp + -8 ] 201b4fc: c6 27 bf fc st %g3, [ %fp + -4 ] if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 201b500: 9f c0 40 00 call %g1 201b504: 90 07 bf ec add %fp, -20, %o0 201b508: 80 a2 20 01 cmp %o0, 1 201b50c: 12 80 00 09 bne 201b530 201b510: 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 ); 201b514: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 201b518: c2 00 60 08 ld [ %g1 + 8 ], %g1 201b51c: 92 10 00 19 mov %i1, %o1 201b520: 9f c0 40 00 call %g1 201b524: 94 10 00 1a mov %i2, %o2 } 201b528: 81 c7 e0 08 ret 201b52c: 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 ); 201b530: 7f ff d4 59 call 2010694 <__errno> 201b534: b0 10 3f ff mov -1, %i0 201b538: 82 10 20 14 mov 0x14, %g1 201b53c: c2 22 00 00 st %g1, [ %o0 ] 201b540: 81 c7 e0 08 ret 201b544: 81 e8 00 00 restore =============================================================================== 0200eb80 : 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 ) 200eb80: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200eb84: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200eb88: 80 a0 a0 01 cmp %g2, 1 200eb8c: 12 80 00 05 bne 200eba0 <== NEVER TAKEN 200eb90: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200eb94: c0 22 20 10 clr [ %o0 + 0x10 ] 200eb98: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200eb9c: 82 10 20 00 clr %g1 } 200eba0: 81 c3 e0 08 retl 200eba4: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200eba8 : ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 200eba8: 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; 200ebac: f6 06 20 1c ld [ %i0 + 0x1c ], %i3 ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 200ebb0: 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; 200ebb4: 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 ); 200ebb8: 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 ) ) 200ebbc: 80 a7 00 1b cmp %i4, %i3 200ebc0: 02 80 00 34 be 200ec90 200ebc4: 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; 200ebc8: 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); 200ebcc: 90 10 00 1a mov %i2, %o0 200ebd0: 40 00 27 39 call 20188b4 <.udiv> 200ebd4: 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 ) ){ 200ebd8: 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); 200ebdc: 83 2a 20 03 sll %o0, 3, %g1 200ebe0: 91 2a 20 05 sll %o0, 5, %o0 200ebe4: 82 00 40 08 add %g1, %o0, %g1 200ebe8: a3 28 60 03 sll %g1, 3, %l1 200ebec: a2 24 40 01 sub %l1, %g1, %l1 200ebf0: a2 04 40 10 add %l1, %l0, %l1 /* The directory was not empty so try to move to the desired entry in chain*/ for ( 200ebf4: 80 a4 60 00 cmp %l1, 0 200ebf8: 14 80 00 09 bg 200ec1c <== ALWAYS TAKEN 200ebfc: a4 10 21 18 mov 0x118, %l2 200ec00: 30 80 00 24 b,a 200ec90 <== NOT EXECUTED 200ec04: 80 a4 40 1a cmp %l1, %i2 200ec08: 04 80 00 22 ble 200ec90 <== NEVER TAKEN 200ec0c: 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 ) ){ 200ec10: 80 a7 00 1b cmp %i4, %i3 200ec14: 02 80 00 1f be 200ec90 200ec18: 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 ) { 200ec1c: 80 a4 00 1a cmp %l0, %i2 200ec20: 34 bf ff f9 bg,a 200ec04 200ec24: 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; 200ec28: 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; 200ec2c: 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 ); 200ec30: 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; 200ec34: 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; 200ec38: 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; 200ec3c: f4 27 be f4 st %i2, [ %fp + -268 ] tmp_dirent.d_reclen = sizeof( struct dirent ); 200ec40: 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 ); 200ec44: 40 00 09 3a call 201112c 200ec48: 90 10 00 13 mov %l3, %o0 strcpy( tmp_dirent.d_name, the_jnode->name ); 200ec4c: 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 ); 200ec50: d0 37 be fa sth %o0, [ %fp + -262 ] strcpy( tmp_dirent.d_name, the_jnode->name ); 200ec54: 40 00 07 72 call 2010a1c 200ec58: 90 07 be fc add %fp, -260, %o0 memcpy( 200ec5c: 90 06 40 18 add %i1, %i0, %o0 200ec60: 92 07 be e8 add %fp, -280, %o1 200ec64: 40 00 05 f6 call 201043c 200ec68: 94 10 21 18 mov 0x118, %o2 buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); 200ec6c: 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( 200ec70: 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); 200ec74: 86 80 e1 18 addcc %g3, 0x118, %g3 200ec78: 84 40 a0 00 addx %g2, 0, %g2 200ec7c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] bytes_transferred = bytes_transferred + sizeof( struct dirent ); 200ec80: 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 ( 200ec84: 80 a4 40 1a cmp %l1, %i2 200ec88: 14 bf ff e2 bg 200ec10 <== NEVER TAKEN 200ec8c: f8 07 00 00 ld [ %i4 ], %i4 the_node = the_node->next; } /* Success */ return bytes_transferred; } 200ec90: 81 c7 e0 08 ret 200ec94: 81 e8 00 00 restore =============================================================================== 0200edf0 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200edf0: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200edf4: 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 ) ) 200edf8: 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 ); 200edfc: 82 07 60 54 add %i5, 0x54, %g1 200ee00: 80 a0 80 01 cmp %g2, %g1 200ee04: 12 80 00 18 bne 200ee64 200ee08: 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; 200ee0c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 /* * You cannot remove the file system root node. */ if ( rtems_filesystem_is_root_location(pathloc) ) 200ee10: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200ee14: 80 a7 40 01 cmp %i5, %g1 200ee18: 02 80 00 0d be 200ee4c 200ee1c: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200ee20: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200ee24: 80 a0 60 00 cmp %g1, 0 200ee28: 12 80 00 09 bne 200ee4c <== NEVER TAKEN 200ee2c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); 200ee30: 7f ff f3 37 call 200bb0c 200ee34: 90 10 00 1d mov %i5, %o0 IMFS_check_node_remove( the_jnode ); 200ee38: 90 10 00 1d mov %i5, %o0 200ee3c: 7f ff f3 46 call 200bb54 200ee40: b0 10 20 00 clr %i0 return 0; } 200ee44: 81 c7 e0 08 ret 200ee48: 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 ); 200ee4c: 40 00 03 20 call 200facc <__errno> 200ee50: b0 10 3f ff mov -1, %i0 200ee54: 82 10 20 10 mov 0x10, %g1 200ee58: c2 22 00 00 st %g1, [ %o0 ] 200ee5c: 81 c7 e0 08 ret 200ee60: 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 ); 200ee64: 40 00 03 1a call 200facc <__errno> 200ee68: b0 10 3f ff mov -1, %i0 200ee6c: 82 10 20 5a mov 0x5a, %g1 200ee70: c2 22 00 00 st %g1, [ %o0 ] 200ee74: 81 c7 e0 08 ret 200ee78: 81 e8 00 00 restore =============================================================================== 02003684 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 2003684: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 2003688: 03 00 80 61 sethi %hi(0x2018400), %g1 200368c: c4 48 61 a8 ldsb [ %g1 + 0x1a8 ], %g2 ! 20185a8 2003690: 80 a0 a0 00 cmp %g2, 0 2003694: 22 80 00 04 be,a 20036a4 2003698: 84 10 20 01 mov 1, %g2 200369c: 81 c7 e0 08 ret 20036a0: 81 e8 00 00 restore return; etc_passwd_initted = 1; mkdir("/etc", 0777); 20036a4: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 20036a8: c4 28 61 a8 stb %g2, [ %g1 + 0x1a8 ] mkdir("/etc", 0777); 20036ac: 11 00 80 5c sethi %hi(0x2017000), %o0 20036b0: 40 00 02 6d call 2004064 20036b4: 90 12 20 80 or %o0, 0x80, %o0 ! 2017080 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 20036b8: 39 00 80 5c sethi %hi(0x2017000), %i4 20036bc: 3b 00 80 5c sethi %hi(0x2017000), %i5 20036c0: 90 17 20 88 or %i4, 0x88, %o0 20036c4: 40 00 35 dc call 2010e34 20036c8: 92 17 60 98 or %i5, 0x98, %o1 20036cc: 80 a2 20 00 cmp %o0, 0 20036d0: 22 80 00 0d be,a 2003704 20036d4: 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); 20036d8: 40 00 33 f8 call 20106b8 20036dc: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 20036e0: 39 00 80 5c sethi %hi(0x2017000), %i4 20036e4: 92 17 60 98 or %i5, 0x98, %o1 20036e8: 40 00 35 d3 call 2010e34 20036ec: 90 17 21 10 or %i4, 0x110, %o0 20036f0: 80 a2 20 00 cmp %o0, 0 20036f4: 22 80 00 11 be,a 2003738 20036f8: 90 17 21 10 or %i4, 0x110, %o0 fclose(fp); 20036fc: 40 00 33 ef call 20106b8 2003700: 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) { 2003704: 13 00 80 5c sethi %hi(0x2017000), %o1 2003708: 40 00 35 cb call 2010e34 200370c: 92 12 60 a0 or %o1, 0xa0, %o1 ! 20170a0 2003710: b0 92 20 00 orcc %o0, 0, %i0 2003714: 02 bf ff f3 be 20036e0 <== NEVER TAKEN 2003718: 92 10 20 01 mov 1, %o1 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 200371c: 94 10 20 66 mov 0x66, %o2 2003720: 96 10 00 18 mov %i0, %o3 2003724: 11 00 80 5c sethi %hi(0x2017000), %o0 2003728: 40 00 37 ad call 20115dc 200372c: 90 12 20 a8 or %o0, 0xa8, %o0 ! 20170a8 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 2003730: 10 bf ff ea b 20036d8 2003734: 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) { 2003738: 13 00 80 5c sethi %hi(0x2017000), %o1 200373c: 40 00 35 be call 2010e34 2003740: 92 12 60 a0 or %o1, 0xa0, %o1 ! 20170a0 2003744: b0 92 20 00 orcc %o0, 0, %i0 2003748: 02 bf ff d5 be 200369c <== NEVER TAKEN 200374c: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 2003750: 92 10 20 01 mov 1, %o1 ! 1 2003754: 11 00 80 5c sethi %hi(0x2017000), %o0 2003758: 94 10 20 2a mov 0x2a, %o2 200375c: 96 10 00 18 mov %i0, %o3 2003760: 40 00 37 9f call 20115dc 2003764: 90 12 21 20 or %o0, 0x120, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 2003768: 40 00 33 d4 call 20106b8 200376c: 81 e8 00 00 restore =============================================================================== 02004fe8 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 2004fe8: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 2004fec: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 2004ff0: 80 88 60 20 btst 0x20, %g1 2004ff4: 02 80 00 03 be 2005000 <== ALWAYS TAKEN 2004ff8: ba 10 00 18 mov %i0, %i5 c &= 0x7f; 2004ffc: ba 0e 20 7f and %i0, 0x7f, %i5 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 2005000: 80 88 62 00 btst 0x200, %g1 2005004: 02 80 00 0d be 2005038 2005008: 80 a7 60 0d cmp %i5, 0xd c = tolower (c); 200500c: 05 00 80 74 sethi %hi(0x201d000), %g2 2005010: c6 00 a1 5c ld [ %g2 + 0x15c ], %g3 ! 201d15c <__ctype_ptr__> 2005014: 84 10 00 1d mov %i5, %g2 2005018: ba 00 c0 1d add %g3, %i5, %i5 200501c: c6 0f 60 01 ldub [ %i5 + 1 ], %g3 2005020: 86 08 e0 03 and %g3, 3, %g3 2005024: 80 a0 e0 01 cmp %g3, 1 2005028: 22 80 00 02 be,a 2005030 200502c: 84 00 a0 20 add %g2, 0x20, %g2 2005030: ba 08 a0 ff and %g2, 0xff, %i5 if (c == '\r') { 2005034: 80 a7 60 0d cmp %i5, 0xd 2005038: 02 80 00 17 be 2005094 200503c: 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)) { 2005040: 02 80 00 40 be 2005140 2005044: 80 a7 60 00 cmp %i5, 0 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2005048: 32 80 00 1a bne,a 20050b0 <== ALWAYS TAKEN 200504c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2005050: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2005054: 05 00 80 73 sethi %hi(0x201cc00), %g2 2005058: c4 00 a3 94 ld [ %g2 + 0x394 ], %g2 ! 201cf94 200505c: 84 00 bf ff add %g2, -1, %g2 2005060: 80 a0 40 02 cmp %g1, %g2 2005064: 16 80 00 46 bge 200517c <== NEVER TAKEN 2005068: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 200506c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2005070: 80 88 a0 08 btst 8, %g2 2005074: 12 80 00 38 bne 2005154 <== ALWAYS TAKEN 2005078: 90 10 00 1d mov %i5, %o0 echo (c, tty); tty->cbuf[tty->ccount++] = c; 200507c: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 2005080: 84 00 60 01 add %g1, 1, %g2 2005084: fa 28 c0 01 stb %i5, [ %g3 + %g1 ] 2005088: c4 26 60 20 st %g2, [ %i1 + 0x20 ] } return 0; } 200508c: 81 c7 e0 08 ret 2005090: 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) 2005094: 80 88 60 80 btst 0x80, %g1 2005098: 12 80 00 39 bne 200517c <== NEVER TAKEN 200509c: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 20050a0: 80 88 61 00 btst 0x100, %g1 20050a4: 32 80 00 02 bne,a 20050ac <== ALWAYS TAKEN 20050a8: 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)) { 20050ac: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20050b0: 80 88 60 02 btst 2, %g1 20050b4: 22 bf ff e8 be,a 2005054 20050b8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 if (c == tty->termios.c_cc[VERASE]) { 20050bc: c4 0e 60 43 ldub [ %i1 + 0x43 ], %g2 20050c0: 80 a0 80 1d cmp %g2, %i5 20050c4: 02 80 00 3d be 20051b8 20050c8: 90 10 00 19 mov %i1, %o0 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 20050cc: c4 0e 60 44 ldub [ %i1 + 0x44 ], %g2 20050d0: 80 a0 80 1d cmp %g2, %i5 20050d4: 02 80 00 28 be 2005174 20050d8: 92 10 20 01 mov 1, %o1 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 20050dc: c4 0e 60 45 ldub [ %i1 + 0x45 ], %g2 20050e0: 80 a0 80 1d cmp %g2, %i5 20050e4: 02 80 00 26 be 200517c <== NEVER TAKEN 20050e8: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 20050ec: 80 a7 60 0a cmp %i5, 0xa 20050f0: 02 80 00 25 be 2005184 20050f4: 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]) || 20050f8: c4 0e 60 4c ldub [ %i1 + 0x4c ], %g2 20050fc: 80 a0 80 1d cmp %g2, %i5 2005100: 02 80 00 07 be 200511c <== NEVER TAKEN 2005104: 80 88 60 08 btst 8, %g1 2005108: c4 0e 60 51 ldub [ %i1 + 0x51 ], %g2 200510c: 80 a0 80 1d cmp %g2, %i5 2005110: 32 bf ff d1 bne,a 2005054 <== ALWAYS TAKEN 2005114: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 2005118: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 200511c: 32 80 00 12 bne,a 2005164 <== NOT EXECUTED 2005120: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 2005124: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2005128: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 <== NOT EXECUTED 200512c: 84 00 60 01 add %g1, 1, %g2 <== NOT EXECUTED 2005130: fa 28 c0 01 stb %i5, [ %g3 + %g1 ] <== NOT EXECUTED 2005134: c4 26 60 20 st %g2, [ %i1 + 0x20 ] <== NOT EXECUTED return 1; 2005138: 81 c7 e0 08 ret <== NOT EXECUTED 200513c: 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)) { 2005140: 80 88 60 40 btst 0x40, %g1 2005144: 32 bf ff da bne,a 20050ac <== NEVER TAKEN 2005148: ba 10 20 0d mov 0xd, %i5 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 200514c: 10 bf ff d9 b 20050b0 2005150: 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); 2005154: 7f ff fe f6 call 2004d2c 2005158: 92 10 00 19 mov %i1, %o1 200515c: 10 bf ff c8 b 200507c 2005160: 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); 2005164: 7f ff fe f2 call 2004d2c <== NOT EXECUTED 2005168: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 200516c: 10 bf ff ef b 2005128 <== NOT EXECUTED 2005170: 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); 2005174: 7f ff ff 0f call 2004db0 2005178: b0 10 20 00 clr %i0 return 0; 200517c: 81 c7 e0 08 ret 2005180: 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)) 2005184: 22 80 00 06 be,a 200519c <== NEVER TAKEN 2005188: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 200518c: 90 10 20 0a mov 0xa, %o0 2005190: 7f ff fe e7 call 2004d2c 2005194: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2005198: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 200519c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 20051a0: 86 10 20 0a mov 0xa, %g3 20051a4: c6 28 80 01 stb %g3, [ %g2 + %g1 ] 20051a8: 82 00 60 01 inc %g1 20051ac: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 20051b0: 81 c7 e0 08 ret 20051b4: 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); 20051b8: 92 10 20 00 clr %o1 20051bc: 7f ff fe fd call 2004db0 20051c0: b0 10 20 00 clr %i0 return 0; 20051c4: 81 c7 e0 08 ret 20051c8: 81 e8 00 00 restore =============================================================================== 0201a4e4 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 201a4e4: 9d e3 bf 90 save %sp, -112, %sp POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 201a4e8: 7f ff fe e2 call 201a070 201a4ec: 01 00 00 00 nop 201a4f0: 80 a2 00 18 cmp %o0, %i0 201a4f4: 12 80 00 af bne 201a7b0 201a4f8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 201a4fc: 02 80 00 b3 be 201a7c8 201a500: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 201a504: 80 a0 60 1f cmp %g1, 0x1f 201a508: 18 80 00 b0 bgu 201a7c8 201a50c: b7 2e 60 02 sll %i1, 2, %i3 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 201a510: 39 00 80 78 sethi %hi(0x201e000), %i4 201a514: a1 2e 60 04 sll %i1, 4, %l0 201a518: b8 17 20 90 or %i4, 0x90, %i4 201a51c: 84 24 00 1b sub %l0, %i3, %g2 201a520: 84 07 00 02 add %i4, %g2, %g2 201a524: c4 00 a0 08 ld [ %g2 + 8 ], %g2 201a528: 80 a0 a0 01 cmp %g2, 1 201a52c: 02 80 00 3f be 201a628 201a530: b0 10 20 00 clr %i0 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 201a534: 80 a6 60 04 cmp %i1, 4 201a538: 02 80 00 3e be 201a630 201a53c: 80 a6 60 08 cmp %i1, 8 201a540: 02 80 00 3c be 201a630 201a544: 80 a6 60 0b cmp %i1, 0xb 201a548: 02 80 00 3a be 201a630 201a54c: ba 10 20 01 mov 1, %i5 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 201a550: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 201a554: fa 27 bf f8 st %i5, [ %fp + -8 ] if ( !value ) { 201a558: 80 a6 a0 00 cmp %i2, 0 201a55c: 02 80 00 3b be 201a648 201a560: bb 2f 40 01 sll %i5, %g1, %i5 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 201a564: c2 06 80 00 ld [ %i2 ], %g1 201a568: c2 27 bf fc st %g1, [ %fp + -4 ] * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 201a56c: 03 00 80 76 sethi %hi(0x201d800), %g1 201a570: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201db00 <_Thread_Dispatch_disable_level> 201a574: 84 00 a0 01 inc %g2 201a578: c4 20 63 00 st %g2, [ %g1 + 0x300 ] return _Thread_Dispatch_disable_level; 201a57c: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 201a580: 03 00 80 78 sethi %hi(0x201e000), %g1 201a584: d0 00 60 44 ld [ %g1 + 0x44 ], %o0 ! 201e044 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 201a588: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 201a58c: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 201a590: 80 af 40 01 andncc %i5, %g1, %g0 201a594: 12 80 00 16 bne 201a5ec 201a598: 07 00 80 78 sethi %hi(0x201e000), %g3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 201a59c: d0 00 e2 1c ld [ %g3 + 0x21c ], %o0 ! 201e21c <_POSIX_signals_Wait_queue> 201a5a0: 86 10 e2 1c or %g3, 0x21c, %g3 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 201a5a4: 86 00 e0 04 add %g3, 4, %g3 201a5a8: 80 a2 00 03 cmp %o0, %g3 201a5ac: 32 80 00 0d bne,a 201a5e0 201a5b0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 201a5b4: 10 80 00 27 b 201a650 201a5b8: 03 00 80 73 sethi %hi(0x201cc00), %g1 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 201a5bc: c2 00 a0 d0 ld [ %g2 + 0xd0 ], %g1 201a5c0: 80 af 40 01 andncc %i5, %g1, %g0 201a5c4: 12 80 00 0b bne 201a5f0 201a5c8: 92 10 00 19 mov %i1, %o1 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 201a5cc: d0 02 00 00 ld [ %o0 ], %o0 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 201a5d0: 80 a2 00 03 cmp %o0, %g3 201a5d4: 02 80 00 1f be 201a650 <== ALWAYS TAKEN 201a5d8: 03 00 80 73 sethi %hi(0x201cc00), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 201a5dc: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 <== NOT EXECUTED 201a5e0: 80 8f 40 01 btst %i5, %g1 201a5e4: 02 bf ff f6 be 201a5bc 201a5e8: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 201a5ec: 92 10 00 19 mov %i1, %o1 201a5f0: 40 00 00 8d call 201a824 <_POSIX_signals_Unblock_thread> 201a5f4: 94 07 bf f4 add %fp, -12, %o2 201a5f8: 80 8a 20 ff btst 0xff, %o0 201a5fc: 12 80 00 5a bne 201a764 201a600: 01 00 00 00 nop /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 201a604: 40 00 00 7f call 201a800 <_POSIX_signals_Set_process_signals> 201a608: 90 10 00 1d mov %i5, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 201a60c: b6 24 00 1b sub %l0, %i3, %i3 201a610: c2 07 00 1b ld [ %i4 + %i3 ], %g1 201a614: 80 a0 60 02 cmp %g1, 2 201a618: 02 80 00 57 be 201a774 201a61c: 11 00 80 78 sethi %hi(0x201e000), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 201a620: 7f ff bb 73 call 20093ec <_Thread_Enable_dispatch> 201a624: b0 10 20 00 clr %i0 return 0; } 201a628: 81 c7 e0 08 ret 201a62c: 81 e8 00 00 restore * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); 201a630: 40 00 01 0f call 201aa6c 201a634: 01 00 00 00 nop 201a638: 40 00 00 d2 call 201a980 201a63c: 92 10 00 19 mov %i1, %o1 201a640: 81 c7 e0 08 ret 201a644: 91 e8 00 08 restore %g0, %o0, %o0 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 201a648: 10 bf ff c9 b 201a56c 201a64c: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 201a650: c8 08 61 cc ldub [ %g1 + 0x1cc ], %g4 201a654: 1b 00 80 76 sethi %hi(0x201d800), %o5 201a658: 88 01 20 01 inc %g4 201a65c: 9a 13 62 70 or %o5, 0x270, %o5 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 201a660: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 201a664: 98 03 60 08 add %o5, 8, %o4 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 201a668: 15 04 00 00 sethi %hi(0x10000000), %o2 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 201a66c: c2 03 40 00 ld [ %o5 ], %g1 201a670: 80 a0 60 00 cmp %g1, 0 201a674: 22 80 00 31 be,a 201a738 <== NEVER TAKEN 201a678: 9a 03 60 04 add %o5, 4, %o5 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 201a67c: c2 00 60 04 ld [ %g1 + 4 ], %g1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 201a680: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 201a684: 80 a6 a0 00 cmp %i2, 0 201a688: 02 80 00 2b be 201a734 201a68c: f0 00 60 1c ld [ %g1 + 0x1c ], %i0 201a690: 82 10 20 01 mov 1, %g1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 201a694: 85 28 60 02 sll %g1, 2, %g2 maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { the_thread = (Thread_Control *) object_table[ index ]; 201a698: c4 06 00 02 ld [ %i0 + %g2 ], %g2 if ( !the_thread ) 201a69c: 80 a0 a0 00 cmp %g2, 0 201a6a0: 22 80 00 22 be,a 201a728 201a6a4: 82 00 60 01 inc %g1 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 201a6a8: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 201a6ac: 80 a0 c0 04 cmp %g3, %g4 201a6b0: 38 80 00 1e bgu,a 201a728 201a6b4: 82 00 60 01 inc %g1 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 201a6b8: de 00 a1 5c ld [ %g2 + 0x15c ], %o7 201a6bc: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7 201a6c0: 80 af 40 0f andncc %i5, %o7, %g0 201a6c4: 22 80 00 19 be,a 201a728 201a6c8: 82 00 60 01 inc %g1 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 201a6cc: 80 a0 c0 04 cmp %g3, %g4 201a6d0: 2a 80 00 14 bcs,a 201a720 201a6d4: 88 10 00 03 mov %g3, %g4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 201a6d8: 80 a2 20 00 cmp %o0, 0 201a6dc: 22 80 00 13 be,a 201a728 <== NEVER TAKEN 201a6e0: 82 00 60 01 inc %g1 <== NOT EXECUTED 201a6e4: de 02 20 10 ld [ %o0 + 0x10 ], %o7 201a6e8: 80 a3 e0 00 cmp %o7, 0 201a6ec: 22 80 00 0f be,a 201a728 <== NEVER TAKEN 201a6f0: 82 00 60 01 inc %g1 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 201a6f4: d6 00 a0 10 ld [ %g2 + 0x10 ], %o3 201a6f8: 80 a2 e0 00 cmp %o3, 0 201a6fc: 22 80 00 09 be,a 201a720 201a700: 88 10 00 03 mov %g3, %g4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 201a704: 80 8b c0 0a btst %o7, %o2 201a708: 32 80 00 08 bne,a 201a728 201a70c: 82 00 60 01 inc %g1 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 201a710: 80 8a c0 0a btst %o3, %o2 201a714: 22 80 00 05 be,a 201a728 201a718: 82 00 60 01 inc %g1 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 201a71c: 88 10 00 03 mov %g3, %g4 201a720: 90 10 00 02 mov %g2, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 201a724: 82 00 60 01 inc %g1 201a728: 80 a6 80 01 cmp %i2, %g1 201a72c: 1a bf ff db bcc 201a698 201a730: 85 28 60 02 sll %g1, 2, %g2 201a734: 9a 03 60 04 add %o5, 4, %o5 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 201a738: 80 a3 40 0c cmp %o5, %o4 201a73c: 32 bf ff cd bne,a 201a670 201a740: c2 03 40 00 ld [ %o5 ], %g1 } } } } if ( interested ) { 201a744: 80 a2 20 00 cmp %o0, 0 201a748: 02 bf ff af be 201a604 201a74c: 92 10 00 19 mov %i1, %o1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 201a750: 40 00 00 35 call 201a824 <_POSIX_signals_Unblock_thread> 201a754: 94 07 bf f4 add %fp, -12, %o2 201a758: 80 8a 20 ff btst 0xff, %o0 201a75c: 02 bf ff aa be 201a604 <== ALWAYS TAKEN 201a760: 01 00 00 00 nop _Thread_Enable_dispatch(); 201a764: 7f ff bb 22 call 20093ec <_Thread_Enable_dispatch> 201a768: b0 10 20 00 clr %i0 ! 0 return 0; 201a76c: 81 c7 e0 08 ret 201a770: 81 e8 00 00 restore */ _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) 201a774: 7f ff b3 3a call 200745c <_Chain_Get> 201a778: 90 12 22 10 or %o0, 0x210, %o0 _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { 201a77c: 92 92 20 00 orcc %o0, 0, %o1 201a780: 02 80 00 18 be 201a7e0 201a784: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 201a788: 11 00 80 78 sethi %hi(0x201e000), %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 201a78c: c2 22 60 08 st %g1, [ %o1 + 8 ] 201a790: c2 07 bf f8 ld [ %fp + -8 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 201a794: 90 12 22 88 or %o0, 0x288, %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 201a798: c2 22 60 0c st %g1, [ %o1 + 0xc ] 201a79c: c2 07 bf fc ld [ %fp + -4 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 201a7a0: 90 02 00 1b add %o0, %i3, %o0 201a7a4: 7f ff b3 1a call 200740c <_Chain_Append> 201a7a8: c2 22 60 10 st %g1, [ %o1 + 0x10 ] 201a7ac: 30 bf ff 9d b,a 201a620 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 201a7b0: 7f ff d4 c7 call 200facc <__errno> 201a7b4: b0 10 3f ff mov -1, %i0 201a7b8: 82 10 20 03 mov 3, %g1 201a7bc: c2 22 00 00 st %g1, [ %o0 ] 201a7c0: 81 c7 e0 08 ret 201a7c4: 81 e8 00 00 restore */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 201a7c8: 7f ff d4 c1 call 200facc <__errno> 201a7cc: b0 10 3f ff mov -1, %i0 201a7d0: 82 10 20 16 mov 0x16, %g1 201a7d4: c2 22 00 00 st %g1, [ %o0 ] 201a7d8: 81 c7 e0 08 ret 201a7dc: 81 e8 00 00 restore if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 201a7e0: 7f ff bb 03 call 20093ec <_Thread_Enable_dispatch> 201a7e4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 201a7e8: 7f ff d4 b9 call 200facc <__errno> 201a7ec: 01 00 00 00 nop 201a7f0: 82 10 20 0b mov 0xb, %g1 ! b 201a7f4: c2 22 00 00 st %g1, [ %o0 ] 201a7f8: 81 c7 e0 08 ret 201a7fc: 81 e8 00 00 restore =============================================================================== 02003854 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 2003854: 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())) 2003858: 03 00 80 77 sethi %hi(0x201dc00), %g1 200385c: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 201dc54 <_System_state_Current> 2003860: 80 a0 60 03 cmp %g1, 3 2003864: 02 80 00 04 be 2003874 <== ALWAYS TAKEN 2003868: 3b 00 80 74 sethi %hi(0x201d000), %i5 200386c: 81 c7 e0 08 ret <== NOT EXECUTED 2003870: 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) { 2003874: 05 00 80 70 sethi %hi(0x201c000), %g2 2003878: c2 07 61 60 ld [ %i5 + 0x160 ], %g1 200387c: f8 00 a3 10 ld [ %g2 + 0x310 ], %i4 2003880: 80 a0 40 1c cmp %g1, %i4 2003884: 02 80 00 05 be 2003898 2003888: 01 00 00 00 nop _wrapup_reent(_global_impure_ptr); 200388c: 40 00 33 cc call 20107bc <_wrapup_reent> 2003890: 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; 2003894: f8 27 61 60 st %i4, [ %i5 + 0x160 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2003898: 40 00 30 df call 200fc14 200389c: d0 07 20 04 ld [ %i4 + 4 ], %o0 fclose (stdout); 20038a0: c2 07 61 60 ld [ %i5 + 0x160 ], %g1 20038a4: 40 00 30 dc call 200fc14 20038a8: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 20038ac: c2 07 61 60 ld [ %i5 + 0x160 ], %g1 20038b0: f0 00 60 0c ld [ %g1 + 0xc ], %i0 20038b4: 40 00 30 d8 call 200fc14 20038b8: 81 e8 00 00 restore =============================================================================== 020032a8 : #include "malloc_p.h" void *malloc( size_t size ) { 20032a8: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 20032ac: 03 00 80 76 sethi %hi(0x201d800), %g1 20032b0: 82 10 61 50 or %g1, 0x150, %g1 ! 201d950 20032b4: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 20032b8: ba 10 00 18 mov %i0, %i5 void *return_this; MSBUMP(malloc_calls, 1); 20032bc: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 20032c0: 7f ff ff aa call 2003168 20032c4: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 20032c8: 80 a7 60 00 cmp %i5, 0 20032cc: 02 80 00 1e be 2003344 20032d0: 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()) && 20032d4: 03 00 80 77 sethi %hi(0x201dc00), %g1 20032d8: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 201dc54 <_System_state_Current> 20032dc: 80 a0 60 03 cmp %g1, 3 20032e0: 02 80 00 1b be 200334c 20032e4: 03 00 80 73 sethi %hi(0x201cc00), %g1 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 20032e8: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201ce70 20032ec: 92 10 00 1d mov %i5, %o1 20032f0: 94 10 20 00 clr %o2 20032f4: 40 00 15 15 call 2008748 <_Protected_heap_Allocate_aligned_with_boundary> 20032f8: 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 ) { 20032fc: b0 92 20 00 orcc %o0, 0, %i0 2003300: 02 80 00 21 be 2003384 <== NEVER TAKEN 2003304: 03 00 80 75 sethi %hi(0x201d400), %g1 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2003308: 03 00 80 75 sethi %hi(0x201d400), %g1 200330c: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 201d68c 2003310: 80 a0 60 00 cmp %g1, 0 2003314: 02 80 00 04 be 2003324 2003318: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 200331c: 9f c0 40 00 call %g1 2003320: 92 10 00 1d mov %i5, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2003324: 03 00 80 75 sethi %hi(0x201d400), %g1 2003328: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201d694 200332c: 80 a0 60 00 cmp %g1, 0 2003330: 02 80 00 25 be 20033c4 2003334: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2003338: c2 00 60 04 ld [ %g1 + 4 ], %g1 200333c: 9f c0 40 00 call %g1 2003340: 90 10 00 18 mov %i0, %o0 return return_this; } 2003344: 81 c7 e0 08 ret 2003348: 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() ) 200334c: 7f ff ff 75 call 2003120 2003350: 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()) && 2003354: 80 8a 20 ff btst 0xff, %o0 2003358: 02 bf ff fb be 2003344 <== NEVER TAKEN 200335c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2003360: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201ce70 2003364: 92 10 00 1d mov %i5, %o1 2003368: 94 10 20 00 clr %o2 200336c: 40 00 14 f7 call 2008748 <_Protected_heap_Allocate_aligned_with_boundary> 2003370: 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 ) { 2003374: b0 92 20 00 orcc %o0, 0, %i0 2003378: 12 bf ff e5 bne 200330c 200337c: 03 00 80 75 sethi %hi(0x201d400), %g1 if (rtems_malloc_sbrk_helpers) 2003380: 03 00 80 75 sethi %hi(0x201d400), %g1 2003384: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 ! 201d690 2003388: 80 a0 60 00 cmp %g1, 0 200338c: 02 80 00 0a be 20033b4 2003390: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2003394: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003398: 9f c0 40 00 call %g1 200339c: 90 10 00 1d mov %i5, %o0 if ( !return_this ) { 20033a0: 80 a2 20 00 cmp %o0, 0 20033a4: 02 80 00 04 be 20033b4 20033a8: 01 00 00 00 nop 20033ac: 10 bf ff d7 b 2003308 20033b0: b0 10 00 08 mov %o0, %i0 errno = ENOMEM; 20033b4: 40 00 31 c6 call 200facc <__errno> 20033b8: 01 00 00 00 nop 20033bc: 82 10 20 0c mov 0xc, %g1 ! c 20033c0: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 20033c4: 81 c7 e0 08 ret 20033c8: 81 e8 00 00 restore =============================================================================== 020030fc : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 20030fc: 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; 2003100: 03 00 80 5c sethi %hi(0x2017000), %g1 2003104: fa 00 61 88 ld [ %g1 + 0x188 ], %i5 ! 2017188 if ( sbrk_amount == 0 ) 2003108: 80 a7 60 00 cmp %i5, 0 200310c: 02 80 00 20 be 200318c <== NEVER TAKEN 2003110: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 2003114: 92 10 00 1d mov %i5, %o1 2003118: 40 00 3f fe call 2013110 <.udiv> 200311c: 90 06 00 1d add %i0, %i5, %o0 2003120: 40 00 3f c2 call 2013028 <.umul> 2003124: 92 10 00 1d mov %i5, %o1 starting_address = (void *) sbrk(the_size); 2003128: 7f ff f8 b3 call 20013f4 200312c: ba 10 00 08 mov %o0, %i5 if ( starting_address == (void*) -1 ) 2003130: 80 a2 3f ff cmp %o0, -1 2003134: 02 80 00 16 be 200318c 2003138: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 200313c: 39 00 80 59 sethi %hi(0x2016400), %i4 2003140: d0 07 21 60 ld [ %i4 + 0x160 ], %o0 ! 2016560 2003144: 40 00 14 a1 call 20083c8 <_Protected_heap_Extend> 2003148: 94 10 00 1d mov %i5, %o2 200314c: 80 8a 20 ff btst 0xff, %o0 2003150: 02 80 00 09 be 2003174 2003154: 03 00 80 5c sethi %hi(0x2017000), %g1 2003158: f0 07 21 60 ld [ %i4 + 0x160 ], %i0 sbrk(-the_size); errno = ENOMEM; return (void *) 0; } MSBUMP(space_available, the_size); 200315c: c4 00 61 58 ld [ %g1 + 0x158 ], %g2 2003160: b4 10 20 00 clr %i2 2003164: ba 07 40 02 add %i5, %g2, %i5 2003168: fa 20 61 58 st %i5, [ %g1 + 0x158 ] 200316c: 40 00 14 89 call 2008390 <_Protected_heap_Allocate_aligned_with_boundary> 2003170: 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); 2003174: 7f ff f8 a0 call 20013f4 2003178: 90 20 00 1d neg %i5, %o0 errno = ENOMEM; 200317c: 40 00 32 2c call 200fa2c <__errno> 2003180: 01 00 00 00 nop 2003184: 82 10 20 0c mov 0xc, %g1 ! c 2003188: c2 22 00 00 st %g1, [ %o0 ] MSBUMP(space_available, the_size); return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 200318c: 81 c7 e0 08 ret 2003190: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003194 : void *malloc_sbrk_initialize( void *starting_address, size_t length ) { 2003194: 9d e3 bf a0 save %sp, -96, %sp uintptr_t old_address; uintptr_t uaddress; RTEMS_Malloc_Sbrk_amount = length; 2003198: 03 00 80 5c sethi %hi(0x2017000), %g1 * If the starting address is 0 then we are to attempt to * get length worth of memory using sbrk. Make sure we * align the address that we get back. */ if (!starting_address) { 200319c: 80 a6 20 00 cmp %i0, 0 20031a0: 02 80 00 04 be 20031b0 20031a4: f2 20 61 88 st %i1, [ %g1 + 0x188 ] } starting_address = (void *)uaddress; } return starting_address; } 20031a8: 81 c7 e0 08 ret 20031ac: 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); 20031b0: 7f ff f8 91 call 20013f4 20031b4: 90 10 00 19 mov %i1, %o0 if (uaddress == (uintptr_t) -1) { 20031b8: 80 a2 3f ff cmp %o0, -1 20031bc: 02 80 00 08 be 20031dc <== ALWAYS TAKEN 20031c0: 80 8a 20 07 btst 7, %o0 rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); /* DOES NOT RETURN!!! */ } if (uaddress & (CPU_HEAP_ALIGNMENT-1)) { 20031c4: 02 80 00 04 be 20031d4 <== NOT EXECUTED 20031c8: 01 00 00 00 nop <== NOT EXECUTED old_address = uaddress; uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1); 20031cc: 90 02 20 08 add %o0, 8, %o0 <== NOT EXECUTED 20031d0: 90 0a 3f f8 and %o0, -8, %o0 <== NOT EXECUTED } starting_address = (void *)uaddress; } return starting_address; } 20031d4: 81 c7 e0 08 ret <== NOT EXECUTED 20031d8: 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 ); 20031dc: 40 00 0e df call 2006d58 20031e0: 90 10 20 1a mov 0x1a, %o0 =============================================================================== 0200e204 : */ void memfile_free_blocks_in_table( block_p **block_table, int entries ) { 200e204: 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 200e210: d0 06 00 00 ld [ %i0 ], %o0 200e214: ba 10 00 08 mov %o0, %i5 200e218: b8 10 20 00 clr %i4 if ( b[i] ) { 200e21c: d0 07 40 00 ld [ %i5 ], %o0 200e220: 80 a2 20 00 cmp %o0, 0 200e224: 02 80 00 05 be 200e238 200e228: b8 07 20 01 inc %i4 memfile_free_block( b[i] ); 200e22c: 7f ff ff ed call 200e1e0 200e230: 01 00 00 00 nop b[i] = 0; 200e234: 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 200e240: ba 07 60 04 add %i5, 4, %i5 200e244: 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 ); 200e248: 7f ff ff e6 call 200e1e0 200e24c: 01 00 00 00 nop *block_table = 0; 200e250: c0 26 00 00 clr [ %i0 ] } 200e254: 81 c7 e0 08 ret 200e258: 81 e8 00 00 restore =============================================================================== 0200e830 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200e830: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200e834: 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 ) 200e838: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200e83c: 80 a0 40 19 cmp %g1, %i1 200e840: 06 80 00 13 bl 200e88c <== NEVER TAKEN 200e844: 90 10 00 1d mov %i5, %o0 200e848: 22 80 00 0d be,a 200e87c 200e84c: 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; 200e850: f2 27 60 50 st %i1, [ %i5 + 0x50 ] 200e854: f4 27 60 54 st %i2, [ %i5 + 0x54 ] iop->size = the_jnode->info.file.size; 200e858: f2 26 20 08 st %i1, [ %i0 + 8 ] 200e85c: f4 26 20 0c st %i2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200e860: 90 07 bf f8 add %fp, -8, %o0 200e864: 7f ff d1 d9 call 2002fc8 200e868: 92 10 20 00 clr %o1 200e86c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e870: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return 0; } 200e874: 81 c7 e0 08 ret 200e878: 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 ) 200e87c: 80 a0 40 1a cmp %g1, %i2 200e880: 3a bf ff f5 bcc,a 200e854 200e884: f2 27 60 50 st %i1, [ %i5 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200e888: 90 10 00 1d mov %i5, %o0 200e88c: 92 10 00 19 mov %i1, %o1 200e890: 7f ff fe dd call 200e404 200e894: 94 10 00 1a mov %i2, %o2 200e898: 81 c7 e0 08 ret 200e89c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200e8a0 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200e8a0: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200e8a4: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 if (the_jnode->type == IMFS_LINEAR_FILE) { 200e8a8: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200e8ac: 80 a0 60 06 cmp %g1, 6 200e8b0: 02 80 00 0f be 200e8ec 200e8b4: 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 )) 200e8b8: 90 10 00 1d mov %i5, %o0 200e8bc: 92 10 00 02 mov %g2, %o1 200e8c0: 7f ff fe d1 call 200e404 200e8c4: 94 10 00 03 mov %g3, %o2 200e8c8: 80 a2 20 00 cmp %o0, 0 200e8cc: 12 80 00 19 bne 200e930 200e8d0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; 200e8d4: d8 1f 60 50 ldd [ %i5 + 0x50 ], %o4 200e8d8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 200e8dc: d8 3e 20 08 std %o4, [ %i0 + 8 ] } return iop->offset; } 200e8e0: b0 10 00 02 mov %g2, %i0 200e8e4: 81 c7 e0 08 ret 200e8e8: 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) 200e8ec: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200e8f0: 80 a0 80 01 cmp %g2, %g1 200e8f4: 14 80 00 08 bg 200e914 <== NEVER TAKEN 200e8f8: c8 07 60 54 ld [ %i5 + 0x54 ], %g4 200e8fc: 80 a0 80 01 cmp %g2, %g1 200e900: 32 bf ff f9 bne,a 200e8e4 <== NEVER TAKEN 200e904: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED 200e908: 80 a0 c0 04 cmp %g3, %g4 200e90c: 28 bf ff f6 bleu,a 200e8e4 <== ALWAYS TAKEN 200e910: b0 10 00 02 mov %g2, %i0 iop->offset = the_jnode->info.linearfile.size; 200e914: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200e918: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED 200e91c: c8 26 20 14 st %g4, [ %i0 + 0x14 ] <== NOT EXECUTED 200e920: 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; } 200e924: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED 200e928: 81 c7 e0 08 ret <== NOT EXECUTED 200e92c: 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 ); 200e930: 40 00 04 67 call 200facc <__errno> 200e934: 01 00 00 00 nop 200e938: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200e93c: 82 10 20 1c mov 0x1c, %g1 200e940: 84 10 a3 ff or %g2, 0x3ff, %g2 200e944: c2 22 00 00 st %g1, [ %o0 ] 200e948: 10 bf ff e6 b 200e8e0 200e94c: 86 10 00 02 mov %g2, %g3 =============================================================================== 0200e780 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200e780: 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)) 200e784: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200e788: 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)) 200e78c: 80 88 62 04 btst 0x204, %g1 200e790: 02 80 00 06 be 200e7a8 200e794: f8 06 20 1c ld [ %i0 + 0x1c ], %i4 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200e798: c4 07 20 4c ld [ %i4 + 0x4c ], %g2 200e79c: 80 a0 a0 06 cmp %g2, 6 200e7a0: 22 80 00 0c be,a 200e7d0 <== NEVER TAKEN 200e7a4: 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)) 200e7a8: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200e7ac: 80 88 62 00 btst 0x200, %g1 200e7b0: 22 80 00 05 be,a 200e7c4 200e7b4: c4 3f 60 08 std %g2, [ %i5 + 8 ] iop->offset = the_jnode->info.file.size; 200e7b8: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] 200e7bc: c4 1f 20 50 ldd [ %i4 + 0x50 ], %g2 iop->size = the_jnode->info.file.size; 200e7c0: c4 3f 60 08 std %g2, [ %i5 + 8 ] return 0; 200e7c4: b0 10 20 00 clr %i0 } 200e7c8: 81 c7 e0 08 ret 200e7cc: 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; 200e7d0: d6 07 20 58 ld [ %i4 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200e7d4: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200e7d8: c0 27 20 50 clr [ %i4 + 0x50 ] <== NOT EXECUTED 200e7dc: 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; 200e7e0: c2 27 20 4c st %g1, [ %i4 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; 200e7e4: c0 27 20 58 clr [ %i4 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200e7e8: c0 27 20 5c clr [ %i4 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200e7ec: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200e7f0: 12 80 00 06 bne 200e808 <== NOT EXECUTED 200e7f4: c0 27 20 60 clr [ %i4 + 0x60 ] <== NOT EXECUTED 200e7f8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED 200e7fc: 84 10 20 00 clr %g2 <== NOT EXECUTED 200e800: 10 bf ff eb b 200e7ac <== NOT EXECUTED 200e804: 86 10 20 00 clr %g3 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200e808: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 200e80c: 92 10 20 00 clr %o1 <== NOT EXECUTED 200e810: 94 10 20 00 clr %o2 <== NOT EXECUTED 200e814: 7f ff ff 57 call 200e570 <== NOT EXECUTED 200e818: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200e81c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200e820: 02 bf ff ea be 200e7c8 <== NOT EXECUTED 200e824: 01 00 00 00 nop <== NOT EXECUTED 200e828: 10 bf ff e0 b 200e7a8 <== NOT EXECUTED 200e82c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 <== NOT EXECUTED =============================================================================== 020033e8 : int mknod( const char *pathname, mode_t mode, dev_t dev ) { 20033e8: 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) 20033ec: 05 00 00 10 sethi %hi(0x4000), %g2 20033f0: 03 00 00 3c sethi %hi(0xf000), %g1 20033f4: 82 0e 40 01 and %i1, %g1, %g1 20033f8: 80 a0 40 02 cmp %g1, %g2 20033fc: 02 80 00 18 be 200345c 2003400: 90 10 00 18 mov %i0, %o0 2003404: 08 80 00 0f bleu 2003440 2003408: 05 00 00 04 sethi %hi(0x1000), %g2 200340c: 05 00 00 18 sethi %hi(0x6000), %g2 2003410: 80 a0 40 02 cmp %g1, %g2 2003414: 02 80 00 12 be 200345c 2003418: 05 00 00 20 sethi %hi(0x8000), %g2 200341c: 80 a0 40 02 cmp %g1, %g2 2003420: 02 80 00 10 be 2003460 <== ALWAYS TAKEN 2003424: 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 ); 2003428: 40 00 31 a9 call 200facc <__errno> 200342c: b0 10 3f ff mov -1, %i0 2003430: 82 10 20 16 mov 0x16, %g1 2003434: c2 22 00 00 st %g1, [ %o0 ] 2003438: 81 c7 e0 08 ret 200343c: 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) 2003440: 80 a0 40 02 cmp %g1, %g2 2003444: 02 80 00 05 be 2003458 2003448: 05 00 00 08 sethi %hi(0x2000), %g2 200344c: 80 a0 40 02 cmp %g1, %g2 2003450: 12 bf ff f6 bne 2003428 2003454: 01 00 00 00 nop break; default: rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_filesystem_get_start_loc( pathname, &i, &temp_loc ); 2003458: 90 10 00 18 mov %i0, %o0 200345c: 92 07 bf f8 add %fp, -8, %o1 2003460: 40 00 02 8b call 2003e8c 2003464: 94 07 bf e4 add %fp, -28, %o2 result = (*temp_loc.ops->evalformake_h)( 2003468: c2 07 bf f0 ld [ %fp + -16 ], %g1 200346c: d0 07 bf f8 ld [ %fp + -8 ], %o0 2003470: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003474: 90 06 00 08 add %i0, %o0, %o0 2003478: 92 07 bf e4 add %fp, -28, %o1 200347c: 94 07 bf fc add %fp, -4, %o2 2003480: 9f c0 40 00 call %g1 2003484: b0 10 3f ff mov -1, %i0 &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) 2003488: 80 a2 20 00 cmp %o0, 0 200348c: 12 bf ff eb bne 2003438 2003490: c2 07 bf f0 ld [ %fp + -16 ], %g1 return -1; result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc ); 2003494: d0 07 bf fc ld [ %fp + -4 ], %o0 2003498: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 200349c: 92 10 00 19 mov %i1, %o1 20034a0: 94 10 00 1a mov %i2, %o2 20034a4: 96 10 00 1b mov %i3, %o3 20034a8: 9f c0 40 00 call %g1 20034ac: 98 07 bf e4 add %fp, -28, %o4 20034b0: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &temp_loc ); 20034b4: 7f ff fe 94 call 2002f04 20034b8: 90 07 bf e4 add %fp, -28, %o0 return result; } 20034bc: 81 c7 e0 08 ret 20034c0: 81 e8 00 00 restore =============================================================================== 0200354c : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 200354c: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2003550: 80 a6 e0 01 cmp %i3, 1 2003554: 18 80 00 85 bgu 2003768 2003558: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 200355c: 40 00 23 67 call 200c2f8 2003560: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 2003564: a2 92 20 00 orcc %o0, 0, %l1 2003568: 02 80 00 80 be 2003768 200356c: 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 : "/"; 2003570: a0 40 20 00 addx %g0, 0, %l0 2003574: 80 a4 20 00 cmp %l0, 0 2003578: 02 80 00 77 be 2003754 200357c: 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( 2003580: 40 00 36 eb call 201112c 2003584: ae 10 00 19 mov %i1, %l7 2003588: ac 10 00 08 mov %o0, %l6 200358c: 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; 2003590: 40 00 36 e7 call 201112c 2003594: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2003598: a4 10 20 00 clr %l2 200359c: 80 a6 20 00 cmp %i0, 0 20035a0: 02 80 00 05 be 20035b4 20035a4: aa 10 00 08 mov %o0, %l5 20035a8: 40 00 36 e1 call 201112c 20035ac: 90 10 00 18 mov %i0, %o0 20035b0: 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; 20035b4: 92 05 40 14 add %l5, %l4, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 20035b8: 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; 20035bc: 92 02 60 75 add %o1, 0x75, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 20035c0: 7f ff fd 4b call 2002aec 20035c4: 92 02 40 12 add %o1, %l2, %o1 if ( mt_entry != NULL ) { 20035c8: ba 92 20 00 orcc %o0, 0, %i5 20035cc: 02 80 00 5c be 200373c <== NEVER TAKEN 20035d0: a6 07 60 74 add %i5, 0x74, %l3 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 20035d4: 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; 20035d8: 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 ); 20035dc: 90 10 00 13 mov %l3, %o0 20035e0: 40 00 33 97 call 201043c 20035e4: 94 10 00 15 mov %l5, %o2 mt_entry->type = str; str += filesystemtype_size; 20035e8: b4 04 c0 15 add %l3, %l5, %i2 memcpy( str, source_or_null, source_size ); 20035ec: 94 10 00 12 mov %l2, %o2 20035f0: 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; 20035f4: e6 27 60 6c st %l3, [ %i5 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 20035f8: 40 00 33 91 call 201043c 20035fc: 90 10 00 1a mov %i2, %o0 mt_entry->dev = str; str += source_size; 2003600: a4 06 80 12 add %i2, %l2, %l2 memcpy( str, target, target_size ); 2003604: 92 10 00 17 mov %l7, %o1 2003608: 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; 200360c: f4 27 60 70 st %i2, [ %i5 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 2003610: 40 00 33 8b call 201043c 2003614: 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; 2003618: 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; 200361c: 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; 2003620: fa 27 60 2c st %i5, [ %i5 + 0x2c ] mt_entry->options = options; 2003624: f6 27 60 30 st %i3, [ %i5 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2003628: 94 10 20 30 mov 0x30, %o2 200362c: 13 00 80 6e sethi %hi(0x201b800), %o1 2003630: 40 00 33 83 call 201043c 2003634: 92 12 61 70 or %o1, 0x170, %o1 ! 201b970 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2003638: 80 a4 20 00 cmp %l0, 0 200363c: 12 80 00 11 bne 2003680 2003640: 03 00 80 73 sethi %hi(0x201cc00), %g1 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003644: c4 00 63 7c ld [ %g1 + 0x37c ], %g2 ! 201cf7c */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2003648: 82 10 63 7c or %g1, 0x37c, %g1 200364c: 82 00 60 04 add %g1, 4, %g1 2003650: 80 a0 80 01 cmp %g2, %g1 2003654: 02 80 00 26 be 20036ec <== ALWAYS TAKEN 2003658: b6 10 20 00 clr %i3 errno = EINVAL; 200365c: 40 00 31 1c call 200facc <__errno> <== NOT EXECUTED 2003660: 01 00 00 00 nop <== NOT EXECUTED 2003664: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 2003668: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 200366c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 2003670: 7f ff fe 2c call 2002f20 <== NOT EXECUTED 2003674: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2003678: 81 c7 e0 08 ret 200367c: 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( 2003680: 90 10 00 19 mov %i1, %o0 2003684: 92 10 00 16 mov %l6, %o1 2003688: 94 10 20 07 mov 7, %o2 200368c: 96 07 bf ec add %fp, -20, %o3 2003690: 7f ff fd e3 call 2002e1c 2003694: 98 10 20 01 mov 1, %o4 2003698: 80 a2 3f ff cmp %o0, -1 200369c: 02 bf ff f4 be 200366c <== NEVER TAKEN 20036a0: 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 ) { 20036a4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20036a8: 9f c0 40 00 call %g1 20036ac: 90 07 bf ec add %fp, -20, %o0 20036b0: 80 a2 20 01 cmp %o0, 1 20036b4: 02 80 00 4e be 20037ec 20036b8: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 20036bc: 40 00 31 04 call 200facc <__errno> 20036c0: 01 00 00 00 nop 20036c4: 82 10 20 14 mov 0x14, %g1 ! 14 20036c8: c2 22 00 00 st %g1, [ %o0 ] return 0; cleanup_and_bail: free( mt_entry ); 20036cc: 7f ff fe 15 call 2002f20 20036d0: 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; 20036d4: b6 07 bf ec add %fp, -20, %i3 free( mt_entry ); if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 20036d8: b0 10 3f ff mov -1, %i0 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 20036dc: 7f ff fe 0a call 2002f04 20036e0: 90 10 00 1b mov %i3, %o0 return -1; } 20036e4: 81 c7 e0 08 ret 20036e8: 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 ) ) { 20036ec: 90 10 00 1d mov %i5, %o0 20036f0: 9f c4 40 00 call %l1 20036f4: 92 10 00 1c mov %i4, %o1 20036f8: 80 a2 20 00 cmp %o0, 0 20036fc: 22 80 00 21 be,a 2003780 2003700: 39 00 80 76 sethi %hi(0x201d800), %i4 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 2003704: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003708: 90 10 00 1d mov %i5, %o0 200370c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2003710: 9f c0 40 00 call %g1 2003714: b0 10 3f ff mov -1, %i0 return 0; cleanup_and_bail: free( mt_entry ); 2003718: 7f ff fe 02 call 2002f20 200371c: 90 10 00 1d mov %i5, %o0 if ( loc_to_free ) 2003720: 80 a6 e0 00 cmp %i3, 0 2003724: 02 bf ff d5 be 2003678 <== NEVER TAKEN 2003728: 90 10 00 1b mov %i3, %o0 rtems_filesystem_freenode( loc_to_free ); 200372c: 7f ff fd f6 call 2002f04 2003730: b0 10 3f ff mov -1, %i0 return -1; } 2003734: 81 c7 e0 08 ret 2003738: 81 e8 00 00 restore target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 200373c: 40 00 30 e4 call 200facc <__errno> <== NOT EXECUTED 2003740: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2003744: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED 2003748: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200374c: 81 c7 e0 08 ret <== NOT EXECUTED 2003750: 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 : "/"; 2003754: 2f 00 80 6d sethi %hi(0x201b400), %l7 2003758: a8 10 20 02 mov 2, %l4 200375c: ac 10 20 01 mov 1, %l6 2003760: 10 bf ff 8c b 2003590 2003764: ae 15 e0 40 or %l7, 0x40, %l7 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 2003768: 40 00 30 d9 call 200facc <__errno> 200376c: b0 10 3f ff mov -1, %i0 2003770: 82 10 20 16 mov 0x16, %g1 2003774: c2 22 00 00 st %g1, [ %o0 ] 2003778: 81 c7 e0 08 ret 200377c: 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 ); 2003780: d0 07 21 3c ld [ %i4 + 0x13c ], %o0 2003784: 94 10 20 00 clr %o2 2003788: 40 00 0c 72 call 2006950 200378c: 92 10 20 00 clr %o1 2003790: 92 10 00 1d mov %i5, %o1 2003794: 11 00 80 73 sethi %hi(0x201cc00), %o0 2003798: 40 00 0f 1d call 200740c <_Chain_Append> 200379c: 90 12 23 7c or %o0, 0x37c, %o0 ! 201cf7c } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 20037a0: d0 07 21 3c ld [ %i4 + 0x13c ], %o0 20037a4: 40 00 0c b5 call 2006a78 20037a8: b0 10 20 00 clr %i0 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 20037ac: 80 a4 20 00 cmp %l0, 0 20037b0: 12 bf ff b2 bne 2003678 20037b4: 03 00 80 73 sethi %hi(0x201cc00), %g1 rtems_filesystem_root = mt_entry->mt_fs_root; 20037b8: f6 07 60 1c ld [ %i5 + 0x1c ], %i3 20037bc: f8 07 60 20 ld [ %i5 + 0x20 ], %i4 20037c0: c8 07 60 24 ld [ %i5 + 0x24 ], %g4 20037c4: c6 07 60 28 ld [ %i5 + 0x28 ], %g3 20037c8: c4 07 60 2c ld [ %i5 + 0x2c ], %g2 20037cc: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 20037d0: f6 20 60 18 st %i3, [ %g1 + 0x18 ] 20037d4: f8 20 60 1c st %i4, [ %g1 + 0x1c ] 20037d8: c8 20 60 20 st %g4, [ %g1 + 0x20 ] 20037dc: c6 20 60 24 st %g3, [ %g1 + 0x24 ] 20037e0: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 20037e4: 81 c7 e0 08 ret 20037e8: 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 ) ) { 20037ec: 11 00 80 0d sethi %hi(0x2003400), %o0 20037f0: 7f ff ff 3a call 20034d8 20037f4: 90 12 20 c4 or %o0, 0xc4, %o0 ! 20034c4 20037f8: 80 8a 20 ff btst 0xff, %o0 20037fc: 02 80 00 07 be 2003818 2003800: c4 07 bf f8 ld [ %fp + -8 ], %g2 errno = EBUSY; 2003804: 40 00 30 b2 call 200facc <__errno> 2003808: 01 00 00 00 nop 200380c: 82 10 20 10 mov 0x10, %g1 ! 10 goto cleanup_and_bail; 2003810: 10 bf ff af b 20036cc 2003814: 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; 2003818: 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 ) ) { 200381c: 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; 2003820: c6 27 60 08 st %g3, [ %i5 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 2003824: 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; 2003828: 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; 200382c: 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; 2003830: 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; 2003834: 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 ) ) { 2003838: 90 10 00 1d mov %i5, %o0 200383c: 9f c0 40 00 call %g1 2003840: b6 07 bf ec add %fp, -20, %i3 2003844: 80 a2 20 00 cmp %o0, 0 2003848: 02 bf ff aa be 20036f0 <== ALWAYS TAKEN 200384c: 90 10 00 1d mov %i5, %o0 2003850: 30 bf ff 9f b,a 20036cc <== NOT EXECUTED =============================================================================== 02003670 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003670: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 2003674: 90 96 60 00 orcc %i1, 0, %o0 2003678: 02 80 00 0b be 20036a4 200367c: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 2003680: 40 00 02 5f call 2003ffc 2003684: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 2003688: 82 92 20 00 orcc %o0, 0, %g1 200368c: 02 80 00 04 be 200369c <== ALWAYS TAKEN 2003690: 01 00 00 00 nop } else { errno = EINVAL; } return rv; } 2003694: 81 c7 e0 08 ret 2003698: 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( 200369c: 40 00 00 2a call 2003744 20036a0: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 20036a4: 40 00 30 ab call 200f950 <__errno> 20036a8: 01 00 00 00 nop 20036ac: 84 10 20 16 mov 0x16, %g2 ! 16 const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 20036b0: 82 10 3f ff mov -1, %g1 options, data ); } } else { errno = EINVAL; 20036b4: 10 bf ff f8 b 2003694 20036b8: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 0200b434 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 200b434: 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++; 200b438: 03 00 80 9e sethi %hi(0x2027800), %g1 200b43c: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 2027a90 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200b440: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200b444: 84 00 a0 01 inc %g2 200b448: c4 20 62 90 st %g2, [ %g1 + 0x290 ] return _Thread_Dispatch_disable_level; 200b44c: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 200b450: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200b454: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200b458: fa 27 a0 58 st %i5, [ %fp + 0x58 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 200b45c: a0 8e 62 00 andcc %i1, 0x200, %l0 200b460: 12 80 00 34 bne 200b530 200b464: b4 10 20 00 clr %i2 */ RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) 200b468: 39 00 80 9f sethi %hi(0x2027c00), %i4 200b46c: 40 00 0c 74 call 200e63c <_Objects_Allocate> 200b470: 90 17 23 5c or %i4, 0x35c, %o0 ! 2027f5c <_POSIX_Message_queue_Information_fds> attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b474: ba 92 20 00 orcc %o0, 0, %i5 200b478: 02 80 00 37 be 200b554 <== NEVER TAKEN 200b47c: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 200b480: f2 27 60 14 st %i1, [ %i5 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 200b484: 90 10 00 18 mov %i0, %o0 200b488: 40 00 1e f5 call 201305c <_POSIX_Message_queue_Name_to_id> 200b48c: 92 07 bf f4 add %fp, -12, %o1 * If the name to id translation worked, then the message queue exists * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "message queue does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 200b490: b6 92 20 00 orcc %o0, 0, %i3 200b494: 22 80 00 0f be,a 200b4d0 200b498: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b49c: 80 a6 e0 02 cmp %i3, 2 200b4a0: 02 80 00 40 be 200b5a0 200b4a4: 80 a4 20 00 cmp %l0, 0 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b4a8: 90 17 23 5c or %i4, 0x35c, %o0 200b4ac: 40 00 0d 4e call 200e9e4 <_Objects_Free> 200b4b0: 92 10 00 1d mov %i5, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b4b4: 40 00 11 9e call 200fb2c <_Thread_Enable_dispatch> 200b4b8: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 200b4bc: 40 00 2d a7 call 2016b58 <__errno> 200b4c0: 01 00 00 00 nop 200b4c4: f6 22 00 00 st %i3, [ %o0 ] 200b4c8: 81 c7 e0 08 ret 200b4cc: 81 e8 00 00 restore } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 200b4d0: 80 a6 6a 00 cmp %i1, 0xa00 200b4d4: 02 80 00 28 be 200b574 200b4d8: d2 07 bf f4 ld [ %fp + -12 ], %o1 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get ( Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) 200b4dc: 94 07 bf fc add %fp, -4, %o2 200b4e0: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b4e4: 40 00 0d a1 call 200eb68 <_Objects_Get> 200b4e8: 90 12 21 d0 or %o0, 0x1d0, %o0 ! 2027dd0 <_POSIX_Message_queue_Information> /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b4ec: c4 02 20 18 ld [ %o0 + 0x18 ], %g2 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b4f0: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 200b4f4: 84 00 a0 01 inc %g2 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b4f8: b8 17 23 5c or %i4, 0x35c, %i4 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b4fc: c4 22 20 18 st %g2, [ %o0 + 0x18 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b500: c4 07 20 1c ld [ %i4 + 0x1c ], %g2 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); 200b504: d0 27 bf f8 st %o0, [ %fp + -8 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 200b508: d0 27 60 10 st %o0, [ %i5 + 0x10 ] 200b50c: 83 28 60 02 sll %g1, 2, %g1 200b510: fa 20 80 01 st %i5, [ %g2 + %g1 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b514: 40 00 11 86 call 200fb2c <_Thread_Enable_dispatch> 200b518: c0 27 60 0c clr [ %i5 + 0xc ] _Thread_Enable_dispatch(); 200b51c: 40 00 11 84 call 200fb2c <_Thread_Enable_dispatch> 200b520: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 200b524: f0 07 60 08 ld [ %i5 + 8 ], %i0 200b528: 81 c7 e0 08 ret 200b52c: 81 e8 00 00 restore _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); 200b530: 82 07 a0 54 add %fp, 0x54, %g1 200b534: f4 07 a0 50 ld [ %fp + 0x50 ], %i2 200b538: c2 27 bf f0 st %g1, [ %fp + -16 ] */ RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) 200b53c: 39 00 80 9f sethi %hi(0x2027c00), %i4 200b540: 40 00 0c 3f call 200e63c <_Objects_Allocate> 200b544: 90 17 23 5c or %i4, 0x35c, %o0 ! 2027f5c <_POSIX_Message_queue_Information_fds> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b548: ba 92 20 00 orcc %o0, 0, %i5 200b54c: 32 bf ff ce bne,a 200b484 200b550: f2 27 60 14 st %i1, [ %i5 + 0x14 ] _Thread_Enable_dispatch(); 200b554: 40 00 11 76 call 200fb2c <_Thread_Enable_dispatch> 200b558: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 200b55c: 40 00 2d 7f call 2016b58 <__errno> 200b560: 01 00 00 00 nop 200b564: 82 10 20 17 mov 0x17, %g1 ! 17 200b568: c2 22 00 00 st %g1, [ %o0 ] 200b56c: 81 c7 e0 08 ret 200b570: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b574: 90 17 23 5c or %i4, 0x35c, %o0 200b578: 40 00 0d 1b call 200e9e4 <_Objects_Free> 200b57c: 92 10 00 1d mov %i5, %o1 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b580: 40 00 11 6b call 200fb2c <_Thread_Enable_dispatch> 200b584: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 200b588: 40 00 2d 74 call 2016b58 <__errno> 200b58c: 01 00 00 00 nop 200b590: 82 10 20 11 mov 0x11, %g1 ! 11 200b594: c2 22 00 00 st %g1, [ %o0 ] 200b598: 81 c7 e0 08 ret 200b59c: 81 e8 00 00 restore if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b5a0: 02 bf ff c3 be 200b4ac 200b5a4: 90 17 23 5c or %i4, 0x35c, %o0 /* * At this point, the message queue does not exist and everything has been * checked. We should go ahead and create a message queue. */ status = _POSIX_Message_queue_Create_support( 200b5a8: 90 10 00 18 mov %i0, %o0 200b5ac: 92 10 20 01 mov 1, %o1 200b5b0: 94 10 00 1a mov %i2, %o2 200b5b4: 40 00 1e 45 call 2012ec8 <_POSIX_Message_queue_Create_support> 200b5b8: 96 07 bf f8 add %fp, -8, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 200b5bc: 80 a2 3f ff cmp %o0, -1 200b5c0: 02 80 00 0d be 200b5f4 200b5c4: c6 07 bf f8 ld [ %fp + -8 ], %g3 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b5c8: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b5cc: b8 17 23 5c or %i4, 0x35c, %i4 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b5d0: c4 07 20 1c ld [ %i4 + 0x1c ], %g2 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 200b5d4: c6 27 60 10 st %g3, [ %i5 + 0x10 ] 200b5d8: 83 28 60 02 sll %g1, 2, %g1 200b5dc: fa 20 80 01 st %i5, [ %g2 + %g1 ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b5e0: 40 00 11 53 call 200fb2c <_Thread_Enable_dispatch> 200b5e4: c0 27 60 0c clr [ %i5 + 0xc ] return (mqd_t) the_mq_fd->Object.id; 200b5e8: f0 07 60 08 ld [ %i5 + 8 ], %i0 } 200b5ec: 81 c7 e0 08 ret 200b5f0: 81 e8 00 00 restore 200b5f4: 90 17 23 5c or %i4, 0x35c, %o0 200b5f8: 92 10 00 1d mov %i5, %o1 200b5fc: 40 00 0c fa call 200e9e4 <_Objects_Free> 200b600: b0 10 3f ff mov -1, %i0 /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b604: 40 00 11 4a call 200fb2c <_Thread_Enable_dispatch> 200b608: 01 00 00 00 nop return (mqd_t) -1; 200b60c: 81 c7 e0 08 ret 200b610: 81 e8 00 00 restore =============================================================================== 02018ce4 : msdos_node_type_t type, const char *name, int name_len, mode_t mode, const fat_file_fd_t *link_fd) { 2018ce4: 9d e3 bf 00 save %sp, -256, %sp int rc = RC_OK; ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; 2018ce8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 fat_file_fd_t *parent_fat_fd = parent_loc->node_access; fat_file_fd_t *fat_fd = NULL; 2018cec: c0 27 bf f8 clr [ %fp + -8 ] mode_t mode, const fat_file_fd_t *link_fd) { int rc = RC_OK; ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; 2018cf0: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 fat_file_fd_t *parent_fat_fd = parent_loc->node_access; fat_file_fd_t *fat_fd = NULL; time_t time_ret = 0; uint16_t time_val = 0; 2018cf4: c0 37 bf fc clrh [ %fp + -4 ] fat_dir_pos_t *dir_pos ) { dir_pos->sname.cln = 0; dir_pos->sname.ofs = 0; dir_pos->lname.cln = FAT_FILE_SHORT_NAME; 2018cf8: 82 10 3f ff mov -1, %g1 uint16_t date = 0; 2018cfc: c0 37 bf fe clrh [ %fp + -2 ] 2018d00: c2 27 bf f0 st %g1, [ %fp + -16 ] dir_pos->lname.ofs = FAT_FILE_SHORT_NAME; 2018d04: c2 27 bf f4 st %g1, [ %fp + -12 ] static inline void fat_dir_pos_init( fat_dir_pos_t *dir_pos ) { dir_pos->sname.cln = 0; 2018d08: c0 27 bf e8 clr [ %fp + -24 ] dir_pos->sname.ofs = 0; 2018d0c: c0 27 bf ec clr [ %fp + -20 ] uint32_t sec = 0; uint32_t byte = 0; fat_dir_pos_init(&dir_pos); memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE); 2018d10: c0 27 bf a8 clr [ %fp + -88 ] 2018d14: c0 27 bf ac clr [ %fp + -84 ] 2018d18: c0 27 bf b0 clr [ %fp + -80 ] 2018d1c: c0 27 bf b4 clr [ %fp + -76 ] 2018d20: c0 27 bf b8 clr [ %fp + -72 ] 2018d24: c0 27 bf bc clr [ %fp + -68 ] 2018d28: c0 27 bf c0 clr [ %fp + -64 ] 2018d2c: c0 27 bf c4 clr [ %fp + -60 ] memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2); 2018d30: c0 27 bf 68 clr [ %fp + -152 ] 2018d34: c0 27 bf 6c clr [ %fp + -148 ] 2018d38: c0 27 bf 70 clr [ %fp + -144 ] 2018d3c: c0 27 bf 74 clr [ %fp + -140 ] 2018d40: c0 27 bf 78 clr [ %fp + -136 ] 2018d44: c0 27 bf 7c clr [ %fp + -132 ] 2018d48: c0 27 bf 80 clr [ %fp + -128 ] 2018d4c: c0 27 bf 84 clr [ %fp + -124 ] 2018d50: c0 27 bf 88 clr [ %fp + -120 ] 2018d54: c0 27 bf 8c clr [ %fp + -116 ] 2018d58: c0 27 bf 90 clr [ %fp + -112 ] 2018d5c: c0 27 bf 94 clr [ %fp + -108 ] 2018d60: c0 27 bf 98 clr [ %fp + -104 ] 2018d64: c0 27 bf 9c clr [ %fp + -100 ] 2018d68: c0 27 bf a0 clr [ %fp + -96 ] name_type = msdos_long_to_short (name, name_len, 2018d6c: 94 07 bf a8 add %fp, -88, %o2 2018d70: 96 10 20 0b mov 0xb, %o3 const fat_file_fd_t *link_fd) { int rc = RC_OK; ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; fat_file_fd_t *parent_fat_fd = parent_loc->node_access; 2018d74: e2 06 00 00 ld [ %i0 ], %l1 fat_dir_pos_init(&dir_pos); memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE); memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2); name_type = msdos_long_to_short (name, name_len, 2018d78: 92 10 00 1b mov %i3, %o1 uint32_t byte = 0; fat_dir_pos_init(&dir_pos); memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE); memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2); 2018d7c: c0 27 bf a4 clr [ %fp + -92 ] name_type = msdos_long_to_short (name, name_len, 2018d80: 40 00 04 2b call 2019e2c 2018d84: 90 10 00 1a mov %i2, %o0 msdos_node_type_t type, const char *name, int name_len, mode_t mode, const fat_file_fd_t *link_fd) { 2018d88: b8 10 00 18 mov %i0, %i4 fat_dir_pos_init(&dir_pos); memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE); memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2); name_type = msdos_long_to_short (name, name_len, 2018d8c: a4 10 00 08 mov %o0, %l2 MSDOS_DIR_NAME(short_node), MSDOS_NAME_MAX); /* fill reserved field */ *MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE; 2018d90: c0 2f bf b4 clrb [ %fp + -76 ] /* set up last write date and time */ time_ret = time(NULL); 2018d94: 90 10 20 00 clr %o0 2018d98: 40 00 25 1c call 2022208