=============================================================================== ffc0d918 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { ffc0d918: 81 63 00 00 lwz r11,0(r3) ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; ffc0d91c: 81 23 00 10 lwz r9,16(r3) switch( node->type ) { ffc0d920: 80 0b 00 4c lwz r0,76(r11) ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; ffc0d924: 81 29 00 34 lwz r9,52(r9) switch( node->type ) { ffc0d928: 2b 80 00 07 cmplwi cr7,r0,7 ffc0d92c: 41 9d 00 28 bgt- cr7,ffc0d954 <== NEVER TAKEN ffc0d930: 3d 60 ff c2 lis r11,-62 ffc0d934: 39 6b 8f d8 addi r11,r11,-28712 ffc0d938: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0d93c: 7c 0b 00 2e lwzx r0,r11,r0 ffc0d940: 7d 60 5a 14 add r11,r0,r11 ffc0d944: 7d 69 03 a6 mtctr r11 ffc0d948: 4e 80 04 20 bctr case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; ffc0d94c: 80 09 00 0c lwz r0,12(r9) ffc0d950: 90 03 00 08 stw r0,8(r3) loc->handlers = fs_info->fifo_handlers; break; } return 0; } ffc0d954: 38 60 00 00 li r3,0 ffc0d958: 4e 80 00 20 blr break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; ffc0d95c: 80 09 00 08 lwz r0,8(r9) ffc0d960: 90 03 00 08 stw r0,8(r3) loc->handlers = fs_info->fifo_handlers; break; } return 0; } ffc0d964: 38 60 00 00 li r3,0 ffc0d968: 4e 80 00 20 blr case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; ffc0d96c: 3d 20 ff c2 lis r9,-62 ffc0d970: 38 09 90 78 addi r0,r9,-28552 ffc0d974: 90 03 00 08 stw r0,8(r3) loc->handlers = fs_info->fifo_handlers; break; } return 0; } ffc0d978: 38 60 00 00 li r3,0 ffc0d97c: 4e 80 00 20 blr break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; ffc0d980: 80 09 00 10 lwz r0,16(r9) ffc0d984: 90 03 00 08 stw r0,8(r3) break; } return 0; } ffc0d988: 38 60 00 00 li r3,0 ffc0d98c: 4e 80 00 20 blr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; ffc0d990: 3d 20 ff c2 lis r9,-62 ffc0d994: 38 09 90 08 addi r0,r9,-28664 ffc0d998: 90 03 00 08 stw r0,8(r3) loc->handlers = fs_info->fifo_handlers; break; } return 0; } ffc0d99c: 38 60 00 00 li r3,0 ffc0d9a0: 4e 80 00 20 blr =============================================================================== ffc0d708 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0d708: 7d 80 00 26 mfcr r12 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) ffc0d70c: 7c 69 1b 79 mr. r9,r3 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0d710: 94 21 ff e0 stwu r1,-32(r1) ffc0d714: 7c 08 02 a6 mflr r0 ffc0d718: 93 61 00 0c stw r27,12(r1) /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; ffc0d71c: 3b 60 00 00 li r27,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0d720: 93 81 00 10 stw r28,16(r1) ffc0d724: 7c fc 3b 78 mr r28,r7 ffc0d728: 93 e1 00 1c stw r31,28(r1) ffc0d72c: 7c 9f 23 78 mr r31,r4 ffc0d730: 90 01 00 24 stw r0,36(r1) ffc0d734: 93 a1 00 14 stw r29,20(r1) ffc0d738: 93 c1 00 18 stw r30,24(r1) ffc0d73c: 91 81 00 08 stw r12,8(r1) IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) ffc0d740: 41 82 00 b4 beq- ffc0d7f4 <== NEVER TAKEN fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0d744: 2e 04 00 07 cmpwi cr4,r4,7 */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; ffc0d748: 81 69 00 10 lwz r11,16(r9) * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; ffc0d74c: 83 a9 00 00 lwz r29,0(r9) fs_info = parent_loc->mt_entry->fs_info; ffc0d750: 83 cb 00 34 lwz r30,52(r11) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0d754: 41 92 00 d0 beq- cr4,ffc0d824 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); ffc0d758: 3d 20 00 00 lis r9,0 ffc0d75c: 81 29 26 e4 lwz r9,9956(r9) ffc0d760: 7c a4 2b 78 mr r4,r5 ffc0d764: 7f e3 fb 78 mr r3,r31 ffc0d768: 80 09 00 2c lwz r0,44(r9) ffc0d76c: 7c c5 00 78 andc r5,r6,r0 ffc0d770: 4b ff fe f1 bl ffc0d660 if ( !node ) ffc0d774: 7c 7b 1b 79 mr. r27,r3 ffc0d778: 41 82 00 7c beq- ffc0d7f4 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { ffc0d77c: 2f 9f 00 01 cmpwi cr7,r31,1 ffc0d780: 41 9e 00 3c beq- cr7,ffc0d7bc rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { ffc0d784: 2f 9f 00 03 cmpwi cr7,r31,3 ffc0d788: 41 9e 00 f4 beq- cr7,ffc0d87c node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { ffc0d78c: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0d790: 41 9e 00 ec beq- cr7,ffc0d87c node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { ffc0d794: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0d798: 41 9e 00 d0 beq- cr7,ffc0d868 node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; } else if ( type == IMFS_LINEAR_FILE ) { ffc0d79c: 2f 9f 00 06 cmpwi cr7,r31,6 ffc0d7a0: 41 9e 00 e8 beq- cr7,ffc0d888 node->info.linearfile.size = 0; node->info.linearfile.direct = 0; } else if ( type == IMFS_MEMORY_FILE ) { ffc0d7a4: 2f 9f 00 05 cmpwi cr7,r31,5 ffc0d7a8: 41 9e 00 fc beq- cr7,ffc0d8a4 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 ) { ffc0d7ac: 40 b2 00 28 bne+ cr4,ffc0d7d4 <== NEVER TAKEN node->info.fifo.pipe = NULL; ffc0d7b0: 38 00 00 00 li r0,0 ffc0d7b4: 90 1b 00 50 stw r0,80(r27) ffc0d7b8: 48 00 00 1c b ffc0d7d4 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 ); ffc0d7bc: 39 3b 00 54 addi r9,r27,84 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); ffc0d7c0: 38 1b 00 50 addi r0,r27,80 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0d7c4: 91 3b 00 50 stw r9,80(r27) head->previous = NULL; ffc0d7c8: 39 20 00 00 li r9,0 ffc0d7cc: 91 3b 00 54 stw r9,84(r27) tail->previous = head; ffc0d7d0: 90 1b 00 58 stw r0,88(r27) /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; node->st_ino = ++fs_info->ino_count; ffc0d7d4: 81 3e 00 04 lwz r9,4(r30) ffc0d7d8: 38 7d 00 50 addi r3,r29,80 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; ffc0d7dc: 93 bb 00 08 stw r29,8(r27) ffc0d7e0: 7f 64 db 78 mr r4,r27 node->st_ino = ++fs_info->ino_count; ffc0d7e4: 38 09 00 01 addi r0,r9,1 ffc0d7e8: 90 1e 00 04 stw r0,4(r30) ffc0d7ec: 90 1b 00 38 stw r0,56(r27) ffc0d7f0: 4b ff c2 a9 bl ffc09a98 <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } ffc0d7f4: 80 01 00 24 lwz r0,36(r1) ffc0d7f8: 7f 63 db 78 mr r3,r27 ffc0d7fc: 81 81 00 08 lwz r12,8(r1) ffc0d800: 7c 08 03 a6 mtlr r0 ffc0d804: 83 61 00 0c lwz r27,12(r1) ffc0d808: 83 81 00 10 lwz r28,16(r1) ffc0d80c: 7d 80 81 20 mtcrf 8,r12 ffc0d810: 83 a1 00 14 lwz r29,20(r1) ffc0d814: 83 c1 00 18 lwz r30,24(r1) ffc0d818: 83 e1 00 1c lwz r31,28(r1) ffc0d81c: 38 21 00 20 addi r1,r1,32 ffc0d820: 4e 80 00 20 blr fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0d824: 81 3e 00 10 lwz r9,16(r30) ffc0d828: 3d 60 ff c2 lis r11,-62 ffc0d82c: 38 0b 8f 70 addi r0,r11,-28816 ffc0d830: 7f 89 00 00 cmpw cr7,r9,r0 ffc0d834: 40 be ff 24 bne- cr7,ffc0d758 node->st_ino = ++fs_info->ino_count; rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } ffc0d838: 80 01 00 24 lwz r0,36(r1) ffc0d83c: 7f 63 db 78 mr r3,r27 ffc0d840: 81 81 00 08 lwz r12,8(r1) ffc0d844: 7c 08 03 a6 mtlr r0 ffc0d848: 83 61 00 0c lwz r27,12(r1) ffc0d84c: 83 81 00 10 lwz r28,16(r1) ffc0d850: 7d 80 81 20 mtcrf 8,r12 ffc0d854: 83 a1 00 14 lwz r29,20(r1) ffc0d858: 83 c1 00 18 lwz r30,24(r1) ffc0d85c: 83 e1 00 1c lwz r31,28(r1) ffc0d860: 38 21 00 20 addi r1,r1,32 ffc0d864: 4e 80 00 20 blr } 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; ffc0d868: 81 3c 00 00 lwz r9,0(r28) node->info.device.minor = info->device.minor; ffc0d86c: 80 1c 00 04 lwz r0,4(r28) } 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; ffc0d870: 91 3b 00 50 stw r9,80(r27) node->info.device.minor = info->device.minor; ffc0d874: 90 1b 00 54 stw r0,84(r27) ffc0d878: 4b ff ff 5c b ffc0d7d4 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; ffc0d87c: 80 1c 00 00 lwz r0,0(r28) ffc0d880: 90 1b 00 50 stw r0,80(r27) ffc0d884: 4b ff ff 50 b ffc0d7d4 } 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; ffc0d888: 39 20 00 00 li r9,0 ffc0d88c: 39 40 00 00 li r10,0 ffc0d890: 91 3b 00 50 stw r9,80(r27) node->info.linearfile.direct = 0; ffc0d894: 38 00 00 00 li r0,0 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; ffc0d898: 91 5b 00 54 stw r10,84(r27) node->info.linearfile.direct = 0; ffc0d89c: 90 1b 00 58 stw r0,88(r27) ffc0d8a0: 4b ff ff 34 b ffc0d7d4 } else if ( type == IMFS_MEMORY_FILE ) { node->info.file.size = 0; node->info.file.indirect = 0; ffc0d8a4: 38 00 00 00 li r0,0 node->info.device.minor = info->device.minor; } 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; ffc0d8a8: 39 20 00 00 li r9,0 node->info.file.indirect = 0; ffc0d8ac: 90 1b 00 58 stw r0,88(r27) node->info.device.minor = info->device.minor; } 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; ffc0d8b0: 39 40 00 00 li r10,0 ffc0d8b4: 91 3b 00 50 stw r9,80(r27) ffc0d8b8: 91 5b 00 54 stw r10,84(r27) node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; ffc0d8bc: 90 1b 00 5c stw r0,92(r27) node->info.file.triply_indirect = 0; ffc0d8c0: 90 1b 00 60 stw r0,96(r27) ffc0d8c4: 4b ff ff 10 b ffc0d7d4 =============================================================================== ffc073a0 : */ void IMFS_dump_directory( IMFS_jnode_t *the_directory, int level ) { ffc073a0: 94 21 ff d0 stwu r1,-48(r1) ffc073a4: 7d 80 00 26 mfcr r12 ffc073a8: 7c 08 02 a6 mflr r0 ffc073ac: 93 41 00 18 stw r26,24(r1) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); ffc073b0: 3b 43 00 54 addi r26,r3,84 ffc073b4: 93 a1 00 24 stw r29,36(r1) ffc073b8: 7c 9d 23 78 mr r29,r4 ffc073bc: 90 01 00 34 stw r0,52(r1) ffc073c0: 93 01 00 10 stw r24,16(r1) ffc073c4: 93 21 00 14 stw r25,20(r1) ffc073c8: 93 61 00 1c stw r27,28(r1) ffc073cc: 93 81 00 20 stw r28,32(r1) ffc073d0: 93 c1 00 28 stw r30,40(r1) ffc073d4: 93 e1 00 2c stw r31,44(r1) ffc073d8: 91 81 00 0c stw r12,12(r1) * */ int IMFS_memfile_maximum_size( void ) { return IMFS_MEMFILE_MAXIMUM_SIZE; } ffc073dc: 83 63 00 50 lwz r27,80(r3) 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 ); ffc073e0: 7f 9b d0 00 cmpw cr7,r27,r26 ffc073e4: 41 9e 00 68 beq- cr7,ffc0744c ffc073e8: 2e 04 00 00 cmpwi cr4,r4,0 ffc073ec: 3f 80 ff c3 lis r28,-61 ffc073f0: 3b 9c 9d e4 addi r28,r28,-25116 ffc073f4: 3f 20 00 00 lis r25,0 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 ); ffc073f8: 3b 04 00 01 addi r24,r4,1 !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++ ) ffc073fc: 41 90 00 30 blt- cr4,ffc0742c <== NEVER TAKEN ffc07400: 3b e0 00 00 li r31,0 ffc07404: 3b d9 27 38 addi r30,r25,10040 fprintf(stdout, "...." ); ffc07408: 81 3e 00 00 lwz r9,0(r30) ffc0740c: 7f 83 e3 78 mr r3,r28 ffc07410: 38 80 00 01 li r4,1 ffc07414: 80 c9 00 08 lwz r6,8(r9) ffc07418: 38 a0 00 04 li r5,4 !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++ ) ffc0741c: 3b ff 00 01 addi r31,r31,1 fprintf(stdout, "...." ); ffc07420: 48 01 17 51 bl ffc18b70 !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++ ) ffc07424: 7f 9d f8 00 cmpw cr7,r29,r31 ffc07428: 40 9c ff e0 bge+ cr7,ffc07408 fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); ffc0742c: 7f 63 db 78 mr r3,r27 ffc07430: 4b ff fd e9 bl ffc07218 if ( the_jnode->type == IMFS_DIRECTORY ) ffc07434: 80 1b 00 4c lwz r0,76(r27) ffc07438: 2f 80 00 01 cmpwi cr7,r0,1 ffc0743c: 41 9e 00 48 beq- cr7,ffc07484 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 ) { ffc07440: 83 7b 00 00 lwz r27,0(r27) 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 ); ffc07444: 7f 9b d0 00 cmpw cr7,r27,r26 ffc07448: 40 9e ff b4 bne+ cr7,ffc073fc fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); if ( the_jnode->type == IMFS_DIRECTORY ) IMFS_dump_directory( the_jnode, level + 1 ); } } ffc0744c: 80 01 00 34 lwz r0,52(r1) ffc07450: 81 81 00 0c lwz r12,12(r1) ffc07454: 7c 08 03 a6 mtlr r0 ffc07458: 83 01 00 10 lwz r24,16(r1) ffc0745c: 83 21 00 14 lwz r25,20(r1) ffc07460: 7d 80 81 20 mtcrf 8,r12 ffc07464: 83 41 00 18 lwz r26,24(r1) ffc07468: 83 61 00 1c lwz r27,28(r1) ffc0746c: 83 81 00 20 lwz r28,32(r1) ffc07470: 83 a1 00 24 lwz r29,36(r1) ffc07474: 83 c1 00 28 lwz r30,40(r1) ffc07478: 83 e1 00 2c lwz r31,44(r1) ffc0747c: 38 21 00 30 addi r1,r1,48 ffc07480: 4e 80 00 20 blr 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 ); ffc07484: 7f 63 db 78 mr r3,r27 ffc07488: 7f 04 c3 78 mr r4,r24 ffc0748c: 4b ff ff 15 bl ffc073a0 ffc07490: 4b ff ff b0 b ffc07440 =============================================================================== ffc0da60 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { ffc0da60: 94 21 ff 90 stwu r1,-112(r1) ffc0da64: 7c 08 02 a6 mflr r0 ffc0da68: 90 01 00 74 stw r0,116(r1) char token[ IMFS_NAME_MAX + 1 ]; rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { ffc0da6c: 54 a0 00 39 rlwinm. r0,r5,0,0,28 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { ffc0da70: 93 01 00 50 stw r24,80(r1) ffc0da74: 7c b8 2b 78 mr r24,r5 ffc0da78: 93 41 00 58 stw r26,88(r1) ffc0da7c: 7c 7a 1b 78 mr r26,r3 ffc0da80: 93 81 00 60 stw r28,96(r1) ffc0da84: 7c dc 33 78 mr r28,r6 ffc0da88: 93 e1 00 6c stw r31,108(r1) ffc0da8c: 7c 9f 23 78 mr r31,r4 ffc0da90: 92 c1 00 48 stw r22,72(r1) ffc0da94: 92 e1 00 4c stw r23,76(r1) ffc0da98: 93 21 00 54 stw r25,84(r1) ffc0da9c: 93 61 00 5c stw r27,92(r1) ffc0daa0: 93 a1 00 64 stw r29,100(r1) ffc0daa4: 93 c1 00 68 stw r30,104(r1) char token[ IMFS_NAME_MAX + 1 ]; rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { ffc0daa8: 40 82 02 9c bne- ffc0dd44 <== NEVER TAKEN /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0daac: 83 a6 00 00 lwz r29,0(r6) size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; ffc0dab0: 3b c0 00 00 li r30,0 ffc0dab4: 3b 61 00 20 addi r27,r1,32 ffc0dab8: 3b 21 00 08 addi r25,r1,8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0dabc: 3e e0 00 00 lis r23,0 * 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 ); ffc0dac0: 7c 7a f2 14 add r3,r26,r30 ffc0dac4: 7f e4 fb 78 mr r4,r31 ffc0dac8: 7f 65 db 78 mr r5,r27 ffc0dacc: 7f 26 cb 78 mr r6,r25 ffc0dad0: 48 00 09 79 bl ffc0e448 pathnamelen -= len; i += len; if ( !pathloc->node_access ) ffc0dad4: 81 3c 00 00 lwz r9,0(r28) * 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 ); ffc0dad8: 7c 76 1b 78 mr r22,r3 pathnamelen -= len; ffc0dadc: 80 01 00 08 lwz r0,8(r1) i += len; if ( !pathloc->node_access ) ffc0dae0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0dae4: 41 9e 02 18 beq- cr7,ffc0dcfc <== NEVER TAKEN rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) ffc0dae8: 2f 83 00 00 cmpwi cr7,r3,0 */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; ffc0daec: 7f e0 f8 50 subf r31,r0,r31 i += len; ffc0daf0: 7f de 02 14 add r30,r30,r0 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) ffc0daf4: 40 9e 00 44 bne- cr7,ffc0db38 * 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 ) { ffc0daf8: 80 09 00 4c lwz r0,76(r9) ffc0dafc: 2f 80 00 01 cmpwi cr7,r0,1 ffc0db00: 41 9e 01 50 beq- cr7,ffc0dc50 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0db04: 7f 83 e3 78 mr r3,r28 ffc0db08: 4b ff fe 11 bl ffc0d918 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0db0c: 7f 04 c3 78 mr r4,r24 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0db10: 7c 76 1b 78 mr r22,r3 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0db14: 7f 83 e3 78 mr r3,r28 ffc0db18: 4b ff fe 8d bl ffc0d9a4 ffc0db1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0db20: 40 be 00 d8 bne+ cr7,ffc0dbf8 rtems_set_errno_and_return_minus_one( EACCES ); ffc0db24: 48 00 46 61 bl ffc12184 <__errno> ffc0db28: 38 00 00 0d li r0,13 ffc0db2c: 90 03 00 00 stw r0,0(r3) ffc0db30: 3a c0 ff ff li r22,-1 ffc0db34: 48 00 00 c4 b ffc0dbf8 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) ffc0db38: 80 1d 00 4c lwz r0,76(r29) ffc0db3c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0db40: 41 9e 00 f4 beq- cr7,ffc0dc34 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0db44: 2f 96 00 03 cmpwi cr7,r22,3 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 ); node = pathloc->node_access; ffc0db48: 7d 3d 4b 78 mr r29,r9 switch( type ) { ffc0db4c: 41 9e 00 1c beq- cr7,ffc0db68 ffc0db50: 2f 96 00 04 cmpwi cr7,r22,4 ffc0db54: 41 9e 00 94 beq- cr7,ffc0dbe8 ffc0db58: 2f 16 00 02 cmpwi cr6,r22,2 ffc0db5c: 41 9a 00 50 beq- cr6,ffc0dbac /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { ffc0db60: 40 9e ff 60 bne+ cr7,ffc0dac0 <== ALWAYS TAKEN ffc0db64: 4b ff ff 94 b ffc0daf8 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { ffc0db68: 80 09 00 4c lwz r0,76(r9) ffc0db6c: 2f 80 00 03 cmpwi cr7,r0,3 ffc0db70: 41 9e 01 a0 beq- cr7,ffc0dd10 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { ffc0db74: 2f 80 00 04 cmpwi cr7,r0,4 ffc0db78: 41 9e 01 f4 beq- cr7,ffc0dd6c } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0db7c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0db80: 40 9e 01 d8 bne- cr7,ffc0dd58 /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { ffc0db84: 80 fd 00 5c lwz r7,92(r29) ffc0db88: 2f 87 00 00 cmpwi cr7,r7,0 ffc0db8c: 40 9e 00 d0 bne- cr7,ffc0dc5c } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0db90: 7f a3 eb 78 mr r3,r29 ffc0db94: 7f 64 db 78 mr r4,r27 ffc0db98: 48 00 07 fd bl ffc0e394 if ( !node ) ffc0db9c: 7c 7d 1b 79 mr. r29,r3 ffc0dba0: 41 82 01 5c beq- ffc0dcfc /* * Set the node access to the point we have found. */ pathloc->node_access = node; ffc0dba4: 93 bc 00 00 stw r29,0(r28) ffc0dba8: 4b ff ff 18 b ffc0dac0 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0dbac: 81 77 26 e4 lwz r11,9956(r23) ffc0dbb0: 80 0b 00 18 lwz r0,24(r11) ffc0dbb4: 7f 80 48 00 cmpw cr7,r0,r9 ffc0dbb8: 41 be ff 08 beq- cr7,ffc0dac0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { ffc0dbbc: 80 fc 00 10 lwz r7,16(r28) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == ffc0dbc0: 80 07 00 1c lwz r0,28(r7) ffc0dbc4: 7f 80 48 00 cmpw cr7,r0,r9 ffc0dbc8: 41 9e 01 60 beq- cr7,ffc0dd28 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) ffc0dbcc: 83 a9 00 08 lwz r29,8(r9) ffc0dbd0: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0dbd4: 40 9e ff d0 bne+ cr7,ffc0dba4 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0dbd8: 48 00 45 ad bl ffc12184 <__errno> ffc0dbdc: 92 c3 00 00 stw r22,0(r3) ffc0dbe0: 3a c0 ff ff li r22,-1 ffc0dbe4: 48 00 00 14 b ffc0dbf8 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0dbe8: 48 00 45 9d bl ffc12184 <__errno> ffc0dbec: 38 00 00 5b li r0,91 ffc0dbf0: 90 03 00 00 stw r0,0(r3) ffc0dbf4: 3a c0 ff ff li r22,-1 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } ffc0dbf8: 80 01 00 74 lwz r0,116(r1) ffc0dbfc: 7e c3 b3 78 mr r3,r22 ffc0dc00: 82 e1 00 4c lwz r23,76(r1) ffc0dc04: 7c 08 03 a6 mtlr r0 ffc0dc08: 82 c1 00 48 lwz r22,72(r1) ffc0dc0c: 83 01 00 50 lwz r24,80(r1) ffc0dc10: 83 21 00 54 lwz r25,84(r1) ffc0dc14: 83 41 00 58 lwz r26,88(r1) ffc0dc18: 83 61 00 5c lwz r27,92(r1) ffc0dc1c: 83 81 00 60 lwz r28,96(r1) ffc0dc20: 83 a1 00 64 lwz r29,100(r1) ffc0dc24: 83 c1 00 68 lwz r30,104(r1) ffc0dc28: 83 e1 00 6c lwz r31,108(r1) ffc0dc2c: 38 21 00 70 addi r1,r1,112 ffc0dc30: 4e 80 00 20 blr /* * 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 ) ) ffc0dc34: 7f 83 e3 78 mr r3,r28 ffc0dc38: 38 80 00 01 li r4,1 ffc0dc3c: 4b ff fd 69 bl ffc0d9a4 ffc0dc40: 2f 83 00 00 cmpwi cr7,r3,0 ffc0dc44: 41 be fe e0 beq- cr7,ffc0db24 ffc0dc48: 81 3c 00 00 lwz r9,0(r28) ffc0dc4c: 4b ff fe f8 b ffc0db44 * * 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 ) { ffc0dc50: 80 e9 00 5c lwz r7,92(r9) ffc0dc54: 2f 87 00 00 cmpwi cr7,r7,0 ffc0dc58: 41 be fe ac beq- cr7,ffc0db04 newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dc5c: 80 81 00 08 lwz r4,8(r1) * 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 ) { newloc = node->info.directory.mt_fs->mt_fs_root; ffc0dc60: 81 27 00 28 lwz r9,40(r7) ffc0dc64: 81 07 00 1c lwz r8,28(r7) ffc0dc68: 81 47 00 20 lwz r10,32(r7) ffc0dc6c: 81 67 00 24 lwz r11,36(r7) ffc0dc70: 80 07 00 2c lwz r0,44(r7) ffc0dc74: 90 01 00 1c stw r0,28(r1) *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dc78: 7c 64 f0 50 subf r3,r4,r30 ffc0dc7c: 7c 7a 1a 14 add r3,r26,r3 * 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 ) { newloc = node->info.directory.mt_fs->mt_fs_root; ffc0dc80: 91 01 00 0c stw r8,12(r1) *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dc84: 7c 9f 22 14 add r4,r31,r4 ffc0dc88: 7f 05 c3 78 mr r5,r24 * 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 ) { newloc = node->info.directory.mt_fs->mt_fs_root; ffc0dc8c: 91 41 00 10 stw r10,16(r1) *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dc90: 7f 86 e3 78 mr r6,r28 * 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 ) { newloc = node->info.directory.mt_fs->mt_fs_root; ffc0dc94: 91 61 00 14 stw r11,20(r1) ffc0dc98: 91 21 00 18 stw r9,24(r1) *pathloc = newloc; ffc0dc9c: 90 1c 00 10 stw r0,16(r28) return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dca0: 80 09 00 00 lwz r0,0(r9) */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; ffc0dca4: 91 1c 00 00 stw r8,0(r28) return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dca8: 7c 09 03 a6 mtctr r0 */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; ffc0dcac: 91 5c 00 04 stw r10,4(r28) ffc0dcb0: 91 7c 00 08 stw r11,8(r28) ffc0dcb4: 91 3c 00 0c stw r9,12(r28) return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dcb8: 4e 80 04 21 bctrl if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } ffc0dcbc: 80 01 00 74 lwz r0,116(r1) if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dcc0: 7c 76 1b 78 mr r22,r3 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } ffc0dcc4: 82 e1 00 4c lwz r23,76(r1) ffc0dcc8: 7c 08 03 a6 mtlr r0 ffc0dccc: 7e c3 b3 78 mr r3,r22 ffc0dcd0: 83 01 00 50 lwz r24,80(r1) ffc0dcd4: 82 c1 00 48 lwz r22,72(r1) ffc0dcd8: 83 21 00 54 lwz r25,84(r1) ffc0dcdc: 83 41 00 58 lwz r26,88(r1) ffc0dce0: 83 61 00 5c lwz r27,92(r1) ffc0dce4: 83 81 00 60 lwz r28,96(r1) ffc0dce8: 83 a1 00 64 lwz r29,100(r1) ffc0dcec: 83 c1 00 68 lwz r30,104(r1) ffc0dcf0: 83 e1 00 6c lwz r31,108(r1) ffc0dcf4: 38 21 00 70 addi r1,r1,112 ffc0dcf8: 4e 80 00 20 blr /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); if ( !node ) rtems_set_errno_and_return_minus_one( ENOENT ); ffc0dcfc: 48 00 44 89 bl ffc12184 <__errno> ffc0dd00: 38 00 00 02 li r0,2 ffc0dd04: 90 03 00 00 stw r0,0(r3) ffc0dd08: 3a c0 ff ff li r22,-1 ffc0dd0c: 4b ff fe ec b ffc0dbf8 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); ffc0dd10: 7f 83 e3 78 mr r3,r28 ffc0dd14: 38 80 00 00 li r4,0 ffc0dd18: 4b ff fc e1 bl ffc0d9f8 node = pathloc->node_access; ffc0dd1c: 83 bc 00 00 lwz r29,0(r28) ffc0dd20: 80 1d 00 4c lwz r0,76(r29) ffc0dd24: 4b ff fe 58 b ffc0db7c if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; *pathloc = newloc; return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), ffc0dd28: 80 81 00 08 lwz r4,8(r1) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; ffc0dd2c: 81 27 00 14 lwz r9,20(r7) ffc0dd30: 81 07 00 08 lwz r8,8(r7) ffc0dd34: 81 47 00 0c lwz r10,12(r7) ffc0dd38: 81 67 00 10 lwz r11,16(r7) ffc0dd3c: 80 07 00 18 lwz r0,24(r7) ffc0dd40: 4b ff ff 34 b ffc0dc74 rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { rtems_set_errno_and_return_minus_one( EIO ); ffc0dd44: 48 00 44 41 bl ffc12184 <__errno> <== NOT EXECUTED ffc0dd48: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0dd4c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0dd50: 3a c0 ff ff li r22,-1 <== NOT EXECUTED ffc0dd54: 4b ff fe a4 b ffc0dbf8 <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0dd58: 48 00 44 2d bl ffc12184 <__errno> ffc0dd5c: 38 00 00 14 li r0,20 ffc0dd60: 90 03 00 00 stw r0,0(r3) ffc0dd64: 3a c0 ff ff li r22,-1 ffc0dd68: 4b ff fe 90 b ffc0dbf8 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); ffc0dd6c: 7f 83 e3 78 mr r3,r28 ffc0dd70: 38 80 00 00 li r4,0 ffc0dd74: 48 00 00 1d bl ffc0dd90 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; ffc0dd78: 83 bc 00 00 lwz r29,0(r28) if ( result == -1 ) ffc0dd7c: 2f 83 ff ff cmpwi cr7,r3,-1 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); ffc0dd80: 7c 76 1b 78 mr r22,r3 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) ffc0dd84: 41 be fe 74 beq- cr7,ffc0dbf8 <== NEVER TAKEN /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; ffc0dd88: 80 1d 00 4c lwz r0,76(r29) ffc0dd8c: 4b ff fd f0 b ffc0db7c =============================================================================== ffc0df5c : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0df5c: 94 21 ff 88 stwu r1,-120(r1) ffc0df60: 7c 08 02 a6 mflr r0 ffc0df64: 7d 80 00 26 mfcr r12 ffc0df68: 90 01 00 7c stw r0,124(r1) ffc0df6c: 92 e1 00 54 stw r23,84(r1) ffc0df70: 7c b7 2b 78 mr r23,r5 ffc0df74: 93 01 00 58 stw r24,88(r1) case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0df78: 3f 00 00 00 lis r24,0 int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0df7c: 93 21 00 5c stw r25,92(r1) ffc0df80: 3b 21 00 08 addi r25,r1,8 ffc0df84: 93 41 00 60 stw r26,96(r1) ffc0df88: 7c 7a 1b 78 mr r26,r3 ffc0df8c: 93 61 00 64 stw r27,100(r1) ffc0df90: 3b 61 00 20 addi r27,r1,32 ffc0df94: 93 81 00 68 stw r28,104(r1) int i = 0; ffc0df98: 3b 80 00 00 li r28,0 int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0df9c: 93 a1 00 6c stw r29,108(r1) ffc0dfa0: 7c 9d 23 78 mr r29,r4 ffc0dfa4: 93 c1 00 70 stw r30,112(r1) ffc0dfa8: 93 e1 00 74 stw r31,116(r1) ffc0dfac: 92 a1 00 4c stw r21,76(r1) ffc0dfb0: 92 c1 00 50 stw r22,80(r1) ffc0dfb4: 91 81 00 48 stw r12,72(r1) /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0dfb8: 83 c4 00 00 lwz r30,0(r4) /* * Get the path length. */ pathlen = strlen( path ); ffc0dfbc: 48 00 54 51 bl ffc1340c ffc0dfc0: 7c 7f 1b 78 mr r31,r3 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); ffc0dfc4: 7f e4 fb 78 mr r4,r31 ffc0dfc8: 7c 7a e2 14 add r3,r26,r28 ffc0dfcc: 7f 65 db 78 mr r5,r27 ffc0dfd0: 7f 26 cb 78 mr r6,r25 ffc0dfd4: 48 00 04 75 bl ffc0e448 pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0dfd8: 81 3d 00 00 lwz r9,0(r29) */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0dfdc: 82 a1 00 08 lwz r21,8(r1) * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); ffc0dfe0: 7c 76 1b 78 mr r22,r3 pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0dfe4: 2f 89 00 00 cmpwi cr7,r9,0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0dfe8: 7f f5 f8 50 subf r31,r21,r31 i += len; if ( !pathloc->node_access ) ffc0dfec: 41 9e 01 7c beq- cr7,ffc0e168 <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) ffc0dff0: 2e 03 00 00 cmpwi cr4,r3,0 ffc0dff4: 40 92 00 5c bne- cr4,ffc0e050 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); ffc0dff8: 48 00 41 8d bl ffc12184 <__errno> ffc0dffc: 38 00 00 11 li r0,17 ffc0e000: 90 03 00 00 stw r0,0(r3) ffc0e004: 3b c0 ff ff li r30,-1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } ffc0e008: 80 01 00 7c lwz r0,124(r1) ffc0e00c: 7f c3 f3 78 mr r3,r30 ffc0e010: 81 81 00 48 lwz r12,72(r1) ffc0e014: 7c 08 03 a6 mtlr r0 ffc0e018: 82 a1 00 4c lwz r21,76(r1) ffc0e01c: 82 c1 00 50 lwz r22,80(r1) ffc0e020: 7d 80 81 20 mtcrf 8,r12 ffc0e024: 82 e1 00 54 lwz r23,84(r1) ffc0e028: 83 01 00 58 lwz r24,88(r1) ffc0e02c: 83 21 00 5c lwz r25,92(r1) ffc0e030: 83 41 00 60 lwz r26,96(r1) ffc0e034: 83 61 00 64 lwz r27,100(r1) ffc0e038: 83 81 00 68 lwz r28,104(r1) ffc0e03c: 83 a1 00 6c lwz r29,108(r1) ffc0e040: 83 c1 00 70 lwz r30,112(r1) ffc0e044: 83 e1 00 74 lwz r31,116(r1) ffc0e048: 38 21 00 78 addi r1,r1,120 ffc0e04c: 4e 80 00 20 blr /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) ffc0e050: 80 1e 00 4c lwz r0,76(r30) ffc0e054: 2f 80 00 01 cmpwi cr7,r0,1 ffc0e058: 41 9e 01 24 beq- cr7,ffc0e17c if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0e05c: 2f 96 00 02 cmpwi cr7,r22,2 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; ffc0e060: 7f 9c aa 14 add r28,r28,r21 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 ); node = pathloc->node_access; ffc0e064: 7d 3e 4b 78 mr r30,r9 switch( type ) { ffc0e068: 41 9e 00 88 beq- cr7,ffc0e0f0 ffc0e06c: 2b 96 00 02 cmplwi cr7,r22,2 ffc0e070: 40 9d 00 28 ble- cr7,ffc0e098 ffc0e074: 2f 96 00 03 cmpwi cr7,r22,3 ffc0e078: 41 9e 00 28 beq- cr7,ffc0e0a0 ffc0e07c: 2f 96 00 04 cmpwi cr7,r22,4 ffc0e080: 40 9e ff 44 bne+ cr7,ffc0dfc4 <== NEVER TAKEN case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0e084: 48 00 41 01 bl ffc12184 <__errno> ffc0e088: 38 00 00 5b li r0,91 ffc0e08c: 90 03 00 00 stw r0,0(r3) ffc0e090: 3b c0 ff ff li r30,-1 ffc0e094: 4b ff ff 74 b ffc0e008 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0e098: 41 b2 ff 60 beq- cr4,ffc0dff8 <== NEVER TAKEN ffc0e09c: 4b ff ff 28 b ffc0dfc4 pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { ffc0e0a0: 80 09 00 4c lwz r0,76(r9) ffc0e0a4: 2f 80 00 03 cmpwi cr7,r0,3 ffc0e0a8: 41 9e 01 c4 beq- cr7,ffc0e26c result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { ffc0e0ac: 2f 80 00 04 cmpwi cr7,r0,4 ffc0e0b0: 41 9e 01 bc beq- cr7,ffc0e26c if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) ffc0e0b4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e0b8: 41 9e 01 88 beq- cr7,ffc0e240 <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0e0bc: 80 1e 00 4c lwz r0,76(r30) ffc0e0c0: 2f 80 00 01 cmpwi cr7,r0,1 ffc0e0c4: 40 9e 01 7c bne- cr7,ffc0e240 /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { ffc0e0c8: 80 fe 00 5c lwz r7,92(r30) ffc0e0cc: 2f 87 00 00 cmpwi cr7,r7,0 ffc0e0d0: 40 9e 01 84 bne- cr7,ffc0e254 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0e0d4: 7f c3 f3 78 mr r3,r30 ffc0e0d8: 7f 64 db 78 mr r4,r27 ffc0e0dc: 48 00 02 b9 bl ffc0e394 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) ffc0e0e0: 7c 7e 1b 79 mr. r30,r3 ffc0e0e4: 41 82 00 48 beq- ffc0e12c done = true; else pathloc->node_access = node; ffc0e0e8: 93 dd 00 00 stw r30,0(r29) ffc0e0ec: 4b ff fe d8 b ffc0dfc4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0e0f0: 81 78 26 e4 lwz r11,9956(r24) ffc0e0f4: 80 0b 00 18 lwz r0,24(r11) ffc0e0f8: 7f 89 00 00 cmpw cr7,r9,r0 ffc0e0fc: 41 be fe c8 beq- cr7,ffc0dfc4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ ffc0e100: 80 fd 00 10 lwz r7,16(r29) ffc0e104: 80 07 00 1c lwz r0,28(r7) ffc0e108: 7f 89 00 00 cmpw cr7,r9,r0 ffc0e10c: 41 9e 00 8c beq- cr7,ffc0e198 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) ffc0e110: 83 c9 00 08 lwz r30,8(r9) ffc0e114: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e118: 40 9e ff d0 bne+ cr7,ffc0e0e8 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0e11c: 48 00 40 69 bl ffc12184 <__errno> ffc0e120: 3b c0 ff ff li r30,-1 ffc0e124: 92 c3 00 00 stw r22,0(r3) ffc0e128: 4b ff fe e0 b ffc0e008 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0e12c: 80 01 00 08 lwz r0,8(r1) /* * 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++) { ffc0e130: 7f fa e2 14 add r31,r26,r28 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0e134: 7c 00 e0 50 subf r0,r0,r28 ffc0e138: 7c 1a 02 14 add r0,r26,r0 ffc0e13c: 90 17 00 00 stw r0,0(r23) /* * 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++) { ffc0e140: 7c 7a e0 ae lbzx r3,r26,r28 ffc0e144: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e148: 40 be 00 14 bne+ cr7,ffc0e15c ffc0e14c: 48 00 00 b0 b ffc0e1fc ffc0e150: 8c 7f 00 01 lbzu r3,1(r31) ffc0e154: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e158: 41 9e 00 a4 beq- cr7,ffc0e1fc if ( !IMFS_is_separator( path[ i ] ) ) ffc0e15c: 4b ff 7b dd bl ffc05d38 ffc0e160: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e164: 40 9e ff ec bne+ cr7,ffc0e150 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0e168: 48 00 40 1d bl ffc12184 <__errno> ffc0e16c: 38 00 00 02 li r0,2 ffc0e170: 90 03 00 00 stw r0,0(r3) ffc0e174: 3b c0 ff ff li r30,-1 ffc0e178: 4b ff fe 90 b ffc0e008 * 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 ) ) ffc0e17c: 7f a3 eb 78 mr r3,r29 ffc0e180: 38 80 00 01 li r4,1 ffc0e184: 4b ff f8 21 bl ffc0d9a4 ffc0e188: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e18c: 41 9e 00 a0 beq- cr7,ffc0e22c ffc0e190: 81 3d 00 00 lwz r9,0(r29) ffc0e194: 4b ff fe c8 b ffc0e05c if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; ffc0e198: 81 27 00 14 lwz r9,20(r7) ffc0e19c: 81 07 00 08 lwz r8,8(r7) ffc0e1a0: 81 47 00 0c lwz r10,12(r7) ffc0e1a4: 81 67 00 10 lwz r11,16(r7) ffc0e1a8: 80 07 00 18 lwz r0,24(r7) */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0e1ac: 80 61 00 08 lwz r3,8(r1) ffc0e1b0: 7f a4 eb 78 mr r4,r29 * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; ffc0e1b4: 90 01 00 1c stw r0,28(r1) *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0e1b8: 7e e5 bb 78 mr r5,r23 ffc0e1bc: 7c 63 e0 50 subf r3,r3,r28 * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; ffc0e1c0: 91 01 00 0c stw r8,12(r1) *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0e1c4: 7c 7a 1a 14 add r3,r26,r3 * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; ffc0e1c8: 91 41 00 10 stw r10,16(r1) ffc0e1cc: 91 61 00 14 stw r11,20(r1) ffc0e1d0: 91 21 00 18 stw r9,24(r1) *pathloc = newloc; ffc0e1d4: 90 1d 00 10 stw r0,16(r29) return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0e1d8: 80 09 00 04 lwz r0,4(r9) * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; ffc0e1dc: 91 1d 00 00 stw r8,0(r29) return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0e1e0: 7c 09 03 a6 mtctr r0 * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; ffc0e1e4: 91 5d 00 04 stw r10,4(r29) ffc0e1e8: 91 7d 00 08 stw r11,8(r29) ffc0e1ec: 91 3d 00 0c stw r9,12(r29) return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0e1f0: 4e 80 04 21 bctrl ffc0e1f4: 7c 7e 1b 78 mr r30,r3 ffc0e1f8: 4b ff fe 10 b ffc0e008 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0e1fc: 7f a3 eb 78 mr r3,r29 ffc0e200: 4b ff f7 19 bl ffc0d918 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0e204: 81 3d 00 00 lwz r9,0(r29) /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0e208: 7c 7e 1b 78 mr r30,r3 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0e20c: 80 09 00 4c lwz r0,76(r9) ffc0e210: 2f 80 00 01 cmpwi cr7,r0,1 ffc0e214: 40 9e 00 2c bne- cr7,ffc0e240 <== NEVER TAKEN /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) ffc0e218: 7f a3 eb 78 mr r3,r29 ffc0e21c: 38 80 00 03 li r4,3 ffc0e220: 4b ff f7 85 bl ffc0d9a4 ffc0e224: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e228: 40 9e fd e0 bne+ cr7,ffc0e008 rtems_set_errno_and_return_minus_one( EACCES ); ffc0e22c: 48 00 3f 59 bl ffc12184 <__errno> ffc0e230: 38 00 00 0d li r0,13 ffc0e234: 90 03 00 00 stw r0,0(r3) ffc0e238: 3b c0 ff ff li r30,-1 ffc0e23c: 4b ff fd cc b ffc0e008 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0e240: 48 00 3f 45 bl ffc12184 <__errno> ffc0e244: 38 00 00 14 li r0,20 ffc0e248: 90 03 00 00 stw r0,0(r3) ffc0e24c: 3b c0 ff ff li r30,-1 ffc0e250: 4b ff fd b8 b ffc0e008 * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; ffc0e254: 81 27 00 28 lwz r9,40(r7) ffc0e258: 81 07 00 1c lwz r8,28(r7) ffc0e25c: 81 47 00 20 lwz r10,32(r7) ffc0e260: 81 67 00 24 lwz r11,36(r7) ffc0e264: 80 07 00 2c lwz r0,44(r7) ffc0e268: 4b ff ff 44 b ffc0e1ac if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); ffc0e26c: 7f a3 eb 78 mr r3,r29 ffc0e270: 38 80 00 00 li r4,0 ffc0e274: 4b ff fb d5 bl ffc0de48 if ( result == -1 ) ffc0e278: 2f 83 ff ff cmpwi cr7,r3,-1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); ffc0e27c: 7c 7e 1b 78 mr r30,r3 if ( result == -1 ) ffc0e280: 41 be fd 88 beq- cr7,ffc0e008 <== NEVER TAKEN ffc0e284: 83 dd 00 00 lwz r30,0(r29) ffc0e288: 4b ff fe 2c b ffc0e0b4 =============================================================================== ffc0de48 : */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { ffc0de48: 94 21 ff e8 stwu r1,-24(r1) ffc0de4c: 7c 08 02 a6 mflr r0 ffc0de50: 93 a1 00 0c stw r29,12(r1) */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; rtems_set_errno_and_return_minus_one( ELOOP ); ffc0de54: 3f a0 00 00 lis r29,0 */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { ffc0de58: 93 81 00 08 stw r28,8(r1) ffc0de5c: 7c 9c 23 78 mr r28,r4 ffc0de60: 93 c1 00 10 stw r30,16(r1) ffc0de64: 7c 7e 1b 78 mr r30,r3 ffc0de68: 90 01 00 1c stw r0,28(r1) ffc0de6c: 93 e1 00 14 stw r31,20(r1) */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; rtems_set_errno_and_return_minus_one( ELOOP ); ffc0de70: 81 3d 26 e4 lwz r9,9956(r29) ffc0de74: 48 00 00 14 b ffc0de88 */ if ( jnode->type == IMFS_HARD_LINK ) result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) ffc0de78: 41 9a 00 90 beq- cr6,ffc0df08 result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ffc0de7c: 39 6b ff fd addi r11,r11,-3 ffc0de80: 2b 8b 00 01 cmplwi cr7,r11,1 ffc0de84: 41 9d 00 58 bgt- cr7,ffc0dedc <== ALWAYS TAKEN /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; ffc0de88: a1 69 00 30 lhz r11,48(r9) { IMFS_jnode_t *jnode; int result = 0; do { jnode = node->node_access; ffc0de8c: 83 fe 00 00 lwz r31,0(r30) /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; ffc0de90: 38 0b 00 01 addi r0,r11,1 ffc0de94: 54 00 04 3e clrlwi r0,r0,16 if ( rtems_filesystem_link_counts > MAXSYMLINK ) { ffc0de98: 2b 80 00 05 cmplwi cr7,r0,5 /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; ffc0de9c: b0 09 00 30 sth r0,48(r9) if ( rtems_filesystem_link_counts > MAXSYMLINK ) { ffc0dea0: 41 9d 00 84 bgt- cr7,ffc0df24 /* * Follow the Link node. */ if ( jnode->type == IMFS_HARD_LINK ) ffc0dea4: 81 7f 00 4c lwz r11,76(r31) ffc0dea8: 2f 8b 00 03 cmpwi cr7,r11,3 result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) ffc0deac: 2f 0b 00 04 cmpwi cr6,r11,4 /* * Follow the Link node. */ if ( jnode->type == IMFS_HARD_LINK ) ffc0deb0: 40 9e ff c8 bne+ cr7,ffc0de78 result = IMFS_evaluate_hard_link( node, flags ); ffc0deb4: 7f c3 f3 78 mr r3,r30 ffc0deb8: 7f 84 e3 78 mr r4,r28 ffc0debc: 4b ff fb 3d bl ffc0d9f8 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 ) ) ); ffc0dec0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0dec4: 40 9e 00 58 bne- cr7,ffc0df1c ffc0dec8: 81 7f 00 4c lwz r11,76(r31) ffc0decc: 81 3d 26 e4 lwz r9,9956(r29) 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 ) || ffc0ded0: 39 6b ff fd addi r11,r11,-3 ffc0ded4: 2b 8b 00 01 cmplwi cr7,r11,1 ffc0ded8: 40 9d ff b0 ble+ cr7,ffc0de88 <== ALWAYS TAKEN ffc0dedc: 38 60 00 00 li r3,0 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; ffc0dee0: 38 00 00 00 li r0,0 return result; } ffc0dee4: 83 81 00 08 lwz r28,8(r1) /* * Clear link counter. */ rtems_filesystem_link_counts = 0; ffc0dee8: b0 09 00 30 sth r0,48(r9) return result; } ffc0deec: 80 01 00 1c lwz r0,28(r1) ffc0def0: 83 a1 00 0c lwz r29,12(r1) ffc0def4: 7c 08 03 a6 mtlr r0 ffc0def8: 83 c1 00 10 lwz r30,16(r1) ffc0defc: 83 e1 00 14 lwz r31,20(r1) ffc0df00: 38 21 00 18 addi r1,r1,24 ffc0df04: 4e 80 00 20 blr 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 ); ffc0df08: 7f c3 f3 78 mr r3,r30 ffc0df0c: 7f 84 e3 78 mr r4,r28 ffc0df10: 4b ff fe 81 bl ffc0dd90 } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ( jnode->type == IMFS_HARD_LINK ) ) ); ffc0df14: 2f 83 00 00 cmpwi cr7,r3,0 ffc0df18: 41 9e ff b0 beq+ cr7,ffc0dec8 ffc0df1c: 81 3d 26 e4 lwz r9,9956(r29) ffc0df20: 4b ff ff c0 b ffc0dee0 * Increment and check the link counter. */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; ffc0df24: 38 00 00 00 li r0,0 ffc0df28: b0 09 00 30 sth r0,48(r9) rtems_set_errno_and_return_minus_one( ELOOP ); ffc0df2c: 48 00 42 59 bl ffc12184 <__errno> ffc0df30: 38 00 00 5c li r0,92 ffc0df34: 90 03 00 00 stw r0,0(r3) ffc0df38: 38 60 ff ff li r3,-1 */ rtems_filesystem_link_counts = 0; return result; } ffc0df3c: 80 01 00 1c lwz r0,28(r1) ffc0df40: 83 81 00 08 lwz r28,8(r1) ffc0df44: 7c 08 03 a6 mtlr r0 ffc0df48: 83 a1 00 0c lwz r29,12(r1) ffc0df4c: 83 c1 00 10 lwz r30,16(r1) ffc0df50: 83 e1 00 14 lwz r31,20(r1) ffc0df54: 38 21 00 18 addi r1,r1,24 ffc0df58: 4e 80 00 20 blr =============================================================================== ffc0d9a4 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0d9a4: 7c 08 02 a6 mflr r0 ffc0d9a8: 94 21 ff f8 stwu r1,-8(r1) ffc0d9ac: 90 01 00 0c stw r0,12(r1) uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) ffc0d9b0: 54 80 00 39 rlwinm. r0,r4,0,0,28 ffc0d9b4: 40 82 00 30 bne- ffc0d9e4 <== NEVER TAKEN /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) ffc0d9b8: 81 23 00 00 lwz r9,0(r3) */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; ffc0d9bc: 54 84 30 32 rlwinm r4,r4,6,0,25 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) ffc0d9c0: 80 69 00 30 lwz r3,48(r9) ffc0d9c4: 7c 83 18 38 and r3,r4,r3 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 ); ffc0d9c8: 7c 83 1a 78 xor r3,r4,r3 ffc0d9cc: 7c 63 00 34 cntlzw r3,r3 ffc0d9d0: 54 63 d9 7e rlwinm r3,r3,27,5,31 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } ffc0d9d4: 80 01 00 0c lwz r0,12(r1) ffc0d9d8: 38 21 00 08 addi r1,r1,8 ffc0d9dc: 7c 08 03 a6 mtlr r0 ffc0d9e0: 4e 80 00 20 blr 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 ); ffc0d9e4: 48 00 47 a1 bl ffc12184 <__errno> <== NOT EXECUTED ffc0d9e8: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0d9ec: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0d9f0: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0d9f4: 4b ff ff e0 b ffc0d9d4 <== NOT EXECUTED =============================================================================== ffc056cc : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc056cc: 94 21 ff f0 stwu r1,-16(r1) ffc056d0: 7c 08 02 a6 mflr r0 ffc056d4: 7c 68 1b 78 mr r8,r3 ffc056d8: 90 01 00 14 stw r0,20(r1) ffc056dc: 93 e1 00 0c stw r31,12(r1) off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc056e0: 81 23 00 1c lwz r9,28(r3) ffc056e4: 80 69 00 50 lwz r3,80(r9) ffc056e8: 48 00 c7 6d bl ffc11e54 IMFS_FIFO_RETURN(err); ffc056ec: 7c 60 fe 71 srawi. r0,r3,31 rtems_libio_t *iop, rtems_off64_t offset, int whence ) { off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc056f0: 7c 7f 1b 78 mr r31,r3 IMFS_FIFO_RETURN(err); ffc056f4: 41 80 00 28 blt- ffc0571c <== ALWAYS TAKEN ffc056f8: 7c 09 03 78 mr r9,r0 ffc056fc: 7c 6a 1b 78 mr r10,r3 } ffc05700: 80 01 00 14 lwz r0,20(r1) ffc05704: 7d 23 4b 78 mr r3,r9 ffc05708: 7d 44 53 78 mr r4,r10 ffc0570c: 83 e1 00 0c lwz r31,12(r1) ffc05710: 7c 08 03 a6 mtlr r0 ffc05714: 38 21 00 10 addi r1,r1,16 ffc05718: 4e 80 00 20 blr rtems_off64_t offset, int whence ) { off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); IMFS_FIFO_RETURN(err); ffc0571c: 48 00 f1 79 bl ffc14894 <__errno> ffc05720: 7f ff 00 d0 neg r31,r31 ffc05724: 93 e3 00 00 stw r31,0(r3) ffc05728: 39 20 ff ff li r9,-1 ffc0572c: 39 40 ff ff li r10,-1 ffc05730: 4b ff ff d0 b ffc05700 =============================================================================== ffc057f8 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { ffc057f8: 94 21 ff e0 stwu r1,-32(r1) ffc057fc: 7c 08 02 a6 mflr r0 ffc05800: 7c 66 1b 78 mr r6,r3 ffc05804: 90 01 00 24 stw r0,36(r1) ffc05808: 93 c1 00 18 stw r30,24(r1) ffc0580c: 93 e1 00 1c stw r31,28(r1) IMFS_jnode_t *jnode = iop->pathinfo.node_access; ffc05810: 83 e3 00 1c lwz r31,28(r3) int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); ffc05814: 80 7f 00 50 lwz r3,80(r31) ffc05818: 48 00 c3 3d bl ffc11b54 if (err > 0) { ffc0581c: 7c 7e 1b 79 mr. r30,r3 ffc05820: 40 81 00 38 ble- ffc05858 IMFS_mtime_ctime_update(jnode); ffc05824: 38 61 00 08 addi r3,r1,8 ffc05828: 38 80 00 00 li r4,0 ffc0582c: 48 00 16 55 bl ffc06e80 ffc05830: 80 01 00 08 lwz r0,8(r1) ffc05834: 7f c3 f3 78 mr r3,r30 ffc05838: 90 1f 00 44 stw r0,68(r31) ffc0583c: 90 1f 00 48 stw r0,72(r31) } IMFS_FIFO_RETURN(err); } ffc05840: 80 01 00 24 lwz r0,36(r1) ffc05844: 83 c1 00 18 lwz r30,24(r1) ffc05848: 7c 08 03 a6 mtlr r0 ffc0584c: 83 e1 00 1c lwz r31,28(r1) ffc05850: 38 21 00 20 addi r1,r1,32 ffc05854: 4e 80 00 20 blr int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) { IMFS_mtime_ctime_update(jnode); } IMFS_FIFO_RETURN(err); ffc05858: 40 82 00 20 bne- ffc05878 <== ALWAYS TAKEN } ffc0585c: 80 01 00 24 lwz r0,36(r1) <== NOT EXECUTED int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) { IMFS_mtime_ctime_update(jnode); } IMFS_FIFO_RETURN(err); ffc05860: 38 60 00 00 li r3,0 <== NOT EXECUTED } ffc05864: 83 c1 00 18 lwz r30,24(r1) <== NOT EXECUTED ffc05868: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0586c: 83 e1 00 1c lwz r31,28(r1) <== NOT EXECUTED ffc05870: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc05874: 4e 80 00 20 blr <== NOT EXECUTED int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) { IMFS_mtime_ctime_update(jnode); } IMFS_FIFO_RETURN(err); ffc05878: 48 00 f0 1d bl ffc14894 <__errno> ffc0587c: 7f de 00 d0 neg r30,r30 ffc05880: 93 c3 00 00 stw r30,0(r3) ffc05884: 38 60 ff ff li r3,-1 ffc05888: 4b ff ff b8 b ffc05840 =============================================================================== ffc0e394 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0e394: 94 21 ff e8 stwu r1,-24(r1) ffc0e398: 7c 08 02 a6 mflr r0 ffc0e39c: 93 a1 00 0c stw r29,12(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0e3a0: 3f a0 ff c2 lis r29,-62 ffc0e3a4: 3b bd 8f f8 addi r29,r29,-28680 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0e3a8: 93 c1 00 10 stw r30,16(r1) ffc0e3ac: 7c 9e 23 78 mr r30,r4 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0e3b0: 7f a4 eb 78 mr r4,r29 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0e3b4: 93 e1 00 14 stw r31,20(r1) ffc0e3b8: 7c 7f 1b 78 mr r31,r3 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0e3bc: 7f c3 f3 78 mr r3,r30 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0e3c0: 90 01 00 1c stw r0,28(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0e3c4: 48 00 4e 85 bl ffc13248 ffc0e3c8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e3cc: 41 9e 00 1c beq- cr7,ffc0e3e8 <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) ffc0e3d0: 7f c3 f3 78 mr r3,r30 ffc0e3d4: 38 9d 00 04 addi r4,r29,4 ffc0e3d8: 48 00 4e 71 bl ffc13248 ffc0e3dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e3e0: 40 9e 00 28 bne- cr7,ffc0e408 <== ALWAYS TAKEN return directory->Parent; ffc0e3e4: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } ffc0e3e8: 80 01 00 1c lwz r0,28(r1) ffc0e3ec: 7f e3 fb 78 mr r3,r31 ffc0e3f0: 83 a1 00 0c lwz r29,12(r1) ffc0e3f4: 7c 08 03 a6 mtlr r0 ffc0e3f8: 83 c1 00 10 lwz r30,16(r1) ffc0e3fc: 83 e1 00 14 lwz r31,20(r1) ffc0e400: 38 21 00 18 addi r1,r1,24 ffc0e404: 4e 80 00 20 blr ffc0e408: 80 1f 00 50 lwz r0,80(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); ffc0e40c: 3b bf 00 54 addi r29,r31,84 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; ffc0e410: 3b e0 00 00 li r31,0 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); ffc0e414: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0e418: 41 be ff d0 beq- cr7,ffc0e3e8 ffc0e41c: 7c 1f 03 78 mr r31,r0 !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 ) ) ffc0e420: 38 9f 00 0c addi r4,r31,12 ffc0e424: 7f c3 f3 78 mr r3,r30 ffc0e428: 48 00 4e 21 bl ffc13248 ffc0e42c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e430: 41 be ff b8 beq- cr7,ffc0e3e8 the_chain = &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 ) { ffc0e434: 83 ff 00 00 lwz r31,0(r31) if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); ffc0e438: 7f 9f e8 00 cmpw cr7,r31,r29 ffc0e43c: 40 9e ff e4 bne+ cr7,ffc0e420 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; ffc0e440: 3b e0 00 00 li r31,0 ffc0e444: 4b ff ff a4 b ffc0e3e8 =============================================================================== ffc0e28c : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0e28c: 94 21 ff c8 stwu r1,-56(r1) ffc0e290: 7c 08 02 a6 mflr r0 ffc0e294: 90 01 00 3c stw r0,60(r1) * 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; loc = temp_mt_entry->mt_fs_root; ffc0e298: 80 03 00 2c lwz r0,44(r3) ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0e29c: 93 a1 00 2c stw r29,44(r1) * 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; loc = temp_mt_entry->mt_fs_root; ffc0e2a0: 81 43 00 20 lwz r10,32(r3) /* * 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; ffc0e2a4: 83 a3 00 1c lwz r29,28(r3) loc = temp_mt_entry->mt_fs_root; ffc0e2a8: 81 63 00 24 lwz r11,36(r3) ffc0e2ac: 81 23 00 28 lwz r9,40(r3) ffc0e2b0: 90 01 00 18 stw r0,24(r1) /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; ffc0e2b4: 38 00 00 00 li r0,0 ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0e2b8: 93 e1 00 34 stw r31,52(r1) ffc0e2bc: 3b e1 00 08 addi r31,r1,8 ffc0e2c0: 93 c1 00 30 stw r30,48(r1) * 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; loc = temp_mt_entry->mt_fs_root; ffc0e2c4: 93 a1 00 08 stw r29,8(r1) ffc0e2c8: 91 41 00 0c stw r10,12(r1) ffc0e2cc: 91 61 00 10 stw r11,16(r1) ffc0e2d0: 91 21 00 14 stw r9,20(r1) /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; ffc0e2d4: 90 03 00 1c stw r0,28(r3) do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); ffc0e2d8: 7f e3 fb 78 mr r3,r31 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; ffc0e2dc: 83 dd 00 08 lwz r30,8(r29) loc.node_access = (void *)jnode; ffc0e2e0: 93 a1 00 08 stw r29,8(r1) IMFS_Set_handlers( &loc ); ffc0e2e4: 4b ff f6 35 bl ffc0d918 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0e2e8: 39 3d 00 54 addi r9,r29,84 if ( jnode->type != IMFS_DIRECTORY ) { ffc0e2ec: 80 1d 00 4c lwz r0,76(r29) ffc0e2f0: 2f 80 00 01 cmpwi cr7,r0,1 ffc0e2f4: 40 9e 00 60 bne- cr7,ffc0e354 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { ffc0e2f8: 80 1d 00 50 lwz r0,80(r29) ffc0e2fc: 7f 80 48 00 cmpw cr7,r0,r9 ffc0e300: 41 9e 00 74 beq- cr7,ffc0e374 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { ffc0e304: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0e308: 41 9e 00 2c beq- cr7,ffc0e334 if ( jnode->type == IMFS_DIRECTORY ) { ffc0e30c: 80 1d 00 4c lwz r0,76(r29) ffc0e310: 2f 80 00 01 cmpwi cr7,r0,1 ffc0e314: 40 9e ff c4 bne+ cr7,ffc0e2d8 <== NEVER TAKEN } } } while (jnode != NULL); return 0; } ffc0e318: 80 1d 00 50 lwz r0,80(r29) ffc0e31c: 39 3d 00 54 addi r9,r29,84 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) ffc0e320: 7f 80 48 00 cmpw cr7,r0,r9 ffc0e324: 41 be ff b4 beq- cr7,ffc0e2d8 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0e328: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e32c: 7c 1d 03 78 mr r29,r0 ffc0e330: 40 9e ff a8 bne+ cr7,ffc0e2d8 <== ALWAYS TAKEN return 0; ffc0e334: 38 60 00 00 li r3,0 } ffc0e338: 80 01 00 3c lwz r0,60(r1) ffc0e33c: 83 a1 00 2c lwz r29,44(r1) ffc0e340: 7c 08 03 a6 mtlr r0 ffc0e344: 83 c1 00 30 lwz r30,48(r1) ffc0e348: 83 e1 00 34 lwz r31,52(r1) ffc0e34c: 38 21 00 38 addi r1,r1,56 ffc0e350: 4e 80 00 20 blr next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); if ( jnode->type != IMFS_DIRECTORY ) { result = IMFS_unlink( NULL, &loc ); ffc0e354: 7f e4 fb 78 mr r4,r31 ffc0e358: 38 60 00 00 li r3,0 ffc0e35c: 4b ff 60 21 bl ffc0437c if (result != 0) return -1; jnode = next; ffc0e360: 7f dd f3 78 mr r29,r30 loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); if ( jnode->type != IMFS_DIRECTORY ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) ffc0e364: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e368: 41 9e ff 9c beq+ cr7,ffc0e304 <== ALWAYS TAKEN return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; ffc0e36c: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0e370: 4b ff ff c8 b ffc0e338 <== NOT EXECUTED result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); ffc0e374: 38 60 00 00 li r3,0 ffc0e378: 7f e4 fb 78 mr r4,r31 ffc0e37c: 4b ff 60 01 bl ffc0437c if (result != 0) return -1; jnode = next; ffc0e380: 7f dd f3 78 mr r29,r30 if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) ffc0e384: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e388: 41 9e ff 7c beq+ cr7,ffc0e304 <== ALWAYS TAKEN return -1; ffc0e38c: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0e390: 4b ff ff a8 b ffc0e338 <== NOT EXECUTED =============================================================================== ffc0e448 : const char *path, int pathlen, char *token, int *token_len ) { ffc0e448: 94 21 ff e0 stwu r1,-32(r1) ffc0e44c: 7c 08 02 a6 mflr r0 ffc0e450: 93 41 00 08 stw r26,8(r1) ffc0e454: 7c da 33 78 mr r26,r6 ffc0e458: 93 81 00 10 stw r28,16(r1) register int i = 0; ffc0e45c: 3b 80 00 00 li r28,0 const char *path, int pathlen, char *token, int *token_len ) { ffc0e460: 93 a1 00 14 stw r29,20(r1) ffc0e464: 7c 9d 23 78 mr r29,r4 ffc0e468: 93 c1 00 18 stw r30,24(r1) ffc0e46c: 7c be 2b 78 mr r30,r5 ffc0e470: 93 e1 00 1c stw r31,28(r1) ffc0e474: 7c 7f 1b 78 mr r31,r3 ffc0e478: 90 01 00 24 stw r0,36(r1) ffc0e47c: 93 61 00 0c stw r27,12(r1) register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; ffc0e480: 8b 63 00 00 lbz r27,0(r3) while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { ffc0e484: 48 00 00 08 b ffc0e48c return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; ffc0e488: 7f 7f e0 ae lbzx r27,r31,r28 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { ffc0e48c: 7f 63 db 78 mr r3,r27 ffc0e490: 4b ff 78 a9 bl ffc05d38 ffc0e494: 7f 1c e8 00 cmpw cr6,r28,r29 ffc0e498: 2f 83 00 00 cmpwi cr7,r3,0 token[i] = c; if ( i == IMFS_NAME_MAX ) ffc0e49c: 2c 9c 00 20 cmpwi cr1,r28,32 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { ffc0e4a0: 40 9e 00 40 bne- cr7,ffc0e4e0 ffc0e4a4: 40 98 00 3c bge- cr6,ffc0e4e0 <== NEVER TAKEN token[i] = c; ffc0e4a8: 7f 7e e1 ae stbx r27,r30,r28 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; ffc0e4ac: 3b 9c 00 01 addi r28,r28,1 c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) ffc0e4b0: 40 86 ff d8 bne+ cr1,ffc0e488 return IMFS_INVALID_TOKEN; ffc0e4b4: 38 60 00 04 li r3,4 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } ffc0e4b8: 80 01 00 24 lwz r0,36(r1) ffc0e4bc: 83 41 00 08 lwz r26,8(r1) ffc0e4c0: 7c 08 03 a6 mtlr r0 ffc0e4c4: 83 61 00 0c lwz r27,12(r1) ffc0e4c8: 83 81 00 10 lwz r28,16(r1) ffc0e4cc: 83 a1 00 14 lwz r29,20(r1) ffc0e4d0: 83 c1 00 18 lwz r30,24(r1) ffc0e4d4: 83 e1 00 1c lwz r31,28(r1) ffc0e4d8: 38 21 00 20 addi r1,r1,32 ffc0e4dc: 4e 80 00 20 blr /* * Copy a seperator into token. */ if ( i == 0 ) { ffc0e4e0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0e4e4: 40 9e 00 28 bne- cr7,ffc0e50c token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0e4e8: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Copy a seperator into token. */ if ( i == 0 ) { token[i] = c; ffc0e4ec: 9b 7e 00 00 stb r27,0(r30) if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0e4f0: 38 60 00 00 li r3,0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0e4f4: 41 9e 00 10 beq- cr7,ffc0e504 ffc0e4f8: 2f 9d 00 00 cmpwi cr7,r29,0 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0e4fc: 7f 83 e3 78 mr r3,r28 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0e500: 40 9e 00 8c bne- cr7,ffc0e58c /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0e504: 93 9a 00 00 stw r28,0(r26) ffc0e508: 4b ff ff b0 b ffc0e4b8 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc0e50c: 7d 3e e2 14 add r9,r30,r28 ffc0e510: 88 09 ff ff lbz r0,-1(r9) ffc0e514: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e518: 41 9e 00 0c beq- cr7,ffc0e524 <== NEVER TAKEN token[i] = '\0'; ffc0e51c: 38 00 00 00 li r0,0 ffc0e520: 7c 1e e1 ae stbx r0,r30,r28 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0e524: 93 9a 00 00 stw r28,0(r26) * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) ffc0e528: 3c 80 ff c2 lis r4,-62 ffc0e52c: 7f c3 f3 78 mr r3,r30 ffc0e530: 38 84 90 04 addi r4,r4,-28668 ffc0e534: 48 00 4d 15 bl ffc13248 ffc0e538: 2f 83 00 00 cmpwi cr7,r3,0 type = IMFS_UP_DIR; ffc0e53c: 38 60 00 02 li r3,2 * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) ffc0e540: 41 be ff 78 beq- cr7,ffc0e4b8 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc0e544: 3c 80 ff c2 lis r4,-62 ffc0e548: 7f c3 f3 78 mr r3,r30 ffc0e54c: 38 84 90 00 addi r4,r4,-28672 ffc0e550: 48 00 4c f9 bl ffc13248 type = IMFS_CURRENT_DIR; } return type; } ffc0e554: 80 01 00 24 lwz r0,36(r1) */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc0e558: 30 63 ff ff addic r3,r3,-1 ffc0e55c: 7c 63 19 10 subfe r3,r3,r3 type = IMFS_CURRENT_DIR; } return type; } ffc0e560: 83 41 00 08 lwz r26,8(r1) ffc0e564: 7c 08 03 a6 mtlr r0 ffc0e568: 83 61 00 0c lwz r27,12(r1) */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc0e56c: 54 63 00 3c rlwinm r3,r3,0,0,30 type = IMFS_CURRENT_DIR; } return type; } ffc0e570: 83 81 00 10 lwz r28,16(r1) */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc0e574: 38 63 00 03 addi r3,r3,3 type = IMFS_CURRENT_DIR; } return type; } ffc0e578: 83 a1 00 14 lwz r29,20(r1) ffc0e57c: 83 c1 00 18 lwz r30,24(r1) ffc0e580: 83 e1 00 1c lwz r31,28(r1) ffc0e584: 38 21 00 20 addi r1,r1,32 ffc0e588: 4e 80 00 20 blr if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; ffc0e58c: 3b 80 00 01 li r28,1 type = IMFS_CURRENT_DIR; ffc0e590: 38 60 00 01 li r3,1 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0e594: 93 9a 00 00 stw r28,0(r26) ffc0e598: 4b ff ff 20 b ffc0e4b8 =============================================================================== ffc03e78 : 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 ) { ffc03e78: 94 21 ff e0 stwu r1,-32(r1) ffc03e7c: 7c 08 02 a6 mflr r0 IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, ffc03e80: 3d 20 00 00 lis r9,0 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 ) { ffc03e84: 90 01 00 24 stw r0,36(r1) IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, ffc03e88: 80 09 26 90 lwz r0,9872(r9) 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 ) { ffc03e8c: 93 41 00 08 stw r26,8(r1) ffc03e90: 7c fa 3b 78 mr r26,r7 /* * 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) { ffc03e94: 2f 80 00 10 cmpwi cr7,r0,16 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 ) { ffc03e98: 93 81 00 10 stw r28,16(r1) ffc03e9c: 7c dc 33 78 mr r28,r6 ffc03ea0: 93 a1 00 14 stw r29,20(r1) ffc03ea4: 7c 9d 23 78 mr r29,r4 ffc03ea8: 93 c1 00 18 stw r30,24(r1) ffc03eac: 7c be 2b 78 mr r30,r5 ffc03eb0: 93 e1 00 1c stw r31,28(r1) ffc03eb4: 7c 7f 1b 78 mr r31,r3 ffc03eb8: 93 61 00 0c stw r27,12(r1) /* * 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) { ffc03ebc: 41 9e 00 30 beq- cr7,ffc03eec is_valid = true; break; } if(bit_mask > requested_bytes_per_block) ffc03ec0: 2f 80 00 0f cmpwi cr7,r0,15 ffc03ec4: 40 9d 00 24 ble- cr7,ffc03ee8 ffc03ec8: 39 60 00 05 li r11,5 ffc03ecc: 7d 69 03 a6 mtctr r11 ffc03ed0: 39 20 00 20 li r9,32 /* * 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) { ffc03ed4: 7f 80 48 00 cmpw cr7,r0,r9 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { ffc03ed8: 55 29 08 3c rlwinm r9,r9,1,0,30 if (bit_mask == requested_bytes_per_block) { ffc03edc: 41 9e 00 10 beq- cr7,ffc03eec is_valid = true; break; } if(bit_mask > requested_bytes_per_block) ffc03ee0: 41 9c 00 08 blt- cr7,ffc03ee8 <== NEVER TAKEN int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { ffc03ee4: 42 00 ff f0 bdnz+ ffc03ed4 if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); ffc03ee8: 38 00 00 80 li r0,128 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ffc03eec: 3d 20 00 00 lis r9,0 ffc03ef0: 90 09 27 44 stw r0,10052(r9) /* * 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(); ffc03ef4: 48 00 99 d5 bl ffc0d8c8 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; ffc03ef8: 3c 80 ff c2 lis r4,-62 /* * 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(); ffc03efc: 90 7f 00 1c stw r3,28(r31) 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; ffc03f00: 38 84 8f a8 addi r4,r4,-28760 ffc03f04: 38 a0 00 30 li r5,48 * 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(); temp_mt_entry->mt_fs_root.handlers = directory_handlers; ffc03f08: 93 9f 00 24 stw r28,36(r31) /* * 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(); ffc03f0c: 7c 7b 1b 78 mr r27,r3 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; ffc03f10: 38 7f 00 38 addi r3,r31,56 * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; ffc03f14: 93 bf 00 28 stw r29,40(r31) temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; ffc03f18: 48 00 ee cd bl ffc12de4 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); ffc03f1c: 38 60 00 01 li r3,1 ffc03f20: 38 80 00 14 li r4,20 ffc03f24: 48 00 08 dd bl ffc04800 if ( !fs_info ) { ffc03f28: 7c 69 1b 79 mr. r9,r3 ffc03f2c: 41 82 00 60 beq- ffc03f8c /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; ffc03f30: 3d 60 00 00 lis r11,0 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; ffc03f34: 91 3f 00 34 stw r9,52(r31) /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; ffc03f38: 38 00 00 01 li r0,1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; ffc03f3c: 81 4b 28 14 lwz r10,10260(r11) fs_info->fifo_handlers = fifo_handlers; jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; return 0; ffc03f40: 38 60 00 00 li r3,0 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; ffc03f44: 90 09 00 04 stw r0,4(r9) /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; ffc03f48: 39 0a 00 01 addi r8,r10,1 ffc03f4c: 91 49 00 00 stw r10,0(r9) fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; ffc03f50: 93 c9 00 08 stw r30,8(r9) fs_info->directory_handlers = directory_handlers; ffc03f54: 93 89 00 0c stw r28,12(r9) fs_info->fifo_handlers = fifo_handlers; ffc03f58: 93 49 00 10 stw r26,16(r9) /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; ffc03f5c: 91 0b 28 14 stw r8,10260(r11) 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; ffc03f60: 90 1b 00 38 stw r0,56(r27) return 0; } ffc03f64: 80 01 00 24 lwz r0,36(r1) ffc03f68: 83 41 00 08 lwz r26,8(r1) ffc03f6c: 7c 08 03 a6 mtlr r0 ffc03f70: 83 61 00 0c lwz r27,12(r1) ffc03f74: 83 81 00 10 lwz r28,16(r1) ffc03f78: 83 a1 00 14 lwz r29,20(r1) ffc03f7c: 83 c1 00 18 lwz r30,24(r1) ffc03f80: 83 e1 00 1c lwz r31,28(r1) ffc03f84: 38 21 00 20 addi r1,r1,32 ffc03f88: 4e 80 00 20 blr /* * 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); ffc03f8c: 7f 63 db 78 mr r3,r27 ffc03f90: 48 00 0b 1d bl ffc04aac rtems_set_errno_and_return_minus_one(ENOMEM); ffc03f94: 48 00 e1 f1 bl ffc12184 <__errno> ffc03f98: 38 00 00 0c li r0,12 ffc03f9c: 90 03 00 00 stw r0,0(r3) ffc03fa0: 38 60 ff ff li r3,-1 ffc03fa4: 4b ff ff c0 b ffc03f64 =============================================================================== ffc10be8 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10be8: 94 21 ff d8 stwu r1,-40(r1) IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc10bec: 3d 20 00 00 lis r9,0 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10bf0: 7c 08 02 a6 mflr r0 ffc10bf4: 93 a1 00 1c stw r29,28(r1) IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc10bf8: 83 a9 27 44 lwz r29,10052(r9) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10bfc: 90 01 00 2c stw r0,44(r1) IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc10c00: 57 a9 f0 be rlwinm r9,r29,30,2,31 ffc10c04: 39 69 00 01 addi r11,r9,1 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10c08: 93 41 00 10 stw r26,16(r1) IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc10c0c: 7d 6b 49 d6 mullw r11,r11,r9 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10c10: 93 81 00 18 stw r28,24(r1) ffc10c14: 7c da 33 78 mr r26,r6 IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc10c18: 38 0b 00 01 addi r0,r11,1 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10c1c: 93 e1 00 24 stw r31,36(r1) IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc10c20: 39 60 00 00 li r11,0 ffc10c24: 7f 8b 28 00 cmpw cr7,r11,r5 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10c28: 93 01 00 08 stw r24,8(r1) IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc10c2c: 7d 20 49 d6 mullw r9,r0,r9 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10c30: 93 21 00 0c stw r25,12(r1) ffc10c34: 7c bc 2b 78 mr r28,r5 IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc10c38: 39 29 ff ff addi r9,r9,-1 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10c3c: 93 61 00 14 stw r27,20(r1) ffc10c40: 7c 7f 1b 78 mr r31,r3 ffc10c44: 93 c1 00 20 stw r30,32(r1) IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc10c48: 7d 29 e9 d6 mullw r9,r9,r29 ffc10c4c: 40 9d 01 50 ble- cr7,ffc10d9c <== ALWAYS TAKEN 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 ) ffc10c50: 83 7f 00 50 lwz r27,80(r31) ffc10c54: 83 3f 00 54 lwz r25,84(r31) ffc10c58: 7f 9c d8 00 cmpw cr7,r28,r27 ffc10c5c: 40 9d 00 c4 ble- cr7,ffc10d20 <== ALWAYS TAKEN return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10c60: 7f b8 fe 70 srawi r24,r29,31 ffc10c64: 7f 05 c3 78 mr r5,r24 ffc10c68: 7f a6 eb 78 mr r6,r29 ffc10c6c: 7f 83 e3 78 mr r3,r28 ffc10c70: 7f 44 d3 78 mr r4,r26 ffc10c74: 48 00 54 dd bl ffc16150 <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10c78: 7f 63 db 78 mr r3,r27 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10c7c: 7c 9e 23 78 mr r30,r4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10c80: 7f 05 c3 78 mr r5,r24 ffc10c84: 7f 24 cb 78 mr r4,r25 ffc10c88: 7f a6 eb 78 mr r6,r29 ffc10c8c: 48 00 54 c5 bl ffc16150 <__divdi3> /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc10c90: 7f 9e 20 40 cmplw cr7,r30,r4 /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10c94: 7c 9b 23 78 mr r27,r4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc10c98: 41 9c 00 c8 blt- cr7,ffc10d60 <== NEVER TAKEN ffc10c9c: 7c 9d 23 78 mr r29,r4 ffc10ca0: 48 00 00 10 b ffc10cb0 ffc10ca4: 3b bd 00 01 addi r29,r29,1 ffc10ca8: 7f 9e e8 40 cmplw cr7,r30,r29 ffc10cac: 41 9c 00 b4 blt- cr7,ffc10d60 if ( IMFS_memfile_addblock( the_jnode, block ) ) { ffc10cb0: 7f a4 eb 78 mr r4,r29 ffc10cb4: 7f e3 fb 78 mr r3,r31 ffc10cb8: 4b ff fc 2d bl ffc108e4 ffc10cbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc10cc0: 41 9e ff e4 beq+ cr7,ffc10ca4 ffc10cc4: 48 00 00 14 b ffc10cd8 for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); ffc10cc8: 7f a4 eb 78 mr r4,r29 ffc10ccc: 7f e3 fb 78 mr r3,r31 /* * 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-- ) { ffc10cd0: 3b bd ff ff addi r29,r29,-1 IMFS_memfile_remove_block( the_jnode, block ); ffc10cd4: 4b ff fe d9 bl ffc10bac /* * 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-- ) { ffc10cd8: 7f 9b e8 40 cmplw cr7,r27,r29 ffc10cdc: 40 9d ff ec ble+ cr7,ffc10cc8 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); ffc10ce0: 48 00 14 a5 bl ffc12184 <__errno> ffc10ce4: 38 00 00 1c li r0,28 ffc10ce8: 90 03 00 00 stw r0,0(r3) ffc10cec: 38 60 ff ff li r3,-1 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc10cf0: 80 01 00 2c lwz r0,44(r1) ffc10cf4: 83 01 00 08 lwz r24,8(r1) ffc10cf8: 7c 08 03 a6 mtlr r0 ffc10cfc: 83 21 00 0c lwz r25,12(r1) ffc10d00: 83 41 00 10 lwz r26,16(r1) ffc10d04: 83 61 00 14 lwz r27,20(r1) ffc10d08: 83 81 00 18 lwz r28,24(r1) ffc10d0c: 83 a1 00 1c lwz r29,28(r1) ffc10d10: 83 c1 00 20 lwz r30,32(r1) ffc10d14: 83 e1 00 24 lwz r31,36(r1) ffc10d18: 38 21 00 28 addi r1,r1,40 ffc10d1c: 4e 80 00 20 blr 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 ) ffc10d20: 40 9e 00 0c bne- cr7,ffc10d2c <== NEVER TAKEN ffc10d24: 7f 9a c8 40 cmplw cr7,r26,r25 ffc10d28: 41 9d ff 38 bgt+ cr7,ffc10c60 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc10d2c: 80 01 00 2c lwz r0,44(r1) /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) return 0; ffc10d30: 38 60 00 00 li r3,0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc10d34: 83 01 00 08 lwz r24,8(r1) ffc10d38: 7c 08 03 a6 mtlr r0 ffc10d3c: 83 21 00 0c lwz r25,12(r1) ffc10d40: 83 41 00 10 lwz r26,16(r1) ffc10d44: 83 61 00 14 lwz r27,20(r1) ffc10d48: 83 81 00 18 lwz r28,24(r1) ffc10d4c: 83 a1 00 1c lwz r29,28(r1) ffc10d50: 83 c1 00 20 lwz r30,32(r1) ffc10d54: 83 e1 00 24 lwz r31,36(r1) ffc10d58: 38 21 00 28 addi r1,r1,40 ffc10d5c: 4e 80 00 20 blr } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc10d60: 93 9f 00 50 stw r28,80(r31) return 0; ffc10d64: 38 60 00 00 li r3,0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc10d68: 93 5f 00 54 stw r26,84(r31) return 0; } ffc10d6c: 80 01 00 2c lwz r0,44(r1) ffc10d70: 83 01 00 08 lwz r24,8(r1) ffc10d74: 7c 08 03 a6 mtlr r0 ffc10d78: 83 21 00 0c lwz r25,12(r1) ffc10d7c: 83 41 00 10 lwz r26,16(r1) ffc10d80: 83 61 00 14 lwz r27,20(r1) ffc10d84: 83 81 00 18 lwz r28,24(r1) ffc10d88: 83 a1 00 1c lwz r29,28(r1) ffc10d8c: 83 c1 00 20 lwz r30,32(r1) ffc10d90: 83 e1 00 24 lwz r31,36(r1) ffc10d94: 38 21 00 28 addi r1,r1,40 ffc10d98: 4e 80 00 20 blr IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) ffc10d9c: 40 9e 00 0c bne- cr7,ffc10da8 <== NEVER TAKEN ffc10da0: 7f 89 30 40 cmplw cr7,r9,r6 ffc10da4: 41 9d fe ac bgt+ cr7,ffc10c50 rtems_set_errno_and_return_minus_one( EINVAL ); ffc10da8: 48 00 13 dd bl ffc12184 <__errno> ffc10dac: 38 00 00 16 li r0,22 ffc10db0: 90 03 00 00 stw r0,0(r3) ffc10db4: 38 60 ff ff li r3,-1 ffc10db8: 4b ff ff 38 b ffc10cf0 =============================================================================== ffc103a0 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc103a0: 94 21 ff d8 stwu r1,-40(r1) ffc103a4: 7c 08 02 a6 mflr r0 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc103a8: 3d 20 00 00 lis r9,0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc103ac: 90 01 00 2c stw r0,44(r1) my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc103b0: 80 09 27 44 lwz r0,10052(r9) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc103b4: 93 e1 00 24 stw r31,36(r1) ffc103b8: 7c 7f 1b 78 mr r31,r3 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc103bc: 54 09 f0 be rlwinm r9,r0,30,2,31 ffc103c0: 38 09 ff ff addi r0,r9,-1 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc103c4: 93 61 00 14 stw r27,20(r1) my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc103c8: 7f 84 00 40 cmplw cr7,r4,r0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc103cc: 93 81 00 18 stw r28,24(r1) ffc103d0: 93 a1 00 1c stw r29,28(r1) ffc103d4: 93 c1 00 20 stw r30,32(r1) my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc103d8: 41 9d 00 48 bgt- cr7,ffc10420 p = info->indirect; if ( malloc_it ) { ffc103dc: 2f 85 00 00 cmpwi cr7,r5,0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; ffc103e0: 80 03 00 58 lwz r0,88(r3) if ( malloc_it ) { ffc103e4: 41 9e 00 b8 beq- cr7,ffc1049c if ( !p ) { ffc103e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc103ec: 41 9e 01 70 beq- cr7,ffc1055c } if ( !p ) return 0; return &info->indirect[ my_block ]; ffc103f0: 54 84 10 3a rlwinm r4,r4,2,0,29 /* * This means the requested block number is out of range. */ return 0; } ffc103f4: 83 61 00 14 lwz r27,20(r1) } if ( !p ) return 0; return &info->indirect[ my_block ]; ffc103f8: 7f c0 22 14 add r30,r0,r4 /* * This means the requested block number is out of range. */ return 0; } ffc103fc: 80 01 00 2c lwz r0,44(r1) ffc10400: 7f c3 f3 78 mr r3,r30 ffc10404: 83 81 00 18 lwz r28,24(r1) ffc10408: 7c 08 03 a6 mtlr r0 ffc1040c: 83 a1 00 1c lwz r29,28(r1) ffc10410: 83 c1 00 20 lwz r30,32(r1) ffc10414: 83 e1 00 24 lwz r31,36(r1) ffc10418: 38 21 00 28 addi r1,r1,40 ffc1041c: 4e 80 00 20 blr /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { ffc10420: 3b 89 00 01 addi r28,r9,1 ffc10424: 7f 9c 49 d6 mullw r28,r28,r9 ffc10428: 38 1c ff ff addi r0,r28,-1 ffc1042c: 7f 84 00 40 cmplw cr7,r4,r0 ffc10430: 41 9d 00 7c bgt- cr7,ffc104ac my_block -= FIRST_DOUBLY_INDIRECT; ffc10434: 7c 89 20 50 subf r4,r9,r4 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; ffc10438: 81 63 00 5c lwz r11,92(r3) */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; ffc1043c: 7f a4 4b 96 divwu r29,r4,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc10440: 2f 85 00 00 cmpwi cr7,r5,0 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; ffc10444: 7d 3d 49 d6 mullw r9,r29,r9 ffc10448: 7f 89 20 50 subf r28,r9,r4 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc1044c: 41 9e 00 e8 beq- cr7,ffc10534 if ( !p ) { ffc10450: 2f 8b 00 00 cmpwi cr7,r11,0 ffc10454: 41 9e 01 28 beq- cr7,ffc1057c if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; ffc10458: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc1045c: 7c 6b e8 2e lwzx r3,r11,r29 ffc10460: 7f ab ea 14 add r29,r11,r29 if ( !p1 ) { ffc10464: 2f 83 00 00 cmpwi cr7,r3,0 ffc10468: 41 9e 01 2c beq- cr7,ffc10594 p2 = memfile_alloc_block(); if ( !p2 ) return 0; p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; ffc1046c: 57 9e 10 3a rlwinm r30,r28,2,0,29 ffc10470: 7f c3 f2 14 add r30,r3,r30 /* * This means the requested block number is out of range. */ return 0; } ffc10474: 80 01 00 2c lwz r0,44(r1) ffc10478: 7f c3 f3 78 mr r3,r30 ffc1047c: 83 61 00 14 lwz r27,20(r1) ffc10480: 7c 08 03 a6 mtlr r0 ffc10484: 83 81 00 18 lwz r28,24(r1) ffc10488: 83 a1 00 1c lwz r29,28(r1) ffc1048c: 83 c1 00 20 lwz r30,32(r1) ffc10490: 83 e1 00 24 lwz r31,36(r1) ffc10494: 38 21 00 28 addi r1,r1,40 ffc10498: 4e 80 00 20 blr info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) ffc1049c: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc104a0: 3b c0 00 00 li r30,0 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) ffc104a4: 40 9e ff 4c bne+ cr7,ffc103f0 <== ALWAYS TAKEN ffc104a8: 4b ff ff cc b ffc10474 <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc104ac: 39 7c 00 01 addi r11,r28,1 ffc104b0: 7d 6b 49 d6 mullw r11,r11,r9 } /* * This means the requested block number is out of range. */ return 0; ffc104b4: 3b c0 00 00 li r30,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc104b8: 38 0b ff ff addi r0,r11,-1 ffc104bc: 7f 84 00 40 cmplw cr7,r4,r0 ffc104c0: 41 bd ff b4 bgt- cr7,ffc10474 <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; ffc104c4: 7c 9c 20 50 subf r4,r28,r4 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; doubly %= IMFS_MEMFILE_BLOCK_SLOTS; p = info->triply_indirect; ffc104c8: 81 43 00 60 lwz r10,96(r3) * 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; ffc104cc: 7d 64 4b 96 divwu r11,r4,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ffc104d0: 7f ab 4b 96 divwu r29,r11,r9 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; p = info->triply_indirect; if ( malloc_it ) { ffc104d4: 2f 85 00 00 cmpwi cr7,r5,0 * 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; ffc104d8: 7f 8b 49 d6 mullw r28,r11,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; doubly %= IMFS_MEMFILE_BLOCK_SLOTS; ffc104dc: 7d 3d 49 d6 mullw r9,r29,r9 * 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; ffc104e0: 7f 9c 20 50 subf r28,r28,r4 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; doubly %= IMFS_MEMFILE_BLOCK_SLOTS; ffc104e4: 7f 69 58 50 subf r27,r9,r11 p = info->triply_indirect; if ( malloc_it ) { ffc104e8: 41 9e 00 c4 beq- cr7,ffc105ac if ( !p ) { ffc104ec: 2f 8a 00 00 cmpwi cr7,r10,0 ffc104f0: 41 9e 01 00 beq- cr7,ffc105f0 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; ffc104f4: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc104f8: 7d 2a e8 2e lwzx r9,r10,r29 ffc104fc: 7f aa ea 14 add r29,r10,r29 if ( !p1 ) { ffc10500: 2f 89 00 00 cmpwi cr7,r9,0 ffc10504: 41 9e 00 d4 beq- cr7,ffc105d8 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; ffc10508: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc1050c: 7c 69 d8 2e lwzx r3,r9,r27 ffc10510: 7f 69 da 14 add r27,r9,r27 if ( !p2 ) { ffc10514: 2f 83 00 00 cmpwi cr7,r3,0 ffc10518: 40 9e ff 54 bne+ cr7,ffc1046c p2 = memfile_alloc_block(); ffc1051c: 4b ff fe 41 bl ffc1035c if ( !p2 ) return 0; ffc10520: 3b c0 00 00 li r30,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) ffc10524: 2c 03 00 00 cmpwi r3,0 ffc10528: 41 a2 ff 4c beq- ffc10474 <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; ffc1052c: 90 7b 00 00 stw r3,0(r27) ffc10530: 4b ff ff 3c b ffc1046c } return (block_p *)&p1[ singly ]; } if ( !p ) ffc10534: 2f 8b 00 00 cmpwi cr7,r11,0 return 0; ffc10538: 3b c0 00 00 li r30,0 } return (block_p *)&p1[ singly ]; } if ( !p ) ffc1053c: 41 9e ff 38 beq+ cr7,ffc10474 <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; ffc10540: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc10544: 7c 0b e8 2e lwzx r0,r11,r29 if ( !p ) ffc10548: 2f 80 00 00 cmpwi cr7,r0,0 ffc1054c: 41 be ff 28 beq- cr7,ffc10474 <== NEVER TAKEN p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; ffc10550: 57 9e 10 3a rlwinm r30,r28,2,0,29 ffc10554: 7f c0 f2 14 add r30,r0,r30 ffc10558: 4b ff ff 1c b ffc10474 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); ffc1055c: 90 81 00 08 stw r4,8(r1) ffc10560: 4b ff fd fd bl ffc1035c if ( !p ) ffc10564: 7c 60 1b 79 mr. r0,r3 return 0; ffc10568: 3b c0 00 00 li r30,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc1056c: 80 81 00 08 lwz r4,8(r1) ffc10570: 41 a2 ff 04 beq- ffc10474 <== NEVER TAKEN return 0; info->indirect = p; ffc10574: 90 1f 00 58 stw r0,88(r31) ffc10578: 4b ff fe 78 b ffc103f0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); ffc1057c: 4b ff fd e1 bl ffc1035c if ( !p ) return 0; ffc10580: 3b c0 00 00 li r30,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc10584: 7c 6b 1b 79 mr. r11,r3 ffc10588: 41 a2 fe ec beq- ffc10474 <== NEVER TAKEN return 0; info->doubly_indirect = p; ffc1058c: 91 7f 00 5c stw r11,92(r31) ffc10590: 4b ff fe c8 b ffc10458 } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); ffc10594: 4b ff fd c9 bl ffc1035c if ( !p1 ) return 0; ffc10598: 3b c0 00 00 li r30,0 } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ffc1059c: 2c 03 00 00 cmpwi r3,0 ffc105a0: 41 a2 fe d4 beq- ffc10474 <== NEVER TAKEN return 0; p[ doubly ] = (block_p) p1; ffc105a4: 90 7d 00 00 stw r3,0(r29) ffc105a8: 4b ff fe c4 b ffc1046c p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) ffc105ac: 2f 8a 00 00 cmpwi cr7,r10,0 ffc105b0: 41 9e fe c4 beq+ cr7,ffc10474 <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; ffc105b4: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc105b8: 7d 2a e8 2e lwzx r9,r10,r29 if ( !p1 ) ffc105bc: 2f 89 00 00 cmpwi cr7,r9,0 ffc105c0: 41 9e fe b4 beq+ cr7,ffc10474 <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; ffc105c4: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc105c8: 7c 09 d8 2e lwzx r0,r9,r27 if ( !p2 ) ffc105cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc105d0: 40 9e ff 80 bne+ cr7,ffc10550 <== ALWAYS TAKEN ffc105d4: 4b ff fe a0 b ffc10474 <== NOT EXECUTED info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); ffc105d8: 4b ff fd 85 bl ffc1035c if ( !p1 ) return 0; ffc105dc: 3b c0 00 00 li r30,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ffc105e0: 7c 69 1b 79 mr. r9,r3 ffc105e4: 41 a2 fe 90 beq- ffc10474 <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; ffc105e8: 91 3d 00 00 stw r9,0(r29) ffc105ec: 4b ff ff 1c b ffc10508 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); ffc105f0: 4b ff fd 6d bl ffc1035c if ( !p ) ffc105f4: 7c 6a 1b 79 mr. r10,r3 ffc105f8: 41 a2 fe 7c beq- ffc10474 <== NEVER TAKEN return 0; info->triply_indirect = p; ffc105fc: 91 5f 00 60 stw r10,96(r31) ffc10600: 4b ff fe f4 b ffc104f4 =============================================================================== ffc10604 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc10604: 94 21 ff c0 stwu r1,-64(r1) ffc10608: 7c 08 02 a6 mflr r0 ffc1060c: 90 01 00 44 stw r0,68(r1) * 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) { ffc10610: 80 03 00 4c lwz r0,76(r3) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc10614: 93 81 00 30 stw r28,48(r1) ffc10618: 7c fc 3b 78 mr r28,r7 * 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) { ffc1061c: 2f 80 00 06 cmpwi cr7,r0,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc10620: 93 a1 00 34 stw r29,52(r1) ffc10624: 7c 7d 1b 78 mr r29,r3 ffc10628: 93 c1 00 38 stw r30,56(r1) ffc1062c: 7c be 2b 78 mr r30,r5 ffc10630: 93 e1 00 3c stw r31,60(r1) ffc10634: 7c df 33 78 mr r31,r6 ffc10638: 92 e1 00 1c stw r23,28(r1) ffc1063c: 93 01 00 20 stw r24,32(r1) ffc10640: 93 21 00 24 stw r25,36(r1) ffc10644: 93 41 00 28 stw r26,40(r1) ffc10648: 93 61 00 2c stw r27,44(r1) * 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) { ffc1064c: 41 9e 01 d0 beq- cr7,ffc1081c /* * 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 ) ffc10650: 80 03 00 50 lwz r0,80(r3) ffc10654: 39 20 00 00 li r9,0 ffc10658: 83 43 00 54 lwz r26,84(r3) ffc1065c: 7f 89 00 00 cmpw cr7,r9,r0 /* * 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; ffc10660: 7c c0 33 78 mr r0,r6 ffc10664: 7d 28 32 14 add r9,r8,r6 if ( last_byte > the_jnode->info.file.size ) ffc10668: 40 9d 01 28 ble- cr7,ffc10790 <== ALWAYS TAKEN my_length = the_jnode->info.file.size - start; ffc1066c: 7f 40 d0 50 subf r26,r0,r26 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10670: 3f 20 00 00 lis r25,0 ffc10674: 83 79 27 44 lwz r27,10052(r25) ffc10678: 7f c3 f3 78 mr r3,r30 ffc1067c: 7f e4 fb 78 mr r4,r31 ffc10680: 7f 78 fe 70 srawi r24,r27,31 ffc10684: 7f 05 c3 78 mr r5,r24 ffc10688: 7f 66 db 78 mr r6,r27 ffc1068c: 48 00 5e dd bl ffc16568 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10690: 7f c3 f3 78 mr r3,r30 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10694: 7c 97 23 78 mr r23,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10698: 7f 05 c3 78 mr r5,r24 ffc1069c: 7f e4 fb 78 mr r4,r31 ffc106a0: 7f 66 db 78 mr r6,r27 ffc106a4: 48 00 5a ad bl ffc16150 <__divdi3> if ( start_offset ) { ffc106a8: 2f 97 00 00 cmpwi cr7,r23,0 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc106ac: 7c 9e 23 78 mr r30,r4 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; ffc106b0: 7f 98 e3 78 mr r24,r28 */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) my_length = the_jnode->info.file.size - start; copied = 0; ffc106b4: 3b e0 00 00 li r31,0 /* * 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 ) { ffc106b8: 41 9e 00 50 beq- cr7,ffc10708 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 ); ffc106bc: 7f a3 eb 78 mr r3,r29 ffc106c0: 38 a0 00 00 li r5,0 ffc106c4: 4b ff fc dd bl ffc103a0 if ( !block_ptr ) ffc106c8: 7c 69 1b 79 mr. r9,r3 return copied; ffc106cc: 38 60 00 00 li r3,0 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 ); if ( !block_ptr ) ffc106d0: 41 82 00 8c beq- ffc1075c <== NEVER TAKEN * 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; ffc106d4: 7f 77 d8 50 subf r27,r23,r27 ffc106d8: 7f 9a d8 40 cmplw cr7,r26,r27 ffc106dc: 7f 5f d3 78 mr r31,r26 ffc106e0: 41 9d 01 cc bgt- cr7,ffc108ac 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 ); ffc106e4: 80 89 00 00 lwz r4,0(r9) ffc106e8: 7f 83 e3 78 mr r3,r28 ffc106ec: 7f e5 fb 78 mr r5,r31 ffc106f0: 7c 84 ba 14 add r4,r4,r23 ffc106f4: 48 00 26 f1 bl ffc12de4 dest += to_copy; block++; my_length -= to_copy; ffc106f8: 83 79 27 44 lwz r27,10052(r25) 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; ffc106fc: 7f 1c fa 14 add r24,r28,r31 block++; ffc10700: 3b de 00 01 addi r30,r30,1 my_length -= to_copy; ffc10704: 7f 5f d0 50 subf r26,r31,r26 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc10708: 7f 9a d8 40 cmplw cr7,r26,r27 ffc1070c: 40 bc 00 20 bge+ cr7,ffc1072c ffc10710: 48 00 00 8c b ffc1079c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); ffc10714: 80 89 00 00 lwz r4,0(r9) dest += to_copy; block++; my_length -= to_copy; copied += to_copy; ffc10718: 7f ff da 14 add r31,r31,r27 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 ); ffc1071c: 48 00 26 c9 bl ffc12de4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc10720: 80 19 27 44 lwz r0,10052(r25) ffc10724: 7f 80 d0 40 cmplw cr7,r0,r26 ffc10728: 41 9d 00 74 bgt- cr7,ffc1079c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc1072c: 7f c4 f3 78 mr r4,r30 ffc10730: 38 a0 00 00 li r5,0 ffc10734: 7f a3 eb 78 mr r3,r29 ffc10738: 4b ff fc 69 bl ffc103a0 if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; block++; my_length -= to_copy; ffc1073c: 7f 5b d0 50 subf r26,r27,r26 * 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 ); if ( !block_ptr ) ffc10740: 7c 69 1b 79 mr. r9,r3 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); ffc10744: 7f 65 db 78 mr r5,r27 ffc10748: 7f 03 c3 78 mr r3,r24 dest += to_copy; block++; ffc1074c: 3b de 00 01 addi r30,r30,1 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 ); dest += to_copy; ffc10750: 7f 18 da 14 add r24,r24,r27 * 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 ); if ( !block_ptr ) ffc10754: 40 82 ff c0 bne+ ffc10714 <== ALWAYS TAKEN IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; ffc10758: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } ffc1075c: 80 01 00 44 lwz r0,68(r1) <== NOT EXECUTED ffc10760: 82 e1 00 1c lwz r23,28(r1) <== NOT EXECUTED ffc10764: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc10768: 83 01 00 20 lwz r24,32(r1) <== NOT EXECUTED ffc1076c: 83 21 00 24 lwz r25,36(r1) <== NOT EXECUTED ffc10770: 83 41 00 28 lwz r26,40(r1) <== NOT EXECUTED ffc10774: 83 61 00 2c lwz r27,44(r1) <== NOT EXECUTED ffc10778: 83 81 00 30 lwz r28,48(r1) <== NOT EXECUTED ffc1077c: 83 a1 00 34 lwz r29,52(r1) <== NOT EXECUTED ffc10780: 83 c1 00 38 lwz r30,56(r1) <== NOT EXECUTED ffc10784: 83 e1 00 3c lwz r31,60(r1) <== NOT EXECUTED ffc10788: 38 21 00 40 addi r1,r1,64 <== NOT EXECUTED ffc1078c: 4e 80 00 20 blr <== 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 ) ffc10790: 41 9e 01 0c beq- cr7,ffc1089c <== ALWAYS TAKEN /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc10794: 7d 1a 43 78 mr r26,r8 <== NOT EXECUTED ffc10798: 4b ff fe d8 b ffc10670 <== NOT EXECUTED /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { ffc1079c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc107a0: 41 9e 00 30 beq- cr7,ffc107d0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc107a4: 7f a3 eb 78 mr r3,r29 ffc107a8: 7f c4 f3 78 mr r4,r30 ffc107ac: 38 a0 00 00 li r5,0 ffc107b0: 4b ff fb f1 bl ffc103a0 if ( !block_ptr ) ffc107b4: 2c 03 00 00 cmpwi r3,0 ffc107b8: 41 a2 ff a0 beq- ffc10758 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); ffc107bc: 80 83 00 00 lwz r4,0(r3) ffc107c0: 7f 45 d3 78 mr r5,r26 ffc107c4: 7f 03 c3 78 mr r3,r24 ffc107c8: 48 00 26 1d bl ffc12de4 copied += my_length; ffc107cc: 7f ff d2 14 add r31,r31,r26 } IMFS_update_atime( the_jnode ); ffc107d0: 38 61 00 08 addi r3,r1,8 ffc107d4: 38 80 00 00 li r4,0 ffc107d8: 4b ff 43 9d bl ffc04b74 ffc107dc: 80 01 00 08 lwz r0,8(r1) return copied; ffc107e0: 7f e3 fb 78 mr r3,r31 } ffc107e4: 82 e1 00 1c lwz r23,28(r1) return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); ffc107e8: 90 1d 00 40 stw r0,64(r29) return copied; } ffc107ec: 80 01 00 44 lwz r0,68(r1) ffc107f0: 83 01 00 20 lwz r24,32(r1) ffc107f4: 7c 08 03 a6 mtlr r0 ffc107f8: 83 21 00 24 lwz r25,36(r1) ffc107fc: 83 41 00 28 lwz r26,40(r1) ffc10800: 83 61 00 2c lwz r27,44(r1) ffc10804: 83 81 00 30 lwz r28,48(r1) ffc10808: 83 a1 00 34 lwz r29,52(r1) ffc1080c: 83 c1 00 38 lwz r30,56(r1) ffc10810: 83 e1 00 3c lwz r31,60(r1) ffc10814: 38 21 00 40 addi r1,r1,64 ffc10818: 4e 80 00 20 blr 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)) ffc1081c: 81 23 00 50 lwz r9,80(r3) ffc10820: 38 00 00 00 li r0,0 ffc10824: 81 43 00 54 lwz r10,84(r3) my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; ffc10828: 80 83 00 58 lwz r4,88(r3) if (my_length > (the_jnode->info.linearfile.size - start)) ffc1082c: 7d 9f 50 10 subfc r12,r31,r10 ffc10830: 7d 7e 49 10 subfe r11,r30,r9 ffc10834: 7f 80 58 00 cmpw cr7,r0,r11 ffc10838: 40 9d 00 7c ble- cr7,ffc108b4 <== ALWAYS TAKEN my_length = the_jnode->info.linearfile.size - start; ffc1083c: 7f 5f 50 50 subf r26,r31,r10 memcpy(dest, &file_ptr[start], my_length); ffc10840: 7c 84 fa 14 add r4,r4,r31 ffc10844: 7f 45 d3 78 mr r5,r26 ffc10848: 7f 83 e3 78 mr r3,r28 ffc1084c: 48 00 25 99 bl ffc12de4 IMFS_update_atime( the_jnode ); ffc10850: 38 61 00 08 addi r3,r1,8 ffc10854: 38 80 00 00 li r4,0 ffc10858: 4b ff 43 1d bl ffc04b74 ffc1085c: 80 01 00 08 lwz r0,8(r1) return my_length; ffc10860: 7f 43 d3 78 mr r3,r26 } IMFS_update_atime( the_jnode ); return copied; } ffc10864: 82 e1 00 1c lwz r23,28(r1) if (my_length > (the_jnode->info.linearfile.size - start)) my_length = the_jnode->info.linearfile.size - start; memcpy(dest, &file_ptr[start], my_length); IMFS_update_atime( the_jnode ); ffc10868: 90 1d 00 40 stw r0,64(r29) } IMFS_update_atime( the_jnode ); return copied; } ffc1086c: 80 01 00 44 lwz r0,68(r1) ffc10870: 83 01 00 20 lwz r24,32(r1) ffc10874: 7c 08 03 a6 mtlr r0 ffc10878: 83 21 00 24 lwz r25,36(r1) ffc1087c: 83 41 00 28 lwz r26,40(r1) ffc10880: 83 61 00 2c lwz r27,44(r1) ffc10884: 83 81 00 30 lwz r28,48(r1) ffc10888: 83 a1 00 34 lwz r29,52(r1) ffc1088c: 83 c1 00 38 lwz r30,56(r1) ffc10890: 83 e1 00 3c lwz r31,60(r1) ffc10894: 38 21 00 40 addi r1,r1,64 ffc10898: 4e 80 00 20 blr /* * 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 ) ffc1089c: 7f 89 d0 40 cmplw cr7,r9,r26 ffc108a0: 41 bd fd cc bgt- cr7,ffc1066c /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc108a4: 7d 1a 43 78 mr r26,r8 ffc108a8: 4b ff fd c8 b ffc10670 * 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; ffc108ac: 7f 7f db 78 mr r31,r27 ffc108b0: 4b ff fe 34 b ffc106e4 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)) ffc108b4: 40 9e 00 0c bne- cr7,ffc108c0 <== NEVER TAKEN ffc108b8: 7f 88 60 40 cmplw cr7,r8,r12 ffc108bc: 41 9d ff 80 bgt+ cr7,ffc1083c <== ALWAYS TAKEN /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc108c0: 7d 1a 43 78 mr r26,r8 <== NOT EXECUTED ffc108c4: 4b ff ff 7c b ffc10840 <== NOT EXECUTED =============================================================================== ffc10a00 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc10a00: 94 21 ff d8 stwu r1,-40(r1) ffc10a04: 7c 08 02 a6 mflr r0 ffc10a08: 93 41 00 10 stw r26,16(r1) ffc10a0c: 7c 7a 1b 78 mr r26,r3 ffc10a10: 93 a1 00 1c stw r29,28(r1) ffc10a14: 93 c1 00 20 stw r30,32(r1) /* * 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; ffc10a18: 3f c0 00 00 lis r30,0 * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc10a1c: 90 01 00 2c stw r0,44(r1) ffc10a20: 93 21 00 0c stw r25,12(r1) ffc10a24: 93 61 00 14 stw r27,20(r1) ffc10a28: 93 81 00 18 stw r28,24(r1) ffc10a2c: 93 e1 00 24 stw r31,36(r1) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc10a30: 80 03 00 58 lwz r0,88(r3) /* * 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; ffc10a34: 83 be 27 44 lwz r29,10052(r30) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc10a38: 2f 80 00 00 cmpwi cr7,r0,0 /* * 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; ffc10a3c: 57 bd f0 be rlwinm r29,r29,30,2,31 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc10a40: 41 9e 00 10 beq- cr7,ffc10a50 memfile_free_blocks_in_table( &info->indirect, to_free ); ffc10a44: 38 63 00 58 addi r3,r3,88 ffc10a48: 7f a4 eb 78 mr r4,r29 ffc10a4c: 4b ff ff 25 bl ffc10970 } if ( info->doubly_indirect ) { ffc10a50: 81 3a 00 5c lwz r9,92(r26) ffc10a54: 2f 89 00 00 cmpwi cr7,r9,0 ffc10a58: 41 9e 00 68 beq- cr7,ffc10ac0 for ( i=0 ; i <== NEVER TAKEN ffc10a68: 3f 80 00 00 lis r28,0 ffc10a6c: 38 60 00 00 li r3,0 ffc10a70: 3b e0 00 00 li r31,0 ffc10a74: 3b 9c 27 44 addi r28,r28,10052 ffc10a78: 48 00 00 08 b ffc10a80 ffc10a7c: 81 3a 00 5c lwz r9,92(r26) if ( info->doubly_indirect[i] ) { ffc10a80: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc10a84: 7c 09 18 2e lwzx r0,r9,r3 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { memfile_free_blocks_in_table( ffc10a8c: 7c 69 1a 14 add r3,r9,r3 memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { ffc10a90: 2f 80 00 00 cmpwi cr7,r0,0 memfile_free_blocks_in_table( ffc10a94: 7f a4 eb 78 mr r4,r29 memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { ffc10a98: 41 9e 00 08 beq- cr7,ffc10aa0 <== NEVER TAKEN memfile_free_blocks_in_table( ffc10a9c: 4b ff fe d5 bl ffc10970 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 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 ); ffc10ab4: 38 7a 00 5c addi r3,r26,92 ffc10ab8: 7f a4 eb 78 mr r4,r29 ffc10abc: 4b ff fe b5 bl ffc10970 } if ( info->triply_indirect ) { ffc10ac0: 80 7a 00 60 lwz r3,96(r26) ffc10ac4: 2f 83 00 00 cmpwi cr7,r3,0 ffc10ac8: 41 9e 00 b4 beq- cr7,ffc10b7c for ( i=0 ; i <== NEVER TAKEN p = (block_p *) info->triply_indirect[i]; ffc10ad8: 83 c3 00 00 lwz r30,0(r3) if ( !p ) /* ensure we have a valid pointer */ ffc10adc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc10ae0: 41 9e 00 90 beq- cr7,ffc10b70 <== NEVER TAKEN ffc10ae4: 3f 80 00 00 lis r28,0 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; ffc10ae8: 3b 20 00 00 li r25,0 if ( !p ) /* ensure we have a valid pointer */ ffc10aec: 3b 60 00 00 li r27,0 ffc10af0: 3b 9c 27 44 addi r28,r28,10052 break; for ( j=0 ; j<== NEVER TAKEN ffc10afc: 38 60 00 00 li r3,0 ffc10b00: 3b e0 00 00 li r31,0 if ( p[j] ) { ffc10b04: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc10b08: 7c 1e 18 2e lwzx r0,r30,r3 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; jtriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; jtriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j<== NEVER TAKEN memfile_free_blocks_in_table( (block_p **)&p[j], to_free); ffc10b20: 4b ff fe 51 bl ffc10970 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j ffc10b38: 80 7a 00 60 lwz r3,96(r26) if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( ffc10b3c: 7c 63 ca 14 add r3,r3,r25 ffc10b40: 7f a4 eb 78 mr r4,r29 ffc10b44: 4b ff fe 2d bl ffc10970 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i p = (block_p *) info->triply_indirect[i]; ffc10b5c: 80 7a 00 60 lwz r3,96(r26) if ( !p ) /* ensure we have a valid pointer */ ffc10b60: 57 79 10 3a rlwinm r25,r27,2,0,29 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; ffc10b64: 7f c3 c8 2e lwzx r30,r3,r25 if ( !p ) /* ensure we have a valid pointer */ ffc10b68: 2f 9e 00 00 cmpwi cr7,r30,0 ffc10b6c: 40 9e ff 88 bne+ cr7,ffc10af4 <== ALWAYS TAKEN } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( ffc10b70: 38 7a 00 60 addi r3,r26,96 ffc10b74: 7f a4 eb 78 mr r4,r29 ffc10b78: 4b ff fd f9 bl ffc10970 (block_p **)&info->triply_indirect, to_free ); } return 0; } ffc10b7c: 80 01 00 2c lwz r0,44(r1) ffc10b80: 38 60 00 00 li r3,0 ffc10b84: 83 21 00 0c lwz r25,12(r1) ffc10b88: 7c 08 03 a6 mtlr r0 ffc10b8c: 83 41 00 10 lwz r26,16(r1) ffc10b90: 83 61 00 14 lwz r27,20(r1) ffc10b94: 83 81 00 18 lwz r28,24(r1) ffc10b98: 83 a1 00 1c lwz r29,28(r1) ffc10b9c: 83 c1 00 20 lwz r30,32(r1) ffc10ba0: 83 e1 00 24 lwz r31,36(r1) ffc10ba4: 38 21 00 28 addi r1,r1,40 ffc10ba8: 4e 80 00 20 blr =============================================================================== ffc10dbc : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc10dbc: 94 21 ff c0 stwu r1,-64(r1) ffc10dc0: 7c 08 02 a6 mflr r0 ffc10dc4: 92 e1 00 1c stw r23,28(r1) ffc10dc8: 7c f7 3b 78 mr r23,r7 ffc10dcc: 93 81 00 30 stw r28,48(r1) ffc10dd0: 7c bc 2b 78 mr r28,r5 ffc10dd4: 93 a1 00 34 stw r29,52(r1) ffc10dd8: 7d 1d 43 78 mr r29,r8 ffc10ddc: 93 c1 00 38 stw r30,56(r1) ffc10de0: 7c de 33 78 mr r30,r6 /* * 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; ffc10de4: 7c c8 32 14 add r6,r8,r6 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc10de8: 93 e1 00 3c stw r31,60(r1) ffc10dec: 7c 7f 1b 78 mr r31,r3 ffc10df0: 90 01 00 44 stw r0,68(r1) ffc10df4: 93 01 00 20 stw r24,32(r1) ffc10df8: 93 21 00 24 stw r25,36(r1) ffc10dfc: 93 41 00 28 stw r26,40(r1) ffc10e00: 93 61 00 2c stw r27,44(r1) * 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 ) { ffc10e04: 80 03 00 50 lwz r0,80(r3) ffc10e08: 2f 80 00 00 cmpwi cr7,r0,0 ffc10e0c: 41 9c 01 b8 blt- cr7,ffc10fc4 <== NEVER TAKEN ffc10e10: 41 9e 01 a8 beq- cr7,ffc10fb8 <== ALWAYS TAKEN */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10e14: 3f 40 00 00 lis r26,0 ffc10e18: 83 7a 27 44 lwz r27,10052(r26) ffc10e1c: 7f 83 e3 78 mr r3,r28 ffc10e20: 7f c4 f3 78 mr r4,r30 ffc10e24: 7f 79 fe 70 srawi r25,r27,31 ffc10e28: 7f 25 cb 78 mr r5,r25 ffc10e2c: 7f 66 db 78 mr r6,r27 ffc10e30: 48 00 57 39 bl ffc16568 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10e34: 7f 83 e3 78 mr r3,r28 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10e38: 7c 98 23 78 mr r24,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10e3c: 7f 25 cb 78 mr r5,r25 ffc10e40: 7f c4 f3 78 mr r4,r30 ffc10e44: 7f 66 db 78 mr r6,r27 ffc10e48: 48 00 53 09 bl ffc16150 <__divdi3> if ( start_offset ) { ffc10e4c: 2f 98 00 00 cmpwi cr7,r24,0 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10e50: 7c 9e 23 78 mr r30,r4 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; ffc10e54: 3b 80 00 00 li r28,0 /* * 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 ) { ffc10e58: 40 9e 00 8c bne- cr7,ffc10ee4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc10e5c: 7f 9d d8 40 cmplw cr7,r29,r27 ffc10e60: 40 bc 00 20 bge+ cr7,ffc10e80 ffc10e64: 48 00 00 cc b ffc10f30 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 ); ffc10e68: 80 63 00 00 lwz r3,0(r3) * IMFS_memfile_write * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write( ffc10e6c: 7f 9c da 14 add r28,r28,r27 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 ); ffc10e70: 48 00 1f 75 bl ffc12de4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc10e74: 80 1a 27 44 lwz r0,10052(r26) ffc10e78: 7f 80 e8 40 cmplw cr7,r0,r29 ffc10e7c: 41 9d 00 b4 bgt- cr7,ffc10f30 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc10e80: 7f c4 f3 78 mr r4,r30 ffc10e84: 38 a0 00 00 li r5,0 ffc10e88: 7f e3 fb 78 mr r3,r31 ffc10e8c: 4b ff f5 15 bl ffc103a0 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; block++; my_length -= to_copy; ffc10e90: 7f bb e8 50 subf r29,r27,r29 */ 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 ) ffc10e94: 2c 03 00 00 cmpwi r3,0 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 ); ffc10e98: 7e e4 bb 78 mr r4,r23 ffc10e9c: 7f 65 db 78 mr r5,r27 src += to_copy; ffc10ea0: 7e f7 da 14 add r23,r23,r27 block++; ffc10ea4: 3b de 00 01 addi r30,r30,1 */ 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 ) ffc10ea8: 40 82 ff c0 bne+ ffc10e68 <== ALWAYS TAKEN ffc10eac: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } ffc10eb0: 80 01 00 44 lwz r0,68(r1) ffc10eb4: 82 e1 00 1c lwz r23,28(r1) ffc10eb8: 7c 08 03 a6 mtlr r0 ffc10ebc: 83 01 00 20 lwz r24,32(r1) ffc10ec0: 83 21 00 24 lwz r25,36(r1) ffc10ec4: 83 41 00 28 lwz r26,40(r1) ffc10ec8: 83 61 00 2c lwz r27,44(r1) ffc10ecc: 83 81 00 30 lwz r28,48(r1) ffc10ed0: 83 a1 00 34 lwz r29,52(r1) ffc10ed4: 83 c1 00 38 lwz r30,56(r1) ffc10ed8: 83 e1 00 3c lwz r31,60(r1) ffc10edc: 38 21 00 40 addi r1,r1,64 ffc10ee0: 4e 80 00 20 blr 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 ); ffc10ee4: 7f e3 fb 78 mr r3,r31 ffc10ee8: 38 a0 00 00 li r5,0 ffc10eec: 4b ff f4 b5 bl ffc103a0 if ( !block_ptr ) ffc10ef0: 7c 69 1b 79 mr. r9,r3 return copied; ffc10ef4: 38 60 00 00 li r3,0 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 ); if ( !block_ptr ) ffc10ef8: 41 a2 ff b8 beq- ffc10eb0 <== NEVER TAKEN * 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; ffc10efc: 7f 98 d8 50 subf r28,r24,r27 ffc10f00: 7f 9c e8 40 cmplw cr7,r28,r29 ffc10f04: 41 9d 00 e8 bgt- cr7,ffc10fec block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc10f08: 80 69 00 00 lwz r3,0(r9) ffc10f0c: 7e e4 bb 78 mr r4,r23 ffc10f10: 7f 85 e3 78 mr r5,r28 ffc10f14: 7c 63 c2 14 add r3,r3,r24 ffc10f18: 48 00 1e cd bl ffc12de4 src += to_copy; ffc10f1c: 7e f7 e2 14 add r23,r23,r28 block++; ffc10f20: 3b de 00 01 addi r30,r30,1 my_length -= to_copy; copied += to_copy; ffc10f24: 83 7a 27 44 lwz r27,10052(r26) ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; my_length -= to_copy; ffc10f28: 7f bc e8 50 subf r29,r28,r29 ffc10f2c: 4b ff ff 30 b ffc10e5c * 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 ) { ffc10f30: 2f 9d 00 00 cmpwi cr7,r29,0 ffc10f34: 41 9e 00 34 beq- cr7,ffc10f68 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc10f38: 7f e3 fb 78 mr r3,r31 ffc10f3c: 7f c4 f3 78 mr r4,r30 ffc10f40: 38 a0 00 00 li r5,0 ffc10f44: 4b ff f4 5d bl ffc103a0 if ( !block_ptr ) ffc10f48: 7c 69 1b 79 mr. r9,r3 ffc10f4c: 7f 83 e3 78 mr r3,r28 ffc10f50: 41 a2 ff 60 beq- ffc10eb0 <== NEVER TAKEN 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 ); ffc10f54: 80 69 00 00 lwz r3,0(r9) ffc10f58: 7e e4 bb 78 mr r4,r23 ffc10f5c: 7f a5 eb 78 mr r5,r29 ffc10f60: 48 00 1e 85 bl ffc12de4 my_length = 0; copied += to_copy; ffc10f64: 7f 9c ea 14 add r28,r28,r29 } IMFS_mtime_ctime_update( the_jnode ); ffc10f68: 38 61 00 08 addi r3,r1,8 ffc10f6c: 38 80 00 00 li r4,0 ffc10f70: 4b ff 3c 05 bl ffc04b74 ffc10f74: 80 01 00 08 lwz r0,8(r1) return copied; ffc10f78: 7f 83 e3 78 mr r3,r28 } ffc10f7c: 82 e1 00 1c lwz r23,28(r1) memcpy( &(*block_ptr)[ 0 ], src, my_length ); my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); ffc10f80: 90 1f 00 44 stw r0,68(r31) ffc10f84: 90 1f 00 48 stw r0,72(r31) return copied; } ffc10f88: 80 01 00 44 lwz r0,68(r1) ffc10f8c: 83 01 00 20 lwz r24,32(r1) ffc10f90: 7c 08 03 a6 mtlr r0 ffc10f94: 83 21 00 24 lwz r25,36(r1) ffc10f98: 83 41 00 28 lwz r26,40(r1) ffc10f9c: 83 61 00 2c lwz r27,44(r1) ffc10fa0: 83 81 00 30 lwz r28,48(r1) ffc10fa4: 83 a1 00 34 lwz r29,52(r1) ffc10fa8: 83 c1 00 38 lwz r30,56(r1) ffc10fac: 83 e1 00 3c lwz r31,60(r1) ffc10fb0: 38 21 00 40 addi r1,r1,64 ffc10fb4: 4e 80 00 20 blr * 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 ) { ffc10fb8: 80 03 00 54 lwz r0,84(r3) ffc10fbc: 7f 80 30 40 cmplw cr7,r0,r6 ffc10fc0: 40 9c fe 54 bge+ cr7,ffc10e14 <== NEVER TAKEN status = IMFS_memfile_extend( the_jnode, last_byte ); ffc10fc4: 7f e3 fb 78 mr r3,r31 ffc10fc8: 38 a0 00 00 li r5,0 ffc10fcc: 4b ff fc 1d bl ffc10be8 if ( status ) ffc10fd0: 2f 83 00 00 cmpwi cr7,r3,0 ffc10fd4: 41 9e fe 40 beq+ cr7,ffc10e14 rtems_set_errno_and_return_minus_one( ENOSPC ); ffc10fd8: 48 00 11 ad bl ffc12184 <__errno> ffc10fdc: 38 00 00 1c li r0,28 ffc10fe0: 90 03 00 00 stw r0,0(r3) ffc10fe4: 38 60 ff ff li r3,-1 ffc10fe8: 4b ff fe c8 b ffc10eb0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc10fec: 80 69 00 00 lwz r3,0(r9) * 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; ffc10ff0: 7f bc eb 78 mr r28,r29 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc10ff4: 7e e4 bb 78 mr r4,r23 ffc10ff8: 7c 63 c2 14 add r3,r3,r24 ffc10ffc: 7f 85 e3 78 mr r5,r28 ffc11000: 48 00 1d e5 bl ffc12de4 src += to_copy; ffc11004: 7e f7 e2 14 add r23,r23,r28 block++; ffc11008: 3b de 00 01 addi r30,r30,1 my_length -= to_copy; copied += to_copy; ffc1100c: 83 7a 27 44 lwz r27,10052(r26) ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; my_length -= to_copy; ffc11010: 7f bc e8 50 subf r29,r28,r29 ffc11014: 4b ff fe 48 b ffc10e5c =============================================================================== ffc04194 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc04194: 7c 08 02 a6 mflr r0 ffc04198: 94 21 ff f8 stwu r1,-8(r1) ffc0419c: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc041a0: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc041a4: 80 09 00 4c lwz r0,76(r9) ffc041a8: 2f 80 00 01 cmpwi cr7,r0,1 ffc041ac: 40 9e 00 1c bne- cr7,ffc041c8 <== NEVER TAKEN /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; ffc041b0: 90 69 00 5c stw r3,92(r9) return 0; ffc041b4: 38 60 00 00 li r3,0 } ffc041b8: 80 01 00 0c lwz r0,12(r1) ffc041bc: 38 21 00 08 addi r1,r1,8 ffc041c0: 7c 08 03 a6 mtlr r0 ffc041c4: 4e 80 00 20 blr /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc041c8: 48 00 df bd bl ffc12184 <__errno> <== NOT EXECUTED ffc041cc: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc041d0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc041d4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc041d8: 4b ff ff e0 b ffc041b8 <== NOT EXECUTED =============================================================================== ffc07218 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc07218: 94 21 ff f0 stwu r1,-16(r1) ffc0721c: 7c 08 02 a6 mflr r0 ffc07220: 93 c1 00 08 stw r30,8(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc07224: 3f c0 00 00 lis r30,0 * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc07228: 90 01 00 14 stw r0,20(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc0722c: 81 3e 27 38 lwz r9,10040(r30) * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc07230: 93 e1 00 0c stw r31,12(r1) ffc07234: 7c 7f 1b 78 mr r31,r3 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc07238: 38 63 00 0c addi r3,r3,12 ffc0723c: 80 89 00 08 lwz r4,8(r9) ffc07240: 48 01 0a e1 bl ffc17d20 switch( the_jnode->type ) { ffc07244: 80 bf 00 4c lwz r5,76(r31) ffc07248: 2b 85 00 07 cmplwi cr7,r5,7 ffc0724c: 40 9d 00 34 ble- cr7,ffc07280 <== ALWAYS TAKEN case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); ffc07250: 81 3e 27 38 lwz r9,10040(r30) <== NOT EXECUTED ffc07254: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED ffc07258: 38 84 9d d4 addi r4,r4,-25132 <== NOT EXECUTED ffc0725c: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc07260: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc07264: 48 01 08 b9 bl ffc17b1c <== NOT EXECUTED return; } puts(""); } ffc07268: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc0726c: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc07270: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc07274: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc07278: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc0727c: 4e 80 00 20 blr <== NOT EXECUTED ) { IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { ffc07280: 3d 20 ff c3 lis r9,-61 ffc07284: 39 29 9d 5c addi r9,r9,-25252 ffc07288: 54 a0 10 3a rlwinm r0,r5,2,0,29 ffc0728c: 7c 09 00 2e lwzx r0,r9,r0 ffc07290: 7d 20 4a 14 add r9,r0,r9 ffc07294: 7d 29 03 a6 mtctr r9 ffc07298: 4e 80 04 20 bctr case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); ffc0729c: 81 3e 27 38 lwz r9,10040(r30) <== NOT EXECUTED ffc072a0: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED ffc072a4: 38 63 9d ac addi r3,r3,-25172 <== NOT EXECUTED ffc072a8: 80 c9 00 08 lwz r6,8(r9) <== NOT EXECUTED ffc072ac: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc072b0: 38 a0 00 13 li r5,19 <== NOT EXECUTED ffc072b4: 48 01 18 bd bl ffc18b70 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } ffc072b8: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc072bc: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc072c0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc072c4: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc072c8: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc072cc: 4e 80 00 20 blr <== NOT EXECUTED case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); ffc072d0: 81 3e 27 38 lwz r9,10040(r30) <== NOT EXECUTED ffc072d4: 3c 60 ff c3 lis r3,-61 <== NOT EXECUTED ffc072d8: 38 63 9d c0 addi r3,r3,-25152 <== NOT EXECUTED ffc072dc: 80 c9 00 08 lwz r6,8(r9) <== NOT EXECUTED ffc072e0: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc072e4: 38 a0 00 12 li r5,18 <== NOT EXECUTED ffc072e8: 48 01 18 89 bl ffc18b70 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } ffc072ec: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc072f0: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc072f4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc072f8: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc072fc: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc07300: 4e 80 00 20 blr <== NOT EXECUTED the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", ffc07304: 81 3e 27 38 lwz r9,10040(r30) ffc07308: 3c 80 ff c3 lis r4,-61 ffc0730c: 80 bf 00 54 lwz r5,84(r31) ffc07310: 38 84 9d a0 addi r4,r4,-25184 ffc07314: 80 69 00 08 lwz r3,8(r9) ffc07318: 4c c6 31 82 crclr 4*cr1+eq ffc0731c: 48 01 08 01 bl ffc17b1c default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); ffc07320: 3c 60 ff c3 lis r3,-61 ffc07324: 38 63 8f c4 addi r3,r3,-28732 ffc07328: 48 01 2a c1 bl ffc19de8 } ffc0732c: 80 01 00 14 lwz r0,20(r1) ffc07330: 83 c1 00 08 lwz r30,8(r1) ffc07334: 7c 08 03 a6 mtlr r0 ffc07338: 83 e1 00 0c lwz r31,12(r1) ffc0733c: 38 21 00 10 addi r1,r1,16 ffc07340: 4e 80 00 20 blr 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)", ffc07344: 81 3e 27 38 lwz r9,10040(r30) ffc07348: 3c 80 ff c3 lis r4,-61 ffc0734c: 80 bf 00 54 lwz r5,84(r31) ffc07350: 38 84 9d 90 addi r4,r4,-25200 ffc07354: 80 69 00 08 lwz r3,8(r9) ffc07358: 80 df 00 58 lwz r6,88(r31) ffc0735c: 4c c6 31 82 crclr 4*cr1+eq ffc07360: 48 01 07 bd bl ffc17b1c (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; ffc07364: 4b ff ff bc b ffc07320 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); ffc07368: 81 3e 27 38 lwz r9,10040(r30) ffc0736c: 38 60 00 2f li r3,47 ffc07370: 80 89 00 08 lwz r4,8(r9) ffc07374: 48 01 08 91 bl ffc17c04 break; ffc07378: 4b ff ff a8 b ffc07320 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", ffc0737c: 81 3e 27 38 lwz r9,10040(r30) ffc07380: 3c 80 ff c3 lis r4,-61 ffc07384: 80 bf 00 50 lwz r5,80(r31) ffc07388: 38 84 9d 7c addi r4,r4,-25220 ffc0738c: 80 69 00 08 lwz r3,8(r9) ffc07390: 80 df 00 54 lwz r6,84(r31) ffc07394: 4c c6 31 82 crclr 4*cr1+eq ffc07398: 48 01 07 85 bl ffc17b1c the_jnode->info.device.major, the_jnode->info.device.minor ); break; ffc0739c: 4b ff ff 84 b ffc07320 =============================================================================== ffc04238 : 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 */ ) { ffc04238: 94 21 ff e0 stwu r1,-32(r1) ffc0423c: 7c 08 02 a6 mflr r0 ffc04240: 90 01 00 24 stw r0,36(r1) ffc04244: 93 e1 00 1c stw r31,28(r1) IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; ffc04248: 83 e4 00 00 lwz r31,0(r4) strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc0424c: 7c c4 33 78 mr r4,r6 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 */ ) { ffc04250: 93 c1 00 18 stw r30,24(r1) ffc04254: 7c be 2b 78 mr r30,r5 IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc04258: 38 7f 00 0c addi r3,r31,12 ffc0425c: 38 a0 00 20 li r5,32 ffc04260: 48 00 f2 51 bl ffc134b0 if ( the_jnode->Parent != NULL ) ffc04264: 80 1f 00 08 lwz r0,8(r31) ffc04268: 2f 80 00 00 cmpwi cr7,r0,0 ffc0426c: 41 9e 00 0c beq- cr7,ffc04278 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc04270: 7f e3 fb 78 mr r3,r31 ffc04274: 48 00 58 55 bl ffc09ac8 <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; ffc04278: 80 7e 00 00 lwz r3,0(r30) RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); ffc0427c: 7f e4 fb 78 mr r4,r31 the_jnode->Parent = new_parent; ffc04280: 90 7f 00 08 stw r3,8(r31) ffc04284: 38 63 00 50 addi r3,r3,80 ffc04288: 48 00 58 11 bl ffc09a98 <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc0428c: 38 61 00 08 addi r3,r1,8 ffc04290: 38 80 00 00 li r4,0 ffc04294: 48 00 08 e1 bl ffc04b74 ffc04298: 80 01 00 08 lwz r0,8(r1) return 0; } ffc0429c: 38 60 00 00 li r3,0 ffc042a0: 83 c1 00 18 lwz r30,24(r1) rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc042a4: 90 1f 00 48 stw r0,72(r31) return 0; } ffc042a8: 80 01 00 24 lwz r0,36(r1) ffc042ac: 83 e1 00 1c lwz r31,28(r1) ffc042b0: 38 21 00 20 addi r1,r1,32 ffc042b4: 7c 08 03 a6 mtlr r0 ffc042b8: 4e 80 00 20 blr =============================================================================== ffc0e6d8 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { ffc0e6d8: 94 21 ff f0 stwu r1,-16(r1) ffc0e6dc: 7c 08 02 a6 mflr r0 ffc0e6e0: 90 01 00 14 stw r0,20(r1) IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; ffc0e6e4: 81 23 00 00 lwz r9,0(r3) int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { ffc0e6e8: 93 e1 00 0c stw r31,12(r1) IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { ffc0e6ec: 80 09 00 4c lwz r0,76(r9) ffc0e6f0: 2b 80 00 07 cmplwi cr7,r0,7 ffc0e6f4: 40 9d 00 28 ble- cr7,ffc0e71c <== ALWAYS TAKEN case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc0e6f8: 48 00 3a 8d bl ffc12184 <__errno> ffc0e6fc: 38 00 00 86 li r0,134 ffc0e700: 90 03 00 00 stw r0,0(r3) ffc0e704: 38 60 ff ff li r3,-1 buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; return 0; } ffc0e708: 80 01 00 14 lwz r0,20(r1) ffc0e70c: 83 e1 00 0c lwz r31,12(r1) ffc0e710: 38 21 00 10 addi r1,r1,16 ffc0e714: 7c 08 03 a6 mtlr r0 ffc0e718: 4e 80 00 20 blr IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { ffc0e71c: 3d 60 ff c2 lis r11,-62 ffc0e720: 39 6b 90 e8 addi r11,r11,-28440 ffc0e724: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0e728: 7c 0b 00 2e lwzx r0,r11,r0 ffc0e72c: 7d 60 5a 14 add r11,r0,r11 ffc0e730: 7d 69 03 a6 mtctr r11 ffc0e734: 4e 80 04 20 bctr case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; ffc0e738: 39 60 00 00 li r11,0 ffc0e73c: 39 80 00 00 li r12,0 ffc0e740: 91 64 00 20 stw r11,32(r4) ffc0e744: 91 84 00 24 stw r12,36(r4) /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; ffc0e748: 81 63 00 10 lwz r11,16(r3) buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; return 0; ffc0e74c: 38 60 00 00 li r3,0 buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; ffc0e750: 80 09 00 48 lwz r0,72(r9) * 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 ); ffc0e754: 81 6b 00 34 lwz r11,52(r11) buf->st_mode = the_jnode->st_mode; ffc0e758: 81 89 00 30 lwz r12,48(r9) * 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 ); ffc0e75c: 83 eb 00 00 lwz r31,0(r11) buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; ffc0e760: a0 a9 00 34 lhz r5,52(r9) buf->st_ino = the_jnode->st_ino; ffc0e764: 80 c9 00 38 lwz r6,56(r9) buf->st_uid = the_jnode->st_uid; ffc0e768: a0 e9 00 3c lhz r7,60(r9) buf->st_gid = the_jnode->st_gid; ffc0e76c: a1 09 00 3e lhz r8,62(r9) buf->st_atime = the_jnode->stat_atime; ffc0e770: 81 49 00 40 lwz r10,64(r9) buf->st_mtime = the_jnode->stat_mtime; ffc0e774: 81 69 00 44 lwz r11,68(r9) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; ffc0e778: 39 20 00 00 li r9,0 buf->st_ctime = the_jnode->stat_ctime; ffc0e77c: 90 04 00 38 stw r0,56(r4) ffc0e780: 61 29 ff fe ori r9,r9,65534 return 0; } ffc0e784: 80 01 00 14 lwz r0,20(r1) /* * 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 = ffc0e788: 93 e4 00 04 stw r31,4(r4) buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; return 0; } ffc0e78c: 7c 08 03 a6 mtlr r0 ffc0e790: 83 e1 00 0c lwz r31,12(r1) ffc0e794: 38 21 00 10 addi r1,r1,16 /* * 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 = ffc0e798: 91 24 00 00 stw r9,0(r4) rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; ffc0e79c: 91 84 00 0c stw r12,12(r4) buf->st_nlink = the_jnode->st_nlink; ffc0e7a0: b0 a4 00 10 sth r5,16(r4) buf->st_ino = the_jnode->st_ino; ffc0e7a4: 90 c4 00 08 stw r6,8(r4) buf->st_uid = the_jnode->st_uid; ffc0e7a8: b0 e4 00 12 sth r7,18(r4) buf->st_gid = the_jnode->st_gid; ffc0e7ac: b1 04 00 14 sth r8,20(r4) buf->st_atime = the_jnode->stat_atime; ffc0e7b0: 91 44 00 28 stw r10,40(r4) buf->st_mtime = the_jnode->stat_mtime; ffc0e7b4: 91 64 00 30 stw r11,48(r4) buf->st_ctime = the_jnode->stat_ctime; return 0; } ffc0e7b8: 4e 80 00 20 blr switch ( the_jnode->type ) { case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); ffc0e7bc: 81 69 00 54 lwz r11,84(r9) ffc0e7c0: 80 09 00 50 lwz r0,80(r9) ffc0e7c4: 91 64 00 1c stw r11,28(r4) ffc0e7c8: 90 04 00 18 stw r0,24(r4) break; ffc0e7cc: 4b ff ff 7c b ffc0e748 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; ffc0e7d0: 81 69 00 50 lwz r11,80(r9) ffc0e7d4: 81 89 00 54 lwz r12,84(r9) ffc0e7d8: 91 64 00 20 stw r11,32(r4) ffc0e7dc: 91 84 00 24 stw r12,36(r4) break; ffc0e7e0: 4b ff ff 68 b ffc0e748 =============================================================================== ffc0437c : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc0437c: 94 21 ff c8 stwu r1,-56(r1) ffc04380: 7c 08 02 a6 mflr r0 ffc04384: 90 01 00 3c stw r0,60(r1) ffc04388: 93 c1 00 30 stw r30,48(r1) IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; ffc0438c: 83 c4 00 00 lwz r30,0(r4) int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc04390: 93 a1 00 2c stw r29,44(r1) ffc04394: 7c 7d 1b 78 mr r29,r3 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { ffc04398: 80 1e 00 4c lwz r0,76(r30) int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc0439c: 93 e1 00 34 stw r31,52(r1) ffc043a0: 7c 9f 23 78 mr r31,r4 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { ffc043a4: 2f 80 00 03 cmpwi cr7,r0,3 int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc043a8: 93 81 00 28 stw r28,40(r1) /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { ffc043ac: 41 9e 00 3c beq- cr7,ffc043e8 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); ffc043b0: 81 3f 00 08 lwz r9,8(r31) ffc043b4: 7f a3 eb 78 mr r3,r29 ffc043b8: 7f e4 fb 78 mr r4,r31 ffc043bc: 80 09 00 34 lwz r0,52(r9) ffc043c0: 7c 09 03 a6 mtctr r0 ffc043c4: 4e 80 04 21 bctrl return result; } ffc043c8: 80 01 00 3c lwz r0,60(r1) ffc043cc: 83 81 00 28 lwz r28,40(r1) ffc043d0: 7c 08 03 a6 mtlr r0 ffc043d4: 83 a1 00 2c lwz r29,44(r1) ffc043d8: 83 c1 00 30 lwz r30,48(r1) ffc043dc: 83 e1 00 34 lwz r31,52(r1) ffc043e0: 38 21 00 38 addi r1,r1,56 ffc043e4: 4e 80 00 20 blr * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) ffc043e8: 80 1e 00 50 lwz r0,80(r30) ffc043ec: 2f 80 00 00 cmpwi cr7,r0,0 ffc043f0: 41 9e 00 90 beq- cr7,ffc04480 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; the_link.node_access = node->info.hard_link.link_node; ffc043f4: 7c 3c 0b 78 mr r28,r1 ffc043f8: 94 1c 00 10 stwu r0,16(r28) if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; ffc043fc: 81 64 00 08 lwz r11,8(r4) the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); ffc04400: 7f 83 e3 78 mr r3,r28 if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; ffc04404: 81 24 00 0c lwz r9,12(r4) ffc04408: 81 44 00 04 lwz r10,4(r4) ffc0440c: 80 04 00 10 lwz r0,16(r4) ffc04410: 91 61 00 18 stw r11,24(r1) ffc04414: 91 21 00 1c stw r9,28(r1) ffc04418: 91 41 00 14 stw r10,20(r1) ffc0441c: 90 01 00 20 stw r0,32(r1) the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); ffc04420: 48 00 94 f9 bl ffc0d918 /* * 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) ffc04424: 81 3e 00 50 lwz r9,80(r30) ffc04428: a1 69 00 34 lhz r11,52(r9) ffc0442c: 2f 8b 00 01 cmpwi cr7,r11,1 ffc04430: 41 9e 00 28 beq- cr7,ffc04458 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; ffc04434: 39 6b ff ff addi r11,r11,-1 ffc04438: b1 69 00 34 sth r11,52(r9) IMFS_update_ctime( node->info.hard_link.link_node ); ffc0443c: 38 61 00 08 addi r3,r1,8 ffc04440: 38 80 00 00 li r4,0 ffc04444: 48 00 07 31 bl ffc04b74 ffc04448: 81 3e 00 50 lwz r9,80(r30) ffc0444c: 80 01 00 08 lwz r0,8(r1) ffc04450: 90 09 00 48 stw r0,72(r9) ffc04454: 4b ff ff 5c b ffc043b0 * 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 ); ffc04458: 81 21 00 18 lwz r9,24(r1) ffc0445c: 7f a3 eb 78 mr r3,r29 ffc04460: 7f 84 e3 78 mr r4,r28 ffc04464: 80 09 00 34 lwz r0,52(r9) ffc04468: 7c 09 03 a6 mtctr r0 ffc0446c: 4e 80 04 21 bctrl if ( result != 0 ) ffc04470: 2f 83 00 00 cmpwi cr7,r3,0 return -1; ffc04474: 38 60 ff ff li r3,-1 */ if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); if ( result != 0 ) ffc04478: 41 9e ff 38 beq+ cr7,ffc043b0 ffc0447c: 4b ff ff 4c b ffc043c8 */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc04480: 48 00 dd 05 bl ffc12184 <__errno> <== NOT EXECUTED ffc04484: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04488: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0448c: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04490: 4b ff ff 38 b ffc043c8 <== NOT EXECUTED =============================================================================== ffc04494 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc04494: 7c 08 02 a6 mflr r0 ffc04498: 94 21 ff f8 stwu r1,-8(r1) ffc0449c: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc044a0: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc044a4: 80 09 00 4c lwz r0,76(r9) ffc044a8: 2f 80 00 01 cmpwi cr7,r0,1 ffc044ac: 40 9e 00 2c bne- cr7,ffc044d8 <== NEVER TAKEN /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) ffc044b0: 80 09 00 5c lwz r0,92(r9) ffc044b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc044b8: 41 9e 00 34 beq- cr7,ffc044ec <== NEVER TAKEN /* * 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; ffc044bc: 38 00 00 00 li r0,0 ffc044c0: 90 09 00 5c stw r0,92(r9) return 0; ffc044c4: 38 60 00 00 li r3,0 } ffc044c8: 80 01 00 0c lwz r0,12(r1) ffc044cc: 38 21 00 08 addi r1,r1,8 ffc044d0: 7c 08 03 a6 mtlr r0 ffc044d4: 4e 80 00 20 blr /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc044d8: 48 00 dc ad bl ffc12184 <__errno> <== NOT EXECUTED ffc044dc: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc044e0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc044e4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc044e8: 4b ff ff e0 b ffc044c8 <== 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 */ ffc044ec: 48 00 dc 99 bl ffc12184 <__errno> <== NOT EXECUTED ffc044f0: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc044f4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc044f8: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc044fc: 4b ff ff cc b ffc044c8 <== NOT EXECUTED =============================================================================== ffc04db0 : ) { /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { ffc04db0: 3d 20 00 00 lis r9,0 void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { ffc04db4: 94 21 ff e8 stwu r1,-24(r1) ffc04db8: 7c 08 02 a6 mflr r0 /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { ffc04dbc: 81 29 27 08 lwz r9,9992(r9) void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { ffc04dc0: 93 a1 00 0c stw r29,12(r1) ffc04dc4: 7c 9d 23 78 mr r29,r4 /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { ffc04dc8: 2f 89 00 00 cmpwi cr7,r9,0 void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { ffc04dcc: 93 c1 00 10 stw r30,16(r1) ffc04dd0: 7c 7e 1b 78 mr r30,r3 ffc04dd4: 93 e1 00 14 stw r31,20(r1) ffc04dd8: 7c bf 2b 78 mr r31,r5 ffc04ddc: 90 01 00 1c stw r0,28(r1) ffc04de0: 93 81 00 08 stw r28,8(r1) /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { ffc04de4: 41 9e 00 10 beq- cr7,ffc04df4 (*rtems_malloc_statistics_helpers->initialize)(); ffc04de8: 80 09 00 00 lwz r0,0(r9) ffc04dec: 7c 09 03 a6 mtctr r0 ffc04df0: 4e 80 04 21 bctrl } /* * Initialize the garbage collection list to start with nothing on it. */ malloc_deferred_frees_initialize(); ffc04df4: 4b ff ff 2d bl ffc04d20 /* * Initialize the optional sbrk support for extending the heap */ if ( rtems_malloc_sbrk_helpers != NULL ) { ffc04df8: 3d 20 00 00 lis r9,0 ffc04dfc: 81 29 27 0c lwz r9,9996(r9) ffc04e00: 2f 89 00 00 cmpwi cr7,r9,0 ffc04e04: 41 9e 00 20 beq- cr7,ffc04e24 heap_begin = (*rtems_malloc_sbrk_helpers->initialize)( ffc04e08: 80 09 00 00 lwz r0,0(r9) ffc04e0c: 7f c3 f3 78 mr r3,r30 ffc04e10: 7f e4 fb 78 mr r4,r31 ffc04e14: 7c 09 03 a6 mtctr r0 heap_begin, sbrk_amount ); heap_size = (uintptr_t) sbrk_amount; ffc04e18: 7f fd fb 78 mr r29,r31 /* * Initialize the optional sbrk support for extending the heap */ if ( rtems_malloc_sbrk_helpers != NULL ) { heap_begin = (*rtems_malloc_sbrk_helpers->initialize)( ffc04e1c: 4e 80 04 21 bctrl ffc04e20: 7c 7e 1b 78 mr r30,r3 * 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 ( ffc04e24: 3f 80 00 00 lis r28,0 ffc04e28: 88 1c 27 04 lbz r0,9988(r28) ffc04e2c: 3f e0 00 00 lis r31,0 ffc04e30: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e34: 40 9e 00 34 bne- cr7,ffc04e68 !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() ffc04e38: 3d 20 00 00 lis r9,0 ffc04e3c: 88 09 20 cc lbz r0,8396(r9) ffc04e40: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e44: 40 9e 00 5c bne- cr7,ffc04ea0 void *area_begin, uintptr_t area_size, uintptr_t page_size ) { return _Heap_Initialize( heap, area_begin, area_size, page_size ); ffc04e48: 3f e0 00 00 lis r31,0 ffc04e4c: 80 7f 26 a4 lwz r3,9892(r31) ffc04e50: 7f c4 f3 78 mr r4,r30 ffc04e54: 7f a5 eb 78 mr r5,r29 ffc04e58: 38 c0 00 08 li r6,8 ffc04e5c: 48 00 54 d9 bl ffc0a334 <_Heap_Initialize> RTEMS_Malloc_Heap, heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { ffc04e60: 2f 83 00 00 cmpwi cr7,r3,0 ffc04e64: 41 9e 00 5c beq- cr7,ffc04ec0 rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); ffc04e68: 80 7f 26 a4 lwz r3,9892(r31) ffc04e6c: 3f c0 00 00 lis r30,0 ffc04e70: 83 fe 2a 88 lwz r31,10888(r30) ffc04e74: 48 00 62 51 bl ffc0b0c4 <_Protected_heap_Get_size> } ffc04e78: 80 01 00 1c lwz r0,28(r1) if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); ffc04e7c: 7c 63 fa 14 add r3,r3,r31 } ffc04e80: 83 81 00 08 lwz r28,8(r1) ffc04e84: 7c 08 03 a6 mtlr r0 if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); ffc04e88: 90 7e 2a 88 stw r3,10888(r30) } ffc04e8c: 83 a1 00 0c lwz r29,12(r1) ffc04e90: 83 c1 00 10 lwz r30,16(r1) ffc04e94: 83 e1 00 14 lwz r31,20(r1) ffc04e98: 38 21 00 18 addi r1,r1,24 ffc04e9c: 4e 80 00 20 blr if ( !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() ) { memset( heap_begin, 0, heap_size ); ffc04ea0: 7f c3 f3 78 mr r3,r30 ffc04ea4: 38 80 00 00 li r4,0 ffc04ea8: 7f a5 eb 78 mr r5,r29 ffc04eac: 48 00 e0 19 bl ffc12ec4 * 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 ) { ffc04eb0: 88 1c 27 04 lbz r0,9988(r28) ffc04eb4: 2f 80 00 00 cmpwi cr7,r0,0 ffc04eb8: 41 9e ff 90 beq+ cr7,ffc04e48 <== ALWAYS TAKEN ffc04ebc: 4b ff ff ac b ffc04e68 <== NOT EXECUTED heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); ffc04ec0: 38 60 00 1a li r3,26 ffc04ec4: 48 00 47 75 bl ffc09638 =============================================================================== ffc03a54 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc03a54: 94 21 ff c0 stwu r1,-64(r1) ffc03a58: 7c 08 02 a6 mflr r0 ffc03a5c: 90 01 00 44 stw r0,68(r1) ffc03a60: 93 81 00 30 stw r28,48(r1) { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); ffc03a64: 81 03 00 b8 lwz r8,184(r3) size = Stack_check_usable_stack_size(stack); ffc03a68: 83 83 00 b4 lwz r28,180(r3) { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); ffc03a6c: 39 08 00 80 addi r8,r8,128 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc03a70: 93 41 00 28 stw r26,40(r1) 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); ffc03a74: 3b 9c ff 80 addi r28,r28,-128 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; ffc03a78: 39 28 00 80 addi r9,r8,128 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc03a7c: 93 61 00 2c stw r27,44(r1) * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc03a80: 57 8b 00 3a rlwinm r11,r28,0,0,29 ffc03a84: 7d 69 5a 14 add r11,r9,r11 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc03a88: 93 a1 00 34 stw r29,52(r1) * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc03a8c: 7f 89 58 40 cmplw cr7,r9,r11 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc03a90: 92 e1 00 1c stw r23,28(r1) ffc03a94: 7c 7b 1b 78 mr r27,r3 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; ffc03a98: 3b a0 00 00 li r29,0 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc03a9c: 93 01 00 20 stw r24,32(r1) ffc03aa0: 93 21 00 24 stw r25,36(r1) ffc03aa4: 93 c1 00 38 stw r30,56(r1) ffc03aa8: 93 e1 00 3c stw r31,60(r1) current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); ffc03aac: 83 43 00 c4 lwz r26,196(r3) * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc03ab0: 40 9c 00 34 bge- cr7,ffc03ae4 <== NEVER TAKEN if (*base != U32_PATTERN) ffc03ab4: 81 48 00 80 lwz r10,128(r8) ffc03ab8: 6d 40 5a 5a xoris r0,r10,23130 ffc03abc: 2f 80 a5 a5 cmpwi cr7,r0,-23131 ffc03ac0: 41 9e 00 14 beq- cr7,ffc03ad4 <== ALWAYS TAKEN ffc03ac4: 48 00 00 f8 b ffc03bbc <== NOT EXECUTED ffc03ac8: 80 09 00 00 lwz r0,0(r9) ffc03acc: 7f 80 50 00 cmpw cr7,r0,r10 ffc03ad0: 40 9e 00 ec bne- cr7,ffc03bbc * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc03ad4: 39 29 00 04 addi r9,r9,4 ffc03ad8: 7f 8b 48 40 cmplw cr7,r11,r9 ffc03adc: 41 9d ff ec bgt+ cr7,ffc03ac8 <== ALWAYS TAKEN 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; ffc03ae0: 3b a0 00 00 li r29,0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( ffc03ae4: 82 fb 00 08 lwz r23,8(r27) ffc03ae8: 3f c0 00 00 lis r30,0 ffc03aec: 3b fe 28 10 addi r31,r30,10256 ffc03af0: 83 3e 28 10 lwz r25,10256(r30) ffc03af4: 83 1f 00 04 lwz r24,4(r31) ffc03af8: 38 80 00 05 li r4,5 ffc03afc: 38 a1 00 08 addi r5,r1,8 ffc03b00: 7e e3 bb 78 mr r3,r23 ffc03b04: 48 00 50 4d bl ffc08b50 ffc03b08: 3c 80 ff c2 lis r4,-62 ffc03b0c: 7c 66 1b 78 mr r6,r3 ffc03b10: 7f 29 03 a6 mtctr r25 ffc03b14: 38 84 8d e4 addi r4,r4,-29212 ffc03b18: 7e e5 bb 78 mr r5,r23 ffc03b1c: 7f 03 c3 78 mr r3,r24 ffc03b20: 4c c6 31 82 crclr 4*cr1+eq ffc03b24: 4e 80 04 21 bctrl (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc03b28: 80 db 00 b4 lwz r6,180(r27) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03b2c: 80 1e 28 10 lwz r0,10256(r30) ffc03b30: 3c 80 ff c2 lis r4,-62 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc03b34: 80 bb 00 b8 lwz r5,184(r27) ffc03b38: 38 c6 ff ff addi r6,r6,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03b3c: 7c 09 03 a6 mtctr r0 ffc03b40: 80 7f 00 04 lwz r3,4(r31) ffc03b44: 38 84 8d f4 addi r4,r4,-29196 ffc03b48: 7c c5 32 14 add r6,r5,r6 ffc03b4c: 7f 47 d3 78 mr r7,r26 ffc03b50: 7f 88 e3 78 mr r8,r28 ffc03b54: 4c c6 31 82 crclr 4*cr1+eq ffc03b58: 4e 80 04 21 bctrl stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc03b5c: 80 1f 00 08 lwz r0,8(r31) ffc03b60: 2f 80 00 00 cmpwi cr7,r0,0 ffc03b64: 41 9e 00 70 beq- cr7,ffc03bd4 <== NEVER TAKEN (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); ffc03b68: 80 1e 28 10 lwz r0,10256(r30) ffc03b6c: 3c 80 ff c2 lis r4,-62 ffc03b70: 80 7f 00 04 lwz r3,4(r31) ffc03b74: 7f a5 eb 78 mr r5,r29 ffc03b78: 7c 09 03 a6 mtctr r0 ffc03b7c: 38 84 8e 24 addi r4,r4,-29148 ffc03b80: 4c c6 31 82 crclr 4*cr1+eq ffc03b84: 4e 80 04 21 bctrl } } ffc03b88: 80 01 00 44 lwz r0,68(r1) ffc03b8c: 82 e1 00 1c lwz r23,28(r1) ffc03b90: 7c 08 03 a6 mtlr r0 ffc03b94: 83 01 00 20 lwz r24,32(r1) ffc03b98: 83 21 00 24 lwz r25,36(r1) ffc03b9c: 83 41 00 28 lwz r26,40(r1) ffc03ba0: 83 61 00 2c lwz r27,44(r1) ffc03ba4: 83 81 00 30 lwz r28,48(r1) ffc03ba8: 83 a1 00 34 lwz r29,52(r1) ffc03bac: 83 c1 00 38 lwz r30,56(r1) ffc03bb0: 83 e1 00 3c lwz r31,60(r1) ffc03bb4: 38 21 00 40 addi r1,r1,64 ffc03bb8: 4e 80 00 20 blr 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 ) ffc03bbc: 2f 89 00 00 cmpwi cr7,r9,0 used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; ffc03bc0: 3b a0 00 00 li r29,0 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 ) ffc03bc4: 41 be ff 20 beq- cr7,ffc03ae4 <== NEVER TAKEN used = Stack_check_Calculate_used( low, size, high_water_mark ); ffc03bc8: 7f a8 e2 14 add r29,r8,r28 ffc03bcc: 7f a9 e8 50 subf r29,r9,r29 ffc03bd0: 4b ff ff 14 b ffc03ae4 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); ffc03bd4: 80 1e 28 10 lwz r0,10256(r30) <== NOT EXECUTED ffc03bd8: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc03bdc: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED ffc03be0: 38 84 8e 14 addi r4,r4,-29164 <== NOT EXECUTED ffc03be4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc03be8: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc03bec: 4e 80 04 21 bctrl <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); } } ffc03bf0: 80 01 00 44 lwz r0,68(r1) <== NOT EXECUTED ffc03bf4: 82 e1 00 1c lwz r23,28(r1) <== NOT EXECUTED ffc03bf8: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc03bfc: 83 01 00 20 lwz r24,32(r1) <== NOT EXECUTED ffc03c00: 83 21 00 24 lwz r25,36(r1) <== NOT EXECUTED ffc03c04: 83 41 00 28 lwz r26,40(r1) <== NOT EXECUTED ffc03c08: 83 61 00 2c lwz r27,44(r1) <== NOT EXECUTED ffc03c0c: 83 81 00 30 lwz r28,48(r1) <== NOT EXECUTED ffc03c10: 83 a1 00 34 lwz r29,52(r1) <== NOT EXECUTED ffc03c14: 83 c1 00 38 lwz r30,56(r1) <== NOT EXECUTED ffc03c18: 83 e1 00 3c lwz r31,60(r1) <== NOT EXECUTED ffc03c1c: 38 21 00 40 addi r1,r1,64 <== NOT EXECUTED ffc03c20: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc03cfc : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc03cfc: 94 21 ff c8 stwu r1,-56(r1) ffc03d00: 7c 08 02 a6 mflr r0 ffc03d04: 93 a1 00 2c stw r29,44(r1) ffc03d08: 7c 7d 1b 78 mr r29,r3 Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); char name[32]; printk("BLOWN STACK!!!\n"); ffc03d0c: 3c 60 ff c2 lis r3,-62 Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc03d10: 90 01 00 3c stw r0,60(r1) Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); char name[32]; printk("BLOWN STACK!!!\n"); ffc03d14: 38 63 8e 2c addi r3,r3,-29140 Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc03d18: 93 c1 00 30 stw r30,48(r1) ffc03d1c: 93 e1 00 34 stw r31,52(r1) ffc03d20: 7c 9f 23 78 mr r31,r4 Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); ffc03d24: 83 dd 00 b8 lwz r30,184(r29) char name[32]; printk("BLOWN STACK!!!\n"); ffc03d28: 4c c6 31 82 crclr 4*cr1+eq ffc03d2c: 48 00 20 61 bl ffc05d8c printk("task control block: 0x%08" PRIxPTR "\n", running); ffc03d30: 3c 60 ff c2 lis r3,-62 ffc03d34: 38 63 8e 3c addi r3,r3,-29124 ffc03d38: 7f a4 eb 78 mr r4,r29 ffc03d3c: 4c c6 31 82 crclr 4*cr1+eq ffc03d40: 48 00 20 4d bl ffc05d8c printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); ffc03d44: 80 9d 00 08 lwz r4,8(r29) ffc03d48: 3c 60 ff c2 lis r3,-62 ffc03d4c: 38 63 8e 5c addi r3,r3,-29092 ffc03d50: 4c c6 31 82 crclr 4*cr1+eq ffc03d54: 48 00 20 39 bl ffc05d8c printk( ffc03d58: 80 9d 00 0c lwz r4,12(r29) ffc03d5c: 3c 60 ff c2 lis r3,-62 ffc03d60: 38 63 8e 70 addi r3,r3,-29072 ffc03d64: 4c c6 31 82 crclr 4*cr1+eq ffc03d68: 48 00 20 25 bl ffc05d8c "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( ffc03d6c: 80 7d 00 08 lwz r3,8(r29) ffc03d70: 38 a1 00 08 addi r5,r1,8 ffc03d74: 38 80 00 20 li r4,32 ffc03d78: 48 00 4d d9 bl ffc08b50 ffc03d7c: 7c 64 1b 78 mr r4,r3 ffc03d80: 3c 60 ff c2 lis r3,-62 ffc03d84: 38 63 8e 84 addi r3,r3,-29052 ffc03d88: 4c c6 31 82 crclr 4*cr1+eq ffc03d8c: 48 00 20 01 bl ffc05d8c ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ffc03d90: 80 bd 00 b8 lwz r5,184(r29) ffc03d94: 80 9d 00 b4 lwz r4,180(r29) ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( ffc03d98: 3c 60 ff c2 lis r3,-62 ffc03d9c: 38 63 8e 9c addi r3,r3,-29028 ffc03da0: 7c c5 22 14 add r6,r5,r4 ffc03da4: 4c c6 31 82 crclr 4*cr1+eq ffc03da8: 48 00 1f e5 bl ffc05d8c "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) { ffc03dac: 2f 9f 00 00 cmpwi cr7,r31,0 ffc03db0: 41 9e 00 0c beq- cr7,ffc03dbc <== ALWAYS TAKEN rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); ffc03db4: 38 60 00 81 li r3,129 ffc03db8: 48 00 5a 41 bl ffc097f8 (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { printk( ffc03dbc: 3c 60 ff c2 lis r3,-62 ffc03dc0: 38 63 8e d0 addi r3,r3,-28976 ffc03dc4: 38 80 00 80 li r4,128 ffc03dc8: 38 be 00 08 addi r5,r30,8 ffc03dcc: 38 de 00 88 addi r6,r30,136 ffc03dd0: 4c c6 31 82 crclr 4*cr1+eq ffc03dd4: 48 00 1f b9 bl ffc05d8c ffc03dd8: 4b ff ff dc b ffc03db4 =============================================================================== ffc0986c <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc0986c: 94 21 ff f0 stwu r1,-16(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc09870: 3d 20 00 00 lis r9,0 * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc09874: 7c 08 02 a6 mflr r0 ffc09878: 93 c1 00 08 stw r30,8(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc0987c: 3b c9 2d 40 addi r30,r9,11584 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); ffc09880: 3b de 00 04 addi r30,r30,4 * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc09884: 93 e1 00 0c stw r31,12(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc09888: 83 e9 2d 40 lwz r31,11584(r9) * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc0988c: 90 01 00 14 stw r0,20(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); ffc09890: 7f 9f f0 00 cmpw cr7,r31,r30 ffc09894: 41 9e 00 1c beq- cr7,ffc098b0 <_API_extensions_Run_postdriver+0x44><== NEVER TAKEN * 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)(); ffc09898: 80 1f 00 08 lwz r0,8(r31) ffc0989c: 7c 09 03 a6 mtctr r0 ffc098a0: 4e 80 04 21 bctrl 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 ) { ffc098a4: 83 ff 00 00 lwz r31,0(r31) void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); ffc098a8: 7f 9f f0 00 cmpw cr7,r31,r30 ffc098ac: 40 9e ff ec bne+ cr7,ffc09898 <_API_extensions_Run_postdriver+0x2c><== NEVER TAKEN #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); } } ffc098b0: 80 01 00 14 lwz r0,20(r1) ffc098b4: 83 c1 00 08 lwz r30,8(r1) ffc098b8: 7c 08 03 a6 mtlr r0 ffc098bc: 83 e1 00 0c lwz r31,12(r1) ffc098c0: 38 21 00 10 addi r1,r1,16 ffc098c4: 4e 80 00 20 blr =============================================================================== ffc098c8 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc098c8: 94 21 ff e8 stwu r1,-24(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc098cc: 3d 20 00 00 lis r9,0 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc098d0: 7c 08 02 a6 mflr r0 ffc098d4: 93 c1 00 10 stw r30,16(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc098d8: 3b c9 2d 40 addi r30,r9,11584 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); ffc098dc: 3b de 00 04 addi r30,r30,4 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc098e0: 93 e1 00 14 stw r31,20(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc098e4: 83 e9 2d 40 lwz r31,11584(r9) * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc098e8: 90 01 00 1c stw r0,28(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); ffc098ec: 7f 9f f0 00 cmpw cr7,r31,r30 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc098f0: 93 a1 00 0c stw r29,12(r1) Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); ffc098f4: 41 9e 00 28 beq- cr7,ffc0991c <_API_extensions_Run_postswitch+0x54><== NEVER TAKEN ffc098f8: 3f a0 00 00 lis r29,0 ffc098fc: 3b bd 2d 78 addi r29,r29,11640 !_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 ); ffc09900: 80 1f 00 0c lwz r0,12(r31) ffc09904: 80 7d 00 0c lwz r3,12(r29) ffc09908: 7c 09 03 a6 mtctr r0 ffc0990c: 4e 80 04 21 bctrl 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 ) { ffc09910: 83 ff 00 00 lwz r31,0(r31) void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); ffc09914: 7f 9f f0 00 cmpw cr7,r31,r30 ffc09918: 40 9e ff e8 bne+ cr7,ffc09900 <_API_extensions_Run_postswitch+0x38><== NEVER TAKEN the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc0991c: 80 01 00 1c lwz r0,28(r1) ffc09920: 83 a1 00 0c lwz r29,12(r1) ffc09924: 7c 08 03 a6 mtlr r0 ffc09928: 83 c1 00 10 lwz r30,16(r1) ffc0992c: 83 e1 00 14 lwz r31,20(r1) ffc09930: 38 21 00 18 addi r1,r1,24 ffc09934: 4e 80 00 20 blr =============================================================================== ffc1c7d0 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc1c7d0: 94 21 ff e0 stwu r1,-32(r1) ffc1c7d4: 7c 08 02 a6 mflr r0 ffc1c7d8: 90 01 00 24 stw r0,36(r1) Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc1c7dc: 80 03 00 4c lwz r0,76(r3) Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc1c7e0: 93 41 00 08 stw r26,8(r1) ffc1c7e4: 7d 1a 43 78 mr r26,r8 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc1c7e8: 7f 80 28 40 cmplw cr7,r0,r5 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc1c7ec: 93 a1 00 14 stw r29,20(r1) ffc1c7f0: 7c 9d 23 78 mr r29,r4 ffc1c7f4: 93 c1 00 18 stw r30,24(r1) ffc1c7f8: 7c 7e 1b 78 mr r30,r3 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; ffc1c7fc: 38 60 00 01 li r3,1 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { ffc1c800: 93 e1 00 1c stw r31,28(r1) ffc1c804: 7c bf 2b 78 mr r31,r5 ffc1c808: 93 61 00 0c stw r27,12(r1) ffc1c80c: 93 81 00 10 stw r28,16(r1) Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { ffc1c810: 41 9c 00 20 blt- cr7,ffc1c830 <_CORE_message_queue_Broadcast+0x60><== NEVER TAKEN * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { ffc1c814: 80 1e 00 48 lwz r0,72(r30) ffc1c818: 3b 60 00 00 li r27,0 ffc1c81c: 2f 80 00 00 cmpwi cr7,r0,0 ffc1c820: 41 be 00 4c beq+ cr7,ffc1c86c <_CORE_message_queue_Broadcast+0x9c> *count = 0; ffc1c824: 38 00 00 00 li r0,0 ffc1c828: 90 08 00 00 stw r0,0(r8) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; ffc1c82c: 38 60 00 00 li r3,0 #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc1c830: 80 01 00 24 lwz r0,36(r1) ffc1c834: 83 41 00 08 lwz r26,8(r1) ffc1c838: 7c 08 03 a6 mtlr r0 ffc1c83c: 83 61 00 0c lwz r27,12(r1) ffc1c840: 83 81 00 10 lwz r28,16(r1) ffc1c844: 83 a1 00 14 lwz r29,20(r1) ffc1c848: 83 c1 00 18 lwz r30,24(r1) ffc1c84c: 83 e1 00 1c lwz r31,28(r1) ffc1c850: 38 21 00 20 addi r1,r1,32 ffc1c854: 4e 80 00 20 blr const void *source, void *destination, size_t size ) { memcpy(destination, source, size); ffc1c858: 80 7c 00 2c lwz r3,44(r28) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; ffc1c85c: 3b 7b 00 01 addi r27,r27,1 ffc1c860: 48 00 a3 c5 bl ffc26c24 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; ffc1c864: 81 3c 00 28 lwz r9,40(r28) ffc1c868: 93 e9 00 00 stw r31,0(r9) /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = ffc1c86c: 7f c3 f3 78 mr r3,r30 ffc1c870: 48 00 35 29 bl ffc1fd98 <_Thread_queue_Dequeue> ffc1c874: 7f a4 eb 78 mr r4,r29 ffc1c878: 7c 7c 1b 79 mr. r28,r3 ffc1c87c: 7f e5 fb 78 mr r5,r31 ffc1c880: 40 82 ff d8 bne+ ffc1c858 <_CORE_message_queue_Broadcast+0x88> #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc1c884: 80 01 00 24 lwz r0,36(r1) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; ffc1c888: 93 7a 00 00 stw r27,0(r26) return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } ffc1c88c: 7c 08 03 a6 mtlr r0 ffc1c890: 83 41 00 08 lwz r26,8(r1) ffc1c894: 83 61 00 0c lwz r27,12(r1) ffc1c898: 83 81 00 10 lwz r28,16(r1) ffc1c89c: 83 a1 00 14 lwz r29,20(r1) ffc1c8a0: 83 c1 00 18 lwz r30,24(r1) ffc1c8a4: 83 e1 00 1c lwz r31,28(r1) ffc1c8a8: 38 21 00 20 addi r1,r1,32 ffc1c8ac: 4e 80 00 20 blr =============================================================================== ffc1517c <_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 ) { ffc1517c: 94 21 ff e0 stwu r1,-32(r1) ffc15180: 7c 08 02 a6 mflr r0 /* * 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)) { ffc15184: 7c c9 33 78 mr r9,r6 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 ) { ffc15188: 90 01 00 24 stw r0,36(r1) /* * 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)) { ffc1518c: 70 c0 00 03 andi. r0,r6,3 { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; ffc15190: 38 00 00 00 li r0,0 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 ) { ffc15194: 93 a1 00 14 stw r29,20(r1) ffc15198: 7c 9d 23 78 mr r29,r4 ffc1519c: 93 e1 00 1c stw r31,28(r1) ffc151a0: 7c 7f 1b 78 mr r31,r3 ffc151a4: 93 81 00 10 stw r28,16(r1) ffc151a8: 93 c1 00 18 stw r30,24(r1) size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; ffc151ac: 90 a3 00 44 stw r5,68(r3) the_message_queue->number_of_pending_messages = 0; ffc151b0: 90 03 00 48 stw r0,72(r3) the_message_queue->maximum_message_size = maximum_message_size; ffc151b4: 90 c3 00 4c stw r6,76(r3) /* * 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)) { ffc151b8: 41 82 00 3c beq- ffc151f4 <_CORE_message_queue_Initialize+0x78> allocated_message_size += sizeof(uint32_t); ffc151bc: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc151c0: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc151c4: 7f 86 48 40 cmplw cr7,r6,r9 return false; ffc151c8: 3b c0 00 00 li r30,0 if (allocated_message_size & (sizeof(uint32_t) - 1)) { allocated_message_size += sizeof(uint32_t); allocated_message_size &= ~(sizeof(uint32_t) - 1); } if (allocated_message_size < maximum_message_size) ffc151cc: 40 9d 00 28 ble- cr7,ffc151f4 <_CORE_message_queue_Initialize+0x78><== ALWAYS TAKEN STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc151d0: 80 01 00 24 lwz r0,36(r1) ffc151d4: 7f c3 f3 78 mr r3,r30 ffc151d8: 83 81 00 10 lwz r28,16(r1) ffc151dc: 7c 08 03 a6 mtlr r0 ffc151e0: 83 a1 00 14 lwz r29,20(r1) ffc151e4: 83 c1 00 18 lwz r30,24(r1) ffc151e8: 83 e1 00 1c lwz r31,28(r1) ffc151ec: 38 21 00 20 addi r1,r1,32 ffc151f0: 4e 80 00 20 blr /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); ffc151f4: 3b 89 00 10 addi r28,r9,16 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * ffc151f8: 7c 7c 29 d6 mullw r3,r28,r5 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; ffc151fc: 3b c0 00 00 li r30,0 * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) ffc15200: 7f 83 48 40 cmplw cr7,r3,r9 ffc15204: 41 9c ff cc blt+ cr7,ffc151d0 <_CORE_message_queue_Initialize+0x54><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc15208: 90 a1 00 08 stw r5,8(r1) ffc1520c: 48 00 3c 8d bl ffc18e98 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc15210: 2f 83 00 00 cmpwi cr7,r3,0 /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); ffc15214: 7c 64 1b 78 mr r4,r3 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc15218: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc1521c: 80 a1 00 08 lwz r5,8(r1) ffc15220: 41 be ff b0 beq- cr7,ffc151d0 <_CORE_message_queue_Initialize+0x54> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc15224: 38 7f 00 60 addi r3,r31,96 ffc15228: 7f 86 e3 78 mr r6,r28 ffc1522c: 48 00 60 15 bl ffc1b240 <_Chain_Initialize> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); ffc15230: 38 1f 00 50 addi r0,r31,80 Chain_Node *tail = _Chain_Tail( the_chain ); ffc15234: 39 3f 00 54 addi r9,r31,84 head->next = tail; head->previous = NULL; ffc15238: 93 df 00 54 stw r30,84(r31) allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc1523c: 7f e3 fb 78 mr r3,r31 tail->previous = head; ffc15240: 90 1f 00 58 stw r0,88(r31) ffc15244: 38 a0 00 80 li r5,128 ffc15248: 38 c0 00 06 li r6,6 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc1524c: 91 3f 00 50 stw r9,80(r31) THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; ffc15250: 3b c0 00 01 li r30,1 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( ffc15254: 80 9d 00 00 lwz r4,0(r29) ffc15258: 68 84 00 01 xori r4,r4,1 ffc1525c: 7c 84 00 34 cntlzw r4,r4 ffc15260: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc15264: 48 00 2d 0d bl ffc17f70 <_Thread_queue_Initialize> STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc15268: 80 01 00 24 lwz r0,36(r1) ffc1526c: 7f c3 f3 78 mr r3,r30 ffc15270: 83 81 00 10 lwz r28,16(r1) ffc15274: 7c 08 03 a6 mtlr r0 ffc15278: 83 a1 00 14 lwz r29,20(r1) ffc1527c: 83 c1 00 18 lwz r30,24(r1) ffc15280: 83 e1 00 1c lwz r31,28(r1) ffc15284: 38 21 00 20 addi r1,r1,32 ffc15288: 4e 80 00 20 blr =============================================================================== ffc09ce8 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09ce8: 94 21 ff d8 stwu r1,-40(r1) ffc09cec: 7c 08 02 a6 mflr r0 ffc09cf0: 93 c1 00 20 stw r30,32(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09cf4: 3f c0 00 00 lis r30,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09cf8: 90 01 00 2c stw r0,44(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09cfc: 80 1e 27 64 lwz r0,10084(r30) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09d00: 93 61 00 14 stw r27,20(r1) ffc09d04: 7c db 33 78 mr r27,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09d08: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09d0c: 93 81 00 18 stw r28,24(r1) ffc09d10: 7c bc 2b 78 mr r28,r5 ffc09d14: 93 a1 00 1c stw r29,28(r1) ffc09d18: 7c 9d 23 78 mr r29,r4 ffc09d1c: 93 e1 00 24 stw r31,36(r1) ffc09d20: 7c 7f 1b 78 mr r31,r3 ffc09d24: 90 e1 00 08 stw r7,8(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09d28: 41 9e 00 0c beq- cr7,ffc09d34 <_CORE_mutex_Seize+0x4c> ffc09d2c: 2f 85 00 00 cmpwi cr7,r5,0 ffc09d30: 40 9e 00 5c bne- cr7,ffc09d8c <_CORE_mutex_Seize+0xa4> <== ALWAYS TAKEN ffc09d34: 7f e3 fb 78 mr r3,r31 ffc09d38: 38 81 00 08 addi r4,r1,8 ffc09d3c: 48 00 5a cd bl ffc0f808 <_CORE_mutex_Seize_interrupt_trylock> ffc09d40: 2f 83 00 00 cmpwi cr7,r3,0 ffc09d44: 41 9e 00 24 beq- cr7,ffc09d68 <_CORE_mutex_Seize+0x80> ffc09d48: 2f 9c 00 00 cmpwi cr7,r28,0 ffc09d4c: 40 9e 00 60 bne- cr7,ffc09dac <_CORE_mutex_Seize+0xc4> ffc09d50: 80 01 00 08 lwz r0,8(r1) ffc09d54: 7c 00 01 24 mtmsr r0 ffc09d58: 3d 20 00 00 lis r9,0 ffc09d5c: 81 29 2d 84 lwz r9,11652(r9) ffc09d60: 38 00 00 01 li r0,1 ffc09d64: 90 09 00 34 stw r0,52(r9) } ffc09d68: 80 01 00 2c lwz r0,44(r1) ffc09d6c: 83 61 00 14 lwz r27,20(r1) ffc09d70: 7c 08 03 a6 mtlr r0 ffc09d74: 83 81 00 18 lwz r28,24(r1) ffc09d78: 83 a1 00 1c lwz r29,28(r1) ffc09d7c: 83 c1 00 20 lwz r30,32(r1) ffc09d80: 83 e1 00 24 lwz r31,36(r1) ffc09d84: 38 21 00 28 addi r1,r1,40 ffc09d88: 4e 80 00 20 blr bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09d8c: 3d 20 00 00 lis r9,0 ffc09d90: 80 09 27 a8 lwz r0,10152(r9) ffc09d94: 2b 80 00 01 cmplwi cr7,r0,1 ffc09d98: 40 9d ff 9c ble+ cr7,ffc09d34 <_CORE_mutex_Seize+0x4c> ffc09d9c: 38 60 00 00 li r3,0 ffc09da0: 38 80 00 00 li r4,0 ffc09da4: 38 a0 00 12 li r5,18 ffc09da8: 48 00 08 95 bl ffc0a63c <_Internal_error_Occurred> ffc09dac: 3d 20 00 00 lis r9,0 ffc09db0: 81 7e 27 64 lwz r11,10084(r30) ffc09db4: 81 29 2d 84 lwz r9,11652(r9) RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc09db8: 38 00 00 01 li r0,1 ffc09dbc: 90 1f 00 30 stw r0,48(r31) ffc09dc0: 38 0b 00 01 addi r0,r11,1 ffc09dc4: 93 e9 00 44 stw r31,68(r9) ffc09dc8: 93 a9 00 20 stw r29,32(r9) ffc09dcc: 90 1e 27 64 stw r0,10084(r30) ffc09dd0: 80 01 00 08 lwz r0,8(r1) ffc09dd4: 7c 00 01 24 mtmsr r0 ffc09dd8: 7f e3 fb 78 mr r3,r31 ffc09ddc: 7f 64 db 78 mr r4,r27 ffc09de0: 4b ff fe 45 bl ffc09c24 <_CORE_mutex_Seize_interrupt_blocking> } ffc09de4: 80 01 00 2c lwz r0,44(r1) ffc09de8: 83 61 00 14 lwz r27,20(r1) ffc09dec: 7c 08 03 a6 mtlr r0 ffc09df0: 83 81 00 18 lwz r28,24(r1) ffc09df4: 83 a1 00 1c lwz r29,28(r1) ffc09df8: 83 c1 00 20 lwz r30,32(r1) ffc09dfc: 83 e1 00 24 lwz r31,36(r1) ffc09e00: 38 21 00 28 addi r1,r1,40 ffc09e04: 4e 80 00 20 blr =============================================================================== ffc0f808 <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { ffc0f808: 94 21 ff f8 stwu r1,-8(r1) ffc0f80c: 7c 08 02 a6 mflr r0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; ffc0f810: 3d 60 00 00 lis r11,0 ffc0f814: 90 01 00 0c stw r0,12(r1) ffc0f818: 7c 69 1b 78 mr r9,r3 executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc0f81c: 80 03 00 50 lwz r0,80(r3) { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; ffc0f820: 81 6b 2d 84 lwz r11,11652(r11) executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc0f824: 2f 80 00 00 cmpwi cr7,r0,0 Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; ffc0f828: 38 00 00 00 li r0,0 ffc0f82c: 90 0b 00 34 stw r0,52(r11) if ( !_CORE_mutex_Is_locked( the_mutex ) ) { ffc0f830: 41 9e 00 4c beq- cr7,ffc0f87c <_CORE_mutex_Seize_interrupt_trylock+0x74> return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } ffc0f834: 81 43 00 48 lwz r10,72(r3) the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; the_mutex->nest_count = 1; ffc0f838: 39 00 00 01 li r8,1 executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; ffc0f83c: 80 eb 00 08 lwz r7,8(r11) the_mutex->nest_count = 1; if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || ffc0f840: 2f 8a 00 02 cmpwi cr7,r10,2 /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; ffc0f844: 90 03 00 50 stw r0,80(r3) the_mutex->holder = executing; ffc0f848: 91 63 00 5c stw r11,92(r3) the_mutex->holder_id = executing->Object.id; ffc0f84c: 90 e3 00 60 stw r7,96(r3) the_mutex->nest_count = 1; ffc0f850: 91 03 00 54 stw r8,84(r3) if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || ffc0f854: 41 9e 00 60 beq- cr7,ffc0f8b4 <_CORE_mutex_Seize_interrupt_trylock+0xac> ffc0f858: 2f 8a 00 03 cmpwi cr7,r10,3 ffc0f85c: 41 9e 00 68 beq- cr7,ffc0f8c4 <_CORE_mutex_Seize_interrupt_trylock+0xbc> ffc0f860: 80 04 00 00 lwz r0,0(r4) ffc0f864: 7c 00 01 24 mtmsr r0 executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); return 0; ffc0f868: 38 60 00 00 li r3,0 ffc0f86c: 80 01 00 0c lwz r0,12(r1) ffc0f870: 38 21 00 08 addi r1,r1,8 ffc0f874: 7c 08 03 a6 mtlr r0 ffc0f878: 4e 80 00 20 blr /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { ffc0f87c: 80 03 00 5c lwz r0,92(r3) /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; ffc0f880: 38 60 00 01 li r3,1 /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { ffc0f884: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0f888: 40 9e ff e4 bne+ cr7,ffc0f86c <_CORE_mutex_Seize_interrupt_trylock+0x64> switch ( the_mutex->Attributes.lock_nesting_behavior ) { ffc0f88c: 80 09 00 40 lwz r0,64(r9) ffc0f890: 2f 80 00 00 cmpwi cr7,r0,0 ffc0f894: 40 9e 00 84 bne- cr7,ffc0f918 <_CORE_mutex_Seize_interrupt_trylock+0x110> case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; ffc0f898: 81 69 00 54 lwz r11,84(r9) ffc0f89c: 38 0b 00 01 addi r0,r11,1 ffc0f8a0: 90 09 00 54 stw r0,84(r9) ffc0f8a4: 80 04 00 00 lwz r0,0(r4) ffc0f8a8: 7c 00 01 24 mtmsr r0 _ISR_Enable( *level_p ); return 0; ffc0f8ac: 38 60 00 00 li r3,0 ffc0f8b0: 4b ff ff bc b ffc0f86c <_CORE_mutex_Seize_interrupt_trylock+0x64> _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; ffc0f8b4: 81 2b 00 1c lwz r9,28(r11) ffc0f8b8: 38 09 00 01 addi r0,r9,1 ffc0f8bc: 90 0b 00 1c stw r0,28(r11) ffc0f8c0: 4b ff ff a0 b ffc0f860 <_CORE_mutex_Seize_interrupt_trylock+0x58> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; ffc0f8c4: 80 e3 00 4c lwz r7,76(r3) current = executing->current_priority; ffc0f8c8: 81 4b 00 14 lwz r10,20(r11) _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; ffc0f8cc: 80 cb 00 1c lwz r6,28(r11) Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { ffc0f8d0: 7f 87 50 00 cmpw cr7,r7,r10 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; ffc0f8d4: 38 a6 00 01 addi r5,r6,1 ffc0f8d8: 90 ab 00 1c stw r5,28(r11) Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { ffc0f8dc: 41 9e 00 90 beq- cr7,ffc0f96c <_CORE_mutex_Seize_interrupt_trylock+0x164> _ISR_Enable( *level_p ); return 0; } if ( current > ceiling ) { ffc0f8e0: 7f 87 50 40 cmplw cr7,r7,r10 ffc0f8e4: 41 9c 00 54 blt- cr7,ffc0f938 <_CORE_mutex_Seize_interrupt_trylock+0x130> ); _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; ffc0f8e8: 39 40 00 06 li r10,6 ffc0f8ec: 91 4b 00 34 stw r10,52(r11) the_mutex->lock = CORE_MUTEX_UNLOCKED; ffc0f8f0: 91 03 00 50 stw r8,80(r3) the_mutex->nest_count = 0; /* undo locking above */ ffc0f8f4: 90 03 00 54 stw r0,84(r3) executing->resource_count--; /* undo locking above */ ffc0f8f8: 90 cb 00 1c stw r6,28(r11) ffc0f8fc: 80 04 00 00 lwz r0,0(r4) ffc0f900: 7c 00 01 24 mtmsr r0 ffc0f904: 80 01 00 0c lwz r0,12(r1) _ISR_Enable( *level_p ); return 0; ffc0f908: 38 60 00 00 li r3,0 ffc0f90c: 38 21 00 08 addi r1,r1,8 ffc0f910: 7c 08 03 a6 mtlr r0 ffc0f914: 4e 80 00 20 blr * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { ffc0f918: 2f 80 00 01 cmpwi cr7,r0,1 ffc0f91c: 40 9e ff 50 bne+ cr7,ffc0f86c <_CORE_mutex_Seize_interrupt_trylock+0x64><== ALWAYS TAKEN case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; ffc0f920: 38 00 00 02 li r0,2 <== NOT EXECUTED ffc0f924: 90 0b 00 34 stw r0,52(r11) <== NOT EXECUTED ffc0f928: 80 04 00 00 lwz r0,0(r4) <== NOT EXECUTED ffc0f92c: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED _ISR_Enable( *level_p ); return 0; ffc0f930: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc0f934: 4b ff ff 38 b ffc0f86c <_CORE_mutex_Seize_interrupt_trylock+0x64><== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0f938: 3d 60 00 00 lis r11,0 ffc0f93c: 81 4b 27 64 lwz r10,10084(r11) ffc0f940: 38 0a 00 01 addi r0,r10,1 ffc0f944: 90 0b 27 64 stw r0,10084(r11) ffc0f948: 80 04 00 00 lwz r0,0(r4) ffc0f94c: 7c 00 01 24 mtmsr r0 } if ( current > ceiling ) { _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( ffc0f950: 80 63 00 5c lwz r3,92(r3) ffc0f954: 38 a0 00 00 li r5,0 ffc0f958: 80 89 00 4c lwz r4,76(r9) ffc0f95c: 4b ff bb 5d bl ffc0b4b8 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); ffc0f960: 4b ff c2 29 bl ffc0bb88 <_Thread_Enable_dispatch> return 0; ffc0f964: 38 60 00 00 li r3,0 ffc0f968: 4b ff ff 04 b ffc0f86c <_CORE_mutex_Seize_interrupt_trylock+0x64> ffc0f96c: 80 04 00 00 lwz r0,0(r4) ffc0f970: 7c 00 01 24 mtmsr r0 ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { _ISR_Enable( *level_p ); return 0; ffc0f974: 38 60 00 00 li r3,0 ffc0f978: 4b ff fe f4 b ffc0f86c <_CORE_mutex_Seize_interrupt_trylock+0x64> =============================================================================== ffc09fc8 <_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 ) { ffc09fc8: 94 21 ff f0 stwu r1,-16(r1) ffc09fcc: 7c 08 02 a6 mflr r0 ffc09fd0: 93 e1 00 0c stw r31,12(r1) ffc09fd4: 7c 7f 1b 78 mr r31,r3 ffc09fd8: 90 01 00 14 stw r0,20(r1) ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc09fdc: 48 00 1f f1 bl ffc0bfcc <_Thread_queue_Dequeue> ffc09fe0: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc09fe4: 38 60 00 00 li r3,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc09fe8: 41 9e 00 18 beq- cr7,ffc0a000 <_CORE_semaphore_Surrender+0x38> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc09fec: 80 01 00 14 lwz r0,20(r1) ffc09ff0: 83 e1 00 0c lwz r31,12(r1) ffc09ff4: 38 21 00 10 addi r1,r1,16 ffc09ff8: 7c 08 03 a6 mtlr r0 ffc09ffc: 4e 80 00 20 blr static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a000: 7c 00 00 a6 mfmsr r0 ffc0a004: 7d 30 42 a6 mfsprg r9,0 ffc0a008: 7c 09 48 78 andc r9,r0,r9 ffc0a00c: 7d 20 01 24 mtmsr r9 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) ffc0a010: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc0a014: 38 60 00 04 li r3,4 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) ffc0a018: 81 7f 00 40 lwz r11,64(r31) ffc0a01c: 7f 89 58 40 cmplw cr7,r9,r11 ffc0a020: 40 9c 00 10 bge- cr7,ffc0a030 <_CORE_semaphore_Surrender+0x68><== NEVER TAKEN the_semaphore->count += 1; ffc0a024: 39 29 00 01 addi r9,r9,1 ffc0a028: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc0a02c: 38 60 00 00 li r3,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a030: 7c 00 01 24 mtmsr r0 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc0a034: 80 01 00 14 lwz r0,20(r1) ffc0a038: 83 e1 00 0c lwz r31,12(r1) ffc0a03c: 38 21 00 10 addi r1,r1,16 ffc0a040: 7c 08 03 a6 mtlr r0 ffc0a044: 4e 80 00 20 blr =============================================================================== ffc0f7b0 <_Chain_Initialize>: Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { ffc0f7b0: 2c 05 00 00 cmpwi r5,0 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; ffc0f7b4: 38 00 00 00 li r0,0 size_t node_size ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); ffc0f7b8: 39 43 00 04 addi r10,r3,4 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; ffc0f7bc: 90 03 00 04 stw r0,4(r3) ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; ffc0f7c0: 7c 69 1b 78 mr r9,r3 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { ffc0f7c4: 41 82 00 38 beq- ffc0f7fc <_Chain_Initialize+0x4c> <== NEVER TAKEN ffc0f7c8: 39 05 ff ff addi r8,r5,-1 ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; ffc0f7cc: 7c a9 03 a6 mtctr r5 Chain_Node *next = starting_address; ffc0f7d0: 7c 89 23 78 mr r9,r4 ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; ffc0f7d4: 7c 6b 1b 78 mr r11,r3 ffc0f7d8: 48 00 00 0c b ffc0f7e4 <_Chain_Initialize+0x34> Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { ffc0f7dc: 7d 2b 4b 78 mr r11,r9 current->next = next; next->previous = current; current = next; next = (Chain_Node *) ffc0f7e0: 7c 09 03 78 mr r9,r0 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; ffc0f7e4: 91 2b 00 00 stw r9,0(r11) * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( ffc0f7e8: 7c 09 32 14 add r0,r9,r6 head->previous = NULL; while ( count-- ) { current->next = next; next->previous = current; ffc0f7ec: 91 69 00 04 stw r11,4(r9) Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { ffc0f7f0: 42 00 ff ec bdnz+ ffc0f7dc <_Chain_Initialize+0x2c> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( ffc0f7f4: 7c c6 41 d6 mullw r6,r6,r8 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { ffc0f7f8: 7d 24 32 14 add r9,r4,r6 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; ffc0f7fc: 91 49 00 00 stw r10,0(r9) tail->previous = current; ffc0f800: 91 23 00 08 stw r9,8(r3) } ffc0f804: 4e 80 00 20 blr =============================================================================== ffc0879c <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc0879c: 94 21 ff f0 stwu r1,-16(r1) ffc087a0: 7c 08 02 a6 mflr r0 ffc087a4: 90 01 00 14 stw r0,20(r1) ffc087a8: 93 e1 00 0c stw r31,12(r1) ffc087ac: 7c 7f 1b 78 mr r31,r3 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 ]; ffc087b0: 81 63 01 2c lwz r11,300(r3) option_set = (rtems_option) the_thread->Wait.option; ffc087b4: 80 c3 00 30 lwz r6,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc087b8: 7d 40 00 a6 mfmsr r10 ffc087bc: 7c 10 42 a6 mfsprg r0,0 ffc087c0: 7d 40 00 78 andc r0,r10,r0 ffc087c4: 7c 00 01 24 mtmsr r0 _ISR_Disable( level ); pending_events = api->pending_events; ffc087c8: 81 2b 00 00 lwz r9,0(r11) event_condition = (rtems_event_set) the_thread->Wait.count; ffc087cc: 80 03 00 24 lwz r0,36(r3) seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { ffc087d0: 7c 08 48 39 and. r8,r0,r9 ffc087d4: 41 82 00 b0 beq- ffc08884 <_Event_Surrender+0xe8> /* * 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() && ffc087d8: 3c e0 00 00 lis r7,0 ffc087dc: 38 e7 2d 78 addi r7,r7,11640 ffc087e0: 80 a7 00 08 lwz r5,8(r7) ffc087e4: 2f 85 00 00 cmpwi cr7,r5,0 ffc087e8: 41 9e 00 10 beq- cr7,ffc087f8 <_Event_Surrender+0x5c> ffc087ec: 80 e7 00 0c lwz r7,12(r7) ffc087f0: 7f 83 38 00 cmpw cr7,r3,r7 ffc087f4: 41 9e 00 d0 beq- cr7,ffc088c4 <_Event_Surrender+0x128> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc087f8: 80 ff 00 10 lwz r7,16(r31) } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { ffc087fc: 70 e5 01 00 andi. r5,r7,256 ffc08800: 41 82 00 6c beq- ffc0886c <_Event_Surrender+0xd0> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc08804: 7f 80 40 00 cmpw cr7,r0,r8 ffc08808: 41 9e 00 0c beq- cr7,ffc08814 <_Event_Surrender+0x78> ffc0880c: 70 c0 00 02 andi. r0,r6,2 ffc08810: 41 82 00 5c beq- ffc0886c <_Event_Surrender+0xd0> <== NEVER TAKEN 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; ffc08814: 80 ff 00 28 lwz r7,40(r31) 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) ); ffc08818: 7d 29 40 78 andc r9,r9,r8 * 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 ); the_thread->Wait.count = 0; ffc0881c: 38 00 00 00 li r0,0 /* * 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 ); ffc08820: 91 2b 00 00 stw r9,0(r11) the_thread->Wait.count = 0; ffc08824: 90 1f 00 24 stw r0,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08828: 91 07 00 00 stw r8,0(r7) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0882c: 7c 00 00 a6 mfmsr r0 ffc08830: 7d 40 01 24 mtmsr r10 ffc08834: 7c 00 01 24 mtmsr r0 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc08838: 80 1f 00 50 lwz r0,80(r31) ffc0883c: 2f 80 00 02 cmpwi cr7,r0,2 ffc08840: 41 9e 00 5c beq- cr7,ffc0889c <_Event_Surrender+0x100> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08844: 7d 40 01 24 mtmsr r10 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc08848: 3c 80 10 03 lis r4,4099 ffc0884c: 7f e3 fb 78 mr r3,r31 ffc08850: 60 84 ff f8 ori r4,r4,65528 ffc08854: 48 00 2e 69 bl ffc0b6bc <_Thread_Clear_state> } return; } } _ISR_Enable( level ); } ffc08858: 80 01 00 14 lwz r0,20(r1) ffc0885c: 83 e1 00 0c lwz r31,12(r1) ffc08860: 38 21 00 10 addi r1,r1,16 ffc08864: 7c 08 03 a6 mtlr r0 ffc08868: 4e 80 00 20 blr ffc0886c: 7d 40 01 24 mtmsr r10 ffc08870: 80 01 00 14 lwz r0,20(r1) ffc08874: 83 e1 00 0c lwz r31,12(r1) ffc08878: 38 21 00 10 addi r1,r1,16 ffc0887c: 7c 08 03 a6 mtlr r0 ffc08880: 4e 80 00 20 blr ffc08884: 7d 40 01 24 mtmsr r10 ffc08888: 80 01 00 14 lwz r0,20(r1) ffc0888c: 83 e1 00 0c lwz r31,12(r1) ffc08890: 38 21 00 10 addi r1,r1,16 ffc08894: 7c 08 03 a6 mtlr r0 ffc08898: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc0889c: 38 00 00 03 li r0,3 ffc088a0: 90 1f 00 50 stw r0,80(r31) ffc088a4: 7d 40 01 24 mtmsr r10 _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); ffc088a8: 38 7f 00 48 addi r3,r31,72 ffc088ac: 48 00 49 49 bl ffc0d1f4 <_Watchdog_Remove> ffc088b0: 3c 80 10 03 lis r4,4099 ffc088b4: 7f e3 fb 78 mr r3,r31 ffc088b8: 60 84 ff f8 ori r4,r4,65528 ffc088bc: 48 00 2e 01 bl ffc0b6bc <_Thread_Clear_state> ffc088c0: 4b ff ff b0 b ffc08870 <_Event_Surrender+0xd4> * 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) || ffc088c4: 3c e0 00 00 lis r7,0 ffc088c8: 80 a7 27 b0 lwz r5,10160(r7) /* * 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 ) && ffc088cc: 2f 85 00 02 cmpwi cr7,r5,2 ffc088d0: 41 9e 00 10 beq- cr7,ffc088e0 <_Event_Surrender+0x144> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc088d4: 80 a7 27 b0 lwz r5,10160(r7) * 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) || ffc088d8: 2f 85 00 01 cmpwi cr7,r5,1 ffc088dc: 40 9e ff 1c bne+ cr7,ffc087f8 <_Event_Surrender+0x5c> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc088e0: 7f 80 40 00 cmpw cr7,r0,r8 ffc088e4: 41 9e 00 0c beq- cr7,ffc088f0 <_Event_Surrender+0x154> ffc088e8: 70 c0 00 02 andi. r0,r6,2 ffc088ec: 41 82 00 24 beq- ffc08910 <_Event_Surrender+0x174> <== NEVER TAKEN 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; ffc088f0: 80 df 00 28 lwz r6,40(r31) _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 ); the_thread->Wait.count = 0; ffc088f4: 38 00 00 00 li r0,0 ffc088f8: 7d 29 40 78 andc r9,r9,r8 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 ); ffc088fc: 91 2b 00 00 stw r9,0(r11) the_thread->Wait.count = 0; ffc08900: 90 1f 00 24 stw r0,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc08904: 38 00 00 03 li r0,3 ((_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 ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc08908: 91 06 00 00 stw r8,0(r6) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc0890c: 90 07 27 b0 stw r0,10160(r7) ffc08910: 7d 40 01 24 mtmsr r10 ffc08914: 4b ff ff 5c b ffc08870 <_Event_Surrender+0xd4> =============================================================================== ffc08918 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc08918: 94 21 ff e8 stwu r1,-24(r1) ffc0891c: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc08920: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc08924: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc08928: 48 00 32 81 bl ffc0bba8 <_Thread_Get> switch ( location ) { ffc0892c: 80 01 00 08 lwz r0,8(r1) ffc08930: 2f 80 00 00 cmpwi cr7,r0,0 ffc08934: 40 9e 00 50 bne- cr7,ffc08984 <_Event_Timeout+0x6c> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc08938: 7d 20 00 a6 mfmsr r9 ffc0893c: 7d 70 42 a6 mfsprg r11,0 ffc08940: 7d 2b 58 78 andc r11,r9,r11 ffc08944: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc08948: 3d 60 00 00 lis r11,0 _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc0894c: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc08950: 81 6b 2d 84 lwz r11,11652(r11) ffc08954: 7f 83 58 00 cmpw cr7,r3,r11 ffc08958: 41 9e 00 3c beq- cr7,ffc08994 <_Event_Timeout+0x7c> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; ffc0895c: 38 00 00 06 li r0,6 ffc08960: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc08964: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc08968: 3c 80 10 03 lis r4,4099 ffc0896c: 60 84 ff f8 ori r4,r4,65528 ffc08970: 48 00 2d 4d bl ffc0b6bc <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc08974: 3d 20 00 00 lis r9,0 ffc08978: 81 69 27 64 lwz r11,10084(r9) ffc0897c: 38 0b ff ff addi r0,r11,-1 ffc08980: 90 09 27 64 stw r0,10084(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc08984: 80 01 00 1c lwz r0,28(r1) ffc08988: 38 21 00 18 addi r1,r1,24 ffc0898c: 7c 08 03 a6 mtlr r0 ffc08990: 4e 80 00 20 blr } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) ffc08994: 3d 60 00 00 lis r11,0 ffc08998: 80 0b 27 b0 lwz r0,10160(r11) ffc0899c: 2f 80 00 01 cmpwi cr7,r0,1 ffc089a0: 40 9e ff bc bne+ cr7,ffc0895c <_Event_Timeout+0x44> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc089a4: 38 00 00 02 li r0,2 ffc089a8: 90 0b 27 b0 stw r0,10160(r11) ffc089ac: 4b ff ff b0 b ffc0895c <_Event_Timeout+0x44> =============================================================================== ffc0fa14 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc0fa14: 94 21 ff e0 stwu r1,-32(r1) ffc0fa18: 7c 08 02 a6 mflr r0 ffc0fa1c: 7d 80 00 26 mfcr r12 ffc0fa20: 7c 89 23 78 mr r9,r4 ffc0fa24: 90 01 00 24 stw r0,36(r1) Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE ffc0fa28: 38 04 00 04 addi r0,r4,4 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { ffc0fa2c: 7f 84 00 40 cmplw cr7,r4,r0 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc0fa30: 93 a1 00 14 stw r29,20(r1) ffc0fa34: 7c 7d 1b 78 mr r29,r3 ffc0fa38: 91 81 00 08 stw r12,8(r1) ffc0fa3c: 93 61 00 0c stw r27,12(r1) Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; ffc0fa40: 81 83 00 10 lwz r12,16(r3) uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { /* Integer overflow occured */ return NULL; ffc0fa44: 38 60 00 00 li r3,0 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc0fa48: 93 81 00 10 stw r28,16(r1) ffc0fa4c: 93 c1 00 18 stw r30,24(r1) ffc0fa50: 93 e1 00 1c stw r31,28(r1) Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { ffc0fa54: 41 9d 01 60 bgt- cr7,ffc0fbb4 <_Heap_Allocate_aligned_with_boundary+0x1a0> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { ffc0fa58: 2e 06 00 00 cmpwi cr4,r6,0 ffc0fa5c: 40 92 01 8c bne- cr4,ffc0fbe8 <_Heap_Allocate_aligned_with_boundary+0x1d4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } ffc0fa60: 80 9d 00 08 lwz r4,8(r29) do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { ffc0fa64: 38 60 00 00 li r3,0 ffc0fa68: 7f 9d 20 00 cmpw cr7,r29,r4 ffc0fa6c: 41 9e 01 48 beq- cr7,ffc0fbb4 <_Heap_Allocate_aligned_with_boundary+0x1a0> ffc0fa70: 3b c0 00 01 li r30,1 * 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 ) { ffc0fa74: 2c 05 00 00 cmpwi r5,0 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 ffc0fa78: 3b 6c 00 07 addi r27,r12,7 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; ffc0fa7c: 23 89 00 04 subfic r28,r9,4 ffc0fa80: 48 00 00 24 b ffc0faa4 <_Heap_Allocate_aligned_with_boundary+0x90> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc0fa84: 3b e4 00 08 addi r31,r4,8 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { ffc0fa88: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0fa8c: 40 9e 00 ec bne- cr7,ffc0fb78 <_Heap_Allocate_aligned_with_boundary+0x164><== ALWAYS TAKEN break; } block = block->next; ffc0fa90: 80 84 00 08 lwz r4,8(r4) ffc0fa94: 39 7e 00 01 addi r11,r30,1 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { ffc0fa98: 7f 9d 20 00 cmpw cr7,r29,r4 ffc0fa9c: 41 9e 01 44 beq- cr7,ffc0fbe0 <_Heap_Allocate_aligned_with_boundary+0x1cc> ffc0faa0: 7d 7e 5b 78 mr r30,r11 /* * 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 ) { ffc0faa4: 81 64 00 04 lwz r11,4(r4) ffc0faa8: 7f 80 58 40 cmplw cr7,r0,r11 ffc0faac: 40 bc ff e4 bge- cr7,ffc0fa90 <_Heap_Allocate_aligned_with_boundary+0x7c> if ( alignment == 0 ) { ffc0fab0: 41 a2 ff d4 beq- ffc0fa84 <_Heap_Allocate_aligned_with_boundary+0x70> - 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; ffc0fab4: 55 6b 00 3c rlwinm r11,r11,0,0,30 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } ffc0fab8: 80 fd 00 14 lwz r7,20(r29) 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; ffc0fabc: 7d 64 5a 14 add r11,r4,r11 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; ffc0fac0: 7f fc 5a 14 add r31,r28,r11 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0fac4: 7f ff 2b 96 divwu r31,r31,r5 ffc0fac8: 7f ff 29 d6 mullw r31,r31,r5 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; ffc0facc: 7d 47 d8 50 subf r10,r7,r27 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 ffc0fad0: 7d 6a 5a 14 add r11,r10,r11 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 ) { ffc0fad4: 7f 8b f8 40 cmplw cr7,r11,r31 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc0fad8: 38 64 00 08 addi r3,r4,8 ffc0fadc: 40 9c 00 0c bge- cr7,ffc0fae8 <_Heap_Allocate_aligned_with_boundary+0xd4> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0fae0: 7d 6b 2b 96 divwu r11,r11,r5 ffc0fae4: 7f eb 29 d6 mullw r31,r11,r5 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { ffc0fae8: 41 92 00 60 beq- cr4,ffc0fb48 <_Heap_Allocate_aligned_with_boundary+0x134> /* 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; ffc0faec: 7d 5f 4a 14 add r10,r31,r9 ffc0faf0: 7d 6a 33 96 divwu r11,r10,r6 ffc0faf4: 7d 6b 31 d6 mullw r11,r11,r6 /* 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 ) { ffc0faf8: 7f 9f 58 40 cmplw cr7,r31,r11 ffc0fafc: 40 9c 00 4c bge- cr7,ffc0fb48 <_Heap_Allocate_aligned_with_boundary+0x134> ffc0fb00: 7f 8a 58 40 cmplw cr7,r10,r11 ffc0fb04: 40 9d 00 44 ble- cr7,ffc0fb48 <_Heap_Allocate_aligned_with_boundary+0x134> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; ffc0fb08: 7d 03 4a 14 add r8,r3,r9 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { ffc0fb0c: 7f 88 58 40 cmplw cr7,r8,r11 ffc0fb10: 40 bd 00 10 ble+ cr7,ffc0fb20 <_Heap_Allocate_aligned_with_boundary+0x10c> ffc0fb14: 4b ff ff 7c b ffc0fa90 <_Heap_Allocate_aligned_with_boundary+0x7c> /* 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 ) { ffc0fb18: 40 99 00 30 ble- cr6,ffc0fb48 <_Heap_Allocate_aligned_with_boundary+0x134> if ( boundary_line < boundary_floor ) { ffc0fb1c: 41 a5 ff 74 bgt- cr1,ffc0fa90 <_Heap_Allocate_aligned_with_boundary+0x7c><== NEVER TAKEN return 0; } alloc_begin = boundary_line - alloc_size; ffc0fb20: 7f e9 58 50 subf r31,r9,r11 ffc0fb24: 7f ff 2b 96 divwu r31,r31,r5 ffc0fb28: 7f ff 29 d6 mullw r31,r31,r5 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; ffc0fb2c: 7d 5f 4a 14 add r10,r31,r9 ffc0fb30: 7d 6a 33 96 divwu r11,r10,r6 ffc0fb34: 7d 6b 31 d6 mullw r11,r11,r6 /* 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 ) { ffc0fb38: 7f 9f 58 40 cmplw cr7,r31,r11 ffc0fb3c: 7f 0a 58 40 cmplw cr6,r10,r11 if ( boundary_line < boundary_floor ) { ffc0fb40: 7c 88 58 40 cmplw cr1,r8,r11 /* 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 ) { ffc0fb44: 41 9c ff d4 blt+ cr7,ffc0fb18 <_Heap_Allocate_aligned_with_boundary+0x104> 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 ) { ffc0fb48: 7f 83 f8 40 cmplw cr7,r3,r31 ffc0fb4c: 41 bd ff 44 bgt- cr7,ffc0fa90 <_Heap_Allocate_aligned_with_boundary+0x7c> ffc0fb50: 7d 7f 63 96 divwu r11,r31,r12 ffc0fb54: 7d 6b 61 d6 mullw r11,r11,r12 ffc0fb58: 21 44 ff f8 subfic r10,r4,-8 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; ffc0fb5c: 7d 6a 5a 14 add r11,r10,r11 if ( free_size >= min_block_size || free_size == 0 ) { ffc0fb60: 7f 87 58 40 cmplw cr7,r7,r11 ffc0fb64: 40 bd ff 24 ble- cr7,ffc0fa88 <_Heap_Allocate_aligned_with_boundary+0x74> ffc0fb68: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0fb6c: 40 be ff 24 bne- cr7,ffc0fa90 <_Heap_Allocate_aligned_with_boundary+0x7c> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { ffc0fb70: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0fb74: 41 9e ff 1c beq+ cr7,ffc0fa90 <_Heap_Allocate_aligned_with_boundary+0x7c><== NEVER TAKEN search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; ffc0fb78: 81 7d 00 48 lwz r11,72(r29) stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc0fb7c: 7f a3 eb 78 mr r3,r29 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; ffc0fb80: 80 1d 00 4c lwz r0,76(r29) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc0fb84: 7f e5 fb 78 mr r5,r31 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; ffc0fb88: 39 6b 00 01 addi r11,r11,1 stats->searches += search_count; ffc0fb8c: 7c 00 f2 14 add r0,r0,r30 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; ffc0fb90: 91 7d 00 48 stw r11,72(r29) stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc0fb94: 7d 26 4b 78 mr r6,r9 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; ffc0fb98: 90 1d 00 4c stw r0,76(r29) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc0fb9c: 4b ff a9 45 bl ffc0a4e0 <_Heap_Block_allocate> ffc0fba0: 7f e3 fb 78 mr r3,r31 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { ffc0fba4: 80 1d 00 44 lwz r0,68(r29) ffc0fba8: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0fbac: 40 9c 00 08 bge- cr7,ffc0fbb4 <_Heap_Allocate_aligned_with_boundary+0x1a0> stats->max_search = search_count; ffc0fbb0: 93 dd 00 44 stw r30,68(r29) } return (void *) alloc_begin; } ffc0fbb4: 80 01 00 24 lwz r0,36(r1) ffc0fbb8: 81 81 00 08 lwz r12,8(r1) ffc0fbbc: 7c 08 03 a6 mtlr r0 ffc0fbc0: 83 61 00 0c lwz r27,12(r1) ffc0fbc4: 83 81 00 10 lwz r28,16(r1) ffc0fbc8: 7d 80 81 20 mtcrf 8,r12 ffc0fbcc: 83 a1 00 14 lwz r29,20(r1) ffc0fbd0: 83 c1 00 18 lwz r30,24(r1) ffc0fbd4: 83 e1 00 1c lwz r31,28(r1) ffc0fbd8: 38 21 00 20 addi r1,r1,32 ffc0fbdc: 4e 80 00 20 blr do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { ffc0fbe0: 38 60 00 00 li r3,0 ffc0fbe4: 4b ff ff c0 b ffc0fba4 <_Heap_Allocate_aligned_with_boundary+0x190> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { ffc0fbe8: 7f 84 30 40 cmplw cr7,r4,r6 ffc0fbec: 41 bd ff c8 bgt- cr7,ffc0fbb4 <_Heap_Allocate_aligned_with_boundary+0x1a0> return NULL; } if ( alignment == 0 ) { ffc0fbf0: 2f 85 00 00 cmpwi cr7,r5,0 ffc0fbf4: 40 be fe 6c bne- cr7,ffc0fa60 <_Heap_Allocate_aligned_with_boundary+0x4c> alignment = page_size; ffc0fbf8: 7d 85 63 78 mr r5,r12 ffc0fbfc: 4b ff fe 64 b ffc0fa60 <_Heap_Allocate_aligned_with_boundary+0x4c> =============================================================================== ffc100f0 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc100f0: 94 21 ff c0 stwu r1,-64(r1) ffc100f4: 7d 80 00 26 mfcr r12 ffc100f8: 7c 08 02 a6 mflr r0 ffc100fc: 93 a1 00 34 stw r29,52(r1) Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; 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; ffc10100: 7f a4 2a 14 add r29,r4,r5 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { ffc10104: 7f 84 e8 40 cmplw cr7,r4,r29 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc10108: 90 01 00 44 stw r0,68(r1) ffc1010c: 93 41 00 28 stw r26,40(r1) 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; ffc10110: 3b 40 00 00 li r26,0 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc10114: 93 c1 00 38 stw r30,56(r1) ffc10118: 7c 7e 1b 78 mr r30,r3 ffc1011c: 93 01 00 20 stw r24,32(r1) ffc10120: 93 21 00 24 stw r25,36(r1) ffc10124: 7c d9 33 78 mr r25,r6 ffc10128: 93 61 00 2c stw r27,44(r1) ffc1012c: 93 81 00 30 stw r28,48(r1) ffc10130: 93 e1 00 3c stw r31,60(r1) ffc10134: 7c 9f 23 78 mr r31,r4 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc10138: 83 63 00 20 lwz r27,32(r3) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; ffc1013c: 38 60 00 00 li r3,0 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc10140: 92 e1 00 1c stw r23,28(r1) ffc10144: 91 81 00 18 stw r12,24(r1) 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; ffc10148: 93 41 00 08 stw r26,8(r1) Heap_Block *extend_last_block = NULL; ffc1014c: 93 41 00 0c stw r26,12(r1) uintptr_t const page_size = heap->page_size; ffc10150: 83 9e 00 10 lwz r28,16(r30) uintptr_t const min_block_size = heap->min_block_size; ffc10154: 80 de 00 14 lwz r6,20(r30) 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; ffc10158: 83 1e 00 30 lwz r24,48(r30) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { ffc1015c: 40 9d 00 40 ble- cr7,ffc1019c <_Heap_Extend+0xac> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc10160: 80 01 00 44 lwz r0,68(r1) ffc10164: 81 81 00 18 lwz r12,24(r1) ffc10168: 7c 08 03 a6 mtlr r0 ffc1016c: 82 e1 00 1c lwz r23,28(r1) ffc10170: 83 01 00 20 lwz r24,32(r1) ffc10174: 7d 81 81 20 mtcrf 24,r12 ffc10178: 83 21 00 24 lwz r25,36(r1) ffc1017c: 83 41 00 28 lwz r26,40(r1) ffc10180: 83 61 00 2c lwz r27,44(r1) ffc10184: 83 81 00 30 lwz r28,48(r1) ffc10188: 83 a1 00 34 lwz r29,52(r1) ffc1018c: 83 c1 00 38 lwz r30,56(r1) ffc10190: 83 e1 00 3c lwz r31,60(r1) ffc10194: 38 21 00 40 addi r1,r1,64 ffc10198: 4e 80 00 20 blr if ( extend_area_end < extend_area_begin ) { return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc1019c: 7c 83 23 78 mr r3,r4 ffc101a0: 38 e1 00 08 addi r7,r1,8 ffc101a4: 7c a4 2b 78 mr r4,r5 ffc101a8: 39 01 00 0c addi r8,r1,12 ffc101ac: 7f 85 e3 78 mr r5,r28 ffc101b0: 4b ff a5 69 bl ffc0a718 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc101b4: 2f 83 00 00 cmpwi cr7,r3,0 /* For simplicity we reject extend areas that are too small */ return false; ffc101b8: 7f 43 d3 78 mr r3,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc101bc: 41 be ff a4 beq- cr7,ffc10160 <_Heap_Extend+0x70> ffc101c0: 7f 69 db 78 mr r9,r27 ffc101c4: 3a e0 00 00 li r23,0 ffc101c8: 38 00 00 00 li r0,0 ffc101cc: 39 00 00 00 li r8,0 ffc101d0: 48 00 00 44 b ffc10214 <_Heap_Extend+0x124> return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { ffc101d4: 7f 9d 58 40 cmplw cr7,r29,r11 ffc101d8: 40 9c 00 08 bge- cr7,ffc101e0 <_Heap_Extend+0xf0> ffc101dc: 7d 20 4b 78 mr r0,r9 ffc101e0: 7d 4b e3 96 divwu r10,r11,r28 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc101e4: 7f 8b f8 00 cmpw cr7,r11,r31 ffc101e8: 7d 4a e1 d6 mullw r10,r10,r28 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc101ec: 39 4a ff f8 addi r10,r10,-8 ffc101f0: 41 9e 00 64 beq- cr7,ffc10254 <_Heap_Extend+0x164> start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc101f4: 7f 9f 58 40 cmplw cr7,r31,r11 ffc101f8: 40 9d 00 08 ble- cr7,ffc10200 <_Heap_Extend+0x110> RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) ffc101fc: 7d 57 53 78 mr r23,r10 - 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; ffc10200: 81 2a 00 04 lwz r9,4(r10) ffc10204: 55 29 00 3c rlwinm r9,r9,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc10208: 7d 2a 4a 14 add r9,r10,r9 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); ffc1020c: 7f 9b 48 00 cmpw cr7,r27,r9 ffc10210: 41 9e 00 60 beq- cr7,ffc10270 <_Heap_Extend+0x180> return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; ffc10214: 7f 89 d8 00 cmpw cr7,r9,r27 ffc10218: 7d 2a 4b 78 mr r10,r9 ffc1021c: 41 9e 01 b8 beq- cr7,ffc103d4 <_Heap_Extend+0x2e4> uintptr_t const sub_area_end = start_block->prev_size; ffc10220: 81 69 00 00 lwz r11,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc10224: 7f 9f 58 40 cmplw cr7,r31,r11 ffc10228: 40 9c 00 0c bge- cr7,ffc10234 <_Heap_Extend+0x144> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc1022c: 7f 8a e8 40 cmplw cr7,r10,r29 ffc10230: 41 9c 02 28 blt- cr7,ffc10458 <_Heap_Extend+0x368> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc10234: 7f 8a e8 00 cmpw cr7,r10,r29 ffc10238: 40 9e ff 9c bne+ cr7,ffc101d4 <_Heap_Extend+0xe4> <== ALWAYS TAKEN RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc1023c: 7d 4b e3 96 divwu r10,r11,r28 <== NOT EXECUTED 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 ) { ffc10240: 7f 8b f8 00 cmpw cr7,r11,r31 <== NOT EXECUTED ffc10244: 7d 4a e1 d6 mullw r10,r10,r28 <== NOT EXECUTED sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc10248: 7d 28 4b 78 mr r8,r9 <== NOT EXECUTED uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc1024c: 39 4a ff f8 addi r10,r10,-8 <== NOT EXECUTED 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 ) { ffc10250: 40 9e ff a4 bne+ cr7,ffc101f4 <_Heap_Extend+0x104> <== NOT EXECUTED start_block->prev_size = extend_area_end; ffc10254: 93 a9 00 00 stw r29,0(r9) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) ffc10258: 7d 5a 53 78 mr r26,r10 - 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; ffc1025c: 81 2a 00 04 lwz r9,4(r10) ffc10260: 55 29 00 3c rlwinm r9,r9,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc10264: 7d 2a 4a 14 add r9,r10,r9 } 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 ); ffc10268: 7f 9b 48 00 cmpw cr7,r27,r9 ffc1026c: 40 9e ff a8 bne+ cr7,ffc10214 <_Heap_Extend+0x124> <== NEVER TAKEN if ( extend_area_begin < heap->area_begin ) { ffc10270: 81 3e 00 18 lwz r9,24(r30) ffc10274: 7f 9f 48 40 cmplw cr7,r31,r9 ffc10278: 41 9c 01 64 blt- cr7,ffc103dc <_Heap_Extend+0x2ec> heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { ffc1027c: 81 3e 00 1c lwz r9,28(r30) ffc10280: 7f 9d 48 40 cmplw cr7,r29,r9 ffc10284: 40 9d 00 08 ble- cr7,ffc1028c <_Heap_Extend+0x19c> heap->area_end = extend_area_end; ffc10288: 93 be 00 1c stw r29,28(r30) 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 ) { ffc1028c: 81 5e 00 20 lwz r10,32(r30) } 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; ffc10290: 81 21 00 08 lwz r9,8(r1) ffc10294: 81 61 00 0c lwz r11,12(r1) 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 ) { ffc10298: 7f 8a 48 40 cmplw cr7,r10,r9 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; ffc1029c: 93 a9 00 00 stw r29,0(r9) heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = ffc102a0: 7d 49 58 50 subf r10,r9,r11 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; ffc102a4: 61 47 00 01 ori r7,r10,1 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; ffc102a8: 91 4b 00 00 stw r10,0(r11) extend_last_block->size_and_flag = 0; ffc102ac: 39 40 00 00 li r10,0 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 = ffc102b0: 90 e9 00 04 stw r7,4(r9) 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; extend_last_block->size_and_flag = 0; ffc102b4: 91 4b 00 04 stw r10,4(r11) _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { ffc102b8: 40 9d 01 58 ble- cr7,ffc10410 <_Heap_Extend+0x320> <== ALWAYS TAKEN heap->first_block = extend_first_block; ffc102bc: 91 3e 00 20 stw r9,32(r30) } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { ffc102c0: 2e 08 00 00 cmpwi cr4,r8,0 ffc102c4: 41 92 01 b0 beq- cr4,ffc10474 <_Heap_Extend+0x384> <== ALWAYS TAKEN Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc102c8: 80 1e 00 10 lwz r0,16(r30) <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); ffc102cc: 3b ff 00 08 addi r31,r31,8 <== NOT EXECUTED RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; ffc102d0: 7d 3f 03 96 divwu r9,r31,r0 <== NOT EXECUTED ffc102d4: 7d 29 01 d6 mullw r9,r9,r0 <== NOT EXECUTED if ( remainder != 0 ) { ffc102d8: 7d 29 f8 51 subf. r9,r9,r31 <== NOT EXECUTED ffc102dc: 41 82 00 0c beq- ffc102e8 <_Heap_Extend+0x1f8> <== NOT EXECUTED return value - remainder + alignment; ffc102e0: 7f ff 02 14 add r31,r31,r0 <== NOT EXECUTED ffc102e4: 7f e9 f8 50 subf r31,r9,r31 <== NOT EXECUTED uintptr_t const new_first_block_begin = ffc102e8: 38 9f ff f8 addi r4,r31,-8 <== NOT EXECUTED 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; ffc102ec: 81 28 00 00 lwz r9,0(r8) <== NOT EXECUTED 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 = ffc102f0: 7c 04 40 50 subf r0,r4,r8 <== NOT EXECUTED 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; ffc102f4: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED 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; ffc102f8: 91 3f ff f8 stw r9,-8(r31) <== NOT EXECUTED new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Free_block( heap, new_first_block ); ffc102fc: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED 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; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; ffc10300: 90 04 00 04 stw r0,4(r4) <== NOT EXECUTED _Heap_Free_block( heap, new_first_block ); ffc10304: 4b ff fd b1 bl ffc100b4 <_Heap_Free_block> <== NOT EXECUTED link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc10308: 2d 9a 00 00 cmpwi cr3,r26,0 ffc1030c: 41 8e 01 18 beq- cr3,ffc10424 <_Heap_Extend+0x334> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc10310: 81 3e 00 10 lwz r9,16(r30) ) { 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( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, ffc10314: 38 1d ff f8 addi r0,r29,-8 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( ffc10318: 7c 1a 00 50 subf r0,r26,r0 ); 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) ffc1031c: 81 7a 00 04 lwz r11,4(r26) ffc10320: 7c 00 4b 96 divwu r0,r0,r9 ffc10324: 7c 00 49 d6 mullw r0,r0,r9 | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); ffc10328: 7f c3 f3 78 mr r3,r30 ); 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) ffc1032c: 7d 60 58 50 subf r11,r0,r11 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = ffc10330: 7d 20 d2 14 add r9,r0,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc10334: 61 6b 00 01 ori r11,r11,1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = ffc10338: 91 69 00 04 stw r11,4(r9) (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 ); ffc1033c: 7f 44 d3 78 mr r4,r26 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; ffc10340: 81 3a 00 04 lwz r9,4(r26) ffc10344: 55 29 07 fe clrlwi r9,r9,31 block->size_and_flag = size | flag; ffc10348: 7c 00 4b 78 or r0,r0,r9 ffc1034c: 90 1a 00 04 stw r0,4(r26) ffc10350: 4b ff fd 65 bl ffc100b4 <_Heap_Free_block> extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc10354: 41 92 01 0c beq- cr4,ffc10460 <_Heap_Extend+0x370> <== ALWAYS TAKEN if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc10358: 81 3e 00 24 lwz r9,36(r30) extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) ffc1035c: 2f 99 00 00 cmpwi cr7,r25,0 * 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( ffc10360: 81 5e 00 20 lwz r10,32(r30) *extended_size_ptr = extended_size; return true; ffc10364: 38 60 00 01 li r3,1 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; ffc10368: 81 69 00 04 lwz r11,4(r9) _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; ffc1036c: 81 1e 00 30 lwz r8,48(r30) * 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( ffc10370: 7d 49 50 50 subf r10,r9,r10 /* Statistics */ stats->size += extended_size; ffc10374: 80 1e 00 2c lwz r0,44(r30) 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; ffc10378: 55 6b 07 fe clrlwi r11,r11,31 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; ffc1037c: 7f 18 40 50 subf r24,r24,r8 block->size_and_flag = size | flag; ffc10380: 7d 4b 5b 78 or r11,r10,r11 /* Statistics */ stats->size += extended_size; ffc10384: 7c 00 c2 14 add r0,r0,r24 ffc10388: 91 69 00 04 stw r11,4(r9) ffc1038c: 90 1e 00 2c stw r0,44(r30) if ( extended_size_ptr != NULL ) ffc10390: 41 be fd d0 beq- cr7,ffc10160 <_Heap_Extend+0x70> <== NEVER TAKEN *extended_size_ptr = extended_size; return true; } ffc10394: 80 01 00 44 lwz r0,68(r1) ffc10398: 81 81 00 18 lwz r12,24(r1) ffc1039c: 7c 08 03 a6 mtlr r0 /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; ffc103a0: 93 19 00 00 stw r24,0(r25) return true; } ffc103a4: 7d 81 81 20 mtcrf 24,r12 ffc103a8: 82 e1 00 1c lwz r23,28(r1) ffc103ac: 83 01 00 20 lwz r24,32(r1) ffc103b0: 83 21 00 24 lwz r25,36(r1) ffc103b4: 83 41 00 28 lwz r26,40(r1) ffc103b8: 83 61 00 2c lwz r27,44(r1) ffc103bc: 83 81 00 30 lwz r28,48(r1) ffc103c0: 83 a1 00 34 lwz r29,52(r1) ffc103c4: 83 c1 00 38 lwz r30,56(r1) ffc103c8: 83 e1 00 3c lwz r31,60(r1) ffc103cc: 38 21 00 40 addi r1,r1,64 ffc103d0: 4e 80 00 20 blr return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; ffc103d4: 81 5e 00 18 lwz r10,24(r30) ffc103d8: 4b ff fe 48 b ffc10220 <_Heap_Extend+0x130> 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 ) { ffc103dc: 81 5e 00 20 lwz r10,32(r30) } 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; ffc103e0: 81 21 00 08 lwz r9,8(r1) ffc103e4: 81 61 00 0c lwz r11,12(r1) 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 ) { ffc103e8: 7f 8a 48 40 cmplw cr7,r10,r9 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; ffc103ec: 93 fe 00 18 stw r31,24(r30) } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = ffc103f0: 7d 49 58 50 subf r10,r9,r11 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; ffc103f4: 61 47 00 01 ori r7,r10,1 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; ffc103f8: 93 a9 00 00 stw r29,0(r9) extend_first_block->size_and_flag = 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; ffc103fc: 91 4b 00 00 stw r10,0(r11) extend_last_block->size_and_flag = 0; ffc10400: 39 40 00 00 li r10,0 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 = ffc10404: 90 e9 00 04 stw r7,4(r9) 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; extend_last_block->size_and_flag = 0; ffc10408: 91 4b 00 04 stw r10,4(r11) _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { ffc1040c: 41 bd fe b0 bgt- cr7,ffc102bc <_Heap_Extend+0x1cc> <== ALWAYS TAKEN heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc10410: 81 3e 00 24 lwz r9,36(r30) ffc10414: 7f 89 58 40 cmplw cr7,r9,r11 ffc10418: 40 bc fe a8 bge- cr7,ffc102c0 <_Heap_Extend+0x1d0> heap->last_block = extend_last_block; ffc1041c: 91 7e 00 24 stw r11,36(r30) ffc10420: 4b ff fe a0 b ffc102c0 <_Heap_Extend+0x1d0> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc10424: 2f 97 00 00 cmpwi cr7,r23,0 ffc10428: 41 be ff 2c beq- cr7,ffc10354 <_Heap_Extend+0x264> 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; ffc1042c: 81 37 00 04 lwz r9,4(r23) ) { 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 ); ffc10430: 80 01 00 08 lwz r0,8(r1) ffc10434: 55 29 07 fe clrlwi r9,r9,31 ffc10438: 7c 17 00 50 subf r0,r23,r0 block->size_and_flag = size | flag; ffc1043c: 7c 00 4b 78 or r0,r0,r9 } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( ffc10440: 81 21 00 0c lwz r9,12(r1) ffc10444: 90 17 00 04 stw r0,4(r23) 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 ); last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; ffc10448: 80 09 00 04 lwz r0,4(r9) ffc1044c: 60 00 00 01 ori r0,r0,1 ffc10450: 90 09 00 04 stw r0,4(r9) ffc10454: 4b ff ff 00 b ffc10354 <_Heap_Extend+0x264> _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; ffc10458: 38 60 00 00 li r3,0 ffc1045c: 4b ff fd 04 b ffc10160 <_Heap_Extend+0x70> extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc10460: 40 8e fe f8 bne+ cr3,ffc10358 <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); ffc10464: 80 81 00 08 lwz r4,8(r1) ffc10468: 7f c3 f3 78 mr r3,r30 ffc1046c: 4b ff fc 49 bl ffc100b4 <_Heap_Free_block> ffc10470: 4b ff fe e8 b ffc10358 <_Heap_Extend+0x268> 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 ) { ffc10474: 2f 80 00 00 cmpwi cr7,r0,0 ffc10478: 41 be fe 90 beq- cr7,ffc10308 <_Heap_Extend+0x218> { 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; ffc1047c: 7c 0b 00 50 subf r0,r11,r0 ffc10480: 60 00 00 01 ori r0,r0,1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = ffc10484: 90 0b 00 04 stw r0,4(r11) ffc10488: 4b ff fe 80 b ffc10308 <_Heap_Extend+0x218> =============================================================================== ffc0fc00 <_Heap_Free>: ffc0fc00: 80 03 00 10 lwz r0,16(r3) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0fc04: 7c 69 1b 78 mr r9,r3 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 ffc0fc08: 81 63 00 20 lwz r11,32(r3) bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { return false; ffc0fc0c: 38 60 00 00 li r3,0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0fc10: 7d 44 03 96 divwu r10,r4,r0 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0fc14: 94 21 ff f0 stwu r1,-16(r1) ffc0fc18: 93 e1 00 0c stw r31,12(r1) ffc0fc1c: 7d 4a 01 d6 mullw r10,r10,r0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc0fc20: 39 4a ff f8 addi r10,r10,-8 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; ffc0fc24: 7f 8a 58 40 cmplw cr7,r10,r11 ffc0fc28: 41 9c 01 24 blt- cr7,ffc0fd4c <_Heap_Free+0x14c> ffc0fc2c: 80 09 00 24 lwz r0,36(r9) ffc0fc30: 7f 8a 00 40 cmplw cr7,r10,r0 ffc0fc34: 41 9d 01 18 bgt- cr7,ffc0fd4c <_Heap_Free+0x14c> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fc38: 80 ea 00 04 lwz r7,4(r10) - 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; ffc0fc3c: 54 e6 00 3c rlwinm r6,r7,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0fc40: 7d 0a 32 14 add r8,r10,r6 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; ffc0fc44: 7f 8b 40 40 cmplw cr7,r11,r8 ffc0fc48: 41 9d 01 04 bgt- cr7,ffc0fd4c <_Heap_Free+0x14c> <== NEVER TAKEN ffc0fc4c: 7f 80 40 40 cmplw cr7,r0,r8 ffc0fc50: 41 9c 00 fc blt- cr7,ffc0fd4c <_Heap_Free+0x14c> <== NEVER TAKEN ffc0fc54: 80 a8 00 04 lwz r5,4(r8) if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc0fc58: 70 a4 00 01 andi. r4,r5,1 ffc0fc5c: 41 82 00 f0 beq- ffc0fd4c <_Heap_Free+0x14c> 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 )); ffc0fc60: 7f 80 40 00 cmpw cr7,r0,r8 - 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; ffc0fc64: 54 a4 00 3c rlwinm r4,r5,0,0,30 ffc0fc68: 38 a0 00 00 li r5,0 ffc0fc6c: 41 9e 00 18 beq- cr7,ffc0fc84 <_Heap_Free+0x84> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fc70: 7c a8 22 14 add r5,r8,r4 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; ffc0fc74: 80 a5 00 04 lwz r5,4(r5) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0fc78: 70 a3 00 01 andi. r3,r5,1 ffc0fc7c: 7c a0 00 26 mfcr r5 ffc0fc80: 54 a5 1f fe rlwinm r5,r5,3,31,31 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 ) ) { ffc0fc84: 70 e7 00 01 andi. r7,r7,1 ffc0fc88: 40 82 00 6c bne- ffc0fcf4 <_Heap_Free+0xf4> uintptr_t const prev_size = block->prev_size; ffc0fc8c: 83 ea 00 00 lwz r31,0(r10) Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { _HAssert( false ); return( false ); ffc0fc90: 38 60 00 00 li r3,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0fc94: 7d 9f 50 50 subf r12,r31,r10 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; ffc0fc98: 7f 8b 60 40 cmplw cr7,r11,r12 ffc0fc9c: 41 9d 00 b0 bgt- cr7,ffc0fd4c <_Heap_Free+0x14c> <== NEVER TAKEN ffc0fca0: 7f 80 60 40 cmplw cr7,r0,r12 ffc0fca4: 7c e3 3b 78 mr r3,r7 ffc0fca8: 41 9c 00 a4 blt- cr7,ffc0fd4c <_Heap_Free+0x14c> <== NEVER TAKEN 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; ffc0fcac: 80 0c 00 04 lwz r0,4(r12) } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { ffc0fcb0: 70 0b 00 01 andi. r11,r0,1 ffc0fcb4: 41 82 00 98 beq- ffc0fd4c <_Heap_Free+0x14c> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0fcb8: 2f 85 00 00 cmpwi cr7,r5,0 ffc0fcbc: 41 9e 00 e8 beq- cr7,ffc0fda4 <_Heap_Free+0x1a4> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0fcc0: 80 e9 00 38 lwz r7,56(r9) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; ffc0fcc4: 7c 86 22 14 add r4,r6,r4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fcc8: 81 68 00 08 lwz r11,8(r8) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; ffc0fccc: 7f e4 fa 14 add r31,r4,r31 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fcd0: 81 48 00 0c lwz r10,12(r8) 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; ffc0fcd4: 63 e0 00 01 ori r0,r31,1 } 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; ffc0fcd8: 39 07 ff ff addi r8,r7,-1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; ffc0fcdc: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc0fce0: 91 4b 00 0c stw r10,12(r11) ffc0fce4: 91 09 00 38 stw r8,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0fce8: 90 0c 00 04 stw r0,4(r12) next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; ffc0fcec: 7f ec f9 2e stwx r31,r12,r31 ffc0fcf0: 48 00 00 34 b ffc0fd24 <_Heap_Free+0x124> 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 */ ffc0fcf4: 2f 85 00 00 cmpwi cr7,r5,0 ffc0fcf8: 41 9e 00 60 beq- cr7,ffc0fd58 <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fcfc: 81 68 00 08 lwz r11,8(r8) 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; ffc0fd00: 7c 84 32 14 add r4,r4,r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fd04: 81 08 00 0c lwz r8,12(r8) 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; ffc0fd08: 60 80 00 01 ori r0,r4,1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; ffc0fd0c: 91 6a 00 08 stw r11,8(r10) new_block->prev = prev; ffc0fd10: 91 0a 00 0c stw r8,12(r10) next->prev = new_block; prev->next = new_block; ffc0fd14: 91 48 00 08 stw r10,8(r8) Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; ffc0fd18: 91 4b 00 0c stw r10,12(r11) ffc0fd1c: 90 0a 00 04 stw r0,4(r10) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0fd20: 7c 8a 21 2e stwx r4,r10,r4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0fd24: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc0fd28: 38 60 00 01 li r3,1 } } /* Statistics */ --stats->used_blocks; ++stats->frees; ffc0fd2c: 81 09 00 50 lwz r8,80(r9) stats->free_size += block_size; ffc0fd30: 81 49 00 30 lwz r10,48(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0fd34: 39 6b ff ff addi r11,r11,-1 ++stats->frees; ffc0fd38: 38 08 00 01 addi r0,r8,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0fd3c: 91 69 00 40 stw r11,64(r9) ++stats->frees; stats->free_size += block_size; ffc0fd40: 7c ca 32 14 add r6,r10,r6 } } /* Statistics */ --stats->used_blocks; ++stats->frees; ffc0fd44: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc0fd48: 90 c9 00 30 stw r6,48(r9) return( true ); } ffc0fd4c: 83 e1 00 0c lwz r31,12(r1) ffc0fd50: 38 21 00 10 addi r1,r1,16 ffc0fd54: 4e 80 00 20 blr 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; ffc0fd58: 80 e9 00 38 lwz r7,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0fd5c: 81 69 00 3c lwz r11,60(r9) 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; ffc0fd60: 38 07 00 01 addi r0,r7,1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; ffc0fd64: 91 2a 00 0c stw r9,12(r10) 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; ffc0fd68: 60 c7 00 01 ori r7,r6,1 ffc0fd6c: 90 ea 00 04 stw r7,4(r10) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { ffc0fd70: 7f 80 58 40 cmplw cr7,r0,r11 } 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; ffc0fd74: 80 e8 00 04 lwz r7,4(r8) RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; ffc0fd78: 81 69 00 08 lwz r11,8(r9) ffc0fd7c: 54 e7 00 3c rlwinm r7,r7,0,0,30 next_block->prev_size = block_size; ffc0fd80: 7c ca 31 2e stwx r6,r10,r6 new_block->next = next; ffc0fd84: 91 6a 00 08 stw r11,8(r10) } 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; ffc0fd88: 90 e8 00 04 stw r7,4(r8) new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; ffc0fd8c: 91 4b 00 0c stw r10,12(r11) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; ffc0fd90: 91 49 00 08 stw r10,8(r9) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0fd94: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0fd98: 40 bd ff 8c ble- cr7,ffc0fd24 <_Heap_Free+0x124> stats->max_free_blocks = stats->free_blocks; ffc0fd9c: 90 09 00 3c stw r0,60(r9) ffc0fda0: 4b ff ff 84 b ffc0fd24 <_Heap_Free+0x124> prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 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; ffc0fda4: 7f e6 fa 14 add r31,r6,r31 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0fda8: 63 e0 00 01 ori r0,r31,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0fdac: 7f ea 31 2e stwx r31,r10,r6 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; ffc0fdb0: 90 0c 00 04 stw r0,4(r12) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0fdb4: 80 08 00 04 lwz r0,4(r8) ffc0fdb8: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0fdbc: 90 08 00 04 stw r0,4(r8) ffc0fdc0: 4b ff ff 64 b ffc0fd24 <_Heap_Free+0x124> =============================================================================== ffc0b324 <_Heap_Walk>: 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; ffc0b324: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc0b328: 94 21 ff 98 stwu r1,-104(r1) ffc0b32c: 7c 08 02 a6 mflr r0 ffc0b330: 92 e1 00 44 stw r23,68(r1) ffc0b334: 90 01 00 6c stw r0,108(r1) ffc0b338: 93 01 00 48 stw r24,72(r1) ffc0b33c: 93 21 00 4c stw r25,76(r1) ffc0b340: 7c 99 23 78 mr r25,r4 ffc0b344: 93 41 00 50 stw r26,80(r1) ffc0b348: 93 61 00 54 stw r27,84(r1) ffc0b34c: 93 e1 00 64 stw r31,100(r1) ffc0b350: 7c 7f 1b 78 mr r31,r3 ffc0b354: 91 c1 00 20 stw r14,32(r1) ffc0b358: 91 e1 00 24 stw r15,36(r1) ffc0b35c: 92 01 00 28 stw r16,40(r1) ffc0b360: 92 21 00 2c stw r17,44(r1) ffc0b364: 92 41 00 30 stw r18,48(r1) ffc0b368: 92 61 00 34 stw r19,52(r1) ffc0b36c: 92 81 00 38 stw r20,56(r1) ffc0b370: 92 a1 00 3c stw r21,60(r1) ffc0b374: 92 c1 00 40 stw r22,64(r1) ffc0b378: 93 81 00 58 stw r28,88(r1) ffc0b37c: 93 a1 00 5c stw r29,92(r1) ffc0b380: 93 c1 00 60 stw r30,96(r1) uintptr_t const page_size = heap->page_size; ffc0b384: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0b388: 83 03 00 14 lwz r24,20(r3) Heap_Block *const first_block = heap->first_block; ffc0b38c: 83 43 00 20 lwz r26,32(r3) Heap_Block *const last_block = heap->last_block; ffc0b390: 82 e3 00 24 lwz r23,36(r3) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; ffc0b394: 41 9e 00 7c beq- cr7,ffc0b410 <_Heap_Walk+0xec> ffc0b398: 3d 20 ff c1 lis r9,-63 ffc0b39c: 39 29 b2 24 addi r9,r9,-19932 ffc0b3a0: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0b3a4: 3d 20 00 00 lis r9,0 return true; ffc0b3a8: 38 60 00 01 li r3,1 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; if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0b3ac: 80 09 27 a8 lwz r0,10152(r9) ffc0b3b0: 2f 80 00 03 cmpwi cr7,r0,3 ffc0b3b4: 41 9e 00 7c beq- cr7,ffc0b430 <_Heap_Walk+0x10c> <== ALWAYS TAKEN block = next_block; } while ( block != first_block ); return true; } ffc0b3b8: 80 01 00 6c lwz r0,108(r1) ffc0b3bc: 81 c1 00 20 lwz r14,32(r1) ffc0b3c0: 7c 08 03 a6 mtlr r0 ffc0b3c4: 81 e1 00 24 lwz r15,36(r1) ffc0b3c8: 82 01 00 28 lwz r16,40(r1) ffc0b3cc: 82 21 00 2c lwz r17,44(r1) ffc0b3d0: 82 41 00 30 lwz r18,48(r1) ffc0b3d4: 82 61 00 34 lwz r19,52(r1) ffc0b3d8: 82 81 00 38 lwz r20,56(r1) ffc0b3dc: 82 a1 00 3c lwz r21,60(r1) ffc0b3e0: 82 c1 00 40 lwz r22,64(r1) ffc0b3e4: 82 e1 00 44 lwz r23,68(r1) ffc0b3e8: 83 01 00 48 lwz r24,72(r1) ffc0b3ec: 83 21 00 4c lwz r25,76(r1) ffc0b3f0: 83 41 00 50 lwz r26,80(r1) ffc0b3f4: 83 61 00 54 lwz r27,84(r1) ffc0b3f8: 83 81 00 58 lwz r28,88(r1) ffc0b3fc: 83 a1 00 5c lwz r29,92(r1) ffc0b400: 83 c1 00 60 lwz r30,96(r1) ffc0b404: 83 e1 00 64 lwz r31,100(r1) ffc0b408: 38 21 00 68 addi r1,r1,104 ffc0b40c: 4e 80 00 20 blr 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; ffc0b410: 3d 20 ff c1 lis r9,-63 ffc0b414: 39 29 b2 20 addi r9,r9,-19936 ffc0b418: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0b41c: 3d 20 00 00 lis r9,0 return true; ffc0b420: 38 60 00 01 li r3,1 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; if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0b424: 80 09 27 a8 lwz r0,10152(r9) ffc0b428: 2f 80 00 03 cmpwi cr7,r0,3 ffc0b42c: 40 9e ff 8c bne+ cr7,ffc0b3b8 <_Heap_Walk+0x94> 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)( ffc0b430: 80 1f 00 0c lwz r0,12(r31) ffc0b434: 3c a0 ff c2 lis r5,-62 ffc0b438: 81 1f 00 18 lwz r8,24(r31) ffc0b43c: 7f 23 cb 78 mr r3,r25 ffc0b440: 81 3f 00 1c lwz r9,28(r31) ffc0b444: 38 80 00 00 li r4,0 ffc0b448: 81 7f 00 08 lwz r11,8(r31) ffc0b44c: 38 a5 a4 e0 addi r5,r5,-23328 ffc0b450: 90 01 00 10 stw r0,16(r1) ffc0b454: 7f 66 db 78 mr r6,r27 ffc0b458: 7f 07 c3 78 mr r7,r24 ffc0b45c: 80 01 00 18 lwz r0,24(r1) ffc0b460: 7f 4a d3 78 mr r10,r26 ffc0b464: 92 e1 00 08 stw r23,8(r1) ffc0b468: 7c 09 03 a6 mtctr r0 ffc0b46c: 91 61 00 0c stw r11,12(r1) ffc0b470: 4c c6 31 82 crclr 4*cr1+eq ffc0b474: 4e 80 04 21 bctrl heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { ffc0b478: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0b47c: 41 9e 00 ac beq- cr7,ffc0b528 <_Heap_Walk+0x204> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc0b480: 73 67 00 07 andi. r7,r27,7 ffc0b484: 40 82 00 cc bne- ffc0b550 <_Heap_Walk+0x22c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b488: 7c 18 db 96 divwu r0,r24,r27 ffc0b48c: 7c 00 d9 d6 mullw r0,r0,r27 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc0b490: 7f 98 00 00 cmpw cr7,r24,r0 ffc0b494: 40 9e 00 e8 bne- cr7,ffc0b57c <_Heap_Walk+0x258> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc0b498: 38 1a 00 08 addi r0,r26,8 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b49c: 7d 20 db 96 divwu r9,r0,r27 ffc0b4a0: 7d 29 d9 d6 mullw r9,r9,r27 ); return false; } if ( ffc0b4a4: 7f 80 48 00 cmpw cr7,r0,r9 ffc0b4a8: 40 9e 01 00 bne- cr7,ffc0b5a8 <_Heap_Walk+0x284> block = next_block; } while ( block != first_block ); return true; } ffc0b4ac: 82 da 00 04 lwz r22,4(r26) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc0b4b0: 72 c7 00 01 andi. r7,r22,1 ffc0b4b4: 41 82 01 68 beq- ffc0b61c <_Heap_Walk+0x2f8> - 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; ffc0b4b8: 81 37 00 04 lwz r9,4(r23) ffc0b4bc: 55 29 00 3c rlwinm r9,r9,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0b4c0: 7d 37 4a 14 add r9,r23,r9 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; ffc0b4c4: 80 09 00 04 lwz r0,4(r9) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc0b4c8: 70 07 00 01 andi. r7,r0,1 ffc0b4cc: 41 82 00 34 beq- ffc0b500 <_Heap_Walk+0x1dc> ); return false; } if ( ffc0b4d0: 7f 9a 48 00 cmpw cr7,r26,r9 ffc0b4d4: 41 9e 01 00 beq- cr7,ffc0b5d4 <_Heap_Walk+0x2b0> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc0b4d8: 80 01 00 18 lwz r0,24(r1) <== NOT EXECUTED ffc0b4dc: 3c a0 ff c2 lis r5,-62 <== NOT EXECUTED ffc0b4e0: 7f 23 cb 78 mr r3,r25 <== NOT EXECUTED ffc0b4e4: 38 80 00 01 li r4,1 <== NOT EXECUTED ffc0b4e8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0b4ec: 38 a5 a6 48 addi r5,r5,-22968 <== NOT EXECUTED ffc0b4f0: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc0b4f4: 4e 80 04 21 bctrl <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b4f8: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc0b4fc: 4b ff fe bc b ffc0b3b8 <_Heap_Walk+0x94> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( ffc0b500: 80 01 00 18 lwz r0,24(r1) ffc0b504: 3c a0 ff c2 lis r5,-62 ffc0b508: 7f 23 cb 78 mr r3,r25 ffc0b50c: 38 80 00 01 li r4,1 ffc0b510: 7c 09 03 a6 mtctr r0 ffc0b514: 38 a5 a6 30 addi r5,r5,-22992 ffc0b518: 4c c6 31 82 crclr 4*cr1+eq ffc0b51c: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b520: 38 60 00 00 li r3,0 ffc0b524: 4b ff fe 94 b ffc0b3b8 <_Heap_Walk+0x94> first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); ffc0b528: 80 01 00 18 lwz r0,24(r1) ffc0b52c: 3c a0 ff c2 lis r5,-62 ffc0b530: 7f 23 cb 78 mr r3,r25 ffc0b534: 38 80 00 01 li r4,1 ffc0b538: 7c 09 03 a6 mtctr r0 ffc0b53c: 38 a5 a5 74 addi r5,r5,-23180 ffc0b540: 4c c6 31 82 crclr 4*cr1+eq ffc0b544: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b548: 38 60 00 00 li r3,0 ffc0b54c: 4b ff fe 6c b ffc0b3b8 <_Heap_Walk+0x94> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( ffc0b550: 80 01 00 18 lwz r0,24(r1) ffc0b554: 3c a0 ff c2 lis r5,-62 ffc0b558: 7f 23 cb 78 mr r3,r25 ffc0b55c: 38 80 00 01 li r4,1 ffc0b560: 7c 09 03 a6 mtctr r0 ffc0b564: 38 a5 a5 88 addi r5,r5,-23160 ffc0b568: 7f 66 db 78 mr r6,r27 ffc0b56c: 4c c6 31 82 crclr 4*cr1+eq ffc0b570: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b574: 38 60 00 00 li r3,0 ffc0b578: 4b ff fe 40 b ffc0b3b8 <_Heap_Walk+0x94> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( ffc0b57c: 80 01 00 18 lwz r0,24(r1) ffc0b580: 3c a0 ff c2 lis r5,-62 ffc0b584: 7f 23 cb 78 mr r3,r25 ffc0b588: 38 80 00 01 li r4,1 ffc0b58c: 7c 09 03 a6 mtctr r0 ffc0b590: 38 a5 a5 a8 addi r5,r5,-23128 ffc0b594: 7f 06 c3 78 mr r6,r24 ffc0b598: 4c c6 31 82 crclr 4*cr1+eq ffc0b59c: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b5a0: 38 60 00 00 li r3,0 ffc0b5a4: 4b ff fe 14 b ffc0b3b8 <_Heap_Walk+0x94> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc0b5a8: 80 01 00 18 lwz r0,24(r1) ffc0b5ac: 3c a0 ff c2 lis r5,-62 ffc0b5b0: 7f 23 cb 78 mr r3,r25 ffc0b5b4: 38 80 00 01 li r4,1 ffc0b5b8: 7c 09 03 a6 mtctr r0 ffc0b5bc: 38 a5 a5 cc addi r5,r5,-23092 ffc0b5c0: 7f 46 d3 78 mr r6,r26 ffc0b5c4: 4c c6 31 82 crclr 4*cr1+eq ffc0b5c8: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b5cc: 38 60 00 00 li r3,0 ffc0b5d0: 4b ff fd e8 b ffc0b3b8 <_Heap_Walk+0x94> block = next_block; } while ( block != first_block ); return true; } ffc0b5d4: 81 3f 00 08 lwz r9,8(r31) int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; ffc0b5d8: 80 bf 00 10 lwz r5,16(r31) 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 ) { ffc0b5dc: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b5e0: 41 9e 01 2c beq- cr7,ffc0b70c <_Heap_Walk+0x3e8> block = next_block; } while ( block != first_block ); return true; } ffc0b5e4: 80 1f 00 20 lwz r0,32(r31) 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; ffc0b5e8: 7d 26 4b 78 mr r6,r9 ffc0b5ec: 7f 80 48 40 cmplw cr7,r0,r9 ffc0b5f0: 40 9d 00 54 ble- cr7,ffc0b644 <_Heap_Walk+0x320> <== ALWAYS TAKEN const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( ffc0b5f4: 80 01 00 18 lwz r0,24(r1) ffc0b5f8: 3c a0 ff c2 lis r5,-62 ffc0b5fc: 7f 23 cb 78 mr r3,r25 ffc0b600: 38 80 00 01 li r4,1 ffc0b604: 7c 09 03 a6 mtctr r0 ffc0b608: 38 a5 a6 78 addi r5,r5,-22920 ffc0b60c: 4c c6 31 82 crclr 4*cr1+eq ffc0b610: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b614: 38 60 00 00 li r3,0 ffc0b618: 4b ff fd a0 b ffc0b3b8 <_Heap_Walk+0x94> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( ffc0b61c: 80 01 00 18 lwz r0,24(r1) ffc0b620: 3c a0 ff c2 lis r5,-62 ffc0b624: 7f 23 cb 78 mr r3,r25 ffc0b628: 38 80 00 01 li r4,1 ffc0b62c: 7c 09 03 a6 mtctr r0 ffc0b630: 38 a5 a6 00 addi r5,r5,-23040 ffc0b634: 4c c6 31 82 crclr 4*cr1+eq ffc0b638: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b63c: 38 60 00 00 li r3,0 ffc0b640: 4b ff fd 78 b ffc0b3b8 <_Heap_Walk+0x94> ffc0b644: 81 1f 00 24 lwz r8,36(r31) ffc0b648: 7f 88 48 40 cmplw cr7,r8,r9 ffc0b64c: 41 bc ff a8 blt- cr7,ffc0b5f4 <_Heap_Walk+0x2d0> <== NEVER TAKEN RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc0b650: 39 69 00 08 addi r11,r9,8 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b654: 7d 4b 2b 96 divwu r10,r11,r5 ffc0b658: 7d 4a 29 d6 mullw r10,r10,r5 ); return false; } if ( ffc0b65c: 7f 8b 50 00 cmpw cr7,r11,r10 ffc0b660: 40 9e 03 a8 bne- cr7,ffc0ba08 <_Heap_Walk+0x6e4> <== NEVER TAKEN - 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; ffc0b664: 81 69 00 04 lwz r11,4(r9) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b668: 7f ea fb 78 mr r10,r31 ffc0b66c: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc0b670: 7d 69 5a 14 add r11,r9,r11 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; ffc0b674: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b678: 71 67 00 01 andi. r7,r11,1 ffc0b67c: 41 a2 00 58 beq+ ffc0b6d4 <_Heap_Walk+0x3b0> <== ALWAYS TAKEN ffc0b680: 48 00 03 b0 b ffc0ba30 <_Heap_Walk+0x70c> <== NOT EXECUTED return false; } prev_block = free_block; free_block = free_block->next; ffc0b684: 80 c9 00 08 lwz r6,8(r9) 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 ) { ffc0b688: 7f 9f 30 00 cmpw cr7,r31,r6 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; ffc0b68c: 7f 00 30 40 cmplw cr6,r0,r6 ffc0b690: 7c 86 40 40 cmplw cr1,r6,r8 ffc0b694: 41 9e 00 7c beq- cr7,ffc0b710 <_Heap_Walk+0x3ec> ffc0b698: 41 b9 ff 5c bgt- cr6,ffc0b5f4 <_Heap_Walk+0x2d0> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; ffc0b69c: 39 66 00 08 addi r11,r6,8 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; ffc0b6a0: 41 a5 ff 54 bgt- cr1,ffc0b5f4 <_Heap_Walk+0x2d0> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b6a4: 7c eb 2b 96 divwu r7,r11,r5 ffc0b6a8: 7c e7 29 d6 mullw r7,r7,r5 ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b6ac: 7d 2a 4b 78 mr r10,r9 ); return false; } if ( ffc0b6b0: 7f 8b 38 00 cmpw cr7,r11,r7 ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b6b4: 7c c9 33 78 mr r9,r6 ); return false; } if ( ffc0b6b8: 40 9e 03 50 bne- cr7,ffc0ba08 <_Heap_Walk+0x6e4> - 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; ffc0b6bc: 81 66 00 04 lwz r11,4(r6) ffc0b6c0: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc0b6c4: 7d 6b 32 14 add r11,r11,r6 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; ffc0b6c8: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b6cc: 71 67 00 01 andi. r7,r11,1 ffc0b6d0: 40 82 03 60 bne- ffc0ba30 <_Heap_Walk+0x70c> ); return false; } if ( free_block->prev != prev_block ) { ffc0b6d4: 80 e9 00 0c lwz r7,12(r9) ffc0b6d8: 7f 87 50 00 cmpw cr7,r7,r10 ffc0b6dc: 41 9e ff a8 beq+ cr7,ffc0b684 <_Heap_Walk+0x360> (*printer)( ffc0b6e0: 80 01 00 18 lwz r0,24(r1) ffc0b6e4: 3c a0 ff c2 lis r5,-62 ffc0b6e8: 7f 23 cb 78 mr r3,r25 ffc0b6ec: 38 80 00 01 li r4,1 ffc0b6f0: 7c 09 03 a6 mtctr r0 ffc0b6f4: 38 a5 a6 e4 addi r5,r5,-22812 ffc0b6f8: 7d 26 4b 78 mr r6,r9 ffc0b6fc: 4c c6 31 82 crclr 4*cr1+eq ffc0b700: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0b704: 38 60 00 00 li r3,0 ffc0b708: 4b ff fc b0 b ffc0b3b8 <_Heap_Walk+0x94> 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 ) { ffc0b70c: 80 1f 00 20 lwz r0,32(r31) "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0b710: 3e 60 ff c2 lis r19,-62 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc0b714: 3e 80 ff c2 lis r20,-62 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)( ffc0b718: 3e 40 ff c2 lis r18,-62 ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b71c: 7f 5d d3 78 mr r29,r26 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0b720: 3a 73 a8 94 addi r19,r19,-22380 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc0b724: 3a 94 a8 7c addi r20,r20,-22404 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)( ffc0b728: 3a 52 a7 d8 addi r18,r18,-22568 ffc0b72c: 3e 20 ff c2 lis r17,-62 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0b730: 3e a0 ff c2 lis r21,-62 ffc0b734: 3d e0 ff c2 lis r15,-62 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)( ffc0b738: 3e 00 ff c2 lis r16,-62 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0b73c: 3d c0 ff c2 lis r14,-62 - 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; ffc0b740: 56 dc 00 3c rlwinm r28,r22,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0b744: 7f dc ea 14 add r30,r28,r29 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; ffc0b748: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0b74c: 40 9d 00 34 ble- cr7,ffc0b780 <_Heap_Walk+0x45c> <== ALWAYS TAKEN 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)( ffc0b750: 3c a0 ff c2 lis r5,-62 ffc0b754: 7f 23 cb 78 mr r3,r25 ffc0b758: 38 80 00 01 li r4,1 ffc0b75c: 38 a5 a7 18 addi r5,r5,-22760 return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( ffc0b760: 80 01 00 18 lwz r0,24(r1) ffc0b764: 7f a6 eb 78 mr r6,r29 ffc0b768: 7f c7 f3 78 mr r7,r30 ffc0b76c: 7c 09 03 a6 mtctr r0 ffc0b770: 4c c6 31 82 crclr 4*cr1+eq ffc0b774: 4e 80 04 21 bctrl "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; ffc0b778: 38 60 00 00 li r3,0 ffc0b77c: 4b ff fc 3c b ffc0b3b8 <_Heap_Walk+0x94> ffc0b780: 80 1f 00 24 lwz r0,36(r31) ffc0b784: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0b788: 41 bc ff c8 blt- cr7,ffc0b750 <_Heap_Walk+0x42c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b78c: 7d 3c db 96 divwu r9,r28,r27 ffc0b790: 7d 29 d9 d6 mullw r9,r9,r27 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; ffc0b794: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc0b798: 7f 9c 48 00 cmpw cr7,r28,r9 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; ffc0b79c: 7c 00 00 34 cntlzw r0,r0 ffc0b7a0: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0b7a4: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc0b7a8: 41 9e 00 0c beq- cr7,ffc0b7b4 <_Heap_Walk+0x490> ffc0b7ac: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b7b0: 40 9e 01 e0 bne- cr7,ffc0b990 <_Heap_Walk+0x66c> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc0b7b4: 7f 98 e0 40 cmplw cr7,r24,r28 ffc0b7b8: 40 9d 00 0c ble- cr7,ffc0b7c4 <_Heap_Walk+0x4a0> ffc0b7bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b7c0: 40 9e 02 00 bne- cr7,ffc0b9c0 <_Heap_Walk+0x69c> <== ALWAYS TAKEN ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc0b7c4: 7f 9d f0 40 cmplw cr7,r29,r30 ffc0b7c8: 41 9c 00 0c blt- cr7,ffc0b7d4 <_Heap_Walk+0x4b0> ffc0b7cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b7d0: 40 9e 02 24 bne- cr7,ffc0b9f4 <_Heap_Walk+0x6d0> 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; ffc0b7d4: 80 1e 00 04 lwz r0,4(r30) ffc0b7d8: 56 d6 07 fe clrlwi r22,r22,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc0b7dc: 70 07 00 01 andi. r7,r0,1 ffc0b7e0: 41 82 00 74 beq- ffc0b854 <_Heap_Walk+0x530> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0b7e4: 2f 96 00 00 cmpwi cr7,r22,0 ffc0b7e8: 41 9e 00 40 beq- cr7,ffc0b828 <_Heap_Walk+0x504> (*printer)( ffc0b7ec: 80 01 00 18 lwz r0,24(r1) ffc0b7f0: 7f 23 cb 78 mr r3,r25 ffc0b7f4: 38 80 00 00 li r4,0 ffc0b7f8: 7e 85 a3 78 mr r5,r20 ffc0b7fc: 7c 09 03 a6 mtctr r0 ffc0b800: 7f a6 eb 78 mr r6,r29 ffc0b804: 7f 87 e3 78 mr r7,r28 ffc0b808: 4c c6 31 82 crclr 4*cr1+eq ffc0b80c: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0b810: 7f 9a f0 00 cmpw cr7,r26,r30 ffc0b814: 41 9e 01 0c beq- cr7,ffc0b920 <_Heap_Walk+0x5fc> ffc0b818: 82 de 00 04 lwz r22,4(r30) ffc0b81c: 7f dd f3 78 mr r29,r30 ffc0b820: 80 1f 00 20 lwz r0,32(r31) ffc0b824: 4b ff ff 1c b ffc0b740 <_Heap_Walk+0x41c> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0b828: 80 01 00 18 lwz r0,24(r1) ffc0b82c: 7f a6 eb 78 mr r6,r29 ffc0b830: 7f 23 cb 78 mr r3,r25 ffc0b834: 81 1d 00 00 lwz r8,0(r29) ffc0b838: 38 80 00 00 li r4,0 ffc0b83c: 7c 09 03 a6 mtctr r0 ffc0b840: 7e 65 9b 78 mr r5,r19 ffc0b844: 7f 87 e3 78 mr r7,r28 ffc0b848: 4c c6 31 82 crclr 4*cr1+eq ffc0b84c: 4e 80 04 21 bctrl ffc0b850: 4b ff ff c0 b ffc0b810 <_Heap_Walk+0x4ec> 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 ? ffc0b854: 81 1d 00 0c lwz r8,12(r29) 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)( ffc0b858: 81 3f 00 08 lwz r9,8(r31) block = next_block; } while ( block != first_block ); return true; } ffc0b85c: 80 1f 00 0c lwz r0,12(r31) 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)( ffc0b860: 7f 89 40 00 cmpw cr7,r9,r8 ffc0b864: 41 9e 01 00 beq- cr7,ffc0b964 <_Heap_Walk+0x640> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0b868: 7f 9f 40 00 cmpw cr7,r31,r8 ffc0b86c: 41 9e 01 08 beq- cr7,ffc0b974 <_Heap_Walk+0x650> ffc0b870: 39 35 a8 48 addi r9,r21,-22456 block->next, block->next == last_free_block ? ffc0b874: 81 5d 00 08 lwz r10,8(r29) 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)( ffc0b878: 7f 80 50 00 cmpw cr7,r0,r10 ffc0b87c: 41 9e 00 e0 beq- cr7,ffc0b95c <_Heap_Walk+0x638> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0b880: 7f 9f 50 00 cmpw cr7,r31,r10 ffc0b884: 41 9e 00 e8 beq- cr7,ffc0b96c <_Heap_Walk+0x648> ffc0b888: 38 15 a8 48 addi r0,r21,-22456 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)( ffc0b88c: 90 01 00 08 stw r0,8(r1) ffc0b890: 7f 23 cb 78 mr r3,r25 ffc0b894: 38 80 00 00 li r4,0 ffc0b898: 80 01 00 18 lwz r0,24(r1) ffc0b89c: 7e 45 93 78 mr r5,r18 ffc0b8a0: 7f a6 eb 78 mr r6,r29 ffc0b8a4: 7f 87 e3 78 mr r7,r28 ffc0b8a8: 7c 09 03 a6 mtctr r0 ffc0b8ac: 4c c6 31 82 crclr 4*cr1+eq ffc0b8b0: 4e 80 04 21 bctrl block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { ffc0b8b4: 81 1e 00 00 lwz r8,0(r30) ffc0b8b8: 7f 9c 40 00 cmpw cr7,r28,r8 ffc0b8bc: 40 9e 00 6c bne- cr7,ffc0b928 <_Heap_Walk+0x604> ); return false; } if ( !prev_used ) { ffc0b8c0: 2f 96 00 00 cmpwi cr7,r22,0 ffc0b8c4: 41 9e 00 b8 beq- cr7,ffc0b97c <_Heap_Walk+0x658> block = next_block; } while ( block != first_block ); return true; } ffc0b8c8: 81 3f 00 08 lwz r9,8(r31) ) { 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 ) { ffc0b8cc: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b8d0: 41 9e 00 24 beq- cr7,ffc0b8f4 <_Heap_Walk+0x5d0> <== NEVER TAKEN if ( free_block == block ) { ffc0b8d4: 7f 9d 48 00 cmpw cr7,r29,r9 ffc0b8d8: 40 be 00 0c bne+ cr7,ffc0b8e4 <_Heap_Walk+0x5c0> ffc0b8dc: 4b ff ff 34 b ffc0b810 <_Heap_Walk+0x4ec> ffc0b8e0: 41 ba ff 30 beq- cr6,ffc0b810 <_Heap_Walk+0x4ec> return true; } free_block = free_block->next; ffc0b8e4: 81 29 00 08 lwz r9,8(r9) ) { 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 ) { ffc0b8e8: 7f 9f 48 00 cmpw cr7,r31,r9 if ( free_block == block ) { ffc0b8ec: 7f 1d 48 00 cmpw cr6,r29,r9 ) { 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 ) { ffc0b8f0: 40 9e ff f0 bne+ cr7,ffc0b8e0 <_Heap_Walk+0x5bc> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0b8f4: 3c a0 ff c2 lis r5,-62 ffc0b8f8: 7f 23 cb 78 mr r3,r25 ffc0b8fc: 38 80 00 01 li r4,1 ffc0b900: 38 a5 a8 bc addi r5,r5,-22340 ffc0b904: 80 01 00 18 lwz r0,24(r1) ffc0b908: 7f a6 eb 78 mr r6,r29 ffc0b90c: 7c 09 03 a6 mtctr r0 ffc0b910: 4c c6 31 82 crclr 4*cr1+eq ffc0b914: 4e 80 04 21 bctrl return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; ffc0b918: 38 60 00 00 li r3,0 ffc0b91c: 4b ff fa 9c b ffc0b3b8 <_Heap_Walk+0x94> } block = next_block; } while ( block != first_block ); return true; ffc0b920: 38 60 00 01 li r3,1 ffc0b924: 4b ff fa 94 b ffc0b3b8 <_Heap_Walk+0x94> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( ffc0b928: 80 01 00 18 lwz r0,24(r1) ffc0b92c: 3c a0 ff c2 lis r5,-62 ffc0b930: 7f 23 cb 78 mr r3,r25 ffc0b934: 38 80 00 01 li r4,1 ffc0b938: 7c 09 03 a6 mtctr r0 ffc0b93c: 38 a5 a8 10 addi r5,r5,-22512 ffc0b940: 7f a6 eb 78 mr r6,r29 ffc0b944: 7f 87 e3 78 mr r7,r28 ffc0b948: 7f c9 f3 78 mr r9,r30 ffc0b94c: 4c c6 31 82 crclr 4*cr1+eq ffc0b950: 4e 80 04 21 bctrl return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; ffc0b954: 38 60 00 00 li r3,0 ffc0b958: 4b ff fa 60 b ffc0b3b8 <_Heap_Walk+0x94> 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)( ffc0b95c: 38 11 a4 c4 addi r0,r17,-23356 ffc0b960: 4b ff ff 2c b ffc0b88c <_Heap_Walk+0x568> ffc0b964: 39 30 a4 a8 addi r9,r16,-23384 ffc0b968: 4b ff ff 0c b ffc0b874 <_Heap_Walk+0x550> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ffc0b96c: 38 0f a4 d4 addi r0,r15,-23340 ffc0b970: 4b ff ff 1c b ffc0b88c <_Heap_Walk+0x568> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0b974: 39 2e a4 b8 addi r9,r14,-23368 ffc0b978: 4b ff fe fc b ffc0b874 <_Heap_Walk+0x550> return false; } if ( !prev_used ) { (*printer)( ffc0b97c: 3c a0 ff c2 lis r5,-62 ffc0b980: 7f 23 cb 78 mr r3,r25 ffc0b984: 38 80 00 01 li r4,1 ffc0b988: 38 a5 a8 4c addi r5,r5,-22452 ffc0b98c: 4b ff ff 78 b ffc0b904 <_Heap_Walk+0x5e0> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( ffc0b990: 80 01 00 18 lwz r0,24(r1) ffc0b994: 3c a0 ff c2 lis r5,-62 ffc0b998: 7f 23 cb 78 mr r3,r25 ffc0b99c: 38 80 00 01 li r4,1 ffc0b9a0: 7c 09 03 a6 mtctr r0 ffc0b9a4: 38 a5 a7 48 addi r5,r5,-22712 ffc0b9a8: 7f a6 eb 78 mr r6,r29 ffc0b9ac: 7f 87 e3 78 mr r7,r28 ffc0b9b0: 4c c6 31 82 crclr 4*cr1+eq ffc0b9b4: 4e 80 04 21 bctrl "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; ffc0b9b8: 38 60 00 00 li r3,0 ffc0b9bc: 4b ff f9 fc b ffc0b3b8 <_Heap_Walk+0x94> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( ffc0b9c0: 80 01 00 18 lwz r0,24(r1) ffc0b9c4: 3c a0 ff c2 lis r5,-62 ffc0b9c8: 7f 23 cb 78 mr r3,r25 ffc0b9cc: 38 80 00 01 li r4,1 ffc0b9d0: 7c 09 03 a6 mtctr r0 ffc0b9d4: 38 a5 a7 78 addi r5,r5,-22664 ffc0b9d8: 7f a6 eb 78 mr r6,r29 ffc0b9dc: 7f 87 e3 78 mr r7,r28 ffc0b9e0: 7f 08 c3 78 mr r8,r24 ffc0b9e4: 4c c6 31 82 crclr 4*cr1+eq ffc0b9e8: 4e 80 04 21 bctrl block, block_size, min_block_size ); return false; ffc0b9ec: 38 60 00 00 li r3,0 ffc0b9f0: 4b ff f9 c8 b ffc0b3b8 <_Heap_Walk+0x94> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( ffc0b9f4: 3c a0 ff c2 lis r5,-62 ffc0b9f8: 7f 23 cb 78 mr r3,r25 ffc0b9fc: 38 80 00 01 li r4,1 ffc0ba00: 38 a5 a7 a4 addi r5,r5,-22620 ffc0ba04: 4b ff fd 5c b ffc0b760 <_Heap_Walk+0x43c> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc0ba08: 80 01 00 18 lwz r0,24(r1) ffc0ba0c: 3c a0 ff c2 lis r5,-62 ffc0ba10: 7f 23 cb 78 mr r3,r25 ffc0ba14: 38 80 00 01 li r4,1 ffc0ba18: 7c 09 03 a6 mtctr r0 ffc0ba1c: 38 a5 a6 98 addi r5,r5,-22888 ffc0ba20: 4c c6 31 82 crclr 4*cr1+eq ffc0ba24: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0ba28: 38 60 00 00 li r3,0 ffc0ba2c: 4b ff f9 8c b ffc0b3b8 <_Heap_Walk+0x94> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( ffc0ba30: 80 01 00 18 lwz r0,24(r1) ffc0ba34: 3c a0 ff c2 lis r5,-62 ffc0ba38: 7f 23 cb 78 mr r3,r25 ffc0ba3c: 38 80 00 01 li r4,1 ffc0ba40: 7c 09 03 a6 mtctr r0 ffc0ba44: 38 a5 a6 c8 addi r5,r5,-22840 ffc0ba48: 4c c6 31 82 crclr 4*cr1+eq ffc0ba4c: 4e 80 04 21 bctrl if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; ffc0ba50: 38 60 00 00 li r3,0 ffc0ba54: 4b ff f9 64 b ffc0b3b8 <_Heap_Walk+0x94> =============================================================================== ffc0b224 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0b224: 94 21 ff 88 stwu r1,-120(r1) ffc0b228: 7c 08 02 a6 mflr r0 ffc0b22c: 93 e1 00 74 stw r31,116(r1) ffc0b230: 90 01 00 7c stw r0,124(r1) ffc0b234: 7c 60 1b 78 mr r0,r3 ffc0b238: 90 c1 00 1c stw r6,28(r1) ffc0b23c: 90 e1 00 20 stw r7,32(r1) ffc0b240: 91 01 00 24 stw r8,36(r1) ffc0b244: 91 21 00 28 stw r9,40(r1) ffc0b248: 91 41 00 2c stw r10,44(r1) ffc0b24c: 40 86 00 24 bne- cr1,ffc0b270 <_Heap_Walk_print+0x4c> <== ALWAYS TAKEN ffc0b250: d8 21 00 30 stfd f1,48(r1) ffc0b254: d8 41 00 38 stfd f2,56(r1) ffc0b258: d8 61 00 40 stfd f3,64(r1) ffc0b25c: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0b260: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0b264: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0b268: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0b26c: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc0b270: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0b274: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc0b278: 40 9e 00 58 bne- cr7,ffc0b2d0 <_Heap_Walk_print+0xac> printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); ffc0b27c: 3c 60 ff c2 lis r3,-62 ffc0b280: 7c 04 03 78 mr r4,r0 ffc0b284: 38 63 a4 9c addi r3,r3,-23396 ffc0b288: 4c c6 31 82 crclr 4*cr1+eq ffc0b28c: 4b ff b1 95 bl ffc06420 } va_start( ap, fmt ); ffc0b290: 38 00 00 03 li r0,3 ffc0b294: 98 01 00 08 stb r0,8(r1) ffc0b298: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc0b29c: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b2a0: 98 01 00 09 stb r0,9(r1) ffc0b2a4: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc0b2a8: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b2ac: 90 01 00 0c stw r0,12(r1) ffc0b2b0: 38 01 00 10 addi r0,r1,16 ffc0b2b4: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc0b2b8: 4b ff d5 61 bl ffc08818 va_end( ap ); } ffc0b2bc: 80 01 00 7c lwz r0,124(r1) ffc0b2c0: 83 e1 00 74 lwz r31,116(r1) ffc0b2c4: 38 21 00 78 addi r1,r1,120 ffc0b2c8: 7c 08 03 a6 mtlr r0 ffc0b2cc: 4e 80 00 20 blr static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { va_list ap; if ( error ) { printk( "FAIL[%d]: ", source ); ffc0b2d0: 3c 60 ff c2 lis r3,-62 ffc0b2d4: 7c 04 03 78 mr r4,r0 ffc0b2d8: 38 63 a4 90 addi r3,r3,-23408 ffc0b2dc: 4c c6 31 82 crclr 4*cr1+eq ffc0b2e0: 4b ff b1 41 bl ffc06420 } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b2e4: 38 00 00 03 li r0,3 ffc0b2e8: 98 01 00 08 stb r0,8(r1) ffc0b2ec: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc0b2f0: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b2f4: 98 01 00 09 stb r0,9(r1) ffc0b2f8: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc0b2fc: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b300: 90 01 00 0c stw r0,12(r1) ffc0b304: 38 01 00 10 addi r0,r1,16 ffc0b308: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc0b30c: 4b ff d5 0d bl ffc08818 va_end( ap ); } ffc0b310: 80 01 00 7c lwz r0,124(r1) ffc0b314: 83 e1 00 74 lwz r31,116(r1) ffc0b318: 38 21 00 78 addi r1,r1,120 ffc0b31c: 7c 08 03 a6 mtlr r0 ffc0b320: 4e 80 00 20 blr =============================================================================== ffc09764 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc09764: 94 21 ff f0 stwu r1,-16(r1) ffc09768: 7c 08 02 a6 mflr r0 ffc0976c: 93 c1 00 08 stw r30,8(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09770: 3f c0 00 00 lis r30,0 * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc09774: 90 01 00 14 stw r0,20(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09778: 80 1e 27 b4 lwz r0,10164(r30) * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc0977c: 93 e1 00 0c stw r31,12(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09780: 2f 80 00 00 cmpwi cr7,r0,0 ffc09784: 41 9e 00 2c beq- cr7,ffc097b0 <_IO_Initialize_all_drivers+0x4c><== NEVER TAKEN ffc09788: 3b e0 00 00 li r31,0 ffc0978c: 3b de 27 b4 addi r30,r30,10164 (void) rtems_io_initialize( major, 0, NULL ); ffc09790: 7f e3 fb 78 mr r3,r31 ffc09794: 38 80 00 00 li r4,0 ffc09798: 38 a0 00 00 li r5,0 ffc0979c: 48 00 5f b9 bl ffc0f754 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc097a0: 80 1e 00 00 lwz r0,0(r30) ffc097a4: 3b ff 00 01 addi r31,r31,1 ffc097a8: 7f 80 f8 40 cmplw cr7,r0,r31 ffc097ac: 41 9d ff e4 bgt+ cr7,ffc09790 <_IO_Initialize_all_drivers+0x2c> (void) rtems_io_initialize( major, 0, NULL ); } ffc097b0: 80 01 00 14 lwz r0,20(r1) ffc097b4: 83 c1 00 08 lwz r30,8(r1) ffc097b8: 7c 08 03 a6 mtlr r0 ffc097bc: 83 e1 00 0c lwz r31,12(r1) ffc097c0: 38 21 00 10 addi r1,r1,16 ffc097c4: 4e 80 00 20 blr =============================================================================== ffc09654 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc09654: 94 21 ff e0 stwu r1,-32(r1) ffc09658: 7c 08 02 a6 mflr r0 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; ffc0965c: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc09660: 90 01 00 24 stw r0,36(r1) 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; ffc09664: 39 29 20 a0 addi r9,r9,8352 * workspace. * */ void _IO_Manager_initialization(void) { ffc09668: 93 a1 00 14 stw r29,20(r1) ffc0966c: 93 c1 00 18 stw r30,24(r1) uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; drivers_in_table = Configuration.number_of_device_drivers; number_of_drivers = Configuration.maximum_drivers; ffc09670: 83 a9 00 30 lwz r29,48(r9) rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; drivers_in_table = Configuration.number_of_device_drivers; ffc09674: 83 c9 00 34 lwz r30,52(r9) * workspace. * */ void _IO_Manager_initialization(void) { ffc09678: 93 e1 00 1c stw r31,28(r1) /* * 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 ) ffc0967c: 7f 9e e8 40 cmplw cr7,r30,r29 * workspace. * */ void _IO_Manager_initialization(void) { ffc09680: 93 61 00 0c stw r27,12(r1) ffc09684: 93 81 00 10 stw r28,16(r1) 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; ffc09688: 83 e9 00 38 lwz r31,56(r9) /* * 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 ) ffc0968c: 40 9c 00 a4 bge- cr7,ffc09730 <_IO_Manager_initialization+0xdc> * 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 ) ffc09690: 1f 7d 00 18 mulli r27,r29,24 * 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( ffc09694: 7f 63 db 78 mr r3,r27 ffc09698: 48 00 3d f9 bl ffc0d490 <_Workspace_Allocate_or_fatal_error> /* * 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 *) ffc0969c: 3f 80 00 00 lis r28,0 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc096a0: 3d 20 00 00 lis r9,0 /* * 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 *) ffc096a4: 90 7c 27 b8 stw r3,10168(r28) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc096a8: 38 80 00 00 li r4,0 ffc096ac: 7f 65 db 78 mr r5,r27 _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; ffc096b0: 93 a9 27 b4 stw r29,10164(r9) memset( ffc096b4: 48 00 98 11 bl ffc12ec4 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc096b8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc096bc: 41 9e 00 50 beq- cr7,ffc0970c <_IO_Manager_initialization+0xb8><== NEVER TAKEN ffc096c0: 7f c9 03 a6 mtctr r30 ffc096c4: 81 1c 27 b8 lwz r8,10168(r28) ffc096c8: 39 40 00 00 li r10,0 _IO_Driver_address_table[index] = driver_table[index]; ffc096cc: 7f e9 fb 78 mr r9,r31 ffc096d0: 7c a9 50 6e lwzux r5,r9,r10 ffc096d4: 7d 68 52 14 add r11,r8,r10 ffc096d8: 80 e9 00 08 lwz r7,8(r9) ffc096dc: 80 09 00 0c lwz r0,12(r9) ffc096e0: 80 c9 00 04 lwz r6,4(r9) ffc096e4: 7c a8 51 2e stwx r5,r8,r10 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc096e8: 39 4a 00 18 addi r10,r10,24 _IO_Driver_address_table[index] = driver_table[index]; ffc096ec: 90 cb 00 04 stw r6,4(r11) ffc096f0: 90 eb 00 08 stw r7,8(r11) ffc096f4: 90 0b 00 0c stw r0,12(r11) ffc096f8: 80 e9 00 10 lwz r7,16(r9) ffc096fc: 80 09 00 14 lwz r0,20(r9) ffc09700: 90 eb 00 10 stw r7,16(r11) ffc09704: 90 0b 00 14 stw r0,20(r11) memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc09708: 42 00 ff c4 bdnz+ ffc096cc <_IO_Manager_initialization+0x78> _IO_Driver_address_table[index] = driver_table[index]; } ffc0970c: 80 01 00 24 lwz r0,36(r1) ffc09710: 83 61 00 0c lwz r27,12(r1) ffc09714: 7c 08 03 a6 mtlr r0 ffc09718: 83 81 00 10 lwz r28,16(r1) ffc0971c: 83 a1 00 14 lwz r29,20(r1) ffc09720: 83 c1 00 18 lwz r30,24(r1) ffc09724: 83 e1 00 1c lwz r31,28(r1) ffc09728: 38 21 00 20 addi r1,r1,32 ffc0972c: 4e 80 00 20 blr ffc09730: 80 01 00 24 lwz r0,36(r1) * 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; ffc09734: 3d 20 00 00 lis r9,0 ffc09738: 93 e9 27 b8 stw r31,10168(r9) _IO_Number_of_drivers = number_of_drivers; ffc0973c: 3d 20 00 00 lis r9,0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; } ffc09740: 7c 08 03 a6 mtlr r0 * 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; _IO_Number_of_drivers = number_of_drivers; ffc09744: 93 c9 27 b4 stw r30,10164(r9) sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; } ffc09748: 83 61 00 0c lwz r27,12(r1) ffc0974c: 83 81 00 10 lwz r28,16(r1) ffc09750: 83 a1 00 14 lwz r29,20(r1) ffc09754: 83 c1 00 18 lwz r30,24(r1) ffc09758: 83 e1 00 1c lwz r31,28(r1) ffc0975c: 38 21 00 20 addi r1,r1,32 ffc09760: 4e 80 00 20 blr =============================================================================== ffc0a63c <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a63c: 94 21 ff f0 stwu r1,-16(r1) ffc0a640: 7c 08 02 a6 mflr r0 _Internal_errors_What_happened.the_source = the_source; ffc0a644: 3d 60 00 00 lis r11,0 ffc0a648: 39 2b 2c 90 addi r9,r11,11408 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a64c: 90 01 00 14 stw r0,20(r1) ffc0a650: 93 e1 00 0c stw r31,12(r1) ffc0a654: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc0a658: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc0a65c: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc0a660: 90 6b 2c 90 stw r3,11408(r11) _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); ffc0a664: 48 00 26 ed bl ffc0cd50 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc0a668: 38 00 00 05 li r0,5 ffc0a66c: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc0a670: 7f e3 fb 78 mr r3,r31 ffc0a674: 90 09 27 a8 stw r0,10152(r9) ffc0a678: 4b ff 93 01 bl ffc03978 <_BSP_Fatal_error> ffc0a67c: 48 00 00 00 b ffc0a67c <_Internal_error_Occurred+0x40><== NOT EXECUTED =============================================================================== ffc0a694 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a694: 94 21 ff f0 stwu r1,-16(r1) ffc0a698: 7c 08 02 a6 mflr r0 ffc0a69c: 90 01 00 14 stw r0,20(r1) * 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 ) ffc0a6a0: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a6a4: 93 e1 00 0c stw r31,12(r1) ffc0a6a8: 7c 7f 1b 78 mr r31,r3 * 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 ) ffc0a6ac: 2f 80 00 00 cmpwi cr7,r0,0 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a6b0: 93 c1 00 08 stw r30,8(r1) * 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 ) return NULL; ffc0a6b4: 38 60 00 00 li r3,0 * 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 ) ffc0a6b8: 40 9e 00 1c bne- cr7,ffc0a6d4 <_Objects_Allocate+0x40> <== ALWAYS TAKEN ); } #endif return the_object; } ffc0a6bc: 80 01 00 14 lwz r0,20(r1) ffc0a6c0: 83 c1 00 08 lwz r30,8(r1) ffc0a6c4: 7c 08 03 a6 mtlr r0 ffc0a6c8: 83 e1 00 0c lwz r31,12(r1) ffc0a6cc: 38 21 00 10 addi r1,r1,16 ffc0a6d0: 4e 80 00 20 blr /* * 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 ); ffc0a6d4: 3b df 00 20 addi r30,r31,32 ffc0a6d8: 7f c3 f3 78 mr r3,r30 ffc0a6dc: 4b ff f4 15 bl ffc09af0 <_Chain_Get> if ( information->auto_extend ) { ffc0a6e0: 88 1f 00 12 lbz r0,18(r31) ffc0a6e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a6e8: 41 be ff d4 beq- cr7,ffc0a6bc <_Objects_Allocate+0x28> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc0a6ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a6f0: 41 9e 00 50 beq- cr7,ffc0a740 <_Objects_Allocate+0xac> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a6f4: a1 63 00 0a lhz r11,10(r3) ffc0a6f8: a0 1f 00 0a lhz r0,10(r31) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc0a6fc: a1 3f 00 14 lhz r9,20(r31) } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a700: 7c 00 58 50 subf r0,r0,r11 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; information->inactive--; ffc0a704: a1 7f 00 2c lhz r11,44(r31) if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc0a708: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc0a70c: 81 3f 00 30 lwz r9,48(r31) ); } #endif return the_object; } ffc0a710: 83 c1 00 08 lwz r30,8(r1) block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; ffc0a714: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a718: 7d 49 00 2e lwzx r10,r9,r0 information->inactive--; ffc0a71c: 39 6b ff ff addi r11,r11,-1 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; ffc0a720: 39 4a ff ff addi r10,r10,-1 ffc0a724: 7d 49 01 2e stwx r10,r9,r0 ); } #endif return the_object; } ffc0a728: 80 01 00 14 lwz r0,20(r1) block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; information->inactive--; ffc0a72c: b1 7f 00 2c sth r11,44(r31) ); } #endif return the_object; } ffc0a730: 7c 08 03 a6 mtlr r0 ffc0a734: 83 e1 00 0c lwz r31,12(r1) ffc0a738: 38 21 00 10 addi r1,r1,16 ffc0a73c: 4e 80 00 20 blr * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); ffc0a740: 7f e3 fb 78 mr r3,r31 ffc0a744: 48 00 00 4d bl ffc0a790 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc0a748: 7f c3 f3 78 mr r3,r30 ffc0a74c: 4b ff f3 a5 bl ffc09af0 <_Chain_Get> } if ( the_object ) { ffc0a750: 2c 03 00 00 cmpwi r3,0 ffc0a754: 41 82 ff 68 beq+ ffc0a6bc <_Objects_Allocate+0x28> ffc0a758: 4b ff ff 9c b ffc0a6f4 <_Objects_Allocate+0x60> =============================================================================== ffc0a790 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a790: 94 21 ff c0 stwu r1,-64(r1) ffc0a794: 7c 08 02 a6 mflr r0 ffc0a798: 90 01 00 44 stw r0,68(r1) minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a79c: 81 23 00 34 lwz r9,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a7a0: 93 a1 00 34 stw r29,52(r1) minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a7a4: 2f 89 00 00 cmpwi cr7,r9,0 */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a7a8: 93 e1 00 3c stw r31,60(r1) ffc0a7ac: 7c 7f 1b 78 mr r31,r3 ffc0a7b0: 92 c1 00 18 stw r22,24(r1) ffc0a7b4: 92 e1 00 1c stw r23,28(r1) ffc0a7b8: 93 01 00 20 stw r24,32(r1) ffc0a7bc: 93 21 00 24 stw r25,36(r1) ffc0a7c0: 93 41 00 28 stw r26,40(r1) ffc0a7c4: 93 61 00 2c stw r27,44(r1) ffc0a7c8: 93 81 00 30 stw r28,48(r1) ffc0a7cc: 93 c1 00 38 stw r30,56(r1) /* * 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 ); ffc0a7d0: a3 a3 00 0a lhz r29,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a7d4: 41 9e 02 8c beq- cr7,ffc0aa60 <_Objects_Extend_information+0x2d0> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a7d8: a3 43 00 10 lhz r26,16(r3) ffc0a7dc: a1 63 00 14 lhz r11,20(r3) ffc0a7e0: 7e da 5b 96 divwu r22,r26,r11 for ( ; block < block_count; block++ ) { ffc0a7e4: 2f 96 00 00 cmpwi cr7,r22,0 ffc0a7e8: 41 9e 02 94 beq- cr7,ffc0aa7c <_Objects_Extend_information+0x2ec><== NEVER TAKEN if ( information->object_blocks[ block ] == NULL ) { ffc0a7ec: 80 09 00 00 lwz r0,0(r9) ffc0a7f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a7f4: 41 9e 02 9c beq- cr7,ffc0aa90 <_Objects_Extend_information+0x300><== NEVER TAKEN ffc0a7f8: 7d 6a 5b 78 mr r10,r11 * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0a7fc: 7e c9 03 a6 mtctr r22 /* * 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 ); ffc0a800: 7f be eb 78 mr r30,r29 index_base = minimum_index; block = 0; ffc0a804: 3b 60 00 00 li r27,0 ffc0a808: 48 00 00 10 b ffc0a818 <_Objects_Extend_information+0x88> block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { ffc0a80c: 84 09 00 04 lwzu r0,4(r9) ffc0a810: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a814: 41 9e 01 fc beq- cr7,ffc0aa10 <_Objects_Extend_information+0x280> do_extend = false; break; } else index_base += information->allocation_size; ffc0a818: 7f de 5a 14 add r30,r30,r11 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc0a81c: 3b 7b 00 01 addi r27,r27,1 ffc0a820: 42 00 ff ec bdnz+ ffc0a80c <_Objects_Extend_information+0x7c> /* * 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; ffc0a824: 3b 20 00 01 li r25,1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc0a828: 7f 5a 52 14 add r26,r26,r10 /* * 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 ) { ffc0a82c: 2b 9a ff ff cmplwi cr7,r26,65535 ffc0a830: 41 9d 01 a8 bgt- cr7,ffc0a9d8 <_Objects_Extend_information+0x248> /* * 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; if ( information->auto_extend ) { ffc0a834: 88 1f 00 12 lbz r0,18(r31) /* * 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; ffc0a838: 80 7f 00 18 lwz r3,24(r31) if ( information->auto_extend ) { ffc0a83c: 2f 80 00 00 cmpwi cr7,r0,0 /* * 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; ffc0a840: 7c 6a 19 d6 mullw r3,r10,r3 if ( information->auto_extend ) { ffc0a844: 41 9e 01 d4 beq- cr7,ffc0aa18 <_Objects_Extend_information+0x288> new_object_block = _Workspace_Allocate( block_size ); ffc0a848: 48 00 2b e9 bl ffc0d430 <_Workspace_Allocate> if ( !new_object_block ) ffc0a84c: 7c 7c 1b 79 mr. r28,r3 ffc0a850: 41 82 01 88 beq- ffc0a9d8 <_Objects_Extend_information+0x248> } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc0a854: 2f 99 00 00 cmpwi cr7,r25,0 ffc0a858: 41 9e 00 fc beq- cr7,ffc0a954 <_Objects_Extend_information+0x1c4> */ /* * Up the block count and maximum */ block_count++; ffc0a85c: 3a f6 00 01 addi r23,r22,1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc0a860: 1c 77 00 03 mulli r3,r23,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc0a864: 7c 7a 1a 14 add r3,r26,r3 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ffc0a868: 7c 63 ea 14 add r3,r3,r29 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc0a86c: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a870: 48 00 2b c1 bl ffc0d430 <_Workspace_Allocate> if ( !object_blocks ) { ffc0a874: 7c 78 1b 79 mr. r24,r3 ffc0a878: 41 82 02 2c beq- ffc0aaa4 <_Objects_Extend_information+0x314> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a87c: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc0a880: 56 f7 10 3a rlwinm r23,r23,2,0,29 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc0a884: 7f 38 ba 14 add r25,r24,r23 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a888: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0a88c: 7e f9 ba 14 add r23,r25,r23 ffc0a890: 41 9c 01 94 blt- cr7,ffc0aa24 <_Objects_Extend_information+0x294> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0a894: 2f 9d 00 00 cmpwi cr7,r29,0 local_table[ index ] = NULL; ffc0a898: 7f a9 03 a6 mtctr r29 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0a89c: 39 37 ff fc addi r9,r23,-4 /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL; ffc0a8a0: 38 00 00 00 li r0,0 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0a8a4: 41 9e 00 0c beq- cr7,ffc0a8b0 <_Objects_Extend_information+0x120><== NEVER TAKEN local_table[ index ] = NULL; ffc0a8a8: 94 09 00 04 stwu r0,4(r9) } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0a8ac: 42 00 ff fc bdnz+ ffc0a8a8 <_Objects_Extend_information+0x118> ffc0a8b0: 56 d6 10 3a rlwinm r22,r22,2,0,29 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a8b4: a1 7f 00 14 lhz r11,20(r31) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a8b8: 38 00 00 00 li r0,0 ffc0a8bc: 7c 18 b1 2e stwx r0,r24,r22 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a8c0: 7d 7e 5a 14 add r11,r30,r11 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0a8c4: 7f 9e 58 40 cmplw cr7,r30,r11 /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; ffc0a8c8: 7c 19 b1 2e stwx r0,r25,r22 for ( index=index_base ; ffc0a8cc: 40 9c 00 30 bge- cr7,ffc0a8fc <_Objects_Extend_information+0x16c><== NEVER TAKEN ffc0a8d0: 38 1e 00 01 addi r0,r30,1 ffc0a8d4: 7f 80 58 40 cmplw cr7,r0,r11 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a8d8: 57 c9 10 3a rlwinm r9,r30,2,0,29 ffc0a8dc: 39 29 ff fc addi r9,r9,-4 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a8e0: 7d 7e 58 50 subf r11,r30,r11 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0a8e4: 7d 29 ba 14 add r9,r9,r23 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a8e8: 7d 69 03 a6 mtctr r11 ffc0a8ec: 38 00 00 00 li r0,0 ffc0a8f0: 41 9d 01 c0 bgt- cr7,ffc0aab0 <_Objects_Extend_information+0x320><== NEVER TAKEN ffc0a8f4: 94 09 00 04 stwu r0,4(r9) * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; ffc0a8f8: 42 00 ff fc bdnz+ ffc0a8f4 <_Objects_Extend_information+0x164> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a8fc: 7c 00 00 a6 mfmsr r0 ffc0a900: 7d 30 42 a6 mfsprg r9,0 ffc0a904: 7c 09 48 78 andc r9,r0,r9 ffc0a908: 7d 20 01 24 mtmsr r9 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a90c: 81 7f 00 00 lwz r11,0(r31) old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; ffc0a910: 57 5a 04 3e clrlwi r26,r26,16 information->maximum_id = _Objects_Build_id( ffc0a914: a1 3f 00 04 lhz r9,4(r31) ffc0a918: 55 6b c0 0e rlwinm r11,r11,24,0,7 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0a91c: 80 7f 00 34 lwz r3,52(r31) ffc0a920: 65 6b 00 01 oris r11,r11,1 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; ffc0a924: 93 3f 00 30 stw r25,48(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a928: 55 29 d8 08 rlwinm r9,r9,27,0,4 ffc0a92c: 7d 69 4b 78 or r9,r11,r9 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; ffc0a930: 93 1f 00 34 stw r24,52(r31) uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a934: 7d 29 d3 78 or r9,r9,r26 information->inactive_per_block = inactive_per_block; information->local_table = local_table; ffc0a938: 92 ff 00 1c stw r23,28(r31) information->maximum = (Objects_Maximum) maximum; ffc0a93c: b3 5f 00 10 sth r26,16(r31) information->maximum_id = _Objects_Build_id( ffc0a940: 91 3f 00 0c stw r9,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a944: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); if ( old_tables ) ffc0a948: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a94c: 41 9e 00 08 beq- cr7,ffc0a954 <_Objects_Extend_information+0x1c4> _Workspace_Free( old_tables ); ffc0a950: 48 00 2b 15 bl ffc0d464 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0a954: 81 3f 00 34 lwz r9,52(r31) ffc0a958: 57 7b 10 3a rlwinm r27,r27,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a95c: 3b a1 00 08 addi r29,r1,8 ffc0a960: a0 bf 00 14 lhz r5,20(r31) } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0a964: 7f 89 d9 2e stwx r28,r9,r27 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a968: 7f 84 e3 78 mr r4,r28 ffc0a96c: 7f a3 eb 78 mr r3,r29 ffc0a970: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a974: 3b 9f 00 20 addi r28,r31,32 information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a978: 48 00 4e 39 bl ffc0f7b0 <_Chain_Initialize> /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { ffc0a97c: 48 00 00 2c b ffc0a9a8 <_Objects_Extend_information+0x218> ffc0a980: 81 7f 00 00 lwz r11,0(r31) the_object->id = _Objects_Build_id( ffc0a984: a0 1f 00 04 lhz r0,4(r31) ffc0a988: 55 6b c0 0e rlwinm r11,r11,24,0,7 ffc0a98c: 65 6b 00 01 oris r11,r11,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a990: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0a994: 7d 60 03 78 or r0,r11,r0 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0a998: 7c 00 f3 78 or r0,r0,r30 ffc0a99c: 90 09 00 08 stw r0,8(r9) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc0a9a0: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a9a4: 4b ff f0 f5 bl ffc09a98 <_Chain_Append> /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { ffc0a9a8: 7f a3 eb 78 mr r3,r29 ffc0a9ac: 4b ff f1 45 bl ffc09af0 <_Chain_Get> ffc0a9b0: 7c 69 1b 79 mr. r9,r3 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a9b4: 7f 83 e3 78 mr r3,r28 ffc0a9b8: 7d 24 4b 78 mr r4,r9 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { ffc0a9bc: 40 82 ff c4 bne+ ffc0a980 <_Objects_Extend_information+0x1f0> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0a9c0: a1 3f 00 2c lhz r9,44(r31) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0a9c4: a0 1f 00 14 lhz r0,20(r31) ffc0a9c8: 81 7f 00 30 lwz r11,48(r31) information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0a9cc: 7d 20 4a 14 add r9,r0,r9 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0a9d0: 7c 0b d9 2e stwx r0,r11,r27 information->inactive = ffc0a9d4: b1 3f 00 2c sth r9,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc0a9d8: 80 01 00 44 lwz r0,68(r1) ffc0a9dc: 82 c1 00 18 lwz r22,24(r1) ffc0a9e0: 7c 08 03 a6 mtlr r0 ffc0a9e4: 82 e1 00 1c lwz r23,28(r1) ffc0a9e8: 83 01 00 20 lwz r24,32(r1) ffc0a9ec: 83 21 00 24 lwz r25,36(r1) ffc0a9f0: 83 41 00 28 lwz r26,40(r1) ffc0a9f4: 83 61 00 2c lwz r27,44(r1) ffc0a9f8: 83 81 00 30 lwz r28,48(r1) ffc0a9fc: 83 a1 00 34 lwz r29,52(r1) ffc0aa00: 83 c1 00 38 lwz r30,56(r1) ffc0aa04: 83 e1 00 3c lwz r31,60(r1) ffc0aa08: 38 21 00 40 addi r1,r1,64 ffc0aa0c: 4e 80 00 20 blr else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; ffc0aa10: 3b 20 00 00 li r25,0 ffc0aa14: 4b ff fe 14 b ffc0a828 <_Objects_Extend_information+0x98> 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 ); ffc0aa18: 48 00 2a 79 bl ffc0d490 <_Workspace_Allocate_or_fatal_error> ffc0aa1c: 7c 7c 1b 78 mr r28,r3 ffc0aa20: 4b ff fe 34 b ffc0a854 <_Objects_Extend_information+0xc4> * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc0aa24: 56 d6 10 3a rlwinm r22,r22,2,0,29 /* * 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, ffc0aa28: 80 9f 00 34 lwz r4,52(r31) ffc0aa2c: 7e c5 b3 78 mr r5,r22 ffc0aa30: 48 00 83 b5 bl ffc12de4 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc0aa34: 80 9f 00 30 lwz r4,48(r31) ffc0aa38: 7e c5 b3 78 mr r5,r22 ffc0aa3c: 7f 23 cb 78 mr r3,r25 ffc0aa40: 48 00 83 a5 bl ffc12de4 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0aa44: a0 bf 00 10 lhz r5,16(r31) information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0aa48: 80 9f 00 1c lwz r4,28(r31) ffc0aa4c: 7e e3 bb 78 mr r3,r23 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0aa50: 7c bd 2a 14 add r5,r29,r5 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, ffc0aa54: 54 a5 10 3a rlwinm r5,r5,2,0,29 ffc0aa58: 48 00 83 8d bl ffc12de4 ffc0aa5c: 4b ff fe 58 b ffc0a8b4 <_Objects_Extend_information+0x124> minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0aa60: a3 43 00 10 lhz r26,16(r3) /* * 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 ); ffc0aa64: 7f be eb 78 mr r30,r29 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0aa68: a1 43 00 14 lhz r10,20(r3) /* * 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; ffc0aa6c: 3b 20 00 01 li r25,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0aa70: 3b 60 00 00 li r27,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc0aa74: 3a c0 00 00 li r22,0 ffc0aa78: 4b ff fd b0 b ffc0a828 <_Objects_Extend_information+0x98> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc0aa7c: 7d 6a 5b 78 mr r10,r11 <== 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; minimum_index = _Objects_Get_index( information->minimum_id ); ffc0aa80: 7f be eb 78 mr r30,r29 <== 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; ffc0aa84: 3b 20 00 01 li r25,1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0aa88: 3b 60 00 00 li r27,0 <== NOT EXECUTED ffc0aa8c: 4b ff fd 9c b ffc0a828 <_Objects_Extend_information+0x98><== NOT EXECUTED block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { ffc0aa90: 7d 6a 5b 78 mr r10,r11 <== 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; minimum_index = _Objects_Get_index( information->minimum_id ); ffc0aa94: 7f be eb 78 mr r30,r29 <== NOT EXECUTED else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; ffc0aa98: 3b 20 00 00 li r25,0 <== NOT EXECUTED * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0aa9c: 3b 60 00 00 li r27,0 <== NOT EXECUTED ffc0aaa0: 4b ff fd 88 b ffc0a828 <_Objects_Extend_information+0x98><== 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 ); ffc0aaa4: 7f 83 e3 78 mr r3,r28 ffc0aaa8: 48 00 29 bd bl ffc0d464 <_Workspace_Free> return; ffc0aaac: 4b ff ff 2c b ffc0a9d8 <_Objects_Extend_information+0x248> ffc0aab0: 39 60 00 01 li r11,1 <== NOT EXECUTED ffc0aab4: 7d 69 03 a6 mtctr r11 <== NOT EXECUTED ffc0aab8: 4b ff fe 3c b ffc0a8f4 <_Objects_Extend_information+0x164><== NOT EXECUTED =============================================================================== ffc0aba8 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0aba8: 94 21 ff e8 stwu r1,-24(r1) ffc0abac: 7c 08 02 a6 mflr r0 ffc0abb0: 93 c1 00 10 stw r30,16(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0abb4: 7c 9e 23 79 mr. r30,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0abb8: 93 a1 00 0c stw r29,12(r1) ffc0abbc: 7c 7d 1b 78 mr r29,r3 ffc0abc0: 93 e1 00 14 stw r31,20(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc0abc4: 3b e0 00 00 li r31,0 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0abc8: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0abcc: 40 82 00 24 bne- ffc0abf0 <_Objects_Get_information+0x48> if ( info->maximum == 0 ) return NULL; #endif return info; } ffc0abd0: 80 01 00 1c lwz r0,28(r1) ffc0abd4: 7f e3 fb 78 mr r3,r31 ffc0abd8: 83 a1 00 0c lwz r29,12(r1) ffc0abdc: 7c 08 03 a6 mtlr r0 ffc0abe0: 83 c1 00 10 lwz r30,16(r1) ffc0abe4: 83 e1 00 14 lwz r31,20(r1) ffc0abe8: 38 21 00 18 addi r1,r1,24 ffc0abec: 4e 80 00 20 blr /* * 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 ); ffc0abf0: 48 00 51 d5 bl ffc0fdc4 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc0abf4: 2c 03 00 00 cmpwi r3,0 ffc0abf8: 41 82 ff d8 beq+ ffc0abd0 <_Objects_Get_information+0x28> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc0abfc: 7f 83 f0 40 cmplw cr7,r3,r30 ffc0ac00: 41 9c ff d0 blt+ cr7,ffc0abd0 <_Objects_Get_information+0x28> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc0ac04: 3d 20 00 00 lis r9,0 ffc0ac08: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0ac0c: 39 29 2b 80 addi r9,r9,11136 ffc0ac10: 7d 29 e8 2e lwzx r9,r9,r29 ffc0ac14: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ac18: 41 9e ff b8 beq+ cr7,ffc0abd0 <_Objects_Get_information+0x28><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc0ac1c: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0ac20: 7f e9 f0 2e lwzx r31,r9,r30 if ( !info ) ffc0ac24: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0ac28: 41 9e ff a8 beq+ cr7,ffc0abd0 <_Objects_Get_information+0x28><== NEVER TAKEN * 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 ) ffc0ac2c: a0 1f 00 10 lhz r0,16(r31) ffc0ac30: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ac34: 40 9e ff 9c bne+ cr7,ffc0abd0 <_Objects_Get_information+0x28> return NULL; ffc0ac38: 3b e0 00 00 li r31,0 ffc0ac3c: 4b ff ff 94 b ffc0abd0 <_Objects_Get_information+0x28> =============================================================================== ffc0ce90 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { ffc0ce90: 94 21 ff d8 stwu r1,-40(r1) ffc0ce94: 7c 08 02 a6 mflr r0 ffc0ce98: 93 c1 00 20 stw r30,32(r1) char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) ffc0ce9c: 7c 9e 23 79 mr. r30,r4 char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { ffc0cea0: 93 e1 00 24 stw r31,36(r1) ffc0cea4: 7c bf 2b 78 mr r31,r5 ffc0cea8: 90 01 00 2c stw r0,44(r1) ffc0ceac: 93 a1 00 1c stw r29,28(r1) char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) ffc0ceb0: 40 82 00 28 bne- ffc0ced8 <_Objects_Get_name_as_string+0x48> #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; ffc0ceb4: 3b e0 00 00 li r31,0 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } ffc0ceb8: 80 01 00 2c lwz r0,44(r1) ffc0cebc: 7f e3 fb 78 mr r3,r31 ffc0cec0: 83 a1 00 1c lwz r29,28(r1) ffc0cec4: 7c 08 03 a6 mtlr r0 ffc0cec8: 83 c1 00 20 lwz r30,32(r1) ffc0cecc: 83 e1 00 24 lwz r31,36(r1) ffc0ced0: 38 21 00 28 addi r1,r1,40 ffc0ced4: 4e 80 00 20 blr Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) ffc0ced8: 2f 85 00 00 cmpwi cr7,r5,0 ffc0cedc: 41 9e ff dc beq+ cr7,ffc0ceb8 <_Objects_Get_name_as_string+0x28> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0cee0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cee4: 7c 7d 1b 78 mr r29,r3 ffc0cee8: 40 9e 00 10 bne- cr7,ffc0cef8 <_Objects_Get_name_as_string+0x68> ffc0ceec: 3d 20 00 01 lis r9,1 ffc0cef0: 81 29 ab e4 lwz r9,-21532(r9) ffc0cef4: 83 a9 00 08 lwz r29,8(r9) information = _Objects_Get_information_id( tmpId ); ffc0cef8: 7f a3 eb 78 mr r3,r29 ffc0cefc: 4b ff fe 61 bl ffc0cd5c <_Objects_Get_information_id> if ( !information ) ffc0cf00: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cf04: 41 9e ff b0 beq+ cr7,ffc0ceb4 <_Objects_Get_name_as_string+0x24> return NULL; the_object = _Objects_Get( information, tmpId, &location ); ffc0cf08: 7f a4 eb 78 mr r4,r29 ffc0cf0c: 38 a1 00 08 addi r5,r1,8 ffc0cf10: 48 00 00 a5 bl ffc0cfb4 <_Objects_Get> switch ( location ) { ffc0cf14: 80 01 00 08 lwz r0,8(r1) ffc0cf18: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cf1c: 40 be ff 98 bne- cr7,ffc0ceb4 <_Objects_Get_name_as_string+0x24> s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0cf20: 37 de ff ff addic. r30,r30,-1 if ( information->is_string ) { s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; ffc0cf24: 81 63 00 0c lwz r11,12(r3) 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'; ffc0cf28: 98 01 00 10 stb r0,16(r1) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0cf2c: 7f e9 fb 78 mr r9,r31 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; ffc0cf30: 55 60 46 3e rlwinm r0,r11,8,24,31 lname[ 1 ] = (u32_name >> 16) & 0xff; ffc0cf34: 55 68 84 3e rlwinm r8,r11,16,16,31 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; ffc0cf38: 98 01 00 0c stb r0,12(r1) lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; ffc0cf3c: 55 6a c2 3e rlwinm r10,r11,24,8,31 #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; ffc0cf40: 99 01 00 0d stb r8,13(r1) lname[ 2 ] = (u32_name >> 8) & 0xff; ffc0cf44: 99 41 00 0e stb r10,14(r1) lname[ 3 ] = (u32_name >> 0) & 0xff; ffc0cf48: 99 61 00 0f stb r11,15(r1) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0cf4c: 41 82 00 58 beq- ffc0cfa4 <_Objects_Get_name_as_string+0x114><== NEVER TAKEN ffc0cf50: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cf54: 41 9e 00 50 beq- cr7,ffc0cfa4 <_Objects_Get_name_as_string+0x114> ffc0cf58: 3d 00 00 00 lis r8,0 *d = (isprint((unsigned char)*s)) ? *s : '*'; ffc0cf5c: 7f c9 03 a6 mtctr r30 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0cf60: 39 60 00 00 li r11,0 ffc0cf64: 39 08 27 74 addi r8,r8,10100 ffc0cf68: 48 00 00 14 b ffc0cf7c <_Objects_Get_name_as_string+0xec> ffc0cf6c: 39 41 00 0c addi r10,r1,12 ffc0cf70: 7c 0a 58 ae lbzx r0,r10,r11 ffc0cf74: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cf78: 41 9e 00 2c beq- cr7,ffc0cfa4 <_Objects_Get_name_as_string+0x114> *d = (isprint((unsigned char)*s)) ? *s : '*'; ffc0cf7c: 81 48 00 00 lwz r10,0(r8) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0cf80: 39 6b 00 01 addi r11,r11,1 *d = (isprint((unsigned char)*s)) ? *s : '*'; ffc0cf84: 7d 4a 02 14 add r10,r10,r0 ffc0cf88: 89 4a 00 01 lbz r10,1(r10) ffc0cf8c: 71 47 00 97 andi. r7,r10,151 ffc0cf90: 40 82 00 08 bne- ffc0cf98 <_Objects_Get_name_as_string+0x108> ffc0cf94: 38 00 00 2a li r0,42 ffc0cf98: 98 09 00 00 stb r0,0(r9) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0cf9c: 39 29 00 01 addi r9,r9,1 ffc0cfa0: 42 00 ff cc bdnz+ ffc0cf6c <_Objects_Get_name_as_string+0xdc> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; ffc0cfa4: 38 00 00 00 li r0,0 ffc0cfa8: 98 09 00 00 stb r0,0(r9) _Thread_Enable_dispatch(); ffc0cfac: 48 00 0e e1 bl ffc0de8c <_Thread_Enable_dispatch> return name; ffc0cfb0: 4b ff ff 08 b ffc0ceb8 <_Objects_Get_name_as_string+0x28> =============================================================================== ffc1ea34 <_Objects_Get_no_protection>: /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; ffc1ea34: 81 23 00 08 lwz r9,8(r3) if ( information->maximum >= index ) { ffc1ea38: a0 03 00 10 lhz r0,16(r3) /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; ffc1ea3c: 21 29 00 01 subfic r9,r9,1 ffc1ea40: 7d 29 22 14 add r9,r9,r4 if ( information->maximum >= index ) { ffc1ea44: 7f 89 00 40 cmplw cr7,r9,r0 ffc1ea48: 41 9d 00 24 bgt- cr7,ffc1ea6c <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1ea4c: 81 63 00 1c lwz r11,28(r3) ffc1ea50: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc1ea54: 7c 6b 48 2e lwzx r3,r11,r9 ffc1ea58: 2f 83 00 00 cmpwi cr7,r3,0 ffc1ea5c: 41 9e 00 10 beq- cr7,ffc1ea6c <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1ea60: 38 00 00 00 li r0,0 ffc1ea64: 90 05 00 00 stw r0,0(r5) return the_object; ffc1ea68: 4e 80 00 20 blr /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; ffc1ea6c: 38 00 00 01 li r0,1 ffc1ea70: 90 05 00 00 stw r0,0(r5) return NULL; ffc1ea74: 38 60 00 00 li r3,0 } ffc1ea78: 4e 80 00 20 blr =============================================================================== ffc0c860 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0c860: 94 21 ff e0 stwu r1,-32(r1) ffc0c864: 7c 08 02 a6 mflr r0 ffc0c868: 90 01 00 24 stw r0,36(r1) /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0c86c: 7c 60 1b 79 mr. r0,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0c870: 93 c1 00 18 stw r30,24(r1) ffc0c874: 7c 9e 23 78 mr r30,r4 ffc0c878: 93 e1 00 1c stw r31,28(r1) /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0c87c: 40 82 00 10 bne- ffc0c88c <_Objects_Id_to_name+0x2c> ffc0c880: 3d 20 00 00 lis r9,0 ffc0c884: 81 29 2d c4 lwz r9,11716(r9) ffc0c888: 80 09 00 08 lwz r0,8(r9) */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); ffc0c88c: 54 09 47 7e rlwinm r9,r0,8,29,31 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) ffc0c890: 39 69 ff ff addi r11,r9,-1 ffc0c894: 2b 8b 00 02 cmplwi cr7,r11,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; ffc0c898: 3b e0 00 03 li r31,3 ffc0c89c: 41 9d 00 50 bgt- cr7,ffc0c8ec <_Objects_Id_to_name+0x8c> if ( !_Objects_Information_table[ the_api ] ) ffc0c8a0: 3d 60 00 00 lis r11,0 ffc0c8a4: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0c8a8: 39 6b 2b c0 addi r11,r11,11200 ffc0c8ac: 7d 2b 48 2e lwzx r9,r11,r9 ffc0c8b0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c8b4: 41 9e 00 38 beq- cr7,ffc0c8ec <_Objects_Id_to_name+0x8c> return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; ffc0c8b8: 54 0b 3e 7a rlwinm r11,r0,7,25,29 ffc0c8bc: 7c 69 58 2e lwzx r3,r9,r11 if ( !information ) ffc0c8c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c8c4: 41 9e 00 28 beq- cr7,ffc0c8ec <_Objects_Id_to_name+0x8c><== NEVER TAKEN #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 ); ffc0c8c8: 7c 04 03 78 mr r4,r0 ffc0c8cc: 38 a1 00 08 addi r5,r1,8 ffc0c8d0: 4b ff fe f5 bl ffc0c7c4 <_Objects_Get> if ( !the_object ) ffc0c8d4: 2c 03 00 00 cmpwi r3,0 ffc0c8d8: 41 82 00 14 beq- ffc0c8ec <_Objects_Id_to_name+0x8c> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0c8dc: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0c8e0: 3b e0 00 00 li r31,0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; ffc0c8e4: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0c8e8: 48 00 0e 5d bl ffc0d744 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0c8ec: 80 01 00 24 lwz r0,36(r1) ffc0c8f0: 7f e3 fb 78 mr r3,r31 ffc0c8f4: 83 c1 00 18 lwz r30,24(r1) ffc0c8f8: 7c 08 03 a6 mtlr r0 ffc0c8fc: 83 e1 00 1c lwz r31,28(r1) ffc0c900: 38 21 00 20 addi r1,r1,32 ffc0c904: 4e 80 00 20 blr =============================================================================== ffc0ad4c <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { ffc0ad4c: 94 21 ff f8 stwu r1,-8(r1) ffc0ad50: 7c 08 02 a6 mflr r0 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; ffc0ad54: 3d 40 00 00 lis r10,0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { ffc0ad58: 90 01 00 0c stw r0,12(r1) /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; ffc0ad5c: 54 c0 0f fe rlwinm r0,r6,1,31,31 maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { ffc0ad60: 2f 80 00 00 cmpwi cr7,r0,0 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; ffc0ad64: 39 4a 2b 80 addi r10,r10,11136 ffc0ad68: 54 8b 10 3a rlwinm r11,r4,2,0,29 ffc0ad6c: 7d 6a 58 2e lwzx r11,r10,r11 ffc0ad70: 54 a8 10 3a rlwinm r8,r5,2,0,29 #endif information->the_api = the_api; information->the_class = the_class; information->size = size; information->local_table = 0; ffc0ad74: 39 40 00 00 li r10,0 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; ffc0ad78: 90 83 00 00 stw r4,0(r3) ffc0ad7c: 54 c6 00 7f clrlwi. r6,r6,1 information->the_class = the_class; ffc0ad80: b0 a3 00 04 sth r5,4(r3) information->size = size; ffc0ad84: 90 e3 00 18 stw r7,24(r3) information->local_table = 0; ffc0ad88: 91 43 00 1c stw r10,28(r3) information->inactive_per_block = 0; ffc0ad8c: 91 43 00 30 stw r10,48(r3) information->object_blocks = 0; ffc0ad90: 91 43 00 34 stw r10,52(r3) information->inactive = 0; ffc0ad94: b1 43 00 2c sth r10,44(r3) /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; ffc0ad98: b1 43 00 10 sth r10,16(r3) /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; ffc0ad9c: 7c 6b 41 2e stwx r3,r11,r8 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = ffc0ada0: 98 03 00 12 stb r0,18(r3) maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { ffc0ada4: 41 9e 00 08 beq- cr7,ffc0adac <_Objects_Initialize_information+0x60> ffc0ada8: 41 82 00 84 beq- ffc0ae2c <_Objects_Initialize_information+0xe0> /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) ffc0adac: 55 20 07 be clrlwi r0,r9,30 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; ffc0adb0: b0 c3 00 14 sth r6,20(r3) /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) ffc0adb4: 2f 80 00 00 cmpwi cr7,r0,0 information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; ffc0adb8: 7c 00 00 26 mfcr r0 ffc0adbc: 54 00 1f fe rlwinm r0,r0,3,31,31 ffc0adc0: 54 84 c0 0e rlwinm r4,r4,24,0,7 ffc0adc4: 64 84 00 01 oris r4,r4,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0adc8: 54 a5 d8 08 rlwinm r5,r5,27,0,4 ffc0adcc: 68 00 00 01 xori r0,r0,1 ffc0add0: 7c 85 2b 78 or r5,r4,r5 information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; ffc0add4: 3d 60 00 00 lis r11,0 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | ffc0add8: 7c a5 03 78 or r5,r5,r0 ffc0addc: 38 0b 29 1c addi r0,r11,10524 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id = ffc0ade0: 90 a3 00 08 stw r5,8(r3) information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; ffc0ade4: 90 03 00 1c stw r0,28(r3) /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) ffc0ade8: 40 9e 00 38 bne- cr7,ffc0ae20 <_Objects_Initialize_information+0xd4><== NEVER TAKEN 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 ); ffc0adec: 39 63 00 24 addi r11,r3,36 name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; ffc0adf0: b1 23 00 38 sth r9,56(r3) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); ffc0adf4: 38 03 00 20 addi r0,r3,32 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc0adf8: 39 20 00 00 li r9,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0adfc: 91 63 00 20 stw r11,32(r3) head->previous = NULL; ffc0ae00: 91 23 00 24 stw r9,36(r3) tail->previous = head; ffc0ae04: 90 03 00 28 stw r0,40(r3) _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { ffc0ae08: 41 a2 00 08 beq+ ffc0ae10 <_Objects_Initialize_information+0xc4> /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); ffc0ae0c: 4b ff f9 85 bl ffc0a790 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } ffc0ae10: 80 01 00 0c lwz r0,12(r1) ffc0ae14: 38 21 00 08 addi r1,r1,8 ffc0ae18: 7c 08 03 a6 mtlr r0 ffc0ae1c: 4e 80 00 20 blr * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ffc0ae20: 39 29 00 04 addi r9,r9,4 <== NOT EXECUTED ffc0ae24: 55 29 00 3a rlwinm r9,r9,0,0,29 <== NOT EXECUTED ffc0ae28: 4b ff ff c4 b ffc0adec <_Objects_Initialize_information+0xa0><== NOT EXECUTED /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { _Internal_error_Occurred( ffc0ae2c: 38 60 00 00 li r3,0 ffc0ae30: 38 80 00 01 li r4,1 ffc0ae34: 38 a0 00 13 li r5,19 ffc0ae38: 4b ff f8 05 bl ffc0a63c <_Internal_error_Occurred> =============================================================================== ffc0aed4 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0aed4: 94 21 ff e8 stwu r1,-24(r1) ffc0aed8: 7c 08 02 a6 mflr r0 ffc0aedc: 90 01 00 1c stw r0,28(r1) ffc0aee0: 93 e1 00 14 stw r31,20(r1) /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / ffc0aee4: a1 43 00 10 lhz r10,16(r3) /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); ffc0aee8: a3 e3 00 0a lhz r31,10(r3) block_count = (information->maximum - index_base) / ffc0aeec: a0 03 00 14 lhz r0,20(r3) ffc0aef0: 7d 5f 50 50 subf r10,r31,r10 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0aef4: 93 81 00 08 stw r28,8(r1) /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / ffc0aef8: 7d 4a 03 96 divwu r10,r10,r0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0aefc: 93 a1 00 0c stw r29,12(r1) ffc0af00: 93 c1 00 10 stw r30,16(r1) index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0af04: 2f 8a 00 00 cmpwi cr7,r10,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0af08: 7c 7c 1b 78 mr r28,r3 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0af0c: 41 9e 00 3c beq- cr7,ffc0af48 <_Objects_Shrink_information+0x74><== NEVER TAKEN if ( information->inactive_per_block[ block ] == ffc0af10: 81 63 00 30 lwz r11,48(r3) ffc0af14: 81 2b 00 00 lwz r9,0(r11) ffc0af18: 7f 80 48 00 cmpw cr7,r0,r9 ffc0af1c: 41 9e 00 4c beq- cr7,ffc0af68 <_Objects_Shrink_information+0x94><== NEVER TAKEN index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0af20: 39 20 00 00 li r9,0 ffc0af24: 7d 49 03 a6 mtctr r10 ffc0af28: 48 00 00 18 b ffc0af40 <_Objects_Shrink_information+0x6c> if ( information->inactive_per_block[ block ] == ffc0af2c: 85 4b 00 04 lwzu r10,4(r11) information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; ffc0af30: 7f ff 02 14 add r31,r31,r0 ffc0af34: 55 3d 10 3a rlwinm r29,r9,2,0,29 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 ] == ffc0af38: 7f 80 50 00 cmpw cr7,r0,r10 ffc0af3c: 41 9e 00 30 beq- cr7,ffc0af6c <_Objects_Shrink_information+0x98> index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { ffc0af40: 39 29 00 01 addi r9,r9,1 ffc0af44: 42 00 ff e8 bdnz+ ffc0af2c <_Objects_Shrink_information+0x58> return; } index_base += information->allocation_size; } } ffc0af48: 80 01 00 1c lwz r0,28(r1) ffc0af4c: 83 81 00 08 lwz r28,8(r1) ffc0af50: 7c 08 03 a6 mtlr r0 ffc0af54: 83 a1 00 0c lwz r29,12(r1) ffc0af58: 83 c1 00 10 lwz r30,16(r1) ffc0af5c: 83 e1 00 14 lwz r31,20(r1) ffc0af60: 38 21 00 18 addi r1,r1,24 ffc0af64: 4e 80 00 20 blr 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 ] == ffc0af68: 3b a0 00 00 li r29,0 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); ffc0af6c: 80 7c 00 20 lwz r3,32(r28) ffc0af70: 48 00 00 10 b ffc0af80 <_Objects_Shrink_information+0xac> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); ffc0af74: 2f 9e 00 00 cmpwi cr7,r30,0 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; ffc0af78: 7f c3 f3 78 mr r3,r30 if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); ffc0af7c: 41 9e 00 34 beq- cr7,ffc0afb0 <_Objects_Shrink_information+0xdc> * 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 ); ffc0af80: a0 03 00 0a lhz r0,10(r3) /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; ffc0af84: 83 c3 00 00 lwz r30,0(r3) if ((index >= index_base) && ffc0af88: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0af8c: 41 bc ff e8 blt- cr7,ffc0af74 <_Objects_Shrink_information+0xa0> (index < (index_base + information->allocation_size))) { ffc0af90: a1 3c 00 14 lhz r9,20(r28) ffc0af94: 7d 3f 4a 14 add r9,r31,r9 /* * 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) && ffc0af98: 7f 80 48 40 cmplw cr7,r0,r9 ffc0af9c: 40 9c ff d8 bge+ cr7,ffc0af74 <_Objects_Shrink_information+0xa0> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); ffc0afa0: 4b ff eb 29 bl ffc09ac8 <_Chain_Extract> } } while ( the_object ); ffc0afa4: 2f 9e 00 00 cmpwi cr7,r30,0 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; ffc0afa8: 7f c3 f3 78 mr r3,r30 if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); ffc0afac: 40 9e ff d4 bne+ cr7,ffc0af80 <_Objects_Shrink_information+0xac><== ALWAYS TAKEN /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc0afb0: 81 3c 00 34 lwz r9,52(r28) ffc0afb4: 7c 69 e8 2e lwzx r3,r9,r29 ffc0afb8: 48 00 24 ad bl ffc0d464 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc0afbc: a1 5c 00 2c lhz r10,44(r28) ffc0afc0: a0 1c 00 14 lhz r0,20(r28) /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; ffc0afc4: 81 7c 00 34 lwz r11,52(r28) information->inactive_per_block[ block ] = 0; ffc0afc8: 81 3c 00 30 lwz r9,48(r28) information->inactive -= information->allocation_size; ffc0afcc: 7c 00 50 50 subf r0,r0,r10 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; ffc0afd0: 7f cb e9 2e stwx r30,r11,r29 information->inactive_per_block[ block ] = 0; ffc0afd4: 7f c9 e9 2e stwx r30,r9,r29 information->inactive -= information->allocation_size; ffc0afd8: b0 1c 00 2c sth r0,44(r28) return; } index_base += information->allocation_size; } } ffc0afdc: 80 01 00 1c lwz r0,28(r1) ffc0afe0: 83 81 00 08 lwz r28,8(r1) ffc0afe4: 7c 08 03 a6 mtlr r0 ffc0afe8: 83 a1 00 0c lwz r29,12(r1) ffc0afec: 83 c1 00 10 lwz r30,16(r1) ffc0aff0: 83 e1 00 14 lwz r31,20(r1) ffc0aff4: 38 21 00 18 addi r1,r1,24 ffc0aff8: 4e 80 00 20 blr =============================================================================== ffc09218 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc09218: 94 21 ff d8 stwu r1,-40(r1) ffc0921c: 7c 08 02 a6 mflr r0 rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; ffc09220: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc09224: 90 01 00 2c stw r0,44(r1) rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; ffc09228: 39 29 20 70 addi r9,r9,8304 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc0922c: 93 e1 00 24 stw r31,36(r1) rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; ffc09230: 83 e9 00 2c lwz r31,44(r9) * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc09234: 93 a1 00 1c stw r29,28(r1) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) ffc09238: 2f 9f 00 00 cmpwi cr7,r31,0 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc0923c: 93 81 00 18 stw r28,24(r1) ffc09240: 93 c1 00 20 stw r30,32(r1) /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; maximum = Configuration_RTEMS_API.number_of_initialization_tasks; ffc09244: 83 a9 00 28 lwz r29,40(r9) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) ffc09248: 41 9e 00 60 beq- cr7,ffc092a8 <_RTEMS_tasks_Initialize_user_tasks_body+0x90> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { ffc0924c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc09250: 41 9e 00 58 beq- cr7,ffc092a8 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== NEVER TAKEN ffc09254: 3b c0 00 00 li r30,0 ffc09258: 3b 81 00 08 addi r28,r1,8 return_value = rtems_task_create( ffc0925c: 80 bf 00 04 lwz r5,4(r31) ffc09260: 7f 88 e3 78 mr r8,r28 ffc09264: 80 7f 00 00 lwz r3,0(r31) ffc09268: 80 9f 00 08 lwz r4,8(r31) ffc0926c: 80 df 00 14 lwz r6,20(r31) ffc09270: 80 ff 00 0c lwz r7,12(r31) ffc09274: 4b ff fc b1 bl ffc08f24 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) ffc09278: 7c 65 1b 79 mr. r5,r3 ffc0927c: 40 82 00 4c bne- ffc092c8 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( ffc09280: 80 bf 00 18 lwz r5,24(r31) ffc09284: 80 61 00 08 lwz r3,8(r1) ffc09288: 80 9f 00 10 lwz r4,16(r31) ffc0928c: 48 00 00 49 bl ffc092d4 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) ffc09290: 7c 65 1b 79 mr. r5,r3 ffc09294: 40 82 00 34 bne- ffc092c8 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { ffc09298: 3b de 00 01 addi r30,r30,1 ffc0929c: 7f 9d f0 40 cmplw cr7,r29,r30 ffc092a0: 3b ff 00 1c addi r31,r31,28 ffc092a4: 41 9d ff b8 bgt+ cr7,ffc0925c <_RTEMS_tasks_Initialize_user_tasks_body+0x44><== NEVER TAKEN user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); } } ffc092a8: 80 01 00 2c lwz r0,44(r1) ffc092ac: 83 81 00 18 lwz r28,24(r1) ffc092b0: 7c 08 03 a6 mtlr r0 ffc092b4: 83 a1 00 1c lwz r29,28(r1) ffc092b8: 83 c1 00 20 lwz r30,32(r1) ffc092bc: 83 e1 00 24 lwz r31,36(r1) ffc092c0: 38 21 00 28 addi r1,r1,40 ffc092c4: 4e 80 00 20 blr 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 ); ffc092c8: 38 60 00 01 li r3,1 ffc092cc: 38 80 00 01 li r4,1 ffc092d0: 48 00 13 6d bl ffc0a63c <_Internal_error_Occurred> =============================================================================== ffc0f458 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0f458: 94 21 ff d8 stwu r1,-40(r1) ffc0f45c: 7c 08 02 a6 mflr r0 ffc0f460: 90 01 00 2c stw r0,44(r1) ffc0f464: 93 e1 00 24 stw r31,36(r1) RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc0f468: 83 e3 01 2c lwz r31,300(r3) */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0f46c: 93 a1 00 1c stw r29,28(r1) ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; if ( !api ) ffc0f470: 2f 9f 00 00 cmpwi cr7,r31,0 */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0f474: 93 c1 00 20 stw r30,32(r1) ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; if ( !api ) ffc0f478: 41 9e 00 80 beq- cr7,ffc0f4f8 <_RTEMS_tasks_Post_switch_extension+0xa0><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0f47c: 7c 00 00 a6 mfmsr r0 ffc0f480: 7d 30 42 a6 mfsprg r9,0 ffc0f484: 7c 09 48 78 andc r9,r0,r9 ffc0f488: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc0f48c: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc0f490: 83 df 00 14 lwz r30,20(r31) asr->signals_posted = 0; ffc0f494: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0f498: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc0f49c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0f4a0: 41 be 00 58 beq+ cr7,ffc0f4f8 <_RTEMS_tasks_Post_switch_extension+0xa0> return; asr->nest_level += 1; ffc0f4a4: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f4a8: 3b a1 00 08 addi r29,r1,8 ffc0f4ac: 38 80 00 00 li r4,0 ffc0f4b0: 80 7f 00 10 lwz r3,16(r31) if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc0f4b4: 38 09 00 01 addi r0,r9,1 ffc0f4b8: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f4bc: 60 84 ff ff ori r4,r4,65535 ffc0f4c0: 7f a5 eb 78 mr r5,r29 ffc0f4c4: 48 00 26 f1 bl ffc11bb4 (*asr->handler)( signal_set ); ffc0f4c8: 80 1f 00 0c lwz r0,12(r31) ffc0f4cc: 7f c3 f3 78 mr r3,r30 ffc0f4d0: 7c 09 03 a6 mtctr r0 ffc0f4d4: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc0f4d8: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f4dc: 38 80 00 00 li r4,0 ffc0f4e0: 80 61 00 08 lwz r3,8(r1) asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; ffc0f4e4: 38 09 ff ff addi r0,r9,-1 ffc0f4e8: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f4ec: 60 84 ff ff ori r4,r4,65535 ffc0f4f0: 7f a5 eb 78 mr r5,r29 ffc0f4f4: 48 00 26 c1 bl ffc11bb4 } ffc0f4f8: 80 01 00 2c lwz r0,44(r1) ffc0f4fc: 83 a1 00 1c lwz r29,28(r1) ffc0f500: 7c 08 03 a6 mtlr r0 ffc0f504: 83 c1 00 20 lwz r30,32(r1) ffc0f508: 83 e1 00 24 lwz r31,36(r1) ffc0f50c: 38 21 00 28 addi r1,r1,40 ffc0f510: 4e 80 00 20 blr =============================================================================== ffc0f3c8 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; ffc0f3c8: 81 23 01 38 lwz r9,312(r3) while (tvp) { ffc0f3cc: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f3d0: 41 9e 00 24 beq- cr7,ffc0f3f4 <_RTEMS_tasks_Switch_extension+0x2c> tvp->tval = *tvp->ptr; ffc0f3d4: 81 69 00 04 lwz r11,4(r9) *tvp->ptr = tvp->gval; ffc0f3d8: 80 09 00 08 lwz r0,8(r9) * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; ffc0f3dc: 81 4b 00 00 lwz r10,0(r11) ffc0f3e0: 91 49 00 0c stw r10,12(r9) *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; ffc0f3e4: 81 29 00 00 lwz r9,0(r9) */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; ffc0f3e8: 90 0b 00 00 stw r0,0(r11) /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { ffc0f3ec: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f3f0: 40 9e ff e4 bne+ cr7,ffc0f3d4 <_RTEMS_tasks_Switch_extension+0xc><== NEVER TAKEN tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; ffc0f3f4: 81 24 01 38 lwz r9,312(r4) while (tvp) { ffc0f3f8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f3fc: 4d 9e 00 20 beqlr cr7 tvp->gval = *tvp->ptr; ffc0f400: 81 69 00 04 lwz r11,4(r9) *tvp->ptr = tvp->tval; ffc0f404: 80 09 00 0c lwz r0,12(r9) tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; ffc0f408: 81 4b 00 00 lwz r10,0(r11) ffc0f40c: 91 49 00 08 stw r10,8(r9) *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; ffc0f410: 81 29 00 00 lwz r9,0(r9) } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval; ffc0f414: 90 0b 00 00 stw r0,0(r11) *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { ffc0f418: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f41c: 40 9e ff e4 bne+ cr7,ffc0f400 <_RTEMS_tasks_Switch_extension+0x38><== NEVER TAKEN ffc0f420: 4e 80 00 20 blr =============================================================================== ffc0a7ec <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc0a7ec: 94 21 ff e0 stwu r1,-32(r1) ffc0a7f0: 7c 08 02 a6 mflr r0 ffc0a7f4: 7c 64 1b 78 mr r4,r3 ffc0a7f8: 3c 60 00 00 lis r3,0 ffc0a7fc: 90 01 00 24 stw r0,36(r1) ffc0a800: 38 63 2b e0 addi r3,r3,11232 ffc0a804: 38 a1 00 08 addi r5,r1,8 ffc0a808: 93 e1 00 1c stw r31,28(r1) ffc0a80c: 48 00 27 d1 bl ffc0cfdc <_Objects_Get> /* * 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 ) { ffc0a810: 80 01 00 08 lwz r0,8(r1) ffc0a814: 7c 7f 1b 78 mr r31,r3 ffc0a818: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a81c: 40 9e 00 48 bne- cr7,ffc0a864 <_Rate_monotonic_Timeout+0x78><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc0a820: 80 63 00 40 lwz r3,64(r3) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); ffc0a824: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc0a828: 70 09 40 00 andi. r9,r0,16384 ffc0a82c: 41 82 00 14 beq- ffc0a840 <_Rate_monotonic_Timeout+0x54> ffc0a830: 81 23 00 20 lwz r9,32(r3) ffc0a834: 80 1f 00 08 lwz r0,8(r31) ffc0a838: 7f 89 00 00 cmpw cr7,r9,r0 ffc0a83c: 41 9e 00 68 beq- cr7,ffc0a8a4 <_Rate_monotonic_Timeout+0xb8> _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 ) { ffc0a840: 80 1f 00 38 lwz r0,56(r31) ffc0a844: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a848: 41 9e 00 30 beq- cr7,ffc0a878 <_Rate_monotonic_Timeout+0x8c> _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; ffc0a84c: 38 00 00 04 li r0,4 ffc0a850: 90 1f 00 38 stw r0,56(r31) */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0a854: 3d 20 00 00 lis r9,0 ffc0a858: 81 69 27 e8 lwz r11,10216(r9) ffc0a85c: 38 0b ff ff addi r0,r11,-1 ffc0a860: 90 09 27 e8 stw r0,10216(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc0a864: 80 01 00 24 lwz r0,36(r1) ffc0a868: 83 e1 00 1c lwz r31,28(r1) ffc0a86c: 38 21 00 20 addi r1,r1,32 ffc0a870: 7c 08 03 a6 mtlr r0 ffc0a874: 4e 80 00 20 blr _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; ffc0a878: 38 00 00 03 li r0,3 ffc0a87c: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc0a880: 7f e3 fb 78 mr r3,r31 ffc0a884: 4b ff f7 55 bl ffc09fd8 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a888: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a88c: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a890: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a894: 38 63 2d c8 addi r3,r3,11720 ffc0a898: 38 9f 00 10 addi r4,r31,16 ffc0a89c: 48 00 4b d9 bl ffc0f474 <_Watchdog_Insert> ffc0a8a0: 4b ff ff b4 b ffc0a854 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc0a8a4: 3c 80 10 03 lis r4,4099 ffc0a8a8: 60 84 ff f8 ori r4,r4,65528 ffc0a8ac: 48 00 31 3d bl ffc0d9e8 <_Thread_Clear_state> ffc0a8b0: 4b ff ff d0 b ffc0a880 <_Rate_monotonic_Timeout+0x94> =============================================================================== ffc0fde8 <_Scheduler_priority_Block>: RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract( Thread_Control *the_thread ) { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; ffc0fde8: 81 24 00 8c lwz r9,140(r4) ffc0fdec: 81 29 00 00 lwz r9,0(r9) if ( _Chain_Has_only_one_node( ready ) ) { ffc0fdf0: 81 69 00 00 lwz r11,0(r9) ffc0fdf4: 80 09 00 08 lwz r0,8(r9) ffc0fdf8: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0fdfc: 41 9e 00 a8 beq- cr7,ffc0fea4 <_Scheduler_priority_Block+0xbc> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0fe00: 81 64 00 00 lwz r11,0(r4) previous = the_node->previous; ffc0fe04: 81 24 00 04 lwz r9,4(r4) next->previous = previous; ffc0fe08: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc0fe0c: 91 69 00 00 stw r11,0(r9) RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); ffc0fe10: 3d 20 00 00 lis r9,0 ffc0fe14: 39 29 2d 78 addi r9,r9,11640 { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) ffc0fe18: 80 09 00 10 lwz r0,16(r9) ffc0fe1c: 7f 84 00 00 cmpw cr7,r4,r0 ffc0fe20: 41 9e 00 1c beq- cr7,ffc0fe3c <_Scheduler_priority_Block+0x54> _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) ffc0fe24: 80 09 00 0c lwz r0,12(r9) ffc0fe28: 7f 84 00 00 cmpw cr7,r4,r0 ffc0fe2c: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc0fe30: 38 00 00 01 li r0,1 ffc0fe34: 98 09 00 18 stb r0,24(r9) ffc0fe38: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc0fe3c: 3c a0 00 00 lis r5,0 Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { _Scheduler_priority_Block_body(the_scheduler, the_thread); } ffc0fe40: 81 43 00 00 lwz r10,0(r3) ffc0fe44: 81 65 27 ac lwz r11,10156(r5) ffc0fe48: 7d 66 00 34 cntlzw r6,r11 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0fe4c: 3c e0 00 00 lis r7,0 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc0fe50: 91 65 27 ac stw r11,10156(r5) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0fe54: 38 e7 2d a0 addi r7,r7,11680 ffc0fe58: 54 c8 10 3a rlwinm r8,r6,2,0,29 ffc0fe5c: 7c 07 40 2e lwzx r0,r7,r8 ffc0fe60: 7c 0b 00 34 cntlzw r11,r0 return (_Priority_Bits_index( major ) << 4) + ffc0fe64: 54 c6 20 36 rlwinm r6,r6,4,0,27 { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0fe68: 7c 07 41 2e stwx r0,r7,r8 return (_Priority_Bits_index( major ) << 4) + ffc0fe6c: 7d 66 5a 14 add r11,r6,r11 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc0fe70: 1d 6b 00 0c mulli r11,r11,12 ffc0fe74: 7d 0a 5a 14 add r8,r10,r11 ffc0fe78: 7d 6a 58 2e lwzx r11,r10,r11 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0fe7c: 38 08 00 04 addi r0,r8,4 ffc0fe80: 7f 8b 00 00 cmpw cr7,r11,r0 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0fe84: 38 00 00 00 li r0,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc0fe88: 41 9e 00 08 beq- cr7,ffc0fe90 <_Scheduler_priority_Block+0xa8><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc0fe8c: 7d 60 5b 78 mr r0,r11 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0fe90: 90 09 00 10 stw r0,16(r9) /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) ffc0fe94: 80 09 00 0c lwz r0,12(r9) ffc0fe98: 7f 84 00 00 cmpw cr7,r4,r0 ffc0fe9c: 4c be 00 20 bnelr+ cr7 ffc0fea0: 4b ff ff 90 b ffc0fe30 <_Scheduler_priority_Block+0x48> 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 ); ffc0fea4: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc0fea8: 91 29 00 08 stw r9,8(r9) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0feac: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc0feb0: 38 00 00 00 li r0,0 ffc0feb4: 90 09 00 04 stw r0,4(r9) { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; if ( _Chain_Has_only_one_node( ready ) ) { _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); ffc0feb8: 81 24 00 8c lwz r9,140(r4) RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc0febc: 81 69 00 04 lwz r11,4(r9) ffc0fec0: 80 09 00 14 lwz r0,20(r9) ffc0fec4: 81 4b 00 00 lwz r10,0(r11) ffc0fec8: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc0fecc: 2f 80 00 00 cmpwi cr7,r0,0 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc0fed0: 90 0b 00 00 stw r0,0(r11) if ( *the_priority_map->minor == 0 ) ffc0fed4: 40 be ff 3c bne- cr7,ffc0fe10 <_Scheduler_priority_Block+0x28> _Priority_Major_bit_map &= the_priority_map->block_major; ffc0fed8: 3d 60 00 00 lis r11,0 ffc0fedc: 80 09 00 10 lwz r0,16(r9) ffc0fee0: 81 4b 27 ac lwz r10,10156(r11) ffc0fee4: 7d 40 00 38 and r0,r10,r0 ffc0fee8: 90 0b 27 ac stw r0,10156(r11) ffc0feec: 4b ff ff 24 b ffc0fe10 <_Scheduler_priority_Block+0x28> =============================================================================== ffc0b200 <_Scheduler_priority_Schedule>: RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc0b200: 3d 20 00 00 lis r9,0 void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { _Scheduler_priority_Schedule_body( the_scheduler ); } ffc0b204: 81 63 00 00 lwz r11,0(r3) ffc0b208: 80 09 27 ac lwz r0,10156(r9) ffc0b20c: 7c 07 00 34 cntlzw r7,r0 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0b210: 3d 00 00 00 lis r8,0 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); ffc0b214: 90 09 27 ac stw r0,10156(r9) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0b218: 39 08 2d a0 addi r8,r8,11680 ffc0b21c: 54 ea 10 3a rlwinm r10,r7,2,0,29 ffc0b220: 7c c8 50 2e lwzx r6,r8,r10 ffc0b224: 7c c0 33 78 mr r0,r6 ffc0b228: 7c 06 00 34 cntlzw r6,r0 return (_Priority_Bits_index( major ) << 4) + ffc0b22c: 54 e9 20 36 rlwinm r9,r7,4,0,27 { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0b230: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0b234: 7d 29 32 14 add r9,r9,r6 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc0b238: 1d 29 00 0c mulli r9,r9,12 ffc0b23c: 7d 4b 4a 14 add r10,r11,r9 ffc0b240: 7d 2b 48 2e lwzx r9,r11,r9 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0b244: 38 0a 00 04 addi r0,r10,4 ffc0b248: 7f 89 00 00 cmpw cr7,r9,r0 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0b24c: 38 00 00 00 li r0,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) ffc0b250: 41 9e 00 08 beq- cr7,ffc0b258 <_Scheduler_priority_Schedule+0x58><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc0b254: 7d 20 4b 78 mr r0,r9 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0b258: 3d 20 00 00 lis r9,0 ffc0b25c: 90 09 2d 88 stw r0,11656(r9) ffc0b260: 4e 80 00 20 blr =============================================================================== ffc0b3b4 <_Scheduler_priority_Yield>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc0b3b4: 3d 40 00 00 lis r10,0 ffc0b3b8: 39 4a 2d 78 addi r10,r10,11640 ffc0b3bc: 81 2a 00 0c lwz r9,12(r10) ready = executing->scheduler.priority->ready_chain; ffc0b3c0: 81 69 00 8c lwz r11,140(r9) ffc0b3c4: 81 6b 00 00 lwz r11,0(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b3c8: 7c 00 00 a6 mfmsr r0 ffc0b3cc: 7d 10 42 a6 mfsprg r8,0 ffc0b3d0: 7c 08 40 78 andc r8,r0,r8 ffc0b3d4: 7d 00 01 24 mtmsr r8 _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc0b3d8: 80 eb 00 00 lwz r7,0(r11) ffc0b3dc: 81 0b 00 08 lwz r8,8(r11) ffc0b3e0: 7f 87 40 00 cmpw cr7,r7,r8 ffc0b3e4: 41 9e 00 60 beq- cr7,ffc0b444 <_Scheduler_priority_Yield+0x90> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0b3e8: 80 c9 00 00 lwz r6,0(r9) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); ffc0b3ec: 38 ab 00 04 addi r5,r11,4 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0b3f0: 80 e9 00 04 lwz r7,4(r9) next->previous = previous; ffc0b3f4: 90 e6 00 04 stw r7,4(r6) Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; ffc0b3f8: 81 0b 00 08 lwz r8,8(r11) Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next; ffc0b3fc: 90 c7 00 00 stw r6,0(r7) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; ffc0b400: 91 2b 00 08 stw r9,8(r11) ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; ffc0b404: 90 a9 00 00 stw r5,0(r9) tail->previous = the_node; old_last->next = the_node; the_node->previous = old_last; ffc0b408: 91 09 00 04 stw r8,4(r9) Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; old_last->next = the_node; ffc0b40c: 91 28 00 00 stw r9,0(r8) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0b410: 7d 00 00 a6 mfmsr r8 ffc0b414: 7c 00 01 24 mtmsr r0 ffc0b418: 7d 00 01 24 mtmsr r8 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) ffc0b41c: 81 0a 00 10 lwz r8,16(r10) ffc0b420: 7f 89 40 00 cmpw cr7,r9,r8 ffc0b424: 41 9e 00 14 beq- cr7,ffc0b438 <_Scheduler_priority_Yield+0x84><== ALWAYS TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); _Thread_Dispatch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Thread_Dispatch_necessary = true; ffc0b428: 39 20 00 01 li r9,1 ffc0b42c: 99 2a 00 18 stb r9,24(r10) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b430: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc0b434: 4e 80 00 20 blr _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) _Chain_First( ready ); ffc0b438: 81 2b 00 00 lwz r9,0(r11) ffc0b43c: 91 2a 00 10 stw r9,16(r10) ffc0b440: 4b ff ff e8 b ffc0b428 <_Scheduler_priority_Yield+0x74> _Thread_Dispatch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) ffc0b444: 81 6a 00 10 lwz r11,16(r10) ffc0b448: 7f 89 58 00 cmpw cr7,r9,r11 ffc0b44c: 40 9e ff dc bne+ cr7,ffc0b428 <_Scheduler_priority_Yield+0x74><== NEVER TAKEN ffc0b450: 4b ff ff e0 b ffc0b430 <_Scheduler_priority_Yield+0x7c> =============================================================================== ffc0a118 <_TOD_Tickle_ticks>: { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); ffc0a118: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { ffc0a11c: 94 21 ff d8 stwu r1,-40(r1) ffc0a120: 7c 08 02 a6 mflr r0 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); ffc0a124: 3c 60 00 00 lis r3,0 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); ffc0a128: 81 69 20 ac lwz r11,8364(r9) /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; ffc0a12c: 3d 20 00 00 lis r9,0 ffc0a130: 81 49 27 a0 lwz r10,10144(r9) /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); ffc0a134: 38 63 27 6c addi r3,r3,10092 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); ffc0a138: 1d 6b 03 e8 mulli r11,r11,1000 * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { ffc0a13c: 93 e1 00 24 stw r31,36(r1) /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); ffc0a140: 3b e1 00 08 addi r31,r1,8 * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { ffc0a144: 90 01 00 2c stw r0,44(r1) /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); ffc0a148: 7f e4 fb 78 mr r4,r31 /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; ffc0a14c: 38 0a 00 01 addi r0,r10,1 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); ffc0a150: 91 61 00 0c stw r11,12(r1) ffc0a154: 39 40 00 00 li r10,0 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; ffc0a158: 90 09 27 a0 stw r0,10144(r9) { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); ffc0a15c: 91 41 00 08 stw r10,8(r1) /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); ffc0a160: 48 00 29 4d bl ffc0caac <_Timespec_Add_to> /* we do not care how much the uptime changed */ /* Update the timespec format TOD */ seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick ); ffc0a164: 3c 60 00 00 lis r3,0 ffc0a168: 38 63 27 7c addi r3,r3,10108 ffc0a16c: 7f e4 fb 78 mr r4,r31 ffc0a170: 48 00 29 3d bl ffc0caac <_Timespec_Add_to> while ( seconds ) { ffc0a174: 7c 60 1b 79 mr. r0,r3 ffc0a178: 90 01 00 18 stw r0,24(r1) ffc0a17c: 41 82 00 24 beq- ffc0a1a0 <_TOD_Tickle_ticks+0x88> ffc0a180: 3f e0 00 00 lis r31,0 ffc0a184: 3b ff 2c 9c addi r31,r31,11420 */ RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void ) { _Watchdog_Tickle( &_Watchdog_Seconds_chain ); ffc0a188: 7f e3 fb 78 mr r3,r31 ffc0a18c: 48 00 31 39 bl ffc0d2c4 <_Watchdog_Tickle> ffc0a190: 80 01 00 18 lwz r0,24(r1) ffc0a194: 35 20 ff ff addic. r9,r0,-1 ffc0a198: 91 21 00 18 stw r9,24(r1) ffc0a19c: 40 82 ff ec bne+ ffc0a188 <_TOD_Tickle_ticks+0x70> <== NEVER TAKEN _Watchdog_Tickle_seconds(); seconds--; } } ffc0a1a0: 80 01 00 2c lwz r0,44(r1) ffc0a1a4: 83 e1 00 24 lwz r31,36(r1) ffc0a1a8: 38 21 00 28 addi r1,r1,40 ffc0a1ac: 7c 08 03 a6 mtlr r0 ffc0a1b0: 4e 80 00 20 blr =============================================================================== ffc0b4b8 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0b4b8: 94 21 ff e8 stwu r1,-24(r1) ffc0b4bc: 7c 08 02 a6 mflr r0 ffc0b4c0: 90 01 00 1c stw r0,28(r1) ffc0b4c4: 93 e1 00 14 stw r31,20(r1) ffc0b4c8: 7c 7f 1b 78 mr r31,r3 ffc0b4cc: 93 81 00 08 stw r28,8(r1) ffc0b4d0: 7c bc 2b 78 mr r28,r5 ffc0b4d4: 93 a1 00 0c stw r29,12(r1) ffc0b4d8: 93 c1 00 10 stw r30,16(r1) ffc0b4dc: 7c 9e 23 78 mr r30,r4 */ /* * Save original state */ original_state = the_thread->current_state; ffc0b4e0: 83 a3 00 10 lwz r29,16(r3) /* * 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 ); ffc0b4e4: 48 00 12 51 bl ffc0c734 <_Thread_Set_transient> /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) ffc0b4e8: 80 1f 00 14 lwz r0,20(r31) ffc0b4ec: 7f 80 f0 00 cmpw cr7,r0,r30 ffc0b4f0: 41 9e 00 10 beq- cr7,ffc0b500 <_Thread_Change_priority+0x48> _Thread_Set_priority( the_thread, new_priority ); ffc0b4f4: 7f e3 fb 78 mr r3,r31 ffc0b4f8: 7f c4 f3 78 mr r4,r30 ffc0b4fc: 48 00 11 71 bl ffc0c66c <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b500: 7f c0 00 a6 mfmsr r30 ffc0b504: 7c 10 42 a6 mfsprg r0,0 ffc0b508: 7f c0 00 78 andc r0,r30,r0 ffc0b50c: 7c 00 01 24 mtmsr r0 /* * 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; ffc0b510: 80 1f 00 10 lwz r0,16(r31) if ( state != STATES_TRANSIENT ) { ffc0b514: 2f 80 00 04 cmpwi cr7,r0,4 ffc0b518: 41 9e 00 88 beq- cr7,ffc0b5a0 <_Thread_Change_priority+0xe8> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0b51c: 73 a9 00 04 andi. r9,r29,4 ffc0b520: 41 82 00 38 beq- ffc0b558 <_Thread_Change_priority+0xa0><== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b524: 7f c0 01 24 mtmsr r30 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); ffc0b528: 3d 20 00 03 lis r9,3 <== NOT EXECUTED ffc0b52c: 61 29 be e0 ori r9,r9,48864 <== NOT EXECUTED the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0b530: 7c 0b 48 39 and. r11,r0,r9 <== NOT EXECUTED ffc0b534: 40 82 00 40 bne- ffc0b574 <_Thread_Change_priority+0xbc><== NOT EXECUTED if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } ffc0b538: 80 01 00 1c lwz r0,28(r1) ffc0b53c: 83 81 00 08 lwz r28,8(r1) ffc0b540: 7c 08 03 a6 mtlr r0 ffc0b544: 83 a1 00 0c lwz r29,12(r1) ffc0b548: 83 c1 00 10 lwz r30,16(r1) ffc0b54c: 83 e1 00 14 lwz r31,20(r1) ffc0b550: 38 21 00 18 addi r1,r1,24 ffc0b554: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc0b558: 54 09 07 b8 rlwinm r9,r0,0,30,28 */ 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 ); ffc0b55c: 91 3f 00 10 stw r9,16(r31) ffc0b560: 7f c0 01 24 mtmsr r30 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); ffc0b564: 3d 20 00 03 lis r9,3 ffc0b568: 61 29 be e0 ori r9,r9,48864 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0b56c: 7c 0b 48 39 and. r11,r0,r9 ffc0b570: 41 82 ff c8 beq+ ffc0b538 <_Thread_Change_priority+0x80> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0b574: 80 7f 00 44 lwz r3,68(r31) ffc0b578: 7f e4 fb 78 mr r4,r31 ffc0b57c: 48 00 0f f9 bl ffc0c574 <_Thread_queue_Requeue> if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } ffc0b580: 80 01 00 1c lwz r0,28(r1) ffc0b584: 83 81 00 08 lwz r28,8(r1) ffc0b588: 7c 08 03 a6 mtlr r0 ffc0b58c: 83 a1 00 0c lwz r29,12(r1) ffc0b590: 83 c1 00 10 lwz r30,16(r1) ffc0b594: 83 e1 00 14 lwz r31,20(r1) ffc0b598: 38 21 00 18 addi r1,r1,24 ffc0b59c: 4e 80 00 20 blr } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0b5a0: 73 bd 00 04 andi. r29,r29,4 ffc0b5a4: 40 82 00 58 bne- ffc0b5fc <_Thread_Change_priority+0x144><== NEVER TAKEN * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) ffc0b5a8: 2f 9c 00 00 cmpwi cr7,r28,0 * Ready Queue with interrupts off. * * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0b5ac: 93 bf 00 10 stw r29,16(r31) if ( prepend_it ) ffc0b5b0: 41 9e 00 bc beq- cr7,ffc0b66c <_Thread_Change_priority+0x1b4> RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_enqueue_first( Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); ffc0b5b4: 81 3f 00 8c lwz r9,140(r31) ffc0b5b8: 3d 40 00 00 lis r10,0 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0b5bc: 81 69 00 04 lwz r11,4(r9) ffc0b5c0: 80 09 00 0c lwz r0,12(r9) ffc0b5c4: 81 0b 00 00 lwz r8,0(r11) ffc0b5c8: 7d 00 03 78 or r0,r8,r0 ffc0b5cc: 90 0b 00 00 stw r0,0(r11) _Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain, ffc0b5d0: 81 7f 00 8c lwz r11,140(r31) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0b5d4: 80 09 00 08 lwz r0,8(r9) ffc0b5d8: 81 2b 00 00 lwz r9,0(r11) ffc0b5dc: 81 0a 27 ac lwz r8,10156(r10) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0b5e0: 81 69 00 00 lwz r11,0(r9) ffc0b5e4: 7d 00 03 78 or r0,r8,r0 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0b5e8: 91 3f 00 04 stw r9,4(r31) ffc0b5ec: 90 0a 27 ac stw r0,10156(r10) before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; before_node->previous = the_node; ffc0b5f0: 93 eb 00 04 stw r31,4(r11) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; ffc0b5f4: 93 e9 00 00 stw r31,0(r9) the_node->next = before_node; ffc0b5f8: 91 7f 00 00 stw r11,0(r31) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0b5fc: 7c 00 00 a6 mfmsr r0 ffc0b600: 7f c0 01 24 mtmsr r30 ffc0b604: 7c 00 01 24 mtmsr r0 */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); ffc0b608: 3c 60 00 00 lis r3,0 ffc0b60c: 38 63 2c 60 addi r3,r3,11360 ffc0b610: 80 03 00 04 lwz r0,4(r3) ffc0b614: 7c 09 03 a6 mtctr r0 ffc0b618: 4e 80 04 21 bctrl * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); ffc0b61c: 3d 20 00 00 lis r9,0 ffc0b620: 39 29 2d 78 addi r9,r9,11640 ffc0b624: 81 69 00 0c lwz r11,12(r9) * 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(&_Scheduler); if ( !_Thread_Is_executing_also_the_heir() && ffc0b628: 80 09 00 10 lwz r0,16(r9) ffc0b62c: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0b630: 41 9e 00 18 beq- cr7,ffc0b648 <_Thread_Change_priority+0x190> ffc0b634: 88 0b 00 74 lbz r0,116(r11) ffc0b638: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b63c: 41 9e 00 0c beq- cr7,ffc0b648 <_Thread_Change_priority+0x190> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0b640: 38 00 00 01 li r0,1 ffc0b644: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0b648: 7f c0 01 24 mtmsr r30 _ISR_Enable( level ); } ffc0b64c: 80 01 00 1c lwz r0,28(r1) ffc0b650: 83 81 00 08 lwz r28,8(r1) ffc0b654: 7c 08 03 a6 mtlr r0 ffc0b658: 83 a1 00 0c lwz r29,12(r1) ffc0b65c: 83 c1 00 10 lwz r30,16(r1) ffc0b660: 83 e1 00 14 lwz r31,20(r1) ffc0b664: 38 21 00 18 addi r1,r1,24 ffc0b668: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_enqueue( Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); ffc0b66c: 81 3f 00 8c lwz r9,140(r31) ffc0b670: 3d 40 00 00 lis r10,0 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; ffc0b674: 81 69 00 04 lwz r11,4(r9) ffc0b678: 80 09 00 0c lwz r0,12(r9) ffc0b67c: 81 0b 00 00 lwz r8,0(r11) ffc0b680: 7d 00 03 78 or r0,r8,r0 ffc0b684: 90 0b 00 00 stw r0,0(r11) _Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain, ffc0b688: 81 7f 00 8c lwz r11,140(r31) _Priority_Major_bit_map |= the_priority_map->ready_major; ffc0b68c: 80 09 00 08 lwz r0,8(r9) ffc0b690: 81 2b 00 00 lwz r9,0(r11) ffc0b694: 81 0a 27 ac lwz r8,10156(r10) Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; ffc0b698: 81 69 00 08 lwz r11,8(r9) ffc0b69c: 7d 08 03 78 or r8,r8,r0 the_node->next = tail; tail->previous = the_node; ffc0b6a0: 93 e9 00 08 stw r31,8(r9) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); ffc0b6a4: 38 09 00 04 addi r0,r9,4 ffc0b6a8: 91 0a 27 ac stw r8,10156(r10) Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; old_last->next = the_node; the_node->previous = old_last; ffc0b6ac: 91 7f 00 04 stw r11,4(r31) ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; ffc0b6b0: 90 1f 00 00 stw r0,0(r31) tail->previous = the_node; old_last->next = the_node; ffc0b6b4: 93 eb 00 00 stw r31,0(r11) ffc0b6b8: 4b ff ff 44 b ffc0b5fc <_Thread_Change_priority+0x144> =============================================================================== ffc0b744 <_Thread_Close>: void _Thread_Close( Objects_Information *information, Thread_Control *the_thread ) { ffc0b744: 94 21 ff e8 stwu r1,-24(r1) ffc0b748: 7c 08 02 a6 mflr r0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b74c: 39 60 00 00 li r11,0 ffc0b750: 90 01 00 1c stw r0,28(r1) RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id( Objects_Information *information, Objects_Control *the_object ) { _Objects_Set_local_object( ffc0b754: a0 04 00 0a lhz r0,10(r4) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0b758: 81 23 00 1c lwz r9,28(r3) ffc0b75c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0b760: 93 c1 00 10 stw r30,16(r1) ffc0b764: 7c 7e 1b 78 mr r30,r3 ffc0b768: 93 e1 00 14 stw r31,20(r1) ffc0b76c: 7c 9f 23 78 mr r31,r4 ffc0b770: 93 a1 00 0c stw r29,12(r1) ffc0b774: 7d 69 01 2e stwx r11,r9,r0 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0b778: 3f a0 00 00 lis r29,0 ffc0b77c: 81 3d 27 64 lwz r9,10084(r29) * disappear and set a transient state on it. So we temporarily * unnest dispatching. */ _Thread_Unnest_dispatch(); _User_extensions_Thread_delete( the_thread ); ffc0b780: 7c 83 23 78 mr r3,r4 ffc0b784: 38 09 ff ff addi r0,r9,-1 ffc0b788: 90 1d 27 64 stw r0,10084(r29) ffc0b78c: 48 00 17 11 bl ffc0ce9c <_User_extensions_Thread_delete> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0b790: 81 3d 27 64 lwz r9,10084(r29) ffc0b794: 38 09 00 01 addi r0,r9,1 ffc0b798: 90 1d 27 64 stw r0,10084(r29) /* * Now we are in a dispatching critical section again and we * can take the thread OUT of the published set. It is invalid * to use this thread's Id OR name after this call. */ _Objects_Close( information, &the_thread->Object ); ffc0b79c: 7f e4 fb 78 mr r4,r31 ffc0b7a0: 7f c3 f3 78 mr r3,r30 ffc0b7a4: 4b ff ef b9 bl ffc0a75c <_Objects_Close> /* * By setting the dormant state, the thread will not be considered * for scheduling when we remove any blocking states. */ _Thread_Set_state( the_thread, STATES_DORMANT ); ffc0b7a8: 7f e3 fb 78 mr r3,r31 ffc0b7ac: 38 80 00 01 li r4,1 ffc0b7b0: 48 00 0e fd bl ffc0c6ac <_Thread_Set_state> if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { ffc0b7b4: 7f e3 fb 78 mr r3,r31 ffc0b7b8: 48 00 0c c1 bl ffc0c478 <_Thread_queue_Extract_with_proxy> ffc0b7bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc0b7c0: 40 9e 00 10 bne- cr7,ffc0b7d0 <_Thread_Close+0x8c> if ( _Watchdog_Is_active( &the_thread->Timer ) ) ffc0b7c4: 80 1f 00 50 lwz r0,80(r31) ffc0b7c8: 2f 80 00 02 cmpwi cr7,r0,2 ffc0b7cc: 41 9e 00 78 beq- cr7,ffc0b844 <_Thread_Close+0x100> RTEMS_INLINE_ROUTINE void _Scheduler_Thread_scheduler_free( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_free( the_scheduler, the_thread ); ffc0b7d0: 3c 60 00 00 lis r3,0 ffc0b7d4: 38 63 2c 60 addi r3,r3,11360 ffc0b7d8: 80 03 00 18 lwz r0,24(r3) ffc0b7dc: 7f e4 fb 78 mr r4,r31 ffc0b7e0: 7c 09 03 a6 mtctr r0 ffc0b7e4: 4e 80 04 21 bctrl if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; if ( the_thread->Start.fp_context ) ffc0b7e8: 80 7f 00 bc lwz r3,188(r31) #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; ffc0b7ec: 38 00 00 00 li r0,0 if ( the_thread->Start.fp_context ) ffc0b7f0: 2f 83 00 00 cmpwi cr7,r3,0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( _Thread_Is_allocated_fp( the_thread ) ) _Thread_Deallocate_fp(); #endif the_thread->fp_context = NULL; ffc0b7f4: 90 1f 01 24 stw r0,292(r31) if ( the_thread->Start.fp_context ) ffc0b7f8: 41 9e 00 08 beq- cr7,ffc0b800 <_Thread_Close+0xbc> <== NEVER TAKEN (void) _Workspace_Free( the_thread->Start.fp_context ); ffc0b7fc: 48 00 1c 69 bl ffc0d464 <_Workspace_Free> /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); ffc0b800: 7f e3 fb 78 mr r3,r31 ffc0b804: 48 00 10 75 bl ffc0c878 <_Thread_Stack_Free> the_thread->Start.stack = NULL; if ( the_thread->extensions ) ffc0b808: 80 7f 01 34 lwz r3,308(r31) /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; ffc0b80c: 38 00 00 00 li r0,0 if ( the_thread->extensions ) ffc0b810: 2f 83 00 00 cmpwi cr7,r3,0 /* * Free the rest of the memory associated with this task * and set the associated pointers to NULL for safety. */ _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; ffc0b814: 90 1f 00 c0 stw r0,192(r31) if ( the_thread->extensions ) ffc0b818: 41 9e 00 08 beq- cr7,ffc0b820 <_Thread_Close+0xdc> (void) _Workspace_Free( the_thread->extensions ); ffc0b81c: 48 00 1c 49 bl ffc0d464 <_Workspace_Free> the_thread->extensions = NULL; ffc0b820: 38 00 00 00 li r0,0 } ffc0b824: 83 a1 00 0c lwz r29,12(r1) _Thread_Stack_Free( the_thread ); the_thread->Start.stack = NULL; if ( the_thread->extensions ) (void) _Workspace_Free( the_thread->extensions ); the_thread->extensions = NULL; ffc0b828: 90 1f 01 34 stw r0,308(r31) } ffc0b82c: 80 01 00 1c lwz r0,28(r1) ffc0b830: 83 c1 00 10 lwz r30,16(r1) ffc0b834: 7c 08 03 a6 mtlr r0 ffc0b838: 83 e1 00 14 lwz r31,20(r1) ffc0b83c: 38 21 00 18 addi r1,r1,24 ffc0b840: 4e 80 00 20 blr */ _Thread_Set_state( the_thread, STATES_DORMANT ); if ( !_Thread_queue_Extract_with_proxy( the_thread ) ) { if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); ffc0b844: 38 7f 00 48 addi r3,r31,72 ffc0b848: 48 00 19 ad bl ffc0d1f4 <_Watchdog_Remove> ffc0b84c: 4b ff ff 84 b ffc0b7d0 <_Thread_Close+0x8c> =============================================================================== ffc0b94c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b94c: 94 21 ff e8 stwu r1,-24(r1) ffc0b950: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b954: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0b958: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0b95c: 48 00 02 4d bl ffc0bba8 <_Thread_Get> switch ( location ) { ffc0b960: 80 01 00 08 lwz r0,8(r1) ffc0b964: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b968: 40 9e 00 20 bne- cr7,ffc0b988 <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0b96c: 3c 80 10 00 lis r4,4096 ffc0b970: 60 84 00 18 ori r4,r4,24 ffc0b974: 4b ff fd 49 bl ffc0b6bc <_Thread_Clear_state> ffc0b978: 3d 20 00 00 lis r9,0 ffc0b97c: 81 69 27 64 lwz r11,10084(r9) ffc0b980: 38 0b ff ff addi r0,r11,-1 ffc0b984: 90 09 27 64 stw r0,10084(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0b988: 80 01 00 1c lwz r0,28(r1) ffc0b98c: 38 21 00 18 addi r1,r1,24 ffc0b990: 7c 08 03 a6 mtlr r0 ffc0b994: 4e 80 00 20 blr =============================================================================== ffc0b998 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0b998: 94 21 ff b8 stwu r1,-72(r1) ffc0b99c: 7c 08 02 a6 mflr r0 ffc0b9a0: 93 a1 00 3c stw r29,60(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0b9a4: 3f a0 00 00 lis r29,0 ffc0b9a8: 3b bd 2d 78 addi r29,r29,11640 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0b9ac: 93 e1 00 44 stw r31,68(r1) ffc0b9b0: 90 01 00 4c stw r0,76(r1) ffc0b9b4: 92 a1 00 1c stw r21,28(r1) ffc0b9b8: 92 c1 00 20 stw r22,32(r1) ffc0b9bc: 92 e1 00 24 stw r23,36(r1) ffc0b9c0: 93 01 00 28 stw r24,40(r1) ffc0b9c4: 93 21 00 2c stw r25,44(r1) ffc0b9c8: 93 41 00 30 stw r26,48(r1) ffc0b9cc: 93 61 00 34 stw r27,52(r1) ffc0b9d0: 93 81 00 38 stw r28,56(r1) ffc0b9d4: 93 c1 00 40 stw r30,64(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0b9d8: 83 fd 00 0c lwz r31,12(r29) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0b9dc: 7d 20 00 a6 mfmsr r9 ffc0b9e0: 7c 10 42 a6 mfsprg r0,0 ffc0b9e4: 7d 20 00 78 andc r0,r9,r0 ffc0b9e8: 7c 00 01 24 mtmsr r0 _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0b9ec: 88 1d 00 18 lbz r0,24(r29) ffc0b9f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b9f4: 41 9e 01 88 beq- cr7,ffc0bb7c <_Thread_Dispatch+0x1e4> heir = _Thread_Heir; ffc0b9f8: 83 dd 00 10 lwz r30,16(r29) _Thread_Dispatch_disable_level = 1; ffc0b9fc: 38 00 00 01 li r0,1 ffc0ba00: 3f 20 00 00 lis r25,0 /* * 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 ) ffc0ba04: 7f 9f f0 00 cmpw cr7,r31,r30 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; ffc0ba08: 90 19 27 64 stw r0,10084(r25) _Thread_Dispatch_necessary = false; ffc0ba0c: 39 60 00 00 li r11,0 Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); ffc0ba10: 7d 20 4b 78 mr r0,r9 while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Thread_Dispatch_necessary = false; ffc0ba14: 99 7d 00 18 stb r11,24(r29) _Thread_Executing = heir; ffc0ba18: 93 dd 00 0c stw r30,12(r29) /* * 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 ) ffc0ba1c: 41 9e 01 14 beq- cr7,ffc0bb30 <_Thread_Dispatch+0x198> ffc0ba20: 3f 60 00 00 lis r27,0 ffc0ba24: 3f 00 00 00 lis r24,0 ffc0ba28: 3b 41 00 08 addi r26,r1,8 ffc0ba2c: 3b 7b 27 94 addi r27,r27,10132 ffc0ba30: 3b 81 00 10 addi r28,r1,16 ffc0ba34: 3b 18 27 78 addi r24,r24,10104 #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; ffc0ba38: 3e a0 00 00 lis r21,0 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; ffc0ba3c: 3a c0 00 01 li r22,1 _Thread_Dispatch_necessary = false; ffc0ba40: 3a e0 00 00 li r23,0 ffc0ba44: 48 00 00 d0 b ffc0bb14 <_Thread_Dispatch+0x17c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ba48: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0ba4c: 7f 43 d3 78 mr r3,r26 ffc0ba50: 48 00 3f 2d bl ffc0f97c <_TOD_Get_uptime> _Timestamp_Subtract( ffc0ba54: 7f 63 db 78 mr r3,r27 ffc0ba58: 7f 44 d3 78 mr r4,r26 ffc0ba5c: 7f 85 e3 78 mr r5,r28 ffc0ba60: 48 00 10 a9 bl ffc0cb08 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0ba64: 38 7f 00 84 addi r3,r31,132 ffc0ba68: 7f 84 e3 78 mr r4,r28 ffc0ba6c: 48 00 10 41 bl ffc0caac <_Timespec_Add_to> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0ba70: 81 78 00 00 lwz r11,0(r24) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0ba74: 81 21 00 08 lwz r9,8(r1) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0ba78: 2f 8b 00 00 cmpwi cr7,r11,0 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; ffc0ba7c: 81 41 00 0c lwz r10,12(r1) ffc0ba80: 91 3b 00 00 stw r9,0(r27) ffc0ba84: 91 5b 00 04 stw r10,4(r27) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0ba88: 41 9e 00 14 beq- cr7,ffc0ba9c <_Thread_Dispatch+0x104> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0ba8c: 80 0b 00 00 lwz r0,0(r11) ffc0ba90: 90 1f 01 28 stw r0,296(r31) *_Thread_libc_reent = heir->libc_reent; ffc0ba94: 80 1e 01 28 lwz r0,296(r30) ffc0ba98: 90 0b 00 00 stw r0,0(r11) } _User_extensions_Thread_switch( executing, heir ); ffc0ba9c: 7f e3 fb 78 mr r3,r31 ffc0baa0: 7f c4 f3 78 mr r4,r30 ffc0baa4: 48 00 15 05 bl ffc0cfa8 <_User_extensions_Thread_switch> * operations. */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH != TRUE ) if ( executing->fp_context != NULL ) ffc0baa8: 80 1f 01 24 lwz r0,292(r31) ffc0baac: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bab0: 41 9e 00 0c beq- cr7,ffc0babc <_Thread_Dispatch+0x124> _Context_Save_fp( &executing->fp_context ); ffc0bab4: 38 7f 01 24 addi r3,r31,292 ffc0bab8: 48 00 b6 e9 bl ffc171a0 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0babc: 38 7f 00 c4 addi r3,r31,196 ffc0bac0: 38 9e 00 c4 addi r4,r30,196 ffc0bac4: 48 00 b8 5d bl ffc17320 <_CPU_Context_switch> _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); _Context_Restore_fp( &executing->fp_context ); _Thread_Allocated_fp = executing; } #else if ( executing->fp_context != NULL ) ffc0bac8: 80 1f 01 24 lwz r0,292(r31) ffc0bacc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bad0: 41 9e 00 0c beq- cr7,ffc0badc <_Thread_Dispatch+0x144> _Context_Restore_fp( &executing->fp_context ); ffc0bad4: 38 7f 01 24 addi r3,r31,292 ffc0bad8: 48 00 b7 89 bl ffc17260 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0badc: 83 fd 00 0c lwz r31,12(r29) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0bae0: 7d 20 00 a6 mfmsr r9 ffc0bae4: 7c 10 42 a6 mfsprg r0,0 ffc0bae8: 7d 20 00 78 andc r0,r9,r0 ffc0baec: 7c 00 01 24 mtmsr r0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0baf0: 88 1d 00 18 lbz r0,24(r29) ffc0baf4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0baf8: 41 9e 00 34 beq- cr7,ffc0bb2c <_Thread_Dispatch+0x194> heir = _Thread_Heir; ffc0bafc: 83 dd 00 10 lwz r30,16(r29) _Thread_Dispatch_disable_level = 1; ffc0bb00: 92 d9 27 64 stw r22,10084(r25) /* * 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 ) ffc0bb04: 7f 9e f8 00 cmpw cr7,r30,r31 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Thread_Dispatch_necessary = false; ffc0bb08: 9a fd 00 18 stb r23,24(r29) _Thread_Executing = heir; ffc0bb0c: 93 dd 00 0c stw r30,12(r29) /* * 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 ) ffc0bb10: 41 9e 00 1c beq- cr7,ffc0bb2c <_Thread_Dispatch+0x194> <== NEVER TAKEN */ #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 ) ffc0bb14: 80 1e 00 7c lwz r0,124(r30) ffc0bb18: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bb1c: 40 9e ff 2c bne+ cr7,ffc0ba48 <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0bb20: 80 15 27 60 lwz r0,10080(r21) ffc0bb24: 90 1e 00 78 stw r0,120(r30) ffc0bb28: 4b ff ff 20 b ffc0ba48 <_Thread_Dispatch+0xb0> ffc0bb2c: 7d 20 4b 78 mr r0,r9 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; ffc0bb30: 39 20 00 00 li r9,0 ffc0bb34: 91 39 27 64 stw r9,10084(r25) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0bb38: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0bb3c: 4b ff dd 8d bl ffc098c8 <_API_extensions_Run_postswitch> } ffc0bb40: 80 01 00 4c lwz r0,76(r1) ffc0bb44: 82 a1 00 1c lwz r21,28(r1) ffc0bb48: 7c 08 03 a6 mtlr r0 ffc0bb4c: 82 c1 00 20 lwz r22,32(r1) ffc0bb50: 82 e1 00 24 lwz r23,36(r1) ffc0bb54: 83 01 00 28 lwz r24,40(r1) ffc0bb58: 83 21 00 2c lwz r25,44(r1) ffc0bb5c: 83 41 00 30 lwz r26,48(r1) ffc0bb60: 83 61 00 34 lwz r27,52(r1) ffc0bb64: 83 81 00 38 lwz r28,56(r1) ffc0bb68: 83 a1 00 3c lwz r29,60(r1) ffc0bb6c: 83 c1 00 40 lwz r30,64(r1) ffc0bb70: 83 e1 00 44 lwz r31,68(r1) ffc0bb74: 38 21 00 48 addi r1,r1,72 ffc0bb78: 4e 80 00 20 blr Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); ffc0bb7c: 7d 20 4b 78 mr r0,r9 ffc0bb80: 3f 20 00 00 lis r25,0 ffc0bb84: 4b ff ff ac b ffc0bb30 <_Thread_Dispatch+0x198> =============================================================================== ffc0bba8 <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { ffc0bba8: 7c 08 02 a6 mflr r0 ffc0bbac: 94 21 ff f8 stwu r1,-8(r1) ffc0bbb0: 7c 85 23 78 mr r5,r4 ffc0bbb4: 90 01 00 0c stw r0,12(r1) uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { ffc0bbb8: 7c 60 1b 79 mr. r0,r3 ffc0bbbc: 41 82 00 78 beq- ffc0bc34 <_Thread_Get+0x8c> */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); ffc0bbc0: 54 09 47 7e rlwinm r9,r0,8,29,31 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) ffc0bbc4: 39 69 ff ff addi r11,r9,-1 ffc0bbc8: 2b 8b 00 02 cmplwi cr7,r11,2 ffc0bbcc: 41 9d 00 4c bgt- cr7,ffc0bc18 <_Thread_Get+0x70> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) ffc0bbd0: 54 0a 2e fe rlwinm r10,r0,5,27,31 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ ffc0bbd4: 2f 8a 00 01 cmpwi cr7,r10,1 ffc0bbd8: 40 9e 00 40 bne- cr7,ffc0bc18 <_Thread_Get+0x70> *location = OBJECTS_ERROR; goto done; } api_information = _Objects_Information_table[ the_api ]; ffc0bbdc: 3d 60 00 00 lis r11,0 ffc0bbe0: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0bbe4: 39 6b 2b 80 addi r11,r11,11136 ffc0bbe8: 7d 2b 48 2e lwzx r9,r11,r9 /* * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { ffc0bbec: 2f 89 00 00 cmpwi cr7,r9,0 ffc0bbf0: 41 9e 00 78 beq- cr7,ffc0bc68 <_Thread_Get+0xc0> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } #endif information = api_information[ the_class ]; ffc0bbf4: 80 69 00 04 lwz r3,4(r9) if ( !information ) { ffc0bbf8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bbfc: 41 9e 00 64 beq- cr7,ffc0bc60 <_Thread_Get+0xb8> *location = OBJECTS_ERROR; goto done; } tp = (Thread_Control *) _Objects_Get( information, id, location ); ffc0bc00: 7c 04 03 78 mr r4,r0 ffc0bc04: 4b ff f0 ad bl ffc0acb0 <_Objects_Get> done: return tp; } ffc0bc08: 80 01 00 0c lwz r0,12(r1) ffc0bc0c: 38 21 00 08 addi r1,r1,8 ffc0bc10: 7c 08 03 a6 mtlr r0 ffc0bc14: 4e 80 00 20 blr goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; ffc0bc18: 38 00 00 01 li r0,1 ffc0bc1c: 90 05 00 00 stw r0,0(r5) { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; ffc0bc20: 38 60 00 00 li r3,0 tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } ffc0bc24: 80 01 00 0c lwz r0,12(r1) ffc0bc28: 38 21 00 08 addi r1,r1,8 ffc0bc2c: 7c 08 03 a6 mtlr r0 ffc0bc30: 4e 80 00 20 blr rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0bc34: 3d 20 00 00 lis r9,0 ffc0bc38: 81 69 27 64 lwz r11,10084(r9) ffc0bc3c: 39 6b 00 01 addi r11,r11,1 ffc0bc40: 91 69 27 64 stw r11,10084(r9) Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; ffc0bc44: 90 04 00 00 stw r0,0(r4) tp = _Thread_Executing; ffc0bc48: 3d 20 00 00 lis r9,0 tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } ffc0bc4c: 80 01 00 0c lwz r0,12(r1) ffc0bc50: 38 21 00 08 addi r1,r1,8 Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; ffc0bc54: 80 69 2d 84 lwz r3,11652(r9) tp = (Thread_Control *) _Objects_Get( information, id, location ); done: return tp; } ffc0bc58: 7c 08 03 a6 mtlr r0 ffc0bc5c: 4e 80 00 20 blr } #endif information = api_information[ the_class ]; if ( !information ) { *location = OBJECTS_ERROR; ffc0bc60: 91 45 00 00 stw r10,0(r5) goto done; ffc0bc64: 4b ff ff c0 b ffc0bc24 <_Thread_Get+0x7c> /* * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { *location = OBJECTS_ERROR; ffc0bc68: 91 45 00 00 stw r10,0(r5) <== NOT EXECUTED { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; ffc0bc6c: 38 60 00 00 li r3,0 <== NOT EXECUTED * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { *location = OBJECTS_ERROR; goto done; ffc0bc70: 4b ff ff b4 b ffc0bc24 <_Thread_Get+0x7c> <== NOT EXECUTED =============================================================================== ffc11fa0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc11fa0: 94 21 ff f0 stwu r1,-16(r1) ffc11fa4: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc11fa8: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc11fac: 90 01 00 14 stw r0,20(r1) ffc11fb0: 93 e1 00 0c stw r31,12(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc11fb4: 83 e9 2d 84 lwz r31,11652(r9) * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc11fb8: 93 c1 00 08 stw r30,8(r1) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; ffc11fbc: 81 3f 00 ac lwz r9,172(r31) } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc11fc0: 38 00 00 00 li r0,0 ffc11fc4: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc11fc8: 71 2b 00 01 andi. r11,r9,1 ffc11fcc: 40 82 00 58 bne- ffc12024 <_Thread_Handler+0x84> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc11fd0: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc11fd4: 7d 20 03 78 or r0,r9,r0 } else { msr &= ~ppc_interrupt_get_disable_mask(); } _CPU_MSR_SET(msr); ffc11fd8: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc11fdc: 3d 20 00 00 lis r9,0 ffc11fe0: 8b c9 29 20 lbz r30,10528(r9) doneConstructors = 1; ffc11fe4: 38 00 00 01 li r0,1 /* * 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 ); ffc11fe8: 7f e3 fb 78 mr r3,r31 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1; ffc11fec: 98 09 29 20 stb r0,10528(r9) /* * 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 ); ffc11ff0: 4b ff ac 7d bl ffc0cc6c <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc11ff4: 4b ff 9b 95 bl ffc0bb88 <_Thread_Enable_dispatch> /* * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { ffc11ff8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc11ffc: 41 9e 00 58 beq- cr7,ffc12054 <_Thread_Handler+0xb4> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc12000: 80 1f 00 94 lwz r0,148(r31) ffc12004: 2f 80 00 00 cmpwi cr7,r0,0 ffc12008: 41 9e 00 5c beq- cr7,ffc12064 <_Thread_Handler+0xc4> <== ALWAYS TAKEN * 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 ); ffc1200c: 7f e3 fb 78 mr r3,r31 ffc12010: 4b ff ac d1 bl ffc0cce0 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc12014: 38 60 00 00 li r3,0 ffc12018: 38 80 00 01 li r4,1 ffc1201c: 38 a0 00 05 li r5,5 ffc12020: 4b ff 86 1d bl ffc0a63c <_Internal_error_Occurred> ffc12024: 7d 30 42 a6 mfsprg r9,0 _CPU_MSR_GET(msr); if (!(level & CPU_MODES_INTERRUPT_MASK)) { msr |= ppc_interrupt_get_disable_mask(); } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc12028: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc1202c: 7c 00 01 24 mtmsr r0 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc12030: 3d 20 00 00 lis r9,0 ffc12034: 8b c9 29 20 lbz r30,10528(r9) doneConstructors = 1; ffc12038: 38 00 00 01 li r0,1 /* * 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 ); ffc1203c: 7f e3 fb 78 mr r3,r31 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1; ffc12040: 98 09 29 20 stb r0,10528(r9) /* * 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 ); ffc12044: 4b ff ac 29 bl ffc0cc6c <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc12048: 4b ff 9b 41 bl ffc0bb88 <_Thread_Enable_dispatch> /* * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { ffc1204c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc12050: 40 9e ff b0 bne+ cr7,ffc12000 <_Thread_Handler+0x60> <== ALWAYS TAKEN INIT_NAME (); ffc12054: 48 00 62 09 bl ffc1825c <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc12058: 80 1f 00 94 lwz r0,148(r31) ffc1205c: 2f 80 00 00 cmpwi cr7,r0,0 ffc12060: 40 9e ff ac bne+ cr7,ffc1200c <_Thread_Handler+0x6c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc12064: 80 1f 00 90 lwz r0,144(r31) ffc12068: 80 7f 00 9c lwz r3,156(r31) ffc1206c: 7c 09 03 a6 mtctr r0 ffc12070: 4e 80 04 21 bctrl INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc12074: 90 7f 00 28 stw r3,40(r31) ffc12078: 4b ff ff 94 b ffc1200c <_Thread_Handler+0x6c> =============================================================================== ffc0bc74 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0bc74: 94 21 ff d0 stwu r1,-48(r1) ffc0bc78: 7c 08 02 a6 mflr r0 ffc0bc7c: 7d 80 00 26 mfcr r12 ffc0bc80: 93 c1 00 28 stw r30,40(r1) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0bc84: 3b c0 00 00 li r30,0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0bc88: 90 01 00 34 stw r0,52(r1) ffc0bc8c: 92 e1 00 0c stw r23,12(r1) ffc0bc90: 93 01 00 10 stw r24,16(r1) ffc0bc94: 7d 58 53 78 mr r24,r10 ffc0bc98: 93 21 00 14 stw r25,20(r1) ffc0bc9c: 7d 39 4b 78 mr r25,r9 ffc0bca0: 93 41 00 18 stw r26,24(r1) ffc0bca4: 7d 1a 43 78 mr r26,r8 ffc0bca8: 93 61 00 1c stw r27,28(r1) ffc0bcac: 7c fb 3b 78 mr r27,r7 ffc0bcb0: 93 81 00 20 stw r28,32(r1) ffc0bcb4: 7c 7c 1b 78 mr r28,r3 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0bcb8: 7c 83 23 78 mr r3,r4 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0bcbc: 93 a1 00 24 stw r29,36(r1) ffc0bcc0: 7c dd 33 78 mr r29,r6 ffc0bcc4: 93 e1 00 2c stw r31,44(r1) ffc0bcc8: 7c 9f 23 78 mr r31,r4 ffc0bccc: 81 61 00 40 lwz r11,64(r1) ffc0bcd0: 91 81 00 08 stw r12,8(r1) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0bcd4: 93 c4 01 2c stw r30,300(r4) ffc0bcd8: 93 c4 01 30 stw r30,304(r4) extensions_area = NULL; the_thread->libc_reent = NULL; ffc0bcdc: 93 c4 01 28 stw r30,296(r4) /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0bce0: 7c c4 33 78 mr r4,r6 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0bce4: 82 eb 00 00 lwz r23,0(r11) /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); ffc0bce8: 48 00 0a e9 bl ffc0c7d0 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0bcec: 7c 60 1b 79 mr. r0,r3 return false; /* stack allocation failed */ ffc0bcf0: 38 60 00 00 li r3,0 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0bcf4: 41 82 01 5c beq- ffc0be50 <_Thread_Initialize+0x1dc> ffc0bcf8: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0bcfc: 41 9d 01 54 bgt- cr7,ffc0be50 <_Thread_Initialize+0x1dc><== NEVER TAKEN /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0bd00: 2f 9b 00 00 cmpwi cr7,r27,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0bd04: 81 7f 00 c0 lwz r11,192(r31) the_stack->size = size; ffc0bd08: 90 1f 00 b4 stw r0,180(r31) ffc0bd0c: 39 20 00 00 li r9,0 extensions_area = NULL; the_thread->libc_reent = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) fp_area = NULL; ffc0bd10: 3b 60 00 00 li r27,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0bd14: 91 7f 00 b8 stw r11,184(r31) /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0bd18: 40 9e 01 74 bne- cr7,ffc0be8c <_Thread_Initialize+0x218> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0bd1c: 3f a0 00 00 lis r29,0 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; ffc0bd20: 91 3f 01 24 stw r9,292(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0bd24: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0bd28: 81 7d 27 84 lwz r11,10116(r29) if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; the_thread->Start.fp_context = fp_area; ffc0bd2c: 91 3f 00 bc stw r9,188(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0bd30: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0bd34: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0bd38: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0bd3c: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0bd40: 90 1f 00 6c stw r0,108(r31) ffc0bd44: 40 9e 01 64 bne- cr7,ffc0bea8 <_Thread_Initialize+0x234> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; ffc0bd48: 91 7f 01 34 stw r11,308(r31) * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0bd4c: 3b c0 00 00 li r30,0 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0bd50: 80 01 00 38 lwz r0,56(r1) Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread ); ffc0bd54: 3d 20 00 00 lis r9,0 ffc0bd58: 39 29 2c 60 addi r9,r9,11360 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0bd5c: 9b 3f 00 a0 stb r25,160(r31) } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0bd60: 3b a0 00 00 li r29,0 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0bd64: 90 1f 00 a8 stw r0,168(r31) RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return ffc0bd68: 7d 23 4b 78 mr r3,r9 ffc0bd6c: 7f e4 fb 78 mr r4,r31 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0bd70: 80 01 00 3c lwz r0,60(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0bd74: 93 1f 00 a4 stw r24,164(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0bd78: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0bd7c: 38 00 00 01 li r0,1 ffc0bd80: 90 1f 00 10 stw r0,16(r31) ffc0bd84: 80 09 00 14 lwz r0,20(r9) the_thread->Wait.queue = NULL; ffc0bd88: 93 bf 00 44 stw r29,68(r31) ffc0bd8c: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0bd90: 93 bf 00 1c stw r29,28(r31) the_thread->real_priority = priority; ffc0bd94: 93 5f 00 18 stw r26,24(r31) the_thread->Start.initial_priority = priority; ffc0bd98: 93 5f 00 b0 stw r26,176(r31) ffc0bd9c: 4e 80 04 21 bctrl sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) ffc0bda0: 2e 03 00 00 cmpwi cr4,r3,0 ffc0bda4: 7c 79 1b 78 mr r25,r3 ffc0bda8: 41 92 00 40 beq- cr4,ffc0bde8 <_Thread_Initialize+0x174> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0bdac: 7f e3 fb 78 mr r3,r31 ffc0bdb0: 7f 44 d3 78 mr r4,r26 ffc0bdb4: 48 00 08 b9 bl ffc0c66c <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0bdb8: a0 1f 00 0a lhz r0,10(r31) _Thread_Stack_Free( the_thread ); return false; } ffc0bdbc: 81 3c 00 1c lwz r9,28(r28) * 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 ); ffc0bdc0: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0bdc4: 54 00 10 3a rlwinm r0,r0,2,0,29 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); ffc0bdc8: 93 bf 00 84 stw r29,132(r31) ffc0bdcc: 93 bf 00 88 stw r29,136(r31) ffc0bdd0: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0bdd4: 92 ff 00 0c stw r23,12(r31) * 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 ); ffc0bdd8: 48 00 10 09 bl ffc0cde0 <_User_extensions_Thread_create> if ( extension_status ) ffc0bddc: 2f 83 00 00 cmpwi cr7,r3,0 return true; ffc0bde0: 38 60 00 01 li r3,1 * 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 ); if ( extension_status ) ffc0bde4: 40 9e 00 6c bne- cr7,ffc0be50 <_Thread_Initialize+0x1dc> ffc0bde8: 2d 9b 00 00 cmpwi cr3,r27,0 ffc0bdec: 2d 1e 00 00 cmpwi cr2,r30,0 return true; failed: if ( the_thread->libc_reent ) ffc0bdf0: 80 7f 01 28 lwz r3,296(r31) ffc0bdf4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0bdf8: 41 9e 00 08 beq- cr7,ffc0be00 <_Thread_Initialize+0x18c> _Workspace_Free( the_thread->libc_reent ); ffc0bdfc: 48 00 16 69 bl ffc0d464 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0be00: 80 7f 01 2c lwz r3,300(r31) ffc0be04: 2f 83 00 00 cmpwi cr7,r3,0 ffc0be08: 41 9e 00 08 beq- cr7,ffc0be10 <_Thread_Initialize+0x19c> _Workspace_Free( the_thread->API_Extensions[i] ); ffc0be0c: 48 00 16 59 bl ffc0d464 <_Workspace_Free> failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) ffc0be10: 80 7f 01 30 lwz r3,304(r31) ffc0be14: 2f 83 00 00 cmpwi cr7,r3,0 ffc0be18: 41 9e 00 08 beq- cr7,ffc0be20 <_Thread_Initialize+0x1ac><== ALWAYS TAKEN _Workspace_Free( the_thread->API_Extensions[i] ); ffc0be1c: 48 00 16 49 bl ffc0d464 <_Workspace_Free> <== NOT EXECUTED if ( extensions_area ) ffc0be20: 41 8a 00 0c beq- cr2,ffc0be2c <_Thread_Initialize+0x1b8> (void) _Workspace_Free( extensions_area ); ffc0be24: 7f c3 f3 78 mr r3,r30 ffc0be28: 48 00 16 3d bl ffc0d464 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) ffc0be2c: 41 8e 00 0c beq- cr3,ffc0be38 <_Thread_Initialize+0x1c4> (void) _Workspace_Free( fp_area ); ffc0be30: 7f 63 db 78 mr r3,r27 ffc0be34: 48 00 16 31 bl ffc0d464 <_Workspace_Free> #endif if ( sched ) ffc0be38: 41 92 00 0c beq- cr4,ffc0be44 <_Thread_Initialize+0x1d0> (void) _Workspace_Free( sched ); ffc0be3c: 7f 23 cb 78 mr r3,r25 ffc0be40: 48 00 16 25 bl ffc0d464 <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0be44: 7f e3 fb 78 mr r3,r31 ffc0be48: 48 00 0a 31 bl ffc0c878 <_Thread_Stack_Free> return false; ffc0be4c: 38 60 00 00 li r3,0 } ffc0be50: 80 01 00 34 lwz r0,52(r1) ffc0be54: 81 81 00 08 lwz r12,8(r1) ffc0be58: 7c 08 03 a6 mtlr r0 ffc0be5c: 82 e1 00 0c lwz r23,12(r1) ffc0be60: 83 01 00 10 lwz r24,16(r1) ffc0be64: 7d 83 81 20 mtcrf 56,r12 ffc0be68: 83 21 00 14 lwz r25,20(r1) ffc0be6c: 83 41 00 18 lwz r26,24(r1) ffc0be70: 83 61 00 1c lwz r27,28(r1) ffc0be74: 83 81 00 20 lwz r28,32(r1) ffc0be78: 83 a1 00 24 lwz r29,36(r1) ffc0be7c: 83 c1 00 28 lwz r30,40(r1) ffc0be80: 83 e1 00 2c lwz r31,44(r1) ffc0be84: 38 21 00 30 addi r1,r1,48 ffc0be88: 4e 80 00 20 blr /* * 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 ); ffc0be8c: 38 60 01 08 li r3,264 ffc0be90: 48 00 15 a1 bl ffc0d430 <_Workspace_Allocate> if ( !fp_area ) ffc0be94: 2d 83 00 00 cmpwi cr3,r3,0 ffc0be98: 7c 7b 1b 78 mr r27,r3 ffc0be9c: 41 8e 00 54 beq- cr3,ffc0bef0 <_Thread_Initialize+0x27c> ffc0bea0: 7c 69 1b 78 mr r9,r3 ffc0bea4: 4b ff fe 78 b ffc0bd1c <_Thread_Initialize+0xa8> /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( ffc0bea8: 39 6b 00 01 addi r11,r11,1 ffc0beac: 55 63 10 3a rlwinm r3,r11,2,0,29 ffc0beb0: 48 00 15 81 bl ffc0d430 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0beb4: 2d 03 00 00 cmpwi cr2,r3,0 ffc0beb8: 7c 7e 1b 78 mr r30,r3 ffc0bebc: 41 8a 00 48 beq- cr2,ffc0bf04 <_Thread_Initialize+0x290> goto failed; } the_thread->extensions = (void **) extensions_area; ffc0bec0: 90 7f 01 34 stw r3,308(r31) * 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++ ) ffc0bec4: 38 00 00 00 li r0,0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; ffc0bec8: 39 20 00 00 li r9,0 ffc0becc: 81 5d 27 84 lwz r10,10116(r29) * 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; ffc0bed0: 39 60 00 00 li r11,0 * 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++ ) ffc0bed4: 39 29 00 01 addi r9,r9,1 ffc0bed8: 7f 8a 48 40 cmplw cr7,r10,r9 the_thread->extensions[i] = NULL; ffc0bedc: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0bee0: 7d 7e 01 2e stwx r11,r30,r0 * 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++ ) ffc0bee4: 7d 20 4b 78 mr r0,r9 ffc0bee8: 40 9c ff ec bge+ cr7,ffc0bed4 <_Thread_Initialize+0x260> ffc0beec: 4b ff fe 64 b ffc0bd50 <_Thread_Initialize+0xdc> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0bef0: 3b c0 00 00 li r30,0 ffc0bef4: 4d 0c 00 00 mcrf cr2,cr3 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; ffc0bef8: 3b 20 00 00 li r25,0 ffc0befc: 4e 0c 00 00 mcrf cr4,cr3 ffc0bf00: 4b ff fe f0 b ffc0bdf0 <_Thread_Initialize+0x17c> ffc0bf04: 2d 9b 00 00 cmpwi cr3,r27,0 ffc0bf08: 4e 08 00 00 mcrf cr4,cr2 ffc0bf0c: 3b 20 00 00 li r25,0 ffc0bf10: 4b ff fe e0 b ffc0bdf0 <_Thread_Initialize+0x17c> =============================================================================== ffc0d720 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0d720: 94 21 ff e8 stwu r1,-24(r1) ffc0d724: 7c 08 02 a6 mflr r0 ffc0d728: 90 01 00 1c stw r0,28(r1) */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0d72c: 80 03 00 10 lwz r0,16(r3) ffc0d730: 93 e1 00 14 stw r31,20(r1) ffc0d734: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0d738: 70 09 00 01 andi. r9,r0,1 bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0d73c: 93 c1 00 10 stw r30,16(r1) _Thread_Restart_self(); return true; } return false; ffc0d740: 38 00 00 00 li r0,0 Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0d744: 41 82 00 20 beq- ffc0d764 <_Thread_Restart+0x44> return true; } return false; } ffc0d748: 7c 03 03 78 mr r3,r0 ffc0d74c: 80 01 00 1c lwz r0,28(r1) ffc0d750: 83 c1 00 10 lwz r30,16(r1) ffc0d754: 7c 08 03 a6 mtlr r0 ffc0d758: 83 e1 00 14 lwz r31,20(r1) ffc0d75c: 38 21 00 18 addi r1,r1,24 ffc0d760: 4e 80 00 20 blr Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); ffc0d764: 90 81 00 08 stw r4,8(r1) RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0d768: 3f c0 00 00 lis r30,0 ffc0d76c: 3b de 2d b8 addi r30,r30,11704 ffc0d770: 90 a1 00 0c stw r5,12(r1) ffc0d774: 48 00 01 25 bl ffc0d898 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0d778: 7f e3 fb 78 mr r3,r31 ffc0d77c: 80 81 00 08 lwz r4,8(r1) ffc0d780: 80 a1 00 0c lwz r5,12(r1) ffc0d784: 48 00 3e 49 bl ffc115cc <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0d788: 7f e3 fb 78 mr r3,r31 ffc0d78c: 48 00 3a 7d bl ffc11208 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0d790: 7f e3 fb 78 mr r3,r31 ffc0d794: 48 00 3d dd bl ffc11570 <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0d798: 7f e3 fb 78 mr r3,r31 ffc0d79c: 48 00 08 e9 bl ffc0e084 <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) ffc0d7a0: 81 3e 00 0c lwz r9,12(r30) _Thread_Restart_self(); return true; ffc0d7a4: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0d7a8: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0d7ac: 40 9e ff 9c bne+ cr7,ffc0d748 <_Thread_Restart+0x28> */ RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void ) { #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) ffc0d7b0: 80 1f 01 24 lwz r0,292(r31) ffc0d7b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d7b8: 41 9e 00 0c beq- cr7,ffc0d7c4 <_Thread_Restart+0xa4> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0d7bc: 38 7f 01 24 addi r3,r31,292 ffc0d7c0: 48 01 08 21 bl ffc1dfe0 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0d7c4: 80 7e 00 0c lwz r3,12(r30) ffc0d7c8: 38 63 00 c4 addi r3,r3,196 ffc0d7cc: 48 01 09 d5 bl ffc1e1a0 <_CPU_Context_restore> =============================================================================== ffc1081c <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { ffc1081c: 94 21 ff f0 stwu r1,-16(r1) ffc10820: 7c 08 02 a6 mflr r0 ffc10824: 7c 64 1b 78 mr r4,r3 ffc10828: 90 01 00 14 stw r0,20(r1) ffc1082c: 93 e1 00 0c stw r31,12(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc10830: 7f e0 00 a6 mfmsr r31 ffc10834: 7c 10 42 a6 mfsprg r0,0 ffc10838: 7f e0 00 78 andc r0,r31,r0 ffc1083c: 7c 00 01 24 mtmsr r0 ISR_Level level; States_Control current_state; _ISR_Disable( level ); current_state = the_thread->current_state; ffc10840: 80 03 00 10 lwz r0,16(r3) if ( current_state & STATES_SUSPENDED ) { ffc10844: 70 09 00 02 andi. r9,r0,2 ffc10848: 41 82 00 14 beq- ffc1085c <_Thread_Resume+0x40> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); ffc1084c: 54 00 07 fa rlwinm r0,r0,0,31,29 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { ffc10850: 2f 80 00 00 cmpwi cr7,r0,0 _ISR_Disable( level ); current_state = the_thread->current_state; if ( current_state & STATES_SUSPENDED ) { current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); ffc10854: 90 03 00 10 stw r0,16(r3) if ( _States_Is_ready( current_state ) ) { ffc10858: 41 9e 00 1c beq- cr7,ffc10874 <_Thread_Resume+0x58> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1085c: 7f e0 01 24 mtmsr r31 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); } ffc10860: 80 01 00 14 lwz r0,20(r1) ffc10864: 83 e1 00 0c lwz r31,12(r1) ffc10868: 38 21 00 10 addi r1,r1,16 ffc1086c: 7c 08 03 a6 mtlr r0 ffc10870: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { the_scheduler->Operations.unblock( the_scheduler, the_thread ); ffc10874: 3c 60 00 00 lis r3,0 ffc10878: 38 63 2d 40 addi r3,r3,11584 ffc1087c: 80 03 00 10 lwz r0,16(r3) ffc10880: 7c 09 03 a6 mtctr r0 ffc10884: 4e 80 04 21 bctrl ffc10888: 7f e0 01 24 mtmsr r31 ffc1088c: 80 01 00 14 lwz r0,20(r1) ffc10890: 83 e1 00 0c lwz r31,12(r1) ffc10894: 38 21 00 10 addi r1,r1,16 ffc10898: 7c 08 03 a6 mtlr r0 ffc1089c: 4e 80 00 20 blr =============================================================================== ffc0c574 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0c574: 94 21 ff d8 stwu r1,-40(r1) ffc0c578: 7c 08 02 a6 mflr r0 ffc0c57c: 93 e1 00 24 stw r31,36(r1) /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) ffc0c580: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0c584: 93 c1 00 20 stw r30,32(r1) ffc0c588: 7c 9e 23 78 mr r30,r4 ffc0c58c: 90 01 00 2c stw r0,44(r1) ffc0c590: 93 a1 00 1c stw r29,28(r1) /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) ffc0c594: 41 82 00 10 beq- ffc0c5a4 <_Thread_queue_Requeue+0x30> <== NEVER TAKEN /* * 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 ) { ffc0c598: 80 1f 00 34 lwz r0,52(r31) ffc0c59c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c5a0: 41 9e 00 20 beq- cr7,ffc0c5c0 <_Thread_queue_Requeue+0x4c><== ALWAYS TAKEN _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); } } ffc0c5a4: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED ffc0c5a8: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc0c5ac: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0c5b0: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc0c5b4: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc0c5b8: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED ffc0c5bc: 4e 80 00 20 blr <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0c5c0: 7f a0 00 a6 mfmsr r29 ffc0c5c4: 7d 30 42 a6 mfsprg r9,0 ffc0c5c8: 7f a9 48 78 andc r9,r29,r9 ffc0c5cc: 7d 20 01 24 mtmsr r9 ffc0c5d0: 3d 60 00 03 lis r11,3 ffc0c5d4: 81 24 00 10 lwz r9,16(r4) ffc0c5d8: 61 6b be e0 ori r11,r11,48864 Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { ffc0c5dc: 7d 6a 48 39 and. r10,r11,r9 ffc0c5e0: 40 82 00 24 bne- ffc0c604 <_Thread_queue_Requeue+0x90> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0c5e4: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); } } ffc0c5e8: 80 01 00 2c lwz r0,44(r1) ffc0c5ec: 83 a1 00 1c lwz r29,28(r1) ffc0c5f0: 7c 08 03 a6 mtlr r0 ffc0c5f4: 83 c1 00 20 lwz r30,32(r1) ffc0c5f8: 83 e1 00 24 lwz r31,36(r1) ffc0c5fc: 38 21 00 28 addi r1,r1,40 ffc0c600: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; ffc0c604: 90 1f 00 30 stw r0,48(r31) 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 ); ffc0c608: 38 a0 00 01 li r5,1 ffc0c60c: 48 00 3a d1 bl ffc100dc <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0c610: 7f e3 fb 78 mr r3,r31 ffc0c614: 7f c4 f3 78 mr r4,r30 ffc0c618: 38 a1 00 08 addi r5,r1,8 ffc0c61c: 4b ff fc 81 bl ffc0c29c <_Thread_queue_Enqueue_priority> ffc0c620: 7f a0 01 24 mtmsr r29 ffc0c624: 4b ff ff c4 b ffc0c5e8 <_Thread_queue_Requeue+0x74> =============================================================================== ffc0c628 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0c628: 94 21 ff e8 stwu r1,-24(r1) ffc0c62c: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0c630: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0c634: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0c638: 4b ff f5 71 bl ffc0bba8 <_Thread_Get> switch ( location ) { ffc0c63c: 80 01 00 08 lwz r0,8(r1) ffc0c640: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c644: 40 9e 00 18 bne- cr7,ffc0c65c <_Thread_queue_Timeout+0x34><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); ffc0c648: 48 00 3b a9 bl ffc101f0 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0c64c: 3d 20 00 00 lis r9,0 ffc0c650: 81 69 27 64 lwz r11,10084(r9) ffc0c654: 38 0b ff ff addi r0,r11,-1 ffc0c658: 90 09 27 64 stw r0,10084(r9) _Thread_Unnest_dispatch(); break; } } ffc0c65c: 80 01 00 1c lwz r0,28(r1) ffc0c660: 38 21 00 18 addi r1,r1,24 ffc0c664: 7c 08 03 a6 mtlr r0 ffc0c668: 4e 80 00 20 blr =============================================================================== ffc1b8f0 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1b8f0: 94 21 ff 98 stwu r1,-104(r1) ffc1b8f4: 7c 08 02 a6 mflr r0 ffc1b8f8: 92 a1 00 3c stw r21,60(r1) Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; ffc1b8fc: 3a a1 00 08 addi r21,r1,8 ffc1b900: 90 01 00 6c stw r0,108(r1) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; ffc1b904: 38 00 00 00 li r0,0 ffc1b908: 93 21 00 4c stw r25,76(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc1b90c: 3b 21 00 0c addi r25,r1,12 ffc1b910: 93 41 00 50 stw r26,80(r1) ffc1b914: 3b 41 00 18 addi r26,r1,24 ffc1b918: 93 81 00 58 stw r28,88(r1) ffc1b91c: 3b 81 00 14 addi r28,r1,20 ffc1b920: 92 81 00 38 stw r20,56(r1) ffc1b924: 3e 80 00 00 lis r20,0 ffc1b928: 3a 94 28 5c addi r20,r20,10332 ffc1b92c: 92 e1 00 44 stw r23,68(r1) ffc1b930: 3e e0 00 00 lis r23,0 ffc1b934: 3a f7 28 98 addi r23,r23,10392 ffc1b938: 93 01 00 48 stw r24,72(r1) ffc1b93c: 3f 00 00 00 lis r24,0 ffc1b940: 3b 18 28 74 addi r24,r24,10356 ffc1b944: 93 c1 00 60 stw r30,96(r1) ffc1b948: 93 21 00 08 stw r25,8(r1) head->previous = NULL; ffc1b94c: 90 01 00 0c stw r0,12(r1) tail->previous = head; ffc1b950: 92 a1 00 10 stw r21,16(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc1b954: 93 41 00 14 stw r26,20(r1) head->previous = NULL; ffc1b958: 90 01 00 18 stw r0,24(r1) tail->previous = head; ffc1b95c: 93 81 00 1c stw r28,28(r1) ffc1b960: 92 21 00 2c stw r17,44(r1) ffc1b964: 3a 23 00 08 addi r17,r3,8 ffc1b968: 92 41 00 30 stw r18,48(r1) ffc1b96c: 3a 43 00 40 addi r18,r3,64 ffc1b970: 92 61 00 34 stw r19,52(r1) _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; ffc1b974: 3a 60 00 01 li r19,1 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1b978: 92 c1 00 40 stw r22,64(r1) _ISR_Disable( level ); tmp = ts->insert_chain; if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; do_loop = false; ffc1b97c: 3a c0 00 00 li r22,0 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1b980: 93 61 00 54 stw r27,84(r1) ffc1b984: 3b 63 00 68 addi r27,r3,104 ffc1b988: 93 a1 00 5c stw r29,92(r1) ffc1b98c: 3b a3 00 30 addi r29,r3,48 ffc1b990: 93 e1 00 64 stw r31,100(r1) ffc1b994: 7c 7f 1b 78 mr r31,r3 Chain_Control *tmp; /* * 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; ffc1b998: 92 bf 00 78 stw r21,120(r31) static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc1b99c: 80 17 00 00 lwz r0,0(r23) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1b9a0: 7f 85 e3 78 mr r5,r28 Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc1b9a4: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1b9a8: 7f a3 eb 78 mr r3,r29 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc1b9ac: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1b9b0: 7c 84 00 50 subf r4,r4,r0 ffc1b9b4: 48 00 57 9d bl ffc21150 <_Watchdog_Adjust_to_chain> static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1b9b8: 83 d8 00 00 lwz r30,0(r24) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc1b9bc: 80 bf 00 74 lwz r5,116(r31) /* * 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 ) { ffc1b9c0: 7f 9e 28 40 cmplw cr7,r30,r5 ffc1b9c4: 41 9d 00 fc bgt- cr7,ffc1bac0 <_Timer_server_Body+0x1d0> * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { ffc1b9c8: 41 9c 00 d4 blt- cr7,ffc1ba9c <_Timer_server_Body+0x1ac> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; ffc1b9cc: 93 df 00 74 stw r30,116(r31) } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); ffc1b9d0: 80 7f 00 78 lwz r3,120(r31) ffc1b9d4: 48 00 0d 61 bl ffc1c734 <_Chain_Get> if ( timer == NULL ) { ffc1b9d8: 7c 64 1b 79 mr. r4,r3 ffc1b9dc: 41 82 00 34 beq- ffc1ba10 <_Timer_server_Body+0x120> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1b9e0: 80 04 00 38 lwz r0,56(r4) ffc1b9e4: 2f 80 00 01 cmpwi cr7,r0,1 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc1b9e8: 2f 00 00 03 cmpwi cr6,r0,3 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1b9ec: 41 9e 00 c4 beq- cr7,ffc1bab0 <_Timer_server_Body+0x1c0> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc1b9f0: 40 9a ff e0 bne+ cr6,ffc1b9d0 <_Timer_server_Body+0xe0> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1b9f4: 38 84 00 10 addi r4,r4,16 ffc1b9f8: 7f 63 db 78 mr r3,r27 ffc1b9fc: 48 00 58 0d bl ffc21208 <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); ffc1ba00: 80 7f 00 78 lwz r3,120(r31) ffc1ba04: 48 00 0d 31 bl ffc1c734 <_Chain_Get> if ( timer == NULL ) { ffc1ba08: 7c 64 1b 79 mr. r4,r3 ffc1ba0c: 40 82 ff d4 bne+ ffc1b9e0 <_Timer_server_Body+0xf0> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1ba10: 7d 20 00 a6 mfmsr r9 ffc1ba14: 7c 10 42 a6 mfsprg r0,0 ffc1ba18: 7d 20 00 78 andc r0,r9,r0 ffc1ba1c: 7c 00 01 24 mtmsr r0 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); tmp = ts->insert_chain; ffc1ba20: 80 1f 00 78 lwz r0,120(r31) if ( _Chain_Is_empty( insert_chain ) ) { ffc1ba24: 80 01 00 08 lwz r0,8(r1) ffc1ba28: 7f 80 c8 00 cmpw cr7,r0,r25 ffc1ba2c: 38 00 00 01 li r0,1 ffc1ba30: 41 9e 00 a4 beq- cr7,ffc1bad4 <_Timer_server_Body+0x1e4> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1ba34: 7d 20 01 24 mtmsr r9 * 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; while ( do_loop ) { ffc1ba38: 2f 80 00 00 cmpwi cr7,r0,0 ffc1ba3c: 40 9e ff 60 bne+ cr7,ffc1b99c <_Timer_server_Body+0xac> _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 ) ) { ffc1ba40: 81 21 00 14 lwz r9,20(r1) ffc1ba44: 7f 89 d0 00 cmpw cr7,r9,r26 ffc1ba48: 40 be 00 30 bne+ cr7,ffc1ba78 <_Timer_server_Body+0x188> ffc1ba4c: 48 00 00 94 b ffc1bae0 <_Timer_server_Body+0x1f0> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc1ba50: 81 69 00 00 lwz r11,0(r9) head->next = new_first; new_first->previous = head; ffc1ba54: 93 8b 00 04 stw r28,4(r11) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; ffc1ba58: 91 61 00 14 stw r11,20(r1) * 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; ffc1ba5c: 92 c9 00 08 stw r22,8(r9) ffc1ba60: 7c 00 01 24 mtmsr r0 /* * 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 ); ffc1ba64: 80 09 00 1c lwz r0,28(r9) ffc1ba68: 80 69 00 20 lwz r3,32(r9) ffc1ba6c: 80 89 00 24 lwz r4,36(r9) ffc1ba70: 7c 09 03 a6 mtctr r0 ffc1ba74: 4e 80 04 21 bctrl static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1ba78: 7c 00 00 a6 mfmsr r0 ffc1ba7c: 7d 30 42 a6 mfsprg r9,0 ffc1ba80: 7c 09 48 78 andc r9,r0,r9 ffc1ba84: 7d 20 01 24 mtmsr r9 initialized = false; } #endif return status; } ffc1ba88: 81 21 00 14 lwz r9,20(r1) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) ffc1ba8c: 7f 89 d0 00 cmpw cr7,r9,r26 ffc1ba90: 40 9e ff c0 bne+ cr7,ffc1ba50 <_Timer_server_Body+0x160> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1ba94: 7c 00 01 24 mtmsr r0 ffc1ba98: 4b ff ff 00 b ffc1b998 <_Timer_server_Body+0xa8> /* * 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 ); ffc1ba9c: 7f 63 db 78 mr r3,r27 ffc1baa0: 38 80 00 01 li r4,1 ffc1baa4: 7c be 28 50 subf r5,r30,r5 ffc1baa8: 48 00 55 7d bl ffc21024 <_Watchdog_Adjust> ffc1baac: 4b ff ff 20 b ffc1b9cc <_Timer_server_Body+0xdc> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1bab0: 7f a3 eb 78 mr r3,r29 ffc1bab4: 38 84 00 10 addi r4,r4,16 ffc1bab8: 48 00 57 51 bl ffc21208 <_Watchdog_Insert> ffc1babc: 4b ff ff 14 b ffc1b9d0 <_Timer_server_Body+0xe0> /* * 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 ); ffc1bac0: 7c 85 f0 50 subf r4,r5,r30 ffc1bac4: 7f 63 db 78 mr r3,r27 ffc1bac8: 7f 85 e3 78 mr r5,r28 ffc1bacc: 48 00 56 85 bl ffc21150 <_Watchdog_Adjust_to_chain> ffc1bad0: 4b ff fe fc b ffc1b9cc <_Timer_server_Body+0xdc> _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); tmp = ts->insert_chain; if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; ffc1bad4: 90 9f 00 78 stw r4,120(r31) do_loop = false; ffc1bad8: 38 00 00 00 li r0,0 ffc1badc: 4b ff ff 58 b ffc1ba34 <_Timer_server_Body+0x144> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc1bae0: 98 1f 00 7c stb r0,124(r31) ffc1bae4: 80 14 00 00 lwz r0,0(r20) ffc1bae8: 30 00 00 01 addic r0,r0,1 ffc1baec: 90 14 00 00 stw r0,0(r20) /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); ffc1baf0: 80 7f 00 00 lwz r3,0(r31) ffc1baf4: 38 80 00 08 li r4,8 ffc1baf8: 48 00 4a b5 bl ffc205ac <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1bafc: 7f e3 fb 78 mr r3,r31 ffc1bb00: 4b ff fc c9 bl ffc1b7c8 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1bb04: 7f e3 fb 78 mr r3,r31 ffc1bb08: 4b ff fd 55 bl ffc1b85c <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc1bb0c: 48 00 3e 49 bl ffc1f954 <_Thread_Enable_dispatch> ts->active = true; ffc1bb10: 9a 7f 00 7c stb r19,124(r31) static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); ffc1bb14: 7e 23 8b 78 mr r3,r17 ffc1bb18: 48 00 58 c1 bl ffc213d8 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc1bb1c: 7e 43 93 78 mr r3,r18 ffc1bb20: 48 00 58 b9 bl ffc213d8 <_Watchdog_Remove> ffc1bb24: 4b ff fe 74 b ffc1b998 <_Timer_server_Body+0xa8> =============================================================================== ffc1bb28 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1bb28: 94 21 ff f0 stwu r1,-16(r1) ffc1bb2c: 7c 08 02 a6 mflr r0 ffc1bb30: 7c 89 23 78 mr r9,r4 ffc1bb34: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc1bb38: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1bb3c: 93 e1 00 0c stw r31,12(r1) ffc1bb40: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc1bb44: 2f 80 00 00 cmpwi cr7,r0,0 ffc1bb48: 41 9e 00 20 beq- cr7,ffc1bb68 <_Timer_server_Schedule_operation_method+0x40> * 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 ); ffc1bb4c: 80 63 00 78 lwz r3,120(r3) ffc1bb50: 48 00 0b 8d bl ffc1c6dc <_Chain_Append> } } ffc1bb54: 80 01 00 14 lwz r0,20(r1) ffc1bb58: 83 e1 00 0c lwz r31,12(r1) ffc1bb5c: 38 21 00 10 addi r1,r1,16 ffc1bb60: 7c 08 03 a6 mtlr r0 ffc1bb64: 4e 80 00 20 blr ffc1bb68: 3d 60 00 00 lis r11,0 ffc1bb6c: 81 4b 28 5c lwz r10,10332(r11) ffc1bb70: 38 0a 00 01 addi r0,r10,1 ffc1bb74: 90 0b 28 5c stw r0,10332(r11) * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1bb78: 80 04 00 38 lwz r0,56(r4) ffc1bb7c: 2f 80 00 01 cmpwi cr7,r0,1 ffc1bb80: 41 9e 00 ac beq- cr7,ffc1bc2c <_Timer_server_Schedule_operation_method+0x104> _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 ) { ffc1bb84: 2f 80 00 03 cmpwi cr7,r0,3 ffc1bb88: 41 9e 00 1c beq- cr7,ffc1bba4 <_Timer_server_Schedule_operation_method+0x7c> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); ffc1bb8c: 48 00 3d c9 bl ffc1f954 <_Thread_Enable_dispatch> * 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 ); } } ffc1bb90: 80 01 00 14 lwz r0,20(r1) ffc1bb94: 83 e1 00 0c lwz r31,12(r1) ffc1bb98: 38 21 00 10 addi r1,r1,16 ffc1bb9c: 7c 08 03 a6 mtlr r0 ffc1bba0: 4e 80 00 20 blr static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1bba4: 7c c0 00 a6 mfmsr r6 ffc1bba8: 7c 10 42 a6 mfsprg r0,0 ffc1bbac: 7c c0 00 78 andc r0,r6,r0 ffc1bbb0: 7c 00 01 24 mtmsr r0 initialized = false; } #endif return status; } ffc1bbb4: 81 63 00 68 lwz r11,104(r3) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc1bbb8: 38 03 00 6c addi r0,r3,108 /* * 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(); ffc1bbbc: 3d 40 00 00 lis r10,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc1bbc0: 7f 8b 00 00 cmpw cr7,r11,r0 /* * 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(); ffc1bbc4: 80 0a 28 74 lwz r0,10356(r10) last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc1bbc8: 81 43 00 74 lwz r10,116(r3) if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc1bbcc: 41 9e 00 30 beq- cr7,ffc1bbfc <_Timer_server_Schedule_operation_method+0xd4> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc1bbd0: 7f 80 50 40 cmplw cr7,r0,r10 _ISR_Disable( level ); 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; ffc1bbd4: 80 eb 00 10 lwz r7,16(r11) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc1bbd8: 7d 07 52 14 add r8,r7,r10 delta_interval += delta; ffc1bbdc: 7d 00 40 50 subf r8,r0,r8 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 ) { ffc1bbe0: 40 9d 00 18 ble- cr7,ffc1bbf8 <_Timer_server_Schedule_operation_method+0xd0> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc1bbe4: 7d 4a 00 50 subf r10,r10,r0 if (delta_interval > delta) { ffc1bbe8: 7f 87 50 40 cmplw cr7,r7,r10 delta_interval -= delta; } else { delta_interval = 0; ffc1bbec: 39 00 00 00 li r8,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc1bbf0: 40 9d 00 08 ble- cr7,ffc1bbf8 <_Timer_server_Schedule_operation_method+0xd0><== NEVER TAKEN delta_interval -= delta; ffc1bbf4: 7d 0a 38 50 subf r8,r10,r7 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; ffc1bbf8: 91 0b 00 10 stw r8,16(r11) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc1bbfc: 90 1f 00 74 stw r0,116(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1bc00: 7c c0 01 24 mtmsr r6 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1bc04: 38 7f 00 68 addi r3,r31,104 ffc1bc08: 38 89 00 10 addi r4,r9,16 ffc1bc0c: 48 00 55 fd bl ffc21208 <_Watchdog_Insert> if ( !ts->active ) { ffc1bc10: 88 1f 00 7c lbz r0,124(r31) ffc1bc14: 2f 80 00 00 cmpwi cr7,r0,0 ffc1bc18: 40 9e ff 74 bne+ cr7,ffc1bb8c <_Timer_server_Schedule_operation_method+0x64> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1bc1c: 7f e3 fb 78 mr r3,r31 ffc1bc20: 4b ff fc 3d bl ffc1b85c <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc1bc24: 48 00 3d 31 bl ffc1f954 <_Thread_Enable_dispatch> ffc1bc28: 4b ff ff 68 b ffc1bb90 <_Timer_server_Schedule_operation_method+0x68> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1bc2c: 7c c0 00 a6 mfmsr r6 ffc1bc30: 7c 10 42 a6 mfsprg r0,0 ffc1bc34: 7c c0 00 78 andc r0,r6,r0 ffc1bc38: 7c 00 01 24 mtmsr r0 initialized = false; } #endif return status; } ffc1bc3c: 81 63 00 30 lwz r11,48(r3) ffc1bc40: 38 03 00 34 addi r0,r3,52 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; ffc1bc44: 3d 40 00 00 lis r10,0 last_snapshot = ts->Interval_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc1bc48: 7f 8b 00 00 cmpw cr7,r11,r0 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; ffc1bc4c: 80 0a 28 98 lwz r0,10392(r10) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc1bc50: 81 03 00 3c lwz r8,60(r3) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc1bc54: 41 9e 00 20 beq- cr7,ffc1bc74 <_Timer_server_Schedule_operation_method+0x14c> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc1bc58: 80 eb 00 10 lwz r7,16(r11) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; ffc1bc5c: 7d 08 00 50 subf r8,r8,r0 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; ffc1bc60: 39 40 00 00 li r10,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { ffc1bc64: 7f 88 38 40 cmplw cr7,r8,r7 ffc1bc68: 40 9c 00 08 bge- cr7,ffc1bc70 <_Timer_server_Schedule_operation_method+0x148> delta_interval -= delta; ffc1bc6c: 7d 48 38 50 subf r10,r8,r7 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc1bc70: 91 4b 00 10 stw r10,16(r11) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc1bc74: 90 1f 00 3c stw r0,60(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1bc78: 7c c0 01 24 mtmsr r6 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1bc7c: 38 7f 00 30 addi r3,r31,48 ffc1bc80: 38 89 00 10 addi r4,r9,16 ffc1bc84: 48 00 55 85 bl ffc21208 <_Watchdog_Insert> if ( !ts->active ) { ffc1bc88: 88 1f 00 7c lbz r0,124(r31) ffc1bc8c: 2f 80 00 00 cmpwi cr7,r0,0 ffc1bc90: 40 9e fe fc bne+ cr7,ffc1bb8c <_Timer_server_Schedule_operation_method+0x64> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1bc94: 7f e3 fb 78 mr r3,r31 ffc1bc98: 4b ff fb 31 bl ffc1b7c8 <_Timer_server_Reset_interval_system_watchdog> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); ffc1bc9c: 48 00 3c b9 bl ffc1f954 <_Thread_Enable_dispatch> ffc1bca0: 4b ff fe f0 b ffc1bb90 <_Timer_server_Schedule_operation_method+0x68> =============================================================================== ffc0caac <_Timespec_Add_to>: { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; ffc0caac: 80 03 00 04 lwz r0,4(r3) uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { ffc0cab0: 7c 69 1b 78 mr r9,r3 uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; ffc0cab4: 81 04 00 04 lwz r8,4(r4) uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { uint32_t seconds = add->tv_sec; ffc0cab8: 80 64 00 00 lwz r3,0(r4) /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; ffc0cabc: 7d 08 02 14 add r8,r8,r0 ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; ffc0cac0: 81 49 00 00 lwz r10,0(r9) time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc0cac4: 3c 00 3b 9a lis r0,15258 { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; ffc0cac8: 91 09 00 04 stw r8,4(r9) /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc0cacc: 60 00 c9 ff ori r0,r0,51711 ffc0cad0: 7f 88 00 40 cmplw cr7,r8,r0 ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; ffc0cad4: 7d 4a 1a 14 add r10,r10,r3 time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc0cad8: 7d 0b 43 78 mr r11,r8 ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; ffc0cadc: 91 49 00 00 stw r10,0(r9) time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc0cae0: 4c 9d 00 20 blelr cr7 time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ffc0cae4: 3d 6b c4 65 addis r11,r11,-15259 ffc0cae8: 39 6b 36 00 addi r11,r11,13824 /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc0caec: 7f 8b 00 40 cmplw cr7,r11,r0 * * This routines adds two timespecs. The second argument is added * to the first. */ uint32_t _Timespec_Add_to( ffc0caf0: 39 4a 00 01 addi r10,r10,1 /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND; time->tv_sec++; seconds++; ffc0caf4: 38 63 00 01 addi r3,r3,1 /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc0caf8: 41 9d ff ec bgt+ cr7,ffc0cae4 <_Timespec_Add_to+0x38> <== NEVER TAKEN ffc0cafc: 91 69 00 04 stw r11,4(r9) ffc0cb00: 91 49 00 00 stw r10,0(r9) time->tv_sec++; seconds++; } return seconds; } ffc0cb04: 4e 80 00 20 blr =============================================================================== ffc0cd50 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0cd50: 94 21 ff e0 stwu r1,-32(r1) ffc0cd54: 7c 08 02 a6 mflr r0 ffc0cd58: 93 c1 00 18 stw r30,24(r1) the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } ffc0cd5c: 3f c0 00 00 lis r30,0 ffc0cd60: 3b de 2d 34 addi r30,r30,11572 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0cd64: 93 e1 00 1c stw r31,28(r1) the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } ffc0cd68: 83 fe 00 08 lwz r31,8(r30) void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0cd6c: 93 61 00 0c stw r27,12(r1) ffc0cd70: 7c 7b 1b 78 mr r27,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0cd74: 7f 9f f0 00 cmpw cr7,r31,r30 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0cd78: 93 81 00 10 stw r28,16(r1) ffc0cd7c: 7c 9c 23 78 mr r28,r4 ffc0cd80: 93 a1 00 14 stw r29,20(r1) ffc0cd84: 7c bd 2b 78 mr r29,r5 ffc0cd88: 90 01 00 24 stw r0,36(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0cd8c: 41 9e 00 30 beq- cr7,ffc0cdbc <_User_extensions_Fatal+0x6c><== NEVER TAKEN !_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 ) ffc0cd90: 80 1f 00 30 lwz r0,48(r31) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0cd94: 7f 63 db 78 mr r3,r27 ffc0cd98: 7f 84 e3 78 mr r4,r28 !_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 ) ffc0cd9c: 2f 80 00 00 cmpwi cr7,r0,0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0cda0: 7f a5 eb 78 mr r5,r29 !_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 ) ffc0cda4: 41 9e 00 0c beq- cr7,ffc0cdb0 <_User_extensions_Fatal+0x60> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0cda8: 7c 09 03 a6 mtctr r0 ffc0cdac: 4e 80 04 21 bctrl 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 ) { ffc0cdb0: 83 ff 00 04 lwz r31,4(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0cdb4: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0cdb8: 40 9e ff d8 bne+ cr7,ffc0cd90 <_User_extensions_Fatal+0x40> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } ffc0cdbc: 80 01 00 24 lwz r0,36(r1) ffc0cdc0: 83 61 00 0c lwz r27,12(r1) ffc0cdc4: 7c 08 03 a6 mtlr r0 ffc0cdc8: 83 81 00 10 lwz r28,16(r1) ffc0cdcc: 83 a1 00 14 lwz r29,20(r1) ffc0cdd0: 83 c1 00 18 lwz r30,24(r1) ffc0cdd4: 83 e1 00 1c lwz r31,28(r1) ffc0cdd8: 38 21 00 20 addi r1,r1,32 ffc0cddc: 4e 80 00 20 blr =============================================================================== ffc0cb5c <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cb5c: 94 21 ff e8 stwu r1,-24(r1) ffc0cb60: 7c 08 02 a6 mflr r0 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; ffc0cb64: 3c e0 00 00 lis r7,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cb68: 90 01 00 1c stw r0,28(r1) 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; ffc0cb6c: 38 e7 20 a0 addi r7,r7,8352 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0cb70: 3d 00 00 00 lis r8,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cb74: 93 a1 00 0c stw r29,12(r1) ffc0cb78: 3d 40 00 00 lis r10,0 ffc0cb7c: 39 68 2d 34 addi r11,r8,11572 uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; initial_extensions = Configuration.User_extension_table; ffc0cb80: 83 a7 00 40 lwz r29,64(r7) ffc0cb84: 39 2a 2b f0 addi r9,r10,11248 head->previous = NULL; ffc0cb88: 38 00 00 00 li r0,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cb8c: 93 c1 00 10 stw r30,16(r1) initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0cb90: 2f 9d 00 00 cmpwi cr7,r29,0 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0cb94: 38 ab 00 04 addi r5,r11,4 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cb98: 93 81 00 08 stw r28,8(r1) ffc0cb9c: 38 c9 00 04 addi r6,r9,4 ffc0cba0: 93 e1 00 14 stw r31,20(r1) 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; ffc0cba4: 83 c7 00 3c lwz r30,60(r7) ffc0cba8: 90 a8 2d 34 stw r5,11572(r8) head->previous = NULL; ffc0cbac: 90 0b 00 04 stw r0,4(r11) tail->previous = head; ffc0cbb0: 91 6b 00 08 stw r11,8(r11) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0cbb4: 90 ca 2b f0 stw r6,11248(r10) head->previous = NULL; ffc0cbb8: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0cbbc: 91 29 00 08 stw r9,8(r9) initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { ffc0cbc0: 41 9e 00 8c beq- cr7,ffc0cc4c <_User_extensions_Handler_initialization+0xf0><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0cbc4: 1f 9e 00 34 mulli r28,r30,52 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( ffc0cbc8: 7f 83 e3 78 mr r3,r28 ffc0cbcc: 48 00 08 c5 bl ffc0d490 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0cbd0: 38 80 00 00 li r4,0 ffc0cbd4: 7f 85 e3 78 mr r5,r28 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( ffc0cbd8: 7c 7f 1b 78 mr r31,r3 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0cbdc: 48 00 62 e9 bl ffc12ec4 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0cbe0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0cbe4: 41 9e 00 68 beq- cr7,ffc0cc4c <_User_extensions_Handler_initialization+0xf0><== NEVER TAKEN ffc0cbe8: 3b 80 00 00 li r28,0 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; ffc0cbec: 7f a9 eb 78 mr r9,r29 #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0cbf0: 57 80 28 34 rlwinm r0,r28,5,0,26 ffc0cbf4: 7d 09 00 6e lwzux r8,r9,r0 _User_extensions_Add_set( extension ); ffc0cbf8: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0cbfc: 3b 9c 00 01 addi r28,r28,1 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; ffc0cc00: 81 49 00 04 lwz r10,4(r9) ffc0cc04: 81 69 00 08 lwz r11,8(r9) ffc0cc08: 80 09 00 0c lwz r0,12(r9) ffc0cc0c: 91 1f 00 14 stw r8,20(r31) ffc0cc10: 91 5f 00 18 stw r10,24(r31) ffc0cc14: 91 7f 00 1c stw r11,28(r31) ffc0cc18: 90 1f 00 20 stw r0,32(r31) ffc0cc1c: 81 09 00 10 lwz r8,16(r9) ffc0cc20: 81 49 00 14 lwz r10,20(r9) ffc0cc24: 81 69 00 18 lwz r11,24(r9) ffc0cc28: 80 09 00 1c lwz r0,28(r9) ffc0cc2c: 91 1f 00 24 stw r8,36(r31) ffc0cc30: 91 5f 00 28 stw r10,40(r31) ffc0cc34: 91 7f 00 2c stw r11,44(r31) ffc0cc38: 90 1f 00 30 stw r0,48(r31) _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0cc3c: 3b ff 00 34 addi r31,r31,52 _User_extensions_Add_set( extension ); ffc0cc40: 48 00 36 75 bl ffc102b4 <_User_extensions_Add_set> extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0cc44: 7f 9e e0 40 cmplw cr7,r30,r28 ffc0cc48: 41 9d ff a4 bgt+ cr7,ffc0cbec <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0cc4c: 80 01 00 1c lwz r0,28(r1) ffc0cc50: 83 81 00 08 lwz r28,8(r1) ffc0cc54: 7c 08 03 a6 mtlr r0 ffc0cc58: 83 a1 00 0c lwz r29,12(r1) ffc0cc5c: 83 c1 00 10 lwz r30,16(r1) ffc0cc60: 83 e1 00 14 lwz r31,20(r1) ffc0cc64: 38 21 00 18 addi r1,r1,24 ffc0cc68: 4e 80 00 20 blr =============================================================================== ffc0cc6c <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0cc6c: 94 21 ff e8 stwu r1,-24(r1) the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } ffc0cc70: 3d 20 00 00 lis r9,0 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0cc74: 7c 08 02 a6 mflr r0 ffc0cc78: 93 c1 00 10 stw r30,16(r1) the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } ffc0cc7c: 3b c9 2d 34 addi r30,r9,11572 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0cc80: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0cc84: 93 e1 00 14 stw r31,20(r1) the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } ffc0cc88: 83 e9 2d 34 lwz r31,11572(r9) #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0cc8c: 93 a1 00 0c stw r29,12(r1) ffc0cc90: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0cc94: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0cc98: 90 01 00 1c stw r0,28(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0cc9c: 41 9e 00 28 beq- cr7,ffc0ccc4 <_User_extensions_Thread_begin+0x58><== NEVER TAKEN !_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 ) ffc0cca0: 80 1f 00 28 lwz r0,40(r31) (*the_extension->Callouts.thread_begin)( executing ); ffc0cca4: 7f a3 eb 78 mr r3,r29 !_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 ) ffc0cca8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ccac: 41 9e 00 0c beq- cr7,ffc0ccb8 <_User_extensions_Thread_begin+0x4c> (*the_extension->Callouts.thread_begin)( executing ); ffc0ccb0: 7c 09 03 a6 mtctr r0 ffc0ccb4: 4e 80 04 21 bctrl 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 ) { ffc0ccb8: 83 ff 00 00 lwz r31,0(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0ccbc: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0ccc0: 40 9e ff e0 bne+ cr7,ffc0cca0 <_User_extensions_Thread_begin+0x34> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) (*the_extension->Callouts.thread_begin)( executing ); } } ffc0ccc4: 80 01 00 1c lwz r0,28(r1) ffc0ccc8: 83 a1 00 0c lwz r29,12(r1) ffc0cccc: 7c 08 03 a6 mtlr r0 ffc0ccd0: 83 c1 00 10 lwz r30,16(r1) ffc0ccd4: 83 e1 00 14 lwz r31,20(r1) ffc0ccd8: 38 21 00 18 addi r1,r1,24 ffc0ccdc: 4e 80 00 20 blr =============================================================================== ffc0cde0 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0cde0: 94 21 ff e8 stwu r1,-24(r1) return false; } } return true; } ffc0cde4: 3d 20 00 00 lis r9,0 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0cde8: 7c 08 02 a6 mflr r0 ffc0cdec: 93 c1 00 10 stw r30,16(r1) return false; } } return true; } ffc0cdf0: 3b c9 2d 34 addi r30,r9,11572 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0cdf4: 3b de 00 04 addi r30,r30,4 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0cdf8: 93 e1 00 14 stw r31,20(r1) return false; } } return true; } ffc0cdfc: 83 e9 2d 34 lwz r31,11572(r9) #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0ce00: 93 a1 00 0c stw r29,12(r1) ffc0ce04: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0ce08: 7f 9f f0 00 cmpw cr7,r31,r30 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0ce0c: 90 01 00 1c stw r0,28(r1) if ( !status ) return false; } } return true; ffc0ce10: 38 60 00 01 li r3,1 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0ce14: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0ce18: 41 9e 00 40 beq- cr7,ffc0ce58 <_User_extensions_Thread_create+0x78><== NEVER TAKEN 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)( ffc0ce1c: 3f 80 00 00 lis r28,0 !_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 ) { ffc0ce20: 80 1f 00 14 lwz r0,20(r31) status = (*the_extension->Callouts.thread_create)( ffc0ce24: 39 3c 2d 78 addi r9,r28,11640 ffc0ce28: 7f a4 eb 78 mr r4,r29 !_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 ) { ffc0ce2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ce30: 41 9e 00 18 beq- cr7,ffc0ce48 <_User_extensions_Thread_create+0x68> status = (*the_extension->Callouts.thread_create)( ffc0ce34: 80 69 00 0c lwz r3,12(r9) ffc0ce38: 7c 09 03 a6 mtctr r0 ffc0ce3c: 4e 80 04 21 bctrl _Thread_Executing, the_thread ); if ( !status ) ffc0ce40: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ce44: 41 9e 00 34 beq- cr7,ffc0ce78 <_User_extensions_Thread_create+0x98> 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 ) { ffc0ce48: 83 ff 00 00 lwz r31,0(r31) { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0ce4c: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0ce50: 40 9e ff d0 bne+ cr7,ffc0ce20 <_User_extensions_Thread_create+0x40> if ( !status ) return false; } } return true; ffc0ce54: 38 60 00 01 li r3,1 } ffc0ce58: 80 01 00 1c lwz r0,28(r1) ffc0ce5c: 83 81 00 08 lwz r28,8(r1) ffc0ce60: 7c 08 03 a6 mtlr r0 ffc0ce64: 83 a1 00 0c lwz r29,12(r1) ffc0ce68: 83 c1 00 10 lwz r30,16(r1) ffc0ce6c: 83 e1 00 14 lwz r31,20(r1) ffc0ce70: 38 21 00 18 addi r1,r1,24 ffc0ce74: 4e 80 00 20 blr ffc0ce78: 80 01 00 1c lwz r0,28(r1) status = (*the_extension->Callouts.thread_create)( _Thread_Executing, the_thread ); if ( !status ) return false; ffc0ce7c: 38 60 00 00 li r3,0 } } return true; } ffc0ce80: 83 81 00 08 lwz r28,8(r1) ffc0ce84: 7c 08 03 a6 mtlr r0 ffc0ce88: 83 a1 00 0c lwz r29,12(r1) ffc0ce8c: 83 c1 00 10 lwz r30,16(r1) ffc0ce90: 83 e1 00 14 lwz r31,20(r1) ffc0ce94: 38 21 00 18 addi r1,r1,24 ffc0ce98: 4e 80 00 20 blr =============================================================================== ffc0ce9c <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0ce9c: 94 21 ff e8 stwu r1,-24(r1) ffc0cea0: 7c 08 02 a6 mflr r0 ffc0cea4: 93 c1 00 10 stw r30,16(r1) (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } ffc0cea8: 3f c0 00 00 lis r30,0 ffc0ceac: 3b de 2d 34 addi r30,r30,11572 #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0ceb0: 93 e1 00 14 stw r31,20(r1) (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } ffc0ceb4: 83 fe 00 08 lwz r31,8(r30) #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0ceb8: 93 a1 00 0c stw r29,12(r1) ffc0cebc: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0cec0: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0cec4: 90 01 00 1c stw r0,28(r1) ffc0cec8: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0cecc: 41 9e 00 34 beq- cr7,ffc0cf00 <_User_extensions_Thread_delete+0x64><== NEVER TAKEN the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) (*the_extension->Callouts.thread_delete)( ffc0ced0: 3f 80 00 00 lis r28,0 !_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 ) ffc0ced4: 80 1f 00 20 lwz r0,32(r31) (*the_extension->Callouts.thread_delete)( ffc0ced8: 39 3c 2d 78 addi r9,r28,11640 ffc0cedc: 7f a4 eb 78 mr r4,r29 !_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 ) ffc0cee0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cee4: 41 9e 00 10 beq- cr7,ffc0cef4 <_User_extensions_Thread_delete+0x58> (*the_extension->Callouts.thread_delete)( ffc0cee8: 80 69 00 0c lwz r3,12(r9) ffc0ceec: 7c 09 03 a6 mtctr r0 ffc0cef0: 4e 80 04 21 bctrl 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 ) { ffc0cef4: 83 ff 00 04 lwz r31,4(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0cef8: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0cefc: 40 9e ff d8 bne+ cr7,ffc0ced4 <_User_extensions_Thread_delete+0x38> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } ffc0cf00: 80 01 00 1c lwz r0,28(r1) ffc0cf04: 83 81 00 08 lwz r28,8(r1) ffc0cf08: 7c 08 03 a6 mtlr r0 ffc0cf0c: 83 a1 00 0c lwz r29,12(r1) ffc0cf10: 83 c1 00 10 lwz r30,16(r1) ffc0cf14: 83 e1 00 14 lwz r31,20(r1) ffc0cf18: 38 21 00 18 addi r1,r1,24 ffc0cf1c: 4e 80 00 20 blr =============================================================================== ffc0cce0 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0cce0: 94 21 ff e8 stwu r1,-24(r1) ffc0cce4: 7c 08 02 a6 mflr r0 ffc0cce8: 93 c1 00 10 stw r30,16(r1) the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } ffc0ccec: 3f c0 00 00 lis r30,0 ffc0ccf0: 3b de 2d 34 addi r30,r30,11572 } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0ccf4: 93 e1 00 14 stw r31,20(r1) the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } ffc0ccf8: 83 fe 00 08 lwz r31,8(r30) } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0ccfc: 93 a1 00 0c stw r29,12(r1) ffc0cd00: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0cd04: 7f 9f f0 00 cmpw cr7,r31,r30 } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0cd08: 90 01 00 1c stw r0,28(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0cd0c: 41 9e 00 28 beq- cr7,ffc0cd34 <_User_extensions_Thread_exitted+0x54><== NEVER TAKEN !_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 ) ffc0cd10: 80 1f 00 2c lwz r0,44(r31) (*the_extension->Callouts.thread_exitted)( executing ); ffc0cd14: 7f a3 eb 78 mr r3,r29 !_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 ) ffc0cd18: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cd1c: 41 9e 00 0c beq- cr7,ffc0cd28 <_User_extensions_Thread_exitted+0x48> (*the_extension->Callouts.thread_exitted)( executing ); ffc0cd20: 7c 09 03 a6 mtctr r0 ffc0cd24: 4e 80 04 21 bctrl 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 ) { ffc0cd28: 83 ff 00 04 lwz r31,4(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0cd2c: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0cd30: 40 9e ff e0 bne+ cr7,ffc0cd10 <_User_extensions_Thread_exitted+0x30> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } } ffc0cd34: 80 01 00 1c lwz r0,28(r1) ffc0cd38: 83 a1 00 0c lwz r29,12(r1) ffc0cd3c: 7c 08 03 a6 mtlr r0 ffc0cd40: 83 c1 00 10 lwz r30,16(r1) ffc0cd44: 83 e1 00 14 lwz r31,20(r1) ffc0cd48: 38 21 00 18 addi r1,r1,24 ffc0cd4c: 4e 80 00 20 blr =============================================================================== ffc0e084 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e084: 94 21 ff e8 stwu r1,-24(r1) (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } ffc0e088: 3d 20 00 00 lis r9,0 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e08c: 7c 08 02 a6 mflr r0 ffc0e090: 93 c1 00 10 stw r30,16(r1) (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } ffc0e094: 3b c9 2d 74 addi r30,r9,11636 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0e098: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e09c: 93 e1 00 14 stw r31,20(r1) (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } ffc0e0a0: 83 e9 2d 74 lwz r31,11636(r9) #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e0a4: 93 a1 00 0c stw r29,12(r1) ffc0e0a8: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0e0ac: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e0b0: 90 01 00 1c stw r0,28(r1) ffc0e0b4: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0e0b8: 41 9e 00 34 beq- cr7,ffc0e0ec <_User_extensions_Thread_restart+0x68><== NEVER TAKEN the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) (*the_extension->Callouts.thread_restart)( ffc0e0bc: 3f 80 00 00 lis r28,0 !_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 ) ffc0e0c0: 80 1f 00 1c lwz r0,28(r31) (*the_extension->Callouts.thread_restart)( ffc0e0c4: 39 3c 2d b8 addi r9,r28,11704 ffc0e0c8: 7f a4 eb 78 mr r4,r29 !_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 ) ffc0e0cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e0d0: 41 9e 00 10 beq- cr7,ffc0e0e0 <_User_extensions_Thread_restart+0x5c> (*the_extension->Callouts.thread_restart)( ffc0e0d4: 80 69 00 0c lwz r3,12(r9) ffc0e0d8: 7c 09 03 a6 mtctr r0 ffc0e0dc: 4e 80 04 21 bctrl 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 ) { ffc0e0e0: 83 ff 00 00 lwz r31,0(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0e0e4: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0e0e8: 40 9e ff d8 bne+ cr7,ffc0e0c0 <_User_extensions_Thread_restart+0x3c> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } ffc0e0ec: 80 01 00 1c lwz r0,28(r1) ffc0e0f0: 83 81 00 08 lwz r28,8(r1) ffc0e0f4: 7c 08 03 a6 mtlr r0 ffc0e0f8: 83 a1 00 0c lwz r29,12(r1) ffc0e0fc: 83 c1 00 10 lwz r30,16(r1) ffc0e100: 83 e1 00 14 lwz r31,20(r1) ffc0e104: 38 21 00 18 addi r1,r1,24 ffc0e108: 4e 80 00 20 blr =============================================================================== ffc0cf20 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0cf20: 94 21 ff e8 stwu r1,-24(r1) (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } ffc0cf24: 3d 20 00 00 lis r9,0 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0cf28: 7c 08 02 a6 mflr r0 ffc0cf2c: 93 c1 00 10 stw r30,16(r1) (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } ffc0cf30: 3b c9 2d 34 addi r30,r9,11572 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0cf34: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0cf38: 93 e1 00 14 stw r31,20(r1) (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } ffc0cf3c: 83 e9 2d 34 lwz r31,11572(r9) #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0cf40: 93 a1 00 0c stw r29,12(r1) ffc0cf44: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0cf48: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0cf4c: 90 01 00 1c stw r0,28(r1) ffc0cf50: 93 81 00 08 stw r28,8(r1) Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0cf54: 41 9e 00 34 beq- cr7,ffc0cf88 <_User_extensions_Thread_start+0x68><== NEVER TAKEN the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) (*the_extension->Callouts.thread_start)( ffc0cf58: 3f 80 00 00 lis r28,0 !_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 ) ffc0cf5c: 80 1f 00 18 lwz r0,24(r31) (*the_extension->Callouts.thread_start)( ffc0cf60: 39 3c 2d 78 addi r9,r28,11640 ffc0cf64: 7f a4 eb 78 mr r4,r29 !_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 ) ffc0cf68: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cf6c: 41 9e 00 10 beq- cr7,ffc0cf7c <_User_extensions_Thread_start+0x5c> (*the_extension->Callouts.thread_start)( ffc0cf70: 80 69 00 0c lwz r3,12(r9) ffc0cf74: 7c 09 03 a6 mtctr r0 ffc0cf78: 4e 80 04 21 bctrl 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 ) { ffc0cf7c: 83 ff 00 00 lwz r31,0(r31) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0cf80: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0cf84: 40 9e ff d8 bne+ cr7,ffc0cf5c <_User_extensions_Thread_start+0x3c> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } ffc0cf88: 80 01 00 1c lwz r0,28(r1) ffc0cf8c: 83 81 00 08 lwz r28,8(r1) ffc0cf90: 7c 08 03 a6 mtlr r0 ffc0cf94: 83 a1 00 0c lwz r29,12(r1) ffc0cf98: 83 c1 00 10 lwz r30,16(r1) ffc0cf9c: 83 e1 00 14 lwz r31,20(r1) ffc0cfa0: 38 21 00 18 addi r1,r1,24 ffc0cfa4: 4e 80 00 20 blr =============================================================================== ffc0cfa8 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0cfa8: 94 21 ff e8 stwu r1,-24(r1) the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } ffc0cfac: 3d 20 00 00 lis r9,0 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0cfb0: 7c 08 02 a6 mflr r0 ffc0cfb4: 93 c1 00 10 stw r30,16(r1) the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } ffc0cfb8: 3b c9 2b f0 addi r30,r9,11248 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); ffc0cfbc: 3b de 00 04 addi r30,r30,4 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0cfc0: 93 e1 00 14 stw r31,20(r1) the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } ffc0cfc4: 83 e9 2b f0 lwz r31,11248(r9) void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0cfc8: 93 81 00 08 stw r28,8(r1) ffc0cfcc: 7c 7c 1b 78 mr r28,r3 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); ffc0cfd0: 7f 9f f0 00 cmpw cr7,r31,r30 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0cfd4: 93 a1 00 0c stw r29,12(r1) ffc0cfd8: 7c 9d 23 78 mr r29,r4 ffc0cfdc: 90 01 00 1c stw r0,28(r1) Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); ffc0cfe0: 41 9e 00 24 beq- cr7,ffc0d004 <_User_extensions_Thread_switch+0x5c><== NEVER TAKEN !_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 ); ffc0cfe4: 80 1f 00 08 lwz r0,8(r31) ffc0cfe8: 7f 83 e3 78 mr r3,r28 ffc0cfec: 7f a4 eb 78 mr r4,r29 ffc0cff0: 7c 09 03 a6 mtctr r0 ffc0cff4: 4e 80 04 21 bctrl 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 ) { ffc0cff8: 83 ff 00 00 lwz r31,0(r31) ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); ffc0cffc: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0d000: 40 9e ff e4 bne+ cr7,ffc0cfe4 <_User_extensions_Thread_switch+0x3c> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } ffc0d004: 80 01 00 1c lwz r0,28(r1) ffc0d008: 83 81 00 08 lwz r28,8(r1) ffc0d00c: 7c 08 03 a6 mtlr r0 ffc0d010: 83 a1 00 0c lwz r29,12(r1) ffc0d014: 83 c1 00 10 lwz r30,16(r1) ffc0d018: 83 e1 00 14 lwz r31,20(r1) ffc0d01c: 38 21 00 18 addi r1,r1,24 ffc0d020: 4e 80 00 20 blr =============================================================================== ffc0f510 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0f510: 94 21 ff e0 stwu r1,-32(r1) ffc0f514: 7c 08 02 a6 mflr r0 ffc0f518: 93 c1 00 18 stw r30,24(r1) ffc0f51c: 7c be 2b 78 mr r30,r5 ffc0f520: 93 e1 00 1c stw r31,28(r1) ffc0f524: 7c 7f 1b 78 mr r31,r3 ffc0f528: 90 01 00 24 stw r0,36(r1) ffc0f52c: 93 61 00 0c stw r27,12(r1) ffc0f530: 93 81 00 10 stw r28,16(r1) ffc0f534: 93 a1 00 14 stw r29,20(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0f538: 7c 00 00 a6 mfmsr r0 ffc0f53c: 7d 30 42 a6 mfsprg r9,0 ffc0f540: 7c 09 48 78 andc r9,r0,r9 ffc0f544: 7d 20 01 24 mtmsr r9 } } _ISR_Enable( level ); } ffc0f548: 81 23 00 00 lwz r9,0(r3) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0f54c: 3b 83 00 04 addi r28,r3,4 Watchdog_Interval units ) { ISR_Level level; _ISR_Disable( level ); ffc0f550: 7c 0b 03 78 mr r11,r0 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { ffc0f554: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0f558: 41 9e 00 74 beq- cr7,ffc0f5cc <_Watchdog_Adjust+0xbc> switch ( direction ) { ffc0f55c: 2f 84 00 00 cmpwi cr7,r4,0 ffc0f560: 40 9e 00 94 bne- cr7,ffc0f5f4 <_Watchdog_Adjust+0xe4> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0f564: 2f 85 00 00 cmpwi cr7,r5,0 ffc0f568: 7c 0b 03 78 mr r11,r0 ffc0f56c: 41 9e 00 60 beq- cr7,ffc0f5cc <_Watchdog_Adjust+0xbc> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { ffc0f570: 83 a9 00 10 lwz r29,16(r9) _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0f574: 3b 60 00 01 li r27,1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { ffc0f578: 7f 85 e8 40 cmplw cr7,r5,r29 ffc0f57c: 40 bc 00 18 bge+ cr7,ffc0f594 <_Watchdog_Adjust+0x84> <== ALWAYS TAKEN ffc0f580: 48 00 00 b0 b ffc0f630 <_Watchdog_Adjust+0x120> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0f584: 41 82 00 48 beq- ffc0f5cc <_Watchdog_Adjust+0xbc> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { ffc0f588: 83 a9 00 10 lwz r29,16(r9) ffc0f58c: 7f 9d f0 40 cmplw cr7,r29,r30 ffc0f590: 41 9d 00 a0 bgt- cr7,ffc0f630 <_Watchdog_Adjust+0x120> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0f594: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0f598: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0f59c: 7f e3 fb 78 mr r3,r31 ffc0f5a0: 48 00 03 3d bl ffc0f8dc <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0f5a4: 7d 60 00 a6 mfmsr r11 ffc0f5a8: 7c 10 42 a6 mfsprg r0,0 ffc0f5ac: 7d 60 00 78 andc r0,r11,r0 ffc0f5b0: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0f5b4: 80 1f 00 00 lwz r0,0(r31) switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0f5b8: 7f dd f0 51 subf. r30,r29,r30 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0f5bc: 7f 9c 00 00 cmpw cr7,r28,r0 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); ffc0f5c0: 7c 09 03 78 mr r9,r0 ffc0f5c4: 7d 60 5b 78 mr r0,r11 ffc0f5c8: 40 9e ff bc bne+ cr7,ffc0f584 <_Watchdog_Adjust+0x74> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0f5cc: 7d 60 01 24 mtmsr r11 } } _ISR_Enable( level ); } ffc0f5d0: 80 01 00 24 lwz r0,36(r1) ffc0f5d4: 83 61 00 0c lwz r27,12(r1) ffc0f5d8: 7c 08 03 a6 mtlr r0 ffc0f5dc: 83 81 00 10 lwz r28,16(r1) ffc0f5e0: 83 a1 00 14 lwz r29,20(r1) ffc0f5e4: 83 c1 00 18 lwz r30,24(r1) ffc0f5e8: 83 e1 00 1c lwz r31,28(r1) ffc0f5ec: 38 21 00 20 addi r1,r1,32 ffc0f5f0: 4e 80 00 20 blr * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0f5f4: 2f 84 00 01 cmpwi cr7,r4,1 ffc0f5f8: 40 9e ff d4 bne+ cr7,ffc0f5cc <_Watchdog_Adjust+0xbc> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0f5fc: 80 09 00 10 lwz r0,16(r9) ffc0f600: 7f c0 2a 14 add r30,r0,r5 ffc0f604: 93 c9 00 10 stw r30,16(r9) ffc0f608: 7d 60 01 24 mtmsr r11 } } _ISR_Enable( level ); } ffc0f60c: 80 01 00 24 lwz r0,36(r1) ffc0f610: 83 61 00 0c lwz r27,12(r1) ffc0f614: 7c 08 03 a6 mtlr r0 ffc0f618: 83 81 00 10 lwz r28,16(r1) ffc0f61c: 83 a1 00 14 lwz r29,20(r1) ffc0f620: 83 c1 00 18 lwz r30,24(r1) ffc0f624: 83 e1 00 1c lwz r31,28(r1) ffc0f628: 38 21 00 20 addi r1,r1,32 ffc0f62c: 4e 80 00 20 blr _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; ffc0f630: 7f de e8 50 subf r30,r30,r29 ffc0f634: 93 c9 00 10 stw r30,16(r9) break; ffc0f638: 4b ff ff 94 b ffc0f5cc <_Watchdog_Adjust+0xbc> =============================================================================== ffc21150 <_Watchdog_Adjust_to_chain>: { Watchdog_Interval units = units_arg; ISR_Level level; Watchdog_Control *first; if ( units <= 0 ) { ffc21150: 2c 04 00 00 cmpwi r4,0 Chain_Control *header, Watchdog_Interval units_arg, Chain_Control *to_fire ) { ffc21154: 94 21 ff f0 stwu r1,-16(r1) ffc21158: 93 e1 00 0c stw r31,12(r1) Watchdog_Interval units = units_arg; ISR_Level level; Watchdog_Control *first; if ( units <= 0 ) { ffc2115c: 41 82 00 94 beq- ffc211f0 <_Watchdog_Adjust_to_chain+0xa0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc21160: 7c c0 00 a6 mfmsr r6 ffc21164: 7c 10 42 a6 mfsprg r0,0 ffc21168: 7c c0 00 78 andc r0,r6,r0 ffc2116c: 7c 00 01 24 mtmsr r0 return; } _ISR_Disable( level ); ffc21170: 81 23 00 00 lwz r9,0(r3) /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; first->delta_interval = 0; ffc21174: 3b e0 00 00 li r31,0 ffc21178: 38 e3 00 04 addi r7,r3,4 ffc2117c: 39 85 00 04 addi r12,r5,4 while ( 1 ) { if ( units <= 0 ) { break; } if ( _Chain_Is_empty( header ) ) { ffc21180: 7f 89 38 00 cmpw cr7,r9,r7 ffc21184: 41 9e 00 68 beq- cr7,ffc211ec <_Watchdog_Adjust_to_chain+0x9c> /* * If it is longer than "units" until the first element on the chain * fires, then bump it and quit. */ if ( units < first->delta_interval ) { ffc21188: 80 09 00 10 lwz r0,16(r9) ffc2118c: 7f 80 20 40 cmplw cr7,r0,r4 ffc21190: 41 9d 00 6c bgt- cr7,ffc211fc <_Watchdog_Adjust_to_chain+0xac> /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; first->delta_interval = 0; ffc21194: 93 e9 00 10 stw r31,16(r9) /* * The first set happens in less than units, so take all of them * off the chain and adjust units to reflect this. */ units -= first->delta_interval; ffc21198: 7c 80 20 50 subf r4,r0,r4 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc2119c: 81 09 00 00 lwz r8,0(r9) previous = the_node->previous; ffc211a0: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc211a4: 91 48 00 04 stw r10,4(r8) Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; ffc211a8: 81 65 00 08 lwz r11,8(r5) Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next; ffc211ac: 91 0a 00 00 stw r8,0(r10) ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; ffc211b0: 91 89 00 00 stw r12,0(r9) tail->previous = the_node; old_last->next = the_node; ffc211b4: 91 2b 00 00 stw r9,0(r11) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; ffc211b8: 91 25 00 08 stw r9,8(r5) old_last->next = the_node; the_node->previous = old_last; ffc211bc: 91 69 00 04 stw r11,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc211c0: 7c 00 00 a6 mfmsr r0 ffc211c4: 7c c0 01 24 mtmsr r6 ffc211c8: 7c 00 01 24 mtmsr r0 break; } } _ISR_Enable( level ); } ffc211cc: 81 23 00 00 lwz r9,0(r3) _Chain_Extract_unprotected( &first->Node ); _Chain_Append_unprotected( to_fire, &first->Node ); _ISR_Flash( level ); if ( _Chain_Is_empty( header ) ) ffc211d0: 7f 87 48 00 cmpw cr7,r7,r9 ffc211d4: 41 9e 00 10 beq- cr7,ffc211e4 <_Watchdog_Adjust_to_chain+0x94> break; first = _Watchdog_First( header ); if ( first->delta_interval != 0 ) ffc211d8: 80 09 00 10 lwz r0,16(r9) ffc211dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc211e0: 41 9e ff bc beq+ cr7,ffc2119c <_Watchdog_Adjust_to_chain+0x4c><== NEVER TAKEN } _ISR_Disable( level ); while ( 1 ) { if ( units <= 0 ) { ffc211e4: 2f 84 00 00 cmpwi cr7,r4,0 ffc211e8: 40 9e ff 98 bne+ cr7,ffc21180 <_Watchdog_Adjust_to_chain+0x30> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc211ec: 7c c0 01 24 mtmsr r6 break; } } _ISR_Enable( level ); } ffc211f0: 83 e1 00 0c lwz r31,12(r1) ffc211f4: 38 21 00 10 addi r1,r1,16 ffc211f8: 4e 80 00 20 blr /* * If it is longer than "units" until the first element on the chain * fires, then bump it and quit. */ if ( units < first->delta_interval ) { first->delta_interval -= units; ffc211fc: 7c 04 00 50 subf r0,r4,r0 ffc21200: 90 09 00 10 stw r0,16(r9) break; ffc21204: 4b ff ff e8 b ffc211ec <_Watchdog_Adjust_to_chain+0x9c> =============================================================================== ffc0d024 <_Watchdog_Insert>: Watchdog_Control *after; uint32_t insert_isr_nest_level; Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; ffc0d024: 3d 20 00 00 lis r9,0 ffc0d028: 80 09 2d 80 lwz r0,11648(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d02c: 7c e0 00 a6 mfmsr r7 ffc0d030: 7d 30 42 a6 mfsprg r9,0 ffc0d034: 7c e9 48 78 andc r9,r7,r9 ffc0d038: 7d 20 01 24 mtmsr r9 /* * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_watchdog->state != WATCHDOG_INACTIVE ) { ffc0d03c: 81 24 00 08 lwz r9,8(r4) ffc0d040: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d044: 40 9e 01 0c bne- cr7,ffc0d150 <_Watchdog_Insert+0x12c> _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; ffc0d048: 3c a0 00 00 lis r5,0 ffc0d04c: 81 25 27 9c lwz r9,10140(r5) if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; ffc0d050: 39 60 00 01 li r11,1 ffc0d054: 91 64 00 08 stw r11,8(r4) ffc0d058: 3d 80 00 00 lis r12,0 _Watchdog_Sync_count++; ffc0d05c: 39 29 00 01 addi r9,r9,1 ffc0d060: 91 25 27 9c stw r9,10140(r5) restart: delta_interval = the_watchdog->initial; ffc0d064: 81 24 00 0c lwz r9,12(r4) RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); ffc0d068: 81 63 00 00 lwz r11,0(r3) for ( after = _Watchdog_First( header ) ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d06c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d070: 41 9e 00 98 beq- cr7,ffc0d108 <_Watchdog_Insert+0xe4> ffc0d074: 81 4b 00 00 lwz r10,0(r11) ffc0d078: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d07c: 41 9e 00 8c beq- cr7,ffc0d108 <_Watchdog_Insert+0xe4> break; if ( delta_interval < after->delta_interval ) { ffc0d080: 81 4b 00 10 lwz r10,16(r11) ffc0d084: 7f 89 50 40 cmplw cr7,r9,r10 ffc0d088: 41 9c 00 d0 blt- cr7,ffc0d158 <_Watchdog_Insert+0x134> static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; asm volatile ( ffc0d08c: 7d 00 00 a6 mfmsr r8 ffc0d090: 7c e0 01 24 mtmsr r7 ffc0d094: 7d 00 01 24 mtmsr r8 delta_interval -= after->delta_interval; _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { ffc0d098: 81 04 00 08 lwz r8,8(r4) ffc0d09c: 2f 88 00 01 cmpwi cr7,r8,1 ffc0d0a0: 40 9e 00 98 bne- cr7,ffc0d138 <_Watchdog_Insert+0x114> goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { ffc0d0a4: 81 0c 27 8c lwz r8,10124(r12) ffc0d0a8: 38 cc 27 8c addi r6,r12,10124 if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; ffc0d0ac: 7d 2a 48 50 subf r9,r10,r9 if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { ffc0d0b0: 7f 80 40 40 cmplw cr7,r0,r8 ffc0d0b4: 40 bc 00 48 bge+ cr7,ffc0d0fc <_Watchdog_Insert+0xd8> ffc0d0b8: 48 00 00 dc b ffc0d194 <_Watchdog_Insert+0x170> for ( after = _Watchdog_First( header ) ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d0bc: 81 4b 00 00 lwz r10,0(r11) ffc0d0c0: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d0c4: 41 9e 00 44 beq- cr7,ffc0d108 <_Watchdog_Insert+0xe4> break; if ( delta_interval < after->delta_interval ) { ffc0d0c8: 81 4b 00 10 lwz r10,16(r11) ffc0d0cc: 7f 8a 48 40 cmplw cr7,r10,r9 ffc0d0d0: 41 9d 00 88 bgt- cr7,ffc0d158 <_Watchdog_Insert+0x134> ffc0d0d4: 7d 00 00 a6 mfmsr r8 ffc0d0d8: 7c e0 01 24 mtmsr r7 ffc0d0dc: 7d 00 01 24 mtmsr r8 delta_interval -= after->delta_interval; _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { ffc0d0e0: 81 04 00 08 lwz r8,8(r4) if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; ffc0d0e4: 7d 2a 48 50 subf r9,r10,r9 _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { ffc0d0e8: 2f 88 00 01 cmpwi cr7,r8,1 ffc0d0ec: 40 9e 00 4c bne- cr7,ffc0d138 <_Watchdog_Insert+0x114> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { ffc0d0f0: 81 46 00 00 lwz r10,0(r6) ffc0d0f4: 7f 80 50 40 cmplw cr7,r0,r10 ffc0d0f8: 41 9c 00 9c blt- cr7,ffc0d194 <_Watchdog_Insert+0x170> <== NEVER TAKEN for ( after = _Watchdog_First( header ) ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d0fc: 2f 89 00 00 cmpwi cr7,r9,0 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } ffc0d100: 81 6b 00 00 lwz r11,0(r11) for ( after = _Watchdog_First( header ) ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d104: 40 9e ff b8 bne+ cr7,ffc0d0bc <_Watchdog_Insert+0x98> _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); ffc0d108: 81 6b 00 04 lwz r11,4(r11) the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d10c: 3d 00 00 00 lis r8,0 ffc0d110: 81 08 27 a0 lwz r8,10144(r8) RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE; ffc0d114: 38 c0 00 02 li r6,2 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0d118: 81 4b 00 00 lwz r10,0(r11) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0d11c: 91 64 00 04 stw r11,4(r4) ffc0d120: 90 c4 00 08 stw r6,8(r4) } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; ffc0d124: 91 24 00 10 stw r9,16(r4) before_node = after_node->next; after_node->next = the_node; ffc0d128: 90 8b 00 00 stw r4,0(r11) the_node->next = before_node; before_node->previous = the_node; ffc0d12c: 90 8a 00 04 stw r4,4(r10) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; ffc0d130: 91 44 00 00 stw r10,0(r4) _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d134: 91 04 00 14 stw r8,20(r4) exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; ffc0d138: 90 0c 27 8c stw r0,10124(r12) _Watchdog_Sync_count--; ffc0d13c: 81 25 27 9c lwz r9,10140(r5) ffc0d140: 38 09 ff ff addi r0,r9,-1 ffc0d144: 90 05 27 9c stw r0,10140(r5) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d148: 7c e0 01 24 mtmsr r7 ffc0d14c: 4e 80 00 20 blr ffc0d150: 7c e0 01 24 mtmsr r7 ffc0d154: 4e 80 00 20 blr if ( delta_interval == 0 || !_Watchdog_Next( after ) ) break; if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; ffc0d158: 7d 49 50 50 subf r10,r9,r10 ffc0d15c: 91 4b 00 10 stw r10,16(r11) the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d160: 3d 00 00 00 lis r8,0 ffc0d164: 38 c0 00 02 li r6,2 _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); ffc0d168: 81 6b 00 04 lwz r11,4(r11) the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d16c: 81 08 27 a0 lwz r8,10144(r8) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0d170: 81 4b 00 00 lwz r10,0(r11) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0d174: 91 64 00 04 stw r11,4(r4) ffc0d178: 90 c4 00 08 stw r6,8(r4) } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; ffc0d17c: 91 24 00 10 stw r9,16(r4) before_node = after_node->next; after_node->next = the_node; ffc0d180: 90 8b 00 00 stw r4,0(r11) the_node->next = before_node; before_node->previous = the_node; ffc0d184: 90 8a 00 04 stw r4,4(r10) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; ffc0d188: 91 44 00 00 stw r10,0(r4) _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d18c: 91 04 00 14 stw r8,20(r4) ffc0d190: 4b ff ff a8 b ffc0d138 <_Watchdog_Insert+0x114> if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { _Watchdog_Sync_level = insert_isr_nest_level; ffc0d194: 90 0c 27 8c stw r0,10124(r12) goto restart; ffc0d198: 4b ff fe cc b ffc0d064 <_Watchdog_Insert+0x40> =============================================================================== ffc0d1f4 <_Watchdog_Remove>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0d1f4: 7d 20 00 a6 mfmsr r9 ffc0d1f8: 7c 10 42 a6 mfsprg r0,0 ffc0d1fc: 7d 20 00 78 andc r0,r9,r0 ffc0d200: 7c 00 01 24 mtmsr r0 ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; ffc0d204: 80 03 00 08 lwz r0,8(r3) switch ( previous_state ) { ffc0d208: 2f 80 00 01 cmpwi cr7,r0,1 ffc0d20c: 41 9e 00 98 beq- cr7,ffc0d2a4 <_Watchdog_Remove+0xb0> ffc0d210: 2b 80 00 01 cmplwi cr7,r0,1 ffc0d214: 40 9c 00 1c bge- cr7,ffc0d230 <_Watchdog_Remove+0x3c> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0d218: 3d 60 00 00 lis r11,0 ffc0d21c: 81 6b 27 a0 lwz r11,10144(r11) ffc0d220: 91 63 00 18 stw r11,24(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0d224: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0d228: 7c 03 03 78 mr r3,r0 ffc0d22c: 4e 80 00 20 blr Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { ffc0d230: 2b 80 00 03 cmplwi cr7,r0,3 ffc0d234: 41 bd ff e4 bgt- cr7,ffc0d218 <_Watchdog_Remove+0x24> <== NEVER TAKEN } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0d238: 81 63 00 00 lwz r11,0(r3) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0d23c: 39 00 00 00 li r8,0 ffc0d240: 91 03 00 08 stw r8,8(r3) next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) ffc0d244: 81 4b 00 00 lwz r10,0(r11) ffc0d248: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d24c: 41 9e 00 14 beq- cr7,ffc0d260 <_Watchdog_Remove+0x6c> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0d250: 81 0b 00 10 lwz r8,16(r11) ffc0d254: 81 43 00 10 lwz r10,16(r3) ffc0d258: 7d 48 52 14 add r10,r8,r10 ffc0d25c: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0d260: 3d 40 00 00 lis r10,0 ffc0d264: 81 4a 27 9c lwz r10,10140(r10) ffc0d268: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d26c: 41 9e 00 14 beq- cr7,ffc0d280 <_Watchdog_Remove+0x8c> _Watchdog_Sync_level = _ISR_Nest_level; ffc0d270: 3d 40 00 00 lis r10,0 ffc0d274: 81 0a 2d 80 lwz r8,11648(r10) ffc0d278: 3d 40 00 00 lis r10,0 ffc0d27c: 91 0a 27 8c stw r8,10124(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0d280: 81 43 00 04 lwz r10,4(r3) next->previous = previous; ffc0d284: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0d288: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0d28c: 3d 60 00 00 lis r11,0 ffc0d290: 81 6b 27 a0 lwz r11,10144(r11) ffc0d294: 91 63 00 18 stw r11,24(r3) ffc0d298: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0d29c: 7c 03 03 78 mr r3,r0 ffc0d2a0: 4e 80 00 20 blr /* * 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; ffc0d2a4: 39 60 00 00 li r11,0 ffc0d2a8: 91 63 00 08 stw r11,8(r3) _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0d2ac: 3d 60 00 00 lis r11,0 ffc0d2b0: 81 6b 27 a0 lwz r11,10144(r11) ffc0d2b4: 91 63 00 18 stw r11,24(r3) ffc0d2b8: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0d2bc: 7c 03 03 78 mr r3,r0 ffc0d2c0: 4e 80 00 20 blr =============================================================================== ffc0ec78 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0ec78: 94 21 ff e8 stwu r1,-24(r1) ffc0ec7c: 7c 08 02 a6 mflr r0 ffc0ec80: 93 c1 00 10 stw r30,16(r1) ffc0ec84: 7c 7e 1b 78 mr r30,r3 ffc0ec88: 93 e1 00 14 stw r31,20(r1) ffc0ec8c: 7c 9f 23 78 mr r31,r4 ffc0ec90: 90 01 00 1c stw r0,28(r1) ffc0ec94: 93 81 00 08 stw r28,8(r1) ffc0ec98: 93 a1 00 0c stw r29,12(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0ec9c: 7f a0 00 a6 mfmsr r29 ffc0eca0: 7c 10 42 a6 mfsprg r0,0 ffc0eca4: 7f a0 00 78 andc r0,r29,r0 ffc0eca8: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0ecac: 3c 60 ff c2 lis r3,-62 ffc0ecb0: 7f e5 fb 78 mr r5,r31 ffc0ecb4: 38 63 15 50 addi r3,r3,5456 ffc0ecb8: 7f c4 f3 78 mr r4,r30 ffc0ecbc: 4c c6 31 82 crclr 4*cr1+eq ffc0ecc0: 4b ff 7f 55 bl ffc06c14 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } ffc0ecc4: 83 9f 00 00 lwz r28,0(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0ecc8: 3b ff 00 04 addi r31,r31,4 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { ffc0eccc: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0ecd0: 41 9e 00 54 beq- cr7,ffc0ed24 <_Watchdog_Report_chain+0xac> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0ecd4: 7f 84 e3 78 mr r4,r28 ffc0ecd8: 38 60 00 00 li r3,0 ffc0ecdc: 48 00 00 5d bl ffc0ed38 <_Watchdog_Report> _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 ) ffc0ece0: 83 9c 00 00 lwz r28,0(r28) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; ffc0ece4: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0ece8: 40 9e ff ec bne+ cr7,ffc0ecd4 <_Watchdog_Report_chain+0x5c><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0ecec: 3c 60 ff c2 lis r3,-62 ffc0ecf0: 38 63 15 68 addi r3,r3,5480 ffc0ecf4: 7f c4 f3 78 mr r4,r30 ffc0ecf8: 4c c6 31 82 crclr 4*cr1+eq ffc0ecfc: 4b ff 7f 19 bl ffc06c14 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0ed00: 7f a0 01 24 mtmsr r29 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } ffc0ed04: 80 01 00 1c lwz r0,28(r1) ffc0ed08: 83 81 00 08 lwz r28,8(r1) ffc0ed0c: 7c 08 03 a6 mtlr r0 ffc0ed10: 83 a1 00 0c lwz r29,12(r1) ffc0ed14: 83 c1 00 10 lwz r30,16(r1) ffc0ed18: 83 e1 00 14 lwz r31,20(r1) ffc0ed1c: 38 21 00 18 addi r1,r1,24 ffc0ed20: 4e 80 00 20 blr _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); ffc0ed24: 3c 60 ff c2 lis r3,-62 ffc0ed28: 38 63 15 78 addi r3,r3,5496 ffc0ed2c: 4c c6 31 82 crclr 4*cr1+eq ffc0ed30: 4b ff 7e e5 bl ffc06c14 ffc0ed34: 4b ff ff cc b ffc0ed00 <_Watchdog_Report_chain+0x88> =============================================================================== ffc28920 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } ffc28920: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc28924: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc04c10 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); ffc04c10: 4b ff ff 64 b ffc04b74 <== NOT EXECUTED =============================================================================== ffc09f68 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc09f68: 94 21 ff 90 stwu r1,-112(r1) ffc09f6c: 7c 08 02 a6 mflr r0 /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); ffc09f70: 7c 83 23 78 mr r3,r4 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc09f74: 93 81 00 60 stw r28,96(r1) ffc09f78: 7c bc 2b 78 mr r28,r5 ffc09f7c: 93 e1 00 6c stw r31,108(r1) ffc09f80: 7c 9f 23 78 mr r31,r4 ffc09f84: 90 01 00 74 stw r0,116(r1) ffc09f88: 93 41 00 58 stw r26,88(r1) ffc09f8c: 93 61 00 5c stw r27,92(r1) ffc09f90: 93 a1 00 64 stw r29,100(r1) ffc09f94: 93 c1 00 68 stw r30,104(r1) /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); ffc09f98: 4b ff e2 dd bl ffc08274 if ( old_parent_pathlen == 0 ) ffc09f9c: 2c 03 00 00 cmpwi r3,0 ffc09fa0: 40 82 01 cc bne- ffc0a16c <_rename_r+0x204> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc09fa4: 3b a1 00 24 addi r29,r1,36 ffc09fa8: 7f e3 fb 78 mr r3,r31 ffc09fac: 38 81 00 08 addi r4,r1,8 ffc09fb0: 7f a5 eb 78 mr r5,r29 ffc09fb4: 48 00 04 bd bl ffc0a470 ffc09fb8: 3b c0 00 00 li r30,0 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; ffc09fbc: 3b 60 00 00 li r27,0 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; ffc09fc0: 80 01 00 24 lwz r0,36(r1) name = old + old_parent_pathlen; ffc09fc4: 7f ff f2 14 add r31,r31,r30 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09fc8: 7f e3 fb 78 mr r3,r31 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; ffc09fcc: 93 e1 00 0c stw r31,12(r1) name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc09fd0: 3b c1 00 10 addi r30,r1,16 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; ffc09fd4: 90 01 00 10 stw r0,16(r1) ffc09fd8: 80 01 00 28 lwz r0,40(r1) ffc09fdc: 90 01 00 14 stw r0,20(r1) ffc09fe0: 80 01 00 2c lwz r0,44(r1) ffc09fe4: 90 01 00 18 stw r0,24(r1) ffc09fe8: 80 01 00 30 lwz r0,48(r1) ffc09fec: 90 01 00 1c stw r0,28(r1) ffc09ff0: 80 01 00 34 lwz r0,52(r1) ffc09ff4: 90 01 00 20 stw r0,32(r1) name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09ff8: 48 01 07 b1 bl ffc1a7a8 ffc09ffc: 7c 64 1b 78 mr r4,r3 ffc0a000: 7f e3 fb 78 mr r3,r31 ffc0a004: 4b ff e2 d1 bl ffc082d4 ffc0a008: 7f ff 1a 14 add r31,r31,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0a00c: 7f e3 fb 78 mr r3,r31 * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc0a010: 93 e1 00 0c stw r31,12(r1) result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0a014: 48 01 07 95 bl ffc1a7a8 ffc0a018: 38 a0 00 00 li r5,0 ffc0a01c: 7c 64 1b 78 mr r4,r3 ffc0a020: 7f c6 f3 78 mr r6,r30 ffc0a024: 7f e3 fb 78 mr r3,r31 ffc0a028: 38 e0 00 00 li r7,0 ffc0a02c: 4b ff e1 21 bl ffc0814c 0, &old_loc, false ); if ( result != 0 ) { ffc0a030: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a034: 40 9e 01 20 bne- cr7,ffc0a154 <_rename_r+0x1ec> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); ffc0a038: 3b e1 00 38 addi r31,r1,56 ffc0a03c: 7f 83 e3 78 mr r3,r28 ffc0a040: 38 81 00 08 addi r4,r1,8 ffc0a044: 7f e5 fb 78 mr r5,r31 ffc0a048: 48 00 04 29 bl ffc0a470 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); ffc0a04c: 81 21 00 44 lwz r9,68(r1) ffc0a050: 80 61 00 08 lwz r3,8(r1) ffc0a054: 7f e4 fb 78 mr r4,r31 ffc0a058: 80 09 00 04 lwz r0,4(r9) ffc0a05c: 38 a1 00 0c addi r5,r1,12 ffc0a060: 7c 7c 1a 14 add r3,r28,r3 ffc0a064: 7c 09 03 a6 mtctr r0 ffc0a068: 4e 80 04 21 bctrl if ( result != 0 ) { ffc0a06c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a070: 40 9e 01 30 bne- cr7,ffc0a1a0 <_rename_r+0x238> /* * 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 ) { ffc0a074: 80 01 00 48 lwz r0,72(r1) ffc0a078: 81 21 00 34 lwz r9,52(r1) ffc0a07c: 7f 89 00 00 cmpw cr7,r9,r0 ffc0a080: 40 9e 00 78 bne- cr7,ffc0a0f8 <_rename_r+0x190> 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 ); ffc0a084: 81 21 00 44 lwz r9,68(r1) ffc0a088: 7f c4 f3 78 mr r4,r30 ffc0a08c: 7f e5 fb 78 mr r5,r31 ffc0a090: 80 c1 00 0c lwz r6,12(r1) ffc0a094: 80 09 00 40 lwz r0,64(r9) ffc0a098: 7f a3 eb 78 mr r3,r29 ffc0a09c: 7c 09 03 a6 mtctr r0 ffc0a0a0: 4e 80 04 21 bctrl ffc0a0a4: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &new_parent_loc ); ffc0a0a8: 7f e3 fb 78 mr r3,r31 ffc0a0ac: 4b ff e5 51 bl ffc085fc if ( free_old_parentloc ) ffc0a0b0: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0a0b4: 40 9e 00 38 bne- cr7,ffc0a0ec <_rename_r+0x184> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); ffc0a0b8: 7f c3 f3 78 mr r3,r30 ffc0a0bc: 4b ff e5 41 bl ffc085fc return result; } ffc0a0c0: 80 01 00 74 lwz r0,116(r1) ffc0a0c4: 7f 43 d3 78 mr r3,r26 ffc0a0c8: 83 61 00 5c lwz r27,92(r1) ffc0a0cc: 7c 08 03 a6 mtlr r0 ffc0a0d0: 83 41 00 58 lwz r26,88(r1) ffc0a0d4: 83 81 00 60 lwz r28,96(r1) ffc0a0d8: 83 a1 00 64 lwz r29,100(r1) ffc0a0dc: 83 c1 00 68 lwz r30,104(r1) ffc0a0e0: 83 e1 00 6c lwz r31,108(r1) ffc0a0e4: 38 21 00 70 addi r1,r1,112 ffc0a0e8: 4e 80 00 20 blr 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 ); ffc0a0ec: 7f a3 eb 78 mr r3,r29 ffc0a0f0: 4b ff e5 0d bl ffc085fc ffc0a0f4: 4b ff ff c4 b ffc0a0b8 <_rename_r+0x150> * 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 ); ffc0a0f8: 7f e3 fb 78 mr r3,r31 ffc0a0fc: 4b ff e5 01 bl ffc085fc if ( free_old_parentloc ) ffc0a100: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0a104: 41 be 00 0c beq+ cr7,ffc0a110 <_rename_r+0x1a8> rtems_filesystem_freenode( &old_parent_loc ); ffc0a108: 7f a3 eb 78 mr r3,r29 ffc0a10c: 4b ff e4 f1 bl ffc085fc rtems_filesystem_freenode( &old_loc ); ffc0a110: 7f c3 f3 78 mr r3,r30 ffc0a114: 4b ff e4 e9 bl ffc085fc rtems_set_errno_and_return_minus_one( EXDEV ); ffc0a118: 3b 40 ff ff li r26,-1 ffc0a11c: 48 00 cc 1d bl ffc16d38 <__errno> ffc0a120: 38 00 00 12 li r0,18 ffc0a124: 90 03 00 00 stw r0,0(r3) if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); return result; } ffc0a128: 7f 43 d3 78 mr r3,r26 ffc0a12c: 80 01 00 74 lwz r0,116(r1) ffc0a130: 83 41 00 58 lwz r26,88(r1) ffc0a134: 7c 08 03 a6 mtlr r0 ffc0a138: 83 61 00 5c lwz r27,92(r1) ffc0a13c: 83 81 00 60 lwz r28,96(r1) ffc0a140: 83 a1 00 64 lwz r29,100(r1) ffc0a144: 83 c1 00 68 lwz r30,104(r1) ffc0a148: 83 e1 00 6c lwz r31,108(r1) ffc0a14c: 38 21 00 70 addi r1,r1,112 ffc0a150: 4e 80 00 20 blr name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) ffc0a154: 2f 9b 00 00 cmpwi cr7,r27,0 rtems_filesystem_freenode( &old_parent_loc ); return -1; ffc0a158: 3b 40 ff ff li r26,-1 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) ffc0a15c: 41 9e ff 64 beq+ cr7,ffc0a0c0 <_rename_r+0x158> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); ffc0a160: 7f a3 eb 78 mr r3,r29 ffc0a164: 4b ff e4 99 bl ffc085fc ffc0a168: 4b ff ff 58 b ffc0a0c0 <_rename_r+0x158> 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, ffc0a16c: 7c 7e 1b 78 mr r30,r3 ffc0a170: 3b a1 00 24 addi r29,r1,36 ffc0a174: 7f e3 fb 78 mr r3,r31 ffc0a178: 7f c4 f3 78 mr r4,r30 ffc0a17c: 38 a0 00 02 li r5,2 ffc0a180: 7f a6 eb 78 mr r6,r29 ffc0a184: 38 e0 00 00 li r7,0 ffc0a188: 4b ff e0 71 bl ffc081f8 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; ffc0a18c: 3b 40 ff ff li r26,-1 else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) ffc0a190: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a194: 40 be ff 2c bne- cr7,ffc0a0c0 <_rename_r+0x158> <== NEVER TAKEN return -1; free_old_parentloc = true; ffc0a198: 3b 60 00 01 li r27,1 ffc0a19c: 4b ff fe 24 b ffc09fc0 <_rename_r+0x58> 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 ); ffc0a1a0: 7f e3 fb 78 mr r3,r31 ffc0a1a4: 4b ff e4 59 bl ffc085fc if ( free_old_parentloc ) ffc0a1a8: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0a1ac: 41 be 00 0c beq+ cr7,ffc0a1b8 <_rename_r+0x250> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); ffc0a1b0: 7f a3 eb 78 mr r3,r29 ffc0a1b4: 4b ff e4 49 bl ffc085fc rtems_filesystem_freenode( &old_loc ); ffc0a1b8: 7f c3 f3 78 mr r3,r30 ffc0a1bc: 4b ff e4 41 bl ffc085fc return -1; ffc0a1c0: 3b 40 ff ff li r26,-1 ffc0a1c4: 4b ff fe fc b ffc0a0c0 <_rename_r+0x158> =============================================================================== ffc04940 : #include int chroot( const char *pathname ) { ffc04940: 94 21 ff c8 stwu r1,-56(r1) ffc04944: 7c 08 02 a6 mflr r0 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) { ffc04948: 3d 20 00 00 lis r9,0 #include int chroot( const char *pathname ) { ffc0494c: 93 e1 00 34 stw r31,52(r1) 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) { ffc04950: 3f e0 00 00 lis r31,0 #include int chroot( const char *pathname ) { ffc04954: 93 c1 00 30 stw r30,48(r1) 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) { ffc04958: 83 df 26 bc lwz r30,9916(r31) #include int chroot( const char *pathname ) { ffc0495c: 90 01 00 3c stw r0,60(r1) 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) { ffc04960: 38 09 2a 98 addi r0,r9,10904 ffc04964: 7f 9e 00 00 cmpw cr7,r30,r0 #include int chroot( const char *pathname ) { ffc04968: 93 a1 00 2c stw r29,44(r1) ffc0496c: 7c 7d 1b 78 mr r29,r3 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) { ffc04970: 41 9e 00 90 beq- cr7,ffc04a00 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); ffc04974: 7f a3 eb 78 mr r3,r29 ffc04978: 48 00 a9 ad bl ffc0f324 if (result) { ffc0497c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04980: 40 9e 00 a4 bne- cr7,ffc04a24 rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { ffc04984: 3c 60 ff c2 lis r3,-62 ffc04988: 38 63 95 24 addi r3,r3,-27356 ffc0498c: 38 80 00 01 li r4,1 ffc04990: 38 a0 00 00 li r5,0 ffc04994: 38 c1 00 08 addi r6,r1,8 ffc04998: 38 e0 00 00 li r7,0 ffc0499c: 48 00 01 f1 bl ffc04b8c ffc049a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc049a4: 40 9e 00 80 bne- cr7,ffc04a24 <== NEVER TAKEN /* 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); ffc049a8: 80 7f 26 bc lwz r3,9916(r31) ffc049ac: 38 63 00 18 addi r3,r3,24 ffc049b0: 48 00 03 39 bl ffc04ce8 rtems_filesystem_root = loc; ffc049b4: 81 3f 26 bc lwz r9,9916(r31) ffc049b8: 80 01 00 08 lwz r0,8(r1) return 0; ffc049bc: 38 60 00 00 li r3,0 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); rtems_filesystem_root = loc; ffc049c0: 90 09 00 18 stw r0,24(r9) ffc049c4: 80 01 00 0c lwz r0,12(r1) ffc049c8: 90 09 00 1c stw r0,28(r9) ffc049cc: 80 01 00 10 lwz r0,16(r1) ffc049d0: 90 09 00 20 stw r0,32(r9) ffc049d4: 80 01 00 14 lwz r0,20(r1) ffc049d8: 90 09 00 24 stw r0,36(r9) ffc049dc: 80 01 00 18 lwz r0,24(r1) ffc049e0: 90 09 00 28 stw r0,40(r9) return 0; } ffc049e4: 80 01 00 3c lwz r0,60(r1) ffc049e8: 83 a1 00 2c lwz r29,44(r1) ffc049ec: 7c 08 03 a6 mtlr r0 ffc049f0: 83 c1 00 30 lwz r30,48(r1) ffc049f4: 83 e1 00 34 lwz r31,52(r1) ffc049f8: 38 21 00 38 addi r1,r1,56 ffc049fc: 4e 80 00 20 blr 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*/ ffc04a00: 48 00 18 ed bl ffc062ec if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ ffc04a04: 80 1f 26 bc lwz r0,9916(r31) ffc04a08: 7f 80 f0 00 cmpw cr7,r0,r30 ffc04a0c: 40 9e ff 68 bne+ cr7,ffc04974 rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc04a10: 48 00 de 69 bl ffc12878 <__errno> ffc04a14: 38 00 00 86 li r0,134 ffc04a18: 90 03 00 00 stw r0,0(r3) ffc04a1c: 38 60 ff ff li r3,-1 ffc04a20: 4b ff ff c4 b ffc049e4 } /* 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 ); ffc04a24: 48 00 de 55 bl ffc12878 <__errno> ffc04a28: 7c 7f 1b 78 mr r31,r3 ffc04a2c: 48 00 de 4d bl ffc12878 <__errno> ffc04a30: 80 03 00 00 lwz r0,0(r3) ffc04a34: 38 60 ff ff li r3,-1 ffc04a38: 90 1f 00 00 stw r0,0(r31) ffc04a3c: 4b ff ff a8 b ffc049e4 =============================================================================== ffc0d6bc : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0d6bc: 94 21 ff d8 stwu r1,-40(r1) ffc0d6c0: 7c 08 02 a6 mflr r0 ffc0d6c4: 90 01 00 2c stw r0,44(r1) int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) ffc0d6c8: 54 a0 00 39 rlwinm. r0,r5,0,0,28 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0d6cc: 93 01 00 08 stw r24,8(r1) ffc0d6d0: 7c d8 33 78 mr r24,r6 ffc0d6d4: 93 c1 00 20 stw r30,32(r1) ffc0d6d8: 7c 7e 1b 78 mr r30,r3 ffc0d6dc: 93 e1 00 24 stw r31,36(r1) ffc0d6e0: 7c 9f 23 78 mr r31,r4 ffc0d6e4: 93 21 00 0c stw r25,12(r1) ffc0d6e8: 93 41 00 10 stw r26,16(r1) ffc0d6ec: 93 61 00 14 stw r27,20(r1) ffc0d6f0: 93 81 00 18 stw r28,24(r1) ffc0d6f4: 93 a1 00 1c stw r29,28(r1) int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) ffc0d6f8: 40 82 01 0c bne- ffc0d804 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; ffc0d6fc: 83 66 00 00 lwz r27,0(r6) if (!device_name_table) ffc0d700: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0d704: 41 9e 01 14 beq- cr7,ffc0d818 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { ffc0d708: 3d 20 00 00 lis r9,0 ffc0d70c: 83 49 27 10 lwz r26,10000(r9) ffc0d710: 38 00 00 00 li r0,0 ffc0d714: 3b a0 00 00 li r29,0 ffc0d718: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0d71c: 41 9e 00 4c beq- cr7,ffc0d768 <== NEVER TAKEN if (!device_name_table[i].device_name) ffc0d720: 1c 00 00 14 mulli r0,r0,20 ffc0d724: 7f 9b 00 2e lwzx r28,r27,r0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0d728: 7f c3 f3 78 mr r3,r30 ffc0d72c: 7f e5 fb 78 mr r5,r31 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++) { if (!device_name_table[i].device_name) ffc0d730: 2f 9c 00 00 cmpwi cr7,r28,0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0d734: 7f 84 e3 78 mr r4,r28 /* 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++) { ffc0d738: 3b bd 00 01 addi r29,r29,1 if (!device_name_table[i].device_name) ffc0d73c: 7f 3b 02 14 add r25,r27,r0 ffc0d740: 41 9e 00 1c beq- cr7,ffc0d75c continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0d744: 48 00 33 4d bl ffc10a90 ffc0d748: 2f 83 00 00 cmpwi cr7,r3,0 ffc0d74c: 40 9e 00 10 bne- cr7,ffc0d75c continue; if (device_name_table[i].device_name[pathnamelen] != '\0') ffc0d750: 7c 1c f8 ae lbzx r0,r28,r31 ffc0d754: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d758: 41 9e 00 50 beq- cr7,ffc0d7a8 <== ALWAYS TAKEN /* 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++) { ffc0d75c: 7f 9a e8 40 cmplw cr7,r26,r29 ffc0d760: 7f a0 eb 78 mr r0,r29 ffc0d764: 41 9d ff bc bgt+ cr7,ffc0d720 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); ffc0d768: 48 00 21 f5 bl ffc0f95c <__errno> ffc0d76c: 38 00 00 02 li r0,2 ffc0d770: 90 03 00 00 stw r0,0(r3) ffc0d774: 38 60 ff ff li r3,-1 } ffc0d778: 80 01 00 2c lwz r0,44(r1) ffc0d77c: 83 01 00 08 lwz r24,8(r1) ffc0d780: 7c 08 03 a6 mtlr r0 ffc0d784: 83 21 00 0c lwz r25,12(r1) ffc0d788: 83 41 00 10 lwz r26,16(r1) ffc0d78c: 83 61 00 14 lwz r27,20(r1) ffc0d790: 83 81 00 18 lwz r28,24(r1) ffc0d794: 83 a1 00 1c lwz r29,28(r1) ffc0d798: 83 c1 00 20 lwz r30,32(r1) ffc0d79c: 83 e1 00 24 lwz r31,36(r1) ffc0d7a0: 38 21 00 28 addi r1,r1,40 ffc0d7a4: 4e 80 00 20 blr /* 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; ffc0d7a8: 3d 20 00 00 lis r9,0 ffc0d7ac: 81 29 27 64 lwz r9,10084(r9) if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; ffc0d7b0: 93 38 00 00 stw r25,0(r24) pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0d7b4: 80 09 00 28 lwz r0,40(r9) 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; ffc0d7b8: 3d 20 00 00 lis r9,0 ffc0d7bc: 39 29 21 6c addi r9,r9,8556 ffc0d7c0: 91 38 00 08 stw r9,8(r24) pathloc->ops = &devFS_ops; ffc0d7c4: 3d 20 00 00 lis r9,0 ffc0d7c8: 39 29 21 a4 addi r9,r9,8612 ffc0d7cc: 91 38 00 0c stw r9,12(r24) pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0d7d0: 90 18 00 10 stw r0,16(r24) return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0d7d4: 80 01 00 2c lwz r0,44(r1) ffc0d7d8: 83 01 00 08 lwz r24,8(r1) ffc0d7dc: 7c 08 03 a6 mtlr r0 ffc0d7e0: 83 21 00 0c lwz r25,12(r1) ffc0d7e4: 83 41 00 10 lwz r26,16(r1) ffc0d7e8: 83 61 00 14 lwz r27,20(r1) ffc0d7ec: 83 81 00 18 lwz r28,24(r1) ffc0d7f0: 83 a1 00 1c lwz r29,28(r1) ffc0d7f4: 83 c1 00 20 lwz r30,32(r1) ffc0d7f8: 83 e1 00 24 lwz r31,36(r1) ffc0d7fc: 38 21 00 28 addi r1,r1,40 ffc0d800: 4e 80 00 20 blr 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 ); ffc0d804: 48 00 21 59 bl ffc0f95c <__errno> <== NOT EXECUTED ffc0d808: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0d80c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0d810: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0d814: 4b ff ff c0 b ffc0d7d4 <== 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 ); ffc0d818: 48 00 21 45 bl ffc0f95c <__errno> ffc0d81c: 38 00 00 0e li r0,14 ffc0d820: 90 03 00 00 stw r0,0(r3) ffc0d824: 38 60 ff ff li r3,-1 ffc0d828: 4b ff ff ac b ffc0d7d4 =============================================================================== ffc03fc0 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { ffc03fc0: 94 21 ff d8 stwu r1,-40(r1) ffc03fc4: 7c 08 02 a6 mflr r0 ffc03fc8: 93 81 00 18 stw r28,24(r1) ffc03fcc: 7c dc 33 78 mr r28,r6 ffc03fd0: 93 a1 00 1c stw r29,28(r1) ffc03fd4: 7c bd 2b 78 mr r29,r5 ffc03fd8: 93 c1 00 20 stw r30,32(r1) ffc03fdc: 7c 9e 23 78 mr r30,r4 ffc03fe0: 93 e1 00 24 stw r31,36(r1) ffc03fe4: 7c 7f 1b 78 mr r31,r3 ffc03fe8: 90 01 00 2c stw r0,44(r1) ffc03fec: 93 01 00 08 stw r24,8(r1) ffc03ff0: 93 21 00 0c stw r25,12(r1) ffc03ff4: 93 41 00 10 stw r26,16(r1) ffc03ff8: 93 61 00 14 stw r27,20(r1) * 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') && ffc03ffc: 88 03 00 00 lbz r0,0(r3) ffc04000: 2f 80 00 64 cmpwi cr7,r0,100 ffc04004: 41 9e 01 40 beq- cr7,ffc04144 (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) ffc04008: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc0400c: 2f 80 60 00 cmpwi cr7,r0,24576 ffc04010: 41 9e 00 0c beq- cr7,ffc0401c ffc04014: 2f 80 20 00 cmpwi cr7,r0,8192 ffc04018: 40 9e 01 58 bne- cr7,ffc04170 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; ffc0401c: 83 47 00 00 lwz r26,0(r7) if (!device_name_table) ffc04020: 2f 9a 00 00 cmpwi cr7,r26,0 ffc04024: 41 9e 01 74 beq- cr7,ffc04198 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ ffc04028: 3d 20 00 00 lis r9,0 ffc0402c: 83 29 27 10 lwz r25,10000(r9) ffc04030: 2f 99 00 00 cmpwi cr7,r25,0 ffc04034: 41 9e 01 50 beq- cr7,ffc04184 ffc04038: 38 00 00 00 li r0,0 ffc0403c: 3b 00 ff ff li r24,-1 ffc04040: 3b 60 00 00 li r27,0 ffc04044: 48 00 00 20 b ffc04064 if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc04048: 48 00 c8 f1 bl ffc10938 ffc0404c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04050: 41 9e 00 b4 beq- cr7,ffc04104 /* 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++){ ffc04054: 3b 7b 00 01 addi r27,r27,1 ffc04058: 7f 9b c8 40 cmplw cr7,r27,r25 ffc0405c: 7f 60 db 78 mr r0,r27 ffc04060: 40 9c 00 30 bge- cr7,ffc04090 if (device_name_table[i].device_name == NULL) ffc04064: 1c 00 00 14 mulli r0,r0,20 ffc04068: 7c 1a 00 2e lwzx r0,r26,r0 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc0406c: 7f e3 fb 78 mr r3,r31 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++){ if (device_name_table[i].device_name == NULL) ffc04070: 2f 80 00 00 cmpwi cr7,r0,0 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc04074: 7c 04 03 78 mr r4,r0 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++){ if (device_name_table[i].device_name == NULL) ffc04078: 40 9e ff d0 bne+ cr7,ffc04048 ffc0407c: 7f 78 db 78 mr r24,r27 /* 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++){ ffc04080: 3b 7b 00 01 addi r27,r27,1 ffc04084: 7f 9b c8 40 cmplw cr7,r27,r25 ffc04088: 7f 60 db 78 mr r0,r27 ffc0408c: 41 9c ff d8 blt+ cr7,ffc04064 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) ffc04090: 2f 98 ff ff cmpwi cr7,r24,-1 ffc04094: 41 9e 00 f0 beq- cr7,ffc04184 <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc04098: 7f 60 00 a6 mfmsr r27 ffc0409c: 7c 10 42 a6 mfsprg r0,0 ffc040a0: 7f 60 00 78 andc r0,r27,r0 ffc040a4: 7c 00 01 24 mtmsr r0 rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; ffc040a8: 1f 18 00 14 mulli r24,r24,20 ffc040ac: 7f fa c1 2e stwx r31,r26,r24 device_name_table[slot].device_name_length = strlen(path); ffc040b0: 7f e3 fb 78 mr r3,r31 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; ffc040b4: 7f 5a c2 14 add r26,r26,r24 device_name_table[slot].device_name_length = strlen(path); ffc040b8: 48 00 c9 35 bl ffc109ec device_name_table[slot].major = major; ffc040bc: 93 ba 00 08 stw r29,8(r26) 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); ffc040c0: 90 7a 00 04 stw r3,4(r26) device_name_table[slot].major = major; device_name_table[slot].minor = minor; ffc040c4: 93 9a 00 0c stw r28,12(r26) device_name_table[slot].mode = mode; ffc040c8: 93 da 00 10 stw r30,16(r26) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc040cc: 7f 60 01 24 mtmsr r27 _ISR_Enable(level); return 0; ffc040d0: 38 60 00 00 li r3,0 } ffc040d4: 80 01 00 2c lwz r0,44(r1) ffc040d8: 83 01 00 08 lwz r24,8(r1) ffc040dc: 7c 08 03 a6 mtlr r0 ffc040e0: 83 21 00 0c lwz r25,12(r1) ffc040e4: 83 41 00 10 lwz r26,16(r1) ffc040e8: 83 61 00 14 lwz r27,20(r1) ffc040ec: 83 81 00 18 lwz r28,24(r1) ffc040f0: 83 a1 00 1c lwz r29,28(r1) ffc040f4: 83 c1 00 20 lwz r30,32(r1) ffc040f8: 83 e1 00 24 lwz r31,36(r1) ffc040fc: 38 21 00 28 addi r1,r1,40 ffc04100: 4e 80 00 20 blr 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 ); ffc04104: 48 00 b8 59 bl ffc0f95c <__errno> ffc04108: 38 00 00 11 li r0,17 ffc0410c: 90 03 00 00 stw r0,0(r3) ffc04110: 38 60 ff ff li r3,-1 device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); return 0; } ffc04114: 80 01 00 2c lwz r0,44(r1) ffc04118: 83 01 00 08 lwz r24,8(r1) ffc0411c: 7c 08 03 a6 mtlr r0 ffc04120: 83 21 00 0c lwz r25,12(r1) ffc04124: 83 41 00 10 lwz r26,16(r1) ffc04128: 83 61 00 14 lwz r27,20(r1) ffc0412c: 83 81 00 18 lwz r28,24(r1) ffc04130: 83 a1 00 1c lwz r29,28(r1) ffc04134: 83 c1 00 20 lwz r30,32(r1) ffc04138: 83 e1 00 24 lwz r31,36(r1) ffc0413c: 38 21 00 28 addi r1,r1,40 ffc04140: 4e 80 00 20 blr * 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') && ffc04144: 88 03 00 01 lbz r0,1(r3) ffc04148: 2f 80 00 65 cmpwi cr7,r0,101 ffc0414c: 40 9e fe bc bne+ cr7,ffc04008 <== NEVER TAKEN ffc04150: 88 03 00 02 lbz r0,2(r3) ffc04154: 2f 80 00 76 cmpwi cr7,r0,118 ffc04158: 40 9e fe b0 bne+ cr7,ffc04008 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) ffc0415c: 88 03 00 03 lbz r0,3(r3) return 0; ffc04160: 38 60 00 00 li r3,0 * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && (path[2] == 'v') && (path[3] == '\0')) ffc04164: 2f 80 00 00 cmpwi cr7,r0,0 ffc04168: 40 9e fe a0 bne+ cr7,ffc04008 ffc0416c: 4b ff ff 68 b ffc040d4 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) rtems_set_errno_and_return_minus_one( EINVAL ); ffc04170: 48 00 b7 ed bl ffc0f95c <__errno> ffc04174: 38 00 00 16 li r0,22 ffc04178: 90 03 00 00 stw r0,0(r3) ffc0417c: 38 60 ff ff li r3,-1 ffc04180: 4b ff ff 54 b ffc040d4 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 ); ffc04184: 48 00 b7 d9 bl ffc0f95c <__errno> ffc04188: 38 00 00 0c li r0,12 ffc0418c: 90 03 00 00 stw r0,0(r3) ffc04190: 38 60 ff ff li r3,-1 ffc04194: 4b ff ff 40 b ffc040d4 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 ); ffc04198: 48 00 b7 c5 bl ffc0f95c <__errno> ffc0419c: 38 00 00 0e li r0,14 ffc041a0: 90 03 00 00 stw r0,0(r3) ffc041a4: 38 60 ff ff li r3,-1 ffc041a8: 4b ff ff 2c b ffc040d4 =============================================================================== ffc05db0 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc05db0: 94 21 ff f0 stwu r1,-16(r1) ffc05db4: 7c 08 02 a6 mflr r0 ffc05db8: 90 01 00 14 stw r0,20(r1) rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc05dbc: 80 03 00 b4 lwz r0,180(r3) /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc05dc0: 93 e1 00 0c stw r31,12(r1) ffc05dc4: 7c 7f 1b 78 mr r31,r3 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc05dc8: 2f 80 00 00 cmpwi cr7,r0,0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc05dcc: 93 c1 00 08 stw r30,8(r1) rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc05dd0: 41 9e 00 6c beq- cr7,ffc05e3c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc05dd4: 7c 00 00 a6 mfmsr r0 ffc05dd8: 7d 30 42 a6 mfsprg r9,0 ffc05ddc: 7c 09 48 78 andc r9,r0,r9 ffc05de0: 7d 20 01 24 mtmsr r9 rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { ffc05de4: 81 63 00 84 lwz r11,132(r3) ffc05de8: 81 23 00 80 lwz r9,128(r3) ffc05dec: 7f 8b 48 00 cmpw cr7,r11,r9 ffc05df0: 41 9e 00 48 beq- cr7,ffc05e38 <== ALWAYS TAKEN tty->rawOutBufState = rob_wait; ffc05df4: 3b c0 00 02 li r30,2 <== NOT EXECUTED ffc05df8: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc05dfc: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc05e00: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc05e04: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc05e08: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc05e0c: 48 00 2e a5 bl ffc08cb0 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05e10: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc05e14: 40 9e 00 40 bne- cr7,ffc05e54 <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc05e18: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc05e1c: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc05e20: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc05e24: 7d 20 01 24 mtmsr r9 <== 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) { ffc05e28: 81 7f 00 84 lwz r11,132(r31) <== NOT EXECUTED ffc05e2c: 81 3f 00 80 lwz r9,128(r31) <== NOT EXECUTED ffc05e30: 7f 8b 48 00 cmpw cr7,r11,r9 <== NOT EXECUTED ffc05e34: 40 9e ff c4 bne+ cr7,ffc05df8 <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc05e38: 7c 00 01 24 mtmsr r0 rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); } } ffc05e3c: 80 01 00 14 lwz r0,20(r1) ffc05e40: 83 c1 00 08 lwz r30,8(r1) ffc05e44: 7c 08 03 a6 mtlr r0 ffc05e48: 83 e1 00 0c lwz r31,12(r1) ffc05e4c: 38 21 00 10 addi r1,r1,16 ffc05e50: 4e 80 00 20 blr 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); ffc05e54: 48 00 37 e5 bl ffc09638 <== NOT EXECUTED =============================================================================== ffc06c70 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { ffc06c70: 94 21 ff e0 stwu r1,-32(r1) ffc06c74: 7c 08 02 a6 mflr r0 ffc06c78: 90 01 00 24 stw r0,36(r1) if ((tty->termios.c_lflag & ECHOCTL) && ffc06c7c: 81 24 00 3c lwz r9,60(r4) /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { ffc06c80: 93 e1 00 1c stw r31,28(r1) ffc06c84: 7c 9f 23 78 mr r31,r4 if ((tty->termios.c_lflag & ECHOCTL) && ffc06c88: 71 20 02 00 andi. r0,r9,512 ffc06c8c: 41 82 00 2c beq- ffc06cb8 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { ffc06c90: 3d 20 00 00 lis r9,0 ffc06c94: 81 29 26 ec lwz r9,9964(r9) ffc06c98: 7d 29 1a 14 add r9,r9,r3 ffc06c9c: 88 09 00 01 lbz r0,1(r9) * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && ffc06ca0: 70 09 00 20 andi. r9,r0,32 ffc06ca4: 41 82 00 14 beq- ffc06cb8 iscntrl(c) && (c != '\t') && (c != '\n')) { ffc06ca8: 2f 83 00 09 cmpwi cr7,r3,9 ffc06cac: 41 9e 00 0c beq- cr7,ffc06cb8 ffc06cb0: 2f 83 00 0a cmpwi cr7,r3,10 ffc06cb4: 40 9e 00 20 bne- cr7,ffc06cd4 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); ffc06cb8: 7f e4 fb 78 mr r4,r31 ffc06cbc: 4b ff fe 1d bl ffc06ad8 } } ffc06cc0: 80 01 00 24 lwz r0,36(r1) ffc06cc4: 83 e1 00 1c lwz r31,28(r1) ffc06cc8: 38 21 00 20 addi r1,r1,32 ffc06ccc: 7c 08 03 a6 mtlr r0 ffc06cd0: 4e 80 00 20 blr if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; ffc06cd4: 68 60 00 40 xori r0,r3,64 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; ffc06cd8: 39 20 00 5e li r9,94 echobuf[1] = c ^ 0x40; ffc06cdc: 98 01 00 09 stb r0,9(r1) rtems_termios_puts (echobuf, 2, tty); ffc06ce0: 38 61 00 08 addi r3,r1,8 ffc06ce4: 7f e5 fb 78 mr r5,r31 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; ffc06ce8: 99 21 00 08 stb r9,8(r1) echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); ffc06cec: 38 80 00 02 li r4,2 ffc06cf0: 4b ff fc 65 bl ffc06954 tty->column += 2; ffc06cf4: 81 3f 00 28 lwz r9,40(r31) ffc06cf8: 38 09 00 02 addi r0,r9,2 ffc06cfc: 90 1f 00 28 stw r0,40(r31) } else { oproc (c, tty); } } ffc06d00: 80 01 00 24 lwz r0,36(r1) ffc06d04: 83 e1 00 1c lwz r31,28(r1) ffc06d08: 38 21 00 20 addi r1,r1,32 ffc06d0c: 7c 08 03 a6 mtlr r0 ffc06d10: 4e 80 00 20 blr =============================================================================== ffc060d8 : void endgrent(void) { if (group_fp != NULL) ffc060d8: 3d 20 00 00 lis r9,0 fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc060dc: 94 21 ff f8 stwu r1,-8(r1) ffc060e0: 7c 08 02 a6 mflr r0 if (group_fp != NULL) ffc060e4: 80 69 29 dc lwz r3,10716(r9) fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc060e8: 90 01 00 0c stw r0,12(r1) if (group_fp != NULL) ffc060ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc060f0: 41 9e 00 08 beq- cr7,ffc060f8 <== NEVER TAKEN fclose(group_fp); ffc060f4: 48 00 d8 5d bl ffc13950 } ffc060f8: 80 01 00 0c lwz r0,12(r1) ffc060fc: 38 21 00 08 addi r1,r1,8 ffc06100: 7c 08 03 a6 mtlr r0 ffc06104: 4e 80 00 20 blr =============================================================================== ffc05f08 : void endpwent(void) { if (passwd_fp != NULL) ffc05f08: 3d 20 00 00 lis r9,0 fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc05f0c: 94 21 ff f8 stwu r1,-8(r1) ffc05f10: 7c 08 02 a6 mflr r0 if (passwd_fp != NULL) ffc05f14: 80 69 29 00 lwz r3,10496(r9) fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc05f18: 90 01 00 0c stw r0,12(r1) if (passwd_fp != NULL) ffc05f1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05f20: 41 9e 00 08 beq- cr7,ffc05f28 <== NEVER TAKEN fclose(passwd_fp); ffc05f24: 48 00 da 2d bl ffc13950 } ffc05f28: 80 01 00 0c lwz r0,12(r1) ffc05f2c: 38 21 00 08 addi r1,r1,8 ffc05f30: 7c 08 03 a6 mtlr r0 ffc05f34: 4e 80 00 20 blr =============================================================================== ffc06d14 : * 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) { ffc06d14: 94 21 ff d8 stwu r1,-40(r1) ffc06d18: 7c 08 02 a6 mflr r0 ffc06d1c: 7d 80 00 26 mfcr r12 ffc06d20: 90 01 00 2c stw r0,44(r1) if (tty->ccount == 0) ffc06d24: 81 23 00 20 lwz r9,32(r3) * 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) { ffc06d28: 93 e1 00 24 stw r31,36(r1) ffc06d2c: 7c 7f 1b 78 mr r31,r3 if (tty->ccount == 0) ffc06d30: 2f 89 00 00 cmpwi cr7,r9,0 * 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) { ffc06d34: 93 41 00 10 stw r26,16(r1) ffc06d38: 93 61 00 14 stw r27,20(r1) ffc06d3c: 93 81 00 18 stw r28,24(r1) ffc06d40: 93 a1 00 1c stw r29,28(r1) ffc06d44: 93 c1 00 20 stw r30,32(r1) ffc06d48: 91 81 00 0c stw r12,12(r1) if (tty->ccount == 0) ffc06d4c: 41 9e 00 a0 beq- cr7,ffc06dec return; if (lineFlag) { ffc06d50: 2e 04 00 00 cmpwi cr4,r4,0 ffc06d54: 40 92 00 88 bne- cr4,ffc06ddc echo ('\n', tty); return; } } while (tty->ccount) { ffc06d58: 80 03 00 3c lwz r0,60(r3) ffc06d5c: 54 0b 07 38 rlwinm r11,r0,0,28,28 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); ffc06d60: 3f 60 ff c2 lis r27,-62 ffc06d64: 3f a0 ff c2 lis r29,-62 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { ffc06d68: 3f 80 00 00 lis r28,0 rtems_termios_puts ("\b \b", 3, tty); ffc06d6c: 3b 7b 8e b8 addi r27,r27,-29000 ffc06d70: 3b bd 8e b4 addi r29,r29,-29004 } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { ffc06d74: 2f 8b 00 00 cmpwi cr7,r11,0 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc06d78: 81 5f 00 1c lwz r10,28(r31) ffc06d7c: 39 29 ff ff addi r9,r9,-1 ffc06d80: 91 3f 00 20 stw r9,32(r31) ffc06d84: 7f ca 48 ae lbzx r30,r10,r9 if (tty->termios.c_lflag & ECHO) { ffc06d88: 41 9e 00 38 beq- cr7,ffc06dc0 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc06d8c: 40 92 00 0c bne- cr4,ffc06d98 ffc06d90: 70 0b 00 10 andi. r11,r0,16 ffc06d94: 41 82 01 e8 beq- ffc06f7c <== NEVER TAKEN echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { ffc06d98: 2f 9e 00 09 cmpwi cr7,r30,9 ffc06d9c: 41 9e 00 e8 beq- cr7,ffc06e84 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { ffc06da0: 81 3c 26 ec lwz r9,9964(r28) ffc06da4: 3b de 00 01 addi r30,r30,1 ffc06da8: 7f 7a db 78 mr r26,r27 ffc06dac: 7d 29 f0 ae lbzx r9,r9,r30 ffc06db0: 71 2b 00 20 andi. r11,r9,32 ffc06db4: 41 82 00 a8 beq- ffc06e5c <== ALWAYS TAKEN ffc06db8: 70 09 02 00 andi. r9,r0,512 <== NOT EXECUTED ffc06dbc: 40 82 00 60 bne- ffc06e1c <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) ffc06dc0: 41 92 00 2c beq- cr4,ffc06dec echo ('\n', tty); return; } } while (tty->ccount) { ffc06dc4: 81 3f 00 20 lwz r9,32(r31) ffc06dc8: 2f 89 00 00 cmpwi cr7,r9,0 ffc06dcc: 41 9e 00 20 beq- cr7,ffc06dec } 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); ffc06dd0: 80 1f 00 3c lwz r0,60(r31) ffc06dd4: 54 0b 07 38 rlwinm r11,r0,0,28,28 ffc06dd8: 4b ff ff 9c b ffc06d74 erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { ffc06ddc: 80 03 00 3c lwz r0,60(r3) ffc06de0: 70 0b 00 08 andi. r11,r0,8 ffc06de4: 40 a2 01 3c bne+ ffc06f20 <== ALWAYS TAKEN tty->ccount = 0; ffc06de8: 91 63 00 20 stw r11,32(r3) <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06dec: 80 01 00 2c lwz r0,44(r1) ffc06df0: 81 81 00 0c lwz r12,12(r1) ffc06df4: 7c 08 03 a6 mtlr r0 ffc06df8: 83 41 00 10 lwz r26,16(r1) ffc06dfc: 83 61 00 14 lwz r27,20(r1) ffc06e00: 7d 80 81 20 mtcrf 8,r12 ffc06e04: 83 81 00 18 lwz r28,24(r1) ffc06e08: 83 a1 00 1c lwz r29,28(r1) ffc06e0c: 83 c1 00 20 lwz r30,32(r1) ffc06e10: 83 e1 00 24 lwz r31,36(r1) ffc06e14: 38 21 00 28 addi r1,r1,40 ffc06e18: 4e 80 00 20 blr tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); ffc06e1c: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc06e20: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc06e24: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc06e28: 4b ff fb 2d bl ffc06954 <== NOT EXECUTED if (tty->column) ffc06e2c: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc06e30: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06e34: 41 9e 00 0c beq- cr7,ffc06e40 <== NOT EXECUTED tty->column--; ffc06e38: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc06e3c: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { ffc06e40: 81 3c 26 ec lwz r9,9964(r28) <== NOT EXECUTED ffc06e44: 7c 09 f0 ae lbzx r0,r9,r30 <== NOT EXECUTED ffc06e48: 70 0b 00 20 andi. r11,r0,32 <== NOT EXECUTED ffc06e4c: 41 82 00 10 beq- ffc06e5c <== NOT EXECUTED ffc06e50: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc06e54: 70 09 02 00 andi. r9,r0,512 <== NOT EXECUTED ffc06e58: 41 a2 ff 68 beq- ffc06dc0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc06e5c: 7f 43 d3 78 mr r3,r26 ffc06e60: 38 80 00 03 li r4,3 ffc06e64: 7f e5 fb 78 mr r5,r31 ffc06e68: 4b ff fa ed bl ffc06954 if (tty->column) ffc06e6c: 81 3f 00 28 lwz r9,40(r31) ffc06e70: 2f 89 00 00 cmpwi cr7,r9,0 ffc06e74: 41 be ff 4c beq- cr7,ffc06dc0 <== NEVER TAKEN tty->column--; ffc06e78: 39 29 ff ff addi r9,r9,-1 ffc06e7c: 91 3f 00 28 stw r9,40(r31) ffc06e80: 4b ff ff 40 b ffc06dc0 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06e84: 2f 89 00 00 cmpwi cr7,r9,0 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; ffc06e88: 83 df 00 2c lwz r30,44(r31) int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06e8c: 41 9e 00 44 beq- cr7,ffc06ed0 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) ffc06e90: 7d 29 03 a6 mtctr r9 ffc06e94: 54 0b bf fe rlwinm r11,r0,23,31,31 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { ffc06e98: 81 1c 26 ec lwz r8,9964(r28) if (tty->termios.c_lflag & ECHOCTL) ffc06e9c: 2f 0b 00 00 cmpwi cr6,r11,0 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; ffc06ea0: 39 60 00 00 li r11,0 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; ffc06ea4: 7c 0a 58 ae lbzx r0,r10,r11 ffc06ea8: 39 6b 00 01 addi r11,r11,1 if (c == '\t') { ffc06eac: 2f 80 00 09 cmpwi cr7,r0,9 col = (col | 7) + 1; } else if (iscntrl (c)) { ffc06eb0: 7d 28 02 14 add r9,r8,r0 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { ffc06eb4: 41 9e 00 5c beq- cr7,ffc06f10 col = (col | 7) + 1; } else if (iscntrl (c)) { ffc06eb8: 88 09 00 01 lbz r0,1(r9) ffc06ebc: 70 09 00 20 andi. r9,r0,32 ffc06ec0: 41 82 00 44 beq- ffc06f04 <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) ffc06ec4: 41 9a 00 08 beq- cr6,ffc06ecc <== NOT EXECUTED col += 2; ffc06ec8: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06ecc: 42 00 ff d8 bdnz+ ffc06ea4 <== NOT EXECUTED } /* * Back up over the tab */ while (tty->column > col) { ffc06ed0: 80 1f 00 28 lwz r0,40(r31) ffc06ed4: 7f 9e 00 00 cmpw cr7,r30,r0 ffc06ed8: 40 bc fe e8 bge- cr7,ffc06dc0 <== NEVER TAKEN rtems_termios_puts ("\b", 1, tty); ffc06edc: 7f a3 eb 78 mr r3,r29 ffc06ee0: 38 80 00 01 li r4,1 ffc06ee4: 7f e5 fb 78 mr r5,r31 ffc06ee8: 4b ff fa 6d bl ffc06954 tty->column--; ffc06eec: 81 3f 00 28 lwz r9,40(r31) ffc06ef0: 38 09 ff ff addi r0,r9,-1 } /* * Back up over the tab */ while (tty->column > col) { ffc06ef4: 7f 80 f0 00 cmpw cr7,r0,r30 rtems_termios_puts ("\b", 1, tty); tty->column--; ffc06ef8: 90 1f 00 28 stw r0,40(r31) } /* * Back up over the tab */ while (tty->column > col) { ffc06efc: 41 9d ff e0 bgt+ cr7,ffc06edc ffc06f00: 4b ff fe c0 b ffc06dc0 col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; ffc06f04: 3b de 00 01 addi r30,r30,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06f08: 42 00 ff 9c bdnz+ ffc06ea4 ffc06f0c: 4b ff ff c4 b ffc06ed0 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; ffc06f10: 63 de 00 07 ori r30,r30,7 ffc06f14: 3b de 00 01 addi r30,r30,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06f18: 42 00 ff 8c bdnz+ ffc06ea4 ffc06f1c: 4b ff ff b4 b ffc06ed0 <== NOT EXECUTED if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { ffc06f20: 70 0a 00 10 andi. r10,r0,16 ffc06f24: 40 82 fe 3c bne+ ffc06d60 <== ALWAYS TAKEN tty->ccount = 0; ffc06f28: 91 43 00 20 stw r10,32(r3) <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); ffc06f2c: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED ffc06f30: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc06f34: 4b ff fd 3d bl ffc06c70 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) ffc06f38: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED echo ('\n', tty); ffc06f3c: 38 60 00 0a li r3,10 <== NOT EXECUTED return; } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); if (tty->termios.c_lflag & ECHOK) ffc06f40: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06f44: 41 82 fe a8 beq+ ffc06dec <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06f48: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED 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); ffc06f4c: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06f50: 81 81 00 0c lwz r12,12(r1) <== NOT EXECUTED ffc06f54: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc06f58: 83 41 00 10 lwz r26,16(r1) <== NOT EXECUTED ffc06f5c: 83 61 00 14 lwz r27,20(r1) <== NOT EXECUTED ffc06f60: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED ffc06f64: 83 81 00 18 lwz r28,24(r1) <== NOT EXECUTED ffc06f68: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc06f6c: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc06f70: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc06f74: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED 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); ffc06f78: 4b ff fc f8 b ffc06c70 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06f7c: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED 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); ffc06f80: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06f84: 81 81 00 0c lwz r12,12(r1) <== NOT EXECUTED ffc06f88: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED 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); ffc06f8c: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06f90: 83 41 00 10 lwz r26,16(r1) <== NOT EXECUTED ffc06f94: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED ffc06f98: 83 61 00 14 lwz r27,20(r1) <== NOT EXECUTED ffc06f9c: 83 81 00 18 lwz r28,24(r1) <== NOT EXECUTED ffc06fa0: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc06fa4: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc06fa8: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc06fac: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED 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); ffc06fb0: 4b ff fc c0 b ffc06c70 <== NOT EXECUTED =============================================================================== ffc05780 : int fcntl( int fd, int cmd, ... ) { ffc05780: 94 21 ff c8 stwu r1,-56(r1) ffc05784: 7c 08 02 a6 mflr r0 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc05788: 3d 20 00 00 lis r9,0 int fcntl( int fd, int cmd, ... ) { ffc0578c: 90 01 00 3c stw r0,60(r1) int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc05790: 80 09 26 8c lwz r0,9868(r9) ... ) { int ret; va_list ap; va_start( ap, cmd ); ffc05794: 39 20 00 02 li r9,2 ffc05798: 99 21 00 08 stb r9,8(r1) ffc0579c: 39 21 00 40 addi r9,r1,64 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc057a0: 7f 83 00 40 cmplw cr7,r3,r0 ... ) { int ret; va_list ap; va_start( ap, cmd ); ffc057a4: 91 21 00 0c stw r9,12(r1) ffc057a8: 39 21 00 10 addi r9,r1,16 int fcntl( int fd, int cmd, ... ) { ffc057ac: 93 c1 00 30 stw r30,48(r1) ffc057b0: 93 e1 00 34 stw r31,52(r1) ffc057b4: 90 a1 00 18 stw r5,24(r1) ffc057b8: 90 c1 00 1c stw r6,28(r1) ffc057bc: 90 e1 00 20 stw r7,32(r1) int ret; va_list ap; va_start( ap, cmd ); ffc057c0: 91 21 00 10 stw r9,16(r1) int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc057c4: 40 9c 02 08 bge- cr7,ffc059cc iop = rtems_libio_iop( fd ); ffc057c8: 3f e0 00 00 lis r31,0 ffc057cc: 81 7f 27 48 lwz r11,10056(r31) ffc057d0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc057d4: 7f cb 1a 14 add r30,r11,r3 rtems_libio_check_is_open(iop); ffc057d8: 80 7e 00 18 lwz r3,24(r30) ffc057dc: 70 69 01 00 andi. r9,r3,256 ffc057e0: 41 82 01 ec beq- ffc059cc /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { ffc057e4: 2b 84 00 09 cmplwi cr7,r4,9 ffc057e8: 40 9d 00 30 ble- cr7,ffc05818 errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; ffc057ec: 48 00 e0 d1 bl ffc138bc <__errno> ffc057f0: 38 00 00 16 li r0,22 ffc057f4: 90 03 00 00 stw r0,0(r3) if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; ret = -1; ffc057f8: 3b e0 ff ff li r31,-1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } ffc057fc: 80 01 00 3c lwz r0,60(r1) ffc05800: 7f e3 fb 78 mr r3,r31 ffc05804: 83 c1 00 30 lwz r30,48(r1) ffc05808: 7c 08 03 a6 mtlr r0 ffc0580c: 83 e1 00 34 lwz r31,52(r1) ffc05810: 38 21 00 38 addi r1,r1,56 ffc05814: 4e 80 00 20 blr /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { ffc05818: 3d 20 ff c2 lis r9,-62 ffc0581c: 39 29 b1 e0 addi r9,r9,-20000 ffc05820: 54 8a 10 3a rlwinm r10,r4,2,0,29 ffc05824: 7d 49 50 2e lwzx r10,r9,r10 ffc05828: 7d 2a 4a 14 add r9,r10,r9 ffc0582c: 7d 29 03 a6 mtctr r9 ffc05830: 4e 80 04 20 bctr errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; ffc05834: 48 00 e0 89 bl ffc138bc <__errno> ffc05838: 38 00 00 86 li r0,134 ffc0583c: 90 03 00 00 stw r0,0(r3) ffc05840: 4b ff ff b8 b ffc057f8 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 ) ); ffc05844: 89 21 00 08 lbz r9,8(r1) ffc05848: 2b 89 00 07 cmplwi cr7,r9,7 ffc0584c: 40 9d 01 68 ble- cr7,ffc059b4 <== ALWAYS TAKEN ffc05850: 81 61 00 0c lwz r11,12(r1) <== NOT EXECUTED ffc05854: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc05858: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc0585c: 80 6b 00 00 lwz r3,0(r11) rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; ffc05860: 3b e0 00 00 li r31,0 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 ) ); ffc05864: 90 81 00 28 stw r4,40(r1) ffc05868: 48 00 07 01 bl ffc05f68 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); ffc0586c: 39 20 fd fe li r9,-514 ffc05870: 80 1e 00 18 lwz r0,24(r30) ffc05874: 70 63 02 01 andi. r3,r3,513 ffc05878: 80 81 00 28 lwz r4,40(r1) ffc0587c: 7d 20 00 38 and r0,r9,r0 ffc05880: 7c 60 03 78 or r0,r3,r0 ffc05884: 90 1e 00 18 stw r0,24(r30) ffc05888: 48 00 00 1c b ffc058a4 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); ffc0588c: 90 81 00 28 stw r4,40(r1) ffc05890: 48 00 07 39 bl ffc05fc8 ffc05894: 7c 7f 1b 78 mr r31,r3 ffc05898: 80 81 00 28 lwz r4,40(r1) /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { ffc0589c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc058a0: 41 bc ff 5c blt- cr7,ffc057fc <== NEVER TAKEN int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); ffc058a4: 81 3e 00 24 lwz r9,36(r30) ffc058a8: 7c 83 23 78 mr r3,r4 ffc058ac: 7f c4 f3 78 mr r4,r30 ffc058b0: 80 09 00 30 lwz r0,48(r9) ffc058b4: 7c 09 03 a6 mtctr r0 ffc058b8: 4e 80 04 21 bctrl if (err) { ffc058bc: 7c 7e 1b 79 mr. r30,r3 ffc058c0: 41 82 ff 3c beq+ ffc057fc <== ALWAYS TAKEN errno = err; ffc058c4: 48 00 df f9 bl ffc138bc <__errno> <== NOT EXECUTED ffc058c8: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED ffc058cc: 4b ff ff 2c b ffc057f8 <== 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 ) ) ffc058d0: 89 21 00 08 lbz r9,8(r1) ffc058d4: 2b 89 00 07 cmplwi cr7,r9,7 ffc058d8: 41 9d 00 cc bgt- cr7,ffc059a4 <== NEVER TAKEN ffc058dc: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc058e0: 81 61 00 10 lwz r11,16(r1) ffc058e4: 39 29 00 01 addi r9,r9,1 ffc058e8: 99 21 00 08 stb r9,8(r1) ffc058ec: 7d 6b 02 14 add r11,r11,r0 ffc058f0: 80 0b 00 00 lwz r0,0(r11) ffc058f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc058f8: 41 9e 00 e8 beq- cr7,ffc059e0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; ffc058fc: 60 63 08 00 ori r3,r3,2048 ffc05900: 90 7e 00 18 stw r3,24(r30) rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; ffc05904: 3b e0 00 00 li r31,0 ffc05908: 4b ff ff 9c b ffc058a4 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); ffc0590c: 54 7f af fe rlwinm r31,r3,21,31,31 ffc05910: 4b ff ff 94 b ffc058a4 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); ffc05914: 89 21 00 08 lbz r9,8(r1) ffc05918: 2b 89 00 07 cmplwi cr7,r9,7 ffc0591c: 41 9d 00 78 bgt- cr7,ffc05994 <== NEVER TAKEN ffc05920: 55 2a 10 3a rlwinm r10,r9,2,0,29 ffc05924: 81 01 00 10 lwz r8,16(r1) ffc05928: 39 29 00 01 addi r9,r9,1 ffc0592c: 99 21 00 08 stb r9,8(r1) ffc05930: 7d 48 52 14 add r10,r8,r10 ffc05934: 81 4a 00 00 lwz r10,0(r10) if ( fd2 ) ffc05938: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0593c: 41 9e 00 b4 beq- cr7,ffc059f0 diop = rtems_libio_iop( fd2 ); ffc05940: 7f 80 50 40 cmplw cr7,r0,r10 ffc05944: 3b e0 00 00 li r31,0 ffc05948: 39 20 00 00 li r9,0 ffc0594c: 40 9d 00 10 ble- cr7,ffc0595c <== NEVER TAKEN ffc05950: 55 49 30 32 rlwinm r9,r10,6,0,25 ffc05954: 7d 2b 4a 14 add r9,r11,r9 ffc05958: 7d 3f 4b 78 mr r31,r9 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc0595c: 80 1e 00 28 lwz r0,40(r30) ret = (int) (diop - rtems_libio_iops); ffc05960: 7f eb f8 50 subf r31,r11,r31 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc05964: 80 fe 00 1c lwz r7,28(r30) ret = (int) (diop - rtems_libio_iops); ffc05968: 7f ff 36 70 srawi r31,r31,6 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc0596c: 81 1e 00 20 lwz r8,32(r30) ffc05970: 81 5e 00 24 lwz r10,36(r30) ffc05974: 90 e9 00 1c stw r7,28(r9) ffc05978: 91 09 00 20 stw r8,32(r9) ffc0597c: 91 49 00 24 stw r10,36(r9) ffc05980: 90 09 00 28 stw r0,40(r9) ffc05984: 80 1e 00 2c lwz r0,44(r30) ret = -1; break; } } diop->flags = iop->flags; ffc05988: 90 69 00 18 stw r3,24(r9) diop->pathinfo = iop->pathinfo; ffc0598c: 90 09 00 2c stw r0,44(r9) ffc05990: 4b ff ff 0c b ffc0589c * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); ffc05994: 81 41 00 0c lwz r10,12(r1) <== NOT EXECUTED ffc05998: 39 2a 00 04 addi r9,r10,4 <== NOT EXECUTED ffc0599c: 91 21 00 0c stw r9,12(r1) <== NOT EXECUTED ffc059a0: 4b ff ff 94 b ffc05934 <== 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 ) ) ffc059a4: 81 61 00 0c lwz r11,12(r1) <== NOT EXECUTED ffc059a8: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc059ac: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc059b0: 4b ff ff 40 b ffc058f0 <== NOT EXECUTED 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 ) ); ffc059b4: 81 61 00 10 lwz r11,16(r1) ffc059b8: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc059bc: 39 29 00 01 addi r9,r9,1 ffc059c0: 7d 6b 02 14 add r11,r11,r0 ffc059c4: 99 21 00 08 stb r9,8(r1) ffc059c8: 4b ff fe 94 b ffc0585c int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); ffc059cc: 48 00 de f1 bl ffc138bc <__errno> ffc059d0: 38 00 00 09 li r0,9 ffc059d4: 90 03 00 00 stw r0,0(r3) ffc059d8: 3b e0 ff ff li r31,-1 ffc059dc: 4b ff fe 20 b ffc057fc */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; ffc059e0: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc059e4: 90 7e 00 18 stw r3,24(r30) rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; ffc059e8: 3b e0 00 00 li r31,0 ffc059ec: 4b ff fe b8 b ffc058a4 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); ffc059f0: 90 81 00 28 stw r4,40(r1) ffc059f4: 48 00 06 25 bl ffc06018 if ( diop == 0 ) { ffc059f8: 7c 69 1b 79 mr. r9,r3 ffc059fc: 80 81 00 28 lwz r4,40(r1) ffc05a00: 41 a2 fd f8 beq- ffc057f8 <== NEVER TAKEN ffc05a04: 81 7f 27 48 lwz r11,10056(r31) ffc05a08: 7d 3f 4b 78 mr r31,r9 ffc05a0c: 80 7e 00 18 lwz r3,24(r30) ffc05a10: 4b ff ff 4c b ffc0595c =============================================================================== ffc114f0 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc114f0: 94 21 ff d0 stwu r1,-48(r1) ffc114f4: 7c 08 02 a6 mflr r0 ffc114f8: 93 e1 00 2c stw r31,44(r1) static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc114fc: 3f e0 00 00 lis r31,0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc11500: 90 01 00 34 stw r0,52(r1) static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc11504: 80 1f 29 40 lwz r0,10560(r31) */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc11508: 93 61 00 1c stw r27,28(r1) static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc1150c: 3b 7f 29 40 addi r27,r31,10560 ffc11510: 2f 80 00 00 cmpwi cr7,r0,0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc11514: 93 a1 00 24 stw r29,36(r1) ffc11518: 7c 9d 23 78 mr r29,r4 ffc1151c: 93 c1 00 28 stw r30,40(r1) ffc11520: 7c 7e 1b 78 mr r30,r3 ffc11524: 93 81 00 20 stw r28,32(r1) static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { ffc11528: 41 9e 00 bc beq- cr7,ffc115e4 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc1152c: 7c 03 03 78 mr r3,r0 ffc11530: 38 80 00 00 li r4,0 ffc11534: 38 a0 00 00 li r5,0 ffc11538: 4b ff a1 f5 bl ffc0b72c ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); ffc1153c: 3b 80 ff f4 li r28,-12 if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); } if (sc == RTEMS_SUCCESSFUL) { ffc11540: 2f 83 00 00 cmpwi cr7,r3,0 ffc11544: 40 9e 00 78 bne- cr7,ffc115bc <== NEVER TAKEN err = pipe_lock(); if (err) return err; pipe = *pipep; ffc11548: 83 fe 00 00 lwz r31,0(r30) if (pipe == NULL) { ffc1154c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc11550: 41 9e 02 2c beq- cr7,ffc1177c err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc11554: 80 7f 00 28 lwz r3,40(r31) ffc11558: 38 80 00 00 li r4,0 ffc1155c: 38 a0 00 00 li r5,0 ffc11560: 4b ff a1 cd bl ffc0b72c err = -EINTR; ffc11564: 3b 80 ff fc li r28,-4 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc11568: 2f 83 00 00 cmpwi cr7,r3,0 ffc1156c: 40 9e 00 08 bne- cr7,ffc11574 <== NEVER TAKEN ffc11570: 3b 80 00 00 li r28,0 err = -EINTR; if (*pipep == NULL) { ffc11574: 80 1e 00 00 lwz r0,0(r30) ffc11578: 2f 80 00 00 cmpwi cr7,r0,0 ffc1157c: 41 9e 02 d4 beq- cr7,ffc11850 else *pipep = pipe; } out: pipe_unlock(); ffc11580: 4b ff fe 09 bl ffc11388 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) ffc11584: 2f 9c 00 00 cmpwi cr7,r28,0 ffc11588: 40 9e 00 34 bne- cr7,ffc115bc <== NEVER TAKEN return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { ffc1158c: 80 1d 00 18 lwz r0,24(r29) int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; ffc11590: 83 fe 00 00 lwz r31,0(r30) switch (LIBIO_ACCMODE(iop)) { ffc11594: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc11598: 2f 80 00 04 cmpwi cr7,r0,4 ffc1159c: 41 9e 00 78 beq- cr7,ffc11614 ffc115a0: 2f 80 00 06 cmpwi cr7,r0,6 ffc115a4: 41 9e 01 88 beq- cr7,ffc1172c ffc115a8: 2f 80 00 02 cmpwi cr7,r0,2 ffc115ac: 41 9e 00 fc beq- cr7,ffc116a8 <== ALWAYS TAKEN if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); ffc115b0: 80 7f 00 28 lwz r3,40(r31) return 0; ffc115b4: 3b 80 00 00 li r28,0 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); ffc115b8: 4b ff a2 fd bl ffc0b8b4 return 0; out_error: pipe_release(pipep, iop); return err; } ffc115bc: 80 01 00 34 lwz r0,52(r1) ffc115c0: 7f 83 e3 78 mr r3,r28 ffc115c4: 83 61 00 1c lwz r27,28(r1) ffc115c8: 7c 08 03 a6 mtlr r0 ffc115cc: 83 81 00 20 lwz r28,32(r1) ffc115d0: 83 a1 00 24 lwz r29,36(r1) ffc115d4: 83 c1 00 28 lwz r30,40(r1) ffc115d8: 83 e1 00 2c lwz r31,44(r1) ffc115dc: 38 21 00 30 addi r1,r1,48 ffc115e0: 4e 80 00 20 blr 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 ); ffc115e4: 3f 80 00 00 lis r28,0 ffc115e8: 80 7c 27 70 lwz r3,10096(r28) ffc115ec: 38 80 00 00 li r4,0 ffc115f0: 38 a0 00 00 li r5,0 ffc115f4: 4b ff a1 39 bl ffc0b72c rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc115f8: 80 1f 29 40 lwz r0,10560(r31) ffc115fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc11600: 41 9e 02 64 beq- cr7,ffc11864 <== ALWAYS TAKEN } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc11604: 80 7c 27 70 lwz r3,10096(r28) <== NOT EXECUTED ffc11608: 4b ff a2 ad bl ffc0b8b4 <== NOT EXECUTED ffc1160c: 80 1f 29 40 lwz r0,10560(r31) <== NOT EXECUTED ffc11610: 4b ff ff 1c b ffc1152c <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) ffc11614: 81 3f 00 14 lwz r9,20(r31) } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc11618: 81 7f 00 24 lwz r11,36(r31) if (pipe->Writers ++ == 0) ffc1161c: 2f 89 00 00 cmpwi cr7,r9,0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc11620: 38 0b 00 01 addi r0,r11,1 if (pipe->Writers ++ == 0) ffc11624: 39 29 00 01 addi r9,r9,1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc11628: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc1162c: 91 3f 00 14 stw r9,20(r31) ffc11630: 41 9e 02 90 beq- cr7,ffc118c0 <== ALWAYS TAKEN PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { ffc11634: 80 1f 00 10 lwz r0,16(r31) ffc11638: 2f 80 00 00 cmpwi cr7,r0,0 ffc1163c: 40 be ff 74 bne- cr7,ffc115b0 ffc11640: 80 1d 00 18 lwz r0,24(r29) ffc11644: 70 09 00 01 andi. r9,r0,1 ffc11648: 40 82 02 b8 bne- ffc11900 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; ffc1164c: 83 9f 00 20 lwz r28,32(r31) ffc11650: 48 00 00 20 b ffc11670 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) ffc11654: 80 7f 00 28 lwz r3,40(r31) ffc11658: 4b ff a0 d5 bl ffc0b72c ffc1165c: 2f 83 00 00 cmpwi cr7,r3,0 ffc11660: 40 9e 00 34 bne- cr7,ffc11694 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); ffc11664: 80 1f 00 20 lwz r0,32(r31) ffc11668: 7f 80 e0 00 cmpw cr7,r0,r28 ffc1166c: 40 be ff 44 bne- cr7,ffc115b0 <== ALWAYS TAKEN if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); ffc11670: 80 7f 00 28 lwz r3,40(r31) ffc11674: 4b ff a2 41 bl ffc0b8b4 if (! PIPE_WRITEWAIT(pipe)) ffc11678: 80 7f 00 30 lwz r3,48(r31) ffc1167c: 38 80 00 00 li r4,0 ffc11680: 48 00 18 4d bl ffc12ecc goto out_error; if (! PIPE_LOCK(pipe)) ffc11684: 38 80 00 00 li r4,0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ffc11688: 2f 83 00 00 cmpwi cr7,r3,0 goto out_error; if (! PIPE_LOCK(pipe)) ffc1168c: 38 a0 00 00 li r5,0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ffc11690: 41 9e ff c4 beq+ cr7,ffc11654 <== ALWAYS TAKEN goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; ffc11694: 3b 80 ff fc li r28,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); ffc11698: 7f c3 f3 78 mr r3,r30 ffc1169c: 7f a4 eb 78 mr r4,r29 ffc116a0: 4b ff fd 11 bl ffc113b0 return err; ffc116a4: 4b ff ff 18 b ffc115bc pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) ffc116a8: 81 3f 00 10 lwz r9,16(r31) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc116ac: 81 7f 00 20 lwz r11,32(r31) if (pipe->Readers ++ == 0) ffc116b0: 2f 89 00 00 cmpwi cr7,r9,0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc116b4: 38 0b 00 01 addi r0,r11,1 if (pipe->Readers ++ == 0) ffc116b8: 39 29 00 01 addi r9,r9,1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc116bc: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc116c0: 91 3f 00 10 stw r9,16(r31) ffc116c4: 41 9e 01 dc beq- cr7,ffc118a0 <== ALWAYS TAKEN PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { ffc116c8: 80 1f 00 14 lwz r0,20(r31) ffc116cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc116d0: 40 be fe e0 bne- cr7,ffc115b0 /* Not an error */ if (LIBIO_NODELAY(iop)) ffc116d4: 80 1d 00 18 lwz r0,24(r29) ffc116d8: 70 09 00 01 andi. r9,r0,1 ffc116dc: 40 a2 fe d4 bne- ffc115b0 break; prevCounter = pipe->writerCounter; ffc116e0: 83 9f 00 24 lwz r28,36(r31) ffc116e4: 48 00 00 20 b ffc11704 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) ffc116e8: 80 7f 00 28 lwz r3,40(r31) ffc116ec: 4b ff a0 41 bl ffc0b72c ffc116f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc116f4: 40 be ff a0 bne- cr7,ffc11694 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); ffc116f8: 80 1f 00 24 lwz r0,36(r31) ffc116fc: 7f 80 e0 00 cmpw cr7,r0,r28 ffc11700: 40 be fe b0 bne- cr7,ffc115b0 <== ALWAYS TAKEN prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); ffc11704: 80 7f 00 28 lwz r3,40(r31) ffc11708: 4b ff a1 ad bl ffc0b8b4 if (! PIPE_READWAIT(pipe)) ffc1170c: 80 7f 00 2c lwz r3,44(r31) ffc11710: 38 80 00 00 li r4,0 ffc11714: 48 00 17 b9 bl ffc12ecc goto out_error; if (! PIPE_LOCK(pipe)) ffc11718: 38 80 00 00 li r4,0 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ffc1171c: 2f 83 00 00 cmpwi cr7,r3,0 goto out_error; if (! PIPE_LOCK(pipe)) ffc11720: 38 a0 00 00 li r5,0 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ffc11724: 41 9e ff c4 beq+ cr7,ffc116e8 <== ALWAYS TAKEN ffc11728: 4b ff ff 6c b ffc11694 <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) ffc1172c: 81 3f 00 10 lwz r9,16(r31) } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc11730: 81 7f 00 20 lwz r11,32(r31) if (pipe->Readers ++ == 0) ffc11734: 2f 89 00 00 cmpwi cr7,r9,0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc11738: 38 0b 00 01 addi r0,r11,1 if (pipe->Readers ++ == 0) ffc1173c: 39 29 00 01 addi r9,r9,1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc11740: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc11744: 91 3f 00 10 stw r9,16(r31) ffc11748: 41 9e 01 68 beq- cr7,ffc118b0 <== ALWAYS TAKEN PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) ffc1174c: 81 3f 00 14 lwz r9,20(r31) case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc11750: 81 7f 00 24 lwz r11,36(r31) if (pipe->Writers ++ == 0) ffc11754: 2f 89 00 00 cmpwi cr7,r9,0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc11758: 38 0b 00 01 addi r0,r11,1 if (pipe->Writers ++ == 0) ffc1175c: 39 29 00 01 addi r9,r9,1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc11760: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc11764: 91 3f 00 14 stw r9,20(r31) ffc11768: 40 9e fe 48 bne+ cr7,ffc115b0 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc1176c: 80 7f 00 2c lwz r3,44(r31) ffc11770: 38 81 00 08 addi r4,r1,8 ffc11774: 48 00 16 c5 bl ffc12e38 ffc11778: 4b ff fe 38 b ffc115b0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ffc1177c: 38 60 00 34 li r3,52 ffc11780: 4b ff 60 45 bl ffc077c4 if (pipe == NULL) ffc11784: 2f 83 00 00 cmpwi cr7,r3,0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ffc11788: 7c 7f 1b 78 mr r31,r3 ffc1178c: 7c 7b 1b 78 mr r27,r3 if (pipe == NULL) ffc11790: 41 9e 01 a0 beq- cr7,ffc11930 return err; memset(pipe, 0, sizeof(pipe_control_t)); ffc11794: 38 80 00 00 li r4,0 ffc11798: 38 a0 00 34 li r5,52 ffc1179c: 48 00 49 4d bl ffc160e8 pipe->Size = PIPE_BUF; ffc117a0: 38 00 02 00 li r0,512 ffc117a4: 90 1f 00 04 stw r0,4(r31) pipe->Buffer = malloc(pipe->Size); ffc117a8: 38 60 02 00 li r3,512 ffc117ac: 4b ff 60 19 bl ffc077c4 if (! pipe->Buffer) ffc117b0: 2f 83 00 00 cmpwi cr7,r3,0 if (pipe == NULL) return err; memset(pipe, 0, sizeof(pipe_control_t)); pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); ffc117b4: 90 7f 00 00 stw r3,0(r31) if (! pipe->Buffer) ffc117b8: 41 9e 01 70 beq- cr7,ffc11928 <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), ffc117bc: 3f 80 00 00 lis r28,0 ffc117c0: 88 7c 21 85 lbz r3,8581(r28) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( ffc117c4: 38 80 00 00 li r4,0 ffc117c8: 38 a0 00 00 li r5,0 ffc117cc: 64 63 50 49 oris r3,r3,20553 ffc117d0: 60 63 72 00 ori r3,r3,29184 ffc117d4: 38 df 00 2c addi r6,r31,44 ffc117d8: 48 00 14 59 bl ffc12c30 ffc117dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc117e0: 40 9e 01 40 bne- cr7,ffc11920 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'w', c), ffc117e4: 88 7c 21 85 lbz r3,8581(r28) if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( ffc117e8: 38 80 00 00 li r4,0 ffc117ec: 38 a0 00 00 li r5,0 ffc117f0: 64 63 50 49 oris r3,r3,20553 ffc117f4: 60 63 77 00 ori r3,r3,30464 ffc117f8: 38 df 00 30 addi r6,r31,48 ffc117fc: 48 00 14 35 bl ffc12c30 ffc11800: 2f 83 00 00 cmpwi cr7,r3,0 ffc11804: 40 9e 01 14 bne- cr7,ffc11918 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( rtems_build_name ('P', 'I', 's', c), 1, ffc11808: 88 7c 21 85 lbz r3,8581(r28) if (rtems_barrier_create( rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( ffc1180c: 38 80 00 01 li r4,1 ffc11810: 38 a0 00 10 li r5,16 ffc11814: 64 63 50 49 oris r3,r3,20553 ffc11818: 60 63 73 00 ori r3,r3,29440 ffc1181c: 38 c0 00 00 li r6,0 ffc11820: 38 ff 00 28 addi r7,r31,40 ffc11824: 4b ff 9c 09 bl ffc0b42c ffc11828: 2f 83 00 00 cmpwi cr7,r3,0 ffc1182c: 40 9e 00 e4 bne- cr7,ffc11910 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') ffc11830: 89 3c 21 85 lbz r9,8581(r28) ffc11834: 2f 89 00 7a cmpwi cr7,r9,122 ffc11838: 39 29 00 01 addi r9,r9,1 ffc1183c: 99 3c 21 85 stb r9,8581(r28) ffc11840: 40 9e fd 14 bne+ cr7,ffc11554 c = 'a'; ffc11844: 38 00 00 61 li r0,97 ffc11848: 98 1c 21 85 stb r0,8581(r28) ffc1184c: 4b ff fd 08 b ffc11554 if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) ffc11850: 2f 9c 00 00 cmpwi cr7,r28,0 ffc11854: 40 9e 00 7c bne- cr7,ffc118d0 <== NEVER TAKEN pipe_free(pipe); else *pipep = pipe; ffc11858: 93 fe 00 00 stw r31,0(r30) } out: pipe_unlock(); ffc1185c: 4b ff fb 2d bl ffc11388 ffc11860: 4b ff fd 2c b ffc1158c if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( ffc11864: 3c 60 50 49 lis r3,20553 ffc11868: 7f 67 db 78 mr r7,r27 ffc1186c: 38 80 00 01 li r4,1 ffc11870: 38 a0 00 54 li r5,84 ffc11874: 38 c0 00 00 li r6,0 ffc11878: 60 63 50 45 ori r3,r3,20549 ffc1187c: 4b ff 9b b1 bl ffc0b42c ffc11880: 7c 7b 1b 78 mr r27,r3 ffc11884: 80 7c 27 70 lwz r3,10096(r28) ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); ffc11888: 3b 80 ff f4 li r28,-12 ffc1188c: 4b ff a0 29 bl ffc0b8b4 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { ffc11890: 2f 9b 00 00 cmpwi cr7,r27,0 ffc11894: 40 9e fd 28 bne+ cr7,ffc115bc ffc11898: 80 1f 29 40 lwz r0,10560(r31) ffc1189c: 4b ff fc 90 b ffc1152c switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); ffc118a0: 80 7f 00 30 lwz r3,48(r31) ffc118a4: 38 81 00 08 addi r4,r1,8 ffc118a8: 48 00 15 91 bl ffc12e38 ffc118ac: 4b ff fe 1c b ffc116c8 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); ffc118b0: 80 7f 00 30 lwz r3,48(r31) ffc118b4: 38 81 00 08 addi r4,r1,8 ffc118b8: 48 00 15 81 bl ffc12e38 ffc118bc: 4b ff fe 90 b ffc1174c case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); ffc118c0: 80 7f 00 2c lwz r3,44(r31) ffc118c4: 38 81 00 08 addi r4,r1,8 ffc118c8: 48 00 15 71 bl ffc12e38 ffc118cc: 4b ff fd 68 b ffc11634 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); ffc118d0: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED ffc118d4: 48 00 14 99 bl ffc12d6c <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); ffc118d8: 80 7f 00 30 lwz r3,48(r31) <== NOT EXECUTED ffc118dc: 48 00 14 91 bl ffc12d6c <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); ffc118e0: 80 7f 00 28 lwz r3,40(r31) <== NOT EXECUTED ffc118e4: 4b ff 9d 6d bl ffc0b650 <== NOT EXECUTED free(pipe->Buffer); ffc118e8: 80 7f 00 00 lwz r3,0(r31) <== NOT EXECUTED ffc118ec: 4b ff 54 cd bl ffc06db8 <== NOT EXECUTED free(pipe); ffc118f0: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc118f4: 4b ff 54 c5 bl ffc06db8 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); ffc118f8: 4b ff fa 91 bl ffc11388 <== NOT EXECUTED ffc118fc: 4b ff fc c0 b ffc115bc <== NOT EXECUTED if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); ffc11900: 80 7f 00 28 lwz r3,40(r31) err = -ENXIO; ffc11904: 3b 80 ff fa li r28,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); ffc11908: 4b ff 9f ad bl ffc0b8b4 err = -ENXIO; goto out_error; ffc1190c: 4b ff fd 8c b ffc11698 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); ffc11910: 80 7f 00 30 lwz r3,48(r31) ffc11914: 48 00 14 59 bl ffc12d6c err_wbar: rtems_barrier_delete(pipe->readBarrier); ffc11918: 80 7b 00 2c lwz r3,44(r27) ffc1191c: 48 00 14 51 bl ffc12d6c err_rbar: free(pipe->Buffer); ffc11920: 80 7b 00 00 lwz r3,0(r27) ffc11924: 4b ff 54 95 bl ffc06db8 err_buf: free(pipe); ffc11928: 7f 63 db 78 mr r3,r27 ffc1192c: 4b ff 54 8d bl ffc06db8 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); ffc11930: 3b 80 ff f4 li r28,-12 else *pipep = pipe; } out: pipe_unlock(); ffc11934: 4b ff fa 55 bl ffc11388 ffc11938: 4b ff fc 84 b ffc115bc =============================================================================== ffc05ab0 : long fpathconf( int fd, int name ) { ffc05ab0: 7c 08 02 a6 mflr r0 ffc05ab4: 94 21 ff f8 stwu r1,-8(r1) long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); ffc05ab8: 3d 20 00 00 lis r9,0 long fpathconf( int fd, int name ) { ffc05abc: 90 01 00 0c stw r0,12(r1) long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); ffc05ac0: 80 09 26 8c lwz r0,9868(r9) ffc05ac4: 7f 83 00 40 cmplw cr7,r3,r0 ffc05ac8: 40 9c 00 d0 bge- cr7,ffc05b98 iop = rtems_libio_iop(fd); ffc05acc: 3d 20 00 00 lis r9,0 ffc05ad0: 80 09 27 48 lwz r0,10056(r9) ffc05ad4: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc05ad8: 7c 60 1a 14 add r3,r0,r3 rtems_libio_check_is_open(iop); ffc05adc: 80 03 00 18 lwz r0,24(r3) ffc05ae0: 70 09 01 00 andi. r9,r0,256 ffc05ae4: 41 82 00 b4 beq- ffc05b98 <== NEVER TAKEN rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); ffc05ae8: 70 09 00 02 andi. r9,r0,2 ffc05aec: 41 82 00 10 beq- ffc05afc * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { ffc05af0: 2b 84 00 0b cmplwi cr7,r4,11 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; ffc05af4: 81 23 00 2c lwz r9,44(r3) switch ( name ) { ffc05af8: 40 9d 00 24 ble- cr7,ffc05b1c break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc05afc: 48 00 dd c1 bl ffc138bc <__errno> ffc05b00: 38 00 00 16 li r0,22 ffc05b04: 90 03 00 00 stw r0,0(r3) ffc05b08: 38 60 ff ff li r3,-1 break; } return return_value; } ffc05b0c: 80 01 00 0c lwz r0,12(r1) ffc05b10: 38 21 00 08 addi r1,r1,8 ffc05b14: 7c 08 03 a6 mtlr r0 ffc05b18: 4e 80 00 20 blr * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { ffc05b1c: 3d 60 ff c2 lis r11,-62 ffc05b20: 39 6b b2 08 addi r11,r11,-19960 ffc05b24: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc05b28: 7c 0b 20 2e lwzx r0,r11,r4 ffc05b2c: 7d 60 5a 14 add r11,r0,r11 ffc05b30: 7d 69 03 a6 mtctr r11 ffc05b34: 4e 80 04 20 bctr break; case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; ffc05b38: 80 69 00 5c lwz r3,92(r9) break; ffc05b3c: 4b ff ff d0 b ffc05b0c break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; break; case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; ffc05b40: 80 69 00 50 lwz r3,80(r9) break; ffc05b44: 4b ff ff c8 b ffc05b0c break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; ffc05b48: 80 69 00 64 lwz r3,100(r9) break; ffc05b4c: 4b ff ff c0 b ffc05b0c break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; ffc05b50: 80 69 00 58 lwz r3,88(r9) break; ffc05b54: 4b ff ff b8 b ffc05b0c break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; ffc05b58: 80 69 00 54 lwz r3,84(r9) break; ffc05b5c: 4b ff ff b0 b ffc05b0c break; case _PC_PATH_MAX: return_value = the_limits->path_max; break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; ffc05b60: 80 69 00 4c lwz r3,76(r9) break; ffc05b64: 4b ff ff a8 b ffc05b0c break; case _PC_NAME_MAX: return_value = the_limits->name_max; break; case _PC_PATH_MAX: return_value = the_limits->path_max; ffc05b68: 80 69 00 48 lwz r3,72(r9) break; ffc05b6c: 4b ff ff a0 b ffc05b0c break; case _PC_MAX_INPUT: return_value = the_limits->max_input; break; case _PC_NAME_MAX: return_value = the_limits->name_max; ffc05b70: 80 69 00 44 lwz r3,68(r9) break; ffc05b74: 4b ff ff 98 b ffc05b0c break; case _PC_MAX_CANON: return_value = the_limits->max_canon; break; case _PC_MAX_INPUT: return_value = the_limits->max_input; ffc05b78: 80 69 00 40 lwz r3,64(r9) break; ffc05b7c: 4b ff ff 90 b ffc05b0c switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; break; case _PC_MAX_CANON: return_value = the_limits->max_canon; ffc05b80: 80 69 00 3c lwz r3,60(r9) break; ffc05b84: 4b ff ff 88 b ffc05b0c the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; ffc05b88: 80 69 00 38 lwz r3,56(r9) break; ffc05b8c: 4b ff ff 80 b ffc05b0c break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; ffc05b90: 80 69 00 60 lwz r3,96(r9) break; ffc05b94: 4b ff ff 78 b ffc05b0c 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); ffc05b98: 48 00 dd 25 bl ffc138bc <__errno> ffc05b9c: 38 00 00 09 li r0,9 ffc05ba0: 90 03 00 00 stw r0,0(r3) ffc05ba4: 38 60 ff ff li r3,-1 ffc05ba8: 4b ff ff 64 b ffc05b0c =============================================================================== ffc04aac : #include void free( void *ptr ) { ffc04aac: 94 21 ff f0 stwu r1,-16(r1) ffc04ab0: 7c 08 02 a6 mflr r0 MSBUMP(free_calls, 1); ffc04ab4: 3d 20 00 00 lis r9,0 #include void free( void *ptr ) { ffc04ab8: 90 01 00 14 stw r0,20(r1) MSBUMP(free_calls, 1); ffc04abc: 39 29 2a 88 addi r9,r9,10888 #include void free( void *ptr ) { ffc04ac0: 93 e1 00 0c stw r31,12(r1) MSBUMP(free_calls, 1); if ( !ptr ) ffc04ac4: 7c 7f 1b 79 mr. r31,r3 void free( void *ptr ) { MSBUMP(free_calls, 1); ffc04ac8: 81 69 00 0c lwz r11,12(r9) #include void free( void *ptr ) { ffc04acc: 93 c1 00 08 stw r30,8(r1) MSBUMP(free_calls, 1); ffc04ad0: 38 0b 00 01 addi r0,r11,1 ffc04ad4: 90 09 00 0c stw r0,12(r9) if ( !ptr ) ffc04ad8: 41 82 00 6c beq- ffc04b44 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04adc: 3d 20 00 00 lis r9,0 ffc04ae0: 80 09 27 a8 lwz r0,10152(r9) ffc04ae4: 2f 80 00 03 cmpwi cr7,r0,3 ffc04ae8: 41 9e 00 74 beq- cr7,ffc04b5c <== ALWAYS TAKEN } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc04aec: 3d 20 00 00 lis r9,0 ffc04af0: 81 29 27 08 lwz r9,9992(r9) ffc04af4: 2f 89 00 00 cmpwi cr7,r9,0 ffc04af8: 41 9e 00 14 beq- cr7,ffc04b0c (*rtems_malloc_statistics_helpers->at_free)(ptr); ffc04afc: 80 09 00 08 lwz r0,8(r9) ffc04b00: 7f e3 fb 78 mr r3,r31 ffc04b04: 7c 09 03 a6 mtctr r0 ffc04b08: 4e 80 04 21 bctrl if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { ffc04b0c: 3f c0 00 00 lis r30,0 ffc04b10: 80 7e 26 a4 lwz r3,9892(r30) ffc04b14: 7f e4 fb 78 mr r4,r31 ffc04b18: 48 00 65 51 bl ffc0b068 <_Protected_heap_Free> ffc04b1c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04b20: 40 be 00 24 bne+ cr7,ffc04b44 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, ffc04b24: 81 3e 26 a4 lwz r9,9892(r30) */ if ( rtems_malloc_statistics_helpers ) (*rtems_malloc_statistics_helpers->at_free)(ptr); if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ffc04b28: 3c 60 ff c2 lis r3,-62 ffc04b2c: 38 63 8e 38 addi r3,r3,-29128 ffc04b30: 80 a9 00 18 lwz r5,24(r9) ffc04b34: 7f e4 fb 78 mr r4,r31 ffc04b38: 80 c9 00 1c lwz r6,28(r9) ffc04b3c: 4c c6 31 82 crclr 4*cr1+eq ffc04b40: 48 00 10 ad bl ffc05bec RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } ffc04b44: 80 01 00 14 lwz r0,20(r1) ffc04b48: 83 c1 00 08 lwz r30,8(r1) ffc04b4c: 7c 08 03 a6 mtlr r0 ffc04b50: 83 e1 00 0c lwz r31,12(r1) ffc04b54: 38 21 00 10 addi r1,r1,16 ffc04b58: 4e 80 00 20 blr /* * 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() ) { ffc04b5c: 48 00 01 9d bl ffc04cf8 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04b60: 2f 83 00 00 cmpwi cr7,r3,0 ffc04b64: 40 9e ff 88 bne+ cr7,ffc04aec !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); ffc04b68: 7f e3 fb 78 mr r3,r31 ffc04b6c: 48 00 02 19 bl ffc04d84 return; ffc04b70: 4b ff ff d4 b ffc04b44 =============================================================================== ffc0629c : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc0629c: 94 21 ff f0 stwu r1,-16(r1) ffc062a0: 7c 08 02 a6 mflr r0 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc062a4: 3d 20 00 00 lis r9,0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc062a8: 90 01 00 14 stw r0,20(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc062ac: 38 09 2a 98 addi r0,r9,10904 ffc062b0: 7f 83 00 00 cmpw cr7,r3,r0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc062b4: 93 e1 00 0c stw r31,12(r1) ffc062b8: 7c 7f 1b 78 mr r31,r3 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc062bc: 41 9e 00 1c beq- cr7,ffc062d8 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); ffc062c0: 38 63 00 04 addi r3,r3,4 ffc062c4: 4b ff ea 25 bl ffc04ce8 rtems_filesystem_freenode( &env->root_directory); ffc062c8: 38 7f 00 18 addi r3,r31,24 ffc062cc: 4b ff ea 1d bl ffc04ce8 free(env); ffc062d0: 7f e3 fb 78 mr r3,r31 ffc062d4: 4b ff ea 41 bl ffc04d14 } } ffc062d8: 80 01 00 14 lwz r0,20(r1) ffc062dc: 83 e1 00 0c lwz r31,12(r1) ffc062e0: 38 21 00 10 addi r1,r1,16 ffc062e4: 7c 08 03 a6 mtlr r0 ffc062e8: 4e 80 00 20 blr =============================================================================== ffc193fc : int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc193fc: 94 21 ff c8 stwu r1,-56(r1) ffc19400: 7c 08 02 a6 mflr r0 rtems_filesystem_location_info_t loc; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); ffc19404: 3d 20 00 00 lis r9,0 int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc19408: 90 01 00 3c stw r0,60(r1) rtems_filesystem_location_info_t loc; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); ffc1940c: 80 09 27 0c lwz r0,9996(r9) int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc19410: 93 a1 00 2c stw r29,44(r1) rtems_filesystem_location_info_t loc; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); ffc19414: 3b a0 00 00 li r29,0 ffc19418: 7f 83 00 40 cmplw cr7,r3,r0 int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc1941c: 93 c1 00 30 stw r30,48(r1) ffc19420: 7c 9e 23 78 mr r30,r4 ffc19424: 93 e1 00 34 stw r31,52(r1) ffc19428: 7c bf 2b 78 mr r31,r5 rtems_filesystem_location_info_t loc; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); ffc1942c: 40 9c 00 14 bge- cr7,ffc19440 <== NEVER TAKEN ffc19430: 3d 20 00 00 lis r9,0 ffc19434: 83 a9 27 d4 lwz r29,10196(r9) ffc19438: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1943c: 7f bd 1a 14 add r29,r29,r3 /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc19440: 81 3d 00 28 lwz r9,40(r29) if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc19444: 38 61 00 08 addi r3,r1,8 iop = rtems_libio_iop( dd_fd ); /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc19448: 80 1d 00 2c lwz r0,44(r29) ffc1944c: 81 1d 00 1c lwz r8,28(r29) ffc19450: 81 5d 00 20 lwz r10,32(r29) ffc19454: 81 7d 00 24 lwz r11,36(r29) ffc19458: 90 01 00 18 stw r0,24(r1) if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc1945c: 80 09 00 10 lwz r0,16(r9) iop = rtems_libio_iop( dd_fd ); /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc19460: 91 01 00 08 stw r8,8(r1) if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc19464: 7c 09 03 a6 mtctr r0 iop = rtems_libio_iop( dd_fd ); /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc19468: 91 41 00 0c stw r10,12(r1) ffc1946c: 91 61 00 10 stw r11,16(r1) ffc19470: 91 21 00 14 stw r9,20(r1) if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc19474: 4e 80 04 21 bctrl ffc19478: 2f 83 00 01 cmpwi cr7,r3,1 ffc1947c: 40 9e 00 3c bne- cr7,ffc194b8 /* * 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 ); ffc19480: 81 3d 00 24 lwz r9,36(r29) ffc19484: 7f a3 eb 78 mr r3,r29 ffc19488: 7f c4 f3 78 mr r4,r30 ffc1948c: 80 09 00 08 lwz r0,8(r9) ffc19490: 7f e5 fb 78 mr r5,r31 ffc19494: 7c 09 03 a6 mtctr r0 ffc19498: 4e 80 04 21 bctrl } ffc1949c: 80 01 00 3c lwz r0,60(r1) ffc194a0: 83 a1 00 2c lwz r29,44(r1) ffc194a4: 7c 08 03 a6 mtlr r0 ffc194a8: 83 c1 00 30 lwz r30,48(r1) ffc194ac: 83 e1 00 34 lwz r31,52(r1) ffc194b0: 38 21 00 38 addi r1,r1,56 ffc194b4: 4e 80 00 20 blr /* * 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 ); ffc194b8: 4b ff 9d 95 bl ffc1324c <__errno> ffc194bc: 38 00 00 14 li r0,20 ffc194c0: 90 03 00 00 stw r0,0(r3) ffc194c4: 38 60 ff ff li r3,-1 ffc194c8: 4b ff ff d4 b ffc1949c =============================================================================== ffc04b74 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { ffc04b74: 94 21 ff e0 stwu r1,-32(r1) ffc04b78: 7c 08 02 a6 mflr r0 ffc04b7c: 93 e1 00 1c stw r31,28(r1) /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) ffc04b80: 7c 7f 1b 79 mr. r31,r3 */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { ffc04b84: 90 01 00 24 stw r0,36(r1) ffc04b88: 93 c1 00 18 stw r30,24(r1) /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) ffc04b8c: 41 82 00 64 beq- ffc04bf0 <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc04b90: 7f c0 00 a6 mfmsr r30 ffc04b94: 7c 10 42 a6 mfsprg r0,0 ffc04b98: 7f c0 00 78 andc r0,r30,r0 ffc04b9c: 7c 00 01 24 mtmsr r0 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); ffc04ba0: 38 61 00 08 addi r3,r1,8 ffc04ba4: 48 00 54 a5 bl ffc0a048 <_TOD_Get> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc04ba8: 7f c0 01 24 mtmsr r30 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; ffc04bac: 3d 20 10 62 lis r9,4194 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; ffc04bb0: 80 01 00 0c lwz r0,12(r1) useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; ffc04bb4: 61 29 4d d3 ori r9,r9,19923 ffc04bb8: 7d 20 48 96 mulhw r9,r0,r9 ffc04bbc: 7c 00 fe 70 srawi r0,r0,31 ffc04bc0: 7d 29 36 70 srawi r9,r9,6 ffc04bc4: 7c 00 48 50 subf r0,r0,r9 time->tv_sec = now.tv_sec; ffc04bc8: 81 21 00 08 lwz r9,8(r1) time->tv_usec = useconds; ffc04bcc: 90 1f 00 04 stw r0,4(r31) * Timezone information ignored by the OS proper. Per email * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; ffc04bd0: 38 60 00 00 li r3,0 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; ffc04bd4: 91 3f 00 00 stw r9,0(r31) } ffc04bd8: 80 01 00 24 lwz r0,36(r1) ffc04bdc: 83 c1 00 18 lwz r30,24(r1) ffc04be0: 7c 08 03 a6 mtlr r0 ffc04be4: 83 e1 00 1c lwz r31,28(r1) ffc04be8: 38 21 00 20 addi r1,r1,32 ffc04bec: 4e 80 00 20 blr void * __tz __attribute__((unused)) ) { /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) rtems_set_errno_and_return_minus_one( EFAULT ); ffc04bf0: 48 00 d5 95 bl ffc12184 <__errno> <== NOT EXECUTED ffc04bf4: 38 00 00 0e li r0,14 <== NOT EXECUTED ffc04bf8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04bfc: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04c00: 4b ff ff d8 b ffc04bd8 <== NOT EXECUTED =============================================================================== ffc11600 : 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 ) ffc11600: 81 23 00 1c lwz r9,28(r3) return -1; /* It wasn't a directory --> return error */ ffc11604: 38 00 ff ff li r0,-1 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 ) ffc11608: 81 29 00 4c lwz r9,76(r9) ffc1160c: 2f 89 00 01 cmpwi cr7,r9,1 ffc11610: 40 be 00 18 bne+ cr7,ffc11628 <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; ffc11614: 39 20 00 00 li r9,0 ffc11618: 39 40 00 00 li r10,0 ffc1161c: 91 23 00 10 stw r9,16(r3) return 0; ffc11620: 38 00 00 00 li r0,0 the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access; if ( the_jnode->type != IMFS_DIRECTORY ) return -1; /* It wasn't a directory --> return error */ iop->offset = 0; ffc11624: 91 43 00 14 stw r10,20(r3) return 0; } ffc11628: 7c 03 03 78 mr r3,r0 ffc1162c: 4e 80 00 20 blr =============================================================================== ffc11630 : ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { ffc11630: 94 21 fe a8 stwu r1,-344(r1) ffc11634: 7c 08 02 a6 mflr r0 ffc11638: 90 01 01 5c stw r0,348(r1) ffc1163c: 93 01 01 38 stw r24,312(r1) ffc11640: 7c 98 23 78 mr r24,r4 ffc11644: 93 21 01 3c stw r25,316(r1) ffc11648: 7c 79 1b 78 mr r25,r3 ffc1164c: 93 81 01 48 stw r28,328(r1) ffc11650: 92 81 01 28 stw r20,296(r1) int current_entry; int first_entry; int last_entry; struct dirent tmp_dirent; the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access; ffc11654: 83 83 00 1c lwz r28,28(r3) the_chain = &the_jnode->info.directory.Entries; if ( rtems_chain_is_empty( the_chain ) ) return 0; ffc11658: 38 60 00 00 li r3,0 ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { ffc1165c: 92 a1 01 2c stw r21,300(r1) ffc11660: 92 c1 01 30 stw r22,304(r1) ffc11664: 92 e1 01 34 stw r23,308(r1) ffc11668: 93 41 01 40 stw r26,320(r1) ffc1166c: 93 61 01 44 stw r27,324(r1) ffc11670: 93 a1 01 4c stw r29,332(r1) ffc11674: 93 c1 01 50 stw r30,336(r1) ffc11678: 93 e1 01 54 stw r31,340(r1) IMFS_create_orphan( the_jnode ); IMFS_check_node_remove( the_jnode ); return 0; } ffc1167c: 83 dc 00 50 lwz r30,80(r28) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc11680: 3b 9c 00 54 addi r28,r28,84 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 ) ) ffc11684: 7f 9e e0 00 cmpw cr7,r30,r28 ffc11688: 41 9e 00 d8 beq- cr7,ffc11760 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); ffc1168c: 3f 60 0e a0 lis r27,3744 /* Move to the first of the desired directory entries */ the_node = rtems_chain_first( the_chain ); bytes_transferred = 0; first_entry = iop->offset; ffc11690: 83 b9 00 14 lwz r29,20(r25) /* 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); ffc11694: 54 a5 e8 fe rlwinm r5,r5,29,3,31 ffc11698: 63 7b ea 0f ori r27,r27,59919 ffc1169c: 7f 65 d8 16 mulhwu r27,r5,r27 ffc116a0: 57 7b f8 7e rlwinm r27,r27,31,1,31 ffc116a4: 1f 7b 01 18 mulli r27,r27,280 /* The directory was not empty so try to move to the desired entry in chain*/ for ( ffc116a8: 7f 7b ea 15 add. r27,r27,r29 ffc116ac: 40 81 00 b4 ble- ffc11760 <== NEVER TAKEN ffc116b0: 3b e0 00 00 li r31,0 ffc116b4: 3b 40 00 00 li r26,0 } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); ffc116b8: 3a a0 01 18 li r21,280 the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); strcpy( tmp_dirent.d_name, the_jnode->name ); ffc116bc: 3a c1 00 1c addi r22,r1,28 memcpy( ffc116c0: 3a e1 00 08 addi r23,r1,8 ffc116c4: 48 00 00 1c b ffc116e0 * 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( ffc116c8: 3b ff 01 18 addi r31,r31,280 ); iop->offset = iop->offset + sizeof(struct dirent); bytes_transferred = bytes_transferred + sizeof( struct dirent ); } the_node = the_node->next; ffc116cc: 83 de 00 00 lwz r30,0(r30) /* 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 ( ffc116d0: 7f 9b f8 00 cmpw cr7,r27,r31 current_entry = 0; current_entry < last_entry; current_entry = current_entry + sizeof(struct dirent) ){ if ( rtems_chain_is_tail( the_chain, the_node ) ){ ffc116d4: 7f 1e e0 00 cmpw cr6,r30,r28 /* 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 ( ffc116d8: 40 9d 00 84 ble- cr7,ffc1175c <== NEVER TAKEN current_entry = 0; current_entry < last_entry; current_entry = current_entry + sizeof(struct dirent) ){ if ( rtems_chain_is_tail( the_chain, the_node ) ){ ffc116dc: 41 9a 00 80 beq- cr6,ffc1175c /* entry in the read */ return bytes_transferred; /* Indicate that there are no more */ /* entries to return */ } if( current_entry >= first_entry ) { ffc116e0: 7f 9d f8 00 cmpw cr7,r29,r31 ffc116e4: 41 9d ff e4 bgt+ cr7,ffc116c8 /* 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; ffc116e8: 80 1e 00 38 lwz r0,56(r30) tmp_dirent.d_namlen = strlen( the_jnode->name ); ffc116ec: 3a 9e 00 0c addi r20,r30,12 /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; ffc116f0: 7f e9 fe 70 srawi r9,r31,31 ffc116f4: 93 e1 00 14 stw r31,20(r1) 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 ); ffc116f8: 7e 83 a3 78 mr r3,r20 /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; ffc116fc: 91 21 00 10 stw r9,16(r1) * 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( ffc11700: 3b ff 01 18 addi r31,r31,280 if( current_entry >= first_entry ) { /* 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; ffc11704: 90 01 00 08 stw r0,8(r1) } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); ffc11708: b2 a1 00 18 sth r21,24(r1) the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); ffc1170c: 48 00 1d 01 bl ffc1340c strcpy( tmp_dirent.d_name, the_jnode->name ); ffc11710: 7e 84 a3 78 mr r4,r20 /* 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 ); ffc11714: b0 61 00 1a sth r3,26(r1) strcpy( tmp_dirent.d_name, the_jnode->name ); ffc11718: 7e c3 b3 78 mr r3,r22 ffc1171c: 48 00 1b e1 bl ffc132fc memcpy( ffc11720: 7c 78 d2 14 add r3,r24,r26 ffc11724: 7e e4 bb 78 mr r4,r23 ffc11728: 38 a0 01 18 li r5,280 ffc1172c: 48 00 16 b9 bl ffc12de4 /* 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 ( ffc11730: 7f 9b f8 00 cmpw cr7,r27,r31 memcpy( buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); ffc11734: 81 39 00 10 lwz r9,16(r25) bytes_transferred = bytes_transferred + sizeof( struct dirent ); ffc11738: 3b 5a 01 18 addi r26,r26,280 memcpy( buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); ffc1173c: 81 59 00 14 lwz r10,20(r25) bytes_transferred = bytes_transferred + sizeof( struct dirent ); } the_node = the_node->next; ffc11740: 83 de 00 00 lwz r30,0(r30) memcpy( buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); ffc11744: 31 4a 01 18 addic r10,r10,280 ffc11748: 7d 29 01 94 addze r9,r9 ffc1174c: 91 39 00 10 stw r9,16(r25) for ( current_entry = 0; current_entry < last_entry; current_entry = current_entry + sizeof(struct dirent) ){ if ( rtems_chain_is_tail( the_chain, the_node ) ){ ffc11750: 7f 1e e0 00 cmpw cr6,r30,r28 memcpy( buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); ffc11754: 91 59 00 14 stw r10,20(r25) /* 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 ( ffc11758: 41 9d ff 84 bgt+ cr7,ffc116dc <== NEVER TAKEN current_entry = 0; current_entry < last_entry; current_entry = current_entry + sizeof(struct dirent) ){ if ( rtems_chain_is_tail( the_chain, the_node ) ){ ffc1175c: 7f 43 d3 78 mr r3,r26 the_node = the_node->next; } /* Success */ return bytes_transferred; } ffc11760: 80 01 01 5c lwz r0,348(r1) ffc11764: 82 81 01 28 lwz r20,296(r1) ffc11768: 7c 08 03 a6 mtlr r0 ffc1176c: 82 a1 01 2c lwz r21,300(r1) ffc11770: 82 c1 01 30 lwz r22,304(r1) ffc11774: 82 e1 01 34 lwz r23,308(r1) ffc11778: 83 01 01 38 lwz r24,312(r1) ffc1177c: 83 21 01 3c lwz r25,316(r1) ffc11780: 83 41 01 40 lwz r26,320(r1) ffc11784: 83 61 01 44 lwz r27,324(r1) ffc11788: 83 81 01 48 lwz r28,328(r1) ffc1178c: 83 a1 01 4c lwz r29,332(r1) ffc11790: 83 c1 01 50 lwz r30,336(r1) ffc11794: 83 e1 01 54 lwz r31,340(r1) ffc11798: 38 21 01 58 addi r1,r1,344 ffc1179c: 4e 80 00 20 blr =============================================================================== ffc11914 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { ffc11914: 94 21 ff f0 stwu r1,-16(r1) ffc11918: 7c 08 02 a6 mflr r0 ffc1191c: 93 e1 00 0c stw r31,12(r1) ffc11920: 90 01 00 14 stw r0,20(r1) IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; ffc11924: 83 e4 00 00 lwz r31,0(r4) /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) ffc11928: 81 3f 00 50 lwz r9,80(r31) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc1192c: 38 1f 00 54 addi r0,r31,84 ffc11930: 7f 89 00 00 cmpw cr7,r9,r0 ffc11934: 40 9e 00 6c bne- cr7,ffc119a0 /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) ffc11938: 81 24 00 10 lwz r9,16(r4) ffc1193c: 80 09 00 1c lwz r0,28(r9) ffc11940: 7f 9f 00 00 cmpw cr7,r31,r0 ffc11944: 41 9e 00 38 beq- cr7,ffc1197c /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) ffc11948: 80 1f 00 5c lwz r0,92(r31) ffc1194c: 2f 80 00 00 cmpwi cr7,r0,0 ffc11950: 40 9e 00 2c bne- cr7,ffc1197c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); ffc11954: 7f e3 fb 78 mr r3,r31 ffc11958: 4b ff cc 45 bl ffc0e59c IMFS_check_node_remove( the_jnode ); ffc1195c: 7f e3 fb 78 mr r3,r31 ffc11960: 4b ff cc 9d bl ffc0e5fc return 0; ffc11964: 38 60 00 00 li r3,0 } ffc11968: 80 01 00 14 lwz r0,20(r1) ffc1196c: 83 e1 00 0c lwz r31,12(r1) ffc11970: 38 21 00 10 addi r1,r1,16 ffc11974: 7c 08 03 a6 mtlr r0 ffc11978: 4e 80 00 20 blr /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) rtems_set_errno_and_return_minus_one( EBUSY ); ffc1197c: 48 00 08 09 bl ffc12184 <__errno> ffc11980: 38 00 00 10 li r0,16 ffc11984: 90 03 00 00 stw r0,0(r3) ffc11988: 38 60 ff ff li r3,-1 IMFS_create_orphan( the_jnode ); IMFS_check_node_remove( the_jnode ); return 0; } ffc1198c: 80 01 00 14 lwz r0,20(r1) ffc11990: 83 e1 00 0c lwz r31,12(r1) ffc11994: 38 21 00 10 addi r1,r1,16 ffc11998: 7c 08 03 a6 mtlr r0 ffc1199c: 4e 80 00 20 blr /* * 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 ); ffc119a0: 48 00 07 e5 bl ffc12184 <__errno> ffc119a4: 38 00 00 5a li r0,90 ffc119a8: 90 03 00 00 stw r0,0(r3) ffc119ac: 38 60 ff ff li r3,-1 ffc119b0: 4b ff ff b8 b ffc11968 =============================================================================== ffc05998 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc05998: 94 21 ff f0 stwu r1,-16(r1) ffc0599c: 7c 08 02 a6 mflr r0 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc059a0: 3d 20 00 00 lis r9,0 /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc059a4: 90 01 00 14 stw r0,20(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc059a8: 88 09 28 18 lbz r0,10264(r9) /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc059ac: 93 c1 00 08 stw r30,8(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc059b0: 2f 80 00 00 cmpwi cr7,r0,0 /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc059b4: 93 e1 00 0c stw r31,12(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc059b8: 41 9e 00 1c beq- cr7,ffc059d4 fprintf( fp, "root:x:0:root\n" "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); } } ffc059bc: 80 01 00 14 lwz r0,20(r1) ffc059c0: 83 c1 00 08 lwz r30,8(r1) ffc059c4: 7c 08 03 a6 mtlr r0 ffc059c8: 83 e1 00 0c lwz r31,12(r1) ffc059cc: 38 21 00 10 addi r1,r1,16 ffc059d0: 4e 80 00 20 blr static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc059d4: 3c 60 ff c2 lis r3,-62 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc059d8: 3f c0 ff c2 lis r30,-62 ffc059dc: 3f e0 ff c2 lis r31,-62 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc059e0: 38 00 00 01 li r0,1 mkdir("/etc", 0777); ffc059e4: 38 80 01 ff li r4,511 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc059e8: 98 09 28 18 stb r0,10264(r9) mkdir("/etc", 0777); ffc059ec: 38 63 b1 64 addi r3,r3,-20124 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc059f0: 3b de b1 6c addi r30,r30,-20116 static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc059f4: 48 00 0b 99 bl ffc0658c /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc059f8: 3b ff b1 78 addi r31,r31,-20104 ffc059fc: 7f c3 f3 78 mr r3,r30 ffc05a00: 7f e4 fb 78 mr r4,r31 ffc05a04: 48 00 e9 0d bl ffc14310 ffc05a08: 2f 83 00 00 cmpwi cr7,r3,0 ffc05a0c: 41 9e 00 7c beq- cr7,ffc05a88 } 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); ffc05a10: 48 00 df 41 bl ffc13950 } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { ffc05a14: 3f c0 ff c2 lis r30,-62 ffc05a18: 3b de b1 e8 addi r30,r30,-19992 ffc05a1c: 7f c3 f3 78 mr r3,r30 ffc05a20: 7f e4 fb 78 mr r4,r31 ffc05a24: 48 00 e8 ed bl ffc14310 ffc05a28: 2f 83 00 00 cmpwi cr7,r3,0 ffc05a2c: 41 9e 00 20 beq- cr7,ffc05a4c } else if ((fp = fopen("/etc/group", "w")) != NULL) { fprintf( fp, "root:x:0:root\n" "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); ffc05a30: 48 00 df 21 bl ffc13950 } } ffc05a34: 80 01 00 14 lwz r0,20(r1) ffc05a38: 83 c1 00 08 lwz r30,8(r1) ffc05a3c: 7c 08 03 a6 mtlr r0 ffc05a40: 83 e1 00 0c lwz r31,12(r1) ffc05a44: 38 21 00 10 addi r1,r1,16 ffc05a48: 4e 80 00 20 blr * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { ffc05a4c: 3c 80 ff c2 lis r4,-62 ffc05a50: 7f c3 f3 78 mr r3,r30 ffc05a54: 38 84 b1 7c addi r4,r4,-20100 ffc05a58: 48 00 e8 b9 bl ffc14310 ffc05a5c: 7c 7f 1b 79 mr. r31,r3 ffc05a60: 41 a2 ff 5c beq- ffc059bc <== NEVER TAKEN fprintf( fp, "root:x:0:root\n" ffc05a64: 3c 60 ff c2 lis r3,-62 ffc05a68: 38 80 00 01 li r4,1 ffc05a6c: 38 a0 00 2a li r5,42 ffc05a70: 7f e6 fb 78 mr r6,r31 ffc05a74: 38 63 b1 f4 addi r3,r3,-19980 ffc05a78: 48 00 f1 7d bl ffc14bf4 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); ffc05a7c: 7f e3 fb 78 mr r3,r31 ffc05a80: 48 00 de d1 bl ffc13950 ffc05a84: 4b ff ff b0 b ffc05a34 * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { ffc05a88: 3c 80 ff c2 lis r4,-62 ffc05a8c: 7f c3 f3 78 mr r3,r30 ffc05a90: 38 84 b1 7c addi r4,r4,-20100 ffc05a94: 48 00 e8 7d bl ffc14310 ffc05a98: 7c 7e 1b 79 mr. r30,r3 ffc05a9c: 41 a2 ff 78 beq- ffc05a14 <== NEVER TAKEN fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" ffc05aa0: 3c 60 ff c2 lis r3,-62 ffc05aa4: 38 63 b1 80 addi r3,r3,-20096 ffc05aa8: 38 80 00 01 li r4,1 ffc05aac: 38 a0 00 66 li r5,102 ffc05ab0: 7f c6 f3 78 mr r6,r30 ffc05ab4: 48 00 f1 41 bl ffc14bf4 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); ffc05ab8: 7f c3 f3 78 mr r3,r30 ffc05abc: 4b ff ff 54 b ffc05a10 =============================================================================== ffc06fb4 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06fb4: 94 21 ff f0 stwu r1,-16(r1) ffc06fb8: 7c 08 02 a6 mflr r0 ffc06fbc: 90 01 00 14 stw r0,20(r1) if (tty->termios.c_iflag & ISTRIP) ffc06fc0: 80 04 00 30 lwz r0,48(r4) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06fc4: 93 c1 00 08 stw r30,8(r1) ffc06fc8: 7c 9e 23 78 mr r30,r4 if (tty->termios.c_iflag & ISTRIP) ffc06fcc: 70 09 00 20 andi. r9,r0,32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06fd0: 93 e1 00 0c stw r31,12(r1) ffc06fd4: 7c 7f 1b 78 mr r31,r3 if (tty->termios.c_iflag & ISTRIP) ffc06fd8: 41 82 00 08 beq- ffc06fe0 <== ALWAYS TAKEN c &= 0x7f; ffc06fdc: 54 7f 06 7e clrlwi r31,r3,25 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) ffc06fe0: 70 0b 02 00 andi. r11,r0,512 ffc06fe4: 41 82 00 28 beq- ffc0700c c = tolower (c); ffc06fe8: 3d 20 00 00 lis r9,0 ffc06fec: 81 69 26 ec lwz r11,9964(r9) ffc06ff0: 7f e9 fb 78 mr r9,r31 ffc06ff4: 7f eb fa 14 add r31,r11,r31 ffc06ff8: 89 7f 00 01 lbz r11,1(r31) ffc06ffc: 55 6b 07 be clrlwi r11,r11,30 ffc07000: 2f 8b 00 01 cmpwi cr7,r11,1 ffc07004: 41 9e 01 14 beq- cr7,ffc07118 ffc07008: 55 3f 06 3e clrlwi r31,r9,24 if (c == '\r') { ffc0700c: 2f 9f 00 0d cmpwi cr7,r31,13 ffc07010: 41 9e 00 68 beq- cr7,ffc07078 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)) { ffc07014: 2f 9f 00 0a cmpwi cr7,r31,10 ffc07018: 41 9e 00 f0 beq- cr7,ffc07108 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { ffc0701c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc07020: 40 9e 00 70 bne- cr7,ffc07090 <== ALWAYS TAKEN } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc07024: 3d 20 00 00 lis r9,0 ffc07028: 81 69 21 80 lwz r11,8576(r9) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; ffc0702c: 38 60 00 00 li r3,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc07030: 81 3e 00 20 lwz r9,32(r30) ffc07034: 38 0b ff ff addi r0,r11,-1 ffc07038: 7f 89 00 00 cmpw cr7,r9,r0 ffc0703c: 40 9c 00 24 bge- cr7,ffc07060 <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) ffc07040: 80 1e 00 3c lwz r0,60(r30) ffc07044: 70 0b 00 08 andi. r11,r0,8 ffc07048: 40 82 00 d8 bne- ffc07120 <== ALWAYS TAKEN echo (c, tty); tty->cbuf[tty->ccount++] = c; ffc0704c: 81 7e 00 1c lwz r11,28(r30) ffc07050: 38 09 00 01 addi r0,r9,1 } return 0; ffc07054: 38 60 00 00 li r3,0 * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; ffc07058: 7f eb 49 ae stbx r31,r11,r9 ffc0705c: 90 1e 00 20 stw r0,32(r30) } return 0; } ffc07060: 80 01 00 14 lwz r0,20(r1) ffc07064: 83 c1 00 08 lwz r30,8(r1) ffc07068: 7c 08 03 a6 mtlr r0 ffc0706c: 83 e1 00 0c lwz r31,12(r1) ffc07070: 38 21 00 10 addi r1,r1,16 ffc07074: 4e 80 00 20 blr if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) ffc07078: 70 09 00 80 andi. r9,r0,128 return 0; ffc0707c: 38 60 00 00 li r3,0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) ffc07080: 40 a2 ff e0 bne- ffc07060 <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) ffc07084: 70 0b 01 00 andi. r11,r0,256 ffc07088: 41 82 00 08 beq- ffc07090 <== NEVER TAKEN c = '\n'; ffc0708c: 3b e0 00 0a li r31,10 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { ffc07090: 80 1e 00 3c lwz r0,60(r30) ffc07094: 70 0b 00 02 andi. r11,r0,2 ffc07098: 41 a2 ff 8c beq- ffc07024 if (c == tty->termios.c_cc[VERASE]) { ffc0709c: 89 3e 00 43 lbz r9,67(r30) ffc070a0: 7f 89 f8 00 cmpw cr7,r9,r31 ffc070a4: 41 9e 00 e8 beq- cr7,ffc0718c erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { ffc070a8: 89 3e 00 44 lbz r9,68(r30) ffc070ac: 7f 89 f8 00 cmpw cr7,r9,r31 ffc070b0: 41 9e 00 94 beq- cr7,ffc07144 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc070b4: 89 3e 00 45 lbz r9,69(r30) return 1; ffc070b8: 38 60 00 01 li r3,1 } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc070bc: 7f 89 f8 00 cmpw cr7,r9,r31 ffc070c0: 41 be ff a0 beq- cr7,ffc07060 <== NEVER TAKEN return 1; } else if (c == '\n') { ffc070c4: 2f 9f 00 0a cmpwi cr7,r31,10 ffc070c8: 41 9e 00 90 beq- cr7,ffc07158 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]) || ffc070cc: 89 3e 00 4c lbz r9,76(r30) ffc070d0: 7f 89 f8 00 cmpw cr7,r9,r31 ffc070d4: 41 9e 00 10 beq- cr7,ffc070e4 <== NEVER TAKEN ffc070d8: 89 3e 00 51 lbz r9,81(r30) ffc070dc: 7f 89 f8 00 cmpw cr7,r9,r31 ffc070e0: 40 9e ff 44 bne+ cr7,ffc07024 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) ffc070e4: 70 0b 00 08 andi. r11,r0,8 <== NOT EXECUTED ffc070e8: 40 82 00 4c bne- ffc07134 <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; ffc070ec: 81 3e 00 20 lwz r9,32(r30) <== NOT EXECUTED return 1; ffc070f0: 38 60 00 01 li r3,1 <== NOT EXECUTED 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); tty->cbuf[tty->ccount++] = c; ffc070f4: 81 7e 00 1c lwz r11,28(r30) <== NOT EXECUTED ffc070f8: 38 09 00 01 addi r0,r9,1 <== NOT EXECUTED ffc070fc: 7f eb 49 ae stbx r31,r11,r9 <== NOT EXECUTED ffc07100: 90 1e 00 20 stw r0,32(r30) <== NOT EXECUTED return 1; ffc07104: 4b ff ff 5c b ffc07060 <== 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)) { ffc07108: 70 09 00 40 andi. r9,r0,64 ffc0710c: 41 a2 ff 84 beq- ffc07090 <== ALWAYS TAKEN c = '\r'; ffc07110: 3b e0 00 0d li r31,13 <== NOT EXECUTED ffc07114: 4b ff ff 7c b ffc07090 <== NOT EXECUTED { if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) c = tolower (c); ffc07118: 39 29 00 20 addi r9,r9,32 ffc0711c: 4b ff fe ec b ffc07008 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); ffc07120: 7f e3 fb 78 mr r3,r31 ffc07124: 7f c4 f3 78 mr r4,r30 ffc07128: 4b ff fb 49 bl ffc06c70 ffc0712c: 81 3e 00 20 lwz r9,32(r30) ffc07130: 4b ff ff 1c b ffc0704c 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); ffc07134: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc07138: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc0713c: 4b ff fb 35 bl ffc06c70 <== NOT EXECUTED ffc07140: 4b ff ff ac b ffc070ec <== 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); ffc07144: 7f c3 f3 78 mr r3,r30 ffc07148: 38 80 00 01 li r4,1 ffc0714c: 4b ff fb c9 bl ffc06d14 return 0; ffc07150: 38 60 00 00 li r3,0 ffc07154: 4b ff ff 0c b ffc07060 } else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) ffc07158: 70 09 00 48 andi. r9,r0,72 ffc0715c: 41 a2 00 10 beq+ ffc0716c <== NEVER TAKEN echo (c, tty); ffc07160: 38 60 00 0a li r3,10 ffc07164: 7f c4 f3 78 mr r4,r30 ffc07168: 4b ff fb 09 bl ffc06c70 tty->cbuf[tty->ccount++] = c; ffc0716c: 81 3e 00 20 lwz r9,32(r30) ffc07170: 39 40 00 0a li r10,10 ffc07174: 81 7e 00 1c lwz r11,28(r30) return 1; ffc07178: 38 60 00 01 li r3,1 else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) echo (c, tty); tty->cbuf[tty->ccount++] = c; ffc0717c: 38 09 00 01 addi r0,r9,1 ffc07180: 7d 4b 49 ae stbx r10,r11,r9 ffc07184: 90 1e 00 20 stw r0,32(r30) return 1; ffc07188: 4b ff fe d8 b ffc07060 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); ffc0718c: 7f c3 f3 78 mr r3,r30 ffc07190: 38 80 00 00 li r4,0 ffc07194: 4b ff fb 81 bl ffc06d14 return 0; ffc07198: 38 60 00 00 li r3,0 ffc0719c: 4b ff fe c4 b ffc07060 =============================================================================== ffc28910 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } ffc28910: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc28914: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc1774c : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc1774c: 94 21 ff f0 stwu r1,-16(r1) ffc17750: 7c 08 02 a6 mflr r0 /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) ffc17754: 3d 20 00 00 lis r9,0 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc17758: 90 01 00 14 stw r0,20(r1) /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) ffc1775c: 80 09 27 a8 lwz r0,10152(r9) extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc17760: 93 c1 00 08 stw r30,8(r1) /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) ffc17764: 2f 80 00 03 cmpwi cr7,r0,3 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc17768: 93 e1 00 0c stw r31,12(r1) /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) ffc1776c: 41 9e 00 1c beq- cr7,ffc17788 <== ALWAYS TAKEN */ fclose (stdin); fclose (stdout); fclose (stderr); } ffc17770: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc17774: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc17778: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc1777c: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc17780: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc17784: 4e 80 00 20 blr <== NOT EXECUTED /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { ffc17788: 3f e0 00 00 lis r31,0 ffc1778c: 3d 60 00 00 lis r11,0 ffc17790: 81 3f 26 f0 lwz r9,9968(r31) ffc17794: 83 cb 26 f4 lwz r30,9972(r11) ffc17798: 7f 89 f0 00 cmpw cr7,r9,r30 ffc1779c: 41 9e 00 14 beq- cr7,ffc177b0 _wrapup_reent(_global_impure_ptr); ffc177a0: 7f c3 f3 78 mr r3,r30 ffc177a4: 48 00 08 49 bl ffc17fec <_wrapup_reent> /* 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; ffc177a8: 93 df 26 f0 stw r30,9968(r31) ffc177ac: 7f c9 f3 78 mr r9,r30 * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); ffc177b0: 80 69 00 04 lwz r3,4(r9) ffc177b4: 4b ff ab 71 bl ffc12324 fclose (stdout); ffc177b8: 81 3f 26 f0 lwz r9,9968(r31) ffc177bc: 80 69 00 08 lwz r3,8(r9) ffc177c0: 4b ff ab 65 bl ffc12324 fclose (stderr); ffc177c4: 81 3f 26 f0 lwz r9,9968(r31) ffc177c8: 80 69 00 0c lwz r3,12(r9) ffc177cc: 4b ff ab 59 bl ffc12324 } ffc177d0: 80 01 00 14 lwz r0,20(r1) ffc177d4: 83 c1 00 08 lwz r30,8(r1) ffc177d8: 7c 08 03 a6 mtlr r0 ffc177dc: 83 e1 00 0c lwz r31,12(r1) ffc177e0: 38 21 00 10 addi r1,r1,16 ffc177e4: 4e 80 00 20 blr =============================================================================== ffc17598 : off_t lseek( int fd, off_t offset, int whence ) { ffc17598: 94 21 ff e8 stwu r1,-24(r1) ffc1759c: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc175a0: 3d 20 00 00 lis r9,0 off_t lseek( int fd, off_t offset, int whence ) { ffc175a4: 90 01 00 1c stw r0,28(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc175a8: 80 09 26 8c lwz r0,9868(r9) off_t lseek( int fd, off_t offset, int whence ) { ffc175ac: 93 a1 00 0c stw r29,12(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc175b0: 7f 83 00 40 cmplw cr7,r3,r0 off_t lseek( int fd, off_t offset, int whence ) { ffc175b4: 93 c1 00 10 stw r30,16(r1) ffc175b8: 93 e1 00 14 stw r31,20(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc175bc: 40 9c 01 4c bge- cr7,ffc17708 iop = rtems_libio_iop( fd ); ffc175c0: 3d 20 00 00 lis r9,0 ffc175c4: 83 a9 27 48 lwz r29,10056(r9) ffc175c8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc175cc: 7f bd 1a 14 add r29,r29,r3 rtems_libio_check_is_open(iop); ffc175d0: 80 1d 00 18 lwz r0,24(r29) ffc175d4: 70 09 01 00 andi. r9,r0,256 ffc175d8: 41 82 01 30 beq- ffc17708 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { ffc175dc: 2f 87 00 01 cmpwi cr7,r7,1 /* * Now process the lseek(). */ old_offset = iop->offset; ffc175e0: 83 dd 00 10 lwz r30,16(r29) ffc175e4: 83 fd 00 14 lwz r31,20(r29) switch ( whence ) { ffc175e8: 41 9e 00 d4 beq- cr7,ffc176bc ffc175ec: 2f 87 00 02 cmpwi cr7,r7,2 ffc175f0: 41 9e 00 5c beq- cr7,ffc1764c ffc175f4: 2f 87 00 00 cmpwi cr7,r7,0 ffc175f8: 40 9e 00 d8 bne- cr7,ffc176d0 case SEEK_SET: iop->offset = offset; ffc175fc: 90 bd 00 10 stw r5,16(r29) ffc17600: 90 dd 00 14 stw r6,20(r29) /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc17604: 81 3d 00 24 lwz r9,36(r29) ffc17608: 7f a3 eb 78 mr r3,r29 ffc1760c: 80 09 00 14 lwz r0,20(r9) ffc17610: 7c 09 03 a6 mtctr r0 ffc17614: 4e 80 04 21 bctrl ffc17618: 7c 69 1b 78 mr r9,r3 if ( status == (off_t) -1 ) ffc1761c: 2f 89 ff ff cmpwi cr7,r9,-1 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc17620: 7c 8a 23 78 mr r10,r4 if ( status == (off_t) -1 ) ffc17624: 41 9e 00 64 beq- cr7,ffc17688 /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc17628: 80 01 00 1c lwz r0,28(r1) ffc1762c: 7d 23 4b 78 mr r3,r9 ffc17630: 7d 44 53 78 mr r4,r10 ffc17634: 83 a1 00 0c lwz r29,12(r1) ffc17638: 7c 08 03 a6 mtlr r0 ffc1763c: 83 c1 00 10 lwz r30,16(r1) ffc17640: 83 e1 00 14 lwz r31,20(r1) ffc17644: 38 21 00 18 addi r1,r1,24 ffc17648: 4e 80 00 20 blr case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; ffc1764c: 81 3d 00 08 lwz r9,8(r29) /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc17650: 7f a3 eb 78 mr r3,r29 case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; ffc17654: 81 5d 00 0c lwz r10,12(r29) ffc17658: 7d 4a 30 14 addc r10,r10,r6 ffc1765c: 7d 29 29 14 adde r9,r9,r5 ffc17660: 91 3d 00 10 stw r9,16(r29) /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc17664: 81 3d 00 24 lwz r9,36(r29) case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; ffc17668: 91 5d 00 14 stw r10,20(r29) /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc1766c: 80 09 00 14 lwz r0,20(r9) ffc17670: 7c 09 03 a6 mtctr r0 ffc17674: 4e 80 04 21 bctrl ffc17678: 7c 69 1b 78 mr r9,r3 if ( status == (off_t) -1 ) ffc1767c: 2f 89 ff ff cmpwi cr7,r9,-1 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); ffc17680: 7c 8a 23 78 mr r10,r4 if ( status == (off_t) -1 ) ffc17684: 40 9e ff a4 bne+ cr7,ffc17628 ffc17688: 2f 84 ff ff cmpwi cr7,r4,-1 ffc1768c: 40 9e ff 9c bne+ cr7,ffc17628 <== NEVER TAKEN /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc17690: 80 01 00 1c lwz r0,28(r1) ffc17694: 7d 23 4b 78 mr r3,r9 * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); if ( status == (off_t) -1 ) iop->offset = old_offset; ffc17698: 93 dd 00 10 stw r30,16(r29) /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc1769c: 7d 44 53 78 mr r4,r10 ffc176a0: 7c 08 03 a6 mtlr r0 * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); if ( status == (off_t) -1 ) iop->offset = old_offset; ffc176a4: 93 fd 00 14 stw r31,20(r29) /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc176a8: 83 c1 00 10 lwz r30,16(r1) ffc176ac: 83 a1 00 0c lwz r29,12(r1) ffc176b0: 83 e1 00 14 lwz r31,20(r1) ffc176b4: 38 21 00 18 addi r1,r1,24 ffc176b8: 4e 80 00 20 blr case SEEK_SET: iop->offset = offset; break; case SEEK_CUR: iop->offset += offset; ffc176bc: 7d 46 f8 14 addc r10,r6,r31 ffc176c0: 7d 25 f1 14 adde r9,r5,r30 ffc176c4: 91 3d 00 10 stw r9,16(r29) ffc176c8: 91 5d 00 14 stw r10,20(r29) break; ffc176cc: 4b ff ff 38 b ffc17604 case SEEK_END: iop->offset = iop->size + offset; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc176d0: 4b ff aa b5 bl ffc12184 <__errno> ffc176d4: 38 00 00 16 li r0,22 ffc176d8: 90 03 00 00 stw r0,0(r3) ffc176dc: 39 20 ff ff li r9,-1 ffc176e0: 39 40 ff ff li r10,-1 /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc176e4: 80 01 00 1c lwz r0,28(r1) ffc176e8: 7d 23 4b 78 mr r3,r9 ffc176ec: 7d 44 53 78 mr r4,r10 ffc176f0: 83 a1 00 0c lwz r29,12(r1) ffc176f4: 7c 08 03 a6 mtlr r0 ffc176f8: 83 c1 00 10 lwz r30,16(r1) ffc176fc: 83 e1 00 14 lwz r31,20(r1) ffc17700: 38 21 00 18 addi r1,r1,24 ffc17704: 4e 80 00 20 blr off_t old_offset; off_t status; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); ffc17708: 4b ff aa 7d bl ffc12184 <__errno> ffc1770c: 38 00 00 09 li r0,9 ffc17710: 90 03 00 00 stw r0,0(r3) ffc17714: 39 20 ff ff li r9,-1 ffc17718: 39 40 ff ff li r10,-1 ffc1771c: 4b ff ff 0c b ffc17628 =============================================================================== ffc04ec8 : #include "malloc_p.h" void *malloc( size_t size ) { ffc04ec8: 94 21 ff f0 stwu r1,-16(r1) ffc04ecc: 7c 08 02 a6 mflr r0 void *return_this; MSBUMP(malloc_calls, 1); ffc04ed0: 3d 20 00 00 lis r9,0 #include "malloc_p.h" void *malloc( size_t size ) { ffc04ed4: 90 01 00 14 stw r0,20(r1) void *return_this; MSBUMP(malloc_calls, 1); ffc04ed8: 39 29 2a 88 addi r9,r9,10888 ffc04edc: 81 69 00 04 lwz r11,4(r9) #include "malloc_p.h" void *malloc( size_t size ) { ffc04ee0: 93 c1 00 08 stw r30,8(r1) /* * Validate the parameters */ if ( !size ) return (void *) 0; ffc04ee4: 3b c0 00 00 li r30,0 size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); ffc04ee8: 39 6b 00 01 addi r11,r11,1 #include "malloc_p.h" void *malloc( size_t size ) { ffc04eec: 93 e1 00 0c stw r31,12(r1) ffc04ef0: 7c 7f 1b 78 mr r31,r3 void *return_this; MSBUMP(malloc_calls, 1); ffc04ef4: 91 69 00 04 stw r11,4(r9) /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc04ef8: 4b ff fe 49 bl ffc04d40 /* * Validate the parameters */ if ( !size ) ffc04efc: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04f00: 41 9e 00 74 beq- cr7,ffc04f74 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04f04: 3d 20 00 00 lis r9,0 ffc04f08: 80 09 27 a8 lwz r0,10152(r9) ffc04f0c: 2f 80 00 03 cmpwi cr7,r0,3 ffc04f10: 41 9e 00 b0 beq- cr7,ffc04fc0 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); ffc04f14: 3d 20 00 00 lis r9,0 ffc04f18: 80 69 26 a4 lwz r3,9892(r9) ffc04f1c: 7f e4 fb 78 mr r4,r31 ffc04f20: 38 a0 00 00 li r5,0 ffc04f24: 38 c0 00 00 li r6,0 ffc04f28: 48 00 60 d5 bl ffc0affc <_Protected_heap_Allocate_aligned_with_boundary> * If this fails then return a NULL pointer. */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { ffc04f2c: 7c 7e 1b 79 mr. r30,r3 ffc04f30: 41 82 00 60 beq- ffc04f90 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) ffc04f34: 3d 20 00 00 lis r9,0 ffc04f38: 80 09 27 10 lwz r0,10000(r9) ffc04f3c: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f40: 41 9e 00 14 beq- cr7,ffc04f54 (*rtems_malloc_dirty_helper)( return_this, size ); ffc04f44: 7f c3 f3 78 mr r3,r30 ffc04f48: 7c 09 03 a6 mtctr r0 ffc04f4c: 7f e4 fb 78 mr r4,r31 ffc04f50: 4e 80 04 21 bctrl /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc04f54: 3d 20 00 00 lis r9,0 ffc04f58: 81 29 27 08 lwz r9,9992(r9) ffc04f5c: 2f 89 00 00 cmpwi cr7,r9,0 ffc04f60: 41 9e 00 14 beq- cr7,ffc04f74 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); ffc04f64: 80 09 00 04 lwz r0,4(r9) ffc04f68: 7f c3 f3 78 mr r3,r30 ffc04f6c: 7c 09 03 a6 mtctr r0 ffc04f70: 4e 80 04 21 bctrl return return_this; } ffc04f74: 80 01 00 14 lwz r0,20(r1) ffc04f78: 7f c3 f3 78 mr r3,r30 ffc04f7c: 83 e1 00 0c lwz r31,12(r1) ffc04f80: 7c 08 03 a6 mtlr r0 ffc04f84: 83 c1 00 08 lwz r30,8(r1) ffc04f88: 38 21 00 10 addi r1,r1,16 ffc04f8c: 4e 80 00 20 blr */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) ffc04f90: 3d 20 00 00 lis r9,0 ffc04f94: 81 29 27 0c lwz r9,9996(r9) ffc04f98: 2f 89 00 00 cmpwi cr7,r9,0 ffc04f9c: 41 9e 00 34 beq- cr7,ffc04fd0 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); ffc04fa0: 80 09 00 04 lwz r0,4(r9) ffc04fa4: 7f e3 fb 78 mr r3,r31 ffc04fa8: 7c 09 03 a6 mtctr r0 ffc04fac: 4e 80 04 21 bctrl if ( !return_this ) { ffc04fb0: 2c 03 00 00 cmpwi r3,0 ffc04fb4: 41 82 00 1c beq- ffc04fd0 <== ALWAYS TAKEN ffc04fb8: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED ffc04fbc: 4b ff ff 78 b ffc04f34 <== NOT EXECUTED /* * 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() ) ffc04fc0: 4b ff fd 39 bl ffc04cf8 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04fc4: 2f 83 00 00 cmpwi cr7,r3,0 ffc04fc8: 40 9e ff 4c bne+ cr7,ffc04f14 <== ALWAYS TAKEN ffc04fcc: 4b ff ff a8 b ffc04f74 <== NOT EXECUTED if ( !return_this ) { if (rtems_malloc_sbrk_helpers) return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); if ( !return_this ) { errno = ENOMEM; ffc04fd0: 48 00 d1 b5 bl ffc12184 <__errno> ffc04fd4: 38 00 00 0c li r0,12 ffc04fd8: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc04fdc: 4b ff ff 98 b ffc04f74 =============================================================================== ffc052f4 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc052f4: 94 21 ff e8 stwu r1,-24(r1) ffc052f8: 7c 08 02 a6 mflr r0 * 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; ffc052fc: 3d 20 00 00 lis r9,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc05300: 90 01 00 1c stw r0,28(r1) * 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; ffc05304: 80 09 27 7c lwz r0,10108(r9) } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc05308: 93 c1 00 10 stw r30,16(r1) ffc0530c: 7c 7e 1b 78 mr r30,r3 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc05310: 2f 80 00 00 cmpwi cr7,r0,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc05314: 93 e1 00 14 stw r31,20(r1) */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) return (void *) 0; ffc05318: 3b e0 00 00 li r31,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc0531c: 93 81 00 08 stw r28,8(r1) ffc05320: 93 a1 00 0c stw r29,12(r1) * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc05324: 40 9e 00 28 bne- cr7,ffc0534c <== ALWAYS TAKEN MSBUMP(space_available, the_size); return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } ffc05328: 80 01 00 1c lwz r0,28(r1) ffc0532c: 7f e3 fb 78 mr r3,r31 ffc05330: 83 81 00 08 lwz r28,8(r1) ffc05334: 7c 08 03 a6 mtlr r0 ffc05338: 83 a1 00 0c lwz r29,12(r1) ffc0533c: 83 c1 00 10 lwz r30,16(r1) ffc05340: 83 e1 00 14 lwz r31,20(r1) ffc05344: 38 21 00 18 addi r1,r1,24 ffc05348: 4e 80 00 20 blr sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); ffc0534c: 7f a3 02 14 add r29,r3,r0 ffc05350: 7f bd 03 96 divwu r29,r29,r0 ffc05354: 7f bd 01 d6 mullw r29,r29,r0 starting_address = (void *) sbrk(the_size); ffc05358: 7f a3 eb 78 mr r3,r29 ffc0535c: 4b ff b1 61 bl ffc004bc if ( starting_address == (void*) -1 ) ffc05360: 2f 83 ff ff cmpwi cr7,r3,-1 if ( sbrk_amount == 0 ) return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); starting_address = (void *) sbrk(the_size); ffc05364: 7c 64 1b 78 mr r4,r3 if ( starting_address == (void*) -1 ) ffc05368: 41 be ff c0 beq- cr7,ffc05328 return (void *) 0; if ( !_Protected_heap_Extend( ffc0536c: 3f 80 00 00 lis r28,0 ffc05370: 80 7c 26 a4 lwz r3,9892(r28) ffc05374: 7f a5 eb 78 mr r5,r29 ffc05378: 48 00 61 3d bl ffc0b4b4 <_Protected_heap_Extend> ffc0537c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05380: 41 9e 00 30 beq- cr7,ffc053b0 sbrk(-the_size); errno = ENOMEM; return (void *) 0; } MSBUMP(space_available, the_size); ffc05384: 3d 20 00 00 lis r9,0 ffc05388: 80 7c 26 a4 lwz r3,9892(r28) ffc0538c: 80 09 2c 08 lwz r0,11272(r9) ffc05390: 7f c4 f3 78 mr r4,r30 ffc05394: 38 a0 00 00 li r5,0 ffc05398: 7c 1d 02 14 add r0,r29,r0 ffc0539c: 38 c0 00 00 li r6,0 ffc053a0: 90 09 2c 08 stw r0,11272(r9) ffc053a4: 48 00 60 a5 bl ffc0b448 <_Protected_heap_Allocate_aligned_with_boundary> ffc053a8: 7c 7f 1b 78 mr r31,r3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; ffc053ac: 4b ff ff 7c b ffc05328 if ( starting_address == (void*) -1 ) return (void *) 0; if ( !_Protected_heap_Extend( RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); ffc053b0: 7c 7d 00 d0 neg r3,r29 ffc053b4: 4b ff b1 09 bl ffc004bc errno = ENOMEM; ffc053b8: 48 00 d6 59 bl ffc12a10 <__errno> ffc053bc: 38 00 00 0c li r0,12 ffc053c0: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc053c4: 4b ff ff 64 b ffc05328 =============================================================================== ffc10970 : */ void memfile_free_blocks_in_table( block_p **block_table, int entries ) { ffc10970: 94 21 ff e0 stwu r1,-32(r1) ffc10974: 7c 08 02 a6 mflr r0 ffc10978: 93 a1 00 14 stw r29,20(r1) /* * Now go through all the slots in the table and free the memory. */ b = *block_table; for ( i=0 ; i<== NEVER TAKEN * memfile_free_blocks_in_table * * This is a support routine for IMFS_memfile_remove. It frees all the * blocks in one of the indirection tables. */ void memfile_free_blocks_in_table( ffc109a0: 3b c3 ff fc addi r30,r3,-4 /* * Now go through all the slots in the table and free the memory. */ b = *block_table; for ( i=0 ; i memfile_free_block( b[i] ); ffc109bc: 4b ff ff 85 bl ffc10940 b[i] = 0; ffc109c0: 93 9e 00 00 stw r28,0(r30) /* * Now go through all the slots in the table and free the memory. */ b = *block_table; for ( i=0 ; i ffc109cc: 80 7b 00 00 lwz r3,0(r27) /* * Now that all the blocks in the block table are free, we can * free the block table itself. */ memfile_free_block( *block_table ); ffc109d0: 4b ff ff 71 bl ffc10940 *block_table = 0; ffc109d4: 38 00 00 00 li r0,0 ffc109d8: 90 1b 00 00 stw r0,0(r27) } ffc109dc: 80 01 00 24 lwz r0,36(r1) ffc109e0: 83 61 00 0c lwz r27,12(r1) ffc109e4: 7c 08 03 a6 mtlr r0 ffc109e8: 83 81 00 10 lwz r28,16(r1) ffc109ec: 83 a1 00 14 lwz r29,20(r1) ffc109f0: 83 c1 00 18 lwz r30,24(r1) ffc109f4: 83 e1 00 1c lwz r31,28(r1) ffc109f8: 38 21 00 20 addi r1,r1,32 ffc109fc: 4e 80 00 20 blr =============================================================================== ffc11154 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ffc11154: 94 21 ff e0 stwu r1,-32(r1) ffc11158: 7c 08 02 a6 mflr r0 ffc1115c: 7c 69 1b 78 mr r9,r3 ffc11160: 90 01 00 24 stw r0,36(r1) ffc11164: 93 e1 00 1c stw r31,28(r1) IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc11168: 83 e3 00 1c lwz r31,28(r3) * 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 ) ffc1116c: 80 1f 00 50 lwz r0,80(r31) ffc11170: 7f 80 28 00 cmpw cr7,r0,r5 ffc11174: 41 9c 00 50 blt- cr7,ffc111c4 <== NEVER TAKEN ffc11178: 41 9e 00 40 beq- cr7,ffc111b8 <== ALWAYS TAKEN /* * 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; ffc1117c: 90 bf 00 50 stw r5,80(r31) iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); ffc11180: 38 61 00 08 addi r3,r1,8 ffc11184: 38 80 00 00 li r4,0 /* * 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; ffc11188: 90 df 00 54 stw r6,84(r31) iop->size = the_jnode->info.file.size; ffc1118c: 90 a9 00 08 stw r5,8(r9) ffc11190: 90 c9 00 0c stw r6,12(r9) IMFS_update_atime( the_jnode ); ffc11194: 4b ff 39 e1 bl ffc04b74 ffc11198: 80 01 00 08 lwz r0,8(r1) return 0; ffc1119c: 38 60 00 00 li r3,0 * future use and just set the length. */ the_jnode->info.file.size = length; iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); ffc111a0: 90 1f 00 40 stw r0,64(r31) return 0; } ffc111a4: 80 01 00 24 lwz r0,36(r1) ffc111a8: 83 e1 00 1c lwz r31,28(r1) ffc111ac: 38 21 00 20 addi r1,r1,32 ffc111b0: 7c 08 03 a6 mtlr r0 ffc111b4: 4e 80 00 20 blr * 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 ) ffc111b8: 80 1f 00 54 lwz r0,84(r31) ffc111bc: 7f 80 30 40 cmplw cr7,r0,r6 ffc111c0: 40 9c ff bc bge+ cr7,ffc1117c return IMFS_memfile_extend( the_jnode, length ); ffc111c4: 7f e3 fb 78 mr r3,r31 ffc111c8: 4b ff fa 21 bl ffc10be8 iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); return 0; } ffc111cc: 80 01 00 24 lwz r0,36(r1) ffc111d0: 83 e1 00 1c lwz r31,28(r1) ffc111d4: 38 21 00 20 addi r1,r1,32 ffc111d8: 7c 08 03 a6 mtlr r0 ffc111dc: 4e 80 00 20 blr =============================================================================== ffc111e0 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc111e0: 94 21 ff f0 stwu r1,-16(r1) ffc111e4: 7c 08 02 a6 mflr r0 ffc111e8: 90 01 00 14 stw r0,20(r1) ffc111ec: 93 c1 00 08 stw r30,8(r1) IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc111f0: 83 c3 00 1c lwz r30,28(r3) rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc111f4: 93 e1 00 0c stw r31,12(r1) ffc111f8: 7c 7f 1b 78 mr r31,r3 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { ffc111fc: 80 1e 00 4c lwz r0,76(r30) ffc11200: 2f 80 00 06 cmpwi cr7,r0,6 ffc11204: 41 9e 00 54 beq- cr7,ffc11258 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 )) ffc11208: 80 a3 00 10 lwz r5,16(r3) ffc1120c: 80 c3 00 14 lwz r6,20(r3) ffc11210: 7f c3 f3 78 mr r3,r30 ffc11214: 4b ff f9 d5 bl ffc10be8 ffc11218: 2f 83 00 00 cmpwi cr7,r3,0 ffc1121c: 40 9e 00 90 bne- cr7,ffc112ac rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; ffc11220: 81 7e 00 50 lwz r11,80(r30) ffc11224: 81 9e 00 54 lwz r12,84(r30) ffc11228: 81 3f 00 10 lwz r9,16(r31) ffc1122c: 81 5f 00 14 lwz r10,20(r31) ffc11230: 91 7f 00 08 stw r11,8(r31) ffc11234: 91 9f 00 0c stw r12,12(r31) } return iop->offset; } ffc11238: 80 01 00 14 lwz r0,20(r1) ffc1123c: 7d 23 4b 78 mr r3,r9 ffc11240: 7d 44 53 78 mr r4,r10 ffc11244: 83 c1 00 08 lwz r30,8(r1) ffc11248: 7c 08 03 a6 mtlr r0 ffc1124c: 83 e1 00 0c lwz r31,12(r1) ffc11250: 38 21 00 10 addi r1,r1,16 ffc11254: 4e 80 00 20 blr 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) ffc11258: 81 23 00 10 lwz r9,16(r3) ffc1125c: 80 1e 00 50 lwz r0,80(r30) ffc11260: 81 43 00 14 lwz r10,20(r3) ffc11264: 7f 89 00 00 cmpw cr7,r9,r0 ffc11268: 81 7e 00 54 lwz r11,84(r30) ffc1126c: 41 9d 00 10 bgt- cr7,ffc1127c <== NEVER TAKEN ffc11270: 40 be ff c8 bne- cr7,ffc11238 <== NEVER TAKEN ffc11274: 7f 8a 58 40 cmplw cr7,r10,r11 ffc11278: 40 bd ff c0 ble- cr7,ffc11238 <== ALWAYS TAKEN iop->offset = the_jnode->info.linearfile.size; ffc1127c: 7c 09 03 78 mr r9,r0 <== NOT EXECUTED ffc11280: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc11284: 7d 6a 5b 78 mr r10,r11 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; } return iop->offset; } ffc11288: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc1128c: 7d 23 4b 78 mr r3,r9 <== NOT EXECUTED the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { if (iop->offset > the_jnode->info.linearfile.size) iop->offset = the_jnode->info.linearfile.size; ffc11290: 91 7f 00 14 stw r11,20(r31) <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; } return iop->offset; } ffc11294: 7d 44 53 78 mr r4,r10 <== NOT EXECUTED ffc11298: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc1129c: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc112a0: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc112a4: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc112a8: 4e 80 00 20 blr <== 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 ); ffc112ac: 48 00 0e d9 bl ffc12184 <__errno> ffc112b0: 38 00 00 1c li r0,28 ffc112b4: 90 03 00 00 stw r0,0(r3) ffc112b8: 39 20 ff ff li r9,-1 ffc112bc: 39 40 ff ff li r10,-1 ffc112c0: 4b ff ff 78 b ffc11238 =============================================================================== ffc11074 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc11074: 94 21 ff f0 stwu r1,-16(r1) ffc11078: 7c 08 02 a6 mflr r0 ffc1107c: 90 01 00 14 stw r0,20(r1) the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc11080: 80 03 00 18 lwz r0,24(r3) rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc11084: 93 c1 00 08 stw r30,8(r1) the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc11088: 70 09 02 04 andi. r9,r0,516 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc1108c: 93 e1 00 0c stw r31,12(r1) ffc11090: 7c 7f 1b 78 mr r31,r3 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc11094: 83 c3 00 1c lwz r30,28(r3) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc11098: 41 82 00 10 beq- ffc110a8 && (the_jnode->type == IMFS_LINEAR_FILE)) { ffc1109c: 81 3e 00 4c lwz r9,76(r30) ffc110a0: 2f 89 00 06 cmpwi cr7,r9,6 ffc110a4: 41 9e 00 4c beq- cr7,ffc110f0 <== NEVER TAKEN 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)) ffc110a8: 81 3e 00 50 lwz r9,80(r30) ffc110ac: 81 5e 00 54 lwz r10,84(r30) return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) ffc110b0: 70 0b 02 00 andi. r11,r0,512 ffc110b4: 40 82 00 28 bne- ffc110dc iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; ffc110b8: 91 3f 00 08 stw r9,8(r31) return 0; ffc110bc: 38 60 00 00 li r3,0 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; ffc110c0: 91 5f 00 0c stw r10,12(r31) return 0; } ffc110c4: 80 01 00 14 lwz r0,20(r1) ffc110c8: 83 c1 00 08 lwz r30,8(r1) ffc110cc: 7c 08 03 a6 mtlr r0 ffc110d0: 83 e1 00 0c lwz r31,12(r1) ffc110d4: 38 21 00 10 addi r1,r1,16 ffc110d8: 4e 80 00 20 blr if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) iop->offset = the_jnode->info.file.size; ffc110dc: 91 3f 00 10 stw r9,16(r31) ffc110e0: 91 5f 00 14 stw r10,20(r31) ffc110e4: 81 3e 00 50 lwz r9,80(r30) ffc110e8: 81 5e 00 54 lwz r10,84(r30) ffc110ec: 4b ff ff cc b ffc110b8 /* * 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; ffc110f0: 81 1e 00 54 lwz r8,84(r30) <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; the_jnode->type = IMFS_MEMORY_FILE; ffc110f4: 39 20 00 05 li r9,5 <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; ffc110f8: 38 00 00 00 li r0,0 <== 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; ffc110fc: 91 3e 00 4c stw r9,76(r30) <== 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) ffc11100: 2f 88 00 00 cmpwi cr7,r8,0 <== NOT EXECUTED && (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; the_jnode->info.file.size = 0; ffc11104: 39 20 00 00 li r9,0 <== NOT EXECUTED * 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; ffc11108: 80 fe 00 58 lwz r7,88(r30) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; ffc1110c: 39 40 00 00 li r10,0 <== NOT EXECUTED ffc11110: 91 3e 00 50 stw r9,80(r30) <== NOT EXECUTED ffc11114: 91 5e 00 54 stw r10,84(r30) <== NOT EXECUTED the_jnode->info.file.indirect = 0; ffc11118: 90 1e 00 58 stw r0,88(r30) <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; ffc1111c: 90 1e 00 5c stw r0,92(r30) <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; ffc11120: 90 1e 00 60 stw r0,96(r30) <== NOT EXECUTED if ((count != 0) ffc11124: 40 9e 00 0c bne- cr7,ffc11130 <== NOT EXECUTED ffc11128: 80 03 00 18 lwz r0,24(r3) <== NOT EXECUTED ffc1112c: 4b ff ff 84 b ffc110b0 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) ffc11130: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc11134: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc11138: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc1113c: 4b ff fc 81 bl ffc10dbc <== NOT EXECUTED ffc11140: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED return -1; ffc11144: 38 60 ff ff li r3,-1 <== 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)) ffc11148: 41 be ff 7c beq- cr7,ffc110c4 <== NOT EXECUTED ffc1114c: 80 1f 00 18 lwz r0,24(r31) <== NOT EXECUTED ffc11150: 4b ff ff 58 b ffc110a8 <== NOT EXECUTED =============================================================================== ffc051dc : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc051dc: 7d 80 00 26 mfcr r12 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc051e0: 2b 86 00 01 cmplwi cr7,r6,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc051e4: 94 21 ff a0 stwu r1,-96(r1) ffc051e8: 7c 08 02 a6 mflr r0 ffc051ec: 93 01 00 40 stw r24,64(r1) ffc051f0: 7c b8 2b 78 mr r24,r5 ffc051f4: 93 41 00 48 stw r26,72(r1) ffc051f8: 7c da 33 78 mr r26,r6 ffc051fc: 93 61 00 4c stw r27,76(r1) ffc05200: 7c 9b 23 78 mr r27,r4 ffc05204: 93 81 00 50 stw r28,80(r1) ffc05208: 7c 7c 1b 78 mr r28,r3 ffc0520c: 93 c1 00 58 stw r30,88(r1) ffc05210: 7c fe 3b 78 mr r30,r7 ffc05214: 90 01 00 64 stw r0,100(r1) ffc05218: 92 61 00 2c stw r19,44(r1) ffc0521c: 92 81 00 30 stw r20,48(r1) ffc05220: 92 a1 00 34 stw r21,52(r1) ffc05224: 92 c1 00 38 stw r22,56(r1) ffc05228: 92 e1 00 3c stw r23,60(r1) ffc0522c: 93 21 00 44 stw r25,68(r1) ffc05230: 93 a1 00 54 stw r29,84(r1) ffc05234: 93 e1 00 5c stw r31,92(r1) ffc05238: 91 81 00 28 stw r12,40(r1) /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc0523c: 41 9d 02 a0 bgt- cr7,ffc054dc rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); ffc05240: 7c a3 2b 78 mr r3,r5 ffc05244: 48 00 9c 3d bl ffc0ee80 if ( !mount_h ) ffc05248: 7c 7d 1b 79 mr. r29,r3 ffc0524c: 41 82 02 90 beq- ffc054dc { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; bool has_target = target != NULL; ffc05250: 7f 60 00 34 cntlzw r0,r27 ffc05254: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc05258: 68 00 00 01 xori r0,r0,1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; ffc0525c: 2e 00 00 00 cmpwi cr4,r0,0 ffc05260: 41 92 02 68 beq- cr4,ffc054c8 * 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( ffc05264: 7f 63 db 78 mr r3,r27 ffc05268: 48 00 e1 a5 bl ffc1340c ffc0526c: 7f 73 db 78 mr r19,r27 ffc05270: 7c 74 1b 78 mr r20,r3 ffc05274: 3a a3 00 01 addi r21,r3,1 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; ffc05278: 7f 03 c3 78 mr r3,r24 ffc0527c: 48 00 e1 91 bl ffc1340c size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc05280: 2f 9c 00 00 cmpwi cr7,r28,0 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; ffc05284: 3a e3 00 01 addi r23,r3,1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc05288: 3b 20 00 00 li r25,0 ffc0528c: 41 9e 00 10 beq- cr7,ffc0529c ffc05290: 7f 83 e3 78 mr r3,r28 ffc05294: 48 00 e1 79 bl ffc1340c ffc05298: 3b 23 00 01 addi r25,r3,1 size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; ffc0529c: 38 95 00 74 addi r4,r21,116 ffc052a0: 7c 84 ba 14 add r4,r4,r23 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); ffc052a4: 38 60 00 01 li r3,1 ffc052a8: 7c 84 ca 14 add r4,r4,r25 ffc052ac: 4b ff f5 55 bl ffc04800 if ( mt_entry != NULL ) { ffc052b0: 7c 7f 1b 79 mr. r31,r3 ffc052b4: 41 82 02 00 beq- ffc054b4 <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); ffc052b8: 3a df 00 74 addi r22,r31,116 memcpy( str, filesystemtype, filesystemtype_size ); ffc052bc: 7e e5 bb 78 mr r5,r23 ffc052c0: 7f 04 c3 78 mr r4,r24 ffc052c4: 7e c3 b3 78 mr r3,r22 ffc052c8: 48 00 db 1d bl ffc12de4 mt_entry->type = str; str += filesystemtype_size; ffc052cc: 7e f6 ba 14 add r23,r22,r23 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; ffc052d0: 92 df 00 6c stw r22,108(r31) str += filesystemtype_size; memcpy( str, source_or_null, source_size ); ffc052d4: 7f 25 cb 78 mr r5,r25 ffc052d8: 7f 84 e3 78 mr r4,r28 ffc052dc: 7e e3 bb 78 mr r3,r23 ffc052e0: 48 00 db 05 bl ffc12de4 mt_entry->dev = str; str += source_size; ffc052e4: 7f 37 ca 14 add r25,r23,r25 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; ffc052e8: 92 ff 00 70 stw r23,112(r31) str += source_size; memcpy( str, target, target_size ); ffc052ec: 7e 64 9b 78 mr r4,r19 ffc052f0: 7e a5 ab 78 mr r5,r21 ffc052f4: 7f 23 cb 78 mr r3,r25 ffc052f8: 48 00 da ed bl ffc12de4 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; ffc052fc: 3c 80 ff c2 lis r4,-62 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; ffc05300: 93 3f 00 68 stw r25,104(r31) 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; ffc05304: 38 7f 00 38 addi r3,r31,56 ffc05308: 38 84 8e 70 addi r4,r4,-29072 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; ffc0530c: 93 ff 00 2c stw r31,44(r31) mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc05310: 38 a0 00 30 li r5,48 ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; ffc05314: 93 5f 00 30 stw r26,48(r31) mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc05318: 48 00 da cd bl ffc12de4 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { ffc0531c: 40 92 00 f0 bne- cr4,ffc0540c stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc05320: 3d 20 00 00 lis r9,0 ffc05324: 39 69 21 6c addi r11,r9,8556 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc05328: 81 29 21 6c lwz r9,8556(r9) */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc0532c: 38 0b 00 04 addi r0,r11,4 ffc05330: 7f 89 00 00 cmpw cr7,r9,r0 ) { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; ffc05334: 3b 80 00 00 li r28,0 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc05338: 40 9e 01 b8 bne- cr7,ffc054f0 <== NEVER TAKEN * 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 ) ) { ffc0533c: 7f e3 fb 78 mr r3,r31 ffc05340: 7f a9 03 a6 mtctr r29 ffc05344: 7f c4 f3 78 mr r4,r30 ffc05348: 4e 80 04 21 bctrl ffc0534c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05350: 40 9e 01 bc bne- cr7,ffc0550c 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 ); ffc05354: 3f c0 00 00 lis r30,0 ffc05358: 80 7e 27 50 lwz r3,10064(r30) ffc0535c: 38 80 00 00 li r4,0 ffc05360: 38 a0 00 00 li r5,0 ffc05364: 48 00 39 4d bl ffc08cb0 /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); ffc05368: 3c 60 00 00 lis r3,0 ffc0536c: 38 63 21 6c addi r3,r3,8556 ffc05370: 7f e4 fb 78 mr r4,r31 ffc05374: 48 00 47 25 bl ffc09a98 <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc05378: 80 7e 27 50 lwz r3,10064(r30) ffc0537c: 48 00 3a bd bl ffc08e38 rtems_libio_unlock(); if ( !has_target ) ffc05380: 41 92 00 54 beq- cr4,ffc053d4 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; ffc05384: 38 60 00 00 li r3,0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } ffc05388: 80 01 00 64 lwz r0,100(r1) ffc0538c: 81 81 00 28 lwz r12,40(r1) ffc05390: 7c 08 03 a6 mtlr r0 ffc05394: 82 61 00 2c lwz r19,44(r1) ffc05398: 82 81 00 30 lwz r20,48(r1) ffc0539c: 7d 80 81 20 mtcrf 8,r12 ffc053a0: 82 a1 00 34 lwz r21,52(r1) ffc053a4: 82 c1 00 38 lwz r22,56(r1) ffc053a8: 82 e1 00 3c lwz r23,60(r1) ffc053ac: 83 01 00 40 lwz r24,64(r1) ffc053b0: 83 21 00 44 lwz r25,68(r1) ffc053b4: 83 41 00 48 lwz r26,72(r1) ffc053b8: 83 61 00 4c lwz r27,76(r1) ffc053bc: 83 81 00 50 lwz r28,80(r1) ffc053c0: 83 a1 00 54 lwz r29,84(r1) ffc053c4: 83 c1 00 58 lwz r30,88(r1) ffc053c8: 83 e1 00 5c lwz r31,92(r1) ffc053cc: 38 21 00 60 addi r1,r1,96 ffc053d0: 4e 80 00 20 blr rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; ffc053d4: 3d 20 00 00 lis r9,0 ffc053d8: 80 ff 00 1c lwz r7,28(r31) ffc053dc: 81 29 26 e4 lwz r9,9956(r9) return 0; ffc053e0: 38 60 00 00 li r3,0 rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; ffc053e4: 81 1f 00 20 lwz r8,32(r31) ffc053e8: 81 5f 00 24 lwz r10,36(r31) ffc053ec: 81 7f 00 28 lwz r11,40(r31) ffc053f0: 80 1f 00 2c lwz r0,44(r31) ffc053f4: 90 e9 00 18 stw r7,24(r9) ffc053f8: 91 09 00 1c stw r8,28(r9) ffc053fc: 91 49 00 20 stw r10,32(r9) ffc05400: 91 69 00 24 stw r11,36(r9) ffc05404: 90 09 00 28 stw r0,40(r9) ffc05408: 4b ff ff 80 b ffc05388 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( ffc0540c: 3b 81 00 08 addi r28,r1,8 ffc05410: 7f 63 db 78 mr r3,r27 ffc05414: 7e 84 a3 78 mr r4,r20 ffc05418: 38 a0 00 07 li r5,7 ffc0541c: 7f 86 e3 78 mr r6,r28 ffc05420: 38 e0 00 01 li r7,1 ffc05424: 4b ff f5 01 bl ffc04924 ffc05428: 2f 83 ff ff cmpwi cr7,r3,-1 ffc0542c: 41 9e 00 d0 beq- cr7,ffc054fc <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc05430: 81 21 00 14 lwz r9,20(r1) ffc05434: 7f 83 e3 78 mr r3,r28 ffc05438: 80 09 00 10 lwz r0,16(r9) ffc0543c: 7c 09 03 a6 mtctr r0 ffc05440: 4e 80 04 21 bctrl ffc05444: 2f 83 00 01 cmpwi cr7,r3,1 ffc05448: 40 9e 00 f0 bne- cr7,ffc05538 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { ffc0544c: 80 81 00 08 lwz r4,8(r1) ffc05450: 3c 60 ff c0 lis r3,-64 ffc05454: 38 63 51 10 addi r3,r3,20752 ffc05458: 4b ff fc cd bl ffc05124 ffc0545c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05460: 40 9e 00 e8 bne- cr7,ffc05548 * 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; ffc05464: 80 01 00 08 lwz r0,8(r1) /* * 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 ) ) { ffc05468: 7f e3 fb 78 mr r3,r31 * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; ffc0546c: 81 21 00 14 lwz r9,20(r1) * 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; ffc05470: 90 1f 00 08 stw r0,8(r31) mt_entry->mt_point_node.handlers = loc.handlers; ffc05474: 80 01 00 10 lwz r0,16(r1) mt_entry->mt_point_node.ops = loc.ops; ffc05478: 91 3f 00 14 stw r9,20(r31) * 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; ffc0547c: 90 1f 00 10 stw r0,16(r31) mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; ffc05480: 80 01 00 18 lwz r0,24(r1) ffc05484: 90 1f 00 18 stw r0,24(r31) /* * 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 ) ) { ffc05488: 80 09 00 20 lwz r0,32(r9) ffc0548c: 7c 09 03 a6 mtctr r0 ffc05490: 4e 80 04 21 bctrl ffc05494: 2f 83 00 00 cmpwi cr7,r3,0 ffc05498: 41 9e fe a4 beq+ cr7,ffc0533c <== ALWAYS TAKEN return 0; cleanup_and_bail: free( mt_entry ); ffc0549c: 7f e3 fb 78 mr r3,r31 ffc054a0: 4b ff f6 0d bl ffc04aac if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); ffc054a4: 7f 83 e3 78 mr r3,r28 ffc054a8: 4b ff f5 d9 bl ffc04a80 return -1; ffc054ac: 38 60 ff ff li r3,-1 ffc054b0: 4b ff fe d8 b ffc05388 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); ffc054b4: 48 00 cc d1 bl ffc12184 <__errno> <== NOT EXECUTED ffc054b8: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc054bc: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc054c0: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc054c4: 4b ff fe c4 b ffc05388 <== 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 : "/"; ffc054c8: 3e 60 ff c2 lis r19,-62 ffc054cc: 3a a0 00 02 li r21,2 ffc054d0: 3a 80 00 01 li r20,1 ffc054d4: 3a 73 8e 2c addi r19,r19,-29140 ffc054d8: 4b ff fd a0 b ffc05278 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc054dc: 48 00 cc a9 bl ffc12184 <__errno> ffc054e0: 38 00 00 16 li r0,22 ffc054e4: 90 03 00 00 stw r0,0(r3) ffc054e8: 38 60 ff ff li r3,-1 ffc054ec: 4b ff fe 9c b ffc05388 } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; ffc054f0: 48 00 cc 95 bl ffc12184 <__errno> <== NOT EXECUTED ffc054f4: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc054f8: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); ffc054fc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc05500: 4b ff f5 ad bl ffc04aac <== NOT EXECUTED if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; ffc05504: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc05508: 4b ff fe 80 b ffc05388 <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); ffc0550c: 81 21 00 14 lwz r9,20(r1) ffc05510: 7f e3 fb 78 mr r3,r31 ffc05514: 80 09 00 28 lwz r0,40(r9) ffc05518: 7c 09 03 a6 mtctr r0 ffc0551c: 4e 80 04 21 bctrl return 0; cleanup_and_bail: free( mt_entry ); ffc05520: 7f e3 fb 78 mr r3,r31 ffc05524: 4b ff f5 89 bl ffc04aac if ( loc_to_free ) ffc05528: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( loc_to_free ); return -1; ffc0552c: 38 60 ff ff li r3,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) ffc05530: 41 9e fe 58 beq+ cr7,ffc05388 <== NEVER TAKEN ffc05534: 4b ff ff 70 b ffc054a4 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; ffc05538: 48 00 cc 4d bl ffc12184 <__errno> ffc0553c: 38 00 00 14 li r0,20 ffc05540: 90 03 00 00 stw r0,0(r3) goto cleanup_and_bail; ffc05544: 4b ff ff 58 b ffc0549c /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { errno = EBUSY; ffc05548: 48 00 cc 3d bl ffc12184 <__errno> ffc0554c: 38 00 00 10 li r0,16 ffc05550: 90 03 00 00 stw r0,0(r3) goto cleanup_and_bail; ffc05554: 4b ff ff 48 b ffc0549c =============================================================================== ffc05724 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc05724: 94 21 ff e0 stwu r1,-32(r1) ffc05728: 7c 08 02 a6 mflr r0 ffc0572c: 93 e1 00 1c stw r31,28(r1) int rv = -1; if (target != NULL) { ffc05730: 7c 9f 23 79 mr. r31,r4 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc05734: 93 61 00 0c stw r27,12(r1) ffc05738: 7c bb 2b 78 mr r27,r5 ffc0573c: 93 81 00 10 stw r28,16(r1) ffc05740: 7c dc 33 78 mr r28,r6 ffc05744: 93 a1 00 14 stw r29,20(r1) ffc05748: 7c fd 3b 78 mr r29,r7 ffc0574c: 93 c1 00 18 stw r30,24(r1) ffc05750: 7c 7e 1b 78 mr r30,r3 ffc05754: 90 01 00 24 stw r0,36(r1) int rv = -1; if (target != NULL) { ffc05758: 41 82 00 78 beq- ffc057d0 rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); ffc0575c: 7f e3 fb 78 mr r3,r31 ffc05760: 38 80 01 ff li r4,511 ffc05764: 48 00 0b e1 bl ffc06344 if (rv == 0) { ffc05768: 2c 03 00 00 cmpwi r3,0 ffc0576c: 41 82 00 28 beq- ffc05794 <== ALWAYS TAKEN } else { errno = EINVAL; } return rv; } ffc05770: 80 01 00 24 lwz r0,36(r1) ffc05774: 83 61 00 0c lwz r27,12(r1) ffc05778: 7c 08 03 a6 mtlr r0 ffc0577c: 83 81 00 10 lwz r28,16(r1) ffc05780: 83 a1 00 14 lwz r29,20(r1) ffc05784: 83 c1 00 18 lwz r30,24(r1) ffc05788: 83 e1 00 1c lwz r31,28(r1) ffc0578c: 38 21 00 20 addi r1,r1,32 ffc05790: 4e 80 00 20 blr int rv = -1; if (target != NULL) { rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); if (rv == 0) { rv = mount( ffc05794: 7f c3 f3 78 mr r3,r30 ffc05798: 7f e4 fb 78 mr r4,r31 ffc0579c: 7f 65 db 78 mr r5,r27 ffc057a0: 7f 86 e3 78 mr r6,r28 ffc057a4: 7f a7 eb 78 mr r7,r29 ffc057a8: 48 00 01 09 bl ffc058b0 } else { errno = EINVAL; } return rv; } ffc057ac: 80 01 00 24 lwz r0,36(r1) ffc057b0: 83 61 00 0c lwz r27,12(r1) ffc057b4: 7c 08 03 a6 mtlr r0 ffc057b8: 83 81 00 10 lwz r28,16(r1) ffc057bc: 83 a1 00 14 lwz r29,20(r1) ffc057c0: 83 c1 00 18 lwz r30,24(r1) ffc057c4: 83 e1 00 1c lwz r31,28(r1) ffc057c8: 38 21 00 20 addi r1,r1,32 ffc057cc: 4e 80 00 20 blr options, data ); } } else { errno = EINVAL; ffc057d0: 48 00 ce 09 bl ffc125d8 <__errno> ffc057d4: 38 00 00 16 li r0,22 ffc057d8: 90 03 00 00 stw r0,0(r3) const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; ffc057dc: 38 60 ff ff li r3,-1 ffc057e0: 4b ff ff 90 b ffc05770 =============================================================================== ffc057c8 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc057c8: 7d 80 00 26 mfcr r12 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc057cc: 7e 03 20 00 cmpw cr4,r3,r4 void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc057d0: 94 21 ff e8 stwu r1,-24(r1) ffc057d4: 7c 08 02 a6 mflr r0 ffc057d8: 93 c1 00 10 stw r30,16(r1) ffc057dc: 7c 9e 23 78 mr r30,r4 ffc057e0: 90 01 00 1c stw r0,28(r1) ffc057e4: 93 e1 00 14 stw r31,20(r1) ffc057e8: 91 81 00 0c stw r12,12(r1) /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc057ec: 41 92 00 8c beq- cr4,ffc05878 ptr = _REENT; } else { ptr = deleted_task->libc_reent; ffc057f0: 83 e4 01 28 lwz r31,296(r4) } if (ptr && ptr != _global_impure_ptr) { ffc057f4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc057f8: 41 9e 00 2c beq- cr7,ffc05824 <== NEVER TAKEN ffc057fc: 3d 20 00 00 lis r9,0 ffc05800: 80 09 26 f4 lwz r0,9972(r9) ffc05804: 7f 9f 00 00 cmpw cr7,r31,r0 ffc05808: 41 9e 00 1c beq- cr7,ffc05824 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); ffc0580c: 3c 80 ff c0 lis r4,-64 ffc05810: 7f e3 fb 78 mr r3,r31 ffc05814: 38 84 55 5c addi r4,r4,21852 ffc05818: 48 00 d3 c9 bl ffc12be0 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); ffc0581c: 7f e3 fb 78 mr r3,r31 ffc05820: 48 00 7c 45 bl ffc0d464 <_Workspace_Free> #endif } deleted_task->libc_reent = NULL; ffc05824: 38 00 00 00 li r0,0 ffc05828: 90 1e 01 28 stw r0,296(r30) /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc0582c: 41 92 00 24 beq- cr4,ffc05850 _REENT = 0; } } ffc05830: 80 01 00 1c lwz r0,28(r1) ffc05834: 81 81 00 0c lwz r12,12(r1) ffc05838: 7c 08 03 a6 mtlr r0 ffc0583c: 83 c1 00 10 lwz r30,16(r1) ffc05840: 83 e1 00 14 lwz r31,20(r1) ffc05844: 7d 80 81 20 mtcrf 8,r12 ffc05848: 38 21 00 18 addi r1,r1,24 ffc0584c: 4e 80 00 20 blr /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { _REENT = 0; ffc05850: 3d 20 00 00 lis r9,0 } } ffc05854: 81 81 00 0c lwz r12,12(r1) /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { _REENT = 0; ffc05858: 90 09 26 f0 stw r0,9968(r9) } } ffc0585c: 7d 80 81 20 mtcrf 8,r12 ffc05860: 80 01 00 1c lwz r0,28(r1) ffc05864: 83 c1 00 10 lwz r30,16(r1) ffc05868: 7c 08 03 a6 mtlr r0 ffc0586c: 83 e1 00 14 lwz r31,20(r1) ffc05870: 38 21 00 18 addi r1,r1,24 ffc05874: 4e 80 00 20 blr /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; ffc05878: 3d 20 00 00 lis r9,0 ffc0587c: 83 e9 26 f0 lwz r31,9968(r9) ffc05880: 4b ff ff 74 b ffc057f4 =============================================================================== ffc0555c : */ int newlib_free_buffers( FILE *fp ) { ffc0555c: 94 21 ff f0 stwu r1,-16(r1) ffc05560: 7c 08 02 a6 mflr r0 ffc05564: 93 e1 00 0c stw r31,12(r1) ffc05568: 7c 7f 1b 78 mr r31,r3 ffc0556c: 90 01 00 14 stw r0,20(r1) switch ( fileno(fp) ) { ffc05570: 48 00 d0 f9 bl ffc12668 ffc05574: 2b 83 00 02 cmplwi cr7,r3,2 ffc05578: 40 9d 00 24 ble- cr7,ffc0559c <== ALWAYS TAKEN fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); ffc0557c: 7f e3 fb 78 mr r3,r31 ffc05580: 48 00 cd a5 bl ffc12324 <== NOT EXECUTED } return 0; } ffc05584: 80 01 00 14 lwz r0,20(r1) ffc05588: 38 60 00 00 li r3,0 ffc0558c: 83 e1 00 0c lwz r31,12(r1) ffc05590: 38 21 00 10 addi r1,r1,16 ffc05594: 7c 08 03 a6 mtlr r0 ffc05598: 4e 80 00 20 blr { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { ffc0559c: a0 1f 00 0c lhz r0,12(r31) ffc055a0: 70 09 00 80 andi. r9,r0,128 ffc055a4: 41 82 ff e0 beq+ ffc05584 <== ALWAYS TAKEN free( fp->_bf._base ); ffc055a8: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc055ac: 4b ff f5 01 bl ffc04aac <== NOT EXECUTED fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; ffc055b0: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc055b4: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED break; default: fclose(fp); } return 0; } ffc055b8: 38 60 00 00 li r3,0 <== NOT EXECUTED case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; ffc055bc: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED break; default: fclose(fp); } return 0; } ffc055c0: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; ffc055c4: a1 3f 00 0c lhz r9,12(r31) <== NOT EXECUTED break; default: fclose(fp); } return 0; } ffc055c8: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; ffc055cc: 55 29 06 6e rlwinm r9,r9,0,25,23 <== NOT EXECUTED ffc055d0: b1 3f 00 0c sth r9,12(r31) <== NOT EXECUTED break; default: fclose(fp); } return 0; } ffc055d4: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc055d8: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc055dc: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc0591c : int open( const char *pathname, int flags, ... ) { ffc0591c: 94 21 ff b0 stwu r1,-80(r1) ffc05920: 7c 08 02 a6 mflr r0 ffc05924: 7d 80 00 26 mfcr r12 ffc05928: 90 01 00 54 stw r0,84(r1) /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; ffc0592c: 38 04 00 01 addi r0,r4,1 if ( ( status & _FREAD ) == _FREAD ) ffc05930: 70 09 00 01 andi. r9,r0,1 int open( const char *pathname, int flags, ... ) { ffc05934: 93 41 00 38 stw r26,56(r1) int eval_flags; /* * Set the Evaluation flags */ eval_flags = 0; ffc05938: 3b 40 00 00 li r26,0 int open( const char *pathname, int flags, ... ) { ffc0593c: 93 a1 00 44 stw r29,68(r1) ffc05940: 7c 7d 1b 78 mr r29,r3 ffc05944: 93 c1 00 48 stw r30,72(r1) ffc05948: 7c 9e 23 78 mr r30,r4 ffc0594c: 93 21 00 34 stw r25,52(r1) ffc05950: 93 61 00 3c stw r27,60(r1) ffc05954: 93 81 00 40 stw r28,64(r1) ffc05958: 93 e1 00 4c stw r31,76(r1) ffc0595c: 91 81 00 30 stw r12,48(r1) ffc05960: 90 a1 00 28 stw r5,40(r1) /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) ffc05964: 41 82 00 08 beq- ffc0596c eval_flags |= RTEMS_LIBIO_PERMS_READ; ffc05968: 3b 40 00 04 li r26,4 if ( ( status & _FWRITE ) == _FWRITE ) ffc0596c: 70 09 00 02 andi. r9,r0,2 ffc05970: 41 82 00 08 beq- ffc05978 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; ffc05974: 63 5a 00 02 ori r26,r26,2 va_start(ap, flags); ffc05978: 38 01 00 58 addi r0,r1,88 ffc0597c: 39 21 00 20 addi r9,r1,32 ffc05980: 90 01 00 0c stw r0,12(r1) mode = va_arg( ap, int ); ffc05984: 38 00 00 03 li r0,3 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) eval_flags |= RTEMS_LIBIO_PERMS_WRITE; va_start(ap, flags); ffc05988: 91 21 00 10 stw r9,16(r1) mode = va_arg( ap, int ); ffc0598c: 98 01 00 08 stb r0,8(r1) ffc05990: 83 69 00 08 lwz r27,8(r9) * code does not require changes here since network file * descriptors are obtained using socket(), not open(). */ /* allocate a file control block */ iop = rtems_libio_allocate(); ffc05994: 48 00 90 ad bl ffc0ea40 if ( iop == 0 ) { ffc05998: 2e 03 00 00 cmpwi cr4,r3,0 ffc0599c: 7c 7f 1b 78 mr r31,r3 ffc059a0: 41 92 00 e8 beq- cr4,ffc05a88 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( ffc059a4: 7f a3 eb 78 mr r3,r29 ffc059a8: 48 00 da 65 bl ffc1340c ffc059ac: 3b 81 00 14 addi r28,r1,20 ffc059b0: 7c 64 1b 78 mr r4,r3 ffc059b4: 7f 45 d3 78 mr r5,r26 ffc059b8: 7f a3 eb 78 mr r3,r29 ffc059bc: 7f 86 e3 78 mr r6,r28 ffc059c0: 38 e0 00 01 li r7,1 ffc059c4: 4b ff ef 61 bl ffc04924 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { ffc059c8: 2f 83 ff ff cmpwi cr7,r3,-1 ffc059cc: 41 9e 01 14 beq- cr7,ffc05ae0 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { ffc059d0: 73 c0 0a 00 andi. r0,r30,2560 ffc059d4: 2f 80 0a 00 cmpwi cr7,r0,2560 ffc059d8: 41 9e 00 c4 beq- cr7,ffc05a9c /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc059dc: 7f c3 f3 78 mr r3,r30 ffc059e0: 83 5f 00 18 lwz r26,24(r31) ffc059e4: 48 00 8f ad bl ffc0e990 iop->pathinfo = loc; ffc059e8: 80 01 00 14 lwz r0,20(r1) ffc059ec: 81 21 00 1c lwz r9,28(r1) /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc059f0: 7c 63 d3 78 or r3,r3,r26 iop->pathinfo = loc; ffc059f4: 90 1f 00 1c stw r0,28(r31) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc059f8: 7f a4 eb 78 mr r4,r29 ffc059fc: 7f c5 f3 78 mr r5,r30 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; ffc05a00: 80 01 00 18 lwz r0,24(r1) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc05a04: 7f 66 db 78 mr r6,r27 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc05a08: 90 7f 00 18 stw r3,24(r31) iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc05a0c: 7f e3 fb 78 mr r3,r31 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; ffc05a10: 90 1f 00 20 stw r0,32(r31) ffc05a14: 80 01 00 20 lwz r0,32(r1) ffc05a18: 91 3f 00 24 stw r9,36(r31) ffc05a1c: 90 1f 00 28 stw r0,40(r31) ffc05a20: 80 01 00 24 lwz r0,36(r1) ffc05a24: 90 1f 00 2c stw r0,44(r31) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc05a28: 80 09 00 00 lwz r0,0(r9) ffc05a2c: 7c 09 03 a6 mtctr r0 ffc05a30: 4e 80 04 21 bctrl if ( rc ) { ffc05a34: 2f 83 00 00 cmpwi cr7,r3,0 ffc05a38: 40 9e 00 8c bne- cr7,ffc05ac4 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { ffc05a3c: 73 c0 04 00 andi. r0,r30,1024 ffc05a40: 3f c0 00 00 lis r30,0 ffc05a44: 40 82 00 c0 bne- ffc05b04 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); } return iop - rtems_libio_iops; ffc05a48: 80 7e 27 48 lwz r3,10056(r30) ffc05a4c: 7f e3 f8 50 subf r31,r3,r31 ffc05a50: 7f e3 36 70 srawi r3,r31,6 } ffc05a54: 80 01 00 54 lwz r0,84(r1) ffc05a58: 81 81 00 30 lwz r12,48(r1) ffc05a5c: 7c 08 03 a6 mtlr r0 ffc05a60: 83 21 00 34 lwz r25,52(r1) ffc05a64: 83 41 00 38 lwz r26,56(r1) ffc05a68: 7d 80 81 20 mtcrf 8,r12 ffc05a6c: 83 61 00 3c lwz r27,60(r1) ffc05a70: 83 81 00 40 lwz r28,64(r1) ffc05a74: 83 a1 00 44 lwz r29,68(r1) ffc05a78: 83 c1 00 48 lwz r30,72(r1) ffc05a7c: 83 e1 00 4c lwz r31,76(r1) ffc05a80: 38 21 00 50 addi r1,r1,80 ffc05a84: 4e 80 00 20 blr */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; ffc05a88: 3b 20 00 17 li r25,23 if ( rc ) { if ( iop ) rtems_libio_free( iop ); if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); ffc05a8c: 48 00 c6 f9 bl ffc12184 <__errno> ffc05a90: 93 23 00 00 stw r25,0(r3) ffc05a94: 38 60 ff ff li r3,-1 ffc05a98: 4b ff ff bc b ffc05a54 } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { /* We were trying to create a file that already exists */ rc = EEXIST; loc_to_free = &loc; ffc05a9c: 7f 9a e3 78 mr r26,r28 goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { /* We were trying to create a file that already exists */ rc = EEXIST; ffc05aa0: 3b 20 00 11 li r25,17 */ done: va_end(ap); if ( rc ) { if ( iop ) ffc05aa4: 41 92 00 0c beq- cr4,ffc05ab0 rtems_libio_free( iop ); ffc05aa8: 7f e3 fb 78 mr r3,r31 ffc05aac: 48 00 90 69 bl ffc0eb14 if ( loc_to_free ) ffc05ab0: 2f 9a 00 00 cmpwi cr7,r26,0 ffc05ab4: 41 be ff d8 beq- cr7,ffc05a8c rtems_filesystem_freenode( loc_to_free ); ffc05ab8: 7f 43 d3 78 mr r3,r26 ffc05abc: 4b ff ef c5 bl ffc04a80 ffc05ac0: 4b ff ff cc b ffc05a8c iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); if ( rc ) { rc = errno; ffc05ac4: 48 00 c6 c1 bl ffc12184 <__errno> rc = EEXIST; loc_to_free = &loc; goto done; } loc_to_free = &loc; ffc05ac8: 7f 9a e3 78 mr r26,r28 iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); if ( rc ) { rc = errno; ffc05acc: 83 23 00 00 lwz r25,0(r3) ffc05ad0: 2e 19 00 00 cmpwi cr4,r25,0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { ffc05ad4: 40 92 00 fc bne- cr4,ffc05bd0 <== ALWAYS TAKEN ffc05ad8: 3f c0 00 00 lis r30,0 <== NOT EXECUTED ffc05adc: 4b ff ff 6c b ffc05a48 <== NOT EXECUTED */ status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { ffc05ae0: 48 00 c6 a5 bl ffc12184 <__errno> ffc05ae4: 80 03 00 00 lwz r0,0(r3) ffc05ae8: 2f 80 00 02 cmpwi cr7,r0,2 ffc05aec: 41 9e 00 68 beq- cr7,ffc05b54 rc = errno; ffc05af0: 48 00 c6 95 bl ffc12184 <__errno> int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL; ffc05af4: 3b 40 00 00 li r26,0 status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { rc = errno; ffc05af8: 83 23 00 00 lwz r25,0(r3) ffc05afc: 2e 19 00 00 cmpwi cr4,r25,0 goto done; ffc05b00: 4b ff ff d4 b ffc05ad4 /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); ffc05b04: 80 7e 27 48 lwz r3,10056(r30) ffc05b08: 38 a0 00 00 li r5,0 ffc05b0c: 38 c0 00 00 li r6,0 ffc05b10: 7c 63 f8 50 subf r3,r3,r31 ffc05b14: 7c 63 36 70 srawi r3,r3,6 ffc05b18: 48 00 8d 6d bl ffc0e884 if ( rc ) { ffc05b1c: 2e 03 00 00 cmpwi cr4,r3,0 ffc05b20: 7c 79 1b 78 mr r25,r3 ffc05b24: 41 92 ff 24 beq+ cr4,ffc05a48 if(errno) rc = errno; ffc05b28: 48 00 c6 5d bl ffc12184 <__errno> ffc05b2c: 80 03 00 00 lwz r0,0(r3) ffc05b30: 2f 80 00 00 cmpwi cr7,r0,0 ffc05b34: 40 9e 00 5c bne- cr7,ffc05b90 <== ALWAYS TAKEN close( iop - rtems_libio_iops ); ffc05b38: 80 7e 27 48 lwz r3,10056(r30) /* those are released by close(): */ iop = 0; loc_to_free = NULL; ffc05b3c: 3b 40 00 00 li r26,0 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); ffc05b40: 7c 63 f8 50 subf r3,r3,r31 ffc05b44: 7c 63 36 70 srawi r3,r3,6 ffc05b48: 48 00 8c 9d bl ffc0e7e4 /* those are released by close(): */ iop = 0; ffc05b4c: 3b e0 00 00 li r31,0 ffc05b50: 4b ff ff 84 b ffc05ad4 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc05b54: 73 c0 02 00 andi. r0,r30,512 int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL; ffc05b58: 3b 40 00 00 li r26,0 goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { rc = ENOENT; ffc05b5c: 3b 20 00 02 li r25,2 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc05b60: 41 82 ff 44 beq+ ffc05aa4 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); ffc05b64: 7f a3 eb 78 mr r3,r29 ffc05b68: 63 64 80 00 ori r4,r27,32768 ffc05b6c: 38 a0 00 00 li r5,0 ffc05b70: 38 c0 00 00 li r6,0 ffc05b74: 4b ff f4 99 bl ffc0500c if ( rc ) { ffc05b78: 2f 83 00 00 cmpwi cr7,r3,0 ffc05b7c: 41 9e 00 24 beq- cr7,ffc05ba0 <== ALWAYS TAKEN rc = errno; ffc05b80: 48 00 c6 05 bl ffc12184 <__errno> <== NOT EXECUTED ffc05b84: 83 23 00 00 lwz r25,0(r3) <== NOT EXECUTED ffc05b88: 2e 19 00 00 cmpwi cr4,r25,0 <== NOT EXECUTED goto done; ffc05b8c: 4b ff ff 48 b ffc05ad4 <== NOT EXECUTED * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; ffc05b90: 48 00 c5 f5 bl ffc12184 <__errno> ffc05b94: 83 23 00 00 lwz r25,0(r3) ffc05b98: 2e 19 00 00 cmpwi cr4,r25,0 ffc05b9c: 4b ff ff 9c b ffc05b38 /* * After we do the mknod(), we have to evaluate the path to get the * "loc" structure needed to actually have the file itself open. * So we created it, and then we need to have "look it up." */ status = rtems_filesystem_evaluate_path( ffc05ba0: 7f a3 eb 78 mr r3,r29 ffc05ba4: 48 00 d8 69 bl ffc1340c ffc05ba8: 38 a0 00 00 li r5,0 ffc05bac: 7c 64 1b 78 mr r4,r3 ffc05bb0: 7f 86 e3 78 mr r6,r28 ffc05bb4: 7f a3 eb 78 mr r3,r29 ffc05bb8: 38 e0 00 01 li r7,1 ffc05bbc: 4b ff ed 69 bl ffc04924 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; ffc05bc0: 3b 20 00 0d li r25,13 * "loc" structure needed to actually have the file itself open. * So we created it, and then we need to have "look it up." */ status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ ffc05bc4: 2f 83 00 00 cmpwi cr7,r3,0 ffc05bc8: 40 be fe dc bne- cr7,ffc05aa4 <== NEVER TAKEN ffc05bcc: 4b ff fe 10 b ffc059dc ffc05bd0: 2e 1f 00 00 cmpwi cr4,r31,0 ffc05bd4: 4b ff fe d0 b ffc05aa4 =============================================================================== ffc06ad8 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06ad8: 94 21 ff e8 stwu r1,-24(r1) ffc06adc: 7c 08 02 a6 mflr r0 ffc06ae0: 90 01 00 1c stw r0,28(r1) int i; if (tty->termios.c_oflag & OPOST) { ffc06ae4: 80 04 00 34 lwz r0,52(r4) /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06ae8: 93 e1 00 14 stw r31,20(r1) ffc06aec: 7c 9f 23 78 mr r31,r4 int i; if (tty->termios.c_oflag & OPOST) { ffc06af0: 70 09 00 01 andi. r9,r0,1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06af4: 98 61 00 08 stb r3,8(r1) int i; if (tty->termios.c_oflag & OPOST) { ffc06af8: 41 82 00 50 beq- ffc06b48 <== NEVER TAKEN switch (c) { ffc06afc: 2f 83 00 09 cmpwi cr7,r3,9 ffc06b00: 41 9e 00 fc beq- cr7,ffc06bfc ffc06b04: 2b 83 00 09 cmplwi cr7,r3,9 ffc06b08: 40 9d 00 64 ble- cr7,ffc06b6c <== NEVER TAKEN ffc06b0c: 2f 83 00 0a cmpwi cr7,r3,10 ffc06b10: 41 9e 00 7c beq- cr7,ffc06b8c ffc06b14: 2f 83 00 0d cmpwi cr7,r3,13 ffc06b18: 41 9e 00 ac beq- cr7,ffc06bc4 <== NEVER TAKEN if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) ffc06b1c: 70 09 00 02 andi. r9,r0,2 ffc06b20: 40 82 01 00 bne- ffc06c20 <== NEVER TAKEN ffc06b24: 3d 20 00 00 lis r9,0 ffc06b28: 80 09 26 ec lwz r0,9964(r9) c = toupper(c); if (!iscntrl(c)) ffc06b2c: 7c 60 1a 14 add r3,r0,r3 ffc06b30: 88 03 00 01 lbz r0,1(r3) ffc06b34: 70 09 00 20 andi. r9,r0,32 ffc06b38: 40 82 00 10 bne- ffc06b48 <== NEVER TAKEN tty->column++; ffc06b3c: 81 3f 00 28 lwz r9,40(r31) ffc06b40: 38 09 00 01 addi r0,r9,1 ffc06b44: 90 1f 00 28 stw r0,40(r31) break; } } rtems_termios_puts (&c, 1, tty); ffc06b48: 38 61 00 08 addi r3,r1,8 ffc06b4c: 38 80 00 01 li r4,1 ffc06b50: 7f e5 fb 78 mr r5,r31 ffc06b54: 4b ff fe 01 bl ffc06954 } ffc06b58: 80 01 00 1c lwz r0,28(r1) ffc06b5c: 83 e1 00 14 lwz r31,20(r1) ffc06b60: 38 21 00 18 addi r1,r1,24 ffc06b64: 7c 08 03 a6 mtlr r0 ffc06b68: 4e 80 00 20 blr oproc (unsigned char c, struct rtems_termios_tty *tty) { int i; if (tty->termios.c_oflag & OPOST) { switch (c) { ffc06b6c: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc06b70: 40 9e ff ac bne+ cr7,ffc06b1c <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) ffc06b74: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06b78: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06b7c: 40 bd ff cc ble- cr7,ffc06b48 <== NOT EXECUTED tty->column--; ffc06b80: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc06b84: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc06b88: 4b ff ff c0 b ffc06b48 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) ffc06b8c: 70 09 00 20 andi. r9,r0,32 ffc06b90: 41 82 00 0c beq- ffc06b9c <== ALWAYS TAKEN tty->column = 0; ffc06b94: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc06b98: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { ffc06b9c: 70 09 00 04 andi. r9,r0,4 ffc06ba0: 41 82 ff a8 beq+ ffc06b48 <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); ffc06ba4: 3c 60 ff c2 lis r3,-62 ffc06ba8: 38 63 8e a4 addi r3,r3,-29020 ffc06bac: 38 80 00 01 li r4,1 ffc06bb0: 7f e5 fb 78 mr r5,r31 ffc06bb4: 4b ff fd a1 bl ffc06954 tty->column = 0; ffc06bb8: 38 00 00 00 li r0,0 ffc06bbc: 90 1f 00 28 stw r0,40(r31) ffc06bc0: 4b ff ff 88 b ffc06b48 } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) ffc06bc4: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc06bc8: 41 82 00 10 beq- ffc06bd8 <== NOT EXECUTED ffc06bcc: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06bd0: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06bd4: 41 be ff 84 beq- cr7,ffc06b58 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { ffc06bd8: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06bdc: 41 a2 ff a8 beq- ffc06b84 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) ffc06be0: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) return; if (tty->termios.c_oflag & OCRNL) { c = '\n'; ffc06be4: 38 00 00 0a li r0,10 <== NOT EXECUTED ffc06be8: 98 01 00 08 stb r0,8(r1) <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) ffc06bec: 41 a2 ff 5c beq- ffc06b48 <== NOT EXECUTED tty->column = 0; ffc06bf0: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc06bf4: 90 1f 00 28 stw r0,40(r31) <== NOT EXECUTED ffc06bf8: 4b ff ff 50 b ffc06b48 <== NOT EXECUTED tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06bfc: 54 00 04 e8 rlwinm r0,r0,0,19,20 ffc06c00: 2f 80 18 00 cmpwi cr7,r0,6144 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc06c04: 80 04 00 28 lwz r0,40(r4) ffc06c08: 54 04 07 7e clrlwi r4,r0,29 ffc06c0c: 20 84 00 08 subfic r4,r4,8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06c10: 41 9e 00 44 beq- cr7,ffc06c54 <== ALWAYS TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; ffc06c14: 7c 84 02 14 add r4,r4,r0 <== NOT EXECUTED ffc06c18: 90 9f 00 28 stw r4,40(r31) <== NOT EXECUTED break; ffc06c1c: 4b ff ff 2c b ffc06b48 <== NOT EXECUTED tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); ffc06c20: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc06c24: 80 09 26 ec lwz r0,9964(r9) <== NOT EXECUTED ffc06c28: 7c 69 1b 78 mr r9,r3 <== NOT EXECUTED ffc06c2c: 7c 60 1a 14 add r3,r0,r3 <== NOT EXECUTED ffc06c30: 89 63 00 01 lbz r11,1(r3) <== NOT EXECUTED ffc06c34: 55 6b 07 be clrlwi r11,r11,30 <== NOT EXECUTED ffc06c38: 2f 8b 00 02 cmpwi cr7,r11,2 <== NOT EXECUTED ffc06c3c: 41 9e 00 10 beq- cr7,ffc06c4c <== NOT EXECUTED ffc06c40: 55 23 06 3e clrlwi r3,r9,24 <== NOT EXECUTED ffc06c44: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED ffc06c48: 4b ff fe e4 b ffc06b2c <== NOT EXECUTED ffc06c4c: 39 29 ff e0 addi r9,r9,-32 <== NOT EXECUTED ffc06c50: 4b ff ff f0 b ffc06c40 <== NOT EXECUTED break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; ffc06c54: 7c 04 02 14 add r0,r4,r0 ffc06c58: 90 1f 00 28 stw r0,40(r31) rtems_termios_puts ( " ", i, tty); ffc06c5c: 3c 60 ff c2 lis r3,-62 ffc06c60: 38 63 8e a8 addi r3,r3,-29016 ffc06c64: 7f e5 fb 78 mr r5,r31 ffc06c68: 4b ff fc ed bl ffc06954 return; ffc06c6c: 4b ff fe ec b ffc06b58 =============================================================================== ffc1025c : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc1025c: 94 21 ff d8 stwu r1,-40(r1) ffc10260: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc10264: 38 80 01 ff li r4,511 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc10268: 93 a1 00 1c stw r29,28(r1) ffc1026c: 7c 7d 1b 78 mr r29,r3 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc10270: 3c 60 ff c2 lis r3,-62 ffc10274: 38 63 1c 14 addi r3,r3,7188 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc10278: 93 e1 00 24 stw r31,36(r1) rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; ffc1027c: 3b e0 ff ff li r31,-1 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc10280: 90 01 00 2c stw r0,44(r1) ffc10284: 93 81 00 18 stw r28,24(r1) ffc10288: 93 c1 00 20 stw r30,32(r1) rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc1028c: 48 00 1d a9 bl ffc12034 ffc10290: 2f 83 00 00 cmpwi cr7,r3,0 ffc10294: 41 9e 00 28 beq- cr7,ffc102bc <== ALWAYS TAKEN unlink(fifopath); } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; } ffc10298: 80 01 00 2c lwz r0,44(r1) ffc1029c: 7f e3 fb 78 mr r3,r31 ffc102a0: 83 81 00 18 lwz r28,24(r1) ffc102a4: 7c 08 03 a6 mtlr r0 ffc102a8: 83 a1 00 1c lwz r29,28(r1) ffc102ac: 83 c1 00 20 lwz r30,32(r1) ffc102b0: 83 e1 00 24 lwz r31,36(r1) ffc102b4: 38 21 00 28 addi r1,r1,40 ffc102b8: 4e 80 00 20 blr return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc102bc: 3d 20 00 00 lis r9,0 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc102c0: 3d 40 ff c2 lis r10,-62 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc102c4: a0 a9 29 40 lhz r5,10560(r9) if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc102c8: 39 6a 1c 1c addi r11,r10,7196 ffc102cc: 81 0a 1c 1c lwz r8,7196(r10) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc102d0: 3c 80 ff c2 lis r4,-62 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc102d4: 81 4b 00 04 lwz r10,4(r11) ffc102d8: a1 6b 00 08 lhz r11,8(r11) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc102dc: 38 05 00 01 addi r0,r5,1 ffc102e0: 38 84 1c 28 addi r4,r4,7208 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc102e4: 91 01 00 08 stw r8,8(r1) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc102e8: 38 61 00 12 addi r3,r1,18 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { ffc102ec: 3b c1 00 08 addi r30,r1,8 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc102f0: 91 41 00 0c stw r10,12(r1) ffc102f4: b1 61 00 10 sth r11,16(r1) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc102f8: b0 09 29 40 sth r0,10560(r9) ffc102fc: 4c c6 31 82 crclr 4*cr1+eq ffc10300: 48 00 4b a9 bl ffc14ea8 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { ffc10304: 7f c3 f3 78 mr r3,r30 ffc10308: 38 80 01 80 li r4,384 ffc1030c: 48 00 19 41 bl ffc11c4c ffc10310: 2f 83 00 00 cmpwi cr7,r3,0 ffc10314: 40 9e 00 c0 bne- cr7,ffc103d4 return -1; /* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */ } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); ffc10318: 7f c3 f3 78 mr r3,r30 ffc1031c: 38 80 40 00 li r4,16384 ffc10320: 4c c6 31 82 crclr 4*cr1+eq ffc10324: 4b ff 70 c9 bl ffc073ec if (filsdes[0] < 0) { ffc10328: 2f 83 00 00 cmpwi cr7,r3,0 return -1; /* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */ } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); ffc1032c: 90 7d 00 00 stw r3,0(r29) if (filsdes[0] < 0) { ffc10330: 41 9c 00 7c blt- cr7,ffc103ac the file node will be deleted after it is closed by all. */ unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); ffc10334: 3d 20 00 00 lis r9,0 ffc10338: 80 09 26 ac lwz r0,9900(r9) ffc1033c: 39 20 00 00 li r9,0 ffc10340: 7f 83 00 40 cmplw cr7,r3,r0 ffc10344: 41 9c 00 54 blt- cr7,ffc10398 <== ALWAYS TAKEN iop->flags &= ~LIBIO_FLAGS_NO_DELAY; ffc10348: 80 09 00 18 lwz r0,24(r9) filsdes[1] = open(fifopath, O_WRONLY); ffc1034c: 7f c3 f3 78 mr r3,r30 ffc10350: 38 80 00 01 li r4,1 unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; ffc10354: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc10358: 90 09 00 18 stw r0,24(r9) int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; ffc1035c: 3b 80 00 00 li r28,0 else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; filsdes[1] = open(fifopath, O_WRONLY); ffc10360: 4c c6 31 82 crclr 4*cr1+eq ffc10364: 4b ff 70 89 bl ffc073ec if (filsdes[1] < 0) { ffc10368: 2f 83 00 00 cmpwi cr7,r3,0 else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; filsdes[1] = open(fifopath, O_WRONLY); ffc1036c: 90 7d 00 04 stw r3,4(r29) if (filsdes[1] < 0) { ffc10370: 41 9c 00 50 blt- cr7,ffc103c0 err = errno; close(filsdes[0]); } unlink(fifopath); ffc10374: 7f c3 f3 78 mr r3,r30 ffc10378: 4b ff 98 11 bl ffc09b88 } if(err != 0) ffc1037c: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_set_errno_and_return_minus_one(err); return 0; ffc10380: 3b e0 00 00 li r31,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) ffc10384: 41 9e ff 14 beq+ cr7,ffc10298 rtems_set_errno_and_return_minus_one(err); ffc10388: 48 00 3c 19 bl ffc13fa0 <__errno> ffc1038c: 3b e0 ff ff li r31,-1 ffc10390: 93 83 00 00 stw r28,0(r3) ffc10394: 4b ff ff 04 b ffc10298 the file node will be deleted after it is closed by all. */ unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); ffc10398: 3d 20 00 00 lis r9,0 ffc1039c: 81 29 27 68 lwz r9,10088(r9) ffc103a0: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc103a4: 7d 29 1a 14 add r9,r9,r3 ffc103a8: 4b ff ff a0 b ffc10348 } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); if (filsdes[0] < 0) { err = errno; ffc103ac: 48 00 3b f5 bl ffc13fa0 <__errno> ffc103b0: 83 83 00 00 lwz r28,0(r3) /* Delete file at errors, or else if pipe is successfully created the file node will be deleted after it is closed by all. */ unlink(fifopath); ffc103b4: 7f c3 f3 78 mr r3,r30 ffc103b8: 4b ff 97 d1 bl ffc09b88 ffc103bc: 4b ff ff c0 b ffc1037c iop->flags &= ~LIBIO_FLAGS_NO_DELAY; filsdes[1] = open(fifopath, O_WRONLY); if (filsdes[1] < 0) { err = errno; ffc103c0: 48 00 3b e1 bl ffc13fa0 <__errno> ffc103c4: 83 83 00 00 lwz r28,0(r3) close(filsdes[0]); ffc103c8: 80 7d 00 00 lwz r3,0(r29) ffc103cc: 4b ff 5b 19 bl ffc05ee4 ffc103d0: 4b ff ff a4 b ffc10374 memcpy(fifopath, "/tmp/.fifo", 10); sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { if (errno != EEXIST){ ffc103d4: 48 00 3b cd bl ffc13fa0 <__errno> ffc103d8: 4b ff fe c0 b ffc10298 =============================================================================== ffc11dcc : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc11dcc: 94 21 ff f0 stwu r1,-16(r1) ffc11dd0: 7c 08 02 a6 mflr r0 ffc11dd4: 90 01 00 14 stw r0,20(r1) if (cmd == FIONREAD) { ffc11dd8: 3c 00 40 04 lis r0,16388 ffc11ddc: 60 00 66 7f ori r0,r0,26239 ffc11de0: 7f 84 00 00 cmpw cr7,r4,r0 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc11de4: 93 c1 00 08 stw r30,8(r1) ffc11de8: 7c 7e 1b 78 mr r30,r3 ffc11dec: 93 e1 00 0c stw r31,12(r1) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; ffc11df0: 38 60 ff ea li r3,-22 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc11df4: 7c bf 2b 78 mr r31,r5 if (cmd == FIONREAD) { ffc11df8: 41 9e 00 1c beq- cr7,ffc11e14 PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } ffc11dfc: 80 01 00 14 lwz r0,20(r1) ffc11e00: 83 c1 00 08 lwz r30,8(r1) ffc11e04: 7c 08 03 a6 mtlr r0 ffc11e08: 83 e1 00 0c lwz r31,12(r1) ffc11e0c: 38 21 00 10 addi r1,r1,16 ffc11e10: 4e 80 00 20 blr void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) ffc11e14: 2f 85 00 00 cmpwi cr7,r5,0 return -EFAULT; ffc11e18: 38 60 ff f2 li r3,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) ffc11e1c: 41 9e ff e0 beq+ cr7,ffc11dfc return -EFAULT; if (! PIPE_LOCK(pipe)) ffc11e20: 80 7e 00 28 lwz r3,40(r30) ffc11e24: 38 80 00 00 li r4,0 ffc11e28: 38 a0 00 00 li r5,0 ffc11e2c: 4b ff 99 01 bl ffc0b72c ffc11e30: 2f 83 00 00 cmpwi cr7,r3,0 return -EINTR; ffc11e34: 38 60 ff fc li r3,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) ffc11e38: 40 9e ff c4 bne+ cr7,ffc11dfc <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc11e3c: 80 1e 00 0c lwz r0,12(r30) PIPE_UNLOCK(pipe); ffc11e40: 80 7e 00 28 lwz r3,40(r30) if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc11e44: 90 1f 00 00 stw r0,0(r31) PIPE_UNLOCK(pipe); ffc11e48: 4b ff 9a 6d bl ffc0b8b4 return 0; ffc11e4c: 38 60 00 00 li r3,0 ffc11e50: 4b ff ff ac b ffc11dfc =============================================================================== ffc1193c : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc1193c: 94 21 ff c0 stwu r1,-64(r1) ffc11940: 7c 08 02 a6 mflr r0 ffc11944: 90 01 00 44 stw r0,68(r1) ffc11948: 93 e1 00 3c stw r31,60(r1) ffc1194c: 7c 7f 1b 78 mr r31,r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc11950: 80 63 00 28 lwz r3,40(r3) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc11954: 93 a1 00 34 stw r29,52(r1) ffc11958: 7c 9d 23 78 mr r29,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc1195c: 38 80 00 00 li r4,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc11960: 93 c1 00 38 stw r30,56(r1) ffc11964: 7c be 2b 78 mr r30,r5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc11968: 38 a0 00 00 li r5,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc1196c: 93 61 00 2c stw r27,44(r1) ffc11970: 7c db 33 78 mr r27,r6 ffc11974: 92 e1 00 1c stw r23,28(r1) ffc11978: 93 01 00 20 stw r24,32(r1) ffc1197c: 93 21 00 24 stw r25,36(r1) ffc11980: 93 41 00 28 stw r26,40(r1) ffc11984: 93 81 00 30 stw r28,48(r1) int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc11988: 4b ff 9d a5 bl ffc0b72c ffc1198c: 2f 83 00 00 cmpwi cr7,r3,0 return -EINTR; ffc11990: 38 60 ff fc li r3,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc11994: 40 9e 00 b0 bne- cr7,ffc11a44 <== NEVER TAKEN return -EINTR; while (read < count) { ffc11998: 2f 9e 00 00 cmpwi cr7,r30,0 ffc1199c: 3b 20 00 00 li r25,0 ffc119a0: 3b 40 00 00 li r26,0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); ffc119a4: 3b 01 00 08 addi r24,r1,8 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { ffc119a8: 41 9e 01 58 beq- cr7,ffc11b00 <== NEVER TAKEN while (PIPE_EMPTY(pipe)) { ffc119ac: 83 9f 00 0c lwz r28,12(r31) ffc119b0: 2f 9c 00 00 cmpwi cr7,r28,0 ffc119b4: 40 9e 00 c4 bne- cr7,ffc11a78 /* Not an error */ if (pipe->Writers == 0) ffc119b8: 80 1f 00 14 lwz r0,20(r31) ffc119bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc119c0: 41 9e 01 40 beq- cr7,ffc11b00 goto out_locked; if (LIBIO_NODELAY(iop)) { ffc119c4: 80 1b 00 18 lwz r0,24(r27) ffc119c8: 70 09 00 01 andi. r9,r0,1 ffc119cc: 40 82 01 3c bne- ffc11b08 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; ffc119d0: 81 3f 00 18 lwz r9,24(r31) PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; ffc119d4: 3b 80 ff fc li r28,-4 goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); ffc119d8: 80 7f 00 28 lwz r3,40(r31) ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; ffc119dc: 38 09 00 01 addi r0,r9,1 ffc119e0: 90 1f 00 18 stw r0,24(r31) PIPE_UNLOCK(pipe); ffc119e4: 4b ff 9e d1 bl ffc0b8b4 if (! PIPE_READWAIT(pipe)) ffc119e8: 80 7f 00 2c lwz r3,44(r31) ffc119ec: 38 80 00 00 li r4,0 ffc119f0: 48 00 14 dd bl ffc12ecc ffc119f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc119f8: 40 9e 00 08 bne- cr7,ffc11a00 <== NEVER TAKEN ffc119fc: 3b 80 00 00 li r28,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc11a00: 80 7f 00 28 lwz r3,40(r31) ffc11a04: 38 80 00 00 li r4,0 ffc11a08: 38 a0 00 00 li r5,0 ffc11a0c: 4b ff 9d 21 bl ffc0b72c ffc11a10: 2f 83 00 00 cmpwi cr7,r3,0 ffc11a14: 40 9e 00 fc bne- cr7,ffc11b10 <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; if (ret != 0) ffc11a18: 2f 9c 00 00 cmpwi cr7,r28,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; ffc11a1c: 81 3f 00 18 lwz r9,24(r31) ffc11a20: 38 09 ff ff addi r0,r9,-1 ffc11a24: 90 1f 00 18 stw r0,24(r31) if (ret != 0) ffc11a28: 41 9e ff 84 beq+ cr7,ffc119ac <== ALWAYS TAKEN PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); ffc11a2c: 80 7f 00 28 lwz r3,40(r31) ffc11a30: 4b ff 9e 85 bl ffc0b8b4 out_nolock: if (read > 0) ffc11a34: 2f 9a 00 00 cmpwi cr7,r26,0 return read; return ret; ffc11a38: 7f 83 e3 78 mr r3,r28 out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) ffc11a3c: 40 9d 00 08 ble- cr7,ffc11a44 ffc11a40: 7f 43 d3 78 mr r3,r26 return read; return ret; } ffc11a44: 80 01 00 44 lwz r0,68(r1) ffc11a48: 82 e1 00 1c lwz r23,28(r1) ffc11a4c: 7c 08 03 a6 mtlr r0 ffc11a50: 83 01 00 20 lwz r24,32(r1) ffc11a54: 83 21 00 24 lwz r25,36(r1) ffc11a58: 83 41 00 28 lwz r26,40(r1) ffc11a5c: 83 61 00 2c lwz r27,44(r1) ffc11a60: 83 81 00 30 lwz r28,48(r1) ffc11a64: 83 a1 00 34 lwz r29,52(r1) ffc11a68: 83 c1 00 38 lwz r30,56(r1) ffc11a6c: 83 e1 00 3c lwz r31,60(r1) ffc11a70: 38 21 00 40 addi r1,r1,64 ffc11a74: 4e 80 00 20 blr if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); ffc11a78: 7c 19 f0 50 subf r0,r25,r30 ffc11a7c: 7f 9c 00 40 cmplw cr7,r28,r0 ffc11a80: 40 9d 00 08 ble- cr7,ffc11a88 ffc11a84: 7c 1c 03 78 mr r28,r0 chunk1 = pipe->Size - pipe->Start; ffc11a88: 80 1f 00 08 lwz r0,8(r31) ffc11a8c: 82 ff 00 04 lwz r23,4(r31) ffc11a90: 7e e0 b8 50 subf r23,r0,r23 if (chunk > chunk1) { ffc11a94: 7f 9c b8 00 cmpw cr7,r28,r23 ffc11a98: 41 9d 00 80 bgt- cr7,ffc11b18 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); ffc11a9c: 80 9f 00 00 lwz r4,0(r31) ffc11aa0: 7c 7d ca 14 add r3,r29,r25 ffc11aa4: 7f 85 e3 78 mr r5,r28 ffc11aa8: 7c 84 02 14 add r4,r4,r0 ffc11aac: 48 00 44 45 bl ffc15ef0 pipe->Start += chunk; ffc11ab0: 81 3f 00 08 lwz r9,8(r31) pipe->Start %= pipe->Size; ffc11ab4: 81 7f 00 04 lwz r11,4(r31) memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; ffc11ab8: 7d 3c 4a 14 add r9,r28,r9 pipe->Start %= pipe->Size; pipe->Length -= chunk; ffc11abc: 80 1f 00 0c lwz r0,12(r31) } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; ffc11ac0: 7d 49 5b 96 divwu r10,r9,r11 pipe->Length -= chunk; ffc11ac4: 7c 1c 00 50 subf r0,r28,r0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc11ac8: 2f 80 00 00 cmpwi cr7,r0,0 else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; pipe->Length -= chunk; ffc11acc: 90 1f 00 0c stw r0,12(r31) } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; ffc11ad0: 7d 6a 59 d6 mullw r11,r10,r11 ffc11ad4: 7d 2b 48 50 subf r9,r11,r9 ffc11ad8: 91 3f 00 08 stw r9,8(r31) pipe->Length -= chunk; /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc11adc: 40 9e 00 08 bne- cr7,ffc11ae4 pipe->Start = 0; ffc11ae0: 90 1f 00 08 stw r0,8(r31) if (pipe->waitingWriters > 0) ffc11ae4: 80 1f 00 1c lwz r0,28(r31) ffc11ae8: 2f 80 00 00 cmpwi cr7,r0,0 ffc11aec: 40 9e 00 58 bne- cr7,ffc11b44 PIPE_WAKEUPWRITERS(pipe); read += chunk; ffc11af0: 7f 5a e2 14 add r26,r26,r28 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { ffc11af4: 7f 9a f0 40 cmplw cr7,r26,r30 ffc11af8: 7f 59 d3 78 mr r25,r26 ffc11afc: 41 9c fe b0 blt+ cr7,ffc119ac <== NEVER TAKEN while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc11b00: 3b 80 00 00 li r28,0 ffc11b04: 4b ff ff 28 b ffc11a2c goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc11b08: 3b 80 ff f5 li r28,-11 ffc11b0c: 4b ff ff 20 b ffc11a2c PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; ffc11b10: 3b 80 ff fc li r28,-4 <== NOT EXECUTED ffc11b14: 4b ff ff 20 b ffc11a34 <== NOT EXECUTED /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); ffc11b18: 80 9f 00 00 lwz r4,0(r31) ffc11b1c: 7e e5 bb 78 mr r5,r23 ffc11b20: 7c 7d ca 14 add r3,r29,r25 ffc11b24: 7c 84 02 14 add r4,r4,r0 ffc11b28: 48 00 43 c9 bl ffc15ef0 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); ffc11b2c: 7c 79 ba 14 add r3,r25,r23 ffc11b30: 80 9f 00 00 lwz r4,0(r31) ffc11b34: 7c 7d 1a 14 add r3,r29,r3 ffc11b38: 7c b7 e0 50 subf r5,r23,r28 ffc11b3c: 48 00 43 b5 bl ffc15ef0 ffc11b40: 4b ff ff 70 b ffc11ab0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); ffc11b44: 80 7f 00 30 lwz r3,48(r31) ffc11b48: 7f 04 c3 78 mr r4,r24 ffc11b4c: 48 00 12 ed bl ffc12e38 ffc11b50: 4b ff ff a0 b ffc11af0 =============================================================================== ffc113b0 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc113b0: 94 21 ff d8 stwu r1,-40(r1) ffc113b4: 7c 08 02 a6 mflr r0 ffc113b8: 90 01 00 2c stw r0,44(r1) /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); ffc113bc: 80 04 00 18 lwz r0,24(r4) */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc113c0: 93 a1 00 1c stw r29,28(r1) ffc113c4: 7c 7d 1b 78 mr r29,r3 if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) ffc113c8: 70 09 00 02 andi. r9,r0,2 */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc113cc: 93 c1 00 20 stw r30,32(r1) /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); ffc113d0: 54 1e 07 7c rlwinm r30,r0,0,29,30 */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc113d4: 93 e1 00 24 stw r31,36(r1) ffc113d8: 93 81 00 18 stw r28,24(r1) pipe_control_t *pipe = *pipep; ffc113dc: 83 e3 00 00 lwz r31,0(r3) if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) ffc113e0: 41 82 00 10 beq- ffc113f0 pipe->Readers --; ffc113e4: 81 3f 00 10 lwz r9,16(r31) ffc113e8: 38 09 ff ff addi r0,r9,-1 ffc113ec: 90 1f 00 10 stw r0,16(r31) if (mode & LIBIO_FLAGS_WRITE) ffc113f0: 73 c0 00 04 andi. r0,r30,4 ffc113f4: 41 82 00 10 beq- ffc11404 pipe->Writers --; ffc113f8: 81 3f 00 14 lwz r9,20(r31) ffc113fc: 38 09 ff ff addi r0,r9,-1 ffc11400: 90 1f 00 14 stw r0,20(r31) PIPE_UNLOCK(pipe); ffc11404: 80 7f 00 28 lwz r3,40(r31) ffc11408: 4b ff a4 ad bl ffc0b8b4 if (pipe->Readers == 0 && pipe->Writers == 0) { ffc1140c: 80 1f 00 10 lwz r0,16(r31) ffc11410: 2f 80 00 00 cmpwi cr7,r0,0 ffc11414: 41 9e 00 48 beq- cr7,ffc1145c *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) ffc11418: 80 1f 00 14 lwz r0,20(r31) ffc1141c: 2f 80 00 00 cmpwi cr7,r0,0 ffc11420: 40 9e 00 18 bne- cr7,ffc11438 <== NEVER TAKEN ffc11424: 2f 9e 00 02 cmpwi cr7,r30,2 ffc11428: 41 9e 00 10 beq- cr7,ffc11438 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc1142c: 80 7f 00 2c lwz r3,44(r31) ffc11430: 38 81 00 08 addi r4,r1,8 ffc11434: 48 00 1a 05 bl ffc12e38 pipe_unlock(); ffc11438: 4b ff ff 51 bl ffc11388 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc1143c: 80 01 00 2c lwz r0,44(r1) ffc11440: 83 81 00 18 lwz r28,24(r1) ffc11444: 7c 08 03 a6 mtlr r0 ffc11448: 83 a1 00 1c lwz r29,28(r1) ffc1144c: 83 c1 00 20 lwz r30,32(r1) ffc11450: 83 e1 00 24 lwz r31,36(r1) ffc11454: 38 21 00 28 addi r1,r1,40 ffc11458: 4e 80 00 20 blr if (mode & LIBIO_FLAGS_WRITE) pipe->Writers --; PIPE_UNLOCK(pipe); if (pipe->Readers == 0 && pipe->Writers == 0) { ffc1145c: 83 9f 00 14 lwz r28,20(r31) ffc11460: 2f 9c 00 00 cmpwi cr7,r28,0 ffc11464: 41 9e 00 3c beq- cr7,ffc114a0 delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) ffc11468: 2f 9e 00 04 cmpwi cr7,r30,4 ffc1146c: 41 9e ff cc beq+ cr7,ffc11438 <== NEVER TAKEN /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); ffc11470: 80 7f 00 30 lwz r3,48(r31) ffc11474: 38 81 00 08 addi r4,r1,8 ffc11478: 48 00 19 c1 bl ffc12e38 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); ffc1147c: 4b ff ff 0d bl ffc11388 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc11480: 80 01 00 2c lwz r0,44(r1) ffc11484: 83 81 00 18 lwz r28,24(r1) ffc11488: 7c 08 03 a6 mtlr r0 ffc1148c: 83 a1 00 1c lwz r29,28(r1) ffc11490: 83 c1 00 20 lwz r30,32(r1) ffc11494: 83 e1 00 24 lwz r31,36(r1) ffc11498: 38 21 00 28 addi r1,r1,40 ffc1149c: 4e 80 00 20 blr /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); ffc114a0: 80 7f 00 2c lwz r3,44(r31) ffc114a4: 48 00 18 c9 bl ffc12d6c rtems_barrier_delete(pipe->writeBarrier); ffc114a8: 80 7f 00 30 lwz r3,48(r31) ffc114ac: 48 00 18 c1 bl ffc12d6c rtems_semaphore_delete(pipe->Semaphore); ffc114b0: 80 7f 00 28 lwz r3,40(r31) ffc114b4: 4b ff a1 9d bl ffc0b650 free(pipe->Buffer); ffc114b8: 80 7f 00 00 lwz r3,0(r31) ffc114bc: 4b ff 58 fd bl ffc06db8 free(pipe); ffc114c0: 7f e3 fb 78 mr r3,r31 ffc114c4: 4b ff 58 f5 bl ffc06db8 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; ffc114c8: 93 9d 00 00 stw r28,0(r29) /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); ffc114cc: 4b ff fe bd bl ffc11388 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc114d0: 80 01 00 2c lwz r0,44(r1) ffc114d4: 83 81 00 18 lwz r28,24(r1) ffc114d8: 7c 08 03 a6 mtlr r0 ffc114dc: 83 a1 00 1c lwz r29,28(r1) ffc114e0: 83 c1 00 20 lwz r30,32(r1) ffc114e4: 83 e1 00 24 lwz r31,36(r1) ffc114e8: 38 21 00 28 addi r1,r1,40 ffc114ec: 4e 80 00 20 blr =============================================================================== ffc11b54 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc11b54: 94 21 ff c0 stwu r1,-64(r1) ffc11b58: 7c 08 02 a6 mflr r0 ffc11b5c: 93 c1 00 38 stw r30,56(r1) int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc11b60: 7c be 2b 79 mr. r30,r5 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc11b64: 93 a1 00 34 stw r29,52(r1) ffc11b68: 7c 9d 23 78 mr r29,r4 ffc11b6c: 93 e1 00 3c stw r31,60(r1) ffc11b70: 7c 7f 1b 78 mr r31,r3 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; ffc11b74: 38 60 00 00 li r3,0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc11b78: 90 01 00 44 stw r0,68(r1) ffc11b7c: 93 01 00 20 stw r24,32(r1) ffc11b80: 93 21 00 24 stw r25,36(r1) ffc11b84: 93 41 00 28 stw r26,40(r1) ffc11b88: 93 61 00 2c stw r27,44(r1) ffc11b8c: 93 81 00 30 stw r28,48(r1) int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc11b90: 40 82 00 34 bne- ffc11bc4 <== ALWAYS TAKEN #endif if (written > 0) return written; return ret; } ffc11b94: 80 01 00 44 lwz r0,68(r1) ffc11b98: 83 01 00 20 lwz r24,32(r1) ffc11b9c: 7c 08 03 a6 mtlr r0 ffc11ba0: 83 21 00 24 lwz r25,36(r1) ffc11ba4: 83 41 00 28 lwz r26,40(r1) ffc11ba8: 83 61 00 2c lwz r27,44(r1) ffc11bac: 83 81 00 30 lwz r28,48(r1) ffc11bb0: 83 a1 00 34 lwz r29,52(r1) ffc11bb4: 83 c1 00 38 lwz r30,56(r1) ffc11bb8: 83 e1 00 3c lwz r31,60(r1) ffc11bbc: 38 21 00 40 addi r1,r1,64 ffc11bc0: 4e 80 00 20 blr /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) ffc11bc4: 80 7f 00 28 lwz r3,40(r31) ffc11bc8: 38 80 00 00 li r4,0 ffc11bcc: 38 a0 00 00 li r5,0 ffc11bd0: 90 c1 00 18 stw r6,24(r1) ffc11bd4: 4b ff 9b 59 bl ffc0b72c ffc11bd8: 2f 83 00 00 cmpwi cr7,r3,0 ffc11bdc: 80 c1 00 18 lwz r6,24(r1) return -EINTR; ffc11be0: 38 60 ff fc li r3,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) ffc11be4: 40 be ff b0 bne- cr7,ffc11b94 <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { ffc11be8: 80 1f 00 10 lwz r0,16(r31) ffc11bec: 2f 80 00 00 cmpwi cr7,r0,0 ffc11bf0: 41 9e 01 88 beq- cr7,ffc11d78 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; ffc11bf4: 81 3f 00 04 lwz r9,4(r31) ffc11bf8: 3b 60 00 01 li r27,1 ffc11bfc: 7f 9e 48 40 cmplw cr7,r30,r9 ffc11c00: 41 9d 00 08 bgt- cr7,ffc11c08 <== NEVER TAKEN ffc11c04: 7f db f3 78 mr r27,r30 ffc11c08: 3b 20 00 00 li r25,0 ffc11c0c: 3b 40 00 00 li r26,0 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); ffc11c10: 3b 01 00 08 addi r24,r1,8 /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { ffc11c14: 80 1f 00 0c lwz r0,12(r31) ffc11c18: 7f 80 48 50 subf r28,r0,r9 ffc11c1c: 7f 9c d8 40 cmplw cr7,r28,r27 ffc11c20: 40 9c 00 9c bge- cr7,ffc11cbc if (LIBIO_NODELAY(iop)) { ffc11c24: 80 06 00 18 lwz r0,24(r6) ffc11c28: 70 09 00 01 andi. r9,r0,1 ffc11c2c: 40 82 01 58 bne- ffc11d84 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; ffc11c30: 81 3f 00 1c lwz r9,28(r31) PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; ffc11c34: 3b 80 ff fc li r28,-4 goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); ffc11c38: 80 7f 00 28 lwz r3,40(r31) ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; ffc11c3c: 38 09 00 01 addi r0,r9,1 ffc11c40: 90 1f 00 1c stw r0,28(r31) PIPE_UNLOCK(pipe); ffc11c44: 90 c1 00 18 stw r6,24(r1) ffc11c48: 4b ff 9c 6d bl ffc0b8b4 if (! PIPE_WRITEWAIT(pipe)) ffc11c4c: 38 80 00 00 li r4,0 ffc11c50: 80 7f 00 30 lwz r3,48(r31) ffc11c54: 48 00 12 79 bl ffc12ecc ffc11c58: 80 c1 00 18 lwz r6,24(r1) ffc11c5c: 2f 83 00 00 cmpwi cr7,r3,0 ffc11c60: 40 9e 00 08 bne- cr7,ffc11c68 <== NEVER TAKEN ffc11c64: 3b 80 00 00 li r28,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc11c68: 80 7f 00 28 lwz r3,40(r31) ffc11c6c: 38 80 00 00 li r4,0 ffc11c70: 38 a0 00 00 li r5,0 ffc11c74: 90 c1 00 18 stw r6,24(r1) ffc11c78: 4b ff 9a b5 bl ffc0b72c ffc11c7c: 2f 83 00 00 cmpwi cr7,r3,0 ffc11c80: 80 c1 00 18 lwz r6,24(r1) ffc11c84: 40 9e 01 08 bne- cr7,ffc11d8c <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; if (ret != 0) ffc11c88: 2f 9c 00 00 cmpwi cr7,r28,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; ffc11c8c: 81 3f 00 1c lwz r9,28(r31) ffc11c90: 38 09 ff ff addi r0,r9,-1 ffc11c94: 90 1f 00 1c stw r0,28(r31) if (ret != 0) ffc11c98: 40 9e 00 bc bne- cr7,ffc11d54 <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { ffc11c9c: 80 1f 00 10 lwz r0,16(r31) ffc11ca0: 2f 80 00 00 cmpwi cr7,r0,0 ffc11ca4: 41 9e 00 cc beq- cr7,ffc11d70 <== NEVER TAKEN ffc11ca8: 81 3f 00 04 lwz r9,4(r31) /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { ffc11cac: 80 1f 00 0c lwz r0,12(r31) ffc11cb0: 7f 80 48 50 subf r28,r0,r9 ffc11cb4: 7f 9c d8 40 cmplw cr7,r28,r27 ffc11cb8: 41 9c ff 6c blt+ cr7,ffc11c24 <== NEVER TAKEN ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); ffc11cbc: 7d 79 f0 50 subf r11,r25,r30 ffc11cc0: 7f 9c 58 40 cmplw cr7,r28,r11 ffc11cc4: 40 9d 00 08 ble- cr7,ffc11ccc ffc11cc8: 7d 7c 5b 78 mr r28,r11 chunk1 = pipe->Size - PIPE_WSTART(pipe); ffc11ccc: 81 7f 00 08 lwz r11,8(r31) ffc11cd0: 7c 00 5a 14 add r0,r0,r11 ffc11cd4: 7d 60 4b 96 divwu r11,r0,r9 ffc11cd8: 7d 6b 49 d6 mullw r11,r11,r9 ffc11cdc: 7c 0b 00 50 subf r0,r11,r0 ffc11ce0: 7f 60 48 50 subf r27,r0,r9 if (chunk > chunk1) { ffc11ce4: 7f 9c d8 00 cmpw cr7,r28,r27 ffc11ce8: 40 9d 00 ac ble- cr7,ffc11d94 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ffc11cec: 80 7f 00 00 lwz r3,0(r31) ffc11cf0: 7c 9d ca 14 add r4,r29,r25 ffc11cf4: 7f 65 db 78 mr r5,r27 ffc11cf8: 90 c1 00 18 stw r6,24(r1) ffc11cfc: 7c 63 02 14 add r3,r3,r0 ffc11d00: 48 00 41 f1 bl ffc15ef0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); ffc11d04: 7c 9b ca 14 add r4,r27,r25 ffc11d08: 80 7f 00 00 lwz r3,0(r31) ffc11d0c: 7c 9d 22 14 add r4,r29,r4 ffc11d10: 7c bb e0 50 subf r5,r27,r28 ffc11d14: 48 00 41 dd bl ffc15ef0 ffc11d18: 80 c1 00 18 lwz r6,24(r1) } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) ffc11d1c: 81 3f 00 18 lwz r9,24(r31) memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; ffc11d20: 80 1f 00 0c lwz r0,12(r31) if (pipe->waitingReaders > 0) ffc11d24: 2f 89 00 00 cmpwi cr7,r9,0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; ffc11d28: 7c 00 e2 14 add r0,r0,r28 ffc11d2c: 90 1f 00 0c stw r0,12(r31) if (pipe->waitingReaders > 0) ffc11d30: 40 9e 00 84 bne- cr7,ffc11db4 PIPE_WAKEUPREADERS(pipe); written += chunk; ffc11d34: 7f 5a e2 14 add r26,r26,r28 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { ffc11d38: 7f 9e d0 40 cmplw cr7,r30,r26 ffc11d3c: 7f 59 d3 78 mr r25,r26 ffc11d40: 40 9d 00 10 ble- cr7,ffc11d50 <== ALWAYS TAKEN ffc11d44: 81 3f 00 04 lwz r9,4(r31) <== NOT EXECUTED pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); written += chunk; /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; ffc11d48: 3b 60 00 01 li r27,1 <== NOT EXECUTED ffc11d4c: 4b ff fe c8 b ffc11c14 <== NOT EXECUTED } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { ffc11d50: 3b 80 00 00 li r28,0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); ffc11d54: 80 7f 00 28 lwz r3,40(r31) ffc11d58: 4b ff 9b 5d bl ffc0b8b4 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) ffc11d5c: 2f 9a 00 00 cmpwi cr7,r26,0 return written; return ret; ffc11d60: 7f 83 e3 78 mr r3,r28 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) ffc11d64: 40 bd fe 30 ble- cr7,ffc11b94 ffc11d68: 7f 43 d3 78 mr r3,r26 ffc11d6c: 4b ff fe 28 b ffc11b94 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; ffc11d70: 3b 80 ff e0 li r28,-32 <== NOT EXECUTED ffc11d74: 4b ff ff e0 b ffc11d54 <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; ffc11d78: 3b 80 ff e0 li r28,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; ffc11d7c: 3b 40 00 00 li r26,0 ffc11d80: 4b ff ff d4 b ffc11d54 chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc11d84: 3b 80 ff f5 li r28,-11 ffc11d88: 4b ff ff cc b ffc11d54 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; ffc11d8c: 3b 80 ff fc li r28,-4 <== NOT EXECUTED ffc11d90: 4b ff ff cc b ffc11d5c <== NOT EXECUTED if (chunk > chunk1) { memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); ffc11d94: 80 7f 00 00 lwz r3,0(r31) ffc11d98: 7c 9d ca 14 add r4,r29,r25 ffc11d9c: 7f 85 e3 78 mr r5,r28 ffc11da0: 90 c1 00 18 stw r6,24(r1) ffc11da4: 7c 63 02 14 add r3,r3,r0 ffc11da8: 48 00 41 49 bl ffc15ef0 ffc11dac: 80 c1 00 18 lwz r6,24(r1) ffc11db0: 4b ff ff 6c b ffc11d1c pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); ffc11db4: 80 7f 00 2c lwz r3,44(r31) ffc11db8: 7f 04 c3 78 mr r4,r24 ffc11dbc: 90 c1 00 18 stw r6,24(r1) ffc11dc0: 48 00 10 79 bl ffc12e38 ffc11dc4: 80 c1 00 18 lwz r6,24(r1) ffc11dc8: 4b ff ff 6c b ffc11d34 =============================================================================== ffc0973c : int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc0973c: 7c 08 02 a6 mflr r0 ffc09740: 94 21 ff f8 stwu r1,-8(r1) /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc09744: 3d 60 00 00 lis r11,0 ffc09748: 39 6b 33 b0 addi r11,r11,13232 int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc0974c: 90 01 00 0c stw r0,12(r1) /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc09750: 38 04 ff ff addi r0,r4,-1 ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc09754: 81 4b 00 08 lwz r10,8(r11) if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc09758: 7c 08 20 39 and. r8,r0,r4 ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc0975c: 38 0a 00 01 addi r0,r10,1 ffc09760: 90 0b 00 08 stw r0,8(r11) if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) return EINVAL; ffc09764: 38 00 00 16 li r0,22 /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc09768: 40 82 00 0c bne- ffc09774 <== NEVER TAKEN ffc0976c: 2b 84 00 03 cmplwi cr7,r4,3 ffc09770: 41 9d 00 18 bgt- cr7,ffc09788 /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); } ffc09774: 7c 03 03 78 mr r3,r0 ffc09778: 80 01 00 0c lwz r0,12(r1) ffc0977c: 38 21 00 08 addi r1,r1,8 ffc09780: 7c 08 03 a6 mtlr r0 ffc09784: 4e 80 00 20 blr /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); ffc09788: 48 00 03 31 bl ffc09ab8 ffc0978c: 7c 60 1b 78 mr r0,r3 } ffc09790: 7c 03 03 78 mr r3,r0 ffc09794: 80 01 00 0c lwz r0,12(r1) ffc09798: 38 21 00 08 addi r1,r1,8 ffc0979c: 7c 08 03 a6 mtlr r0 ffc097a0: 4e 80 00 20 blr =============================================================================== ffc05bec : * printk * * Kernel printf function requiring minimal infrastrure. */ void printk(const char *fmt, ...) { ffc05bec: 94 21 ff 88 stwu r1,-120(r1) ffc05bf0: 7c 08 02 a6 mflr r0 ffc05bf4: 90 81 00 1c stw r4,28(r1) ffc05bf8: 90 01 00 7c stw r0,124(r1) ffc05bfc: 90 a1 00 20 stw r5,32(r1) ffc05c00: 90 c1 00 24 stw r6,36(r1) ffc05c04: 90 e1 00 28 stw r7,40(r1) ffc05c08: 91 01 00 2c stw r8,44(r1) ffc05c0c: 91 21 00 30 stw r9,48(r1) ffc05c10: 91 41 00 34 stw r10,52(r1) ffc05c14: 40 86 00 24 bne- cr1,ffc05c38 <== ALWAYS TAKEN ffc05c18: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc05c1c: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc05c20: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc05c24: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc05c28: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc05c2c: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc05c30: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc05c34: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED va_list ap; /* points to each unnamed argument in turn */ va_start(ap, fmt); /* make ap point to 1st unnamed arg */ ffc05c38: 38 00 00 01 li r0,1 ffc05c3c: 98 01 00 08 stb r0,8(r1) ffc05c40: 38 00 00 00 li r0,0 vprintk(fmt, ap); ffc05c44: 38 81 00 08 addi r4,r1,8 */ void printk(const char *fmt, ...) { va_list ap; /* points to each unnamed argument in turn */ va_start(ap, fmt); /* make ap point to 1st unnamed arg */ ffc05c48: 98 01 00 09 stb r0,9(r1) ffc05c4c: 38 01 00 80 addi r0,r1,128 ffc05c50: 90 01 00 0c stw r0,12(r1) ffc05c54: 38 01 00 18 addi r0,r1,24 ffc05c58: 90 01 00 10 stw r0,16(r1) vprintk(fmt, ap); ffc05c5c: 48 00 23 89 bl ffc07fe4 va_end(ap); /* clean up when done */ } ffc05c60: 80 01 00 7c lwz r0,124(r1) ffc05c64: 38 21 00 78 addi r1,r1,120 ffc05c68: 7c 08 03 a6 mtlr r0 ffc05c6c: 4e 80 00 20 blr =============================================================================== ffc07494 : int printk_plugin( void *ignored __attribute__((unused)), const char *format, ... ) { ffc07494: 94 21 ff 90 stwu r1,-112(r1) ffc07498: 7c 08 02 a6 mflr r0 ffc0749c: 90 a1 00 18 stw r5,24(r1) ffc074a0: 90 01 00 74 stw r0,116(r1) ffc074a4: 90 c1 00 1c stw r6,28(r1) ffc074a8: 90 e1 00 20 stw r7,32(r1) ffc074ac: 91 01 00 24 stw r8,36(r1) ffc074b0: 91 21 00 28 stw r9,40(r1) ffc074b4: 91 41 00 2c stw r10,44(r1) ffc074b8: 40 86 00 24 bne- cr1,ffc074dc <== ALWAYS TAKEN ffc074bc: d8 21 00 30 stfd f1,48(r1) ffc074c0: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc074c4: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc074c8: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc074cc: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc074d0: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc074d4: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc074d8: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arg_pointer; va_start (arg_pointer, format); ffc074dc: 38 00 00 02 li r0,2 ffc074e0: 98 01 00 08 stb r0,8(r1) ffc074e4: 38 00 00 00 li r0,0 vprintk( format, arg_pointer ); ffc074e8: 7c 83 23 78 mr r3,r4 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc074ec: 98 01 00 09 stb r0,9(r1) ffc074f0: 38 01 00 78 addi r0,r1,120 vprintk( format, arg_pointer ); ffc074f4: 38 81 00 08 addi r4,r1,8 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc074f8: 90 01 00 0c stw r0,12(r1) ffc074fc: 38 01 00 10 addi r0,r1,16 ffc07500: 90 01 00 10 stw r0,16(r1) vprintk( format, arg_pointer ); ffc07504: 48 00 23 8d bl ffc09890 va_end(arg_pointer); /* clean up when done */ return 0; } ffc07508: 38 60 00 00 li r3,0 ffc0750c: 80 01 00 74 lwz r0,116(r1) ffc07510: 38 21 00 70 addi r1,r1,112 ffc07514: 7c 08 03 a6 mtlr r0 ffc07518: 4e 80 00 20 blr =============================================================================== ffc17808 : ssize_t read( int fd, void *buffer, size_t count ) { ffc17808: 94 21 ff f0 stwu r1,-16(r1) ffc1780c: 7c 08 02 a6 mflr r0 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc17810: 3d 20 00 00 lis r9,0 ssize_t read( int fd, void *buffer, size_t count ) { ffc17814: 90 01 00 14 stw r0,20(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc17818: 80 09 26 8c lwz r0,9868(r9) ssize_t read( int fd, void *buffer, size_t count ) { ffc1781c: 93 e1 00 0c stw r31,12(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc17820: 7f 83 00 40 cmplw cr7,r3,r0 ffc17824: 40 9c 00 8c bge- cr7,ffc178b0 <== NEVER TAKEN iop = rtems_libio_iop( fd ); ffc17828: 3d 60 00 00 lis r11,0 ffc1782c: 83 eb 27 48 lwz r31,10056(r11) ffc17830: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc17834: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc17838: 81 7f 00 18 lwz r11,24(r31) ffc1783c: 71 6a 01 00 andi. r10,r11,256 ffc17840: 41 82 00 70 beq- ffc178b0 rtems_libio_check_buffer( buffer ); ffc17844: 2f 84 00 00 cmpwi cr7,r4,0 ffc17848: 41 9e 00 7c beq- cr7,ffc178c4 <== NEVER TAKEN rtems_libio_check_count( count ); ffc1784c: 2f 85 00 00 cmpwi cr7,r5,0 ffc17850: 38 60 00 00 li r3,0 ffc17854: 41 9e 00 48 beq- cr7,ffc1789c rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc17858: 71 60 00 02 andi. r0,r11,2 ffc1785c: 41 82 00 68 beq- ffc178c4 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); ffc17860: 81 3f 00 24 lwz r9,36(r31) ffc17864: 7f e3 fb 78 mr r3,r31 ffc17868: 80 09 00 08 lwz r0,8(r9) ffc1786c: 7c 09 03 a6 mtctr r0 ffc17870: 4e 80 04 21 bctrl if ( rc > 0 ) ffc17874: 2c 03 00 00 cmpwi r3,0 ffc17878: 40 81 00 24 ble- ffc1789c iop->offset += rc; ffc1787c: 81 7f 00 10 lwz r11,16(r31) ffc17880: 7c 6a 1b 78 mr r10,r3 ffc17884: 81 9f 00 14 lwz r12,20(r31) ffc17888: 7c 69 fe 70 srawi r9,r3,31 ffc1788c: 7d 4a 60 14 addc r10,r10,r12 ffc17890: 7d 29 59 14 adde r9,r9,r11 ffc17894: 91 3f 00 10 stw r9,16(r31) ffc17898: 91 5f 00 14 stw r10,20(r31) return rc; } ffc1789c: 80 01 00 14 lwz r0,20(r1) ffc178a0: 83 e1 00 0c lwz r31,12(r1) ffc178a4: 38 21 00 10 addi r1,r1,16 ffc178a8: 7c 08 03 a6 mtlr r0 ffc178ac: 4e 80 00 20 blr ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); ffc178b0: 4b ff a8 d5 bl ffc12184 <__errno> ffc178b4: 38 00 00 09 li r0,9 ffc178b8: 90 03 00 00 stw r0,0(r3) ffc178bc: 38 60 ff ff li r3,-1 ffc178c0: 4b ff ff dc b ffc1789c rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc178c4: 4b ff a8 c1 bl ffc12184 <__errno> ffc178c8: 38 00 00 16 li r0,22 ffc178cc: 90 03 00 00 stw r0,0(r3) ffc178d0: 38 60 ff ff li r3,-1 ffc178d4: 4b ff ff c8 b ffc1789c =============================================================================== ffc08a7c : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc08a7c: 94 21 ff c8 stwu r1,-56(r1) ffc08a80: 7c 08 02 a6 mflr r0 ffc08a84: 93 a1 00 2c stw r29,44(r1) rtems_filesystem_location_info_t loc; int result; if (!buf) ffc08a88: 7c 9d 23 79 mr. r29,r4 ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc08a8c: 93 81 00 28 stw r28,40(r1) ffc08a90: 7c 7c 1b 78 mr r28,r3 ffc08a94: 93 c1 00 30 stw r30,48(r1) ffc08a98: 7c be 2b 78 mr r30,r5 ffc08a9c: 90 01 00 3c stw r0,60(r1) ffc08aa0: 93 e1 00 34 stw r31,52(r1) rtems_filesystem_location_info_t loc; int result; if (!buf) ffc08aa4: 41 82 00 bc beq- ffc08b60 rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), ffc08aa8: 48 00 f2 75 bl ffc17d1c ffc08aac: 3b e1 00 08 addi r31,r1,8 ffc08ab0: 7c 64 1b 78 mr r4,r3 ffc08ab4: 38 a0 00 00 li r5,0 ffc08ab8: 7f 83 e3 78 mr r3,r28 ffc08abc: 7f e6 fb 78 mr r6,r31 ffc08ac0: 38 e0 00 00 li r7,0 ffc08ac4: 4b ff e9 41 bl ffc07404 0, &loc, false ); if ( result != 0 ) return -1; ffc08ac8: 3b 80 ff ff li r28,-1 if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0, &loc, false ); if ( result != 0 ) ffc08acc: 2f 83 00 00 cmpwi cr7,r3,0 ffc08ad0: 41 9e 00 28 beq- cr7,ffc08af8 <== ALWAYS TAKEN result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); rtems_filesystem_freenode( &loc ); return result; } ffc08ad4: 80 01 00 3c lwz r0,60(r1) ffc08ad8: 7f 83 e3 78 mr r3,r28 ffc08adc: 83 a1 00 2c lwz r29,44(r1) ffc08ae0: 7c 08 03 a6 mtlr r0 ffc08ae4: 83 81 00 28 lwz r28,40(r1) ffc08ae8: 83 c1 00 30 lwz r30,48(r1) ffc08aec: 83 e1 00 34 lwz r31,52(r1) ffc08af0: 38 21 00 38 addi r1,r1,56 ffc08af4: 4e 80 00 20 blr result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0, &loc, false ); if ( result != 0 ) return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ ffc08af8: 81 21 00 14 lwz r9,20(r1) ffc08afc: 7f e3 fb 78 mr r3,r31 ffc08b00: 80 09 00 10 lwz r0,16(r9) ffc08b04: 7c 09 03 a6 mtctr r0 ffc08b08: 4e 80 04 21 bctrl ffc08b0c: 2f 83 00 04 cmpwi cr7,r3,4 ffc08b10: 40 9e 00 84 bne- cr7,ffc08b94 rtems_filesystem_freenode( &loc ); rtems_set_errno_and_return_minus_one( EINVAL ); } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); ffc08b14: 81 21 00 14 lwz r9,20(r1) ffc08b18: 7f a4 eb 78 mr r4,r29 ffc08b1c: 7f c5 f3 78 mr r5,r30 ffc08b20: 80 09 00 3c lwz r0,60(r9) ffc08b24: 7f e3 fb 78 mr r3,r31 ffc08b28: 7c 09 03 a6 mtctr r0 ffc08b2c: 4e 80 04 21 bctrl ffc08b30: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &loc ); ffc08b34: 7f e3 fb 78 mr r3,r31 ffc08b38: 4b ff ea 29 bl ffc07560 return result; } ffc08b3c: 80 01 00 3c lwz r0,60(r1) ffc08b40: 7f 83 e3 78 mr r3,r28 ffc08b44: 83 a1 00 2c lwz r29,44(r1) ffc08b48: 7c 08 03 a6 mtlr r0 ffc08b4c: 83 81 00 28 lwz r28,40(r1) ffc08b50: 83 c1 00 30 lwz r30,48(r1) ffc08b54: 83 e1 00 34 lwz r31,52(r1) ffc08b58: 38 21 00 38 addi r1,r1,56 ffc08b5c: 4e 80 00 20 blr { rtems_filesystem_location_info_t loc; int result; if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); ffc08b60: 48 00 d2 21 bl ffc15d80 <__errno> ffc08b64: 38 00 00 0e li r0,14 ffc08b68: 90 03 00 00 stw r0,0(r3) ffc08b6c: 3b 80 ff ff li r28,-1 result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); rtems_filesystem_freenode( &loc ); return result; } ffc08b70: 7f 83 e3 78 mr r3,r28 ffc08b74: 80 01 00 3c lwz r0,60(r1) ffc08b78: 83 81 00 28 lwz r28,40(r1) ffc08b7c: 7c 08 03 a6 mtlr r0 ffc08b80: 83 a1 00 2c lwz r29,44(r1) ffc08b84: 83 c1 00 30 lwz r30,48(r1) ffc08b88: 83 e1 00 34 lwz r31,52(r1) ffc08b8c: 38 21 00 38 addi r1,r1,56 ffc08b90: 4e 80 00 20 blr 0, &loc, false ); if ( result != 0 ) return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ rtems_filesystem_freenode( &loc ); ffc08b94: 7f e3 fb 78 mr r3,r31 ffc08b98: 4b ff e9 c9 bl ffc07560 rtems_set_errno_and_return_minus_one( EINVAL ); ffc08b9c: 48 00 d1 e5 bl ffc15d80 <__errno> ffc08ba0: 38 00 00 16 li r0,22 ffc08ba4: 90 03 00 00 stw r0,0(r3) ffc08ba8: 4b ff ff 2c b ffc08ad4 =============================================================================== ffc071b4 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc071b4: 94 21 ff d8 stwu r1,-40(r1) ffc071b8: 7c 08 02 a6 mflr r0 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc071bc: 3d 20 00 00 lis r9,0 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc071c0: 90 01 00 2c stw r0,44(r1) int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc071c4: 80 09 26 8c lwz r0,9868(r9) ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc071c8: 93 41 00 10 stw r26,16(r1) ffc071cc: 7c ba 2b 78 mr r26,r5 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc071d0: 7f 83 00 40 cmplw cr7,r3,r0 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc071d4: 93 21 00 0c stw r25,12(r1) ffc071d8: 93 61 00 14 stw r27,20(r1) ffc071dc: 93 81 00 18 stw r28,24(r1) ffc071e0: 93 a1 00 1c stw r29,28(r1) ffc071e4: 93 c1 00 20 stw r30,32(r1) ffc071e8: 93 e1 00 24 stw r31,36(r1) int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc071ec: 40 9c 01 4c bge- cr7,ffc07338 iop = rtems_libio_iop( fd ); ffc071f0: 3d 20 00 00 lis r9,0 ffc071f4: 83 89 27 48 lwz r28,10056(r9) ffc071f8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc071fc: 7f 9c 1a 14 add r28,r28,r3 rtems_libio_check_is_open( iop ); ffc07200: 80 1c 00 18 lwz r0,24(r28) ffc07204: 70 09 01 00 andi. r9,r0,256 ffc07208: 41 82 01 30 beq- ffc07338 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc0720c: 70 09 00 02 andi. r9,r0,2 ffc07210: 41 82 00 e8 beq- ffc072f8 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc07214: 2f 84 00 00 cmpwi cr7,r4,0 ffc07218: 41 9e 00 e0 beq- cr7,ffc072f8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc0721c: 2f 85 00 00 cmpwi cr7,r5,0 ffc07220: 40 9d 00 d8 ble- cr7,ffc072f8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc07224: 2f 85 04 00 cmpwi cr7,r5,1024 ffc07228: 41 9d 00 d0 bgt- cr7,ffc072f8 <== NEVER TAKEN ffc0722c: 7c a9 03 a6 mtctr r5 rtems_set_errno_and_return_minus_one( EINVAL ); ffc07230: 7c 9d 23 78 mr r29,r4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc07234: 7c 89 23 78 mr r9,r4 ffc07238: 39 00 00 01 li r8,1 ffc0723c: 38 00 00 00 li r0,0 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) ffc07240: 81 69 00 00 lwz r11,0(r9) ffc07244: 2f 8b 00 00 cmpwi cr7,r11,0 ffc07248: 41 9e 00 b0 beq- cr7,ffc072f8 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc0724c: 81 49 00 04 lwz r10,4(r9) * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc07250: 39 29 00 08 addi r9,r9,8 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc07254: 7d 60 52 14 add r11,r0,r10 if ( total < old ) ffc07258: 7f 80 58 00 cmpw cr7,r0,r11 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; ffc0725c: 31 4a ff ff addic r10,r10,-1 ffc07260: 7d 4a 51 10 subfe r10,r10,r10 ffc07264: 7d 08 50 38 and r8,r8,r10 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc07268: 7d 60 5b 78 mr r0,r11 if ( total < old ) ffc0726c: 41 9d 00 8c bgt- cr7,ffc072f8 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc07270: 42 00 ff d0 bdnz+ ffc07240 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { ffc07274: 2f 88 00 00 cmpwi cr7,r8,0 return 0; ffc07278: 3b 20 00 00 li r25,0 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { ffc0727c: 40 9e 00 8c bne- cr7,ffc07308 ffc07280: 3b 60 00 00 li r27,0 ffc07284: 48 00 00 40 b ffc072c4 ); if ( bytes < 0 ) return -1; if ( bytes > 0 ) { ffc07288: 41 82 00 28 beq- ffc072b0 <== NEVER TAKEN iop->offset += bytes; ffc0728c: 81 3c 00 10 lwz r9,16(r28) ffc07290: 7c 7f 1b 78 mr r31,r3 ffc07294: 81 5c 00 14 lwz r10,20(r28) ffc07298: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc0729c: 7f 39 1a 14 add r25,r25,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc072a0: 7d 4a f8 14 addc r10,r10,r31 ffc072a4: 7d 29 f1 14 adde r9,r9,r30 ffc072a8: 91 3c 00 10 stw r9,16(r28) ffc072ac: 91 5c 00 14 stw r10,20(r28) total += bytes; } if (bytes != iov[ v ].iov_len) ffc072b0: 80 1d 00 04 lwz r0,4(r29) } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc072b4: 3b bd 00 08 addi r29,r29,8 if ( bytes > 0 ) { iop->offset += bytes; total += bytes; } if (bytes != iov[ v ].iov_len) ffc072b8: 7f 03 00 00 cmpw cr6,r3,r0 ffc072bc: 40 9a 00 4c bne- cr6,ffc07308 <== NEVER TAKEN } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc072c0: 40 9d 00 48 ble- cr7,ffc07308 bytes = (*iop->pathinfo.handlers->read_h)( ffc072c4: 81 3c 00 24 lwz r9,36(r28) ffc072c8: 7f 83 e3 78 mr r3,r28 ffc072cc: 80 9d 00 00 lwz r4,0(r29) } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc072d0: 3b 7b 00 01 addi r27,r27,1 bytes = (*iop->pathinfo.handlers->read_h)( ffc072d4: 80 09 00 08 lwz r0,8(r9) ffc072d8: 80 bd 00 04 lwz r5,4(r29) ffc072dc: 7c 09 03 a6 mtctr r0 ffc072e0: 4e 80 04 21 bctrl } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc072e4: 7f 9a d8 00 cmpw cr7,r26,r27 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc072e8: 2c 03 00 00 cmpwi r3,0 ffc072ec: 40 80 ff 9c bge+ ffc07288 <== ALWAYS TAKEN return -1; ffc072f0: 3b 20 ff ff li r25,-1 <== NOT EXECUTED ffc072f4: 48 00 00 14 b ffc07308 <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc072f8: 48 00 c2 a9 bl ffc135a0 <__errno> ffc072fc: 38 00 00 16 li r0,22 ffc07300: 90 03 00 00 stw r0,0(r3) ffc07304: 3b 20 ff ff li r25,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc07308: 80 01 00 2c lwz r0,44(r1) ffc0730c: 7f 23 cb 78 mr r3,r25 ffc07310: 83 41 00 10 lwz r26,16(r1) ffc07314: 7c 08 03 a6 mtlr r0 ffc07318: 83 21 00 0c lwz r25,12(r1) ffc0731c: 83 61 00 14 lwz r27,20(r1) ffc07320: 83 81 00 18 lwz r28,24(r1) ffc07324: 83 a1 00 1c lwz r29,28(r1) ffc07328: 83 c1 00 20 lwz r30,32(r1) ffc0732c: 83 e1 00 24 lwz r31,36(r1) ffc07330: 38 21 00 28 addi r1,r1,40 ffc07334: 4e 80 00 20 blr rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); ffc07338: 48 00 c2 69 bl ffc135a0 <__errno> ffc0733c: 38 00 00 09 li r0,9 ffc07340: 90 03 00 00 stw r0,0(r3) ffc07344: 3b 20 ff ff li r25,-1 ffc07348: 4b ff ff c0 b ffc07308 =============================================================================== ffc1797c : void *realloc( void *ptr, size_t size ) { ffc1797c: 94 21 ff d8 stwu r1,-40(r1) ffc17980: 7c 08 02 a6 mflr r0 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { ffc17984: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc17988: 90 01 00 2c stw r0,44(r1) /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { ffc1798c: 80 09 27 a8 lwz r0,10152(r9) void *realloc( void *ptr, size_t size ) { ffc17990: 93 c1 00 20 stw r30,32(r1) uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc17994: 3f c0 00 00 lis r30,0 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { ffc17998: 2f 80 00 03 cmpwi cr7,r0,3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc1799c: 3b de 2a 88 addi r30,r30,10888 void *realloc( void *ptr, size_t size ) { ffc179a0: 93 a1 00 1c stw r29,28(r1) ffc179a4: 7c 9d 23 78 mr r29,r4 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc179a8: 81 3e 00 10 lwz r9,16(r30) void *realloc( void *ptr, size_t size ) { ffc179ac: 93 e1 00 24 stw r31,36(r1) ffc179b0: 7c 7f 1b 78 mr r31,r3 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc179b4: 39 29 00 01 addi r9,r9,1 void *realloc( void *ptr, size_t size ) { ffc179b8: 93 81 00 18 stw r28,24(r1) uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc179bc: 91 3e 00 10 stw r9,16(r30) /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { ffc179c0: 41 9e 00 a0 beq- cr7,ffc17a60 <== ALWAYS TAKEN } /* * Continue with realloc(). */ if ( !ptr ) ffc179c4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc179c8: 41 9e 00 88 beq- cr7,ffc17a50 return malloc( size ); if ( !size ) { ffc179cc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc179d0: 41 9e 00 5c beq- cr7,ffc17a2c <== NEVER TAKEN free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { ffc179d4: 3f 80 00 00 lis r28,0 ffc179d8: 80 7c 26 a4 lwz r3,9892(r28) ffc179dc: 7f e4 fb 78 mr r4,r31 ffc179e0: 38 a1 00 08 addi r5,r1,8 ffc179e4: 48 00 01 c9 bl ffc17bac <_Protected_heap_Get_block_size> ffc179e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc179ec: 41 9e 00 50 beq- cr7,ffc17a3c } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { ffc179f0: 80 7c 26 a4 lwz r3,9892(r28) ffc179f4: 7f e4 fb 78 mr r4,r31 ffc179f8: 7f a5 eb 78 mr r5,r29 ffc179fc: 48 00 02 15 bl ffc17c10 <_Protected_heap_Resize_block> ffc17a00: 2f 83 00 00 cmpwi cr7,r3,0 ffc17a04: 41 9e 00 8c beq- cr7,ffc17a90 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } ffc17a08: 80 01 00 2c lwz r0,44(r1) ffc17a0c: 7f e3 fb 78 mr r3,r31 ffc17a10: 83 81 00 18 lwz r28,24(r1) ffc17a14: 7c 08 03 a6 mtlr r0 ffc17a18: 83 a1 00 1c lwz r29,28(r1) ffc17a1c: 83 c1 00 20 lwz r30,32(r1) ffc17a20: 83 e1 00 24 lwz r31,36(r1) ffc17a24: 38 21 00 28 addi r1,r1,40 ffc17a28: 4e 80 00 20 blr */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); ffc17a2c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc17a30: 4b fe d0 7d bl ffc04aac <== NOT EXECUTED return (void *) 0; ffc17a34: 3b e0 00 00 li r31,0 <== NOT EXECUTED ffc17a38: 4b ff ff d0 b ffc17a08 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; ffc17a3c: 4b ff a7 49 bl ffc12184 <__errno> ffc17a40: 38 00 00 16 li r0,22 ffc17a44: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc17a48: 3b e0 00 00 li r31,0 ffc17a4c: 4b ff ff bc b ffc17a08 /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); ffc17a50: 7f a3 eb 78 mr r3,r29 ffc17a54: 4b fe d4 75 bl ffc04ec8 ffc17a58: 7c 7f 1b 78 mr r31,r3 ffc17a5c: 4b ff ff ac b ffc17a08 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) ffc17a60: 3d 20 00 00 lis r9,0 ffc17a64: 80 09 27 64 lwz r0,10084(r9) ffc17a68: 2f 80 00 00 cmpwi cr7,r0,0 ffc17a6c: 41 9e 00 0c beq- cr7,ffc17a78 <== ALWAYS TAKEN new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; ffc17a70: 3b e0 00 00 li r31,0 ffc17a74: 4b ff ff 94 b ffc17a08 if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) ffc17a78: 3d 20 00 00 lis r9,0 ffc17a7c: 80 09 2d 80 lwz r0,11648(r9) ffc17a80: 2f 80 00 00 cmpwi cr7,r0,0 ffc17a84: 41 9e ff 40 beq+ cr7,ffc179c4 <== ALWAYS TAKEN new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; ffc17a88: 3b e0 00 00 li r31,0 <== NOT EXECUTED ffc17a8c: 4b ff ff 7c b ffc17a08 <== NOT EXECUTED * There used to be a free on this error case but it is wrong to * free the memory per OpenGroup Single UNIX Specification V2 * and the C Standard. */ new_area = malloc( size ); ffc17a90: 7f a3 eb 78 mr r3,r29 ffc17a94: 4b fe d4 35 bl ffc04ec8 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc17a98: 81 3e 00 04 lwz r9,4(r30) if ( !new_area ) { ffc17a9c: 7c 7c 1b 79 mr. r28,r3 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc17aa0: 38 09 ff ff addi r0,r9,-1 ffc17aa4: 90 1e 00 04 stw r0,4(r30) if ( !new_area ) { ffc17aa8: 41 a2 ff c8 beq- ffc17a70 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); ffc17aac: 80 01 00 08 lwz r0,8(r1) ffc17ab0: 7f a5 eb 78 mr r5,r29 ffc17ab4: 7f 9d 00 40 cmplw cr7,r29,r0 ffc17ab8: 40 9d 00 08 ble- cr7,ffc17ac0 <== NEVER TAKEN ffc17abc: 7c 05 03 78 mr r5,r0 ffc17ac0: 7f e4 fb 78 mr r4,r31 ffc17ac4: 7f 83 e3 78 mr r3,r28 ffc17ac8: 4b ff b3 1d bl ffc12de4 free( ptr ); ffc17acc: 7f e3 fb 78 mr r3,r31 ffc17ad0: 4b fe cf dd bl ffc04aac return new_area; ffc17ad4: 7f 9f e3 78 mr r31,r28 ffc17ad8: 4b ff ff 30 b ffc17a08 =============================================================================== ffc06288 : #include int rmdir( const char *pathname ) { ffc06288: 94 21 ff b0 stwu r1,-80(r1) ffc0628c: 7c 08 02 a6 mflr r0 ffc06290: 93 e1 00 4c stw r31,76(r1) ffc06294: 7c 7f 1b 78 mr r31,r3 ffc06298: 90 01 00 54 stw r0,84(r1) ffc0629c: 93 61 00 3c stw r27,60(r1) ffc062a0: 93 81 00 40 stw r28,64(r1) ffc062a4: 93 a1 00 44 stw r29,68(r1) ffc062a8: 93 c1 00 48 stw r30,72(r1) /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); ffc062ac: 4b ff ed 0d bl ffc04fb8 if ( parentpathlen == 0 ) ffc062b0: 2c 03 00 00 cmpwi r3,0 ffc062b4: 40 82 01 68 bne- ffc0641c rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); ffc062b8: 3b c1 00 0c addi r30,r1,12 ffc062bc: 7f e3 fb 78 mr r3,r31 ffc062c0: 38 81 00 08 addi r4,r1,8 ffc062c4: 7f c5 f3 78 mr r5,r30 ffc062c8: 48 00 01 89 bl ffc06450 ffc062cc: 3b a0 00 00 li r29,0 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc062d0: 3b 80 00 00 li r28,0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc062d4: 80 01 00 0c lwz r0,12(r1) name = pathname + parentpathlen; ffc062d8: 7f bf ea 14 add r29,r31,r29 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc062dc: 7f a3 eb 78 mr r3,r29 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc062e0: 90 01 00 20 stw r0,32(r1) name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc062e4: 3b e1 00 20 addi r31,r1,32 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc062e8: 80 01 00 10 lwz r0,16(r1) ffc062ec: 90 01 00 24 stw r0,36(r1) ffc062f0: 80 01 00 14 lwz r0,20(r1) ffc062f4: 90 01 00 28 stw r0,40(r1) ffc062f8: 80 01 00 18 lwz r0,24(r1) ffc062fc: 90 01 00 2c stw r0,44(r1) ffc06300: 80 01 00 1c lwz r0,28(r1) ffc06304: 90 01 00 30 stw r0,48(r1) name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc06308: 48 00 dd 09 bl ffc14010 ffc0630c: 7c 64 1b 78 mr r4,r3 ffc06310: 7f a3 eb 78 mr r3,r29 ffc06314: 4b ff ed 05 bl ffc05018 ffc06318: 7f bd 1a 14 add r29,r29,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0631c: 7f a3 eb 78 mr r3,r29 ffc06320: 48 00 dc f1 bl ffc14010 ffc06324: 38 a0 00 00 li r5,0 ffc06328: 7c 64 1b 78 mr r4,r3 ffc0632c: 7f e6 fb 78 mr r6,r31 ffc06330: 7f a3 eb 78 mr r3,r29 ffc06334: 38 e0 00 00 li r7,0 ffc06338: 4b ff eb 59 bl ffc04e90 0, &loc, false ); if ( result != 0 ) { ffc0633c: 2f 83 00 00 cmpwi cr7,r3,0 ffc06340: 40 9e 00 74 bne- cr7,ffc063b4 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc06344: 81 21 00 2c lwz r9,44(r1) ffc06348: 7f e3 fb 78 mr r3,r31 ffc0634c: 80 09 00 10 lwz r0,16(r9) ffc06350: 7c 09 03 a6 mtctr r0 ffc06354: 4e 80 04 21 bctrl ffc06358: 2f 83 00 01 cmpwi cr7,r3,1 ffc0635c: 40 9e 00 94 bne- cr7,ffc063f0 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); ffc06360: 81 21 00 28 lwz r9,40(r1) ffc06364: 7f e4 fb 78 mr r4,r31 ffc06368: 7f c3 f3 78 mr r3,r30 ffc0636c: 80 09 00 34 lwz r0,52(r9) ffc06370: 7c 09 03 a6 mtctr r0 ffc06374: 4e 80 04 21 bctrl ffc06378: 7c 7b 1b 78 mr r27,r3 rtems_filesystem_freenode( &loc ); ffc0637c: 7f e3 fb 78 mr r3,r31 ffc06380: 4b ff ed 19 bl ffc05098 if ( free_parentloc ) ffc06384: 2f 9c 00 00 cmpwi cr7,r28,0 ffc06388: 40 9e 00 38 bne- cr7,ffc063c0 rtems_filesystem_freenode( &parentloc ); return result; } ffc0638c: 80 01 00 54 lwz r0,84(r1) ffc06390: 7f 63 db 78 mr r3,r27 ffc06394: 83 81 00 40 lwz r28,64(r1) ffc06398: 7c 08 03 a6 mtlr r0 ffc0639c: 83 61 00 3c lwz r27,60(r1) ffc063a0: 83 a1 00 44 lwz r29,68(r1) ffc063a4: 83 c1 00 48 lwz r30,72(r1) ffc063a8: 83 e1 00 4c lwz r31,76(r1) ffc063ac: 38 21 00 50 addi r1,r1,80 ffc063b0: 4e 80 00 20 blr name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) ffc063b4: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc063b8: 3b 60 ff ff li r27,-1 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) ffc063bc: 41 9e ff d0 beq+ cr7,ffc0638c result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); ffc063c0: 7f c3 f3 78 mr r3,r30 ffc063c4: 4b ff ec d5 bl ffc05098 return result; } ffc063c8: 80 01 00 54 lwz r0,84(r1) ffc063cc: 7f 63 db 78 mr r3,r27 ffc063d0: 83 81 00 40 lwz r28,64(r1) ffc063d4: 7c 08 03 a6 mtlr r0 ffc063d8: 83 61 00 3c lwz r27,60(r1) ffc063dc: 83 a1 00 44 lwz r29,68(r1) ffc063e0: 83 c1 00 48 lwz r30,72(r1) ffc063e4: 83 e1 00 4c lwz r31,76(r1) ffc063e8: 38 21 00 50 addi r1,r1,80 ffc063ec: 4e 80 00 20 blr /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); ffc063f0: 7f e3 fb 78 mr r3,r31 ffc063f4: 4b ff ec a5 bl ffc05098 if ( free_parentloc ) ffc063f8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc063fc: 41 be 00 0c beq+ cr7,ffc06408 <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); ffc06400: 7f c3 f3 78 mr r3,r30 ffc06404: 4b ff ec 95 bl ffc05098 rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc06408: 48 00 ca 69 bl ffc12e70 <__errno> ffc0640c: 38 00 00 14 li r0,20 ffc06410: 90 03 00 00 stw r0,0(r3) ffc06414: 3b 60 ff ff li r27,-1 ffc06418: 4b ff ff 74 b ffc0638c parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, ffc0641c: 7c 7d 1b 78 mr r29,r3 ffc06420: 3b c1 00 0c addi r30,r1,12 ffc06424: 7f e3 fb 78 mr r3,r31 ffc06428: 7f a4 eb 78 mr r4,r29 ffc0642c: 38 a0 00 02 li r5,2 ffc06430: 7f c6 f3 78 mr r6,r30 ffc06434: 38 e0 00 00 li r7,0 ffc06438: 4b ff eb 05 bl ffc04f3c RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc0643c: 3b 60 ff ff li r27,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc06440: 2f 83 00 00 cmpwi cr7,r3,0 ffc06444: 40 be ff 48 bne- cr7,ffc0638c <== NEVER TAKEN return -1; free_parentloc = true; ffc06448: 3b 80 00 01 li r28,1 ffc0644c: 4b ff fe 88 b ffc062d4 =============================================================================== ffc11a10 : uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { ffc11a10: 94 21 ff e0 stwu r1,-32(r1) ffc11a14: 7c 08 02 a6 mflr r0 ffc11a18: 90 01 00 24 stw r0,36(r1) ffc11a1c: 38 00 00 20 li r0,32 ffc11a20: 93 81 00 10 stw r28,16(r1) ffc11a24: 7c 7c 1b 78 mr r28,r3 ffc11a28: 93 a1 00 14 stw r29,20(r1) uint32_t b; uint32_t local_value = 0; ffc11a2c: 3b a0 00 00 li r29,0 uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { ffc11a30: 93 c1 00 18 stw r30,24(r1) ffc11a34: 7c 9e 23 78 mr r30,r4 ffc11a38: 93 e1 00 1c stw r31,28(r1) uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { ffc11a3c: 3b e0 00 01 li r31,1 uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { ffc11a40: 90 01 00 08 stw r0,8(r1) ffc11a44: 48 00 00 18 b ffc11a5c uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { ffc11a48: 80 01 00 08 lwz r0,8(r1) ffc11a4c: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc11a50: 35 20 ff ff addic. r9,r0,-1 ffc11a54: 91 21 00 08 stw r9,8(r1) ffc11a58: 41 82 00 30 beq- ffc11a88 if (b & remote_value) ffc11a5c: 7f e9 f0 39 and. r9,r31,r30 ffc11a60: 41 82 ff e8 beq+ ffc11a48 local_value |= rtems_assoc_local_by_remote(ap, b); ffc11a64: 7f e4 fb 78 mr r4,r31 ffc11a68: 7f 83 e3 78 mr r3,r28 ffc11a6c: 48 00 00 41 bl ffc11aac ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { ffc11a70: 80 01 00 08 lwz r0,8(r1) if (b & remote_value) local_value |= rtems_assoc_local_by_remote(ap, b); ffc11a74: 7f bd 1b 78 or r29,r29,r3 ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { ffc11a78: 35 20 ff ff addic. r9,r0,-1 ffc11a7c: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc11a80: 91 21 00 08 stw r9,8(r1) ffc11a84: 40 82 ff d8 bne+ ffc11a5c <== ALWAYS TAKEN if (b & remote_value) local_value |= rtems_assoc_local_by_remote(ap, b); } return local_value; } ffc11a88: 80 01 00 24 lwz r0,36(r1) ffc11a8c: 7f a3 eb 78 mr r3,r29 ffc11a90: 83 81 00 10 lwz r28,16(r1) ffc11a94: 7c 08 03 a6 mtlr r0 ffc11a98: 83 a1 00 14 lwz r29,20(r1) ffc11a9c: 83 c1 00 18 lwz r30,24(r1) ffc11aa0: 83 e1 00 1c lwz r31,28(r1) ffc11aa4: 38 21 00 20 addi r1,r1,32 ffc11aa8: 4e 80 00 20 blr =============================================================================== ffc15984 : const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { ffc15984: 94 21 ff f0 stwu r1,-16(r1) ffc15988: 7c 08 02 a6 mflr r0 ffc1598c: 90 01 00 14 stw r0,20(r1) ffc15990: 93 e1 00 0c stw r31,12(r1) ffc15994: 7c 7f 1b 78 mr r31,r3 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc15998: 80 63 00 00 lwz r3,0(r3) const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { ffc1599c: 93 c1 00 08 stw r30,8(r1) ffc159a0: 7c 9e 23 78 mr r30,r4 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc159a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc159a8: 41 9e 00 94 beq- cr7,ffc15a3c ffc159ac: 3c 80 ff c3 lis r4,-61 ffc159b0: 38 84 aa fc addi r4,r4,-21764 ffc159b4: 48 00 51 1d bl ffc1aad0 const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { const rtems_assoc_t *default_ap = 0; ffc159b8: 39 20 00 00 li r9,0 if (rtems_assoc_is_default(ap)) ffc159bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc159c0: 40 9e 00 34 bne- cr7,ffc159f4 default_ap = ap++; for ( ; ap->name; ap++) ffc159c4: 81 3f 00 0c lwz r9,12(r31) ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; ffc159c8: 38 1f 00 0c addi r0,r31,12 for ( ; ap->name; ap++) ffc159cc: 2f 89 00 00 cmpwi cr7,r9,0 ffc159d0: 41 9e 00 30 beq- cr7,ffc15a00 <== NEVER TAKEN ffc159d4: 7f e9 fb 78 mr r9,r31 ffc159d8: 7c 1f 03 78 mr r31,r0 if (ap->local_value == local_value) ffc159dc: 80 1f 00 04 lwz r0,4(r31) ffc159e0: 7f 80 f0 00 cmpw cr7,r0,r30 ffc159e4: 41 9e 00 1c beq- cr7,ffc15a00 <== NEVER TAKEN const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) ffc159e8: 84 1f 00 0c lwzu r0,12(r31) ffc159ec: 2f 80 00 00 cmpwi cr7,r0,0 ffc159f0: 41 9e 00 2c beq- cr7,ffc15a1c if (ap->local_value == local_value) ffc159f4: 80 1f 00 04 lwz r0,4(r31) ffc159f8: 7f 80 f0 00 cmpw cr7,r0,r30 ffc159fc: 40 9e ff ec bne+ cr7,ffc159e8 return ap; return default_ap; } ffc15a00: 80 01 00 14 lwz r0,20(r1) ffc15a04: 7f e3 fb 78 mr r3,r31 ffc15a08: 83 c1 00 08 lwz r30,8(r1) ffc15a0c: 7c 08 03 a6 mtlr r0 ffc15a10: 83 e1 00 0c lwz r31,12(r1) ffc15a14: 38 21 00 10 addi r1,r1,16 ffc15a18: 4e 80 00 20 blr ffc15a1c: 80 01 00 14 lwz r0,20(r1) const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) ffc15a20: 7d 3f 4b 78 mr r31,r9 if (ap->local_value == local_value) return ap; return default_ap; } ffc15a24: 7f e3 fb 78 mr r3,r31 ffc15a28: 83 c1 00 08 lwz r30,8(r1) ffc15a2c: 7c 08 03 a6 mtlr r0 ffc15a30: 83 e1 00 0c lwz r31,12(r1) ffc15a34: 38 21 00 10 addi r1,r1,16 ffc15a38: 4e 80 00 20 blr ffc15a3c: 80 01 00 14 lwz r0,20(r1) const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { const rtems_assoc_t *default_ap = 0; ffc15a40: 3b e0 00 00 li r31,0 for ( ; ap->name; ap++) if (ap->local_value == local_value) return ap; return default_ap; } ffc15a44: 7f e3 fb 78 mr r3,r31 ffc15a48: 83 c1 00 08 lwz r30,8(r1) ffc15a4c: 7c 08 03 a6 mtlr r0 ffc15a50: 83 e1 00 0c lwz r31,12(r1) ffc15a54: 38 21 00 10 addi r1,r1,16 ffc15a58: 4e 80 00 20 blr =============================================================================== ffc057a0 : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { ffc057a0: 94 21 ff e8 stwu r1,-24(r1) ffc057a4: 7c 08 02 a6 mflr r0 ffc057a8: 90 01 00 1c stw r0,28(r1) ffc057ac: 93 e1 00 14 stw r31,20(r1) const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc057b0: 83 e3 00 00 lwz r31,0(r3) const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { ffc057b4: 93 a1 00 0c stw r29,12(r1) ffc057b8: 7c 9d 23 78 mr r29,r4 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc057bc: 2f 9f 00 00 cmpwi cr7,r31,0 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { ffc057c0: 93 c1 00 10 stw r30,16(r1) ffc057c4: 7c 7e 1b 78 mr r30,r3 ffc057c8: 93 81 00 08 stw r28,8(r1) const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc057cc: 41 9e 00 b8 beq- cr7,ffc05884 ffc057d0: 3c 80 ff c2 lis r4,-62 ffc057d4: 7f e3 fb 78 mr r3,r31 ffc057d8: 38 84 9c 88 addi r4,r4,-25464 ffc057dc: 48 00 ec 4d bl ffc14428 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { const rtems_assoc_t *default_ap = 0; ffc057e0: 3b 80 00 00 li r28,0 if (rtems_assoc_is_default(ap)) ffc057e4: 2f 83 00 00 cmpwi cr7,r3,0 ffc057e8: 40 9e 00 3c bne- cr7,ffc05824 default_ap = ap++; for ( ; ap->name; ap++) ffc057ec: 83 fe 00 0c lwz r31,12(r30) ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; ffc057f0: 38 1e 00 0c addi r0,r30,12 for ( ; ap->name; ap++) ffc057f4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc057f8: 41 9e 00 40 beq- cr7,ffc05838 <== NEVER TAKEN if (strcmp(ap->name, name) == 0) ffc057fc: 7f e3 fb 78 mr r3,r31 ffc05800: 7f a4 eb 78 mr r4,r29 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) ffc05804: 7f dc f3 78 mr r28,r30 ffc05808: 7c 1e 03 78 mr r30,r0 if (strcmp(ap->name, name) == 0) ffc0580c: 48 00 ec 1d bl ffc14428 ffc05810: 2f 83 00 00 cmpwi cr7,r3,0 ffc05814: 41 9e 00 24 beq- cr7,ffc05838 <== NEVER TAKEN const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) ffc05818: 87 fe 00 0c lwzu r31,12(r30) ffc0581c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc05820: 41 9e 00 3c beq- cr7,ffc0585c if (strcmp(ap->name, name) == 0) ffc05824: 7f e3 fb 78 mr r3,r31 ffc05828: 7f a4 eb 78 mr r4,r29 ffc0582c: 48 00 eb fd bl ffc14428 ffc05830: 2f 83 00 00 cmpwi cr7,r3,0 ffc05834: 40 9e ff e4 bne+ cr7,ffc05818 return ap; return default_ap; } ffc05838: 80 01 00 1c lwz r0,28(r1) ffc0583c: 7f c3 f3 78 mr r3,r30 ffc05840: 83 81 00 08 lwz r28,8(r1) ffc05844: 7c 08 03 a6 mtlr r0 ffc05848: 83 a1 00 0c lwz r29,12(r1) ffc0584c: 83 c1 00 10 lwz r30,16(r1) ffc05850: 83 e1 00 14 lwz r31,20(r1) ffc05854: 38 21 00 18 addi r1,r1,24 ffc05858: 4e 80 00 20 blr ffc0585c: 80 01 00 1c lwz r0,28(r1) const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) ffc05860: 7f 9e e3 78 mr r30,r28 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } ffc05864: 7f c3 f3 78 mr r3,r30 ffc05868: 83 81 00 08 lwz r28,8(r1) ffc0586c: 7c 08 03 a6 mtlr r0 ffc05870: 83 a1 00 0c lwz r29,12(r1) ffc05874: 83 c1 00 10 lwz r30,16(r1) ffc05878: 83 e1 00 14 lwz r31,20(r1) ffc0587c: 38 21 00 18 addi r1,r1,24 ffc05880: 4e 80 00 20 blr ffc05884: 80 01 00 1c lwz r0,28(r1) const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { const rtems_assoc_t *default_ap = 0; ffc05888: 3b c0 00 00 li r30,0 for ( ; ap->name; ap++) if (strcmp(ap->name, name) == 0) return ap; return default_ap; } ffc0588c: 7f c3 f3 78 mr r3,r30 ffc05890: 83 81 00 08 lwz r28,8(r1) ffc05894: 7c 08 03 a6 mtlr r0 ffc05898: 83 a1 00 0c lwz r29,12(r1) ffc0589c: 83 c1 00 10 lwz r30,16(r1) ffc058a0: 83 e1 00 14 lwz r31,20(r1) ffc058a4: 38 21 00 18 addi r1,r1,24 ffc058a8: 4e 80 00 20 blr =============================================================================== ffc11adc : const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { ffc11adc: 94 21 ff f0 stwu r1,-16(r1) ffc11ae0: 7c 08 02 a6 mflr r0 ffc11ae4: 90 01 00 14 stw r0,20(r1) ffc11ae8: 93 e1 00 0c stw r31,12(r1) ffc11aec: 7c 7f 1b 78 mr r31,r3 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc11af0: 80 63 00 00 lwz r3,0(r3) const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { ffc11af4: 93 c1 00 08 stw r30,8(r1) ffc11af8: 7c 9e 23 78 mr r30,r4 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc11afc: 2f 83 00 00 cmpwi cr7,r3,0 ffc11b00: 41 9e 00 94 beq- cr7,ffc11b94 ffc11b04: 3c 80 ff c2 lis r4,-62 ffc11b08: 38 84 91 ac addi r4,r4,-28244 ffc11b0c: 48 00 17 3d bl ffc13248 const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { const rtems_assoc_t *default_ap = 0; ffc11b10: 39 20 00 00 li r9,0 if (rtems_assoc_is_default(ap)) ffc11b14: 2f 83 00 00 cmpwi cr7,r3,0 ffc11b18: 40 9e 00 34 bne- cr7,ffc11b4c default_ap = ap++; for ( ; ap->name; ap++) ffc11b1c: 81 3f 00 0c lwz r9,12(r31) ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; ffc11b20: 38 1f 00 0c addi r0,r31,12 for ( ; ap->name; ap++) ffc11b24: 2f 89 00 00 cmpwi cr7,r9,0 ffc11b28: 41 9e 00 30 beq- cr7,ffc11b58 <== NEVER TAKEN ffc11b2c: 7f e9 fb 78 mr r9,r31 ffc11b30: 7c 1f 03 78 mr r31,r0 if (ap->remote_value == remote_value) ffc11b34: 80 1f 00 08 lwz r0,8(r31) ffc11b38: 7f 80 f0 00 cmpw cr7,r0,r30 ffc11b3c: 41 9e 00 1c beq- cr7,ffc11b58 <== NEVER TAKEN const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) ffc11b40: 84 1f 00 0c lwzu r0,12(r31) ffc11b44: 2f 80 00 00 cmpwi cr7,r0,0 ffc11b48: 41 9e 00 2c beq- cr7,ffc11b74 if (ap->remote_value == remote_value) ffc11b4c: 80 1f 00 08 lwz r0,8(r31) ffc11b50: 7f 80 f0 00 cmpw cr7,r0,r30 ffc11b54: 40 9e ff ec bne+ cr7,ffc11b40 return ap; return default_ap; } ffc11b58: 80 01 00 14 lwz r0,20(r1) ffc11b5c: 7f e3 fb 78 mr r3,r31 ffc11b60: 83 c1 00 08 lwz r30,8(r1) ffc11b64: 7c 08 03 a6 mtlr r0 ffc11b68: 83 e1 00 0c lwz r31,12(r1) ffc11b6c: 38 21 00 10 addi r1,r1,16 ffc11b70: 4e 80 00 20 blr ffc11b74: 80 01 00 14 lwz r0,20(r1) const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) ffc11b78: 7d 3f 4b 78 mr r31,r9 if (ap->remote_value == remote_value) return ap; return default_ap; } ffc11b7c: 7f e3 fb 78 mr r3,r31 ffc11b80: 83 c1 00 08 lwz r30,8(r1) ffc11b84: 7c 08 03 a6 mtlr r0 ffc11b88: 83 e1 00 0c lwz r31,12(r1) ffc11b8c: 38 21 00 10 addi r1,r1,16 ffc11b90: 4e 80 00 20 blr ffc11b94: 80 01 00 14 lwz r0,20(r1) const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { const rtems_assoc_t *default_ap = 0; ffc11b98: 3b e0 00 00 li r31,0 for ( ; ap->name; ap++) if (ap->remote_value == remote_value) return ap; return default_ap; } ffc11b9c: 7f e3 fb 78 mr r3,r31 ffc11ba0: 83 c1 00 08 lwz r30,8(r1) ffc11ba4: 7c 08 03 a6 mtlr r0 ffc11ba8: 83 e1 00 0c lwz r31,12(r1) ffc11bac: 38 21 00 10 addi r1,r1,16 ffc11bb0: 4e 80 00 20 blr =============================================================================== ffc05984 : uint32_t rtems_assoc_remote_by_local_bitfield( const rtems_assoc_t *ap, uint32_t local_value ) { ffc05984: 94 21 ff e0 stwu r1,-32(r1) ffc05988: 7c 08 02 a6 mflr r0 ffc0598c: 90 01 00 24 stw r0,36(r1) ffc05990: 38 00 00 20 li r0,32 ffc05994: 93 81 00 10 stw r28,16(r1) ffc05998: 7c 7c 1b 78 mr r28,r3 ffc0599c: 93 a1 00 14 stw r29,20(r1) uint32_t b; uint32_t remote_value = 0; ffc059a0: 3b a0 00 00 li r29,0 uint32_t rtems_assoc_remote_by_local_bitfield( const rtems_assoc_t *ap, uint32_t local_value ) { ffc059a4: 93 c1 00 18 stw r30,24(r1) ffc059a8: 7c 9e 23 78 mr r30,r4 ffc059ac: 93 e1 00 1c stw r31,28(r1) uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) ffc059b0: 3b e0 00 01 li r31,1 uint32_t rtems_assoc_remote_by_local_bitfield( const rtems_assoc_t *ap, uint32_t local_value ) { ffc059b4: 90 01 00 08 stw r0,8(r1) ffc059b8: 48 00 00 18 b ffc059d0 uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) ffc059bc: 80 01 00 08 lwz r0,8(r1) ffc059c0: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc059c4: 35 20 ff ff addic. r9,r0,-1 ffc059c8: 91 21 00 08 stw r9,8(r1) ffc059cc: 41 82 00 30 beq- ffc059fc if (b & local_value) ffc059d0: 7f e9 f0 39 and. r9,r31,r30 ffc059d4: 41 82 ff e8 beq+ ffc059bc remote_value |= rtems_assoc_remote_by_local(ap, b); ffc059d8: 7f e4 fb 78 mr r4,r31 ffc059dc: 7f 83 e3 78 mr r3,r28 ffc059e0: 48 00 00 41 bl ffc05a20 ) { uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) ffc059e4: 80 01 00 08 lwz r0,8(r1) if (b & local_value) remote_value |= rtems_assoc_remote_by_local(ap, b); ffc059e8: 7f bd 1b 78 or r29,r29,r3 ) { uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) ffc059ec: 35 20 ff ff addic. r9,r0,-1 ffc059f0: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc059f4: 91 21 00 08 stw r9,8(r1) ffc059f8: 40 82 ff d8 bne+ ffc059d0 <== ALWAYS TAKEN if (b & local_value) remote_value |= rtems_assoc_remote_by_local(ap, b); return remote_value; } ffc059fc: 80 01 00 24 lwz r0,36(r1) ffc05a00: 7f a3 eb 78 mr r3,r29 ffc05a04: 83 81 00 10 lwz r28,16(r1) ffc05a08: 7c 08 03 a6 mtlr r0 ffc05a0c: 83 a1 00 14 lwz r29,20(r1) ffc05a10: 83 c1 00 18 lwz r30,24(r1) ffc05a14: 83 e1 00 1c lwz r31,28(r1) ffc05a18: 38 21 00 20 addi r1,r1,32 ffc05a1c: 4e 80 00 20 blr =============================================================================== ffc12c30 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { ffc12c30: 94 21 ff d0 stwu r1,-48(r1) ffc12c34: 7c 08 02 a6 mflr r0 ffc12c38: 93 e1 00 2c stw r31,44(r1) Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) ffc12c3c: 7c 7f 1b 79 mr. r31,r3 return RTEMS_INVALID_NAME; ffc12c40: 38 60 00 03 li r3,3 rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { ffc12c44: 93 a1 00 24 stw r29,36(r1) ffc12c48: 7c dd 33 78 mr r29,r6 ffc12c4c: 90 01 00 34 stw r0,52(r1) ffc12c50: 93 81 00 20 stw r28,32(r1) ffc12c54: 93 c1 00 28 stw r30,40(r1) Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) ffc12c58: 41 82 00 90 beq- ffc12ce8 return RTEMS_INVALID_NAME; if ( !id ) ffc12c5c: 2f 86 00 00 cmpwi cr7,r6,0 return RTEMS_INVALID_ADDRESS; ffc12c60: 38 60 00 09 li r3,9 CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) ffc12c64: 41 9e 00 84 beq- cr7,ffc12ce8 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { ffc12c68: 70 80 00 10 andi. r0,r4,16 ffc12c6c: 41 82 00 9c beq- ffc12d08 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) ffc12c70: 2f 85 00 00 cmpwi cr7,r5,0 if ( !id ) return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; ffc12c74: 38 00 00 00 li r0,0 ffc12c78: 90 01 00 08 stw r0,8(r1) if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; ffc12c7c: 38 60 00 0a li r3,10 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) ffc12c80: 41 9e 00 68 beq- cr7,ffc12ce8 ffc12c84: 3d 20 00 00 lis r9,0 return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; ffc12c88: 90 a1 00 0c stw r5,12(r1) ffc12c8c: 81 69 27 84 lwz r11,10116(r9) ffc12c90: 38 0b 00 01 addi r0,r11,1 ffc12c94: 90 09 27 84 stw r0,10116(r9) * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void ) { return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information ); ffc12c98: 3f 80 00 00 lis r28,0 ffc12c9c: 90 81 00 18 stw r4,24(r1) ffc12ca0: 3b 9c 2e 20 addi r28,r28,11808 ffc12ca4: 7f 83 e3 78 mr r3,r28 ffc12ca8: 4b ff a4 69 bl ffc0d110 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { ffc12cac: 80 81 00 18 lwz r4,24(r1) ffc12cb0: 7c 7e 1b 79 mr. r30,r3 ffc12cb4: 41 82 00 90 beq- ffc12d44 <== NEVER TAKEN _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; ffc12cb8: 90 9e 00 10 stw r4,16(r30) _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc12cbc: 38 7e 00 14 addi r3,r30,20 ffc12cc0: 38 81 00 08 addi r4,r1,8 ffc12cc4: 48 00 0a d1 bl ffc13794 <_CORE_barrier_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc12cc8: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc12ccc: 81 7c 00 1c lwz r11,28(r28) ffc12cd0: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc12cd4: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc12cd8: 93 fe 00 0c stw r31,12(r30) &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; ffc12cdc: 90 1d 00 00 stw r0,0(r29) _Thread_Enable_dispatch(); ffc12ce0: 4b ff b9 7d bl ffc0e65c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc12ce4: 38 60 00 00 li r3,0 } ffc12ce8: 80 01 00 34 lwz r0,52(r1) ffc12cec: 83 81 00 20 lwz r28,32(r1) ffc12cf0: 7c 08 03 a6 mtlr r0 ffc12cf4: 83 a1 00 24 lwz r29,36(r1) ffc12cf8: 83 c1 00 28 lwz r30,40(r1) ffc12cfc: 83 e1 00 2c lwz r31,44(r1) ffc12d00: 38 21 00 30 addi r1,r1,48 ffc12d04: 4e 80 00 20 blr ffc12d08: 3d 20 00 00 lis r9,0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; ffc12d0c: 90 a1 00 0c stw r5,12(r1) if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; ffc12d10: 38 00 00 01 li r0,1 ffc12d14: 81 69 27 84 lwz r11,10116(r9) ffc12d18: 90 01 00 08 stw r0,8(r1) ffc12d1c: 38 0b 00 01 addi r0,r11,1 ffc12d20: 90 09 27 84 stw r0,10116(r9) ffc12d24: 3f 80 00 00 lis r28,0 ffc12d28: 90 81 00 18 stw r4,24(r1) ffc12d2c: 3b 9c 2e 20 addi r28,r28,11808 ffc12d30: 7f 83 e3 78 mr r3,r28 ffc12d34: 4b ff a3 dd bl ffc0d110 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { ffc12d38: 80 81 00 18 lwz r4,24(r1) ffc12d3c: 7c 7e 1b 79 mr. r30,r3 ffc12d40: 40 82 ff 78 bne+ ffc12cb8 _Thread_Enable_dispatch(); ffc12d44: 4b ff b9 19 bl ffc0e65c <_Thread_Enable_dispatch> *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc12d48: 80 01 00 34 lwz r0,52(r1) the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; ffc12d4c: 38 60 00 05 li r3,5 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc12d50: 83 81 00 20 lwz r28,32(r1) ffc12d54: 7c 08 03 a6 mtlr r0 ffc12d58: 83 a1 00 24 lwz r29,36(r1) ffc12d5c: 83 c1 00 28 lwz r30,40(r1) ffc12d60: 83 e1 00 2c lwz r31,44(r1) ffc12d64: 38 21 00 30 addi r1,r1,48 ffc12d68: 4e 80 00 20 blr =============================================================================== ffc0419c : size_t length ) { const char *p; if ( !name ) ffc0419c: 2f 83 00 00 cmpwi cr7,r3,0 const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { ffc041a0: 94 21 ff e8 stwu r1,-24(r1) ffc041a4: 7c 08 02 a6 mflr r0 ffc041a8: 93 e1 00 14 stw r31,20(r1) const char *p; if ( !name ) return NULL; ffc041ac: 3b e0 00 00 li r31,0 const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { ffc041b0: 90 01 00 1c stw r0,28(r1) const char *p; if ( !name ) ffc041b4: 40 9e 00 1c bne- cr7,ffc041d0 return NULL; copy_string( p, value, length ); return value; } ffc041b8: 80 01 00 1c lwz r0,28(r1) ffc041bc: 7f e3 fb 78 mr r3,r31 ffc041c0: 83 e1 00 14 lwz r31,20(r1) ffc041c4: 38 21 00 18 addi r1,r1,24 ffc041c8: 7c 08 03 a6 mtlr r0 ffc041cc: 4e 80 00 20 blr const char *p; if ( !name ) return NULL; if ( !value ) ffc041d0: 2f 84 00 00 cmpwi cr7,r4,0 ffc041d4: 41 9e ff e4 beq+ cr7,ffc041b8 return NULL; if ( !length ) ffc041d8: 2f 85 00 00 cmpwi cr7,r5,0 ffc041dc: 41 9e ff dc beq+ cr7,ffc041b8 return NULL; value[0] = '\0'; ffc041e0: 9b e4 00 00 stb r31,0(r4) p = rtems_bsp_cmdline_get_param_raw( name ); ffc041e4: 90 81 00 08 stw r4,8(r1) ffc041e8: 90 a1 00 0c stw r5,12(r1) ffc041ec: 48 00 00 8d bl ffc04278 if ( !p ) ffc041f0: 2c 03 00 00 cmpwi r3,0 ffc041f4: 80 81 00 08 lwz r4,8(r1) ffc041f8: 80 a1 00 0c lwz r5,12(r1) ffc041fc: 41 a2 ff bc beq- ffc041b8 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i<== NEVER TAKEN ffc04210: 34 a5 ff ff addic. r5,r5,-1 ffc04214: 41 a2 ff a4 beq- ffc041b8 <== NEVER TAKEN ffc04218: 39 60 00 00 li r11,0 if ( *p == '\"' ) { quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) break; value[i++] = *p++; value[i] = '\0'; ffc0421c: 7c a9 03 a6 mtctr r5 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i quotes=0; for (i=0 ; *p && i ffc04238: 41 9e 00 38 beq- cr7,ffc04270 break; value[i++] = *p++; ffc0423c: 39 29 00 01 addi r9,r9,1 ffc04240: 7c 04 59 ae stbx r0,r4,r11 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i ffc04258: 42 40 00 18 bdz- ffc04270 if ( *p == '\"' ) { ffc0425c: 2f 80 00 22 cmpwi cr7,r0,34 quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) ffc04260: 71 47 00 01 andi. r7,r10,1 int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i quotes++; ffc04268: 39 4a 00 01 addi r10,r10,1 ffc0426c: 4b ff ff d0 b ffc0423c int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i =============================================================================== ffc09d34 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc09d34: 94 21 ff f0 stwu r1,-16(r1) ffc09d38: 7c 08 02 a6 mflr r0 ffc09d3c: 93 c1 00 08 stw r30,8(r1) ffc09d40: 7c de 33 78 mr r30,r6 ffc09d44: 93 e1 00 0c stw r31,12(r1) ffc09d48: 7c bf 2b 78 mr r31,r5 ffc09d4c: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); ffc09d50: 48 00 07 5d bl ffc0a4ac <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc09d54: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc09d58: 38 60 00 00 li r3,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { ffc09d5c: 41 be 00 10 beq+ cr7,ffc09d6c <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc09d60: 7f e3 fb 78 mr r3,r31 ffc09d64: 7f c4 f3 78 mr r4,r30 ffc09d68: 4b ff f2 01 bl ffc08f68 } return sc; } ffc09d6c: 80 01 00 14 lwz r0,20(r1) ffc09d70: 83 c1 00 08 lwz r30,8(r1) ffc09d74: 7c 08 03 a6 mtlr r0 ffc09d78: 83 e1 00 0c lwz r31,12(r1) ffc09d7c: 38 21 00 10 addi r1,r1,16 ffc09d80: 4e 80 00 20 blr =============================================================================== ffc09dd8 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc09dd8: 94 21 ff d0 stwu r1,-48(r1) ffc09ddc: 7c 08 02 a6 mflr r0 ffc09de0: 93 e1 00 2c stw r31,44(r1) ffc09de4: 90 01 00 34 stw r0,52(r1) ffc09de8: 93 41 00 18 stw r26,24(r1) ffc09dec: 7c da 33 78 mr r26,r6 ffc09df0: 93 61 00 1c stw r27,28(r1) ffc09df4: 7c 7b 1b 78 mr r27,r3 ffc09df8: 93 81 00 20 stw r28,32(r1) ffc09dfc: 7c 9c 23 78 mr r28,r4 ffc09e00: 93 a1 00 24 stw r29,36(r1) ffc09e04: 7c bd 2b 78 mr r29,r5 ffc09e08: 93 c1 00 28 stw r30,40(r1) while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( ffc09e0c: 3b c1 00 08 addi r30,r1,8 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); ffc09e10: 7f 63 db 78 mr r3,r27 ffc09e14: 48 00 07 91 bl ffc0a5a4 <_Chain_Get> ffc09e18: 38 80 00 00 li r4,0 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc09e1c: 7c 7f 1b 79 mr. r31,r3 ) { rtems_event_set out; sc = rtems_event_receive( ffc09e20: 7f a5 eb 78 mr r5,r29 ffc09e24: 7f c6 f3 78 mr r6,r30 ffc09e28: 7f 83 e3 78 mr r3,r28 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc09e2c: 40 82 00 3c bne- ffc09e68 ) { rtems_event_set out; sc = rtems_event_receive( ffc09e30: 4b ff ef 35 bl ffc08d64 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc09e34: 2c 03 00 00 cmpwi r3,0 ffc09e38: 41 82 ff d8 beq+ ffc09e10 <== NEVER TAKEN } *node_ptr = node; return sc; } ffc09e3c: 80 01 00 34 lwz r0,52(r1) timeout, &out ); } *node_ptr = node; ffc09e40: 93 fa 00 00 stw r31,0(r26) return sc; } ffc09e44: 7c 08 03 a6 mtlr r0 ffc09e48: 83 41 00 18 lwz r26,24(r1) ffc09e4c: 83 61 00 1c lwz r27,28(r1) ffc09e50: 83 81 00 20 lwz r28,32(r1) ffc09e54: 83 a1 00 24 lwz r29,36(r1) ffc09e58: 83 c1 00 28 lwz r30,40(r1) ffc09e5c: 83 e1 00 2c lwz r31,44(r1) ffc09e60: 38 21 00 30 addi r1,r1,48 ffc09e64: 4e 80 00 20 blr ffc09e68: 80 01 00 34 lwz r0,52(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ffc09e6c: 38 60 00 00 li r3,0 timeout, &out ); } *node_ptr = node; ffc09e70: 93 fa 00 00 stw r31,0(r26) return sc; } ffc09e74: 7c 08 03 a6 mtlr r0 ffc09e78: 83 41 00 18 lwz r26,24(r1) ffc09e7c: 83 61 00 1c lwz r27,28(r1) ffc09e80: 83 81 00 20 lwz r28,32(r1) ffc09e84: 83 a1 00 24 lwz r29,36(r1) ffc09e88: 83 c1 00 28 lwz r30,40(r1) ffc09e8c: 83 e1 00 2c lwz r31,44(r1) ffc09e90: 38 21 00 30 addi r1,r1,48 ffc09e94: 4e 80 00 20 blr =============================================================================== ffc09e98 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { ffc09e98: 94 21 ff f0 stwu r1,-16(r1) ffc09e9c: 7c 08 02 a6 mflr r0 ffc09ea0: 93 c1 00 08 stw r30,8(r1) ffc09ea4: 7c de 33 78 mr r30,r6 ffc09ea8: 93 e1 00 0c stw r31,12(r1) ffc09eac: 7c bf 2b 78 mr r31,r5 ffc09eb0: 90 01 00 14 stw r0,20(r1) RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); ffc09eb4: 48 00 07 61 bl ffc0a614 <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc09eb8: 2f 83 00 00 cmpwi cr7,r3,0 rtems_chain_node *node, rtems_id task, rtems_event_set events ) { rtems_status_code sc = RTEMS_SUCCESSFUL; ffc09ebc: 38 60 00 00 li r3,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { ffc09ec0: 41 be 00 10 beq+ cr7,ffc09ed0 <== NEVER TAKEN sc = rtems_event_send( task, events ); ffc09ec4: 7f e3 fb 78 mr r3,r31 ffc09ec8: 7f c4 f3 78 mr r4,r30 ffc09ecc: 4b ff f0 9d bl ffc08f68 } return sc; } ffc09ed0: 80 01 00 14 lwz r0,20(r1) ffc09ed4: 83 c1 00 08 lwz r30,8(r1) ffc09ed8: 7c 08 03 a6 mtlr r0 ffc09edc: 83 e1 00 0c lwz r31,12(r1) ffc09ee0: 38 21 00 10 addi r1,r1,16 ffc09ee4: 4e 80 00 20 blr =============================================================================== ffc04f34 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc04f34: 94 21 ff 68 stwu r1,-152(r1) ffc04f38: 7c 08 02 a6 mflr r0 ffc04f3c: 90 01 00 9c stw r0,156(r1) Timestamp_Control uptime, total, ran, last_context_switch; #else uint32_t total_units = 0; #endif if ( !print ) ffc04f40: 7c 80 23 79 mr. r0,r4 void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc04f44: 93 81 00 88 stw r28,136(r1) ffc04f48: 7c 7c 1b 78 mr r28,r3 ffc04f4c: 91 c1 00 50 stw r14,80(r1) ffc04f50: 91 e1 00 54 stw r15,84(r1) ffc04f54: 92 01 00 58 stw r16,88(r1) ffc04f58: 92 21 00 5c stw r17,92(r1) ffc04f5c: 92 41 00 60 stw r18,96(r1) ffc04f60: 92 61 00 64 stw r19,100(r1) ffc04f64: 92 81 00 68 stw r20,104(r1) ffc04f68: 92 a1 00 6c stw r21,108(r1) ffc04f6c: 92 c1 00 70 stw r22,112(r1) ffc04f70: 92 e1 00 74 stw r23,116(r1) ffc04f74: 93 01 00 78 stw r24,120(r1) ffc04f78: 93 21 00 7c stw r25,124(r1) ffc04f7c: 93 41 00 80 stw r26,128(r1) ffc04f80: 93 61 00 84 stw r27,132(r1) ffc04f84: 93 a1 00 8c stw r29,140(r1) ffc04f88: 93 c1 00 90 stw r30,144(r1) ffc04f8c: 93 e1 00 94 stw r31,148(r1) Timestamp_Control uptime, total, ran, last_context_switch; #else uint32_t total_units = 0; #endif if ( !print ) ffc04f90: 90 01 00 48 stw r0,72(r1) ffc04f94: 41 82 01 e8 beq- ffc0517c <== NEVER TAKEN * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ last_context_switch = _Thread_Time_of_last_context_switch; ffc04f98: 3d 20 00 00 lis r9,0 ffc04f9c: 39 29 28 40 addi r9,r9,10304 ffc04fa0: 81 49 00 04 lwz r10,4(r9) _TOD_Get_uptime( &uptime ); ffc04fa4: 3a 41 00 10 addi r18,r1,16 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ last_context_switch = _Thread_Time_of_last_context_switch; ffc04fa8: 81 29 00 00 lwz r9,0(r9) _TOD_Get_uptime( &uptime ); ffc04fac: 7e 43 93 78 mr r3,r18 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ last_context_switch = _Thread_Time_of_last_context_switch; ffc04fb0: 91 41 00 2c stw r10,44(r1) _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); ffc04fb4: 3b 61 00 18 addi r27,r1,24 } } } #endif (*print)( ffc04fb8: 3e 80 00 01 lis r20,1 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ last_context_switch = _Thread_Time_of_last_context_switch; ffc04fbc: 91 21 00 28 stw r9,40(r1) _TOD_Get_uptime( &uptime ); ffc04fc0: 48 00 70 d5 bl ffc0c094 <_TOD_Get_uptime> _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); ffc04fc4: 3c 60 00 00 lis r3,0 ffc04fc8: 38 63 28 5c addi r3,r3,10332 ffc04fcc: 7e 44 93 78 mr r4,r18 ffc04fd0: 7f 65 db 78 mr r5,r27 ffc04fd4: 48 00 9f c9 bl ffc0ef9c <_Timespec_Subtract> } } } #endif (*print)( ffc04fd8: 80 01 00 48 lwz r0,72(r1) ffc04fdc: 3c 80 ff c2 lis r4,-62 ffc04fe0: 7f 83 e3 78 mr r3,r28 ffc04fe4: 7c 09 03 a6 mtctr r0 ffc04fe8: 38 84 15 40 addi r4,r4,5440 ffc04fec: 3a 94 a9 a0 addi r20,r20,-22112 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc04ff0: 3e e0 ff c2 lis r23,-62 /* * Print the information */ (*print)( context, ffc04ff4: 3f 20 ff c2 lis r25,-62 ffc04ff8: 3f 40 10 62 lis r26,4194 } } } #endif (*print)( ffc04ffc: 4c c6 31 82 crclr 4*cr1+eq ffc05000: 4e 80 04 21 bctrl the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc05004: 3b a1 00 38 addi r29,r1,56 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc05008: 3e a0 00 01 lis r21,1 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc0500c: 3a c1 00 0c addi r22,r1,12 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( ffc05010: 3a 34 00 0c addi r17,r20,12 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc05014: 3a f7 16 b4 addi r23,r23,5812 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc05018: 3b 01 00 08 addi r24,r1,8 /* * Print the information */ (*print)( context, ffc0501c: 3b 39 16 c8 addi r25,r25,5832 ffc05020: 63 5a 4d d3 ori r26,r26,19923 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); ffc05024: 3a 01 00 28 addi r16,r1,40 ffc05028: 3a 61 00 30 addi r19,r1,48 "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) ffc0502c: 85 34 00 04 lwzu r9,4(r20) ffc05030: 2f 89 00 00 cmpwi cr7,r9,0 ffc05034: 41 9e 01 0c beq- cr7,ffc05140 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc05038: 83 c9 00 04 lwz r30,4(r9) if ( information ) { ffc0503c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc05040: 41 9e 01 00 beq- cr7,ffc05140 <== NEVER TAKEN for ( i=1 ; i <= information->maximum ; i++ ) { ffc05044: a1 7e 00 10 lhz r11,16(r30) ffc05048: 71 60 ff ff andi. r0,r11,65535 ffc0504c: 41 82 00 f4 beq- ffc05140 <== NEVER TAKEN ffc05050: 3b e0 00 01 li r31,1 ffc05054: 48 00 00 58 b ffc050ac if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc05058: 7d c3 73 78 mr r3,r14 ffc0505c: 7f 64 db 78 mr r4,r27 ffc05060: 7f 05 c3 78 mr r5,r24 ffc05064: 7e c6 b3 78 mr r6,r22 ffc05068: 48 00 9e 29 bl ffc0ee90 <_Timespec_Divide> /* * Print the information */ (*print)( context, ffc0506c: 80 c1 00 24 lwz r6,36(r1) ffc05070: 80 01 00 48 lwz r0,72(r1) ffc05074: 7f 83 e3 78 mr r3,r28 ffc05078: 7c c6 d0 16 mulhwu r6,r6,r26 ffc0507c: 80 a1 00 20 lwz r5,32(r1) ffc05080: 80 e1 00 08 lwz r7,8(r1) ffc05084: 7c 09 03 a6 mtctr r0 ffc05088: 7f 24 cb 78 mr r4,r25 ffc0508c: 81 01 00 0c lwz r8,12(r1) ffc05090: 54 c6 d1 be rlwinm r6,r6,26,6,31 ffc05094: 4c c6 31 82 crclr 4*cr1+eq ffc05098: 4e 80 04 21 bctrl ffc0509c: a1 7e 00 10 lhz r11,16(r30) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { ffc050a0: 55 60 04 3e clrlwi r0,r11,16 ffc050a4: 7f 80 f8 40 cmplw cr7,r0,r31 ffc050a8: 41 9c 00 98 blt- cr7,ffc05140 the_thread = (Thread_Control *)information->local_table[ i ]; ffc050ac: 81 3e 00 1c lwz r9,28(r30) ffc050b0: 57 e0 10 3a rlwinm r0,r31,2,0,29 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc050b4: 7f a5 eb 78 mr r5,r29 #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; ffc050b8: 7d e9 00 2e lwzx r15,r9,r0 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc050bc: 38 80 00 0d li r4,13 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { ffc050c0: 3b ff 00 01 addi r31,r31,1 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) ffc050c4: 2f 8f 00 00 cmpwi cr7,r15,0 ffc050c8: 39 c1 00 20 addi r14,r1,32 ffc050cc: 41 be ff d4 beq- cr7,ffc050a0 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc050d0: 80 6f 00 08 lwz r3,8(r15) ffc050d4: 48 00 54 91 bl ffc0a564 (*print)( ffc050d8: 80 01 00 48 lwz r0,72(r1) ffc050dc: 7f 83 e3 78 mr r3,r28 ffc050e0: 80 af 00 08 lwz r5,8(r15) ffc050e4: 7c 09 03 a6 mtctr r0 ffc050e8: 7e e4 bb 78 mr r4,r23 ffc050ec: 7f a6 eb 78 mr r6,r29 ffc050f0: 4c c6 31 82 crclr 4*cr1+eq ffc050f4: 4e 80 04 21 bctrl /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc050f8: 39 35 ab d8 addi r9,r21,-21544 ffc050fc: 81 29 00 0c lwz r9,12(r9) ffc05100: 80 0f 00 08 lwz r0,8(r15) ffc05104: 81 69 00 08 lwz r11,8(r9) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc05108: 81 4f 00 88 lwz r10,136(r15) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc0510c: 7f 8b 00 00 cmpw cr7,r11,r0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; ffc05110: 81 2f 00 84 lwz r9,132(r15) ffc05114: 91 41 00 24 stw r10,36(r1) ffc05118: 91 21 00 20 stw r9,32(r1) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc0511c: 40 9e ff 3c bne+ cr7,ffc05058 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); ffc05120: 7e 03 83 78 mr r3,r16 ffc05124: 7e 44 93 78 mr r4,r18 ffc05128: 7e 65 9b 78 mr r5,r19 ffc0512c: 48 00 9e 71 bl ffc0ef9c <_Timespec_Subtract> _Timestamp_Add_to( &ran, &used ); ffc05130: 7d c3 73 78 mr r3,r14 ffc05134: 7e 64 9b 78 mr r4,r19 ffc05138: 48 00 9c fd bl ffc0ee34 <_Timespec_Add_to> ffc0513c: 4b ff ff 1c b ffc05058 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc05140: 7f 94 88 00 cmpw cr7,r20,r17 ffc05144: 40 9e fe e8 bne+ cr7,ffc0502c } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( ffc05148: 3c 00 10 62 lis r0,4194 ffc0514c: 80 c1 00 1c lwz r6,28(r1) ffc05150: 60 00 4d d3 ori r0,r0,19923 ffc05154: 80 a1 00 18 lwz r5,24(r1) ffc05158: 7c c6 00 16 mulhwu r6,r6,r0 ffc0515c: 80 01 00 48 lwz r0,72(r1) ffc05160: 3c 80 ff c2 lis r4,-62 ffc05164: 7c 09 03 a6 mtctr r0 ffc05168: 7f 83 e3 78 mr r3,r28 ffc0516c: 38 84 16 e0 addi r4,r4,5856 ffc05170: 54 c6 d1 be rlwinm r6,r6,26,6,31 ffc05174: 4c c6 31 82 crclr 4*cr1+eq ffc05178: 4e 80 04 21 bctrl "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } ffc0517c: 80 01 00 9c lwz r0,156(r1) ffc05180: 81 c1 00 50 lwz r14,80(r1) ffc05184: 7c 08 03 a6 mtlr r0 ffc05188: 81 e1 00 54 lwz r15,84(r1) ffc0518c: 82 01 00 58 lwz r16,88(r1) ffc05190: 82 21 00 5c lwz r17,92(r1) ffc05194: 82 41 00 60 lwz r18,96(r1) ffc05198: 82 61 00 64 lwz r19,100(r1) ffc0519c: 82 81 00 68 lwz r20,104(r1) ffc051a0: 82 a1 00 6c lwz r21,108(r1) ffc051a4: 82 c1 00 70 lwz r22,112(r1) ffc051a8: 82 e1 00 74 lwz r23,116(r1) ffc051ac: 83 01 00 78 lwz r24,120(r1) ffc051b0: 83 21 00 7c lwz r25,124(r1) ffc051b4: 83 41 00 80 lwz r26,128(r1) ffc051b8: 83 61 00 84 lwz r27,132(r1) ffc051bc: 83 81 00 88 lwz r28,136(r1) ffc051c0: 83 a1 00 8c lwz r29,140(r1) ffc051c4: 83 c1 00 90 lwz r30,144(r1) ffc051c8: 83 e1 00 94 lwz r31,148(r1) ffc051cc: 38 21 00 98 addi r1,r1,152 ffc051d0: 4e 80 00 20 blr =============================================================================== ffc12128 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { ffc12128: 94 21 ff f0 stwu r1,-16(r1) ffc1212c: 7c 08 02 a6 mflr r0 ffc12130: 90 01 00 14 stw r0,20(r1) if (sc == RTEMS_SUCCESSFUL) { ffc12134: 7c 60 1b 79 mr. r0,r3 return 0; ffc12138: 38 60 00 00 li r3,0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { ffc1213c: 93 e1 00 0c stw r31,12(r1) if (sc == RTEMS_SUCCESSFUL) { ffc12140: 40 82 00 18 bne- ffc12158 errno = eno; return -1; } } ffc12144: 80 01 00 14 lwz r0,20(r1) ffc12148: 83 e1 00 0c lwz r31,12(r1) ffc1214c: 38 21 00 10 addi r1,r1,16 ffc12150: 7c 08 03 a6 mtlr r0 ffc12154: 4e 80 00 20 blr if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc12158: 2b 80 00 1c cmplwi cr7,r0,28 int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; ffc1215c: 3b e0 00 16 li r31,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc12160: 41 9d 00 14 bgt- cr7,ffc12174 <== NEVER TAKEN eno = status_code_to_errno [sc]; ffc12164: 3d 20 ff c2 lis r9,-62 ffc12168: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1216c: 39 29 91 b8 addi r9,r9,-28232 ffc12170: 7f e9 00 2e lwzx r31,r9,r0 } errno = eno; ffc12174: 48 00 00 11 bl ffc12184 <__errno> ffc12178: 93 e3 00 00 stw r31,0(r3) return -1; ffc1217c: 38 60 ff ff li r3,-1 ffc12180: 4b ff ff c4 b ffc12144 =============================================================================== ffc0ad18 : int rtems_error( rtems_error_code_t error_flag, const char *printf_format, ... ) { ffc0ad18: 94 21 ff 88 stwu r1,-120(r1) ffc0ad1c: 7c 08 02 a6 mflr r0 ffc0ad20: 93 e1 00 74 stw r31,116(r1) ffc0ad24: 7c 7f 1b 78 mr r31,r3 ffc0ad28: 90 01 00 7c stw r0,124(r1) ffc0ad2c: 90 a1 00 18 stw r5,24(r1) ffc0ad30: 90 c1 00 1c stw r6,28(r1) ffc0ad34: 90 e1 00 20 stw r7,32(r1) ffc0ad38: 91 01 00 24 stw r8,36(r1) ffc0ad3c: 91 21 00 28 stw r9,40(r1) ffc0ad40: 91 41 00 2c stw r10,44(r1) ffc0ad44: 40 86 00 24 bne- cr1,ffc0ad68 <== ALWAYS TAKEN ffc0ad48: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0ad4c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc0ad50: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc0ad54: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0ad58: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0ad5c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0ad60: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0ad64: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arglist; int chars_written; va_start(arglist, printf_format); ffc0ad68: 38 00 00 02 li r0,2 ffc0ad6c: 98 01 00 08 stb r0,8(r1) ffc0ad70: 38 00 00 00 li r0,0 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc0ad74: 7f e3 fb 78 mr r3,r31 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc0ad78: 98 01 00 09 stb r0,9(r1) ffc0ad7c: 38 01 00 80 addi r0,r1,128 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc0ad80: 38 a1 00 08 addi r5,r1,8 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc0ad84: 90 01 00 0c stw r0,12(r1) ffc0ad88: 38 01 00 10 addi r0,r1,16 ffc0ad8c: 90 01 00 10 stw r0,16(r1) chars_written = rtems_verror(error_flag, printf_format, arglist); ffc0ad90: 4b ff fd d5 bl ffc0ab64 va_end(arglist); if (error_flag & RTEMS_ERROR_PANIC) { ffc0ad94: 77 e0 20 00 andis. r0,r31,8192 ffc0ad98: 40 82 00 20 bne- ffc0adb8 rtems_error(0, "fatal error, exiting"); _exit(errno); } if (error_flag & RTEMS_ERROR_ABORT) { ffc0ad9c: 77 e0 10 00 andis. r0,r31,4096 ffc0ada0: 40 82 00 38 bne- ffc0add8 rtems_error(0, "fatal error, aborting"); abort(); } return chars_written; } ffc0ada4: 80 01 00 7c lwz r0,124(r1) ffc0ada8: 83 e1 00 74 lwz r31,116(r1) ffc0adac: 38 21 00 78 addi r1,r1,120 ffc0adb0: 7c 08 03 a6 mtlr r0 ffc0adb4: 4e 80 00 20 blr va_start(arglist, printf_format); chars_written = rtems_verror(error_flag, printf_format, arglist); va_end(arglist); if (error_flag & RTEMS_ERROR_PANIC) { rtems_error(0, "fatal error, exiting"); ffc0adb8: 3c 80 ff c3 lis r4,-61 ffc0adbc: 38 84 a5 1c addi r4,r4,-23268 ffc0adc0: 38 60 00 00 li r3,0 ffc0adc4: 4c c6 31 82 crclr 4*cr1+eq ffc0adc8: 4b ff ff 51 bl ffc0ad18 _exit(errno); ffc0adcc: 48 00 e6 05 bl ffc193d0 <__errno> ffc0add0: 80 63 00 00 lwz r3,0(r3) ffc0add4: 48 00 0e 35 bl ffc0bc08 <_exit> } if (error_flag & RTEMS_ERROR_ABORT) { rtems_error(0, "fatal error, aborting"); ffc0add8: 3c 80 ff c3 lis r4,-61 ffc0addc: 38 84 a5 34 addi r4,r4,-23244 ffc0ade0: 38 60 00 00 li r3,0 ffc0ade4: 4c c6 31 82 crclr 4*cr1+eq ffc0ade8: 4b ff ff 31 bl ffc0ad18 abort(); ffc0adec: 48 00 e5 c9 bl ffc193b4 =============================================================================== ffc049a0 : int rtems_filesystem_dirname( const char *pathname ) { ffc049a0: 94 21 ff f0 stwu r1,-16(r1) ffc049a4: 7c 08 02 a6 mflr r0 ffc049a8: 93 c1 00 08 stw r30,8(r1) ffc049ac: 7c 7e 1b 78 mr r30,r3 ffc049b0: 93 e1 00 0c stw r31,12(r1) ffc049b4: 90 01 00 14 stw r0,20(r1) int len = strlen( pathname ); ffc049b8: 48 00 ea 55 bl ffc1340c while ( len ) { ffc049bc: 7c 7f 1b 79 mr. r31,r3 ffc049c0: 40 a2 00 0c bne+ ffc049cc <== ALWAYS TAKEN ffc049c4: 48 00 00 20 b ffc049e4 <== NOT EXECUTED ffc049c8: 41 9a 00 1c beq- cr6,ffc049e4 len--; ffc049cc: 3b ff ff ff addi r31,r31,-1 if ( rtems_filesystem_is_separator( pathname[len] ) ) ffc049d0: 7c 7e f8 ae lbzx r3,r30,r31 ffc049d4: 48 00 13 65 bl ffc05d38 const char *pathname ) { int len = strlen( pathname ); while ( len ) { ffc049d8: 2f 1f 00 00 cmpwi cr6,r31,0 len--; if ( rtems_filesystem_is_separator( pathname[len] ) ) ffc049dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc049e0: 41 9e ff e8 beq+ cr7,ffc049c8 break; } return len; } ffc049e4: 80 01 00 14 lwz r0,20(r1) ffc049e8: 7f e3 fb 78 mr r3,r31 ffc049ec: 83 c1 00 08 lwz r30,8(r1) ffc049f0: 7c 08 03 a6 mtlr r0 ffc049f4: 83 e1 00 0c lwz r31,12(r1) ffc049f8: 38 21 00 10 addi r1,r1,16 ffc049fc: 4e 80 00 20 blr =============================================================================== ffc0ee80 : find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0ee80: 2f 83 00 00 cmpwi cr7,r3,0 rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0ee84: 94 21 ff e8 stwu r1,-24(r1) ffc0ee88: 7c 08 02 a6 mflr r0 find_arg fa = { ffc0ee8c: 90 61 00 08 stw r3,8(r1) .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0ee90: 38 60 00 00 li r3,0 rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0ee94: 90 01 00 1c stw r0,28(r1) find_arg fa = { ffc0ee98: 38 00 00 00 li r0,0 ffc0ee9c: 90 01 00 0c stw r0,12(r1) .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0eea0: 41 9e 00 18 beq- cr7,ffc0eeb8 <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); ffc0eea4: 3c 60 ff c1 lis r3,-63 ffc0eea8: 38 63 ed 24 addi r3,r3,-4828 ffc0eeac: 38 81 00 08 addi r4,r1,8 ffc0eeb0: 4b ff fe cd bl ffc0ed7c ffc0eeb4: 80 61 00 0c lwz r3,12(r1) } return fa.mount_h; } ffc0eeb8: 80 01 00 1c lwz r0,28(r1) ffc0eebc: 38 21 00 18 addi r1,r1,24 ffc0eec0: 7c 08 03 a6 mtlr r0 ffc0eec4: 4e 80 00 20 blr =============================================================================== ffc046a8 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc046a8: 94 21 ff c8 stwu r1,-56(r1) ffc046ac: 7c 08 02 a6 mflr r0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc046b0: 3d 20 00 00 lis r9,0 * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc046b4: 90 01 00 3c stw r0,60(r1) rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc046b8: 80 09 26 98 lwz r0,9880(r9) * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc046bc: 93 e1 00 34 stw r31,52(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc046c0: 3f e0 00 00 lis r31,0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc046c4: 2f 80 00 00 cmpwi cr7,r0,0 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc046c8: 81 3f 26 e4 lwz r9,9956(r31) ffc046cc: 38 00 00 12 li r0,18 * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc046d0: 93 a1 00 2c stw r29,44(r1) ffc046d4: 93 c1 00 30 stw r30,48(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc046d8: 90 09 00 2c stw r0,44(r9) /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc046dc: 41 9e 01 00 beq- cr7,ffc047dc <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; ffc046e0: 3d 20 00 00 lis r9,0 ffc046e4: 81 29 26 94 lwz r9,9876(r9) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); ffc046e8: 38 e0 00 00 li r7,0 ffc046ec: 80 69 00 08 lwz r3,8(r9) ffc046f0: 80 89 00 0c lwz r4,12(r9) ffc046f4: 80 a9 00 00 lwz r5,0(r9) ffc046f8: 80 c9 00 04 lwz r6,4(r9) ffc046fc: 48 00 0a e1 bl ffc051dc if ( status == -1 ) ffc04700: 2f 83 ff ff cmpwi cr7,r3,-1 ffc04704: 41 9e 00 f0 beq- cr7,ffc047f4 <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; ffc04708: 81 3f 26 e4 lwz r9,9956(r31) ffc0470c: 38 00 00 00 li r0,0 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04710: 3f c0 ff c2 lis r30,-62 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; ffc04714: b0 09 00 30 sth r0,48(r9) * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04718: 3b de 8e 2c addi r30,r30,-29140 ffc0471c: 3b a1 00 08 addi r29,r1,8 ffc04720: 38 80 00 01 li r4,1 ffc04724: 38 a0 00 00 li r5,0 ffc04728: 7f a6 eb 78 mr r6,r29 ffc0472c: 38 e0 00 00 li r7,0 ffc04730: 7f c3 f3 78 mr r3,r30 ffc04734: 48 00 01 f1 bl ffc04924 rtems_filesystem_root = loc; ffc04738: 81 3f 26 e4 lwz r9,9956(r31) ffc0473c: 80 01 00 08 lwz r0,8(r1) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04740: 38 80 00 01 li r4,1 ffc04744: 38 a0 00 00 li r5,0 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; ffc04748: 90 09 00 18 stw r0,24(r9) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc0474c: 7f a6 eb 78 mr r6,r29 ffc04750: 38 e0 00 00 li r7,0 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; ffc04754: 80 01 00 0c lwz r0,12(r1) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04758: 7f c3 f3 78 mr r3,r30 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; ffc0475c: 90 09 00 1c stw r0,28(r9) ffc04760: 80 01 00 10 lwz r0,16(r1) ffc04764: 90 09 00 20 stw r0,32(r9) ffc04768: 80 01 00 14 lwz r0,20(r1) ffc0476c: 90 09 00 24 stw r0,36(r9) ffc04770: 80 01 00 18 lwz r0,24(r1) ffc04774: 90 09 00 28 stw r0,40(r9) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04778: 48 00 01 ad bl ffc04924 rtems_filesystem_current = loc; ffc0477c: 81 3f 26 e4 lwz r9,9956(r31) ffc04780: 80 01 00 08 lwz r0,8(r1) * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); ffc04784: 3c 60 ff c2 lis r3,-62 ffc04788: 38 63 8e 30 addi r3,r3,-29136 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; ffc0478c: 90 09 00 04 stw r0,4(r9) * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); ffc04790: 38 80 01 ff li r4,511 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; ffc04794: 80 01 00 0c lwz r0,12(r1) ffc04798: 90 09 00 08 stw r0,8(r9) ffc0479c: 80 01 00 10 lwz r0,16(r1) ffc047a0: 90 09 00 0c stw r0,12(r9) ffc047a4: 80 01 00 14 lwz r0,20(r1) ffc047a8: 90 09 00 10 stw r0,16(r9) ffc047ac: 80 01 00 18 lwz r0,24(r1) ffc047b0: 90 09 00 14 stw r0,20(r9) * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); ffc047b4: 48 00 08 2d bl ffc04fe0 if ( status != 0 ) ffc047b8: 2f 83 00 00 cmpwi cr7,r3,0 ffc047bc: 40 9e 00 2c bne- cr7,ffc047e8 <== NEVER TAKEN * it will be mounted onto is created. Moreover, if it is going to * use a device, then it is REALLY unfair to attempt this * before device drivers are initialized. So we return via a base * filesystem image and nothing auto-mounted at this point. */ } ffc047c0: 80 01 00 3c lwz r0,60(r1) ffc047c4: 83 a1 00 2c lwz r29,44(r1) ffc047c8: 7c 08 03 a6 mtlr r0 ffc047cc: 83 c1 00 30 lwz r30,48(r1) ffc047d0: 83 e1 00 34 lwz r31,52(r1) ffc047d4: 38 21 00 38 addi r1,r1,56 ffc047d8: 4e 80 00 20 blr /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc047dc: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc047e0: 60 63 00 01 ori r3,r3,1 <== NOT EXECUTED ffc047e4: 48 00 4e 55 bl ffc09638 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); ffc047e8: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc047ec: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc047f0: 48 00 4e 49 bl ffc09638 <== NOT EXECUTED mt = &rtems_filesystem_mount_table[0]; status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); ffc047f4: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc047f8: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc047fc: 48 00 4e 3d bl ffc09638 <== NOT EXECUTED =============================================================================== ffc0ed7c : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0ed7c: 94 21 ff d8 stwu r1,-40(r1) ffc0ed80: 7c 08 02 a6 mflr r0 ffc0ed84: 93 c1 00 20 stw r30,32(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc0ed88: 3f c0 ff c2 lis r30,-62 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0ed8c: 90 01 00 2c stw r0,44(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc0ed90: 80 1e 82 b4 lwz r0,-32076(r30) ffc0ed94: 3b de 82 b4 addi r30,r30,-32076 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0ed98: 93 e1 00 24 stw r31,36(r1) ffc0ed9c: 7c 9f 23 78 mr r31,r4 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc0eda0: 2f 80 00 00 cmpwi cr7,r0,0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0eda4: 93 61 00 14 stw r27,20(r1) ffc0eda8: 93 81 00 18 stw r28,24(r1) ffc0edac: 93 a1 00 1c stw r29,28(r1) ffc0edb0: 90 61 00 08 stw r3,8(r1) const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc0edb4: 40 be 00 0c bne+ cr7,ffc0edc0 <== ALWAYS TAKEN ffc0edb8: 48 00 00 38 b ffc0edf0 <== NOT EXECUTED ffc0edbc: 40 9a 00 9c bne- cr6,ffc0ee58 stop = (*routine)( table_entry, routine_arg ); ffc0edc0: 80 01 00 08 lwz r0,8(r1) ffc0edc4: 7f c3 f3 78 mr r3,r30 ffc0edc8: 7f e4 fb 78 mr r4,r31 ffc0edcc: 7c 09 03 a6 mtctr r0 ffc0edd0: 4e 80 04 21 bctrl { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc0edd4: 84 1e 00 08 lwzu r0,8(r30) stop = (*routine)( table_entry, routine_arg ); ffc0edd8: 7c 7b 1b 78 mr r27,r3 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { ffc0eddc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ede0: 2f 03 00 00 cmpwi cr6,r3,0 ffc0ede4: 40 9e ff d8 bne+ cr7,ffc0edbc stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { ffc0ede8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0edec: 40 9e 00 6c bne- cr7,ffc0ee58 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 ); ffc0edf0: 3f c0 00 00 lis r30,0 ffc0edf4: 80 7e 27 50 lwz r3,10064(r30) ffc0edf8: 38 80 00 00 li r4,0 ffc0edfc: 38 a0 00 00 li r5,0 ffc0ee00: 4b ff 9e b1 bl ffc08cb0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0ee04: 3d 20 00 00 lis r9,0 ffc0ee08: 3b 89 21 88 addi r28,r9,8584 ffc0ee0c: 83 a9 21 88 lwz r29,8584(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc0ee10: 3b 9c 00 04 addi r28,r28,4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0ee14: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0ee18: 3b 60 00 00 li r27,0 ffc0ee1c: 40 be 00 0c bne+ cr7,ffc0ee28 ffc0ee20: 48 00 00 30 b ffc0ee50 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; ffc0ee24: 40 9a 00 2c bne- cr6,ffc0ee50 <== NEVER TAKEN node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); ffc0ee28: 80 01 00 08 lwz r0,8(r1) ffc0ee2c: 38 7d 00 08 addi r3,r29,8 ffc0ee30: 7f e4 fb 78 mr r4,r31 ffc0ee34: 7c 09 03 a6 mtctr r0 ffc0ee38: 4e 80 04 21 bctrl } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0ee3c: 83 bd 00 00 lwz r29,0(r29) if ( !stop ) { rtems_libio_lock(); for ( node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; ffc0ee40: 2f 03 00 00 cmpwi cr6,r3,0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0ee44: 7f 9d e0 00 cmpw cr7,r29,r28 !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); ffc0ee48: 7c 7b 1b 78 mr r27,r3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0ee4c: 40 9e ff d8 bne+ cr7,ffc0ee24 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0ee50: 80 7e 27 50 lwz r3,10064(r30) ffc0ee54: 4b ff 9f e5 bl ffc08e38 } rtems_libio_unlock(); } return stop; } ffc0ee58: 80 01 00 2c lwz r0,44(r1) ffc0ee5c: 7f 63 db 78 mr r3,r27 ffc0ee60: 83 81 00 18 lwz r28,24(r1) ffc0ee64: 7c 08 03 a6 mtlr r0 ffc0ee68: 83 61 00 14 lwz r27,20(r1) ffc0ee6c: 83 a1 00 1c lwz r29,28(r1) ffc0ee70: 83 c1 00 20 lwz r30,32(r1) ffc0ee74: 83 e1 00 24 lwz r31,36(r1) ffc0ee78: 38 21 00 28 addi r1,r1,40 ffc0ee7c: 4e 80 00 20 blr =============================================================================== ffc05124 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc05124: 94 21 ff d8 stwu r1,-40(r1) ffc05128: 7c 08 02 a6 mflr r0 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 ); ffc0512c: 38 a0 00 00 li r5,0 ffc05130: 93 c1 00 20 stw r30,32(r1) ffc05134: 3f c0 00 00 lis r30,0 ffc05138: 90 61 00 08 stw r3,8(r1) ffc0513c: 80 7e 27 50 lwz r3,10064(r30) ffc05140: 93 e1 00 24 stw r31,36(r1) ffc05144: 7c 9f 23 78 mr r31,r4 ffc05148: 38 80 00 00 li r4,0 ffc0514c: 93 61 00 14 stw r27,20(r1) rtems_chain_node *node = NULL; bool stop = false; ffc05150: 3b 60 00 00 li r27,0 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc05154: 93 81 00 18 stw r28,24(r1) ffc05158: 93 a1 00 1c stw r29,28(r1) ffc0515c: 90 01 00 2c stw r0,44(r1) ffc05160: 48 00 3b 51 bl ffc08cb0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc05164: 3d 20 00 00 lis r9,0 ffc05168: 3b 89 21 6c addi r28,r9,8556 ffc0516c: 83 a9 21 6c lwz r29,8556(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc05170: 3b 9c 00 04 addi r28,r28,4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc05174: 7f 9d e0 00 cmpw cr7,r29,r28 ffc05178: 40 be 00 0c bne+ cr7,ffc05184 <== ALWAYS TAKEN ffc0517c: 48 00 00 30 b ffc051ac <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; ffc05180: 40 9a 00 2c bne- cr6,ffc051ac <== NEVER TAKEN node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); ffc05184: 80 01 00 08 lwz r0,8(r1) ffc05188: 7f a3 eb 78 mr r3,r29 ffc0518c: 7f e4 fb 78 mr r4,r31 ffc05190: 7c 09 03 a6 mtctr r0 ffc05194: 4e 80 04 21 bctrl } rtems_libio_unlock(); return stop; } ffc05198: 83 bd 00 00 lwz r29,0(r29) bool stop = false; rtems_libio_lock(); for ( node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; ffc0519c: 2f 03 00 00 cmpwi cr6,r3,0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc051a0: 7f 9d e0 00 cmpw cr7,r29,r28 node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); ffc051a4: 7c 7b 1b 78 mr r27,r3 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc051a8: 40 9e ff d8 bne+ cr7,ffc05180 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc051ac: 80 7e 27 50 lwz r3,10064(r30) ffc051b0: 48 00 3c 89 bl ffc08e38 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc051b4: 80 01 00 2c lwz r0,44(r1) ffc051b8: 7f 63 db 78 mr r3,r27 ffc051bc: 83 81 00 18 lwz r28,24(r1) ffc051c0: 7c 08 03 a6 mtlr r0 ffc051c4: 83 61 00 14 lwz r27,20(r1) ffc051c8: 83 a1 00 1c lwz r29,28(r1) ffc051cc: 83 c1 00 20 lwz r30,32(r1) ffc051d0: 83 e1 00 24 lwz r31,36(r1) ffc051d4: 38 21 00 28 addi r1,r1,40 ffc051d8: 4e 80 00 20 blr =============================================================================== ffc04a00 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { ffc04a00: 94 21 ff e8 stwu r1,-24(r1) ffc04a04: 7c 08 02 a6 mflr r0 ffc04a08: 93 a1 00 0c stw r29,12(r1) ffc04a0c: 7c 9d 23 78 mr r29,r4 ffc04a10: 93 c1 00 10 stw r30,16(r1) /* * Eat any separators at start of the path. */ int stripped = 0; ffc04a14: 3b c0 00 00 li r30,0 int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { ffc04a18: 93 e1 00 14 stw r31,20(r1) ffc04a1c: 7c 7f 1b 78 mr r31,r3 ffc04a20: 90 01 00 1c stw r0,28(r1) /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) ffc04a24: 88 63 00 00 lbz r3,0(r3) ffc04a28: 2f 83 00 00 cmpwi cr7,r3,0 ffc04a2c: 41 9e 00 34 beq- cr7,ffc04a60 <== NEVER TAKEN ffc04a30: 2f 84 00 00 cmpwi cr7,r4,0 ffc04a34: 40 be 00 20 bne+ cr7,ffc04a54 <== ALWAYS TAKEN ffc04a38: 48 00 00 28 b ffc04a60 <== NOT EXECUTED { pathname++; pathnamelen--; stripped++; ffc04a3c: 3b de 00 01 addi r30,r30,1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) ffc04a40: 7c 7f f0 ae lbzx r3,r31,r30 ffc04a44: 7f 1d f0 00 cmpw cr6,r29,r30 ffc04a48: 2f 83 00 00 cmpwi cr7,r3,0 ffc04a4c: 41 9e 00 14 beq- cr7,ffc04a60 <== NEVER TAKEN ffc04a50: 41 9a 00 10 beq- cr6,ffc04a60 <== NEVER TAKEN ffc04a54: 48 00 12 e5 bl ffc05d38 ffc04a58: 2f 83 00 00 cmpwi cr7,r3,0 ffc04a5c: 40 9e ff e0 bne+ cr7,ffc04a3c pathname++; pathnamelen--; stripped++; } return stripped; } ffc04a60: 80 01 00 1c lwz r0,28(r1) ffc04a64: 7f c3 f3 78 mr r3,r30 ffc04a68: 83 a1 00 0c lwz r29,12(r1) ffc04a6c: 7c 08 03 a6 mtlr r0 ffc04a70: 83 c1 00 10 lwz r30,16(r1) ffc04a74: 83 e1 00 14 lwz r31,20(r1) ffc04a78: 38 21 00 18 addi r1,r1,24 ffc04a7c: 4e 80 00 20 blr =============================================================================== ffc0efe4 : int rtems_filesystem_unregister( const char *type ) { ffc0efe4: 94 21 ff e8 stwu r1,-24(r1) ffc0efe8: 7c 08 02 a6 mflr r0 ffc0efec: 93 e1 00 14 stw r31,20(r1) rtems_chain_node *node = NULL; if ( type == NULL ) { ffc0eff0: 7c 7f 1b 79 mr. r31,r3 int rtems_filesystem_unregister( const char *type ) { ffc0eff4: 90 01 00 1c stw r0,28(r1) ffc0eff8: 93 81 00 08 stw r28,8(r1) ffc0effc: 93 a1 00 0c stw r29,12(r1) ffc0f000: 93 c1 00 10 stw r30,16(r1) rtems_chain_node *node = NULL; if ( type == NULL ) { ffc0f004: 41 82 00 c8 beq- ffc0f0cc 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 ); ffc0f008: 3f c0 00 00 lis r30,0 ffc0f00c: 80 7e 27 50 lwz r3,10064(r30) ffc0f010: 38 80 00 00 li r4,0 ffc0f014: 38 a0 00 00 li r5,0 ffc0f018: 4b ff 9c 99 bl ffc08cb0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0f01c: 3d 20 00 00 lis r9,0 ffc0f020: 3b 89 21 88 addi r28,r9,8584 ffc0f024: 83 a9 21 88 lwz r29,8584(r9) ffc0f028: 3b 9c 00 04 addi r28,r28,4 if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( ffc0f02c: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0f030: 40 be 00 14 bne+ cr7,ffc0f044 ffc0f034: 48 00 00 60 b ffc0f094 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0f038: 83 bd 00 00 lwz r29,0(r29) if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( ffc0f03c: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0f040: 41 9e 00 54 beq- cr7,ffc0f094 <== ALWAYS TAKEN !rtems_chain_is_tail( &filesystem_chain, node ); node = rtems_chain_next( node ) ) { filesystem_node *fsn = (filesystem_node *) node; if ( strcmp( fsn->entry.type, type ) == 0 ) { ffc0f044: 80 7d 00 08 lwz r3,8(r29) ffc0f048: 7f e4 fb 78 mr r4,r31 ffc0f04c: 48 00 41 fd bl ffc13248 ffc0f050: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f054: 40 9e ff e4 bne+ cr7,ffc0f038 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc0f058: 7f a3 eb 78 mr r3,r29 ffc0f05c: 4b ff aa 6d bl ffc09ac8 <_Chain_Extract> rtems_chain_extract( node ); free( fsn ); ffc0f060: 7f a3 eb 78 mr r3,r29 ffc0f064: 4b ff 5a 49 bl ffc04aac } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0f068: 80 7e 27 50 lwz r3,10064(r30) ffc0f06c: 4b ff 9d cd bl ffc08e38 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0f070: 80 01 00 1c lwz r0,28(r1) if ( strcmp( fsn->entry.type, type ) == 0 ) { rtems_chain_extract( node ); free( fsn ); rtems_libio_unlock(); return 0; ffc0f074: 38 60 00 00 li r3,0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0f078: 83 81 00 08 lwz r28,8(r1) ffc0f07c: 7c 08 03 a6 mtlr r0 ffc0f080: 83 a1 00 0c lwz r29,12(r1) ffc0f084: 83 c1 00 10 lwz r30,16(r1) ffc0f088: 83 e1 00 14 lwz r31,20(r1) ffc0f08c: 38 21 00 18 addi r1,r1,24 ffc0f090: 4e 80 00 20 blr ffc0f094: 80 7e 27 50 lwz r3,10064(r30) ffc0f098: 4b ff 9d a1 bl ffc08e38 return 0; } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); ffc0f09c: 48 00 30 e9 bl ffc12184 <__errno> ffc0f0a0: 38 00 00 02 li r0,2 ffc0f0a4: 90 03 00 00 stw r0,0(r3) ffc0f0a8: 38 60 ff ff li r3,-1 } ffc0f0ac: 80 01 00 1c lwz r0,28(r1) ffc0f0b0: 83 81 00 08 lwz r28,8(r1) ffc0f0b4: 7c 08 03 a6 mtlr r0 ffc0f0b8: 83 a1 00 0c lwz r29,12(r1) ffc0f0bc: 83 c1 00 10 lwz r30,16(r1) ffc0f0c0: 83 e1 00 14 lwz r31,20(r1) ffc0f0c4: 38 21 00 18 addi r1,r1,24 ffc0f0c8: 4e 80 00 20 blr ) { rtems_chain_node *node = NULL; if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); ffc0f0cc: 48 00 30 b9 bl ffc12184 <__errno> ffc0f0d0: 38 00 00 16 li r0,22 ffc0f0d4: 90 03 00 00 stw r0,0(r3) ffc0f0d8: 38 60 ff ff li r3,-1 ffc0f0dc: 4b ff ff d0 b ffc0f0ac =============================================================================== ffc05834 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc05834: 94 21 ff e8 stwu r1,-24(r1) ffc05838: 7c 08 02 a6 mflr r0 ffc0583c: 93 a1 00 0c stw r29,12(r1) ffc05840: 7c 7d 1b 78 mr r29,r3 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc05844: 38 60 00 08 li r3,8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc05848: 90 01 00 1c stw r0,28(r1) ffc0584c: 93 c1 00 10 stw r30,16(r1) ffc05850: 7c 9e 23 78 mr r30,r4 ffc05854: 93 e1 00 14 stw r31,20(r1) * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); ffc05858: 48 00 05 9d bl ffc05df4 ffc0585c: 7c 7f 1b 78 mr r31,r3 *key = new_key; ffc05860: 90 7d 00 00 stw r3,0(r29) new_key->val = NULL; ffc05864: 38 00 00 00 li r0,0 "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); ffc05868: 38 60 00 00 li r3,0 ffc0586c: 7f e4 fb 78 mr r4,r31 * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; ffc05870: 90 1f 00 00 stw r0,0(r31) "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); ffc05874: 7f c5 f3 78 mr r5,r30 */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; new_key->dtor = dtor; ffc05878: 93 df 00 04 stw r30,4(r31) "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); ffc0587c: 48 00 4c c1 bl ffc0a53c if ( status == RTEMS_SUCCESSFUL ) ffc05880: 2f 83 00 00 cmpwi cr7,r3,0 return 0; ffc05884: 38 60 00 00 li r3,0 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); if ( status == RTEMS_SUCCESSFUL ) ffc05888: 40 9e 00 20 bne- cr7,ffc058a8 <== NEVER TAKEN return 0; free( new_key ); return -1; } ffc0588c: 80 01 00 1c lwz r0,28(r1) ffc05890: 83 a1 00 0c lwz r29,12(r1) ffc05894: 7c 08 03 a6 mtlr r0 ffc05898: 83 c1 00 10 lwz r30,16(r1) ffc0589c: 83 e1 00 14 lwz r31,20(r1) ffc058a0: 38 21 00 18 addi r1,r1,24 ffc058a4: 4e 80 00 20 blr /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); if ( status == RTEMS_SUCCESSFUL ) return 0; free( new_key ); ffc058a8: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc058ac: 4b ff fd 45 bl ffc055f0 <== NOT EXECUTED return -1; ffc058b0: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc058b4: 4b ff ff d8 b ffc0588c <== NOT EXECUTED =============================================================================== ffc058c8 : int rtems_gxx_key_delete (__gthread_key_t key) { ffc058c8: 94 21 ff f0 stwu r1,-16(r1) ffc058cc: 7c 08 02 a6 mflr r0 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); ffc058d0: 7c 64 1b 78 mr r4,r3 key->val = 0; return 0; } int rtems_gxx_key_delete (__gthread_key_t key) { ffc058d4: 93 e1 00 0c stw r31,12(r1) ffc058d8: 7c 7f 1b 78 mr r31,r3 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); ffc058dc: 38 60 00 00 li r3,0 key->val = 0; return 0; } int rtems_gxx_key_delete (__gthread_key_t key) { ffc058e0: 90 01 00 14 stw r0,20(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); ffc058e4: 48 00 4d 6d bl ffc0a650 if ( status == RTEMS_SUCCESSFUL ) { ffc058e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc058ec: 40 9e 00 14 bne- cr7,ffc05900 <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); ffc058f0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc058f4: 41 9e 00 0c beq- cr7,ffc05900 <== NEVER TAKEN ffc058f8: 80 7f 00 00 lwz r3,0(r31) ffc058fc: 4b ff fc f5 bl ffc055f0 return 0; } key = NULL; return 0; } ffc05900: 80 01 00 14 lwz r0,20(r1) ffc05904: 38 60 00 00 li r3,0 ffc05908: 83 e1 00 0c lwz r31,12(r1) ffc0590c: 38 21 00 10 addi r1,r1,16 ffc05910: 7c 08 03 a6 mtlr r0 ffc05914: 4e 80 00 20 blr =============================================================================== ffc05a50 : printk( "gxx_wrappers: mutex init complete =%X\n", *mutex ); #endif } int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex) { ffc05a50: 94 21 ff f8 stwu r1,-8(r1) ffc05a54: 7c 08 02 a6 mflr r0 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: lock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain( ffc05a58: 38 80 00 00 li r4,0 printk( "gxx_wrappers: mutex init complete =%X\n", *mutex ); #endif } int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex) { ffc05a5c: 90 01 00 0c stw r0,12(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: lock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain( ffc05a60: 38 a0 00 00 li r5,0 ffc05a64: 80 63 00 00 lwz r3,0(r3) ffc05a68: 48 00 41 75 bl ffc09bdc *(rtems_id *)mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) ffc05a6c: 2f 83 00 00 cmpwi cr7,r3,0 return 0; return -1; ffc05a70: 38 60 ff ff li r3,-1 status = rtems_semaphore_obtain( *(rtems_id *)mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) ffc05a74: 40 9e 00 08 bne- cr7,ffc05a7c <== NEVER TAKEN return 0; ffc05a78: 38 60 00 00 li r3,0 return -1; } ffc05a7c: 80 01 00 0c lwz r0,12(r1) ffc05a80: 38 21 00 08 addi r1,r1,8 ffc05a84: 7c 08 03 a6 mtlr r0 ffc05a88: 4e 80 00 20 blr =============================================================================== ffc05ac0 : int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc05ac0: 94 21 ff f8 stwu r1,-8(r1) ffc05ac4: 7c 08 02 a6 mflr r0 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: trylock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0); ffc05ac8: 38 80 00 01 li r4,1 return 0; return -1; } int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc05acc: 90 01 00 0c stw r0,12(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: trylock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0); ffc05ad0: 38 a0 00 00 li r5,0 ffc05ad4: 80 63 00 00 lwz r3,0(r3) ffc05ad8: 48 00 41 05 bl ffc09bdc if ( status == RTEMS_SUCCESSFUL ) ffc05adc: 2f 83 00 00 cmpwi cr7,r3,0 return 0; return -1; ffc05ae0: 38 60 ff ff li r3,-1 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: trylock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain (*(rtems_id *)mutex, RTEMS_NO_WAIT, 0); if ( status == RTEMS_SUCCESSFUL ) ffc05ae4: 40 9e 00 08 bne- cr7,ffc05aec <== NEVER TAKEN return 0; ffc05ae8: 38 60 00 00 li r3,0 return -1; } ffc05aec: 80 01 00 0c lwz r0,12(r1) ffc05af0: 38 21 00 08 addi r1,r1,8 ffc05af4: 7c 08 03 a6 mtlr r0 ffc05af8: 4e 80 00 20 blr =============================================================================== ffc05afc : int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex) { ffc05afc: 94 21 ff f8 stwu r1,-8(r1) ffc05b00: 7c 08 02 a6 mflr r0 ffc05b04: 90 01 00 0c stw r0,12(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: unlock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_release( *(rtems_id *)mutex ); ffc05b08: 80 63 00 00 lwz r3,0(r3) ffc05b0c: 48 00 42 59 bl ffc09d64 if ( status == RTEMS_SUCCESSFUL ) ffc05b10: 2f 83 00 00 cmpwi cr7,r3,0 return 0; return -1; ffc05b14: 38 60 ff ff li r3,-1 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: unlock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_release( *(rtems_id *)mutex ); if ( status == RTEMS_SUCCESSFUL ) ffc05b18: 40 9e 00 08 bne- cr7,ffc05b20 <== NEVER TAKEN return 0; ffc05b1c: 38 60 00 00 li r3,0 return -1; } ffc05b20: 80 01 00 0c lwz r0,12(r1) ffc05b24: 38 21 00 08 addi r1,r1,8 ffc05b28: 7c 08 03 a6 mtlr r0 ffc05b2c: 4e 80 00 20 blr =============================================================================== ffc05758 : /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { ffc05758: 94 21 ff d8 stwu r1,-40(r1) ffc0575c: 7c 08 02 a6 mflr r0 ffc05760: 90 01 00 2c stw r0,44(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { ffc05764: 80 03 00 00 lwz r0,0(r3) /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { ffc05768: 93 c1 00 20 stw r30,32(r1) ffc0576c: 7c 9e 23 78 mr r30,r4 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { ffc05770: 2f 80 00 00 cmpwi cr7,r0,0 /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { ffc05774: 93 e1 00 24 stw r31,36(r1) ffc05778: 7c 7f 1b 78 mr r31,r3 ffc0577c: 93 a1 00 1c stw r29,28(r1) #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { ffc05780: 41 9e 00 24 beq- cr7,ffc057a4 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } ffc05784: 80 01 00 2c lwz r0,44(r1) ffc05788: 38 60 00 00 li r3,0 ffc0578c: 83 a1 00 1c lwz r29,28(r1) ffc05790: 7c 08 03 a6 mtlr r0 ffc05794: 83 c1 00 20 lwz r30,32(r1) ffc05798: 83 e1 00 24 lwz r31,36(r1) ffc0579c: 38 21 00 28 addi r1,r1,40 ffc057a0: 4e 80 00 20 blr if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); ffc057a4: 3b a1 00 08 addi r29,r1,8 ffc057a8: 38 60 01 00 li r3,256 ffc057ac: 38 80 01 00 li r4,256 ffc057b0: 7f a5 eb 78 mr r5,r29 ffc057b4: 48 00 4a 4d bl ffc0a200 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { ffc057b8: 80 1f 00 00 lwz r0,0(r31) ffc057bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc057c0: 40 9e 00 44 bne- cr7,ffc05804 <== NEVER TAKEN *(volatile __gthread_once_t *)once = 1; ffc057c4: 38 00 00 01 li r0,1 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc057c8: 80 61 00 08 lwz r3,8(r1) rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; ffc057cc: 90 1f 00 00 stw r0,0(r31) } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc057d0: 7f a5 eb 78 mr r5,r29 ffc057d4: 38 80 01 00 li r4,256 ffc057d8: 48 00 4a 29 bl ffc0a200 if ( o == 0 ) (*func)(); ffc057dc: 7f c9 03 a6 mtctr r30 ffc057e0: 4e 80 04 21 bctrl } return 0; } ffc057e4: 80 01 00 2c lwz r0,44(r1) ffc057e8: 38 60 00 00 li r3,0 ffc057ec: 83 a1 00 1c lwz r29,28(r1) ffc057f0: 7c 08 03 a6 mtlr r0 ffc057f4: 83 c1 00 20 lwz r30,32(r1) ffc057f8: 83 e1 00 24 lwz r31,36(r1) ffc057fc: 38 21 00 28 addi r1,r1,40 ffc05800: 4e 80 00 20 blr rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc05804: 80 61 00 08 lwz r3,8(r1) <== NOT EXECUTED ffc05808: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED ffc0580c: 38 80 01 00 li r4,256 <== NOT EXECUTED ffc05810: 48 00 49 f1 bl ffc0a200 <== NOT EXECUTED if ( o == 0 ) (*func)(); } return 0; } ffc05814: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED ffc05818: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc0581c: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc05820: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc05824: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc05828: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc0582c: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED ffc05830: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc059a8 : #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { ffc059a8: 94 21 ff f0 stwu r1,-16(r1) ffc059ac: 7c 08 02 a6 mflr r0 ffc059b0: 90 01 00 14 stw r0,20(r1) ffc059b4: 93 e1 00 0c stw r31,12(r1) ffc059b8: 7c 7f 1b 78 mr r31,r3 rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); ffc059bc: 80 a3 00 04 lwz r5,4(r3) ffc059c0: 38 60 00 00 li r3,0 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { ffc059c4: 93 c1 00 08 stw r30,8(r1) ffc059c8: 7c 9e 23 78 mr r30,r4 rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); ffc059cc: 7f e4 fb 78 mr r4,r31 ffc059d0: 48 00 4b 6d bl ffc0a53c if ( status == RTEMS_SUCCESSFUL ) { ffc059d4: 2f 83 00 00 cmpwi cr7,r3,0 /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; ffc059d8: 38 60 ff ff li r3,-1 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); if ( status == RTEMS_SUCCESSFUL ) { ffc059dc: 40 9e 00 0c bne- cr7,ffc059e8 <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; ffc059e0: 93 df 00 00 stw r30,0(r31) return 0; ffc059e4: 38 60 00 00 li r3,0 } return -1; } ffc059e8: 80 01 00 14 lwz r0,20(r1) ffc059ec: 83 c1 00 08 lwz r30,8(r1) ffc059f0: 7c 08 03 a6 mtlr r0 ffc059f4: 83 e1 00 0c lwz r31,12(r1) ffc059f8: 38 21 00 10 addi r1,r1,16 ffc059fc: 4e 80 00 20 blr =============================================================================== ffc09a38 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc09a38: 94 21 ff e8 stwu r1,-24(r1) ffc09a3c: 7c 08 02 a6 mflr r0 if ( ffc09a40: 3d 20 00 00 lis r9,0 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc09a44: 90 01 00 1c stw r0,28(r1) if ( ffc09a48: 80 09 28 48 lwz r0,10312(r9) void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc09a4c: 93 a1 00 0c stw r29,12(r1) ffc09a50: 7c 7d 1b 78 mr r29,r3 if ( ffc09a54: 2f 80 00 03 cmpwi cr7,r0,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc09a58: 93 c1 00 10 stw r30,16(r1) ffc09a5c: 7c 9e 23 78 mr r30,r4 ffc09a60: 93 e1 00 14 stw r31,20(r1) ffc09a64: 7c bf 2b 78 mr r31,r5 if ( ffc09a68: 41 9e 00 3c beq- cr7,ffc09aa4 <== ALWAYS TAKEN && !malloc_is_system_state_OK() ) { return NULL; } malloc_deferred_frees_process(); ffc09a6c: 4b ff ea 29 bl ffc08494 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( ffc09a70: 3d 20 00 00 lis r9,0 ffc09a74: 80 69 27 24 lwz r3,10020(r9) ffc09a78: 7f a4 eb 78 mr r4,r29 ffc09a7c: 7f c5 f3 78 mr r5,r30 ffc09a80: 7f e6 fb 78 mr r6,r31 ffc09a84: 48 00 65 b1 bl ffc10034 <_Protected_heap_Allocate_aligned_with_boundary> RTEMS_Malloc_Heap, size, alignment, boundary ); } ffc09a88: 80 01 00 1c lwz r0,28(r1) ffc09a8c: 83 a1 00 0c lwz r29,12(r1) ffc09a90: 7c 08 03 a6 mtlr r0 ffc09a94: 83 c1 00 10 lwz r30,16(r1) ffc09a98: 83 e1 00 14 lwz r31,20(r1) ffc09a9c: 38 21 00 18 addi r1,r1,24 ffc09aa0: 4e 80 00 20 blr uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc09aa4: 4b ff e9 a9 bl ffc0844c ffc09aa8: 2f 83 00 00 cmpwi cr7,r3,0 ) { return NULL; ffc09aac: 38 60 00 00 li r3,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc09ab0: 40 9e ff bc bne+ cr7,ffc09a6c ffc09ab4: 4b ff ff d4 b ffc09a88 =============================================================================== ffc04580 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { ffc04580: 94 21 ff c0 stwu r1,-64(r1) ffc04584: 7c 08 02 a6 mflr r0 ffc04588: 93 61 00 2c stw r27,44(r1) ffc0458c: 90 01 00 44 stw r0,68(r1) ffc04590: 93 81 00 30 stw r28,48(r1) ffc04594: 93 a1 00 34 stw r29,52(r1) ffc04598: 7c 9d 23 78 mr r29,r4 ffc0459c: 93 c1 00 38 stw r30,56(r1) ffc045a0: 7c 7e 1b 78 mr r30,r3 ffc045a4: 93 e1 00 3c stw r31,60(r1) IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( ffc045a8: 48 00 ee 65 bl ffc1340c ffc045ac: 3b e1 00 08 addi r31,r1,8 ffc045b0: 7c 64 1b 78 mr r4,r3 ffc045b4: 38 a0 00 00 li r5,0 ffc045b8: 7f e6 fb 78 mr r6,r31 ffc045bc: 38 e0 00 01 li r7,1 ffc045c0: 7f c3 f3 78 mr r3,r30 ffc045c4: 48 00 03 61 bl ffc04924 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); ffc045c8: 81 21 00 14 lwz r9,20(r1) IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( ffc045cc: 7c 7c 1b 78 mr r28,r3 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; ffc045d0: 83 61 00 08 lwz r27,8(r1) node_type = (*loc.ops->node_type_h)( &loc ); ffc045d4: 80 09 00 10 lwz r0,16(r9) ffc045d8: 7f e3 fb 78 mr r3,r31 ffc045dc: 7c 09 03 a6 mtctr r0 ffc045e0: 4e 80 04 21 bctrl if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { ffc045e4: 2f 9c 00 00 cmpwi cr7,r28,0 ffc045e8: 40 9e 00 0c bne- cr7,ffc045f4 <== NEVER TAKEN ffc045ec: 2f 83 00 02 cmpwi cr7,r3,2 ffc045f0: 41 9e 00 34 beq- cr7,ffc04624 rtems_filesystem_freenode( &loc ); ffc045f4: 7f e3 fb 78 mr r3,r31 ffc045f8: 48 00 04 89 bl ffc04a80 return RTEMS_UNSATISFIED; ffc045fc: 38 60 00 0d li r3,13 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; } ffc04600: 80 01 00 44 lwz r0,68(r1) ffc04604: 83 61 00 2c lwz r27,44(r1) ffc04608: 7c 08 03 a6 mtlr r0 ffc0460c: 83 81 00 30 lwz r28,48(r1) ffc04610: 83 a1 00 34 lwz r29,52(r1) ffc04614: 83 c1 00 38 lwz r30,56(r1) ffc04618: 83 e1 00 3c lwz r31,60(r1) ffc0461c: 38 21 00 40 addi r1,r1,64 ffc04620: 4e 80 00 20 blr if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { rtems_filesystem_freenode( &loc ); return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; ffc04624: 93 dd 00 00 stw r30,0(r29) device_info->device_name_length = strlen( name ); ffc04628: 7f c3 f3 78 mr r3,r30 ffc0462c: 48 00 ed e1 bl ffc1340c ffc04630: 90 7d 00 04 stw r3,4(r29) device_info->major = the_jnode->info.device.major; device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); ffc04634: 7f e3 fb 78 mr r3,r31 return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; ffc04638: 80 1b 00 50 lwz r0,80(r27) ffc0463c: 90 1d 00 08 stw r0,8(r29) device_info->minor = the_jnode->info.device.minor; ffc04640: 80 1b 00 54 lwz r0,84(r27) ffc04644: 90 1d 00 0c stw r0,12(r29) rtems_filesystem_freenode( &loc ); ffc04648: 48 00 04 39 bl ffc04a80 return RTEMS_SUCCESSFUL; ffc0464c: 38 60 00 00 li r3,0 ffc04650: 4b ff ff b0 b ffc04600 =============================================================================== ffc0ac98 : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { ffc0ac98: 94 21 ff f0 stwu r1,-16(r1) ffc0ac9c: 7c 08 02 a6 mflr r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0aca0: 3d 20 00 00 lis r9,0 rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { ffc0aca4: 90 01 00 14 stw r0,20(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0aca8: 80 09 2e 40 lwz r0,11840(r9) rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc0acac: 3d 20 00 00 lis r9,0 rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { ffc0acb0: 93 e1 00 0c stw r31,12(r1) ffc0acb4: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0acb8: 2f 80 00 00 cmpwi cr7,r0,0 return RTEMS_CALLED_FROM_ISR; ffc0acbc: 38 60 00 12 li r3,18 rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; ffc0acc0: 80 09 27 d0 lwz r0,10192(r9) if ( rtems_interrupt_is_in_progress() ) ffc0acc4: 40 9e 00 ec bne- cr7,ffc0adb0 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc0acc8: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc0accc: 38 60 00 09 li r3,9 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc0acd0: 41 9e 00 e0 beq- cr7,ffc0adb0 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc0acd4: 2f 84 00 00 cmpwi cr7,r4,0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; ffc0acd8: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc0acdc: 41 9e 00 d4 beq- cr7,ffc0adb0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0ace0: 81 64 00 00 lwz r11,0(r4) ffc0ace4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0ace8: 41 9e 01 14 beq- cr7,ffc0adfc return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc0acec: 7f 80 f8 40 cmplw cr7,r0,r31 return RTEMS_INVALID_NUMBER; ffc0acf0: 38 60 00 0a li r3,10 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc0acf4: 40 9d 00 bc ble- cr7,ffc0adb0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0acf8: 3d 60 00 00 lis r11,0 ffc0acfc: 81 4b 27 80 lwz r10,10112(r11) ffc0ad00: 38 0a 00 01 addi r0,r10,1 ffc0ad04: 90 0b 27 80 stw r0,10112(r11) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc0ad08: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0ad0c: 40 9e 00 b8 bne- cr7,ffc0adc4 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc0ad10: 81 49 27 d0 lwz r10,10192(r9) rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { ffc0ad14: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0ad18: 41 9e 00 f4 beq- cr7,ffc0ae0c <== NEVER TAKEN ffc0ad1c: 3d 60 00 00 lis r11,0 ffc0ad20: 7d 49 03 a6 mtctr r10 ffc0ad24: 81 2b 27 d4 lwz r9,10196(r11) ffc0ad28: 40 be 00 14 bne+ cr7,ffc0ad3c <== ALWAYS TAKEN ffc0ad2c: 48 00 01 04 b ffc0ae30 <== NOT EXECUTED ffc0ad30: 3b ff 00 01 addi r31,r31,1 ffc0ad34: 39 29 00 18 addi r9,r9,24 ffc0ad38: 42 40 00 1c bdz- ffc0ad54 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0ad3c: 80 09 00 00 lwz r0,0(r9) ffc0ad40: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ad44: 40 9e ff ec bne+ cr7,ffc0ad30 ffc0ad48: 80 09 00 04 lwz r0,4(r9) ffc0ad4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ad50: 40 9e ff e0 bne+ cr7,ffc0ad30 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc0ad54: 7f 8a f8 00 cmpw cr7,r10,r31 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; ffc0ad58: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc0ad5c: 1c 1f 00 18 mulli r0,r31,24 ffc0ad60: 41 9e 00 b0 beq- cr7,ffc0ae10 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; ffc0ad64: 81 6b 27 d4 lwz r11,10196(r11) ffc0ad68: 80 c4 00 00 lwz r6,0(r4) ffc0ad6c: 80 e4 00 04 lwz r7,4(r4) ffc0ad70: 7d 2b 02 14 add r9,r11,r0 ffc0ad74: 81 04 00 08 lwz r8,8(r4) ffc0ad78: 81 44 00 0c lwz r10,12(r4) ffc0ad7c: 7c cb 01 2e stwx r6,r11,r0 ffc0ad80: 90 e9 00 04 stw r7,4(r9) ffc0ad84: 91 09 00 08 stw r8,8(r9) ffc0ad88: 91 49 00 0c stw r10,12(r9) ffc0ad8c: 81 64 00 10 lwz r11,16(r4) ffc0ad90: 80 04 00 14 lwz r0,20(r4) ffc0ad94: 91 69 00 10 stw r11,16(r9) ffc0ad98: 90 09 00 14 stw r0,20(r9) _Thread_Enable_dispatch(); ffc0ad9c: 48 00 25 35 bl ffc0d2d0 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc0ada0: 7f e3 fb 78 mr r3,r31 ffc0ada4: 38 80 00 00 li r4,0 ffc0ada8: 38 a0 00 00 li r5,0 ffc0adac: 48 00 9a 1d bl ffc147c8 } ffc0adb0: 80 01 00 14 lwz r0,20(r1) ffc0adb4: 83 e1 00 0c lwz r31,12(r1) ffc0adb8: 38 21 00 10 addi r1,r1,16 ffc0adbc: 7c 08 03 a6 mtlr r0 ffc0adc0: 4e 80 00 20 blr _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc0adc4: 3d 60 00 00 lis r11,0 ffc0adc8: 1c 1f 00 18 mulli r0,r31,24 ffc0adcc: 81 2b 27 d4 lwz r9,10196(r11) static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0add0: 7d 49 00 2e lwzx r10,r9,r0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; ffc0add4: 7d 29 02 14 add r9,r9,r0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0add8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0addc: 41 9e 00 40 beq- cr7,ffc0ae1c major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); ffc0ade0: 48 00 24 f1 bl ffc0d2d0 <_Thread_Enable_dispatch> _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } ffc0ade4: 80 01 00 14 lwz r0,20(r1) } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; ffc0ade8: 38 60 00 0c li r3,12 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } ffc0adec: 83 e1 00 0c lwz r31,12(r1) ffc0adf0: 7c 08 03 a6 mtlr r0 ffc0adf4: 38 21 00 10 addi r1,r1,16 ffc0adf8: 4e 80 00 20 blr static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0adfc: 81 64 00 04 lwz r11,4(r4) ffc0ae00: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0ae04: 40 9e fe e8 bne+ cr7,ffc0acec ffc0ae08: 4b ff ff a8 b ffc0adb0 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; ffc0ae0c: 93 e5 00 00 stw r31,0(r5) <== NOT EXECUTED if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); ffc0ae10: 48 00 24 c1 bl ffc0d2d0 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; ffc0ae14: 38 60 00 05 li r3,5 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); return sc; ffc0ae18: 4b ff ff 98 b ffc0adb0 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0ae1c: 81 29 00 04 lwz r9,4(r9) ffc0ae20: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ae24: 40 9e ff bc bne+ cr7,ffc0ade0 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; ffc0ae28: 93 e5 00 00 stw r31,0(r5) ffc0ae2c: 4b ff ff 38 b ffc0ad64 ffc0ae30: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0ae34: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0ae38: 4b ff ff 04 b ffc0ad3c <== NOT EXECUTED =============================================================================== ffc0c7bc : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0c7bc: 94 21 ff e0 stwu r1,-32(r1) ffc0c7c0: 7c 08 02 a6 mflr r0 ffc0c7c4: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0c7c8: 7c 60 1b 79 mr. r0,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0c7cc: 93 81 00 10 stw r28,16(r1) ffc0c7d0: 93 a1 00 14 stw r29,20(r1) ffc0c7d4: 93 c1 00 18 stw r30,24(r1) ffc0c7d8: 93 e1 00 1c stw r31,28(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0c7dc: 90 01 00 08 stw r0,8(r1) ffc0c7e0: 41 82 00 74 beq- ffc0c854 <== NEVER TAKEN ffc0c7e4: 3f a0 00 01 lis r29,1 ffc0c7e8: 3b bd a9 a0 addi r29,r29,-22112 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0c7ec: 3b 9d 00 0c addi r28,r29,12 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) ffc0c7f0: 85 3d 00 04 lwzu r9,4(r29) ffc0c7f4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c7f8: 41 9e 00 54 beq- cr7,ffc0c84c continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0c7fc: 83 c9 00 04 lwz r30,4(r9) if ( !information ) ffc0c800: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0c804: 41 9e 00 48 beq- cr7,ffc0c84c continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0c808: a0 1e 00 10 lhz r0,16(r30) ffc0c80c: 70 09 ff ff andi. r9,r0,65535 ffc0c810: 41 82 00 3c beq- ffc0c84c <== NEVER TAKEN ffc0c814: 3b e0 00 01 li r31,1 the_thread = (Thread_Control *)information->local_table[ i ]; ffc0c818: 81 7e 00 1c lwz r11,28(r30) ffc0c81c: 57 e9 10 3a rlwinm r9,r31,2,0,29 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0c820: 3b ff 00 01 addi r31,r31,1 the_thread = (Thread_Control *)information->local_table[ i ]; ffc0c824: 7c 6b 48 2e lwzx r3,r11,r9 if ( !the_thread ) ffc0c828: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c82c: 41 9e 00 14 beq- cr7,ffc0c840 continue; (*routine)(the_thread); ffc0c830: 80 01 00 08 lwz r0,8(r1) ffc0c834: 7c 09 03 a6 mtctr r0 ffc0c838: 4e 80 04 21 bctrl ffc0c83c: a0 1e 00 10 lhz r0,16(r30) information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0c840: 54 09 04 3e clrlwi r9,r0,16 ffc0c844: 7f 89 f8 40 cmplw cr7,r9,r31 ffc0c848: 40 9c ff d0 bge+ cr7,ffc0c818 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0c84c: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0c850: 40 9e ff a0 bne+ cr7,ffc0c7f0 (*routine)(the_thread); } } } ffc0c854: 80 01 00 24 lwz r0,36(r1) ffc0c858: 83 81 00 10 lwz r28,16(r1) ffc0c85c: 7c 08 03 a6 mtlr r0 ffc0c860: 83 a1 00 14 lwz r29,20(r1) ffc0c864: 83 c1 00 18 lwz r30,24(r1) ffc0c868: 83 e1 00 1c lwz r31,28(r1) ffc0c86c: 38 21 00 20 addi r1,r1,32 ffc0c870: 4e 80 00 20 blr =============================================================================== ffc0eb14 : */ void rtems_libio_free( rtems_libio_t *iop ) { ffc0eb14: 94 21 ff f0 stwu r1,-16(r1) ffc0eb18: 7c 08 02 a6 mflr r0 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 ); ffc0eb1c: 38 80 00 00 li r4,0 ffc0eb20: 93 c1 00 08 stw r30,8(r1) ffc0eb24: 3f c0 00 00 lis r30,0 ffc0eb28: 38 a0 00 00 li r5,0 ffc0eb2c: 93 e1 00 0c stw r31,12(r1) ffc0eb30: 7c 7f 1b 78 mr r31,r3 ffc0eb34: 80 7e 27 50 lwz r3,10064(r30) ffc0eb38: 90 01 00 14 stw r0,20(r1) ffc0eb3c: 4b ff a1 75 bl ffc08cb0 rtems_libio_lock(); if (iop->sem) ffc0eb40: 80 7f 00 30 lwz r3,48(r31) ffc0eb44: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eb48: 41 be 00 08 beq+ cr7,ffc0eb50 <== NEVER TAKEN rtems_semaphore_delete(iop->sem); ffc0eb4c: 4b ff a0 89 bl ffc08bd4 iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0eb50: 81 7f 00 18 lwz r11,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc0eb54: 3d 20 00 00 lis r9,0 ffc0eb58: 80 09 27 4c lwz r0,10060(r9) rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0eb5c: 55 6b 06 2c rlwinm r11,r11,0,24,22 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0eb60: 80 7e 27 50 lwz r3,10064(r30) iop->data1 = rtems_libio_iop_freelist; ffc0eb64: 90 1f 00 38 stw r0,56(r31) rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0eb68: 91 7f 00 18 stw r11,24(r31) iop->data1 = rtems_libio_iop_freelist; rtems_libio_iop_freelist = iop; ffc0eb6c: 93 e9 27 4c stw r31,10060(r9) ffc0eb70: 4b ff a2 c9 bl ffc08e38 rtems_libio_unlock(); } ffc0eb74: 80 01 00 14 lwz r0,20(r1) ffc0eb78: 83 c1 00 08 lwz r30,8(r1) ffc0eb7c: 7c 08 03 a6 mtlr r0 ffc0eb80: 83 e1 00 0c lwz r31,12(r1) ffc0eb84: 38 21 00 10 addi r1,r1,16 ffc0eb88: 4e 80 00 20 blr =============================================================================== ffc04c14 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04c14: 94 21 ff f0 stwu r1,-16(r1) rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc04c18: 3d 20 00 00 lis r9,0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04c1c: 7c 08 02 a6 mflr r0 ffc04c20: 93 e1 00 0c stw r31,12(r1) rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc04c24: 83 e9 26 8c lwz r31,9868(r9) * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04c28: 90 01 00 14 stw r0,20(r1) rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) ffc04c2c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04c30: 41 9e 00 68 beq- cr7,ffc04c98 <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, ffc04c34: 7f e3 fb 78 mr r3,r31 ffc04c38: 38 80 00 40 li r4,64 ffc04c3c: 4b ff fb c5 bl ffc04800 ffc04c40: 3d 20 00 00 lis r9,0 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc04c44: 2f 83 00 00 cmpwi cr7,r3,0 uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, ffc04c48: 90 69 27 48 stw r3,10056(r9) ffc04c4c: 7c 6b 1b 78 mr r11,r3 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc04c50: 41 9e 00 a0 beq- cr7,ffc04cf0 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04c54: 2b 9f 00 01 cmplwi cr7,r31,1 rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; ffc04c58: 3d 20 00 00 lis r9,0 ffc04c5c: 90 69 27 4c stw r3,10060(r9) for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04c60: 40 9d 00 30 ble- cr7,ffc04c90 <== NEVER TAKEN * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) ffc04c64: 3b ff ff ff addi r31,r31,-1 ffc04c68: 7f e9 03 a6 mtctr r31 ffc04c6c: 39 23 00 40 addi r9,r3,64 ffc04c70: 39 60 00 01 li r11,1 if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) iop->data1 = iop + 1; ffc04c74: 91 29 ff f8 stw r9,-8(r9) ffc04c78: 39 6b 00 01 addi r11,r11,1 ffc04c7c: 39 29 00 40 addi r9,r9,64 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04c80: 42 00 ff f4 bdnz+ ffc04c74 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) ffc04c84: 39 6b ff ff addi r11,r11,-1 ffc04c88: 55 6b 30 32 rlwinm r11,r11,6,0,25 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04c8c: 7d 63 5a 14 add r11,r3,r11 iop->data1 = iop + 1; iop->data1 = NULL; ffc04c90: 38 00 00 00 li r0,0 ffc04c94: 90 0b 00 38 stw r0,56(r11) /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( ffc04c98: 3c 60 4c 42 lis r3,19522 ffc04c9c: 3c e0 00 00 lis r7,0 ffc04ca0: 60 63 49 4f ori r3,r3,18767 ffc04ca4: 38 80 00 01 li r4,1 ffc04ca8: 38 a0 00 54 li r5,84 ffc04cac: 38 c0 00 00 li r6,0 ffc04cb0: 38 e7 27 50 addi r7,r7,10064 ffc04cb4: 48 00 3c fd bl ffc089b0 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) ffc04cb8: 2f 83 00 00 cmpwi cr7,r3,0 ffc04cbc: 40 9e 00 30 bne- cr7,ffc04cec <== NEVER TAKEN /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) ffc04cc0: 3d 20 00 00 lis r9,0 ffc04cc4: 80 09 26 88 lwz r0,9864(r9) ffc04cc8: 2f 80 00 00 cmpwi cr7,r0,0 ffc04ccc: 41 9e 00 0c beq- cr7,ffc04cd8 <== NEVER TAKEN (* rtems_fs_init_helper)(); ffc04cd0: 7c 09 03 a6 mtctr r0 ffc04cd4: 4e 80 04 21 bctrl } ffc04cd8: 80 01 00 14 lwz r0,20(r1) ffc04cdc: 83 e1 00 0c lwz r31,12(r1) ffc04ce0: 38 21 00 10 addi r1,r1,16 ffc04ce4: 7c 08 03 a6 mtlr r0 ffc04ce8: 4e 80 00 20 blr RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) rtems_fatal_error_occurred( rc ); ffc04cec: 48 00 49 4d bl ffc09638 <== NOT EXECUTED if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); ffc04cf0: 38 60 00 1a li r3,26 ffc04cf4: 48 00 49 45 bl ffc09638 =============================================================================== ffc0ec58 : */ int rtems_libio_is_file_open( void *node_access ) { ffc0ec58: 94 21 ff e8 stwu r1,-24(r1) ffc0ec5c: 7c 08 02 a6 mflr r0 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 ); ffc0ec60: 38 80 00 00 li r4,0 ffc0ec64: 93 c1 00 10 stw r30,16(r1) ffc0ec68: 3f c0 00 00 lis r30,0 ffc0ec6c: 38 a0 00 00 li r5,0 ffc0ec70: 93 e1 00 14 stw r31,20(r1) ffc0ec74: 7c 7f 1b 78 mr r31,r3 ffc0ec78: 80 7e 27 50 lwz r3,10064(r30) ffc0ec7c: 90 01 00 1c stw r0,28(r1) ffc0ec80: 93 a1 00 0c stw r29,12(r1) ffc0ec84: 4b ff a0 2d bl ffc08cb0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0ec88: 3d 20 00 00 lis r9,0 ffc0ec8c: 80 09 26 8c lwz r0,9868(r9) ffc0ec90: 3d 20 00 00 lis r9,0 ffc0ec94: 81 29 27 48 lwz r9,10056(r9) int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; ffc0ec98: 3b a0 00 00 li r29,0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0ec9c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0eca0: 41 9e 00 30 beq- cr7,ffc0ecd0 <== NEVER TAKEN ffc0eca4: 7c 09 03 a6 mtctr r0 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc0eca8: 80 09 00 18 lwz r0,24(r9) ffc0ecac: 70 0b 01 00 andi. r11,r0,256 ffc0ecb0: 41 82 00 10 beq- ffc0ecc0 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { ffc0ecb4: 80 09 00 1c lwz r0,28(r9) ffc0ecb8: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0ecbc: 41 9e 00 3c beq- cr7,ffc0ecf8 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0ecc0: 42 40 00 0c bdz- ffc0eccc ffc0ecc4: 39 29 00 40 addi r9,r9,64 ffc0ecc8: 4b ff ff e0 b ffc0eca8 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; ffc0eccc: 3b a0 00 00 li r29,0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0ecd0: 80 7e 27 50 lwz r3,10064(r30) ffc0ecd4: 4b ff a1 65 bl ffc08e38 } rtems_libio_unlock(); return result; } ffc0ecd8: 80 01 00 1c lwz r0,28(r1) ffc0ecdc: 7f a3 eb 78 mr r3,r29 ffc0ece0: 83 c1 00 10 lwz r30,16(r1) ffc0ece4: 7c 08 03 a6 mtlr r0 ffc0ece8: 83 a1 00 0c lwz r29,12(r1) ffc0ecec: 83 e1 00 14 lwz r31,20(r1) ffc0ecf0: 38 21 00 18 addi r1,r1,24 ffc0ecf4: 4e 80 00 20 blr ffc0ecf8: 80 7e 27 50 lwz r3,10064(r30) * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { result = 1; ffc0ecfc: 3b a0 00 01 li r29,1 ffc0ed00: 4b ff a1 39 bl ffc08e38 } rtems_libio_unlock(); return result; } ffc0ed04: 80 01 00 1c lwz r0,28(r1) ffc0ed08: 7f a3 eb 78 mr r3,r29 ffc0ed0c: 83 c1 00 10 lwz r30,16(r1) ffc0ed10: 7c 08 03 a6 mtlr r0 ffc0ed14: 83 a1 00 0c lwz r29,12(r1) ffc0ed18: 83 e1 00 14 lwz r31,20(r1) ffc0ed1c: 38 21 00 18 addi r1,r1,24 ffc0ed20: 4e 80 00 20 blr =============================================================================== ffc0eb8c : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { ffc0eb8c: 94 21 ff e8 stwu r1,-24(r1) ffc0eb90: 7c 08 02 a6 mflr r0 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 ); ffc0eb94: 38 80 00 00 li r4,0 ffc0eb98: 93 c1 00 10 stw r30,16(r1) ffc0eb9c: 3f c0 00 00 lis r30,0 ffc0eba0: 38 a0 00 00 li r5,0 ffc0eba4: 93 e1 00 14 stw r31,20(r1) ffc0eba8: 7c 7f 1b 78 mr r31,r3 ffc0ebac: 80 7e 27 50 lwz r3,10064(r30) ffc0ebb0: 90 01 00 1c stw r0,28(r1) ffc0ebb4: 93 a1 00 0c stw r29,12(r1) ffc0ebb8: 4b ff a0 f9 bl ffc08cb0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0ebbc: 3d 20 00 00 lis r9,0 ffc0ebc0: 80 09 26 8c lwz r0,9868(r9) ffc0ebc4: 3d 20 00 00 lis r9,0 ffc0ebc8: 81 29 27 48 lwz r9,10056(r9) int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; ffc0ebcc: 3b a0 00 00 li r29,0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0ebd0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ebd4: 41 9e 00 30 beq- cr7,ffc0ec04 <== NEVER TAKEN ffc0ebd8: 7c 09 03 a6 mtctr r0 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc0ebdc: 80 09 00 18 lwz r0,24(r9) ffc0ebe0: 70 0b 01 00 andi. r11,r0,256 ffc0ebe4: 41 82 00 10 beq- ffc0ebf4 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { ffc0ebe8: 80 09 00 2c lwz r0,44(r9) ffc0ebec: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0ebf0: 41 9e 00 3c beq- cr7,ffc0ec2c /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0ebf4: 42 40 00 0c bdz- ffc0ec00 ffc0ebf8: 39 29 00 40 addi r9,r9,64 ffc0ebfc: 4b ff ff e0 b ffc0ebdc int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; ffc0ec00: 3b a0 00 00 li r29,0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0ec04: 80 7e 27 50 lwz r3,10064(r30) ffc0ec08: 4b ff a2 31 bl ffc08e38 } rtems_libio_unlock(); return result; } ffc0ec0c: 80 01 00 1c lwz r0,28(r1) ffc0ec10: 7f a3 eb 78 mr r3,r29 ffc0ec14: 83 c1 00 10 lwz r30,16(r1) ffc0ec18: 7c 08 03 a6 mtlr r0 ffc0ec1c: 83 a1 00 0c lwz r29,12(r1) ffc0ec20: 83 e1 00 14 lwz r31,20(r1) ffc0ec24: 38 21 00 18 addi r1,r1,24 ffc0ec28: 4e 80 00 20 blr ffc0ec2c: 80 7e 27 50 lwz r3,10064(r30) * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { result = 1; ffc0ec30: 3b a0 00 01 li r29,1 ffc0ec34: 4b ff a2 05 bl ffc08e38 } rtems_libio_unlock(); return result; } ffc0ec38: 80 01 00 1c lwz r0,28(r1) ffc0ec3c: 7f a3 eb 78 mr r3,r29 ffc0ec40: 83 c1 00 10 lwz r30,16(r1) ffc0ec44: 7c 08 03 a6 mtlr r0 ffc0ec48: 83 a1 00 0c lwz r29,12(r1) ffc0ec4c: 83 e1 00 14 lwz r31,20(r1) ffc0ec50: 38 21 00 18 addi r1,r1,24 ffc0ec54: 4e 80 00 20 blr =============================================================================== ffc062ec : rtems_status_code rtems_libio_set_private_env(void) { ffc062ec: 94 21 ff a8 stwu r1,-88(r1) ffc062f0: 7c 08 02 a6 mflr r0 ffc062f4: 93 e1 00 54 stw r31,84(r1) rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); ffc062f8: 3f e0 ff c2 lis r31,-62 ffc062fc: 3b ff 95 18 addi r31,r31,-27368 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { ffc06300: 90 01 00 5c stw r0,92(r1) ffc06304: 93 a1 00 4c stw r29,76(r1) ffc06308: 93 c1 00 50 stw r30,80(r1) rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); ffc0630c: 3b c1 00 08 addi r30,r1,8 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { ffc06310: 93 21 00 3c stw r25,60(r1) ffc06314: 93 41 00 40 stw r26,64(r1) ffc06318: 93 61 00 44 stw r27,68(r1) ffc0631c: 93 81 00 48 stw r28,72(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); ffc06320: 48 00 39 05 bl ffc09c24 ffc06324: 7c 7d 1b 78 mr r29,r3 rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); ffc06328: 38 80 00 01 li r4,1 ffc0632c: 7f e3 fb 78 mr r3,r31 ffc06330: 38 a0 00 00 li r5,0 ffc06334: 7f c6 f3 78 mr r6,r30 ffc06338: 38 e0 00 00 li r7,0 ffc0633c: 4b ff e8 51 bl ffc04b8c if (rv != 0) ffc06340: 2f 83 00 00 cmpwi cr7,r3,0 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; ffc06344: 38 60 00 1a li r3,26 rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); if (rv != 0) ffc06348: 41 9e 00 30 beq- cr7,ffc06378 <== ALWAYS TAKEN error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc0634c: 80 01 00 5c lwz r0,92(r1) <== NOT EXECUTED ffc06350: 83 21 00 3c lwz r25,60(r1) <== NOT EXECUTED ffc06354: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc06358: 83 41 00 40 lwz r26,64(r1) <== NOT EXECUTED ffc0635c: 83 61 00 44 lwz r27,68(r1) <== NOT EXECUTED ffc06360: 83 81 00 48 lwz r28,72(r1) <== NOT EXECUTED ffc06364: 83 a1 00 4c lwz r29,76(r1) <== NOT EXECUTED ffc06368: 83 c1 00 50 lwz r30,80(r1) <== NOT EXECUTED ffc0636c: 83 e1 00 54 lwz r31,84(r1) <== NOT EXECUTED ffc06370: 38 21 00 58 addi r1,r1,88 <== NOT EXECUTED ffc06374: 4e 80 00 20 blr <== NOT EXECUTED rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); if (rv != 0) goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); ffc06378: 3b 81 00 1c addi r28,r1,28 ffc0637c: 7f e3 fb 78 mr r3,r31 ffc06380: 38 80 00 01 li r4,1 ffc06384: 38 a0 00 00 li r5,0 ffc06388: 7f 86 e3 78 mr r6,r28 ffc0638c: 38 e0 00 00 li r7,0 ffc06390: 4b ff e7 fd bl ffc04b8c if (rv != 0) ffc06394: 2f 83 00 00 cmpwi cr7,r3,0 ffc06398: 40 9e 01 04 bne- cr7,ffc0649c <== NEVER TAKEN * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( rtems_current_user_env == &rtems_global_user_env ffc0639c: 3f 20 00 00 lis r25,0 ffc063a0: 83 f9 26 bc lwz r31,9916(r25) /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( ffc063a4: 3f 60 00 00 lis r27,0 ffc063a8: 3b 7b 2a 98 addi r27,r27,10904 ffc063ac: 7f 9f d8 00 cmpw cr7,r31,r27 ffc063b0: 41 9e 00 10 beq- cr7,ffc063c0 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id ffc063b4: 80 1f 00 00 lwz r0,0(r31) ffc063b8: 7f 80 e8 00 cmpw cr7,r0,r29 ffc063bc: 41 9e 00 3c beq- cr7,ffc063f8 ) { new_env = malloc(sizeof(rtems_user_env_t)); ffc063c0: 38 60 00 48 li r3,72 ffc063c4: 4b ff f1 31 bl ffc054f4 if (new_env == NULL) ffc063c8: 2f 83 00 00 cmpwi cr7,r3,0 if ( rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id ) { new_env = malloc(sizeof(rtems_user_env_t)); ffc063cc: 7c 7f 1b 78 mr r31,r3 if (new_env == NULL) ffc063d0: 41 9e 00 c4 beq- cr7,ffc06494 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( ffc063d4: 3c a0 ff c0 lis r5,-64 ffc063d8: 38 60 00 00 li r3,0 ffc063dc: 38 99 26 bc addi r4,r25,9916 ffc063e0: 38 a5 62 9c addi r5,r5,25244 ffc063e4: 48 00 39 81 bl ffc09d64 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) ffc063e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc063ec: 40 9e 00 a0 bne- cr7,ffc0648c goto error_3; rtems_current_user_env = new_env; ffc063f0: 3d 20 00 00 lis r9,0 ffc063f4: 93 e9 26 bc stw r31,9916(r9) } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; ffc063f8: 7f e3 fb 78 mr r3,r31 ffc063fc: 7f 64 db 78 mr r4,r27 ffc06400: 38 a0 00 48 li r5,72 ffc06404: 48 00 d0 d5 bl ffc134d8 * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; ffc06408: 80 01 00 08 lwz r0,8(r1) } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; ffc0640c: 93 bf 00 00 stw r29,0(r31) * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; rtems_filesystem_current = current_loc; return RTEMS_SUCCESSFUL; ffc06410: 38 60 00 00 li r3,0 * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; ffc06414: 90 1f 00 18 stw r0,24(r31) ffc06418: 80 01 00 0c lwz r0,12(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc0641c: 83 21 00 3c lwz r25,60(r1) * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; ffc06420: 90 1f 00 1c stw r0,28(r31) ffc06424: 80 01 00 10 lwz r0,16(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc06428: 83 41 00 40 lwz r26,64(r1) * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; ffc0642c: 90 1f 00 20 stw r0,32(r31) ffc06430: 80 01 00 14 lwz r0,20(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc06434: 83 61 00 44 lwz r27,68(r1) * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; ffc06438: 90 1f 00 24 stw r0,36(r31) ffc0643c: 80 01 00 18 lwz r0,24(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc06440: 83 81 00 48 lwz r28,72(r1) * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; ffc06444: 90 1f 00 28 stw r0,40(r31) rtems_filesystem_current = current_loc; ffc06448: 80 01 00 1c lwz r0,28(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc0644c: 83 a1 00 4c lwz r29,76(r1) * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; rtems_filesystem_current = current_loc; ffc06450: 90 1f 00 04 stw r0,4(r31) ffc06454: 80 01 00 20 lwz r0,32(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc06458: 83 c1 00 50 lwz r30,80(r1) * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; rtems_filesystem_current = current_loc; ffc0645c: 90 1f 00 08 stw r0,8(r31) ffc06460: 80 01 00 24 lwz r0,36(r1) ffc06464: 90 1f 00 0c stw r0,12(r31) ffc06468: 80 01 00 28 lwz r0,40(r1) ffc0646c: 90 1f 00 10 stw r0,16(r31) ffc06470: 80 01 00 2c lwz r0,44(r1) ffc06474: 90 1f 00 14 stw r0,20(r31) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc06478: 80 01 00 5c lwz r0,92(r1) ffc0647c: 83 e1 00 54 lwz r31,84(r1) ffc06480: 38 21 00 58 addi r1,r1,88 ffc06484: 7c 08 03 a6 mtlr r0 ffc06488: 4e 80 00 20 blr rtems_filesystem_current = current_loc; return RTEMS_SUCCESSFUL; error_3: free(new_env); ffc0648c: 7f e3 fb 78 mr r3,r31 ffc06490: 4b ff e8 85 bl ffc04d14 error_2: rtems_filesystem_freenode(¤t_loc); ffc06494: 7f 83 e3 78 mr r3,r28 ffc06498: 4b ff e8 51 bl ffc04ce8 error_1: rtems_filesystem_freenode(&root_loc); ffc0649c: 7f c3 f3 78 mr r3,r30 ffc064a0: 4b ff e8 49 bl ffc04ce8 error_0: return RTEMS_NO_MEMORY; } ffc064a4: 80 01 00 5c lwz r0,92(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; ffc064a8: 38 60 00 1a li r3,26 } ffc064ac: 83 21 00 3c lwz r25,60(r1) ffc064b0: 7c 08 03 a6 mtlr r0 ffc064b4: 83 41 00 40 lwz r26,64(r1) ffc064b8: 83 61 00 44 lwz r27,68(r1) ffc064bc: 83 81 00 48 lwz r28,72(r1) ffc064c0: 83 a1 00 4c lwz r29,76(r1) ffc064c4: 83 c1 00 50 lwz r30,80(r1) ffc064c8: 83 e1 00 54 lwz r31,84(r1) ffc064cc: 38 21 00 58 addi r1,r1,88 ffc064d0: 4e 80 00 20 blr =============================================================================== ffc064d4 : * b) mutex access to rtems_filesystem_current, rtems_filesytem_root * while changing any of those (chdir(), chroot()). */ rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { ffc064d4: 94 21 ff d8 stwu r1,-40(r1) ffc064d8: 7c 08 02 a6 mflr r0 ffc064dc: 93 81 00 18 stw r28,24(r1) ffc064e0: 7c 7c 1b 78 mr r28,r3 ffc064e4: 93 a1 00 1c stw r29,28(r1) * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) return RTEMS_SUCCESSFUL; ffc064e8: 3b a0 00 00 li r29,0 * b) mutex access to rtems_filesystem_current, rtems_filesytem_root * while changing any of those (chdir(), chroot()). */ rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { ffc064ec: 93 e1 00 24 stw r31,36(r1) ffc064f0: 90 01 00 2c stw r0,44(r1) ffc064f4: 93 c1 00 20 stw r30,32(r1) rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc064f8: 48 00 37 2d bl ffc09c24 /* * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) ffc064fc: 7f 9c 18 00 cmpw cr7,r28,r3 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc06500: 7c 7f 1b 78 mr r31,r3 /* * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) ffc06504: 41 9e 00 38 beq- cr7,ffc0653c <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( ffc06508: 3f c0 00 00 lis r30,0 ffc0650c: 7f 83 e3 78 mr r3,r28 ffc06510: 38 9e 26 bc addi r4,r30,9916 ffc06514: 38 a1 00 08 addi r5,r1,8 ffc06518: 48 00 39 61 bl ffc09e78 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) ffc0651c: 7c 7d 1b 79 mr. r29,r3 ffc06520: 40 82 00 1c bne- ffc0653c * If we have a current environment in place, we need to * free it, since we will be sharing the variable with the * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { ffc06524: 80 7e 26 bc lwz r3,9916(r30) ffc06528: 80 03 00 00 lwz r0,0(r3) ffc0652c: 7f 80 f8 00 cmpw cr7,r0,r31 ffc06530: 41 9e 00 30 beq- cr7,ffc06560 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; ffc06534: 80 01 00 08 lwz r0,8(r1) ffc06538: 90 1e 26 bc stw r0,9916(r30) #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } ffc0653c: 80 01 00 2c lwz r0,44(r1) ffc06540: 7f a3 eb 78 mr r3,r29 ffc06544: 83 81 00 18 lwz r28,24(r1) ffc06548: 7c 08 03 a6 mtlr r0 ffc0654c: 83 a1 00 1c lwz r29,28(r1) ffc06550: 83 c1 00 20 lwz r30,32(r1) ffc06554: 83 e1 00 24 lwz r31,36(r1) ffc06558: 38 21 00 28 addi r1,r1,40 ffc0655c: 4e 80 00 20 blr * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); ffc06560: 4b ff fd 3d bl ffc0629c ffc06564: 4b ff ff d0 b ffc06534 =============================================================================== ffc0e9f0 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { ffc0e9f0: 54 60 07 7c rlwinm r0,r3,0,29,30 ffc0e9f4: 2f 80 00 06 cmpwi cr7,r0,6 fcntl_flags |= O_RDWR; ffc0e9f8: 38 00 00 02 li r0,2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { ffc0e9fc: 41 9e 00 10 beq- cr7,ffc0ea0c <== NEVER TAKEN fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { ffc0ea00: 70 60 00 02 andi. r0,r3,2 fcntl_flags |= O_RDONLY; ffc0ea04: 38 00 00 00 li r0,0 { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { ffc0ea08: 41 82 00 30 beq- ffc0ea38 <== NEVER TAKEN fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { fcntl_flags |= O_WRONLY; } if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) { ffc0ea0c: 70 69 00 01 andi. r9,r3,1 ffc0ea10: 41 82 00 08 beq- ffc0ea18 fcntl_flags |= O_NONBLOCK; ffc0ea14: 60 00 40 00 ori r0,r0,16384 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { ffc0ea18: 70 69 02 00 andi. r9,r3,512 ffc0ea1c: 41 82 00 08 beq- ffc0ea24 fcntl_flags |= O_APPEND; ffc0ea20: 60 00 00 08 ori r0,r0,8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { ffc0ea24: 70 69 04 00 andi. r9,r3,1024 ffc0ea28: 41 82 00 08 beq- ffc0ea30 fcntl_flags |= O_CREAT; ffc0ea2c: 60 00 02 00 ori r0,r0,512 } return fcntl_flags; } ffc0ea30: 7c 03 03 78 mr r3,r0 ffc0ea34: 4e 80 00 20 blr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; ffc0ea38: 54 60 f7 fe rlwinm r0,r3,30,31,31 <== NOT EXECUTED ffc0ea3c: 4b ff ff d0 b ffc0ea0c <== NOT EXECUTED =============================================================================== ffc08930 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc08930: 94 21 ff e8 stwu r1,-24(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc08934: 3d 20 00 00 lis r9,0 * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc08938: 7c 08 02 a6 mflr r0 ffc0893c: 7c 64 1b 78 mr r4,r3 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc08940: 80 69 27 24 lwz r3,10020(r9) ffc08944: 38 a1 00 08 addi r5,r1,8 * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc08948: 90 01 00 1c stw r0,28(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc0894c: 48 00 78 19 bl ffc10164 <_Protected_heap_Get_block_size> ffc08950: 2f 83 00 00 cmpwi cr7,r3,0 ffc08954: 41 9e 00 2c beq- cr7,ffc08980 <== NEVER TAKEN MSBUMP(lifetime_freed, size); ffc08958: 3d 00 00 00 lis r8,0 ffc0895c: 81 41 00 08 lwz r10,8(r1) ffc08960: 39 08 33 b0 addi r8,r8,13232 ffc08964: 81 68 00 28 lwz r11,40(r8) ffc08968: 39 20 00 00 li r9,0 ffc0896c: 81 88 00 2c lwz r12,44(r8) ffc08970: 7d 4a 60 14 addc r10,r10,r12 ffc08974: 7d 29 59 14 adde r9,r9,r11 ffc08978: 91 28 00 28 stw r9,40(r8) ffc0897c: 91 48 00 2c stw r10,44(r8) } } ffc08980: 80 01 00 1c lwz r0,28(r1) ffc08984: 38 21 00 18 addi r1,r1,24 ffc08988: 7c 08 03 a6 mtlr r0 ffc0898c: 4e 80 00 20 blr =============================================================================== ffc08990 : { uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc08990: 7c 64 1b 79 mr. r4,r3 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { ffc08994: 94 21 ff e8 stwu r1,-24(r1) ffc08998: 7c 08 02 a6 mflr r0 ffc0899c: 90 01 00 1c stw r0,28(r1) uintptr_t actual_size = 0; ffc089a0: 38 00 00 00 li r0,0 ffc089a4: 90 01 00 08 stw r0,8(r1) uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc089a8: 41 82 00 54 beq- ffc089fc <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); ffc089ac: 3d 20 00 00 lis r9,0 ffc089b0: 80 69 27 24 lwz r3,10020(r9) ffc089b4: 38 a1 00 08 addi r5,r1,8 ffc089b8: 48 00 77 ad bl ffc10164 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); ffc089bc: 3d 00 00 00 lis r8,0 ffc089c0: 39 08 33 b0 addi r8,r8,13232 ffc089c4: 81 41 00 08 lwz r10,8(r1) ffc089c8: 81 68 00 20 lwz r11,32(r8) ffc089cc: 39 20 00 00 li r9,0 ffc089d0: 81 88 00 24 lwz r12,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc089d4: 80 08 00 2c lwz r0,44(r8) if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc089d8: 7d 4a 60 14 addc r10,r10,r12 ffc089dc: 7d 29 59 14 adde r9,r9,r11 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc089e0: 81 68 00 18 lwz r11,24(r8) if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc089e4: 91 28 00 20 stw r9,32(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc089e8: 7c 00 50 50 subf r0,r0,r10 if (current_depth > s->max_depth) ffc089ec: 7f 80 58 40 cmplw cr7,r0,r11 if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); ffc089f0: 91 48 00 24 stw r10,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc089f4: 40 9d 00 08 ble- cr7,ffc089fc s->max_depth = current_depth; ffc089f8: 90 08 00 18 stw r0,24(r8) } ffc089fc: 80 01 00 1c lwz r0,28(r1) ffc08a00: 38 21 00 18 addi r1,r1,24 ffc08a04: 7c 08 03 a6 mtlr r0 ffc08a08: 4e 80 00 20 blr =============================================================================== ffc13de4 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc13de4: 94 21 ff e8 stwu r1,-24(r1) ffc13de8: 7c 08 02 a6 mflr r0 ffc13dec: 93 e1 00 14 stw r31,20(r1) void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc13df0: 7c 7f 1b 79 mr. r31,r3 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc13df4: 93 81 00 08 stw r28,8(r1) ffc13df8: 7c bc 2b 78 mr r28,r5 ffc13dfc: 93 a1 00 0c stw r29,12(r1) /* * Parameter error checks */ if ( !pointer ) return EINVAL; ffc13e00: 3b a0 00 16 li r29,22 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc13e04: 93 c1 00 10 stw r30,16(r1) ffc13e08: 7c 9e 23 78 mr r30,r4 ffc13e0c: 90 01 00 1c stw r0,28(r1) void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc13e10: 41 82 00 6c beq- ffc13e7c *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc13e14: 3d 20 00 00 lis r9,0 ffc13e18: 80 09 27 c4 lwz r0,10180(r9) ffc13e1c: 2f 80 00 03 cmpwi cr7,r0,3 * Parameter error checks */ if ( !pointer ) return EINVAL; *pointer = NULL; ffc13e20: 38 00 00 00 li r0,0 ffc13e24: 90 1f 00 00 stw r0,0(r31) /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc13e28: 41 9e 00 78 beq- cr7,ffc13ea0 <== ALWAYS TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc13e2c: 4b ff 21 3d bl ffc05f68 Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return ffc13e30: 3d 20 00 00 lis r9,0 ffc13e34: 80 69 26 c4 lwz r3,9924(r9) ffc13e38: 7f c5 f3 78 mr r5,r30 ffc13e3c: 7f 84 e3 78 mr r4,r28 ffc13e40: 38 c0 00 00 li r6,0 ffc13e44: 4b ff 88 2d bl ffc0c670 <_Protected_heap_Allocate_aligned_with_boundary> RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; ffc13e48: 3b a0 00 0c li r29,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) ffc13e4c: 7c 7e 1b 79 mr. r30,r3 ffc13e50: 41 82 00 2c beq- ffc13e7c return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) ffc13e54: 3d 20 00 00 lis r9,0 ffc13e58: 81 29 27 28 lwz r9,10024(r9) ffc13e5c: 2f 89 00 00 cmpwi cr7,r9,0 ffc13e60: 41 9e 00 14 beq- cr7,ffc13e74 (*rtems_malloc_statistics_helpers->at_malloc)(pointer); ffc13e64: 80 09 00 04 lwz r0,4(r9) ffc13e68: 7f e3 fb 78 mr r3,r31 ffc13e6c: 7c 09 03 a6 mtctr r0 ffc13e70: 4e 80 04 21 bctrl *pointer = return_this; ffc13e74: 93 df 00 00 stw r30,0(r31) return 0; ffc13e78: 3b a0 00 00 li r29,0 } ffc13e7c: 80 01 00 1c lwz r0,28(r1) ffc13e80: 7f a3 eb 78 mr r3,r29 ffc13e84: 83 81 00 08 lwz r28,8(r1) ffc13e88: 7c 08 03 a6 mtlr r0 ffc13e8c: 83 a1 00 0c lwz r29,12(r1) ffc13e90: 83 c1 00 10 lwz r30,16(r1) ffc13e94: 83 e1 00 14 lwz r31,20(r1) ffc13e98: 38 21 00 18 addi r1,r1,24 ffc13e9c: 4e 80 00 20 blr /* * 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() ) ffc13ea0: 4b ff 20 81 bl ffc05f20 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc13ea4: 2f 83 00 00 cmpwi cr7,r3,0 ffc13ea8: 40 9e ff 84 bne+ cr7,ffc13e2c <== ALWAYS TAKEN ffc13eac: 4b ff ff d0 b ffc13e7c <== NOT EXECUTED =============================================================================== ffc12034 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { ffc12034: 94 21 ff 80 stwu r1,-128(r1) ffc12038: 7d 80 00 26 mfcr r12 ffc1203c: 7c 08 02 a6 mflr r0 ffc12040: 93 61 00 6c stw r27,108(r1) ffc12044: 7c 9b 23 78 mr r27,r4 ffc12048: 93 c1 00 78 stw r30,120(r1) ffc1204c: 90 01 00 84 stw r0,132(r1) ffc12050: 93 01 00 60 stw r24,96(r1) ffc12054: 93 21 00 64 stw r25,100(r1) ffc12058: 93 41 00 68 stw r26,104(r1) ffc1205c: 93 81 00 70 stw r28,112(r1) ffc12060: 93 a1 00 74 stw r29,116(r1) ffc12064: 93 e1 00 7c stw r31,124(r1) ffc12068: 91 81 00 5c stw r12,92(r1) int success = 0; char *dup_path = strdup(path); ffc1206c: 48 00 31 c5 bl ffc15230 if (dup_path != NULL) { ffc12070: 7c 7e 1b 79 mr. r30,r3 success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; ffc12074: 38 60 ff ff li r3,-1 rtems_mkdir(const char *path, mode_t mode) { int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { ffc12078: 41 82 01 2c beq- ffc121a4 <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc1207c: 88 1e 00 00 lbz r0,0(r30) ffc12080: 7f df f3 78 mr r31,r30 ffc12084: 2f 80 00 2f cmpwi cr7,r0,47 ffc12088: 41 9e 01 64 beq- cr7,ffc121ec ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') ffc1208c: 2f 80 00 00 cmpwi cr7,r0,0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc12090: 3b a0 00 00 li r29,0 ffc12094: 39 20 00 01 li r9,1 retval = 0; break; } } if (!last) *p = '/'; ffc12098: 3b 80 00 2f li r28,47 } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { ffc1209c: 3b 21 00 08 addi r25,r1,8 for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; ffc120a0: 3b 40 00 00 li r26,0 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') ffc120a4: 41 9e 00 18 beq- cr7,ffc120bc <== NEVER TAKEN last = 1; else if (p[0] != '/') ffc120a8: 2f 80 00 2f cmpwi cr7,r0,47 ffc120ac: 41 9e 00 a8 beq- cr7,ffc12154 retval = 0; break; } } if (!last) *p = '/'; ffc120b0: 8c 1f 00 01 lbzu r0,1(r31) oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') ffc120b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc120b8: 40 be ff f0 bne- cr7,ffc120a8 else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0') last = 1; if (first) { ffc120bc: 2f 89 00 00 cmpwi cr7,r9,0 for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; ffc120c0: 98 1f 00 00 stb r0,0(r31) ffc120c4: 3b 00 00 01 li r24,1 if (!last && p[1] == '\0') last = 1; if (first) { ffc120c8: 41 be 00 a4 beq+ cr7,ffc1216c oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ffc120cc: 2e 18 00 00 cmpwi cr4,r24,0 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); ffc120d0: 38 60 00 00 li r3,0 ffc120d4: 48 00 02 51 bl ffc12324 ffc120d8: 7c 7d 1b 78 mr r29,r3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); ffc120dc: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc120e0: 48 00 02 45 bl ffc12324 first = 0; } if (last) ffc120e4: 41 b2 00 90 beq+ cr4,ffc12174 (void)umask(oumask); ffc120e8: 7f a3 eb 78 mr r3,r29 ffc120ec: 48 00 02 39 bl ffc12324 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc120f0: 7f 64 db 78 mr r4,r27 ffc120f4: 7f c3 f3 78 mr r3,r30 ffc120f8: 4b ff 49 b9 bl ffc06ab0 ffc120fc: 2f 83 00 00 cmpwi cr7,r3,0 ffc12100: 40 bc 00 88 bge+ cr7,ffc12188 if (errno == EEXIST || errno == EISDIR) { ffc12104: 48 00 1e 9d bl ffc13fa0 <__errno> ffc12108: 80 03 00 00 lwz r0,0(r3) ffc1210c: 2f 80 00 11 cmpwi cr7,r0,17 ffc12110: 41 9e 00 14 beq- cr7,ffc12124 ffc12114: 48 00 1e 8d bl ffc13fa0 <__errno> ffc12118: 80 03 00 00 lwz r0,0(r3) ffc1211c: 2f 80 00 15 cmpwi cr7,r0,21 ffc12120: 40 9e 01 1c bne- cr7,ffc1223c <== ALWAYS TAKEN if (stat(path, &sb) < 0) { ffc12124: 7f c3 f3 78 mr r3,r30 ffc12128: 7f 24 cb 78 mr r4,r25 ffc1212c: 48 00 01 19 bl ffc12244 ffc12130: 2f 83 00 00 cmpwi cr7,r3,0 ffc12134: 41 9c 01 08 blt- cr7,ffc1223c <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { ffc12138: 80 01 00 14 lwz r0,20(r1) ffc1213c: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc12140: 2f 80 40 00 cmpwi cr7,r0,16384 ffc12144: 40 9e 00 b4 bne- cr7,ffc121f8 else errno = ENOTDIR; retval = 0; break; } if (last) ffc12148: 41 92 00 94 beq- cr4,ffc121dc retval = 2; ffc1214c: 3b e0 00 02 li r31,2 ffc12150: 48 00 00 40 b ffc12190 else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0') last = 1; if (first) { ffc12154: 2f 89 00 00 cmpwi cr7,r9,0 if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0') ffc12158: 8b 1f 00 01 lbz r24,1(r31) for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; ffc1215c: 9b 5f 00 00 stb r26,0(r31) if (!last && p[1] == '\0') ffc12160: 7f 18 00 34 cntlzw r24,r24 ffc12164: 57 18 d9 7e rlwinm r24,r24,27,5,31 last = 1; if (first) { ffc12168: 40 be ff 64 bne- cr7,ffc120cc oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ffc1216c: 2e 18 00 00 cmpwi cr4,r24,0 ffc12170: 40 b2 ff 78 bne- cr4,ffc120e8 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc12174: 38 80 01 ff li r4,511 ffc12178: 7f c3 f3 78 mr r3,r30 ffc1217c: 4b ff 49 35 bl ffc06ab0 ffc12180: 2f 83 00 00 cmpwi cr7,r3,0 ffc12184: 41 bc ff 80 blt- cr7,ffc12104 } else { retval = 0; break; } } if (!last) ffc12188: 41 92 00 54 beq- cr4,ffc121dc ffc1218c: 3b e0 00 01 li r31,1 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); ffc12190: 7f c3 f3 78 mr r3,r30 ffc12194: 4b ff 40 25 bl ffc061b8 } return success != 0 ? 0 : -1; ffc12198: 2f 9f 00 00 cmpwi cr7,r31,0 ffc1219c: 38 60 00 00 li r3,0 ffc121a0: 41 9e 00 94 beq- cr7,ffc12234 <== NEVER TAKEN } ffc121a4: 80 01 00 84 lwz r0,132(r1) ffc121a8: 81 81 00 5c lwz r12,92(r1) ffc121ac: 7c 08 03 a6 mtlr r0 ffc121b0: 83 01 00 60 lwz r24,96(r1) ffc121b4: 83 21 00 64 lwz r25,100(r1) ffc121b8: 7d 80 81 20 mtcrf 8,r12 ffc121bc: 83 41 00 68 lwz r26,104(r1) ffc121c0: 83 61 00 6c lwz r27,108(r1) ffc121c4: 83 81 00 70 lwz r28,112(r1) ffc121c8: 83 a1 00 74 lwz r29,116(r1) ffc121cc: 83 c1 00 78 lwz r30,120(r1) ffc121d0: 83 e1 00 7c lwz r31,124(r1) ffc121d4: 38 21 00 80 addi r1,r1,128 ffc121d8: 4e 80 00 20 blr retval = 0; break; } } if (!last) *p = '/'; ffc121dc: 9b 9f 00 00 stb r28,0(r31) ffc121e0: 39 20 00 00 li r9,0 ffc121e4: 8c 1f 00 01 lbzu r0,1(r31) ffc121e8: 4b ff fe cc b ffc120b4 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; ffc121ec: 88 1e 00 01 lbz r0,1(r30) ffc121f0: 3b fe 00 01 addi r31,r30,1 ffc121f4: 4b ff fe 98 b ffc1208c if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) ffc121f8: 41 92 00 20 beq- cr4,ffc12218 errno = EEXIST; ffc121fc: 48 00 1d a5 bl ffc13fa0 <__errno> ffc12200: 38 00 00 11 li r0,17 ffc12204: 90 03 00 00 stw r0,0(r3) int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); ffc12208: 7f c3 f3 78 mr r3,r30 ffc1220c: 4b ff 3f ad bl ffc061b8 } return success != 0 ? 0 : -1; ffc12210: 38 60 ff ff li r3,-1 ffc12214: 4b ff ff 90 b ffc121a4 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; ffc12218: 48 00 1d 89 bl ffc13fa0 <__errno> ffc1221c: 38 00 00 14 li r0,20 ffc12220: 90 03 00 00 stw r0,0(r3) } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); ffc12224: 7f a3 eb 78 mr r3,r29 ffc12228: 48 00 00 fd bl ffc12324 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); ffc1222c: 7f c3 f3 78 mr r3,r30 ffc12230: 4b ff 3f 89 bl ffc061b8 } return success != 0 ? 0 : -1; ffc12234: 38 60 ff ff li r3,-1 ffc12238: 4b ff ff 6c b ffc121a4 } } if (!last) *p = '/'; } if (!first && !last) ffc1223c: 41 92 ff e8 beq+ cr4,ffc12224 <== NEVER TAKEN ffc12240: 4b ff ff ec b ffc1222c =============================================================================== ffc0ad88 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { ffc0ad88: 94 21 ff f0 stwu r1,-16(r1) ffc0ad8c: 7c 08 02 a6 mflr r0 ffc0ad90: 93 e1 00 0c stw r31,12(r1) int i; /* * Validate parameters and look up information structure. */ if ( !info ) ffc0ad94: 7c bf 2b 79 mr. r31,r5 rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { ffc0ad98: 90 01 00 14 stw r0,20(r1) /* * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; ffc0ad9c: 38 00 00 09 li r0,9 int i; /* * Validate parameters and look up information structure. */ if ( !info ) ffc0ada0: 41 82 00 7c beq- ffc0ae1c return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); ffc0ada4: 54 84 04 3e clrlwi r4,r4,16 ffc0ada8: 48 00 24 e9 bl ffc0d290 <_Objects_Get_information> if ( !obj_info ) return RTEMS_INVALID_NUMBER; ffc0adac: 38 00 00 0a li r0,10 */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); if ( !obj_info ) ffc0adb0: 2c 03 00 00 cmpwi r3,0 ffc0adb4: 41 82 00 68 beq- ffc0ae1c * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; ffc0adb8: a1 03 00 10 lhz r8,16(r3) return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; ffc0adbc: 80 03 00 08 lwz r0,8(r3) info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0adc0: 2f 88 00 00 cmpwi cr7,r8,0 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; ffc0adc4: 81 63 00 0c lwz r11,12(r3) info->auto_extend = obj_info->auto_extend; ffc0adc8: 89 23 00 12 lbz r9,18(r3) return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; ffc0adcc: 90 1f 00 00 stw r0,0(r31) info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0add0: 38 00 00 00 li r0,0 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; ffc0add4: 91 7f 00 04 stw r11,4(r31) info->auto_extend = obj_info->auto_extend; ffc0add8: 99 3f 00 0c stb r9,12(r31) info->maximum = obj_info->maximum; ffc0addc: 91 1f 00 08 stw r8,8(r31) for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0ade0: 41 9e 00 34 beq- cr7,ffc0ae14 <== NEVER TAKEN ffc0ade4: 80 e3 00 1c lwz r7,28(r3) ffc0ade8: 39 60 00 01 li r11,1 ffc0adec: 39 20 00 01 li r9,1 ffc0adf0: 39 29 00 01 addi r9,r9,1 ffc0adf4: 7f 88 48 40 cmplw cr7,r8,r9 if ( !obj_info->local_table[i] ) ffc0adf8: 55 6b 10 3a rlwinm r11,r11,2,0,29 ffc0adfc: 7d 47 58 2e lwzx r10,r7,r11 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0ae00: 7d 2b 4b 78 mr r11,r9 if ( !obj_info->local_table[i] ) unallocated++; ffc0ae04: 20 ca 00 00 subfic r6,r10,0 ffc0ae08: 7c c0 01 94 addze r6,r0 ffc0ae0c: 7c c0 33 78 mr r0,r6 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0ae10: 40 9c ff e0 bge+ cr7,ffc0adf0 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; ffc0ae14: 90 1f 00 10 stw r0,16(r31) return RTEMS_SUCCESSFUL; ffc0ae18: 38 00 00 00 li r0,0 } ffc0ae1c: 7c 03 03 78 mr r3,r0 ffc0ae20: 80 01 00 14 lwz r0,20(r1) ffc0ae24: 83 e1 00 0c lwz r31,12(r1) ffc0ae28: 38 21 00 10 addi r1,r1,16 ffc0ae2c: 7c 08 03 a6 mtlr r0 ffc0ae30: 4e 80 00 20 blr =============================================================================== ffc0adf0 : void rtems_panic( const char *printf_format, ... ) { ffc0adf0: 94 21 ff 88 stwu r1,-120(r1) ffc0adf4: 7c 08 02 a6 mflr r0 ffc0adf8: 90 81 00 1c stw r4,28(r1) ffc0adfc: 90 01 00 7c stw r0,124(r1) ffc0ae00: 90 a1 00 20 stw r5,32(r1) ffc0ae04: 90 c1 00 24 stw r6,36(r1) ffc0ae08: 90 e1 00 28 stw r7,40(r1) ffc0ae0c: 91 01 00 2c stw r8,44(r1) ffc0ae10: 91 21 00 30 stw r9,48(r1) ffc0ae14: 91 41 00 34 stw r10,52(r1) ffc0ae18: 40 86 00 24 bne- cr1,ffc0ae3c <== ALWAYS TAKEN ffc0ae1c: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc0ae20: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc0ae24: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc0ae28: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc0ae2c: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc0ae30: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc0ae34: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc0ae38: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED va_list arglist; va_start(arglist, printf_format); ffc0ae3c: 38 00 00 01 li r0,1 ffc0ae40: 98 01 00 08 stb r0,8(r1) ffc0ae44: 38 00 00 00 li r0,0 void rtems_panic( const char *printf_format, ... ) { ffc0ae48: 7c 64 1b 78 mr r4,r3 va_list arglist; va_start(arglist, printf_format); ffc0ae4c: 98 01 00 09 stb r0,9(r1) ffc0ae50: 38 01 00 80 addi r0,r1,128 (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc0ae54: 38 a1 00 08 addi r5,r1,8 ... ) { va_list arglist; va_start(arglist, printf_format); ffc0ae58: 90 01 00 0c stw r0,12(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc0ae5c: 3c 60 20 00 lis r3,8192 ... ) { va_list arglist; va_start(arglist, printf_format); ffc0ae60: 38 01 00 18 addi r0,r1,24 ffc0ae64: 90 01 00 10 stw r0,16(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc0ae68: 4b ff fc fd bl ffc0ab64 va_end(arglist); rtems_error(0, "fatal error, exiting"); ffc0ae6c: 3c 80 ff c3 lis r4,-61 ffc0ae70: 38 84 a5 1c addi r4,r4,-23268 ffc0ae74: 38 60 00 00 li r3,0 ffc0ae78: 4c c6 31 82 crclr 4*cr1+eq ffc0ae7c: 4b ff fe 9d bl ffc0ad18 _exit(errno); ffc0ae80: 48 00 e5 51 bl ffc193d0 <__errno> ffc0ae84: 80 63 00 00 lwz r3,0(r3) ffc0ae88: 48 00 0d 81 bl ffc0bc08 <_exit> =============================================================================== ffc18484 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc18484: 94 21 ff d0 stwu r1,-48(r1) ffc18488: 7c 08 02 a6 mflr r0 ffc1848c: 93 e1 00 2c stw r31,44(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc18490: 7c 7f 1b 79 mr. r31,r3 return RTEMS_INVALID_NAME; ffc18494: 38 60 00 03 li r3,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc18498: 93 c1 00 28 stw r30,40(r1) ffc1849c: 7c be 2b 78 mr r30,r5 ffc184a0: 90 01 00 34 stw r0,52(r1) ffc184a4: 93 61 00 1c stw r27,28(r1) ffc184a8: 93 81 00 20 stw r28,32(r1) ffc184ac: 93 a1 00 24 stw r29,36(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc184b0: 41 82 00 48 beq- ffc184f8 return RTEMS_INVALID_NAME; if ( !starting_address ) ffc184b4: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc184b8: 38 60 00 09 li r3,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) ffc184bc: 41 9e 00 3c beq- cr7,ffc184f8 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc184c0: 2f 88 00 00 cmpwi cr7,r8,0 ffc184c4: 41 9e 00 34 beq- cr7,ffc184f8 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc184c8: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc184cc: 38 60 00 08 li r3,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc184d0: 41 9e 00 28 beq- cr7,ffc184f8 ffc184d4: 2f 86 00 00 cmpwi cr7,r6,0 ffc184d8: 41 9e 00 20 beq- cr7,ffc184f8 ffc184dc: 7f 85 30 40 cmplw cr7,r5,r6 ffc184e0: 41 9c 00 18 blt- cr7,ffc184f8 ffc184e4: 70 c0 00 07 andi. r0,r6,7 ffc184e8: 40 82 00 10 bne- ffc184f8 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc184ec: 70 9b 00 07 andi. r27,r4,7 return RTEMS_INVALID_ADDRESS; ffc184f0: 38 60 00 09 li r3,9 if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc184f4: 41 82 00 28 beq- ffc1851c ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc184f8: 80 01 00 34 lwz r0,52(r1) ffc184fc: 83 61 00 1c lwz r27,28(r1) ffc18500: 7c 08 03 a6 mtlr r0 ffc18504: 83 81 00 20 lwz r28,32(r1) ffc18508: 83 a1 00 24 lwz r29,36(r1) ffc1850c: 83 c1 00 28 lwz r30,40(r1) ffc18510: 83 e1 00 2c lwz r31,44(r1) ffc18514: 38 21 00 30 addi r1,r1,48 ffc18518: 4e 80 00 20 blr ffc1851c: 3d 20 00 00 lis r9,0 ffc18520: 81 69 28 5c lwz r11,10332(r9) ffc18524: 38 0b 00 01 addi r0,r11,1 ffc18528: 90 09 28 5c stw r0,10332(r9) * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); ffc1852c: 3f 80 00 00 lis r28,0 ffc18530: 90 81 00 08 stw r4,8(r1) ffc18534: 3b 9c 6e 80 addi r28,r28,28288 ffc18538: 7f 83 e3 78 mr r3,r28 ffc1853c: 90 c1 00 0c stw r6,12(r1) ffc18540: 90 e1 00 10 stw r7,16(r1) ffc18544: 91 01 00 14 stw r8,20(r1) ffc18548: 48 00 5e d1 bl ffc1e418 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc1854c: 7c 7d 1b 79 mr. r29,r3 ffc18550: 80 81 00 08 lwz r4,8(r1) ffc18554: 80 c1 00 0c lwz r6,12(r1) ffc18558: 80 e1 00 10 lwz r7,16(r1) ffc1855c: 81 01 00 14 lwz r8,20(r1) ffc18560: 41 82 00 50 beq- ffc185b0 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, ffc18564: 7c be 33 96 divwu r5,r30,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc18568: 90 9d 00 10 stw r4,16(r29) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc1856c: 90 dd 00 18 stw r6,24(r29) the_partition->attribute_set = attribute_set; ffc18570: 90 fd 00 1c stw r7,28(r29) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc18574: 93 dd 00 14 stw r30,20(r29) the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; ffc18578: 93 7d 00 20 stw r27,32(r29) _Chain_Initialize( &the_partition->Memory, starting_address, ffc1857c: 91 01 00 14 stw r8,20(r1) ffc18580: 38 7d 00 24 addi r3,r29,36 ffc18584: 48 00 41 f5 bl ffc1c778 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc18588: 80 1d 00 08 lwz r0,8(r29) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc1858c: 81 7c 00 1c lwz r11,28(r28) ffc18590: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc18594: 7f ab 49 2e stwx r29,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc18598: 93 fd 00 0c stw r31,12(r29) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc1859c: 81 01 00 14 lwz r8,20(r1) ffc185a0: 90 08 00 00 stw r0,0(r8) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc185a4: 48 00 73 b1 bl ffc1f954 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc185a8: 38 60 00 00 li r3,0 ffc185ac: 4b ff ff 4c b ffc184f8 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); ffc185b0: 48 00 73 a5 bl ffc1f954 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc185b4: 38 60 00 05 li r3,5 ffc185b8: 4b ff ff 40 b ffc184f8 =============================================================================== ffc18748 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc18748: 94 21 ff e0 stwu r1,-32(r1) ffc1874c: 7c 08 02 a6 mflr r0 ffc18750: 90 01 00 24 stw r0,36(r1) ffc18754: 7c 60 1b 78 mr r0,r3 Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); ffc18758: 3c 60 00 00 lis r3,0 ffc1875c: 93 e1 00 1c stw r31,28(r1) ffc18760: 38 63 6e 80 addi r3,r3,28288 ffc18764: 7c 9f 23 78 mr r31,r4 ffc18768: 38 a1 00 08 addi r5,r1,8 ffc1876c: 93 c1 00 18 stw r30,24(r1) ffc18770: 7c 04 03 78 mr r4,r0 ffc18774: 48 00 63 09 bl ffc1ea7c <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc18778: 80 01 00 08 lwz r0,8(r1) ffc1877c: 7c 7e 1b 78 mr r30,r3 ffc18780: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18784: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc18788: 40 9e 00 58 bne- cr7,ffc187e0 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc1878c: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc18790: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc18794: 7f 9f 00 40 cmplw cr7,r31,r0 ffc18798: 41 9c 00 60 blt- cr7,ffc187f8 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc1879c: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc187a0: 7f 9f 48 40 cmplw cr7,r31,r9 ffc187a4: 41 9d 00 54 bgt- cr7,ffc187f8 <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc187a8: 81 3e 00 18 lwz r9,24(r30) RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract ( const void *left, const void *right ) { return (int32_t) ((const char *) left - (const char *) right); ffc187ac: 7c 00 f8 50 subf r0,r0,r31 ffc187b0: 7d 60 4b 96 divwu r11,r0,r9 ffc187b4: 7d 2b 49 d6 mullw r9,r11,r9 starting = the_partition->starting_address; ending = _Addresses_Add_offset( starting, the_partition->length ); return ( _Addresses_Is_in_range( the_buffer, starting, ending ) && ffc187b8: 7f 80 48 00 cmpw cr7,r0,r9 ffc187bc: 40 9e 00 3c bne- cr7,ffc187f8 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc187c0: 38 7e 00 24 addi r3,r30,36 ffc187c4: 7f e4 fb 78 mr r4,r31 ffc187c8: 48 00 3f 15 bl ffc1c6dc <_Chain_Append> case OBJECTS_LOCAL: if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) { _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; ffc187cc: 81 3e 00 20 lwz r9,32(r30) ffc187d0: 38 09 ff ff addi r0,r9,-1 ffc187d4: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc187d8: 48 00 71 7d bl ffc1f954 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc187dc: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc187e0: 80 01 00 24 lwz r0,36(r1) ffc187e4: 83 c1 00 18 lwz r30,24(r1) ffc187e8: 7c 08 03 a6 mtlr r0 ffc187ec: 83 e1 00 1c lwz r31,28(r1) ffc187f0: 38 21 00 20 addi r1,r1,32 ffc187f4: 4e 80 00 20 blr _Partition_Free_buffer( the_partition, buffer ); the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc187f8: 48 00 71 5d bl ffc1f954 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc187fc: 80 01 00 24 lwz r0,36(r1) the_partition->number_of_used_blocks -= 1; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); return RTEMS_INVALID_ADDRESS; ffc18800: 38 60 00 09 li r3,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc18804: 83 c1 00 18 lwz r30,24(r1) ffc18808: 7c 08 03 a6 mtlr r0 ffc1880c: 83 e1 00 1c lwz r31,28(r1) ffc18810: 38 21 00 20 addi r1,r1,32 ffc18814: 4e 80 00 20 blr =============================================================================== ffc03e58 : void rtems_print_buffer( const unsigned char *buffer, int length ) { ffc03e58: 7d 80 00 26 mfcr r12 int i, mod, max; if ( !length ) return; ffc03e5c: 2c 04 00 00 cmpwi r4,0 void rtems_print_buffer( const unsigned char *buffer, int length ) { ffc03e60: 94 21 ff 40 stwu r1,-192(r1) ffc03e64: 7c 08 02 a6 mflr r0 ffc03e68: 92 c1 00 98 stw r22,152(r1) ffc03e6c: 7c 76 1b 78 mr r22,r3 ffc03e70: 90 01 00 c4 stw r0,196(r1) ffc03e74: 92 61 00 8c stw r19,140(r1) ffc03e78: 92 81 00 90 stw r20,144(r1) ffc03e7c: 92 a1 00 94 stw r21,148(r1) ffc03e80: 92 e1 00 9c stw r23,156(r1) ffc03e84: 93 01 00 a0 stw r24,160(r1) ffc03e88: 93 21 00 a4 stw r25,164(r1) ffc03e8c: 93 41 00 a8 stw r26,168(r1) ffc03e90: 93 61 00 ac stw r27,172(r1) ffc03e94: 93 81 00 b0 stw r28,176(r1) ffc03e98: 93 a1 00 b4 stw r29,180(r1) ffc03e9c: 93 c1 00 b8 stw r30,184(r1) ffc03ea0: 93 e1 00 bc stw r31,188(r1) ffc03ea4: 91 81 00 88 stw r12,136(r1) int i, mod, max; if ( !length ) return; ffc03ea8: 41 82 01 0c beq- ffc03fb4 mod = length % 16; ffc03eac: 7c 98 26 70 srawi r24,r4,4 ffc03eb0: 7f 18 01 94 addze r24,r24 ffc03eb4: 57 18 20 36 rlwinm r24,r24,4,0,27 ffc03eb8: 7f 18 20 50 subf r24,r24,r4 max = length - mod; for ( i=0 ; i ffc03ec4: 3f 40 ff c2 lis r26,-62 ffc03ec8: 3f 60 00 00 lis r27,0 ffc03ecc: 3f 80 ff c2 lis r28,-62 ffc03ed0: 3e e0 ff c2 lis r23,-62 ffc03ed4: 3b 20 00 00 li r25,0 ffc03ed8: 3b 5a fb f8 addi r26,r26,-1032 ffc03edc: 3b e1 00 08 addi r31,r1,8 ffc03ee0: 3b 7b 27 0c addi r27,r27,9996 ffc03ee4: 3b 9c fc 00 addi r28,r28,-1024 ffc03ee8: 3a f7 fc 08 addi r23,r23,-1016 { int i; char line_buffer[120]; line_buffer[0] = '\0'; ffc03eec: 3a 60 00 00 li r19,0 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); ffc03ef0: 3a 80 7c 00 li r20,31744 { int i; char line_buffer[120]; line_buffer[0] = '\0'; ffc03ef4: 9a 61 00 08 stb r19,8(r1) static inline void Dump_Line( const unsigned char *buffer, int length ); void rtems_print_buffer( ffc03ef8: 7f b6 ca 14 add r29,r22,r25 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); ffc03f24: 7f e3 fb 78 mr r3,r31 ffc03f28: 48 00 f8 a9 bl ffc137d0 for( i=0 ; i ffc03f5c: 7c 06 03 78 mr r6,r0 ffc03f60: 4c c6 31 82 crclr 4*cr1+eq ffc03f64: 48 00 f4 4d bl ffc133b0 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); ffc03f74: 7f e3 fb 78 mr r3,r31 ffc03f78: 48 00 f8 59 bl ffc137d0 ffc03f7c: a1 57 00 00 lhz r10,0(r23) ffc03f80: 89 77 00 02 lbz r11,2(r23) ffc03f84: 7c 60 1b 78 mr r0,r3 ffc03f88: 7d 3f 1a 14 add r9,r31,r3 ffc03f8c: 7d 5f 03 2e sthx r10,r31,r0 printk( line_buffer ); ffc03f90: 7f e3 fb 78 mr r3,r31 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); ffc03f94: 99 69 00 02 stb r11,2(r9) mod = length % 16; max = length - mod; for ( i=0 ; i mod = length % 16; max = length - mod; for ( i=0 ; i Dump_Line( &buffer[ i ], 16 ); if ( mod ) ffc03fac: 2e 18 00 00 cmpwi cr4,r24,0 ffc03fb0: 40 92 00 50 bne- cr4,ffc04000 Dump_Line( &buffer[ max ], mod ); } ffc03fb4: 80 01 00 c4 lwz r0,196(r1) ffc03fb8: 81 81 00 88 lwz r12,136(r1) ffc03fbc: 7c 08 03 a6 mtlr r0 ffc03fc0: 82 61 00 8c lwz r19,140(r1) ffc03fc4: 82 81 00 90 lwz r20,144(r1) ffc03fc8: 7d 81 81 20 mtcrf 24,r12 ffc03fcc: 82 a1 00 94 lwz r21,148(r1) ffc03fd0: 82 c1 00 98 lwz r22,152(r1) ffc03fd4: 82 e1 00 9c lwz r23,156(r1) ffc03fd8: 83 01 00 a0 lwz r24,160(r1) ffc03fdc: 83 21 00 a4 lwz r25,164(r1) ffc03fe0: 83 41 00 a8 lwz r26,168(r1) ffc03fe4: 83 61 00 ac lwz r27,172(r1) ffc03fe8: 83 81 00 b0 lwz r28,176(r1) ffc03fec: 83 a1 00 b4 lwz r29,180(r1) ffc03ff0: 83 c1 00 b8 lwz r30,184(r1) ffc03ff4: 83 e1 00 bc lwz r31,188(r1) ffc03ff8: 38 21 00 c0 addi r1,r1,192 ffc03ffc: 4e 80 00 20 blr { int i; char line_buffer[120]; line_buffer[0] = '\0'; ffc04000: 38 00 00 00 li r0,0 for ( i=0 ; i ffc04010: 3f 40 ff c2 lis r26,-62 ffc04014: 3b c0 00 00 li r30,0 ffc04018: 3b 5a fb f8 addi r26,r26,-1032 ffc0401c: 3b e1 00 08 addi r31,r1,8 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); ffc04020: 7c d6 f0 ae lbzx r6,r22,r30 ffc04024: 7f e3 fb 78 mr r3,r31 ffc04028: 7f 44 d3 78 mr r4,r26 ffc0402c: 7f e5 fb 78 mr r5,r31 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) ffc04044: 2d 98 00 0f cmpwi cr3,r24,15 ffc04048: 7f 1e c3 78 mr r30,r24 ffc0404c: 41 8d 00 f4 bgt- cr3,ffc04140 <== NEVER TAKEN strcat( line_buffer, " " ); ffc04050: 3f a0 20 20 lis r29,8224 ffc04054: 63 bd 20 00 ori r29,r29,8192 ffc04058: 7f e3 fb 78 mr r3,r31 line_buffer[0] = '\0'; for( i=0 ; i line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); ffc04070: 7f e3 fb 78 mr r3,r31 ffc04074: 48 00 f7 5d bl ffc137d0 ffc04078: 38 00 7c 00 li r0,31744 ffc0407c: 7c 1f 1b 2e sthx r0,r31,r3 for( i=0 ; i ffc04084: 2d 98 00 0f cmpwi cr3,r24,15 ffc04088: 3f 60 00 00 lis r27,0 ffc0408c: 3f 80 ff c2 lis r28,-62 ffc04090: 3b c0 00 00 li r30,0 ffc04094: 3b 7b 27 0c addi r27,r27,9996 ffc04098: 3b 9c fc 00 addi r28,r28,-1024 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); ffc0409c: 7c 16 f0 ae lbzx r0,r22,r30 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i ffc040c8: 7c 06 03 78 mr r6,r0 ffc040cc: 4c c6 31 82 crclr 4*cr1+eq ffc040d0: 48 00 f2 e1 bl ffc133b0 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) ffc040dc: 41 8d 00 20 bgt- cr3,ffc040fc <== NEVER TAKEN strcat( line_buffer, " " ); ffc040e0: 3b c0 20 00 li r30,8192 ffc040e4: 7f e3 fb 78 mr r3,r31 strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); ffc040fc: 7f e3 fb 78 mr r3,r31 ffc04100: 48 00 f6 d1 bl ffc137d0 ffc04104: 3d 20 ff c2 lis r9,-62 ffc04108: 39 69 fc 08 addi r11,r9,-1016 ffc0410c: a1 49 fc 08 lhz r10,-1016(r9) ffc04110: 89 6b 00 02 lbz r11,2(r11) ffc04114: 7c 60 1b 78 mr r0,r3 ffc04118: 7d 3f 1a 14 add r9,r31,r3 ffc0411c: 7d 5f 03 2e sthx r10,r31,r0 printk( line_buffer ); ffc04120: 7f e3 fb 78 mr r3,r31 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); ffc04124: 99 69 00 02 stb r11,2(r9) printk( line_buffer ); ffc04128: 4c c6 31 82 crclr 4*cr1+eq ffc0412c: 48 00 1d e5 bl ffc05f10 ffc04130: 4b ff fe 84 b ffc03fb4 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); ffc04140: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04144: 48 00 f6 8d bl ffc137d0 <== NOT EXECUTED ffc04148: 38 00 7c 00 li r0,31744 <== NOT EXECUTED ffc0414c: 7c 1f 1b 2e sthx r0,r31,r3 <== NOT EXECUTED ffc04150: 4b ff ff 38 b ffc04088 <== NOT EXECUTED for( i=0 ; i =============================================================================== ffc0a1d8 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc0a1d8: 94 21 ff d0 stwu r1,-48(r1) ffc0a1dc: 7c 08 02 a6 mflr r0 ffc0a1e0: 93 e1 00 2c stw r31,44(r1) ffc0a1e4: 7c 7f 1b 78 mr r31,r3 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); ffc0a1e8: 3c 60 00 00 lis r3,0 ffc0a1ec: 93 c1 00 28 stw r30,40(r1) ffc0a1f0: 38 63 2b e0 addi r3,r3,11232 ffc0a1f4: 7c 9e 23 78 mr r30,r4 ffc0a1f8: 38 a1 00 08 addi r5,r1,8 ffc0a1fc: 90 01 00 34 stw r0,52(r1) ffc0a200: 7f e4 fb 78 mr r4,r31 ffc0a204: 93 a1 00 24 stw r29,36(r1) ffc0a208: 93 61 00 1c stw r27,28(r1) ffc0a20c: 93 81 00 20 stw r28,32(r1) ffc0a210: 48 00 2d cd bl ffc0cfdc <_Objects_Get> ffc0a214: 7c 7d 1b 78 mr r29,r3 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { ffc0a218: 80 01 00 08 lwz r0,8(r1) ffc0a21c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a220: 41 9e 00 30 beq- cr7,ffc0a250 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a224: 3b e0 00 04 li r31,4 } ffc0a228: 80 01 00 34 lwz r0,52(r1) ffc0a22c: 7f e3 fb 78 mr r3,r31 ffc0a230: 83 61 00 1c lwz r27,28(r1) ffc0a234: 7c 08 03 a6 mtlr r0 ffc0a238: 83 81 00 20 lwz r28,32(r1) ffc0a23c: 83 a1 00 24 lwz r29,36(r1) ffc0a240: 83 c1 00 28 lwz r30,40(r1) ffc0a244: 83 e1 00 2c lwz r31,44(r1) ffc0a248: 38 21 00 30 addi r1,r1,48 ffc0a24c: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0a250: 3f 80 00 00 lis r28,0 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { ffc0a254: 81 23 00 40 lwz r9,64(r3) ffc0a258: 3b 9c 2e 98 addi r28,r28,11928 ffc0a25c: 80 1c 00 0c lwz r0,12(r28) ffc0a260: 7f 89 00 00 cmpw cr7,r9,r0 ffc0a264: 41 9e 00 34 beq- cr7,ffc0a298 _Thread_Enable_dispatch(); ffc0a268: 48 00 3c 4d bl ffc0deb4 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a26c: 80 01 00 34 lwz r0,52(r1) switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; ffc0a270: 3b e0 00 17 li r31,23 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a274: 83 61 00 1c lwz r27,28(r1) ffc0a278: 7c 08 03 a6 mtlr r0 ffc0a27c: 7f e3 fb 78 mr r3,r31 ffc0a280: 83 81 00 20 lwz r28,32(r1) ffc0a284: 83 a1 00 24 lwz r29,36(r1) ffc0a288: 83 c1 00 28 lwz r30,40(r1) ffc0a28c: 83 e1 00 2c lwz r31,44(r1) ffc0a290: 38 21 00 30 addi r1,r1,48 ffc0a294: 4e 80 00 20 blr if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { ffc0a298: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0a29c: 40 9e 00 1c bne- cr7,ffc0a2b8 switch ( the_period->state ) { ffc0a2a0: 80 03 00 38 lwz r0,56(r3) ffc0a2a4: 3b e0 00 00 li r31,0 ffc0a2a8: 2b 80 00 04 cmplwi cr7,r0,4 ffc0a2ac: 40 9d 00 70 ble- cr7,ffc0a31c <== ALWAYS TAKEN case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc0a2b0: 48 00 3c 05 bl ffc0deb4 <_Thread_Enable_dispatch> <== NOT EXECUTED return( return_value ); ffc0a2b4: 4b ff ff 74 b ffc0a228 <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a2b8: 7f 60 00 a6 mfmsr r27 ffc0a2bc: 7c 10 42 a6 mfsprg r0,0 ffc0a2c0: 7f 60 00 78 andc r0,r27,r0 ffc0a2c4: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc0a2c8: 80 03 00 38 lwz r0,56(r3) ffc0a2cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a2d0: 41 9e 00 64 beq- cr7,ffc0a334 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc0a2d4: 2f 80 00 02 cmpwi cr7,r0,2 ffc0a2d8: 41 9e 00 ac beq- cr7,ffc0a384 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc0a2dc: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a2e0: 3b e0 00 04 li r31,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc0a2e4: 40 9e ff 44 bne+ cr7,ffc0a228 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc0a2e8: 4b ff fd a9 bl ffc0a090 <_Rate_monotonic_Update_statistics> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a2ec: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a2f0: 38 00 00 02 li r0,2 the_period->next_length = length; ffc0a2f4: 93 dd 00 3c stw r30,60(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a2f8: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a2fc: 90 1d 00 38 stw r0,56(r29) ffc0a300: 38 63 2d c8 addi r3,r3,11720 ffc0a304: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a308: 93 dd 00 1c stw r30,28(r29) the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; ffc0a30c: 3b e0 00 06 li r31,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a310: 48 00 51 65 bl ffc0f474 <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc0a314: 48 00 3b a1 bl ffc0deb4 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc0a318: 4b ff ff 10 b ffc0a228 _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { ffc0a31c: 3d 20 ff c2 lis r9,-62 ffc0a320: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a324: 39 29 13 88 addi r9,r9,5000 ffc0a328: 7f e9 00 2e lwzx r31,r9,r0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc0a32c: 48 00 3b 89 bl ffc0deb4 <_Thread_Enable_dispatch> ffc0a330: 4b ff fe f8 b ffc0a228 ffc0a334: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc0a338: 4b ff fc a1 bl ffc09fd8 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a33c: 39 20 00 02 li r9,2 ffc0a340: 91 3d 00 38 stw r9,56(r29) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc0a344: 3d 20 ff c1 lis r9,-63 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0a348: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc0a34c: 39 29 a7 ec addi r9,r9,-22548 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0a350: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a354: 3c 60 00 00 lis r3,0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc0a358: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a35c: 38 63 2d c8 addi r3,r3,11720 ffc0a360: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc0a364: 93 fd 00 30 stw r31,48(r29) the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc0a368: 3b e0 00 00 li r31,0 the_watchdog->user_data = user_data; ffc0a36c: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc0a370: 93 dd 00 3c stw r30,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a374: 93 dd 00 1c stw r30,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a378: 48 00 50 fd bl ffc0f474 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc0a37c: 48 00 3b 39 bl ffc0deb4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a380: 4b ff fe a8 b ffc0a228 if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc0a384: 4b ff fd 0d bl ffc0a090 <_Rate_monotonic_Update_statistics> /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; ffc0a388: 38 00 00 01 li r0,1 ffc0a38c: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc0a390: 93 dd 00 3c stw r30,60(r29) ffc0a394: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc0a398: 81 3c 00 0c lwz r9,12(r28) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc0a39c: 38 80 40 00 li r4,16384 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc0a3a0: 80 1d 00 08 lwz r0,8(r29) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc0a3a4: 7d 23 4b 78 mr r3,r9 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc0a3a8: 90 09 00 20 stw r0,32(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc0a3ac: 48 00 46 2d bl ffc0e9d8 <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0a3b0: 7d 20 00 a6 mfmsr r9 ffc0a3b4: 7c 10 42 a6 mfsprg r0,0 ffc0a3b8: 7d 20 00 78 andc r0,r9,r0 ffc0a3bc: 7c 00 01 24 mtmsr r0 * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a3c0: 39 60 00 02 li r11,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; ffc0a3c4: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a3c8: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc0a3cc: 7d 20 01 24 mtmsr r9 /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) ffc0a3d0: 2f 80 00 03 cmpwi cr7,r0,3 ffc0a3d4: 41 9e 00 10 beq- cr7,ffc0a3e4 <== NEVER TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); ffc0a3d8: 48 00 3a dd bl ffc0deb4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a3dc: 3b e0 00 00 li r31,0 ffc0a3e0: 4b ff fe 48 b ffc0a228 /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc0a3e4: 80 7c 00 0c lwz r3,12(r28) <== NOT EXECUTED ffc0a3e8: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc0a3ec: 48 00 35 fd bl ffc0d9e8 <_Thread_Clear_state> <== NOT EXECUTED ffc0a3f0: 4b ff ff e8 b ffc0a3d8 <== NOT EXECUTED =============================================================================== ffc0a3f4 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc0a3f4: 94 21 ff 58 stwu r1,-168(r1) ffc0a3f8: 7c 08 02 a6 mflr r0 ffc0a3fc: 90 01 00 ac stw r0,172(r1) rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc0a400: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc0a404: 93 a1 00 9c stw r29,156(r1) ffc0a408: 7c 7d 1b 78 mr r29,r3 ffc0a40c: 92 41 00 70 stw r18,112(r1) ffc0a410: 92 61 00 74 stw r19,116(r1) ffc0a414: 92 81 00 78 stw r20,120(r1) ffc0a418: 92 a1 00 7c stw r21,124(r1) ffc0a41c: 92 c1 00 80 stw r22,128(r1) ffc0a420: 92 e1 00 84 stw r23,132(r1) ffc0a424: 93 01 00 88 stw r24,136(r1) ffc0a428: 93 21 00 8c stw r25,140(r1) ffc0a42c: 93 41 00 90 stw r26,144(r1) ffc0a430: 93 61 00 94 stw r27,148(r1) ffc0a434: 93 81 00 98 stw r28,152(r1) ffc0a438: 93 c1 00 a0 stw r30,160(r1) ffc0a43c: 93 e1 00 a4 stw r31,164(r1) rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) ffc0a440: 90 01 00 68 stw r0,104(r1) ffc0a444: 41 82 01 88 beq- ffc0a5cc <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc0a448: 3c 80 ff c2 lis r4,-62 ffc0a44c: 7c 09 03 a6 mtctr r0 ffc0a450: 38 84 13 9c addi r4,r4,5020 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0a454: 3f c0 00 00 lis r30,0 ffc0a458: 3b de 2b e0 addi r30,r30,11232 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc0a45c: 4c c6 31 82 crclr 4*cr1+eq ffc0a460: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc0a464: 80 01 00 68 lwz r0,104(r1) ffc0a468: 3c 80 ff c2 lis r4,-62 ffc0a46c: 7c 09 03 a6 mtctr r0 ffc0a470: 38 84 13 bc addi r4,r4,5052 ffc0a474: 7f a3 eb 78 mr r3,r29 ffc0a478: 4c c6 31 82 crclr 4*cr1+eq ffc0a47c: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc0a480: 80 01 00 68 lwz r0,104(r1) ffc0a484: 3c 80 ff c2 lis r4,-62 ffc0a488: 7c 09 03 a6 mtctr r0 ffc0a48c: 38 84 13 e0 addi r4,r4,5088 ffc0a490: 7f a3 eb 78 mr r3,r29 ffc0a494: 4c c6 31 82 crclr 4*cr1+eq ffc0a498: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc0a49c: 80 01 00 68 lwz r0,104(r1) ffc0a4a0: 3c 80 ff c2 lis r4,-62 ffc0a4a4: 7c 09 03 a6 mtctr r0 ffc0a4a8: 38 84 14 04 addi r4,r4,5124 ffc0a4ac: 7f a3 eb 78 mr r3,r29 ffc0a4b0: 4c c6 31 82 crclr 4*cr1+eq ffc0a4b4: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc0a4b8: 80 01 00 68 lwz r0,104(r1) ffc0a4bc: 3c 80 ff c2 lis r4,-62 ffc0a4c0: 7c 09 03 a6 mtctr r0 ffc0a4c4: 7f a3 eb 78 mr r3,r29 ffc0a4c8: 38 84 14 50 addi r4,r4,5200 ffc0a4cc: 4c c6 31 82 crclr 4*cr1+eq ffc0a4d0: 4e 80 04 21 bctrl /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0a4d4: 83 fe 00 08 lwz r31,8(r30) ffc0a4d8: 80 1e 00 0c lwz r0,12(r30) ffc0a4dc: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0a4e0: 41 9d 00 ec bgt- cr7,ffc0a5cc <== NEVER TAKEN rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0a4e4: 3e c0 ff c2 lis r22,-62 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, ffc0a4e8: 3e 60 ff c2 lis r19,-62 ffc0a4ec: 3f 60 10 62 lis r27,4194 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc0a4f0: 3e 40 ff c2 lis r18,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a4f4: 3f 00 ff c2 lis r24,-62 ffc0a4f8: 3b 81 00 30 addi r28,r1,48 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); ffc0a4fc: 3a a1 00 18 addi r21,r1,24 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc0a500: 3b 41 00 08 addi r26,r1,8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0a504: 3a d6 14 9c addi r22,r22,5276 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; ffc0a508: 3a e1 00 48 addi r23,r1,72 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc0a50c: 3b 21 00 10 addi r25,r1,16 (*print)( context, ffc0a510: 3a 73 14 b4 addi r19,r19,5300 ffc0a514: 63 7b 4d d3 ori r27,r27,19923 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; ffc0a518: 3a 81 00 60 addi r20,r1,96 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc0a51c: 3a 52 14 d4 addi r18,r18,5332 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a520: 3b 18 00 80 addi r24,r24,128 ffc0a524: 48 00 00 14 b ffc0a538 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0a528: 80 1e 00 0c lwz r0,12(r30) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc0a52c: 3b ff 00 01 addi r31,r31,1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0a530: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0a534: 41 9c 00 98 blt- cr7,ffc0a5cc id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc0a538: 7f e3 fb 78 mr r3,r31 ffc0a53c: 7f 84 e3 78 mr r4,r28 ffc0a540: 48 00 73 5d bl ffc1189c if ( status != RTEMS_SUCCESSFUL ) ffc0a544: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a548: 40 9e ff e0 bne+ cr7,ffc0a528 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); ffc0a54c: 7e a4 ab 78 mr r4,r21 ffc0a550: 7f e3 fb 78 mr r3,r31 ffc0a554: 48 00 74 59 bl ffc119ac #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc0a558: 80 61 00 18 lwz r3,24(r1) ffc0a55c: 7f 45 d3 78 mr r5,r26 ffc0a560: 38 80 00 05 li r4,5 ffc0a564: 48 00 03 51 bl ffc0a8b4 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0a568: 80 01 00 68 lwz r0,104(r1) ffc0a56c: 7e c4 b3 78 mr r4,r22 ffc0a570: 80 e1 00 30 lwz r7,48(r1) ffc0a574: 7f e5 fb 78 mr r5,r31 ffc0a578: 7c 09 03 a6 mtctr r0 ffc0a57c: 7f a3 eb 78 mr r3,r29 ffc0a580: 81 01 00 34 lwz r8,52(r1) ffc0a584: 7f 46 d3 78 mr r6,r26 ffc0a588: 4c c6 31 82 crclr 4*cr1+eq ffc0a58c: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a590: 80 01 00 30 lwz r0,48(r1) struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc0a594: 7e e3 bb 78 mr r3,r23 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a598: 2f 80 00 00 cmpwi cr7,r0,0 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc0a59c: 7f 25 cb 78 mr r5,r25 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a5a0: 7f 04 c3 78 mr r4,r24 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a5a4: 40 9e 00 70 bne- cr7,ffc0a614 (*print)( context, "\n" ); ffc0a5a8: 80 01 00 68 lwz r0,104(r1) ffc0a5ac: 7f a3 eb 78 mr r3,r29 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc0a5b0: 3b ff 00 01 addi r31,r31,1 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a5b4: 7c 09 03 a6 mtctr r0 ffc0a5b8: 4c c6 31 82 crclr 4*cr1+eq ffc0a5bc: 4e 80 04 21 bctrl /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0a5c0: 80 1e 00 0c lwz r0,12(r30) ffc0a5c4: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0a5c8: 40 9c ff 70 bge+ cr7,ffc0a538 <== ALWAYS TAKEN the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc0a5cc: 80 01 00 ac lwz r0,172(r1) ffc0a5d0: 82 41 00 70 lwz r18,112(r1) ffc0a5d4: 7c 08 03 a6 mtlr r0 ffc0a5d8: 82 61 00 74 lwz r19,116(r1) ffc0a5dc: 82 81 00 78 lwz r20,120(r1) ffc0a5e0: 82 a1 00 7c lwz r21,124(r1) ffc0a5e4: 82 c1 00 80 lwz r22,128(r1) ffc0a5e8: 82 e1 00 84 lwz r23,132(r1) ffc0a5ec: 83 01 00 88 lwz r24,136(r1) ffc0a5f0: 83 21 00 8c lwz r25,140(r1) ffc0a5f4: 83 41 00 90 lwz r26,144(r1) ffc0a5f8: 83 61 00 94 lwz r27,148(r1) ffc0a5fc: 83 81 00 98 lwz r28,152(r1) ffc0a600: 83 a1 00 9c lwz r29,156(r1) ffc0a604: 83 c1 00 a0 lwz r30,160(r1) ffc0a608: 83 e1 00 a4 lwz r31,164(r1) ffc0a60c: 38 21 00 a8 addi r1,r1,168 ffc0a610: 4e 80 00 20 blr struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc0a614: 7c 04 03 78 mr r4,r0 ffc0a618: 48 00 48 1d bl ffc0ee34 <_Timespec_Divide_by_integer> (*print)( context, ffc0a61c: 80 01 00 14 lwz r0,20(r1) ffc0a620: 80 81 00 3c lwz r4,60(r1) ffc0a624: 7f a3 eb 78 mr r3,r29 ffc0a628: 81 61 00 44 lwz r11,68(r1) ffc0a62c: 7d 40 d8 96 mulhw r10,r0,r27 ffc0a630: 80 e1 00 40 lwz r7,64(r1) ffc0a634: 7c c4 d8 96 mulhw r6,r4,r27 ffc0a638: 81 21 00 10 lwz r9,16(r1) ffc0a63c: 80 a1 00 38 lwz r5,56(r1) ffc0a640: 7d 0b d8 96 mulhw r8,r11,r27 ffc0a644: 7c 00 fe 70 srawi r0,r0,31 ffc0a648: 7d 4a 36 70 srawi r10,r10,6 ffc0a64c: 7d 40 50 50 subf r10,r0,r10 ffc0a650: 80 01 00 68 lwz r0,104(r1) ffc0a654: 7d 6b fe 70 srawi r11,r11,31 ffc0a658: 7c 84 fe 70 srawi r4,r4,31 ffc0a65c: 7c 09 03 a6 mtctr r0 ffc0a660: 7c c6 36 70 srawi r6,r6,6 ffc0a664: 7d 08 36 70 srawi r8,r8,6 ffc0a668: 7c c4 30 50 subf r6,r4,r6 ffc0a66c: 7d 0b 40 50 subf r8,r11,r8 ffc0a670: 7e 64 9b 78 mr r4,r19 ffc0a674: 4c c6 31 82 crclr 4*cr1+eq ffc0a678: 4e 80 04 21 bctrl struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); ffc0a67c: 80 81 00 30 lwz r4,48(r1) ffc0a680: 7e 83 a3 78 mr r3,r20 ffc0a684: 7f 25 cb 78 mr r5,r25 ffc0a688: 48 00 47 ad bl ffc0ee34 <_Timespec_Divide_by_integer> (*print)( context, ffc0a68c: 80 01 00 14 lwz r0,20(r1) ffc0a690: 80 c1 00 54 lwz r6,84(r1) ffc0a694: 7f a3 eb 78 mr r3,r29 ffc0a698: 81 61 00 5c lwz r11,92(r1) ffc0a69c: 7d 40 d8 96 mulhw r10,r0,r27 ffc0a6a0: 80 a1 00 50 lwz r5,80(r1) ffc0a6a4: 7d 86 d8 96 mulhw r12,r6,r27 ffc0a6a8: 80 e1 00 58 lwz r7,88(r1) ffc0a6ac: 81 21 00 10 lwz r9,16(r1) ffc0a6b0: 7d 0b d8 96 mulhw r8,r11,r27 ffc0a6b4: 7c 00 fe 70 srawi r0,r0,31 ffc0a6b8: 7d 4a 36 70 srawi r10,r10,6 ffc0a6bc: 7d 40 50 50 subf r10,r0,r10 ffc0a6c0: 80 01 00 68 lwz r0,104(r1) ffc0a6c4: 7d 8c 36 70 srawi r12,r12,6 ffc0a6c8: 7d 6b fe 70 srawi r11,r11,31 ffc0a6cc: 7c 09 03 a6 mtctr r0 ffc0a6d0: 7c c6 fe 70 srawi r6,r6,31 ffc0a6d4: 7d 08 36 70 srawi r8,r8,6 ffc0a6d8: 7e 44 93 78 mr r4,r18 ffc0a6dc: 7c c6 60 50 subf r6,r6,r12 ffc0a6e0: 7d 0b 40 50 subf r8,r11,r8 ffc0a6e4: 4c c6 31 82 crclr 4*cr1+eq ffc0a6e8: 4e 80 04 21 bctrl ffc0a6ec: 4b ff fe 3c b ffc0a528 =============================================================================== ffc0a700 : rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0a700: 3d 20 00 00 lis r9,0 /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { ffc0a704: 94 21 ff f0 stwu r1,-16(r1) ffc0a708: 7c 08 02 a6 mflr r0 ffc0a70c: 81 69 27 e8 lwz r11,10216(r9) ffc0a710: 90 01 00 14 stw r0,20(r1) ffc0a714: 38 0b 00 01 addi r0,r11,1 ffc0a718: 93 c1 00 08 stw r30,8(r1) ffc0a71c: 93 e1 00 0c stw r31,12(r1) ffc0a720: 90 09 27 e8 stw r0,10216(r9) /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0a724: 3f c0 00 00 lis r30,0 ffc0a728: 3b de 2b e0 addi r30,r30,11232 ffc0a72c: 83 fe 00 08 lwz r31,8(r30) ffc0a730: 80 1e 00 0c lwz r0,12(r30) ffc0a734: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0a738: 41 9d 00 1c bgt- cr7,ffc0a754 <== NEVER TAKEN id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); ffc0a73c: 7f e3 fb 78 mr r3,r31 ffc0a740: 48 00 00 31 bl ffc0a770 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0a744: 80 1e 00 0c lwz r0,12(r30) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc0a748: 3b ff 00 01 addi r31,r31,1 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; ffc0a74c: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0a750: 40 9c ff ec bge+ cr7,ffc0a73c } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); ffc0a754: 48 00 37 61 bl ffc0deb4 <_Thread_Enable_dispatch> } ffc0a758: 80 01 00 14 lwz r0,20(r1) ffc0a75c: 83 c1 00 08 lwz r30,8(r1) ffc0a760: 7c 08 03 a6 mtlr r0 ffc0a764: 83 e1 00 0c lwz r31,12(r1) ffc0a768: 38 21 00 10 addi r1,r1,16 ffc0a76c: 4e 80 00 20 blr =============================================================================== ffc1a1a4 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc1a1a4: 94 21 ff e0 stwu r1,-32(r1) ffc1a1a8: 7c 08 02 a6 mflr r0 ffc1a1ac: 93 e1 00 1c stw r31,28(r1) register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc1a1b0: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc1a1b4: 90 01 00 24 stw r0,36(r1) Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; ffc1a1b8: 38 00 00 0a li r0,10 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) ffc1a1bc: 40 82 00 1c bne- ffc1a1d8 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1a1c0: 7c 03 03 78 mr r3,r0 ffc1a1c4: 80 01 00 24 lwz r0,36(r1) ffc1a1c8: 83 e1 00 1c lwz r31,28(r1) ffc1a1cc: 38 21 00 20 addi r1,r1,32 ffc1a1d0: 7c 08 03 a6 mtlr r0 ffc1a1d4: 4e 80 00 20 blr ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc1a1d8: 38 81 00 08 addi r4,r1,8 ffc1a1dc: 48 00 57 99 bl ffc1f974 <_Thread_Get> switch ( location ) { ffc1a1e0: 80 01 00 08 lwz r0,8(r1) ffc1a1e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a1e8: 41 9e 00 20 beq- cr7,ffc1a208 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc1a1ec: 38 00 00 04 li r0,4 } ffc1a1f0: 83 e1 00 1c lwz r31,28(r1) ffc1a1f4: 7c 03 03 78 mr r3,r0 ffc1a1f8: 80 01 00 24 lwz r0,36(r1) ffc1a1fc: 38 21 00 20 addi r1,r1,32 ffc1a200: 7c 08 03 a6 mtlr r0 ffc1a204: 4e 80 00 20 blr the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc1a208: 81 23 01 2c lwz r9,300(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc1a20c: 80 09 00 0c lwz r0,12(r9) ffc1a210: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a214: 41 9e 00 9c beq- cr7,ffc1a2b0 if ( asr->is_enabled ) { ffc1a218: 88 09 00 08 lbz r0,8(r9) ffc1a21c: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a220: 41 9e 00 50 beq- cr7,ffc1a270 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1a224: 7c 00 00 a6 mfmsr r0 ffc1a228: 7d 70 42 a6 mfsprg r11,0 ffc1a22c: 7c 0b 58 78 andc r11,r0,r11 ffc1a230: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc1a234: 81 69 00 14 lwz r11,20(r9) ffc1a238: 7d 7f fb 78 or r31,r11,r31 ffc1a23c: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1a240: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc1a244: 3d 20 00 00 lis r9,0 ffc1a248: 39 29 71 b8 addi r9,r9,29112 ffc1a24c: 80 09 00 08 lwz r0,8(r9) ffc1a250: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a254: 41 9e 00 3c beq- cr7,ffc1a290 ffc1a258: 80 09 00 0c lwz r0,12(r9) ffc1a25c: 7f 83 00 00 cmpw cr7,r3,r0 ffc1a260: 40 be 00 30 bne+ cr7,ffc1a290 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc1a264: 38 00 00 01 li r0,1 ffc1a268: 98 09 00 18 stb r0,24(r9) ffc1a26c: 48 00 00 24 b ffc1a290 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc1a270: 7c 00 00 a6 mfmsr r0 ffc1a274: 7d 70 42 a6 mfsprg r11,0 ffc1a278: 7c 0b 58 78 andc r11,r0,r11 ffc1a27c: 7d 60 01 24 mtmsr r11 ffc1a280: 81 69 00 18 lwz r11,24(r9) ffc1a284: 7d 7f fb 78 or r31,r11,r31 ffc1a288: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc1a28c: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc1a290: 48 00 56 c5 bl ffc1f954 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1a294: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1a298: 7c 03 03 78 mr r3,r0 ffc1a29c: 80 01 00 24 lwz r0,36(r1) ffc1a2a0: 83 e1 00 1c lwz r31,28(r1) ffc1a2a4: 38 21 00 20 addi r1,r1,32 ffc1a2a8: 7c 08 03 a6 mtlr r0 ffc1a2ac: 4e 80 00 20 blr _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc1a2b0: 48 00 56 a5 bl ffc1f954 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc1a2b4: 38 00 00 0b li r0,11 ffc1a2b8: 4b ff ff 08 b ffc1a1c0 =============================================================================== ffc03cbc : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { ffc03cbc: 7c 08 02 a6 mflr r0 ffc03cc0: 94 21 ff f8 stwu r1,-8(r1) ffc03cc4: 90 01 00 0c stw r0,12(r1) Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ ffc03cc8: 80 03 00 08 lwz r0,8(r3) ffc03ccc: 2f 80 00 00 cmpwi cr7,r0,0 ffc03cd0: 41 9e 00 1c beq- cr7,ffc03cec <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; ffc03cd4: 80 63 00 b8 lwz r3,184(r3) ffc03cd8: 3c 80 00 00 lis r4,0 ffc03cdc: 38 84 2a 84 addi r4,r4,10884 ffc03ce0: 38 63 00 08 addi r3,r3,8 ffc03ce4: 38 a0 00 80 li r5,128 ffc03ce8: 48 00 f2 91 bl ffc12f78 } ffc03cec: 80 01 00 0c lwz r0,12(r1) ffc03cf0: 38 21 00 08 addi r1,r1,8 ffc03cf4: 7c 08 03 a6 mtlr r0 ffc03cf8: 4e 80 00 20 blr =============================================================================== ffc03c74 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { ffc03c74: 94 21 ff f0 stwu r1,-16(r1) ffc03c78: 7c 08 02 a6 mflr r0 ffc03c7c: 93 e1 00 0c stw r31,12(r1) ffc03c80: 7c 9f 23 78 mr r31,r4 ffc03c84: 90 01 00 14 stw r0,20(r1) Stack_check_Initialize(); ffc03c88: 4b ff ff 9d bl ffc03c24 if (the_thread) ffc03c8c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc03c90: 41 9e 00 14 beq- cr7,ffc03ca4 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); ffc03c94: 80 7f 00 b8 lwz r3,184(r31) ffc03c98: 38 80 00 a5 li r4,165 ffc03c9c: 80 bf 00 b4 lwz r5,180(r31) ffc03ca0: 48 00 f3 b9 bl ffc13058 return true; } ffc03ca4: 80 01 00 14 lwz r0,20(r1) ffc03ca8: 38 60 00 01 li r3,1 ffc03cac: 83 e1 00 0c lwz r31,12(r1) ffc03cb0: 38 21 00 10 addi r1,r1,16 ffc03cb4: 7c 08 03 a6 mtlr r0 ffc03cb8: 4e 80 00 20 blr =============================================================================== ffc03e74 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc03e74: 94 21 ff e8 stwu r1,-24(r1) ffc03e78: 7c 08 02 a6 mflr r0 ffc03e7c: 93 a1 00 0c stw r29,12(r1) Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc03e80: 3f a0 00 00 lis r29,0 ffc03e84: 3b bd 2e 18 addi r29,r29,11800 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc03e88: 90 01 00 1c stw r0,28(r1) Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc03e8c: 81 3d 00 0c lwz r9,12(r29) /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc03e90: 93 e1 00 14 stw r31,20(r1) ffc03e94: 7c 3f 0b 78 mr r31,r1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc03e98: 80 69 00 b8 lwz r3,184(r9) /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc03e9c: 93 c1 00 10 stw r30,16(r1) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc03ea0: 3b c0 00 00 li r30,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc03ea4: 7f 9f 18 40 cmplw cr7,r31,r3 ffc03ea8: 41 9c 00 18 blt- cr7,ffc03ec0 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc03eac: 83 c9 00 b4 lwz r30,180(r9) ffc03eb0: 7f c3 f2 14 add r30,r3,r30 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) ffc03eb4: 7f df f0 10 subfc r30,r31,r30 ffc03eb8: 3b c0 00 00 li r30,0 ffc03ebc: 7f de f1 14 adde r30,r30,r30 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { ffc03ec0: 3d 20 00 00 lis r9,0 ffc03ec4: 80 09 28 18 lwz r0,10264(r9) */ bool rtems_stack_checker_is_blown( void ) { Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; bool sp_ok; bool pattern_ok = true; ffc03ec8: 38 80 00 01 li r4,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { ffc03ecc: 2f 80 00 00 cmpwi cr7,r0,0 ffc03ed0: 41 9e 00 20 beq- cr7,ffc03ef0 <== NEVER TAKEN pattern_ok = (!memcmp( ffc03ed4: 3c 80 00 00 lis r4,0 ffc03ed8: 38 84 2a 84 addi r4,r4,10884 ffc03edc: 38 63 00 08 addi r3,r3,8 ffc03ee0: 38 a0 00 80 li r5,128 ffc03ee4: 48 00 ef fd bl ffc12ee0 ffc03ee8: 7c 64 00 34 cntlzw r4,r3 ffc03eec: 54 84 d9 7e rlwinm r4,r4,27,5,31 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { ffc03ef0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc03ef4: 41 9e 00 30 beq- cr7,ffc03f24 <== NEVER TAKEN ffc03ef8: 2f 84 00 00 cmpwi cr7,r4,0 ffc03efc: 41 9e 00 28 beq- cr7,ffc03f24 <== NEVER TAKEN /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } ffc03f00: 39 7f 00 18 addi r11,r31,24 ffc03f04: 80 0b 00 04 lwz r0,4(r11) ffc03f08: 38 60 00 00 li r3,0 ffc03f0c: 83 ab ff f4 lwz r29,-12(r11) ffc03f10: 7c 08 03 a6 mtlr r0 ffc03f14: 83 cb ff f8 lwz r30,-8(r11) ffc03f18: 83 eb ff fc lwz r31,-4(r11) ffc03f1c: 7d 61 5b 78 mr r1,r11 ffc03f20: 4e 80 00 20 blr /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); ffc03f24: 80 7d 00 0c lwz r3,12(r29) <== NOT EXECUTED ffc03f28: 4b ff fd d5 bl ffc03cfc <== NOT EXECUTED =============================================================================== ffc03f2c : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc03f2c: 94 21 ff e8 stwu r1,-24(r1) ffc03f30: 7c 08 02 a6 mflr r0 ffc03f34: 93 e1 00 14 stw r31,20(r1) if ( !print ) ffc03f38: 7c 9f 23 79 mr. r31,r4 void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc03f3c: 93 a1 00 0c stw r29,12(r1) ffc03f40: 7c 7d 1b 78 mr r29,r3 ffc03f44: 90 01 00 1c stw r0,28(r1) ffc03f48: 93 81 00 08 stw r28,8(r1) ffc03f4c: 93 c1 00 10 stw r30,16(r1) if ( !print ) ffc03f50: 41 82 00 58 beq- ffc03fa8 <== NEVER TAKEN return; print_context = context; ffc03f54: 3f c0 00 00 lis r30,0 print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc03f58: 7f e9 03 a6 mtctr r31 ) { if ( !print ) return; print_context = context; ffc03f5c: 3b 9e 28 10 addi r28,r30,10256 print_handler = print; ffc03f60: 93 fe 28 10 stw r31,10256(r30) (*print)( context, "Stack usage by thread\n"); ffc03f64: 3c 80 ff c2 lis r4,-62 ffc03f68: 38 84 8f 08 addi r4,r4,-28920 ) { if ( !print ) return; print_context = context; ffc03f6c: 90 7c 00 04 stw r3,4(r28) print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc03f70: 4c c6 31 82 crclr 4*cr1+eq ffc03f74: 4e 80 04 21 bctrl (*print)( context, ffc03f78: 3c 80 ff c2 lis r4,-62 ffc03f7c: 38 84 8f 20 addi r4,r4,-28896 ffc03f80: 7f e9 03 a6 mtctr r31 ffc03f84: 7f a3 eb 78 mr r3,r29 ffc03f88: 4c c6 31 82 crclr 4*cr1+eq ffc03f8c: 4e 80 04 21 bctrl " ID NAME LOW HIGH CURRENT AVAILABLE USED\n" ); /* iterate over all threads and dump the usage */ rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage ); ffc03f90: 3c 60 ff c0 lis r3,-64 ffc03f94: 38 63 3a 54 addi r3,r3,14932 ffc03f98: 48 00 68 21 bl ffc0a7b8 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); #endif print_context = NULL; ffc03f9c: 38 00 00 00 li r0,0 ffc03fa0: 90 1c 00 04 stw r0,4(r28) print_handler = NULL; ffc03fa4: 90 1e 28 10 stw r0,10256(r30) } ffc03fa8: 80 01 00 1c lwz r0,28(r1) ffc03fac: 83 81 00 08 lwz r28,8(r1) ffc03fb0: 7c 08 03 a6 mtlr r0 ffc03fb4: 83 a1 00 0c lwz r29,12(r1) ffc03fb8: 83 c1 00 10 lwz r30,16(r1) ffc03fbc: 83 e1 00 14 lwz r31,20(r1) ffc03fc0: 38 21 00 18 addi r1,r1,24 ffc03fc4: 4e 80 00 20 blr =============================================================================== ffc03ddc : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03ddc: 94 21 ff f0 stwu r1,-16(r1) ffc03de0: 7c 08 02 a6 mflr r0 ffc03de4: 90 01 00 14 stw r0,20(r1) Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); ffc03de8: 81 23 00 b8 lwz r9,184(r3) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03dec: 93 e1 00 0c stw r31,12(r1) ffc03df0: 7c 3f 0b 78 mr r31,r1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc03df4: 7f 9f 48 40 cmplw cr7,r31,r9 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03df8: 93 c1 00 08 stw r30,8(r1) ffc03dfc: 7c 7e 1b 78 mr r30,r3 Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); ffc03e00: 38 69 00 08 addi r3,r9,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc03e04: 41 9c 00 14 blt- cr7,ffc03e18 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc03e08: 80 1e 00 b4 lwz r0,180(r30) ffc03e0c: 7d 29 02 14 add r9,r9,r0 ffc03e10: 7f 9f 48 40 cmplw cr7,r31,r9 ffc03e14: 40 9d 00 24 ble- cr7,ffc03e38 <== ALWAYS TAKEN /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, ffc03e18: 3c 80 00 00 lis r4,0 <== NOT EXECUTED ffc03e1c: 38 84 2a 84 addi r4,r4,10884 <== NOT EXECUTED ffc03e20: 38 a0 00 80 li r5,128 <== NOT EXECUTED ffc03e24: 48 00 f0 bd bl ffc12ee0 <== NOT EXECUTED ffc03e28: 7c 64 00 34 cntlzw r4,r3 <== NOT EXECUTED ffc03e2c: 54 84 d9 7e rlwinm r4,r4,27,5,31 <== NOT EXECUTED (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( running, pattern_ok ); ffc03e30: 7f c3 f3 78 mr r3,r30 ffc03e34: 4b ff fe c9 bl ffc03cfc /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, ffc03e38: 3c 80 00 00 lis r4,0 ffc03e3c: 38 84 2a 84 addi r4,r4,10884 ffc03e40: 38 a0 00 80 li r5,128 ffc03e44: 48 00 f0 9d bl ffc12ee0 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc03e48: 2f 83 00 00 cmpwi cr7,r3,0 ffc03e4c: 40 9e 00 20 bne- cr7,ffc03e6c Stack_check_report_blown_task( running, pattern_ok ); } } ffc03e50: 39 7f 00 10 addi r11,r31,16 ffc03e54: 80 0b 00 04 lwz r0,4(r11) ffc03e58: 83 cb ff f8 lwz r30,-8(r11) ffc03e5c: 7c 08 03 a6 mtlr r0 ffc03e60: 83 eb ff fc lwz r31,-4(r11) ffc03e64: 7d 61 5b 78 mr r1,r11 ffc03e68: 4e 80 00 20 blr sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc03e6c: 38 80 00 00 li r4,0 ffc03e70: 4b ff ff c0 b ffc03e30 =============================================================================== ffc0ffe8 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0ffe8: 94 21 ff d0 stwu r1,-48(r1) ffc0ffec: 7c 08 02 a6 mflr r0 ffc0fff0: 93 c1 00 28 stw r30,40(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc0fff4: 7c 9e 23 79 mr. r30,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc0fff8: 93 a1 00 24 stw r29,36(r1) ffc0fffc: 7c bd 2b 78 mr r29,r5 ffc10000: 93 e1 00 2c stw r31,44(r1) ffc10004: 7c 7f 1b 78 mr r31,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc10008: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc1000c: 90 01 00 34 stw r0,52(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc10010: 41 82 00 5c beq- ffc1006c return RTEMS_INVALID_ADDRESS; errno = 0; ffc10014: 48 00 2e fd bl ffc12f10 <__errno> *n = 0; ffc10018: 3d 20 ff c2 lis r9,-62 ffc1001c: c8 09 0a 48 lfd f0,2632(r9) char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc10020: 38 00 00 00 li r0,0 ffc10024: 90 03 00 00 stw r0,0(r3) *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc10028: 38 81 00 08 addi r4,r1,8 ffc1002c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10030: d8 1e 00 00 stfd f0,0(r30) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc10034: 48 00 5c 2d bl ffc15c60 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc10038: 2f 9d 00 00 cmpwi cr7,r29,0 ffc1003c: 41 9e 00 6c beq- cr7,ffc100a8 *endptr = end; ffc10040: 80 01 00 08 lwz r0,8(r1) ffc10044: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc10048: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc1004c: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc10050: 41 9e 00 1c beq- cr7,ffc1006c return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc10054: 3d 20 ff c2 lis r9,-62 ffc10058: c8 09 30 30 lfd f0,12336(r9) ffc1005c: ff 81 00 00 fcmpu cr7,f1,f0 ffc10060: 41 9d 00 28 bgt- cr7,ffc10088 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc10064: d8 3e 00 00 stfd f1,0(r30) #endif return RTEMS_SUCCESSFUL; ffc10068: 38 60 00 00 li r3,0 } ffc1006c: 80 01 00 34 lwz r0,52(r1) ffc10070: 83 a1 00 24 lwz r29,36(r1) ffc10074: 7c 08 03 a6 mtlr r0 ffc10078: 83 c1 00 28 lwz r30,40(r1) ffc1007c: 83 e1 00 2c lwz r31,44(r1) ffc10080: 38 21 00 30 addi r1,r1,48 ffc10084: 4e 80 00 20 blr return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc10088: d8 21 00 18 stfd f1,24(r1) ffc1008c: 48 00 2e 85 bl ffc12f10 <__errno> ffc10090: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc10094: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc10098: c8 21 00 18 lfd f1,24(r1) ffc1009c: 2f 80 00 22 cmpwi cr7,r0,34 ffc100a0: 40 9e ff c4 bne+ cr7,ffc10064 <== NEVER TAKEN ffc100a4: 4b ff ff c8 b ffc1006c #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc100a8: 80 01 00 08 lwz r0,8(r1) ffc100ac: 4b ff ff 9c b ffc10048 =============================================================================== ffc100b0 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc100b0: 94 21 ff d0 stwu r1,-48(r1) ffc100b4: 7c 08 02 a6 mflr r0 ffc100b8: 93 c1 00 28 stw r30,40(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc100bc: 7c 9e 23 79 mr. r30,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc100c0: 93 a1 00 24 stw r29,36(r1) ffc100c4: 7c bd 2b 78 mr r29,r5 ffc100c8: 93 e1 00 2c stw r31,44(r1) ffc100cc: 7c 7f 1b 78 mr r31,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc100d0: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc100d4: 90 01 00 34 stw r0,52(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc100d8: 41 82 00 58 beq- ffc10130 return RTEMS_INVALID_ADDRESS; errno = 0; ffc100dc: 48 00 2e 35 bl ffc12f10 <__errno> ffc100e0: 38 00 00 00 li r0,0 ffc100e4: 90 03 00 00 stw r0,0(r3) *n = 0; ffc100e8: 38 00 00 00 li r0,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc100ec: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc100f0: 90 1e 00 00 stw r0,0(r30) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); ffc100f4: 38 81 00 08 addi r4,r1,8 ffc100f8: 48 00 5b 81 bl ffc15c78 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc100fc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc10100: 41 9e 00 6c beq- cr7,ffc1016c *endptr = end; ffc10104: 80 01 00 08 lwz r0,8(r1) ffc10108: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc1010c: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc10110: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc10114: 41 9e 00 1c beq- cr7,ffc10130 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc10118: 3d 20 ff c2 lis r9,-62 ffc1011c: c0 09 30 38 lfs f0,12344(r9) ffc10120: ff 81 00 00 fcmpu cr7,f1,f0 ffc10124: 41 9d 00 28 bgt- cr7,ffc1014c #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc10128: d0 3e 00 00 stfs f1,0(r30) #endif return RTEMS_SUCCESSFUL; ffc1012c: 38 60 00 00 li r3,0 } ffc10130: 80 01 00 34 lwz r0,52(r1) ffc10134: 83 a1 00 24 lwz r29,36(r1) ffc10138: 7c 08 03 a6 mtlr r0 ffc1013c: 83 c1 00 28 lwz r30,40(r1) ffc10140: 83 e1 00 2c lwz r31,44(r1) ffc10144: 38 21 00 30 addi r1,r1,48 ffc10148: 4e 80 00 20 blr return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc1014c: d8 21 00 18 stfd f1,24(r1) ffc10150: 48 00 2d c1 bl ffc12f10 <__errno> ffc10154: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc10158: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc1015c: c8 21 00 18 lfd f1,24(r1) ffc10160: 2f 80 00 22 cmpwi cr7,r0,34 ffc10164: 40 9e ff c4 bne+ cr7,ffc10128 <== NEVER TAKEN ffc10168: 4b ff ff c8 b ffc10130 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc1016c: 80 01 00 08 lwz r0,8(r1) ffc10170: 4b ff ff 9c b ffc1010c =============================================================================== ffc1023c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc1023c: 94 21 ff d0 stwu r1,-48(r1) ffc10240: 7c 08 02 a6 mflr r0 ffc10244: 93 e1 00 2c stw r31,44(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc10248: 7c 9f 23 79 mr. r31,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc1024c: 93 81 00 20 stw r28,32(r1) ffc10250: 7c dc 33 78 mr r28,r6 ffc10254: 93 a1 00 24 stw r29,36(r1) ffc10258: 7c bd 2b 78 mr r29,r5 ffc1025c: 93 c1 00 28 stw r30,40(r1) ffc10260: 7c 7e 1b 78 mr r30,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc10264: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc10268: 90 01 00 34 stw r0,52(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc1026c: 41 82 00 74 beq- ffc102e0 return RTEMS_INVALID_ADDRESS; errno = 0; ffc10270: 48 00 2c a1 bl ffc12f10 <__errno> ffc10274: 38 00 00 00 li r0,0 *n = 0; ffc10278: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc1027c: 90 03 00 00 stw r0,0(r3) *n = 0; ffc10280: 39 40 00 00 li r10,0 ffc10284: 91 3f 00 00 stw r9,0(r31) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc10288: 7f 85 e3 78 mr r5,r28 ffc1028c: 7f c3 f3 78 mr r3,r30 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10290: 91 5f 00 04 stw r10,4(r31) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc10294: 38 81 00 08 addi r4,r1,8 ffc10298: 48 00 5c 79 bl ffc15f10 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc1029c: 2f 9d 00 00 cmpwi cr7,r29,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc102a0: 7c 7c 1b 78 mr r28,r3 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc102a4: 41 9e 00 90 beq- cr7,ffc10334 *endptr = end; ffc102a8: 80 01 00 08 lwz r0,8(r1) ffc102ac: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc102b0: 7f 9e 00 00 cmpw cr7,r30,r0 return RTEMS_NOT_DEFINED; ffc102b4: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc102b8: 41 9e 00 28 beq- cr7,ffc102e0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc102bc: 6f 80 80 00 xoris r0,r28,32768 ffc102c0: 2f 80 ff ff cmpwi cr7,r0,-1 ffc102c4: 41 9e 00 64 beq- cr7,ffc10328 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) ffc102c8: 3c 00 80 00 lis r0,-32768 ffc102cc: 7f 9c 00 00 cmpw cr7,r28,r0 ffc102d0: 41 9e 00 30 beq- cr7,ffc10300 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc102d4: 93 9f 00 00 stw r28,0(r31) #endif return RTEMS_SUCCESSFUL; ffc102d8: 38 60 00 00 li r3,0 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc102dc: 90 9f 00 04 stw r4,4(r31) #endif return RTEMS_SUCCESSFUL; } ffc102e0: 80 01 00 34 lwz r0,52(r1) ffc102e4: 83 81 00 20 lwz r28,32(r1) ffc102e8: 7c 08 03 a6 mtlr r0 ffc102ec: 83 a1 00 24 lwz r29,36(r1) ffc102f0: 83 c1 00 28 lwz r30,40(r1) ffc102f4: 83 e1 00 2c lwz r31,44(r1) ffc102f8: 38 21 00 30 addi r1,r1,48 ffc102fc: 4e 80 00 20 blr return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) ffc10300: 2f 84 00 00 cmpwi cr7,r4,0 ffc10304: 40 9e ff d0 bne+ cr7,ffc102d4 <== NEVER TAKEN ffc10308: 90 81 00 18 stw r4,24(r1) ffc1030c: 48 00 2c 05 bl ffc12f10 <__errno> ffc10310: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc10314: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) ffc10318: 80 81 00 18 lwz r4,24(r1) ffc1031c: 2f 80 00 22 cmpwi cr7,r0,34 ffc10320: 40 9e ff b4 bne+ cr7,ffc102d4 ffc10324: 4b ff ff bc b ffc102e0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc10328: 2f 84 ff ff cmpwi cr7,r4,-1 ffc1032c: 40 9e ff 9c bne+ cr7,ffc102c8 <== NEVER TAKEN ffc10330: 4b ff ff d8 b ffc10308 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc10334: 80 01 00 08 lwz r0,8(r1) ffc10338: 4b ff ff 78 b ffc102b0 =============================================================================== ffc10410 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc10410: 94 21 ff d8 stwu r1,-40(r1) ffc10414: 7c 08 02 a6 mflr r0 ffc10418: 93 c1 00 20 stw r30,32(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc1041c: 7c 9e 23 79 mr. r30,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc10420: 93 a1 00 1c stw r29,28(r1) ffc10424: 7c bd 2b 78 mr r29,r5 ffc10428: 93 e1 00 24 stw r31,36(r1) ffc1042c: 7c 7f 1b 78 mr r31,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc10430: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc10434: 90 01 00 2c stw r0,44(r1) ffc10438: 93 81 00 18 stw r28,24(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc1043c: 41 82 00 54 beq- ffc10490 return RTEMS_INVALID_ADDRESS; errno = 0; ffc10440: 48 00 2a d1 bl ffc12f10 <__errno> ffc10444: 38 00 00 00 li r0,0 ffc10448: 90 03 00 00 stw r0,0(r3) *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); ffc1044c: 38 81 00 08 addi r4,r1,8 ffc10450: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10454: 90 1e 00 00 stw r0,0(r30) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); ffc10458: 38 a0 00 10 li r5,16 ffc1045c: 48 00 60 15 bl ffc16470 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc10460: 2f 9d 00 00 cmpwi cr7,r29,0 *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); ffc10464: 7c 7c 1b 78 mr r28,r3 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc10468: 41 9e 00 60 beq- cr7,ffc104c8 *endptr = end; ffc1046c: 80 01 00 08 lwz r0,8(r1) ffc10470: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc10474: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc10478: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc1047c: 41 9e 00 14 beq- cr7,ffc10490 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc10480: 2f 9c ff ff cmpwi cr7,r28,-1 ffc10484: 41 9e 00 2c beq- cr7,ffc104b0 <== NEVER TAKEN if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; ffc10488: 93 9e 00 00 stw r28,0(r30) #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; ffc1048c: 38 60 00 00 li r3,0 } ffc10490: 80 01 00 2c lwz r0,44(r1) ffc10494: 83 81 00 18 lwz r28,24(r1) ffc10498: 7c 08 03 a6 mtlr r0 ffc1049c: 83 a1 00 1c lwz r29,28(r1) ffc104a0: 83 c1 00 20 lwz r30,32(r1) ffc104a4: 83 e1 00 24 lwz r31,36(r1) ffc104a8: 38 21 00 28 addi r1,r1,40 ffc104ac: 4e 80 00 20 blr return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc104b0: 48 00 2a 61 bl ffc12f10 <__errno> <== NOT EXECUTED ffc104b4: 80 03 00 00 lwz r0,0(r3) <== NOT EXECUTED return RTEMS_INVALID_NUMBER; ffc104b8: 38 60 00 0a li r3,10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc104bc: 2f 80 00 22 cmpwi cr7,r0,34 <== NOT EXECUTED ffc104c0: 40 9e ff c8 bne+ cr7,ffc10488 <== NOT EXECUTED ffc104c4: 4b ff ff cc b ffc10490 <== NOT EXECUTED #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc104c8: 80 01 00 08 lwz r0,8(r1) ffc104cc: 4b ff ff a8 b ffc10474 =============================================================================== ffc10574 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc10574: 94 21 ff d8 stwu r1,-40(r1) ffc10578: 7c 08 02 a6 mflr r0 ffc1057c: 93 c1 00 20 stw r30,32(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc10580: 7c 9e 23 79 mr. r30,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc10584: 93 81 00 18 stw r28,24(r1) ffc10588: 7c dc 33 78 mr r28,r6 ffc1058c: 93 a1 00 1c stw r29,28(r1) ffc10590: 7c bd 2b 78 mr r29,r5 ffc10594: 93 e1 00 24 stw r31,36(r1) ffc10598: 7c 7f 1b 78 mr r31,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc1059c: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc105a0: 90 01 00 2c stw r0,44(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc105a4: 41 82 00 54 beq- ffc105f8 return RTEMS_INVALID_ADDRESS; errno = 0; ffc105a8: 48 00 29 69 bl ffc12f10 <__errno> ffc105ac: 38 00 00 00 li r0,0 ffc105b0: 90 03 00 00 stw r0,0(r3) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc105b4: 7f 85 e3 78 mr r5,r28 ffc105b8: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc105bc: 90 1e 00 00 stw r0,0(r30) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc105c0: 38 81 00 08 addi r4,r1,8 ffc105c4: 48 00 5e ad bl ffc16470 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc105c8: 2f 9d 00 00 cmpwi cr7,r29,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc105cc: 7c 7c 1b 78 mr r28,r3 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc105d0: 41 9e 00 60 beq- cr7,ffc10630 *endptr = end; ffc105d4: 80 01 00 08 lwz r0,8(r1) ffc105d8: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc105dc: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc105e0: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc105e4: 41 9e 00 14 beq- cr7,ffc105f8 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc105e8: 2f 9c ff ff cmpwi cr7,r28,-1 ffc105ec: 41 9e 00 2c beq- cr7,ffc10618 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc105f0: 93 9e 00 00 stw r28,0(r30) #endif return RTEMS_SUCCESSFUL; ffc105f4: 38 60 00 00 li r3,0 } ffc105f8: 80 01 00 2c lwz r0,44(r1) ffc105fc: 83 81 00 18 lwz r28,24(r1) ffc10600: 7c 08 03 a6 mtlr r0 ffc10604: 83 a1 00 1c lwz r29,28(r1) ffc10608: 83 c1 00 20 lwz r30,32(r1) ffc1060c: 83 e1 00 24 lwz r31,36(r1) ffc10610: 38 21 00 28 addi r1,r1,40 ffc10614: 4e 80 00 20 blr return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc10618: 48 00 28 f9 bl ffc12f10 <__errno> ffc1061c: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc10620: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc10624: 2f 80 00 22 cmpwi cr7,r0,34 ffc10628: 40 9e ff c8 bne+ cr7,ffc105f0 <== NEVER TAKEN ffc1062c: 4b ff ff cc b ffc105f8 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc10630: 80 01 00 08 lwz r0,8(r1) ffc10634: 4b ff ff a8 b ffc105dc =============================================================================== ffc1071c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc1071c: 94 21 ff d8 stwu r1,-40(r1) ffc10720: 7c 08 02 a6 mflr r0 ffc10724: 93 c1 00 20 stw r30,32(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc10728: 7c 9e 23 79 mr. r30,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc1072c: 93 81 00 18 stw r28,24(r1) ffc10730: 7c dc 33 78 mr r28,r6 ffc10734: 93 a1 00 1c stw r29,28(r1) ffc10738: 7c bd 2b 78 mr r29,r5 ffc1073c: 93 e1 00 24 stw r31,36(r1) ffc10740: 7c 7f 1b 78 mr r31,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc10744: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc10748: 90 01 00 2c stw r0,44(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc1074c: 41 82 00 54 beq- ffc107a0 return RTEMS_INVALID_ADDRESS; errno = 0; ffc10750: 48 00 27 c1 bl ffc12f10 <__errno> ffc10754: 38 00 00 00 li r0,0 ffc10758: 90 03 00 00 stw r0,0(r3) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc1075c: 7f 85 e3 78 mr r5,r28 ffc10760: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10764: 90 1e 00 00 stw r0,0(r30) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc10768: 38 81 00 08 addi r4,r1,8 ffc1076c: 48 00 5d 05 bl ffc16470 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc10770: 2f 9d 00 00 cmpwi cr7,r29,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc10774: 7c 7c 1b 78 mr r28,r3 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc10778: 41 9e 00 60 beq- cr7,ffc107d8 *endptr = end; ffc1077c: 80 01 00 08 lwz r0,8(r1) ffc10780: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc10784: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc10788: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc1078c: 41 9e 00 14 beq- cr7,ffc107a0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc10790: 2f 9c ff ff cmpwi cr7,r28,-1 ffc10794: 41 9e 00 2c beq- cr7,ffc107c0 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc10798: 93 9e 00 00 stw r28,0(r30) #endif return RTEMS_SUCCESSFUL; ffc1079c: 38 60 00 00 li r3,0 } ffc107a0: 80 01 00 2c lwz r0,44(r1) ffc107a4: 83 81 00 18 lwz r28,24(r1) ffc107a8: 7c 08 03 a6 mtlr r0 ffc107ac: 83 a1 00 1c lwz r29,28(r1) ffc107b0: 83 c1 00 20 lwz r30,32(r1) ffc107b4: 83 e1 00 24 lwz r31,36(r1) ffc107b8: 38 21 00 28 addi r1,r1,40 ffc107bc: 4e 80 00 20 blr return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc107c0: 48 00 27 51 bl ffc12f10 <__errno> ffc107c4: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc107c8: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc107cc: 2f 80 00 22 cmpwi cr7,r0,34 ffc107d0: 40 9e ff c8 bne+ cr7,ffc10798 <== NEVER TAKEN ffc107d4: 4b ff ff cc b ffc107a0 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc107d8: 80 01 00 08 lwz r0,8(r1) ffc107dc: 4b ff ff a8 b ffc10784 =============================================================================== ffc10638 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc10638: 94 21 ff d0 stwu r1,-48(r1) ffc1063c: 7c 08 02 a6 mflr r0 ffc10640: 93 e1 00 2c stw r31,44(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc10644: 7c 9f 23 79 mr. r31,r4 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc10648: 93 81 00 20 stw r28,32(r1) ffc1064c: 7c dc 33 78 mr r28,r6 ffc10650: 93 a1 00 24 stw r29,36(r1) ffc10654: 7c bd 2b 78 mr r29,r5 ffc10658: 93 c1 00 28 stw r30,40(r1) ffc1065c: 7c 7e 1b 78 mr r30,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc10660: 38 60 00 09 li r3,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { ffc10664: 90 01 00 34 stw r0,52(r1) STRING_TO_INPUT_TYPE result; char *end; if ( !n ) ffc10668: 41 82 00 64 beq- ffc106cc return RTEMS_INVALID_ADDRESS; errno = 0; ffc1066c: 48 00 28 a5 bl ffc12f10 <__errno> ffc10670: 38 00 00 00 li r0,0 *n = 0; ffc10674: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc10678: 90 03 00 00 stw r0,0(r3) *n = 0; ffc1067c: 39 40 00 00 li r10,0 ffc10680: 91 3f 00 00 stw r9,0(r31) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc10684: 7f 85 e3 78 mr r5,r28 ffc10688: 7f c3 f3 78 mr r3,r30 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc1068c: 91 5f 00 04 stw r10,4(r31) #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc10690: 38 81 00 08 addi r4,r1,8 ffc10694: 48 00 5d fd bl ffc16490 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc10698: 2f 9d 00 00 cmpwi cr7,r29,0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); ffc1069c: 7c 7c 1b 78 mr r28,r3 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc106a0: 41 9e 00 74 beq- cr7,ffc10714 *endptr = end; ffc106a4: 80 01 00 08 lwz r0,8(r1) ffc106a8: 90 1d 00 00 stw r0,0(r29) /* nothing was converted */ if ( end == s ) ffc106ac: 7f 9e 00 00 cmpw cr7,r30,r0 return RTEMS_NOT_DEFINED; ffc106b0: 38 60 00 0b li r3,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) ffc106b4: 41 9e 00 18 beq- cr7,ffc106cc return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc106b8: 2f 9c ff ff cmpwi cr7,r28,-1 ffc106bc: 41 9e 00 30 beq- cr7,ffc106ec #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc106c0: 93 9f 00 00 stw r28,0(r31) #endif return RTEMS_SUCCESSFUL; ffc106c4: 38 60 00 00 li r3,0 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; ffc106c8: 90 9f 00 04 stw r4,4(r31) #endif return RTEMS_SUCCESSFUL; } ffc106cc: 80 01 00 34 lwz r0,52(r1) ffc106d0: 83 81 00 20 lwz r28,32(r1) ffc106d4: 7c 08 03 a6 mtlr r0 ffc106d8: 83 a1 00 24 lwz r29,36(r1) ffc106dc: 83 c1 00 28 lwz r30,40(r1) ffc106e0: 83 e1 00 2c lwz r31,44(r1) ffc106e4: 38 21 00 30 addi r1,r1,48 ffc106e8: 4e 80 00 20 blr return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc106ec: 2f 84 ff ff cmpwi cr7,r4,-1 ffc106f0: 40 9e ff d0 bne+ cr7,ffc106c0 <== NEVER TAKEN ffc106f4: 90 81 00 18 stw r4,24(r1) ffc106f8: 48 00 28 19 bl ffc12f10 <__errno> ffc106fc: 80 03 00 00 lwz r0,0(r3) return RTEMS_INVALID_NUMBER; ffc10700: 38 60 00 0a li r3,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) ffc10704: 80 81 00 18 lwz r4,24(r1) ffc10708: 2f 80 00 22 cmpwi cr7,r0,34 ffc1070c: 40 9e ff b4 bne+ cr7,ffc106c0 <== NEVER TAKEN ffc10710: 4b ff ff bc b ffc106cc #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) ffc10714: 80 01 00 08 lwz r0,8(r1) ffc10718: 4b ff ff 94 b ffc106ac =============================================================================== ffc043a0 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { ffc043a0: 94 21 fe 28 stwu r1,-472(r1) ffc043a4: 7c 08 02 a6 mflr r0 ffc043a8: 92 e1 01 b4 stw r23,436(r1) ffc043ac: 90 01 01 dc stw r0,476(r1) ffc043b0: 93 01 01 b8 stw r24,440(r1) ffc043b4: 7c 78 1b 78 mr r24,r3 ffc043b8: 93 81 01 c8 stw r28,456(r1) ffc043bc: 7c bc 2b 78 mr r28,r5 ffc043c0: 93 a1 01 cc stw r29,460(r1) ffc043c4: 7c 9d 23 78 mr r29,r4 ffc043c8: 92 01 01 98 stw r16,408(r1) ffc043cc: 92 21 01 9c stw r17,412(r1) ffc043d0: 92 41 01 a0 stw r18,416(r1) ffc043d4: 92 61 01 a4 stw r19,420(r1) ffc043d8: 92 81 01 a8 stw r20,424(r1) ffc043dc: 92 a1 01 ac stw r21,428(r1) ffc043e0: 92 c1 01 b0 stw r22,432(r1) ffc043e4: 93 21 01 bc stw r25,444(r1) ffc043e8: 93 41 01 c0 stw r26,448(r1) ffc043ec: 93 61 01 c4 stw r27,452(r1) ffc043f0: 93 c1 01 d0 stw r30,464(r1) ffc043f4: 93 e1 01 d4 stw r31,468(r1) int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( ffc043f8: 48 01 34 85 bl ffc1787c ffc043fc: 7c 64 1b 78 mr r4,r3 ffc04400: 38 a0 00 00 li r5,0 ffc04404: 7f 03 c3 78 mr r3,r24 ffc04408: 38 c1 00 0c addi r6,r1,12 ffc0440c: 38 e0 00 00 li r7,0 ffc04410: 48 00 0e b1 bl ffc052c0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) ffc04414: 7c 77 1b 79 mr. r23,r3 ffc04418: 40 82 01 dc bne- ffc045f4 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc0441c: 80 01 00 18 lwz r0,24(r1) ffc04420: 3d 20 ff c2 lis r9,-62 ffc04424: 39 29 41 58 addi r9,r9,16728 ffc04428: 7f 80 48 00 cmpw cr7,r0,r9 ffc0442c: 3a 60 00 00 li r19,0 ffc04430: 40 9e 01 b0 bne- cr7,ffc045e0 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) ffc04434: 3b f3 02 00 addi r31,r19,512 ffc04438: 7f 9f e0 40 cmplw cr7,r31,r28 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc0443c: 3f 40 ff c2 lis r26,-62 ffc04440: 3b 5a 41 a0 addi r26,r26,16800 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc04444: 3b c1 00 34 addi r30,r1,52 */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc04448: 3a a1 00 20 addi r21,r1,32 ffc0444c: 3a c1 00 08 addi r22,r1,8 * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); ffc04450: 3b 21 00 98 addi r25,r1,152 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); ffc04454: 3a 80 2f 00 li r20,12032 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) ffc04458: 41 9d 00 98 bgt- cr7,ffc044f0 <== NEVER TAKEN break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; ffc0445c: 7e 7d 9a 14 add r19,r29,r19 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc04460: 38 73 01 01 addi r3,r19,257 ffc04464: 7f 44 d3 78 mr r4,r26 ffc04468: 38 a0 00 05 li r5,5 ffc0446c: 48 01 34 b5 bl ffc17920 ffc04470: 7c 7b 1b 79 mr. r27,r3 ffc04474: 40 82 00 7c bne- ffc044f0 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc04478: 38 a0 00 63 li r5,99 ffc0447c: 7e 64 9b 78 mr r4,r19 ffc04480: 7f c3 f3 78 mr r3,r30 ffc04484: 48 01 35 f5 bl ffc17a78 filename[MAX_NAME_FIELD_SIZE] = '\0'; ffc04488: 9b 61 00 97 stb r27,151(r1) linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc0448c: 38 80 00 08 li r4,8 ffc04490: 38 73 00 64 addi r3,r19,100 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; ffc04494: 8a 33 00 9c lbz r17,156(r19) file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc04498: 48 00 9e 4d bl ffc0e2e4 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc0449c: 38 80 00 0c li r4,12 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc044a0: 7c 72 1b 78 mr r18,r3 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc044a4: 38 73 00 7c addi r3,r19,124 ffc044a8: 48 00 9e 3d bl ffc0e2e4 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc044ac: 38 80 00 08 li r4,8 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc044b0: 7c 7b 1b 78 mr r27,r3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc044b4: 38 73 00 94 addi r3,r19,148 ffc044b8: 48 00 9e 2d bl ffc0e2e4 <_rtems_octal2ulong> ffc044bc: 7c 70 1b 78 mr r16,r3 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) ffc044c0: 7e 63 9b 78 mr r3,r19 ffc044c4: 48 00 a3 85 bl ffc0e848 <_rtems_tar_header_checksum> ffc044c8: 7f 83 80 00 cmpw cr7,r3,r16 ffc044cc: 40 9e 00 24 bne- cr7,ffc044f0 <== NEVER TAKEN * Generate an IMFS node depending on the file type. * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { ffc044d0: 2f 91 00 35 cmpwi cr7,r17,53 ffc044d4: 41 9e 00 c4 beq- cr7,ffc04598 * IMFS_create_node was ONLY passed a NULL when we created the * root node. We added a new IMFS_create_root_node() so this * path no longer existed. The result was simpler code which * should not have this path. */ else if (linkflag == REGTYPE) { ffc044d8: 2f 91 00 30 cmpwi cr7,r17,48 ffc044dc: 41 9e 00 68 beq- cr7,ffc04544 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc044e0: 7f f3 fb 78 mr r19,r31 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) ffc044e4: 3b f3 02 00 addi r31,r19,512 ffc044e8: 7f 9f e0 40 cmplw cr7,r31,r28 ffc044ec: 40 9d ff 70 ble+ cr7,ffc0445c <== ALWAYS TAKEN nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } ffc044f0: 80 01 01 dc lwz r0,476(r1) ffc044f4: 7e e3 bb 78 mr r3,r23 ffc044f8: 82 01 01 98 lwz r16,408(r1) ffc044fc: 7c 08 03 a6 mtlr r0 ffc04500: 82 21 01 9c lwz r17,412(r1) ffc04504: 82 41 01 a0 lwz r18,416(r1) ffc04508: 82 61 01 a4 lwz r19,420(r1) ffc0450c: 82 81 01 a8 lwz r20,424(r1) ffc04510: 82 a1 01 ac lwz r21,428(r1) ffc04514: 82 c1 01 b0 lwz r22,432(r1) ffc04518: 82 e1 01 b4 lwz r23,436(r1) ffc0451c: 83 01 01 b8 lwz r24,440(r1) ffc04520: 83 21 01 bc lwz r25,444(r1) ffc04524: 83 41 01 c0 lwz r26,448(r1) ffc04528: 83 61 01 c4 lwz r27,452(r1) ffc0452c: 83 81 01 c8 lwz r28,456(r1) ffc04530: 83 a1 01 cc lwz r29,460(r1) ffc04534: 83 c1 01 d0 lwz r30,464(r1) ffc04538: 83 e1 01 d4 lwz r31,468(r1) ffc0453c: 38 21 01 d8 addi r1,r1,472 ffc04540: 4e 80 00 20 blr * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc04544: 80 01 00 0c lwz r0,12(r1) if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc04548: 7f c3 f3 78 mr r3,r30 ffc0454c: 7e a4 ab 78 mr r4,r21 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc04550: 90 01 00 20 stw r0,32(r1) if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc04554: 7e c5 b3 78 mr r5,r22 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc04558: 80 01 00 10 lwz r0,16(r1) ffc0455c: 90 01 00 24 stw r0,36(r1) ffc04560: 80 01 00 14 lwz r0,20(r1) ffc04564: 90 01 00 28 stw r0,40(r1) ffc04568: 80 01 00 18 lwz r0,24(r1) ffc0456c: 90 01 00 2c stw r0,44(r1) ffc04570: 80 01 00 1c lwz r0,28(r1) ffc04574: 90 01 00 30 stw r0,48(r1) if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc04578: 48 00 ad d9 bl ffc0f350 ffc0457c: 7c 73 1b 79 mr. r19,r3 ffc04580: 41 82 00 7c beq- ffc045fc <== ALWAYS TAKEN ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; ffc04584: 3b 7b 01 ff addi r27,r27,511 <== NOT EXECUTED offset += 512 * nblocks; ffc04588: 57 7b 00 2c rlwinm r27,r27,0,0,22 <== NOT EXECUTED ffc0458c: 7f fb fa 14 add r31,r27,r31 <== NOT EXECUTED 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc04590: 7f f3 fb 78 mr r19,r31 ffc04594: 4b ff ff 50 b ffc044e4 * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); ffc04598: 7f 04 c3 78 mr r4,r24 ffc0459c: 7f 23 cb 78 mr r3,r25 ffc045a0: 48 01 2e 09 bl ffc173a8 if (full_filename[strlen(full_filename)-1] != '/') ffc045a4: 7f 23 cb 78 mr r3,r25 ffc045a8: 48 01 32 d5 bl ffc1787c ffc045ac: 7d 36 1a 14 add r9,r22,r3 ffc045b0: 88 09 00 8f lbz r0,143(r9) ffc045b4: 2f 80 00 2f cmpwi cr7,r0,47 ffc045b8: 41 9e 00 08 beq- cr7,ffc045c0 <== ALWAYS TAKEN strcat(full_filename, "/"); ffc045bc: 7e 99 1b 2e sthx r20,r25,r3 <== NOT EXECUTED strcat(full_filename, filename); ffc045c0: 7f c4 f3 78 mr r4,r30 ffc045c4: 7f 23 cb 78 mr r3,r25 ffc045c8: 48 01 2c a5 bl ffc1726c mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); ffc045cc: 7f 23 cb 78 mr r3,r25 ffc045d0: 38 80 01 ff li r4,511 ffc045d4: 48 00 18 cd bl ffc05ea0 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc045d8: 7f f3 fb 78 mr r19,r31 ffc045dc: 4b ff ff 08 b ffc044e4 ffc045e0: 3d 20 ff c2 lis r9,-62 ffc045e4: 39 29 48 e8 addi r9,r9,18664 ffc045e8: 7f 80 48 00 cmpw cr7,r0,r9 ffc045ec: 7e f3 bb 78 mr r19,r23 ffc045f0: 41 be fe 44 beq- cr7,ffc04434 <== NEVER TAKEN return -1; ffc045f4: 3a e0 ff ff li r23,-1 ffc045f8: 4b ff fe f8 b ffc044f0 loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, ffc045fc: 56 46 05 fe clrlwi r6,r18,23 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( ffc04600: 80 a1 00 08 lwz r5,8(r1) ffc04604: 7e a3 ab 78 mr r3,r21 ffc04608: 38 80 00 06 li r4,6 ffc0460c: 60 c6 80 00 ori r6,r6,32768 ffc04610: 38 e0 00 00 li r7,0 ffc04614: 48 00 a4 e9 bl ffc0eafc IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; ffc04618: 7c 1d fa 14 add r0,r29,r31 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; ffc0461c: 93 63 00 54 stw r27,84(r3) node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; ffc04620: 3b 7b 01 ff addi r27,r27,511 offset += 512 * nblocks; ffc04624: 57 7b 00 2c rlwinm r27,r27,0,0,22 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; ffc04628: 92 63 00 50 stw r19,80(r3) node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; ffc0462c: 7f fb fa 14 add r31,r27,r31 IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; ffc04630: 90 03 00 58 stw r0,88(r3) ffc04634: 4b ff ff 5c b ffc04590 =============================================================================== ffc11bb4 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc11bb4: 2c 05 00 00 cmpwi r5,0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { ffc11bb8: 7c 08 02 a6 mflr r0 ffc11bbc: 94 21 ff f8 stwu r1,-8(r1) ffc11bc0: 90 01 00 0c stw r0,12(r1) ffc11bc4: 7c 60 1b 78 mr r0,r3 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; ffc11bc8: 38 60 00 09 li r3,9 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc11bcc: 41 82 01 34 beq- ffc11d00 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc11bd0: 3c c0 00 00 lis r6,0 ffc11bd4: 38 c6 2d 78 addi r6,r6,11640 ffc11bd8: 81 26 00 0c lwz r9,12(r6) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11bdc: 81 69 00 7c lwz r11,124(r9) executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc11be0: 89 09 00 74 lbz r8,116(r9) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11be4: 2f 8b 00 00 cmpwi cr7,r11,0 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; ffc11be8: 81 69 01 2c lwz r11,300(r9) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc11bec: 7d 08 00 34 cntlzw r8,r8 ffc11bf0: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc11bf4: 55 07 40 2e rlwinm r7,r8,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11bf8: 40 9e 01 18 bne- cr7,ffc11d10 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc11bfc: 89 0b 00 08 lbz r8,8(r11) #ifndef ASM static inline uint32_t _CPU_ISR_Get_level( void ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc11c00: 39 40 00 00 li r10,0 ffc11c04: 7d 08 00 34 cntlzw r8,r8 ffc11c08: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc11c0c: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc11c10: 7d 07 3b 78 or r7,r8,r7 ffc11c14: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc11c18: 55 48 8f fe rlwinm r8,r10,17,31,31 ffc11c1c: 2f 88 00 00 cmpwi cr7,r8,0 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11c20: 70 8a 01 00 andi. r10,r4,256 ffc11c24: 7d 40 00 26 mfcr r10 ffc11c28: 55 4a ff fe rlwinm r10,r10,31,31,31 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); ffc11c2c: 7c e7 53 78 or r7,r7,r10 *previous_mode_set = old_mode; ffc11c30: 90 e5 00 00 stw r7,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11c34: 41 82 00 14 beq- ffc11c48 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc11c38: 70 08 01 00 andi. r8,r0,256 ffc11c3c: 7d 40 00 26 mfcr r10 ffc11c40: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc11c44: 99 49 00 74 stb r10,116(r9) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc11c48: 70 8a 02 00 andi. r10,r4,512 ffc11c4c: 41 82 00 20 beq- ffc11c6c if ( _Modes_Is_timeslice(mode_set) ) { ffc11c50: 70 0a 02 00 andi. r10,r0,512 ffc11c54: 41 82 01 54 beq- ffc11da8 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc11c58: 3d 40 00 00 lis r10,0 ffc11c5c: 81 4a 27 60 lwz r10,10080(r10) if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; ffc11c60: 39 00 00 01 li r8,1 ffc11c64: 91 09 00 7c stw r8,124(r9) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc11c68: 91 49 00 78 stw r10,120(r9) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc11c6c: 70 88 00 01 andi. r8,r4,1 ffc11c70: 41 82 00 20 beq- ffc11c90 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc11c74: 39 20 00 00 li r9,0 ffc11c78: 7d 20 00 a6 mfmsr r9 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc11c7c: 70 0a 00 01 andi. r10,r0,1 ffc11c80: 40 82 01 18 bne- ffc11d98 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc11c84: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc11c88: 7d 49 4b 78 or r9,r10,r9 } else { msr &= ~ppc_interrupt_get_disable_mask(); } _CPU_MSR_SET(msr); ffc11c8c: 7d 20 01 24 mtmsr r9 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { ffc11c90: 70 88 04 00 andi. r8,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc11c94: 39 40 00 00 li r10,0 if ( mask & RTEMS_ASR_MASK ) { ffc11c98: 41 82 00 54 beq- ffc11cec * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc11c9c: 70 09 04 00 andi. r9,r0,1024 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { ffc11ca0: 89 2b 00 08 lbz r9,8(r11) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc11ca4: 7c 00 00 26 mfcr r0 ffc11ca8: 54 00 1f fe rlwinm r0,r0,3,31,31 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { ffc11cac: 7f 89 00 00 cmpw cr7,r9,r0 ffc11cb0: 41 9e 00 3c beq- cr7,ffc11cec asr->is_enabled = is_asr_enabled; ffc11cb4: 98 0b 00 08 stb r0,8(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc11cb8: 7c 00 00 a6 mfmsr r0 ffc11cbc: 7d 30 42 a6 mfsprg r9,0 ffc11cc0: 7c 09 48 78 andc r9,r0,r9 ffc11cc4: 7d 20 01 24 mtmsr r9 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc11cc8: 81 4b 00 18 lwz r10,24(r11) information->signals_pending = information->signals_posted; ffc11ccc: 81 2b 00 14 lwz r9,20(r11) information->signals_posted = _signals; ffc11cd0: 91 4b 00 14 stw r10,20(r11) rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; ffc11cd4: 91 2b 00 18 stw r9,24(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc11cd8: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc11cdc: 80 0b 00 14 lwz r0,20(r11) needs_asr_dispatching = true; ffc11ce0: 39 40 00 01 li r10,1 if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc11ce4: 2f 80 00 00 cmpwi cr7,r0,0 ffc11ce8: 41 9e 00 d0 beq- cr7,ffc11db8 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc11cec: 3d 20 00 00 lis r9,0 ffc11cf0: 80 09 27 a8 lwz r0,10152(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc11cf4: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc11cf8: 2f 80 00 03 cmpwi cr7,r0,3 ffc11cfc: 41 9e 00 58 beq- cr7,ffc11d54 <== ALWAYS TAKEN if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } ffc11d00: 80 01 00 0c lwz r0,12(r1) ffc11d04: 38 21 00 08 addi r1,r1,8 ffc11d08: 7c 08 03 a6 mtlr r0 ffc11d0c: 4e 80 00 20 blr if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc11d10: 89 0b 00 08 lbz r8,8(r11) old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; ffc11d14: 60 e7 02 00 ori r7,r7,512 #ifndef ASM static inline uint32_t _CPU_ISR_Get_level( void ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc11d18: 39 40 00 00 li r10,0 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc11d1c: 7d 08 00 34 cntlzw r8,r8 ffc11d20: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc11d24: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc11d28: 7d 07 3b 78 or r7,r8,r7 ffc11d2c: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc11d30: 55 48 8f fe rlwinm r8,r10,17,31,31 ffc11d34: 2f 88 00 00 cmpwi cr7,r8,0 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11d38: 70 8a 01 00 andi. r10,r4,256 ffc11d3c: 7d 40 00 26 mfcr r10 ffc11d40: 55 4a ff fe rlwinm r10,r10,31,31,31 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); ffc11d44: 7c e7 53 78 or r7,r7,r10 *previous_mode_set = old_mode; ffc11d48: 90 e5 00 00 stw r7,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11d4c: 41 a2 fe fc beq- ffc11c48 ffc11d50: 4b ff fe e8 b ffc11c38 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc11d54: 2f 8a 00 00 cmpwi cr7,r10,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc11d58: 81 26 00 0c lwz r9,12(r6) if ( are_signals_pending || ffc11d5c: 40 9e 00 1c bne- cr7,ffc11d78 ffc11d60: 80 06 00 10 lwz r0,16(r6) ffc11d64: 7f 89 00 00 cmpw cr7,r9,r0 ffc11d68: 41 be ff 98 beq- cr7,ffc11d00 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc11d6c: 88 09 00 74 lbz r0,116(r9) ffc11d70: 2f 80 00 00 cmpwi cr7,r0,0 ffc11d74: 41 be ff 8c beq- cr7,ffc11d00 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc11d78: 38 00 00 01 li r0,1 ffc11d7c: 98 06 00 18 stb r0,24(r6) } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); ffc11d80: 4b ff 9c 19 bl ffc0b998 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; } ffc11d84: 80 01 00 0c lwz r0,12(r1) if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc11d88: 38 60 00 00 li r3,0 } ffc11d8c: 7c 08 03 a6 mtlr r0 ffc11d90: 38 21 00 08 addi r1,r1,8 ffc11d94: 4e 80 00 20 blr static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; asm volatile ( ffc11d98: 7d 50 42 a6 mfsprg r10,0 _CPU_MSR_GET(msr); if (!(level & CPU_MODES_INTERRUPT_MASK)) { msr |= ppc_interrupt_get_disable_mask(); } else { msr &= ~ppc_interrupt_get_disable_mask(); ffc11d9c: 7d 29 50 78 andc r9,r9,r10 } _CPU_MSR_SET(msr); ffc11da0: 7d 20 01 24 mtmsr r9 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); ffc11da4: 4b ff fe ec b ffc11c90 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc11da8: 70 88 00 01 andi. r8,r4,1 if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; ffc11dac: 91 49 00 7c stw r10,124(r9) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc11db0: 41 a2 fe e0 beq- ffc11c90 ffc11db4: 4b ff fe c0 b ffc11c74 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc11db8: 39 40 00 00 li r10,0 ffc11dbc: 4b ff ff 30 b ffc11cec =============================================================================== ffc0e964 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0e964: 7d 80 00 26 mfcr r12 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0e968: 2e 04 00 00 cmpwi cr4,r4,0 rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0e96c: 94 21 ff d8 stwu r1,-40(r1) ffc0e970: 7c 08 02 a6 mflr r0 ffc0e974: 93 c1 00 20 stw r30,32(r1) ffc0e978: 7c be 2b 78 mr r30,r5 ffc0e97c: 93 e1 00 24 stw r31,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0e980: 7c 9f 23 78 mr r31,r4 rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0e984: 90 01 00 2c stw r0,44(r1) ffc0e988: 91 81 00 1c stw r12,28(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0e98c: 41 92 00 18 beq- cr4,ffc0e9a4 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); ffc0e990: 3d 20 00 00 lis r9,0 ffc0e994: 89 29 26 ec lbz r9,9964(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0e998: 38 00 00 13 li r0,19 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ffc0e99c: 7f 84 48 40 cmplw cr7,r4,r9 ffc0e9a0: 41 9d 00 60 bgt- cr7,ffc0ea00 if ( !old_priority ) ffc0e9a4: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0e9a8: 38 00 00 09 li r0,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) ffc0e9ac: 41 9e 00 54 beq- cr7,ffc0ea00 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0e9b0: 38 81 00 08 addi r4,r1,8 ffc0e9b4: 48 00 2c 11 bl ffc115c4 <_Thread_Get> switch ( location ) { ffc0e9b8: 80 01 00 08 lwz r0,8(r1) ffc0e9bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e9c0: 40 9e 00 64 bne- cr7,ffc0ea24 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; ffc0e9c4: 80 03 00 14 lwz r0,20(r3) ffc0e9c8: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0e9cc: 41 92 00 2c beq- cr4,ffc0e9f8 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0e9d0: 80 03 00 1c lwz r0,28(r3) case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { the_thread->real_priority = new_priority; ffc0e9d4: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0e9d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e9dc: 41 9e 00 10 beq- cr7,ffc0e9ec ffc0e9e0: 80 03 00 14 lwz r0,20(r3) ffc0e9e4: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0e9e8: 40 9c 00 10 bge- cr7,ffc0e9f8 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0e9ec: 7f e4 fb 78 mr r4,r31 ffc0e9f0: 38 a0 00 00 li r5,0 ffc0e9f4: 48 00 24 e1 bl ffc10ed4 <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0e9f8: 48 00 2b ad bl ffc115a4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0e9fc: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0ea00: 7c 03 03 78 mr r3,r0 ffc0ea04: 80 01 00 2c lwz r0,44(r1) ffc0ea08: 81 81 00 1c lwz r12,28(r1) ffc0ea0c: 7c 08 03 a6 mtlr r0 ffc0ea10: 83 c1 00 20 lwz r30,32(r1) ffc0ea14: 83 e1 00 24 lwz r31,36(r1) ffc0ea18: 7d 80 81 20 mtcrf 8,r12 ffc0ea1c: 38 21 00 28 addi r1,r1,40 ffc0ea20: 4e 80 00 20 blr case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0ea24: 38 00 00 04 li r0,4 } ffc0ea28: 81 81 00 1c lwz r12,28(r1) ffc0ea2c: 7c 03 03 78 mr r3,r0 ffc0ea30: 80 01 00 2c lwz r0,44(r1) ffc0ea34: 83 c1 00 20 lwz r30,32(r1) ffc0ea38: 7d 80 81 20 mtcrf 8,r12 ffc0ea3c: 7c 08 03 a6 mtlr r0 ffc0ea40: 83 e1 00 24 lwz r31,36(r1) ffc0ea44: 38 21 00 28 addi r1,r1,40 ffc0ea48: 4e 80 00 20 blr =============================================================================== ffc0a650 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { ffc0a650: 94 21 ff e0 stwu r1,-32(r1) ffc0a654: 7c 08 02 a6 mflr r0 ffc0a658: 93 e1 00 1c stw r31,28(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) ffc0a65c: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { ffc0a660: 90 01 00 24 stw r0,36(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) return RTEMS_INVALID_ADDRESS; ffc0a664: 38 00 00 09 li r0,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) ffc0a668: 41 82 00 58 beq- ffc0a6c0 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); ffc0a66c: 38 81 00 08 addi r4,r1,8 ffc0a670: 48 00 29 a9 bl ffc0d018 <_Thread_Get> switch (location) { ffc0a674: 80 01 00 08 lwz r0,8(r1) ffc0a678: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a67c: 40 9e 00 5c bne- cr7,ffc0a6d8 case OBJECTS_LOCAL: tvp = the_thread->task_variables; ffc0a680: 81 23 01 38 lwz r9,312(r3) while (tvp) { ffc0a684: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a688: 41 9e 00 30 beq- cr7,ffc0a6b8 if (tvp->ptr == ptr) { ffc0a68c: 80 09 00 04 lwz r0,4(r9) ffc0a690: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a694: 40 be 00 18 bne+ cr7,ffc0a6ac ffc0a698: 48 00 00 88 b ffc0a720 ffc0a69c: 80 04 00 04 lwz r0,4(r4) ffc0a6a0: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a6a4: 41 9e 00 50 beq- cr7,ffc0a6f4 ffc0a6a8: 7c 89 23 78 mr r9,r4 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; ffc0a6ac: 80 89 00 00 lwz r4,0(r9) the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { ffc0a6b0: 2f 84 00 00 cmpwi cr7,r4,0 ffc0a6b4: 40 9e ff e8 bne+ cr7,ffc0a69c <== ALWAYS TAKEN return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); ffc0a6b8: 48 00 29 41 bl ffc0cff8 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc0a6bc: 38 00 00 09 li r0,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a6c0: 7c 03 03 78 mr r3,r0 ffc0a6c4: 80 01 00 24 lwz r0,36(r1) ffc0a6c8: 83 e1 00 1c lwz r31,28(r1) ffc0a6cc: 38 21 00 20 addi r1,r1,32 ffc0a6d0: 7c 08 03 a6 mtlr r0 ffc0a6d4: 4e 80 00 20 blr case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a6d8: 38 00 00 04 li r0,4 } ffc0a6dc: 83 e1 00 1c lwz r31,28(r1) ffc0a6e0: 7c 03 03 78 mr r3,r0 ffc0a6e4: 80 01 00 24 lwz r0,36(r1) ffc0a6e8: 38 21 00 20 addi r1,r1,32 ffc0a6ec: 7c 08 03 a6 mtlr r0 ffc0a6f0: 4e 80 00 20 blr case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; ffc0a6f4: 80 04 00 00 lwz r0,0(r4) ffc0a6f8: 90 09 00 00 stw r0,0(r9) else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); ffc0a6fc: 48 00 01 0d bl ffc0a808 <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); ffc0a700: 48 00 28 f9 bl ffc0cff8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a704: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a708: 7c 03 03 78 mr r3,r0 ffc0a70c: 80 01 00 24 lwz r0,36(r1) ffc0a710: 83 e1 00 1c lwz r31,28(r1) ffc0a714: 38 21 00 20 addi r1,r1,32 ffc0a718: 7c 08 03 a6 mtlr r0 ffc0a71c: 4e 80 00 20 blr while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; ffc0a720: 80 09 00 00 lwz r0,0(r9) ffc0a724: 7d 24 4b 78 mr r4,r9 ffc0a728: 90 03 01 38 stw r0,312(r3) ffc0a72c: 4b ff ff d0 b ffc0a6fc =============================================================================== ffc0a730 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { ffc0a730: 94 21 ff e0 stwu r1,-32(r1) ffc0a734: 7c 08 02 a6 mflr r0 ffc0a738: 93 e1 00 1c stw r31,28(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) ffc0a73c: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { ffc0a740: 90 01 00 24 stw r0,36(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) return RTEMS_INVALID_ADDRESS; ffc0a744: 38 00 00 09 li r0,9 rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { ffc0a748: 93 c1 00 18 stw r30,24(r1) ffc0a74c: 7c be 2b 78 mr r30,r5 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) ffc0a750: 41 82 00 58 beq- ffc0a7a8 return RTEMS_INVALID_ADDRESS; if ( !result ) ffc0a754: 2f 85 00 00 cmpwi cr7,r5,0 ffc0a758: 41 9e 00 50 beq- cr7,ffc0a7a8 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); ffc0a75c: 38 81 00 08 addi r4,r1,8 ffc0a760: 48 00 28 b9 bl ffc0d018 <_Thread_Get> switch (location) { ffc0a764: 80 01 00 08 lwz r0,8(r1) ffc0a768: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a76c: 40 9e 00 58 bne- cr7,ffc0a7c4 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; ffc0a770: 81 23 01 38 lwz r9,312(r3) while (tvp) { ffc0a774: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a778: 40 be 00 14 bne+ cr7,ffc0a78c ffc0a77c: 48 00 00 68 b ffc0a7e4 */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; ffc0a780: 81 29 00 00 lwz r9,0(r9) case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; while (tvp) { ffc0a784: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a788: 41 9e 00 5c beq- cr7,ffc0a7e4 <== NEVER TAKEN if (tvp->ptr == ptr) { ffc0a78c: 80 09 00 04 lwz r0,4(r9) ffc0a790: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a794: 40 9e ff ec bne+ cr7,ffc0a780 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; ffc0a798: 80 09 00 0c lwz r0,12(r9) ffc0a79c: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0a7a0: 48 00 28 59 bl ffc0cff8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a7a4: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a7a8: 7c 03 03 78 mr r3,r0 ffc0a7ac: 80 01 00 24 lwz r0,36(r1) ffc0a7b0: 83 c1 00 18 lwz r30,24(r1) ffc0a7b4: 7c 08 03 a6 mtlr r0 ffc0a7b8: 83 e1 00 1c lwz r31,28(r1) ffc0a7bc: 38 21 00 20 addi r1,r1,32 ffc0a7c0: 4e 80 00 20 blr #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a7c4: 38 00 00 04 li r0,4 } ffc0a7c8: 83 c1 00 18 lwz r30,24(r1) ffc0a7cc: 7c 03 03 78 mr r3,r0 ffc0a7d0: 80 01 00 24 lwz r0,36(r1) ffc0a7d4: 83 e1 00 1c lwz r31,28(r1) ffc0a7d8: 38 21 00 20 addi r1,r1,32 ffc0a7dc: 7c 08 03 a6 mtlr r0 ffc0a7e0: 4e 80 00 20 blr _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); ffc0a7e4: 48 00 28 15 bl ffc0cff8 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc0a7e8: 38 00 00 09 li r0,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a7ec: 7c 03 03 78 mr r3,r0 ffc0a7f0: 80 01 00 24 lwz r0,36(r1) ffc0a7f4: 83 c1 00 18 lwz r30,24(r1) ffc0a7f8: 7c 08 03 a6 mtlr r0 ffc0a7fc: 83 e1 00 1c lwz r31,28(r1) ffc0a800: 38 21 00 20 addi r1,r1,32 ffc0a804: 4e 80 00 20 blr =============================================================================== ffc08354 : rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08354: 2f 83 00 09 cmpwi cr7,r3,9 case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; ffc08358: 38 00 00 09 li r0,9 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc0835c: 41 9e 00 44 beq- cr7,ffc083a0 ffc08360: 40 9d 00 48 ble- cr7,ffc083a8 ffc08364: 2f 83 00 0e cmpwi cr7,r3,14 case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; ffc08368: 38 00 00 0e li r0,14 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc0836c: 41 9e 00 34 beq- cr7,ffc083a0 ffc08370: 40 9d 00 78 ble- cr7,ffc083e8 ffc08374: 2f 83 10 02 cmpwi cr7,r3,4098 case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; ffc08378: 38 00 00 11 li r0,17 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc0837c: 41 9e 00 24 beq- cr7,ffc083a0 ffc08380: 40 9d 00 d4 ble- cr7,ffc08454 ffc08384: 2f 83 10 03 cmpwi cr7,r3,4099 case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; ffc08388: 38 00 00 12 li r0,18 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc0838c: 41 9e 00 14 beq- cr7,ffc083a0 ffc08390: 2f 83 10 04 cmpwi cr7,r3,4100 case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; ffc08394: 38 00 00 13 li r0,19 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08398: 41 9e 00 08 beq- cr7,ffc083a0 <== ALWAYS TAKEN case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; default: baud_index = -1; break; ffc0839c: 38 00 ff ff li r0,-1 } return baud_index; } ffc083a0: 7c 03 03 78 mr r3,r0 ffc083a4: 4e 80 00 20 blr rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc083a8: 2f 83 00 04 cmpwi cr7,r3,4 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; ffc083ac: 38 00 00 04 li r0,4 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc083b0: 41 be ff f0 beq- cr7,ffc083a0 ffc083b4: 41 9d 00 64 bgt- cr7,ffc08418 ffc083b8: 2f 83 00 01 cmpwi cr7,r3,1 case B0: baud_index = 0; break; case B50: baud_index = 1; break; ffc083bc: 38 00 00 01 li r0,1 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc083c0: 41 be ff e0 beq- cr7,ffc083a0 ffc083c4: 40 9d 00 ac ble- cr7,ffc08470 ffc083c8: 2f 83 00 02 cmpwi cr7,r3,2 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; ffc083cc: 38 00 00 02 li r0,2 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc083d0: 41 be ff d0 beq- cr7,ffc083a0 ffc083d4: 2f 83 00 03 cmpwi cr7,r3,3 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; ffc083d8: 38 00 00 03 li r0,3 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc083dc: 41 be ff c4 beq- cr7,ffc083a0 <== ALWAYS TAKEN case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; default: baud_index = -1; break; ffc083e0: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc083e4: 4b ff ff bc b ffc083a0 <== NOT EXECUTED rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc083e8: 2f 83 00 0b cmpwi cr7,r3,11 case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; ffc083ec: 38 00 00 0b li r0,11 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc083f0: 41 be ff b0 beq- cr7,ffc083a0 ffc083f4: 41 9c 00 58 blt- cr7,ffc0844c ffc083f8: 2f 83 00 0c cmpwi cr7,r3,12 case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; ffc083fc: 38 00 00 0c li r0,12 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08400: 41 be ff a0 beq- cr7,ffc083a0 ffc08404: 2f 83 00 0d cmpwi cr7,r3,13 case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; ffc08408: 38 00 00 0d li r0,13 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc0840c: 41 be ff 94 beq- cr7,ffc083a0 <== ALWAYS TAKEN case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; default: baud_index = -1; break; ffc08410: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc08414: 4b ff ff 8c b ffc083a0 <== NOT EXECUTED rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08418: 2f 83 00 06 cmpwi cr7,r3,6 case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; ffc0841c: 38 00 00 06 li r0,6 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08420: 41 be ff 80 beq- cr7,ffc083a0 ffc08424: 41 9c 00 20 blt- cr7,ffc08444 ffc08428: 2f 83 00 07 cmpwi cr7,r3,7 case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; case B300: baud_index = 7; break; ffc0842c: 38 00 00 07 li r0,7 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08430: 41 be ff 70 beq- cr7,ffc083a0 ffc08434: 2f 83 00 08 cmpwi cr7,r3,8 case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; ffc08438: 38 00 00 08 li r0,8 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc0843c: 40 9e ff 60 bne+ cr7,ffc0839c <== NEVER TAKEN ffc08440: 4b ff ff 60 b ffc083a0 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; ffc08444: 38 00 00 05 li r0,5 ffc08448: 4b ff ff 58 b ffc083a0 case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; ffc0844c: 38 00 00 0a li r0,10 ffc08450: 4b ff ff 50 b ffc083a0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08454: 2f 83 00 0f cmpwi cr7,r3,15 case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; ffc08458: 38 00 00 0f li r0,15 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc0845c: 41 be ff 44 beq- cr7,ffc083a0 ffc08460: 2f 83 10 01 cmpwi cr7,r3,4097 case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; ffc08464: 38 00 00 10 li r0,16 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08468: 40 9e ff 34 bne+ cr7,ffc0839c <== NEVER TAKEN ffc0846c: 4b ff ff 34 b ffc083a0 ffc08470: 2f 83 00 00 cmpwi cr7,r3,0 case B0: baud_index = 0; break; ffc08474: 38 00 00 00 li r0,0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08478: 41 be ff 28 beq- cr7,ffc083a0 ffc0847c: 4b ff ff 20 b ffc0839c =============================================================================== ffc06304 : } } rtems_status_code rtems_termios_close (void *arg) { ffc06304: 94 21 ff e8 stwu r1,-24(r1) ffc06308: 7c 08 02 a6 mflr r0 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( ffc0630c: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_close (void *arg) { ffc06310: 90 01 00 1c stw r0,28(r1) rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( ffc06314: 38 a0 00 00 li r5,0 } } rtems_status_code rtems_termios_close (void *arg) { ffc06318: 93 c1 00 10 stw r30,16(r1) rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( ffc0631c: 3f c0 00 00 lis r30,0 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06320: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_close (void *arg) { ffc06324: 93 a1 00 0c stw r29,12(r1) ffc06328: 7c 7d 1b 78 mr r29,r3 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( ffc0632c: 80 7e 27 54 lwz r3,10068(r30) } } rtems_status_code rtems_termios_close (void *arg) { ffc06330: 93 e1 00 14 stw r31,20(r1) rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06334: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain( ffc06338: 48 00 29 79 bl ffc08cb0 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc0633c: 2f 83 00 00 cmpwi cr7,r3,0 ffc06340: 40 9e 01 ac bne- cr7,ffc064ec <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { ffc06344: 81 3f 00 08 lwz r9,8(r31) ffc06348: 38 09 ff ff addi r0,r9,-1 ffc0634c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06350: 90 1f 00 08 stw r0,8(r31) ffc06354: 40 9e 00 d0 bne- cr7,ffc06424 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc06358: 80 1f 00 cc lwz r0,204(r31) ffc0635c: 3d 20 00 00 lis r9,0 ffc06360: 39 29 28 18 addi r9,r9,10264 ffc06364: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06368: 7d 29 02 14 add r9,r9,r0 ffc0636c: 80 09 00 04 lwz r0,4(r9) ffc06370: 2f 80 00 00 cmpwi cr7,r0,0 ffc06374: 41 9e 01 1c beq- cr7,ffc06490 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc06378: 7c 09 03 a6 mtctr r0 ffc0637c: 7f e3 fb 78 mr r3,r31 ffc06380: 4e 80 04 21 bctrl } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc06384: 80 1f 00 b4 lwz r0,180(r31) ffc06388: 2f 80 00 02 cmpwi cr7,r0,2 ffc0638c: 41 9e 01 38 beq- cr7,ffc064c4 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) ffc06390: 80 1f 00 9c lwz r0,156(r31) ffc06394: 2f 80 00 00 cmpwi cr7,r0,0 ffc06398: 41 9e 00 18 beq- cr7,ffc063b0 <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); ffc0639c: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc063a0: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED ffc063a4: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc063a8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc063ac: 4e 80 04 21 bctrl <== NOT EXECUTED if (tty->forw == NULL) { ffc063b0: 81 3f 00 00 lwz r9,0(r31) ffc063b4: 2f 89 00 00 cmpwi cr7,r9,0 ffc063b8: 41 9e 00 b8 beq- cr7,ffc06470 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; ffc063bc: 80 1f 00 04 lwz r0,4(r31) ffc063c0: 90 09 00 04 stw r0,4(r9) ffc063c4: 81 7f 00 04 lwz r11,4(r31) } if (tty->back == NULL) { ffc063c8: 2f 0b 00 00 cmpwi cr6,r11,0 ffc063cc: 41 9a 00 8c beq- cr6,ffc06458 <== ALWAYS TAKEN rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; ffc063d0: 91 2b 00 00 stw r9,0(r11) } rtems_semaphore_delete (tty->isem); ffc063d4: 80 7f 00 14 lwz r3,20(r31) ffc063d8: 48 00 27 fd bl ffc08bd4 rtems_semaphore_delete (tty->osem); ffc063dc: 80 7f 00 18 lwz r3,24(r31) ffc063e0: 48 00 27 f5 bl ffc08bd4 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); ffc063e4: 80 7f 00 8c lwz r3,140(r31) ffc063e8: 48 00 27 ed bl ffc08bd4 if ((tty->device.pollRead == NULL) || ffc063ec: 80 1f 00 a0 lwz r0,160(r31) ffc063f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc063f4: 41 9e 00 58 beq- cr7,ffc0644c ffc063f8: 80 1f 00 b4 lwz r0,180(r31) ffc063fc: 2f 80 00 02 cmpwi cr7,r0,2 ffc06400: 41 9e 00 4c beq- cr7,ffc0644c (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); ffc06404: 80 7f 00 58 lwz r3,88(r31) ffc06408: 4b ff e6 a5 bl ffc04aac free (tty->rawOutBuf.theBuf); ffc0640c: 80 7f 00 7c lwz r3,124(r31) ffc06410: 4b ff e6 9d bl ffc04aac free (tty->cbuf); ffc06414: 80 7f 00 1c lwz r3,28(r31) ffc06418: 4b ff e6 95 bl ffc04aac free (tty); ffc0641c: 7f e3 fb 78 mr r3,r31 ffc06420: 4b ff e6 8d bl ffc04aac } rtems_semaphore_release (rtems_termios_ttyMutex); ffc06424: 80 7e 27 54 lwz r3,10068(r30) ffc06428: 48 00 2a 11 bl ffc08e38 return RTEMS_SUCCESSFUL; } ffc0642c: 80 01 00 1c lwz r0,28(r1) ffc06430: 38 60 00 00 li r3,0 ffc06434: 83 a1 00 0c lwz r29,12(r1) ffc06438: 7c 08 03 a6 mtlr r0 ffc0643c: 83 c1 00 10 lwz r30,16(r1) ffc06440: 83 e1 00 14 lwz r31,20(r1) ffc06444: 38 21 00 18 addi r1,r1,24 ffc06448: 4e 80 00 20 blr rtems_semaphore_delete (tty->isem); rtems_semaphore_delete (tty->osem); rtems_semaphore_delete (tty->rawOutBuf.Semaphore); if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); ffc0644c: 80 7f 00 68 lwz r3,104(r31) ffc06450: 48 00 27 85 bl ffc08bd4 ffc06454: 4b ff ff b0 b ffc06404 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; ffc06458: 3d 60 00 00 lis r11,0 ffc0645c: 91 2b 27 5c stw r9,10076(r11) if ( rtems_termios_ttyHead != NULL ) { ffc06460: 41 be ff 74 beq- cr7,ffc063d4 rtems_termios_ttyHead->back = NULL; ffc06464: 38 00 00 00 li r0,0 ffc06468: 90 09 00 04 stw r0,4(r9) ffc0646c: 4b ff ff 68 b ffc063d4 rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; ffc06470: 81 7f 00 04 lwz r11,4(r31) ffc06474: 3d 40 00 00 lis r10,0 if ( rtems_termios_ttyTail != NULL ) { ffc06478: 2f 0b 00 00 cmpwi cr6,r11,0 rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; ffc0647c: 91 6a 27 58 stw r11,10072(r10) if ( rtems_termios_ttyTail != NULL ) { ffc06480: 41 ba ff d8 beq- cr6,ffc06458 rtems_termios_ttyTail->forw = NULL; ffc06484: 91 2b 00 00 stw r9,0(r11) ffc06488: 81 3f 00 00 lwz r9,0(r31) ffc0648c: 4b ff ff 44 b ffc063d0 sc = rtems_termios_linesw[tty->t_line].l_close(tty); } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06490: 80 7f 00 18 lwz r3,24(r31) ffc06494: 38 80 00 00 li r4,0 ffc06498: 38 a0 00 00 li r5,0 ffc0649c: 48 00 28 15 bl ffc08cb0 if (sc != RTEMS_SUCCESSFUL) { ffc064a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc064a4: 40 9e 00 48 bne- cr7,ffc064ec <== NEVER TAKEN rtems_fatal_error_occurred (sc); } drainOutput (tty); ffc064a8: 7f e3 fb 78 mr r3,r31 ffc064ac: 4b ff f9 05 bl ffc05db0 rtems_semaphore_release (tty->osem); ffc064b0: 80 7f 00 18 lwz r3,24(r31) ffc064b4: 48 00 29 85 bl ffc08e38 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc064b8: 80 1f 00 b4 lwz r0,180(r31) ffc064bc: 2f 80 00 02 cmpwi cr7,r0,2 ffc064c0: 40 9e fe d0 bne+ cr7,ffc06390 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); ffc064c4: 80 7f 00 c4 lwz r3,196(r31) ffc064c8: 38 80 00 01 li r4,1 ffc064cc: 48 00 22 4d bl ffc08718 if (sc != RTEMS_SUCCESSFUL) ffc064d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc064d4: 40 9e 00 18 bne- cr7,ffc064ec <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); ffc064d8: 80 7f 00 c8 lwz r3,200(r31) ffc064dc: 38 80 00 01 li r4,1 ffc064e0: 48 00 22 39 bl ffc08718 if (sc != RTEMS_SUCCESSFUL) ffc064e4: 2f 83 00 00 cmpwi cr7,r3,0 ffc064e8: 41 9e fe a8 beq+ cr7,ffc06390 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc064ec: 48 00 31 4d bl ffc09638 <== NOT EXECUTED =============================================================================== ffc07f60 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { ffc07f60: 94 21 ff f8 stwu r1,-8(r1) ffc07f64: 7c 08 02 a6 mflr r0 ffc07f68: 90 01 00 0c stw r0,12(r1) /* * sum up character count already sent */ tty->t_dqlen += len; if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc07f6c: 81 63 00 b4 lwz r11,180(r3) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; ffc07f70: 80 03 00 90 lwz r0,144(r3) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc07f74: 2f 8b 00 02 cmpwi cr7,r11,2 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; ffc07f78: 7c 00 22 14 add r0,r0,r4 ffc07f7c: 90 03 00 90 stw r0,144(r3) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc07f80: 41 9e 00 4c beq- cr7,ffc07fcc if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { ffc07f84: 80 03 00 cc lwz r0,204(r3) ffc07f88: 2f 80 00 05 cmpwi cr7,r0,5 ffc07f8c: 41 9e 00 14 beq- cr7,ffc07fa0 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } ffc07f90: 80 01 00 0c lwz r0,12(r1) ffc07f94: 38 21 00 08 addi r1,r1,8 ffc07f98: 7c 08 03 a6 mtlr r0 rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); ffc07f9c: 4b ff fc b0 b ffc07c4c if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07fa0: 3d 20 00 00 lis r9,0 ffc07fa4: 80 09 28 cc lwz r0,10444(r9) ffc07fa8: 2f 80 00 00 cmpwi cr7,r0,0 ffc07fac: 41 9e 00 0c beq- cr7,ffc07fb8 <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc07fb0: 7c 09 03 a6 mtctr r0 ffc07fb4: 4e 80 04 21 bctrl } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } ffc07fb8: 80 01 00 0c lwz r0,12(r1) ffc07fbc: 38 60 00 00 li r3,0 ffc07fc0: 38 21 00 08 addi r1,r1,8 ffc07fc4: 7c 08 03 a6 mtlr r0 ffc07fc8: 4e 80 00 20 blr if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); ffc07fcc: 80 63 00 c8 lwz r3,200(r3) ffc07fd0: 38 80 00 02 li r4,2 ffc07fd4: 48 00 07 45 bl ffc08718 if (sc != RTEMS_SUCCESSFUL) ffc07fd8: 2f 83 00 00 cmpwi cr7,r3,0 ffc07fdc: 41 9e ff dc beq+ cr7,ffc07fb8 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc07fe0: 48 00 16 59 bl ffc09638 <== NOT EXECUTED =============================================================================== ffc077f0 : * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { ffc077f0: 94 21 ff d0 stwu r1,-48(r1) ffc077f4: 7c 08 02 a6 mflr r0 ffc077f8: 90 01 00 34 stw r0,52(r1) char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc077fc: 81 23 00 cc lwz r9,204(r3) * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { ffc07800: 93 c1 00 28 stw r30,40(r1) char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc07804: 3f c0 00 00 lis r30,0 ffc07808: 3b de 28 18 addi r30,r30,10264 ffc0780c: 55 29 28 34 rlwinm r9,r9,5,0,26 * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { ffc07810: 93 61 00 1c stw r27,28(r1) char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc07814: 7d 3e 4a 14 add r9,r30,r9 ffc07818: 80 09 00 10 lwz r0,16(r9) * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { ffc0781c: 7c bb 2b 78 mr r27,r5 ffc07820: 93 a1 00 24 stw r29,36(r1) ffc07824: 7c 9d 23 78 mr r29,r4 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc07828: 2f 80 00 00 cmpwi cr7,r0,0 * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { ffc0782c: 93 e1 00 2c stw r31,44(r1) ffc07830: 7c 7f 1b 78 mr r31,r3 ffc07834: 92 c1 00 08 stw r22,8(r1) ffc07838: 92 e1 00 0c stw r23,12(r1) ffc0783c: 93 01 00 10 stw r24,16(r1) ffc07840: 93 21 00 14 stw r25,20(r1) ffc07844: 93 41 00 18 stw r26,24(r1) ffc07848: 93 81 00 20 stw r28,32(r1) char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc0784c: 41 9e 00 b0 beq- cr7,ffc078fc while (len--) { ffc07850: 2f 85 00 00 cmpwi cr7,r5,0 ffc07854: 41 9e 00 38 beq- cr7,ffc0788c <== NEVER TAKEN ffc07858: 3b 80 00 00 li r28,0 ffc0785c: 48 00 00 14 b ffc07870 ffc07860: 81 3f 00 cc lwz r9,204(r31) ffc07864: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc07868: 7d 3e 4a 14 add r9,r30,r9 ffc0786c: 80 09 00 10 lwz r0,16(r9) c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); ffc07870: 7c 7d e0 ae lbzx r3,r29,r28 ffc07874: 7f e4 fb 78 mr r4,r31 ffc07878: 7c 09 03 a6 mtctr r0 ffc0787c: 3b 9c 00 01 addi r28,r28,1 ffc07880: 4e 80 04 21 bctrl int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { ffc07884: 7f 9c d8 00 cmpw cr7,r28,r27 ffc07888: 40 9e ff d8 bne+ cr7,ffc07860 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc0788c: 80 1f 00 e4 lwz r0,228(r31) (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; ffc07890: 3b 40 00 00 li r26,0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc07894: 2f 80 00 00 cmpwi cr7,r0,0 ffc07898: 40 9e 00 28 bne- cr7,ffc078c0 <== NEVER TAKEN ffc0789c: 80 1f 00 dc lwz r0,220(r31) ffc078a0: 2f 80 00 00 cmpwi cr7,r0,0 ffc078a4: 41 9e 00 1c beq- cr7,ffc078c0 <== NEVER TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc078a8: 7c 09 03 a6 mtctr r0 ffc078ac: 38 7f 00 30 addi r3,r31,48 ffc078b0: 80 9f 00 e0 lwz r4,224(r31) ffc078b4: 4e 80 04 21 bctrl tty->tty_rcvwakeup = 1; ffc078b8: 38 00 00 01 li r0,1 ffc078bc: 90 1f 00 e4 stw r0,228(r31) } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } ffc078c0: 80 01 00 34 lwz r0,52(r1) ffc078c4: 7f 43 d3 78 mr r3,r26 ffc078c8: 82 c1 00 08 lwz r22,8(r1) ffc078cc: 7c 08 03 a6 mtlr r0 ffc078d0: 82 e1 00 0c lwz r23,12(r1) ffc078d4: 83 01 00 10 lwz r24,16(r1) ffc078d8: 83 21 00 14 lwz r25,20(r1) ffc078dc: 83 41 00 18 lwz r26,24(r1) ffc078e0: 83 61 00 1c lwz r27,28(r1) ffc078e4: 83 81 00 20 lwz r28,32(r1) ffc078e8: 83 a1 00 24 lwz r29,36(r1) ffc078ec: 83 c1 00 28 lwz r30,40(r1) ffc078f0: 83 e1 00 2c lwz r31,44(r1) ffc078f4: 38 21 00 30 addi r1,r1,48 ffc078f8: 4e 80 00 20 blr char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { ffc078fc: 7c be 2b 78 mr r30,r5 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc07900: 2f 9e 00 00 cmpwi cr7,r30,0 * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) ffc07904: 3b 64 ff ff addi r27,r4,-1 ffc07908: 3b 20 00 00 li r25,0 ffc0790c: 3b 40 00 00 li r26,0 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc07910: 3a e3 00 30 addi r23,r3,48 if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, ffc07914: 3a c3 00 4a addi r22,r3,74 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc07918: 41 9e 01 18 beq- cr7,ffc07a30 <== NEVER TAKEN c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc0791c: 80 1f 00 b8 lwz r0,184(r31) } return 0; } while (len--) { c = *buf++; ffc07920: 8f 9b 00 01 lbzu r28,1(r27) /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc07924: 70 09 02 00 andi. r9,r0,512 ffc07928: 41 82 00 1c beq- ffc07944 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { ffc0792c: 88 1f 00 4a lbz r0,74(r31) ffc07930: 7f 80 e0 00 cmpw cr7,r0,r28 ffc07934: 41 9e 01 4c beq- cr7,ffc07a80 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { ffc07938: 88 1f 00 49 lbz r0,73(r31) ffc0793c: 7f 80 e0 00 cmpw cr7,r0,r28 ffc07940: 41 9e 01 d4 beq- cr7,ffc07b14 <== NEVER TAKEN /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { ffc07944: 2f 99 00 00 cmpwi cr7,r25,0 ffc07948: 40 9e 01 54 bne- cr7,ffc07a9c <== NEVER TAKEN } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; ffc0794c: 83 bf 00 60 lwz r29,96(r31) ffc07950: 81 3f 00 64 lwz r9,100(r31) ffc07954: 38 1d 00 01 addi r0,r29,1 ffc07958: 7f a0 4b 96 divwu r29,r0,r9 ffc0795c: 7f bd 49 d6 mullw r29,r29,r9 ffc07960: 7f bd 00 50 subf r29,r29,r0 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc07964: 7f 00 00 a6 mfmsr r24 ffc07968: 7c 10 42 a6 mfsprg r0,0 ffc0796c: 7f 00 00 78 andc r0,r24,r0 ffc07970: 7c 00 01 24 mtmsr r0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc07974: 80 1f 00 5c lwz r0,92(r31) ffc07978: 81 7f 00 64 lwz r11,100(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc0797c: 81 3f 00 64 lwz r9,100(r31) } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc07980: 7c 00 58 50 subf r0,r0,r11 ffc07984: 81 7f 00 c0 lwz r11,192(r31) ffc07988: 7c 00 ea 14 add r0,r0,r29 % tty->rawInBuf.Size) > tty->highwater) && ffc0798c: 7d 40 4b 96 divwu r10,r0,r9 ffc07990: 7d 2a 49 d6 mullw r9,r10,r9 ffc07994: 7c 09 00 50 subf r0,r9,r0 } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc07998: 7f 80 58 40 cmplw cr7,r0,r11 ffc0799c: 40 9d 00 3c ble- cr7,ffc079d8 <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { ffc079a0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && ffc079a4: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc079a8: 40 82 00 30 bne- ffc079d8 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; ffc079ac: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc079b0: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc079b4: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) ffc079b8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc079bc: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc079c0: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED ffc079c4: 41 9e 01 78 beq- cr7,ffc07b3c <== NOT EXECUTED /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { ffc079c8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc079cc: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc079d0: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc079d4: 41 9e 01 a8 beq- cr7,ffc07b7c <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc079d8: 7f 00 01 24 mtmsr r24 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { ffc079dc: 80 1f 00 5c lwz r0,92(r31) ffc079e0: 7f 80 e8 00 cmpw cr7,r0,r29 ffc079e4: 41 9e 01 24 beq- cr7,ffc07b08 <== NEVER TAKEN dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; ffc079e8: 81 3f 00 58 lwz r9,88(r31) ffc079ec: 7f 89 e9 ae stbx r28,r9,r29 tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc079f0: 80 1f 00 e4 lwz r0,228(r31) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; ffc079f4: 93 bf 00 60 stw r29,96(r31) /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc079f8: 2f 80 00 00 cmpwi cr7,r0,0 ffc079fc: 40 9e 00 28 bne- cr7,ffc07a24 <== NEVER TAKEN ffc07a00: 80 1f 00 dc lwz r0,220(r31) ffc07a04: 2f 80 00 00 cmpwi cr7,r0,0 ffc07a08: 41 9e 00 1c beq- cr7,ffc07a24 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc07a0c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07a10: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc07a14: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc07a18: 4e 80 04 21 bctrl <== NOT EXECUTED tty->tty_rcvwakeup = 1; ffc07a1c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc07a20: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED ffc07a24: 3b de ff ff addi r30,r30,-1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc07a28: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07a2c: 40 9e fe f0 bne+ cr7,ffc0791c <== NEVER TAKEN } } } } tty->rawInBufDropped += dropped; ffc07a30: 80 1f 00 78 lwz r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc07a34: 80 7f 00 68 lwz r3,104(r31) } } } } tty->rawInBufDropped += dropped; ffc07a38: 7c 00 d2 14 add r0,r0,r26 ffc07a3c: 90 1f 00 78 stw r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc07a40: 48 00 13 f9 bl ffc08e38 return dropped; } ffc07a44: 80 01 00 34 lwz r0,52(r1) ffc07a48: 7f 43 d3 78 mr r3,r26 ffc07a4c: 82 c1 00 08 lwz r22,8(r1) ffc07a50: 7c 08 03 a6 mtlr r0 ffc07a54: 82 e1 00 0c lwz r23,12(r1) ffc07a58: 83 01 00 10 lwz r24,16(r1) ffc07a5c: 83 21 00 14 lwz r25,20(r1) ffc07a60: 83 41 00 18 lwz r26,24(r1) ffc07a64: 83 61 00 1c lwz r27,28(r1) ffc07a68: 83 81 00 20 lwz r28,32(r1) ffc07a6c: 83 a1 00 24 lwz r29,36(r1) ffc07a70: 83 c1 00 28 lwz r30,40(r1) ffc07a74: 83 e1 00 2c lwz r31,44(r1) ffc07a78: 38 21 00 30 addi r1,r1,48 ffc07a7c: 4e 80 00 20 blr /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { ffc07a80: 89 3f 00 49 lbz r9,73(r31) ffc07a84: 7f 89 00 00 cmpw cr7,r9,r0 ffc07a88: 41 9e 00 a0 beq- cr7,ffc07b28 <== NEVER TAKEN tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; ffc07a8c: 80 1f 00 b8 lwz r0,184(r31) int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { ffc07a90: 3b 20 00 01 li r25,1 tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; ffc07a94: 60 00 00 10 ori r0,r0,16 ffc07a98: 90 1f 00 b8 stw r0,184(r31) flow_rcv = true; } } if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { ffc07a9c: 80 1f 00 b8 lwz r0,184(r31) ffc07aa0: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc07aa4: 2f 80 00 20 cmpwi cr7,r0,32 ffc07aa8: 40 9e ff 7c bne+ cr7,ffc07a24 <== ALWAYS TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc07aac: 7f a0 00 a6 mfmsr r29 <== NOT EXECUTED ffc07ab0: 7c 10 42 a6 mfsprg r0,0 <== NOT EXECUTED ffc07ab4: 7f a0 00 78 andc r0,r29,r0 <== NOT EXECUTED ffc07ab8: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc07abc: 81 3f 00 94 lwz r9,148(r31) <== NOT EXECUTED if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; ffc07ac0: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc07ac4: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; ffc07ac8: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc07acc: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc07ad0: 40 9e 00 10 bne- cr7,ffc07ae0 <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc07ad4: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; ffc07ad8: 3b de ff ff addi r30,r30,-1 <== NOT EXECUTED ffc07adc: 4b ff ff 4c b ffc07a28 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); ffc07ae0: 81 3f 00 84 lwz r9,132(r31) <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( ffc07ae4: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07ae8: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc07aec: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07af0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07af4: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc07af8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07afc: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07b00: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc07b04: 4b ff ff d4 b ffc07ad8 <== NOT EXECUTED /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { dropped++; ffc07b08: 3b 5a 00 01 addi r26,r26,1 <== NOT EXECUTED /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; ffc07b0c: 3b de ff ff addi r30,r30,-1 <== NOT EXECUTED ffc07b10: 4b ff ff 18 b ffc07a28 <== NOT EXECUTED flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; ffc07b14: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { ffc07b18: 3b 20 00 01 li r25,1 <== NOT EXECUTED flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; ffc07b1c: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc07b20: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc07b24: 4b ff ff 78 b ffc07a9c <== NOT EXECUTED /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; ffc07b28: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { ffc07b2c: 3b 20 00 01 li r25,1 <== NOT EXECUTED /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; ffc07b30: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc07b34: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc07b38: 4b ff ff 64 b ffc07a9c <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || ffc07b3c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07b40: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07b44: 40 82 00 10 bne- ffc07b54 <== NOT EXECUTED ffc07b48: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07b4c: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07b50: 40 be fe 88 bne- cr7,ffc079d8 <== NOT EXECUTED (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; ffc07b54: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07b58: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc07b5c: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07b60: 38 a0 00 01 li r5,1 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; ffc07b64: 61 29 00 02 ori r9,r9,2 <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07b68: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; ffc07b6c: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07b70: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07b74: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07b78: 4b ff fe 60 b ffc079d8 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { ffc07b7c: 80 1f 00 ac lwz r0,172(r31) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; ffc07b80: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { ffc07b84: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; ffc07b88: 61 29 00 04 ori r9,r9,4 <== NOT EXECUTED ffc07b8c: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { ffc07b90: 41 be fe 48 beq- cr7,ffc079d8 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); ffc07b94: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07b98: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07b9c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07ba0: 4b ff fe 38 b ffc079d8 <== NOT EXECUTED =============================================================================== ffc0650c : } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc0650c: 94 21 ff e0 stwu r1,-32(r1) ffc06510: 7c 08 02 a6 mflr r0 struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06514: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc06518: 90 01 00 24 stw r0,36(r1) rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; ffc0651c: 38 00 00 00 li r0,0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06520: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc06524: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc06528: 93 c1 00 18 stw r30,24(r1) rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc0652c: 83 c9 00 38 lwz r30,56(r9) } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc06530: 93 81 00 10 stw r28,16(r1) ffc06534: 93 a1 00 14 stw r29,20(r1) ffc06538: 93 e1 00 1c stw r31,28(r1) ffc0653c: 7c 7f 1b 78 mr r31,r3 ffc06540: 93 41 00 08 stw r26,8(r1) ffc06544: 93 61 00 0c stw r27,12(r1) rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; ffc06548: 90 03 00 0c stw r0,12(r3) sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0654c: 80 7e 00 18 lwz r3,24(r30) rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; ffc06550: 83 9f 00 08 lwz r28,8(r31) rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc06554: 48 00 27 5d bl ffc08cb0 if (sc != RTEMS_SUCCESSFUL) { ffc06558: 7c 7d 1b 79 mr. r29,r3 ffc0655c: 40 82 00 4c bne- ffc065a8 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { ffc06560: 80 1f 00 04 lwz r0,4(r31) ffc06564: 2f 80 00 04 cmpwi cr7,r0,4 ffc06568: 41 9e 00 28 beq- cr7,ffc06590 ffc0656c: 2b 80 00 04 cmplwi cr7,r0,4 ffc06570: 41 9d 00 68 bgt- cr7,ffc065d8 ffc06574: 2f 80 00 02 cmpwi cr7,r0,2 ffc06578: 41 9e 00 bc beq- cr7,ffc06634 ffc0657c: 2b 80 00 02 cmplwi cr7,r0,2 ffc06580: 40 9d 02 4c ble- cr7,ffc067cc if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); ffc06584: 7f c3 f3 78 mr r3,r30 ffc06588: 4b ff f8 29 bl ffc05db0 break; ffc0658c: 48 00 00 14 b ffc065a0 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; ffc06590: 81 3c 00 00 lwz r9,0(r28) ffc06594: 81 5c 00 04 lwz r10,4(r28) ffc06598: 91 3e 00 dc stw r9,220(r30) ffc0659c: 91 5e 00 e0 stw r10,224(r30) *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); ffc065a0: 80 7e 00 18 lwz r3,24(r30) ffc065a4: 48 00 28 95 bl ffc08e38 args->ioctl_return = sc; return sc; } ffc065a8: 80 01 00 24 lwz r0,36(r1) ffc065ac: 7f a3 eb 78 mr r3,r29 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; ffc065b0: 93 bf 00 0c stw r29,12(r31) return sc; } ffc065b4: 7c 08 03 a6 mtlr r0 ffc065b8: 83 41 00 08 lwz r26,8(r1) ffc065bc: 83 61 00 0c lwz r27,12(r1) ffc065c0: 83 81 00 10 lwz r28,16(r1) ffc065c4: 83 a1 00 14 lwz r29,20(r1) ffc065c8: 83 c1 00 18 lwz r30,24(r1) ffc065cc: 83 e1 00 1c lwz r31,28(r1) ffc065d0: 38 21 00 20 addi r1,r1,32 ffc065d4: 4e 80 00 20 blr sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { ffc065d8: 3d 20 40 04 lis r9,16388 ffc065dc: 61 29 66 7f ori r9,r9,26239 ffc065e0: 7f 80 48 00 cmpw cr7,r0,r9 ffc065e4: 41 9e 01 bc beq- cr7,ffc067a0 <== NEVER TAKEN ffc065e8: 7f 80 48 40 cmplw cr7,r0,r9 ffc065ec: 41 9d 01 fc bgt- cr7,ffc067e8 ffc065f0: 2f 80 00 05 cmpwi cr7,r0,5 ffc065f4: 41 9e 02 84 beq- cr7,ffc06878 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { ffc065f8: 80 1e 00 cc lwz r0,204(r30) ffc065fc: 3d 20 00 00 lis r9,0 ffc06600: 39 29 28 18 addi r9,r9,10264 ffc06604: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06608: 7d 29 02 14 add r9,r9,r0 ffc0660c: 80 09 00 18 lwz r0,24(r9) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; ffc06610: 3b a0 00 0a li r29,10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { ffc06614: 2f 80 00 00 cmpwi cr7,r0,0 ffc06618: 41 be ff 88 beq- cr7,ffc065a0 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); ffc0661c: 7f c3 f3 78 mr r3,r30 ffc06620: 7c 09 03 a6 mtctr r0 ffc06624: 7f e4 fb 78 mr r4,r31 ffc06628: 4e 80 04 21 bctrl ffc0662c: 7c 7d 1b 78 mr r29,r3 ffc06630: 4b ff ff 70 b ffc065a0 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; ffc06634: 3b 9e 00 30 addi r28,r30,48 ffc06638: 80 9f 00 08 lwz r4,8(r31) ffc0663c: 7f 83 e3 78 mr r3,r28 ffc06640: 38 a0 00 24 li r5,36 ffc06644: 48 00 c7 a1 bl ffc12de4 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc06648: 80 1e 00 b8 lwz r0,184(r30) ffc0664c: 70 09 02 00 andi. r9,r0,512 ffc06650: 41 82 00 58 beq- ffc066a8 !(tty->termios.c_iflag & IXON)) { ffc06654: 80 1e 00 30 lwz r0,48(r30) /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc06658: 70 09 04 00 andi. r9,r0,1024 ffc0665c: 40 82 00 4c bne- ffc066a8 <== ALWAYS TAKEN !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); ffc06660: 81 3e 00 b8 lwz r9,184(r30) <== NOT EXECUTED ffc06664: 38 00 fd ef li r0,-529 <== NOT EXECUTED ffc06668: 7d 20 00 38 and r0,r9,r0 <== NOT EXECUTED ffc0666c: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { ffc06670: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06674: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06678: 41 82 00 30 beq- ffc066a8 <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc0667c: 7f 60 00 a6 mfmsr r27 <== NOT EXECUTED ffc06680: 7c 10 42 a6 mfsprg r0,0 <== NOT EXECUTED ffc06684: 7f 60 00 78 andc r0,r27,r0 <== NOT EXECUTED ffc06688: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc0668c: 81 3e 00 94 lwz r9,148(r30) <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; ffc06690: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc06694: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; ffc06698: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc0669c: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc066a0: 40 9e 02 04 bne- cr7,ffc068a4 <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc066a4: 7f 60 01 24 mtmsr r27 <== NOT EXECUTED /* reenable interrupts */ rtems_interrupt_enable(level); } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { ffc066a8: 80 1e 00 b8 lwz r0,184(r30) ffc066ac: 70 09 04 00 andi. r9,r0,1024 ffc066b0: 41 82 00 28 beq- ffc066d8 <== ALWAYS TAKEN ffc066b4: 80 1e 00 30 lwz r0,48(r30) <== NOT EXECUTED ffc066b8: 70 09 10 00 andi. r9,r0,4096 <== NOT EXECUTED ffc066bc: 40 82 00 1c bne- ffc066d8 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); ffc066c0: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc066c4: 54 00 05 a8 rlwinm r0,r0,0,22,20 <== NOT EXECUTED ffc066c8: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); ffc066cc: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc066d0: 54 00 07 fa rlwinm r0,r0,0,31,29 <== NOT EXECUTED ffc066d4: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { ffc066d8: 80 1e 00 b8 lwz r0,184(r30) ffc066dc: 70 09 01 00 andi. r9,r0,256 ffc066e0: 41 82 01 ac beq- ffc0688c <== ALWAYS TAKEN ffc066e4: 80 1e 00 38 lwz r0,56(r30) <== NOT EXECUTED ffc066e8: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc066ec: 41 9c 02 28 blt- cr7,ffc06914 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); ffc066f0: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc066f4: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc066f8: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { ffc066fc: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06700: 70 09 00 04 andi. r9,r0,4 <== NOT EXECUTED ffc06704: 41 82 00 24 beq- ffc06728 <== NOT EXECUTED ffc06708: 80 1e 00 b0 lwz r0,176(r30) <== NOT EXECUTED ffc0670c: 2f 00 00 00 cmpwi cr6,r0,0 <== NOT EXECUTED ffc06710: 41 9a 00 18 beq- cr6,ffc06728 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc06714: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06718: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc0671c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06720: 80 1e 00 38 lwz r0,56(r30) <== NOT EXECUTED ffc06724: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); ffc06728: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc0672c: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc06730: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { ffc06734: 41 9c 01 e0 blt- cr7,ffc06914 <== NEVER TAKEN tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { ffc06738: 80 1e 00 30 lwz r0,48(r30) ffc0673c: 70 09 10 00 andi. r9,r0,4096 ffc06740: 41 82 00 10 beq- ffc06750 tty->flow_ctrl |= FL_MDXOF; ffc06744: 81 3e 00 b8 lwz r9,184(r30) ffc06748: 61 29 04 00 ori r9,r9,1024 ffc0674c: 91 3e 00 b8 stw r9,184(r30) } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { ffc06750: 70 09 04 00 andi. r9,r0,1024 ffc06754: 41 82 00 10 beq- ffc06764 <== NEVER TAKEN tty->flow_ctrl |= FL_MDXON; ffc06758: 80 1e 00 b8 lwz r0,184(r30) ffc0675c: 60 00 02 00 ori r0,r0,512 ffc06760: 90 1e 00 b8 stw r0,184(r30) tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { ffc06764: 83 7e 00 3c lwz r27,60(r30) ffc06768: 73 7b 00 02 andi. r27,r27,2 ffc0676c: 41 82 01 60 beq- ffc068cc tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc06770: 38 00 00 00 li r0,0 ffc06774: 90 1e 00 6c stw r0,108(r30) tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; ffc06778: 90 1e 00 70 stw r0,112(r30) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc0677c: 90 1e 00 74 stw r0,116(r30) } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) ffc06780: 80 1e 00 a8 lwz r0,168(r30) ffc06784: 2f 80 00 00 cmpwi cr7,r0,0 ffc06788: 41 be fe 18 beq- cr7,ffc065a0 <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); ffc0678c: 80 7e 00 10 lwz r3,16(r30) ffc06790: 7f 84 e3 78 mr r4,r28 ffc06794: 7c 09 03 a6 mtctr r0 ffc06798: 4e 80 04 21 bctrl ffc0679c: 4b ff fe 04 b ffc065a0 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; ffc067a0: 81 3e 00 60 lwz r9,96(r30) <== NOT EXECUTED ffc067a4: 80 1e 00 5c lwz r0,92(r30) <== NOT EXECUTED if ( rawnc < 0 ) ffc067a8: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc067ac: 41 80 00 ec blt- ffc06898 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; ffc067b0: 81 5e 00 20 lwz r10,32(r30) <== NOT EXECUTED ffc067b4: 81 3e 00 24 lwz r9,36(r30) <== NOT EXECUTED ffc067b8: 81 7f 00 08 lwz r11,8(r31) <== NOT EXECUTED ffc067bc: 7d 29 50 50 subf r9,r9,r10 <== NOT EXECUTED ffc067c0: 7c 09 02 14 add r0,r9,r0 <== NOT EXECUTED ffc067c4: 90 0b 00 00 stw r0,0(r11) <== NOT EXECUTED } break; ffc067c8: 4b ff fd d8 b ffc065a0 <== NOT EXECUTED sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { ffc067cc: 2f 80 00 01 cmpwi cr7,r0,1 ffc067d0: 40 9e fe 28 bne+ cr7,ffc065f8 <== NEVER TAKEN sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; ffc067d4: 80 7f 00 08 lwz r3,8(r31) ffc067d8: 38 9e 00 30 addi r4,r30,48 ffc067dc: 38 a0 00 24 li r5,36 ffc067e0: 48 00 c6 05 bl ffc12de4 break; ffc067e4: 4b ff fd bc b ffc065a0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { ffc067e8: 6c 09 40 04 xoris r9,r0,16388 ffc067ec: 2f 89 74 1a cmpwi cr7,r9,29722 ffc067f0: 41 9e 00 78 beq- cr7,ffc06868 ffc067f4: 6c 09 80 04 xoris r9,r0,32772 ffc067f8: 2f 89 74 1b cmpwi cr7,r9,29723 ffc067fc: 40 9e fd fc bne+ cr7,ffc065f8 <== NEVER TAKEN #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc06800: 81 3e 00 cc lwz r9,204(r30) ffc06804: 3f 80 00 00 lis r28,0 ffc06808: 3b 9c 28 18 addi r28,r28,10264 ffc0680c: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06810: 7d 3c 4a 14 add r9,r28,r9 ffc06814: 80 09 00 04 lwz r0,4(r9) ffc06818: 2f 80 00 00 cmpwi cr7,r0,0 ffc0681c: 41 9e 00 14 beq- cr7,ffc06830 sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc06820: 7f c3 f3 78 mr r3,r30 ffc06824: 7c 09 03 a6 mtctr r0 ffc06828: 4e 80 04 21 bctrl ffc0682c: 7c 7d 1b 78 mr r29,r3 } tty->t_line=*(int*)(args->buffer); ffc06830: 81 3f 00 08 lwz r9,8(r31) tty->t_sc = NULL; /* ensure that no more valid data */ ffc06834: 38 00 00 00 li r0,0 * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); ffc06838: 81 29 00 00 lwz r9,0(r9) tty->t_sc = NULL; /* ensure that no more valid data */ ffc0683c: 90 1e 00 d0 stw r0,208(r30) /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc06840: 55 20 28 34 rlwinm r0,r9,5,0,26 ffc06844: 7c 1c 00 2e lwzx r0,r28,r0 * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); ffc06848: 91 3e 00 cc stw r9,204(r30) tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc0684c: 2f 80 00 00 cmpwi cr7,r0,0 ffc06850: 41 be fd 50 beq- cr7,ffc065a0 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_open(tty); ffc06854: 7f c3 f3 78 mr r3,r30 ffc06858: 7c 09 03 a6 mtctr r0 ffc0685c: 4e 80 04 21 bctrl ffc06860: 7c 7d 1b 78 mr r29,r3 ffc06864: 4b ff fd 3c b ffc065a0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; ffc06868: 81 3f 00 08 lwz r9,8(r31) ffc0686c: 80 1e 00 cc lwz r0,204(r30) ffc06870: 90 09 00 00 stw r0,0(r9) break; ffc06874: 4b ff fd 2c b ffc065a0 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; ffc06878: 81 3c 00 00 lwz r9,0(r28) ffc0687c: 81 5c 00 04 lwz r10,4(r28) ffc06880: 91 3e 00 d4 stw r9,212(r30) ffc06884: 91 5e 00 d8 stw r10,216(r30) break; ffc06888: 4b ff fd 18 b ffc065a0 /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { ffc0688c: 80 1e 00 38 lwz r0,56(r30) ffc06890: 2f 80 00 00 cmpwi cr7,r0,0 ffc06894: 4b ff fe a0 b ffc06734 break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; if ( rawnc < 0 ) rawnc += tty->rawInBuf.Size; ffc06898: 81 3e 00 64 lwz r9,100(r30) <== NOT EXECUTED ffc0689c: 7c 00 4a 14 add r0,r0,r9 <== NOT EXECUTED ffc068a0: 4b ff ff 10 b ffc067b0 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc068a4: 81 3e 00 84 lwz r9,132(r30) <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( ffc068a8: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc068ac: 80 9e 00 7c lwz r4,124(r30) <== NOT EXECUTED ffc068b0: 80 1e 00 a4 lwz r0,164(r30) <== NOT EXECUTED ffc068b4: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc068b8: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc068bc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc068c0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc068c4: 7f 60 01 24 mtmsr r27 <== NOT EXECUTED ffc068c8: 4b ff fd e0 b ffc066a8 <== NOT EXECUTED if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc068cc: 8b 5e 00 46 lbz r26,70(r30) rtems_clock_get_ticks_per_second() / 10; ffc068d0: 48 00 1b 99 bl ffc08468 if (tty->termios.c_cc[VTIME]) { ffc068d4: 89 3e 00 46 lbz r9,70(r30) tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; ffc068d8: 3c 00 cc cc lis r0,-13108 if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc068dc: 7c 63 d1 d6 mullw r3,r3,r26 rtems_clock_get_ticks_per_second() / 10; ffc068e0: 60 00 cc cd ori r0,r0,52429 if (tty->termios.c_cc[VTIME]) { ffc068e4: 2f 89 00 00 cmpwi cr7,r9,0 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; ffc068e8: 7c 03 00 16 mulhwu r0,r3,r0 ffc068ec: 54 00 e8 fe rlwinm r0,r0,29,3,31 if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * ffc068f0: 90 1e 00 54 stw r0,84(r30) rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { ffc068f4: 41 9e 00 30 beq- cr7,ffc06924 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) ffc068f8: 89 3e 00 47 lbz r9,71(r30) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc068fc: 93 7e 00 6c stw r27,108(r30) tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) ffc06900: 2f 89 00 00 cmpwi cr7,r9,0 } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; ffc06904: 90 1e 00 70 stw r0,112(r30) if (tty->termios.c_cc[VMIN]) ffc06908: 41 9e 00 38 beq- cr7,ffc06940 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc0690c: 93 7e 00 74 stw r27,116(r30) ffc06910: 4b ff fe 70 b ffc06780 /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { tty->flow_ctrl |= FL_MDRTS; ffc06914: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06918: 60 00 01 00 ori r0,r0,256 <== NOT EXECUTED ffc0691c: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED ffc06920: 4b ff fe 18 b ffc06738 <== NOT EXECUTED if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { ffc06924: 88 1e 00 47 lbz r0,71(r30) ffc06928: 2f 80 00 00 cmpwi cr7,r0,0 ffc0692c: 41 9e 00 1c beq- cr7,ffc06948 <== ALWAYS TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc06930: 91 3e 00 6c stw r9,108(r30) <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; ffc06934: 91 3e 00 70 stw r9,112(r30) <== NOT EXECUTED tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc06938: 91 3e 00 74 stw r9,116(r30) <== NOT EXECUTED ffc0693c: 4b ff fe 44 b ffc06780 <== NOT EXECUTED tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; ffc06940: 90 1e 00 74 stw r0,116(r30) ffc06944: 4b ff fe 3c b ffc06780 if (tty->termios.c_cc[VMIN]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; ffc06948: 38 00 00 01 li r0,1 ffc0694c: 90 1e 00 6c stw r0,108(r30) ffc06950: 4b ff fe 30 b ffc06780 =============================================================================== ffc05e58 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05e58: 94 21 ff c0 stwu r1,-64(r1) ffc05e5c: 7d 80 00 26 mfcr r12 ffc05e60: 7c 08 02 a6 mflr r0 ffc05e64: 93 81 00 30 stw r28,48(r1) struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05e68: 3f 80 00 00 lis r28,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05e6c: 93 c1 00 38 stw r30,56(r1) ffc05e70: 7c 7e 1b 78 mr r30,r3 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05e74: 80 7c 27 54 lwz r3,10068(r28) rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05e78: 93 41 00 28 stw r26,40(r1) ffc05e7c: 7c ba 2b 78 mr r26,r5 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05e80: 38 a0 00 00 li r5,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05e84: 93 a1 00 34 stw r29,52(r1) ffc05e88: 7c 9d 23 78 mr r29,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05e8c: 38 80 00 00 li r4,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05e90: 92 e1 00 1c stw r23,28(r1) ffc05e94: 7c d7 33 78 mr r23,r6 ffc05e98: 93 61 00 2c stw r27,44(r1) ffc05e9c: 90 01 00 44 stw r0,68(r1) ffc05ea0: 92 61 00 0c stw r19,12(r1) ffc05ea4: 92 81 00 10 stw r20,16(r1) ffc05ea8: 92 a1 00 14 stw r21,20(r1) ffc05eac: 92 c1 00 18 stw r22,24(r1) ffc05eb0: 93 01 00 20 stw r24,32(r1) ffc05eb4: 93 21 00 24 stw r25,36(r1) ffc05eb8: 93 e1 00 3c stw r31,60(r1) ffc05ebc: 91 81 00 08 stw r12,8(r1) struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05ec0: 48 00 2d f1 bl ffc08cb0 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05ec4: 7c 7b 1b 79 mr. r27,r3 ffc05ec8: 40 82 00 90 bne- ffc05f58 <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { ffc05ecc: 3e a0 00 00 lis r21,0 ffc05ed0: 82 d5 27 5c lwz r22,10076(r21) ffc05ed4: 2e 16 00 00 cmpwi cr4,r22,0 ffc05ed8: 41 92 01 0c beq- cr4,ffc05fe4 ffc05edc: 7e df b3 78 mr r31,r22 ffc05ee0: 48 00 00 10 b ffc05ef0 ffc05ee4: 83 ff 00 00 lwz r31,0(r31) ffc05ee8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc05eec: 41 9e 00 f8 beq- cr7,ffc05fe4 <== ALWAYS TAKEN if ((tty->major == major) && (tty->minor == minor)) ffc05ef0: 80 1f 00 0c lwz r0,12(r31) ffc05ef4: 7f 80 f0 00 cmpw cr7,r0,r30 ffc05ef8: 40 9e ff ec bne+ cr7,ffc05ee4 ffc05efc: 80 1f 00 10 lwz r0,16(r31) ffc05f00: 7f 80 e8 00 cmpw cr7,r0,r29 ffc05f04: 40 9e ff e0 bne+ cr7,ffc05ee4 <== NEVER TAKEN if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; if (!tty->refcount++) { ffc05f08: 81 3f 00 08 lwz r9,8(r31) */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; ffc05f0c: 81 7a 00 00 lwz r11,0(r26) if (!tty->refcount++) { ffc05f10: 2f 89 00 00 cmpwi cr7,r9,0 ffc05f14: 39 29 00 01 addi r9,r9,1 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; ffc05f18: 93 eb 00 38 stw r31,56(r11) if (!tty->refcount++) { ffc05f1c: 91 3f 00 08 stw r9,8(r31) ffc05f20: 40 9e 00 30 bne- cr7,ffc05f50 if (tty->device.firstOpen) ffc05f24: 80 1f 00 98 lwz r0,152(r31) ffc05f28: 2f 80 00 00 cmpwi cr7,r0,0 ffc05f2c: 41 9e 00 18 beq- cr7,ffc05f44 <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); ffc05f30: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc05f34: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05f38: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED ffc05f3c: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED ffc05f40: 4e 80 04 21 bctrl <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc05f44: 80 1f 00 b4 lwz r0,180(r31) ffc05f48: 2f 80 00 02 cmpwi cr7,r0,2 ffc05f4c: 41 9e 00 5c beq- cr7,ffc05fa8 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); ffc05f50: 80 7c 27 54 lwz r3,10068(r28) ffc05f54: 48 00 2e e5 bl ffc08e38 return RTEMS_SUCCESSFUL; } ffc05f58: 80 01 00 44 lwz r0,68(r1) ffc05f5c: 7f 63 db 78 mr r3,r27 ffc05f60: 81 81 00 08 lwz r12,8(r1) ffc05f64: 7c 08 03 a6 mtlr r0 ffc05f68: 82 61 00 0c lwz r19,12(r1) ffc05f6c: 82 81 00 10 lwz r20,16(r1) ffc05f70: 7d 80 81 20 mtcrf 8,r12 ffc05f74: 82 a1 00 14 lwz r21,20(r1) ffc05f78: 82 c1 00 18 lwz r22,24(r1) ffc05f7c: 82 e1 00 1c lwz r23,28(r1) ffc05f80: 83 01 00 20 lwz r24,32(r1) ffc05f84: 83 21 00 24 lwz r25,36(r1) ffc05f88: 83 41 00 28 lwz r26,40(r1) ffc05f8c: 83 61 00 2c lwz r27,44(r1) ffc05f90: 83 81 00 30 lwz r28,48(r1) ffc05f94: 83 a1 00 34 lwz r29,52(r1) ffc05f98: 83 c1 00 38 lwz r30,56(r1) ffc05f9c: 83 e1 00 3c lwz r31,60(r1) ffc05fa0: 38 21 00 40 addi r1,r1,64 ffc05fa4: 4e 80 00 20 blr /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_start( ffc05fa8: 80 7f 00 c4 lwz r3,196(r31) ffc05fac: 3c 80 ff c0 lis r4,-64 ffc05fb0: 38 84 7b a4 addi r4,r4,31652 ffc05fb4: 7f e5 fb 78 mr r5,r31 ffc05fb8: 48 00 33 1d bl ffc092d4 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc05fbc: 2f 83 00 00 cmpwi cr7,r3,0 ffc05fc0: 40 9e 02 dc bne- cr7,ffc0629c <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( ffc05fc4: 80 7f 00 c8 lwz r3,200(r31) ffc05fc8: 3c 80 ff c0 lis r4,-64 ffc05fcc: 38 84 7e d4 addi r4,r4,32468 ffc05fd0: 7f e5 fb 78 mr r5,r31 ffc05fd4: 48 00 33 01 bl ffc092d4 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc05fd8: 2f 83 00 00 cmpwi cr7,r3,0 ffc05fdc: 41 9e ff 74 beq+ cr7,ffc05f50 <== ALWAYS TAKEN ffc05fe0: 48 00 02 bc b ffc0629c <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc05fe4: 38 60 00 01 li r3,1 ffc05fe8: 38 80 00 e8 li r4,232 ffc05fec: 4b ff e8 15 bl ffc04800 if (tty == NULL) { ffc05ff0: 2f 83 00 00 cmpwi cr7,r3,0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc05ff4: 7c 79 1b 78 mr r25,r3 ffc05ff8: 7c 7f 1b 78 mr r31,r3 if (tty == NULL) { ffc05ffc: 41 9e 02 68 beq- cr7,ffc06264 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; ffc06000: 3f 00 00 00 lis r24,0 ffc06004: 80 18 21 78 lwz r0,8568(r24) ffc06008: 3b 18 21 78 addi r24,r24,8568 ffc0600c: 90 03 00 64 stw r0,100(r3) tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); ffc06010: 80 63 00 64 lwz r3,100(r3) ffc06014: 4b ff ee b5 bl ffc04ec8 if (tty->rawInBuf.theBuf == NULL) { ffc06018: 2f 83 00 00 cmpwi cr7,r3,0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); ffc0601c: 90 79 00 58 stw r3,88(r25) ffc06020: 7c 74 1b 78 mr r20,r3 if (tty->rawInBuf.theBuf == NULL) { ffc06024: 41 9e 02 38 beq- cr7,ffc0625c return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; ffc06028: 80 18 00 04 lwz r0,4(r24) ffc0602c: 90 19 00 88 stw r0,136(r25) tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); ffc06030: 80 79 00 88 lwz r3,136(r25) ffc06034: 4b ff ee 95 bl ffc04ec8 if (tty->rawOutBuf.theBuf == NULL) { ffc06038: 2f 83 00 00 cmpwi cr7,r3,0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); ffc0603c: 90 79 00 7c stw r3,124(r25) ffc06040: 7c 73 1b 78 mr r19,r3 if (tty->rawOutBuf.theBuf == NULL) { ffc06044: 41 9e 02 10 beq- cr7,ffc06254 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc06048: 80 78 00 08 lwz r3,8(r24) ffc0604c: 4b ff ee 7d bl ffc04ec8 if (tty->cbuf == NULL) { ffc06050: 2f 83 00 00 cmpwi cr7,r3,0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc06054: 90 79 00 1c stw r3,28(r25) if (tty->cbuf == NULL) { ffc06058: 41 9e 01 f4 beq- cr7,ffc0624c <== NEVER TAKEN return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; ffc0605c: 38 00 00 00 li r0,0 tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; ffc06060: 92 d9 00 00 stw r22,0(r25) return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; ffc06064: 90 19 00 d4 stw r0,212(r25) tty->tty_snd.sw_arg = NULL; ffc06068: 90 19 00 d8 stw r0,216(r25) tty->tty_rcv.sw_pfn = NULL; ffc0606c: 90 19 00 dc stw r0,220(r25) tty->tty_rcv.sw_arg = NULL; ffc06070: 90 19 00 e0 stw r0,224(r25) tty->tty_rcvwakeup = 0; ffc06074: 90 19 00 e4 stw r0,228(r25) /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; ffc06078: 90 19 00 04 stw r0,4(r25) if (rtems_termios_ttyHead != NULL) ffc0607c: 41 92 00 08 beq- cr4,ffc06084 rtems_termios_ttyHead->back = tty; ffc06080: 93 36 00 04 stw r25,4(r22) rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) ffc06084: 3d 20 00 00 lis r9,0 */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; ffc06088: 93 35 27 5c stw r25,10076(r21) if (rtems_termios_ttyTail == NULL) ffc0608c: 80 09 27 58 lwz r0,10072(r9) ffc06090: 2f 80 00 00 cmpwi cr7,r0,0 ffc06094: 41 9e 02 68 beq- cr7,ffc062fc /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc06098: 88 78 00 0c lbz r3,12(r24) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc0609c: 38 80 00 01 li r4,1 ffc060a0: 38 a0 00 54 li r5,84 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; ffc060a4: 93 b9 00 10 stw r29,16(r25) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc060a8: 64 63 54 52 oris r3,r3,21586 ffc060ac: 60 63 69 00 ori r3,r3,26880 rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; tty->major = major; ffc060b0: 93 d9 00 0c stw r30,12(r25) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc060b4: 38 c0 00 00 li r6,0 ffc060b8: 38 f9 00 14 addi r7,r25,20 ffc060bc: 48 00 28 f5 bl ffc089b0 rtems_build_name ('T', 'R', 'i', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) ffc060c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc060c4: 40 9e 01 d8 bne- cr7,ffc0629c rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), ffc060c8: 88 78 00 0c lbz r3,12(r24) RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( ffc060cc: 38 80 00 01 li r4,1 ffc060d0: 38 a0 00 54 li r5,84 ffc060d4: 64 63 54 52 oris r3,r3,21586 ffc060d8: 60 63 6f 00 ori r3,r3,28416 ffc060dc: 38 c0 00 00 li r6,0 ffc060e0: 38 f9 00 18 addi r7,r25,24 ffc060e4: 48 00 28 cd bl ffc089b0 rtems_build_name ('T', 'R', 'o', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) ffc060e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc060ec: 40 9e 01 b0 bne- cr7,ffc0629c rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), ffc060f0: 88 78 00 0c lbz r3,12(r24) RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( ffc060f4: 38 80 00 00 li r4,0 ffc060f8: 38 a0 00 20 li r5,32 ffc060fc: 64 63 54 52 oris r3,r3,21586 ffc06100: 60 63 78 00 ori r3,r3,30720 ffc06104: 38 c0 00 00 li r6,0 ffc06108: 38 f9 00 8c addi r7,r25,140 ffc0610c: 48 00 28 a5 bl ffc089b0 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc06110: 7c 60 1b 79 mr. r0,r3 ffc06114: 40 82 01 88 bne- ffc0629c tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; ffc06118: 81 37 00 1c lwz r9,28(r23) ffc0611c: 80 97 00 00 lwz r4,0(r23) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc06120: 2f 89 00 02 cmpwi cr7,r9,2 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; ffc06124: 80 b7 00 04 lwz r5,4(r23) ffc06128: 80 d7 00 08 lwz r6,8(r23) ffc0612c: 80 f7 00 0c lwz r7,12(r23) ffc06130: 81 17 00 10 lwz r8,16(r23) ffc06134: 81 57 00 14 lwz r10,20(r23) ffc06138: 81 77 00 18 lwz r11,24(r23) RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; ffc0613c: 90 19 00 94 stw r0,148(r25) /* * Set callbacks */ tty->device = *callbacks; ffc06140: 90 99 00 98 stw r4,152(r25) ffc06144: 90 b9 00 9c stw r5,156(r25) ffc06148: 90 d9 00 a0 stw r6,160(r25) ffc0614c: 90 f9 00 a4 stw r7,164(r25) ffc06150: 91 19 00 a8 stw r8,168(r25) ffc06154: 91 59 00 ac stw r10,172(r25) ffc06158: 91 79 00 b0 stw r11,176(r25) ffc0615c: 91 39 00 b4 stw r9,180(r25) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc06160: 41 9e 01 40 beq- cr7,ffc062a0 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || ffc06164: 80 19 00 a0 lwz r0,160(r25) ffc06168: 2f 80 00 00 cmpwi cr7,r0,0 ffc0616c: 41 9e 01 08 beq- cr7,ffc06274 ffc06170: 80 19 00 b4 lwz r0,180(r25) ffc06174: 2f 80 00 02 cmpwi cr7,r0,2 ffc06178: 41 9e 00 fc beq- cr7,ffc06274 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; ffc0617c: 39 00 25 02 li r8,9474 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc06180: 89 38 00 0c lbz r9,12(r24) } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; ffc06184: 91 19 00 30 stw r8,48(r25) tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc06188: 39 00 18 05 li r8,6149 tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; ffc0618c: 38 00 00 00 li r0,0 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc06190: 91 19 00 34 stw r8,52(r25) tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; ffc06194: 39 00 08 bd li r8,2237 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc06198: 2f 89 00 7a cmpwi cr7,r9,122 tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; ffc0619c: 90 19 00 b8 stw r0,184(r25) tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') ffc061a0: 39 29 00 01 addi r9,r9,1 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; ffc061a4: 91 19 00 38 stw r8,56(r25) tty->termios.c_lflag = ffc061a8: 39 00 00 00 li r8,0 ffc061ac: 61 08 82 3b ori r8,r8,33339 tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; ffc061b0: 98 19 00 4c stb r0,76(r25) tty->termios.c_cc[VEOL2] = '\000'; ffc061b4: 98 19 00 51 stb r0,81(r25) tty->termios.c_cc[VSTART] = '\021'; ffc061b8: 38 00 00 11 li r0,17 ffc061bc: 98 19 00 49 stb r0,73(r25) tty->termios.c_cc[VSTOP] = '\023'; ffc061c0: 38 00 00 13 li r0,19 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; ffc061c4: 81 59 00 64 lwz r10,100(r25) * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ffc061c8: 91 19 00 3c stw r8,60(r25) ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; ffc061cc: 39 00 00 03 li r8,3 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; ffc061d0: 55 4a f8 7e rlwinm r10,r10,31,1,31 tty->highwater = tty->rawInBuf.Size * 3/4; ffc061d4: 81 79 00 64 lwz r11,100(r25) tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; ffc061d8: 98 19 00 4a stb r0,74(r25) tty->termios.c_cc[VSUSP] = '\032'; ffc061dc: 38 00 00 1a li r0,26 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; ffc061e0: 1d 6b 00 03 mulli r11,r11,3 tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; ffc061e4: 99 19 00 41 stb r8,65(r25) tty->termios.c_cc[VQUIT] = '\034'; ffc061e8: 39 00 00 1c li r8,28 tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; ffc061ec: 98 19 00 4b stb r0,75(r25) tty->termios.c_cc[VREPRINT] = '\022'; ffc061f0: 38 00 00 12 li r0,18 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; ffc061f4: 55 6b f0 be rlwinm r11,r11,30,2,31 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; ffc061f8: 99 19 00 42 stb r8,66(r25) tty->termios.c_cc[VERASE] = '\177'; ffc061fc: 39 00 00 7f li r8,127 tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; ffc06200: 98 19 00 4d stb r0,77(r25) tty->termios.c_cc[VDISCARD] = '\017'; ffc06204: 38 00 00 0f li r0,15 tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; ffc06208: 99 19 00 43 stb r8,67(r25) tty->termios.c_cc[VKILL] = '\025'; ffc0620c: 39 00 00 15 li r8,21 tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; ffc06210: 98 19 00 4e stb r0,78(r25) tty->termios.c_cc[VWERASE] = '\027'; ffc06214: 38 00 00 17 li r0,23 ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; ffc06218: 99 19 00 44 stb r8,68(r25) tty->termios.c_cc[VEOF] = '\004'; ffc0621c: 39 00 00 04 li r8,4 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; ffc06220: 98 19 00 4f stb r0,79(r25) tty->termios.c_cc[VLNEXT] = '\026'; ffc06224: 38 00 00 16 li r0,22 tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; ffc06228: 99 19 00 45 stb r8,69(r25) tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; ffc0622c: 98 19 00 50 stb r0,80(r25) /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; ffc06230: 91 59 00 bc stw r10,188(r25) tty->highwater = tty->rawInBuf.Size * 3/4; ffc06234: 91 79 00 c0 stw r11,192(r25) /* * Bump name characer */ if (c++ == 'z') ffc06238: 99 38 00 0c stb r9,12(r24) ffc0623c: 40 9e fc cc bne+ cr7,ffc05f08 c = 'a'; ffc06240: 38 00 00 61 li r0,97 ffc06244: 98 18 00 0c stb r0,12(r24) ffc06248: 4b ff fc c0 b ffc05f08 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); ffc0624c: 7e 63 9b 78 mr r3,r19 <== NOT EXECUTED ffc06250: 4b ff e8 5d bl ffc04aac <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); ffc06254: 7e 83 a3 78 mr r3,r20 ffc06258: 4b ff e8 55 bl ffc04aac free(tty); ffc0625c: 7f 23 cb 78 mr r3,r25 ffc06260: 4b ff e8 4d bl ffc04aac rtems_semaphore_release (rtems_termios_ttyMutex); ffc06264: 80 7c 27 54 lwz r3,10068(r28) return RTEMS_NO_MEMORY; ffc06268: 3b 60 00 1a li r27,26 tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); free((void *)(tty->rawInBuf.theBuf)); free(tty); rtems_semaphore_release (rtems_termios_ttyMutex); ffc0626c: 48 00 2b cd bl ffc08e38 return RTEMS_NO_MEMORY; ffc06270: 4b ff fc e8 b ffc05f58 } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), ffc06274: 88 78 00 0c lbz r3,12(r24) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( ffc06278: 38 80 00 00 li r4,0 ffc0627c: 38 a0 00 24 li r5,36 ffc06280: 64 63 54 52 oris r3,r3,21586 ffc06284: 60 63 72 00 ori r3,r3,29184 ffc06288: 38 c0 00 00 li r6,0 ffc0628c: 38 f9 00 68 addi r7,r25,104 ffc06290: 48 00 27 21 bl ffc089b0 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc06294: 2f 83 00 00 cmpwi cr7,r3,0 ffc06298: 41 9e fe e4 beq+ cr7,ffc0617c <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); ffc0629c: 48 00 33 9d bl ffc09638 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), ffc062a0: 88 78 00 0c lbz r3,12(r24) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( ffc062a4: 38 80 00 0a li r4,10 ffc062a8: 38 a0 04 00 li r5,1024 ffc062ac: 64 63 54 78 oris r3,r3,21624 ffc062b0: 60 63 54 00 ori r3,r3,21504 ffc062b4: 38 c0 05 00 li r6,1280 ffc062b8: 38 e0 00 00 li r7,0 ffc062bc: 39 19 00 c8 addi r8,r25,200 ffc062c0: 48 00 2c 65 bl ffc08f24 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) ffc062c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc062c8: 40 be ff d4 bne- cr7,ffc0629c <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), ffc062cc: 88 78 00 0c lbz r3,12(r24) RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( ffc062d0: 38 80 00 09 li r4,9 ffc062d4: 38 a0 04 00 li r5,1024 ffc062d8: 64 63 52 78 oris r3,r3,21112 ffc062dc: 60 63 54 00 ori r3,r3,21504 ffc062e0: 38 c0 05 00 li r6,1280 ffc062e4: 38 e0 00 00 li r7,0 ffc062e8: 39 19 00 c4 addi r8,r25,196 ffc062ec: 48 00 2c 39 bl ffc08f24 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) ffc062f0: 2f 83 00 00 cmpwi cr7,r3,0 ffc062f4: 41 9e fe 70 beq+ cr7,ffc06164 <== ALWAYS TAKEN ffc062f8: 4b ff ff a4 b ffc0629c <== NOT EXECUTED tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; ffc062fc: 93 29 27 58 stw r25,10072(r9) ffc06300: 4b ff fd 98 b ffc06098 =============================================================================== ffc06954 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc06954: 94 21 ff d8 stwu r1,-40(r1) ffc06958: 7c 08 02 a6 mflr r0 ffc0695c: 90 01 00 2c stw r0,44(r1) const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { ffc06960: 80 05 00 b4 lwz r0,180(r5) * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc06964: 93 61 00 14 stw r27,20(r1) ffc06968: 7c 7b 1b 78 mr r27,r3 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { ffc0696c: 2f 80 00 00 cmpwi cr7,r0,0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc06970: 93 e1 00 24 stw r31,36(r1) ffc06974: 7c bf 2b 78 mr r31,r5 ffc06978: 93 41 00 10 stw r26,16(r1) ffc0697c: 93 81 00 18 stw r28,24(r1) ffc06980: 93 a1 00 1c stw r29,28(r1) ffc06984: 93 c1 00 20 stw r30,32(r1) ffc06988: 90 81 00 08 stw r4,8(r1) const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { ffc0698c: 41 9e 01 2c beq- cr7,ffc06ab8 (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { ffc06990: 80 01 00 08 lwz r0,8(r1) if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; ffc06994: 83 85 00 80 lwz r28,128(r5) while (len) { ffc06998: 2f 80 00 00 cmpwi cr7,r0,0 ffc0699c: 41 9e 00 d0 beq- cr7,ffc06a6c <== NEVER TAKEN /* * Send characters to device-specific code */ void rtems_termios_puts ( ffc069a0: 3b 63 ff ff addi r27,r3,-1 * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; ffc069a4: 3b a0 00 02 li r29,2 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; ffc069a8: 3b 40 00 01 li r26,1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; ffc069ac: 80 1f 00 88 lwz r0,136(r31) ffc069b0: 3b 9c 00 01 addi r28,r28,1 ffc069b4: 7d 3c 03 96 divwu r9,r28,r0 ffc069b8: 7c 09 01 d6 mullw r0,r9,r0 ffc069bc: 7f 80 e0 50 subf r28,r0,r28 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc069c0: 7c 00 00 a6 mfmsr r0 ffc069c4: 7d 30 42 a6 mfsprg r9,0 ffc069c8: 7c 09 48 78 andc r9,r0,r9 ffc069cc: 7d 20 01 24 mtmsr r9 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { ffc069d0: 83 df 00 84 lwz r30,132(r31) ffc069d4: 7f 9e e0 00 cmpw cr7,r30,r28 ffc069d8: 40 9e 00 40 bne- cr7,ffc06a18 tty->rawOutBufState = rob_wait; ffc069dc: 93 bf 00 94 stw r29,148(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc069e0: 7c 00 01 24 mtmsr r0 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc069e4: 80 7f 00 8c lwz r3,140(r31) ffc069e8: 38 80 00 00 li r4,0 ffc069ec: 38 a0 00 00 li r5,0 ffc069f0: 48 00 22 c1 bl ffc08cb0 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc069f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc069f8: 40 9e 00 dc bne- cr7,ffc06ad4 <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc069fc: 7c 00 00 a6 mfmsr r0 ffc06a00: 7d 30 42 a6 mfsprg r9,0 ffc06a04: 7c 09 48 78 andc r9,r0,r9 ffc06a08: 7d 20 01 24 mtmsr r9 * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { ffc06a0c: 81 3f 00 84 lwz r9,132(r31) ffc06a10: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06a14: 41 9e ff c8 beq+ cr7,ffc069dc <== NEVER TAKEN tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; ffc06a18: 8d 7b 00 01 lbzu r11,1(r27) * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); ffc06a1c: 7c 1e 03 78 mr r30,r0 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; ffc06a20: 81 3f 00 7c lwz r9,124(r31) ffc06a24: 80 1f 00 80 lwz r0,128(r31) ffc06a28: 7d 69 01 ae stbx r11,r9,r0 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { ffc06a2c: 80 1f 00 94 lwz r0,148(r31) if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; ffc06a30: 93 9f 00 80 stw r28,128(r31) if (tty->rawOutBufState == rob_idle) { ffc06a34: 2f 80 00 00 cmpwi cr7,r0,0 ffc06a38: 40 9e 00 20 bne- cr7,ffc06a58 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { ffc06a3c: 80 1f 00 b8 lwz r0,184(r31) ffc06a40: 70 09 00 10 andi. r9,r0,16 ffc06a44: 41 82 00 50 beq- ffc06a94 <== ALWAYS TAKEN (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; ffc06a48: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06a4c: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc06a50: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } tty->rawOutBufState = rob_busy; ffc06a54: 93 5f 00 94 stw r26,148(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc06a58: 7f c0 01 24 mtmsr r30 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { ffc06a5c: 80 01 00 08 lwz r0,8(r1) ffc06a60: 35 20 ff ff addic. r9,r0,-1 ffc06a64: 91 21 00 08 stw r9,8(r1) ffc06a68: 40 82 ff 44 bne+ ffc069ac tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } ffc06a6c: 80 01 00 2c lwz r0,44(r1) ffc06a70: 83 41 00 10 lwz r26,16(r1) ffc06a74: 7c 08 03 a6 mtlr r0 ffc06a78: 83 61 00 14 lwz r27,20(r1) ffc06a7c: 83 81 00 18 lwz r28,24(r1) ffc06a80: 83 a1 00 1c lwz r29,28(r1) ffc06a84: 83 c1 00 20 lwz r30,32(r1) ffc06a88: 83 e1 00 24 lwz r31,36(r1) ffc06a8c: 38 21 00 28 addi r1,r1,40 ffc06a90: 4e 80 00 20 blr tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); ffc06a94: 81 3f 00 84 lwz r9,132(r31) tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, ffc06a98: 38 a0 00 01 li r5,1 ffc06a9c: 80 9f 00 7c lwz r4,124(r31) ffc06aa0: 80 1f 00 a4 lwz r0,164(r31) ffc06aa4: 80 7f 00 10 lwz r3,16(r31) ffc06aa8: 7c 84 4a 14 add r4,r4,r9 ffc06aac: 7c 09 03 a6 mtctr r0 ffc06ab0: 4e 80 04 21 bctrl ffc06ab4: 4b ff ff a0 b ffc06a54 unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); ffc06ab8: 80 05 00 a4 lwz r0,164(r5) ffc06abc: 7f 64 db 78 mr r4,r27 ffc06ac0: 80 65 00 10 lwz r3,16(r5) ffc06ac4: 7c 09 03 a6 mtctr r0 ffc06ac8: 80 a1 00 08 lwz r5,8(r1) ffc06acc: 4e 80 04 21 bctrl return; ffc06ad0: 4b ff ff 9c b ffc06a6c 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); ffc06ad4: 48 00 2b 65 bl ffc09638 <== NOT EXECUTED =============================================================================== ffc07360 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc07360: 94 21 ff d0 stwu r1,-48(r1) ffc07364: 7c 08 02 a6 mflr r0 struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc07368: 38 80 00 00 li r4,0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc0736c: 90 01 00 34 stw r0,52(r1) struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc07370: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc07374: 81 23 00 00 lwz r9,0(r3) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc07378: 93 e1 00 2c stw r31,44(r1) rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc0737c: 83 e9 00 38 lwz r31,56(r9) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc07380: 93 41 00 18 stw r26,24(r1) ffc07384: 7c 7a 1b 78 mr r26,r3 struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc07388: 80 7f 00 14 lwz r3,20(r31) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc0738c: 93 01 00 10 stw r24,16(r1) ffc07390: 93 21 00 14 stw r25,20(r1) ffc07394: 93 61 00 1c stw r27,28(r1) ffc07398: 92 c1 00 08 stw r22,8(r1) ffc0739c: 92 e1 00 0c stw r23,12(r1) ffc073a0: 93 81 00 20 stw r28,32(r1) ffc073a4: 93 a1 00 24 stw r29,36(r1) ffc073a8: 93 c1 00 28 stw r30,40(r1) rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; ffc073ac: 83 7a 00 14 lwz r27,20(r26) char *buffer = args->buffer; ffc073b0: 83 1a 00 10 lwz r24,16(r26) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc073b4: 48 00 18 fd bl ffc08cb0 if (sc != RTEMS_SUCCESSFUL) ffc073b8: 7c 79 1b 79 mr. r25,r3 ffc073bc: 40 82 00 48 bne- ffc07404 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { ffc073c0: 80 1f 00 cc lwz r0,204(r31) ffc073c4: 3d 20 00 00 lis r9,0 ffc073c8: 39 29 28 18 addi r9,r9,10264 ffc073cc: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc073d0: 7d 29 02 14 add r9,r9,r0 ffc073d4: 80 09 00 08 lwz r0,8(r9) ffc073d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc073dc: 41 9e 00 64 beq- cr7,ffc07440 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); ffc073e0: 7c 09 03 a6 mtctr r0 ffc073e4: 7f e3 fb 78 mr r3,r31 ffc073e8: 7f 44 d3 78 mr r4,r26 ffc073ec: 4e 80 04 21 bctrl tty->tty_rcvwakeup = 0; ffc073f0: 38 00 00 00 li r0,0 sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); ffc073f4: 7c 79 1b 78 mr r25,r3 tty->tty_rcvwakeup = 0; ffc073f8: 90 1f 00 e4 stw r0,228(r31) rtems_semaphore_release (tty->isem); ffc073fc: 80 7f 00 14 lwz r3,20(r31) ffc07400: 48 00 1a 39 bl ffc08e38 } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } ffc07404: 80 01 00 34 lwz r0,52(r1) ffc07408: 7f 23 cb 78 mr r3,r25 ffc0740c: 82 c1 00 08 lwz r22,8(r1) ffc07410: 7c 08 03 a6 mtlr r0 ffc07414: 82 e1 00 0c lwz r23,12(r1) ffc07418: 83 01 00 10 lwz r24,16(r1) ffc0741c: 83 21 00 14 lwz r25,20(r1) ffc07420: 83 41 00 18 lwz r26,24(r1) ffc07424: 83 61 00 1c lwz r27,28(r1) ffc07428: 83 81 00 20 lwz r28,32(r1) ffc0742c: 83 a1 00 24 lwz r29,36(r1) ffc07430: 83 c1 00 28 lwz r30,40(r1) ffc07434: 83 e1 00 2c lwz r31,44(r1) ffc07438: 38 21 00 30 addi r1,r1,48 ffc0743c: 4e 80 00 20 blr tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { ffc07440: 81 3f 00 24 lwz r9,36(r31) ffc07444: 80 1f 00 20 lwz r0,32(r31) ffc07448: 7f 89 00 00 cmpw cr7,r9,r0 ffc0744c: 41 9e 00 a8 beq- cr7,ffc074f4 <== ALWAYS TAKEN sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { ffc07450: 2f 9b 00 00 cmpwi cr7,r27,0 ffc07454: 41 9e 00 48 beq- cr7,ffc0749c <== NEVER TAKEN ffc07458: 81 3f 00 24 lwz r9,36(r31) ffc0745c: 80 1f 00 20 lwz r0,32(r31) ffc07460: 7f 89 00 00 cmpw cr7,r9,r0 ffc07464: 40 9c 00 38 bge- cr7,ffc0749c <== NEVER TAKEN } return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) ffc07468: 3b 18 ff ff addi r24,r24,-1 ffc0746c: 7f 69 03 a6 mtctr r27 ffc07470: 48 00 00 10 b ffc07480 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { ffc07474: 80 1f 00 20 lwz r0,32(r31) ffc07478: 7f 80 48 00 cmpw cr7,r0,r9 ffc0747c: 40 9d 00 20 ble- cr7,ffc0749c *buffer++ = tty->cbuf[tty->cindex++]; ffc07480: 81 7f 00 1c lwz r11,28(r31) count--; ffc07484: 3b 7b ff ff addi r27,r27,-1 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; ffc07488: 7c 0b 48 ae lbzx r0,r11,r9 ffc0748c: 39 29 00 01 addi r9,r9,1 ffc07490: 9c 18 00 01 stbu r0,1(r24) ffc07494: 91 3f 00 24 stw r9,36(r31) sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { ffc07498: 42 00 ff dc bdnz+ ffc07474 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; ffc0749c: 80 1a 00 14 lwz r0,20(r26) tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); ffc074a0: 80 7f 00 14 lwz r3,20(r31) } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; ffc074a4: 7f 7b 00 50 subf r27,r27,r0 tty->tty_rcvwakeup = 0; ffc074a8: 38 00 00 00 li r0,0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; ffc074ac: 93 7a 00 1c stw r27,28(r26) tty->tty_rcvwakeup = 0; ffc074b0: 90 1f 00 e4 stw r0,228(r31) rtems_semaphore_release (tty->isem); ffc074b4: 48 00 19 85 bl ffc08e38 return sc; } ffc074b8: 80 01 00 34 lwz r0,52(r1) ffc074bc: 7f 23 cb 78 mr r3,r25 ffc074c0: 82 c1 00 08 lwz r22,8(r1) ffc074c4: 7c 08 03 a6 mtlr r0 ffc074c8: 82 e1 00 0c lwz r23,12(r1) ffc074cc: 83 01 00 10 lwz r24,16(r1) ffc074d0: 83 21 00 14 lwz r25,20(r1) ffc074d4: 83 41 00 18 lwz r26,24(r1) ffc074d8: 83 61 00 1c lwz r27,28(r1) ffc074dc: 83 81 00 20 lwz r28,32(r1) ffc074e0: 83 a1 00 24 lwz r29,36(r1) ffc074e4: 83 c1 00 28 lwz r30,40(r1) ffc074e8: 83 e1 00 2c lwz r31,44(r1) ffc074ec: 38 21 00 30 addi r1,r1,48 ffc074f0: 4e 80 00 20 blr } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && ffc074f4: 80 1f 00 a0 lwz r0,160(r31) return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; ffc074f8: 81 3f 00 28 lwz r9,40(r31) if (tty->device.pollRead != NULL && ffc074fc: 2f 80 00 00 cmpwi cr7,r0,0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; ffc07500: 93 3f 00 20 stw r25,32(r31) ffc07504: 93 3f 00 24 stw r25,36(r31) tty->read_start_column = tty->column; ffc07508: 91 3f 00 2c stw r9,44(r31) if (tty->device.pollRead != NULL && ffc0750c: 41 9e 00 10 beq- cr7,ffc0751c ffc07510: 81 3f 00 b4 lwz r9,180(r31) ffc07514: 2f 89 00 00 cmpwi cr7,r9,0 ffc07518: 41 9e 01 bc beq- cr7,ffc076d4 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; ffc0751c: 83 bf 00 74 lwz r29,116(r31) rtems_status_code sc; int wait = (int)1; ffc07520: 3b c0 00 01 li r30,1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { ffc07524: 3e e0 00 00 lis r23,0 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( ffc07528: 3a df 00 49 addi r22,r31,73 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc0752c: 81 3f 00 5c lwz r9,92(r31) ffc07530: 80 1f 00 60 lwz r0,96(r31) ffc07534: 7f 89 00 00 cmpw cr7,r9,r0 ffc07538: 41 9e 01 44 beq- cr7,ffc0767c (tty->ccount < (CBUFSIZE-1))) { ffc0753c: 3b 97 21 78 addi r28,r23,8568 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc07540: 80 1f 00 20 lwz r0,32(r31) (tty->ccount < (CBUFSIZE-1))) { ffc07544: 81 3c 00 08 lwz r9,8(r28) ffc07548: 39 29 ff ff addi r9,r9,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc0754c: 7f 89 00 00 cmpw cr7,r9,r0 ffc07550: 41 bd 00 48 bgt+ cr7,ffc07598 <== ALWAYS TAKEN ffc07554: 48 00 01 28 b ffc0767c <== NOT EXECUTED } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) ffc07558: 7f a3 eb 78 mr r3,r29 ffc0755c: 7f e4 fb 78 mr r4,r31 ffc07560: 4b ff fc 41 bl ffc071a0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc07564: 81 3f 00 5c lwz r9,92(r31) ffc07568: 80 1f 00 60 lwz r0,96(r31) } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; ffc0756c: 30 63 ff ff addic r3,r3,-1 ffc07570: 7c 63 19 10 subfe r3,r3,r3 } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; ffc07574: 83 bf 00 70 lwz r29,112(r31) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc07578: 7f 89 00 00 cmpw cr7,r9,r0 } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; ffc0757c: 7f de 18 38 and r30,r30,r3 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc07580: 41 9e 00 fc beq- cr7,ffc0767c (tty->ccount < (CBUFSIZE-1))) { ffc07584: 81 7c 00 08 lwz r11,8(r28) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc07588: 81 3f 00 20 lwz r9,32(r31) (tty->ccount < (CBUFSIZE-1))) { ffc0758c: 38 0b ff ff addi r0,r11,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc07590: 7f 89 00 00 cmpw cr7,r9,r0 ffc07594: 40 9c 00 e8 bge- cr7,ffc0767c <== NEVER TAKEN (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; ffc07598: 81 3f 00 5c lwz r9,92(r31) ffc0759c: 81 7f 00 64 lwz r11,100(r31) ffc075a0: 39 29 00 01 addi r9,r9,1 c = tty->rawInBuf.theBuf[newHead]; ffc075a4: 81 1f 00 58 lwz r8,88(r31) while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; ffc075a8: 7c 09 5b 96 divwu r0,r9,r11 c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc075ac: 81 5f 00 bc lwz r10,188(r31) while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; ffc075b0: 7c 00 59 d6 mullw r0,r0,r11 ffc075b4: 7c 00 48 50 subf r0,r0,r9 c = tty->rawInBuf.theBuf[newHead]; ffc075b8: 7f a8 00 ae lbzx r29,r8,r0 tty->rawInBuf.Head = newHead; ffc075bc: 90 1f 00 5c stw r0,92(r31) if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc075c0: 81 7f 00 60 lwz r11,96(r31) ffc075c4: 81 1f 00 64 lwz r8,100(r31) % tty->rawInBuf.Size) ffc075c8: 81 3f 00 64 lwz r9,100(r31) unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc075cc: 7d 68 5a 14 add r11,r8,r11 ffc075d0: 7c 00 58 50 subf r0,r0,r11 % tty->rawInBuf.Size) ffc075d4: 7d 60 4b 96 divwu r11,r0,r9 ffc075d8: 7d 2b 49 d6 mullw r9,r11,r9 ffc075dc: 7c 09 00 50 subf r0,r9,r0 unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc075e0: 7f 80 50 40 cmplw cr7,r0,r10 ffc075e4: 40 9c 00 50 bge- cr7,ffc07634 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; ffc075e8: 80 1f 00 b8 lwz r0,184(r31) ffc075ec: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc075f0: 90 1f 00 b8 stw r0,184(r31) /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) ffc075f4: 80 1f 00 b8 lwz r0,184(r31) ffc075f8: 70 00 02 02 andi. r0,r0,514 ffc075fc: 2f 80 02 02 cmpwi cr7,r0,514 ffc07600: 41 9e 00 a0 beq- cr7,ffc076a0 <== NEVER TAKEN && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { ffc07604: 80 1f 00 b8 lwz r0,184(r31) ffc07608: 70 09 01 00 andi. r9,r0,256 ffc0760c: 41 82 00 28 beq- ffc07634 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc07610: 80 1f 00 b0 lwz r0,176(r31) <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; ffc07614: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc07618: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; ffc0761c: 55 29 07 b8 rlwinm r9,r9,0,30,28 <== NOT EXECUTED ffc07620: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc07624: 41 9e 00 10 beq- cr7,ffc07634 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc07628: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc0762c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07630: 4e 80 04 21 bctrl <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { ffc07634: 80 1f 00 3c lwz r0,60(r31) ffc07638: 70 09 00 02 andi. r9,r0,2 ffc0763c: 40 a2 ff 1c bne- ffc07558 <== ALWAYS TAKEN if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); ffc07640: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc07644: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc07648: 4b ff fb 59 bl ffc071a0 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc0764c: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc07650: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; ffc07654: 83 bf 00 70 lwz r29,112(r31) <== NOT EXECUTED if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; ffc07658: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc0765c: 81 3f 00 5c lwz r9,92(r31) <== NOT EXECUTED if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; ffc07660: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc07664: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc07668: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc0766c: 7f de 00 38 and r30,r30,r0 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc07670: 80 1f 00 60 lwz r0,96(r31) <== NOT EXECUTED ffc07674: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc07678: 40 9e ff 0c bne+ cr7,ffc07584 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { ffc0767c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07680: 41 9e fd d0 beq+ cr7,ffc07450 sc = rtems_semaphore_obtain( ffc07684: 80 7f 00 68 lwz r3,104(r31) ffc07688: 7f a5 eb 78 mr r5,r29 ffc0768c: 80 9f 00 6c lwz r4,108(r31) ffc07690: 48 00 16 21 bl ffc08cb0 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) ffc07694: 2f 83 00 00 cmpwi cr7,r3,0 ffc07698: 41 9e fe 94 beq+ cr7,ffc0752c <== ALWAYS TAKEN ffc0769c: 4b ff fd b4 b ffc07450 <== NOT EXECUTED < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) ffc076a0: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc076a4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc076a8: 41 9e 00 10 beq- cr7,ffc076b8 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { ffc076ac: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc076b0: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc076b4: 41 a2 ff 50 beq- ffc07604 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( ffc076b8: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc076bc: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc076c0: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc076c4: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc076c8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc076cc: 4e 80 04 21 bctrl <== NOT EXECUTED ffc076d0: 4b ff ff 64 b ffc07634 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc076d4: 81 3f 00 3c lwz r9,60(r31) ffc076d8: 71 2b 00 02 andi. r11,r9,2 ffc076dc: 41 82 00 34 beq- ffc07710 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc076e0: 80 7f 00 10 lwz r3,16(r31) ffc076e4: 7c 09 03 a6 mtctr r0 ffc076e8: 4e 80 04 21 bctrl if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) ffc076ec: 7f e4 fb 78 mr r4,r31 int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { ffc076f0: 2c 03 00 00 cmpwi r3,0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) ffc076f4: 54 63 06 3e clrlwi r3,r3,24 int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { ffc076f8: 41 80 00 c0 blt- ffc077b8 rtems_task_wake_after (1); } else { if (siproc (n, tty)) ffc076fc: 4b ff fa a5 bl ffc071a0 ffc07700: 2f 83 00 00 cmpwi cr7,r3,0 ffc07704: 40 be fd 4c bne- cr7,ffc07450 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc07708: 80 1f 00 a0 lwz r0,160(r31) ffc0770c: 4b ff ff d4 b ffc076e0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); ffc07710: 48 00 0d 71 bl ffc08480 ffc07714: 7c 7e 1b 78 mr r30,r3 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc07718: 80 1f 00 a0 lwz r0,160(r31) ffc0771c: 80 7f 00 10 lwz r3,16(r31) ffc07720: 7c 09 03 a6 mtctr r0 ffc07724: 4e 80 04 21 bctrl if (n < 0) { ffc07728: 2c 03 00 00 cmpwi r3,0 ffc0772c: 41 80 00 38 blt- ffc07764 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); ffc07730: 54 63 06 3e clrlwi r3,r3,24 ffc07734: 7f e4 fb 78 mr r4,r31 ffc07738: 4b ff fa 69 bl ffc071a0 if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc0773c: 88 1f 00 47 lbz r0,71(r31) ffc07740: 81 3f 00 20 lwz r9,32(r31) ffc07744: 7f 89 00 00 cmpw cr7,r9,r0 ffc07748: 40 bc fd 08 bge- cr7,ffc07450 <== NEVER TAKEN break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) ffc0774c: 2f 80 00 00 cmpwi cr7,r0,0 ffc07750: 41 be ff c8 beq- cr7,ffc07718 <== NEVER TAKEN ffc07754: 88 1f 00 46 lbz r0,70(r31) ffc07758: 2f 80 00 00 cmpwi cr7,r0,0 ffc0775c: 41 9e ff bc beq+ cr7,ffc07718 <== NEVER TAKEN ffc07760: 4b ff ff b0 b ffc07710 then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { ffc07764: 88 1f 00 47 lbz r0,71(r31) ffc07768: 2f 80 00 00 cmpwi cr7,r0,0 ffc0776c: 41 9e 00 28 beq- cr7,ffc07794 <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { ffc07770: 88 1f 00 46 lbz r0,70(r31) ffc07774: 2f 80 00 00 cmpwi cr7,r0,0 ffc07778: 41 9e 00 10 beq- cr7,ffc07788 <== NEVER TAKEN ffc0777c: 80 1f 00 20 lwz r0,32(r31) ffc07780: 2f 80 00 00 cmpwi cr7,r0,0 ffc07784: 40 9e 00 1c bne- cr7,ffc077a0 now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); ffc07788: 38 60 00 01 li r3,1 ffc0778c: 48 00 1c 79 bl ffc09404 ffc07790: 4b ff ff 88 b ffc07718 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) ffc07794: 88 1f 00 46 lbz r0,70(r31) <== NOT EXECUTED ffc07798: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0779c: 41 be fc b4 beq- cr7,ffc07450 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); ffc077a0: 48 00 0c e1 bl ffc08480 if ((now - then) > tty->vtimeTicks) { ffc077a4: 80 1f 00 54 lwz r0,84(r31) ffc077a8: 7c 7e 18 50 subf r3,r30,r3 ffc077ac: 7f 83 00 40 cmplw cr7,r3,r0 ffc077b0: 40 9d ff d8 ble+ cr7,ffc07788 ffc077b4: 4b ff fc 9c b ffc07450 if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); ffc077b8: 38 60 00 01 li r3,1 ffc077bc: 48 00 1c 49 bl ffc09404 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc077c0: 80 1f 00 a0 lwz r0,160(r31) ffc077c4: 4b ff ff 1c b ffc076e0 =============================================================================== ffc07c4c : * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { ffc07c4c: 94 21 ff e8 stwu r1,-24(r1) ffc07c50: 7c 08 02 a6 mflr r0 ffc07c54: 90 01 00 1c stw r0,28(r1) int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) ffc07c58: 80 03 00 b8 lwz r0,184(r3) * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { ffc07c5c: 93 e1 00 14 stw r31,20(r1) ffc07c60: 7c 7f 1b 78 mr r31,r3 int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) ffc07c64: 70 00 04 03 andi. r0,r0,1027 * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { ffc07c68: 93 a1 00 0c stw r29,12(r1) int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) ffc07c6c: 2f 80 04 01 cmpwi cr7,r0,1025 * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { ffc07c70: 93 c1 00 10 stw r30,16(r1) int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) ffc07c74: 41 9e 01 5c beq- cr7,ffc07dd0 <== NEVER TAKEN tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { ffc07c78: 80 03 00 b8 lwz r0,184(r3) ffc07c7c: 54 00 07 be clrlwi r0,r0,30 ffc07c80: 2f 80 00 02 cmpwi cr7,r0,2 ffc07c84: 41 9e 01 b4 beq- cr7,ffc07e38 <== NEVER TAKEN tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { ffc07c88: 81 23 00 80 lwz r9,128(r3) ffc07c8c: 80 03 00 84 lwz r0,132(r3) ffc07c90: 7f 89 00 00 cmpw cr7,r9,r0 ffc07c94: 41 9e 00 d8 beq- cr7,ffc07d6c static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc07c98: 7c 00 00 a6 mfmsr r0 ffc07c9c: 7d 30 42 a6 mfsprg r9,0 ffc07ca0: 7c 09 48 78 andc r9,r0,r9 ffc07ca4: 7d 20 01 24 mtmsr r9 return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; ffc07ca8: 39 20 00 00 li r9,0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; ffc07cac: 83 c3 00 90 lwz r30,144(r3) tty->t_dqlen = 0; ffc07cb0: 91 23 00 90 stw r9,144(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc07cb4: 7c 00 01 24 mtmsr r0 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; ffc07cb8: 80 03 00 84 lwz r0,132(r3) ffc07cbc: 81 23 00 88 lwz r9,136(r3) ffc07cc0: 7c 1e 02 14 add r0,r30,r0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { ffc07cc4: 81 63 00 94 lwz r11,148(r3) rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; ffc07cc8: 7f c0 4b 96 divwu r30,r0,r9 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { ffc07ccc: 2f 8b 00 02 cmpwi cr7,r11,2 rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; ffc07cd0: 7f de 49 d6 mullw r30,r30,r9 ffc07cd4: 7f de 00 50 subf r30,r30,r0 tty->rawOutBuf.Tail = newTail; ffc07cd8: 93 c3 00 84 stw r30,132(r3) if (tty->rawOutBufState == rob_wait) { ffc07cdc: 41 9e 00 e8 beq- cr7,ffc07dc4 * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { ffc07ce0: 80 1f 00 80 lwz r0,128(r31) ffc07ce4: 7f 80 f0 00 cmpw cr7,r0,r30 ffc07ce8: 41 9e 00 a0 beq- cr7,ffc07d88 if ( tty->tty_snd.sw_pfn != NULL) { (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) ffc07cec: 80 1f 00 b8 lwz r0,184(r31) ffc07cf0: 70 00 02 10 andi. r0,r0,528 ffc07cf4: 2f 80 02 10 cmpwi cr7,r0,528 ffc07cf8: 41 9e 01 a8 beq- cr7,ffc07ea0 <== NEVER TAKEN nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) ffc07cfc: 80 1f 00 80 lwz r0,128(r31) ffc07d00: 7f 9e 00 40 cmplw cr7,r30,r0 ffc07d04: 41 9d 00 b4 bgt- cr7,ffc07db8 nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; ffc07d08: 83 bf 00 80 lwz r29,128(r31) ffc07d0c: 7f be e8 50 subf r29,r30,r29 /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { ffc07d10: 80 1f 00 b8 lwz r0,184(r31) ffc07d14: 7f a5 eb 78 mr r5,r29 ffc07d18: 70 09 06 00 andi. r9,r0,1536 ffc07d1c: 41 82 00 0c beq- ffc07d28 ffc07d20: 38 a0 00 01 li r5,1 nToSend = 1; ffc07d24: 3b a0 00 01 li r29,1 } tty->rawOutBufState = rob_busy; /*apm*/ ffc07d28: 38 00 00 01 li r0,1 (*tty->device.write)( ffc07d2c: 80 9f 00 7c lwz r4,124(r31) /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ ffc07d30: 90 1f 00 94 stw r0,148(r31) (*tty->device.write)( ffc07d34: 7c 84 f2 14 add r4,r4,r30 ffc07d38: 80 1f 00 a4 lwz r0,164(r31) ffc07d3c: 80 7f 00 10 lwz r3,16(r31) ffc07d40: 7c 09 03 a6 mtctr r0 ffc07d44: 4e 80 04 21 bctrl tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ ffc07d48: 93 df 00 84 stw r30,132(r31) } return nToSend; } ffc07d4c: 80 01 00 1c lwz r0,28(r1) ffc07d50: 7f a3 eb 78 mr r3,r29 ffc07d54: 83 c1 00 10 lwz r30,16(r1) ffc07d58: 7c 08 03 a6 mtlr r0 ffc07d5c: 83 a1 00 0c lwz r29,12(r1) ffc07d60: 83 e1 00 14 lwz r31,20(r1) ffc07d64: 38 21 00 18 addi r1,r1,24 ffc07d68: 4e 80 00 20 blr } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc07d6c: 80 03 00 94 lwz r0,148(r3) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; ffc07d70: 3b a0 00 00 li r29,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc07d74: 2f 80 00 02 cmpwi cr7,r0,2 ffc07d78: 40 9e ff d4 bne+ cr7,ffc07d4c <== ALWAYS TAKEN /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc07d7c: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc07d80: 48 00 10 b9 bl ffc08e38 <== NOT EXECUTED ffc07d84: 4b ff ff c8 b ffc07d4c <== NOT EXECUTED nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { ffc07d88: 80 1f 00 d4 lwz r0,212(r31) if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; ffc07d8c: 39 20 00 00 li r9,0 ffc07d90: 91 3f 00 94 stw r9,148(r31) nToSend = 0; ffc07d94: 3b a0 00 00 li r29,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { ffc07d98: 2f 80 00 00 cmpwi cr7,r0,0 ffc07d9c: 41 be ff ac beq- cr7,ffc07d48 <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); ffc07da0: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc07da4: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc07da8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07dac: 4e 80 04 21 bctrl <== NOT EXECUTED } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ ffc07db0: 93 df 00 84 stw r30,132(r31) <== NOT EXECUTED ffc07db4: 4b ff ff 98 b ffc07d4c <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; ffc07db8: 83 bf 00 88 lwz r29,136(r31) ffc07dbc: 7f be e8 50 subf r29,r30,r29 ffc07dc0: 4b ff ff 50 b ffc07d10 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc07dc4: 80 63 00 8c lwz r3,140(r3) ffc07dc8: 48 00 10 71 bl ffc08e38 ffc07dcc: 4b ff ff 14 b ffc07ce0 /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); ffc07dd0: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07dd4: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc07dd8: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07ddc: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc07de0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07de4: 4e 80 04 21 bctrl <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc07de8: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc07dec: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc07df0: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc07df4: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; ffc07df8: 81 7f 00 90 lwz r11,144(r31) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc07dfc: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; ffc07e00: 39 6b ff ff addi r11,r11,-1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc07e04: 61 29 00 02 ori r9,r9,2 <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; ffc07e08: 91 7f 00 90 stw r11,144(r31) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc07e0c: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc07e10: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } ffc07e14: 80 01 00 1c lwz r0,28(r1) <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; ffc07e18: 3b a0 00 01 li r29,1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } ffc07e1c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc07e20: 83 c1 00 10 lwz r30,16(r1) <== NOT EXECUTED ffc07e24: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc07e28: 83 a1 00 0c lwz r29,12(r1) <== NOT EXECUTED ffc07e2c: 83 e1 00 14 lwz r31,20(r1) <== NOT EXECUTED ffc07e30: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED ffc07e34: 4e 80 00 20 blr <== NOT EXECUTED * FIXME: this .write call will generate another * dequeue callback. This will advance the "Tail" in the data * buffer, although the corresponding data is not yet out! * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); ffc07e38: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07e3c: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc07e40: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07e44: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc07e48: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07e4c: 4e 80 04 21 bctrl <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc07e50: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc07e54: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc07e58: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc07e5c: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; ffc07e60: 81 7f 00 90 lwz r11,144(r31) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc07e64: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; ffc07e68: 39 6b ff ff addi r11,r11,-1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc07e6c: 55 29 07 fa rlwinm r9,r9,0,31,29 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; ffc07e70: 91 7f 00 90 stw r11,144(r31) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc07e74: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc07e78: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } ffc07e7c: 80 01 00 1c lwz r0,28(r1) <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; ffc07e80: 3b a0 00 01 li r29,1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } ffc07e84: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc07e88: 83 c1 00 10 lwz r30,16(r1) <== NOT EXECUTED ffc07e8c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc07e90: 83 a1 00 0c lwz r29,12(r1) <== NOT EXECUTED ffc07e94: 83 e1 00 14 lwz r31,20(r1) <== NOT EXECUTED ffc07e98: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED ffc07e9c: 4e 80 00 20 blr <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; asm volatile ( ffc07ea0: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc07ea4: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc07ea8: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc07eac: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); tty->flow_ctrl |= FL_OSTOP; ffc07eb0: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED ffc07eb4: 61 29 00 20 ori r9,r9,32 <== NOT EXECUTED ffc07eb8: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ ffc07ebc: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc07ec0: 91 3f 00 94 stw r9,148(r31) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { asm volatile ( ffc07ec4: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; ffc07ec8: 3b a0 00 00 li r29,0 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ ffc07ecc: 93 df 00 84 stw r30,132(r31) <== NOT EXECUTED ffc07ed0: 4b ff fe 7c b ffc07d4c <== NOT EXECUTED =============================================================================== ffc07ba4 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { ffc07ba4: 94 21 ff d8 stwu r1,-40(r1) ffc07ba8: 7c 08 02 a6 mflr r0 ffc07bac: 93 a1 00 1c stw r29,28(r1) ffc07bb0: 3b a1 00 08 addi r29,r1,8 ffc07bb4: 93 c1 00 20 stw r30,32(r1) ffc07bb8: 3b c1 00 0c addi r30,r1,12 ffc07bbc: 93 e1 00 24 stw r31,36(r1) ffc07bc0: 7c 7f 1b 78 mr r31,r3 ffc07bc4: 90 01 00 2c stw r0,44(r1) ffc07bc8: 48 00 00 20 b ffc07be8 } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07bcc: 80 1f 00 a0 lwz r0,160(r31) ffc07bd0: 80 7f 00 10 lwz r3,16(r31) ffc07bd4: 7c 09 03 a6 mtctr r0 ffc07bd8: 4e 80 04 21 bctrl if (c != EOF) { ffc07bdc: 2f 83 ff ff cmpwi cr7,r3,-1 } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07be0: 7c 60 1b 78 mr r0,r3 if (c != EOF) { ffc07be4: 40 9e 00 50 bne- cr7,ffc07c34 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07be8: 7f c6 f3 78 mr r6,r30 ffc07bec: 38 80 00 02 li r4,2 ffc07bf0: 38 a0 00 00 li r5,0 ffc07bf4: 38 60 00 03 li r3,3 ffc07bf8: 48 00 09 1d bl ffc08514 (TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) { ffc07bfc: 80 01 00 0c lwz r0,12(r1) ffc07c00: 70 09 00 01 andi. r9,r0,1 ffc07c04: 41 82 ff c8 beq+ ffc07bcc <== ALWAYS TAKEN tty->rxTaskId = 0; ffc07c08: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07c0c: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc07c10: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07c14: 48 00 14 dd bl ffc090f0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07c18: 80 1f 00 a0 lwz r0,160(r31) <== NOT EXECUTED ffc07c1c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07c20: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07c24: 4e 80 04 21 bctrl <== NOT EXECUTED if (c != EOF) { ffc07c28: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07c2c: 7c 60 1b 78 mr r0,r3 <== NOT EXECUTED if (c != EOF) { ffc07c30: 41 9e ff b8 beq+ cr7,ffc07be8 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc07c34: 7f e3 fb 78 mr r3,r31 c = tty->device.pollRead(tty->minor); if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; ffc07c38: 98 01 00 08 stb r0,8(r1) rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc07c3c: 7f a4 eb 78 mr r4,r29 ffc07c40: 38 a0 00 01 li r5,1 ffc07c44: 4b ff fb ad bl ffc077f0 ffc07c48: 4b ff ff a0 b ffc07be8 =============================================================================== ffc07ed4 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc07ed4: 94 21 ff d8 stwu r1,-40(r1) ffc07ed8: 7c 08 02 a6 mflr r0 ffc07edc: 93 c1 00 20 stw r30,32(r1) ffc07ee0: 3f c0 00 00 lis r30,0 ffc07ee4: 3b de 28 18 addi r30,r30,10264 ffc07ee8: 93 a1 00 1c stw r29,28(r1) ffc07eec: 3b a1 00 08 addi r29,r1,8 ffc07ef0: 93 e1 00 24 stw r31,36(r1) ffc07ef4: 7c 7f 1b 78 mr r31,r3 ffc07ef8: 90 01 00 2c stw r0,44(r1) ffc07efc: 48 00 00 30 b ffc07f2c } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07f00: 81 3f 00 cc lwz r9,204(r31) rtems_termios_linesw[tty->t_line].l_start(tty); ffc07f04: 7f e3 fb 78 mr r3,r31 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07f08: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc07f0c: 7d 3e 4a 14 add r9,r30,r9 ffc07f10: 80 09 00 14 lwz r0,20(r9) ffc07f14: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f18: 41 9e 00 0c beq- cr7,ffc07f24 <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc07f1c: 7c 09 03 a6 mtctr r0 ffc07f20: 4e 80 04 21 bctrl <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); ffc07f24: 7f e3 fb 78 mr r3,r31 ffc07f28: 4b ff fd 25 bl ffc07c4c while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07f2c: 38 80 00 02 li r4,2 ffc07f30: 38 a0 00 00 li r5,0 ffc07f34: 7f a6 eb 78 mr r6,r29 ffc07f38: 38 60 00 03 li r3,3 ffc07f3c: 48 00 05 d9 bl ffc08514 (TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) { ffc07f40: 80 01 00 08 lwz r0,8(r1) ffc07f44: 70 09 00 01 andi. r9,r0,1 ffc07f48: 41 82 ff b8 beq+ ffc07f00 <== ALWAYS TAKEN tty->txTaskId = 0; ffc07f4c: 38 00 00 00 li r0,0 ffc07f50: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc07f54: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07f58: 48 00 11 99 bl ffc090f0 <== NOT EXECUTED ffc07f5c: 4b ff ff a4 b ffc07f00 <== NOT EXECUTED =============================================================================== ffc07224 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc07224: 94 21 ff e0 stwu r1,-32(r1) ffc07228: 7c 08 02 a6 mflr r0 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0722c: 38 80 00 00 li r4,0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc07230: 90 01 00 24 stw r0,36(r1) rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc07234: 38 a0 00 00 li r5,0 rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc07238: 81 23 00 00 lwz r9,0(r3) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc0723c: 93 e1 00 1c stw r31,28(r1) rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc07240: 83 e9 00 38 lwz r31,56(r9) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc07244: 93 c1 00 18 stw r30,24(r1) ffc07248: 7c 7e 1b 78 mr r30,r3 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc0724c: 80 7f 00 18 lwz r3,24(r31) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc07250: 93 a1 00 14 stw r29,20(r1) ffc07254: 93 41 00 08 stw r26,8(r1) ffc07258: 93 61 00 0c stw r27,12(r1) ffc0725c: 93 81 00 10 stw r28,16(r1) rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc07260: 48 00 1a 51 bl ffc08cb0 if (sc != RTEMS_SUCCESSFUL) ffc07264: 7c 7d 1b 79 mr. r29,r3 ffc07268: 40 82 00 40 bne- ffc072a8 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { ffc0726c: 80 1f 00 cc lwz r0,204(r31) ffc07270: 3d 20 00 00 lis r9,0 ffc07274: 39 29 28 18 addi r9,r9,10264 ffc07278: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc0727c: 7d 29 02 14 add r9,r9,r0 ffc07280: 80 09 00 0c lwz r0,12(r9) ffc07284: 2f 80 00 00 cmpwi cr7,r0,0 ffc07288: 41 9e 00 4c beq- cr7,ffc072d4 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); ffc0728c: 7f e3 fb 78 mr r3,r31 ffc07290: 7c 09 03 a6 mtctr r0 ffc07294: 7f c4 f3 78 mr r4,r30 ffc07298: 4e 80 04 21 bctrl ffc0729c: 7c 7d 1b 78 mr r29,r3 rtems_semaphore_release (tty->osem); ffc072a0: 80 7f 00 18 lwz r3,24(r31) ffc072a4: 48 00 1b 95 bl ffc08e38 rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } ffc072a8: 80 01 00 24 lwz r0,36(r1) ffc072ac: 7f a3 eb 78 mr r3,r29 ffc072b0: 83 41 00 08 lwz r26,8(r1) ffc072b4: 7c 08 03 a6 mtlr r0 ffc072b8: 83 61 00 0c lwz r27,12(r1) ffc072bc: 83 81 00 10 lwz r28,16(r1) ffc072c0: 83 a1 00 14 lwz r29,20(r1) ffc072c4: 83 c1 00 18 lwz r30,24(r1) ffc072c8: 83 e1 00 1c lwz r31,28(r1) ffc072cc: 38 21 00 20 addi r1,r1,32 ffc072d0: 4e 80 00 20 blr if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { ffc072d4: 80 1f 00 34 lwz r0,52(r31) ffc072d8: 70 09 00 01 andi. r9,r0,1 ffc072dc: 41 82 00 70 beq- ffc0734c <== NEVER TAKEN uint32_t count = args->count; ffc072e0: 83 7e 00 14 lwz r27,20(r30) char *buffer = args->buffer; while (count--) ffc072e4: 38 00 00 00 li r0,0 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; ffc072e8: 83 5e 00 10 lwz r26,16(r30) while (count--) ffc072ec: 2f 9b 00 00 cmpwi cr7,r27,0 ffc072f0: 41 9e 00 24 beq- cr7,ffc07314 <== NEVER TAKEN ffc072f4: 3b 80 00 00 li r28,0 oproc (*buffer++, tty); ffc072f8: 7c 7a e0 ae lbzx r3,r26,r28 ffc072fc: 7f e4 fb 78 mr r4,r31 ffc07300: 3b 9c 00 01 addi r28,r28,1 ffc07304: 4b ff f7 d5 bl ffc06ad8 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc07308: 7f 9c d8 00 cmpw cr7,r28,r27 ffc0730c: 40 9e ff ec bne+ cr7,ffc072f8 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; ffc07310: 80 1e 00 14 lwz r0,20(r30) ffc07314: 90 1e 00 1c stw r0,28(r30) } rtems_semaphore_release (tty->osem); ffc07318: 80 7f 00 18 lwz r3,24(r31) ffc0731c: 48 00 1b 1d bl ffc08e38 return sc; } ffc07320: 80 01 00 24 lwz r0,36(r1) ffc07324: 7f a3 eb 78 mr r3,r29 ffc07328: 83 41 00 08 lwz r26,8(r1) ffc0732c: 7c 08 03 a6 mtlr r0 ffc07330: 83 61 00 0c lwz r27,12(r1) ffc07334: 83 81 00 10 lwz r28,16(r1) ffc07338: 83 a1 00 14 lwz r29,20(r1) ffc0733c: 83 c1 00 18 lwz r30,24(r1) ffc07340: 83 e1 00 1c lwz r31,28(r1) ffc07344: 38 21 00 20 addi r1,r1,32 ffc07348: 4e 80 00 20 blr char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); ffc0734c: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc07350: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc07354: 80 9e 00 14 lwz r4,20(r30) <== NOT EXECUTED ffc07358: 4b ff f5 fd bl ffc06954 <== NOT EXECUTED ffc0735c: 4b ff ff b4 b ffc07310 <== NOT EXECUTED =============================================================================== ffc1afb0 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc1afb0: 94 21 ff e8 stwu r1,-24(r1) ffc1afb4: 7c 08 02 a6 mflr r0 ffc1afb8: 7c 64 1b 78 mr r4,r3 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); ffc1afbc: 3c 60 00 00 lis r3,0 ffc1afc0: 90 01 00 1c stw r0,28(r1) ffc1afc4: 38 63 72 60 addi r3,r3,29280 ffc1afc8: 38 a1 00 08 addi r5,r1,8 ffc1afcc: 48 00 3a b1 bl ffc1ea7c <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1afd0: 80 01 00 08 lwz r0,8(r1) ffc1afd4: 2f 80 00 00 cmpwi cr7,r0,0 ffc1afd8: 41 9e 00 18 beq- cr7,ffc1aff0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1afdc: 80 01 00 1c lwz r0,28(r1) #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc1afe0: 38 60 00 04 li r3,4 } ffc1afe4: 38 21 00 18 addi r1,r1,24 ffc1afe8: 7c 08 03 a6 mtlr r0 ffc1afec: 4e 80 00 20 blr the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) ffc1aff0: 80 03 00 38 lwz r0,56(r3) ffc1aff4: 2f 80 00 04 cmpwi cr7,r0,4 ffc1aff8: 41 9e 00 0c beq- cr7,ffc1b004 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc1affc: 38 63 00 10 addi r3,r3,16 ffc1b000: 48 00 63 d9 bl ffc213d8 <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc1b004: 48 00 49 51 bl ffc1f954 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b008: 80 01 00 1c lwz r0,28(r1) case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) (void) _Watchdog_Remove( &the_timer->Ticker ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc1b00c: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b010: 7c 08 03 a6 mtlr r0 ffc1b014: 38 21 00 18 addi r1,r1,24 ffc1b018: 4e 80 00 20 blr =============================================================================== ffc1b67c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b67c: 94 21 ff c8 stwu r1,-56(r1) Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc1b680: 3d 20 00 00 lis r9,0 rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b684: 7c 08 02 a6 mflr r0 ffc1b688: 93 e1 00 34 stw r31,52(r1) Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; ffc1b68c: 83 e9 28 b4 lwz r31,10420(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b690: 93 21 00 1c stw r25,28(r1) Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; ffc1b694: 3b 20 00 0e li r25,14 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc1b698: 2f 9f 00 00 cmpwi cr7,r31,0 rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b69c: 93 61 00 24 stw r27,36(r1) ffc1b6a0: 7c db 33 78 mr r27,r6 ffc1b6a4: 93 81 00 28 stw r28,40(r1) ffc1b6a8: 7c 9c 23 78 mr r28,r4 ffc1b6ac: 93 a1 00 2c stw r29,44(r1) ffc1b6b0: 7c 7d 1b 78 mr r29,r3 ffc1b6b4: 93 c1 00 30 stw r30,48(r1) ffc1b6b8: 7c be 2b 78 mr r30,r5 ffc1b6bc: 90 01 00 3c stw r0,60(r1) ffc1b6c0: 93 01 00 18 stw r24,24(r1) ffc1b6c4: 93 41 00 20 stw r26,32(r1) Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) ffc1b6c8: 41 9e 00 38 beq- cr7,ffc1b700 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc1b6cc: 3d 20 00 00 lis r9,0 ffc1b6d0: 88 09 28 60 lbz r0,10336(r9) return RTEMS_NOT_DEFINED; ffc1b6d4: 3b 20 00 0b li r25,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc1b6d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc1b6dc: 41 9e 00 24 beq- cr7,ffc1b700 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc1b6e0: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc1b6e4: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc1b6e8: 41 9e 00 18 beq- cr7,ffc1b700 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc1b6ec: 7c 83 23 78 mr r3,r4 ffc1b6f0: 4b ff bf 59 bl ffc17648 <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc1b6f4: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc1b6f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b6fc: 40 9e 00 38 bne- cr7,ffc1b734 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b700: 80 01 00 3c lwz r0,60(r1) ffc1b704: 7f 23 cb 78 mr r3,r25 ffc1b708: 83 01 00 18 lwz r24,24(r1) ffc1b70c: 7c 08 03 a6 mtlr r0 ffc1b710: 83 21 00 1c lwz r25,28(r1) ffc1b714: 83 41 00 20 lwz r26,32(r1) ffc1b718: 83 61 00 24 lwz r27,36(r1) ffc1b71c: 83 81 00 28 lwz r28,40(r1) ffc1b720: 83 a1 00 2c lwz r29,44(r1) ffc1b724: 83 c1 00 30 lwz r30,48(r1) ffc1b728: 83 e1 00 34 lwz r31,52(r1) ffc1b72c: 38 21 00 38 addi r1,r1,56 ffc1b730: 4e 80 00 20 blr return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1b734: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b738: 3f 40 00 00 lis r26,0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1b73c: 4b ff be 69 bl ffc175a4 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b740: 80 1a 28 74 lwz r0,10356(r26) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1b744: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b748: 7f 83 00 40 cmplw cr7,r3,r0 ffc1b74c: 40 bd ff b4 ble- cr7,ffc1b700 ffc1b750: 3c 60 00 00 lis r3,0 ffc1b754: 38 63 72 60 addi r3,r3,29280 ffc1b758: 7f a4 eb 78 mr r4,r29 ffc1b75c: 38 a1 00 08 addi r5,r1,8 ffc1b760: 48 00 33 1d bl ffc1ea7c <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1b764: 83 01 00 08 lwz r24,8(r1) ffc1b768: 7c 79 1b 78 mr r25,r3 ffc1b76c: 2f 98 00 00 cmpwi cr7,r24,0 ffc1b770: 40 9e 00 50 bne- cr7,ffc1b7c0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc1b774: 38 63 00 10 addi r3,r3,16 ffc1b778: 48 00 5c 61 bl ffc213d8 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); ffc1b77c: 80 1a 28 74 lwz r0,10356(r26) the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc1b780: 39 20 00 03 li r9,3 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); ffc1b784: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1b788: 80 1f 00 04 lwz r0,4(r31) ffc1b78c: 7f 24 cb 78 mr r4,r25 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; ffc1b790: 91 39 00 38 stw r9,56(r25) _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1b794: 7f e3 fb 78 mr r3,r31 ffc1b798: 7c 09 03 a6 mtctr r0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc1b79c: 93 19 00 18 stw r24,24(r25) the_watchdog->routine = routine; ffc1b7a0: 93 d9 00 2c stw r30,44(r25) the_watchdog->id = id; ffc1b7a4: 93 b9 00 30 stw r29,48(r25) the_watchdog->user_data = user_data; ffc1b7a8: 93 79 00 34 stw r27,52(r25) case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); ffc1b7ac: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc1b7b0: 3b 20 00 00 li r25,0 (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1b7b4: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc1b7b8: 48 00 41 9d bl ffc1f954 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1b7bc: 4b ff ff 44 b ffc1b700 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc1b7c0: 3b 20 00 04 li r25,4 ffc1b7c4: 4b ff ff 3c b ffc1b700 =============================================================================== ffc0ab64 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { ffc0ab64: 94 21 ff e0 stwu r1,-32(r1) ffc0ab68: 7c 08 02 a6 mflr r0 ffc0ab6c: 90 01 00 24 stw r0,36(r1) int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { ffc0ab70: 74 60 20 00 andis. r0,r3,8192 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { ffc0ab74: 93 41 00 08 stw r26,8(r1) ffc0ab78: 7c 9a 23 78 mr r26,r4 ffc0ab7c: 93 61 00 0c stw r27,12(r1) ffc0ab80: 7c bb 2b 78 mr r27,r5 ffc0ab84: 93 c1 00 18 stw r30,24(r1) ffc0ab88: 7c 7e 1b 78 mr r30,r3 ffc0ab8c: 93 81 00 10 stw r28,16(r1) ffc0ab90: 93 a1 00 14 stw r29,20(r1) ffc0ab94: 93 e1 00 1c stw r31,28(r1) int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { ffc0ab98: 41 82 00 3c beq- ffc0abd4 if (rtems_panic_in_progress++) ffc0ab9c: 3d 20 00 00 lis r9,0 ffc0aba0: 81 69 27 c8 lwz r11,10184(r9) ffc0aba4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0aba8: 38 0b 00 01 addi r0,r11,1 ffc0abac: 90 09 27 c8 stw r0,10184(r9) ffc0abb0: 41 9e 00 18 beq- cr7,ffc0abc8 <== ALWAYS TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0abb4: 3d 60 00 00 lis r11,0 <== NOT EXECUTED ffc0abb8: 81 4b 27 e8 lwz r10,10216(r11) <== NOT EXECUTED ffc0abbc: 38 0a 00 01 addi r0,r10,1 <== NOT EXECUTED ffc0abc0: 90 0b 27 e8 stw r0,10216(r11) <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); ffc0abc4: 80 09 27 c8 lwz r0,10184(r9) <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) ffc0abc8: 2f 80 00 02 cmpwi cr7,r0,2 return 0; ffc0abcc: 3b a0 00 00 li r29,0 if (error_flag & RTEMS_ERROR_PANIC) { if (rtems_panic_in_progress++) _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) ffc0abd0: 41 9d 00 ac bgt- cr7,ffc0ac7c <== NEVER TAKEN return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc0abd4: 3f e0 00 00 lis r31,0 ffc0abd8: 81 3f 27 70 lwz r9,10096(r31) rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { int local_errno = 0; ffc0abdc: 3b 80 00 00 li r28,0 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc0abe0: 80 69 00 08 lwz r3,8(r9) ffc0abe4: 48 00 ec 81 bl ffc19864 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ ffc0abe8: 77 c0 40 00 andis. r0,r30,16384 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; ffc0abec: 57 de 01 00 rlwinm r30,r30,0,4,0 if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ ffc0abf0: 40 82 00 ec bne- ffc0acdc #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); ffc0abf4: 81 3f 27 70 lwz r9,10096(r31) ffc0abf8: 7f 44 d3 78 mr r4,r26 ffc0abfc: 7f 65 db 78 mr r5,r27 ffc0ac00: 80 69 00 0c lwz r3,12(r9) ffc0ac04: 48 01 5d f9 bl ffc209fc if (status) ffc0ac08: 2f 9e 00 00 cmpwi cr7,r30,0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); ffc0ac0c: 7c 7d 1b 78 mr r29,r3 if (status) ffc0ac10: 40 9e 00 98 bne- cr7,ffc0aca8 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { ffc0ac14: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0ac18: 41 9e 00 3c beq- cr7,ffc0ac54 if ((local_errno > 0) && *strerror(local_errno)) ffc0ac1c: 40 9d 00 18 ble- cr7,ffc0ac34 ffc0ac20: 7f 83 e3 78 mr r3,r28 ffc0ac24: 48 01 00 71 bl ffc1ac94 ffc0ac28: 88 03 00 00 lbz r0,0(r3) ffc0ac2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ac30: 40 9e 00 b8 bne- cr7,ffc0ace8 <== ALWAYS TAKEN chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); ffc0ac34: 81 3f 27 70 lwz r9,10096(r31) ffc0ac38: 3c 80 ff c3 lis r4,-61 ffc0ac3c: 38 84 a5 08 addi r4,r4,-23288 ffc0ac40: 80 69 00 0c lwz r3,12(r9) ffc0ac44: 7f 85 e3 78 mr r5,r28 ffc0ac48: 4c c6 31 82 crclr 4*cr1+eq ffc0ac4c: 48 00 f1 4d bl ffc19d98 ffc0ac50: 7f bd 1a 14 add r29,r29,r3 } chars_written += fprintf(stderr, "\n"); ffc0ac54: 81 3f 27 70 lwz r9,10096(r31) ffc0ac58: 3c 80 ff c3 lis r4,-61 ffc0ac5c: 38 84 9e 7c addi r4,r4,-24964 ffc0ac60: 80 69 00 0c lwz r3,12(r9) ffc0ac64: 4c c6 31 82 crclr 4*cr1+eq ffc0ac68: 48 00 f1 31 bl ffc19d98 (void) fflush(stderr); ffc0ac6c: 81 3f 27 70 lwz r9,10096(r31) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); } chars_written += fprintf(stderr, "\n"); ffc0ac70: 7f a3 ea 14 add r29,r3,r29 (void) fflush(stderr); ffc0ac74: 80 69 00 0c lwz r3,12(r9) ffc0ac78: 48 00 eb ed bl ffc19864 return chars_written; } ffc0ac7c: 80 01 00 24 lwz r0,36(r1) ffc0ac80: 7f a3 eb 78 mr r3,r29 ffc0ac84: 83 41 00 08 lwz r26,8(r1) ffc0ac88: 7c 08 03 a6 mtlr r0 ffc0ac8c: 83 61 00 0c lwz r27,12(r1) ffc0ac90: 83 81 00 10 lwz r28,16(r1) ffc0ac94: 83 a1 00 14 lwz r29,20(r1) ffc0ac98: 83 c1 00 18 lwz r30,24(r1) ffc0ac9c: 83 e1 00 1c lwz r31,28(r1) ffc0aca0: 38 21 00 20 addi r1,r1,32 ffc0aca4: 4e 80 00 20 blr chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); ffc0aca8: 3d 20 00 00 lis r9,0 ffc0acac: 81 29 27 70 lwz r9,10096(r9) ffc0acb0: 7f c3 f3 78 mr r3,r30 ffc0acb4: 83 c9 00 0c lwz r30,12(r9) ffc0acb8: 4b ff fe 81 bl ffc0ab38 ffc0acbc: 3c 80 ff c3 lis r4,-61 ffc0acc0: 7c 65 1b 78 mr r5,r3 ffc0acc4: 38 84 a4 e8 addi r4,r4,-23320 ffc0acc8: 7f c3 f3 78 mr r3,r30 ffc0accc: 4c c6 31 82 crclr 4*cr1+eq ffc0acd0: 48 00 f0 c9 bl ffc19d98 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += ffc0acd4: 7f bd 1a 14 add r29,r29,r3 ffc0acd8: 4b ff ff 3c b ffc0ac14 (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ local_errno = errno; ffc0acdc: 48 00 e6 f5 bl ffc193d0 <__errno> ffc0ace0: 83 83 00 00 lwz r28,0(r3) ffc0ace4: 4b ff ff 10 b ffc0abf4 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { if ((local_errno > 0) && *strerror(local_errno)) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); ffc0ace8: 81 3f 27 70 lwz r9,10096(r31) ffc0acec: 7f 83 e3 78 mr r3,r28 ffc0acf0: 83 c9 00 0c lwz r30,12(r9) ffc0acf4: 48 00 ff a1 bl ffc1ac94 ffc0acf8: 3c 80 ff c3 lis r4,-61 ffc0acfc: 7c 65 1b 78 mr r5,r3 ffc0ad00: 38 84 a4 f8 addi r4,r4,-23304 ffc0ad04: 7f c3 f3 78 mr r3,r30 ffc0ad08: 4c c6 31 82 crclr 4*cr1+eq ffc0ad0c: 48 00 f0 8d bl ffc19d98 ffc0ad10: 7f bd 1a 14 add r29,r29,r3 ffc0ad14: 4b ff ff 40 b ffc0ac54 =============================================================================== ffc0538c : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc0538c: 94 21 ff d8 stwu r1,-40(r1) ffc05390: 7c 08 02 a6 mflr r0 ffc05394: 93 41 00 10 stw r26,16(r1) sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) ffc05398: 3f 40 cc cc lis r26,-13108 ffc0539c: 63 5a cc cd ori r26,r26,52429 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc053a0: 93 81 00 18 stw r28,24(r1) int c; unsigned int i = 0; unsigned int limit = INT_MAX; ffc053a4: 3f 80 7f ff lis r28,32767 ffc053a8: 63 9c ff ff ori r28,r28,65535 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc053ac: 90 01 00 2c stw r0,44(r1) ffc053b0: 93 01 00 08 stw r24,8(r1) ffc053b4: 7c 98 23 78 mr r24,r4 ffc053b8: 93 21 00 0c stw r25,12(r1) unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc053bc: 3f 20 00 00 lis r25,0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc053c0: 93 61 00 14 stw r27,20(r1) limit++; continue; } sign = 1; } if (!isdigit(c)) ffc053c4: 3f 60 00 00 lis r27,0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc053c8: 93 a1 00 1c stw r29,28(r1) int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; ffc053cc: 3b a0 00 00 li r29,0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc053d0: 93 c1 00 20 stw r30,32(r1) int c; unsigned int i = 0; ffc053d4: 3b c0 00 00 li r30,0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc053d8: 93 e1 00 24 stw r31,36(r1) ffc053dc: 7c 7f 1b 78 mr r31,r3 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc053e0: 81 3f 00 04 lwz r9,4(r31) ffc053e4: 38 09 ff ff addi r0,r9,-1 ffc053e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc053ec: 90 1f 00 04 stw r0,4(r31) ffc053f0: 41 9c 00 7c blt- cr7,ffc0546c <== NEVER TAKEN ffc053f4: 81 3f 00 00 lwz r9,0(r31) ffc053f8: 88 69 00 00 lbz r3,0(r9) ffc053fc: 38 09 00 01 addi r0,r9,1 ffc05400: 90 1f 00 00 stw r0,0(r31) if (c == ':') ffc05404: 2f 83 00 3a cmpwi cr7,r3,58 ffc05408: 41 9e 00 78 beq- cr7,ffc05480 break; if (sign == 0) { ffc0540c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc05410: 40 9e 00 10 bne- cr7,ffc05420 if (c == '-') { ffc05414: 2f 83 00 2d cmpwi cr7,r3,45 sign = -1; limit++; continue; } sign = 1; ffc05418: 3b a0 00 01 li r29,1 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { ffc0541c: 41 9e 00 f0 beq- cr7,ffc0550c limit++; continue; } sign = 1; } if (!isdigit(c)) ffc05420: 81 3b 26 ec lwz r9,9964(r27) ffc05424: 7d 29 1a 14 add r9,r9,r3 ffc05428: 88 09 00 01 lbz r0,1(r9) ffc0542c: 70 09 00 04 andi. r9,r0,4 ffc05430: 41 82 00 a8 beq- ffc054d8 return 0; d = c - '0'; if ((i > (limit / 10)) ffc05434: 7c 1c d0 16 mulhwu r0,r28,r26 ffc05438: 54 00 e8 fe rlwinm r0,r0,29,3,31 ffc0543c: 7f 9e 00 40 cmplw cr7,r30,r0 ffc05440: 41 9d 00 98 bgt- cr7,ffc054d8 || ((i == (limit / 10)) && (d > (limit % 10)))) ffc05444: 7f 9e 00 00 cmpw cr7,r30,r0 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; ffc05448: 38 63 ff d0 addi r3,r3,-48 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) ffc0544c: 41 9e 00 7c beq- cr7,ffc054c8 ffc05450: 1f de 00 0a mulli r30,r30,10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc05454: 81 3f 00 04 lwz r9,4(r31) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; ffc05458: 7f c3 f2 14 add r30,r3,r30 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc0545c: 38 09 ff ff addi r0,r9,-1 ffc05460: 2f 80 00 00 cmpwi cr7,r0,0 ffc05464: 90 1f 00 04 stw r0,4(r31) ffc05468: 40 9c ff 8c bge+ cr7,ffc053f4 <== ALWAYS TAKEN ffc0546c: 80 79 26 f0 lwz r3,9968(r25) <== NOT EXECUTED ffc05470: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc05474: 48 00 fe 61 bl ffc152d4 <__srget_r> <== NOT EXECUTED if (c == ':') ffc05478: 2f 83 00 3a cmpwi cr7,r3,58 <== NOT EXECUTED ffc0547c: 40 9e ff 90 bne+ cr7,ffc0540c <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) ffc05480: 2f 9d 00 00 cmpwi cr7,r29,0 return 0; ffc05484: 38 60 00 00 li r3,0 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) ffc05488: 41 9e 00 54 beq- cr7,ffc054dc <== NEVER TAKEN return 0; *val = i * sign; return 1; } ffc0548c: 80 01 00 2c lwz r0,44(r1) return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; ffc05490: 7f dd f1 d6 mullw r30,r29,r30 return 1; } ffc05494: 83 21 00 0c lwz r25,12(r1) ffc05498: 7c 08 03 a6 mtlr r0 i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; return 1; ffc0549c: 38 60 00 01 li r3,1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; ffc054a0: 93 d8 00 00 stw r30,0(r24) return 1; } ffc054a4: 83 01 00 08 lwz r24,8(r1) ffc054a8: 83 41 00 10 lwz r26,16(r1) ffc054ac: 83 61 00 14 lwz r27,20(r1) ffc054b0: 83 81 00 18 lwz r28,24(r1) ffc054b4: 83 a1 00 1c lwz r29,28(r1) ffc054b8: 83 c1 00 20 lwz r30,32(r1) ffc054bc: 83 e1 00 24 lwz r31,36(r1) ffc054c0: 38 21 00 28 addi r1,r1,40 ffc054c4: 4e 80 00 20 blr } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) ffc054c8: 1f de 00 0a mulli r30,r30,10 ffc054cc: 7c 1e e0 50 subf r0,r30,r28 ffc054d0: 7f 83 00 40 cmplw cr7,r3,r0 ffc054d4: 40 9d ff 80 ble+ cr7,ffc05454 <== NEVER TAKEN return 0; ffc054d8: 38 60 00 00 li r3,0 } if (sign == 0) return 0; *val = i * sign; return 1; } ffc054dc: 80 01 00 2c lwz r0,44(r1) ffc054e0: 83 01 00 08 lwz r24,8(r1) ffc054e4: 7c 08 03 a6 mtlr r0 ffc054e8: 83 21 00 0c lwz r25,12(r1) ffc054ec: 83 41 00 10 lwz r26,16(r1) ffc054f0: 83 61 00 14 lwz r27,20(r1) ffc054f4: 83 81 00 18 lwz r28,24(r1) ffc054f8: 83 a1 00 1c lwz r29,28(r1) ffc054fc: 83 c1 00 20 lwz r30,32(r1) ffc05500: 83 e1 00 24 lwz r31,36(r1) ffc05504: 38 21 00 28 addi r1,r1,40 ffc05508: 4e 80 00 20 blr if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; limit++; ffc0550c: 3b 9c 00 01 addi r28,r28,1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; ffc05510: 3b a0 ff ff li r29,-1 limit++; continue; ffc05514: 4b ff fe cc b ffc053e0 =============================================================================== ffc05518 : /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { ffc05518: 94 21 ff e0 stwu r1,-32(r1) ffc0551c: 7c 08 02 a6 mflr r0 ffc05520: 90 01 00 24 stw r0,36(r1) int c; *name = *bufp; ffc05524: 80 05 00 00 lwz r0,0(r5) /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { ffc05528: 93 61 00 0c stw r27,12(r1) ffc0552c: 7c fb 3b 78 mr r27,r7 ffc05530: 93 81 00 10 stw r28,16(r1) int c; *name = *bufp; for (;;) { c = getc(fp); ffc05534: 3f 80 00 00 lis r28,0 /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { ffc05538: 93 a1 00 14 stw r29,20(r1) ffc0553c: 7c dd 33 78 mr r29,r6 ffc05540: 93 c1 00 18 stw r30,24(r1) ffc05544: 7c be 2b 78 mr r30,r5 ffc05548: 93 e1 00 1c stw r31,28(r1) ffc0554c: 7c 7f 1b 78 mr r31,r3 int c; *name = *bufp; ffc05550: 90 04 00 00 stw r0,0(r4) ffc05554: 48 00 00 58 b ffc055ac for (;;) { c = getc(fp); ffc05558: 81 3f 00 00 lwz r9,0(r31) ffc0555c: 88 69 00 00 lbz r3,0(r9) ffc05560: 38 09 00 01 addi r0,r9,1 ffc05564: 90 1f 00 00 stw r0,0(r31) if (c == ':') { ffc05568: 2f 83 00 3a cmpwi cr7,r3,58 if (nlFlag) return 0; break; } if (c == '\n') { ffc0556c: 2f 03 00 0a cmpwi cr6,r3,10 if (!nlFlag) return 0; break; } if (c == EOF) ffc05570: 2c 83 ff ff cmpwi cr1,r3,-1 int c; *name = *bufp; for (;;) { c = getc(fp); if (c == ':') { ffc05574: 41 9e 00 68 beq- cr7,ffc055dc if (nlFlag) return 0; break; } if (c == '\n') { ffc05578: 41 9a 00 e4 beq- cr6,ffc0565c if (!nlFlag) return 0; break; } if (c == EOF) ffc0557c: 41 86 00 b8 beq- cr1,ffc05634 return 0; if (*nleft < 2) ffc05580: 80 1d 00 00 lwz r0,0(r29) ffc05584: 2b 80 00 01 cmplwi cr7,r0,1 ffc05588: 40 9d 00 ac ble- cr7,ffc05634 return 0; **bufp = c; ffc0558c: 81 3e 00 00 lwz r9,0(r30) ffc05590: 98 69 00 00 stb r3,0(r9) ++(*bufp); ffc05594: 81 3e 00 00 lwz r9,0(r30) --(*nleft); ffc05598: 81 7d 00 00 lwz r11,0(r29) if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); ffc0559c: 39 29 00 01 addi r9,r9,1 --(*nleft); ffc055a0: 38 0b ff ff addi r0,r11,-1 if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); ffc055a4: 91 3e 00 00 stw r9,0(r30) --(*nleft); ffc055a8: 90 1d 00 00 stw r0,0(r29) { int c; *name = *bufp; for (;;) { c = getc(fp); ffc055ac: 81 3f 00 04 lwz r9,4(r31) ffc055b0: 38 09 ff ff addi r0,r9,-1 ffc055b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc055b8: 90 1f 00 04 stw r0,4(r31) ffc055bc: 40 9c ff 9c bge+ cr7,ffc05558 ffc055c0: 80 7c 26 f0 lwz r3,9968(r28) ffc055c4: 7f e4 fb 78 mr r4,r31 ffc055c8: 48 00 fd 0d bl ffc152d4 <__srget_r> if (c == ':') { ffc055cc: 2f 83 00 3a cmpwi cr7,r3,58 if (nlFlag) return 0; break; } if (c == '\n') { ffc055d0: 2f 03 00 0a cmpwi cr6,r3,10 if (!nlFlag) return 0; break; } if (c == EOF) ffc055d4: 2c 83 ff ff cmpwi cr1,r3,-1 int c; *name = *bufp; for (;;) { c = getc(fp); if (c == ':') { ffc055d8: 40 9e ff a0 bne+ cr7,ffc05578 <== ALWAYS TAKEN if (nlFlag) ffc055dc: 2f 9b 00 00 cmpwi cr7,r27,0 return 0; ffc055e0: 38 60 00 00 li r3,0 *name = *bufp; for (;;) { c = getc(fp); if (c == ':') { if (nlFlag) ffc055e4: 40 9e 00 54 bne- cr7,ffc05638 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ffc055e8: 81 3e 00 00 lwz r9,0(r30) ffc055ec: 38 00 00 00 li r0,0 ++(*bufp); --(*nleft); return 1; ffc055f0: 38 60 00 01 li r3,1 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ffc055f4: 98 09 00 00 stb r0,0(r9) ++(*bufp); ffc055f8: 81 3e 00 00 lwz r9,0(r30) --(*nleft); ffc055fc: 81 7d 00 00 lwz r11,0(r29) **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); ffc05600: 39 29 00 01 addi r9,r9,1 --(*nleft); ffc05604: 38 0b ff ff addi r0,r11,-1 **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); ffc05608: 91 3e 00 00 stw r9,0(r30) --(*nleft); ffc0560c: 90 1d 00 00 stw r0,0(r29) return 1; } ffc05610: 80 01 00 24 lwz r0,36(r1) ffc05614: 83 61 00 0c lwz r27,12(r1) ffc05618: 7c 08 03 a6 mtlr r0 ffc0561c: 83 81 00 10 lwz r28,16(r1) ffc05620: 83 a1 00 14 lwz r29,20(r1) ffc05624: 83 c1 00 18 lwz r30,24(r1) ffc05628: 83 e1 00 1c lwz r31,28(r1) ffc0562c: 38 21 00 20 addi r1,r1,32 ffc05630: 4e 80 00 20 blr break; } if (c == EOF) return 0; if (*nleft < 2) return 0; ffc05634: 38 60 00 00 li r3,0 } **bufp = '\0'; ++(*bufp); --(*nleft); return 1; } ffc05638: 80 01 00 24 lwz r0,36(r1) ffc0563c: 83 61 00 0c lwz r27,12(r1) ffc05640: 7c 08 03 a6 mtlr r0 ffc05644: 83 81 00 10 lwz r28,16(r1) ffc05648: 83 a1 00 14 lwz r29,20(r1) ffc0564c: 83 c1 00 18 lwz r30,24(r1) ffc05650: 83 e1 00 1c lwz r31,28(r1) ffc05654: 38 21 00 20 addi r1,r1,32 ffc05658: 4e 80 00 20 blr if (nlFlag) return 0; break; } if (c == '\n') { if (!nlFlag) ffc0565c: 2f 9b 00 00 cmpwi cr7,r27,0 return 0; ffc05660: 38 60 00 00 li r3,0 if (nlFlag) return 0; break; } if (c == '\n') { if (!nlFlag) ffc05664: 41 be ff d4 beq- cr7,ffc05638 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ffc05668: 81 3e 00 00 lwz r9,0(r30) ffc0566c: 38 00 00 00 li r0,0 ++(*bufp); --(*nleft); return 1; ffc05670: 38 60 00 01 li r3,1 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ffc05674: 98 09 00 00 stb r0,0(r9) ++(*bufp); ffc05678: 81 3e 00 00 lwz r9,0(r30) --(*nleft); ffc0567c: 81 7d 00 00 lwz r11,0(r29) **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); ffc05680: 39 29 00 01 addi r9,r9,1 --(*nleft); ffc05684: 38 0b ff ff addi r0,r11,-1 **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); ffc05688: 91 3e 00 00 stw r9,0(r30) --(*nleft); ffc0568c: 90 1d 00 00 stw r0,0(r29) ffc05690: 4b ff ff 80 b ffc05610 =============================================================================== ffc05694 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc05694: 94 21 ff c8 stwu r1,-56(r1) ffc05698: 7c 08 02 a6 mflr r0 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc0569c: 38 e0 00 00 li r7,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc056a0: 93 c1 00 30 stw r30,48(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc056a4: 3b c1 00 18 addi r30,r1,24 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc056a8: 93 e1 00 34 stw r31,52(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc056ac: 3b e1 00 1c addi r31,r1,28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc056b0: 90 a1 00 18 stw r5,24(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc056b4: 7f c5 f3 78 mr r5,r30 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc056b8: 90 c1 00 1c stw r6,28(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc056bc: 7f e6 fb 78 mr r6,r31 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc056c0: 93 61 00 24 stw r27,36(r1) ffc056c4: 7c 9b 23 78 mr r27,r4 ffc056c8: 93 81 00 28 stw r28,40(r1) ffc056cc: 7c 7c 1b 78 mr r28,r3 ffc056d0: 93 a1 00 2c stw r29,44(r1) if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; ffc056d4: 3b a0 00 00 li r29,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc056d8: 90 01 00 3c stw r0,60(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc056dc: 4b ff fe 3d bl ffc05518 ffc056e0: 2f 83 00 00 cmpwi cr7,r3,0 ffc056e4: 40 9e 00 2c bne- cr7,ffc05710 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } ffc056e8: 80 01 00 3c lwz r0,60(r1) ffc056ec: 7f a3 eb 78 mr r3,r29 ffc056f0: 83 61 00 24 lwz r27,36(r1) ffc056f4: 7c 08 03 a6 mtlr r0 ffc056f8: 83 81 00 28 lwz r28,40(r1) ffc056fc: 83 a1 00 2c lwz r29,44(r1) ffc05700: 83 c1 00 30 lwz r30,48(r1) ffc05704: 83 e1 00 34 lwz r31,52(r1) ffc05708: 38 21 00 38 addi r1,r1,56 ffc0570c: 4e 80 00 20 blr int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) ffc05710: 7f 83 e3 78 mr r3,r28 ffc05714: 38 9b 00 04 addi r4,r27,4 ffc05718: 7f c5 f3 78 mr r5,r30 ffc0571c: 7f e6 fb 78 mr r6,r31 ffc05720: 38 e0 00 00 li r7,0 ffc05724: 4b ff fd f5 bl ffc05518 ffc05728: 2f 83 00 00 cmpwi cr7,r3,0 ffc0572c: 41 9e ff bc beq+ cr7,ffc056e8 <== NEVER TAKEN || !scanInt(fp, &grgid) ffc05730: 7f 83 e3 78 mr r3,r28 ffc05734: 38 81 00 08 addi r4,r1,8 ffc05738: 4b ff fc 55 bl ffc0538c ffc0573c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05740: 41 9e ff a8 beq+ cr7,ffc056e8 <== NEVER TAKEN || !scanString(fp, &grmem, &buffer, &bufsize, 1)) ffc05744: 7f 83 e3 78 mr r3,r28 ffc05748: 38 81 00 0c addi r4,r1,12 ffc0574c: 7f c5 f3 78 mr r5,r30 ffc05750: 7f e6 fb 78 mr r6,r31 ffc05754: 38 e0 00 01 li r7,1 ffc05758: 4b ff fd c1 bl ffc05518 ffc0575c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05760: 41 be ff 88 beq- cr7,ffc056e8 <== NEVER TAKEN return 0; grp->gr_gid = grgid; ffc05764: 80 01 00 08 lwz r0,8(r1) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc05768: 39 20 00 17 li r9,23 ffc0576c: 81 41 00 0c lwz r10,12(r1) if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; grp->gr_gid = grgid; ffc05770: b0 1b 00 08 sth r0,8(r27) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc05774: 88 0a 00 00 lbz r0,0(r10) ffc05778: 2f 80 00 00 cmpwi cr7,r0,0 ffc0577c: 41 9e 00 30 beq- cr7,ffc057ac <== NEVER TAKEN ffc05780: 7d 4b 53 78 mr r11,r10 ffc05784: 39 20 00 01 li r9,1 if(*cp == ',') memcount++; ffc05788: 68 08 00 2c xori r8,r0,44 ffc0578c: 21 08 00 00 subfic r8,r8,0 ffc05790: 7d 09 01 94 addze r8,r9 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc05794: 8c 0b 00 01 lbzu r0,1(r11) ffc05798: 2f 80 00 00 cmpwi cr7,r0,0 if(*cp == ',') memcount++; ffc0579c: 7d 09 43 78 mr r9,r8 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc057a0: 40 9e ff e8 bne+ cr7,ffc05788 ffc057a4: 55 09 10 3a rlwinm r9,r8,2,0,29 ffc057a8: 39 29 00 13 addi r9,r9,19 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc057ac: 80 01 00 1c lwz r0,28(r1) return 0; ffc057b0: 3b a0 00 00 li r29,0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc057b4: 7f 80 48 40 cmplw cr7,r0,r9 ffc057b8: 41 bc ff 30 blt- cr7,ffc056e8 <== NEVER TAKEN return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); ffc057bc: 81 01 00 18 lwz r8,24(r1) /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc057c0: 39 60 00 04 li r11,4 /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); ffc057c4: 39 08 00 0f addi r8,r8,15 ffc057c8: 55 08 00 36 rlwinm r8,r8,0,0,27 ffc057cc: 91 1b 00 0c stw r8,12(r27) /* * Fill in pointer array */ grp->gr_mem[0] = grmem; ffc057d0: 91 48 00 00 stw r10,0(r8) for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc057d4: 81 21 00 0c lwz r9,12(r1) ffc057d8: 88 09 00 00 lbz r0,0(r9) ffc057dc: 2f 80 00 00 cmpwi cr7,r0,0 ffc057e0: 41 9e 00 4c beq- cr7,ffc0582c <== NEVER TAKEN } /* * Extract a single group record from the database */ static int scangr( ffc057e4: 39 29 00 01 addi r9,r9,1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc057e8: 39 60 00 01 li r11,1 if(*cp == ',') { *cp = '\0'; ffc057ec: 39 00 00 00 li r8,0 ffc057f0: 48 00 00 14 b ffc05804 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc057f4: 88 09 00 00 lbz r0,0(r9) ffc057f8: 39 29 00 01 addi r9,r9,1 ffc057fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc05800: 41 9e 00 24 beq- cr7,ffc05824 if(*cp == ',') { ffc05804: 2f 80 00 2c cmpwi cr7,r0,44 ffc05808: 40 9e ff ec bne+ cr7,ffc057f4 *cp = '\0'; ffc0580c: 99 09 ff ff stb r8,-1(r9) grp->gr_mem[memcount++] = cp + 1; ffc05810: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc05814: 39 6b 00 01 addi r11,r11,1 ffc05818: 81 5b 00 0c lwz r10,12(r27) ffc0581c: 7d 2a 01 2e stwx r9,r10,r0 ffc05820: 4b ff ff d4 b ffc057f4 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc05824: 81 1b 00 0c lwz r8,12(r27) ffc05828: 55 6b 10 3a rlwinm r11,r11,2,0,29 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; ffc0582c: 38 00 00 00 li r0,0 ffc05830: 7c 08 59 2e stwx r0,r8,r11 return 1; ffc05834: 3b a0 00 01 li r29,1 ffc05838: 4b ff fe b0 b ffc056e8 =============================================================================== ffc0583c : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc0583c: 94 21 ff c8 stwu r1,-56(r1) ffc05840: 7c 08 02 a6 mflr r0 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc05844: 38 e0 00 00 li r7,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc05848: 93 c1 00 30 stw r30,48(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc0584c: 3b c1 00 18 addi r30,r1,24 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc05850: 93 e1 00 34 stw r31,52(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc05854: 3b e1 00 1c addi r31,r1,28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc05858: 90 a1 00 18 stw r5,24(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc0585c: 7f c5 f3 78 mr r5,r30 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc05860: 90 c1 00 1c stw r6,28(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc05864: 7f e6 fb 78 mr r6,r31 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc05868: 93 61 00 24 stw r27,36(r1) ffc0586c: 7c 9b 23 78 mr r27,r4 ffc05870: 93 81 00 28 stw r28,40(r1) ffc05874: 7c 7c 1b 78 mr r28,r3 ffc05878: 93 a1 00 2c stw r29,44(r1) || !scanInt(fp, &pwgid) || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; ffc0587c: 3b a0 00 00 li r29,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc05880: 90 01 00 3c stw r0,60(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc05884: 4b ff fc 95 bl ffc05518 ffc05888: 2f 83 00 00 cmpwi cr7,r3,0 ffc0588c: 40 9e 00 2c bne- cr7,ffc058b8 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; } ffc05890: 80 01 00 3c lwz r0,60(r1) ffc05894: 7f a3 eb 78 mr r3,r29 ffc05898: 83 61 00 24 lwz r27,36(r1) ffc0589c: 7c 08 03 a6 mtlr r0 ffc058a0: 83 81 00 28 lwz r28,40(r1) ffc058a4: 83 a1 00 2c lwz r29,44(r1) ffc058a8: 83 c1 00 30 lwz r30,48(r1) ffc058ac: 83 e1 00 34 lwz r31,52(r1) ffc058b0: 38 21 00 38 addi r1,r1,56 ffc058b4: 4e 80 00 20 blr ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) ffc058b8: 7f 83 e3 78 mr r3,r28 ffc058bc: 38 9b 00 04 addi r4,r27,4 ffc058c0: 7f c5 f3 78 mr r5,r30 ffc058c4: 7f e6 fb 78 mr r6,r31 ffc058c8: 38 e0 00 00 li r7,0 ffc058cc: 4b ff fc 4d bl ffc05518 ffc058d0: 2f 83 00 00 cmpwi cr7,r3,0 ffc058d4: 41 9e ff bc beq+ cr7,ffc05890 <== NEVER TAKEN || !scanInt(fp, &pwuid) ffc058d8: 7f 83 e3 78 mr r3,r28 ffc058dc: 38 81 00 08 addi r4,r1,8 ffc058e0: 4b ff fa ad bl ffc0538c ffc058e4: 2f 83 00 00 cmpwi cr7,r3,0 ffc058e8: 41 9e ff a8 beq+ cr7,ffc05890 || !scanInt(fp, &pwgid) ffc058ec: 7f 83 e3 78 mr r3,r28 ffc058f0: 38 81 00 0c addi r4,r1,12 ffc058f4: 4b ff fa 99 bl ffc0538c ffc058f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc058fc: 41 9e ff 94 beq+ cr7,ffc05890 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) ffc05900: 7f 83 e3 78 mr r3,r28 ffc05904: 38 9b 00 0c addi r4,r27,12 ffc05908: 7f c5 f3 78 mr r5,r30 ffc0590c: 7f e6 fb 78 mr r6,r31 ffc05910: 38 e0 00 00 li r7,0 ffc05914: 4b ff fc 05 bl ffc05518 ffc05918: 2f 83 00 00 cmpwi cr7,r3,0 ffc0591c: 41 9e ff 74 beq+ cr7,ffc05890 <== NEVER TAKEN || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) ffc05920: 7f 83 e3 78 mr r3,r28 ffc05924: 38 9b 00 10 addi r4,r27,16 ffc05928: 7f c5 f3 78 mr r5,r30 ffc0592c: 7f e6 fb 78 mr r6,r31 ffc05930: 38 e0 00 00 li r7,0 ffc05934: 4b ff fb e5 bl ffc05518 ffc05938: 2f 83 00 00 cmpwi cr7,r3,0 ffc0593c: 41 9e ff 54 beq+ cr7,ffc05890 <== NEVER TAKEN || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) ffc05940: 7f 83 e3 78 mr r3,r28 ffc05944: 38 9b 00 14 addi r4,r27,20 ffc05948: 7f c5 f3 78 mr r5,r30 ffc0594c: 7f e6 fb 78 mr r6,r31 ffc05950: 38 e0 00 00 li r7,0 ffc05954: 4b ff fb c5 bl ffc05518 ffc05958: 2f 83 00 00 cmpwi cr7,r3,0 ffc0595c: 41 9e ff 34 beq+ cr7,ffc05890 <== NEVER TAKEN || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) ffc05960: 7f 83 e3 78 mr r3,r28 ffc05964: 38 9b 00 18 addi r4,r27,24 ffc05968: 7f c5 f3 78 mr r5,r30 ffc0596c: 7f e6 fb 78 mr r6,r31 ffc05970: 38 e0 00 01 li r7,1 ffc05974: 4b ff fb a5 bl ffc05518 ffc05978: 2f 83 00 00 cmpwi cr7,r3,0 ffc0597c: 41 be ff 14 beq- cr7,ffc05890 return 0; pwd->pw_uid = pwuid; ffc05980: 80 01 00 08 lwz r0,8(r1) pwd->pw_gid = pwgid; return 1; ffc05984: 3b a0 00 01 li r29,1 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; ffc05988: b0 1b 00 08 sth r0,8(r27) pwd->pw_gid = pwgid; ffc0598c: 80 01 00 0c lwz r0,12(r1) ffc05990: b0 1b 00 0a sth r0,10(r27) return 1; ffc05994: 4b ff fe fc b ffc05890 =============================================================================== ffc071a0 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc071a0: 94 21 ff f0 stwu r1,-16(r1) ffc071a4: 7c 08 02 a6 mflr r0 ffc071a8: 90 01 00 14 stw r0,20(r1) int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { ffc071ac: 80 04 00 3c lwz r0,60(r4) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc071b0: 93 c1 00 08 stw r30,8(r1) ffc071b4: 7c 7e 1b 78 mr r30,r3 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { ffc071b8: 70 09 0e 78 andi. r9,r0,3704 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc071bc: 93 e1 00 0c stw r31,12(r1) ffc071c0: 7c 9f 23 78 mr r31,r4 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { ffc071c4: 40 82 00 1c bne- ffc071e0 <== ALWAYS TAKEN } else { i = iproc (c, tty); } return i; } ffc071c8: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc071cc: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc071d0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc071d4: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc071d8: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); ffc071dc: 4b ff fd d8 b ffc06fb4 <== NOT EXECUTED /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc071e0: 80 64 00 18 lwz r3,24(r4) ffc071e4: 38 a0 00 00 li r5,0 ffc071e8: 38 80 00 00 li r4,0 ffc071ec: 48 00 1a c5 bl ffc08cb0 i = iproc (c, tty); ffc071f0: 7f e4 fb 78 mr r4,r31 ffc071f4: 7f c3 f3 78 mr r3,r30 ffc071f8: 4b ff fd bd bl ffc06fb4 ffc071fc: 7c 7e 1b 78 mr r30,r3 rtems_semaphore_release (tty->osem); ffc07200: 80 7f 00 18 lwz r3,24(r31) ffc07204: 48 00 1c 35 bl ffc08e38 } else { i = iproc (c, tty); } return i; } ffc07208: 80 01 00 14 lwz r0,20(r1) ffc0720c: 7f c3 f3 78 mr r3,r30 ffc07210: 83 e1 00 0c lwz r31,12(r1) ffc07214: 7c 08 03 a6 mtlr r0 ffc07218: 83 c1 00 08 lwz r30,8(r1) ffc0721c: 38 21 00 10 addi r1,r1,16 ffc07220: 4e 80 00 20 blr =============================================================================== ffc08e54 : #include int statvfs (const char *path, struct statvfs *sb) { ffc08e54: 94 21 ff c8 stwu r1,-56(r1) ffc08e58: 7c 08 02 a6 mflr r0 ffc08e5c: 93 a1 00 2c stw r29,44(r1) ffc08e60: 7c 7d 1b 78 mr r29,r3 ffc08e64: 90 01 00 3c stw r0,60(r1) ffc08e68: 93 c1 00 30 stw r30,48(r1) ffc08e6c: 7c 9e 23 78 mr r30,r4 ffc08e70: 93 e1 00 34 stw r31,52(r1) * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) ffc08e74: 48 00 ee a9 bl ffc17d1c ffc08e78: 3b e1 00 08 addi r31,r1,8 ffc08e7c: 7c 64 1b 78 mr r4,r3 ffc08e80: 38 a0 00 00 li r5,0 ffc08e84: 7f a3 eb 78 mr r3,r29 ffc08e88: 7f e6 fb 78 mr r6,r31 ffc08e8c: 38 e0 00 01 li r7,1 ffc08e90: 4b ff e5 75 bl ffc07404 return -1; ffc08e94: 3b a0 ff ff li r29,-1 * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) ffc08e98: 2f 83 00 00 cmpwi cr7,r3,0 ffc08e9c: 40 be 00 3c bne+ cr7,ffc08ed8 <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; ffc08ea0: 83 a1 00 18 lwz r29,24(r1) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); ffc08ea4: 38 80 00 00 li r4,0 ffc08ea8: 38 a0 00 38 li r5,56 ffc08eac: 7f c3 f3 78 mr r3,r30 ffc08eb0: 48 00 dc 85 bl ffc16b34 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); ffc08eb4: 81 3d 00 28 lwz r9,40(r29) ffc08eb8: 38 7d 00 1c addi r3,r29,28 ffc08ebc: 80 09 00 44 lwz r0,68(r9) ffc08ec0: 7f c4 f3 78 mr r4,r30 ffc08ec4: 7c 09 03 a6 mtctr r0 ffc08ec8: 4e 80 04 21 bctrl ffc08ecc: 7c 7d 1b 78 mr r29,r3 rtems_filesystem_freenode( &loc ); ffc08ed0: 7f e3 fb 78 mr r3,r31 ffc08ed4: 4b ff e6 8d bl ffc07560 return result; } ffc08ed8: 80 01 00 3c lwz r0,60(r1) ffc08edc: 7f a3 eb 78 mr r3,r29 ffc08ee0: 83 c1 00 30 lwz r30,48(r1) ffc08ee4: 7c 08 03 a6 mtlr r0 ffc08ee8: 83 a1 00 2c lwz r29,44(r1) ffc08eec: 83 e1 00 34 lwz r31,52(r1) ffc08ef0: 38 21 00 38 addi r1,r1,56 ffc08ef4: 4e 80 00 20 blr =============================================================================== ffc07638 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc07638: 94 21 ff f0 stwu r1,-16(r1) ffc0763c: 7c 08 02 a6 mflr r0 ffc07640: 90 01 00 14 stw r0,20(r1) /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; ffc07644: 80 03 01 28 lwz r0,296(r3) fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc07648: 93 c1 00 08 stw r30,8(r1) /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { ffc0764c: 2f 80 00 00 cmpwi cr7,r0,0 fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc07650: 93 e1 00 0c stw r31,12(r1) /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { ffc07654: 41 9e 00 30 beq- cr7,ffc07684 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; ffc07658: 3f e0 00 00 lis r31,0 ffc0765c: 3b ff 2d 78 addi r31,r31,11640 ffc07660: 81 3f 00 0c lwz r9,12(r31) _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); ffc07664: 3c 80 ff c0 lis r4,-64 ffc07668: 38 84 76 9c addi r4,r4,30364 * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { current_reent = _Thread_Executing->libc_reent; ffc0766c: 83 c9 01 28 lwz r30,296(r9) _Thread_Executing->libc_reent = this_reent; ffc07670: 90 09 01 28 stw r0,296(r9) _fwalk (t->libc_reent, sync_wrapper); ffc07674: 80 63 01 28 lwz r3,296(r3) ffc07678: 48 00 d5 0d bl ffc14b84 <_fwalk> _Thread_Executing->libc_reent = current_reent; ffc0767c: 81 3f 00 0c lwz r9,12(r31) ffc07680: 93 c9 01 28 stw r30,296(r9) } } ffc07684: 80 01 00 14 lwz r0,20(r1) ffc07688: 83 c1 00 08 lwz r30,8(r1) ffc0768c: 7c 08 03 a6 mtlr r0 ffc07690: 83 e1 00 0c lwz r31,12(r1) ffc07694: 38 21 00 10 addi r1,r1,16 ffc07698: 4e 80 00 20 blr =============================================================================== ffc082b8 : int fd, int opt, struct termios *tp ) { switch (opt) { ffc082b8: 2c 04 00 00 cmpwi r4,0 int tcsetattr( int fd, int opt, struct termios *tp ) { ffc082bc: 94 21 ff f0 stwu r1,-16(r1) ffc082c0: 7c 08 02 a6 mflr r0 ffc082c4: 93 c1 00 08 stw r30,8(r1) ffc082c8: 7c 7e 1b 78 mr r30,r3 ffc082cc: 93 e1 00 0c stw r31,12(r1) ffc082d0: 7c bf 2b 78 mr r31,r5 ffc082d4: 90 01 00 14 stw r0,20(r1) switch (opt) { ffc082d8: 41 82 00 50 beq- ffc08328 ffc082dc: 2f 84 00 01 cmpwi cr7,r4,1 ffc082e0: 41 9e 00 2c beq- cr7,ffc0830c default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc082e4: 48 00 c7 45 bl ffc14a28 <__errno> ffc082e8: 38 00 00 86 li r0,134 ffc082ec: 90 03 00 00 stw r0,0(r3) ffc082f0: 38 60 ff ff li r3,-1 * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); } } ffc082f4: 80 01 00 14 lwz r0,20(r1) ffc082f8: 83 c1 00 08 lwz r30,8(r1) ffc082fc: 7c 08 03 a6 mtlr r0 ffc08300: 83 e1 00 0c lwz r31,12(r1) ffc08304: 38 21 00 10 addi r1,r1,16 ffc08308: 4e 80 00 20 blr switch (opt) { default: rtems_set_errno_and_return_minus_one( ENOTSUP ); case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) ffc0830c: 38 80 00 03 li r4,3 ffc08310: 38 a0 00 00 li r5,0 ffc08314: 4c c6 31 82 crclr 4*cr1+eq ffc08318: 48 00 93 35 bl ffc1164c ffc0831c: 2f 83 00 00 cmpwi cr7,r3,0 return -1; ffc08320: 38 60 ff ff li r3,-1 switch (opt) { default: rtems_set_errno_and_return_minus_one( ENOTSUP ); case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) ffc08324: 41 9c 00 18 blt- cr7,ffc0833c <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); ffc08328: 7f c3 f3 78 mr r3,r30 ffc0832c: 38 80 00 02 li r4,2 ffc08330: 7f e5 fb 78 mr r5,r31 ffc08334: 4c c6 31 82 crclr 4*cr1+eq ffc08338: 48 00 93 15 bl ffc1164c } } ffc0833c: 80 01 00 14 lwz r0,20(r1) ffc08340: 83 c1 00 08 lwz r30,8(r1) ffc08344: 7c 08 03 a6 mtlr r0 ffc08348: 83 e1 00 0c lwz r31,12(r1) ffc0834c: 38 21 00 10 addi r1,r1,16 ffc08350: 4e 80 00 20 blr =============================================================================== ffc0936c : #include int unlink( const char *path ) { ffc0936c: 94 21 ff b0 stwu r1,-80(r1) ffc09370: 7c 08 02 a6 mflr r0 ffc09374: 93 e1 00 4c stw r31,76(r1) ffc09378: 7c 7f 1b 78 mr r31,r3 ffc0937c: 90 01 00 54 stw r0,84(r1) ffc09380: 93 61 00 3c stw r27,60(r1) ffc09384: 93 81 00 40 stw r28,64(r1) ffc09388: 93 a1 00 44 stw r29,68(r1) ffc0938c: 93 c1 00 48 stw r30,72(r1) /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); ffc09390: 4b ff c8 39 bl ffc05bc8 if ( parentpathlen == 0 ) ffc09394: 2c 03 00 00 cmpwi r3,0 ffc09398: 40 82 01 3c bne- ffc094d4 rtems_filesystem_get_start_loc( path, &i, &parentloc ); ffc0939c: 3b c1 00 0c addi r30,r1,12 ffc093a0: 7f e3 fb 78 mr r3,r31 ffc093a4: 38 81 00 08 addi r4,r1,8 ffc093a8: 7f c5 f3 78 mr r5,r30 ffc093ac: 4b ff dc 4d bl ffc06ff8 ffc093b0: 3b a0 00 00 li r29,0 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; ffc093b4: 3b 80 00 00 li r28,0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc093b8: 80 01 00 0c lwz r0,12(r1) name = path + parentpathlen; ffc093bc: 7f bf ea 14 add r29,r31,r29 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc093c0: 7f a3 eb 78 mr r3,r29 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc093c4: 90 01 00 20 stw r0,32(r1) name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc093c8: 3b e1 00 20 addi r31,r1,32 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc093cc: 80 01 00 10 lwz r0,16(r1) ffc093d0: 90 01 00 24 stw r0,36(r1) ffc093d4: 80 01 00 14 lwz r0,20(r1) ffc093d8: 90 01 00 28 stw r0,40(r1) ffc093dc: 80 01 00 18 lwz r0,24(r1) ffc093e0: 90 01 00 2c stw r0,44(r1) ffc093e4: 80 01 00 1c lwz r0,28(r1) ffc093e8: 90 01 00 30 stw r0,48(r1) name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc093ec: 48 00 ef 85 bl ffc18370 ffc093f0: 7c 64 1b 78 mr r4,r3 ffc093f4: 7f a3 eb 78 mr r3,r29 ffc093f8: 4b ff c8 31 bl ffc05c28 ffc093fc: 7f bd 1a 14 add r29,r29,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc09400: 7f a3 eb 78 mr r3,r29 ffc09404: 48 00 ef 6d bl ffc18370 ffc09408: 38 a0 00 00 li r5,0 ffc0940c: 7c 64 1b 78 mr r4,r3 ffc09410: 7f e6 fb 78 mr r6,r31 ffc09414: 7f a3 eb 78 mr r3,r29 ffc09418: 38 e0 00 00 li r7,0 ffc0941c: 4b ff c6 85 bl ffc05aa0 0, &loc, false ); if ( result != 0 ) { ffc09420: 2f 83 00 00 cmpwi cr7,r3,0 ffc09424: 40 9e 00 74 bne- cr7,ffc09498 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { ffc09428: 81 21 00 2c lwz r9,44(r1) ffc0942c: 7f e3 fb 78 mr r3,r31 ffc09430: 80 09 00 10 lwz r0,16(r9) ffc09434: 7c 09 03 a6 mtctr r0 ffc09438: 4e 80 04 21 bctrl ffc0943c: 2f 83 00 01 cmpwi cr7,r3,1 ffc09440: 41 9e 00 c8 beq- cr7,ffc09508 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); ffc09444: 81 21 00 2c lwz r9,44(r1) ffc09448: 7f e4 fb 78 mr r4,r31 ffc0944c: 7f c3 f3 78 mr r3,r30 ffc09450: 80 09 00 0c lwz r0,12(r9) ffc09454: 7c 09 03 a6 mtctr r0 ffc09458: 4e 80 04 21 bctrl ffc0945c: 7c 7b 1b 78 mr r27,r3 rtems_filesystem_freenode( &loc ); ffc09460: 7f e3 fb 78 mr r3,r31 ffc09464: 4b ff c8 45 bl ffc05ca8 if ( free_parentloc ) ffc09468: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0946c: 40 9e 00 38 bne- cr7,ffc094a4 rtems_filesystem_freenode( &parentloc ); return result; } ffc09470: 80 01 00 54 lwz r0,84(r1) ffc09474: 7f 63 db 78 mr r3,r27 ffc09478: 83 81 00 40 lwz r28,64(r1) ffc0947c: 7c 08 03 a6 mtlr r0 ffc09480: 83 61 00 3c lwz r27,60(r1) ffc09484: 83 a1 00 44 lwz r29,68(r1) ffc09488: 83 c1 00 48 lwz r30,72(r1) ffc0948c: 83 e1 00 4c lwz r31,76(r1) ffc09490: 38 21 00 50 addi r1,r1,80 ffc09494: 4e 80 00 20 blr name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) ffc09498: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc0949c: 3b 60 ff ff li r27,-1 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) ffc094a0: 41 9e ff d0 beq+ cr7,ffc09470 <== NEVER TAKEN result = (*loc.ops->unlink_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); ffc094a4: 7f c3 f3 78 mr r3,r30 ffc094a8: 4b ff c8 01 bl ffc05ca8 return result; } ffc094ac: 80 01 00 54 lwz r0,84(r1) ffc094b0: 7f 63 db 78 mr r3,r27 ffc094b4: 83 81 00 40 lwz r28,64(r1) ffc094b8: 7c 08 03 a6 mtlr r0 ffc094bc: 83 61 00 3c lwz r27,60(r1) ffc094c0: 83 a1 00 44 lwz r29,68(r1) ffc094c4: 83 c1 00 48 lwz r30,72(r1) ffc094c8: 83 e1 00 4c lwz r31,76(r1) ffc094cc: 38 21 00 50 addi r1,r1,80 ffc094d0: 4e 80 00 20 blr parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, ffc094d4: 7c 7d 1b 78 mr r29,r3 ffc094d8: 3b c1 00 0c addi r30,r1,12 ffc094dc: 7f e3 fb 78 mr r3,r31 ffc094e0: 7f a4 eb 78 mr r4,r29 ffc094e4: 38 a0 00 02 li r5,2 ffc094e8: 7f c6 f3 78 mr r6,r30 ffc094ec: 38 e0 00 00 li r7,0 ffc094f0: 4b ff c6 5d bl ffc05b4c RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc094f4: 3b 60 ff ff li r27,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc094f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc094fc: 40 be ff 74 bne- cr7,ffc09470 <== NEVER TAKEN return -1; free_parentloc = true; ffc09500: 3b 80 00 01 li r28,1 ffc09504: 4b ff fe b4 b ffc093b8 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); ffc09508: 7f e3 fb 78 mr r3,r31 ffc0950c: 4b ff c7 9d bl ffc05ca8 if ( free_parentloc ) ffc09510: 2f 9c 00 00 cmpwi cr7,r28,0 ffc09514: 41 be 00 0c beq+ cr7,ffc09520 rtems_filesystem_freenode( &parentloc ); ffc09518: 7f c3 f3 78 mr r3,r30 ffc0951c: 4b ff c7 8d bl ffc05ca8 rtems_set_errno_and_return_minus_one( EISDIR ); ffc09520: 48 00 dc b1 bl ffc171d0 <__errno> ffc09524: 38 00 00 15 li r0,21 ffc09528: 90 03 00 00 stw r0,0(r3) ffc0952c: 3b 60 ff ff li r27,-1 ffc09530: 4b ff ff 40 b ffc09470 =============================================================================== ffc0950c : */ int unmount( const char *path ) { ffc0950c: 94 21 ff d0 stwu r1,-48(r1) ffc09510: 7c 08 02 a6 mflr r0 ffc09514: 93 c1 00 28 stw r30,40(r1) ffc09518: 7c 7e 1b 78 mr r30,r3 ffc0951c: 90 01 00 34 stw r0,52(r1) ffc09520: 93 e1 00 2c stw r31,44(r1) * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) ffc09524: 48 00 b3 d5 bl ffc148f8 ffc09528: 3b e1 00 08 addi r31,r1,8 ffc0952c: 7c 64 1b 78 mr r4,r3 ffc09530: 38 a0 00 00 li r5,0 ffc09534: 7f c3 f3 78 mr r3,r30 ffc09538: 7f e6 fb 78 mr r6,r31 ffc0953c: 38 e0 00 01 li r7,1 ffc09540: 4b ff c2 91 bl ffc057d0 ffc09544: 2f 83 00 00 cmpwi cr7,r3,0 ffc09548: 40 9e 00 98 bne- cr7,ffc095e0 return -1; mt_entry = loc.mt_entry; ffc0954c: 83 c1 00 18 lwz r30,24(r1) /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ ffc09550: 80 01 00 08 lwz r0,8(r1) ffc09554: 81 3e 00 1c lwz r9,28(r30) ffc09558: 7f 89 00 00 cmpw cr7,r9,r0 ffc0955c: 40 9e 00 a4 bne- cr7,ffc09600 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); ffc09560: 7f e3 fb 78 mr r3,r31 ffc09564: 4b ff c3 c9 bl ffc0592c * that made the current node thread based instead * of system based? I thought it was but it doesn't * look like it in this version. */ if ( rtems_filesystem_current.mt_entry == mt_entry ) ffc09568: 3d 20 00 00 lis r9,0 ffc0956c: 81 29 27 5c lwz r9,10076(r9) ffc09570: 80 09 00 14 lwz r0,20(r9) ffc09574: 7f 80 f0 00 cmpw cr7,r0,r30 ffc09578: 41 9e 00 bc beq- cr7,ffc09634 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, ffc0957c: 80 9e 00 2c lwz r4,44(r30) ffc09580: 3c 60 ff c1 lis r3,-63 ffc09584: 38 63 94 f8 addi r3,r3,-27400 ffc09588: 4b ff cf 29 bl ffc064b0 ffc0958c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09590: 40 9e 00 a4 bne- cr7,ffc09634 * Run the file descriptor table to determine if there are any file * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) ffc09594: 7f c3 f3 78 mr r3,r30 ffc09598: 4b ff c8 09 bl ffc05da0 ffc0959c: 2f 83 00 01 cmpwi cr7,r3,1 ffc095a0: 41 9e 00 94 beq- cr7,ffc09634 * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) ffc095a4: 81 3e 00 14 lwz r9,20(r30) ffc095a8: 7f c3 f3 78 mr r3,r30 return -1; ffc095ac: 3b e0 ff ff li r31,-1 * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) ffc095b0: 80 09 00 28 lwz r0,40(r9) ffc095b4: 7c 09 03 a6 mtctr r0 ffc095b8: 4e 80 04 21 bctrl ffc095bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc095c0: 41 9e 00 a0 beq- cr7,ffc09660 <== ALWAYS TAKEN rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc095c4: 80 01 00 34 lwz r0,52(r1) ffc095c8: 7f e3 fb 78 mr r3,r31 ffc095cc: 83 c1 00 28 lwz r30,40(r1) ffc095d0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc095d4: 83 e1 00 2c lwz r31,44(r1) <== NOT EXECUTED ffc095d8: 38 21 00 30 addi r1,r1,48 <== NOT EXECUTED ffc095dc: 4e 80 00 20 blr <== NOT EXECUTED ffc095e0: 80 01 00 34 lwz r0,52(r1) * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) return -1; ffc095e4: 3b e0 ff ff li r31,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc095e8: 7f e3 fb 78 mr r3,r31 ffc095ec: 83 c1 00 28 lwz r30,40(r1) ffc095f0: 7c 08 03 a6 mtlr r0 ffc095f4: 83 e1 00 2c lwz r31,44(r1) ffc095f8: 38 21 00 30 addi r1,r1,48 ffc095fc: 4e 80 00 20 blr /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ rtems_filesystem_freenode( &loc ); ffc09600: 7f e3 fb 78 mr r3,r31 ffc09604: 4b ff c3 29 bl ffc0592c rtems_set_errno_and_return_minus_one( EACCES ); ffc09608: 3b e0 ff ff li r31,-1 ffc0960c: 48 00 9c 41 bl ffc1324c <__errno> ffc09610: 38 00 00 0d li r0,13 ffc09614: 90 03 00 00 stw r0,0(r3) rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc09618: 7f e3 fb 78 mr r3,r31 ffc0961c: 80 01 00 34 lwz r0,52(r1) ffc09620: 83 c1 00 28 lwz r30,40(r1) ffc09624: 7c 08 03 a6 mtlr r0 ffc09628: 83 e1 00 2c lwz r31,44(r1) ffc0962c: 38 21 00 30 addi r1,r1,48 ffc09630: 4e 80 00 20 blr * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) rtems_set_errno_and_return_minus_one( EBUSY ); ffc09634: 48 00 9c 19 bl ffc1324c <__errno> ffc09638: 38 00 00 10 li r0,16 ffc0963c: 90 03 00 00 stw r0,0(r3) ffc09640: 3b e0 ff ff li r31,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc09644: 7f e3 fb 78 mr r3,r31 ffc09648: 80 01 00 34 lwz r0,52(r1) ffc0964c: 83 c1 00 28 lwz r30,40(r1) ffc09650: 7c 08 03 a6 mtlr r0 ffc09654: 83 e1 00 2c lwz r31,44(r1) ffc09658: 38 21 00 30 addi r1,r1,48 ffc0965c: 4e 80 00 20 blr * NOTE: Fatal error is called in a case which should never happen * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ ffc09660: 81 3e 00 28 lwz r9,40(r30) ffc09664: 7f c3 f3 78 mr r3,r30 ffc09668: 80 09 00 2c lwz r0,44(r9) ffc0966c: 7c 09 03 a6 mtctr r0 ffc09670: 4e 80 04 21 bctrl ffc09674: 2f 83 00 00 cmpwi cr7,r3,0 ffc09678: 40 9e 00 58 bne- cr7,ffc096d0 <== NEVER TAKEN 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 ); ffc0967c: 3f e0 00 00 lis r31,0 ffc09680: 80 7f 27 dc lwz r3,10204(r31) ffc09684: 38 80 00 00 li r4,0 ffc09688: 38 a0 00 00 li r5,0 ffc0968c: 48 00 0c ad bl ffc0a338 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc09690: 7f c3 f3 78 mr r3,r30 ffc09694: 48 00 1a bd bl ffc0b150 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc09698: 80 7f 27 dc lwz r3,10204(r31) */ rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; ffc0969c: 3b e0 00 00 li r31,0 ffc096a0: 48 00 0e 21 bl ffc0a4c0 /* * Free the memory node that was allocated in mount * Free the memory associated with the extracted mount table entry. */ rtems_filesystem_freenode( fs_mount_loc ); ffc096a4: 38 7e 00 08 addi r3,r30,8 ffc096a8: 4b ff c2 85 bl ffc0592c free( mt_entry ); ffc096ac: 7f c3 f3 78 mr r3,r30 ffc096b0: 4b ff c2 a9 bl ffc05958 return 0; } ffc096b4: 80 01 00 34 lwz r0,52(r1) ffc096b8: 7f e3 fb 78 mr r3,r31 ffc096bc: 83 c1 00 28 lwz r30,40(r1) ffc096c0: 7c 08 03 a6 mtlr r0 ffc096c4: 83 e1 00 2c lwz r31,44(r1) ffc096c8: 38 21 00 30 addi r1,r1,48 ffc096cc: 4e 80 00 20 blr * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) ffc096d0: 81 3e 00 14 lwz r9,20(r30) <== NOT EXECUTED ffc096d4: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc096d8: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED ffc096dc: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc096e0: 4e 80 04 21 bctrl <== NOT EXECUTED ffc096e4: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc096e8: 41 9e fe dc beq+ cr7,ffc095c4 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); ffc096ec: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc096f0: 48 00 15 d1 bl ffc0acc0 <== NOT EXECUTED =============================================================================== ffc07fe4 : */ void vprintk( const char *fmt, va_list ap ) { ffc07fe4: 94 21 ff a8 stwu r1,-88(r1) ffc07fe8: 7d 80 00 26 mfcr r12 ffc07fec: 7c 08 02 a6 mflr r0 ffc07ff0: 93 21 00 3c stw r25,60(r1) ffc07ff4: 7c 99 23 78 mr r25,r4 ffc07ff8: 93 e1 00 54 stw r31,84(r1) ffc07ffc: 7c 7f 1b 78 mr r31,r3 ffc08000: 90 01 00 5c stw r0,92(r1) ffc08004: 92 a1 00 2c stw r21,44(r1) ffc08008: 92 c1 00 30 stw r22,48(r1) ffc0800c: 92 e1 00 34 stw r23,52(r1) ffc08010: 93 01 00 38 stw r24,56(r1) ffc08014: 93 41 00 40 stw r26,64(r1) ffc08018: 93 61 00 44 stw r27,68(r1) ffc0801c: 93 81 00 48 stw r28,72(r1) ffc08020: 93 a1 00 4c stw r29,76(r1) ffc08024: 93 c1 00 50 stw r30,80(r1) ffc08028: 91 81 00 28 stw r12,40(r1) for (; *fmt != '\0'; fmt++) { ffc0802c: 88 63 00 00 lbz r3,0(r3) ffc08030: 2f 83 00 00 cmpwi cr7,r3,0 ffc08034: 41 9e 02 00 beq- cr7,ffc08234 <== NEVER TAKEN bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); ffc08038: 3f 00 00 00 lis r24,0 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc0803c: 3a c1 00 08 addi r22,r1,8 ffc08040: 3e e0 ff c2 lis r23,-62 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; ffc08044: 3e a0 ff c2 lis r21,-62 ffc08048: 48 00 00 1c b ffc08064 bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); ffc0804c: 80 18 26 dc lwz r0,9948(r24) ffc08050: 7c 09 03 a6 mtctr r0 ffc08054: 4e 80 04 21 bctrl void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc08058: 8c 7f 00 01 lbzu r3,1(r31) ffc0805c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08060: 41 9e 01 d4 beq- cr7,ffc08234 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { ffc08064: 2f 83 00 25 cmpwi cr7,r3,37 ffc08068: 40 be ff e4 bne- cr7,ffc0804c BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc0806c: 8d 3f 00 01 lbzu r9,1(r31) unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; ffc08070: 3b 40 00 20 li r26,32 if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc08074: 2f 89 00 30 cmpwi cr7,r9,48 ffc08078: 41 9e 02 3c beq- cr7,ffc082b4 lead = '0'; fmt++; } if (*fmt == '-' ) { ffc0807c: 2f 89 00 2d cmpwi cr7,r9,45 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc08080: 39 60 00 00 li r11,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { ffc08084: 41 9e 02 44 beq- cr7,ffc082c8 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc08088: 38 09 ff d0 addi r0,r9,-48 ffc0808c: 54 00 06 3e clrlwi r0,r0,24 ffc08090: 2b 80 00 09 cmplwi cr7,r0,9 ffc08094: 3b c0 00 00 li r30,0 ffc08098: 41 9d 00 24 bgt- cr7,ffc080bc width *= 10; ffc0809c: 1f de 00 0a mulli r30,r30,10 width += ((unsigned) *fmt - '0'); ffc080a0: 7f de 4a 14 add r30,r30,r9 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc080a4: 8d 3f 00 01 lbzu r9,1(r31) width *= 10; width += ((unsigned) *fmt - '0'); ffc080a8: 3b de ff d0 addi r30,r30,-48 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc080ac: 38 09 ff d0 addi r0,r9,-48 ffc080b0: 54 00 06 3e clrlwi r0,r0,24 ffc080b4: 2b 80 00 09 cmplwi cr7,r0,9 ffc080b8: 40 9d ff e4 ble+ cr7,ffc0809c width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc080bc: 2f 89 00 6c cmpwi cr7,r9,108 ffc080c0: 41 9e 01 ec beq- cr7,ffc082ac lflag = true; c = *++fmt; } if ( c == 'c' ) { ffc080c4: 2f 89 00 63 cmpwi cr7,r9,99 ffc080c8: 41 9e 01 b0 beq- cr7,ffc08278 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); BSP_output_char(chr); continue; } if ( c == 's' ) { ffc080cc: 2f 89 00 73 cmpwi cr7,r9,115 ffc080d0: 41 9e 02 20 beq- cr7,ffc082f0 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { ffc080d4: 2f 89 00 6f cmpwi cr7,r9,111 ffc080d8: 41 9e 02 0c beq- cr7,ffc082e4 <== NEVER TAKEN ffc080dc: 2f 89 00 4f cmpwi cr7,r9,79 ffc080e0: 41 9e 02 04 beq- cr7,ffc082e4 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || ffc080e4: 2f 89 00 69 cmpwi cr7,r9,105 ffc080e8: 41 9e 00 58 beq- cr7,ffc08140 ffc080ec: 2f 89 00 49 cmpwi cr7,r9,73 ffc080f0: 41 9e 00 50 beq- cr7,ffc08140 ffc080f4: 2f 89 00 64 cmpwi cr7,r9,100 ffc080f8: 41 9e 00 48 beq- cr7,ffc08140 c == 'd' || c == 'D' ) { ffc080fc: 2f 89 00 44 cmpwi cr7,r9,68 ffc08100: 41 9e 00 40 beq- cr7,ffc08140 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { ffc08104: 2f 89 00 75 cmpwi cr7,r9,117 ffc08108: 41 9e 03 14 beq- cr7,ffc0841c ffc0810c: 2f 89 00 55 cmpwi cr7,r9,85 ffc08110: 41 9e 03 0c beq- cr7,ffc0841c base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { ffc08114: 2f 89 00 78 cmpwi cr7,r9,120 ffc08118: 41 9e 03 34 beq- cr7,ffc0844c ffc0811c: 2f 89 00 58 cmpwi cr7,r9,88 ffc08120: 41 9e 03 2c beq- cr7,ffc0844c base = 16; sign = false; } else if ( c == 'p' ) { ffc08124: 2f 89 00 70 cmpwi cr7,r9,112 ffc08128: 41 9e 03 24 beq- cr7,ffc0844c base = 16; sign = false; lflag = true; } else { BSP_output_char(c); ffc0812c: 80 18 26 dc lwz r0,9948(r24) ffc08130: 7d 23 4b 78 mr r3,r9 ffc08134: 7c 09 03 a6 mtctr r0 ffc08138: 4e 80 04 21 bctrl continue; ffc0813c: 4b ff ff 1c b ffc08058 /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; ffc08140: 39 20 00 01 li r9,1 ffc08144: 3b a0 00 0a li r29,10 BSP_output_char(c); continue; } printNum( lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc08148: 89 79 00 00 lbz r11,0(r25) ffc0814c: 2b 8b 00 08 cmplwi cr7,r11,8 ffc08150: 40 9c 01 84 bge- cr7,ffc082d4 ffc08154: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc08158: 81 59 00 08 lwz r10,8(r25) ffc0815c: 39 6b 00 01 addi r11,r11,1 ffc08160: 99 79 00 00 stb r11,0(r25) ffc08164: 7d 4a 02 14 add r10,r10,r0 unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc08168: 2f 89 00 00 cmpwi cr7,r9,0 } else { BSP_output_char(c); continue; } printNum( ffc0816c: 83 8a 00 00 lwz r28,0(r10) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc08170: 41 9e 00 0c beq- cr7,ffc0817c ffc08174: 2f 9c 00 00 cmpwi cr7,r28,0 ffc08178: 41 9c 02 b0 blt- cr7,ffc08428 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc0817c: 7c 1c eb 96 divwu r0,r28,r29 ffc08180: 2f 80 00 00 cmpwi cr7,r0,0 ffc08184: 57 a7 06 3e clrlwi r7,r29,24 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; ffc08188: 39 20 00 00 li r9,0 while ((n = unsigned_num / base) > 0) { ffc0818c: 40 be 00 10 bne+ cr7,ffc0819c ffc08190: 48 00 02 c8 b ffc08458 ffc08194: 7c 1c 03 78 mr r28,r0 ffc08198: 7d 60 5b 78 mr r0,r11 ffc0819c: 7d 60 eb 96 divwu r11,r0,r29 ffc081a0: 2f 8b 00 00 cmpwi cr7,r11,0 toPrint[count++] = (char) (unsigned_num - (n * base)); ffc081a4: 7d 07 01 d6 mullw r8,r7,r0 ffc081a8: 7d 41 4a 14 add r10,r1,r9 ffc081ac: 7f 88 e0 50 subf r28,r8,r28 ffc081b0: 9b 8a 00 08 stb r28,8(r10) ffc081b4: 39 29 00 01 addi r9,r9,1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc081b8: 40 9e ff dc bne+ cr7,ffc08194 ffc081bc: 3b 69 00 01 addi r27,r9,1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) ffc081c0: 7f 9b f0 40 cmplw cr7,r27,r30 count = 0; while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; ffc081c4: 7d 21 4a 14 add r9,r1,r9 ffc081c8: 98 09 00 08 stb r0,8(r9) for (n=maxwidth ; n > count; n-- ) ffc081cc: 40 9c 00 24 bge- cr7,ffc081f0 ffc081d0: 3b 98 26 dc addi r28,r24,9948 BSP_output_char(lead); ffc081d4: 80 1c 00 00 lwz r0,0(r28) ffc081d8: 7f 43 d3 78 mr r3,r26 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) ffc081dc: 3b de ff ff addi r30,r30,-1 BSP_output_char(lead); ffc081e0: 7c 09 03 a6 mtctr r0 ffc081e4: 4e 80 04 21 bctrl toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) ffc081e8: 7f 9b f0 40 cmplw cr7,r27,r30 ffc081ec: 41 9c ff e8 blt+ cr7,ffc081d4 BSP_output_char(lead); for (n = 0; n < count; n++) { ffc081f0: 2f 9b 00 00 cmpwi cr7,r27,0 ffc081f4: 41 be fe 64 beq- cr7,ffc08058 <== NEVER TAKEN * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc081f8: 7f b6 da 14 add r29,r22,r27 ffc081fc: 3b c0 00 00 li r30,0 ffc08200: 3b 98 26 dc addi r28,r24,9948 ffc08204: 3b 57 8e bc addi r26,r23,-28996 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc08208: 8d 3d ff ff lbzu r9,-1(r29) toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { ffc0820c: 3b de 00 01 addi r30,r30,1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc08210: 80 1c 00 00 lwz r0,0(r28) ffc08214: 7c 7a 48 ae lbzx r3,r26,r9 ffc08218: 7c 09 03 a6 mtctr r0 ffc0821c: 4e 80 04 21 bctrl toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { ffc08220: 7f 9b f0 40 cmplw cr7,r27,r30 ffc08224: 41 9d ff e4 bgt+ cr7,ffc08208 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc08228: 8c 7f 00 01 lbzu r3,1(r31) ffc0822c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08230: 40 9e fe 34 bne+ cr7,ffc08064 <== ALWAYS TAKEN sign, width, lead ); } } ffc08234: 80 01 00 5c lwz r0,92(r1) ffc08238: 81 81 00 28 lwz r12,40(r1) ffc0823c: 7c 08 03 a6 mtlr r0 ffc08240: 82 a1 00 2c lwz r21,44(r1) ffc08244: 82 c1 00 30 lwz r22,48(r1) ffc08248: 7d 80 81 20 mtcrf 8,r12 ffc0824c: 82 e1 00 34 lwz r23,52(r1) ffc08250: 83 01 00 38 lwz r24,56(r1) ffc08254: 83 21 00 3c lwz r25,60(r1) ffc08258: 83 41 00 40 lwz r26,64(r1) ffc0825c: 83 61 00 44 lwz r27,68(r1) ffc08260: 83 81 00 48 lwz r28,72(r1) ffc08264: 83 a1 00 4c lwz r29,76(r1) ffc08268: 83 c1 00 50 lwz r30,80(r1) ffc0826c: 83 e1 00 54 lwz r31,84(r1) ffc08270: 38 21 00 58 addi r1,r1,88 ffc08274: 4e 80 00 20 blr lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); ffc08278: 89 39 00 00 lbz r9,0(r25) ffc0827c: 2b 89 00 08 cmplwi cr7,r9,8 ffc08280: 40 9c 01 6c bge- cr7,ffc083ec <== NEVER TAKEN ffc08284: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc08288: 81 79 00 08 lwz r11,8(r25) ffc0828c: 39 29 00 01 addi r9,r9,1 ffc08290: 99 39 00 00 stb r9,0(r25) ffc08294: 7d 6b 02 14 add r11,r11,r0 BSP_output_char(chr); ffc08298: 80 18 26 dc lwz r0,9948(r24) ffc0829c: 88 6b 00 03 lbz r3,3(r11) ffc082a0: 7c 09 03 a6 mtctr r0 ffc082a4: 4e 80 04 21 bctrl continue; ffc082a8: 4b ff fd b0 b ffc08058 fmt++; } if ((c = *fmt) == 'l') { lflag = true; c = *++fmt; ffc082ac: 8d 3f 00 01 lbzu r9,1(r31) ffc082b0: 4b ff fe 14 b ffc080c4 continue; } fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; ffc082b4: 8d 3f 00 01 lbzu r9,1(r31) BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; ffc082b8: 3b 40 00 30 li r26,48 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc082bc: 39 60 00 00 li r11,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { ffc082c0: 2f 89 00 2d cmpwi cr7,r9,45 ffc082c4: 40 9e fd c4 bne+ cr7,ffc08088 <== ALWAYS TAKEN minus = true; fmt++; ffc082c8: 8d 3f 00 01 lbzu r9,1(r31) if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; ffc082cc: 39 60 00 01 li r11,1 ffc082d0: 4b ff fd b8 b ffc08088 BSP_output_char(c); continue; } printNum( lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc082d4: 81 59 00 04 lwz r10,4(r25) ffc082d8: 38 0a 00 04 addi r0,r10,4 ffc082dc: 90 19 00 04 stw r0,4(r25) ffc082e0: 4b ff fe 88 b ffc08168 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; ffc082e4: 39 20 00 00 li r9,0 ffc082e8: 3b a0 00 08 li r29,8 ffc082ec: 4b ff fe 5c b ffc08148 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); ffc082f0: 89 39 00 00 lbz r9,0(r25) ffc082f4: 2b 89 00 08 cmplwi cr7,r9,8 ffc082f8: 40 9c 01 04 bge- cr7,ffc083fc <== NEVER TAKEN ffc082fc: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc08300: 81 59 00 08 lwz r10,8(r25) ffc08304: 39 29 00 01 addi r9,r9,1 ffc08308: 99 39 00 00 stb r9,0(r25) ffc0830c: 7d 4a 02 14 add r10,r10,r0 ffc08310: 83 6a 00 00 lwz r27,0(r10) if ( str == NULL ) { ffc08314: 2f 9b 00 00 cmpwi cr7,r27,0 ffc08318: 41 9e 00 fc beq- cr7,ffc08414 str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) ffc0831c: 88 1b 00 00 lbz r0,0(r27) ffc08320: 3b a0 00 00 li r29,0 ffc08324: 2f 80 00 00 cmpwi cr7,r0,0 ffc08328: 41 9e 00 14 beq- cr7,ffc0833c ffc0832c: 3b bd 00 01 addi r29,r29,1 ffc08330: 7c 1b e8 ae lbzx r0,r27,r29 ffc08334: 2f 80 00 00 cmpwi cr7,r0,0 ffc08338: 40 9e ff f4 bne+ cr7,ffc0832c ; /* leading spaces */ if ( !minus ) ffc0833c: 2e 0b 00 00 cmpwi cr4,r11,0 ffc08340: 40 92 00 30 bne- cr4,ffc08370 for ( i=len ; i ffc0834c: 7f ba eb 78 mr r26,r29 ffc08350: 3b 98 26 dc addi r28,r24,9948 BSP_output_char(' '); ffc08354: 80 1c 00 00 lwz r0,0(r28) ffc08358: 38 60 00 20 li r3,32 for ( len=0, s=str ; *s ; len++, s++ ) ; /* leading spaces */ if ( !minus ) for ( i=len ; i BSP_output_char(' '); /* no width option */ if (width == 0) { ffc08370: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08374: 40 9e 00 10 bne- cr7,ffc08384 width = len; } /* output the string */ for ( i=0 ; i ffc08380: 7f be eb 78 mr r30,r29 ffc08384: 88 7b 00 00 lbz r3,0(r27) ffc08388: 2f 83 00 00 cmpwi cr7,r3,0 ffc0838c: 41 9e 00 30 beq- cr7,ffc083bc <== NEVER TAKEN BSP_output_char(*str); ffc08390: 80 18 26 dc lwz r0,9948(r24) ffc08394: 3b 98 26 dc addi r28,r24,9948 ffc08398: 7c 09 03 a6 mtctr r0 ffc0839c: 4e 80 04 21 bctrl ffc083a0: 48 00 00 10 b ffc083b0 ffc083a4: 80 1c 00 00 lwz r0,0(r28) ffc083a8: 7c 09 03 a6 mtctr r0 ffc083ac: 4e 80 04 21 bctrl if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) ffc083bc: 41 b2 fc 9c beq- cr4,ffc08058 for ( i=len ; i ffc083c8: 3b 98 26 dc addi r28,r24,9948 BSP_output_char(' '); ffc083cc: 80 1c 00 00 lwz r0,0(r28) ffc083d0: 38 60 00 20 li r3,32 for ( i=0 ; i ffc083e8: 4b ff fc 70 b ffc08058 lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); ffc083ec: 81 79 00 04 lwz r11,4(r25) <== NOT EXECUTED ffc083f0: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc083f4: 90 19 00 04 stw r0,4(r25) <== NOT EXECUTED ffc083f8: 4b ff fe a0 b ffc08298 <== NOT EXECUTED } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); ffc083fc: 81 59 00 04 lwz r10,4(r25) <== NOT EXECUTED ffc08400: 38 0a 00 04 addi r0,r10,4 <== NOT EXECUTED ffc08404: 90 19 00 04 stw r0,4(r25) <== NOT EXECUTED ffc08408: 83 6a 00 00 lwz r27,0(r10) <== NOT EXECUTED if ( str == NULL ) { ffc0840c: 2f 9b 00 00 cmpwi cr7,r27,0 <== NOT EXECUTED ffc08410: 40 9e ff 0c bne+ cr7,ffc0831c <== NOT EXECUTED str = ""; ffc08414: 3b 75 83 e8 addi r27,r21,-31768 ffc08418: 4b ff ff 04 b ffc0831c base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; ffc0841c: 39 20 00 00 li r9,0 ffc08420: 3b a0 00 0a li r29,10 ffc08424: 4b ff fd 24 b ffc08148 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); ffc08428: 80 18 26 dc lwz r0,9948(r24) ffc0842c: 38 60 00 2d li r3,45 unsigned_num = (unsigned long) -num; ffc08430: 7f 9c 00 d0 neg r28,r28 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); ffc08434: 7c 09 03 a6 mtctr r0 ffc08438: 4e 80 04 21 bctrl unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; ffc0843c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc08440: 41 be fd 3c beq- cr7,ffc0817c ffc08444: 3b de ff ff addi r30,r30,-1 ffc08448: 4b ff fd 34 b ffc0817c } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; ffc0844c: 39 20 00 00 li r9,0 ffc08450: 3b a0 00 10 li r29,16 ffc08454: 4b ff fc f4 b ffc08148 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc08458: 7f 80 e3 78 mr r0,r28 ffc0845c: 3b 60 00 01 li r27,1 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; ffc08460: 39 20 00 00 li r9,0 ffc08464: 4b ff fd 5c b ffc081c0 =============================================================================== ffc17adc : ssize_t write( int fd, const void *buffer, size_t count ) { ffc17adc: 94 21 ff f0 stwu r1,-16(r1) ffc17ae0: 7c 08 02 a6 mflr r0 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc17ae4: 3d 20 00 00 lis r9,0 ssize_t write( int fd, const void *buffer, size_t count ) { ffc17ae8: 90 01 00 14 stw r0,20(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc17aec: 80 09 26 8c lwz r0,9868(r9) ssize_t write( int fd, const void *buffer, size_t count ) { ffc17af0: 93 e1 00 0c stw r31,12(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc17af4: 7f 83 00 40 cmplw cr7,r3,r0 ffc17af8: 40 9c 00 8c bge- cr7,ffc17b84 iop = rtems_libio_iop( fd ); ffc17afc: 3d 60 00 00 lis r11,0 ffc17b00: 83 eb 27 48 lwz r31,10056(r11) ffc17b04: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc17b08: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc17b0c: 81 7f 00 18 lwz r11,24(r31) ffc17b10: 71 6a 01 00 andi. r10,r11,256 ffc17b14: 41 82 00 70 beq- ffc17b84 rtems_libio_check_buffer( buffer ); ffc17b18: 2f 84 00 00 cmpwi cr7,r4,0 ffc17b1c: 41 9e 00 7c beq- cr7,ffc17b98 <== NEVER TAKEN rtems_libio_check_count( count ); ffc17b20: 2f 85 00 00 cmpwi cr7,r5,0 ffc17b24: 38 60 00 00 li r3,0 ffc17b28: 41 9e 00 48 beq- cr7,ffc17b70 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc17b2c: 71 60 00 04 andi. r0,r11,4 ffc17b30: 41 82 00 68 beq- ffc17b98 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); ffc17b34: 81 3f 00 24 lwz r9,36(r31) ffc17b38: 7f e3 fb 78 mr r3,r31 ffc17b3c: 80 09 00 0c lwz r0,12(r9) ffc17b40: 7c 09 03 a6 mtctr r0 ffc17b44: 4e 80 04 21 bctrl if ( rc > 0 ) ffc17b48: 2c 03 00 00 cmpwi r3,0 ffc17b4c: 40 81 00 24 ble- ffc17b70 iop->offset += rc; ffc17b50: 81 7f 00 10 lwz r11,16(r31) ffc17b54: 7c 6a 1b 78 mr r10,r3 ffc17b58: 81 9f 00 14 lwz r12,20(r31) ffc17b5c: 7c 69 fe 70 srawi r9,r3,31 ffc17b60: 7d 4a 60 14 addc r10,r10,r12 ffc17b64: 7d 29 59 14 adde r9,r9,r11 ffc17b68: 91 3f 00 10 stw r9,16(r31) ffc17b6c: 91 5f 00 14 stw r10,20(r31) return rc; } ffc17b70: 80 01 00 14 lwz r0,20(r1) ffc17b74: 83 e1 00 0c lwz r31,12(r1) ffc17b78: 38 21 00 10 addi r1,r1,16 ffc17b7c: 7c 08 03 a6 mtlr r0 ffc17b80: 4e 80 00 20 blr ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); ffc17b84: 4b ff a6 01 bl ffc12184 <__errno> ffc17b88: 38 00 00 09 li r0,9 ffc17b8c: 90 03 00 00 stw r0,0(r3) ffc17b90: 38 60 ff ff li r3,-1 ffc17b94: 4b ff ff dc b ffc17b70 rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc17b98: 4b ff a5 ed bl ffc12184 <__errno> ffc17b9c: 38 00 00 16 li r0,22 ffc17ba0: 90 03 00 00 stw r0,0(r3) ffc17ba4: 38 60 ff ff li r3,-1 ffc17ba8: 4b ff ff c8 b ffc17b70 =============================================================================== ffc09c14 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc09c14: 94 21 ff d8 stwu r1,-40(r1) ffc09c18: 7c 08 02 a6 mflr r0 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc09c1c: 3d 20 00 00 lis r9,0 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc09c20: 90 01 00 2c stw r0,44(r1) int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc09c24: 80 09 26 8c lwz r0,9868(r9) ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc09c28: 93 61 00 14 stw r27,20(r1) ffc09c2c: 7c bb 2b 78 mr r27,r5 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc09c30: 7f 83 00 40 cmplw cr7,r3,r0 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc09c34: 93 21 00 0c stw r25,12(r1) ffc09c38: 93 41 00 10 stw r26,16(r1) ffc09c3c: 93 81 00 18 stw r28,24(r1) ffc09c40: 93 a1 00 1c stw r29,28(r1) ffc09c44: 93 c1 00 20 stw r30,32(r1) ffc09c48: 93 e1 00 24 stw r31,36(r1) int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc09c4c: 40 9c 01 5c bge- cr7,ffc09da8 iop = rtems_libio_iop( fd ); ffc09c50: 3d 20 00 00 lis r9,0 ffc09c54: 83 29 27 48 lwz r25,10056(r9) ffc09c58: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc09c5c: 7f 39 1a 14 add r25,r25,r3 rtems_libio_check_is_open( iop ); ffc09c60: 80 19 00 18 lwz r0,24(r25) ffc09c64: 70 09 01 00 andi. r9,r0,256 ffc09c68: 41 82 01 40 beq- ffc09da8 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc09c6c: 70 09 00 04 andi. r9,r0,4 ffc09c70: 41 82 00 f8 beq- ffc09d68 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc09c74: 2f 84 00 00 cmpwi cr7,r4,0 ffc09c78: 41 9e 00 f0 beq- cr7,ffc09d68 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc09c7c: 2f 85 00 00 cmpwi cr7,r5,0 ffc09c80: 40 9d 00 e8 ble- cr7,ffc09d68 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc09c84: 2f 85 04 00 cmpwi cr7,r5,1024 ffc09c88: 41 9d 00 e0 bgt- cr7,ffc09d68 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc09c8c: 7c 9d 23 78 mr r29,r4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc09c90: 7c a9 03 a6 mtctr r5 ffc09c94: 7c 89 23 78 mr r9,r4 ffc09c98: 39 00 00 01 li r8,1 ffc09c9c: 39 60 00 00 li r11,0 ffc09ca0: 48 00 00 08 b ffc09ca8 * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { ffc09ca4: 7c 0b 03 78 mr r11,r0 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) ffc09ca8: 80 09 00 00 lwz r0,0(r9) ffc09cac: 2f 80 00 00 cmpwi cr7,r0,0 ffc09cb0: 41 9e 00 b8 beq- cr7,ffc09d68 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) ffc09cb4: 81 49 00 04 lwz r10,4(r9) * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { ffc09cb8: 39 29 00 08 addi r9,r9,8 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; ffc09cbc: 7c 0b 52 14 add r0,r11,r10 if ( total < old || total > SSIZE_MAX ) ffc09cc0: 7f 80 58 00 cmpw cr7,r0,r11 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; ffc09cc4: 31 4a ff ff addic r10,r10,-1 ffc09cc8: 7d 4a 51 10 subfe r10,r10,r10 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) ffc09ccc: 2f 00 7f ff cmpwi cr6,r0,32767 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; ffc09cd0: 7d 08 50 38 and r8,r8,r10 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) ffc09cd4: 41 9c 00 94 blt- cr7,ffc09d68 ffc09cd8: 41 99 00 90 bgt- cr6,ffc09d68 <== NEVER TAKEN * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { ffc09cdc: 42 00 ff c8 bdnz+ ffc09ca4 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc09ce0: 2f 88 00 00 cmpwi cr7,r8,0 return 0; ffc09ce4: 3b 40 00 00 li r26,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc09ce8: 40 9e 00 90 bne- cr7,ffc09d78 ffc09cec: 3b 80 00 00 li r28,0 ffc09cf0: 48 00 00 10 b ffc09d00 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc09cf4: 7f 9b e0 00 cmpw cr7,r27,r28 ffc09cf8: 3b bd 00 08 addi r29,r29,8 ffc09cfc: 40 9d 00 7c ble- cr7,ffc09d78 /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) ffc09d00: 80 bd 00 04 lwz r5,4(r29) } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc09d04: 3b 9c 00 01 addi r28,r28,1 /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) ffc09d08: 2f 85 00 00 cmpwi cr7,r5,0 ffc09d0c: 41 9e ff e8 beq+ cr7,ffc09cf4 <== NEVER TAKEN continue; bytes = (*iop->pathinfo.handlers->write_h)( ffc09d10: 81 39 00 24 lwz r9,36(r25) ffc09d14: 7f 23 cb 78 mr r3,r25 ffc09d18: 80 9d 00 00 lwz r4,0(r29) ffc09d1c: 80 09 00 0c lwz r0,12(r9) ffc09d20: 7c 09 03 a6 mtctr r0 ffc09d24: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc09d28: 2c 03 00 00 cmpwi r3,0 ffc09d2c: 41 80 00 90 blt- ffc09dbc <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc09d30: 41 82 00 28 beq- ffc09d58 <== NEVER TAKEN iop->offset += bytes; ffc09d34: 81 39 00 10 lwz r9,16(r25) ffc09d38: 7c 7f 1b 78 mr r31,r3 ffc09d3c: 81 59 00 14 lwz r10,20(r25) ffc09d40: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc09d44: 7f 5a 1a 14 add r26,r26,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc09d48: 7d 4a f8 14 addc r10,r10,r31 ffc09d4c: 7d 29 f1 14 adde r9,r9,r30 ffc09d50: 91 39 00 10 stw r9,16(r25) ffc09d54: 91 59 00 14 stw r10,20(r25) total += bytes; } if (bytes != iov[ v ].iov_len) ffc09d58: 80 1d 00 04 lwz r0,4(r29) ffc09d5c: 7f 83 00 00 cmpw cr7,r3,r0 ffc09d60: 41 9e ff 94 beq+ cr7,ffc09cf4 <== ALWAYS TAKEN ffc09d64: 48 00 00 14 b ffc09d78 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc09d68: 48 00 98 39 bl ffc135a0 <__errno> ffc09d6c: 38 00 00 16 li r0,22 ffc09d70: 90 03 00 00 stw r0,0(r3) ffc09d74: 3b 40 ff ff li r26,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc09d78: 80 01 00 2c lwz r0,44(r1) ffc09d7c: 7f 43 d3 78 mr r3,r26 ffc09d80: 83 21 00 0c lwz r25,12(r1) ffc09d84: 7c 08 03 a6 mtlr r0 ffc09d88: 83 41 00 10 lwz r26,16(r1) ffc09d8c: 83 61 00 14 lwz r27,20(r1) ffc09d90: 83 81 00 18 lwz r28,24(r1) ffc09d94: 83 a1 00 1c lwz r29,28(r1) ffc09d98: 83 c1 00 20 lwz r30,32(r1) ffc09d9c: 83 e1 00 24 lwz r31,36(r1) ffc09da0: 38 21 00 28 addi r1,r1,40 ffc09da4: 4e 80 00 20 blr ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); ffc09da8: 48 00 97 f9 bl ffc135a0 <__errno> ffc09dac: 38 00 00 09 li r0,9 ffc09db0: 90 03 00 00 stw r0,0(r3) ffc09db4: 3b 40 ff ff li r26,-1 ffc09db8: 4b ff ff c0 b ffc09d78 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc09dbc: 3b 40 ff ff li r26,-1 ffc09dc0: 4b ff ff b8 b ffc09d78 <== NOT EXECUTED