=============================================================================== ffc0d930 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { ffc0d930: 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; ffc0d934: 81 23 00 10 lwz r9,16(r3) switch( node->type ) { ffc0d938: 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; ffc0d93c: 81 29 00 34 lwz r9,52(r9) switch( node->type ) { ffc0d940: 2b 80 00 07 cmplwi cr7,r0,7 ffc0d944: 41 9d 00 28 bgt- cr7,ffc0d96c <== NEVER TAKEN ffc0d948: 3d 60 ff c2 lis r11,-62 ffc0d94c: 39 6b 8e c4 addi r11,r11,-28988 ffc0d950: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0d954: 7c 0b 00 2e lwzx r0,r11,r0 ffc0d958: 7d 60 5a 14 add r11,r0,r11 ffc0d95c: 7d 69 03 a6 mtctr r11 ffc0d960: 4e 80 04 20 bctr case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; ffc0d964: 80 09 00 0c lwz r0,12(r9) ffc0d968: 90 03 00 08 stw r0,8(r3) loc->handlers = fs_info->fifo_handlers; break; } return 0; } ffc0d96c: 38 60 00 00 li r3,0 ffc0d970: 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; ffc0d974: 80 09 00 08 lwz r0,8(r9) ffc0d978: 90 03 00 08 stw r0,8(r3) loc->handlers = fs_info->fifo_handlers; break; } return 0; } ffc0d97c: 38 60 00 00 li r3,0 ffc0d980: 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; ffc0d984: 3d 20 ff c2 lis r9,-62 ffc0d988: 38 09 8f 64 addi r0,r9,-28828 ffc0d98c: 90 03 00 08 stw r0,8(r3) loc->handlers = fs_info->fifo_handlers; break; } return 0; } ffc0d990: 38 60 00 00 li r3,0 ffc0d994: 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; ffc0d998: 80 09 00 10 lwz r0,16(r9) ffc0d99c: 90 03 00 08 stw r0,8(r3) break; } return 0; } ffc0d9a0: 38 60 00 00 li r3,0 ffc0d9a4: 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; ffc0d9a8: 3d 20 ff c2 lis r9,-62 ffc0d9ac: 38 09 8e f4 addi r0,r9,-28940 ffc0d9b0: 90 03 00 08 stw r0,8(r3) loc->handlers = fs_info->fifo_handlers; break; } return 0; } ffc0d9b4: 38 60 00 00 li r3,0 ffc0d9b8: 4e 80 00 20 blr =============================================================================== ffc0d720 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0d720: 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 ) ffc0d724: 7c 69 1b 79 mr. r9,r3 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0d728: 94 21 ff e0 stwu r1,-32(r1) ffc0d72c: 7c 08 02 a6 mflr r0 ffc0d730: 93 61 00 0c stw r27,12(r1) /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; ffc0d734: 3b 60 00 00 li r27,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { ffc0d738: 93 81 00 10 stw r28,16(r1) ffc0d73c: 7c fc 3b 78 mr r28,r7 ffc0d740: 93 e1 00 1c stw r31,28(r1) ffc0d744: 7c 9f 23 78 mr r31,r4 ffc0d748: 90 01 00 24 stw r0,36(r1) ffc0d74c: 93 a1 00 14 stw r29,20(r1) ffc0d750: 93 c1 00 18 stw r30,24(r1) ffc0d754: 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 ) ffc0d758: 41 82 00 b4 beq- ffc0d80c <== NEVER TAKEN fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0d75c: 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; ffc0d760: 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; ffc0d764: 83 a9 00 00 lwz r29,0(r9) fs_info = parent_loc->mt_entry->fs_info; ffc0d768: 83 cb 00 34 lwz r30,52(r11) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && ffc0d76c: 41 92 00 d0 beq- cr4,ffc0d83c return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); ffc0d770: 3d 20 00 00 lis r9,0 ffc0d774: 81 29 27 1c lwz r9,10012(r9) ffc0d778: 7c a4 2b 78 mr r4,r5 ffc0d77c: 7f e3 fb 78 mr r3,r31 ffc0d780: 80 09 00 2c lwz r0,44(r9) ffc0d784: 7c c5 00 78 andc r5,r6,r0 ffc0d788: 4b ff fe f1 bl ffc0d678 if ( !node ) ffc0d78c: 7c 7b 1b 79 mr. r27,r3 ffc0d790: 41 82 00 7c beq- ffc0d80c return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { ffc0d794: 2f 9f 00 01 cmpwi cr7,r31,1 ffc0d798: 41 9e 00 3c beq- cr7,ffc0d7d4 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { ffc0d79c: 2f 9f 00 03 cmpwi cr7,r31,3 ffc0d7a0: 41 9e 00 f4 beq- cr7,ffc0d894 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { ffc0d7a4: 2f 9f 00 04 cmpwi cr7,r31,4 ffc0d7a8: 41 9e 00 ec beq- cr7,ffc0d894 node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { ffc0d7ac: 2f 9f 00 02 cmpwi cr7,r31,2 ffc0d7b0: 41 9e 00 d0 beq- cr7,ffc0d880 node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; } else if ( type == IMFS_LINEAR_FILE ) { ffc0d7b4: 2f 9f 00 06 cmpwi cr7,r31,6 ffc0d7b8: 41 9e 00 e8 beq- cr7,ffc0d8a0 node->info.linearfile.size = 0; node->info.linearfile.direct = 0; } else if ( type == IMFS_MEMORY_FILE ) { ffc0d7bc: 2f 9f 00 05 cmpwi cr7,r31,5 ffc0d7c0: 41 9e 00 fc beq- cr7,ffc0d8bc 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 ) { ffc0d7c4: 40 b2 00 28 bne+ cr4,ffc0d7ec <== NEVER TAKEN node->info.fifo.pipe = NULL; ffc0d7c8: 38 00 00 00 li r0,0 ffc0d7cc: 90 1b 00 50 stw r0,80(r27) ffc0d7d0: 48 00 00 1c b ffc0d7ec 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 ); ffc0d7d4: 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 ); ffc0d7d8: 38 1b 00 50 addi r0,r27,80 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc0d7dc: 91 3b 00 50 stw r9,80(r27) head->previous = NULL; ffc0d7e0: 39 20 00 00 li r9,0 ffc0d7e4: 91 3b 00 54 stw r9,84(r27) tail->previous = head; ffc0d7e8: 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; ffc0d7ec: 81 3e 00 04 lwz r9,4(r30) ffc0d7f0: 38 7d 00 50 addi r3,r29,80 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; ffc0d7f4: 93 bb 00 08 stw r29,8(r27) ffc0d7f8: 7f 64 db 78 mr r4,r27 node->st_ino = ++fs_info->ino_count; ffc0d7fc: 38 09 00 01 addi r0,r9,1 ffc0d800: 90 1e 00 04 stw r0,4(r30) ffc0d804: 90 1b 00 38 stw r0,56(r27) ffc0d808: 4b ff c3 01 bl ffc09b08 <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } ffc0d80c: 80 01 00 24 lwz r0,36(r1) ffc0d810: 7f 63 db 78 mr r3,r27 ffc0d814: 81 81 00 08 lwz r12,8(r1) ffc0d818: 7c 08 03 a6 mtlr r0 ffc0d81c: 83 61 00 0c lwz r27,12(r1) ffc0d820: 83 81 00 10 lwz r28,16(r1) ffc0d824: 7d 80 81 20 mtcrf 8,r12 ffc0d828: 83 a1 00 14 lwz r29,20(r1) ffc0d82c: 83 c1 00 18 lwz r30,24(r1) ffc0d830: 83 e1 00 1c lwz r31,28(r1) ffc0d834: 38 21 00 20 addi r1,r1,32 ffc0d838: 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 && ffc0d83c: 81 3e 00 10 lwz r9,16(r30) ffc0d840: 3d 60 ff c2 lis r11,-62 ffc0d844: 38 0b 8e 5c addi r0,r11,-29092 ffc0d848: 7f 89 00 00 cmpw cr7,r9,r0 ffc0d84c: 40 be ff 24 bne- cr7,ffc0d770 node->st_ino = ++fs_info->ino_count; rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } ffc0d850: 80 01 00 24 lwz r0,36(r1) ffc0d854: 7f 63 db 78 mr r3,r27 ffc0d858: 81 81 00 08 lwz r12,8(r1) ffc0d85c: 7c 08 03 a6 mtlr r0 ffc0d860: 83 61 00 0c lwz r27,12(r1) ffc0d864: 83 81 00 10 lwz r28,16(r1) ffc0d868: 7d 80 81 20 mtcrf 8,r12 ffc0d86c: 83 a1 00 14 lwz r29,20(r1) ffc0d870: 83 c1 00 18 lwz r30,24(r1) ffc0d874: 83 e1 00 1c lwz r31,28(r1) ffc0d878: 38 21 00 20 addi r1,r1,32 ffc0d87c: 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; ffc0d880: 81 3c 00 00 lwz r9,0(r28) node->info.device.minor = info->device.minor; ffc0d884: 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; ffc0d888: 91 3b 00 50 stw r9,80(r27) node->info.device.minor = info->device.minor; ffc0d88c: 90 1b 00 54 stw r0,84(r27) ffc0d890: 4b ff ff 5c b ffc0d7ec 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; ffc0d894: 80 1c 00 00 lwz r0,0(r28) ffc0d898: 90 1b 00 50 stw r0,80(r27) ffc0d89c: 4b ff ff 50 b ffc0d7ec } 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; ffc0d8a0: 39 20 00 00 li r9,0 ffc0d8a4: 39 40 00 00 li r10,0 ffc0d8a8: 91 3b 00 50 stw r9,80(r27) node->info.linearfile.direct = 0; ffc0d8ac: 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; ffc0d8b0: 91 5b 00 54 stw r10,84(r27) node->info.linearfile.direct = 0; ffc0d8b4: 90 1b 00 58 stw r0,88(r27) ffc0d8b8: 4b ff ff 34 b ffc0d7ec } else if ( type == IMFS_MEMORY_FILE ) { node->info.file.size = 0; node->info.file.indirect = 0; ffc0d8bc: 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; ffc0d8c0: 39 20 00 00 li r9,0 node->info.file.indirect = 0; ffc0d8c4: 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; ffc0d8c8: 39 40 00 00 li r10,0 ffc0d8cc: 91 3b 00 50 stw r9,80(r27) ffc0d8d0: 91 5b 00 54 stw r10,84(r27) node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; ffc0d8d4: 90 1b 00 5c stw r0,92(r27) node->info.file.triply_indirect = 0; ffc0d8d8: 90 1b 00 60 stw r0,96(r27) ffc0d8dc: 4b ff ff 10 b ffc0d7ec =============================================================================== ffc073ec : */ void IMFS_dump_directory( IMFS_jnode_t *the_directory, int level ) { ffc073ec: 94 21 ff d0 stwu r1,-48(r1) ffc073f0: 7d 80 00 26 mfcr r12 ffc073f4: 7c 08 02 a6 mflr r0 ffc073f8: 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)); ffc073fc: 3b 43 00 54 addi r26,r3,84 ffc07400: 93 a1 00 24 stw r29,36(r1) ffc07404: 7c 9d 23 78 mr r29,r4 ffc07408: 90 01 00 34 stw r0,52(r1) ffc0740c: 93 01 00 10 stw r24,16(r1) ffc07410: 93 21 00 14 stw r25,20(r1) ffc07414: 93 61 00 1c stw r27,28(r1) ffc07418: 93 81 00 20 stw r28,32(r1) ffc0741c: 93 c1 00 28 stw r30,40(r1) ffc07420: 93 e1 00 2c stw r31,44(r1) ffc07424: 91 81 00 0c stw r12,12(r1) * */ int IMFS_memfile_maximum_size( void ) { return IMFS_MEMFILE_MAXIMUM_SIZE; } ffc07428: 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 ); ffc0742c: 7f 9b d0 00 cmpw cr7,r27,r26 ffc07430: 41 9e 00 68 beq- cr7,ffc07498 ffc07434: 2e 04 00 00 cmpwi cr4,r4,0 ffc07438: 3f 80 ff c3 lis r28,-61 ffc0743c: 3b 9c 9c e4 addi r28,r28,-25372 ffc07440: 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 ); ffc07444: 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++ ) ffc07448: 41 90 00 30 blt- cr4,ffc07478 <== NEVER TAKEN ffc0744c: 3b e0 00 00 li r31,0 ffc07450: 3b d9 27 70 addi r30,r25,10096 fprintf(stdout, "...." ); ffc07454: 81 3e 00 00 lwz r9,0(r30) ffc07458: 7f 83 e3 78 mr r3,r28 ffc0745c: 38 80 00 01 li r4,1 ffc07460: 80 c9 00 08 lwz r6,8(r9) ffc07464: 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++ ) ffc07468: 3b ff 00 01 addi r31,r31,1 fprintf(stdout, "...." ); ffc0746c: 48 01 15 f5 bl ffc18a60 !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++ ) ffc07470: 7f 9d f8 00 cmpw cr7,r29,r31 ffc07474: 40 9c ff e0 bge+ cr7,ffc07454 fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); ffc07478: 7f 63 db 78 mr r3,r27 ffc0747c: 4b ff fd e9 bl ffc07264 if ( the_jnode->type == IMFS_DIRECTORY ) ffc07480: 80 1b 00 4c lwz r0,76(r27) ffc07484: 2f 80 00 01 cmpwi cr7,r0,1 ffc07488: 41 9e 00 48 beq- cr7,ffc074d0 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 ) { ffc0748c: 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 ); ffc07490: 7f 9b d0 00 cmpw cr7,r27,r26 ffc07494: 40 9e ff b4 bne+ cr7,ffc07448 fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); if ( the_jnode->type == IMFS_DIRECTORY ) IMFS_dump_directory( the_jnode, level + 1 ); } } ffc07498: 80 01 00 34 lwz r0,52(r1) ffc0749c: 81 81 00 0c lwz r12,12(r1) ffc074a0: 7c 08 03 a6 mtlr r0 ffc074a4: 83 01 00 10 lwz r24,16(r1) ffc074a8: 83 21 00 14 lwz r25,20(r1) ffc074ac: 7d 80 81 20 mtcrf 8,r12 ffc074b0: 83 41 00 18 lwz r26,24(r1) ffc074b4: 83 61 00 1c lwz r27,28(r1) ffc074b8: 83 81 00 20 lwz r28,32(r1) ffc074bc: 83 a1 00 24 lwz r29,36(r1) ffc074c0: 83 c1 00 28 lwz r30,40(r1) ffc074c4: 83 e1 00 2c lwz r31,44(r1) ffc074c8: 38 21 00 30 addi r1,r1,48 ffc074cc: 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 ); ffc074d0: 7f 63 db 78 mr r3,r27 ffc074d4: 7f 04 c3 78 mr r4,r24 ffc074d8: 4b ff ff 15 bl ffc073ec ffc074dc: 4b ff ff b0 b ffc0748c =============================================================================== ffc0da78 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { ffc0da78: 94 21 ff 90 stwu r1,-112(r1) ffc0da7c: 7c 08 02 a6 mflr r0 ffc0da80: 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 ) ) { ffc0da84: 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 */ ) { ffc0da88: 93 01 00 50 stw r24,80(r1) ffc0da8c: 7c b8 2b 78 mr r24,r5 ffc0da90: 93 41 00 58 stw r26,88(r1) ffc0da94: 7c 7a 1b 78 mr r26,r3 ffc0da98: 93 81 00 60 stw r28,96(r1) ffc0da9c: 7c dc 33 78 mr r28,r6 ffc0daa0: 93 e1 00 6c stw r31,108(r1) ffc0daa4: 7c 9f 23 78 mr r31,r4 ffc0daa8: 92 c1 00 48 stw r22,72(r1) ffc0daac: 92 e1 00 4c stw r23,76(r1) ffc0dab0: 93 21 00 54 stw r25,84(r1) ffc0dab4: 93 61 00 5c stw r27,92(r1) ffc0dab8: 93 a1 00 64 stw r29,100(r1) ffc0dabc: 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 ) ) { ffc0dac0: 40 82 02 9c bne- ffc0dd5c <== NEVER TAKEN /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; ffc0dac4: 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; ffc0dac8: 3b c0 00 00 li r30,0 ffc0dacc: 3b 61 00 20 addi r27,r1,32 ffc0dad0: 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 ) ffc0dad4: 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 ); ffc0dad8: 7c 7a f2 14 add r3,r26,r30 ffc0dadc: 7f e4 fb 78 mr r4,r31 ffc0dae0: 7f 65 db 78 mr r5,r27 ffc0dae4: 7f 26 cb 78 mr r6,r25 ffc0dae8: 48 00 09 79 bl ffc0e460 pathnamelen -= len; i += len; if ( !pathloc->node_access ) ffc0daec: 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 ); ffc0daf0: 7c 76 1b 78 mr r22,r3 pathnamelen -= len; ffc0daf4: 80 01 00 08 lwz r0,8(r1) i += len; if ( !pathloc->node_access ) ffc0daf8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0dafc: 41 9e 02 18 beq- cr7,ffc0dd14 <== 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 ) ffc0db00: 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; ffc0db04: 7f e0 f8 50 subf r31,r0,r31 i += len; ffc0db08: 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 ) ffc0db0c: 40 9e 00 44 bne- cr7,ffc0db50 * 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 ) { ffc0db10: 80 09 00 4c lwz r0,76(r9) ffc0db14: 2f 80 00 01 cmpwi cr7,r0,1 ffc0db18: 41 9e 01 50 beq- cr7,ffc0dc68 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0db1c: 7f 83 e3 78 mr r3,r28 ffc0db20: 4b ff fe 11 bl ffc0d930 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0db24: 7f 04 c3 78 mr r4,r24 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); ffc0db28: 7c 76 1b 78 mr r22,r3 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) ffc0db2c: 7f 83 e3 78 mr r3,r28 ffc0db30: 4b ff fe 8d bl ffc0d9bc ffc0db34: 2f 83 00 00 cmpwi cr7,r3,0 ffc0db38: 40 be 00 d8 bne+ cr7,ffc0dc10 rtems_set_errno_and_return_minus_one( EACCES ); ffc0db3c: 48 00 45 39 bl ffc12074 <__errno> ffc0db40: 38 00 00 0d li r0,13 ffc0db44: 90 03 00 00 stw r0,0(r3) ffc0db48: 3a c0 ff ff li r22,-1 ffc0db4c: 48 00 00 c4 b ffc0dc10 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) ffc0db50: 80 1d 00 4c lwz r0,76(r29) ffc0db54: 2f 80 00 01 cmpwi cr7,r0,1 ffc0db58: 41 9e 00 f4 beq- cr7,ffc0dc4c if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0db5c: 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; ffc0db60: 7d 3d 4b 78 mr r29,r9 switch( type ) { ffc0db64: 41 9e 00 1c beq- cr7,ffc0db80 ffc0db68: 2f 96 00 04 cmpwi cr7,r22,4 ffc0db6c: 41 9e 00 94 beq- cr7,ffc0dc00 ffc0db70: 2f 16 00 02 cmpwi cr6,r22,2 ffc0db74: 41 9a 00 50 beq- cr6,ffc0dbc4 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { ffc0db78: 40 9e ff 60 bne+ cr7,ffc0dad8 <== ALWAYS TAKEN ffc0db7c: 4b ff ff 94 b ffc0db10 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { ffc0db80: 80 09 00 4c lwz r0,76(r9) ffc0db84: 2f 80 00 03 cmpwi cr7,r0,3 ffc0db88: 41 9e 01 a0 beq- cr7,ffc0dd28 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { ffc0db8c: 2f 80 00 04 cmpwi cr7,r0,4 ffc0db90: 41 9e 01 f4 beq- cr7,ffc0dd84 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0db94: 2f 80 00 01 cmpwi cr7,r0,1 ffc0db98: 40 9e 01 d8 bne- cr7,ffc0dd70 /* * 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 ) { ffc0db9c: 80 fd 00 5c lwz r7,92(r29) ffc0dba0: 2f 87 00 00 cmpwi cr7,r7,0 ffc0dba4: 40 9e 00 d0 bne- cr7,ffc0dc74 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0dba8: 7f a3 eb 78 mr r3,r29 ffc0dbac: 7f 64 db 78 mr r4,r27 ffc0dbb0: 48 00 07 fd bl ffc0e3ac if ( !node ) ffc0dbb4: 7c 7d 1b 79 mr. r29,r3 ffc0dbb8: 41 82 01 5c beq- ffc0dd14 /* * Set the node access to the point we have found. */ pathloc->node_access = node; ffc0dbbc: 93 bc 00 00 stw r29,0(r28) ffc0dbc0: 4b ff ff 18 b ffc0dad8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0dbc4: 81 77 27 1c lwz r11,10012(r23) ffc0dbc8: 80 0b 00 18 lwz r0,24(r11) ffc0dbcc: 7f 80 48 00 cmpw cr7,r0,r9 ffc0dbd0: 41 be ff 08 beq- cr7,ffc0dad8 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { ffc0dbd4: 80 fc 00 10 lwz r7,16(r28) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == ffc0dbd8: 80 07 00 1c lwz r0,28(r7) ffc0dbdc: 7f 80 48 00 cmpw cr7,r0,r9 ffc0dbe0: 41 9e 01 60 beq- cr7,ffc0dd40 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) ffc0dbe4: 83 a9 00 08 lwz r29,8(r9) ffc0dbe8: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0dbec: 40 9e ff d0 bne+ cr7,ffc0dbbc rtems_set_errno_and_return_minus_one( ENOENT ); ffc0dbf0: 48 00 44 85 bl ffc12074 <__errno> ffc0dbf4: 92 c3 00 00 stw r22,0(r3) ffc0dbf8: 3a c0 ff ff li r22,-1 ffc0dbfc: 48 00 00 14 b ffc0dc10 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); ffc0dc00: 48 00 44 75 bl ffc12074 <__errno> ffc0dc04: 38 00 00 5b li r0,91 ffc0dc08: 90 03 00 00 stw r0,0(r3) ffc0dc0c: 3a c0 ff ff li r22,-1 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } ffc0dc10: 80 01 00 74 lwz r0,116(r1) ffc0dc14: 7e c3 b3 78 mr r3,r22 ffc0dc18: 82 e1 00 4c lwz r23,76(r1) ffc0dc1c: 7c 08 03 a6 mtlr r0 ffc0dc20: 82 c1 00 48 lwz r22,72(r1) ffc0dc24: 83 01 00 50 lwz r24,80(r1) ffc0dc28: 83 21 00 54 lwz r25,84(r1) ffc0dc2c: 83 41 00 58 lwz r26,88(r1) ffc0dc30: 83 61 00 5c lwz r27,92(r1) ffc0dc34: 83 81 00 60 lwz r28,96(r1) ffc0dc38: 83 a1 00 64 lwz r29,100(r1) ffc0dc3c: 83 c1 00 68 lwz r30,104(r1) ffc0dc40: 83 e1 00 6c lwz r31,108(r1) ffc0dc44: 38 21 00 70 addi r1,r1,112 ffc0dc48: 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 ) ) ffc0dc4c: 7f 83 e3 78 mr r3,r28 ffc0dc50: 38 80 00 01 li r4,1 ffc0dc54: 4b ff fd 69 bl ffc0d9bc ffc0dc58: 2f 83 00 00 cmpwi cr7,r3,0 ffc0dc5c: 41 be fe e0 beq- cr7,ffc0db3c ffc0dc60: 81 3c 00 00 lwz r9,0(r28) ffc0dc64: 4b ff fe f8 b ffc0db5c * * 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 ) { ffc0dc68: 80 e9 00 5c lwz r7,92(r9) ffc0dc6c: 2f 87 00 00 cmpwi cr7,r7,0 ffc0dc70: 41 be fe ac beq- cr7,ffc0db1c newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dc74: 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; ffc0dc78: 81 27 00 28 lwz r9,40(r7) ffc0dc7c: 81 07 00 1c lwz r8,28(r7) ffc0dc80: 81 47 00 20 lwz r10,32(r7) ffc0dc84: 81 67 00 24 lwz r11,36(r7) ffc0dc88: 80 07 00 2c lwz r0,44(r7) ffc0dc8c: 90 01 00 1c stw r0,28(r1) *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dc90: 7c 64 f0 50 subf r3,r4,r30 ffc0dc94: 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; ffc0dc98: 91 01 00 0c stw r8,12(r1) *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dc9c: 7c 9f 22 14 add r4,r31,r4 ffc0dca0: 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; ffc0dca4: 91 41 00 10 stw r10,16(r1) *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dca8: 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; ffc0dcac: 91 61 00 14 stw r11,20(r1) ffc0dcb0: 91 21 00 18 stw r9,24(r1) *pathloc = newloc; ffc0dcb4: 90 1c 00 10 stw r0,16(r28) return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dcb8: 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; ffc0dcbc: 91 1c 00 00 stw r8,0(r28) return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dcc0: 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; ffc0dcc4: 91 5c 00 04 stw r10,4(r28) ffc0dcc8: 91 7c 00 08 stw r11,8(r28) ffc0dccc: 91 3c 00 0c stw r9,12(r28) return (*pathloc->ops->evalpath_h)( &pathname[i-len], ffc0dcd0: 4e 80 04 21 bctrl if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } ffc0dcd4: 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], ffc0dcd8: 7c 76 1b 78 mr r22,r3 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } ffc0dcdc: 82 e1 00 4c lwz r23,76(r1) ffc0dce0: 7c 08 03 a6 mtlr r0 ffc0dce4: 7e c3 b3 78 mr r3,r22 ffc0dce8: 83 01 00 50 lwz r24,80(r1) ffc0dcec: 82 c1 00 48 lwz r22,72(r1) ffc0dcf0: 83 21 00 54 lwz r25,84(r1) ffc0dcf4: 83 41 00 58 lwz r26,88(r1) ffc0dcf8: 83 61 00 5c lwz r27,92(r1) ffc0dcfc: 83 81 00 60 lwz r28,96(r1) ffc0dd00: 83 a1 00 64 lwz r29,100(r1) ffc0dd04: 83 c1 00 68 lwz r30,104(r1) ffc0dd08: 83 e1 00 6c lwz r31,108(r1) ffc0dd0c: 38 21 00 70 addi r1,r1,112 ffc0dd10: 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 ); ffc0dd14: 48 00 43 61 bl ffc12074 <__errno> ffc0dd18: 38 00 00 02 li r0,2 ffc0dd1c: 90 03 00 00 stw r0,0(r3) ffc0dd20: 3a c0 ff ff li r22,-1 ffc0dd24: 4b ff fe ec b ffc0dc10 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); ffc0dd28: 7f 83 e3 78 mr r3,r28 ffc0dd2c: 38 80 00 00 li r4,0 ffc0dd30: 4b ff fc e1 bl ffc0da10 node = pathloc->node_access; ffc0dd34: 83 bc 00 00 lwz r29,0(r28) ffc0dd38: 80 1d 00 4c lwz r0,76(r29) ffc0dd3c: 4b ff fe 58 b ffc0db94 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]), ffc0dd40: 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; ffc0dd44: 81 27 00 14 lwz r9,20(r7) ffc0dd48: 81 07 00 08 lwz r8,8(r7) ffc0dd4c: 81 47 00 0c lwz r10,12(r7) ffc0dd50: 81 67 00 10 lwz r11,16(r7) ffc0dd54: 80 07 00 18 lwz r0,24(r7) ffc0dd58: 4b ff ff 34 b ffc0dc8c 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 ); ffc0dd5c: 48 00 43 19 bl ffc12074 <__errno> <== NOT EXECUTED ffc0dd60: 38 00 00 05 li r0,5 <== NOT EXECUTED ffc0dd64: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0dd68: 3a c0 ff ff li r22,-1 <== NOT EXECUTED ffc0dd6c: 4b ff fe a4 b ffc0dc10 <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0dd70: 48 00 43 05 bl ffc12074 <__errno> ffc0dd74: 38 00 00 14 li r0,20 ffc0dd78: 90 03 00 00 stw r0,0(r3) ffc0dd7c: 3a c0 ff ff li r22,-1 ffc0dd80: 4b ff fe 90 b ffc0dc10 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); ffc0dd84: 7f 83 e3 78 mr r3,r28 ffc0dd88: 38 80 00 00 li r4,0 ffc0dd8c: 48 00 00 1d bl ffc0dda8 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; ffc0dd90: 83 bc 00 00 lwz r29,0(r28) if ( result == -1 ) ffc0dd94: 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 ); ffc0dd98: 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 ) ffc0dd9c: 41 be fe 74 beq- cr7,ffc0dc10 <== NEVER TAKEN /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; ffc0dda0: 80 1d 00 4c lwz r0,76(r29) ffc0dda4: 4b ff fd f0 b ffc0db94 =============================================================================== ffc0df74 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { ffc0df74: 94 21 ff 88 stwu r1,-120(r1) ffc0df78: 7c 08 02 a6 mflr r0 ffc0df7c: 7d 80 00 26 mfcr r12 ffc0df80: 90 01 00 7c stw r0,124(r1) ffc0df84: 92 e1 00 54 stw r23,84(r1) ffc0df88: 7c b7 2b 78 mr r23,r5 ffc0df8c: 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 ) ffc0df90: 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 */ ) { ffc0df94: 93 21 00 5c stw r25,92(r1) ffc0df98: 3b 21 00 08 addi r25,r1,8 ffc0df9c: 93 41 00 60 stw r26,96(r1) ffc0dfa0: 7c 7a 1b 78 mr r26,r3 ffc0dfa4: 93 61 00 64 stw r27,100(r1) ffc0dfa8: 3b 61 00 20 addi r27,r1,32 ffc0dfac: 93 81 00 68 stw r28,104(r1) int i = 0; ffc0dfb0: 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 */ ) { ffc0dfb4: 93 a1 00 6c stw r29,108(r1) ffc0dfb8: 7c 9d 23 78 mr r29,r4 ffc0dfbc: 93 c1 00 70 stw r30,112(r1) ffc0dfc0: 93 e1 00 74 stw r31,116(r1) ffc0dfc4: 92 a1 00 4c stw r21,76(r1) ffc0dfc8: 92 c1 00 50 stw r22,80(r1) ffc0dfcc: 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; ffc0dfd0: 83 c4 00 00 lwz r30,0(r4) /* * Get the path length. */ pathlen = strlen( path ); ffc0dfd4: 48 00 53 29 bl ffc132fc ffc0dfd8: 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 ); ffc0dfdc: 7f e4 fb 78 mr r4,r31 ffc0dfe0: 7c 7a e2 14 add r3,r26,r28 ffc0dfe4: 7f 65 db 78 mr r5,r27 ffc0dfe8: 7f 26 cb 78 mr r6,r25 ffc0dfec: 48 00 04 75 bl ffc0e460 pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0dff0: 81 3d 00 00 lwz r9,0(r29) */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0dff4: 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 ); ffc0dff8: 7c 76 1b 78 mr r22,r3 pathlen -= len; i += len; if ( !pathloc->node_access ) ffc0dffc: 2f 89 00 00 cmpwi cr7,r9,0 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; ffc0e000: 7f f5 f8 50 subf r31,r21,r31 i += len; if ( !pathloc->node_access ) ffc0e004: 41 9e 01 7c beq- cr7,ffc0e180 <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) ffc0e008: 2e 03 00 00 cmpwi cr4,r3,0 ffc0e00c: 40 92 00 5c bne- cr4,ffc0e068 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); ffc0e010: 48 00 40 65 bl ffc12074 <__errno> ffc0e014: 38 00 00 11 li r0,17 ffc0e018: 90 03 00 00 stw r0,0(r3) ffc0e01c: 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; } ffc0e020: 80 01 00 7c lwz r0,124(r1) ffc0e024: 7f c3 f3 78 mr r3,r30 ffc0e028: 81 81 00 48 lwz r12,72(r1) ffc0e02c: 7c 08 03 a6 mtlr r0 ffc0e030: 82 a1 00 4c lwz r21,76(r1) ffc0e034: 82 c1 00 50 lwz r22,80(r1) ffc0e038: 7d 80 81 20 mtcrf 8,r12 ffc0e03c: 82 e1 00 54 lwz r23,84(r1) ffc0e040: 83 01 00 58 lwz r24,88(r1) ffc0e044: 83 21 00 5c lwz r25,92(r1) ffc0e048: 83 41 00 60 lwz r26,96(r1) ffc0e04c: 83 61 00 64 lwz r27,100(r1) ffc0e050: 83 81 00 68 lwz r28,104(r1) ffc0e054: 83 a1 00 6c lwz r29,108(r1) ffc0e058: 83 c1 00 70 lwz r30,112(r1) ffc0e05c: 83 e1 00 74 lwz r31,116(r1) ffc0e060: 38 21 00 78 addi r1,r1,120 ffc0e064: 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 ) ffc0e068: 80 1e 00 4c lwz r0,76(r30) ffc0e06c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0e070: 41 9e 01 24 beq- cr7,ffc0e194 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0e074: 2f 96 00 02 cmpwi cr7,r22,2 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; ffc0e078: 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; ffc0e07c: 7d 3e 4b 78 mr r30,r9 switch( type ) { ffc0e080: 41 9e 00 88 beq- cr7,ffc0e108 ffc0e084: 2b 96 00 02 cmplwi cr7,r22,2 ffc0e088: 40 9d 00 28 ble- cr7,ffc0e0b0 ffc0e08c: 2f 96 00 03 cmpwi cr7,r22,3 ffc0e090: 41 9e 00 28 beq- cr7,ffc0e0b8 ffc0e094: 2f 96 00 04 cmpwi cr7,r22,4 ffc0e098: 40 9e ff 44 bne+ cr7,ffc0dfdc <== 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 ); ffc0e09c: 48 00 3f d9 bl ffc12074 <__errno> ffc0e0a0: 38 00 00 5b li r0,91 ffc0e0a4: 90 03 00 00 stw r0,0(r3) ffc0e0a8: 3b c0 ff ff li r30,-1 ffc0e0ac: 4b ff ff 74 b ffc0e020 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { ffc0e0b0: 41 b2 ff 60 beq- cr4,ffc0e010 <== NEVER TAKEN ffc0e0b4: 4b ff ff 28 b ffc0dfdc pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { ffc0e0b8: 80 09 00 4c lwz r0,76(r9) ffc0e0bc: 2f 80 00 03 cmpwi cr7,r0,3 ffc0e0c0: 41 9e 01 c4 beq- cr7,ffc0e284 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { ffc0e0c4: 2f 80 00 04 cmpwi cr7,r0,4 ffc0e0c8: 41 9e 01 bc beq- cr7,ffc0e284 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) ffc0e0cc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e0d0: 41 9e 01 88 beq- cr7,ffc0e258 <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) ffc0e0d4: 80 1e 00 4c lwz r0,76(r30) ffc0e0d8: 2f 80 00 01 cmpwi cr7,r0,1 ffc0e0dc: 40 9e 01 7c bne- cr7,ffc0e258 /* * 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 ) { ffc0e0e0: 80 fe 00 5c lwz r7,92(r30) ffc0e0e4: 2f 87 00 00 cmpwi cr7,r7,0 ffc0e0e8: 40 9e 01 84 bne- cr7,ffc0e26c /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); ffc0e0ec: 7f c3 f3 78 mr r3,r30 ffc0e0f0: 7f 64 db 78 mr r4,r27 ffc0e0f4: 48 00 02 b9 bl ffc0e3ac /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) ffc0e0f8: 7c 7e 1b 79 mr. r30,r3 ffc0e0fc: 41 82 00 48 beq- ffc0e144 done = true; else pathloc->node_access = node; ffc0e100: 93 dd 00 00 stw r30,0(r29) ffc0e104: 4b ff fe d8 b ffc0dfdc case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) ffc0e108: 81 78 27 1c lwz r11,10012(r24) ffc0e10c: 80 0b 00 18 lwz r0,24(r11) ffc0e110: 7f 89 00 00 cmpw cr7,r9,r0 ffc0e114: 41 be fe c8 beq- cr7,ffc0dfdc /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ ffc0e118: 80 fd 00 10 lwz r7,16(r29) ffc0e11c: 80 07 00 1c lwz r0,28(r7) ffc0e120: 7f 89 00 00 cmpw cr7,r9,r0 ffc0e124: 41 9e 00 8c beq- cr7,ffc0e1b0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) ffc0e128: 83 c9 00 08 lwz r30,8(r9) ffc0e12c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0e130: 40 9e ff d0 bne+ cr7,ffc0e100 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0e134: 48 00 3f 41 bl ffc12074 <__errno> ffc0e138: 3b c0 ff ff li r30,-1 ffc0e13c: 92 c3 00 00 stw r22,0(r3) ffc0e140: 4b ff fe e0 b ffc0e020 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0e144: 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++) { ffc0e148: 7f fa e2 14 add r31,r26,r28 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; ffc0e14c: 7c 00 e0 50 subf r0,r0,r28 ffc0e150: 7c 1a 02 14 add r0,r26,r0 ffc0e154: 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++) { ffc0e158: 7c 7a e0 ae lbzx r3,r26,r28 ffc0e15c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e160: 40 be 00 14 bne+ cr7,ffc0e174 ffc0e164: 48 00 00 b0 b ffc0e214 ffc0e168: 8c 7f 00 01 lbzu r3,1(r31) ffc0e16c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e170: 41 9e 00 a4 beq- cr7,ffc0e214 if ( !IMFS_is_separator( path[ i ] ) ) ffc0e174: 4b ff 7c 45 bl ffc05db8 ffc0e178: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e17c: 40 9e ff ec bne+ cr7,ffc0e168 rtems_set_errno_and_return_minus_one( ENOENT ); ffc0e180: 48 00 3e f5 bl ffc12074 <__errno> ffc0e184: 38 00 00 02 li r0,2 ffc0e188: 90 03 00 00 stw r0,0(r3) ffc0e18c: 3b c0 ff ff li r30,-1 ffc0e190: 4b ff fe 90 b ffc0e020 * 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 ) ) ffc0e194: 7f a3 eb 78 mr r3,r29 ffc0e198: 38 80 00 01 li r4,1 ffc0e19c: 4b ff f8 21 bl ffc0d9bc ffc0e1a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e1a4: 41 9e 00 a0 beq- cr7,ffc0e244 ffc0e1a8: 81 3d 00 00 lwz r9,0(r29) ffc0e1ac: 4b ff fe c8 b ffc0e074 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; ffc0e1b0: 81 27 00 14 lwz r9,20(r7) ffc0e1b4: 81 07 00 08 lwz r8,8(r7) ffc0e1b8: 81 47 00 0c lwz r10,12(r7) ffc0e1bc: 81 67 00 10 lwz r11,16(r7) ffc0e1c0: 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 ); ffc0e1c4: 80 61 00 08 lwz r3,8(r1) ffc0e1c8: 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; ffc0e1cc: 90 01 00 1c stw r0,28(r1) *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0e1d0: 7e e5 bb 78 mr r5,r23 ffc0e1d4: 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; ffc0e1d8: 91 01 00 0c stw r8,12(r1) *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0e1dc: 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; ffc0e1e0: 91 41 00 10 stw r10,16(r1) ffc0e1e4: 91 61 00 14 stw r11,20(r1) ffc0e1e8: 91 21 00 18 stw r9,24(r1) *pathloc = newloc; ffc0e1ec: 90 1d 00 10 stw r0,16(r29) return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0e1f0: 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; ffc0e1f4: 91 1d 00 00 stw r8,0(r29) return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0e1f8: 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; ffc0e1fc: 91 5d 00 04 stw r10,4(r29) ffc0e200: 91 7d 00 08 stw r11,8(r29) ffc0e204: 91 3d 00 0c stw r9,12(r29) return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); ffc0e208: 4e 80 04 21 bctrl ffc0e20c: 7c 7e 1b 78 mr r30,r3 ffc0e210: 4b ff fe 10 b ffc0e020 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0e214: 7f a3 eb 78 mr r3,r29 ffc0e218: 4b ff f7 19 bl ffc0d930 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0e21c: 81 3d 00 00 lwz r9,0(r29) /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); ffc0e220: 7c 7e 1b 78 mr r30,r3 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) ffc0e224: 80 09 00 4c lwz r0,76(r9) ffc0e228: 2f 80 00 01 cmpwi cr7,r0,1 ffc0e22c: 40 9e 00 2c bne- cr7,ffc0e258 <== NEVER TAKEN /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) ffc0e230: 7f a3 eb 78 mr r3,r29 ffc0e234: 38 80 00 03 li r4,3 ffc0e238: 4b ff f7 85 bl ffc0d9bc ffc0e23c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e240: 40 9e fd e0 bne+ cr7,ffc0e020 rtems_set_errno_and_return_minus_one( EACCES ); ffc0e244: 48 00 3e 31 bl ffc12074 <__errno> ffc0e248: 38 00 00 0d li r0,13 ffc0e24c: 90 03 00 00 stw r0,0(r3) ffc0e250: 3b c0 ff ff li r30,-1 ffc0e254: 4b ff fd cc b ffc0e020 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc0e258: 48 00 3e 1d bl ffc12074 <__errno> ffc0e25c: 38 00 00 14 li r0,20 ffc0e260: 90 03 00 00 stw r0,0(r3) ffc0e264: 3b c0 ff ff li r30,-1 ffc0e268: 4b ff fd b8 b ffc0e020 * 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; ffc0e26c: 81 27 00 28 lwz r9,40(r7) ffc0e270: 81 07 00 1c lwz r8,28(r7) ffc0e274: 81 47 00 20 lwz r10,32(r7) ffc0e278: 81 67 00 24 lwz r11,36(r7) ffc0e27c: 80 07 00 2c lwz r0,44(r7) ffc0e280: 4b ff ff 44 b ffc0e1c4 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); ffc0e284: 7f a3 eb 78 mr r3,r29 ffc0e288: 38 80 00 00 li r4,0 ffc0e28c: 4b ff fb d5 bl ffc0de60 if ( result == -1 ) ffc0e290: 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 ); ffc0e294: 7c 7e 1b 78 mr r30,r3 if ( result == -1 ) ffc0e298: 41 be fd 88 beq- cr7,ffc0e020 <== NEVER TAKEN ffc0e29c: 83 dd 00 00 lwz r30,0(r29) ffc0e2a0: 4b ff fe 2c b ffc0e0cc =============================================================================== ffc0de60 : */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { ffc0de60: 94 21 ff e8 stwu r1,-24(r1) ffc0de64: 7c 08 02 a6 mflr r0 ffc0de68: 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 ); ffc0de6c: 3f a0 00 00 lis r29,0 */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { ffc0de70: 93 81 00 08 stw r28,8(r1) ffc0de74: 7c 9c 23 78 mr r28,r4 ffc0de78: 93 c1 00 10 stw r30,16(r1) ffc0de7c: 7c 7e 1b 78 mr r30,r3 ffc0de80: 90 01 00 1c stw r0,28(r1) ffc0de84: 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 ); ffc0de88: 81 3d 27 1c lwz r9,10012(r29) ffc0de8c: 48 00 00 14 b ffc0dea0 */ if ( jnode->type == IMFS_HARD_LINK ) result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) ffc0de90: 41 9a 00 90 beq- cr6,ffc0df20 result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ffc0de94: 39 6b ff fd addi r11,r11,-3 ffc0de98: 2b 8b 00 01 cmplwi cr7,r11,1 ffc0de9c: 41 9d 00 58 bgt- cr7,ffc0def4 <== ALWAYS TAKEN /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; ffc0dea0: a1 69 00 30 lhz r11,48(r9) { IMFS_jnode_t *jnode; int result = 0; do { jnode = node->node_access; ffc0dea4: 83 fe 00 00 lwz r31,0(r30) /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; ffc0dea8: 38 0b 00 01 addi r0,r11,1 ffc0deac: 54 00 04 3e clrlwi r0,r0,16 if ( rtems_filesystem_link_counts > MAXSYMLINK ) { ffc0deb0: 2b 80 00 05 cmplwi cr7,r0,5 /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; ffc0deb4: b0 09 00 30 sth r0,48(r9) if ( rtems_filesystem_link_counts > MAXSYMLINK ) { ffc0deb8: 41 9d 00 84 bgt- cr7,ffc0df3c /* * Follow the Link node. */ if ( jnode->type == IMFS_HARD_LINK ) ffc0debc: 81 7f 00 4c lwz r11,76(r31) ffc0dec0: 2f 8b 00 03 cmpwi cr7,r11,3 result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) ffc0dec4: 2f 0b 00 04 cmpwi cr6,r11,4 /* * Follow the Link node. */ if ( jnode->type == IMFS_HARD_LINK ) ffc0dec8: 40 9e ff c8 bne+ cr7,ffc0de90 result = IMFS_evaluate_hard_link( node, flags ); ffc0decc: 7f c3 f3 78 mr r3,r30 ffc0ded0: 7f 84 e3 78 mr r4,r28 ffc0ded4: 4b ff fb 3d bl ffc0da10 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 ) ) ); ffc0ded8: 2f 83 00 00 cmpwi cr7,r3,0 ffc0dedc: 40 9e 00 58 bne- cr7,ffc0df34 ffc0dee0: 81 7f 00 4c lwz r11,76(r31) ffc0dee4: 81 3d 27 1c lwz r9,10012(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 ) || ffc0dee8: 39 6b ff fd addi r11,r11,-3 ffc0deec: 2b 8b 00 01 cmplwi cr7,r11,1 ffc0def0: 40 9d ff b0 ble+ cr7,ffc0dea0 <== ALWAYS TAKEN ffc0def4: 38 60 00 00 li r3,0 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; ffc0def8: 38 00 00 00 li r0,0 return result; } ffc0defc: 83 81 00 08 lwz r28,8(r1) /* * Clear link counter. */ rtems_filesystem_link_counts = 0; ffc0df00: b0 09 00 30 sth r0,48(r9) return result; } ffc0df04: 80 01 00 1c lwz r0,28(r1) ffc0df08: 83 a1 00 0c lwz r29,12(r1) ffc0df0c: 7c 08 03 a6 mtlr r0 ffc0df10: 83 c1 00 10 lwz r30,16(r1) ffc0df14: 83 e1 00 14 lwz r31,20(r1) ffc0df18: 38 21 00 18 addi r1,r1,24 ffc0df1c: 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 ); ffc0df20: 7f c3 f3 78 mr r3,r30 ffc0df24: 7f 84 e3 78 mr r4,r28 ffc0df28: 4b ff fe 81 bl ffc0dda8 } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ( jnode->type == IMFS_HARD_LINK ) ) ); ffc0df2c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0df30: 41 9e ff b0 beq+ cr7,ffc0dee0 ffc0df34: 81 3d 27 1c lwz r9,10012(r29) ffc0df38: 4b ff ff c0 b ffc0def8 * Increment and check the link counter. */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; ffc0df3c: 38 00 00 00 li r0,0 ffc0df40: b0 09 00 30 sth r0,48(r9) rtems_set_errno_and_return_minus_one( ELOOP ); ffc0df44: 48 00 41 31 bl ffc12074 <__errno> ffc0df48: 38 00 00 5c li r0,92 ffc0df4c: 90 03 00 00 stw r0,0(r3) ffc0df50: 38 60 ff ff li r3,-1 */ rtems_filesystem_link_counts = 0; return result; } ffc0df54: 80 01 00 1c lwz r0,28(r1) ffc0df58: 83 81 00 08 lwz r28,8(r1) ffc0df5c: 7c 08 03 a6 mtlr r0 ffc0df60: 83 a1 00 0c lwz r29,12(r1) ffc0df64: 83 c1 00 10 lwz r30,16(r1) ffc0df68: 83 e1 00 14 lwz r31,20(r1) ffc0df6c: 38 21 00 18 addi r1,r1,24 ffc0df70: 4e 80 00 20 blr =============================================================================== ffc0d9bc : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { ffc0d9bc: 7c 08 02 a6 mflr r0 ffc0d9c0: 94 21 ff f8 stwu r1,-8(r1) ffc0d9c4: 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 ) ) ffc0d9c8: 54 80 00 39 rlwinm. r0,r4,0,0,28 ffc0d9cc: 40 82 00 30 bne- ffc0d9fc <== 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 ) ffc0d9d0: 81 23 00 00 lwz r9,0(r3) */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; ffc0d9d4: 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 ) ffc0d9d8: 80 69 00 30 lwz r3,48(r9) ffc0d9dc: 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 ); ffc0d9e0: 7c 83 1a 78 xor r3,r4,r3 ffc0d9e4: 7c 63 00 34 cntlzw r3,r3 ffc0d9e8: 54 63 d9 7e rlwinm r3,r3,27,5,31 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } ffc0d9ec: 80 01 00 0c lwz r0,12(r1) ffc0d9f0: 38 21 00 08 addi r1,r1,8 ffc0d9f4: 7c 08 03 a6 mtlr r0 ffc0d9f8: 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 ); ffc0d9fc: 48 00 46 79 bl ffc12074 <__errno> <== NOT EXECUTED ffc0da00: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0da04: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0da08: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0da0c: 4b ff ff e0 b ffc0d9ec <== NOT EXECUTED =============================================================================== ffc05638 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc05638: 94 21 ff f0 stwu r1,-16(r1) ffc0563c: 7c 08 02 a6 mflr r0 ffc05640: 7c 68 1b 78 mr r8,r3 ffc05644: 90 01 00 14 stw r0,20(r1) ffc05648: 93 e1 00 0c stw r31,12(r1) off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); ffc0564c: 81 23 00 1c lwz r9,28(r3) ffc05650: 80 69 00 50 lwz r3,80(r9) ffc05654: 48 00 c7 39 bl ffc11d8c IMFS_FIFO_RETURN(err); ffc05658: 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); ffc0565c: 7c 7f 1b 78 mr r31,r3 IMFS_FIFO_RETURN(err); ffc05660: 41 80 00 28 blt- ffc05688 <== ALWAYS TAKEN ffc05664: 7c 09 03 78 mr r9,r0 <== NOT EXECUTED ffc05668: 7c 6a 1b 78 mr r10,r3 <== NOT EXECUTED } ffc0566c: 80 01 00 14 lwz r0,20(r1) ffc05670: 7d 23 4b 78 mr r3,r9 ffc05674: 7d 44 53 78 mr r4,r10 ffc05678: 83 e1 00 0c lwz r31,12(r1) ffc0567c: 7c 08 03 a6 mtlr r0 ffc05680: 38 21 00 10 addi r1,r1,16 ffc05684: 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); ffc05688: 48 00 f0 1d bl ffc146a4 <__errno> ffc0568c: 7f ff 00 d0 neg r31,r31 ffc05690: 93 e3 00 00 stw r31,0(r3) ffc05694: 39 20 ff ff li r9,-1 ffc05698: 39 40 ff ff li r10,-1 ffc0569c: 4b ff ff d0 b ffc0566c =============================================================================== ffc05764 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { ffc05764: 94 21 ff e0 stwu r1,-32(r1) ffc05768: 7c 08 02 a6 mflr r0 ffc0576c: 7c 66 1b 78 mr r6,r3 ffc05770: 90 01 00 24 stw r0,36(r1) ffc05774: 93 c1 00 18 stw r30,24(r1) ffc05778: 93 e1 00 1c stw r31,28(r1) IMFS_jnode_t *jnode = iop->pathinfo.node_access; ffc0577c: 83 e3 00 1c lwz r31,28(r3) int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); ffc05780: 80 7f 00 50 lwz r3,80(r31) ffc05784: 48 00 c3 09 bl ffc11a8c if (err > 0) { ffc05788: 7c 7e 1b 79 mr. r30,r3 ffc0578c: 40 81 00 38 ble- ffc057c4 IMFS_mtime_ctime_update(jnode); ffc05790: 38 61 00 08 addi r3,r1,8 ffc05794: 38 80 00 00 li r4,0 ffc05798: 48 00 16 55 bl ffc06dec ffc0579c: 80 01 00 08 lwz r0,8(r1) ffc057a0: 7f c3 f3 78 mr r3,r30 ffc057a4: 90 1f 00 44 stw r0,68(r31) ffc057a8: 90 1f 00 48 stw r0,72(r31) } IMFS_FIFO_RETURN(err); } ffc057ac: 80 01 00 24 lwz r0,36(r1) ffc057b0: 83 c1 00 18 lwz r30,24(r1) ffc057b4: 7c 08 03 a6 mtlr r0 ffc057b8: 83 e1 00 1c lwz r31,28(r1) ffc057bc: 38 21 00 20 addi r1,r1,32 ffc057c0: 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); ffc057c4: 40 82 00 20 bne- ffc057e4 <== ALWAYS TAKEN } ffc057c8: 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); ffc057cc: 38 60 00 00 li r3,0 <== NOT EXECUTED } ffc057d0: 83 c1 00 18 lwz r30,24(r1) <== NOT EXECUTED ffc057d4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc057d8: 83 e1 00 1c lwz r31,28(r1) <== NOT EXECUTED ffc057dc: 38 21 00 20 addi r1,r1,32 <== NOT EXECUTED ffc057e0: 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); ffc057e4: 48 00 ee c1 bl ffc146a4 <__errno> ffc057e8: 7f de 00 d0 neg r30,r30 ffc057ec: 93 c3 00 00 stw r30,0(r3) ffc057f0: 38 60 ff ff li r3,-1 ffc057f4: 4b ff ff b8 b ffc057ac =============================================================================== ffc0e3ac : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0e3ac: 94 21 ff e8 stwu r1,-24(r1) ffc0e3b0: 7c 08 02 a6 mflr r0 ffc0e3b4: 93 a1 00 0c stw r29,12(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0e3b8: 3f a0 ff c2 lis r29,-62 ffc0e3bc: 3b bd 8e e4 addi r29,r29,-28956 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0e3c0: 93 c1 00 10 stw r30,16(r1) ffc0e3c4: 7c 9e 23 78 mr r30,r4 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0e3c8: 7f a4 eb 78 mr r4,r29 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0e3cc: 93 e1 00 14 stw r31,20(r1) ffc0e3d0: 7c 7f 1b 78 mr r31,r3 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0e3d4: 7f c3 f3 78 mr r3,r30 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { ffc0e3d8: 90 01 00 1c stw r0,28(r1) /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) ffc0e3dc: 48 00 4d 5d bl ffc13138 ffc0e3e0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e3e4: 41 9e 00 1c beq- cr7,ffc0e400 <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) ffc0e3e8: 7f c3 f3 78 mr r3,r30 ffc0e3ec: 38 9d 00 04 addi r4,r29,4 ffc0e3f0: 48 00 4d 49 bl ffc13138 ffc0e3f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e3f8: 40 9e 00 28 bne- cr7,ffc0e420 <== ALWAYS TAKEN return directory->Parent; ffc0e3fc: 83 ff 00 08 lwz r31,8(r31) <== NOT EXECUTED if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } ffc0e400: 80 01 00 1c lwz r0,28(r1) ffc0e404: 7f e3 fb 78 mr r3,r31 ffc0e408: 83 a1 00 0c lwz r29,12(r1) ffc0e40c: 7c 08 03 a6 mtlr r0 ffc0e410: 83 c1 00 10 lwz r30,16(r1) ffc0e414: 83 e1 00 14 lwz r31,20(r1) ffc0e418: 38 21 00 18 addi r1,r1,24 ffc0e41c: 4e 80 00 20 blr ffc0e420: 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)); ffc0e424: 3b bf 00 54 addi r29,r31,84 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; ffc0e428: 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 ); ffc0e42c: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0e430: 41 be ff d0 beq- cr7,ffc0e400 ffc0e434: 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 ) ) ffc0e438: 38 9f 00 0c addi r4,r31,12 ffc0e43c: 7f c3 f3 78 mr r3,r30 ffc0e440: 48 00 4c f9 bl ffc13138 ffc0e444: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e448: 41 be ff b8 beq- cr7,ffc0e400 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 ) { ffc0e44c: 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 ); ffc0e450: 7f 9f e8 00 cmpw cr7,r31,r29 ffc0e454: 40 9e ff e4 bne+ cr7,ffc0e438 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; ffc0e458: 3b e0 00 00 li r31,0 ffc0e45c: 4b ff ff a4 b ffc0e400 =============================================================================== ffc0e2a4 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { ffc0e2a4: 94 21 ff c8 stwu r1,-56(r1) ffc0e2a8: 7c 08 02 a6 mflr r0 ffc0e2ac: 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; ffc0e2b0: 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 ) { ffc0e2b4: 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; ffc0e2b8: 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; ffc0e2bc: 83 a3 00 1c lwz r29,28(r3) loc = temp_mt_entry->mt_fs_root; ffc0e2c0: 81 63 00 24 lwz r11,36(r3) ffc0e2c4: 81 23 00 28 lwz r9,40(r3) ffc0e2c8: 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; ffc0e2cc: 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 ) { ffc0e2d0: 93 e1 00 34 stw r31,52(r1) ffc0e2d4: 3b e1 00 08 addi r31,r1,8 ffc0e2d8: 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; ffc0e2dc: 93 a1 00 08 stw r29,8(r1) ffc0e2e0: 91 41 00 0c stw r10,12(r1) ffc0e2e4: 91 61 00 10 stw r11,16(r1) ffc0e2e8: 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; ffc0e2ec: 90 03 00 1c stw r0,28(r3) do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); ffc0e2f0: 7f e3 fb 78 mr r3,r31 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; ffc0e2f4: 83 dd 00 08 lwz r30,8(r29) loc.node_access = (void *)jnode; ffc0e2f8: 93 a1 00 08 stw r29,8(r1) IMFS_Set_handlers( &loc ); ffc0e2fc: 4b ff f6 35 bl ffc0d930 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); ffc0e300: 39 3d 00 54 addi r9,r29,84 if ( jnode->type != IMFS_DIRECTORY ) { ffc0e304: 80 1d 00 4c lwz r0,76(r29) ffc0e308: 2f 80 00 01 cmpwi cr7,r0,1 ffc0e30c: 40 9e 00 60 bne- cr7,ffc0e36c result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { ffc0e310: 80 1d 00 50 lwz r0,80(r29) ffc0e314: 7f 80 48 00 cmpw cr7,r0,r9 ffc0e318: 41 9e 00 74 beq- cr7,ffc0e38c result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { ffc0e31c: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0e320: 41 9e 00 2c beq- cr7,ffc0e34c if ( jnode->type == IMFS_DIRECTORY ) { ffc0e324: 80 1d 00 4c lwz r0,76(r29) ffc0e328: 2f 80 00 01 cmpwi cr7,r0,1 ffc0e32c: 40 9e ff c4 bne+ cr7,ffc0e2f0 <== NEVER TAKEN } } } while (jnode != NULL); return 0; } ffc0e330: 80 1d 00 50 lwz r0,80(r29) ffc0e334: 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 ) ) ffc0e338: 7f 80 48 00 cmpw cr7,r0,r9 ffc0e33c: 41 be ff b4 beq- cr7,ffc0e2f0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); ffc0e340: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e344: 7c 1d 03 78 mr r29,r0 ffc0e348: 40 9e ff a8 bne+ cr7,ffc0e2f0 <== ALWAYS TAKEN return 0; ffc0e34c: 38 60 00 00 li r3,0 } ffc0e350: 80 01 00 3c lwz r0,60(r1) ffc0e354: 83 a1 00 2c lwz r29,44(r1) ffc0e358: 7c 08 03 a6 mtlr r0 ffc0e35c: 83 c1 00 30 lwz r30,48(r1) ffc0e360: 83 e1 00 34 lwz r31,52(r1) ffc0e364: 38 21 00 38 addi r1,r1,56 ffc0e368: 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 ); ffc0e36c: 7f e4 fb 78 mr r4,r31 ffc0e370: 38 60 00 00 li r3,0 ffc0e374: 4b ff 60 55 bl ffc043c8 if (result != 0) return -1; jnode = next; ffc0e378: 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) ffc0e37c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e380: 41 9e ff 9c beq+ cr7,ffc0e31c <== ALWAYS TAKEN return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; ffc0e384: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0e388: 4b ff ff c8 b ffc0e350 <== 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 ); ffc0e38c: 38 60 00 00 li r3,0 ffc0e390: 7f e4 fb 78 mr r4,r31 ffc0e394: 4b ff 60 35 bl ffc043c8 if (result != 0) return -1; jnode = next; ffc0e398: 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) ffc0e39c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e3a0: 41 9e ff 7c beq+ cr7,ffc0e31c <== ALWAYS TAKEN return -1; ffc0e3a4: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0e3a8: 4b ff ff a8 b ffc0e350 <== NOT EXECUTED =============================================================================== ffc0e460 : const char *path, int pathlen, char *token, int *token_len ) { ffc0e460: 94 21 ff e0 stwu r1,-32(r1) ffc0e464: 7c 08 02 a6 mflr r0 ffc0e468: 93 41 00 08 stw r26,8(r1) ffc0e46c: 7c da 33 78 mr r26,r6 ffc0e470: 93 81 00 10 stw r28,16(r1) register int i = 0; ffc0e474: 3b 80 00 00 li r28,0 const char *path, int pathlen, char *token, int *token_len ) { ffc0e478: 93 a1 00 14 stw r29,20(r1) ffc0e47c: 7c 9d 23 78 mr r29,r4 ffc0e480: 93 c1 00 18 stw r30,24(r1) ffc0e484: 7c be 2b 78 mr r30,r5 ffc0e488: 93 e1 00 1c stw r31,28(r1) ffc0e48c: 7c 7f 1b 78 mr r31,r3 ffc0e490: 90 01 00 24 stw r0,36(r1) ffc0e494: 93 61 00 0c stw r27,12(r1) register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; ffc0e498: 8b 63 00 00 lbz r27,0(r3) while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { ffc0e49c: 48 00 00 08 b ffc0e4a4 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; ffc0e4a0: 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) ) { ffc0e4a4: 7f 63 db 78 mr r3,r27 ffc0e4a8: 4b ff 79 11 bl ffc05db8 ffc0e4ac: 7f 1c e8 00 cmpw cr6,r28,r29 ffc0e4b0: 2f 83 00 00 cmpwi cr7,r3,0 token[i] = c; if ( i == IMFS_NAME_MAX ) ffc0e4b4: 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) ) { ffc0e4b8: 40 9e 00 40 bne- cr7,ffc0e4f8 ffc0e4bc: 40 98 00 3c bge- cr6,ffc0e4f8 <== NEVER TAKEN token[i] = c; ffc0e4c0: 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]; ffc0e4c4: 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 ) ffc0e4c8: 40 86 ff d8 bne+ cr1,ffc0e4a0 return IMFS_INVALID_TOKEN; ffc0e4cc: 38 60 00 04 li r3,4 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } ffc0e4d0: 80 01 00 24 lwz r0,36(r1) ffc0e4d4: 83 41 00 08 lwz r26,8(r1) ffc0e4d8: 7c 08 03 a6 mtlr r0 ffc0e4dc: 83 61 00 0c lwz r27,12(r1) ffc0e4e0: 83 81 00 10 lwz r28,16(r1) ffc0e4e4: 83 a1 00 14 lwz r29,20(r1) ffc0e4e8: 83 c1 00 18 lwz r30,24(r1) ffc0e4ec: 83 e1 00 1c lwz r31,28(r1) ffc0e4f0: 38 21 00 20 addi r1,r1,32 ffc0e4f4: 4e 80 00 20 blr /* * Copy a seperator into token. */ if ( i == 0 ) { ffc0e4f8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0e4fc: 40 9e 00 28 bne- cr7,ffc0e524 token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0e500: 2f 9b 00 00 cmpwi cr7,r27,0 /* * Copy a seperator into token. */ if ( i == 0 ) { token[i] = c; ffc0e504: 9b 7e 00 00 stb r27,0(r30) if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0e508: 38 60 00 00 li r3,0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0e50c: 41 9e 00 10 beq- cr7,ffc0e51c ffc0e510: 2f 9d 00 00 cmpwi cr7,r29,0 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; ffc0e514: 7f 83 e3 78 mr r3,r28 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { ffc0e518: 40 9e 00 8c bne- cr7,ffc0e5a4 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0e51c: 93 9a 00 00 stw r28,0(r26) ffc0e520: 4b ff ff b0 b ffc0e4d0 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { ffc0e524: 7d 3e e2 14 add r9,r30,r28 ffc0e528: 88 09 ff ff lbz r0,-1(r9) ffc0e52c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e530: 41 9e 00 0c beq- cr7,ffc0e53c <== NEVER TAKEN token[i] = '\0'; ffc0e534: 38 00 00 00 li r0,0 ffc0e538: 7c 1e e1 ae stbx r0,r30,r28 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0e53c: 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 ) ffc0e540: 3c 80 ff c2 lis r4,-62 ffc0e544: 7f c3 f3 78 mr r3,r30 ffc0e548: 38 84 8e f0 addi r4,r4,-28944 ffc0e54c: 48 00 4b ed bl ffc13138 ffc0e550: 2f 83 00 00 cmpwi cr7,r3,0 type = IMFS_UP_DIR; ffc0e554: 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 ) ffc0e558: 41 be ff 78 beq- cr7,ffc0e4d0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) ffc0e55c: 3c 80 ff c2 lis r4,-62 ffc0e560: 7f c3 f3 78 mr r3,r30 ffc0e564: 38 84 8e ec addi r4,r4,-28948 ffc0e568: 48 00 4b d1 bl ffc13138 type = IMFS_CURRENT_DIR; } return type; } ffc0e56c: 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 ) ffc0e570: 30 63 ff ff addic r3,r3,-1 ffc0e574: 7c 63 19 10 subfe r3,r3,r3 type = IMFS_CURRENT_DIR; } return type; } ffc0e578: 83 41 00 08 lwz r26,8(r1) ffc0e57c: 7c 08 03 a6 mtlr r0 ffc0e580: 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 ) ffc0e584: 54 63 00 3c rlwinm r3,r3,0,0,30 type = IMFS_CURRENT_DIR; } return type; } ffc0e588: 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 ) ffc0e58c: 38 63 00 03 addi r3,r3,3 type = IMFS_CURRENT_DIR; } return type; } ffc0e590: 83 a1 00 14 lwz r29,20(r1) ffc0e594: 83 c1 00 18 lwz r30,24(r1) ffc0e598: 83 e1 00 1c lwz r31,28(r1) ffc0e59c: 38 21 00 20 addi r1,r1,32 ffc0e5a0: 4e 80 00 20 blr if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; ffc0e5a4: 3b 80 00 01 li r28,1 type = IMFS_CURRENT_DIR; ffc0e5a8: 38 60 00 01 li r3,1 /* * Set token_len to the number of characters copied. */ *token_len = i; ffc0e5ac: 93 9a 00 00 stw r28,0(r26) ffc0e5b0: 4b ff ff 20 b ffc0e4d0 =============================================================================== ffc03ec4 : 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 ) { ffc03ec4: 94 21 ff e0 stwu r1,-32(r1) ffc03ec8: 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, ffc03ecc: 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 ) { ffc03ed0: 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, ffc03ed4: 80 09 26 d0 lwz r0,9936(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 ) { ffc03ed8: 93 41 00 08 stw r26,8(r1) ffc03edc: 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) { ffc03ee0: 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 ) { ffc03ee4: 93 81 00 10 stw r28,16(r1) ffc03ee8: 7c dc 33 78 mr r28,r6 ffc03eec: 93 a1 00 14 stw r29,20(r1) ffc03ef0: 7c 9d 23 78 mr r29,r4 ffc03ef4: 93 c1 00 18 stw r30,24(r1) ffc03ef8: 7c be 2b 78 mr r30,r5 ffc03efc: 93 e1 00 1c stw r31,28(r1) ffc03f00: 7c 7f 1b 78 mr r31,r3 ffc03f04: 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) { ffc03f08: 41 9e 00 30 beq- cr7,ffc03f38 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) ffc03f0c: 2f 80 00 0f cmpwi cr7,r0,15 ffc03f10: 40 9d 00 24 ble- cr7,ffc03f34 ffc03f14: 39 60 00 05 li r11,5 ffc03f18: 7d 69 03 a6 mtctr r11 ffc03f1c: 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) { ffc03f20: 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) { ffc03f24: 55 29 08 3c rlwinm r9,r9,1,0,30 if (bit_mask == requested_bytes_per_block) { ffc03f28: 41 9e 00 10 beq- cr7,ffc03f38 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) ffc03f2c: 41 9c 00 08 blt- cr7,ffc03f34 <== 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) { ffc03f30: 42 00 ff f0 bdnz+ ffc03f20 if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); ffc03f34: 38 00 00 80 li r0,128 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ffc03f38: 3d 20 00 00 lis r9,0 ffc03f3c: 90 09 27 84 stw r0,10116(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(); ffc03f40: 48 00 99 a1 bl ffc0d8e0 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; ffc03f44: 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(); ffc03f48: 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; ffc03f4c: 38 84 8e 94 addi r4,r4,-29036 ffc03f50: 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; ffc03f54: 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(); ffc03f58: 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; ffc03f5c: 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; ffc03f60: 93 bf 00 28 stw r29,40(r31) temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; ffc03f64: 48 00 ed 71 bl ffc12cd4 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); ffc03f68: 38 60 00 01 li r3,1 ffc03f6c: 38 80 00 14 li r4,20 ffc03f70: 48 00 08 dd bl ffc0484c if ( !fs_info ) { ffc03f74: 7c 69 1b 79 mr. r9,r3 ffc03f78: 41 82 00 60 beq- ffc03fd8 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; ffc03f7c: 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; ffc03f80: 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; ffc03f84: 38 00 00 01 li r0,1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; ffc03f88: 81 4b 28 54 lwz r10,10324(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; ffc03f8c: 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; ffc03f90: 90 09 00 04 stw r0,4(r9) /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; ffc03f94: 39 0a 00 01 addi r8,r10,1 ffc03f98: 91 49 00 00 stw r10,0(r9) fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; ffc03f9c: 93 c9 00 08 stw r30,8(r9) fs_info->directory_handlers = directory_handlers; ffc03fa0: 93 89 00 0c stw r28,12(r9) fs_info->fifo_handlers = fifo_handlers; ffc03fa4: 93 49 00 10 stw r26,16(r9) /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; ffc03fa8: 91 0b 28 54 stw r8,10324(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; ffc03fac: 90 1b 00 38 stw r0,56(r27) return 0; } ffc03fb0: 80 01 00 24 lwz r0,36(r1) ffc03fb4: 83 41 00 08 lwz r26,8(r1) ffc03fb8: 7c 08 03 a6 mtlr r0 ffc03fbc: 83 61 00 0c lwz r27,12(r1) ffc03fc0: 83 81 00 10 lwz r28,16(r1) ffc03fc4: 83 a1 00 14 lwz r29,20(r1) ffc03fc8: 83 c1 00 18 lwz r30,24(r1) ffc03fcc: 83 e1 00 1c lwz r31,28(r1) ffc03fd0: 38 21 00 20 addi r1,r1,32 ffc03fd4: 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); ffc03fd8: 7f 63 db 78 mr r3,r27 ffc03fdc: 48 00 0b 1d bl ffc04af8 rtems_set_errno_and_return_minus_one(ENOMEM); ffc03fe0: 48 00 e0 95 bl ffc12074 <__errno> ffc03fe4: 38 00 00 0c li r0,12 ffc03fe8: 90 03 00 00 stw r0,0(r3) ffc03fec: 38 60 ff ff li r3,-1 ffc03ff0: 4b ff ff c0 b ffc03fb0 =============================================================================== ffc10ad8 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10ad8: 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 ) ffc10adc: 3d 20 00 00 lis r9,0 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10ae0: 7c 08 02 a6 mflr r0 ffc10ae4: 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 ) ffc10ae8: 83 a9 27 84 lwz r29,10116(r9) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10aec: 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 ) ffc10af0: 57 a9 f0 be rlwinm r9,r29,30,2,31 ffc10af4: 39 69 00 01 addi r11,r9,1 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10af8: 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 ) ffc10afc: 7d 6b 49 d6 mullw r11,r11,r9 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10b00: 93 81 00 18 stw r28,24(r1) ffc10b04: 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 ) ffc10b08: 38 0b 00 01 addi r0,r11,1 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10b0c: 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 ) ffc10b10: 39 60 00 00 li r11,0 ffc10b14: 7f 8b 28 00 cmpw cr7,r11,r5 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10b18: 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 ) ffc10b1c: 7d 20 49 d6 mullw r9,r0,r9 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10b20: 93 21 00 0c stw r25,12(r1) ffc10b24: 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 ) ffc10b28: 39 29 ff ff addi r9,r9,-1 */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { ffc10b2c: 93 61 00 14 stw r27,20(r1) ffc10b30: 7c 7f 1b 78 mr r31,r3 ffc10b34: 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 ) ffc10b38: 7d 29 e9 d6 mullw r9,r9,r29 ffc10b3c: 40 9d 01 50 ble- cr7,ffc10c8c <== 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 ) ffc10b40: 83 7f 00 50 lwz r27,80(r31) ffc10b44: 83 3f 00 54 lwz r25,84(r31) ffc10b48: 7f 9c d8 00 cmpw cr7,r28,r27 ffc10b4c: 40 9d 00 c4 ble- cr7,ffc10c10 <== ALWAYS TAKEN return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10b50: 7f b8 fe 70 srawi r24,r29,31 ffc10b54: 7f 05 c3 78 mr r5,r24 ffc10b58: 7f a6 eb 78 mr r6,r29 ffc10b5c: 7f 83 e3 78 mr r3,r28 ffc10b60: 7f 44 d3 78 mr r4,r26 ffc10b64: 48 00 54 dd bl ffc16040 <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10b68: 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; ffc10b6c: 7c 9e 23 78 mr r30,r4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10b70: 7f 05 c3 78 mr r5,r24 ffc10b74: 7f 24 cb 78 mr r4,r25 ffc10b78: 7f a6 eb 78 mr r6,r29 ffc10b7c: 48 00 54 c5 bl ffc16040 <__divdi3> /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc10b80: 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; ffc10b84: 7c 9b 23 78 mr r27,r4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { ffc10b88: 41 9c 00 c8 blt- cr7,ffc10c50 <== NEVER TAKEN ffc10b8c: 7c 9d 23 78 mr r29,r4 ffc10b90: 48 00 00 10 b ffc10ba0 ffc10b94: 3b bd 00 01 addi r29,r29,1 ffc10b98: 7f 9e e8 40 cmplw cr7,r30,r29 ffc10b9c: 41 9c 00 b4 blt- cr7,ffc10c50 if ( IMFS_memfile_addblock( the_jnode, block ) ) { ffc10ba0: 7f a4 eb 78 mr r4,r29 ffc10ba4: 7f e3 fb 78 mr r3,r31 ffc10ba8: 4b ff fc 2d bl ffc107d4 ffc10bac: 2f 83 00 00 cmpwi cr7,r3,0 ffc10bb0: 41 9e ff e4 beq+ cr7,ffc10b94 ffc10bb4: 48 00 00 14 b ffc10bc8 for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); ffc10bb8: 7f a4 eb 78 mr r4,r29 ffc10bbc: 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-- ) { ffc10bc0: 3b bd ff ff addi r29,r29,-1 IMFS_memfile_remove_block( the_jnode, block ); ffc10bc4: 4b ff fe d9 bl ffc10a9c /* * 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-- ) { ffc10bc8: 7f 9b e8 40 cmplw cr7,r27,r29 ffc10bcc: 40 9d ff ec ble+ cr7,ffc10bb8 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); ffc10bd0: 48 00 14 a5 bl ffc12074 <__errno> ffc10bd4: 38 00 00 1c li r0,28 ffc10bd8: 90 03 00 00 stw r0,0(r3) ffc10bdc: 38 60 ff ff li r3,-1 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc10be0: 80 01 00 2c lwz r0,44(r1) ffc10be4: 83 01 00 08 lwz r24,8(r1) ffc10be8: 7c 08 03 a6 mtlr r0 ffc10bec: 83 21 00 0c lwz r25,12(r1) ffc10bf0: 83 41 00 10 lwz r26,16(r1) ffc10bf4: 83 61 00 14 lwz r27,20(r1) ffc10bf8: 83 81 00 18 lwz r28,24(r1) ffc10bfc: 83 a1 00 1c lwz r29,28(r1) ffc10c00: 83 c1 00 20 lwz r30,32(r1) ffc10c04: 83 e1 00 24 lwz r31,36(r1) ffc10c08: 38 21 00 28 addi r1,r1,40 ffc10c0c: 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 ) ffc10c10: 40 9e 00 0c bne- cr7,ffc10c1c <== NEVER TAKEN ffc10c14: 7f 9a c8 40 cmplw cr7,r26,r25 ffc10c18: 41 9d ff 38 bgt+ cr7,ffc10b50 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc10c1c: 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; ffc10c20: 38 60 00 00 li r3,0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } ffc10c24: 83 01 00 08 lwz r24,8(r1) ffc10c28: 7c 08 03 a6 mtlr r0 ffc10c2c: 83 21 00 0c lwz r25,12(r1) ffc10c30: 83 41 00 10 lwz r26,16(r1) ffc10c34: 83 61 00 14 lwz r27,20(r1) ffc10c38: 83 81 00 18 lwz r28,24(r1) ffc10c3c: 83 a1 00 1c lwz r29,28(r1) ffc10c40: 83 c1 00 20 lwz r30,32(r1) ffc10c44: 83 e1 00 24 lwz r31,36(r1) ffc10c48: 38 21 00 28 addi r1,r1,40 ffc10c4c: 4e 80 00 20 blr } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc10c50: 93 9f 00 50 stw r28,80(r31) return 0; ffc10c54: 38 60 00 00 li r3,0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; ffc10c58: 93 5f 00 54 stw r26,84(r31) return 0; } ffc10c5c: 80 01 00 2c lwz r0,44(r1) ffc10c60: 83 01 00 08 lwz r24,8(r1) ffc10c64: 7c 08 03 a6 mtlr r0 ffc10c68: 83 21 00 0c lwz r25,12(r1) ffc10c6c: 83 41 00 10 lwz r26,16(r1) ffc10c70: 83 61 00 14 lwz r27,20(r1) ffc10c74: 83 81 00 18 lwz r28,24(r1) ffc10c78: 83 a1 00 1c lwz r29,28(r1) ffc10c7c: 83 c1 00 20 lwz r30,32(r1) ffc10c80: 83 e1 00 24 lwz r31,36(r1) ffc10c84: 38 21 00 28 addi r1,r1,40 ffc10c88: 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 ) ffc10c8c: 40 9e 00 0c bne- cr7,ffc10c98 <== NEVER TAKEN ffc10c90: 7f 89 30 40 cmplw cr7,r9,r6 ffc10c94: 41 9d fe ac bgt+ cr7,ffc10b40 rtems_set_errno_and_return_minus_one( EINVAL ); ffc10c98: 48 00 13 dd bl ffc12074 <__errno> ffc10c9c: 38 00 00 16 li r0,22 ffc10ca0: 90 03 00 00 stw r0,0(r3) ffc10ca4: 38 60 ff ff li r3,-1 ffc10ca8: 4b ff ff 38 b ffc10be0 =============================================================================== ffc10290 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc10290: 94 21 ff d8 stwu r1,-40(r1) ffc10294: 7c 08 02 a6 mflr r0 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc10298: 3d 20 00 00 lis r9,0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc1029c: 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 ) { ffc102a0: 80 09 27 84 lwz r0,10116(r9) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc102a4: 93 e1 00 24 stw r31,36(r1) ffc102a8: 7c 7f 1b 78 mr r31,r3 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { ffc102ac: 54 09 f0 be rlwinm r9,r0,30,2,31 ffc102b0: 38 09 ff ff addi r0,r9,-1 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc102b4: 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 ) { ffc102b8: 7f 84 00 40 cmplw cr7,r4,r0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { ffc102bc: 93 81 00 18 stw r28,24(r1) ffc102c0: 93 a1 00 1c stw r29,28(r1) ffc102c4: 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 ) { ffc102c8: 41 9d 00 48 bgt- cr7,ffc10310 p = info->indirect; if ( malloc_it ) { ffc102cc: 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; ffc102d0: 80 03 00 58 lwz r0,88(r3) if ( malloc_it ) { ffc102d4: 41 9e 00 b8 beq- cr7,ffc1038c if ( !p ) { ffc102d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc102dc: 41 9e 01 70 beq- cr7,ffc1044c } if ( !p ) return 0; return &info->indirect[ my_block ]; ffc102e0: 54 84 10 3a rlwinm r4,r4,2,0,29 /* * This means the requested block number is out of range. */ return 0; } ffc102e4: 83 61 00 14 lwz r27,20(r1) } if ( !p ) return 0; return &info->indirect[ my_block ]; ffc102e8: 7f c0 22 14 add r30,r0,r4 /* * This means the requested block number is out of range. */ return 0; } ffc102ec: 80 01 00 2c lwz r0,44(r1) ffc102f0: 7f c3 f3 78 mr r3,r30 ffc102f4: 83 81 00 18 lwz r28,24(r1) ffc102f8: 7c 08 03 a6 mtlr r0 ffc102fc: 83 a1 00 1c lwz r29,28(r1) ffc10300: 83 c1 00 20 lwz r30,32(r1) ffc10304: 83 e1 00 24 lwz r31,36(r1) ffc10308: 38 21 00 28 addi r1,r1,40 ffc1030c: 4e 80 00 20 blr /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { ffc10310: 3b 89 00 01 addi r28,r9,1 ffc10314: 7f 9c 49 d6 mullw r28,r28,r9 ffc10318: 38 1c ff ff addi r0,r28,-1 ffc1031c: 7f 84 00 40 cmplw cr7,r4,r0 ffc10320: 41 9d 00 7c bgt- cr7,ffc1039c my_block -= FIRST_DOUBLY_INDIRECT; ffc10324: 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; ffc10328: 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; ffc1032c: 7f a4 4b 96 divwu r29,r4,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc10330: 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; ffc10334: 7d 3d 49 d6 mullw r9,r29,r9 ffc10338: 7f 89 20 50 subf r28,r9,r4 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; p = info->doubly_indirect; if ( malloc_it ) { ffc1033c: 41 9e 00 e8 beq- cr7,ffc10424 if ( !p ) { ffc10340: 2f 8b 00 00 cmpwi cr7,r11,0 ffc10344: 41 9e 01 28 beq- cr7,ffc1046c if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; ffc10348: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc1034c: 7c 6b e8 2e lwzx r3,r11,r29 ffc10350: 7f ab ea 14 add r29,r11,r29 if ( !p1 ) { ffc10354: 2f 83 00 00 cmpwi cr7,r3,0 ffc10358: 41 9e 01 2c beq- cr7,ffc10484 p2 = memfile_alloc_block(); if ( !p2 ) return 0; p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; ffc1035c: 57 9e 10 3a rlwinm r30,r28,2,0,29 ffc10360: 7f c3 f2 14 add r30,r3,r30 /* * This means the requested block number is out of range. */ return 0; } ffc10364: 80 01 00 2c lwz r0,44(r1) ffc10368: 7f c3 f3 78 mr r3,r30 ffc1036c: 83 61 00 14 lwz r27,20(r1) ffc10370: 7c 08 03 a6 mtlr r0 ffc10374: 83 81 00 18 lwz r28,24(r1) ffc10378: 83 a1 00 1c lwz r29,28(r1) ffc1037c: 83 c1 00 20 lwz r30,32(r1) ffc10380: 83 e1 00 24 lwz r31,36(r1) ffc10384: 38 21 00 28 addi r1,r1,40 ffc10388: 4e 80 00 20 blr info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) ffc1038c: 2f 80 00 00 cmpwi cr7,r0,0 return 0; ffc10390: 3b c0 00 00 li r30,0 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) ffc10394: 40 9e ff 4c bne+ cr7,ffc102e0 <== ALWAYS TAKEN ffc10398: 4b ff ff cc b ffc10364 <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc1039c: 39 7c 00 01 addi r11,r28,1 ffc103a0: 7d 6b 49 d6 mullw r11,r11,r9 } /* * This means the requested block number is out of range. */ return 0; ffc103a4: 3b c0 00 00 li r30,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { ffc103a8: 38 0b ff ff addi r0,r11,-1 ffc103ac: 7f 84 00 40 cmplw cr7,r4,r0 ffc103b0: 41 bd ff b4 bgt- cr7,ffc10364 <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; ffc103b4: 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; ffc103b8: 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; ffc103bc: 7d 64 4b 96 divwu r11,r4,r9 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; ffc103c0: 7f ab 4b 96 divwu r29,r11,r9 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; p = info->triply_indirect; if ( malloc_it ) { ffc103c4: 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; ffc103c8: 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; ffc103cc: 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; ffc103d0: 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; ffc103d4: 7f 69 58 50 subf r27,r9,r11 p = info->triply_indirect; if ( malloc_it ) { ffc103d8: 41 9e 00 c4 beq- cr7,ffc1049c if ( !p ) { ffc103dc: 2f 8a 00 00 cmpwi cr7,r10,0 ffc103e0: 41 9e 01 00 beq- cr7,ffc104e0 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; ffc103e4: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc103e8: 7d 2a e8 2e lwzx r9,r10,r29 ffc103ec: 7f aa ea 14 add r29,r10,r29 if ( !p1 ) { ffc103f0: 2f 89 00 00 cmpwi cr7,r9,0 ffc103f4: 41 9e 00 d4 beq- cr7,ffc104c8 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; ffc103f8: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc103fc: 7c 69 d8 2e lwzx r3,r9,r27 ffc10400: 7f 69 da 14 add r27,r9,r27 if ( !p2 ) { ffc10404: 2f 83 00 00 cmpwi cr7,r3,0 ffc10408: 40 9e ff 54 bne+ cr7,ffc1035c p2 = memfile_alloc_block(); ffc1040c: 4b ff fe 41 bl ffc1024c if ( !p2 ) return 0; ffc10410: 3b c0 00 00 li r30,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) ffc10414: 2c 03 00 00 cmpwi r3,0 ffc10418: 41 a2 ff 4c beq- ffc10364 <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; ffc1041c: 90 7b 00 00 stw r3,0(r27) ffc10420: 4b ff ff 3c b ffc1035c } return (block_p *)&p1[ singly ]; } if ( !p ) ffc10424: 2f 8b 00 00 cmpwi cr7,r11,0 return 0; ffc10428: 3b c0 00 00 li r30,0 } return (block_p *)&p1[ singly ]; } if ( !p ) ffc1042c: 41 9e ff 38 beq+ cr7,ffc10364 <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; ffc10430: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc10434: 7c 0b e8 2e lwzx r0,r11,r29 if ( !p ) ffc10438: 2f 80 00 00 cmpwi cr7,r0,0 ffc1043c: 41 be ff 28 beq- cr7,ffc10364 <== NEVER TAKEN p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; ffc10440: 57 9e 10 3a rlwinm r30,r28,2,0,29 ffc10444: 7f c0 f2 14 add r30,r0,r30 ffc10448: 4b ff ff 1c b ffc10364 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); ffc1044c: 90 81 00 08 stw r4,8(r1) ffc10450: 4b ff fd fd bl ffc1024c if ( !p ) ffc10454: 7c 60 1b 79 mr. r0,r3 return 0; ffc10458: 3b c0 00 00 li r30,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc1045c: 80 81 00 08 lwz r4,8(r1) ffc10460: 41 a2 ff 04 beq- ffc10364 <== NEVER TAKEN return 0; info->indirect = p; ffc10464: 90 1f 00 58 stw r0,88(r31) ffc10468: 4b ff fe 78 b ffc102e0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); ffc1046c: 4b ff fd e1 bl ffc1024c if ( !p ) return 0; ffc10470: 3b c0 00 00 li r30,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) ffc10474: 7c 6b 1b 79 mr. r11,r3 ffc10478: 41 a2 fe ec beq- ffc10364 <== NEVER TAKEN return 0; info->doubly_indirect = p; ffc1047c: 91 7f 00 5c stw r11,92(r31) ffc10480: 4b ff fe c8 b ffc10348 } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); ffc10484: 4b ff fd c9 bl ffc1024c if ( !p1 ) return 0; ffc10488: 3b c0 00 00 li r30,0 } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ffc1048c: 2c 03 00 00 cmpwi r3,0 ffc10490: 41 a2 fe d4 beq- ffc10364 <== NEVER TAKEN return 0; p[ doubly ] = (block_p) p1; ffc10494: 90 7d 00 00 stw r3,0(r29) ffc10498: 4b ff fe c4 b ffc1035c p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) ffc1049c: 2f 8a 00 00 cmpwi cr7,r10,0 ffc104a0: 41 9e fe c4 beq+ cr7,ffc10364 <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; ffc104a4: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc104a8: 7d 2a e8 2e lwzx r9,r10,r29 if ( !p1 ) ffc104ac: 2f 89 00 00 cmpwi cr7,r9,0 ffc104b0: 41 9e fe b4 beq+ cr7,ffc10364 <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; ffc104b4: 57 7b 10 3a rlwinm r27,r27,2,0,29 ffc104b8: 7c 09 d8 2e lwzx r0,r9,r27 if ( !p2 ) ffc104bc: 2f 80 00 00 cmpwi cr7,r0,0 ffc104c0: 40 9e ff 80 bne+ cr7,ffc10440 <== ALWAYS TAKEN ffc104c4: 4b ff fe a0 b ffc10364 <== NOT EXECUTED info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); ffc104c8: 4b ff fd 85 bl ffc1024c if ( !p1 ) return 0; ffc104cc: 3b c0 00 00 li r30,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) ffc104d0: 7c 69 1b 79 mr. r9,r3 ffc104d4: 41 a2 fe 90 beq- ffc10364 <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; ffc104d8: 91 3d 00 00 stw r9,0(r29) ffc104dc: 4b ff ff 1c b ffc103f8 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); ffc104e0: 4b ff fd 6d bl ffc1024c if ( !p ) ffc104e4: 7c 6a 1b 79 mr. r10,r3 ffc104e8: 41 a2 fe 7c beq- ffc10364 <== NEVER TAKEN return 0; info->triply_indirect = p; ffc104ec: 91 5f 00 60 stw r10,96(r31) ffc104f0: 4b ff fe f4 b ffc103e4 =============================================================================== ffc104f4 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc104f4: 94 21 ff c0 stwu r1,-64(r1) ffc104f8: 7c 08 02 a6 mflr r0 ffc104fc: 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) { ffc10500: 80 03 00 4c lwz r0,76(r3) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc10504: 93 81 00 30 stw r28,48(r1) ffc10508: 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) { ffc1050c: 2f 80 00 06 cmpwi cr7,r0,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { ffc10510: 93 a1 00 34 stw r29,52(r1) ffc10514: 7c 7d 1b 78 mr r29,r3 ffc10518: 93 c1 00 38 stw r30,56(r1) ffc1051c: 7c be 2b 78 mr r30,r5 ffc10520: 93 e1 00 3c stw r31,60(r1) ffc10524: 7c df 33 78 mr r31,r6 ffc10528: 92 e1 00 1c stw r23,28(r1) ffc1052c: 93 01 00 20 stw r24,32(r1) ffc10530: 93 21 00 24 stw r25,36(r1) ffc10534: 93 41 00 28 stw r26,40(r1) ffc10538: 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) { ffc1053c: 41 9e 01 d0 beq- cr7,ffc1070c /* * 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 ) ffc10540: 80 03 00 50 lwz r0,80(r3) ffc10544: 39 20 00 00 li r9,0 ffc10548: 83 43 00 54 lwz r26,84(r3) ffc1054c: 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; ffc10550: 7c c0 33 78 mr r0,r6 ffc10554: 7d 28 32 14 add r9,r8,r6 if ( last_byte > the_jnode->info.file.size ) ffc10558: 40 9d 01 28 ble- cr7,ffc10680 <== ALWAYS TAKEN my_length = the_jnode->info.file.size - start; ffc1055c: 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; ffc10560: 3f 20 00 00 lis r25,0 ffc10564: 83 79 27 84 lwz r27,10116(r25) ffc10568: 7f c3 f3 78 mr r3,r30 ffc1056c: 7f e4 fb 78 mr r4,r31 ffc10570: 7f 78 fe 70 srawi r24,r27,31 ffc10574: 7f 05 c3 78 mr r5,r24 ffc10578: 7f 66 db 78 mr r6,r27 ffc1057c: 48 00 5e dd bl ffc16458 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10580: 7f c3 f3 78 mr r3,r30 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10584: 7c 97 23 78 mr r23,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10588: 7f 05 c3 78 mr r5,r24 ffc1058c: 7f e4 fb 78 mr r4,r31 ffc10590: 7f 66 db 78 mr r6,r27 ffc10594: 48 00 5a ad bl ffc16040 <__divdi3> if ( start_offset ) { ffc10598: 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; ffc1059c: 7c 9e 23 78 mr r30,r4 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; ffc105a0: 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; ffc105a4: 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 ) { ffc105a8: 41 9e 00 50 beq- cr7,ffc105f8 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 ); ffc105ac: 7f a3 eb 78 mr r3,r29 ffc105b0: 38 a0 00 00 li r5,0 ffc105b4: 4b ff fc dd bl ffc10290 if ( !block_ptr ) ffc105b8: 7c 69 1b 79 mr. r9,r3 return copied; ffc105bc: 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 ) ffc105c0: 41 82 00 8c beq- ffc1064c <== 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; ffc105c4: 7f 77 d8 50 subf r27,r23,r27 ffc105c8: 7f 9a d8 40 cmplw cr7,r26,r27 ffc105cc: 7f 5f d3 78 mr r31,r26 ffc105d0: 41 9d 01 cc bgt- cr7,ffc1079c 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 ); ffc105d4: 80 89 00 00 lwz r4,0(r9) ffc105d8: 7f 83 e3 78 mr r3,r28 ffc105dc: 7f e5 fb 78 mr r5,r31 ffc105e0: 7c 84 ba 14 add r4,r4,r23 ffc105e4: 48 00 26 f1 bl ffc12cd4 dest += to_copy; block++; my_length -= to_copy; ffc105e8: 83 79 27 84 lwz r27,10116(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; ffc105ec: 7f 1c fa 14 add r24,r28,r31 block++; ffc105f0: 3b de 00 01 addi r30,r30,1 my_length -= to_copy; ffc105f4: 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 ) { ffc105f8: 7f 9a d8 40 cmplw cr7,r26,r27 ffc105fc: 40 bc 00 20 bge+ cr7,ffc1061c ffc10600: 48 00 00 8c b ffc1068c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); ffc10604: 80 89 00 00 lwz r4,0(r9) dest += to_copy; block++; my_length -= to_copy; copied += to_copy; ffc10608: 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 ); ffc1060c: 48 00 26 c9 bl ffc12cd4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc10610: 80 19 27 84 lwz r0,10116(r25) ffc10614: 7f 80 d0 40 cmplw cr7,r0,r26 ffc10618: 41 9d 00 74 bgt- cr7,ffc1068c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc1061c: 7f c4 f3 78 mr r4,r30 ffc10620: 38 a0 00 00 li r5,0 ffc10624: 7f a3 eb 78 mr r3,r29 ffc10628: 4b ff fc 69 bl ffc10290 if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; block++; my_length -= to_copy; ffc1062c: 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 ) ffc10630: 7c 69 1b 79 mr. r9,r3 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); ffc10634: 7f 65 db 78 mr r5,r27 ffc10638: 7f 03 c3 78 mr r3,r24 dest += to_copy; block++; ffc1063c: 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; ffc10640: 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 ) ffc10644: 40 82 ff c0 bne+ ffc10604 <== 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; ffc10648: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } ffc1064c: 80 01 00 44 lwz r0,68(r1) <== NOT EXECUTED ffc10650: 82 e1 00 1c lwz r23,28(r1) <== NOT EXECUTED ffc10654: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc10658: 83 01 00 20 lwz r24,32(r1) <== NOT EXECUTED ffc1065c: 83 21 00 24 lwz r25,36(r1) <== NOT EXECUTED ffc10660: 83 41 00 28 lwz r26,40(r1) <== NOT EXECUTED ffc10664: 83 61 00 2c lwz r27,44(r1) <== NOT EXECUTED ffc10668: 83 81 00 30 lwz r28,48(r1) <== NOT EXECUTED ffc1066c: 83 a1 00 34 lwz r29,52(r1) <== NOT EXECUTED ffc10670: 83 c1 00 38 lwz r30,56(r1) <== NOT EXECUTED ffc10674: 83 e1 00 3c lwz r31,60(r1) <== NOT EXECUTED ffc10678: 38 21 00 40 addi r1,r1,64 <== NOT EXECUTED ffc1067c: 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 ) ffc10680: 41 9e 01 0c beq- cr7,ffc1078c <== ALWAYS TAKEN /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc10684: 7d 1a 43 78 mr r26,r8 <== NOT EXECUTED ffc10688: 4b ff fe d8 b ffc10560 <== NOT EXECUTED /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { ffc1068c: 2f 9a 00 00 cmpwi cr7,r26,0 ffc10690: 41 9e 00 30 beq- cr7,ffc106c0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc10694: 7f a3 eb 78 mr r3,r29 ffc10698: 7f c4 f3 78 mr r4,r30 ffc1069c: 38 a0 00 00 li r5,0 ffc106a0: 4b ff fb f1 bl ffc10290 if ( !block_ptr ) ffc106a4: 2c 03 00 00 cmpwi r3,0 ffc106a8: 41 a2 ff a0 beq- ffc10648 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); ffc106ac: 80 83 00 00 lwz r4,0(r3) ffc106b0: 7f 45 d3 78 mr r5,r26 ffc106b4: 7f 03 c3 78 mr r3,r24 ffc106b8: 48 00 26 1d bl ffc12cd4 copied += my_length; ffc106bc: 7f ff d2 14 add r31,r31,r26 } IMFS_update_atime( the_jnode ); ffc106c0: 38 61 00 08 addi r3,r1,8 ffc106c4: 38 80 00 00 li r4,0 ffc106c8: 4b ff 44 f9 bl ffc04bc0 ffc106cc: 80 01 00 08 lwz r0,8(r1) return copied; ffc106d0: 7f e3 fb 78 mr r3,r31 } ffc106d4: 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 ); ffc106d8: 90 1d 00 40 stw r0,64(r29) return copied; } ffc106dc: 80 01 00 44 lwz r0,68(r1) ffc106e0: 83 01 00 20 lwz r24,32(r1) ffc106e4: 7c 08 03 a6 mtlr r0 ffc106e8: 83 21 00 24 lwz r25,36(r1) ffc106ec: 83 41 00 28 lwz r26,40(r1) ffc106f0: 83 61 00 2c lwz r27,44(r1) ffc106f4: 83 81 00 30 lwz r28,48(r1) ffc106f8: 83 a1 00 34 lwz r29,52(r1) ffc106fc: 83 c1 00 38 lwz r30,56(r1) ffc10700: 83 e1 00 3c lwz r31,60(r1) ffc10704: 38 21 00 40 addi r1,r1,64 ffc10708: 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)) ffc1070c: 81 23 00 50 lwz r9,80(r3) ffc10710: 38 00 00 00 li r0,0 ffc10714: 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; ffc10718: 80 83 00 58 lwz r4,88(r3) if (my_length > (the_jnode->info.linearfile.size - start)) ffc1071c: 7d 9f 50 10 subfc r12,r31,r10 ffc10720: 7d 7e 49 10 subfe r11,r30,r9 ffc10724: 7f 80 58 00 cmpw cr7,r0,r11 ffc10728: 40 9d 00 7c ble- cr7,ffc107a4 <== ALWAYS TAKEN my_length = the_jnode->info.linearfile.size - start; ffc1072c: 7f 5f 50 50 subf r26,r31,r10 memcpy(dest, &file_ptr[start], my_length); ffc10730: 7c 84 fa 14 add r4,r4,r31 ffc10734: 7f 45 d3 78 mr r5,r26 ffc10738: 7f 83 e3 78 mr r3,r28 ffc1073c: 48 00 25 99 bl ffc12cd4 IMFS_update_atime( the_jnode ); ffc10740: 38 61 00 08 addi r3,r1,8 ffc10744: 38 80 00 00 li r4,0 ffc10748: 4b ff 44 79 bl ffc04bc0 ffc1074c: 80 01 00 08 lwz r0,8(r1) return my_length; ffc10750: 7f 43 d3 78 mr r3,r26 } IMFS_update_atime( the_jnode ); return copied; } ffc10754: 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 ); ffc10758: 90 1d 00 40 stw r0,64(r29) } IMFS_update_atime( the_jnode ); return copied; } ffc1075c: 80 01 00 44 lwz r0,68(r1) ffc10760: 83 01 00 20 lwz r24,32(r1) ffc10764: 7c 08 03 a6 mtlr r0 ffc10768: 83 21 00 24 lwz r25,36(r1) ffc1076c: 83 41 00 28 lwz r26,40(r1) ffc10770: 83 61 00 2c lwz r27,44(r1) ffc10774: 83 81 00 30 lwz r28,48(r1) ffc10778: 83 a1 00 34 lwz r29,52(r1) ffc1077c: 83 c1 00 38 lwz r30,56(r1) ffc10780: 83 e1 00 3c lwz r31,60(r1) ffc10784: 38 21 00 40 addi r1,r1,64 ffc10788: 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 ) ffc1078c: 7f 89 d0 40 cmplw cr7,r9,r26 ffc10790: 41 bd fd cc bgt- cr7,ffc1055c /* * 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 ffc10798: 4b ff fd c8 b ffc10560 * 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; ffc1079c: 7f 7f db 78 mr r31,r27 ffc107a0: 4b ff fe 34 b ffc105d4 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)) ffc107a4: 40 9e 00 0c bne- cr7,ffc107b0 <== NEVER TAKEN ffc107a8: 7f 88 60 40 cmplw cr7,r8,r12 ffc107ac: 41 9d ff 80 bgt+ cr7,ffc1072c <== ALWAYS TAKEN /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; ffc107b0: 7d 1a 43 78 mr r26,r8 <== NOT EXECUTED ffc107b4: 4b ff ff 7c b ffc10730 <== NOT EXECUTED =============================================================================== ffc108f0 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { ffc108f0: 94 21 ff d8 stwu r1,-40(r1) ffc108f4: 7c 08 02 a6 mflr r0 ffc108f8: 93 41 00 10 stw r26,16(r1) ffc108fc: 7c 7a 1b 78 mr r26,r3 ffc10900: 93 a1 00 1c stw r29,28(r1) ffc10904: 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; ffc10908: 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 ) { ffc1090c: 90 01 00 2c stw r0,44(r1) ffc10910: 93 21 00 0c stw r25,12(r1) ffc10914: 93 61 00 14 stw r27,20(r1) ffc10918: 93 81 00 18 stw r28,24(r1) ffc1091c: 93 e1 00 24 stw r31,36(r1) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc10920: 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; ffc10924: 83 be 27 84 lwz r29,10116(r30) * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc10928: 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; ffc1092c: 57 bd f0 be rlwinm r29,r29,30,2,31 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { ffc10930: 41 9e 00 10 beq- cr7,ffc10940 memfile_free_blocks_in_table( &info->indirect, to_free ); ffc10934: 38 63 00 58 addi r3,r3,88 ffc10938: 7f a4 eb 78 mr r4,r29 ffc1093c: 4b ff ff 25 bl ffc10860 } if ( info->doubly_indirect ) { ffc10940: 81 3a 00 5c lwz r9,92(r26) ffc10944: 2f 89 00 00 cmpwi cr7,r9,0 ffc10948: 41 9e 00 68 beq- cr7,ffc109b0 for ( i=0 ; i <== NEVER TAKEN ffc10958: 3f 80 00 00 lis r28,0 ffc1095c: 38 60 00 00 li r3,0 ffc10960: 3b e0 00 00 li r31,0 ffc10964: 3b 9c 27 84 addi r28,r28,10116 ffc10968: 48 00 00 08 b ffc10970 ffc1096c: 81 3a 00 5c lwz r9,92(r26) if ( info->doubly_indirect[i] ) { ffc10970: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc10974: 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( ffc1097c: 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] ) { ffc10980: 2f 80 00 00 cmpwi cr7,r0,0 memfile_free_blocks_in_table( ffc10984: 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] ) { ffc10988: 41 9e 00 08 beq- cr7,ffc10990 <== NEVER TAKEN memfile_free_blocks_in_table( ffc1098c: 4b ff fe d5 bl ffc10860 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 ); ffc109a4: 38 7a 00 5c addi r3,r26,92 ffc109a8: 7f a4 eb 78 mr r4,r29 ffc109ac: 4b ff fe b5 bl ffc10860 } if ( info->triply_indirect ) { ffc109b0: 80 7a 00 60 lwz r3,96(r26) ffc109b4: 2f 83 00 00 cmpwi cr7,r3,0 ffc109b8: 41 9e 00 b4 beq- cr7,ffc10a6c for ( i=0 ; i <== NEVER TAKEN p = (block_p *) info->triply_indirect[i]; ffc109c8: 83 c3 00 00 lwz r30,0(r3) if ( !p ) /* ensure we have a valid pointer */ ffc109cc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc109d0: 41 9e 00 90 beq- cr7,ffc10a60 <== NEVER TAKEN ffc109d4: 3f 80 00 00 lis r28,0 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; ffc109d8: 3b 20 00 00 li r25,0 if ( !p ) /* ensure we have a valid pointer */ ffc109dc: 3b 60 00 00 li r27,0 ffc109e0: 3b 9c 27 84 addi r28,r28,10116 break; for ( j=0 ; j<== NEVER TAKEN ffc109ec: 38 60 00 00 li r3,0 ffc109f0: 3b e0 00 00 li r31,0 if ( p[j] ) { ffc109f4: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc109f8: 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); ffc10a10: 4b ff fe 51 bl ffc10860 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j ffc10a28: 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( ffc10a2c: 7c 63 ca 14 add r3,r3,r25 ffc10a30: 7f a4 eb 78 mr r4,r29 ffc10a34: 4b ff fe 2d bl ffc10860 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]; ffc10a4c: 80 7a 00 60 lwz r3,96(r26) if ( !p ) /* ensure we have a valid pointer */ ffc10a50: 57 79 10 3a rlwinm r25,r27,2,0,29 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; ffc10a54: 7f c3 c8 2e lwzx r30,r3,r25 if ( !p ) /* ensure we have a valid pointer */ ffc10a58: 2f 9e 00 00 cmpwi cr7,r30,0 ffc10a5c: 40 9e ff 88 bne+ cr7,ffc109e4 <== ALWAYS TAKEN } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( ffc10a60: 38 7a 00 60 addi r3,r26,96 ffc10a64: 7f a4 eb 78 mr r4,r29 ffc10a68: 4b ff fd f9 bl ffc10860 (block_p **)&info->triply_indirect, to_free ); } return 0; } ffc10a6c: 80 01 00 2c lwz r0,44(r1) ffc10a70: 38 60 00 00 li r3,0 ffc10a74: 83 21 00 0c lwz r25,12(r1) ffc10a78: 7c 08 03 a6 mtlr r0 ffc10a7c: 83 41 00 10 lwz r26,16(r1) ffc10a80: 83 61 00 14 lwz r27,20(r1) ffc10a84: 83 81 00 18 lwz r28,24(r1) ffc10a88: 83 a1 00 1c lwz r29,28(r1) ffc10a8c: 83 c1 00 20 lwz r30,32(r1) ffc10a90: 83 e1 00 24 lwz r31,36(r1) ffc10a94: 38 21 00 28 addi r1,r1,40 ffc10a98: 4e 80 00 20 blr =============================================================================== ffc10cac : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc10cac: 94 21 ff c0 stwu r1,-64(r1) ffc10cb0: 7c 08 02 a6 mflr r0 ffc10cb4: 92 e1 00 1c stw r23,28(r1) ffc10cb8: 7c f7 3b 78 mr r23,r7 ffc10cbc: 93 81 00 30 stw r28,48(r1) ffc10cc0: 7c bc 2b 78 mr r28,r5 ffc10cc4: 93 a1 00 34 stw r29,52(r1) ffc10cc8: 7d 1d 43 78 mr r29,r8 ffc10ccc: 93 c1 00 38 stw r30,56(r1) ffc10cd0: 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; ffc10cd4: 7c c8 32 14 add r6,r8,r6 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { ffc10cd8: 93 e1 00 3c stw r31,60(r1) ffc10cdc: 7c 7f 1b 78 mr r31,r3 ffc10ce0: 90 01 00 44 stw r0,68(r1) ffc10ce4: 93 01 00 20 stw r24,32(r1) ffc10ce8: 93 21 00 24 stw r25,36(r1) ffc10cec: 93 41 00 28 stw r26,40(r1) ffc10cf0: 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 ) { ffc10cf4: 80 03 00 50 lwz r0,80(r3) ffc10cf8: 2f 80 00 00 cmpwi cr7,r0,0 ffc10cfc: 41 9c 01 b8 blt- cr7,ffc10eb4 <== NEVER TAKEN ffc10d00: 41 9e 01 a8 beq- cr7,ffc10ea8 <== ALWAYS TAKEN */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10d04: 3f 40 00 00 lis r26,0 ffc10d08: 83 7a 27 84 lwz r27,10116(r26) ffc10d0c: 7f 83 e3 78 mr r3,r28 ffc10d10: 7f c4 f3 78 mr r4,r30 ffc10d14: 7f 79 fe 70 srawi r25,r27,31 ffc10d18: 7f 25 cb 78 mr r5,r25 ffc10d1c: 7f 66 db 78 mr r6,r27 ffc10d20: 48 00 57 39 bl ffc16458 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10d24: 7f 83 e3 78 mr r3,r28 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10d28: 7c 98 23 78 mr r24,r4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; ffc10d2c: 7f 25 cb 78 mr r5,r25 ffc10d30: 7f c4 f3 78 mr r4,r30 ffc10d34: 7f 66 db 78 mr r6,r27 ffc10d38: 48 00 53 09 bl ffc16040 <__divdi3> if ( start_offset ) { ffc10d3c: 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; ffc10d40: 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; ffc10d44: 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 ) { ffc10d48: 40 9e 00 8c bne- cr7,ffc10dd4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc10d4c: 7f 9d d8 40 cmplw cr7,r29,r27 ffc10d50: 40 bc 00 20 bge+ cr7,ffc10d70 ffc10d54: 48 00 00 cc b ffc10e20 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 ); ffc10d58: 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( ffc10d5c: 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 ); ffc10d60: 48 00 1f 75 bl ffc12cd4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { ffc10d64: 80 1a 27 84 lwz r0,10116(r26) ffc10d68: 7f 80 e8 40 cmplw cr7,r0,r29 ffc10d6c: 41 9d 00 b4 bgt- cr7,ffc10e20 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc10d70: 7f c4 f3 78 mr r4,r30 ffc10d74: 38 a0 00 00 li r5,0 ffc10d78: 7f e3 fb 78 mr r3,r31 ffc10d7c: 4b ff f5 15 bl ffc10290 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; ffc10d80: 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 ) ffc10d84: 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 ); ffc10d88: 7e e4 bb 78 mr r4,r23 ffc10d8c: 7f 65 db 78 mr r5,r27 src += to_copy; ffc10d90: 7e f7 da 14 add r23,r23,r27 block++; ffc10d94: 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 ) ffc10d98: 40 82 ff c0 bne+ ffc10d58 <== ALWAYS TAKEN ffc10d9c: 7f 83 e3 78 mr r3,r28 <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } ffc10da0: 80 01 00 44 lwz r0,68(r1) ffc10da4: 82 e1 00 1c lwz r23,28(r1) ffc10da8: 7c 08 03 a6 mtlr r0 ffc10dac: 83 01 00 20 lwz r24,32(r1) ffc10db0: 83 21 00 24 lwz r25,36(r1) ffc10db4: 83 41 00 28 lwz r26,40(r1) ffc10db8: 83 61 00 2c lwz r27,44(r1) ffc10dbc: 83 81 00 30 lwz r28,48(r1) ffc10dc0: 83 a1 00 34 lwz r29,52(r1) ffc10dc4: 83 c1 00 38 lwz r30,56(r1) ffc10dc8: 83 e1 00 3c lwz r31,60(r1) ffc10dcc: 38 21 00 40 addi r1,r1,64 ffc10dd0: 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 ); ffc10dd4: 7f e3 fb 78 mr r3,r31 ffc10dd8: 38 a0 00 00 li r5,0 ffc10ddc: 4b ff f4 b5 bl ffc10290 if ( !block_ptr ) ffc10de0: 7c 69 1b 79 mr. r9,r3 return copied; ffc10de4: 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 ) ffc10de8: 41 a2 ff b8 beq- ffc10da0 <== 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; ffc10dec: 7f 98 d8 50 subf r28,r24,r27 ffc10df0: 7f 9c e8 40 cmplw cr7,r28,r29 ffc10df4: 41 9d 00 e8 bgt- cr7,ffc10edc block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc10df8: 80 69 00 00 lwz r3,0(r9) ffc10dfc: 7e e4 bb 78 mr r4,r23 ffc10e00: 7f 85 e3 78 mr r5,r28 ffc10e04: 7c 63 c2 14 add r3,r3,r24 ffc10e08: 48 00 1e cd bl ffc12cd4 src += to_copy; ffc10e0c: 7e f7 e2 14 add r23,r23,r28 block++; ffc10e10: 3b de 00 01 addi r30,r30,1 my_length -= to_copy; copied += to_copy; ffc10e14: 83 7a 27 84 lwz r27,10116(r26) ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; my_length -= to_copy; ffc10e18: 7f bc e8 50 subf r29,r28,r29 ffc10e1c: 4b ff ff 30 b ffc10d4c * 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 ) { ffc10e20: 2f 9d 00 00 cmpwi cr7,r29,0 ffc10e24: 41 9e 00 34 beq- cr7,ffc10e58 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); ffc10e28: 7f e3 fb 78 mr r3,r31 ffc10e2c: 7f c4 f3 78 mr r4,r30 ffc10e30: 38 a0 00 00 li r5,0 ffc10e34: 4b ff f4 5d bl ffc10290 if ( !block_ptr ) ffc10e38: 7c 69 1b 79 mr. r9,r3 ffc10e3c: 7f 83 e3 78 mr r3,r28 ffc10e40: 41 a2 ff 60 beq- ffc10da0 <== 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 ); ffc10e44: 80 69 00 00 lwz r3,0(r9) ffc10e48: 7e e4 bb 78 mr r4,r23 ffc10e4c: 7f a5 eb 78 mr r5,r29 ffc10e50: 48 00 1e 85 bl ffc12cd4 my_length = 0; copied += to_copy; ffc10e54: 7f 9c ea 14 add r28,r28,r29 } IMFS_mtime_ctime_update( the_jnode ); ffc10e58: 38 61 00 08 addi r3,r1,8 ffc10e5c: 38 80 00 00 li r4,0 ffc10e60: 4b ff 3d 61 bl ffc04bc0 ffc10e64: 80 01 00 08 lwz r0,8(r1) return copied; ffc10e68: 7f 83 e3 78 mr r3,r28 } ffc10e6c: 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 ); ffc10e70: 90 1f 00 44 stw r0,68(r31) ffc10e74: 90 1f 00 48 stw r0,72(r31) return copied; } ffc10e78: 80 01 00 44 lwz r0,68(r1) ffc10e7c: 83 01 00 20 lwz r24,32(r1) ffc10e80: 7c 08 03 a6 mtlr r0 ffc10e84: 83 21 00 24 lwz r25,36(r1) ffc10e88: 83 41 00 28 lwz r26,40(r1) ffc10e8c: 83 61 00 2c lwz r27,44(r1) ffc10e90: 83 81 00 30 lwz r28,48(r1) ffc10e94: 83 a1 00 34 lwz r29,52(r1) ffc10e98: 83 c1 00 38 lwz r30,56(r1) ffc10e9c: 83 e1 00 3c lwz r31,60(r1) ffc10ea0: 38 21 00 40 addi r1,r1,64 ffc10ea4: 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 ) { ffc10ea8: 80 03 00 54 lwz r0,84(r3) ffc10eac: 7f 80 30 40 cmplw cr7,r0,r6 ffc10eb0: 40 9c fe 54 bge+ cr7,ffc10d04 <== NEVER TAKEN status = IMFS_memfile_extend( the_jnode, last_byte ); ffc10eb4: 7f e3 fb 78 mr r3,r31 ffc10eb8: 38 a0 00 00 li r5,0 ffc10ebc: 4b ff fc 1d bl ffc10ad8 if ( status ) ffc10ec0: 2f 83 00 00 cmpwi cr7,r3,0 ffc10ec4: 41 9e fe 40 beq+ cr7,ffc10d04 rtems_set_errno_and_return_minus_one( ENOSPC ); ffc10ec8: 48 00 11 ad bl ffc12074 <__errno> ffc10ecc: 38 00 00 1c li r0,28 ffc10ed0: 90 03 00 00 stw r0,0(r3) ffc10ed4: 38 60 ff ff li r3,-1 ffc10ed8: 4b ff fe c8 b ffc10da0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc10edc: 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; ffc10ee0: 7f bc eb 78 mr r28,r29 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); ffc10ee4: 7e e4 bb 78 mr r4,r23 ffc10ee8: 7c 63 c2 14 add r3,r3,r24 ffc10eec: 7f 85 e3 78 mr r5,r28 ffc10ef0: 48 00 1d e5 bl ffc12cd4 src += to_copy; ffc10ef4: 7e f7 e2 14 add r23,r23,r28 block++; ffc10ef8: 3b de 00 01 addi r30,r30,1 my_length -= to_copy; copied += to_copy; ffc10efc: 83 7a 27 84 lwz r27,10116(r26) ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; my_length -= to_copy; ffc10f00: 7f bc e8 50 subf r29,r28,r29 ffc10f04: 4b ff fe 48 b ffc10d4c =============================================================================== ffc041e0 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc041e0: 7c 08 02 a6 mflr r0 ffc041e4: 94 21 ff f8 stwu r1,-8(r1) ffc041e8: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc041ec: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc041f0: 80 09 00 4c lwz r0,76(r9) ffc041f4: 2f 80 00 01 cmpwi cr7,r0,1 ffc041f8: 40 9e 00 1c bne- cr7,ffc04214 <== 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; ffc041fc: 90 69 00 5c stw r3,92(r9) return 0; ffc04200: 38 60 00 00 li r3,0 } ffc04204: 80 01 00 0c lwz r0,12(r1) ffc04208: 38 21 00 08 addi r1,r1,8 ffc0420c: 7c 08 03 a6 mtlr r0 ffc04210: 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 ); ffc04214: 48 00 de 61 bl ffc12074 <__errno> <== NOT EXECUTED ffc04218: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc0421c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04220: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04224: 4b ff ff e0 b ffc04204 <== NOT EXECUTED =============================================================================== ffc07264 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc07264: 94 21 ff f0 stwu r1,-16(r1) ffc07268: 7c 08 02 a6 mflr r0 ffc0726c: 93 c1 00 08 stw r30,8(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc07270: 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 ) { ffc07274: 90 01 00 14 stw r0,20(r1) IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc07278: 81 3e 27 70 lwz r9,10096(r30) * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { ffc0727c: 93 e1 00 0c stw r31,12(r1) ffc07280: 7c 7f 1b 78 mr r31,r3 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); ffc07284: 38 63 00 0c addi r3,r3,12 ffc07288: 80 89 00 08 lwz r4,8(r9) ffc0728c: 48 01 09 85 bl ffc17c10 switch( the_jnode->type ) { ffc07290: 80 bf 00 4c lwz r5,76(r31) ffc07294: 2b 85 00 07 cmplwi cr7,r5,7 ffc07298: 40 9d 00 34 ble- cr7,ffc072cc <== ALWAYS TAKEN case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); ffc0729c: 81 3e 27 70 lwz r9,10096(r30) <== NOT EXECUTED ffc072a0: 3c 80 ff c3 lis r4,-61 <== NOT EXECUTED ffc072a4: 38 84 9c d4 addi r4,r4,-25388 <== NOT EXECUTED ffc072a8: 80 69 00 08 lwz r3,8(r9) <== NOT EXECUTED ffc072ac: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc072b0: 48 01 07 5d bl ffc17a0c <== NOT EXECUTED return; } puts(""); } ffc072b4: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc072b8: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc072bc: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc072c0: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc072c4: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc072c8: 4e 80 00 20 blr <== NOT EXECUTED ) { IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { ffc072cc: 3d 20 ff c3 lis r9,-61 ffc072d0: 39 29 9c 5c addi r9,r9,-25508 ffc072d4: 54 a0 10 3a rlwinm r0,r5,2,0,29 ffc072d8: 7c 09 00 2e lwzx r0,r9,r0 ffc072dc: 7d 20 4a 14 add r9,r0,r9 ffc072e0: 7d 29 03 a6 mtctr r9 ffc072e4: 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" ); ffc072e8: 81 3e 27 70 lwz r9,10096(r30) ffc072ec: 3c 60 ff c3 lis r3,-61 ffc072f0: 38 63 9c ac addi r3,r3,-25428 ffc072f4: 80 c9 00 08 lwz r6,8(r9) ffc072f8: 38 80 00 01 li r4,1 ffc072fc: 38 a0 00 13 li r5,19 ffc07300: 48 01 17 61 bl ffc18a60 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } ffc07304: 80 01 00 14 lwz r0,20(r1) ffc07308: 83 c1 00 08 lwz r30,8(r1) ffc0730c: 7c 08 03 a6 mtlr r0 ffc07310: 83 e1 00 0c lwz r31,12(r1) ffc07314: 38 21 00 10 addi r1,r1,16 ffc07318: 4e 80 00 20 blr case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); ffc0731c: 81 3e 27 70 lwz r9,10096(r30) ffc07320: 3c 60 ff c3 lis r3,-61 ffc07324: 38 63 9c c0 addi r3,r3,-25408 ffc07328: 80 c9 00 08 lwz r6,8(r9) ffc0732c: 38 80 00 01 li r4,1 ffc07330: 38 a0 00 12 li r5,18 ffc07334: 48 01 17 2d bl ffc18a60 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } ffc07338: 80 01 00 14 lwz r0,20(r1) ffc0733c: 83 c1 00 08 lwz r30,8(r1) ffc07340: 7c 08 03 a6 mtlr r0 ffc07344: 83 e1 00 0c lwz r31,12(r1) ffc07348: 38 21 00 10 addi r1,r1,16 ffc0734c: 4e 80 00 20 blr the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", ffc07350: 81 3e 27 70 lwz r9,10096(r30) ffc07354: 3c 80 ff c3 lis r4,-61 ffc07358: 80 bf 00 54 lwz r5,84(r31) ffc0735c: 38 84 9c a0 addi r4,r4,-25440 ffc07360: 80 69 00 08 lwz r3,8(r9) ffc07364: 4c c6 31 82 crclr 4*cr1+eq ffc07368: 48 01 06 a5 bl ffc17a0c default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); ffc0736c: 3c 60 ff c3 lis r3,-61 ffc07370: 38 63 8e c4 addi r3,r3,-28988 ffc07374: 48 01 29 65 bl ffc19cd8 } ffc07378: 80 01 00 14 lwz r0,20(r1) ffc0737c: 83 c1 00 08 lwz r30,8(r1) ffc07380: 7c 08 03 a6 mtlr r0 ffc07384: 83 e1 00 0c lwz r31,12(r1) ffc07388: 38 21 00 10 addi r1,r1,16 ffc0738c: 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)", ffc07390: 81 3e 27 70 lwz r9,10096(r30) ffc07394: 3c 80 ff c3 lis r4,-61 ffc07398: 80 bf 00 54 lwz r5,84(r31) ffc0739c: 38 84 9c 90 addi r4,r4,-25456 ffc073a0: 80 69 00 08 lwz r3,8(r9) ffc073a4: 80 df 00 58 lwz r6,88(r31) ffc073a8: 4c c6 31 82 crclr 4*cr1+eq ffc073ac: 48 01 06 61 bl ffc17a0c (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; ffc073b0: 4b ff ff bc b ffc0736c IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); ffc073b4: 81 3e 27 70 lwz r9,10096(r30) ffc073b8: 38 60 00 2f li r3,47 ffc073bc: 80 89 00 08 lwz r4,8(r9) ffc073c0: 48 01 07 35 bl ffc17af4 break; ffc073c4: 4b ff ff a8 b ffc0736c case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", ffc073c8: 81 3e 27 70 lwz r9,10096(r30) ffc073cc: 3c 80 ff c3 lis r4,-61 ffc073d0: 80 bf 00 50 lwz r5,80(r31) ffc073d4: 38 84 9c 7c addi r4,r4,-25476 ffc073d8: 80 69 00 08 lwz r3,8(r9) ffc073dc: 80 df 00 54 lwz r6,84(r31) ffc073e0: 4c c6 31 82 crclr 4*cr1+eq ffc073e4: 48 01 06 29 bl ffc17a0c the_jnode->info.device.major, the_jnode->info.device.minor ); break; ffc073e8: 4b ff ff 84 b ffc0736c =============================================================================== ffc04284 : 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 */ ) { ffc04284: 94 21 ff e0 stwu r1,-32(r1) ffc04288: 7c 08 02 a6 mflr r0 ffc0428c: 90 01 00 24 stw r0,36(r1) ffc04290: 93 e1 00 1c stw r31,28(r1) IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; ffc04294: 83 e4 00 00 lwz r31,0(r4) strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); ffc04298: 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 */ ) { ffc0429c: 93 c1 00 18 stw r30,24(r1) ffc042a0: 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 ); ffc042a4: 38 7f 00 0c addi r3,r31,12 ffc042a8: 38 a0 00 20 li r5,32 ffc042ac: 48 00 f0 f5 bl ffc133a0 if ( the_jnode->Parent != NULL ) ffc042b0: 80 1f 00 08 lwz r0,8(r31) ffc042b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc042b8: 41 9e 00 0c beq- cr7,ffc042c4 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc042bc: 7f e3 fb 78 mr r3,r31 ffc042c0: 48 00 58 79 bl ffc09b38 <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; ffc042c4: 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 ); ffc042c8: 7f e4 fb 78 mr r4,r31 the_jnode->Parent = new_parent; ffc042cc: 90 7f 00 08 stw r3,8(r31) ffc042d0: 38 63 00 50 addi r3,r3,80 ffc042d4: 48 00 58 35 bl ffc09b08 <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); ffc042d8: 38 61 00 08 addi r3,r1,8 ffc042dc: 38 80 00 00 li r4,0 ffc042e0: 48 00 08 e1 bl ffc04bc0 ffc042e4: 80 01 00 08 lwz r0,8(r1) return 0; } ffc042e8: 38 60 00 00 li r3,0 ffc042ec: 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 ); ffc042f0: 90 1f 00 48 stw r0,72(r31) return 0; } ffc042f4: 80 01 00 24 lwz r0,36(r1) ffc042f8: 83 e1 00 1c lwz r31,28(r1) ffc042fc: 38 21 00 20 addi r1,r1,32 ffc04300: 7c 08 03 a6 mtlr r0 ffc04304: 4e 80 00 20 blr =============================================================================== ffc0e6f0 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { ffc0e6f0: 94 21 ff f0 stwu r1,-16(r1) ffc0e6f4: 7c 08 02 a6 mflr r0 ffc0e6f8: 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; ffc0e6fc: 81 23 00 00 lwz r9,0(r3) int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { ffc0e700: 93 e1 00 0c stw r31,12(r1) IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { ffc0e704: 80 09 00 4c lwz r0,76(r9) ffc0e708: 2b 80 00 07 cmplwi cr7,r0,7 ffc0e70c: 40 9d 00 28 ble- cr7,ffc0e734 <== ALWAYS TAKEN case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc0e710: 48 00 39 65 bl ffc12074 <__errno> ffc0e714: 38 00 00 86 li r0,134 ffc0e718: 90 03 00 00 stw r0,0(r3) ffc0e71c: 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; } ffc0e720: 80 01 00 14 lwz r0,20(r1) ffc0e724: 83 e1 00 0c lwz r31,12(r1) ffc0e728: 38 21 00 10 addi r1,r1,16 ffc0e72c: 7c 08 03 a6 mtlr r0 ffc0e730: 4e 80 00 20 blr IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { ffc0e734: 3d 60 ff c2 lis r11,-62 ffc0e738: 39 6b 8f d4 addi r11,r11,-28716 ffc0e73c: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0e740: 7c 0b 00 2e lwzx r0,r11,r0 ffc0e744: 7d 60 5a 14 add r11,r0,r11 ffc0e748: 7d 69 03 a6 mtctr r11 ffc0e74c: 4e 80 04 20 bctr case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; ffc0e750: 39 60 00 00 li r11,0 ffc0e754: 39 80 00 00 li r12,0 ffc0e758: 91 64 00 20 stw r11,32(r4) ffc0e75c: 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; ffc0e760: 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; ffc0e764: 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; ffc0e768: 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 ); ffc0e76c: 81 6b 00 34 lwz r11,52(r11) buf->st_mode = the_jnode->st_mode; ffc0e770: 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 ); ffc0e774: 83 eb 00 00 lwz r31,0(r11) buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; ffc0e778: a0 a9 00 34 lhz r5,52(r9) buf->st_ino = the_jnode->st_ino; ffc0e77c: 80 c9 00 38 lwz r6,56(r9) buf->st_uid = the_jnode->st_uid; ffc0e780: a0 e9 00 3c lhz r7,60(r9) buf->st_gid = the_jnode->st_gid; ffc0e784: a1 09 00 3e lhz r8,62(r9) buf->st_atime = the_jnode->stat_atime; ffc0e788: 81 49 00 40 lwz r10,64(r9) buf->st_mtime = the_jnode->stat_mtime; ffc0e78c: 81 69 00 44 lwz r11,68(r9) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; ffc0e790: 39 20 00 00 li r9,0 buf->st_ctime = the_jnode->stat_ctime; ffc0e794: 90 04 00 38 stw r0,56(r4) ffc0e798: 61 29 ff fe ori r9,r9,65534 return 0; } ffc0e79c: 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 = ffc0e7a0: 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; } ffc0e7a4: 7c 08 03 a6 mtlr r0 ffc0e7a8: 83 e1 00 0c lwz r31,12(r1) ffc0e7ac: 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 = ffc0e7b0: 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; ffc0e7b4: 91 84 00 0c stw r12,12(r4) buf->st_nlink = the_jnode->st_nlink; ffc0e7b8: b0 a4 00 10 sth r5,16(r4) buf->st_ino = the_jnode->st_ino; ffc0e7bc: 90 c4 00 08 stw r6,8(r4) buf->st_uid = the_jnode->st_uid; ffc0e7c0: b0 e4 00 12 sth r7,18(r4) buf->st_gid = the_jnode->st_gid; ffc0e7c4: b1 04 00 14 sth r8,20(r4) buf->st_atime = the_jnode->stat_atime; ffc0e7c8: 91 44 00 28 stw r10,40(r4) buf->st_mtime = the_jnode->stat_mtime; ffc0e7cc: 91 64 00 30 stw r11,48(r4) buf->st_ctime = the_jnode->stat_ctime; return 0; } ffc0e7d0: 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 ); ffc0e7d4: 81 69 00 54 lwz r11,84(r9) ffc0e7d8: 80 09 00 50 lwz r0,80(r9) ffc0e7dc: 91 64 00 1c stw r11,28(r4) ffc0e7e0: 90 04 00 18 stw r0,24(r4) break; ffc0e7e4: 4b ff ff 7c b ffc0e760 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; ffc0e7e8: 81 69 00 50 lwz r11,80(r9) ffc0e7ec: 81 89 00 54 lwz r12,84(r9) ffc0e7f0: 91 64 00 20 stw r11,32(r4) ffc0e7f4: 91 84 00 24 stw r12,36(r4) break; ffc0e7f8: 4b ff ff 68 b ffc0e760 =============================================================================== ffc043c8 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { ffc043c8: 94 21 ff c8 stwu r1,-56(r1) ffc043cc: 7c 08 02 a6 mflr r0 ffc043d0: 90 01 00 3c stw r0,60(r1) ffc043d4: 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; ffc043d8: 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 */ ) { ffc043dc: 93 a1 00 2c stw r29,44(r1) ffc043e0: 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 ) { ffc043e4: 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 */ ) { ffc043e8: 93 e1 00 34 stw r31,52(r1) ffc043ec: 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 ) { ffc043f0: 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 */ ) { ffc043f4: 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 ) { ffc043f8: 41 9e 00 3c beq- cr7,ffc04434 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); ffc043fc: 81 3f 00 08 lwz r9,8(r31) ffc04400: 7f a3 eb 78 mr r3,r29 ffc04404: 7f e4 fb 78 mr r4,r31 ffc04408: 80 09 00 34 lwz r0,52(r9) ffc0440c: 7c 09 03 a6 mtctr r0 ffc04410: 4e 80 04 21 bctrl return result; } ffc04414: 80 01 00 3c lwz r0,60(r1) ffc04418: 83 81 00 28 lwz r28,40(r1) ffc0441c: 7c 08 03 a6 mtlr r0 ffc04420: 83 a1 00 2c lwz r29,44(r1) ffc04424: 83 c1 00 30 lwz r30,48(r1) ffc04428: 83 e1 00 34 lwz r31,52(r1) ffc0442c: 38 21 00 38 addi r1,r1,56 ffc04430: 4e 80 00 20 blr * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) ffc04434: 80 1e 00 50 lwz r0,80(r30) ffc04438: 2f 80 00 00 cmpwi cr7,r0,0 ffc0443c: 41 9e 00 90 beq- cr7,ffc044cc <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; the_link.node_access = node->info.hard_link.link_node; ffc04440: 7c 3c 0b 78 mr r28,r1 ffc04444: 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; ffc04448: 81 64 00 08 lwz r11,8(r4) the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); ffc0444c: 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; ffc04450: 81 24 00 0c lwz r9,12(r4) ffc04454: 81 44 00 04 lwz r10,4(r4) ffc04458: 80 04 00 10 lwz r0,16(r4) ffc0445c: 91 61 00 18 stw r11,24(r1) ffc04460: 91 21 00 1c stw r9,28(r1) ffc04464: 91 41 00 14 stw r10,20(r1) ffc04468: 90 01 00 20 stw r0,32(r1) the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); ffc0446c: 48 00 94 c5 bl ffc0d930 /* * 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) ffc04470: 81 3e 00 50 lwz r9,80(r30) ffc04474: a1 69 00 34 lhz r11,52(r9) ffc04478: 2f 8b 00 01 cmpwi cr7,r11,1 ffc0447c: 41 9e 00 28 beq- cr7,ffc044a4 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; ffc04480: 39 6b ff ff addi r11,r11,-1 ffc04484: b1 69 00 34 sth r11,52(r9) IMFS_update_ctime( node->info.hard_link.link_node ); ffc04488: 38 61 00 08 addi r3,r1,8 ffc0448c: 38 80 00 00 li r4,0 ffc04490: 48 00 07 31 bl ffc04bc0 ffc04494: 81 3e 00 50 lwz r9,80(r30) ffc04498: 80 01 00 08 lwz r0,8(r1) ffc0449c: 90 09 00 48 stw r0,72(r9) ffc044a0: 4b ff ff 5c b ffc043fc * 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 ); ffc044a4: 81 21 00 18 lwz r9,24(r1) ffc044a8: 7f a3 eb 78 mr r3,r29 ffc044ac: 7f 84 e3 78 mr r4,r28 ffc044b0: 80 09 00 34 lwz r0,52(r9) ffc044b4: 7c 09 03 a6 mtctr r0 ffc044b8: 4e 80 04 21 bctrl if ( result != 0 ) ffc044bc: 2f 83 00 00 cmpwi cr7,r3,0 return -1; ffc044c0: 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 ) ffc044c4: 41 9e ff 38 beq+ cr7,ffc043fc ffc044c8: 4b ff ff 4c b ffc04414 */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc044cc: 48 00 db a9 bl ffc12074 <__errno> <== NOT EXECUTED ffc044d0: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc044d4: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc044d8: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc044dc: 4b ff ff 38 b ffc04414 <== NOT EXECUTED =============================================================================== ffc044e0 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { ffc044e0: 7c 08 02 a6 mflr r0 ffc044e4: 94 21 ff f8 stwu r1,-8(r1) ffc044e8: 90 01 00 0c stw r0,12(r1) IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; ffc044ec: 81 23 00 08 lwz r9,8(r3) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) ffc044f0: 80 09 00 4c lwz r0,76(r9) ffc044f4: 2f 80 00 01 cmpwi cr7,r0,1 ffc044f8: 40 9e 00 2c bne- cr7,ffc04524 <== NEVER TAKEN /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) ffc044fc: 80 09 00 5c lwz r0,92(r9) ffc04500: 2f 80 00 00 cmpwi cr7,r0,0 ffc04504: 41 9e 00 34 beq- cr7,ffc04538 <== 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; ffc04508: 38 00 00 00 li r0,0 ffc0450c: 90 09 00 5c stw r0,92(r9) return 0; ffc04510: 38 60 00 00 li r3,0 } ffc04514: 80 01 00 0c lwz r0,12(r1) ffc04518: 38 21 00 08 addi r1,r1,8 ffc0451c: 7c 08 03 a6 mtlr r0 ffc04520: 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 ); ffc04524: 48 00 db 51 bl ffc12074 <__errno> <== NOT EXECUTED ffc04528: 38 00 00 14 li r0,20 <== NOT EXECUTED ffc0452c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04530: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04534: 4b ff ff e0 b ffc04514 <== 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 */ ffc04538: 48 00 db 3d bl ffc12074 <__errno> <== NOT EXECUTED ffc0453c: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc04540: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04544: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04548: 4b ff ff cc b ffc04514 <== NOT EXECUTED =============================================================================== ffc04dfc : ) { /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { ffc04dfc: 3d 20 00 00 lis r9,0 void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { ffc04e00: 94 21 ff e8 stwu r1,-24(r1) ffc04e04: 7c 08 02 a6 mflr r0 /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { ffc04e08: 81 29 27 48 lwz r9,10056(r9) void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { ffc04e0c: 93 a1 00 0c stw r29,12(r1) ffc04e10: 7c 9d 23 78 mr r29,r4 /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { ffc04e14: 2f 89 00 00 cmpwi cr7,r9,0 void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { ffc04e18: 93 c1 00 10 stw r30,16(r1) ffc04e1c: 7c 7e 1b 78 mr r30,r3 ffc04e20: 93 e1 00 14 stw r31,20(r1) ffc04e24: 7c bf 2b 78 mr r31,r5 ffc04e28: 90 01 00 1c stw r0,28(r1) ffc04e2c: 93 81 00 08 stw r28,8(r1) /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { ffc04e30: 41 9e 00 10 beq- cr7,ffc04e40 (*rtems_malloc_statistics_helpers->initialize)(); ffc04e34: 80 09 00 00 lwz r0,0(r9) ffc04e38: 7c 09 03 a6 mtctr r0 ffc04e3c: 4e 80 04 21 bctrl } /* * Initialize the garbage collection list to start with nothing on it. */ malloc_deferred_frees_initialize(); ffc04e40: 4b ff ff 2d bl ffc04d6c /* * Initialize the optional sbrk support for extending the heap */ if ( rtems_malloc_sbrk_helpers != NULL ) { ffc04e44: 3d 20 00 00 lis r9,0 ffc04e48: 81 29 27 4c lwz r9,10060(r9) ffc04e4c: 2f 89 00 00 cmpwi cr7,r9,0 ffc04e50: 41 9e 00 20 beq- cr7,ffc04e70 heap_begin = (*rtems_malloc_sbrk_helpers->initialize)( ffc04e54: 80 09 00 00 lwz r0,0(r9) ffc04e58: 7f c3 f3 78 mr r3,r30 ffc04e5c: 7f e4 fb 78 mr r4,r31 ffc04e60: 7c 09 03 a6 mtctr r0 heap_begin, sbrk_amount ); heap_size = (uintptr_t) sbrk_amount; ffc04e64: 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)( ffc04e68: 4e 80 04 21 bctrl ffc04e6c: 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 ( ffc04e70: 3f 80 00 00 lis r28,0 ffc04e74: 88 1c 27 44 lbz r0,10052(r28) ffc04e78: 3f e0 00 00 lis r31,0 ffc04e7c: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e80: 40 9e 00 34 bne- cr7,ffc04eb4 !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() ffc04e84: 3d 20 00 00 lis r9,0 ffc04e88: 88 09 20 f8 lbz r0,8440(r9) ffc04e8c: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e90: 40 9e 00 5c bne- cr7,ffc04eec void *area_begin, uintptr_t area_size, uintptr_t page_size ) { return _Heap_Initialize( heap, area_begin, area_size, page_size ); ffc04e94: 3f e0 00 00 lis r31,0 ffc04e98: 80 7f 26 dc lwz r3,9948(r31) ffc04e9c: 7f c4 f3 78 mr r4,r30 ffc04ea0: 7f a5 eb 78 mr r5,r29 ffc04ea4: 38 c0 00 08 li r6,8 ffc04ea8: 48 00 54 fd bl ffc0a3a4 <_Heap_Initialize> RTEMS_Malloc_Heap, heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { ffc04eac: 2f 83 00 00 cmpwi cr7,r3,0 ffc04eb0: 41 9e 00 5c beq- cr7,ffc04f0c rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); ffc04eb4: 80 7f 26 dc lwz r3,9948(r31) ffc04eb8: 3f c0 00 00 lis r30,0 ffc04ebc: 83 fe 2a c8 lwz r31,10952(r30) ffc04ec0: 48 00 62 55 bl ffc0b114 <_Protected_heap_Get_size> } ffc04ec4: 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) ); ffc04ec8: 7c 63 fa 14 add r3,r3,r31 } ffc04ecc: 83 81 00 08 lwz r28,8(r1) ffc04ed0: 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) ); ffc04ed4: 90 7e 2a c8 stw r3,10952(r30) } ffc04ed8: 83 a1 00 0c lwz r29,12(r1) ffc04edc: 83 c1 00 10 lwz r30,16(r1) ffc04ee0: 83 e1 00 14 lwz r31,20(r1) ffc04ee4: 38 21 00 18 addi r1,r1,24 ffc04ee8: 4e 80 00 20 blr if ( !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() ) { memset( heap_begin, 0, heap_size ); ffc04eec: 7f c3 f3 78 mr r3,r30 ffc04ef0: 38 80 00 00 li r4,0 ffc04ef4: 7f a5 eb 78 mr r5,r29 ffc04ef8: 48 00 de bd bl ffc12db4 * 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 ) { ffc04efc: 88 1c 27 44 lbz r0,10052(r28) ffc04f00: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f04: 41 9e ff 90 beq+ cr7,ffc04e94 <== ALWAYS TAKEN ffc04f08: 4b ff ff ac b ffc04eb4 <== NOT EXECUTED heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); ffc04f0c: 38 60 00 1a li r3,26 ffc04f10: 48 00 47 a9 bl ffc096b8 =============================================================================== ffc03aa0 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc03aa0: 94 21 ff c0 stwu r1,-64(r1) ffc03aa4: 7c 08 02 a6 mflr r0 ffc03aa8: 90 01 00 44 stw r0,68(r1) ffc03aac: 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); ffc03ab0: 81 03 00 b8 lwz r8,184(r3) size = Stack_check_usable_stack_size(stack); ffc03ab4: 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); ffc03ab8: 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 ) { ffc03abc: 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); ffc03ac0: 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; ffc03ac4: 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 ) { ffc03ac8: 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++) ffc03acc: 57 8b 00 3a rlwinm r11,r28,0,0,29 ffc03ad0: 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 ) { ffc03ad4: 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++) ffc03ad8: 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 ) { ffc03adc: 92 e1 00 1c stw r23,28(r1) ffc03ae0: 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; ffc03ae4: 3b a0 00 00 li r29,0 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { ffc03ae8: 93 01 00 20 stw r24,32(r1) ffc03aec: 93 21 00 24 stw r25,36(r1) ffc03af0: 93 c1 00 38 stw r30,56(r1) ffc03af4: 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 ); ffc03af8: 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++) ffc03afc: 40 9c 00 34 bge- cr7,ffc03b30 <== NEVER TAKEN if (*base != U32_PATTERN) ffc03b00: 81 48 00 80 lwz r10,128(r8) ffc03b04: 6d 40 5a 5a xoris r0,r10,23130 ffc03b08: 2f 80 a5 a5 cmpwi cr7,r0,-23131 ffc03b0c: 41 9e 00 14 beq- cr7,ffc03b20 <== ALWAYS TAKEN ffc03b10: 48 00 00 f8 b ffc03c08 <== NOT EXECUTED ffc03b14: 80 09 00 00 lwz r0,0(r9) ffc03b18: 7f 80 50 00 cmpw cr7,r0,r10 ffc03b1c: 40 9e 00 ec bne- cr7,ffc03c08 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) ffc03b20: 39 29 00 04 addi r9,r9,4 ffc03b24: 7f 8b 48 40 cmplw cr7,r11,r9 ffc03b28: 41 9d ff ec bgt+ cr7,ffc03b14 <== 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; ffc03b2c: 3b a0 00 00 li r29,0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( ffc03b30: 82 fb 00 08 lwz r23,8(r27) ffc03b34: 3f c0 00 00 lis r30,0 ffc03b38: 3b fe 28 50 addi r31,r30,10320 ffc03b3c: 83 3e 28 50 lwz r25,10320(r30) ffc03b40: 83 1f 00 04 lwz r24,4(r31) ffc03b44: 38 80 00 05 li r4,5 ffc03b48: 38 a1 00 08 addi r5,r1,8 ffc03b4c: 7e e3 bb 78 mr r3,r23 ffc03b50: 48 00 50 81 bl ffc08bd0 ffc03b54: 3c 80 ff c2 lis r4,-62 ffc03b58: 7c 66 1b 78 mr r6,r3 ffc03b5c: 7f 29 03 a6 mtctr r25 ffc03b60: 38 84 8c e4 addi r4,r4,-29468 ffc03b64: 7e e5 bb 78 mr r5,r23 ffc03b68: 7f 03 c3 78 mr r3,r24 ffc03b6c: 4c c6 31 82 crclr 4*cr1+eq ffc03b70: 4e 80 04 21 bctrl (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc03b74: 80 db 00 b4 lwz r6,180(r27) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03b78: 80 1e 28 50 lwz r0,10320(r30) ffc03b7c: 3c 80 ff c2 lis r4,-62 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, ffc03b80: 80 bb 00 b8 lwz r5,184(r27) ffc03b84: 38 c6 ff ff addi r6,r6,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( ffc03b88: 7c 09 03 a6 mtctr r0 ffc03b8c: 80 7f 00 04 lwz r3,4(r31) ffc03b90: 38 84 8c f4 addi r4,r4,-29452 ffc03b94: 7c c5 32 14 add r6,r5,r6 ffc03b98: 7f 47 d3 78 mr r7,r26 ffc03b9c: 7f 88 e3 78 mr r8,r28 ffc03ba0: 4c c6 31 82 crclr 4*cr1+eq ffc03ba4: 4e 80 04 21 bctrl stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { ffc03ba8: 80 1f 00 08 lwz r0,8(r31) ffc03bac: 2f 80 00 00 cmpwi cr7,r0,0 ffc03bb0: 41 9e 00 70 beq- cr7,ffc03c20 <== NEVER TAKEN (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); ffc03bb4: 80 1e 28 50 lwz r0,10320(r30) ffc03bb8: 3c 80 ff c2 lis r4,-62 ffc03bbc: 80 7f 00 04 lwz r3,4(r31) ffc03bc0: 7f a5 eb 78 mr r5,r29 ffc03bc4: 7c 09 03 a6 mtctr r0 ffc03bc8: 38 84 8d 24 addi r4,r4,-29404 ffc03bcc: 4c c6 31 82 crclr 4*cr1+eq ffc03bd0: 4e 80 04 21 bctrl } } ffc03bd4: 80 01 00 44 lwz r0,68(r1) ffc03bd8: 82 e1 00 1c lwz r23,28(r1) ffc03bdc: 7c 08 03 a6 mtlr r0 ffc03be0: 83 01 00 20 lwz r24,32(r1) ffc03be4: 83 21 00 24 lwz r25,36(r1) ffc03be8: 83 41 00 28 lwz r26,40(r1) ffc03bec: 83 61 00 2c lwz r27,44(r1) ffc03bf0: 83 81 00 30 lwz r28,48(r1) ffc03bf4: 83 a1 00 34 lwz r29,52(r1) ffc03bf8: 83 c1 00 38 lwz r30,56(r1) ffc03bfc: 83 e1 00 3c lwz r31,60(r1) ffc03c00: 38 21 00 40 addi r1,r1,64 ffc03c04: 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 ) ffc03c08: 2f 89 00 00 cmpwi cr7,r9,0 used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; ffc03c0c: 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 ) ffc03c10: 41 be ff 20 beq- cr7,ffc03b30 <== NEVER TAKEN used = Stack_check_Calculate_used( low, size, high_water_mark ); ffc03c14: 7f a8 e2 14 add r29,r8,r28 ffc03c18: 7f a9 e8 50 subf r29,r9,r29 ffc03c1c: 4b ff ff 14 b ffc03b30 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); ffc03c20: 80 1e 28 50 lwz r0,10320(r30) <== NOT EXECUTED ffc03c24: 3c 80 ff c2 lis r4,-62 <== NOT EXECUTED ffc03c28: 80 7f 00 04 lwz r3,4(r31) <== NOT EXECUTED ffc03c2c: 38 84 8d 14 addi r4,r4,-29420 <== NOT EXECUTED ffc03c30: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc03c34: 4c c6 31 82 crclr 4*cr1+eq <== NOT EXECUTED ffc03c38: 4e 80 04 21 bctrl <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); } } ffc03c3c: 80 01 00 44 lwz r0,68(r1) <== NOT EXECUTED ffc03c40: 82 e1 00 1c lwz r23,28(r1) <== NOT EXECUTED ffc03c44: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc03c48: 83 01 00 20 lwz r24,32(r1) <== NOT EXECUTED ffc03c4c: 83 21 00 24 lwz r25,36(r1) <== NOT EXECUTED ffc03c50: 83 41 00 28 lwz r26,40(r1) <== NOT EXECUTED ffc03c54: 83 61 00 2c lwz r27,44(r1) <== NOT EXECUTED ffc03c58: 83 81 00 30 lwz r28,48(r1) <== NOT EXECUTED ffc03c5c: 83 a1 00 34 lwz r29,52(r1) <== NOT EXECUTED ffc03c60: 83 c1 00 38 lwz r30,56(r1) <== NOT EXECUTED ffc03c64: 83 e1 00 3c lwz r31,60(r1) <== NOT EXECUTED ffc03c68: 38 21 00 40 addi r1,r1,64 <== NOT EXECUTED ffc03c6c: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc03d48 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc03d48: 94 21 ff c8 stwu r1,-56(r1) ffc03d4c: 7c 08 02 a6 mflr r0 ffc03d50: 93 a1 00 2c stw r29,44(r1) ffc03d54: 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"); ffc03d58: 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) { ffc03d5c: 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"); ffc03d60: 38 63 8d 2c addi r3,r3,-29396 Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { ffc03d64: 93 c1 00 30 stw r30,48(r1) ffc03d68: 93 e1 00 34 stw r31,52(r1) ffc03d6c: 7c 9f 23 78 mr r31,r4 Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); ffc03d70: 83 dd 00 b8 lwz r30,184(r29) char name[32]; printk("BLOWN STACK!!!\n"); ffc03d74: 4c c6 31 82 crclr 4*cr1+eq ffc03d78: 48 00 20 95 bl ffc05e0c printk("task control block: 0x%08" PRIxPTR "\n", running); ffc03d7c: 3c 60 ff c2 lis r3,-62 ffc03d80: 38 63 8d 3c addi r3,r3,-29380 ffc03d84: 7f a4 eb 78 mr r4,r29 ffc03d88: 4c c6 31 82 crclr 4*cr1+eq ffc03d8c: 48 00 20 81 bl ffc05e0c printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); ffc03d90: 80 9d 00 08 lwz r4,8(r29) ffc03d94: 3c 60 ff c2 lis r3,-62 ffc03d98: 38 63 8d 5c addi r3,r3,-29348 ffc03d9c: 4c c6 31 82 crclr 4*cr1+eq ffc03da0: 48 00 20 6d bl ffc05e0c printk( ffc03da4: 80 9d 00 0c lwz r4,12(r29) ffc03da8: 3c 60 ff c2 lis r3,-62 ffc03dac: 38 63 8d 70 addi r3,r3,-29328 ffc03db0: 4c c6 31 82 crclr 4*cr1+eq ffc03db4: 48 00 20 59 bl ffc05e0c "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( ffc03db8: 80 7d 00 08 lwz r3,8(r29) ffc03dbc: 38 a1 00 08 addi r5,r1,8 ffc03dc0: 38 80 00 20 li r4,32 ffc03dc4: 48 00 4e 0d bl ffc08bd0 ffc03dc8: 7c 64 1b 78 mr r4,r3 ffc03dcc: 3c 60 ff c2 lis r3,-62 ffc03dd0: 38 63 8d 84 addi r3,r3,-29308 ffc03dd4: 4c c6 31 82 crclr 4*cr1+eq ffc03dd8: 48 00 20 35 bl ffc05e0c ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ffc03ddc: 80 bd 00 b8 lwz r5,184(r29) ffc03de0: 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( ffc03de4: 3c 60 ff c2 lis r3,-62 ffc03de8: 38 63 8d 9c addi r3,r3,-29284 ffc03dec: 7c c5 22 14 add r6,r5,r4 ffc03df0: 4c c6 31 82 crclr 4*cr1+eq ffc03df4: 48 00 20 19 bl ffc05e0c "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) { ffc03df8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc03dfc: 41 9e 00 0c beq- cr7,ffc03e08 <== ALWAYS TAKEN rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); ffc03e00: 38 60 00 81 li r3,129 ffc03e04: 48 00 5a 75 bl ffc09878 (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { printk( ffc03e08: 3c 60 ff c2 lis r3,-62 ffc03e0c: 38 63 8d d0 addi r3,r3,-29232 ffc03e10: 38 80 00 80 li r4,128 ffc03e14: 38 be 00 08 addi r5,r30,8 ffc03e18: 38 de 00 88 addi r6,r30,136 ffc03e1c: 4c c6 31 82 crclr 4*cr1+eq ffc03e20: 48 00 1f ed bl ffc05e0c ffc03e24: 4b ff ff dc b ffc03e00 =============================================================================== ffc098ec <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc098ec: 94 21 ff f0 stwu r1,-16(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc098f0: 3d 20 00 00 lis r9,0 * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc098f4: 7c 08 02 a6 mflr r0 ffc098f8: 93 c1 00 08 stw r30,8(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc098fc: 3b c9 2d 60 addi r30,r9,11616 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); ffc09900: 3b de 00 04 addi r30,r30,4 * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc09904: 93 e1 00 0c stw r31,12(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc09908: 83 e9 2d 60 lwz r31,11616(r9) * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { ffc0990c: 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 ); ffc09910: 7f 9f f0 00 cmpw cr7,r31,r30 ffc09914: 41 9e 00 1c beq- cr7,ffc09930 <_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)(); ffc09918: 80 1f 00 08 lwz r0,8(r31) ffc0991c: 7c 09 03 a6 mtctr r0 ffc09920: 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 ) { ffc09924: 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 ); ffc09928: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0992c: 40 9e ff ec bne+ cr7,ffc09918 <_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)(); } } ffc09930: 80 01 00 14 lwz r0,20(r1) ffc09934: 83 c1 00 08 lwz r30,8(r1) ffc09938: 7c 08 03 a6 mtlr r0 ffc0993c: 83 e1 00 0c lwz r31,12(r1) ffc09940: 38 21 00 10 addi r1,r1,16 ffc09944: 4e 80 00 20 blr =============================================================================== ffc09948 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09948: 94 21 ff e8 stwu r1,-24(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc0994c: 3d 20 00 00 lis r9,0 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09950: 7c 08 02 a6 mflr r0 ffc09954: 93 c1 00 10 stw r30,16(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc09958: 3b c9 2d 60 addi r30,r9,11616 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); ffc0995c: 3b de 00 04 addi r30,r30,4 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09960: 93 e1 00 14 stw r31,20(r1) the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc09964: 83 e9 2d 60 lwz r31,11616(r9) * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09968: 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 ); ffc0996c: 7f 9f f0 00 cmpw cr7,r31,r30 * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { ffc09970: 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 ); ffc09974: 41 9e 00 28 beq- cr7,ffc0999c <_API_extensions_Run_postswitch+0x54><== NEVER TAKEN ffc09978: 3f a0 00 00 lis r29,0 ffc0997c: 3b bd 2d 98 addi r29,r29,11672 !_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 ); ffc09980: 80 1f 00 0c lwz r0,12(r31) ffc09984: 80 7d 00 0c lwz r3,12(r29) ffc09988: 7c 09 03 a6 mtctr r0 ffc0998c: 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 ) { ffc09990: 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 ); ffc09994: 7f 9f f0 00 cmpw cr7,r31,r30 ffc09998: 40 9e ff e8 bne+ cr7,ffc09980 <_API_extensions_Run_postswitch+0x38><== NEVER TAKEN the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } ffc0999c: 80 01 00 1c lwz r0,28(r1) ffc099a0: 83 a1 00 0c lwz r29,12(r1) ffc099a4: 7c 08 03 a6 mtlr r0 ffc099a8: 83 c1 00 10 lwz r30,16(r1) ffc099ac: 83 e1 00 14 lwz r31,20(r1) ffc099b0: 38 21 00 18 addi r1,r1,24 ffc099b4: 4e 80 00 20 blr =============================================================================== ffc151ec <_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 ) { ffc151ec: 94 21 ff e0 stwu r1,-32(r1) ffc151f0: 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)) { ffc151f4: 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 ) { ffc151f8: 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)) { ffc151fc: 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; ffc15200: 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 ) { ffc15204: 93 a1 00 14 stw r29,20(r1) ffc15208: 7c 9d 23 78 mr r29,r4 ffc1520c: 93 e1 00 1c stw r31,28(r1) ffc15210: 7c 7f 1b 78 mr r31,r3 ffc15214: 93 81 00 10 stw r28,16(r1) ffc15218: 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; ffc1521c: 90 a3 00 44 stw r5,68(r3) the_message_queue->number_of_pending_messages = 0; ffc15220: 90 03 00 48 stw r0,72(r3) the_message_queue->maximum_message_size = maximum_message_size; ffc15224: 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)) { ffc15228: 41 82 00 3c beq- ffc15264 <_CORE_message_queue_Initialize+0x78> allocated_message_size += sizeof(uint32_t); ffc1522c: 39 26 00 04 addi r9,r6,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); ffc15230: 55 29 00 3a rlwinm r9,r9,0,0,29 } if (allocated_message_size < maximum_message_size) ffc15234: 7f 86 48 40 cmplw cr7,r6,r9 return false; ffc15238: 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) ffc1523c: 40 9d 00 28 ble- cr7,ffc15264 <_CORE_message_queue_Initialize+0x78><== ALWAYS TAKEN STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc15240: 80 01 00 24 lwz r0,36(r1) ffc15244: 7f c3 f3 78 mr r3,r30 ffc15248: 83 81 00 10 lwz r28,16(r1) ffc1524c: 7c 08 03 a6 mtlr r0 ffc15250: 83 a1 00 14 lwz r29,20(r1) ffc15254: 83 c1 00 18 lwz r30,24(r1) ffc15258: 83 e1 00 1c lwz r31,28(r1) ffc1525c: 38 21 00 20 addi r1,r1,32 ffc15260: 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)); ffc15264: 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 * ffc15268: 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; ffc1526c: 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) ffc15270: 7f 83 48 40 cmplw cr7,r3,r9 ffc15274: 41 9c ff cc blt+ cr7,ffc15240 <_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 ); ffc15278: 90 a1 00 08 stw r5,8(r1) ffc1527c: 48 00 3c 35 bl ffc18eb0 <_Workspace_Allocate> if (the_message_queue->message_buffers == 0) ffc15280: 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 ); ffc15284: 7c 64 1b 78 mr r4,r3 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) ffc15288: 90 7f 00 5c stw r3,92(r31) _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) ffc1528c: 80 a1 00 08 lwz r5,8(r1) ffc15290: 41 be ff b0 beq- cr7,ffc15240 <_CORE_message_queue_Initialize+0x54> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( ffc15294: 38 7f 00 60 addi r3,r31,96 ffc15298: 7f 86 e3 78 mr r6,r28 ffc1529c: 48 00 5f bd bl ffc1b258 <_Chain_Initialize> */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); ffc152a0: 38 1f 00 50 addi r0,r31,80 Chain_Node *tail = _Chain_Tail( the_chain ); ffc152a4: 39 3f 00 54 addi r9,r31,84 head->next = tail; head->previous = NULL; ffc152a8: 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( ffc152ac: 7f e3 fb 78 mr r3,r31 tail->previous = head; ffc152b0: 90 1f 00 58 stw r0,88(r31) ffc152b4: 38 a0 00 80 li r5,128 ffc152b8: 38 c0 00 06 li r6,6 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc152bc: 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; ffc152c0: 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( ffc152c4: 80 9d 00 00 lwz r4,0(r29) ffc152c8: 68 84 00 01 xori r4,r4,1 ffc152cc: 7c 84 00 34 cntlzw r4,r4 ffc152d0: 54 84 d9 7e rlwinm r4,r4,27,5,31 ffc152d4: 48 00 2d a1 bl ffc18074 <_Thread_queue_Initialize> STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } ffc152d8: 80 01 00 24 lwz r0,36(r1) ffc152dc: 7f c3 f3 78 mr r3,r30 ffc152e0: 83 81 00 10 lwz r28,16(r1) ffc152e4: 7c 08 03 a6 mtlr r0 ffc152e8: 83 a1 00 14 lwz r29,20(r1) ffc152ec: 83 c1 00 18 lwz r30,24(r1) ffc152f0: 83 e1 00 1c lwz r31,28(r1) ffc152f4: 38 21 00 20 addi r1,r1,32 ffc152f8: 4e 80 00 20 blr =============================================================================== ffc09d58 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09d58: 94 21 ff d8 stwu r1,-40(r1) ffc09d5c: 7c 08 02 a6 mflr r0 ffc09d60: 93 c1 00 20 stw r30,32(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09d64: 3f c0 00 00 lis r30,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09d68: 90 01 00 2c stw r0,44(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09d6c: 80 1e 27 a4 lwz r0,10148(r30) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09d70: 93 61 00 14 stw r27,20(r1) ffc09d74: 7c db 33 78 mr r27,r6 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09d78: 2f 80 00 00 cmpwi cr7,r0,0 Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { ffc09d7c: 93 81 00 18 stw r28,24(r1) ffc09d80: 7c bc 2b 78 mr r28,r5 ffc09d84: 93 a1 00 1c stw r29,28(r1) ffc09d88: 7c 9d 23 78 mr r29,r4 ffc09d8c: 93 e1 00 24 stw r31,36(r1) ffc09d90: 7c 7f 1b 78 mr r31,r3 ffc09d94: 90 e1 00 08 stw r7,8(r1) _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09d98: 41 9e 00 0c beq- cr7,ffc09da4 <_CORE_mutex_Seize+0x4c> ffc09d9c: 2f 85 00 00 cmpwi cr7,r5,0 ffc09da0: 40 9e 00 5c bne- cr7,ffc09dfc <_CORE_mutex_Seize+0xa4> <== ALWAYS TAKEN ffc09da4: 7f e3 fb 78 mr r3,r31 ffc09da8: 38 81 00 08 addi r4,r1,8 ffc09dac: 48 00 5a 75 bl ffc0f820 <_CORE_mutex_Seize_interrupt_trylock> ffc09db0: 2f 83 00 00 cmpwi cr7,r3,0 ffc09db4: 41 9e 00 24 beq- cr7,ffc09dd8 <_CORE_mutex_Seize+0x80> ffc09db8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc09dbc: 40 9e 00 60 bne- cr7,ffc09e1c <_CORE_mutex_Seize+0xc4> ffc09dc0: 80 01 00 08 lwz r0,8(r1) ffc09dc4: 7c 00 01 24 mtmsr r0 ffc09dc8: 3d 20 00 00 lis r9,0 ffc09dcc: 81 29 2d a4 lwz r9,11684(r9) ffc09dd0: 38 00 00 01 li r0,1 ffc09dd4: 90 09 00 34 stw r0,52(r9) } ffc09dd8: 80 01 00 2c lwz r0,44(r1) ffc09ddc: 83 61 00 14 lwz r27,20(r1) ffc09de0: 7c 08 03 a6 mtlr r0 ffc09de4: 83 81 00 18 lwz r28,24(r1) ffc09de8: 83 a1 00 1c lwz r29,28(r1) ffc09dec: 83 c1 00 20 lwz r30,32(r1) ffc09df0: 83 e1 00 24 lwz r31,36(r1) ffc09df4: 38 21 00 28 addi r1,r1,40 ffc09df8: 4e 80 00 20 blr bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); ffc09dfc: 3d 20 00 00 lis r9,0 ffc09e00: 80 09 27 e8 lwz r0,10216(r9) ffc09e04: 2b 80 00 01 cmplwi cr7,r0,1 ffc09e08: 40 9d ff 9c ble+ cr7,ffc09da4 <_CORE_mutex_Seize+0x4c> ffc09e0c: 38 60 00 00 li r3,0 ffc09e10: 38 80 00 00 li r4,0 ffc09e14: 38 a0 00 12 li r5,18 ffc09e18: 48 00 08 95 bl ffc0a6ac <_Internal_error_Occurred> ffc09e1c: 3d 20 00 00 lis r9,0 ffc09e20: 81 7e 27 a4 lwz r11,10148(r30) ffc09e24: 81 29 2d a4 lwz r9,11684(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; ffc09e28: 38 00 00 01 li r0,1 ffc09e2c: 90 1f 00 30 stw r0,48(r31) ffc09e30: 38 0b 00 01 addi r0,r11,1 ffc09e34: 93 e9 00 44 stw r31,68(r9) ffc09e38: 93 a9 00 20 stw r29,32(r9) ffc09e3c: 90 1e 27 a4 stw r0,10148(r30) ffc09e40: 80 01 00 08 lwz r0,8(r1) ffc09e44: 7c 00 01 24 mtmsr r0 ffc09e48: 7f e3 fb 78 mr r3,r31 ffc09e4c: 7f 64 db 78 mr r4,r27 ffc09e50: 4b ff fe 45 bl ffc09c94 <_CORE_mutex_Seize_interrupt_blocking> } ffc09e54: 80 01 00 2c lwz r0,44(r1) ffc09e58: 83 61 00 14 lwz r27,20(r1) ffc09e5c: 7c 08 03 a6 mtlr r0 ffc09e60: 83 81 00 18 lwz r28,24(r1) ffc09e64: 83 a1 00 1c lwz r29,28(r1) ffc09e68: 83 c1 00 20 lwz r30,32(r1) ffc09e6c: 83 e1 00 24 lwz r31,36(r1) ffc09e70: 38 21 00 28 addi r1,r1,40 ffc09e74: 4e 80 00 20 blr =============================================================================== ffc0a038 <_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 ) { ffc0a038: 94 21 ff f0 stwu r1,-16(r1) ffc0a03c: 7c 08 02 a6 mflr r0 ffc0a040: 93 e1 00 0c stw r31,12(r1) ffc0a044: 7c 7f 1b 78 mr r31,r3 ffc0a048: 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)) ) { ffc0a04c: 48 00 20 85 bl ffc0c0d0 <_Thread_queue_Dequeue> ffc0a050: 2f 83 00 00 cmpwi cr7,r3,0 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc0a054: 38 60 00 00 li r3,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { ffc0a058: 41 9e 00 18 beq- cr7,ffc0a070 <_CORE_semaphore_Surrender+0x38> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc0a05c: 80 01 00 14 lwz r0,20(r1) ffc0a060: 83 e1 00 0c lwz r31,12(r1) ffc0a064: 38 21 00 10 addi r1,r1,16 ffc0a068: 7c 08 03 a6 mtlr r0 ffc0a06c: 4e 80 00 20 blr static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a070: 7c 00 00 a6 mfmsr r0 ffc0a074: 7d 30 42 a6 mfsprg r9,0 ffc0a078: 7c 09 48 78 andc r9,r0,r9 ffc0a07c: 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 ) ffc0a080: 81 3f 00 48 lwz r9,72(r31) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; ffc0a084: 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 ) ffc0a088: 81 7f 00 40 lwz r11,64(r31) ffc0a08c: 7f 89 58 40 cmplw cr7,r9,r11 ffc0a090: 40 9c 00 10 bge- cr7,ffc0a0a0 <_CORE_semaphore_Surrender+0x68><== NEVER TAKEN the_semaphore->count += 1; ffc0a094: 39 29 00 01 addi r9,r9,1 ffc0a098: 91 3f 00 48 stw r9,72(r31) { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; ffc0a09c: 38 60 00 00 li r3,0 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a0a0: 7c 00 01 24 mtmsr r0 status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } ffc0a0a4: 80 01 00 14 lwz r0,20(r1) ffc0a0a8: 83 e1 00 0c lwz r31,12(r1) ffc0a0ac: 38 21 00 10 addi r1,r1,16 ffc0a0b0: 7c 08 03 a6 mtlr r0 ffc0a0b4: 4e 80 00 20 blr =============================================================================== ffc0f7c8 <_Chain_Initialize>: Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { ffc0f7c8: 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; ffc0f7cc: 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 ); ffc0f7d0: 39 43 00 04 addi r10,r3,4 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; ffc0f7d4: 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; ffc0f7d8: 7c 69 1b 78 mr r9,r3 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { ffc0f7dc: 41 82 00 38 beq- ffc0f814 <_Chain_Initialize+0x4c> <== NEVER TAKEN ffc0f7e0: 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; ffc0f7e4: 7c a9 03 a6 mtctr r5 Chain_Node *next = starting_address; ffc0f7e8: 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; ffc0f7ec: 7c 6b 1b 78 mr r11,r3 ffc0f7f0: 48 00 00 0c b ffc0f7fc <_Chain_Initialize+0x34> Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { ffc0f7f4: 7d 2b 4b 78 mr r11,r9 current->next = next; next->previous = current; current = next; next = (Chain_Node *) ffc0f7f8: 7c 09 03 78 mr r9,r0 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; ffc0f7fc: 91 2b 00 00 stw r9,0(r11) * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( ffc0f800: 7c 09 32 14 add r0,r9,r6 head->previous = NULL; while ( count-- ) { current->next = next; next->previous = current; ffc0f804: 91 69 00 04 stw r11,4(r9) Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { ffc0f808: 42 00 ff ec bdnz+ ffc0f7f4 <_Chain_Initialize+0x2c> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( ffc0f80c: 7c c6 41 d6 mullw r6,r6,r8 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { ffc0f810: 7d 24 32 14 add r9,r4,r6 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; ffc0f814: 91 49 00 00 stw r10,0(r9) tail->previous = current; ffc0f818: 91 23 00 08 stw r9,8(r3) } ffc0f81c: 4e 80 00 20 blr =============================================================================== ffc0881c <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { ffc0881c: 94 21 ff f0 stwu r1,-16(r1) ffc08820: 7c 08 02 a6 mflr r0 ffc08824: 90 01 00 14 stw r0,20(r1) ffc08828: 93 e1 00 0c stw r31,12(r1) ffc0882c: 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 ]; ffc08830: 81 63 01 2c lwz r11,300(r3) option_set = (rtems_option) the_thread->Wait.option; ffc08834: 80 c3 00 30 lwz r6,48(r3) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc08838: 7d 40 00 a6 mfmsr r10 ffc0883c: 7c 10 42 a6 mfsprg r0,0 ffc08840: 7d 40 00 78 andc r0,r10,r0 ffc08844: 7c 00 01 24 mtmsr r0 _ISR_Disable( level ); pending_events = api->pending_events; ffc08848: 81 2b 00 00 lwz r9,0(r11) event_condition = (rtems_event_set) the_thread->Wait.count; ffc0884c: 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 ) ) { ffc08850: 7c 08 48 39 and. r8,r0,r9 ffc08854: 41 82 00 b0 beq- ffc08904 <_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() && ffc08858: 3c e0 00 00 lis r7,0 ffc0885c: 38 e7 2d 98 addi r7,r7,11672 ffc08860: 80 a7 00 08 lwz r5,8(r7) ffc08864: 2f 85 00 00 cmpwi cr7,r5,0 ffc08868: 41 9e 00 10 beq- cr7,ffc08878 <_Event_Surrender+0x5c> ffc0886c: 80 e7 00 0c lwz r7,12(r7) ffc08870: 7f 83 38 00 cmpw cr7,r3,r7 ffc08874: 41 9e 00 d0 beq- cr7,ffc08944 <_Event_Surrender+0x128> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); ffc08878: 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 ) ) { ffc0887c: 70 e5 01 00 andi. r5,r7,256 ffc08880: 41 82 00 6c beq- ffc088ec <_Event_Surrender+0xd0> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { ffc08884: 7f 80 40 00 cmpw cr7,r0,r8 ffc08888: 41 9e 00 0c beq- cr7,ffc08894 <_Event_Surrender+0x78> ffc0888c: 70 c0 00 02 andi. r0,r6,2 ffc08890: 41 82 00 5c beq- ffc088ec <_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; ffc08894: 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) ); ffc08898: 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; ffc0889c: 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 ); ffc088a0: 91 2b 00 00 stw r9,0(r11) the_thread->Wait.count = 0; ffc088a4: 90 1f 00 24 stw r0,36(r31) *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; ffc088a8: 91 07 00 00 stw r8,0(r7) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc088ac: 7c 00 00 a6 mfmsr r0 ffc088b0: 7d 40 01 24 mtmsr r10 ffc088b4: 7c 00 01 24 mtmsr r0 _ISR_Flash( level ); if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { ffc088b8: 80 1f 00 50 lwz r0,80(r31) ffc088bc: 2f 80 00 02 cmpwi cr7,r0,2 ffc088c0: 41 9e 00 5c beq- cr7,ffc0891c <_Event_Surrender+0x100> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc088c4: 7d 40 01 24 mtmsr r10 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc088c8: 3c 80 10 03 lis r4,4099 ffc088cc: 7f e3 fb 78 mr r3,r31 ffc088d0: 60 84 ff f8 ori r4,r4,65528 ffc088d4: 48 00 2f 75 bl ffc0b848 <_Thread_Clear_state> } return; } } _ISR_Enable( level ); } ffc088d8: 80 01 00 14 lwz r0,20(r1) ffc088dc: 83 e1 00 0c lwz r31,12(r1) ffc088e0: 38 21 00 10 addi r1,r1,16 ffc088e4: 7c 08 03 a6 mtlr r0 ffc088e8: 4e 80 00 20 blr ffc088ec: 7d 40 01 24 mtmsr r10 ffc088f0: 80 01 00 14 lwz r0,20(r1) ffc088f4: 83 e1 00 0c lwz r31,12(r1) ffc088f8: 38 21 00 10 addi r1,r1,16 ffc088fc: 7c 08 03 a6 mtlr r0 ffc08900: 4e 80 00 20 blr ffc08904: 7d 40 01 24 mtmsr r10 ffc08908: 80 01 00 14 lwz r0,20(r1) ffc0890c: 83 e1 00 0c lwz r31,12(r1) ffc08910: 38 21 00 10 addi r1,r1,16 ffc08914: 7c 08 03 a6 mtlr r0 ffc08918: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; ffc0891c: 38 00 00 03 li r0,3 ffc08920: 90 1f 00 50 stw r0,80(r31) ffc08924: 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 ); ffc08928: 38 7f 00 48 addi r3,r31,72 ffc0892c: 48 00 48 e1 bl ffc0d20c <_Watchdog_Remove> ffc08930: 3c 80 10 03 lis r4,4099 ffc08934: 7f e3 fb 78 mr r3,r31 ffc08938: 60 84 ff f8 ori r4,r4,65528 ffc0893c: 48 00 2f 0d bl ffc0b848 <_Thread_Clear_state> ffc08940: 4b ff ff b0 b ffc088f0 <_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) || ffc08944: 3c e0 00 00 lis r7,0 ffc08948: 80 a7 27 f0 lwz r5,10224(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 ) && ffc0894c: 2f 85 00 02 cmpwi cr7,r5,2 ffc08950: 41 9e 00 10 beq- cr7,ffc08960 <_Event_Surrender+0x144> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { ffc08954: 80 a7 27 f0 lwz r5,10224(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) || ffc08958: 2f 85 00 01 cmpwi cr7,r5,1 ffc0895c: 40 9e ff 1c bne+ cr7,ffc08878 <_Event_Surrender+0x5c> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { ffc08960: 7f 80 40 00 cmpw cr7,r0,r8 ffc08964: 41 9e 00 0c beq- cr7,ffc08970 <_Event_Surrender+0x154> ffc08968: 70 c0 00 02 andi. r0,r6,2 ffc0896c: 41 82 00 24 beq- ffc08990 <_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; ffc08970: 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; ffc08974: 38 00 00 00 li r0,0 ffc08978: 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 ); ffc0897c: 91 2b 00 00 stw r9,0(r11) the_thread->Wait.count = 0; ffc08980: 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; ffc08984: 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; ffc08988: 91 06 00 00 stw r8,0(r6) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; ffc0898c: 90 07 27 f0 stw r0,10224(r7) ffc08990: 7d 40 01 24 mtmsr r10 ffc08994: 4b ff ff 5c b ffc088f0 <_Event_Surrender+0xd4> =============================================================================== ffc08998 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { ffc08998: 94 21 ff e8 stwu r1,-24(r1) ffc0899c: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc089a0: 38 81 00 08 addi r4,r1,8 void _Event_Timeout( Objects_Id id, void *ignored ) { ffc089a4: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); ffc089a8: 48 00 33 65 bl ffc0bd0c <_Thread_Get> switch ( location ) { ffc089ac: 80 01 00 08 lwz r0,8(r1) ffc089b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc089b4: 40 9e 00 50 bne- cr7,ffc08a04 <_Event_Timeout+0x6c> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc089b8: 7d 20 00 a6 mfmsr r9 ffc089bc: 7d 70 42 a6 mfsprg r11,0 ffc089c0: 7d 2b 58 78 andc r11,r9,r11 ffc089c4: 7d 60 01 24 mtmsr r11 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc089c8: 3d 60 00 00 lis r11,0 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { ffc089cc: 81 6b 2d a4 lwz r11,11684(r11) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; ffc089d0: 90 03 00 24 stw r0,36(r3) if ( _Thread_Is_executing( the_thread ) ) { ffc089d4: 7f 83 58 00 cmpw cr7,r3,r11 ffc089d8: 41 9e 00 3c beq- cr7,ffc08a14 <_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; ffc089dc: 38 00 00 06 li r0,6 ffc089e0: 90 03 00 34 stw r0,52(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc089e4: 7d 20 01 24 mtmsr r9 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc089e8: 3c 80 10 03 lis r4,4099 ffc089ec: 60 84 ff f8 ori r4,r4,65528 ffc089f0: 48 00 2e 59 bl ffc0b848 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc089f4: 3d 20 00 00 lis r9,0 ffc089f8: 81 69 27 a4 lwz r11,10148(r9) ffc089fc: 38 0b ff ff addi r0,r11,-1 ffc08a00: 90 09 27 a4 stw r0,10148(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc08a04: 80 01 00 1c lwz r0,28(r1) ffc08a08: 38 21 00 18 addi r1,r1,24 ffc08a0c: 7c 08 03 a6 mtlr r0 ffc08a10: 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 ) ffc08a14: 3d 60 00 00 lis r11,0 ffc08a18: 80 0b 27 f0 lwz r0,10224(r11) ffc08a1c: 2f 80 00 01 cmpwi cr7,r0,1 ffc08a20: 40 9e ff bc bne+ cr7,ffc089dc <_Event_Timeout+0x44> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; ffc08a24: 38 00 00 02 li r0,2 ffc08a28: 90 0b 27 f0 stw r0,10224(r11) ffc08a2c: 4b ff ff b0 b ffc089dc <_Event_Timeout+0x44> =============================================================================== ffc0fa0c <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc0fa0c: 94 21 ff e0 stwu r1,-32(r1) ffc0fa10: 7c 08 02 a6 mflr r0 ffc0fa14: 7d 80 00 26 mfcr r12 ffc0fa18: 7c 89 23 78 mr r9,r4 ffc0fa1c: 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 ffc0fa20: 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 ) { ffc0fa24: 7f 84 00 40 cmplw cr7,r4,r0 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc0fa28: 93 a1 00 14 stw r29,20(r1) ffc0fa2c: 7c 7d 1b 78 mr r29,r3 ffc0fa30: 91 81 00 08 stw r12,8(r1) ffc0fa34: 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; ffc0fa38: 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; ffc0fa3c: 38 60 00 00 li r3,0 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ffc0fa40: 93 81 00 10 stw r28,16(r1) ffc0fa44: 93 c1 00 18 stw r30,24(r1) ffc0fa48: 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 ) { ffc0fa4c: 41 9d 01 60 bgt- cr7,ffc0fbac <_Heap_Allocate_aligned_with_boundary+0x1a0> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { ffc0fa50: 2e 06 00 00 cmpwi cr4,r6,0 ffc0fa54: 40 92 01 8c bne- cr4,ffc0fbe0 <_Heap_Allocate_aligned_with_boundary+0x1d4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } ffc0fa58: 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 ) { ffc0fa5c: 38 60 00 00 li r3,0 ffc0fa60: 7f 9d 20 00 cmpw cr7,r29,r4 ffc0fa64: 41 9e 01 48 beq- cr7,ffc0fbac <_Heap_Allocate_aligned_with_boundary+0x1a0> ffc0fa68: 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 ) { ffc0fa6c: 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 ffc0fa70: 3b 6c 00 07 addi r27,r12,7 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; ffc0fa74: 23 89 00 04 subfic r28,r9,4 ffc0fa78: 48 00 00 24 b ffc0fa9c <_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; ffc0fa7c: 3b e4 00 08 addi r31,r4,8 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { ffc0fa80: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0fa84: 40 9e 00 ec bne- cr7,ffc0fb70 <_Heap_Allocate_aligned_with_boundary+0x164><== ALWAYS TAKEN break; } block = block->next; ffc0fa88: 80 84 00 08 lwz r4,8(r4) ffc0fa8c: 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 ) { ffc0fa90: 7f 9d 20 00 cmpw cr7,r29,r4 ffc0fa94: 41 9e 01 44 beq- cr7,ffc0fbd8 <_Heap_Allocate_aligned_with_boundary+0x1cc> ffc0fa98: 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 ) { ffc0fa9c: 81 64 00 04 lwz r11,4(r4) ffc0faa0: 7f 80 58 40 cmplw cr7,r0,r11 ffc0faa4: 40 bc ff e4 bge- cr7,ffc0fa88 <_Heap_Allocate_aligned_with_boundary+0x7c> if ( alignment == 0 ) { ffc0faa8: 41 a2 ff d4 beq- ffc0fa7c <_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; ffc0faac: 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; } ffc0fab0: 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; ffc0fab4: 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; ffc0fab8: 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); ffc0fabc: 7f ff 2b 96 divwu r31,r31,r5 ffc0fac0: 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; ffc0fac4: 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 ffc0fac8: 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 ) { ffc0facc: 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; ffc0fad0: 38 64 00 08 addi r3,r4,8 ffc0fad4: 40 9c 00 0c bge- cr7,ffc0fae0 <_Heap_Allocate_aligned_with_boundary+0xd4> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0fad8: 7d 6b 2b 96 divwu r11,r11,r5 ffc0fadc: 7f eb 29 d6 mullw r31,r11,r5 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { ffc0fae0: 41 92 00 60 beq- cr4,ffc0fb40 <_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; ffc0fae4: 7d 5f 4a 14 add r10,r31,r9 ffc0fae8: 7d 6a 33 96 divwu r11,r10,r6 ffc0faec: 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 ) { ffc0faf0: 7f 9f 58 40 cmplw cr7,r31,r11 ffc0faf4: 40 9c 00 4c bge- cr7,ffc0fb40 <_Heap_Allocate_aligned_with_boundary+0x134> ffc0faf8: 7f 8a 58 40 cmplw cr7,r10,r11 ffc0fafc: 40 9d 00 44 ble- cr7,ffc0fb40 <_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; ffc0fb00: 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 ) { ffc0fb04: 7f 88 58 40 cmplw cr7,r8,r11 ffc0fb08: 40 bd 00 10 ble+ cr7,ffc0fb18 <_Heap_Allocate_aligned_with_boundary+0x10c> ffc0fb0c: 4b ff ff 7c b ffc0fa88 <_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 ) { ffc0fb10: 40 99 00 30 ble- cr6,ffc0fb40 <_Heap_Allocate_aligned_with_boundary+0x134> if ( boundary_line < boundary_floor ) { ffc0fb14: 41 a5 ff 74 bgt- cr1,ffc0fa88 <_Heap_Allocate_aligned_with_boundary+0x7c><== NEVER TAKEN return 0; } alloc_begin = boundary_line - alloc_size; ffc0fb18: 7f e9 58 50 subf r31,r9,r11 ffc0fb1c: 7f ff 2b 96 divwu r31,r31,r5 ffc0fb20: 7f ff 29 d6 mullw r31,r31,r5 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; ffc0fb24: 7d 5f 4a 14 add r10,r31,r9 ffc0fb28: 7d 6a 33 96 divwu r11,r10,r6 ffc0fb2c: 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 ) { ffc0fb30: 7f 9f 58 40 cmplw cr7,r31,r11 ffc0fb34: 7f 0a 58 40 cmplw cr6,r10,r11 if ( boundary_line < boundary_floor ) { ffc0fb38: 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 ) { ffc0fb3c: 41 9c ff d4 blt+ cr7,ffc0fb10 <_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 ) { ffc0fb40: 7f 83 f8 40 cmplw cr7,r3,r31 ffc0fb44: 41 bd ff 44 bgt- cr7,ffc0fa88 <_Heap_Allocate_aligned_with_boundary+0x7c> ffc0fb48: 7d 7f 63 96 divwu r11,r31,r12 ffc0fb4c: 7d 6b 61 d6 mullw r11,r11,r12 ffc0fb50: 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; ffc0fb54: 7d 6a 5a 14 add r11,r10,r11 if ( free_size >= min_block_size || free_size == 0 ) { ffc0fb58: 7f 87 58 40 cmplw cr7,r7,r11 ffc0fb5c: 40 bd ff 24 ble- cr7,ffc0fa80 <_Heap_Allocate_aligned_with_boundary+0x74> ffc0fb60: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0fb64: 40 be ff 24 bne- cr7,ffc0fa88 <_Heap_Allocate_aligned_with_boundary+0x7c> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { ffc0fb68: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0fb6c: 41 9e ff 1c beq+ cr7,ffc0fa88 <_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; ffc0fb70: 81 7d 00 48 lwz r11,72(r29) stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc0fb74: 7f a3 eb 78 mr r3,r29 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; ffc0fb78: 80 1d 00 4c lwz r0,76(r29) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc0fb7c: 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; ffc0fb80: 39 6b 00 01 addi r11,r11,1 stats->searches += search_count; ffc0fb84: 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; ffc0fb88: 91 7d 00 48 stw r11,72(r29) stats->searches += search_count; block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc0fb8c: 7d 26 4b 78 mr r6,r9 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; ffc0fb90: 90 1d 00 4c stw r0,76(r29) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ffc0fb94: 4b ff a9 bd bl ffc0a550 <_Heap_Block_allocate> ffc0fb98: 7f e3 fb 78 mr r3,r31 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { ffc0fb9c: 80 1d 00 44 lwz r0,68(r29) ffc0fba0: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0fba4: 40 9c 00 08 bge- cr7,ffc0fbac <_Heap_Allocate_aligned_with_boundary+0x1a0> stats->max_search = search_count; ffc0fba8: 93 dd 00 44 stw r30,68(r29) } return (void *) alloc_begin; } ffc0fbac: 80 01 00 24 lwz r0,36(r1) ffc0fbb0: 81 81 00 08 lwz r12,8(r1) ffc0fbb4: 7c 08 03 a6 mtlr r0 ffc0fbb8: 83 61 00 0c lwz r27,12(r1) ffc0fbbc: 83 81 00 10 lwz r28,16(r1) ffc0fbc0: 7d 80 81 20 mtcrf 8,r12 ffc0fbc4: 83 a1 00 14 lwz r29,20(r1) ffc0fbc8: 83 c1 00 18 lwz r30,24(r1) ffc0fbcc: 83 e1 00 1c lwz r31,28(r1) ffc0fbd0: 38 21 00 20 addi r1,r1,32 ffc0fbd4: 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 ) { ffc0fbd8: 38 60 00 00 li r3,0 ffc0fbdc: 4b ff ff c0 b ffc0fb9c <_Heap_Allocate_aligned_with_boundary+0x190> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { ffc0fbe0: 7f 84 30 40 cmplw cr7,r4,r6 ffc0fbe4: 41 bd ff c8 bgt- cr7,ffc0fbac <_Heap_Allocate_aligned_with_boundary+0x1a0> return NULL; } if ( alignment == 0 ) { ffc0fbe8: 2f 85 00 00 cmpwi cr7,r5,0 ffc0fbec: 40 be fe 6c bne- cr7,ffc0fa58 <_Heap_Allocate_aligned_with_boundary+0x4c> alignment = page_size; ffc0fbf0: 7d 85 63 78 mr r5,r12 ffc0fbf4: 4b ff fe 64 b ffc0fa58 <_Heap_Allocate_aligned_with_boundary+0x4c> =============================================================================== ffc100e8 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { ffc100e8: 94 21 ff c0 stwu r1,-64(r1) ffc100ec: 7d 80 00 26 mfcr r12 ffc100f0: 7c 08 02 a6 mflr r0 ffc100f4: 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; ffc100f8: 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 ) { ffc100fc: 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 ) { ffc10100: 90 01 00 44 stw r0,68(r1) ffc10104: 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; ffc10108: 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 ) { ffc1010c: 93 c1 00 38 stw r30,56(r1) ffc10110: 7c 7e 1b 78 mr r30,r3 ffc10114: 93 01 00 20 stw r24,32(r1) ffc10118: 93 21 00 24 stw r25,36(r1) ffc1011c: 7c d9 33 78 mr r25,r6 ffc10120: 93 61 00 2c stw r27,44(r1) ffc10124: 93 81 00 30 stw r28,48(r1) ffc10128: 93 e1 00 3c stw r31,60(r1) ffc1012c: 7c 9f 23 78 mr r31,r4 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; ffc10130: 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; ffc10134: 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 ) { ffc10138: 92 e1 00 1c stw r23,28(r1) ffc1013c: 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; ffc10140: 93 41 00 08 stw r26,8(r1) Heap_Block *extend_last_block = NULL; ffc10144: 93 41 00 0c stw r26,12(r1) uintptr_t const page_size = heap->page_size; ffc10148: 83 9e 00 10 lwz r28,16(r30) uintptr_t const min_block_size = heap->min_block_size; ffc1014c: 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; ffc10150: 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 ) { ffc10154: 40 9d 00 40 ble- cr7,ffc10194 <_Heap_Extend+0xac> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc10158: 80 01 00 44 lwz r0,68(r1) ffc1015c: 81 81 00 18 lwz r12,24(r1) ffc10160: 7c 08 03 a6 mtlr r0 ffc10164: 82 e1 00 1c lwz r23,28(r1) ffc10168: 83 01 00 20 lwz r24,32(r1) ffc1016c: 7d 81 81 20 mtcrf 24,r12 ffc10170: 83 21 00 24 lwz r25,36(r1) ffc10174: 83 41 00 28 lwz r26,40(r1) ffc10178: 83 61 00 2c lwz r27,44(r1) ffc1017c: 83 81 00 30 lwz r28,48(r1) ffc10180: 83 a1 00 34 lwz r29,52(r1) ffc10184: 83 c1 00 38 lwz r30,56(r1) ffc10188: 83 e1 00 3c lwz r31,60(r1) ffc1018c: 38 21 00 40 addi r1,r1,64 ffc10190: 4e 80 00 20 blr if ( extend_area_end < extend_area_begin ) { return false; } extend_area_ok = _Heap_Get_first_and_last_block( ffc10194: 7c 83 23 78 mr r3,r4 ffc10198: 38 e1 00 08 addi r7,r1,8 ffc1019c: 7c a4 2b 78 mr r4,r5 ffc101a0: 39 01 00 0c addi r8,r1,12 ffc101a4: 7f 85 e3 78 mr r5,r28 ffc101a8: 4b ff a5 e1 bl ffc0a788 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc101ac: 2f 83 00 00 cmpwi cr7,r3,0 /* For simplicity we reject extend areas that are too small */ return false; ffc101b0: 7f 43 d3 78 mr r3,r26 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { ffc101b4: 41 be ff a4 beq- cr7,ffc10158 <_Heap_Extend+0x70> ffc101b8: 7f 69 db 78 mr r9,r27 ffc101bc: 3a e0 00 00 li r23,0 ffc101c0: 38 00 00 00 li r0,0 ffc101c4: 39 00 00 00 li r8,0 ffc101c8: 48 00 00 44 b ffc1020c <_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 ) { ffc101cc: 7f 9d 58 40 cmplw cr7,r29,r11 ffc101d0: 40 9c 00 08 bge- cr7,ffc101d8 <_Heap_Extend+0xf0> ffc101d4: 7d 20 4b 78 mr r0,r9 ffc101d8: 7d 4b e3 96 divwu r10,r11,r28 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { ffc101dc: 7f 8b f8 00 cmpw cr7,r11,r31 ffc101e0: 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); ffc101e4: 39 4a ff f8 addi r10,r10,-8 ffc101e8: 41 9e 00 64 beq- cr7,ffc1024c <_Heap_Extend+0x164> start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { ffc101ec: 7f 9f 58 40 cmplw cr7,r31,r11 ffc101f0: 40 9d 00 08 ble- cr7,ffc101f8 <_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 ) ffc101f4: 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; ffc101f8: 81 2a 00 04 lwz r9,4(r10) ffc101fc: 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); ffc10200: 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 ); ffc10204: 7f 9b 48 00 cmpw cr7,r27,r9 ffc10208: 41 9e 00 60 beq- cr7,ffc10268 <_Heap_Extend+0x180> return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; ffc1020c: 7f 89 d8 00 cmpw cr7,r9,r27 ffc10210: 7d 2a 4b 78 mr r10,r9 ffc10214: 41 9e 01 b8 beq- cr7,ffc103cc <_Heap_Extend+0x2e4> uintptr_t const sub_area_end = start_block->prev_size; ffc10218: 81 69 00 00 lwz r11,0(r9) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( ffc1021c: 7f 9f 58 40 cmplw cr7,r31,r11 ffc10220: 40 9c 00 0c bge- cr7,ffc1022c <_Heap_Extend+0x144> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ffc10224: 7f 8a e8 40 cmplw cr7,r10,r29 ffc10228: 41 9c 02 28 blt- cr7,ffc10450 <_Heap_Extend+0x368> ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc1022c: 7f 8a e8 00 cmpw cr7,r10,r29 ffc10230: 40 9e ff 9c bne+ cr7,ffc101cc <_Heap_Extend+0xe4> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc10234: 7d 4b e3 96 divwu r10,r11,r28 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 ) { ffc10238: 7f 8b f8 00 cmpw cr7,r11,r31 ffc1023c: 7d 4a e1 d6 mullw r10,r10,r28 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { ffc10240: 7d 28 4b 78 mr r8,r9 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc10244: 39 4a ff f8 addi r10,r10,-8 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 ) { ffc10248: 40 9e ff a4 bne+ cr7,ffc101ec <_Heap_Extend+0x104> <== ALWAYS TAKEN start_block->prev_size = extend_area_end; ffc1024c: 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 ) ffc10250: 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; ffc10254: 81 2a 00 04 lwz r9,4(r10) ffc10258: 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); ffc1025c: 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 ); ffc10260: 7f 9b 48 00 cmpw cr7,r27,r9 ffc10264: 40 9e ff a8 bne+ cr7,ffc1020c <_Heap_Extend+0x124> <== NEVER TAKEN if ( extend_area_begin < heap->area_begin ) { ffc10268: 81 3e 00 18 lwz r9,24(r30) ffc1026c: 7f 9f 48 40 cmplw cr7,r31,r9 ffc10270: 41 9c 01 64 blt- cr7,ffc103d4 <_Heap_Extend+0x2ec> heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { ffc10274: 81 3e 00 1c lwz r9,28(r30) ffc10278: 7f 9d 48 40 cmplw cr7,r29,r9 ffc1027c: 40 9d 00 08 ble- cr7,ffc10284 <_Heap_Extend+0x19c> heap->area_end = extend_area_end; ffc10280: 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 ) { ffc10284: 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; ffc10288: 81 21 00 08 lwz r9,8(r1) ffc1028c: 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 ) { ffc10290: 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; ffc10294: 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 = ffc10298: 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; ffc1029c: 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; ffc102a0: 91 4b 00 00 stw r10,0(r11) extend_last_block->size_and_flag = 0; ffc102a4: 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 = ffc102a8: 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; ffc102ac: 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 ) { ffc102b0: 40 9d 01 58 ble- cr7,ffc10408 <_Heap_Extend+0x320> <== ALWAYS TAKEN heap->first_block = extend_first_block; ffc102b4: 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 ) { ffc102b8: 2e 08 00 00 cmpwi cr4,r8,0 ffc102bc: 41 92 01 b0 beq- cr4,ffc1046c <_Heap_Extend+0x384> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; ffc102c0: 80 1e 00 10 lwz r0,16(r30) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); ffc102c4: 3b ff 00 08 addi r31,r31,8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; ffc102c8: 7d 3f 03 96 divwu r9,r31,r0 ffc102cc: 7d 29 01 d6 mullw r9,r9,r0 if ( remainder != 0 ) { ffc102d0: 7d 29 f8 51 subf. r9,r9,r31 ffc102d4: 41 82 00 0c beq- ffc102e0 <_Heap_Extend+0x1f8> <== NEVER TAKEN return value - remainder + alignment; ffc102d8: 7f ff 02 14 add r31,r31,r0 ffc102dc: 7f e9 f8 50 subf r31,r9,r31 uintptr_t const new_first_block_begin = ffc102e0: 38 9f ff f8 addi r4,r31,-8 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; ffc102e4: 81 28 00 00 lwz r9,0(r8) 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 = ffc102e8: 7c 04 40 50 subf r0,r4,r8 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; ffc102ec: 60 00 00 01 ori r0,r0,1 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; ffc102f0: 91 3f ff f8 stw r9,-8(r31) new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Free_block( heap, new_first_block ); ffc102f4: 7f c3 f3 78 mr r3,r30 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; ffc102f8: 90 04 00 04 stw r0,4(r4) _Heap_Free_block( heap, new_first_block ); ffc102fc: 4b ff fd b1 bl ffc100ac <_Heap_Free_block> link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { ffc10300: 2d 9a 00 00 cmpwi cr3,r26,0 ffc10304: 41 8e 01 18 beq- cr3,ffc1041c <_Heap_Extend+0x334> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc10308: 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, ffc1030c: 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( ffc10310: 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) ffc10314: 81 7a 00 04 lwz r11,4(r26) ffc10318: 7c 00 4b 96 divwu r0,r0,r9 ffc1031c: 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 ); ffc10320: 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) ffc10324: 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 = ffc10328: 7d 20 d2 14 add r9,r0,r26 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; ffc1032c: 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 = ffc10330: 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 ); ffc10334: 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; ffc10338: 81 3a 00 04 lwz r9,4(r26) ffc1033c: 55 29 07 fe clrlwi r9,r9,31 block->size_and_flag = size | flag; ffc10340: 7c 00 4b 78 or r0,r0,r9 ffc10344: 90 1a 00 04 stw r0,4(r26) ffc10348: 4b ff fd 65 bl ffc100ac <_Heap_Free_block> extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc1034c: 41 92 01 0c beq- cr4,ffc10458 <_Heap_Extend+0x370> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } ffc10350: 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 ) ffc10354: 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( ffc10358: 81 5e 00 20 lwz r10,32(r30) *extended_size_ptr = extended_size; return true; ffc1035c: 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; ffc10360: 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; ffc10364: 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( ffc10368: 7d 49 50 50 subf r10,r9,r10 /* Statistics */ stats->size += extended_size; ffc1036c: 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; ffc10370: 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; ffc10374: 7f 18 40 50 subf r24,r24,r8 block->size_and_flag = size | flag; ffc10378: 7d 4b 5b 78 or r11,r10,r11 /* Statistics */ stats->size += extended_size; ffc1037c: 7c 00 c2 14 add r0,r0,r24 ffc10380: 91 69 00 04 stw r11,4(r9) ffc10384: 90 1e 00 2c stw r0,44(r30) if ( extended_size_ptr != NULL ) ffc10388: 41 be fd d0 beq- cr7,ffc10158 <_Heap_Extend+0x70> <== NEVER TAKEN *extended_size_ptr = extended_size; return true; } ffc1038c: 80 01 00 44 lwz r0,68(r1) ffc10390: 81 81 00 18 lwz r12,24(r1) ffc10394: 7c 08 03 a6 mtlr r0 /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; ffc10398: 93 19 00 00 stw r24,0(r25) return true; } ffc1039c: 7d 81 81 20 mtcrf 24,r12 ffc103a0: 82 e1 00 1c lwz r23,28(r1) ffc103a4: 83 01 00 20 lwz r24,32(r1) ffc103a8: 83 21 00 24 lwz r25,36(r1) ffc103ac: 83 41 00 28 lwz r26,40(r1) ffc103b0: 83 61 00 2c lwz r27,44(r1) ffc103b4: 83 81 00 30 lwz r28,48(r1) ffc103b8: 83 a1 00 34 lwz r29,52(r1) ffc103bc: 83 c1 00 38 lwz r30,56(r1) ffc103c0: 83 e1 00 3c lwz r31,60(r1) ffc103c4: 38 21 00 40 addi r1,r1,64 ffc103c8: 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; ffc103cc: 81 5e 00 18 lwz r10,24(r30) ffc103d0: 4b ff fe 48 b ffc10218 <_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 ) { ffc103d4: 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; ffc103d8: 81 21 00 08 lwz r9,8(r1) ffc103dc: 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 ) { ffc103e0: 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; ffc103e4: 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 = ffc103e8: 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; ffc103ec: 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; ffc103f0: 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; ffc103f4: 91 4b 00 00 stw r10,0(r11) extend_last_block->size_and_flag = 0; ffc103f8: 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 = ffc103fc: 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; ffc10400: 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 ) { ffc10404: 41 bd fe b0 bgt- cr7,ffc102b4 <_Heap_Extend+0x1cc> <== ALWAYS TAKEN heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { ffc10408: 81 3e 00 24 lwz r9,36(r30) ffc1040c: 7f 89 58 40 cmplw cr7,r9,r11 ffc10410: 40 bc fe a8 bge- cr7,ffc102b8 <_Heap_Extend+0x1d0> heap->last_block = extend_last_block; ffc10414: 91 7e 00 24 stw r11,36(r30) ffc10418: 4b ff fe a0 b ffc102b8 <_Heap_Extend+0x1d0> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { ffc1041c: 2f 97 00 00 cmpwi cr7,r23,0 ffc10420: 41 be ff 2c beq- cr7,ffc1034c <_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; ffc10424: 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 ); ffc10428: 80 01 00 08 lwz r0,8(r1) ffc1042c: 55 29 07 fe clrlwi r9,r9,31 ffc10430: 7c 17 00 50 subf r0,r23,r0 block->size_and_flag = size | flag; ffc10434: 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( ffc10438: 81 21 00 0c lwz r9,12(r1) ffc1043c: 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; ffc10440: 80 09 00 04 lwz r0,4(r9) ffc10444: 60 00 00 01 ori r0,r0,1 ffc10448: 90 09 00 04 stw r0,4(r9) ffc1044c: 4b ff ff 00 b ffc1034c <_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; ffc10450: 38 60 00 00 li r3,0 ffc10454: 4b ff fd 04 b ffc10158 <_Heap_Extend+0x70> extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { ffc10458: 40 8e fe f8 bne+ cr3,ffc10350 <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); ffc1045c: 80 81 00 08 lwz r4,8(r1) ffc10460: 7f c3 f3 78 mr r3,r30 ffc10464: 4b ff fc 49 bl ffc100ac <_Heap_Free_block> ffc10468: 4b ff fe e8 b ffc10350 <_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 ) { ffc1046c: 2f 80 00 00 cmpwi cr7,r0,0 ffc10470: 41 be fe 90 beq- cr7,ffc10300 <_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; ffc10474: 7c 0b 00 50 subf r0,r11,r0 ffc10478: 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 = ffc1047c: 90 0b 00 04 stw r0,4(r11) ffc10480: 4b ff fe 80 b ffc10300 <_Heap_Extend+0x218> =============================================================================== ffc0fbf8 <_Heap_Free>: /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { ffc0fbf8: 2c 04 00 00 cmpwi r4,0 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { ffc0fbfc: 94 21 ff f0 stwu r1,-16(r1) ffc0fc00: 7c 69 1b 78 mr r9,r3 ffc0fc04: 93 e1 00 0c stw r31,12(r1) * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; ffc0fc08: 38 60 00 01 li r3,1 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { ffc0fc0c: 41 82 01 44 beq- ffc0fd50 <_Heap_Free+0x158> ffc0fc10: 80 09 00 10 lwz r0,16(r9) alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { return false; ffc0fc14: 38 60 00 00 li r3,0 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 ffc0fc18: 81 69 00 20 lwz r11,32(r9) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ffc0fc1c: 7c 84 03 96 divwu r4,r4,r0 ffc0fc20: 7c 84 01 d6 mullw r4,r4,r0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); ffc0fc24: 38 84 ff f8 addi r4,r4,-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; ffc0fc28: 7f 84 58 40 cmplw cr7,r4,r11 ffc0fc2c: 41 9c 01 24 blt- cr7,ffc0fd50 <_Heap_Free+0x158> ffc0fc30: 80 09 00 24 lwz r0,36(r9) ffc0fc34: 7f 84 00 40 cmplw cr7,r4,r0 ffc0fc38: 41 9d 01 18 bgt- cr7,ffc0fd50 <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fc3c: 81 04 00 04 lwz r8,4(r4) - 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; ffc0fc40: 55 07 00 3c rlwinm r7,r8,0,0,30 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); ffc0fc44: 7d 44 3a 14 add r10,r4,r7 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; ffc0fc48: 7f 8b 50 40 cmplw cr7,r11,r10 ffc0fc4c: 41 9d 01 04 bgt- cr7,ffc0fd50 <_Heap_Free+0x158> <== NEVER TAKEN ffc0fc50: 7f 80 50 40 cmplw cr7,r0,r10 ffc0fc54: 41 9c 00 fc blt- cr7,ffc0fd50 <_Heap_Free+0x158> <== NEVER TAKEN ffc0fc58: 80 ca 00 04 lwz r6,4(r10) return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { ffc0fc5c: 70 c5 00 01 andi. r5,r6,1 ffc0fc60: 41 82 00 f0 beq- ffc0fd50 <_Heap_Free+0x158> 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 )); ffc0fc64: 7f 80 50 00 cmpw cr7,r0,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; ffc0fc68: 54 c5 00 3c rlwinm r5,r6,0,0,30 ffc0fc6c: 38 c0 00 00 li r6,0 ffc0fc70: 41 9e 00 18 beq- cr7,ffc0fc88 <_Heap_Free+0x90> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fc74: 7c ca 2a 14 add r6,r10,r5 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; ffc0fc78: 80 c6 00 04 lwz r6,4(r6) return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) ffc0fc7c: 70 c3 00 01 andi. r3,r6,1 ffc0fc80: 7c c0 00 26 mfcr r6 ffc0fc84: 54 c6 1f fe rlwinm r6,r6,3,31,31 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 ) ) { ffc0fc88: 71 08 00 01 andi. r8,r8,1 ffc0fc8c: 40 82 00 6c bne- ffc0fcf8 <_Heap_Free+0x100> uintptr_t const prev_size = block->prev_size; ffc0fc90: 83 e4 00 00 lwz r31,0(r4) Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { _HAssert( false ); return( false ); ffc0fc94: 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); ffc0fc98: 7d 9f 20 50 subf r12,r31,r4 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; ffc0fc9c: 7f 8b 60 40 cmplw cr7,r11,r12 ffc0fca0: 41 9d 00 b0 bgt- cr7,ffc0fd50 <_Heap_Free+0x158> <== NEVER TAKEN ffc0fca4: 7f 80 60 40 cmplw cr7,r0,r12 ffc0fca8: 7d 03 43 78 mr r3,r8 ffc0fcac: 41 9c 00 a4 blt- cr7,ffc0fd50 <_Heap_Free+0x158> <== 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; ffc0fcb0: 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) ) { ffc0fcb4: 70 0b 00 01 andi. r11,r0,1 ffc0fcb8: 41 82 00 98 beq- ffc0fd50 <_Heap_Free+0x158> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ ffc0fcbc: 2f 86 00 00 cmpwi cr7,r6,0 ffc0fcc0: 41 9e 00 e8 beq- cr7,ffc0fda8 <_Heap_Free+0x1b0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; ffc0fcc4: 81 09 00 38 lwz r8,56(r9) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; ffc0fcc8: 7c a7 2a 14 add r5,r7,r5 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fccc: 81 6a 00 08 lwz r11,8(r10) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; ffc0fcd0: 7f e5 fa 14 add r31,r5,r31 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fcd4: 81 4a 00 0c lwz r10,12(r10) } 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 08 ff ff addi r8,r8,-1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0fcdc: 63 e0 00 01 ori r0,r31,1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; ffc0fce0: 91 6a 00 08 stw r11,8(r10) next->prev = prev; ffc0fce4: 91 4b 00 0c stw r10,12(r11) } 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; ffc0fce8: 91 09 00 38 stw r8,56(r9) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0fcec: 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; ffc0fcf0: 7f ec f9 2e stwx r31,r12,r31 ffc0fcf4: 48 00 00 34 b ffc0fd28 <_Heap_Free+0x130> 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 */ ffc0fcf8: 2f 86 00 00 cmpwi cr7,r6,0 ffc0fcfc: 41 9e 00 60 beq- cr7,ffc0fd5c <_Heap_Free+0x164> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fd00: 81 6a 00 08 lwz r11,8(r10) 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; ffc0fd04: 7c a5 3a 14 add r5,r5,r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ffc0fd08: 81 4a 00 0c lwz r10,12(r10) 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; ffc0fd0c: 60 a0 00 01 ori r0,r5,1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; ffc0fd10: 91 64 00 08 stw r11,8(r4) new_block->prev = prev; ffc0fd14: 91 44 00 0c stw r10,12(r4) next->prev = new_block; prev->next = new_block; ffc0fd18: 90 8a 00 08 stw r4,8(r10) Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; ffc0fd1c: 90 8b 00 0c stw r4,12(r11) ffc0fd20: 90 04 00 04 stw r0,4(r4) next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ffc0fd24: 7c a4 29 2e stwx r5,r4,r5 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0fd28: 81 69 00 40 lwz r11,64(r9) ++stats->frees; stats->free_size += block_size; return( true ); ffc0fd2c: 38 60 00 01 li r3,1 } } /* Statistics */ --stats->used_blocks; ++stats->frees; ffc0fd30: 81 09 00 50 lwz r8,80(r9) stats->free_size += block_size; ffc0fd34: 81 49 00 30 lwz r10,48(r9) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0fd38: 39 6b ff ff addi r11,r11,-1 ++stats->frees; ffc0fd3c: 38 08 00 01 addi r0,r8,1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ffc0fd40: 91 69 00 40 stw r11,64(r9) ++stats->frees; stats->free_size += block_size; ffc0fd44: 7c ea 3a 14 add r7,r10,r7 } } /* Statistics */ --stats->used_blocks; ++stats->frees; ffc0fd48: 90 09 00 50 stw r0,80(r9) stats->free_size += block_size; ffc0fd4c: 90 e9 00 30 stw r7,48(r9) return( true ); } ffc0fd50: 83 e1 00 0c lwz r31,12(r1) ffc0fd54: 38 21 00 10 addi r1,r1,16 ffc0fd58: 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; ffc0fd5c: 81 09 00 38 lwz r8,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0fd60: 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; ffc0fd64: 38 08 00 01 addi r0,r8,1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; ffc0fd68: 91 24 00 0c stw r9,12(r4) 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; ffc0fd6c: 60 e8 00 01 ori r8,r7,1 ffc0fd70: 91 04 00 04 stw r8,4(r4) 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 ) { ffc0fd74: 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; ffc0fd78: 81 0a 00 04 lwz r8,4(r10) RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; ffc0fd7c: 81 69 00 08 lwz r11,8(r9) ffc0fd80: 55 08 00 3c rlwinm r8,r8,0,0,30 next_block->prev_size = block_size; ffc0fd84: 7c e4 39 2e stwx r7,r4,r7 new_block->next = next; ffc0fd88: 91 64 00 08 stw r11,8(r4) } 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; ffc0fd8c: 91 0a 00 04 stw r8,4(r10) new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; ffc0fd90: 90 8b 00 0c stw r4,12(r11) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; ffc0fd94: 90 89 00 08 stw r4,8(r9) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ffc0fd98: 90 09 00 38 stw r0,56(r9) if ( stats->max_free_blocks < stats->free_blocks ) { ffc0fd9c: 40 bd ff 8c ble- cr7,ffc0fd28 <_Heap_Free+0x130> stats->max_free_blocks = stats->free_blocks; ffc0fda0: 90 09 00 3c stw r0,60(r9) ffc0fda4: 4b ff ff 84 b ffc0fd28 <_Heap_Free+0x130> 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; ffc0fda8: 7f e7 fa 14 add r31,r7,r31 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ffc0fdac: 63 e0 00 01 ori r0,r31,1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; ffc0fdb0: 7f e4 39 2e stwx r31,r4,r7 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; ffc0fdb4: 90 0c 00 04 stw r0,4(r12) next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; ffc0fdb8: 80 0a 00 04 lwz r0,4(r10) ffc0fdbc: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc0fdc0: 90 0a 00 04 stw r0,4(r10) ffc0fdc4: 4b ff ff 64 b ffc0fd28 <_Heap_Free+0x130> =============================================================================== ffc0b3d4 <_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; ffc0b3d4: 2f 85 00 00 cmpwi cr7,r5,0 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { ffc0b3d8: 94 21 ff 98 stwu r1,-104(r1) ffc0b3dc: 7c 08 02 a6 mflr r0 ffc0b3e0: 92 e1 00 44 stw r23,68(r1) ffc0b3e4: 90 01 00 6c stw r0,108(r1) ffc0b3e8: 93 01 00 48 stw r24,72(r1) ffc0b3ec: 93 21 00 4c stw r25,76(r1) ffc0b3f0: 7c 99 23 78 mr r25,r4 ffc0b3f4: 93 41 00 50 stw r26,80(r1) ffc0b3f8: 93 61 00 54 stw r27,84(r1) ffc0b3fc: 93 e1 00 64 stw r31,100(r1) ffc0b400: 7c 7f 1b 78 mr r31,r3 ffc0b404: 91 c1 00 20 stw r14,32(r1) ffc0b408: 91 e1 00 24 stw r15,36(r1) ffc0b40c: 92 01 00 28 stw r16,40(r1) ffc0b410: 92 21 00 2c stw r17,44(r1) ffc0b414: 92 41 00 30 stw r18,48(r1) ffc0b418: 92 61 00 34 stw r19,52(r1) ffc0b41c: 92 81 00 38 stw r20,56(r1) ffc0b420: 92 a1 00 3c stw r21,60(r1) ffc0b424: 92 c1 00 40 stw r22,64(r1) ffc0b428: 93 81 00 58 stw r28,88(r1) ffc0b42c: 93 a1 00 5c stw r29,92(r1) ffc0b430: 93 c1 00 60 stw r30,96(r1) uintptr_t const page_size = heap->page_size; ffc0b434: 83 63 00 10 lwz r27,16(r3) uintptr_t const min_block_size = heap->min_block_size; ffc0b438: 83 03 00 14 lwz r24,20(r3) Heap_Block *const first_block = heap->first_block; ffc0b43c: 83 43 00 20 lwz r26,32(r3) Heap_Block *const last_block = heap->last_block; ffc0b440: 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; ffc0b444: 41 9e 00 7c beq- cr7,ffc0b4c0 <_Heap_Walk+0xec> ffc0b448: 3d 20 ff c1 lis r9,-63 ffc0b44c: 39 29 b2 d4 addi r9,r9,-19756 ffc0b450: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0b454: 3d 20 00 00 lis r9,0 return true; ffc0b458: 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() ) ) { ffc0b45c: 80 09 27 e8 lwz r0,10216(r9) ffc0b460: 2f 80 00 03 cmpwi cr7,r0,3 ffc0b464: 41 9e 00 7c beq- cr7,ffc0b4e0 <_Heap_Walk+0x10c> <== ALWAYS TAKEN block = next_block; } while ( block != first_block ); return true; } ffc0b468: 80 01 00 6c lwz r0,108(r1) ffc0b46c: 81 c1 00 20 lwz r14,32(r1) ffc0b470: 7c 08 03 a6 mtlr r0 ffc0b474: 81 e1 00 24 lwz r15,36(r1) ffc0b478: 82 01 00 28 lwz r16,40(r1) ffc0b47c: 82 21 00 2c lwz r17,44(r1) ffc0b480: 82 41 00 30 lwz r18,48(r1) ffc0b484: 82 61 00 34 lwz r19,52(r1) ffc0b488: 82 81 00 38 lwz r20,56(r1) ffc0b48c: 82 a1 00 3c lwz r21,60(r1) ffc0b490: 82 c1 00 40 lwz r22,64(r1) ffc0b494: 82 e1 00 44 lwz r23,68(r1) ffc0b498: 83 01 00 48 lwz r24,72(r1) ffc0b49c: 83 21 00 4c lwz r25,76(r1) ffc0b4a0: 83 41 00 50 lwz r26,80(r1) ffc0b4a4: 83 61 00 54 lwz r27,84(r1) ffc0b4a8: 83 81 00 58 lwz r28,88(r1) ffc0b4ac: 83 a1 00 5c lwz r29,92(r1) ffc0b4b0: 83 c1 00 60 lwz r30,96(r1) ffc0b4b4: 83 e1 00 64 lwz r31,100(r1) ffc0b4b8: 38 21 00 68 addi r1,r1,104 ffc0b4bc: 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; ffc0b4c0: 3d 20 ff c1 lis r9,-63 ffc0b4c4: 39 29 b2 d0 addi r9,r9,-19760 ffc0b4c8: 91 21 00 18 stw r9,24(r1) if ( !_System_state_Is_up( _System_state_Get() ) ) { ffc0b4cc: 3d 20 00 00 lis r9,0 return true; ffc0b4d0: 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() ) ) { ffc0b4d4: 80 09 27 e8 lwz r0,10216(r9) ffc0b4d8: 2f 80 00 03 cmpwi cr7,r0,3 ffc0b4dc: 40 9e ff 8c bne+ cr7,ffc0b468 <_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)( ffc0b4e0: 80 1f 00 0c lwz r0,12(r31) ffc0b4e4: 3c a0 ff c2 lis r5,-62 ffc0b4e8: 81 1f 00 18 lwz r8,24(r31) ffc0b4ec: 7f 23 cb 78 mr r3,r25 ffc0b4f0: 81 3f 00 1c lwz r9,28(r31) ffc0b4f4: 38 80 00 00 li r4,0 ffc0b4f8: 81 7f 00 08 lwz r11,8(r31) ffc0b4fc: 38 a5 a4 08 addi r5,r5,-23544 ffc0b500: 90 01 00 10 stw r0,16(r1) ffc0b504: 7f 66 db 78 mr r6,r27 ffc0b508: 7f 07 c3 78 mr r7,r24 ffc0b50c: 80 01 00 18 lwz r0,24(r1) ffc0b510: 7f 4a d3 78 mr r10,r26 ffc0b514: 92 e1 00 08 stw r23,8(r1) ffc0b518: 7c 09 03 a6 mtctr r0 ffc0b51c: 91 61 00 0c stw r11,12(r1) ffc0b520: 4c c6 31 82 crclr 4*cr1+eq ffc0b524: 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 ) { ffc0b528: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0b52c: 41 9e 00 ac beq- cr7,ffc0b5d8 <_Heap_Walk+0x204> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { ffc0b530: 73 67 00 07 andi. r7,r27,7 ffc0b534: 40 82 00 cc bne- ffc0b600 <_Heap_Walk+0x22c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b538: 7c 18 db 96 divwu r0,r24,r27 ffc0b53c: 7c 00 d9 d6 mullw r0,r0,r27 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { ffc0b540: 7f 98 00 00 cmpw cr7,r24,r0 ffc0b544: 40 9e 00 e8 bne- cr7,ffc0b62c <_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; ffc0b548: 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; ffc0b54c: 7d 20 db 96 divwu r9,r0,r27 ffc0b550: 7d 29 d9 d6 mullw r9,r9,r27 ); return false; } if ( ffc0b554: 7f 80 48 00 cmpw cr7,r0,r9 ffc0b558: 40 9e 01 00 bne- cr7,ffc0b658 <_Heap_Walk+0x284> block = next_block; } while ( block != first_block ); return true; } ffc0b55c: 82 da 00 04 lwz r22,4(r26) ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { ffc0b560: 72 c7 00 01 andi. r7,r22,1 ffc0b564: 41 82 01 68 beq- ffc0b6cc <_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; ffc0b568: 81 37 00 04 lwz r9,4(r23) ffc0b56c: 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); ffc0b570: 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; ffc0b574: 80 09 00 04 lwz r0,4(r9) ); return false; } if ( _Heap_Is_free( last_block ) ) { ffc0b578: 70 07 00 01 andi. r7,r0,1 ffc0b57c: 41 82 00 34 beq- ffc0b5b0 <_Heap_Walk+0x1dc> ); return false; } if ( ffc0b580: 7f 9a 48 00 cmpw cr7,r26,r9 ffc0b584: 41 9e 01 00 beq- cr7,ffc0b684 <_Heap_Walk+0x2b0> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( ffc0b588: 80 01 00 18 lwz r0,24(r1) ffc0b58c: 3c a0 ff c2 lis r5,-62 ffc0b590: 7f 23 cb 78 mr r3,r25 ffc0b594: 38 80 00 01 li r4,1 ffc0b598: 7c 09 03 a6 mtctr r0 ffc0b59c: 38 a5 a5 70 addi r5,r5,-23184 ffc0b5a0: 4c c6 31 82 crclr 4*cr1+eq ffc0b5a4: 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; ffc0b5a8: 38 60 00 00 li r3,0 ffc0b5ac: 4b ff fe bc b ffc0b468 <_Heap_Walk+0x94> return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( ffc0b5b0: 80 01 00 18 lwz r0,24(r1) ffc0b5b4: 3c a0 ff c2 lis r5,-62 ffc0b5b8: 7f 23 cb 78 mr r3,r25 ffc0b5bc: 38 80 00 01 li r4,1 ffc0b5c0: 7c 09 03 a6 mtctr r0 ffc0b5c4: 38 a5 a5 58 addi r5,r5,-23208 ffc0b5c8: 4c c6 31 82 crclr 4*cr1+eq ffc0b5cc: 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; ffc0b5d0: 38 60 00 00 li r3,0 ffc0b5d4: 4b ff fe 94 b ffc0b468 <_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" ); ffc0b5d8: 80 01 00 18 lwz r0,24(r1) ffc0b5dc: 3c a0 ff c2 lis r5,-62 ffc0b5e0: 7f 23 cb 78 mr r3,r25 ffc0b5e4: 38 80 00 01 li r4,1 ffc0b5e8: 7c 09 03 a6 mtctr r0 ffc0b5ec: 38 a5 a4 9c addi r5,r5,-23396 ffc0b5f0: 4c c6 31 82 crclr 4*cr1+eq ffc0b5f4: 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; ffc0b5f8: 38 60 00 00 li r3,0 ffc0b5fc: 4b ff fe 6c b ffc0b468 <_Heap_Walk+0x94> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( ffc0b600: 80 01 00 18 lwz r0,24(r1) ffc0b604: 3c a0 ff c2 lis r5,-62 ffc0b608: 7f 23 cb 78 mr r3,r25 ffc0b60c: 38 80 00 01 li r4,1 ffc0b610: 7c 09 03 a6 mtctr r0 ffc0b614: 38 a5 a4 b0 addi r5,r5,-23376 ffc0b618: 7f 66 db 78 mr r6,r27 ffc0b61c: 4c c6 31 82 crclr 4*cr1+eq ffc0b620: 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; ffc0b624: 38 60 00 00 li r3,0 ffc0b628: 4b ff fe 40 b ffc0b468 <_Heap_Walk+0x94> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( ffc0b62c: 80 01 00 18 lwz r0,24(r1) ffc0b630: 3c a0 ff c2 lis r5,-62 ffc0b634: 7f 23 cb 78 mr r3,r25 ffc0b638: 38 80 00 01 li r4,1 ffc0b63c: 7c 09 03 a6 mtctr r0 ffc0b640: 38 a5 a4 d0 addi r5,r5,-23344 ffc0b644: 7f 06 c3 78 mr r6,r24 ffc0b648: 4c c6 31 82 crclr 4*cr1+eq ffc0b64c: 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; ffc0b650: 38 60 00 00 li r3,0 ffc0b654: 4b ff fe 14 b ffc0b468 <_Heap_Walk+0x94> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( ffc0b658: 80 01 00 18 lwz r0,24(r1) ffc0b65c: 3c a0 ff c2 lis r5,-62 ffc0b660: 7f 23 cb 78 mr r3,r25 ffc0b664: 38 80 00 01 li r4,1 ffc0b668: 7c 09 03 a6 mtctr r0 ffc0b66c: 38 a5 a4 f4 addi r5,r5,-23308 ffc0b670: 7f 46 d3 78 mr r6,r26 ffc0b674: 4c c6 31 82 crclr 4*cr1+eq ffc0b678: 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; ffc0b67c: 38 60 00 00 li r3,0 ffc0b680: 4b ff fd e8 b ffc0b468 <_Heap_Walk+0x94> block = next_block; } while ( block != first_block ); return true; } ffc0b684: 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; ffc0b688: 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 ) { ffc0b68c: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b690: 41 9e 01 2c beq- cr7,ffc0b7bc <_Heap_Walk+0x3e8> block = next_block; } while ( block != first_block ); return true; } ffc0b694: 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; ffc0b698: 7d 26 4b 78 mr r6,r9 ffc0b69c: 7f 80 48 40 cmplw cr7,r0,r9 ffc0b6a0: 40 9d 00 54 ble- cr7,ffc0b6f4 <_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)( ffc0b6a4: 80 01 00 18 lwz r0,24(r1) ffc0b6a8: 3c a0 ff c2 lis r5,-62 ffc0b6ac: 7f 23 cb 78 mr r3,r25 ffc0b6b0: 38 80 00 01 li r4,1 ffc0b6b4: 7c 09 03 a6 mtctr r0 ffc0b6b8: 38 a5 a5 a0 addi r5,r5,-23136 ffc0b6bc: 4c c6 31 82 crclr 4*cr1+eq ffc0b6c0: 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; ffc0b6c4: 38 60 00 00 li r3,0 ffc0b6c8: 4b ff fd a0 b ffc0b468 <_Heap_Walk+0x94> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( ffc0b6cc: 80 01 00 18 lwz r0,24(r1) ffc0b6d0: 3c a0 ff c2 lis r5,-62 ffc0b6d4: 7f 23 cb 78 mr r3,r25 ffc0b6d8: 38 80 00 01 li r4,1 ffc0b6dc: 7c 09 03 a6 mtctr r0 ffc0b6e0: 38 a5 a5 28 addi r5,r5,-23256 ffc0b6e4: 4c c6 31 82 crclr 4*cr1+eq ffc0b6e8: 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; ffc0b6ec: 38 60 00 00 li r3,0 ffc0b6f0: 4b ff fd 78 b ffc0b468 <_Heap_Walk+0x94> ffc0b6f4: 81 1f 00 24 lwz r8,36(r31) ffc0b6f8: 7f 88 48 40 cmplw cr7,r8,r9 ffc0b6fc: 41 bc ff a8 blt- cr7,ffc0b6a4 <_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; ffc0b700: 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; ffc0b704: 7d 4b 2b 96 divwu r10,r11,r5 ffc0b708: 7d 4a 29 d6 mullw r10,r10,r5 ); return false; } if ( ffc0b70c: 7f 8b 50 00 cmpw cr7,r11,r10 ffc0b710: 40 9e 03 a8 bne- cr7,ffc0bab8 <_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; ffc0b714: 81 69 00 04 lwz r11,4(r9) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b718: 7f ea fb 78 mr r10,r31 ffc0b71c: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc0b720: 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; ffc0b724: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b728: 71 67 00 01 andi. r7,r11,1 ffc0b72c: 41 a2 00 58 beq+ ffc0b784 <_Heap_Walk+0x3b0> <== ALWAYS TAKEN ffc0b730: 48 00 03 b0 b ffc0bae0 <_Heap_Walk+0x70c> <== NOT EXECUTED return false; } prev_block = free_block; free_block = free_block->next; ffc0b734: 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 ) { ffc0b738: 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; ffc0b73c: 7f 00 30 40 cmplw cr6,r0,r6 ffc0b740: 7c 86 40 40 cmplw cr1,r6,r8 ffc0b744: 41 9e 00 7c beq- cr7,ffc0b7c0 <_Heap_Walk+0x3ec> ffc0b748: 41 b9 ff 5c bgt- cr6,ffc0b6a4 <_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; ffc0b74c: 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; ffc0b750: 41 a5 ff 54 bgt- cr1,ffc0b6a4 <_Heap_Walk+0x2d0> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b754: 7c eb 2b 96 divwu r7,r11,r5 ffc0b758: 7c e7 29 d6 mullw r7,r7,r5 ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b75c: 7d 2a 4b 78 mr r10,r9 ); return false; } if ( ffc0b760: 7f 8b 38 00 cmpw cr7,r11,r7 ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b764: 7c c9 33 78 mr r9,r6 ); return false; } if ( ffc0b768: 40 9e 03 50 bne- cr7,ffc0bab8 <_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; ffc0b76c: 81 66 00 04 lwz r11,4(r6) ffc0b770: 55 6b 00 3c rlwinm r11,r11,0,0,30 block = next_block; } while ( block != first_block ); return true; } ffc0b774: 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; ffc0b778: 81 6b 00 04 lwz r11,4(r11) ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b77c: 71 67 00 01 andi. r7,r11,1 ffc0b780: 40 82 03 60 bne- ffc0bae0 <_Heap_Walk+0x70c> ); return false; } if ( free_block->prev != prev_block ) { ffc0b784: 80 e9 00 0c lwz r7,12(r9) ffc0b788: 7f 87 50 00 cmpw cr7,r7,r10 ffc0b78c: 41 9e ff a8 beq+ cr7,ffc0b734 <_Heap_Walk+0x360> (*printer)( ffc0b790: 80 01 00 18 lwz r0,24(r1) ffc0b794: 3c a0 ff c2 lis r5,-62 ffc0b798: 7f 23 cb 78 mr r3,r25 ffc0b79c: 38 80 00 01 li r4,1 ffc0b7a0: 7c 09 03 a6 mtctr r0 ffc0b7a4: 38 a5 a6 0c addi r5,r5,-23028 ffc0b7a8: 7d 26 4b 78 mr r6,r9 ffc0b7ac: 4c c6 31 82 crclr 4*cr1+eq ffc0b7b0: 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; ffc0b7b4: 38 60 00 00 li r3,0 ffc0b7b8: 4b ff fc b0 b ffc0b468 <_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 ) { ffc0b7bc: 80 1f 00 20 lwz r0,32(r31) "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0b7c0: 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)( ffc0b7c4: 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)( ffc0b7c8: 3e 40 ff c2 lis r18,-62 ); return false; } if ( _Heap_Is_used( free_block ) ) { ffc0b7cc: 7f 5d d3 78 mr r29,r26 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0b7d0: 3a 73 a7 bc addi r19,r19,-22596 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( ffc0b7d4: 3a 94 a7 a4 addi r20,r20,-22620 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)( ffc0b7d8: 3a 52 a7 00 addi r18,r18,-22784 ffc0b7dc: 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)" : "") ffc0b7e0: 3e a0 ff c2 lis r21,-62 ffc0b7e4: 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)( ffc0b7e8: 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)" : ""), ffc0b7ec: 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; ffc0b7f0: 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); ffc0b7f4: 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; ffc0b7f8: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0b7fc: 40 9d 00 34 ble- cr7,ffc0b830 <_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)( ffc0b800: 3c a0 ff c2 lis r5,-62 ffc0b804: 7f 23 cb 78 mr r3,r25 ffc0b808: 38 80 00 01 li r4,1 ffc0b80c: 38 a5 a6 40 addi r5,r5,-22976 return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( ffc0b810: 80 01 00 18 lwz r0,24(r1) ffc0b814: 7f a6 eb 78 mr r6,r29 ffc0b818: 7f c7 f3 78 mr r7,r30 ffc0b81c: 7c 09 03 a6 mtctr r0 ffc0b820: 4c c6 31 82 crclr 4*cr1+eq ffc0b824: 4e 80 04 21 bctrl "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; ffc0b828: 38 60 00 00 li r3,0 ffc0b82c: 4b ff fc 3c b ffc0b468 <_Heap_Walk+0x94> ffc0b830: 80 1f 00 24 lwz r0,36(r31) ffc0b834: 7f 80 f0 40 cmplw cr7,r0,r30 ffc0b838: 41 bc ff c8 blt- cr7,ffc0b800 <_Heap_Walk+0x42c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; ffc0b83c: 7d 3c db 96 divwu r9,r28,r27 ffc0b840: 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; ffc0b844: 7f a0 ba 78 xor r0,r29,r23 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc0b848: 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; ffc0b84c: 7c 00 00 34 cntlzw r0,r0 ffc0b850: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc0b854: 68 00 00 01 xori r0,r0,1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { ffc0b858: 41 9e 00 0c beq- cr7,ffc0b864 <_Heap_Walk+0x490> ffc0b85c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b860: 40 9e 01 e0 bne- cr7,ffc0ba40 <_Heap_Walk+0x66c> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { ffc0b864: 7f 98 e0 40 cmplw cr7,r24,r28 ffc0b868: 40 9d 00 0c ble- cr7,ffc0b874 <_Heap_Walk+0x4a0> ffc0b86c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b870: 40 9e 02 00 bne- cr7,ffc0ba70 <_Heap_Walk+0x69c> <== ALWAYS TAKEN ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { ffc0b874: 7f 9d f0 40 cmplw cr7,r29,r30 ffc0b878: 41 9c 00 0c blt- cr7,ffc0b884 <_Heap_Walk+0x4b0> ffc0b87c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b880: 40 9e 02 24 bne- cr7,ffc0baa4 <_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; ffc0b884: 80 1e 00 04 lwz r0,4(r30) ffc0b888: 56 d6 07 fe clrlwi r22,r22,31 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { ffc0b88c: 70 07 00 01 andi. r7,r0,1 ffc0b890: 41 82 00 74 beq- ffc0b904 <_Heap_Walk+0x530> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { ffc0b894: 2f 96 00 00 cmpwi cr7,r22,0 ffc0b898: 41 9e 00 40 beq- cr7,ffc0b8d8 <_Heap_Walk+0x504> (*printer)( ffc0b89c: 80 01 00 18 lwz r0,24(r1) ffc0b8a0: 7f 23 cb 78 mr r3,r25 ffc0b8a4: 38 80 00 00 li r4,0 ffc0b8a8: 7e 85 a3 78 mr r5,r20 ffc0b8ac: 7c 09 03 a6 mtctr r0 ffc0b8b0: 7f a6 eb 78 mr r6,r29 ffc0b8b4: 7f 87 e3 78 mr r7,r28 ffc0b8b8: 4c c6 31 82 crclr 4*cr1+eq ffc0b8bc: 4e 80 04 21 bctrl block->prev_size ); } block = next_block; } while ( block != first_block ); ffc0b8c0: 7f 9a f0 00 cmpw cr7,r26,r30 ffc0b8c4: 41 9e 01 0c beq- cr7,ffc0b9d0 <_Heap_Walk+0x5fc> ffc0b8c8: 82 de 00 04 lwz r22,4(r30) ffc0b8cc: 7f dd f3 78 mr r29,r30 ffc0b8d0: 80 1f 00 20 lwz r0,32(r31) ffc0b8d4: 4b ff ff 1c b ffc0b7f0 <_Heap_Walk+0x41c> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( ffc0b8d8: 80 01 00 18 lwz r0,24(r1) ffc0b8dc: 7f a6 eb 78 mr r6,r29 ffc0b8e0: 7f 23 cb 78 mr r3,r25 ffc0b8e4: 81 1d 00 00 lwz r8,0(r29) ffc0b8e8: 38 80 00 00 li r4,0 ffc0b8ec: 7c 09 03 a6 mtctr r0 ffc0b8f0: 7e 65 9b 78 mr r5,r19 ffc0b8f4: 7f 87 e3 78 mr r7,r28 ffc0b8f8: 4c c6 31 82 crclr 4*cr1+eq ffc0b8fc: 4e 80 04 21 bctrl ffc0b900: 4b ff ff c0 b ffc0b8c0 <_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 ? ffc0b904: 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)( ffc0b908: 81 3f 00 08 lwz r9,8(r31) block = next_block; } while ( block != first_block ); return true; } ffc0b90c: 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)( ffc0b910: 7f 89 40 00 cmpw cr7,r9,r8 ffc0b914: 41 9e 01 00 beq- cr7,ffc0ba14 <_Heap_Walk+0x640> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0b918: 7f 9f 40 00 cmpw cr7,r31,r8 ffc0b91c: 41 9e 01 08 beq- cr7,ffc0ba24 <_Heap_Walk+0x650> ffc0b920: 39 35 a7 70 addi r9,r21,-22672 block->next, block->next == last_free_block ? ffc0b924: 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)( ffc0b928: 7f 80 50 00 cmpw cr7,r0,r10 ffc0b92c: 41 9e 00 e0 beq- cr7,ffc0ba0c <_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)" : "") ffc0b930: 7f 9f 50 00 cmpw cr7,r31,r10 ffc0b934: 41 9e 00 e8 beq- cr7,ffc0ba1c <_Heap_Walk+0x648> ffc0b938: 38 15 a7 70 addi r0,r21,-22672 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)( ffc0b93c: 90 01 00 08 stw r0,8(r1) ffc0b940: 7f 23 cb 78 mr r3,r25 ffc0b944: 38 80 00 00 li r4,0 ffc0b948: 80 01 00 18 lwz r0,24(r1) ffc0b94c: 7e 45 93 78 mr r5,r18 ffc0b950: 7f a6 eb 78 mr r6,r29 ffc0b954: 7f 87 e3 78 mr r7,r28 ffc0b958: 7c 09 03 a6 mtctr r0 ffc0b95c: 4c c6 31 82 crclr 4*cr1+eq ffc0b960: 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 ) { ffc0b964: 81 1e 00 00 lwz r8,0(r30) ffc0b968: 7f 9c 40 00 cmpw cr7,r28,r8 ffc0b96c: 40 9e 00 6c bne- cr7,ffc0b9d8 <_Heap_Walk+0x604> ); return false; } if ( !prev_used ) { ffc0b970: 2f 96 00 00 cmpwi cr7,r22,0 ffc0b974: 41 9e 00 b8 beq- cr7,ffc0ba2c <_Heap_Walk+0x658> block = next_block; } while ( block != first_block ); return true; } ffc0b978: 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 ) { ffc0b97c: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0b980: 41 9e 00 24 beq- cr7,ffc0b9a4 <_Heap_Walk+0x5d0> <== NEVER TAKEN if ( free_block == block ) { ffc0b984: 7f 9d 48 00 cmpw cr7,r29,r9 ffc0b988: 40 be 00 0c bne+ cr7,ffc0b994 <_Heap_Walk+0x5c0> ffc0b98c: 4b ff ff 34 b ffc0b8c0 <_Heap_Walk+0x4ec> ffc0b990: 41 ba ff 30 beq- cr6,ffc0b8c0 <_Heap_Walk+0x4ec> return true; } free_block = free_block->next; ffc0b994: 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 ) { ffc0b998: 7f 9f 48 00 cmpw cr7,r31,r9 if ( free_block == block ) { ffc0b99c: 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 ) { ffc0b9a0: 40 9e ff f0 bne+ cr7,ffc0b990 <_Heap_Walk+0x5bc> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( ffc0b9a4: 3c a0 ff c2 lis r5,-62 ffc0b9a8: 7f 23 cb 78 mr r3,r25 ffc0b9ac: 38 80 00 01 li r4,1 ffc0b9b0: 38 a5 a7 e4 addi r5,r5,-22556 ffc0b9b4: 80 01 00 18 lwz r0,24(r1) ffc0b9b8: 7f a6 eb 78 mr r6,r29 ffc0b9bc: 7c 09 03 a6 mtctr r0 ffc0b9c0: 4c c6 31 82 crclr 4*cr1+eq ffc0b9c4: 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; ffc0b9c8: 38 60 00 00 li r3,0 ffc0b9cc: 4b ff fa 9c b ffc0b468 <_Heap_Walk+0x94> } block = next_block; } while ( block != first_block ); return true; ffc0b9d0: 38 60 00 01 li r3,1 ffc0b9d4: 4b ff fa 94 b ffc0b468 <_Heap_Walk+0x94> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( ffc0b9d8: 80 01 00 18 lwz r0,24(r1) ffc0b9dc: 3c a0 ff c2 lis r5,-62 ffc0b9e0: 7f 23 cb 78 mr r3,r25 ffc0b9e4: 38 80 00 01 li r4,1 ffc0b9e8: 7c 09 03 a6 mtctr r0 ffc0b9ec: 38 a5 a7 38 addi r5,r5,-22728 ffc0b9f0: 7f a6 eb 78 mr r6,r29 ffc0b9f4: 7f 87 e3 78 mr r7,r28 ffc0b9f8: 7f c9 f3 78 mr r9,r30 ffc0b9fc: 4c c6 31 82 crclr 4*cr1+eq ffc0ba00: 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; ffc0ba04: 38 60 00 00 li r3,0 ffc0ba08: 4b ff fa 60 b ffc0b468 <_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)( ffc0ba0c: 38 11 a3 ec addi r0,r17,-23572 ffc0ba10: 4b ff ff 2c b ffc0b93c <_Heap_Walk+0x568> ffc0ba14: 39 30 a3 d0 addi r9,r16,-23600 ffc0ba18: 4b ff ff 0c b ffc0b924 <_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)" : "") ffc0ba1c: 38 0f a3 fc addi r0,r15,-23556 ffc0ba20: 4b ff ff 1c b ffc0b93c <_Heap_Walk+0x568> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), ffc0ba24: 39 2e a3 e0 addi r9,r14,-23584 ffc0ba28: 4b ff fe fc b ffc0b924 <_Heap_Walk+0x550> return false; } if ( !prev_used ) { (*printer)( ffc0ba2c: 3c a0 ff c2 lis r5,-62 ffc0ba30: 7f 23 cb 78 mr r3,r25 ffc0ba34: 38 80 00 01 li r4,1 ffc0ba38: 38 a5 a7 74 addi r5,r5,-22668 ffc0ba3c: 4b ff ff 78 b ffc0b9b4 <_Heap_Walk+0x5e0> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( ffc0ba40: 80 01 00 18 lwz r0,24(r1) ffc0ba44: 3c a0 ff c2 lis r5,-62 ffc0ba48: 7f 23 cb 78 mr r3,r25 ffc0ba4c: 38 80 00 01 li r4,1 ffc0ba50: 7c 09 03 a6 mtctr r0 ffc0ba54: 38 a5 a6 70 addi r5,r5,-22928 ffc0ba58: 7f a6 eb 78 mr r6,r29 ffc0ba5c: 7f 87 e3 78 mr r7,r28 ffc0ba60: 4c c6 31 82 crclr 4*cr1+eq ffc0ba64: 4e 80 04 21 bctrl "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; ffc0ba68: 38 60 00 00 li r3,0 ffc0ba6c: 4b ff f9 fc b ffc0b468 <_Heap_Walk+0x94> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( ffc0ba70: 80 01 00 18 lwz r0,24(r1) ffc0ba74: 3c a0 ff c2 lis r5,-62 ffc0ba78: 7f 23 cb 78 mr r3,r25 ffc0ba7c: 38 80 00 01 li r4,1 ffc0ba80: 7c 09 03 a6 mtctr r0 ffc0ba84: 38 a5 a6 a0 addi r5,r5,-22880 ffc0ba88: 7f a6 eb 78 mr r6,r29 ffc0ba8c: 7f 87 e3 78 mr r7,r28 ffc0ba90: 7f 08 c3 78 mr r8,r24 ffc0ba94: 4c c6 31 82 crclr 4*cr1+eq ffc0ba98: 4e 80 04 21 bctrl block, block_size, min_block_size ); return false; ffc0ba9c: 38 60 00 00 li r3,0 ffc0baa0: 4b ff f9 c8 b ffc0b468 <_Heap_Walk+0x94> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( ffc0baa4: 3c a0 ff c2 lis r5,-62 ffc0baa8: 7f 23 cb 78 mr r3,r25 ffc0baac: 38 80 00 01 li r4,1 ffc0bab0: 38 a5 a6 cc addi r5,r5,-22836 ffc0bab4: 4b ff fd 5c b ffc0b810 <_Heap_Walk+0x43c> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( ffc0bab8: 80 01 00 18 lwz r0,24(r1) ffc0babc: 3c a0 ff c2 lis r5,-62 ffc0bac0: 7f 23 cb 78 mr r3,r25 ffc0bac4: 38 80 00 01 li r4,1 ffc0bac8: 7c 09 03 a6 mtctr r0 ffc0bacc: 38 a5 a5 c0 addi r5,r5,-23104 ffc0bad0: 4c c6 31 82 crclr 4*cr1+eq ffc0bad4: 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; ffc0bad8: 38 60 00 00 li r3,0 ffc0badc: 4b ff f9 8c b ffc0b468 <_Heap_Walk+0x94> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( ffc0bae0: 80 01 00 18 lwz r0,24(r1) ffc0bae4: 3c a0 ff c2 lis r5,-62 ffc0bae8: 7f 23 cb 78 mr r3,r25 ffc0baec: 38 80 00 01 li r4,1 ffc0baf0: 7c 09 03 a6 mtctr r0 ffc0baf4: 38 a5 a5 f0 addi r5,r5,-23056 ffc0baf8: 4c c6 31 82 crclr 4*cr1+eq ffc0bafc: 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; ffc0bb00: 38 60 00 00 li r3,0 ffc0bb04: 4b ff f9 64 b ffc0b468 <_Heap_Walk+0x94> =============================================================================== ffc0b2d4 <_Heap_Walk_print>: static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0b2d4: 94 21 ff 88 stwu r1,-120(r1) ffc0b2d8: 7c 08 02 a6 mflr r0 ffc0b2dc: 93 e1 00 74 stw r31,116(r1) ffc0b2e0: 90 01 00 7c stw r0,124(r1) ffc0b2e4: 7c 60 1b 78 mr r0,r3 ffc0b2e8: 90 c1 00 1c stw r6,28(r1) ffc0b2ec: 90 e1 00 20 stw r7,32(r1) ffc0b2f0: 91 01 00 24 stw r8,36(r1) ffc0b2f4: 91 21 00 28 stw r9,40(r1) ffc0b2f8: 91 41 00 2c stw r10,44(r1) ffc0b2fc: 40 86 00 24 bne- cr1,ffc0b320 <_Heap_Walk_print+0x4c> <== ALWAYS TAKEN ffc0b300: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0b304: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc0b308: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc0b30c: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0b310: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0b314: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0b318: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0b31c: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list ap; if ( error ) { ffc0b320: 2f 84 00 00 cmpwi cr7,r4,0 { /* Do nothing */ } static void _Heap_Walk_print( int source, bool error, const char *fmt, ... ) { ffc0b324: 7c bf 2b 78 mr r31,r5 va_list ap; if ( error ) { ffc0b328: 40 9e 00 58 bne- cr7,ffc0b380 <_Heap_Walk_print+0xac> printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); ffc0b32c: 3c 60 ff c2 lis r3,-62 ffc0b330: 7c 04 03 78 mr r4,r0 ffc0b334: 38 63 a3 c4 addi r3,r3,-23612 ffc0b338: 4c c6 31 82 crclr 4*cr1+eq ffc0b33c: 4b ff b1 99 bl ffc064d4 } va_start( ap, fmt ); ffc0b340: 38 00 00 03 li r0,3 ffc0b344: 98 01 00 08 stb r0,8(r1) ffc0b348: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc0b34c: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b350: 98 01 00 09 stb r0,9(r1) ffc0b354: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc0b358: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b35c: 90 01 00 0c stw r0,12(r1) ffc0b360: 38 01 00 10 addi r0,r1,16 ffc0b364: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc0b368: 4b ff d5 65 bl ffc088cc va_end( ap ); } ffc0b36c: 80 01 00 7c lwz r0,124(r1) ffc0b370: 83 e1 00 74 lwz r31,116(r1) ffc0b374: 38 21 00 78 addi r1,r1,120 ffc0b378: 7c 08 03 a6 mtlr r0 ffc0b37c: 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 ); ffc0b380: 3c 60 ff c2 lis r3,-62 ffc0b384: 7c 04 03 78 mr r4,r0 ffc0b388: 38 63 a3 b8 addi r3,r3,-23624 ffc0b38c: 4c c6 31 82 crclr 4*cr1+eq ffc0b390: 4b ff b1 45 bl ffc064d4 } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b394: 38 00 00 03 li r0,3 ffc0b398: 98 01 00 08 stb r0,8(r1) ffc0b39c: 38 00 00 00 li r0,0 vprintk( fmt, ap ); ffc0b3a0: 7f e3 fb 78 mr r3,r31 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b3a4: 98 01 00 09 stb r0,9(r1) ffc0b3a8: 38 01 00 80 addi r0,r1,128 vprintk( fmt, ap ); ffc0b3ac: 38 81 00 08 addi r4,r1,8 printk( "FAIL[%d]: ", source ); } else { printk( "PASS[%d]: ", source ); } va_start( ap, fmt ); ffc0b3b0: 90 01 00 0c stw r0,12(r1) ffc0b3b4: 38 01 00 10 addi r0,r1,16 ffc0b3b8: 90 01 00 10 stw r0,16(r1) vprintk( fmt, ap ); ffc0b3bc: 4b ff d5 11 bl ffc088cc va_end( ap ); } ffc0b3c0: 80 01 00 7c lwz r0,124(r1) ffc0b3c4: 83 e1 00 74 lwz r31,116(r1) ffc0b3c8: 38 21 00 78 addi r1,r1,120 ffc0b3cc: 7c 08 03 a6 mtlr r0 ffc0b3d0: 4e 80 00 20 blr =============================================================================== ffc097e4 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc097e4: 94 21 ff f0 stwu r1,-16(r1) ffc097e8: 7c 08 02 a6 mflr r0 ffc097ec: 93 c1 00 08 stw r30,8(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc097f0: 3f c0 00 00 lis r30,0 * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc097f4: 90 01 00 14 stw r0,20(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc097f8: 80 1e 27 f4 lwz r0,10228(r30) * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { ffc097fc: 93 e1 00 0c stw r31,12(r1) rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09800: 2f 80 00 00 cmpwi cr7,r0,0 ffc09804: 41 9e 00 2c beq- cr7,ffc09830 <_IO_Initialize_all_drivers+0x4c><== NEVER TAKEN ffc09808: 3b e0 00 00 li r31,0 ffc0980c: 3b de 27 f4 addi r30,r30,10228 (void) rtems_io_initialize( major, 0, NULL ); ffc09810: 7f e3 fb 78 mr r3,r31 ffc09814: 38 80 00 00 li r4,0 ffc09818: 38 a0 00 00 li r5,0 ffc0981c: 48 00 5f 51 bl ffc0f76c void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) ffc09820: 80 1e 00 00 lwz r0,0(r30) ffc09824: 3b ff 00 01 addi r31,r31,1 ffc09828: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0982c: 41 9d ff e4 bgt+ cr7,ffc09810 <_IO_Initialize_all_drivers+0x2c> (void) rtems_io_initialize( major, 0, NULL ); } ffc09830: 80 01 00 14 lwz r0,20(r1) ffc09834: 83 c1 00 08 lwz r30,8(r1) ffc09838: 7c 08 03 a6 mtlr r0 ffc0983c: 83 e1 00 0c lwz r31,12(r1) ffc09840: 38 21 00 10 addi r1,r1,16 ffc09844: 4e 80 00 20 blr =============================================================================== ffc096d4 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { ffc096d4: 94 21 ff e0 stwu r1,-32(r1) ffc096d8: 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; ffc096dc: 3d 20 00 00 lis r9,0 * workspace. * */ void _IO_Manager_initialization(void) { ffc096e0: 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; ffc096e4: 39 29 20 d0 addi r9,r9,8400 * workspace. * */ void _IO_Manager_initialization(void) { ffc096e8: 93 a1 00 14 stw r29,20(r1) ffc096ec: 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; ffc096f0: 83 a9 00 2c lwz r29,44(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; ffc096f4: 83 c9 00 30 lwz r30,48(r9) * workspace. * */ void _IO_Manager_initialization(void) { ffc096f8: 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 ) ffc096fc: 7f 9e e8 40 cmplw cr7,r30,r29 * workspace. * */ void _IO_Manager_initialization(void) { ffc09700: 93 61 00 0c stw r27,12(r1) ffc09704: 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; ffc09708: 83 e9 00 34 lwz r31,52(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 ) ffc0970c: 40 9c 00 a4 bge- cr7,ffc097b0 <_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 ) ffc09710: 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( ffc09714: 7f 63 db 78 mr r3,r27 ffc09718: 48 00 3d 91 bl ffc0d4a8 <_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 *) ffc0971c: 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; ffc09720: 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 *) ffc09724: 90 7c 27 f8 stw r3,10232(r28) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( ffc09728: 38 80 00 00 li r4,0 ffc0972c: 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; ffc09730: 93 a9 27 f4 stw r29,10228(r9) memset( ffc09734: 48 00 96 81 bl ffc12db4 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) ffc09738: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0973c: 41 9e 00 50 beq- cr7,ffc0978c <_IO_Manager_initialization+0xb8><== NEVER TAKEN ffc09740: 7f c9 03 a6 mtctr r30 ffc09744: 81 1c 27 f8 lwz r8,10232(r28) ffc09748: 39 40 00 00 li r10,0 _IO_Driver_address_table[index] = driver_table[index]; ffc0974c: 7f e9 fb 78 mr r9,r31 ffc09750: 7c a9 50 6e lwzux r5,r9,r10 ffc09754: 7d 68 52 14 add r11,r8,r10 ffc09758: 80 e9 00 08 lwz r7,8(r9) ffc0975c: 80 09 00 0c lwz r0,12(r9) ffc09760: 80 c9 00 04 lwz r6,4(r9) ffc09764: 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++ ) ffc09768: 39 4a 00 18 addi r10,r10,24 _IO_Driver_address_table[index] = driver_table[index]; ffc0976c: 90 cb 00 04 stw r6,4(r11) ffc09770: 90 eb 00 08 stw r7,8(r11) ffc09774: 90 0b 00 0c stw r0,12(r11) ffc09778: 80 e9 00 10 lwz r7,16(r9) ffc0977c: 80 09 00 14 lwz r0,20(r9) ffc09780: 90 eb 00 10 stw r7,16(r11) ffc09784: 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++ ) ffc09788: 42 00 ff c4 bdnz+ ffc0974c <_IO_Manager_initialization+0x78> _IO_Driver_address_table[index] = driver_table[index]; } ffc0978c: 80 01 00 24 lwz r0,36(r1) ffc09790: 83 61 00 0c lwz r27,12(r1) ffc09794: 7c 08 03 a6 mtlr r0 ffc09798: 83 81 00 10 lwz r28,16(r1) ffc0979c: 83 a1 00 14 lwz r29,20(r1) ffc097a0: 83 c1 00 18 lwz r30,24(r1) ffc097a4: 83 e1 00 1c lwz r31,28(r1) ffc097a8: 38 21 00 20 addi r1,r1,32 ffc097ac: 4e 80 00 20 blr ffc097b0: 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; ffc097b4: 3d 20 00 00 lis r9,0 ffc097b8: 93 e9 27 f8 stw r31,10232(r9) _IO_Number_of_drivers = number_of_drivers; ffc097bc: 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]; } ffc097c0: 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; ffc097c4: 93 c9 27 f4 stw r30,10228(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]; } ffc097c8: 83 61 00 0c lwz r27,12(r1) ffc097cc: 83 81 00 10 lwz r28,16(r1) ffc097d0: 83 a1 00 14 lwz r29,20(r1) ffc097d4: 83 c1 00 18 lwz r30,24(r1) ffc097d8: 83 e1 00 1c lwz r31,28(r1) ffc097dc: 38 21 00 20 addi r1,r1,32 ffc097e0: 4e 80 00 20 blr =============================================================================== ffc0a6ac <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a6ac: 94 21 ff f0 stwu r1,-16(r1) ffc0a6b0: 7c 08 02 a6 mflr r0 _Internal_errors_What_happened.the_source = the_source; ffc0a6b4: 3d 60 00 00 lis r11,0 ffc0a6b8: 39 2b 2c b0 addi r9,r11,11440 void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0a6bc: 90 01 00 14 stw r0,20(r1) ffc0a6c0: 93 e1 00 0c stw r31,12(r1) ffc0a6c4: 7c bf 2b 78 mr r31,r5 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; ffc0a6c8: 98 89 00 04 stb r4,4(r9) _Internal_errors_What_happened.the_error = the_error; ffc0a6cc: 90 a9 00 08 stw r5,8(r9) bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; ffc0a6d0: 90 6b 2c b0 stw r3,11440(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 ); ffc0a6d4: 48 00 26 95 bl ffc0cd68 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; ffc0a6d8: 38 00 00 05 li r0,5 ffc0a6dc: 3d 20 00 00 lis r9,0 _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); ffc0a6e0: 7f e3 fb 78 mr r3,r31 ffc0a6e4: 90 09 27 e8 stw r0,10216(r9) ffc0a6e8: 4b ff 92 dd bl ffc039c4 <_BSP_Fatal_error> ffc0a6ec: 48 00 00 00 b ffc0a6ec <_Internal_error_Occurred+0x40><== NOT EXECUTED =============================================================================== ffc0a704 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a704: 94 21 ff f0 stwu r1,-16(r1) ffc0a708: 7c 08 02 a6 mflr r0 ffc0a70c: 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 ) ffc0a710: 80 03 00 18 lwz r0,24(r3) */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a714: 93 e1 00 0c stw r31,12(r1) ffc0a718: 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 ) ffc0a71c: 2f 80 00 00 cmpwi cr7,r0,0 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { ffc0a720: 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; ffc0a724: 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 ) ffc0a728: 40 9e 00 1c bne- cr7,ffc0a744 <_Objects_Allocate+0x40> <== ALWAYS TAKEN ); } #endif return the_object; } ffc0a72c: 80 01 00 14 lwz r0,20(r1) ffc0a730: 83 c1 00 08 lwz r30,8(r1) ffc0a734: 7c 08 03 a6 mtlr r0 ffc0a738: 83 e1 00 0c lwz r31,12(r1) ffc0a73c: 38 21 00 10 addi r1,r1,16 ffc0a740: 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 ); ffc0a744: 3b df 00 20 addi r30,r31,32 ffc0a748: 7f c3 f3 78 mr r3,r30 ffc0a74c: 4b ff f4 15 bl ffc09b60 <_Chain_Get> if ( information->auto_extend ) { ffc0a750: 88 1f 00 12 lbz r0,18(r31) ffc0a754: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a758: 41 be ff d4 beq- cr7,ffc0a72c <_Objects_Allocate+0x28> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { ffc0a75c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a760: 41 9e 00 50 beq- cr7,ffc0a7b0 <_Objects_Allocate+0xac> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a764: a1 63 00 0a lhz r11,10(r3) ffc0a768: a0 1f 00 0a lhz r0,10(r31) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; ffc0a76c: a1 3f 00 14 lhz r9,20(r31) } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - ffc0a770: 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--; ffc0a774: 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; ffc0a778: 7c 00 4b 96 divwu r0,r0,r9 information->inactive_per_block[ block ]--; ffc0a77c: 81 3f 00 30 lwz r9,48(r31) ); } #endif return the_object; } ffc0a780: 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 ]--; ffc0a784: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a788: 7d 49 00 2e lwzx r10,r9,r0 information->inactive--; ffc0a78c: 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 ]--; ffc0a790: 39 4a ff ff addi r10,r10,-1 ffc0a794: 7d 49 01 2e stwx r10,r9,r0 ); } #endif return the_object; } ffc0a798: 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--; ffc0a79c: b1 7f 00 2c sth r11,44(r31) ); } #endif return the_object; } ffc0a7a0: 7c 08 03 a6 mtlr r0 ffc0a7a4: 83 e1 00 0c lwz r31,12(r1) ffc0a7a8: 38 21 00 10 addi r1,r1,16 ffc0a7ac: 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 ); ffc0a7b0: 7f e3 fb 78 mr r3,r31 ffc0a7b4: 48 00 00 4d bl ffc0a800 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); ffc0a7b8: 7f c3 f3 78 mr r3,r30 ffc0a7bc: 4b ff f3 a5 bl ffc09b60 <_Chain_Get> } if ( the_object ) { ffc0a7c0: 2c 03 00 00 cmpwi r3,0 ffc0a7c4: 41 82 ff 68 beq+ ffc0a72c <_Objects_Allocate+0x28> ffc0a7c8: 4b ff ff 9c b ffc0a764 <_Objects_Allocate+0x60> =============================================================================== ffc0a800 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a800: 94 21 ff c0 stwu r1,-64(r1) ffc0a804: 7c 08 02 a6 mflr r0 ffc0a808: 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 ) ffc0a80c: 81 23 00 34 lwz r9,52(r3) */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a810: 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 ) ffc0a814: 2f 89 00 00 cmpwi cr7,r9,0 */ void _Objects_Extend_information( Objects_Information *information ) { ffc0a818: 93 e1 00 3c stw r31,60(r1) ffc0a81c: 7c 7f 1b 78 mr r31,r3 ffc0a820: 92 c1 00 18 stw r22,24(r1) ffc0a824: 92 e1 00 1c stw r23,28(r1) ffc0a828: 93 01 00 20 stw r24,32(r1) ffc0a82c: 93 21 00 24 stw r25,36(r1) ffc0a830: 93 41 00 28 stw r26,40(r1) ffc0a834: 93 61 00 2c stw r27,44(r1) ffc0a838: 93 81 00 30 stw r28,48(r1) ffc0a83c: 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 ); ffc0a840: a3 a3 00 0a lhz r29,10(r3) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0a844: 41 9e 02 84 beq- cr7,ffc0aac8 <_Objects_Extend_information+0x2c8> block_count = 0; else { block_count = information->maximum / information->allocation_size; ffc0a848: a3 43 00 10 lhz r26,16(r3) ffc0a84c: a1 63 00 14 lhz r11,20(r3) ffc0a850: 7e da 5b 96 divwu r22,r26,r11 for ( ; block < block_count; block++ ) { ffc0a854: 2f 96 00 00 cmpwi cr7,r22,0 ffc0a858: 41 9e 02 8c beq- cr7,ffc0aae4 <_Objects_Extend_information+0x2e4><== NEVER TAKEN if ( information->object_blocks[ block ] == NULL ) { ffc0a85c: 80 09 00 00 lwz r0,0(r9) ffc0a860: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a864: 41 9e 02 94 beq- cr7,ffc0aaf8 <_Objects_Extend_information+0x2f8><== NEVER TAKEN ffc0a868: 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; ffc0a86c: 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 ); ffc0a870: 7f be eb 78 mr r30,r29 index_base = minimum_index; block = 0; ffc0a874: 3b 60 00 00 li r27,0 ffc0a878: 48 00 00 10 b ffc0a888 <_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 ) { ffc0a87c: 84 09 00 04 lwzu r0,4(r9) ffc0a880: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a884: 41 9e 01 f4 beq- cr7,ffc0aa78 <_Objects_Extend_information+0x278> do_extend = false; break; } else index_base += information->allocation_size; ffc0a888: 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++ ) { ffc0a88c: 3b 7b 00 01 addi r27,r27,1 ffc0a890: 42 00 ff ec bdnz+ ffc0a87c <_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; ffc0a894: 3b 20 00 01 li r25,1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; ffc0a898: 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 ) { ffc0a89c: 2b 9a ff ff cmplwi cr7,r26,65535 ffc0a8a0: 41 9d 01 a0 bgt- cr7,ffc0aa40 <_Objects_Extend_information+0x240> /* * 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 ) { ffc0a8a4: 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; ffc0a8a8: 80 7f 00 18 lwz r3,24(r31) if ( information->auto_extend ) { ffc0a8ac: 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; ffc0a8b0: 7c 6a 19 d6 mullw r3,r10,r3 if ( information->auto_extend ) { ffc0a8b4: 41 9e 01 cc beq- cr7,ffc0aa80 <_Objects_Extend_information+0x280> new_object_block = _Workspace_Allocate( block_size ); ffc0a8b8: 48 00 2b 91 bl ffc0d448 <_Workspace_Allocate> if ( !new_object_block ) ffc0a8bc: 7c 7c 1b 79 mr. r28,r3 ffc0a8c0: 41 82 01 80 beq- ffc0aa40 <_Objects_Extend_information+0x240> } /* * Do we need to grow the tables? */ if ( do_extend ) { ffc0a8c4: 2f 99 00 00 cmpwi cr7,r25,0 ffc0a8c8: 41 9e 00 f4 beq- cr7,ffc0a9bc <_Objects_Extend_information+0x1bc> */ /* * Up the block count and maximum */ block_count++; ffc0a8cc: 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 *)) + ffc0a8d0: 1c 77 00 03 mulli r3,r23,3 ((maximum + minimum_index) * sizeof(Objects_Control *)); ffc0a8d4: 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 *)) + ffc0a8d8: 7c 63 ea 14 add r3,r3,r29 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); ffc0a8dc: 54 63 10 3a rlwinm r3,r3,2,0,29 ffc0a8e0: 48 00 2b 69 bl ffc0d448 <_Workspace_Allocate> if ( !object_blocks ) { ffc0a8e4: 7c 78 1b 79 mr. r24,r3 ffc0a8e8: 41 82 02 24 beq- ffc0ab0c <_Objects_Extend_information+0x30c> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { ffc0a8ec: a0 1f 00 10 lhz r0,16(r31) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( ffc0a8f0: 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); ffc0a8f4: 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 ) { ffc0a8f8: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0a8fc: 7e f9 ba 14 add r23,r25,r23 ffc0a900: 41 9c 01 8c blt- cr7,ffc0aa8c <_Objects_Extend_information+0x28c> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { ffc0a904: 2f 9d 00 00 cmpwi cr7,r29,0 local_table[ index ] = NULL; ffc0a908: 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, ffc0a90c: 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; ffc0a910: 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++ ) { ffc0a914: 41 9e 00 0c beq- cr7,ffc0a920 <_Objects_Extend_information+0x120><== NEVER TAKEN local_table[ index ] = NULL; ffc0a918: 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++ ) { ffc0a91c: 42 00 ff fc bdnz+ ffc0a918 <_Objects_Extend_information+0x118> ffc0a920: 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 ); ffc0a924: a1 7f 00 14 lhz r11,20(r31) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; ffc0a928: 38 00 00 00 li r0,0 ffc0a92c: 7c 18 b1 2e stwx r0,r24,r22 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); ffc0a930: 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 ; ffc0a934: 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; ffc0a938: 7c 19 b1 2e stwx r0,r25,r22 for ( index=index_base ; ffc0a93c: 40 9c 00 30 bge- cr7,ffc0a96c <_Objects_Extend_information+0x16c><== NEVER TAKEN ffc0a940: 38 1e 00 01 addi r0,r30,1 ffc0a944: 7f 80 58 40 cmplw cr7,r0,r11 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( ffc0a948: 57 c9 10 3a rlwinm r9,r30,2,0,29 ffc0a94c: 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; ffc0a950: 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 ; ffc0a954: 7d 29 ba 14 add r9,r9,r23 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; ffc0a958: 7d 69 03 a6 mtctr r11 ffc0a95c: 38 00 00 00 li r0,0 ffc0a960: 41 9d 01 b8 bgt- cr7,ffc0ab18 <_Objects_Extend_information+0x318><== NEVER TAKEN ffc0a964: 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 ; ffc0a968: 42 00 ff fc bdnz+ ffc0a964 <_Objects_Extend_information+0x164> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a96c: 7c 00 00 a6 mfmsr r0 ffc0a970: 7d 30 42 a6 mfsprg r9,0 ffc0a974: 7c 09 48 78 andc r9,r0,r9 ffc0a978: 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) | ffc0a97c: 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; ffc0a980: 57 5a 04 3e clrlwi r26,r26,16 information->maximum_id = _Objects_Build_id( ffc0a984: a1 3f 00 04 lhz r9,4(r31) ffc0a988: 55 6b c0 0e rlwinm r11,r11,24,0,7 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; ffc0a98c: 80 7f 00 34 lwz r3,52(r31) ffc0a990: 65 6b 00 01 oris r11,r11,1 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; ffc0a994: 93 3f 00 30 stw r25,48(r31) (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a998: 55 29 d8 08 rlwinm r9,r9,27,0,4 ffc0a99c: 7d 69 4b 78 or r9,r11,r9 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; ffc0a9a0: 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) | ffc0a9a4: 7d 29 d3 78 or r9,r9,r26 information->inactive_per_block = inactive_per_block; information->local_table = local_table; ffc0a9a8: 92 ff 00 1c stw r23,28(r31) information->maximum = (Objects_Maximum) maximum; ffc0a9ac: b3 5f 00 10 sth r26,16(r31) information->maximum_id = _Objects_Build_id( ffc0a9b0: 91 3f 00 0c stw r9,12(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a9b4: 7c 00 01 24 mtmsr r0 information->maximum ); _ISR_Enable( level ); _Workspace_Free( old_tables ); ffc0a9b8: 48 00 2a c5 bl ffc0d47c <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; ffc0a9bc: 81 3f 00 34 lwz r9,52(r31) ffc0a9c0: 57 7b 10 3a rlwinm r27,r27,2,0,29 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a9c4: 3b a1 00 08 addi r29,r1,8 ffc0a9c8: 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; ffc0a9cc: 7f 89 d9 2e stwx r28,r9,r27 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( ffc0a9d0: 7f 84 e3 78 mr r4,r28 ffc0a9d4: 7f a3 eb 78 mr r3,r29 ffc0a9d8: 80 df 00 18 lwz r6,24(r31) information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0a9dc: 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( ffc0a9e0: 48 00 4d e9 bl ffc0f7c8 <_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 ) { ffc0a9e4: 48 00 00 2c b ffc0aa10 <_Objects_Extend_information+0x210> ffc0a9e8: 81 7f 00 00 lwz r11,0(r31) the_object->id = _Objects_Build_id( ffc0a9ec: a0 1f 00 04 lhz r0,4(r31) ffc0a9f0: 55 6b c0 0e rlwinm r11,r11,24,0,7 ffc0a9f4: 65 6b 00 01 oris r11,r11,1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | ffc0a9f8: 54 00 d8 08 rlwinm r0,r0,27,0,4 ffc0a9fc: 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) | ffc0aa00: 7c 00 f3 78 or r0,r0,r30 ffc0aa04: 90 09 00 08 stw r0,8(r9) index ); _Chain_Append( &information->Inactive, &the_object->Node ); index++; ffc0aa08: 3b de 00 01 addi r30,r30,1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0aa0c: 4b ff f0 fd bl ffc09b08 <_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 ) { ffc0aa10: 7f a3 eb 78 mr r3,r29 ffc0aa14: 4b ff f1 4d bl ffc09b60 <_Chain_Get> ffc0aa18: 7c 69 1b 79 mr. r9,r3 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); ffc0aa1c: 7f 83 e3 78 mr r3,r28 ffc0aa20: 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 ) { ffc0aa24: 40 82 ff c4 bne+ ffc0a9e8 <_Objects_Extend_information+0x1e8> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0aa28: a1 3f 00 2c lhz r9,44(r31) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0aa2c: a0 1f 00 14 lhz r0,20(r31) ffc0aa30: 81 7f 00 30 lwz r11,48(r31) information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); ffc0aa34: 7d 20 4a 14 add r9,r0,r9 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; ffc0aa38: 7c 0b d9 2e stwx r0,r11,r27 information->inactive = ffc0aa3c: b1 3f 00 2c sth r9,44(r31) (Objects_Maximum)(information->inactive + information->allocation_size); } ffc0aa40: 80 01 00 44 lwz r0,68(r1) ffc0aa44: 82 c1 00 18 lwz r22,24(r1) ffc0aa48: 7c 08 03 a6 mtlr r0 ffc0aa4c: 82 e1 00 1c lwz r23,28(r1) ffc0aa50: 83 01 00 20 lwz r24,32(r1) ffc0aa54: 83 21 00 24 lwz r25,36(r1) ffc0aa58: 83 41 00 28 lwz r26,40(r1) ffc0aa5c: 83 61 00 2c lwz r27,44(r1) ffc0aa60: 83 81 00 30 lwz r28,48(r1) ffc0aa64: 83 a1 00 34 lwz r29,52(r1) ffc0aa68: 83 c1 00 38 lwz r30,56(r1) ffc0aa6c: 83 e1 00 3c lwz r31,60(r1) ffc0aa70: 38 21 00 40 addi r1,r1,64 ffc0aa74: 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; ffc0aa78: 3b 20 00 00 li r25,0 ffc0aa7c: 4b ff fe 1c b ffc0a898 <_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 ); ffc0aa80: 48 00 2a 29 bl ffc0d4a8 <_Workspace_Allocate_or_fatal_error> ffc0aa84: 7c 7c 1b 78 mr r28,r3 ffc0aa88: 4b ff fe 3c b ffc0a8c4 <_Objects_Extend_information+0xc4> * separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) ); ffc0aa8c: 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, ffc0aa90: 80 9f 00 34 lwz r4,52(r31) ffc0aa94: 7e c5 b3 78 mr r5,r22 ffc0aa98: 48 00 82 3d bl ffc12cd4 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, ffc0aa9c: 80 9f 00 30 lwz r4,48(r31) ffc0aaa0: 7e c5 b3 78 mr r5,r22 ffc0aaa4: 7f 23 cb 78 mr r3,r25 ffc0aaa8: 48 00 82 2d bl ffc12cd4 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0aaac: 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, ffc0aab0: 80 9f 00 1c lwz r4,28(r31) ffc0aab4: 7e e3 bb 78 mr r3,r23 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); ffc0aab8: 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, ffc0aabc: 54 a5 10 3a rlwinm r5,r5,2,0,29 ffc0aac0: 48 00 82 15 bl ffc12cd4 ffc0aac4: 4b ff fe 60 b ffc0a924 <_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 ) ffc0aac8: 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 ); ffc0aacc: 7f be eb 78 mr r30,r29 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) ffc0aad0: 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; ffc0aad4: 3b 20 00 01 li r25,1 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0aad8: 3b 60 00 00 li r27,0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; ffc0aadc: 3a c0 00 00 li r22,0 ffc0aae0: 4b ff fd b8 b ffc0a898 <_Objects_Extend_information+0x98> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { ffc0aae4: 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 ); ffc0aae8: 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; ffc0aaec: 3b 20 00 01 li r25,1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; ffc0aaf0: 3b 60 00 00 li r27,0 <== NOT EXECUTED ffc0aaf4: 4b ff fd a4 b ffc0a898 <_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 ) { ffc0aaf8: 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 ); ffc0aafc: 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; ffc0ab00: 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; ffc0ab04: 3b 60 00 00 li r27,0 <== NOT EXECUTED ffc0ab08: 4b ff fd 90 b ffc0a898 <_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 ); ffc0ab0c: 7f 83 e3 78 mr r3,r28 ffc0ab10: 48 00 29 6d bl ffc0d47c <_Workspace_Free> return; ffc0ab14: 4b ff ff 2c b ffc0aa40 <_Objects_Extend_information+0x240> ffc0ab18: 39 60 00 01 li r11,1 <== NOT EXECUTED ffc0ab1c: 7d 69 03 a6 mtctr r11 <== NOT EXECUTED ffc0ab20: 4b ff fe 44 b ffc0a964 <_Objects_Extend_information+0x164><== NOT EXECUTED =============================================================================== ffc0ac10 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0ac10: 94 21 ff e8 stwu r1,-24(r1) ffc0ac14: 7c 08 02 a6 mflr r0 ffc0ac18: 93 c1 00 10 stw r30,16(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0ac1c: 7c 9e 23 79 mr. r30,r4 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0ac20: 93 a1 00 0c stw r29,12(r1) ffc0ac24: 7c 7d 1b 78 mr r29,r3 ffc0ac28: 93 e1 00 14 stw r31,20(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; ffc0ac2c: 3b e0 00 00 li r31,0 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { ffc0ac30: 90 01 00 1c stw r0,28(r1) Objects_Information *info; int the_class_api_maximum; if ( !the_class ) ffc0ac34: 40 82 00 24 bne- ffc0ac58 <_Objects_Get_information+0x48> if ( info->maximum == 0 ) return NULL; #endif return info; } ffc0ac38: 80 01 00 1c lwz r0,28(r1) ffc0ac3c: 7f e3 fb 78 mr r3,r31 ffc0ac40: 83 a1 00 0c lwz r29,12(r1) ffc0ac44: 7c 08 03 a6 mtlr r0 ffc0ac48: 83 c1 00 10 lwz r30,16(r1) ffc0ac4c: 83 e1 00 14 lwz r31,20(r1) ffc0ac50: 38 21 00 18 addi r1,r1,24 ffc0ac54: 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 ); ffc0ac58: 48 00 51 71 bl ffc0fdc8 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) ffc0ac5c: 2c 03 00 00 cmpwi r3,0 ffc0ac60: 41 82 ff d8 beq+ ffc0ac38 <_Objects_Get_information+0x28> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) ffc0ac64: 7f 83 f0 40 cmplw cr7,r3,r30 ffc0ac68: 41 9c ff d0 blt+ cr7,ffc0ac38 <_Objects_Get_information+0x28> return NULL; if ( !_Objects_Information_table[ the_api ] ) ffc0ac6c: 3d 20 00 00 lis r9,0 ffc0ac70: 57 bd 10 3a rlwinm r29,r29,2,0,29 ffc0ac74: 39 29 2b c0 addi r9,r9,11200 ffc0ac78: 7d 29 e8 2e lwzx r9,r9,r29 ffc0ac7c: 2f 89 00 00 cmpwi cr7,r9,0 ffc0ac80: 41 9e ff b8 beq+ cr7,ffc0ac38 <_Objects_Get_information+0x28><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; ffc0ac84: 57 de 10 3a rlwinm r30,r30,2,0,29 ffc0ac88: 7f e9 f0 2e lwzx r31,r9,r30 if ( !info ) ffc0ac8c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0ac90: 41 9e ff a8 beq+ cr7,ffc0ac38 <_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 ) ffc0ac94: a0 1f 00 10 lhz r0,16(r31) ffc0ac98: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ac9c: 40 9e ff 9c bne+ cr7,ffc0ac38 <_Objects_Get_information+0x28> return NULL; ffc0aca0: 3b e0 00 00 li r31,0 ffc0aca4: 4b ff ff 94 b ffc0ac38 <_Objects_Get_information+0x28> =============================================================================== ffc0cf34 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { ffc0cf34: 94 21 ff d8 stwu r1,-40(r1) ffc0cf38: 7c 08 02 a6 mflr r0 ffc0cf3c: 93 c1 00 20 stw r30,32(r1) char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) ffc0cf40: 7c 9e 23 79 mr. r30,r4 char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { ffc0cf44: 93 e1 00 24 stw r31,36(r1) ffc0cf48: 7c bf 2b 78 mr r31,r5 ffc0cf4c: 90 01 00 2c stw r0,44(r1) ffc0cf50: 93 a1 00 1c stw r29,28(r1) char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) ffc0cf54: 40 82 00 28 bne- ffc0cf7c <_Objects_Get_name_as_string+0x48> #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; ffc0cf58: 3b e0 00 00 li r31,0 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } ffc0cf5c: 80 01 00 2c lwz r0,44(r1) ffc0cf60: 7f e3 fb 78 mr r3,r31 ffc0cf64: 83 a1 00 1c lwz r29,28(r1) ffc0cf68: 7c 08 03 a6 mtlr r0 ffc0cf6c: 83 c1 00 20 lwz r30,32(r1) ffc0cf70: 83 e1 00 24 lwz r31,36(r1) ffc0cf74: 38 21 00 28 addi r1,r1,40 ffc0cf78: 4e 80 00 20 blr Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) ffc0cf7c: 2f 85 00 00 cmpwi cr7,r5,0 ffc0cf80: 41 9e ff dc beq+ cr7,ffc0cf5c <_Objects_Get_name_as_string+0x28> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; ffc0cf84: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cf88: 7c 7d 1b 78 mr r29,r3 ffc0cf8c: 40 9e 00 10 bne- cr7,ffc0cf9c <_Objects_Get_name_as_string+0x68> ffc0cf90: 3d 20 00 00 lis r9,0 ffc0cf94: 81 29 32 24 lwz r9,12836(r9) ffc0cf98: 83 a9 00 08 lwz r29,8(r9) information = _Objects_Get_information_id( tmpId ); ffc0cf9c: 7f a3 eb 78 mr r3,r29 ffc0cfa0: 4b ff fe 61 bl ffc0ce00 <_Objects_Get_information_id> if ( !information ) ffc0cfa4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0cfa8: 41 9e ff b0 beq+ cr7,ffc0cf58 <_Objects_Get_name_as_string+0x24> return NULL; the_object = _Objects_Get( information, tmpId, &location ); ffc0cfac: 7f a4 eb 78 mr r4,r29 ffc0cfb0: 38 a1 00 08 addi r5,r1,8 ffc0cfb4: 48 00 00 a5 bl ffc0d058 <_Objects_Get> switch ( location ) { ffc0cfb8: 80 01 00 08 lwz r0,8(r1) ffc0cfbc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cfc0: 40 be ff 98 bne- cr7,ffc0cf58 <_Objects_Get_name_as_string+0x24> s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0cfc4: 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; ffc0cfc8: 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'; ffc0cfcc: 98 01 00 10 stb r0,16(r1) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0cfd0: 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; ffc0cfd4: 55 60 46 3e rlwinm r0,r11,8,24,31 lname[ 1 ] = (u32_name >> 16) & 0xff; ffc0cfd8: 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; ffc0cfdc: 98 01 00 0c stb r0,12(r1) lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; ffc0cfe0: 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; ffc0cfe4: 99 01 00 0d stb r8,13(r1) lname[ 2 ] = (u32_name >> 8) & 0xff; ffc0cfe8: 99 41 00 0e stb r10,14(r1) lname[ 3 ] = (u32_name >> 0) & 0xff; ffc0cfec: 99 61 00 0f stb r11,15(r1) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0cff0: 41 82 00 58 beq- ffc0d048 <_Objects_Get_name_as_string+0x114><== NEVER TAKEN ffc0cff4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cff8: 41 9e 00 50 beq- cr7,ffc0d048 <_Objects_Get_name_as_string+0x114> ffc0cffc: 3d 00 00 00 lis r8,0 *d = (isprint((unsigned char)*s)) ? *s : '*'; ffc0d000: 7f c9 03 a6 mtctr r30 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0d004: 39 60 00 00 li r11,0 ffc0d008: 39 08 27 ac addi r8,r8,10156 ffc0d00c: 48 00 00 14 b ffc0d020 <_Objects_Get_name_as_string+0xec> ffc0d010: 39 41 00 0c addi r10,r1,12 ffc0d014: 7c 0a 58 ae lbzx r0,r10,r11 ffc0d018: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d01c: 41 9e 00 2c beq- cr7,ffc0d048 <_Objects_Get_name_as_string+0x114> *d = (isprint((unsigned char)*s)) ? *s : '*'; ffc0d020: 81 48 00 00 lwz r10,0(r8) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0d024: 39 6b 00 01 addi r11,r11,1 *d = (isprint((unsigned char)*s)) ? *s : '*'; ffc0d028: 7d 4a 02 14 add r10,r10,r0 ffc0d02c: 89 4a 00 01 lbz r10,1(r10) ffc0d030: 71 47 00 97 andi. r7,r10,151 ffc0d034: 40 82 00 08 bne- ffc0d03c <_Objects_Get_name_as_string+0x108> ffc0d038: 38 00 00 2a li r0,42 ffc0d03c: 98 09 00 00 stb r0,0(r9) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { ffc0d040: 39 29 00 01 addi r9,r9,1 ffc0d044: 42 00 ff cc bdnz+ ffc0d010 <_Objects_Get_name_as_string+0xdc> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; ffc0d048: 38 00 00 00 li r0,0 ffc0d04c: 98 09 00 00 stb r0,0(r9) _Thread_Enable_dispatch(); ffc0d050: 48 00 0f dd bl ffc0e02c <_Thread_Enable_dispatch> return name; ffc0d054: 4b ff ff 08 b ffc0cf5c <_Objects_Get_name_as_string+0x28> =============================================================================== ffc1eb48 <_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; ffc1eb48: 81 23 00 08 lwz r9,8(r3) if ( information->maximum >= index ) { ffc1eb4c: 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; ffc1eb50: 21 29 00 01 subfic r9,r9,1 ffc1eb54: 7d 29 22 14 add r9,r9,r4 if ( information->maximum >= index ) { ffc1eb58: 7f 89 00 40 cmplw cr7,r9,r0 ffc1eb5c: 41 9d 00 24 bgt- cr7,ffc1eb80 <_Objects_Get_no_protection+0x38> if ( (the_object = information->local_table[ index ]) != NULL ) { ffc1eb60: 81 63 00 1c lwz r11,28(r3) ffc1eb64: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc1eb68: 7c 6b 48 2e lwzx r3,r11,r9 ffc1eb6c: 2f 83 00 00 cmpwi cr7,r3,0 ffc1eb70: 41 9e 00 10 beq- cr7,ffc1eb80 <_Objects_Get_no_protection+0x38><== NEVER TAKEN *location = OBJECTS_LOCAL; ffc1eb74: 38 00 00 00 li r0,0 ffc1eb78: 90 05 00 00 stw r0,0(r5) return the_object; ffc1eb7c: 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; ffc1eb80: 38 00 00 01 li r0,1 ffc1eb84: 90 05 00 00 stw r0,0(r5) return NULL; ffc1eb88: 38 60 00 00 li r3,0 } ffc1eb8c: 4e 80 00 20 blr =============================================================================== ffc0c8c8 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0c8c8: 94 21 ff e0 stwu r1,-32(r1) ffc0c8cc: 7c 08 02 a6 mflr r0 ffc0c8d0: 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; ffc0c8d4: 7c 60 1b 79 mr. r0,r3 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { ffc0c8d8: 93 c1 00 18 stw r30,24(r1) ffc0c8dc: 7c 9e 23 78 mr r30,r4 ffc0c8e0: 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; ffc0c8e4: 40 82 00 10 bne- ffc0c8f4 <_Objects_Id_to_name+0x2c> ffc0c8e8: 3d 20 00 00 lis r9,0 ffc0c8ec: 81 29 2d e4 lwz r9,11748(r9) ffc0c8f0: 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); ffc0c8f4: 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 ) ffc0c8f8: 39 69 ff ff addi r11,r9,-1 ffc0c8fc: 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; ffc0c900: 3b e0 00 03 li r31,3 ffc0c904: 41 9d 00 50 bgt- cr7,ffc0c954 <_Objects_Id_to_name+0x8c> if ( !_Objects_Information_table[ the_api ] ) ffc0c908: 3d 60 00 00 lis r11,0 ffc0c90c: 55 29 10 3a rlwinm r9,r9,2,0,29 ffc0c910: 39 6b 2c 00 addi r11,r11,11264 ffc0c914: 7d 2b 48 2e lwzx r9,r11,r9 ffc0c918: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c91c: 41 9e 00 38 beq- cr7,ffc0c954 <_Objects_Id_to_name+0x8c> return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; ffc0c920: 54 0b 3e 7a rlwinm r11,r0,7,25,29 ffc0c924: 7c 69 58 2e lwzx r3,r9,r11 if ( !information ) ffc0c928: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c92c: 41 9e 00 28 beq- cr7,ffc0c954 <_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 ); ffc0c930: 7c 04 03 78 mr r4,r0 ffc0c934: 38 a1 00 08 addi r5,r1,8 ffc0c938: 4b ff fe f5 bl ffc0c82c <_Objects_Get> if ( !the_object ) ffc0c93c: 2c 03 00 00 cmpwi r3,0 ffc0c940: 41 82 00 14 beq- ffc0c954 <_Objects_Id_to_name+0x8c> return OBJECTS_INVALID_ID; *name = the_object->name; ffc0c944: 80 03 00 0c lwz r0,12(r3) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; ffc0c948: 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; ffc0c94c: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0c950: 48 00 0f 59 bl ffc0d8a8 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } ffc0c954: 80 01 00 24 lwz r0,36(r1) ffc0c958: 7f e3 fb 78 mr r3,r31 ffc0c95c: 83 c1 00 18 lwz r30,24(r1) ffc0c960: 7c 08 03 a6 mtlr r0 ffc0c964: 83 e1 00 1c lwz r31,28(r1) ffc0c968: 38 21 00 20 addi r1,r1,32 ffc0c96c: 4e 80 00 20 blr =============================================================================== ffc0af24 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0af24: 94 21 ff e8 stwu r1,-24(r1) ffc0af28: 7c 08 02 a6 mflr r0 ffc0af2c: 90 01 00 1c stw r0,28(r1) ffc0af30: 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) / ffc0af34: 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 ); ffc0af38: a3 e3 00 0a lhz r31,10(r3) block_count = (information->maximum - index_base) / ffc0af3c: a0 03 00 14 lhz r0,20(r3) ffc0af40: 7d 5f 50 50 subf r10,r31,r10 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0af44: 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) / ffc0af48: 7d 4a 03 96 divwu r10,r10,r0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0af4c: 93 a1 00 0c stw r29,12(r1) ffc0af50: 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++ ) { ffc0af54: 2f 8a 00 00 cmpwi cr7,r10,0 */ void _Objects_Shrink_information( Objects_Information *information ) { ffc0af58: 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++ ) { ffc0af5c: 41 9e 00 3c beq- cr7,ffc0af98 <_Objects_Shrink_information+0x74><== NEVER TAKEN if ( information->inactive_per_block[ block ] == ffc0af60: 81 63 00 30 lwz r11,48(r3) ffc0af64: 81 2b 00 00 lwz r9,0(r11) ffc0af68: 7f 80 48 00 cmpw cr7,r0,r9 ffc0af6c: 41 9e 00 4c beq- cr7,ffc0afb8 <_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++ ) { ffc0af70: 39 20 00 00 li r9,0 ffc0af74: 7d 49 03 a6 mtctr r10 ffc0af78: 48 00 00 18 b ffc0af90 <_Objects_Shrink_information+0x6c> if ( information->inactive_per_block[ block ] == ffc0af7c: 85 4b 00 04 lwzu r10,4(r11) information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; ffc0af80: 7f ff 02 14 add r31,r31,r0 ffc0af84: 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 ] == ffc0af88: 7f 80 50 00 cmpw cr7,r0,r10 ffc0af8c: 41 9e 00 30 beq- cr7,ffc0afbc <_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++ ) { ffc0af90: 39 29 00 01 addi r9,r9,1 ffc0af94: 42 00 ff e8 bdnz+ ffc0af7c <_Objects_Shrink_information+0x58> return; } index_base += information->allocation_size; } } ffc0af98: 80 01 00 1c lwz r0,28(r1) ffc0af9c: 83 81 00 08 lwz r28,8(r1) ffc0afa0: 7c 08 03 a6 mtlr r0 ffc0afa4: 83 a1 00 0c lwz r29,12(r1) ffc0afa8: 83 c1 00 10 lwz r30,16(r1) ffc0afac: 83 e1 00 14 lwz r31,20(r1) ffc0afb0: 38 21 00 18 addi r1,r1,24 ffc0afb4: 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 ] == ffc0afb8: 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 ); ffc0afbc: 80 7c 00 20 lwz r3,32(r28) ffc0afc0: 48 00 00 10 b ffc0afd0 <_Objects_Shrink_information+0xac> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); ffc0afc4: 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; ffc0afc8: 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 ); ffc0afcc: 41 9e 00 34 beq- cr7,ffc0b000 <_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 ); ffc0afd0: 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; ffc0afd4: 83 c3 00 00 lwz r30,0(r3) if ((index >= index_base) && ffc0afd8: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0afdc: 41 bc ff e8 blt- cr7,ffc0afc4 <_Objects_Shrink_information+0xa0> (index < (index_base + information->allocation_size))) { ffc0afe0: a1 3c 00 14 lhz r9,20(r28) ffc0afe4: 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) && ffc0afe8: 7f 80 48 40 cmplw cr7,r0,r9 ffc0afec: 40 9c ff d8 bge+ cr7,ffc0afc4 <_Objects_Shrink_information+0xa0> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); ffc0aff0: 4b ff eb 49 bl ffc09b38 <_Chain_Extract> } } while ( the_object ); ffc0aff4: 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; ffc0aff8: 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 ); ffc0affc: 40 9e ff d4 bne+ cr7,ffc0afd0 <_Objects_Shrink_information+0xac><== ALWAYS TAKEN /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); ffc0b000: 81 3c 00 34 lwz r9,52(r28) ffc0b004: 7c 69 e8 2e lwzx r3,r9,r29 ffc0b008: 48 00 24 75 bl ffc0d47c <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; ffc0b00c: a1 5c 00 2c lhz r10,44(r28) ffc0b010: 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; ffc0b014: 81 7c 00 34 lwz r11,52(r28) information->inactive_per_block[ block ] = 0; ffc0b018: 81 3c 00 30 lwz r9,48(r28) information->inactive -= information->allocation_size; ffc0b01c: 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; ffc0b020: 7f cb e9 2e stwx r30,r11,r29 information->inactive_per_block[ block ] = 0; ffc0b024: 7f c9 e9 2e stwx r30,r9,r29 information->inactive -= information->allocation_size; ffc0b028: b0 1c 00 2c sth r0,44(r28) return; } index_base += information->allocation_size; } } ffc0b02c: 80 01 00 1c lwz r0,28(r1) ffc0b030: 83 81 00 08 lwz r28,8(r1) ffc0b034: 7c 08 03 a6 mtlr r0 ffc0b038: 83 a1 00 0c lwz r29,12(r1) ffc0b03c: 83 c1 00 10 lwz r30,16(r1) ffc0b040: 83 e1 00 14 lwz r31,20(r1) ffc0b044: 38 21 00 18 addi r1,r1,24 ffc0b048: 4e 80 00 20 blr =============================================================================== ffc09298 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc09298: 94 21 ff d8 stwu r1,-40(r1) ffc0929c: 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; ffc092a0: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc092a4: 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; ffc092a8: 39 29 20 a0 addi r9,r9,8352 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc092ac: 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; ffc092b0: 83 e9 00 2c lwz r31,44(r9) * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc092b4: 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 ) ffc092b8: 2f 9f 00 00 cmpwi cr7,r31,0 * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { ffc092bc: 93 81 00 18 stw r28,24(r1) ffc092c0: 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; ffc092c4: 83 a9 00 28 lwz r29,40(r9) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) ffc092c8: 41 9e 00 60 beq- cr7,ffc09328 <_RTEMS_tasks_Initialize_user_tasks_body+0x90> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { ffc092cc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc092d0: 41 9e 00 58 beq- cr7,ffc09328 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== NEVER TAKEN ffc092d4: 3b c0 00 00 li r30,0 ffc092d8: 3b 81 00 08 addi r28,r1,8 return_value = rtems_task_create( ffc092dc: 80 bf 00 04 lwz r5,4(r31) ffc092e0: 7f 88 e3 78 mr r8,r28 ffc092e4: 80 7f 00 00 lwz r3,0(r31) ffc092e8: 80 9f 00 08 lwz r4,8(r31) ffc092ec: 80 df 00 14 lwz r6,20(r31) ffc092f0: 80 ff 00 0c lwz r7,12(r31) ffc092f4: 4b ff fc b1 bl ffc08fa4 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) ffc092f8: 7c 65 1b 79 mr. r5,r3 ffc092fc: 40 82 00 4c bne- ffc09348 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( ffc09300: 80 bf 00 18 lwz r5,24(r31) ffc09304: 80 61 00 08 lwz r3,8(r1) ffc09308: 80 9f 00 10 lwz r4,16(r31) ffc0930c: 48 00 00 49 bl ffc09354 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) ffc09310: 7c 65 1b 79 mr. r5,r3 ffc09314: 40 82 00 34 bne- ffc09348 <_RTEMS_tasks_Initialize_user_tasks_body+0xb0> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { ffc09318: 3b de 00 01 addi r30,r30,1 ffc0931c: 7f 9d f0 40 cmplw cr7,r29,r30 ffc09320: 3b ff 00 1c addi r31,r31,28 ffc09324: 41 9d ff b8 bgt+ cr7,ffc092dc <_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 ); } } ffc09328: 80 01 00 2c lwz r0,44(r1) ffc0932c: 83 81 00 18 lwz r28,24(r1) ffc09330: 7c 08 03 a6 mtlr r0 ffc09334: 83 a1 00 1c lwz r29,28(r1) ffc09338: 83 c1 00 20 lwz r30,32(r1) ffc0933c: 83 e1 00 24 lwz r31,36(r1) ffc09340: 38 21 00 28 addi r1,r1,40 ffc09344: 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 ); ffc09348: 38 60 00 01 li r3,1 ffc0934c: 38 80 00 01 li r4,1 ffc09350: 48 00 13 5d bl ffc0a6ac <_Internal_error_Occurred> =============================================================================== ffc0f470 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0f470: 94 21 ff d8 stwu r1,-40(r1) ffc0f474: 7c 08 02 a6 mflr r0 ffc0f478: 90 01 00 2c stw r0,44(r1) ffc0f47c: 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 ]; ffc0f480: 83 e3 01 2c lwz r31,300(r3) */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0f484: 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 ) ffc0f488: 2f 9f 00 00 cmpwi cr7,r31,0 */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { ffc0f48c: 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 ) ffc0f490: 41 9e 00 80 beq- cr7,ffc0f510 <_RTEMS_tasks_Post_switch_extension+0xa0><== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0f494: 7c 00 00 a6 mfmsr r0 ffc0f498: 7d 30 42 a6 mfsprg r9,0 ffc0f49c: 7c 09 48 78 andc r9,r0,r9 ffc0f4a0: 7d 20 01 24 mtmsr r9 asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; asr->signals_posted = 0; ffc0f4a4: 39 20 00 00 li r9,0 */ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted; ffc0f4a8: 83 df 00 14 lwz r30,20(r31) asr->signals_posted = 0; ffc0f4ac: 91 3f 00 14 stw r9,20(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0f4b0: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ ffc0f4b4: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0f4b8: 41 be 00 58 beq+ cr7,ffc0f510 <_RTEMS_tasks_Post_switch_extension+0xa0> return; asr->nest_level += 1; ffc0f4bc: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f4c0: 3b a1 00 08 addi r29,r1,8 ffc0f4c4: 38 80 00 00 li r4,0 ffc0f4c8: 80 7f 00 10 lwz r3,16(r31) if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; ffc0f4cc: 38 09 00 01 addi r0,r9,1 ffc0f4d0: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f4d4: 60 84 ff ff ori r4,r4,65535 ffc0f4d8: 7f a5 eb 78 mr r5,r29 ffc0f4dc: 48 00 25 c9 bl ffc11aa4 (*asr->handler)( signal_set ); ffc0f4e0: 80 1f 00 0c lwz r0,12(r31) ffc0f4e4: 7f c3 f3 78 mr r3,r30 ffc0f4e8: 7c 09 03 a6 mtctr r0 ffc0f4ec: 4e 80 04 21 bctrl asr->nest_level -= 1; ffc0f4f0: 81 3f 00 1c lwz r9,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f4f4: 38 80 00 00 li r4,0 ffc0f4f8: 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; ffc0f4fc: 38 09 ff ff addi r0,r9,-1 ffc0f500: 90 1f 00 1c stw r0,28(r31) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); ffc0f504: 60 84 ff ff ori r4,r4,65535 ffc0f508: 7f a5 eb 78 mr r5,r29 ffc0f50c: 48 00 25 99 bl ffc11aa4 } ffc0f510: 80 01 00 2c lwz r0,44(r1) ffc0f514: 83 a1 00 1c lwz r29,28(r1) ffc0f518: 7c 08 03 a6 mtlr r0 ffc0f51c: 83 c1 00 20 lwz r30,32(r1) ffc0f520: 83 e1 00 24 lwz r31,36(r1) ffc0f524: 38 21 00 28 addi r1,r1,40 ffc0f528: 4e 80 00 20 blr =============================================================================== ffc0f3e0 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; ffc0f3e0: 81 23 01 38 lwz r9,312(r3) while (tvp) { ffc0f3e4: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f3e8: 41 9e 00 24 beq- cr7,ffc0f40c <_RTEMS_tasks_Switch_extension+0x2c> tvp->tval = *tvp->ptr; ffc0f3ec: 81 69 00 04 lwz r11,4(r9) *tvp->ptr = tvp->gval; ffc0f3f0: 80 09 00 08 lwz r0,8(r9) * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; ffc0f3f4: 81 4b 00 00 lwz r10,0(r11) ffc0f3f8: 91 49 00 0c stw r10,12(r9) *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; ffc0f3fc: 81 29 00 00 lwz r9,0(r9) */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; ffc0f400: 90 0b 00 00 stw r0,0(r11) /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { ffc0f404: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f408: 40 9e ff e4 bne+ cr7,ffc0f3ec <_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; ffc0f40c: 81 24 01 38 lwz r9,312(r4) while (tvp) { ffc0f410: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f414: 4d 9e 00 20 beqlr cr7 tvp->gval = *tvp->ptr; ffc0f418: 81 69 00 04 lwz r11,4(r9) *tvp->ptr = tvp->tval; ffc0f41c: 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; ffc0f420: 81 4b 00 00 lwz r10,0(r11) ffc0f424: 91 49 00 08 stw r10,8(r9) *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; ffc0f428: 81 29 00 00 lwz r9,0(r9) } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval; ffc0f42c: 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) { ffc0f430: 2f 89 00 00 cmpwi cr7,r9,0 ffc0f434: 40 9e ff e4 bne+ cr7,ffc0f418 <_RTEMS_tasks_Switch_extension+0x38><== NEVER TAKEN ffc0f438: 4e 80 00 20 blr =============================================================================== ffc0a86c <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { ffc0a86c: 94 21 ff e0 stwu r1,-32(r1) ffc0a870: 7c 08 02 a6 mflr r0 ffc0a874: 7c 64 1b 78 mr r4,r3 ffc0a878: 3c 60 00 00 lis r3,0 ffc0a87c: 90 01 00 24 stw r0,36(r1) ffc0a880: 38 63 2c 00 addi r3,r3,11264 ffc0a884: 38 a1 00 08 addi r5,r1,8 ffc0a888: 93 e1 00 1c stw r31,28(r1) ffc0a88c: 48 00 27 b9 bl ffc0d044 <_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 ) { ffc0a890: 80 01 00 08 lwz r0,8(r1) ffc0a894: 7c 7f 1b 78 mr r31,r3 ffc0a898: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a89c: 40 9e 00 48 bne- cr7,ffc0a8e4 <_Rate_monotonic_Timeout+0x78><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; ffc0a8a0: 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); ffc0a8a4: 80 03 00 10 lwz r0,16(r3) if ( _States_Is_waiting_for_period( the_thread->current_state ) && ffc0a8a8: 70 09 40 00 andi. r9,r0,16384 ffc0a8ac: 41 82 00 14 beq- ffc0a8c0 <_Rate_monotonic_Timeout+0x54> ffc0a8b0: 81 23 00 20 lwz r9,32(r3) ffc0a8b4: 80 1f 00 08 lwz r0,8(r31) ffc0a8b8: 7f 89 00 00 cmpw cr7,r9,r0 ffc0a8bc: 41 9e 00 68 beq- cr7,ffc0a924 <_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 ) { ffc0a8c0: 80 1f 00 38 lwz r0,56(r31) ffc0a8c4: 2f 80 00 01 cmpwi cr7,r0,1 ffc0a8c8: 41 9e 00 30 beq- cr7,ffc0a8f8 <_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; ffc0a8cc: 38 00 00 04 li r0,4 ffc0a8d0: 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; ffc0a8d4: 3d 20 00 00 lis r9,0 ffc0a8d8: 81 69 28 08 lwz r11,10248(r9) ffc0a8dc: 38 0b ff ff addi r0,r11,-1 ffc0a8e0: 90 09 28 08 stw r0,10248(r9) case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } ffc0a8e4: 80 01 00 24 lwz r0,36(r1) ffc0a8e8: 83 e1 00 1c lwz r31,28(r1) ffc0a8ec: 38 21 00 20 addi r1,r1,32 ffc0a8f0: 7c 08 03 a6 mtlr r0 ffc0a8f4: 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; ffc0a8f8: 38 00 00 03 li r0,3 ffc0a8fc: 90 1f 00 38 stw r0,56(r31) _Rate_monotonic_Initiate_statistics( the_period ); ffc0a900: 7f e3 fb 78 mr r3,r31 ffc0a904: 4b ff f7 55 bl ffc0a058 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a908: 80 1f 00 3c lwz r0,60(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a90c: 3c 60 00 00 lis r3,0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a910: 90 1f 00 1c stw r0,28(r31) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a914: 38 63 2d c8 addi r3,r3,11720 ffc0a918: 38 9f 00 10 addi r4,r31,16 ffc0a91c: 48 00 4b 71 bl ffc0f48c <_Watchdog_Insert> ffc0a920: 4b ff ff b4 b ffc0a8d4 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); ffc0a924: 3c 80 10 03 lis r4,4099 ffc0a928: 60 84 ff f8 ori r4,r4,65528 ffc0a92c: 48 00 32 49 bl ffc0db74 <_Thread_Clear_state> ffc0a930: 4b ff ff d0 b ffc0a900 <_Rate_monotonic_Timeout+0x94> =============================================================================== ffc0b17c <_Scheduler_priority_Block>: ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; ffc0b17c: 81 63 00 8c lwz r11,140(r3) ready = sched_info->ready_chain; ffc0b180: 81 2b 00 00 lwz r9,0(r11) if ( _Chain_Has_only_one_node( ready ) ) { ffc0b184: 81 49 00 00 lwz r10,0(r9) ffc0b188: 80 09 00 08 lwz r0,8(r9) ffc0b18c: 7f 8a 00 00 cmpw cr7,r10,r0 ffc0b190: 41 9e 00 ac beq- cr7,ffc0b23c <_Scheduler_priority_Block+0xc0> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0b194: 81 63 00 00 lwz r11,0(r3) previous = the_node->previous; ffc0b198: 81 23 00 04 lwz r9,4(r3) next->previous = previous; ffc0b19c: 91 2b 00 04 stw r9,4(r11) previous->next = next; ffc0b1a0: 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 ); ffc0b1a4: 3d 20 00 00 lis r9,0 ffc0b1a8: 39 29 2d 98 addi r9,r9,11672 { _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) ffc0b1ac: 80 09 00 10 lwz r0,16(r9) ffc0b1b0: 7f 83 00 00 cmpw cr7,r3,r0 ffc0b1b4: 41 9e 00 1c beq- cr7,ffc0b1d0 <_Scheduler_priority_Block+0x54> _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) ffc0b1b8: 80 09 00 0c lwz r0,12(r9) ffc0b1bc: 7f 83 00 00 cmpw cr7,r3,r0 ffc0b1c0: 4c be 00 20 bnelr+ cr7 _Thread_Dispatch_necessary = true; ffc0b1c4: 38 00 00 01 li r0,1 ffc0b1c8: 98 09 00 18 stb r0,24(r9) ffc0b1cc: 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 ); ffc0b1d0: 3c a0 00 00 lis r5,0 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information ffc0b1d4: 3d 40 00 00 lis r10,0 ffc0b1d8: 81 65 27 ec lwz r11,10220(r5) * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0b1dc: 81 4a 20 04 lwz r10,8196(r10) ffc0b1e0: 7d 66 00 34 cntlzw r6,r11 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0b1e4: 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 ); ffc0b1e8: 91 65 27 ec stw r11,10220(r5) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0b1ec: 38 e7 2d c0 addi r7,r7,11712 ffc0b1f0: 54 c8 10 3a rlwinm r8,r6,2,0,29 ffc0b1f4: 7c 07 40 2e lwzx r0,r7,r8 ffc0b1f8: 7c 0b 00 34 cntlzw r11,r0 return (_Priority_Bits_index( major ) << 4) + ffc0b1fc: 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 ); ffc0b200: 7c 07 41 2e stwx r0,r7,r8 return (_Priority_Bits_index( major ) << 4) + ffc0b204: 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 ] ) ) ffc0b208: 1d 6b 00 0c mulli r11,r11,12 ffc0b20c: 7d 0a 5a 14 add r8,r10,r11 } ffc0b210: 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 ); ffc0b214: 38 08 00 04 addi r0,r8,4 ffc0b218: 7f 8b 00 00 cmpw cr7,r11,r0 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0b21c: 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 ] ) ) ffc0b220: 41 9e 00 08 beq- cr7,ffc0b228 <_Scheduler_priority_Block+0xac><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc0b224: 7d 60 5b 78 mr r0,r11 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0b228: 90 09 00 10 stw r0,16(r9) /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) ffc0b22c: 80 09 00 0c lwz r0,12(r9) ffc0b230: 7f 83 00 00 cmpw cr7,r3,r0 ffc0b234: 4c be 00 20 bnelr+ cr7 ffc0b238: 4b ff ff 8c b ffc0b1c4 <_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 ); ffc0b23c: 38 09 00 04 addi r0,r9,4 head->next = tail; head->previous = NULL; tail->previous = head; ffc0b240: 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; ffc0b244: 90 09 00 00 stw r0,0(r9) head->previous = NULL; ffc0b248: 38 00 00 00 li r0,0 ffc0b24c: 90 09 00 04 stw r0,4(r9) RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; ffc0b250: 81 2b 00 04 lwz r9,4(r11) ffc0b254: 80 0b 00 14 lwz r0,20(r11) ffc0b258: 81 49 00 00 lwz r10,0(r9) ffc0b25c: 7d 40 00 38 and r0,r10,r0 if ( *the_priority_map->minor == 0 ) ffc0b260: 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; ffc0b264: 90 09 00 00 stw r0,0(r9) if ( *the_priority_map->minor == 0 ) ffc0b268: 40 be ff 3c bne- cr7,ffc0b1a4 <_Scheduler_priority_Block+0x28> _Priority_Major_bit_map &= the_priority_map->block_major; ffc0b26c: 3d 20 00 00 lis r9,0 ffc0b270: 80 0b 00 10 lwz r0,16(r11) ffc0b274: 81 49 27 ec lwz r10,10220(r9) ffc0b278: 7d 40 00 38 and r0,r10,r0 ffc0b27c: 90 09 27 ec stw r0,10220(r9) ffc0b280: 4b ff ff 24 b ffc0b1a4 <_Scheduler_priority_Block+0x28> =============================================================================== ffc0b444 <_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 ); ffc0b444: 3c c0 00 00 lis r6,0 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information ffc0b448: 3d 60 00 00 lis r11,0 ffc0b44c: 81 26 27 ec lwz r9,10220(r6) * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0b450: 81 6b 20 04 lwz r11,8196(r11) ffc0b454: 7d 27 00 34 cntlzw r7,r9 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0b458: 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 ); ffc0b45c: 91 26 27 ec stw r9,10220(r6) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); ffc0b460: 39 08 2d c0 addi r8,r8,11712 ffc0b464: 54 ea 10 3a rlwinm r10,r7,2,0,29 ffc0b468: 7c 08 50 2e lwzx r0,r8,r10 ffc0b46c: 7c 06 00 34 cntlzw r6,r0 return (_Priority_Bits_index( major ) << 4) + ffc0b470: 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 ); ffc0b474: 7c 08 51 2e stwx r0,r8,r10 return (_Priority_Bits_index( major ) << 4) + ffc0b478: 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 ] ) ) ffc0b47c: 1d 29 00 0c mulli r9,r9,12 ffc0b480: 7d 4b 4a 14 add r10,r11,r9 #include void _Scheduler_priority_Schedule(void) { _Scheduler_priority_Schedule_body(); } ffc0b484: 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 ); ffc0b488: 38 0a 00 04 addi r0,r10,4 ffc0b48c: 7f 89 00 00 cmpw cr7,r9,r0 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; ffc0b490: 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 ] ) ) ffc0b494: 41 9e 00 08 beq- cr7,ffc0b49c <_Scheduler_priority_Schedule+0x58><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); ffc0b498: 7d 20 4b 78 mr r0,r9 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( ffc0b49c: 3d 20 00 00 lis r9,0 ffc0b4a0: 90 09 2d a8 stw r0,11688(r9) ffc0b4a4: 4e 80 00 20 blr =============================================================================== ffc0b5a0 <_Scheduler_priority_Yield>: Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; ffc0b5a0: 3d 40 00 00 lis r10,0 ffc0b5a4: 39 4a 2d 98 addi r10,r10,11672 ffc0b5a8: 81 2a 00 0c lwz r9,12(r10) sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; ffc0b5ac: 81 69 00 8c lwz r11,140(r9) ffc0b5b0: 81 6b 00 00 lwz r11,0(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b5b4: 7c 00 00 a6 mfmsr r0 ffc0b5b8: 7d 10 42 a6 mfsprg r8,0 ffc0b5bc: 7c 08 40 78 andc r8,r0,r8 ffc0b5c0: 7d 00 01 24 mtmsr r8 _ISR_Disable( level ); if ( !_Chain_Has_only_one_node( ready ) ) { ffc0b5c4: 80 eb 00 00 lwz r7,0(r11) ffc0b5c8: 81 0b 00 08 lwz r8,8(r11) ffc0b5cc: 7f 87 40 00 cmpw cr7,r7,r8 ffc0b5d0: 41 9e 00 60 beq- cr7,ffc0b630 <_Scheduler_priority_Yield+0x90> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc0b5d4: 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 ); ffc0b5d8: 38 ab 00 04 addi r5,r11,4 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0b5dc: 80 e9 00 04 lwz r7,4(r9) next->previous = previous; ffc0b5e0: 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; ffc0b5e4: 81 0b 00 08 lwz r8,8(r11) the_node->next = tail; tail->previous = the_node; ffc0b5e8: 91 2b 00 08 stw r9,8(r11) Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next; ffc0b5ec: 90 c7 00 00 stw r6,0(r7) Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; old_last->next = the_node; the_node->previous = old_last; ffc0b5f0: 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; ffc0b5f4: 90 a9 00 00 stw r5,0(r9) tail->previous = the_node; old_last->next = the_node; ffc0b5f8: 91 28 00 00 stw r9,0(r8) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0b5fc: 7d 00 00 a6 mfmsr r8 ffc0b600: 7c 00 01 24 mtmsr r0 ffc0b604: 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 ) ) ffc0b608: 81 0a 00 10 lwz r8,16(r10) ffc0b60c: 7f 89 40 00 cmpw cr7,r9,r8 ffc0b610: 41 9e 00 14 beq- cr7,ffc0b624 <_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; ffc0b614: 39 20 00 01 li r9,1 ffc0b618: 99 2a 00 18 stb r9,24(r10) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b61c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); } ffc0b620: 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 ); ffc0b624: 81 2b 00 00 lwz r9,0(r11) ffc0b628: 91 2a 00 10 stw r9,16(r10) ffc0b62c: 4b ff ff e8 b ffc0b614 <_Scheduler_priority_Yield+0x74> _Thread_Dispatch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) ffc0b630: 81 6a 00 10 lwz r11,16(r10) ffc0b634: 7f 89 58 00 cmpw cr7,r9,r11 ffc0b638: 40 9e ff dc bne+ cr7,ffc0b614 <_Scheduler_priority_Yield+0x74><== NEVER TAKEN ffc0b63c: 4b ff ff e0 b ffc0b61c <_Scheduler_priority_Yield+0x7c> =============================================================================== ffc0ba28 <_Scheduler_simple_Ready_queue_Enqueue_first>: { Chain_Control *ready; Chain_Node *the_node; Thread_Control *current; ready = (Chain_Control *)_Scheduler.information; ffc0ba28: 3d 20 00 00 lis r9,0 */ for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) { current = (Thread_Control *) the_node; /* break when AT HEAD OF (or PAST) our priority */ if ( the_thread->current_priority <= current->current_priority ) { ffc0ba2c: 81 63 00 14 lwz r11,20(r3) } } /* enqueue */ _Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node ); } ffc0ba30: 81 29 20 04 lwz r9,8196(r9) ffc0ba34: 81 29 00 00 lwz r9,0(r9) */ for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) { current = (Thread_Control *) the_node; /* break when AT HEAD OF (or PAST) our priority */ if ( the_thread->current_priority <= current->current_priority ) { ffc0ba38: 80 09 00 14 lwz r0,20(r9) ffc0ba3c: 7f 8b 00 40 cmplw cr7,r11,r0 ffc0ba40: 40 9d 00 14 ble- cr7,ffc0ba54 <_Scheduler_simple_Ready_queue_Enqueue_first+0x2c> * Do NOT need to check for end of chain because there is always * at least one task on the ready chain -- the IDLE task. It can * never block, should never attempt to obtain a semaphore or mutex, * and thus will always be there. */ for ( the_node = _Chain_First(ready) ; ; the_node = the_node->next ) { ffc0ba44: 81 29 00 00 lwz r9,0(r9) current = (Thread_Control *) the_node; /* break when AT HEAD OF (or PAST) our priority */ if ( the_thread->current_priority <= current->current_priority ) { ffc0ba48: 80 09 00 14 lwz r0,20(r9) ffc0ba4c: 7f 80 58 40 cmplw cr7,r0,r11 ffc0ba50: 41 9c ff f4 blt+ cr7,ffc0ba44 <_Scheduler_simple_Ready_queue_Enqueue_first+0x1c><== NEVER TAKEN current = (Thread_Control *)current->Object.Node.previous; ffc0ba54: 81 29 00 04 lwz r9,4(r9) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0ba58: 81 69 00 00 lwz r11,0(r9) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0ba5c: 91 23 00 04 stw r9,4(r3) before_node = after_node->next; after_node->next = the_node; ffc0ba60: 90 69 00 00 stw r3,0(r9) the_node->next = before_node; before_node->previous = the_node; ffc0ba64: 90 6b 00 04 stw r3,4(r11) Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; ffc0ba68: 91 63 00 00 stw r11,0(r3) } } /* enqueue */ _Chain_Insert_unprotected( (Chain_Node *)current, &the_thread->Object.Node ); } ffc0ba6c: 4e 80 00 20 blr =============================================================================== ffc0a188 <_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() ); ffc0a188: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { ffc0a18c: 94 21 ff d8 stwu r1,-40(r1) ffc0a190: 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 ); ffc0a194: 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() ); ffc0a198: 81 69 20 dc lwz r11,8412(r9) /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; ffc0a19c: 3d 20 00 00 lis r9,0 ffc0a1a0: 81 49 27 e0 lwz r10,10208(r9) /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); ffc0a1a4: 38 63 27 ac addi r3,r3,10156 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); ffc0a1a8: 1d 6b 03 e8 mulli r11,r11,1000 * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { ffc0a1ac: 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 ); ffc0a1b0: 3b e1 00 08 addi r31,r1,8 * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { ffc0a1b4: 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 ); ffc0a1b8: 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; ffc0a1bc: 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() ); ffc0a1c0: 91 61 00 0c stw r11,12(r1) ffc0a1c4: 39 40 00 00 li r10,0 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; ffc0a1c8: 90 09 27 e0 stw r0,10208(r9) { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); ffc0a1cc: 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 ); ffc0a1d0: 48 00 28 f5 bl ffc0cac4 <_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 ); ffc0a1d4: 3c 60 00 00 lis r3,0 ffc0a1d8: 38 63 27 bc addi r3,r3,10172 ffc0a1dc: 7f e4 fb 78 mr r4,r31 ffc0a1e0: 48 00 28 e5 bl ffc0cac4 <_Timespec_Add_to> while ( seconds ) { ffc0a1e4: 7c 60 1b 79 mr. r0,r3 ffc0a1e8: 90 01 00 18 stw r0,24(r1) ffc0a1ec: 41 82 00 24 beq- ffc0a210 <_TOD_Tickle_ticks+0x88> ffc0a1f0: 3f e0 00 00 lis r31,0 ffc0a1f4: 3b ff 2c bc addi r31,r31,11452 */ RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void ) { _Watchdog_Tickle( &_Watchdog_Seconds_chain ); ffc0a1f8: 7f e3 fb 78 mr r3,r31 ffc0a1fc: 48 00 30 e1 bl ffc0d2dc <_Watchdog_Tickle> ffc0a200: 80 01 00 18 lwz r0,24(r1) ffc0a204: 35 20 ff ff addic. r9,r0,-1 ffc0a208: 91 21 00 18 stw r9,24(r1) ffc0a20c: 40 82 ff ec bne+ ffc0a1f8 <_TOD_Tickle_ticks+0x70> <== NEVER TAKEN _Watchdog_Tickle_seconds(); seconds--; } } ffc0a210: 80 01 00 2c lwz r0,44(r1) ffc0a214: 83 e1 00 24 lwz r31,36(r1) ffc0a218: 38 21 00 28 addi r1,r1,40 ffc0a21c: 7c 08 03 a6 mtlr r0 ffc0a220: 4e 80 00 20 blr =============================================================================== ffc0b6a4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { ffc0b6a4: 94 21 ff e8 stwu r1,-24(r1) ffc0b6a8: 7c 08 02 a6 mflr r0 ffc0b6ac: 90 01 00 1c stw r0,28(r1) ffc0b6b0: 93 e1 00 14 stw r31,20(r1) ffc0b6b4: 7c 7f 1b 78 mr r31,r3 ffc0b6b8: 93 81 00 08 stw r28,8(r1) ffc0b6bc: 7c bc 2b 78 mr r28,r5 ffc0b6c0: 93 a1 00 0c stw r29,12(r1) ffc0b6c4: 93 c1 00 10 stw r30,16(r1) ffc0b6c8: 7c 9e 23 78 mr r30,r4 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; ffc0b6cc: 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 ); ffc0b6d0: 48 00 11 49 bl ffc0c818 <_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 ) ffc0b6d4: 80 1f 00 14 lwz r0,20(r31) ffc0b6d8: 7f 80 f0 00 cmpw cr7,r0,r30 ffc0b6dc: 41 9e 00 10 beq- cr7,ffc0b6ec <_Thread_Change_priority+0x48> _Thread_Set_priority( the_thread, new_priority ); ffc0b6e0: 7f e3 fb 78 mr r3,r31 ffc0b6e4: 7f c4 f3 78 mr r4,r30 ffc0b6e8: 48 00 10 89 bl ffc0c770 <_Thread_Set_priority> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0b6ec: 7f c0 00 a6 mfmsr r30 ffc0b6f0: 7c 10 42 a6 mfsprg r0,0 ffc0b6f4: 7f c0 00 78 andc r0,r30,r0 ffc0b6f8: 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; ffc0b6fc: 80 1f 00 10 lwz r0,16(r31) if ( state != STATES_TRANSIENT ) { ffc0b700: 2f 80 00 04 cmpwi cr7,r0,4 ffc0b704: 41 9e 00 88 beq- cr7,ffc0b78c <_Thread_Change_priority+0xe8> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) ffc0b708: 73 a9 00 04 andi. r9,r29,4 ffc0b70c: 41 82 00 38 beq- ffc0b744 <_Thread_Change_priority+0xa0><== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b710: 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); ffc0b714: 3d 20 00 03 lis r9,3 <== NOT EXECUTED ffc0b718: 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 ) ) { ffc0b71c: 7c 0b 48 39 and. r11,r0,r9 <== NOT EXECUTED ffc0b720: 40 82 00 40 bne- ffc0b760 <_Thread_Change_priority+0xbc><== NOT EXECUTED if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } ffc0b724: 80 01 00 1c lwz r0,28(r1) ffc0b728: 83 81 00 08 lwz r28,8(r1) ffc0b72c: 7c 08 03 a6 mtlr r0 ffc0b730: 83 a1 00 0c lwz r29,12(r1) ffc0b734: 83 c1 00 10 lwz r30,16(r1) ffc0b738: 83 e1 00 14 lwz r31,20(r1) ffc0b73c: 38 21 00 18 addi r1,r1,24 ffc0b740: 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); ffc0b744: 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 ); ffc0b748: 91 3f 00 10 stw r9,16(r31) ffc0b74c: 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); ffc0b750: 3d 20 00 03 lis r9,3 ffc0b754: 61 29 be e0 ori r9,r9,48864 _ISR_Enable( level ); if ( _States_Is_waiting_on_thread_queue( state ) ) { ffc0b758: 7c 0b 48 39 and. r11,r0,r9 ffc0b75c: 41 82 ff c8 beq+ ffc0b724 <_Thread_Change_priority+0x80> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); ffc0b760: 80 7f 00 44 lwz r3,68(r31) ffc0b764: 7f e4 fb 78 mr r4,r31 ffc0b768: 48 00 0f 11 bl ffc0c678 <_Thread_queue_Requeue> if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } ffc0b76c: 80 01 00 1c lwz r0,28(r1) ffc0b770: 83 81 00 08 lwz r28,8(r1) ffc0b774: 7c 08 03 a6 mtlr r0 ffc0b778: 83 a1 00 0c lwz r29,12(r1) ffc0b77c: 83 c1 00 10 lwz r30,16(r1) ffc0b780: 83 e1 00 14 lwz r31,20(r1) ffc0b784: 38 21 00 18 addi r1,r1,24 ffc0b788: 4e 80 00 20 blr } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { ffc0b78c: 73 bd 00 04 andi. r29,r29,4 ffc0b790: 41 82 00 74 beq- ffc0b804 <_Thread_Change_priority+0x160><== ALWAYS TAKEN ffc0b794: 3f a0 00 00 lis r29,0 <== NOT EXECUTED ffc0b798: 3b bd 20 04 addi r29,r29,8196 <== NOT EXECUTED static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0b79c: 7c 00 00 a6 mfmsr r0 ffc0b7a0: 7f c0 01 24 mtmsr r30 ffc0b7a4: 7c 00 01 24 mtmsr r0 * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); ffc0b7a8: 80 1d 00 08 lwz r0,8(r29) ffc0b7ac: 7c 09 03 a6 mtctr r0 ffc0b7b0: 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 ); ffc0b7b4: 3d 20 00 00 lis r9,0 ffc0b7b8: 39 29 2d 98 addi r9,r9,11672 ffc0b7bc: 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(); if ( !_Thread_Is_executing_also_the_heir() && ffc0b7c0: 80 09 00 10 lwz r0,16(r9) ffc0b7c4: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0b7c8: 41 9e 00 18 beq- cr7,ffc0b7e0 <_Thread_Change_priority+0x13c> ffc0b7cc: 88 0b 00 74 lbz r0,116(r11) ffc0b7d0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0b7d4: 41 9e 00 0c beq- cr7,ffc0b7e0 <_Thread_Change_priority+0x13c> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; ffc0b7d8: 38 00 00 01 li r0,1 ffc0b7dc: 98 09 00 18 stb r0,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0b7e0: 7f c0 01 24 mtmsr r30 _ISR_Enable( level ); } ffc0b7e4: 80 01 00 1c lwz r0,28(r1) ffc0b7e8: 83 81 00 08 lwz r28,8(r1) ffc0b7ec: 7c 08 03 a6 mtlr r0 ffc0b7f0: 83 a1 00 0c lwz r29,12(r1) ffc0b7f4: 83 c1 00 10 lwz r30,16(r1) ffc0b7f8: 83 e1 00 14 lwz r31,20(r1) ffc0b7fc: 38 21 00 18 addi r1,r1,24 ffc0b800: 4e 80 00 20 blr * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) ffc0b804: 2f 9c 00 00 cmpwi cr7,r28,0 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); ffc0b808: 93 bf 00 10 stw r29,16(r31) if ( prepend_it ) ffc0b80c: 41 9e 00 20 beq- cr7,ffc0b82c <_Thread_Change_priority+0x188> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); ffc0b810: 3f a0 00 00 lis r29,0 ffc0b814: 3b bd 20 04 addi r29,r29,8196 ffc0b818: 80 1d 00 28 lwz r0,40(r29) ffc0b81c: 7f e3 fb 78 mr r3,r31 ffc0b820: 7c 09 03 a6 mtctr r0 ffc0b824: 4e 80 04 21 bctrl ffc0b828: 4b ff ff 74 b ffc0b79c <_Thread_Change_priority+0xf8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); ffc0b82c: 3f a0 00 00 lis r29,0 ffc0b830: 3b bd 20 04 addi r29,r29,8196 ffc0b834: 80 1d 00 24 lwz r0,36(r29) ffc0b838: 7f e3 fb 78 mr r3,r31 ffc0b83c: 7c 09 03 a6 mtctr r0 ffc0b840: 4e 80 04 21 bctrl ffc0b844: 4b ff ff 58 b ffc0b79c <_Thread_Change_priority+0xf8> =============================================================================== ffc0bab0 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0bab0: 94 21 ff e8 stwu r1,-24(r1) ffc0bab4: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0bab8: 38 81 00 08 addi r4,r1,8 void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0babc: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0bac0: 48 00 02 4d bl ffc0bd0c <_Thread_Get> switch ( location ) { ffc0bac4: 80 01 00 08 lwz r0,8(r1) ffc0bac8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bacc: 40 9e 00 20 bne- cr7,ffc0baec <_Thread_Delay_ended+0x3c><== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( ffc0bad0: 3c 80 10 00 lis r4,4096 ffc0bad4: 60 84 00 18 ori r4,r4,24 ffc0bad8: 4b ff fd 71 bl ffc0b848 <_Thread_Clear_state> ffc0badc: 3d 20 00 00 lis r9,0 ffc0bae0: 81 69 27 a4 lwz r11,10148(r9) ffc0bae4: 38 0b ff ff addi r0,r11,-1 ffc0bae8: 90 09 27 a4 stw r0,10148(r9) | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } ffc0baec: 80 01 00 1c lwz r0,28(r1) ffc0baf0: 38 21 00 18 addi r1,r1,24 ffc0baf4: 7c 08 03 a6 mtlr r0 ffc0baf8: 4e 80 00 20 blr =============================================================================== ffc0bafc <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0bafc: 94 21 ff b8 stwu r1,-72(r1) ffc0bb00: 7c 08 02 a6 mflr r0 ffc0bb04: 93 a1 00 3c stw r29,60(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0bb08: 3f a0 00 00 lis r29,0 ffc0bb0c: 3b bd 2d 98 addi r29,r29,11672 * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { ffc0bb10: 93 e1 00 44 stw r31,68(r1) ffc0bb14: 90 01 00 4c stw r0,76(r1) ffc0bb18: 92 a1 00 1c stw r21,28(r1) ffc0bb1c: 92 c1 00 20 stw r22,32(r1) ffc0bb20: 92 e1 00 24 stw r23,36(r1) ffc0bb24: 93 01 00 28 stw r24,40(r1) ffc0bb28: 93 21 00 2c stw r25,44(r1) ffc0bb2c: 93 41 00 30 stw r26,48(r1) ffc0bb30: 93 61 00 34 stw r27,52(r1) ffc0bb34: 93 81 00 38 stw r28,56(r1) ffc0bb38: 93 c1 00 40 stw r30,64(r1) Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; ffc0bb3c: 83 fd 00 0c lwz r31,12(r29) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0bb40: 7d 20 00 a6 mfmsr r9 ffc0bb44: 7c 10 42 a6 mfsprg r0,0 ffc0bb48: 7d 20 00 78 andc r0,r9,r0 ffc0bb4c: 7c 00 01 24 mtmsr r0 _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0bb50: 88 1d 00 18 lbz r0,24(r29) ffc0bb54: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bb58: 41 9e 01 88 beq- cr7,ffc0bce0 <_Thread_Dispatch+0x1e4> heir = _Thread_Heir; ffc0bb5c: 83 dd 00 10 lwz r30,16(r29) _Thread_Dispatch_disable_level = 1; ffc0bb60: 38 00 00 01 li r0,1 ffc0bb64: 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 ) ffc0bb68: 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; ffc0bb6c: 90 19 27 a4 stw r0,10148(r25) _Thread_Dispatch_necessary = false; ffc0bb70: 39 60 00 00 li r11,0 Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); ffc0bb74: 7d 20 4b 78 mr r0,r9 while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Thread_Dispatch_necessary = false; ffc0bb78: 99 7d 00 18 stb r11,24(r29) _Thread_Executing = heir; ffc0bb7c: 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 ) ffc0bb80: 41 9e 01 14 beq- cr7,ffc0bc94 <_Thread_Dispatch+0x198> ffc0bb84: 3f 60 00 00 lis r27,0 ffc0bb88: 3f 00 00 00 lis r24,0 ffc0bb8c: 3b 41 00 08 addi r26,r1,8 ffc0bb90: 3b 7b 27 d4 addi r27,r27,10196 ffc0bb94: 3b 81 00 10 addi r28,r1,16 ffc0bb98: 3b 18 27 b8 addi r24,r24,10168 #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; ffc0bb9c: 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; ffc0bba0: 3a c0 00 01 li r22,1 _Thread_Dispatch_necessary = false; ffc0bba4: 3a e0 00 00 li r23,0 ffc0bba8: 48 00 00 d0 b ffc0bc78 <_Thread_Dispatch+0x17c> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0bbac: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); ffc0bbb0: 7f 43 d3 78 mr r3,r26 ffc0bbb4: 48 00 3d c1 bl ffc0f974 <_TOD_Get_uptime> _Timestamp_Subtract( ffc0bbb8: 7f 63 db 78 mr r3,r27 ffc0bbbc: 7f 44 d3 78 mr r4,r26 ffc0bbc0: 7f 85 e3 78 mr r5,r28 ffc0bbc4: 48 00 0f 5d bl ffc0cb20 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); ffc0bbc8: 38 7f 00 84 addi r3,r31,132 ffc0bbcc: 7f 84 e3 78 mr r4,r28 ffc0bbd0: 48 00 0e f5 bl ffc0cac4 <_Timespec_Add_to> #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0bbd4: 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; ffc0bbd8: 81 21 00 08 lwz r9,8(r1) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0bbdc: 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; ffc0bbe0: 81 41 00 0c lwz r10,12(r1) ffc0bbe4: 91 3b 00 00 stw r9,0(r27) ffc0bbe8: 91 5b 00 04 stw r10,4(r27) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { ffc0bbec: 41 9e 00 14 beq- cr7,ffc0bc00 <_Thread_Dispatch+0x104> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; ffc0bbf0: 80 0b 00 00 lwz r0,0(r11) ffc0bbf4: 90 1f 01 28 stw r0,296(r31) *_Thread_libc_reent = heir->libc_reent; ffc0bbf8: 80 1e 01 28 lwz r0,296(r30) ffc0bbfc: 90 0b 00 00 stw r0,0(r11) } _User_extensions_Thread_switch( executing, heir ); ffc0bc00: 7f e3 fb 78 mr r3,r31 ffc0bc04: 7f c4 f3 78 mr r4,r30 ffc0bc08: 48 00 13 b9 bl ffc0cfc0 <_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 ) ffc0bc0c: 80 1f 01 24 lwz r0,292(r31) ffc0bc10: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bc14: 41 9e 00 0c beq- cr7,ffc0bc20 <_Thread_Dispatch+0x124> _Context_Save_fp( &executing->fp_context ); ffc0bc18: 38 7f 01 24 addi r3,r31,292 ffc0bc1c: 48 00 b4 85 bl ffc170a0 <_CPU_Context_save_fp> #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); ffc0bc20: 38 7f 00 c4 addi r3,r31,196 ffc0bc24: 38 9e 00 c4 addi r4,r30,196 ffc0bc28: 48 00 b5 f9 bl ffc17220 <_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 ) ffc0bc2c: 80 1f 01 24 lwz r0,292(r31) ffc0bc30: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bc34: 41 9e 00 0c beq- cr7,ffc0bc40 <_Thread_Dispatch+0x144> _Context_Restore_fp( &executing->fp_context ); ffc0bc38: 38 7f 01 24 addi r3,r31,292 ffc0bc3c: 48 00 b5 25 bl ffc17160 <_CPU_Context_restore_fp> #endif #endif executing = _Thread_Executing; ffc0bc40: 83 fd 00 0c lwz r31,12(r29) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0bc44: 7d 20 00 a6 mfmsr r9 ffc0bc48: 7c 10 42 a6 mfsprg r0,0 ffc0bc4c: 7d 20 00 78 andc r0,r9,r0 ffc0bc50: 7c 00 01 24 mtmsr r0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { ffc0bc54: 88 1d 00 18 lbz r0,24(r29) ffc0bc58: 2f 80 00 00 cmpwi cr7,r0,0 ffc0bc5c: 41 9e 00 34 beq- cr7,ffc0bc90 <_Thread_Dispatch+0x194> heir = _Thread_Heir; ffc0bc60: 83 dd 00 10 lwz r30,16(r29) _Thread_Dispatch_disable_level = 1; ffc0bc64: 92 d9 27 a4 stw r22,10148(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 ) ffc0bc68: 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; ffc0bc6c: 9a fd 00 18 stb r23,24(r29) _Thread_Executing = heir; ffc0bc70: 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 ) ffc0bc74: 41 9e 00 1c beq- cr7,ffc0bc90 <_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 ) ffc0bc78: 80 1e 00 7c lwz r0,124(r30) ffc0bc7c: 2f 80 00 01 cmpwi cr7,r0,1 ffc0bc80: 40 9e ff 2c bne+ cr7,ffc0bbac <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc0bc84: 80 15 27 a0 lwz r0,10144(r21) ffc0bc88: 90 1e 00 78 stw r0,120(r30) ffc0bc8c: 4b ff ff 20 b ffc0bbac <_Thread_Dispatch+0xb0> ffc0bc90: 7d 20 4b 78 mr r0,r9 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; ffc0bc94: 39 20 00 00 li r9,0 ffc0bc98: 91 39 27 a4 stw r9,10148(r25) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0bc9c: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _API_extensions_Run_postswitch(); ffc0bca0: 4b ff dc a9 bl ffc09948 <_API_extensions_Run_postswitch> } ffc0bca4: 80 01 00 4c lwz r0,76(r1) ffc0bca8: 82 a1 00 1c lwz r21,28(r1) ffc0bcac: 7c 08 03 a6 mtlr r0 ffc0bcb0: 82 c1 00 20 lwz r22,32(r1) ffc0bcb4: 82 e1 00 24 lwz r23,36(r1) ffc0bcb8: 83 01 00 28 lwz r24,40(r1) ffc0bcbc: 83 21 00 2c lwz r25,44(r1) ffc0bcc0: 83 41 00 30 lwz r26,48(r1) ffc0bcc4: 83 61 00 34 lwz r27,52(r1) ffc0bcc8: 83 81 00 38 lwz r28,56(r1) ffc0bccc: 83 a1 00 3c lwz r29,60(r1) ffc0bcd0: 83 c1 00 40 lwz r30,64(r1) ffc0bcd4: 83 e1 00 44 lwz r31,68(r1) ffc0bcd8: 38 21 00 48 addi r1,r1,72 ffc0bcdc: 4e 80 00 20 blr Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); ffc0bce0: 7d 20 4b 78 mr r0,r9 ffc0bce4: 3f 20 00 00 lis r25,0 ffc0bce8: 4b ff ff ac b ffc0bc94 <_Thread_Dispatch+0x198> =============================================================================== ffc11e90 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc11e90: 94 21 ff f0 stwu r1,-16(r1) ffc11e94: 7c 08 02 a6 mflr r0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc11e98: 3d 20 00 00 lis r9,0 * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc11e9c: 90 01 00 14 stw r0,20(r1) ffc11ea0: 93 e1 00 0c stw r31,12(r1) #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; ffc11ea4: 83 e9 2d a4 lwz r31,11684(r9) * * Output parameters: NONE */ void _Thread_Handler( void ) { ffc11ea8: 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; ffc11eac: 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); ffc11eb0: 38 00 00 00 li r0,0 ffc11eb4: 7c 00 00 a6 mfmsr r0 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc11eb8: 71 2b 00 01 andi. r11,r9,1 ffc11ebc: 40 82 00 58 bne- ffc11f14 <_Thread_Handler+0x84> static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc11ec0: 7d 30 42 a6 mfsprg r9,0 msr |= ppc_interrupt_get_disable_mask(); ffc11ec4: 7d 20 03 78 or r0,r9,r0 } else { msr &= ~ppc_interrupt_get_disable_mask(); } _CPU_MSR_SET(msr); ffc11ec8: 7c 00 01 24 mtmsr r0 _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc11ecc: 3d 20 00 00 lis r9,0 ffc11ed0: 8b c9 29 60 lbz r30,10592(r9) doneConstructors = 1; ffc11ed4: 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 ); ffc11ed8: 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; ffc11edc: 98 09 29 60 stb r0,10592(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 ); ffc11ee0: 4b ff ad a5 bl ffc0cc84 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc11ee4: 4b ff 9e 09 bl ffc0bcec <_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) */ { ffc11ee8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc11eec: 41 9e 00 58 beq- cr7,ffc11f44 <_Thread_Handler+0xb4> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc11ef0: 80 1f 00 94 lwz r0,148(r31) ffc11ef4: 2f 80 00 00 cmpwi cr7,r0,0 ffc11ef8: 41 9e 00 5c beq- cr7,ffc11f54 <_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 ); ffc11efc: 7f e3 fb 78 mr r3,r31 ffc11f00: 4b ff ad f9 bl ffc0ccf8 <_User_extensions_Thread_exitted> _Internal_error_Occurred( ffc11f04: 38 60 00 00 li r3,0 ffc11f08: 38 80 00 01 li r4,1 ffc11f0c: 38 a0 00 05 li r5,5 ffc11f10: 4b ff 87 9d bl ffc0a6ac <_Internal_error_Occurred> ffc11f14: 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(); ffc11f18: 7c 00 48 78 andc r0,r0,r9 } _CPU_MSR_SET(msr); ffc11f1c: 7c 00 01 24 mtmsr r0 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; ffc11f20: 3d 20 00 00 lis r9,0 ffc11f24: 8b c9 29 60 lbz r30,10592(r9) doneConstructors = 1; ffc11f28: 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 ); ffc11f2c: 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; ffc11f30: 98 09 29 60 stb r0,10592(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 ); ffc11f34: 4b ff ad 51 bl ffc0cc84 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); ffc11f38: 4b ff 9d b5 bl ffc0bcec <_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) */ { ffc11f3c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc11f40: 40 9e ff b0 bne+ cr7,ffc11ef0 <_Thread_Handler+0x60> <== ALWAYS TAKEN INIT_NAME (); ffc11f44: 48 00 62 19 bl ffc1815c <_init> } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { ffc11f48: 80 1f 00 94 lwz r0,148(r31) ffc11f4c: 2f 80 00 00 cmpwi cr7,r0,0 ffc11f50: 40 9e ff ac bne+ cr7,ffc11efc <_Thread_Handler+0x6c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( ffc11f54: 80 1f 00 90 lwz r0,144(r31) ffc11f58: 80 7f 00 9c lwz r3,156(r31) ffc11f5c: 7c 09 03 a6 mtctr r0 ffc11f60: 4e 80 04 21 bctrl INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = ffc11f64: 90 7f 00 28 stw r3,40(r31) ffc11f68: 4b ff ff 94 b ffc11efc <_Thread_Handler+0x6c> =============================================================================== ffc0bdd8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { ffc0bdd8: 94 21 ff d0 stwu r1,-48(r1) ffc0bddc: 7c 08 02 a6 mflr r0 ffc0bde0: 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; ffc0bde4: 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 ) { ffc0bde8: 90 01 00 34 stw r0,52(r1) ffc0bdec: 92 e1 00 0c stw r23,12(r1) ffc0bdf0: 93 01 00 10 stw r24,16(r1) ffc0bdf4: 7d 58 53 78 mr r24,r10 ffc0bdf8: 93 21 00 14 stw r25,20(r1) ffc0bdfc: 7d 39 4b 78 mr r25,r9 ffc0be00: 93 41 00 18 stw r26,24(r1) ffc0be04: 7d 1a 43 78 mr r26,r8 ffc0be08: 93 61 00 1c stw r27,28(r1) ffc0be0c: 7c fb 3b 78 mr r27,r7 ffc0be10: 93 81 00 20 stw r28,32(r1) ffc0be14: 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 ); ffc0be18: 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 ) { ffc0be1c: 93 a1 00 24 stw r29,36(r1) ffc0be20: 7c dd 33 78 mr r29,r6 ffc0be24: 93 e1 00 2c stw r31,44(r1) ffc0be28: 7c 9f 23 78 mr r31,r4 ffc0be2c: 81 61 00 40 lwz r11,64(r1) /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; ffc0be30: 93 c4 01 2c stw r30,300(r4) ffc0be34: 93 c4 01 30 stw r30,304(r4) extensions_area = NULL; the_thread->libc_reent = NULL; ffc0be38: 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 ); ffc0be3c: 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 ) { ffc0be40: 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 ); ffc0be44: 48 00 0a 31 bl ffc0c874 <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) ffc0be48: 7c 60 1b 79 mr. r0,r3 return false; /* stack allocation failed */ ffc0be4c: 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 ) ffc0be50: 41 82 01 24 beq- ffc0bf74 <_Thread_Initialize+0x19c> ffc0be54: 7f 9d 00 40 cmplw cr7,r29,r0 ffc0be58: 41 9d 01 1c bgt- cr7,ffc0bf74 <_Thread_Initialize+0x19c><== NEVER TAKEN /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { ffc0be5c: 2f 9b 00 00 cmpwi cr7,r27,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0be60: 81 7f 00 c0 lwz r11,192(r31) the_stack->size = size; ffc0be64: 90 1f 00 b4 stw r0,180(r31) ffc0be68: 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; ffc0be6c: 3b 60 00 00 li r27,0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; ffc0be70: 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 ) { ffc0be74: 40 9e 01 34 bne- cr7,ffc0bfa8 <_Thread_Initialize+0x1d0> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0be78: 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; ffc0be7c: 91 3f 01 24 stw r9,292(r31) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0be80: 38 00 00 00 li r0,0 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0be84: 81 7d 27 c4 lwz r11,10180(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; ffc0be88: 91 3f 00 bc stw r9,188(r31) #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { ffc0be8c: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0be90: 90 1f 00 50 stw r0,80(r31) the_watchdog->routine = routine; ffc0be94: 90 1f 00 64 stw r0,100(r31) the_watchdog->id = id; ffc0be98: 90 1f 00 68 stw r0,104(r31) the_watchdog->user_data = user_data; ffc0be9c: 90 1f 00 6c stw r0,108(r31) ffc0bea0: 40 9e 01 20 bne- cr7,ffc0bfc0 <_Thread_Initialize+0x1e8> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; ffc0bea4: 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; ffc0bea8: 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; ffc0beac: 80 01 00 38 lwz r0,56(r1) */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); ffc0beb0: 3d 20 00 00 lis r9,0 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; ffc0beb4: 3b a0 00 00 li r29,0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; ffc0beb8: 9b 3f 00 a0 stb r25,160(r31) ffc0bebc: 7f e3 fb 78 mr r3,r31 the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; ffc0bec0: 90 1f 00 a8 stw r0,168(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0bec4: 80 01 00 3c lwz r0,60(r1) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; ffc0bec8: 93 1f 00 a4 stw r24,164(r31) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; ffc0becc: 90 1f 00 ac stw r0,172(r31) the_thread->current_state = STATES_DORMANT; ffc0bed0: 38 00 00 01 li r0,1 ffc0bed4: 90 1f 00 10 stw r0,16(r31) ffc0bed8: 80 09 20 1c lwz r0,8220(r9) the_thread->Wait.queue = NULL; ffc0bedc: 93 bf 00 44 stw r29,68(r31) ffc0bee0: 7c 09 03 a6 mtctr r0 the_thread->resource_count = 0; ffc0bee4: 93 bf 00 1c stw r29,28(r31) the_thread->real_priority = priority; ffc0bee8: 93 5f 00 18 stw r26,24(r31) the_thread->Start.initial_priority = priority; ffc0beec: 93 5f 00 b0 stw r26,176(r31) ffc0bef0: 4e 80 04 21 bctrl sched =_Scheduler_Allocate( the_thread ); if ( !sched ) ffc0bef4: 7c 79 1b 79 mr. r25,r3 ffc0bef8: 41 82 00 40 beq- ffc0bf38 <_Thread_Initialize+0x160> goto failed; _Thread_Set_priority( the_thread, priority ); ffc0befc: 7f e3 fb 78 mr r3,r31 ffc0bf00: 7f 44 d3 78 mr r4,r26 ffc0bf04: 48 00 08 6d bl ffc0c770 <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( ffc0bf08: a0 1f 00 0a lhz r0,10(r31) _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } ffc0bf0c: 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 ); ffc0bf10: 7f e3 fb 78 mr r3,r31 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc0bf14: 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 ); ffc0bf18: 93 bf 00 84 stw r29,132(r31) ffc0bf1c: 93 bf 00 88 stw r29,136(r31) ffc0bf20: 7f e9 01 2e stwx r31,r9,r0 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc0bf24: 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 ); ffc0bf28: 48 00 0e d1 bl ffc0cdf8 <_User_extensions_Thread_create> if ( extension_status ) ffc0bf2c: 2f 83 00 00 cmpwi cr7,r3,0 return true; ffc0bf30: 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 ) ffc0bf34: 40 9e 00 40 bne- cr7,ffc0bf74 <_Thread_Initialize+0x19c> return true; failed: _Workspace_Free( the_thread->libc_reent ); ffc0bf38: 80 7f 01 28 lwz r3,296(r31) ffc0bf3c: 48 00 15 41 bl ffc0d47c <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); ffc0bf40: 80 7f 01 2c lwz r3,300(r31) ffc0bf44: 48 00 15 39 bl ffc0d47c <_Workspace_Free> ffc0bf48: 80 7f 01 30 lwz r3,304(r31) ffc0bf4c: 48 00 15 31 bl ffc0d47c <_Workspace_Free> _Workspace_Free( extensions_area ); ffc0bf50: 7f c3 f3 78 mr r3,r30 ffc0bf54: 48 00 15 29 bl ffc0d47c <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); ffc0bf58: 7f 63 db 78 mr r3,r27 ffc0bf5c: 48 00 15 21 bl ffc0d47c <_Workspace_Free> #endif _Workspace_Free( sched ); ffc0bf60: 7f 23 cb 78 mr r3,r25 ffc0bf64: 48 00 15 19 bl ffc0d47c <_Workspace_Free> _Thread_Stack_Free( the_thread ); ffc0bf68: 7f e3 fb 78 mr r3,r31 ffc0bf6c: 48 00 09 b1 bl ffc0c91c <_Thread_Stack_Free> return false; ffc0bf70: 38 60 00 00 li r3,0 } ffc0bf74: 80 01 00 34 lwz r0,52(r1) ffc0bf78: 82 e1 00 0c lwz r23,12(r1) ffc0bf7c: 7c 08 03 a6 mtlr r0 ffc0bf80: 83 01 00 10 lwz r24,16(r1) ffc0bf84: 83 21 00 14 lwz r25,20(r1) ffc0bf88: 83 41 00 18 lwz r26,24(r1) ffc0bf8c: 83 61 00 1c lwz r27,28(r1) ffc0bf90: 83 81 00 20 lwz r28,32(r1) ffc0bf94: 83 a1 00 24 lwz r29,36(r1) ffc0bf98: 83 c1 00 28 lwz r30,40(r1) ffc0bf9c: 83 e1 00 2c lwz r31,44(r1) ffc0bfa0: 38 21 00 30 addi r1,r1,48 ffc0bfa4: 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 ); ffc0bfa8: 38 60 01 08 li r3,264 ffc0bfac: 48 00 14 9d bl ffc0d448 <_Workspace_Allocate> if ( !fp_area ) ffc0bfb0: 7c 7b 1b 79 mr. r27,r3 ffc0bfb4: 41 82 00 50 beq- ffc0c004 <_Thread_Initialize+0x22c> ffc0bfb8: 7f 69 db 78 mr r9,r27 ffc0bfbc: 4b ff fe bc b ffc0be78 <_Thread_Initialize+0xa0> /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( ffc0bfc0: 39 6b 00 01 addi r11,r11,1 ffc0bfc4: 55 63 10 3a rlwinm r3,r11,2,0,29 ffc0bfc8: 48 00 14 81 bl ffc0d448 <_Workspace_Allocate> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) ffc0bfcc: 7c 7e 1b 79 mr. r30,r3 ffc0bfd0: 41 82 00 40 beq- ffc0c010 <_Thread_Initialize+0x238> goto failed; } the_thread->extensions = (void **) extensions_area; ffc0bfd4: 93 df 01 34 stw r30,308(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++ ) ffc0bfd8: 38 00 00 00 li r0,0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; ffc0bfdc: 39 20 00 00 li r9,0 ffc0bfe0: 81 5d 27 c4 lwz r10,10180(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; ffc0bfe4: 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++ ) ffc0bfe8: 39 29 00 01 addi r9,r9,1 ffc0bfec: 7f 8a 48 40 cmplw cr7,r10,r9 the_thread->extensions[i] = NULL; ffc0bff0: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0bff4: 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++ ) ffc0bff8: 7d 20 4b 78 mr r0,r9 ffc0bffc: 40 9c ff ec bge+ cr7,ffc0bfe8 <_Thread_Initialize+0x210> ffc0c000: 4b ff fe ac b ffc0beac <_Thread_Initialize+0xd4> * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; ffc0c004: 3b c0 00 00 li r30,0 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; ffc0c008: 3b 20 00 00 li r25,0 ffc0c00c: 4b ff ff 2c b ffc0bf38 <_Thread_Initialize+0x160> ffc0c010: 3b 20 00 00 li r25,0 ffc0c014: 4b ff ff 24 b ffc0bf38 <_Thread_Initialize+0x160> =============================================================================== ffc0d824 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0d824: 94 21 ff e8 stwu r1,-24(r1) ffc0d828: 7c 08 02 a6 mflr r0 ffc0d82c: 90 01 00 1c stw r0,28(r1) */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); ffc0d830: 80 03 00 10 lwz r0,16(r3) ffc0d834: 93 e1 00 14 stw r31,20(r1) ffc0d838: 7c 7f 1b 78 mr r31,r3 if ( !_States_Is_dormant( the_thread->current_state ) ) { ffc0d83c: 70 09 00 01 andi. r9,r0,1 bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { ffc0d840: 93 c1 00 10 stw r30,16(r1) _Thread_Restart_self(); return true; } return false; ffc0d844: 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 ) ) { ffc0d848: 41 82 00 20 beq- ffc0d868 <_Thread_Restart+0x44> return true; } return false; } ffc0d84c: 7c 03 03 78 mr r3,r0 ffc0d850: 80 01 00 1c lwz r0,28(r1) ffc0d854: 83 c1 00 10 lwz r30,16(r1) ffc0d858: 7c 08 03 a6 mtlr r0 ffc0d85c: 83 e1 00 14 lwz r31,20(r1) ffc0d860: 38 21 00 18 addi r1,r1,24 ffc0d864: 4e 80 00 20 blr Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); ffc0d868: 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 ); ffc0d86c: 3f c0 00 00 lis r30,0 ffc0d870: 3b de 2d d8 addi r30,r30,11736 ffc0d874: 90 a1 00 0c stw r5,12(r1) ffc0d878: 48 00 01 05 bl ffc0d97c <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); ffc0d87c: 7f e3 fb 78 mr r3,r31 ffc0d880: 80 81 00 08 lwz r4,8(r1) ffc0d884: 80 a1 00 0c lwz r5,12(r1) ffc0d888: 48 00 3c 35 bl ffc114bc <_Thread_Reset> _Thread_Load_environment( the_thread ); ffc0d88c: 7f e3 fb 78 mr r3,r31 ffc0d890: 48 00 38 75 bl ffc11104 <_Thread_Load_environment> _Thread_Ready( the_thread ); ffc0d894: 7f e3 fb 78 mr r3,r31 ffc0d898: 48 00 3b d5 bl ffc1146c <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); ffc0d89c: 7f e3 fb 78 mr r3,r31 ffc0d8a0: 48 00 07 fd bl ffc0e09c <_User_extensions_Thread_restart> if ( _Thread_Is_executing ( the_thread ) ) ffc0d8a4: 81 3e 00 0c lwz r9,12(r30) _Thread_Restart_self(); return true; ffc0d8a8: 38 00 00 01 li r0,1 _Thread_Ready( the_thread ); _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) ffc0d8ac: 7f 9f 48 00 cmpw cr7,r31,r9 ffc0d8b0: 40 9e ff 9c bne+ cr7,ffc0d84c <_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 ) ffc0d8b4: 80 1f 01 24 lwz r0,292(r31) ffc0d8b8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0d8bc: 41 9e 00 0c beq- cr7,ffc0d8c8 <_Thread_Restart+0xa4> <== NEVER TAKEN _Context_Restore_fp( &_Thread_Executing->fp_context ); ffc0d8c0: 38 7f 01 24 addi r3,r31,292 ffc0d8c4: 48 01 06 1d bl ffc1dee0 <_CPU_Context_restore_fp> #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); ffc0d8c8: 80 7e 00 0c lwz r3,12(r30) ffc0d8cc: 38 63 00 c4 addi r3,r3,196 ffc0d8d0: 48 01 07 d1 bl ffc1e0a0 <_CPU_Context_restore> =============================================================================== ffc0c678 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0c678: 94 21 ff d8 stwu r1,-40(r1) ffc0c67c: 7c 08 02 a6 mflr r0 ffc0c680: 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 ) ffc0c684: 7c 7f 1b 79 mr. r31,r3 void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { ffc0c688: 93 c1 00 20 stw r30,32(r1) ffc0c68c: 7c 9e 23 78 mr r30,r4 ffc0c690: 90 01 00 2c stw r0,44(r1) ffc0c694: 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 ) ffc0c698: 41 82 00 10 beq- ffc0c6a8 <_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 ) { ffc0c69c: 80 1f 00 34 lwz r0,52(r31) ffc0c6a0: 2f 80 00 01 cmpwi cr7,r0,1 ffc0c6a4: 41 9e 00 20 beq- cr7,ffc0c6c4 <_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 ); } } ffc0c6a8: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED ffc0c6ac: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc0c6b0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc0c6b4: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc0c6b8: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc0c6bc: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED ffc0c6c0: 4e 80 00 20 blr <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0c6c4: 7f a0 00 a6 mfmsr r29 ffc0c6c8: 7d 30 42 a6 mfsprg r9,0 ffc0c6cc: 7f a9 48 78 andc r9,r29,r9 ffc0c6d0: 7d 20 01 24 mtmsr r9 ffc0c6d4: 3d 60 00 03 lis r11,3 ffc0c6d8: 81 24 00 10 lwz r9,16(r4) ffc0c6dc: 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 ) ) { ffc0c6e0: 7d 6a 48 39 and. r10,r11,r9 ffc0c6e4: 40 82 00 24 bne- ffc0c708 <_Thread_queue_Requeue+0x90> <== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0c6e8: 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 ); } } ffc0c6ec: 80 01 00 2c lwz r0,44(r1) ffc0c6f0: 83 a1 00 1c lwz r29,28(r1) ffc0c6f4: 7c 08 03 a6 mtlr r0 ffc0c6f8: 83 c1 00 20 lwz r30,32(r1) ffc0c6fc: 83 e1 00 24 lwz r31,36(r1) ffc0c700: 38 21 00 28 addi r1,r1,40 ffc0c704: 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; ffc0c708: 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 ); ffc0c70c: 38 a0 00 01 li r5,1 ffc0c710: 48 00 38 c9 bl ffc0ffd8 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); ffc0c714: 7f e3 fb 78 mr r3,r31 ffc0c718: 7f c4 f3 78 mr r4,r30 ffc0c71c: 38 a1 00 08 addi r5,r1,8 ffc0c720: 4b ff fc 81 bl ffc0c3a0 <_Thread_queue_Enqueue_priority> ffc0c724: 7f a0 01 24 mtmsr r29 ffc0c728: 4b ff ff c4 b ffc0c6ec <_Thread_queue_Requeue+0x74> =============================================================================== ffc0c72c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0c72c: 94 21 ff e8 stwu r1,-24(r1) ffc0c730: 7c 08 02 a6 mflr r0 Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0c734: 38 81 00 08 addi r4,r1,8 void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { ffc0c738: 90 01 00 1c stw r0,28(r1) Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); ffc0c73c: 4b ff f5 d1 bl ffc0bd0c <_Thread_Get> switch ( location ) { ffc0c740: 80 01 00 08 lwz r0,8(r1) ffc0c744: 2f 80 00 00 cmpwi cr7,r0,0 ffc0c748: 40 9e 00 18 bne- cr7,ffc0c760 <_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 ); ffc0c74c: 48 00 39 a1 bl ffc100ec <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; ffc0c750: 3d 20 00 00 lis r9,0 ffc0c754: 81 69 27 a4 lwz r11,10148(r9) ffc0c758: 38 0b ff ff addi r0,r11,-1 ffc0c75c: 90 09 27 a4 stw r0,10148(r9) _Thread_Unnest_dispatch(); break; } } ffc0c760: 80 01 00 1c lwz r0,28(r1) ffc0c764: 38 21 00 18 addi r1,r1,24 ffc0c768: 7c 08 03 a6 mtlr r0 ffc0c76c: 4e 80 00 20 blr =============================================================================== ffc1b9f0 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1b9f0: 94 21 ff 98 stwu r1,-104(r1) ffc1b9f4: 7c 08 02 a6 mflr r0 ffc1b9f8: 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; ffc1b9fc: 3a a1 00 08 addi r21,r1,8 ffc1ba00: 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; ffc1ba04: 38 00 00 00 li r0,0 ffc1ba08: 92 e1 00 44 stw r23,68(r1) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; ffc1ba0c: 3a e1 00 18 addi r23,r1,24 ffc1ba10: 93 41 00 50 stw r26,80(r1) ffc1ba14: 3b 41 00 0c addi r26,r1,12 ffc1ba18: 93 81 00 58 stw r28,88(r1) ffc1ba1c: 3b 81 00 14 addi r28,r1,20 ffc1ba20: 92 81 00 38 stw r20,56(r1) ffc1ba24: 3e 80 00 00 lis r20,0 ffc1ba28: 3a 94 28 9c addi r20,r20,10396 ffc1ba2c: 93 01 00 48 stw r24,72(r1) ffc1ba30: 3f 00 00 00 lis r24,0 ffc1ba34: 3b 18 28 d8 addi r24,r24,10456 ffc1ba38: 93 21 00 4c stw r25,76(r1) ffc1ba3c: 3f 20 00 00 lis r25,0 ffc1ba40: 3b 39 28 b4 addi r25,r25,10420 ffc1ba44: 93 c1 00 60 stw r30,96(r1) ffc1ba48: 93 41 00 08 stw r26,8(r1) head->previous = NULL; ffc1ba4c: 90 01 00 0c stw r0,12(r1) tail->previous = head; ffc1ba50: 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; ffc1ba54: 92 e1 00 14 stw r23,20(r1) head->previous = NULL; ffc1ba58: 90 01 00 18 stw r0,24(r1) tail->previous = head; ffc1ba5c: 93 81 00 1c stw r28,28(r1) ffc1ba60: 92 01 00 28 stw r16,40(r1) ffc1ba64: 3a 03 00 08 addi r16,r3,8 ffc1ba68: 92 21 00 2c stw r17,44(r1) ffc1ba6c: 3a 23 00 40 addi r17,r3,64 ffc1ba70: 92 41 00 30 stw r18,48(r1) * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc1ba74: 3a 40 00 00 li r18,0 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { ffc1ba78: 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; ffc1ba7c: 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 ) { ffc1ba80: 92 c1 00 40 stw r22,64(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; ffc1ba84: 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 ) { ffc1ba88: 93 61 00 54 stw r27,84(r1) ffc1ba8c: 3b 63 00 68 addi r27,r3,104 ffc1ba90: 93 a1 00 5c stw r29,92(r1) ffc1ba94: 3b a3 00 30 addi r29,r3,48 ffc1ba98: 93 e1 00 64 stw r31,100(r1) ffc1ba9c: 7c 7f 1b 78 mr r31,r3 { /* * 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; ffc1baa0: 92 bf 00 78 stw r21,120(r31) */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1baa4: 7f 85 e3 78 mr r5,r28 ffc1baa8: 7f a3 eb 78 mr r3,r29 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc1baac: 80 18 00 00 lwz r0,0(r24) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc1bab0: 80 9f 00 3c lwz r4,60(r31) watchdogs->last_snapshot = snapshot; ffc1bab4: 90 1f 00 3c stw r0,60(r31) _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bab8: 7c 84 00 50 subf r4,r4,r0 ffc1babc: 48 00 56 d5 bl ffc21190 <_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(); ffc1bac0: 83 d9 00 00 lwz r30,0(r25) Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc1bac4: 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 ) { ffc1bac8: 7f 9e 28 40 cmplw cr7,r30,r5 ffc1bacc: 41 9d 00 98 bgt- cr7,ffc1bb64 <_Timer_server_Body+0x174> * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { ffc1bad0: 41 9c 00 a8 blt- cr7,ffc1bb78 <_Timer_server_Body+0x188> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; ffc1bad4: 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 ); ffc1bad8: 80 7f 00 78 lwz r3,120(r31) ffc1badc: 48 00 0d 69 bl ffc1c844 <_Chain_Get> if ( timer == NULL ) { ffc1bae0: 7c 64 1b 79 mr. r4,r3 ffc1bae4: 41 82 00 34 beq- ffc1bb18 <_Timer_server_Body+0x128> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1bae8: 80 04 00 38 lwz r0,56(r4) ffc1baec: 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 ) { ffc1baf0: 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 ) { ffc1baf4: 41 9e 00 98 beq- cr7,ffc1bb8c <_Timer_server_Body+0x19c> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { ffc1baf8: 40 9a ff e0 bne+ cr6,ffc1bad8 <_Timer_server_Body+0xe8> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1bafc: 38 84 00 10 addi r4,r4,16 ffc1bb00: 7f 63 db 78 mr r3,r27 ffc1bb04: 48 00 57 45 bl ffc21248 <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); ffc1bb08: 80 7f 00 78 lwz r3,120(r31) ffc1bb0c: 48 00 0d 39 bl ffc1c844 <_Chain_Get> if ( timer == NULL ) { ffc1bb10: 7c 64 1b 79 mr. r4,r3 ffc1bb14: 40 82 ff d4 bne+ ffc1bae8 <_Timer_server_Body+0xf8> <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc1bb18: 7d 20 00 a6 mfmsr r9 ffc1bb1c: 7c 10 42 a6 mfsprg r0,0 ffc1bb20: 7d 20 00 78 andc r0,r9,r0 ffc1bb24: 7c 00 01 24 mtmsr r0 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ffc1bb28: 80 01 00 08 lwz r0,8(r1) ffc1bb2c: 7f 80 d0 00 cmpw cr7,r0,r26 ffc1bb30: 41 9e 00 6c beq- cr7,ffc1bb9c <_Timer_server_Body+0x1ac><== ALWAYS TAKEN return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc1bb34: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; ffc1bb38: 80 18 00 00 lwz r0,0(r24) <== NOT EXECUTED */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bb3c: 7f 85 e3 78 mr r5,r28 <== NOT EXECUTED Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; ffc1bb40: 80 9f 00 3c lwz r4,60(r31) <== NOT EXECUTED watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bb44: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; ffc1bb48: 90 1f 00 3c stw r0,60(r31) <== NOT EXECUTED _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bb4c: 7c 84 00 50 subf r4,r4,r0 <== NOT EXECUTED ffc1bb50: 48 00 56 41 bl ffc21190 <_Watchdog_Adjust_to_chain> <== NOT EXECUTED static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); ffc1bb54: 83 d9 00 00 lwz r30,0(r25) <== NOT EXECUTED Watchdog_Interval last_snapshot = watchdogs->last_snapshot; ffc1bb58: 80 bf 00 74 lwz r5,116(r31) <== NOT EXECUTED /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { ffc1bb5c: 7f 9e 28 40 cmplw cr7,r30,r5 <== NOT EXECUTED ffc1bb60: 40 9d ff 70 ble+ cr7,ffc1bad0 <_Timer_server_Body+0xe0> <== NOT EXECUTED /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); ffc1bb64: 7c 85 f0 50 subf r4,r5,r30 ffc1bb68: 7f 63 db 78 mr r3,r27 ffc1bb6c: 7f 85 e3 78 mr r5,r28 ffc1bb70: 48 00 56 21 bl ffc21190 <_Watchdog_Adjust_to_chain> ffc1bb74: 4b ff ff 60 b ffc1bad4 <_Timer_server_Body+0xe4> /* * 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 ); ffc1bb78: 7f 63 db 78 mr r3,r27 ffc1bb7c: 38 80 00 01 li r4,1 ffc1bb80: 7c be 28 50 subf r5,r30,r5 ffc1bb84: 48 00 54 e1 bl ffc21064 <_Watchdog_Adjust> ffc1bb88: 4b ff ff 4c b ffc1bad4 <_Timer_server_Body+0xe4> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1bb8c: 7f a3 eb 78 mr r3,r29 ffc1bb90: 38 84 00 10 addi r4,r4,16 ffc1bb94: 48 00 56 b5 bl ffc21248 <_Watchdog_Insert> ffc1bb98: 4b ff ff 40 b ffc1bad8 <_Timer_server_Body+0xe8> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; ffc1bb9c: 90 9f 00 78 stw r4,120(r31) ffc1bba0: 7d 20 01 24 mtmsr r9 _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 ) ) { ffc1bba4: 80 01 00 14 lwz r0,20(r1) ffc1bba8: 7f 80 b8 00 cmpw cr7,r0,r23 ffc1bbac: 40 be 00 30 bne+ cr7,ffc1bbdc <_Timer_server_Body+0x1ec> ffc1bbb0: 48 00 00 50 b ffc1bc00 <_Timer_server_Body+0x210> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; ffc1bbb4: 81 69 00 00 lwz r11,0(r9) head->next = new_first; new_first->previous = head; ffc1bbb8: 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; ffc1bbbc: 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; ffc1bbc0: 92 c9 00 08 stw r22,8(r9) ffc1bbc4: 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 ); ffc1bbc8: 80 09 00 1c lwz r0,28(r9) ffc1bbcc: 80 69 00 20 lwz r3,32(r9) ffc1bbd0: 80 89 00 24 lwz r4,36(r9) ffc1bbd4: 7c 09 03 a6 mtctr r0 ffc1bbd8: 4e 80 04 21 bctrl static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc1bbdc: 7c 00 00 a6 mfmsr r0 ffc1bbe0: 7d 30 42 a6 mfsprg r9,0 ffc1bbe4: 7c 09 48 78 andc r9,r0,r9 ffc1bbe8: 7d 20 01 24 mtmsr r9 initialized = false; } #endif return status; } ffc1bbec: 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)) ffc1bbf0: 7f 89 b8 00 cmpw cr7,r9,r23 ffc1bbf4: 40 9e ff c0 bne+ cr7,ffc1bbb4 <_Timer_server_Body+0x1c4> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc1bbf8: 7c 00 01 24 mtmsr r0 ffc1bbfc: 4b ff fe a4 b ffc1baa0 <_Timer_server_Body+0xb0> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; ffc1bc00: 9a 5f 00 7c stb r18,124(r31) ffc1bc04: 80 14 00 00 lwz r0,0(r20) ffc1bc08: 30 00 00 01 addic r0,r0,1 ffc1bc0c: 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 ); ffc1bc10: 80 7f 00 00 lwz r3,0(r31) ffc1bc14: 38 80 00 08 li r4,8 ffc1bc18: 48 00 4a b1 bl ffc206c8 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1bc1c: 7f e3 fb 78 mr r3,r31 ffc1bc20: 4b ff fc a9 bl ffc1b8c8 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1bc24: 7f e3 fb 78 mr r3,r31 ffc1bc28: 4b ff fd 35 bl ffc1b95c <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); ffc1bc2c: 48 00 3f 39 bl ffc1fb64 <_Thread_Enable_dispatch> ts->active = true; ffc1bc30: 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 ); ffc1bc34: 7e 03 83 78 mr r3,r16 ffc1bc38: 48 00 57 e1 bl ffc21418 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); ffc1bc3c: 7e 23 8b 78 mr r3,r17 ffc1bc40: 48 00 57 d9 bl ffc21418 <_Watchdog_Remove> ffc1bc44: 4b ff fe 5c b ffc1baa0 <_Timer_server_Body+0xb0> =============================================================================== ffc1bc48 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1bc48: 94 21 ff f0 stwu r1,-16(r1) ffc1bc4c: 7c 08 02 a6 mflr r0 ffc1bc50: 7c 89 23 78 mr r9,r4 ffc1bc54: 90 01 00 14 stw r0,20(r1) if ( ts->insert_chain == NULL ) { ffc1bc58: 80 03 00 78 lwz r0,120(r3) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { ffc1bc5c: 93 e1 00 0c stw r31,12(r1) ffc1bc60: 7c 7f 1b 78 mr r31,r3 if ( ts->insert_chain == NULL ) { ffc1bc64: 2f 80 00 00 cmpwi cr7,r0,0 ffc1bc68: 41 9e 00 20 beq- cr7,ffc1bc88 <_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 ); ffc1bc6c: 80 63 00 78 lwz r3,120(r3) ffc1bc70: 48 00 0b 7d bl ffc1c7ec <_Chain_Append> } } ffc1bc74: 80 01 00 14 lwz r0,20(r1) ffc1bc78: 83 e1 00 0c lwz r31,12(r1) ffc1bc7c: 38 21 00 10 addi r1,r1,16 ffc1bc80: 7c 08 03 a6 mtlr r0 ffc1bc84: 4e 80 00 20 blr ffc1bc88: 3d 60 00 00 lis r11,0 ffc1bc8c: 81 4b 28 9c lwz r10,10396(r11) ffc1bc90: 38 0a 00 01 addi r0,r10,1 ffc1bc94: 90 0b 28 9c stw r0,10396(r11) * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { ffc1bc98: 80 04 00 38 lwz r0,56(r4) ffc1bc9c: 2f 80 00 01 cmpwi cr7,r0,1 ffc1bca0: 41 9e 00 ac beq- cr7,ffc1bd4c <_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 ) { ffc1bca4: 2f 80 00 03 cmpwi cr7,r0,3 ffc1bca8: 41 9e 00 1c beq- cr7,ffc1bcc4 <_Timer_server_Schedule_operation_method+0x7c> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); ffc1bcac: 48 00 3e b9 bl ffc1fb64 <_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 ); } } ffc1bcb0: 80 01 00 14 lwz r0,20(r1) ffc1bcb4: 83 e1 00 0c lwz r31,12(r1) ffc1bcb8: 38 21 00 10 addi r1,r1,16 ffc1bcbc: 7c 08 03 a6 mtlr r0 ffc1bcc0: 4e 80 00 20 blr static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc1bcc4: 7c c0 00 a6 mfmsr r6 ffc1bcc8: 7c 10 42 a6 mfsprg r0,0 ffc1bccc: 7c c0 00 78 andc r0,r6,r0 ffc1bcd0: 7c 00 01 24 mtmsr r0 initialized = false; } #endif return status; } ffc1bcd4: 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 ); ffc1bcd8: 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(); ffc1bcdc: 3d 40 00 00 lis r10,0 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc1bce0: 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(); ffc1bce4: 80 0a 28 b4 lwz r0,10420(r10) last_snapshot = ts->TOD_watchdogs.last_snapshot; ffc1bce8: 81 43 00 74 lwz r10,116(r3) if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { ffc1bcec: 41 9e 00 30 beq- cr7,ffc1bd1c <_Timer_server_Schedule_operation_method+0xd4> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { ffc1bcf0: 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; ffc1bcf4: 80 eb 00 10 lwz r7,16(r11) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; ffc1bcf8: 7d 07 52 14 add r8,r7,r10 delta_interval += delta; ffc1bcfc: 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 ) { ffc1bd00: 40 9d 00 18 ble- cr7,ffc1bd18 <_Timer_server_Schedule_operation_method+0xd0> /* * We advanced in time. */ delta = snapshot - last_snapshot; ffc1bd04: 7d 4a 00 50 subf r10,r10,r0 if (delta_interval > delta) { ffc1bd08: 7f 87 50 40 cmplw cr7,r7,r10 delta_interval -= delta; } else { delta_interval = 0; ffc1bd0c: 39 00 00 00 li r8,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { ffc1bd10: 40 9d 00 08 ble- cr7,ffc1bd18 <_Timer_server_Schedule_operation_method+0xd0><== NEVER TAKEN delta_interval -= delta; ffc1bd14: 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; ffc1bd18: 91 0b 00 10 stw r8,16(r11) } ts->TOD_watchdogs.last_snapshot = snapshot; ffc1bd1c: 90 1f 00 74 stw r0,116(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc1bd20: 7c c0 01 24 mtmsr r6 _ISR_Enable( level ); _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); ffc1bd24: 38 7f 00 68 addi r3,r31,104 ffc1bd28: 38 89 00 10 addi r4,r9,16 ffc1bd2c: 48 00 55 1d bl ffc21248 <_Watchdog_Insert> if ( !ts->active ) { ffc1bd30: 88 1f 00 7c lbz r0,124(r31) ffc1bd34: 2f 80 00 00 cmpwi cr7,r0,0 ffc1bd38: 40 9e ff 74 bne+ cr7,ffc1bcac <_Timer_server_Schedule_operation_method+0x64> _Timer_server_Reset_tod_system_watchdog( ts ); ffc1bd3c: 7f e3 fb 78 mr r3,r31 ffc1bd40: 4b ff fc 1d bl ffc1b95c <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); ffc1bd44: 48 00 3e 21 bl ffc1fb64 <_Thread_Enable_dispatch> ffc1bd48: 4b ff ff 68 b ffc1bcb0 <_Timer_server_Schedule_operation_method+0x68> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc1bd4c: 7c c0 00 a6 mfmsr r6 ffc1bd50: 7c 10 42 a6 mfsprg r0,0 ffc1bd54: 7c c0 00 78 andc r0,r6,r0 ffc1bd58: 7c 00 01 24 mtmsr r0 initialized = false; } #endif return status; } ffc1bd5c: 81 63 00 30 lwz r11,48(r3) ffc1bd60: 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; ffc1bd64: 3d 40 00 00 lis r10,0 last_snapshot = ts->Interval_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc1bd68: 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; ffc1bd6c: 80 0a 28 d8 lwz r0,10456(r10) last_snapshot = ts->Interval_watchdogs.last_snapshot; ffc1bd70: 81 03 00 3c lwz r8,60(r3) if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { ffc1bd74: 41 9e 00 20 beq- cr7,ffc1bd94 <_Timer_server_Schedule_operation_method+0x14c> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; ffc1bd78: 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; ffc1bd7c: 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; ffc1bd80: 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) { ffc1bd84: 7f 88 38 40 cmplw cr7,r8,r7 ffc1bd88: 40 9c 00 08 bge- cr7,ffc1bd90 <_Timer_server_Schedule_operation_method+0x148> delta_interval -= delta; ffc1bd8c: 7d 48 38 50 subf r10,r8,r7 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; ffc1bd90: 91 4b 00 10 stw r10,16(r11) } ts->Interval_watchdogs.last_snapshot = snapshot; ffc1bd94: 90 1f 00 3c stw r0,60(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc1bd98: 7c c0 01 24 mtmsr r6 _ISR_Enable( level ); _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); ffc1bd9c: 38 7f 00 30 addi r3,r31,48 ffc1bda0: 38 89 00 10 addi r4,r9,16 ffc1bda4: 48 00 54 a5 bl ffc21248 <_Watchdog_Insert> if ( !ts->active ) { ffc1bda8: 88 1f 00 7c lbz r0,124(r31) ffc1bdac: 2f 80 00 00 cmpwi cr7,r0,0 ffc1bdb0: 40 9e fe fc bne+ cr7,ffc1bcac <_Timer_server_Schedule_operation_method+0x64> _Timer_server_Reset_interval_system_watchdog( ts ); ffc1bdb4: 7f e3 fb 78 mr r3,r31 ffc1bdb8: 4b ff fb 11 bl ffc1b8c8 <_Timer_server_Reset_interval_system_watchdog> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); ffc1bdbc: 48 00 3d a9 bl ffc1fb64 <_Thread_Enable_dispatch> ffc1bdc0: 4b ff fe f0 b ffc1bcb0 <_Timer_server_Schedule_operation_method+0x68> =============================================================================== ffc0cac4 <_Timespec_Add_to>: { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; ffc0cac4: 80 03 00 04 lwz r0,4(r3) uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { ffc0cac8: 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; ffc0cacc: 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; ffc0cad0: 80 64 00 00 lwz r3,0(r4) /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; ffc0cad4: 7d 08 02 14 add r8,r8,r0 ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; ffc0cad8: 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 ) { ffc0cadc: 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; ffc0cae0: 91 09 00 04 stw r8,4(r9) /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { ffc0cae4: 60 00 c9 ff ori r0,r0,51711 ffc0cae8: 7f 88 00 40 cmplw cr7,r8,r0 ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; ffc0caec: 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 ) { ffc0caf0: 7d 0b 43 78 mr r11,r8 ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; ffc0caf4: 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 ) { ffc0caf8: 4c 9d 00 20 blelr cr7 time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ffc0cafc: 3d 6b c4 65 addis r11,r11,-15259 ffc0cb00: 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 ) { ffc0cb04: 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( ffc0cb08: 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++; ffc0cb0c: 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 ) { ffc0cb10: 41 9d ff ec bgt+ cr7,ffc0cafc <_Timespec_Add_to+0x38> <== NEVER TAKEN ffc0cb14: 91 69 00 04 stw r11,4(r9) ffc0cb18: 91 49 00 00 stw r10,0(r9) time->tv_sec++; seconds++; } return seconds; } ffc0cb1c: 4e 80 00 20 blr =============================================================================== ffc0ef34 <_Timespec_Less_than>: bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec < rhs->tv_sec ) ffc0ef34: 81 63 00 00 lwz r11,0(r3) bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { ffc0ef38: 7c 69 1b 78 mr r9,r3 if ( lhs->tv_sec < rhs->tv_sec ) ffc0ef3c: 80 04 00 00 lwz r0,0(r4) return true; ffc0ef40: 38 60 00 01 li r3,1 bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec < rhs->tv_sec ) ffc0ef44: 7f 8b 00 00 cmpw cr7,r11,r0 ffc0ef48: 4d 9c 00 20 bltlr cr7 return true; if ( lhs->tv_sec > rhs->tv_sec ) ffc0ef4c: 41 9d 00 1c bgt- cr7,ffc0ef68 <_Timespec_Less_than+0x34><== NEVER TAKEN #include #include #include bool _Timespec_Less_than( ffc0ef50: 81 29 00 04 lwz r9,4(r9) ffc0ef54: 80 04 00 04 lwz r0,4(r4) ffc0ef58: 7f 89 00 00 cmpw cr7,r9,r0 ffc0ef5c: 7c 60 00 26 mfcr r3 ffc0ef60: 54 63 ef fe rlwinm r3,r3,29,31,31 ffc0ef64: 4e 80 00 20 blr { if ( lhs->tv_sec < rhs->tv_sec ) return true; if ( lhs->tv_sec > rhs->tv_sec ) return false; ffc0ef68: 38 60 00 00 li r3,0 <== NOT EXECUTED /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec < rhs->tv_nsec ) return true; return false; } ffc0ef6c: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc0cd68 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0cd68: 94 21 ff e0 stwu r1,-32(r1) ffc0cd6c: 7c 08 02 a6 mflr r0 ffc0cd70: 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 ); } } ffc0cd74: 3f c0 00 00 lis r30,0 ffc0cd78: 3b de 2d 54 addi r30,r30,11604 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { ffc0cd7c: 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 ); } } ffc0cd80: 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 ) { ffc0cd84: 93 61 00 0c stw r27,12(r1) ffc0cd88: 7c 7b 1b 78 mr r27,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0cd8c: 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 ) { ffc0cd90: 93 81 00 10 stw r28,16(r1) ffc0cd94: 7c 9c 23 78 mr r28,r4 ffc0cd98: 93 a1 00 14 stw r29,20(r1) ffc0cd9c: 7c bd 2b 78 mr r29,r5 ffc0cda0: 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 ); ffc0cda4: 41 9e 00 30 beq- cr7,ffc0cdd4 <_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 ) ffc0cda8: 80 1f 00 30 lwz r0,48(r31) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0cdac: 7f 63 db 78 mr r3,r27 ffc0cdb0: 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 ) ffc0cdb4: 2f 80 00 00 cmpwi cr7,r0,0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0cdb8: 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 ) ffc0cdbc: 41 9e 00 0c beq- cr7,ffc0cdc8 <_User_extensions_Fatal+0x60> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); ffc0cdc0: 7c 09 03 a6 mtctr r0 ffc0cdc4: 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 ) { ffc0cdc8: 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 ); ffc0cdcc: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0cdd0: 40 9e ff d8 bne+ cr7,ffc0cda8 <_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 ); } } ffc0cdd4: 80 01 00 24 lwz r0,36(r1) ffc0cdd8: 83 61 00 0c lwz r27,12(r1) ffc0cddc: 7c 08 03 a6 mtlr r0 ffc0cde0: 83 81 00 10 lwz r28,16(r1) ffc0cde4: 83 a1 00 14 lwz r29,20(r1) ffc0cde8: 83 c1 00 18 lwz r30,24(r1) ffc0cdec: 83 e1 00 1c lwz r31,28(r1) ffc0cdf0: 38 21 00 20 addi r1,r1,32 ffc0cdf4: 4e 80 00 20 blr =============================================================================== ffc0cb74 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cb74: 94 21 ff e8 stwu r1,-24(r1) ffc0cb78: 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; ffc0cb7c: 3c e0 00 00 lis r7,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cb80: 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; ffc0cb84: 38 e7 20 d0 addi r7,r7,8400 ffc0cb88: 3d 00 00 00 lis r8,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cb8c: 93 a1 00 0c stw r29,12(r1) ffc0cb90: 3d 40 00 00 lis r10,0 ffc0cb94: 39 68 2d 54 addi r11,r8,11604 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; ffc0cb98: 83 a7 00 3c lwz r29,60(r7) ffc0cb9c: 39 2a 2c 30 addi r9,r10,11312 head->previous = NULL; ffc0cba0: 38 00 00 00 li r0,0 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cba4: 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 ) { ffc0cba8: 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; ffc0cbac: 38 ab 00 04 addi r5,r11,4 #include #include #include void _User_extensions_Handler_initialization(void) { ffc0cbb0: 93 81 00 08 stw r28,8(r1) ffc0cbb4: 38 c9 00 04 addi r6,r9,4 ffc0cbb8: 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; ffc0cbbc: 83 c7 00 38 lwz r30,56(r7) ffc0cbc0: 90 a8 2d 54 stw r5,11604(r8) head->previous = NULL; ffc0cbc4: 90 0b 00 04 stw r0,4(r11) tail->previous = head; ffc0cbc8: 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; ffc0cbcc: 90 ca 2c 30 stw r6,11312(r10) head->previous = NULL; ffc0cbd0: 90 09 00 04 stw r0,4(r9) tail->previous = head; ffc0cbd4: 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 ) { ffc0cbd8: 41 9e 00 8c beq- cr7,ffc0cc64 <_User_extensions_Handler_initialization+0xf0><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ffc0cbdc: 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( ffc0cbe0: 7f 83 e3 78 mr r3,r28 ffc0cbe4: 48 00 08 c5 bl ffc0d4a8 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0cbe8: 38 80 00 00 li r4,0 ffc0cbec: 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( ffc0cbf0: 7c 7f 1b 78 mr r31,r3 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( ffc0cbf4: 48 00 61 c1 bl ffc12db4 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0cbf8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0cbfc: 41 9e 00 68 beq- cr7,ffc0cc64 <_User_extensions_Handler_initialization+0xf0><== NEVER TAKEN ffc0cc00: 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; ffc0cc04: 7f a9 eb 78 mr r9,r29 #include #include #include #include void _User_extensions_Handler_initialization(void) ffc0cc08: 57 80 28 34 rlwinm r0,r28,5,0,26 ffc0cc0c: 7d 09 00 6e lwzux r8,r9,r0 _User_extensions_Add_set( extension ); ffc0cc10: 7f e3 fb 78 mr r3,r31 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0cc14: 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; ffc0cc18: 81 49 00 04 lwz r10,4(r9) ffc0cc1c: 81 69 00 08 lwz r11,8(r9) ffc0cc20: 80 09 00 0c lwz r0,12(r9) ffc0cc24: 91 1f 00 14 stw r8,20(r31) ffc0cc28: 91 5f 00 18 stw r10,24(r31) ffc0cc2c: 91 7f 00 1c stw r11,28(r31) ffc0cc30: 90 1f 00 20 stw r0,32(r31) ffc0cc34: 81 09 00 10 lwz r8,16(r9) ffc0cc38: 81 49 00 14 lwz r10,20(r9) ffc0cc3c: 81 69 00 18 lwz r11,24(r9) ffc0cc40: 80 09 00 1c lwz r0,28(r9) ffc0cc44: 91 1f 00 24 stw r8,36(r31) ffc0cc48: 91 5f 00 28 stw r10,40(r31) ffc0cc4c: 91 7f 00 2c stw r11,44(r31) ffc0cc50: 90 1f 00 30 stw r0,48(r31) _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; ffc0cc54: 3b ff 00 34 addi r31,r31,52 _User_extensions_Add_set( extension ); ffc0cc58: 48 00 35 4d bl ffc101a4 <_User_extensions_Add_set> extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { ffc0cc5c: 7f 9e e0 40 cmplw cr7,r30,r28 ffc0cc60: 41 9d ff a4 bgt+ cr7,ffc0cc04 <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } ffc0cc64: 80 01 00 1c lwz r0,28(r1) ffc0cc68: 83 81 00 08 lwz r28,8(r1) ffc0cc6c: 7c 08 03 a6 mtlr r0 ffc0cc70: 83 a1 00 0c lwz r29,12(r1) ffc0cc74: 83 c1 00 10 lwz r30,16(r1) ffc0cc78: 83 e1 00 14 lwz r31,20(r1) ffc0cc7c: 38 21 00 18 addi r1,r1,24 ffc0cc80: 4e 80 00 20 blr =============================================================================== ffc0cc84 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0cc84: 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 ); } } ffc0cc88: 3d 20 00 00 lis r9,0 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0cc8c: 7c 08 02 a6 mflr r0 ffc0cc90: 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 ); } } ffc0cc94: 3b c9 2d 54 addi r30,r9,11604 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0cc98: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0cc9c: 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 ); } } ffc0cca0: 83 e9 2d 54 lwz r31,11604(r9) #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0cca4: 93 a1 00 0c stw r29,12(r1) ffc0cca8: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0ccac: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { ffc0ccb0: 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 ); ffc0ccb4: 41 9e 00 28 beq- cr7,ffc0ccdc <_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 ) ffc0ccb8: 80 1f 00 28 lwz r0,40(r31) (*the_extension->Callouts.thread_begin)( executing ); ffc0ccbc: 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 ) ffc0ccc0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ccc4: 41 9e 00 0c beq- cr7,ffc0ccd0 <_User_extensions_Thread_begin+0x4c> (*the_extension->Callouts.thread_begin)( executing ); ffc0ccc8: 7c 09 03 a6 mtctr r0 ffc0cccc: 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 ) { ffc0ccd0: 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 ); ffc0ccd4: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0ccd8: 40 9e ff e0 bne+ cr7,ffc0ccb8 <_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 ); } } ffc0ccdc: 80 01 00 1c lwz r0,28(r1) ffc0cce0: 83 a1 00 0c lwz r29,12(r1) ffc0cce4: 7c 08 03 a6 mtlr r0 ffc0cce8: 83 c1 00 10 lwz r30,16(r1) ffc0ccec: 83 e1 00 14 lwz r31,20(r1) ffc0ccf0: 38 21 00 18 addi r1,r1,24 ffc0ccf4: 4e 80 00 20 blr =============================================================================== ffc0cdf8 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0cdf8: 94 21 ff e8 stwu r1,-24(r1) return false; } } return true; } ffc0cdfc: 3d 20 00 00 lis r9,0 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0ce00: 7c 08 02 a6 mflr r0 ffc0ce04: 93 c1 00 10 stw r30,16(r1) return false; } } return true; } ffc0ce08: 3b c9 2d 54 addi r30,r9,11604 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0ce0c: 3b de 00 04 addi r30,r30,4 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0ce10: 93 e1 00 14 stw r31,20(r1) return false; } } return true; } ffc0ce14: 83 e9 2d 54 lwz r31,11604(r9) #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0ce18: 93 a1 00 0c stw r29,12(r1) ffc0ce1c: 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 ); ffc0ce20: 7f 9f f0 00 cmpw cr7,r31,r30 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0ce24: 90 01 00 1c stw r0,28(r1) if ( !status ) return false; } } return true; ffc0ce28: 38 60 00 01 li r3,1 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { ffc0ce2c: 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 ); ffc0ce30: 41 9e 00 40 beq- cr7,ffc0ce70 <_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)( ffc0ce34: 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 ) { ffc0ce38: 80 1f 00 14 lwz r0,20(r31) status = (*the_extension->Callouts.thread_create)( ffc0ce3c: 39 3c 2d 98 addi r9,r28,11672 ffc0ce40: 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 ) { ffc0ce44: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ce48: 41 9e 00 18 beq- cr7,ffc0ce60 <_User_extensions_Thread_create+0x68> status = (*the_extension->Callouts.thread_create)( ffc0ce4c: 80 69 00 0c lwz r3,12(r9) ffc0ce50: 7c 09 03 a6 mtctr r0 ffc0ce54: 4e 80 04 21 bctrl _Thread_Executing, the_thread ); if ( !status ) ffc0ce58: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ce5c: 41 9e 00 34 beq- cr7,ffc0ce90 <_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 ) { ffc0ce60: 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 ); ffc0ce64: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0ce68: 40 9e ff d0 bne+ cr7,ffc0ce38 <_User_extensions_Thread_create+0x40> if ( !status ) return false; } } return true; ffc0ce6c: 38 60 00 01 li r3,1 } ffc0ce70: 80 01 00 1c lwz r0,28(r1) ffc0ce74: 83 81 00 08 lwz r28,8(r1) ffc0ce78: 7c 08 03 a6 mtlr r0 ffc0ce7c: 83 a1 00 0c lwz r29,12(r1) ffc0ce80: 83 c1 00 10 lwz r30,16(r1) ffc0ce84: 83 e1 00 14 lwz r31,20(r1) ffc0ce88: 38 21 00 18 addi r1,r1,24 ffc0ce8c: 4e 80 00 20 blr ffc0ce90: 80 01 00 1c lwz r0,28(r1) status = (*the_extension->Callouts.thread_create)( _Thread_Executing, the_thread ); if ( !status ) return false; ffc0ce94: 38 60 00 00 li r3,0 } } return true; } ffc0ce98: 83 81 00 08 lwz r28,8(r1) ffc0ce9c: 7c 08 03 a6 mtlr r0 ffc0cea0: 83 a1 00 0c lwz r29,12(r1) ffc0cea4: 83 c1 00 10 lwz r30,16(r1) ffc0cea8: 83 e1 00 14 lwz r31,20(r1) ffc0ceac: 38 21 00 18 addi r1,r1,24 ffc0ceb0: 4e 80 00 20 blr =============================================================================== ffc0ceb4 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0ceb4: 94 21 ff e8 stwu r1,-24(r1) ffc0ceb8: 7c 08 02 a6 mflr r0 ffc0cebc: 93 c1 00 10 stw r30,16(r1) (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } ffc0cec0: 3f c0 00 00 lis r30,0 ffc0cec4: 3b de 2d 54 addi r30,r30,11604 #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0cec8: 93 e1 00 14 stw r31,20(r1) (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } ffc0cecc: 83 fe 00 08 lwz r31,8(r30) #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0ced0: 93 a1 00 0c stw r29,12(r1) ffc0ced4: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0ced8: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { ffc0cedc: 90 01 00 1c stw r0,28(r1) ffc0cee0: 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 ); ffc0cee4: 41 9e 00 34 beq- cr7,ffc0cf18 <_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)( ffc0cee8: 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 ) ffc0ceec: 80 1f 00 20 lwz r0,32(r31) (*the_extension->Callouts.thread_delete)( ffc0cef0: 39 3c 2d 98 addi r9,r28,11672 ffc0cef4: 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 ) ffc0cef8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cefc: 41 9e 00 10 beq- cr7,ffc0cf0c <_User_extensions_Thread_delete+0x58> (*the_extension->Callouts.thread_delete)( ffc0cf00: 80 69 00 0c lwz r3,12(r9) ffc0cf04: 7c 09 03 a6 mtctr r0 ffc0cf08: 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 ) { ffc0cf0c: 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 ); ffc0cf10: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0cf14: 40 9e ff d8 bne+ cr7,ffc0ceec <_User_extensions_Thread_delete+0x38> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } ffc0cf18: 80 01 00 1c lwz r0,28(r1) ffc0cf1c: 83 81 00 08 lwz r28,8(r1) ffc0cf20: 7c 08 03 a6 mtlr r0 ffc0cf24: 83 a1 00 0c lwz r29,12(r1) ffc0cf28: 83 c1 00 10 lwz r30,16(r1) ffc0cf2c: 83 e1 00 14 lwz r31,20(r1) ffc0cf30: 38 21 00 18 addi r1,r1,24 ffc0cf34: 4e 80 00 20 blr =============================================================================== ffc0ccf8 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0ccf8: 94 21 ff e8 stwu r1,-24(r1) ffc0ccfc: 7c 08 02 a6 mflr r0 ffc0cd00: 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 ); } } ffc0cd04: 3f c0 00 00 lis r30,0 ffc0cd08: 3b de 2d 54 addi r30,r30,11604 } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0cd0c: 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 ); } } ffc0cd10: 83 fe 00 08 lwz r31,8(r30) } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0cd14: 93 a1 00 0c stw r29,12(r1) ffc0cd18: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); ffc0cd1c: 7f 9f f0 00 cmpw cr7,r31,r30 } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { ffc0cd20: 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 ); ffc0cd24: 41 9e 00 28 beq- cr7,ffc0cd4c <_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 ) ffc0cd28: 80 1f 00 2c lwz r0,44(r31) (*the_extension->Callouts.thread_exitted)( executing ); ffc0cd2c: 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 ) ffc0cd30: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cd34: 41 9e 00 0c beq- cr7,ffc0cd40 <_User_extensions_Thread_exitted+0x48> (*the_extension->Callouts.thread_exitted)( executing ); ffc0cd38: 7c 09 03 a6 mtctr r0 ffc0cd3c: 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 ) { ffc0cd40: 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 ); ffc0cd44: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0cd48: 40 9e ff e0 bne+ cr7,ffc0cd28 <_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 ); } } ffc0cd4c: 80 01 00 1c lwz r0,28(r1) ffc0cd50: 83 a1 00 0c lwz r29,12(r1) ffc0cd54: 7c 08 03 a6 mtlr r0 ffc0cd58: 83 c1 00 10 lwz r30,16(r1) ffc0cd5c: 83 e1 00 14 lwz r31,20(r1) ffc0cd60: 38 21 00 18 addi r1,r1,24 ffc0cd64: 4e 80 00 20 blr =============================================================================== ffc0e09c <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e09c: 94 21 ff e8 stwu r1,-24(r1) (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } ffc0e0a0: 3d 20 00 00 lis r9,0 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e0a4: 7c 08 02 a6 mflr r0 ffc0e0a8: 93 c1 00 10 stw r30,16(r1) (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } ffc0e0ac: 3b c9 2d 94 addi r30,r9,11668 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0e0b0: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e0b4: 93 e1 00 14 stw r31,20(r1) (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } ffc0e0b8: 83 e9 2d 94 lwz r31,11668(r9) #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e0bc: 93 a1 00 0c stw r29,12(r1) ffc0e0c0: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0e0c4: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { ffc0e0c8: 90 01 00 1c stw r0,28(r1) ffc0e0cc: 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 ); ffc0e0d0: 41 9e 00 34 beq- cr7,ffc0e104 <_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)( ffc0e0d4: 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 ) ffc0e0d8: 80 1f 00 1c lwz r0,28(r31) (*the_extension->Callouts.thread_restart)( ffc0e0dc: 39 3c 2d d8 addi r9,r28,11736 ffc0e0e0: 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 ) ffc0e0e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e0e8: 41 9e 00 10 beq- cr7,ffc0e0f8 <_User_extensions_Thread_restart+0x5c> (*the_extension->Callouts.thread_restart)( ffc0e0ec: 80 69 00 0c lwz r3,12(r9) ffc0e0f0: 7c 09 03 a6 mtctr r0 ffc0e0f4: 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 ) { ffc0e0f8: 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 ); ffc0e0fc: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0e100: 40 9e ff d8 bne+ cr7,ffc0e0d8 <_User_extensions_Thread_restart+0x3c> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } ffc0e104: 80 01 00 1c lwz r0,28(r1) ffc0e108: 83 81 00 08 lwz r28,8(r1) ffc0e10c: 7c 08 03 a6 mtlr r0 ffc0e110: 83 a1 00 0c lwz r29,12(r1) ffc0e114: 83 c1 00 10 lwz r30,16(r1) ffc0e118: 83 e1 00 14 lwz r31,20(r1) ffc0e11c: 38 21 00 18 addi r1,r1,24 ffc0e120: 4e 80 00 20 blr =============================================================================== ffc0cf38 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0cf38: 94 21 ff e8 stwu r1,-24(r1) (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } ffc0cf3c: 3d 20 00 00 lis r9,0 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0cf40: 7c 08 02 a6 mflr r0 ffc0cf44: 93 c1 00 10 stw r30,16(r1) (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } ffc0cf48: 3b c9 2d 54 addi r30,r9,11604 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0cf4c: 3b de 00 04 addi r30,r30,4 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0cf50: 93 e1 00 14 stw r31,20(r1) (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } ffc0cf54: 83 e9 2d 54 lwz r31,11604(r9) #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0cf58: 93 a1 00 0c stw r29,12(r1) ffc0cf5c: 7c 7d 1b 78 mr r29,r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); ffc0cf60: 7f 9f f0 00 cmpw cr7,r31,r30 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { ffc0cf64: 90 01 00 1c stw r0,28(r1) ffc0cf68: 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 ); ffc0cf6c: 41 9e 00 34 beq- cr7,ffc0cfa0 <_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)( ffc0cf70: 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 ) ffc0cf74: 80 1f 00 18 lwz r0,24(r31) (*the_extension->Callouts.thread_start)( ffc0cf78: 39 3c 2d 98 addi r9,r28,11672 ffc0cf7c: 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 ) ffc0cf80: 2f 80 00 00 cmpwi cr7,r0,0 ffc0cf84: 41 9e 00 10 beq- cr7,ffc0cf94 <_User_extensions_Thread_start+0x5c> (*the_extension->Callouts.thread_start)( ffc0cf88: 80 69 00 0c lwz r3,12(r9) ffc0cf8c: 7c 09 03 a6 mtctr r0 ffc0cf90: 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 ) { ffc0cf94: 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 ); ffc0cf98: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0cf9c: 40 9e ff d8 bne+ cr7,ffc0cf74 <_User_extensions_Thread_start+0x3c> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } ffc0cfa0: 80 01 00 1c lwz r0,28(r1) ffc0cfa4: 83 81 00 08 lwz r28,8(r1) ffc0cfa8: 7c 08 03 a6 mtlr r0 ffc0cfac: 83 a1 00 0c lwz r29,12(r1) ffc0cfb0: 83 c1 00 10 lwz r30,16(r1) ffc0cfb4: 83 e1 00 14 lwz r31,20(r1) ffc0cfb8: 38 21 00 18 addi r1,r1,24 ffc0cfbc: 4e 80 00 20 blr =============================================================================== ffc0cfc0 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0cfc0: 94 21 ff e8 stwu r1,-24(r1) the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } ffc0cfc4: 3d 20 00 00 lis r9,0 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0cfc8: 7c 08 02 a6 mflr r0 ffc0cfcc: 93 c1 00 10 stw r30,16(r1) the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } ffc0cfd0: 3b c9 2c 30 addi r30,r9,11312 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); ffc0cfd4: 3b de 00 04 addi r30,r30,4 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0cfd8: 93 e1 00 14 stw r31,20(r1) the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } ffc0cfdc: 83 e9 2c 30 lwz r31,11312(r9) void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0cfe0: 93 81 00 08 stw r28,8(r1) ffc0cfe4: 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 ); ffc0cfe8: 7f 9f f0 00 cmpw cr7,r31,r30 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { ffc0cfec: 93 a1 00 0c stw r29,12(r1) ffc0cff0: 7c 9d 23 78 mr r29,r4 ffc0cff4: 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 ); ffc0cff8: 41 9e 00 24 beq- cr7,ffc0d01c <_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 ); ffc0cffc: 80 1f 00 08 lwz r0,8(r31) ffc0d000: 7f 83 e3 78 mr r3,r28 ffc0d004: 7f a4 eb 78 mr r4,r29 ffc0d008: 7c 09 03 a6 mtctr r0 ffc0d00c: 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 ) { ffc0d010: 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 ); ffc0d014: 7f 9f f0 00 cmpw cr7,r31,r30 ffc0d018: 40 9e ff e4 bne+ cr7,ffc0cffc <_User_extensions_Thread_switch+0x3c> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } ffc0d01c: 80 01 00 1c lwz r0,28(r1) ffc0d020: 83 81 00 08 lwz r28,8(r1) ffc0d024: 7c 08 03 a6 mtlr r0 ffc0d028: 83 a1 00 0c lwz r29,12(r1) ffc0d02c: 83 c1 00 10 lwz r30,16(r1) ffc0d030: 83 e1 00 14 lwz r31,20(r1) ffc0d034: 38 21 00 18 addi r1,r1,24 ffc0d038: 4e 80 00 20 blr =============================================================================== ffc0f4e0 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { ffc0f4e0: 94 21 ff e0 stwu r1,-32(r1) ffc0f4e4: 7c 08 02 a6 mflr r0 ffc0f4e8: 93 c1 00 18 stw r30,24(r1) ffc0f4ec: 7c be 2b 78 mr r30,r5 ffc0f4f0: 93 e1 00 1c stw r31,28(r1) ffc0f4f4: 7c 7f 1b 78 mr r31,r3 ffc0f4f8: 90 01 00 24 stw r0,36(r1) ffc0f4fc: 93 61 00 0c stw r27,12(r1) ffc0f500: 93 81 00 10 stw r28,16(r1) ffc0f504: 93 a1 00 14 stw r29,20(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0f508: 7c 00 00 a6 mfmsr r0 ffc0f50c: 7d 30 42 a6 mfsprg r9,0 ffc0f510: 7c 09 48 78 andc r9,r0,r9 ffc0f514: 7d 20 01 24 mtmsr r9 } } _ISR_Enable( level ); } ffc0f518: 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 ); ffc0f51c: 3b 83 00 04 addi r28,r3,4 Watchdog_Interval units ) { ISR_Level level; _ISR_Disable( level ); ffc0f520: 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 ) ) { ffc0f524: 7f 89 e0 00 cmpw cr7,r9,r28 ffc0f528: 41 9e 00 74 beq- cr7,ffc0f59c <_Watchdog_Adjust+0xbc> switch ( direction ) { ffc0f52c: 2f 84 00 00 cmpwi cr7,r4,0 ffc0f530: 40 9e 00 94 bne- cr7,ffc0f5c4 <_Watchdog_Adjust+0xe4> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0f534: 2f 85 00 00 cmpwi cr7,r5,0 ffc0f538: 7c 0b 03 78 mr r11,r0 ffc0f53c: 41 9e 00 60 beq- cr7,ffc0f59c <_Watchdog_Adjust+0xbc> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { ffc0f540: 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; ffc0f544: 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 ) { ffc0f548: 7f 85 e8 40 cmplw cr7,r5,r29 ffc0f54c: 40 bc 00 18 bge+ cr7,ffc0f564 <_Watchdog_Adjust+0x84> <== ALWAYS TAKEN ffc0f550: 48 00 00 b0 b ffc0f600 <_Watchdog_Adjust+0x120> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { ffc0f554: 41 82 00 48 beq- ffc0f59c <_Watchdog_Adjust+0xbc> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { ffc0f558: 83 a9 00 10 lwz r29,16(r9) ffc0f55c: 7f 9d f0 40 cmplw cr7,r29,r30 ffc0f560: 41 9d 00 a0 bgt- cr7,ffc0f600 <_Watchdog_Adjust+0x120> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; ffc0f564: 93 69 00 10 stw r27,16(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0f568: 7c 00 01 24 mtmsr r0 _ISR_Enable( level ); _Watchdog_Tickle( header ); ffc0f56c: 7f e3 fb 78 mr r3,r31 ffc0f570: 48 00 03 3d bl ffc0f8ac <_Watchdog_Tickle> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0f574: 7d 60 00 a6 mfmsr r11 ffc0f578: 7c 10 42 a6 mfsprg r0,0 ffc0f57c: 7d 60 00 78 andc r0,r11,r0 ffc0f580: 7c 00 01 24 mtmsr r0 } } _ISR_Enable( level ); } ffc0f584: 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 ) { ffc0f588: 7f dd f0 51 subf. r30,r29,r30 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) ffc0f58c: 7f 9c 00 00 cmpw cr7,r28,r0 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); ffc0f590: 7c 09 03 78 mr r9,r0 ffc0f594: 7d 60 5b 78 mr r0,r11 ffc0f598: 40 9e ff bc bne+ cr7,ffc0f554 <_Watchdog_Adjust+0x74> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0f59c: 7d 60 01 24 mtmsr r11 } } _ISR_Enable( level ); } ffc0f5a0: 80 01 00 24 lwz r0,36(r1) ffc0f5a4: 83 61 00 0c lwz r27,12(r1) ffc0f5a8: 7c 08 03 a6 mtlr r0 ffc0f5ac: 83 81 00 10 lwz r28,16(r1) ffc0f5b0: 83 a1 00 14 lwz r29,20(r1) ffc0f5b4: 83 c1 00 18 lwz r30,24(r1) ffc0f5b8: 83 e1 00 1c lwz r31,28(r1) ffc0f5bc: 38 21 00 20 addi r1,r1,32 ffc0f5c0: 4e 80 00 20 blr * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { ffc0f5c4: 2f 84 00 01 cmpwi cr7,r4,1 ffc0f5c8: 40 9e ff d4 bne+ cr7,ffc0f59c <_Watchdog_Adjust+0xbc> <== NEVER TAKEN case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; ffc0f5cc: 80 09 00 10 lwz r0,16(r9) ffc0f5d0: 7f c0 2a 14 add r30,r0,r5 ffc0f5d4: 93 c9 00 10 stw r30,16(r9) ffc0f5d8: 7d 60 01 24 mtmsr r11 } } _ISR_Enable( level ); } ffc0f5dc: 80 01 00 24 lwz r0,36(r1) ffc0f5e0: 83 61 00 0c lwz r27,12(r1) ffc0f5e4: 7c 08 03 a6 mtlr r0 ffc0f5e8: 83 81 00 10 lwz r28,16(r1) ffc0f5ec: 83 a1 00 14 lwz r29,20(r1) ffc0f5f0: 83 c1 00 18 lwz r30,24(r1) ffc0f5f4: 83 e1 00 1c lwz r31,28(r1) ffc0f5f8: 38 21 00 20 addi r1,r1,32 ffc0f5fc: 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; ffc0f600: 7f de e8 50 subf r30,r30,r29 ffc0f604: 93 c9 00 10 stw r30,16(r9) break; ffc0f608: 4b ff ff 94 b ffc0f59c <_Watchdog_Adjust+0xbc> =============================================================================== ffc21190 <_Watchdog_Adjust_to_chain>: { Watchdog_Interval units = units_arg; ISR_Level level; Watchdog_Control *first; if ( units <= 0 ) { ffc21190: 2c 04 00 00 cmpwi r4,0 Chain_Control *header, Watchdog_Interval units_arg, Chain_Control *to_fire ) { ffc21194: 94 21 ff f0 stwu r1,-16(r1) ffc21198: 93 e1 00 0c stw r31,12(r1) Watchdog_Interval units = units_arg; ISR_Level level; Watchdog_Control *first; if ( units <= 0 ) { ffc2119c: 41 82 00 94 beq- ffc21230 <_Watchdog_Adjust_to_chain+0xa0> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc211a0: 7c c0 00 a6 mfmsr r6 ffc211a4: 7c 10 42 a6 mfsprg r0,0 ffc211a8: 7c c0 00 78 andc r0,r6,r0 ffc211ac: 7c 00 01 24 mtmsr r0 return; } _ISR_Disable( level ); ffc211b0: 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; ffc211b4: 3b e0 00 00 li r31,0 ffc211b8: 38 e3 00 04 addi r7,r3,4 ffc211bc: 39 85 00 04 addi r12,r5,4 while ( 1 ) { if ( units <= 0 ) { break; } if ( _Chain_Is_empty( header ) ) { ffc211c0: 7f 89 38 00 cmpw cr7,r9,r7 ffc211c4: 41 9e 00 68 beq- cr7,ffc2122c <_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 ) { ffc211c8: 80 09 00 10 lwz r0,16(r9) ffc211cc: 7f 80 20 40 cmplw cr7,r0,r4 ffc211d0: 41 9d 00 6c bgt- cr7,ffc2123c <_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; ffc211d4: 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; ffc211d8: 7c 80 20 50 subf r4,r0,r4 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; ffc211dc: 81 09 00 00 lwz r8,0(r9) previous = the_node->previous; ffc211e0: 81 49 00 04 lwz r10,4(r9) next->previous = previous; ffc211e4: 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; ffc211e8: 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; ffc211ec: 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; ffc211f0: 91 89 00 00 stw r12,0(r9) tail->previous = the_node; old_last->next = the_node; ffc211f4: 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; ffc211f8: 91 25 00 08 stw r9,8(r5) old_last->next = the_node; the_node->previous = old_last; ffc211fc: 91 69 00 04 stw r11,4(r9) static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc21200: 7c 00 00 a6 mfmsr r0 ffc21204: 7c c0 01 24 mtmsr r6 ffc21208: 7c 00 01 24 mtmsr r0 break; } } _ISR_Enable( level ); } ffc2120c: 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 ) ) ffc21210: 7f 87 48 00 cmpw cr7,r7,r9 ffc21214: 41 9e 00 10 beq- cr7,ffc21224 <_Watchdog_Adjust_to_chain+0x94> break; first = _Watchdog_First( header ); if ( first->delta_interval != 0 ) ffc21218: 80 09 00 10 lwz r0,16(r9) ffc2121c: 2f 80 00 00 cmpwi cr7,r0,0 ffc21220: 41 9e ff bc beq+ cr7,ffc211dc <_Watchdog_Adjust_to_chain+0x4c><== NEVER TAKEN } _ISR_Disable( level ); while ( 1 ) { if ( units <= 0 ) { ffc21224: 2f 84 00 00 cmpwi cr7,r4,0 ffc21228: 40 9e ff 98 bne+ cr7,ffc211c0 <_Watchdog_Adjust_to_chain+0x30> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc2122c: 7c c0 01 24 mtmsr r6 break; } } _ISR_Enable( level ); } ffc21230: 83 e1 00 0c lwz r31,12(r1) ffc21234: 38 21 00 10 addi r1,r1,16 ffc21238: 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; ffc2123c: 7c 04 00 50 subf r0,r4,r0 ffc21240: 90 09 00 10 stw r0,16(r9) break; ffc21244: 4b ff ff e8 b ffc2122c <_Watchdog_Adjust_to_chain+0x9c> =============================================================================== ffc0d03c <_Watchdog_Insert>: Watchdog_Control *after; uint32_t insert_isr_nest_level; Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; ffc0d03c: 3d 20 00 00 lis r9,0 ffc0d040: 80 09 2d a0 lwz r0,11680(r9) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d044: 7c e0 00 a6 mfmsr r7 ffc0d048: 7d 30 42 a6 mfsprg r9,0 ffc0d04c: 7c e9 48 78 andc r9,r7,r9 ffc0d050: 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 ) { ffc0d054: 81 24 00 08 lwz r9,8(r4) ffc0d058: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d05c: 40 9e 01 0c bne- cr7,ffc0d168 <_Watchdog_Insert+0x12c> _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; ffc0d060: 3c a0 00 00 lis r5,0 ffc0d064: 81 25 27 dc lwz r9,10204(r5) if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; ffc0d068: 39 60 00 01 li r11,1 ffc0d06c: 91 64 00 08 stw r11,8(r4) ffc0d070: 3d 80 00 00 lis r12,0 _Watchdog_Sync_count++; ffc0d074: 39 29 00 01 addi r9,r9,1 ffc0d078: 91 25 27 dc stw r9,10204(r5) restart: delta_interval = the_watchdog->initial; ffc0d07c: 81 24 00 0c lwz r9,12(r4) RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); ffc0d080: 81 63 00 00 lwz r11,0(r3) for ( after = _Watchdog_First( header ) ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d084: 2f 89 00 00 cmpwi cr7,r9,0 ffc0d088: 41 9e 00 98 beq- cr7,ffc0d120 <_Watchdog_Insert+0xe4> ffc0d08c: 81 4b 00 00 lwz r10,0(r11) ffc0d090: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d094: 41 9e 00 8c beq- cr7,ffc0d120 <_Watchdog_Insert+0xe4> break; if ( delta_interval < after->delta_interval ) { ffc0d098: 81 4b 00 10 lwz r10,16(r11) ffc0d09c: 7f 89 50 40 cmplw cr7,r9,r10 ffc0d0a0: 41 9c 00 d0 blt- cr7,ffc0d170 <_Watchdog_Insert+0x134> static inline void ppc_interrupt_flash( uint32_t level ) { uint32_t current_level; __asm__ volatile ( ffc0d0a4: 7d 00 00 a6 mfmsr r8 ffc0d0a8: 7c e0 01 24 mtmsr r7 ffc0d0ac: 7d 00 01 24 mtmsr r8 delta_interval -= after->delta_interval; _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { ffc0d0b0: 81 04 00 08 lwz r8,8(r4) ffc0d0b4: 2f 88 00 01 cmpwi cr7,r8,1 ffc0d0b8: 40 9e 00 98 bne- cr7,ffc0d150 <_Watchdog_Insert+0x114> goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { ffc0d0bc: 81 0c 27 cc lwz r8,10188(r12) ffc0d0c0: 38 cc 27 cc addi r6,r12,10188 if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; ffc0d0c4: 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 ) { ffc0d0c8: 7f 80 40 40 cmplw cr7,r0,r8 ffc0d0cc: 40 bc 00 48 bge+ cr7,ffc0d114 <_Watchdog_Insert+0xd8> ffc0d0d0: 48 00 00 dc b ffc0d1ac <_Watchdog_Insert+0x170> for ( after = _Watchdog_First( header ) ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d0d4: 81 4b 00 00 lwz r10,0(r11) ffc0d0d8: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d0dc: 41 9e 00 44 beq- cr7,ffc0d120 <_Watchdog_Insert+0xe4> break; if ( delta_interval < after->delta_interval ) { ffc0d0e0: 81 4b 00 10 lwz r10,16(r11) ffc0d0e4: 7f 8a 48 40 cmplw cr7,r10,r9 ffc0d0e8: 41 9d 00 88 bgt- cr7,ffc0d170 <_Watchdog_Insert+0x134> ffc0d0ec: 7d 00 00 a6 mfmsr r8 ffc0d0f0: 7c e0 01 24 mtmsr r7 ffc0d0f4: 7d 00 01 24 mtmsr r8 delta_interval -= after->delta_interval; _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { ffc0d0f8: 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; ffc0d0fc: 7d 2a 48 50 subf r9,r10,r9 _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { ffc0d100: 2f 88 00 01 cmpwi cr7,r8,1 ffc0d104: 40 9e 00 4c bne- cr7,ffc0d150 <_Watchdog_Insert+0x114> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { ffc0d108: 81 46 00 00 lwz r10,0(r6) ffc0d10c: 7f 80 50 40 cmplw cr7,r0,r10 ffc0d110: 41 9c 00 9c blt- cr7,ffc0d1ac <_Watchdog_Insert+0x170> <== NEVER TAKEN for ( after = _Watchdog_First( header ) ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d114: 2f 89 00 00 cmpwi cr7,r9,0 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } ffc0d118: 81 6b 00 00 lwz r11,0(r11) for ( after = _Watchdog_First( header ) ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) ffc0d11c: 40 9e ff b8 bne+ cr7,ffc0d0d4 <_Watchdog_Insert+0x98> _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); ffc0d120: 81 6b 00 04 lwz r11,4(r11) the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d124: 3d 00 00 00 lis r8,0 ffc0d128: 81 08 27 e0 lwz r8,10208(r8) RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE; ffc0d12c: 38 c0 00 02 li r6,2 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0d130: 81 4b 00 00 lwz r10,0(r11) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0d134: 91 64 00 04 stw r11,4(r4) ffc0d138: 90 c4 00 08 stw r6,8(r4) } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; ffc0d13c: 91 24 00 10 stw r9,16(r4) before_node = after_node->next; after_node->next = the_node; ffc0d140: 90 8b 00 00 stw r4,0(r11) the_node->next = before_node; before_node->previous = the_node; ffc0d144: 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; ffc0d148: 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; ffc0d14c: 91 04 00 14 stw r8,20(r4) exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; ffc0d150: 90 0c 27 cc stw r0,10188(r12) _Watchdog_Sync_count--; ffc0d154: 81 25 27 dc lwz r9,10204(r5) ffc0d158: 38 09 ff ff addi r0,r9,-1 ffc0d15c: 90 05 27 dc stw r0,10204(r5) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d160: 7c e0 01 24 mtmsr r7 ffc0d164: 4e 80 00 20 blr ffc0d168: 7c e0 01 24 mtmsr r7 ffc0d16c: 4e 80 00 20 blr if ( delta_interval == 0 || !_Watchdog_Next( after ) ) break; if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; ffc0d170: 7d 49 50 50 subf r10,r9,r10 ffc0d174: 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; ffc0d178: 3d 00 00 00 lis r8,0 ffc0d17c: 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 ); ffc0d180: 81 6b 00 04 lwz r11,4(r11) the_watchdog->start_time = _Watchdog_Ticks_since_boot; ffc0d184: 81 08 27 e0 lwz r8,10208(r8) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; ffc0d188: 81 4b 00 00 lwz r10,0(r11) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; ffc0d18c: 91 64 00 04 stw r11,4(r4) ffc0d190: 90 c4 00 08 stw r6,8(r4) } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; ffc0d194: 91 24 00 10 stw r9,16(r4) before_node = after_node->next; after_node->next = the_node; ffc0d198: 90 8b 00 00 stw r4,0(r11) the_node->next = before_node; before_node->previous = the_node; ffc0d19c: 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; ffc0d1a0: 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; ffc0d1a4: 91 04 00 14 stw r8,20(r4) ffc0d1a8: 4b ff ff a8 b ffc0d150 <_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; ffc0d1ac: 90 0c 27 cc stw r0,10188(r12) goto restart; ffc0d1b0: 4b ff fe cc b ffc0d07c <_Watchdog_Insert+0x40> =============================================================================== ffc0d20c <_Watchdog_Remove>: static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0d20c: 7d 20 00 a6 mfmsr r9 ffc0d210: 7c 10 42 a6 mfsprg r0,0 ffc0d214: 7d 20 00 78 andc r0,r9,r0 ffc0d218: 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; ffc0d21c: 80 03 00 08 lwz r0,8(r3) switch ( previous_state ) { ffc0d220: 2f 80 00 01 cmpwi cr7,r0,1 ffc0d224: 41 9e 00 98 beq- cr7,ffc0d2bc <_Watchdog_Remove+0xb0> ffc0d228: 2b 80 00 01 cmplwi cr7,r0,1 ffc0d22c: 40 9c 00 1c bge- cr7,ffc0d248 <_Watchdog_Remove+0x3c> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0d230: 3d 60 00 00 lis r11,0 ffc0d234: 81 6b 27 e0 lwz r11,10208(r11) ffc0d238: 91 63 00 18 stw r11,24(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0d23c: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0d240: 7c 03 03 78 mr r3,r0 ffc0d244: 4e 80 00 20 blr Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { ffc0d248: 2b 80 00 03 cmplwi cr7,r0,3 ffc0d24c: 41 bd ff e4 bgt- cr7,ffc0d230 <_Watchdog_Remove+0x24> <== NEVER TAKEN } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } ffc0d250: 81 63 00 00 lwz r11,0(r3) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; ffc0d254: 39 00 00 00 li r8,0 ffc0d258: 91 03 00 08 stw r8,8(r3) next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) ffc0d25c: 81 4b 00 00 lwz r10,0(r11) ffc0d260: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d264: 41 9e 00 14 beq- cr7,ffc0d278 <_Watchdog_Remove+0x6c> next_watchdog->delta_interval += the_watchdog->delta_interval; ffc0d268: 81 0b 00 10 lwz r8,16(r11) ffc0d26c: 81 43 00 10 lwz r10,16(r3) ffc0d270: 7d 48 52 14 add r10,r8,r10 ffc0d274: 91 4b 00 10 stw r10,16(r11) if ( _Watchdog_Sync_count ) ffc0d278: 3d 40 00 00 lis r10,0 ffc0d27c: 81 4a 27 dc lwz r10,10204(r10) ffc0d280: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0d284: 41 9e 00 14 beq- cr7,ffc0d298 <_Watchdog_Remove+0x8c> _Watchdog_Sync_level = _ISR_Nest_level; ffc0d288: 3d 40 00 00 lis r10,0 ffc0d28c: 81 0a 2d a0 lwz r8,11680(r10) ffc0d290: 3d 40 00 00 lis r10,0 ffc0d294: 91 0a 27 cc stw r8,10188(r10) { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; ffc0d298: 81 43 00 04 lwz r10,4(r3) next->previous = previous; ffc0d29c: 91 4b 00 04 stw r10,4(r11) previous->next = next; ffc0d2a0: 91 6a 00 00 stw r11,0(r10) _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; ffc0d2a4: 3d 60 00 00 lis r11,0 ffc0d2a8: 81 6b 27 e0 lwz r11,10208(r11) ffc0d2ac: 91 63 00 18 stw r11,24(r3) ffc0d2b0: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0d2b4: 7c 03 03 78 mr r3,r0 ffc0d2b8: 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; ffc0d2bc: 39 60 00 00 li r11,0 ffc0d2c0: 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; ffc0d2c4: 3d 60 00 00 lis r11,0 ffc0d2c8: 81 6b 27 e0 lwz r11,10208(r11) ffc0d2cc: 91 63 00 18 stw r11,24(r3) ffc0d2d0: 7d 20 01 24 mtmsr r9 _ISR_Enable( level ); return( previous_state ); } ffc0d2d4: 7c 03 03 78 mr r3,r0 ffc0d2d8: 4e 80 00 20 blr =============================================================================== ffc0ec0c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { ffc0ec0c: 94 21 ff e8 stwu r1,-24(r1) ffc0ec10: 7c 08 02 a6 mflr r0 ffc0ec14: 93 c1 00 10 stw r30,16(r1) ffc0ec18: 7c 7e 1b 78 mr r30,r3 ffc0ec1c: 93 e1 00 14 stw r31,20(r1) ffc0ec20: 7c 9f 23 78 mr r31,r4 ffc0ec24: 90 01 00 1c stw r0,28(r1) ffc0ec28: 93 81 00 08 stw r28,8(r1) ffc0ec2c: 93 a1 00 0c stw r29,12(r1) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0ec30: 7f a0 00 a6 mfmsr r29 ffc0ec34: 7c 10 42 a6 mfsprg r0,0 ffc0ec38: 7f a0 00 78 andc r0,r29,r0 ffc0ec3c: 7c 00 01 24 mtmsr r0 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); ffc0ec40: 3c 60 ff c2 lis r3,-62 ffc0ec44: 7f e5 fb 78 mr r5,r31 ffc0ec48: 38 63 13 9c addi r3,r3,5020 ffc0ec4c: 7f c4 f3 78 mr r4,r30 ffc0ec50: 4c c6 31 82 crclr 4*cr1+eq ffc0ec54: 4b ff 80 41 bl ffc06c94 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } ffc0ec58: 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 ); ffc0ec5c: 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 ) ) { ffc0ec60: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0ec64: 41 9e 00 54 beq- cr7,ffc0ecb8 <_Watchdog_Report_chain+0xac> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); ffc0ec68: 7f 84 e3 78 mr r4,r28 ffc0ec6c: 38 60 00 00 li r3,0 ffc0ec70: 48 00 00 5d bl ffc0eccc <_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 ) ffc0ec74: 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 ) ; ffc0ec78: 7f 9c f8 00 cmpw cr7,r28,r31 ffc0ec7c: 40 9e ff ec bne+ cr7,ffc0ec68 <_Watchdog_Report_chain+0x5c><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); ffc0ec80: 3c 60 ff c2 lis r3,-62 ffc0ec84: 38 63 13 b4 addi r3,r3,5044 ffc0ec88: 7f c4 f3 78 mr r4,r30 ffc0ec8c: 4c c6 31 82 crclr 4*cr1+eq ffc0ec90: 4b ff 80 05 bl ffc06c94 return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0ec94: 7f a0 01 24 mtmsr r29 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } ffc0ec98: 80 01 00 1c lwz r0,28(r1) ffc0ec9c: 83 81 00 08 lwz r28,8(r1) ffc0eca0: 7c 08 03 a6 mtlr r0 ffc0eca4: 83 a1 00 0c lwz r29,12(r1) ffc0eca8: 83 c1 00 10 lwz r30,16(r1) ffc0ecac: 83 e1 00 14 lwz r31,20(r1) ffc0ecb0: 38 21 00 18 addi r1,r1,24 ffc0ecb4: 4e 80 00 20 blr _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); ffc0ecb8: 3c 60 ff c2 lis r3,-62 ffc0ecbc: 38 63 13 c4 addi r3,r3,5060 ffc0ecc0: 4c c6 31 82 crclr 4*cr1+eq ffc0ecc4: 4b ff 7f d1 bl ffc06c94 ffc0ecc8: 4b ff ff cc b ffc0ec94 <_Watchdog_Report_chain+0x88> =============================================================================== ffc28820 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } ffc28820: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc28824: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc04c5c <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); ffc04c5c: 4b ff ff 64 b ffc04bc0 <== NOT EXECUTED =============================================================================== ffc09fe8 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc09fe8: 94 21 ff 90 stwu r1,-112(r1) ffc09fec: 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 ); ffc09ff0: 7c 83 23 78 mr r3,r4 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { ffc09ff4: 93 81 00 60 stw r28,96(r1) ffc09ff8: 7c bc 2b 78 mr r28,r5 ffc09ffc: 93 e1 00 6c stw r31,108(r1) ffc0a000: 7c 9f 23 78 mr r31,r4 ffc0a004: 90 01 00 74 stw r0,116(r1) ffc0a008: 93 41 00 58 stw r26,88(r1) ffc0a00c: 93 61 00 5c stw r27,92(r1) ffc0a010: 93 a1 00 64 stw r29,100(r1) ffc0a014: 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 ); ffc0a018: 4b ff e2 a9 bl ffc082c0 if ( old_parent_pathlen == 0 ) ffc0a01c: 2c 03 00 00 cmpwi r3,0 ffc0a020: 40 82 01 cc bne- ffc0a1ec <_rename_r+0x204> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); ffc0a024: 3b a1 00 24 addi r29,r1,36 ffc0a028: 7f e3 fb 78 mr r3,r31 ffc0a02c: 38 81 00 08 addi r4,r1,8 ffc0a030: 7f a5 eb 78 mr r5,r29 ffc0a034: 48 00 04 bd bl ffc0a4f0 ffc0a038: 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; ffc0a03c: 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; ffc0a040: 80 01 00 24 lwz r0,36(r1) name = old + old_parent_pathlen; ffc0a044: 7f ff f2 14 add r31,r31,r30 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc0a048: 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; ffc0a04c: 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 ), ffc0a050: 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; ffc0a054: 90 01 00 10 stw r0,16(r1) ffc0a058: 80 01 00 28 lwz r0,40(r1) ffc0a05c: 90 01 00 14 stw r0,20(r1) ffc0a060: 80 01 00 2c lwz r0,44(r1) ffc0a064: 90 01 00 18 stw r0,24(r1) ffc0a068: 80 01 00 30 lwz r0,48(r1) ffc0a06c: 90 01 00 1c stw r0,28(r1) ffc0a070: 80 01 00 34 lwz r0,52(r1) ffc0a074: 90 01 00 20 stw r0,32(r1) name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc0a078: 48 01 06 21 bl ffc1a698 ffc0a07c: 7c 64 1b 78 mr r4,r3 ffc0a080: 7f e3 fb 78 mr r3,r31 ffc0a084: 4b ff e2 9d bl ffc08320 ffc0a088: 7f ff 1a 14 add r31,r31,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0a08c: 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 ) ); ffc0a090: 93 e1 00 0c stw r31,12(r1) result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0a094: 48 01 06 05 bl ffc1a698 ffc0a098: 38 a0 00 00 li r5,0 ffc0a09c: 7c 64 1b 78 mr r4,r3 ffc0a0a0: 7f c6 f3 78 mr r6,r30 ffc0a0a4: 7f e3 fb 78 mr r3,r31 ffc0a0a8: 38 e0 00 00 li r7,0 ffc0a0ac: 4b ff e0 ed bl ffc08198 0, &old_loc, false ); if ( result != 0 ) { ffc0a0b0: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a0b4: 40 9e 01 20 bne- cr7,ffc0a1d4 <_rename_r+0x1ec> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); ffc0a0b8: 3b e1 00 38 addi r31,r1,56 ffc0a0bc: 7f 83 e3 78 mr r3,r28 ffc0a0c0: 38 81 00 08 addi r4,r1,8 ffc0a0c4: 7f e5 fb 78 mr r5,r31 ffc0a0c8: 48 00 04 29 bl ffc0a4f0 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); ffc0a0cc: 81 21 00 44 lwz r9,68(r1) ffc0a0d0: 80 61 00 08 lwz r3,8(r1) ffc0a0d4: 7f e4 fb 78 mr r4,r31 ffc0a0d8: 80 09 00 04 lwz r0,4(r9) ffc0a0dc: 38 a1 00 0c addi r5,r1,12 ffc0a0e0: 7c 7c 1a 14 add r3,r28,r3 ffc0a0e4: 7c 09 03 a6 mtctr r0 ffc0a0e8: 4e 80 04 21 bctrl if ( result != 0 ) { ffc0a0ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a0f0: 40 9e 01 30 bne- cr7,ffc0a220 <_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 ) { ffc0a0f4: 80 01 00 48 lwz r0,72(r1) ffc0a0f8: 81 21 00 34 lwz r9,52(r1) ffc0a0fc: 7f 89 00 00 cmpw cr7,r9,r0 ffc0a100: 40 9e 00 78 bne- cr7,ffc0a178 <_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 ); ffc0a104: 81 21 00 44 lwz r9,68(r1) ffc0a108: 7f c4 f3 78 mr r4,r30 ffc0a10c: 7f e5 fb 78 mr r5,r31 ffc0a110: 80 c1 00 0c lwz r6,12(r1) ffc0a114: 80 09 00 40 lwz r0,64(r9) ffc0a118: 7f a3 eb 78 mr r3,r29 ffc0a11c: 7c 09 03 a6 mtctr r0 ffc0a120: 4e 80 04 21 bctrl ffc0a124: 7c 7a 1b 78 mr r26,r3 rtems_filesystem_freenode( &new_parent_loc ); ffc0a128: 7f e3 fb 78 mr r3,r31 ffc0a12c: 4b ff e5 1d bl ffc08648 if ( free_old_parentloc ) ffc0a130: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0a134: 40 9e 00 38 bne- cr7,ffc0a16c <_rename_r+0x184> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); ffc0a138: 7f c3 f3 78 mr r3,r30 ffc0a13c: 4b ff e5 0d bl ffc08648 return result; } ffc0a140: 80 01 00 74 lwz r0,116(r1) ffc0a144: 7f 43 d3 78 mr r3,r26 ffc0a148: 83 61 00 5c lwz r27,92(r1) ffc0a14c: 7c 08 03 a6 mtlr r0 ffc0a150: 83 41 00 58 lwz r26,88(r1) ffc0a154: 83 81 00 60 lwz r28,96(r1) ffc0a158: 83 a1 00 64 lwz r29,100(r1) ffc0a15c: 83 c1 00 68 lwz r30,104(r1) ffc0a160: 83 e1 00 6c lwz r31,108(r1) ffc0a164: 38 21 00 70 addi r1,r1,112 ffc0a168: 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 ); ffc0a16c: 7f a3 eb 78 mr r3,r29 ffc0a170: 4b ff e4 d9 bl ffc08648 ffc0a174: 4b ff ff c4 b ffc0a138 <_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 ); ffc0a178: 7f e3 fb 78 mr r3,r31 ffc0a17c: 4b ff e4 cd bl ffc08648 if ( free_old_parentloc ) ffc0a180: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0a184: 41 be 00 0c beq+ cr7,ffc0a190 <_rename_r+0x1a8> rtems_filesystem_freenode( &old_parent_loc ); ffc0a188: 7f a3 eb 78 mr r3,r29 ffc0a18c: 4b ff e4 bd bl ffc08648 rtems_filesystem_freenode( &old_loc ); ffc0a190: 7f c3 f3 78 mr r3,r30 ffc0a194: 4b ff e4 b5 bl ffc08648 rtems_set_errno_and_return_minus_one( EXDEV ); ffc0a198: 3b 40 ff ff li r26,-1 ffc0a19c: 48 00 ca 8d bl ffc16c28 <__errno> ffc0a1a0: 38 00 00 12 li r0,18 ffc0a1a4: 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; } ffc0a1a8: 7f 43 d3 78 mr r3,r26 ffc0a1ac: 80 01 00 74 lwz r0,116(r1) ffc0a1b0: 83 41 00 58 lwz r26,88(r1) ffc0a1b4: 7c 08 03 a6 mtlr r0 ffc0a1b8: 83 61 00 5c lwz r27,92(r1) ffc0a1bc: 83 81 00 60 lwz r28,96(r1) ffc0a1c0: 83 a1 00 64 lwz r29,100(r1) ffc0a1c4: 83 c1 00 68 lwz r30,104(r1) ffc0a1c8: 83 e1 00 6c lwz r31,108(r1) ffc0a1cc: 38 21 00 70 addi r1,r1,112 ffc0a1d0: 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 ) ffc0a1d4: 2f 9b 00 00 cmpwi cr7,r27,0 rtems_filesystem_freenode( &old_parent_loc ); return -1; ffc0a1d8: 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 ) ffc0a1dc: 41 9e ff 64 beq+ cr7,ffc0a140 <_rename_r+0x158> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); ffc0a1e0: 7f a3 eb 78 mr r3,r29 ffc0a1e4: 4b ff e4 65 bl ffc08648 ffc0a1e8: 4b ff ff 58 b ffc0a140 <_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, ffc0a1ec: 7c 7e 1b 78 mr r30,r3 ffc0a1f0: 3b a1 00 24 addi r29,r1,36 ffc0a1f4: 7f e3 fb 78 mr r3,r31 ffc0a1f8: 7f c4 f3 78 mr r4,r30 ffc0a1fc: 38 a0 00 02 li r5,2 ffc0a200: 7f a6 eb 78 mr r6,r29 ffc0a204: 38 e0 00 00 li r7,0 ffc0a208: 4b ff e0 3d bl ffc08244 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; ffc0a20c: 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 ) ffc0a210: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a214: 40 be ff 2c bne- cr7,ffc0a140 <_rename_r+0x158> <== NEVER TAKEN return -1; free_old_parentloc = true; ffc0a218: 3b 60 00 01 li r27,1 ffc0a21c: 4b ff fe 24 b ffc0a040 <_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 ); ffc0a220: 7f e3 fb 78 mr r3,r31 ffc0a224: 4b ff e4 25 bl ffc08648 if ( free_old_parentloc ) ffc0a228: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0a22c: 41 be 00 0c beq+ cr7,ffc0a238 <_rename_r+0x250> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); ffc0a230: 7f a3 eb 78 mr r3,r29 ffc0a234: 4b ff e4 15 bl ffc08648 rtems_filesystem_freenode( &old_loc ); ffc0a238: 7f c3 f3 78 mr r3,r30 ffc0a23c: 4b ff e4 0d bl ffc08648 return -1; ffc0a240: 3b 40 ff ff li r26,-1 ffc0a244: 4b ff fe fc b ffc0a140 <_rename_r+0x158> =============================================================================== ffc0498c : #include int chroot( const char *pathname ) { ffc0498c: 94 21 ff c8 stwu r1,-56(r1) ffc04990: 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) { ffc04994: 3d 20 00 00 lis r9,0 #include int chroot( const char *pathname ) { ffc04998: 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) { ffc0499c: 3f e0 00 00 lis r31,0 #include int chroot( const char *pathname ) { ffc049a0: 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) { ffc049a4: 83 df 26 f4 lwz r30,9972(r31) #include int chroot( const char *pathname ) { ffc049a8: 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) { ffc049ac: 38 09 2a d8 addi r0,r9,10968 ffc049b0: 7f 9e 00 00 cmpw cr7,r30,r0 #include int chroot( const char *pathname ) { ffc049b4: 93 a1 00 2c stw r29,44(r1) ffc049b8: 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) { ffc049bc: 41 9e 00 90 beq- cr7,ffc04a4c 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); ffc049c0: 7f a3 eb 78 mr r3,r29 ffc049c4: 48 00 a9 7d bl ffc0f340 if (result) { ffc049c8: 2f 83 00 00 cmpwi cr7,r3,0 ffc049cc: 40 9e 00 a4 bne- cr7,ffc04a70 rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { ffc049d0: 3c 60 ff c2 lis r3,-62 ffc049d4: 38 63 94 24 addi r3,r3,-27612 ffc049d8: 38 80 00 01 li r4,1 ffc049dc: 38 a0 00 00 li r5,0 ffc049e0: 38 c1 00 08 addi r6,r1,8 ffc049e4: 38 e0 00 00 li r7,0 ffc049e8: 48 00 01 f1 bl ffc04bd8 ffc049ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc049f0: 40 9e 00 80 bne- cr7,ffc04a70 <== 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); ffc049f4: 80 7f 26 f4 lwz r3,9972(r31) ffc049f8: 38 63 00 18 addi r3,r3,24 ffc049fc: 48 00 03 39 bl ffc04d34 rtems_filesystem_root = loc; ffc04a00: 81 3f 26 f4 lwz r9,9972(r31) ffc04a04: 80 01 00 08 lwz r0,8(r1) return 0; ffc04a08: 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; ffc04a0c: 90 09 00 18 stw r0,24(r9) ffc04a10: 80 01 00 0c lwz r0,12(r1) ffc04a14: 90 09 00 1c stw r0,28(r9) ffc04a18: 80 01 00 10 lwz r0,16(r1) ffc04a1c: 90 09 00 20 stw r0,32(r9) ffc04a20: 80 01 00 14 lwz r0,20(r1) ffc04a24: 90 09 00 24 stw r0,36(r9) ffc04a28: 80 01 00 18 lwz r0,24(r1) ffc04a2c: 90 09 00 28 stw r0,40(r9) return 0; } ffc04a30: 80 01 00 3c lwz r0,60(r1) ffc04a34: 83 a1 00 2c lwz r29,44(r1) ffc04a38: 7c 08 03 a6 mtlr r0 ffc04a3c: 83 c1 00 30 lwz r30,48(r1) ffc04a40: 83 e1 00 34 lwz r31,52(r1) ffc04a44: 38 21 00 38 addi r1,r1,56 ffc04a48: 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*/ ffc04a4c: 48 00 19 21 bl ffc0636c if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ ffc04a50: 80 1f 26 f4 lwz r0,9972(r31) ffc04a54: 7f 80 f0 00 cmpw cr7,r0,r30 ffc04a58: 40 9e ff 68 bne+ cr7,ffc049c0 rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc04a5c: 48 00 dd 11 bl ffc1276c <__errno> ffc04a60: 38 00 00 86 li r0,134 ffc04a64: 90 03 00 00 stw r0,0(r3) ffc04a68: 38 60 ff ff li r3,-1 ffc04a6c: 4b ff ff c4 b ffc04a30 } /* 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 ); ffc04a70: 48 00 dc fd bl ffc1276c <__errno> ffc04a74: 7c 7f 1b 78 mr r31,r3 ffc04a78: 48 00 dc f5 bl ffc1276c <__errno> ffc04a7c: 80 03 00 00 lwz r0,0(r3) ffc04a80: 38 60 ff ff li r3,-1 ffc04a84: 90 1f 00 00 stw r0,0(r31) ffc04a88: 4b ff ff a8 b ffc04a30 =============================================================================== ffc0e00c : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0e00c: 94 21 ff d8 stwu r1,-40(r1) ffc0e010: 7c 08 02 a6 mflr r0 ffc0e014: 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 ) ) ffc0e018: 54 a0 00 39 rlwinm. r0,r5,0,0,28 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { ffc0e01c: 93 01 00 08 stw r24,8(r1) ffc0e020: 7c d8 33 78 mr r24,r6 ffc0e024: 93 c1 00 20 stw r30,32(r1) ffc0e028: 7c 7e 1b 78 mr r30,r3 ffc0e02c: 93 e1 00 24 stw r31,36(r1) ffc0e030: 7c 9f 23 78 mr r31,r4 ffc0e034: 93 21 00 0c stw r25,12(r1) ffc0e038: 93 41 00 10 stw r26,16(r1) ffc0e03c: 93 61 00 14 stw r27,20(r1) ffc0e040: 93 81 00 18 stw r28,24(r1) ffc0e044: 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 ) ) ffc0e048: 40 82 01 0c bne- ffc0e154 <== 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; ffc0e04c: 83 66 00 00 lwz r27,0(r6) if (!device_name_table) ffc0e050: 2f 9b 00 00 cmpwi cr7,r27,0 ffc0e054: 41 9e 01 14 beq- cr7,ffc0e168 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { ffc0e058: 3d 20 00 00 lis r9,0 ffc0e05c: 83 49 27 30 lwz r26,10032(r9) ffc0e060: 38 00 00 00 li r0,0 ffc0e064: 3b a0 00 00 li r29,0 ffc0e068: 2f 9a 00 00 cmpwi cr7,r26,0 ffc0e06c: 41 9e 00 4c beq- cr7,ffc0e0b8 <== NEVER TAKEN if (!device_name_table[i].device_name) ffc0e070: 1c 00 00 14 mulli r0,r0,20 ffc0e074: 7f 9b 00 2e lwzx r28,r27,r0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0e078: 7f c3 f3 78 mr r3,r30 ffc0e07c: 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) ffc0e080: 2f 9c 00 00 cmpwi cr7,r28,0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0e084: 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++) { ffc0e088: 3b bd 00 01 addi r29,r29,1 if (!device_name_table[i].device_name) ffc0e08c: 7f 3b 02 14 add r25,r27,r0 ffc0e090: 41 9e 00 1c beq- cr7,ffc0e0ac continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) ffc0e094: 48 00 33 29 bl ffc113bc ffc0e098: 2f 83 00 00 cmpwi cr7,r3,0 ffc0e09c: 40 9e 00 10 bne- cr7,ffc0e0ac continue; if (device_name_table[i].device_name[pathnamelen] != '\0') ffc0e0a0: 7c 1c f8 ae lbzx r0,r28,r31 ffc0e0a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0e0a8: 41 9e 00 50 beq- cr7,ffc0e0f8 <== 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++) { ffc0e0ac: 7f 9a e8 40 cmplw cr7,r26,r29 ffc0e0b0: 7f a0 eb 78 mr r0,r29 ffc0e0b4: 41 9d ff bc bgt+ cr7,ffc0e070 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); ffc0e0b8: 48 00 20 d5 bl ffc1018c <__errno> ffc0e0bc: 38 00 00 02 li r0,2 ffc0e0c0: 90 03 00 00 stw r0,0(r3) ffc0e0c4: 38 60 ff ff li r3,-1 } ffc0e0c8: 80 01 00 2c lwz r0,44(r1) ffc0e0cc: 83 01 00 08 lwz r24,8(r1) ffc0e0d0: 7c 08 03 a6 mtlr r0 ffc0e0d4: 83 21 00 0c lwz r25,12(r1) ffc0e0d8: 83 41 00 10 lwz r26,16(r1) ffc0e0dc: 83 61 00 14 lwz r27,20(r1) ffc0e0e0: 83 81 00 18 lwz r28,24(r1) ffc0e0e4: 83 a1 00 1c lwz r29,28(r1) ffc0e0e8: 83 c1 00 20 lwz r30,32(r1) ffc0e0ec: 83 e1 00 24 lwz r31,36(r1) ffc0e0f0: 38 21 00 28 addi r1,r1,40 ffc0e0f4: 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; ffc0e0f8: 3d 20 00 00 lis r9,0 ffc0e0fc: 81 29 27 74 lwz r9,10100(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]; ffc0e100: 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; ffc0e104: 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; ffc0e108: 3d 20 00 00 lis r9,0 ffc0e10c: 39 29 21 78 addi r9,r9,8568 ffc0e110: 91 38 00 08 stw r9,8(r24) pathloc->ops = &devFS_ops; ffc0e114: 3d 20 00 00 lis r9,0 ffc0e118: 39 29 21 b0 addi r9,r9,8624 ffc0e11c: 91 38 00 0c stw r9,12(r24) pathloc->mt_entry = rtems_filesystem_root.mt_entry; ffc0e120: 90 18 00 10 stw r0,16(r24) return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0e124: 80 01 00 2c lwz r0,44(r1) ffc0e128: 83 01 00 08 lwz r24,8(r1) ffc0e12c: 7c 08 03 a6 mtlr r0 ffc0e130: 83 21 00 0c lwz r25,12(r1) ffc0e134: 83 41 00 10 lwz r26,16(r1) ffc0e138: 83 61 00 14 lwz r27,20(r1) ffc0e13c: 83 81 00 18 lwz r28,24(r1) ffc0e140: 83 a1 00 1c lwz r29,28(r1) ffc0e144: 83 c1 00 20 lwz r30,32(r1) ffc0e148: 83 e1 00 24 lwz r31,36(r1) ffc0e14c: 38 21 00 28 addi r1,r1,40 ffc0e150: 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 ); ffc0e154: 48 00 20 39 bl ffc1018c <__errno> <== NOT EXECUTED ffc0e158: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0e15c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc0e160: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc0e164: 4b ff ff c0 b ffc0e124 <== 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 ); ffc0e168: 48 00 20 25 bl ffc1018c <__errno> ffc0e16c: 38 00 00 0e li r0,14 ffc0e170: 90 03 00 00 stw r0,0(r3) ffc0e174: 38 60 ff ff li r3,-1 ffc0e178: 4b ff ff ac b ffc0e124 =============================================================================== ffc04ca0 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { ffc04ca0: 94 21 ff d8 stwu r1,-40(r1) ffc04ca4: 7c 08 02 a6 mflr r0 ffc04ca8: 93 81 00 18 stw r28,24(r1) ffc04cac: 7c dc 33 78 mr r28,r6 ffc04cb0: 93 a1 00 1c stw r29,28(r1) ffc04cb4: 7c bd 2b 78 mr r29,r5 ffc04cb8: 93 c1 00 20 stw r30,32(r1) ffc04cbc: 7c 9e 23 78 mr r30,r4 ffc04cc0: 93 e1 00 24 stw r31,36(r1) ffc04cc4: 7c 7f 1b 78 mr r31,r3 ffc04cc8: 90 01 00 2c stw r0,44(r1) ffc04ccc: 93 01 00 08 stw r24,8(r1) ffc04cd0: 93 21 00 0c stw r25,12(r1) ffc04cd4: 93 41 00 10 stw r26,16(r1) ffc04cd8: 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') && ffc04cdc: 88 03 00 00 lbz r0,0(r3) ffc04ce0: 2f 80 00 64 cmpwi cr7,r0,100 ffc04ce4: 41 9e 01 40 beq- cr7,ffc04e24 (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) ffc04ce8: 57 c0 04 26 rlwinm r0,r30,0,16,19 ffc04cec: 2f 80 60 00 cmpwi cr7,r0,24576 ffc04cf0: 41 9e 00 0c beq- cr7,ffc04cfc ffc04cf4: 2f 80 20 00 cmpwi cr7,r0,8192 ffc04cf8: 40 9e 01 58 bne- cr7,ffc04e50 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; ffc04cfc: 83 47 00 00 lwz r26,0(r7) if (!device_name_table) ffc04d00: 2f 9a 00 00 cmpwi cr7,r26,0 ffc04d04: 41 9e 01 74 beq- cr7,ffc04e78 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ ffc04d08: 3d 20 00 00 lis r9,0 ffc04d0c: 83 29 27 30 lwz r25,10032(r9) ffc04d10: 2f 99 00 00 cmpwi cr7,r25,0 ffc04d14: 41 9e 01 50 beq- cr7,ffc04e64 ffc04d18: 38 00 00 00 li r0,0 ffc04d1c: 3b 00 ff ff li r24,-1 ffc04d20: 3b 60 00 00 li r27,0 ffc04d24: 48 00 00 20 b ffc04d44 if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc04d28: 48 00 c5 3d bl ffc11264 ffc04d2c: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d30: 41 9e 00 b4 beq- cr7,ffc04de4 /* 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++){ ffc04d34: 3b 7b 00 01 addi r27,r27,1 ffc04d38: 7f 9b c8 40 cmplw cr7,r27,r25 ffc04d3c: 7f 60 db 78 mr r0,r27 ffc04d40: 40 9c 00 30 bge- cr7,ffc04d70 if (device_name_table[i].device_name == NULL) ffc04d44: 1c 00 00 14 mulli r0,r0,20 ffc04d48: 7c 1a 00 2e lwzx r0,r26,r0 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc04d4c: 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) ffc04d50: 2f 80 00 00 cmpwi cr7,r0,0 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) ffc04d54: 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) ffc04d58: 40 9e ff d0 bne+ cr7,ffc04d28 ffc04d5c: 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++){ ffc04d60: 3b 7b 00 01 addi r27,r27,1 ffc04d64: 7f 9b c8 40 cmplw cr7,r27,r25 ffc04d68: 7f 60 db 78 mr r0,r27 ffc04d6c: 41 9c ff d8 blt+ cr7,ffc04d44 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) ffc04d70: 2f 98 ff ff cmpwi cr7,r24,-1 ffc04d74: 41 9e 00 f0 beq- cr7,ffc04e64 <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc04d78: 7f 60 00 a6 mfmsr r27 ffc04d7c: 7c 10 42 a6 mfsprg r0,0 ffc04d80: 7f 60 00 78 andc r0,r27,r0 ffc04d84: 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; ffc04d88: 1f 18 00 14 mulli r24,r24,20 ffc04d8c: 7f fa c1 2e stwx r31,r26,r24 device_name_table[slot].device_name_length = strlen(path); ffc04d90: 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; ffc04d94: 7f 5a c2 14 add r26,r26,r24 device_name_table[slot].device_name_length = strlen(path); ffc04d98: 48 00 c5 81 bl ffc11318 device_name_table[slot].major = major; ffc04d9c: 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); ffc04da0: 90 7a 00 04 stw r3,4(r26) device_name_table[slot].major = major; device_name_table[slot].minor = minor; ffc04da4: 93 9a 00 0c stw r28,12(r26) device_name_table[slot].mode = mode; ffc04da8: 93 da 00 10 stw r30,16(r26) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc04dac: 7f 60 01 24 mtmsr r27 _ISR_Enable(level); return 0; ffc04db0: 38 60 00 00 li r3,0 } ffc04db4: 80 01 00 2c lwz r0,44(r1) ffc04db8: 83 01 00 08 lwz r24,8(r1) ffc04dbc: 7c 08 03 a6 mtlr r0 ffc04dc0: 83 21 00 0c lwz r25,12(r1) ffc04dc4: 83 41 00 10 lwz r26,16(r1) ffc04dc8: 83 61 00 14 lwz r27,20(r1) ffc04dcc: 83 81 00 18 lwz r28,24(r1) ffc04dd0: 83 a1 00 1c lwz r29,28(r1) ffc04dd4: 83 c1 00 20 lwz r30,32(r1) ffc04dd8: 83 e1 00 24 lwz r31,36(r1) ffc04ddc: 38 21 00 28 addi r1,r1,40 ffc04de0: 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 ); ffc04de4: 48 00 b3 a9 bl ffc1018c <__errno> ffc04de8: 38 00 00 11 li r0,17 ffc04dec: 90 03 00 00 stw r0,0(r3) ffc04df0: 38 60 ff ff li r3,-1 device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); return 0; } ffc04df4: 80 01 00 2c lwz r0,44(r1) ffc04df8: 83 01 00 08 lwz r24,8(r1) ffc04dfc: 7c 08 03 a6 mtlr r0 ffc04e00: 83 21 00 0c lwz r25,12(r1) ffc04e04: 83 41 00 10 lwz r26,16(r1) ffc04e08: 83 61 00 14 lwz r27,20(r1) ffc04e0c: 83 81 00 18 lwz r28,24(r1) ffc04e10: 83 a1 00 1c lwz r29,28(r1) ffc04e14: 83 c1 00 20 lwz r30,32(r1) ffc04e18: 83 e1 00 24 lwz r31,36(r1) ffc04e1c: 38 21 00 28 addi r1,r1,40 ffc04e20: 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') && ffc04e24: 88 03 00 01 lbz r0,1(r3) ffc04e28: 2f 80 00 65 cmpwi cr7,r0,101 ffc04e2c: 40 9e fe bc bne+ cr7,ffc04ce8 <== NEVER TAKEN ffc04e30: 88 03 00 02 lbz r0,2(r3) ffc04e34: 2f 80 00 76 cmpwi cr7,r0,118 ffc04e38: 40 9e fe b0 bne+ cr7,ffc04ce8 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) ffc04e3c: 88 03 00 03 lbz r0,3(r3) return 0; ffc04e40: 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')) ffc04e44: 2f 80 00 00 cmpwi cr7,r0,0 ffc04e48: 40 9e fe a0 bne+ cr7,ffc04ce8 ffc04e4c: 4b ff ff 68 b ffc04db4 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 ); ffc04e50: 48 00 b3 3d bl ffc1018c <__errno> ffc04e54: 38 00 00 16 li r0,22 ffc04e58: 90 03 00 00 stw r0,0(r3) ffc04e5c: 38 60 ff ff li r3,-1 ffc04e60: 4b ff ff 54 b ffc04db4 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 ); ffc04e64: 48 00 b3 29 bl ffc1018c <__errno> ffc04e68: 38 00 00 0c li r0,12 ffc04e6c: 90 03 00 00 stw r0,0(r3) ffc04e70: 38 60 ff ff li r3,-1 ffc04e74: 4b ff ff 40 b ffc04db4 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 ); ffc04e78: 48 00 b3 15 bl ffc1018c <__errno> ffc04e7c: 38 00 00 0e li r0,14 ffc04e80: 90 03 00 00 stw r0,0(r3) ffc04e84: 38 60 ff ff li r3,-1 ffc04e88: 4b ff ff 2c b ffc04db4 =============================================================================== ffc05e30 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc05e30: 94 21 ff f0 stwu r1,-16(r1) ffc05e34: 7c 08 02 a6 mflr r0 ffc05e38: 90 01 00 14 stw r0,20(r1) rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc05e3c: 80 03 00 b4 lwz r0,180(r3) /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc05e40: 93 e1 00 0c stw r31,12(r1) ffc05e44: 7c 7f 1b 78 mr r31,r3 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc05e48: 2f 80 00 00 cmpwi cr7,r0,0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { ffc05e4c: 93 c1 00 08 stw r30,8(r1) rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { ffc05e50: 41 9e 00 6c beq- cr7,ffc05ebc static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc05e54: 7c 00 00 a6 mfmsr r0 ffc05e58: 7d 30 42 a6 mfsprg r9,0 ffc05e5c: 7c 09 48 78 andc r9,r0,r9 ffc05e60: 7d 20 01 24 mtmsr r9 rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { ffc05e64: 81 63 00 84 lwz r11,132(r3) ffc05e68: 81 23 00 80 lwz r9,128(r3) ffc05e6c: 7f 8b 48 00 cmpw cr7,r11,r9 ffc05e70: 41 9e 00 48 beq- cr7,ffc05eb8 <== ALWAYS TAKEN tty->rawOutBufState = rob_wait; ffc05e74: 3b c0 00 02 li r30,2 <== NOT EXECUTED ffc05e78: 93 df 00 94 stw r30,148(r31) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc05e7c: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc05e80: 80 7f 00 8c lwz r3,140(r31) <== NOT EXECUTED ffc05e84: 38 80 00 00 li r4,0 <== NOT EXECUTED ffc05e88: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc05e8c: 48 00 2e a5 bl ffc08d30 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05e90: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc05e94: 40 9e 00 40 bne- cr7,ffc05ed4 <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc05e98: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc05e9c: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc05ea0: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc05ea4: 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) { ffc05ea8: 81 7f 00 84 lwz r11,132(r31) <== NOT EXECUTED ffc05eac: 81 3f 00 80 lwz r9,128(r31) <== NOT EXECUTED ffc05eb0: 7f 8b 48 00 cmpw cr7,r11,r9 <== NOT EXECUTED ffc05eb4: 40 9e ff c4 bne+ cr7,ffc05e78 <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc05eb8: 7c 00 01 24 mtmsr r0 rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); } } ffc05ebc: 80 01 00 14 lwz r0,20(r1) ffc05ec0: 83 c1 00 08 lwz r30,8(r1) ffc05ec4: 7c 08 03 a6 mtlr r0 ffc05ec8: 83 e1 00 0c lwz r31,12(r1) ffc05ecc: 38 21 00 10 addi r1,r1,16 ffc05ed0: 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); ffc05ed4: 48 00 37 e5 bl ffc096b8 <== NOT EXECUTED =============================================================================== ffc06cf0 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { ffc06cf0: 94 21 ff e0 stwu r1,-32(r1) ffc06cf4: 7c 08 02 a6 mflr r0 ffc06cf8: 90 01 00 24 stw r0,36(r1) if ((tty->termios.c_lflag & ECHOCTL) && ffc06cfc: 81 24 00 3c lwz r9,60(r4) /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { ffc06d00: 93 e1 00 1c stw r31,28(r1) ffc06d04: 7c 9f 23 78 mr r31,r4 if ((tty->termios.c_lflag & ECHOCTL) && ffc06d08: 71 20 02 00 andi. r0,r9,512 ffc06d0c: 41 82 00 2c beq- ffc06d38 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { ffc06d10: 3d 20 00 00 lis r9,0 ffc06d14: 81 29 27 24 lwz r9,10020(r9) ffc06d18: 7d 29 1a 14 add r9,r9,r3 ffc06d1c: 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) && ffc06d20: 70 09 00 20 andi. r9,r0,32 ffc06d24: 41 82 00 14 beq- ffc06d38 iscntrl(c) && (c != '\t') && (c != '\n')) { ffc06d28: 2f 83 00 09 cmpwi cr7,r3,9 ffc06d2c: 41 9e 00 0c beq- cr7,ffc06d38 ffc06d30: 2f 83 00 0a cmpwi cr7,r3,10 ffc06d34: 40 9e 00 20 bne- cr7,ffc06d54 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); ffc06d38: 7f e4 fb 78 mr r4,r31 ffc06d3c: 4b ff fe 1d bl ffc06b58 } } ffc06d40: 80 01 00 24 lwz r0,36(r1) ffc06d44: 83 e1 00 1c lwz r31,28(r1) ffc06d48: 38 21 00 20 addi r1,r1,32 ffc06d4c: 7c 08 03 a6 mtlr r0 ffc06d50: 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; ffc06d54: 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] = '^'; ffc06d58: 39 20 00 5e li r9,94 echobuf[1] = c ^ 0x40; ffc06d5c: 98 01 00 09 stb r0,9(r1) rtems_termios_puts (echobuf, 2, tty); ffc06d60: 38 61 00 08 addi r3,r1,8 ffc06d64: 7f e5 fb 78 mr r5,r31 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; ffc06d68: 99 21 00 08 stb r9,8(r1) echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); ffc06d6c: 38 80 00 02 li r4,2 ffc06d70: 4b ff fc 65 bl ffc069d4 tty->column += 2; ffc06d74: 81 3f 00 28 lwz r9,40(r31) ffc06d78: 38 09 00 02 addi r0,r9,2 ffc06d7c: 90 1f 00 28 stw r0,40(r31) } else { oproc (c, tty); } } ffc06d80: 80 01 00 24 lwz r0,36(r1) ffc06d84: 83 e1 00 1c lwz r31,28(r1) ffc06d88: 38 21 00 20 addi r1,r1,32 ffc06d8c: 7c 08 03 a6 mtlr r0 ffc06d90: 4e 80 00 20 blr =============================================================================== ffc06124 : void endgrent(void) { if (group_fp != NULL) ffc06124: 3d 20 00 00 lis r9,0 fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc06128: 94 21 ff f8 stwu r1,-8(r1) ffc0612c: 7c 08 02 a6 mflr r0 if (group_fp != NULL) ffc06130: 80 69 2a 1c lwz r3,10780(r9) fclose(group_fp); group_fp = fopen("/etc/group", "r"); } void endgrent(void) { ffc06134: 90 01 00 0c stw r0,12(r1) if (group_fp != NULL) ffc06138: 2f 83 00 00 cmpwi cr7,r3,0 ffc0613c: 41 9e 00 08 beq- cr7,ffc06144 <== NEVER TAKEN fclose(group_fp); ffc06140: 48 00 d7 01 bl ffc13840 } ffc06144: 80 01 00 0c lwz r0,12(r1) ffc06148: 38 21 00 08 addi r1,r1,8 ffc0614c: 7c 08 03 a6 mtlr r0 ffc06150: 4e 80 00 20 blr =============================================================================== ffc05f54 : void endpwent(void) { if (passwd_fp != NULL) ffc05f54: 3d 20 00 00 lis r9,0 fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc05f58: 94 21 ff f8 stwu r1,-8(r1) ffc05f5c: 7c 08 02 a6 mflr r0 if (passwd_fp != NULL) ffc05f60: 80 69 29 40 lwz r3,10560(r9) fclose(passwd_fp); passwd_fp = fopen("/etc/passwd", "r"); } void endpwent(void) { ffc05f64: 90 01 00 0c stw r0,12(r1) if (passwd_fp != NULL) ffc05f68: 2f 83 00 00 cmpwi cr7,r3,0 ffc05f6c: 41 9e 00 08 beq- cr7,ffc05f74 <== NEVER TAKEN fclose(passwd_fp); ffc05f70: 48 00 d8 d1 bl ffc13840 } ffc05f74: 80 01 00 0c lwz r0,12(r1) ffc05f78: 38 21 00 08 addi r1,r1,8 ffc05f7c: 7c 08 03 a6 mtlr r0 ffc05f80: 4e 80 00 20 blr =============================================================================== ffc06d94 : * 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) { ffc06d94: 94 21 ff d8 stwu r1,-40(r1) ffc06d98: 7c 08 02 a6 mflr r0 ffc06d9c: 7d 80 00 26 mfcr r12 ffc06da0: 90 01 00 2c stw r0,44(r1) if (tty->ccount == 0) ffc06da4: 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) { ffc06da8: 93 e1 00 24 stw r31,36(r1) ffc06dac: 7c 7f 1b 78 mr r31,r3 if (tty->ccount == 0) ffc06db0: 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) { ffc06db4: 93 41 00 10 stw r26,16(r1) ffc06db8: 93 61 00 14 stw r27,20(r1) ffc06dbc: 93 81 00 18 stw r28,24(r1) ffc06dc0: 93 a1 00 1c stw r29,28(r1) ffc06dc4: 93 c1 00 20 stw r30,32(r1) ffc06dc8: 91 81 00 0c stw r12,12(r1) if (tty->ccount == 0) ffc06dcc: 41 9e 00 a0 beq- cr7,ffc06e6c return; if (lineFlag) { ffc06dd0: 2e 04 00 00 cmpwi cr4,r4,0 ffc06dd4: 40 92 00 88 bne- cr4,ffc06e5c echo ('\n', tty); return; } } while (tty->ccount) { ffc06dd8: 80 03 00 3c lwz r0,60(r3) ffc06ddc: 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); ffc06de0: 3f 60 ff c2 lis r27,-62 ffc06de4: 3f a0 ff c2 lis r29,-62 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { ffc06de8: 3f 80 00 00 lis r28,0 rtems_termios_puts ("\b \b", 3, tty); ffc06dec: 3b 7b 8d b8 addi r27,r27,-29256 ffc06df0: 3b bd 8d b4 addi r29,r29,-29260 } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { ffc06df4: 2f 8b 00 00 cmpwi cr7,r11,0 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; ffc06df8: 81 5f 00 1c lwz r10,28(r31) ffc06dfc: 39 29 ff ff addi r9,r9,-1 ffc06e00: 91 3f 00 20 stw r9,32(r31) ffc06e04: 7f ca 48 ae lbzx r30,r10,r9 if (tty->termios.c_lflag & ECHO) { ffc06e08: 41 9e 00 38 beq- cr7,ffc06e40 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { ffc06e0c: 40 92 00 0c bne- cr4,ffc06e18 ffc06e10: 70 0b 00 10 andi. r11,r0,16 ffc06e14: 41 82 01 e8 beq- ffc06ffc <== NEVER TAKEN echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { ffc06e18: 2f 9e 00 09 cmpwi cr7,r30,9 ffc06e1c: 41 9e 00 e8 beq- cr7,ffc06f04 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { ffc06e20: 81 3c 27 24 lwz r9,10020(r28) ffc06e24: 3b de 00 01 addi r30,r30,1 ffc06e28: 7f 7a db 78 mr r26,r27 ffc06e2c: 7d 29 f0 ae lbzx r9,r9,r30 ffc06e30: 71 2b 00 20 andi. r11,r9,32 ffc06e34: 41 82 00 a8 beq- ffc06edc <== ALWAYS TAKEN ffc06e38: 70 09 02 00 andi. r9,r0,512 <== NOT EXECUTED ffc06e3c: 40 82 00 60 bne- ffc06e9c <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) ffc06e40: 41 92 00 2c beq- cr4,ffc06e6c echo ('\n', tty); return; } } while (tty->ccount) { ffc06e44: 81 3f 00 20 lwz r9,32(r31) ffc06e48: 2f 89 00 00 cmpwi cr7,r9,0 ffc06e4c: 41 9e 00 20 beq- cr7,ffc06e6c } 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); ffc06e50: 80 1f 00 3c lwz r0,60(r31) ffc06e54: 54 0b 07 38 rlwinm r11,r0,0,28,28 ffc06e58: 4b ff ff 9c b ffc06df4 erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { ffc06e5c: 80 03 00 3c lwz r0,60(r3) ffc06e60: 70 0b 00 08 andi. r11,r0,8 ffc06e64: 40 a2 01 3c bne+ ffc06fa0 <== ALWAYS TAKEN tty->ccount = 0; ffc06e68: 91 63 00 20 stw r11,32(r3) <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06e6c: 80 01 00 2c lwz r0,44(r1) ffc06e70: 81 81 00 0c lwz r12,12(r1) ffc06e74: 7c 08 03 a6 mtlr r0 ffc06e78: 83 41 00 10 lwz r26,16(r1) ffc06e7c: 83 61 00 14 lwz r27,20(r1) ffc06e80: 7d 80 81 20 mtcrf 8,r12 ffc06e84: 83 81 00 18 lwz r28,24(r1) ffc06e88: 83 a1 00 1c lwz r29,28(r1) ffc06e8c: 83 c1 00 20 lwz r30,32(r1) ffc06e90: 83 e1 00 24 lwz r31,36(r1) ffc06e94: 38 21 00 28 addi r1,r1,40 ffc06e98: 4e 80 00 20 blr tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); ffc06e9c: 7f 63 db 78 mr r3,r27 <== NOT EXECUTED ffc06ea0: 38 80 00 03 li r4,3 <== NOT EXECUTED ffc06ea4: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc06ea8: 4b ff fb 2d bl ffc069d4 <== NOT EXECUTED if (tty->column) ffc06eac: 81 3f 00 28 lwz r9,40(r31) <== NOT EXECUTED ffc06eb0: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06eb4: 41 9e 00 0c beq- cr7,ffc06ec0 <== NOT EXECUTED tty->column--; ffc06eb8: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc06ebc: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { ffc06ec0: 81 3c 27 24 lwz r9,10020(r28) <== NOT EXECUTED ffc06ec4: 7c 09 f0 ae lbzx r0,r9,r30 <== NOT EXECUTED ffc06ec8: 70 0b 00 20 andi. r11,r0,32 <== NOT EXECUTED ffc06ecc: 41 82 00 10 beq- ffc06edc <== NOT EXECUTED ffc06ed0: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED ffc06ed4: 70 09 02 00 andi. r9,r0,512 <== NOT EXECUTED ffc06ed8: 41 a2 ff 68 beq- ffc06e40 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); ffc06edc: 7f 43 d3 78 mr r3,r26 ffc06ee0: 38 80 00 03 li r4,3 ffc06ee4: 7f e5 fb 78 mr r5,r31 ffc06ee8: 4b ff fa ed bl ffc069d4 if (tty->column) ffc06eec: 81 3f 00 28 lwz r9,40(r31) ffc06ef0: 2f 89 00 00 cmpwi cr7,r9,0 ffc06ef4: 41 be ff 4c beq- cr7,ffc06e40 <== NEVER TAKEN tty->column--; ffc06ef8: 39 29 ff ff addi r9,r9,-1 ffc06efc: 91 3f 00 28 stw r9,40(r31) ffc06f00: 4b ff ff 40 b ffc06e40 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06f04: 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; ffc06f08: 83 df 00 2c lwz r30,44(r31) int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06f0c: 41 9e 00 44 beq- cr7,ffc06f50 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) ffc06f10: 7d 29 03 a6 mtctr r9 ffc06f14: 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)) { ffc06f18: 81 1c 27 24 lwz r8,10020(r28) if (tty->termios.c_lflag & ECHOCTL) ffc06f1c: 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; ffc06f20: 39 60 00 00 li r11,0 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; ffc06f24: 7c 0a 58 ae lbzx r0,r10,r11 ffc06f28: 39 6b 00 01 addi r11,r11,1 if (c == '\t') { ffc06f2c: 2f 80 00 09 cmpwi cr7,r0,9 col = (col | 7) + 1; } else if (iscntrl (c)) { ffc06f30: 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') { ffc06f34: 41 9e 00 5c beq- cr7,ffc06f90 col = (col | 7) + 1; } else if (iscntrl (c)) { ffc06f38: 88 09 00 01 lbz r0,1(r9) ffc06f3c: 70 09 00 20 andi. r9,r0,32 ffc06f40: 41 82 00 44 beq- ffc06f84 <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) ffc06f44: 41 9a 00 08 beq- cr6,ffc06f4c <== NOT EXECUTED col += 2; ffc06f48: 3b de 00 02 addi r30,r30,2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06f4c: 42 00 ff d8 bdnz+ ffc06f24 <== NOT EXECUTED } /* * Back up over the tab */ while (tty->column > col) { ffc06f50: 80 1f 00 28 lwz r0,40(r31) ffc06f54: 7f 9e 00 00 cmpw cr7,r30,r0 ffc06f58: 40 bc fe e8 bge- cr7,ffc06e40 <== NEVER TAKEN rtems_termios_puts ("\b", 1, tty); ffc06f5c: 7f a3 eb 78 mr r3,r29 ffc06f60: 38 80 00 01 li r4,1 ffc06f64: 7f e5 fb 78 mr r5,r31 ffc06f68: 4b ff fa 6d bl ffc069d4 tty->column--; ffc06f6c: 81 3f 00 28 lwz r9,40(r31) ffc06f70: 38 09 ff ff addi r0,r9,-1 } /* * Back up over the tab */ while (tty->column > col) { ffc06f74: 7f 80 f0 00 cmpw cr7,r0,r30 rtems_termios_puts ("\b", 1, tty); tty->column--; ffc06f78: 90 1f 00 28 stw r0,40(r31) } /* * Back up over the tab */ while (tty->column > col) { ffc06f7c: 41 9d ff e0 bgt+ cr7,ffc06f5c ffc06f80: 4b ff fe c0 b ffc06e40 col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; ffc06f84: 3b de 00 01 addi r30,r30,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06f88: 42 00 ff 9c bdnz+ ffc06f24 ffc06f8c: 4b ff ff c4 b ffc06f50 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; ffc06f90: 63 de 00 07 ori r30,r30,7 ffc06f94: 3b de 00 01 addi r30,r30,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { ffc06f98: 42 00 ff 8c bdnz+ ffc06f24 ffc06f9c: 4b ff ff b4 b ffc06f50 <== NOT EXECUTED if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { ffc06fa0: 70 0a 00 10 andi. r10,r0,16 ffc06fa4: 40 82 fe 3c bne+ ffc06de0 <== ALWAYS TAKEN tty->ccount = 0; ffc06fa8: 91 43 00 20 stw r10,32(r3) <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); ffc06fac: 7c 64 1b 78 mr r4,r3 <== NOT EXECUTED ffc06fb0: 88 63 00 44 lbz r3,68(r3) <== NOT EXECUTED ffc06fb4: 4b ff fd 3d bl ffc06cf0 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) ffc06fb8: 80 1f 00 3c lwz r0,60(r31) <== NOT EXECUTED echo ('\n', tty); ffc06fbc: 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) ffc06fc0: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc06fc4: 41 82 fe a8 beq+ ffc06e6c <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06fc8: 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); ffc06fcc: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06fd0: 81 81 00 0c lwz r12,12(r1) <== NOT EXECUTED ffc06fd4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc06fd8: 83 41 00 10 lwz r26,16(r1) <== NOT EXECUTED ffc06fdc: 83 61 00 14 lwz r27,20(r1) <== NOT EXECUTED ffc06fe0: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED ffc06fe4: 83 81 00 18 lwz r28,24(r1) <== NOT EXECUTED ffc06fe8: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc06fec: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc06ff0: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc06ff4: 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); ffc06ff8: 4b ff fc f8 b ffc06cf0 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc06ffc: 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); ffc07000: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED } } if (!lineFlag) break; } } ffc07004: 81 81 00 0c lwz r12,12(r1) <== NOT EXECUTED ffc07008: 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); ffc0700c: 88 7f 00 43 lbz r3,67(r31) <== NOT EXECUTED } } if (!lineFlag) break; } } ffc07010: 83 41 00 10 lwz r26,16(r1) <== NOT EXECUTED ffc07014: 7d 80 81 20 mtcrf 8,r12 <== NOT EXECUTED ffc07018: 83 61 00 14 lwz r27,20(r1) <== NOT EXECUTED ffc0701c: 83 81 00 18 lwz r28,24(r1) <== NOT EXECUTED ffc07020: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc07024: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc07028: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc0702c: 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); ffc07030: 4b ff fc c0 b ffc06cf0 <== NOT EXECUTED =============================================================================== ffc057cc : int fcntl( int fd, int cmd, ... ) { ffc057cc: 94 21 ff c8 stwu r1,-56(r1) ffc057d0: 7c 08 02 a6 mflr r0 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc057d4: 3d 20 00 00 lis r9,0 int fcntl( int fd, int cmd, ... ) { ffc057d8: 90 01 00 3c stw r0,60(r1) int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc057dc: 80 09 26 cc lwz r0,9932(r9) ... ) { int ret; va_list ap; va_start( ap, cmd ); ffc057e0: 39 20 00 02 li r9,2 ffc057e4: 99 21 00 08 stb r9,8(r1) ffc057e8: 39 21 00 40 addi r9,r1,64 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc057ec: 7f 83 00 40 cmplw cr7,r3,r0 ... ) { int ret; va_list ap; va_start( ap, cmd ); ffc057f0: 91 21 00 0c stw r9,12(r1) ffc057f4: 39 21 00 10 addi r9,r1,16 int fcntl( int fd, int cmd, ... ) { ffc057f8: 93 c1 00 30 stw r30,48(r1) ffc057fc: 93 e1 00 34 stw r31,52(r1) ffc05800: 90 a1 00 18 stw r5,24(r1) ffc05804: 90 c1 00 1c stw r6,28(r1) ffc05808: 90 e1 00 20 stw r7,32(r1) int ret; va_list ap; va_start( ap, cmd ); ffc0580c: 91 21 00 10 stw r9,16(r1) int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); ffc05810: 40 9c 02 08 bge- cr7,ffc05a18 iop = rtems_libio_iop( fd ); ffc05814: 3f e0 00 00 lis r31,0 ffc05818: 81 7f 27 88 lwz r11,10120(r31) ffc0581c: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc05820: 7f cb 1a 14 add r30,r11,r3 rtems_libio_check_is_open(iop); ffc05824: 80 7e 00 18 lwz r3,24(r30) ffc05828: 70 69 01 00 andi. r9,r3,256 ffc0582c: 41 82 01 ec beq- ffc05a18 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { ffc05830: 2b 84 00 09 cmplwi cr7,r4,9 ffc05834: 40 9d 00 30 ble- cr7,ffc05864 errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; ffc05838: 48 00 df 75 bl ffc137ac <__errno> ffc0583c: 38 00 00 16 li r0,22 ffc05840: 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; ffc05844: 3b e0 ff ff li r31,-1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } ffc05848: 80 01 00 3c lwz r0,60(r1) ffc0584c: 7f e3 fb 78 mr r3,r31 ffc05850: 83 c1 00 30 lwz r30,48(r1) ffc05854: 7c 08 03 a6 mtlr r0 ffc05858: 83 e1 00 34 lwz r31,52(r1) ffc0585c: 38 21 00 38 addi r1,r1,56 ffc05860: 4e 80 00 20 blr /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { ffc05864: 3d 20 ff c2 lis r9,-62 ffc05868: 39 29 b0 c0 addi r9,r9,-20288 ffc0586c: 54 8a 10 3a rlwinm r10,r4,2,0,29 ffc05870: 7d 49 50 2e lwzx r10,r9,r10 ffc05874: 7d 2a 4a 14 add r9,r10,r9 ffc05878: 7d 29 03 a6 mtctr r9 ffc0587c: 4e 80 04 20 bctr errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; ffc05880: 48 00 df 2d bl ffc137ac <__errno> ffc05884: 38 00 00 86 li r0,134 ffc05888: 90 03 00 00 stw r0,0(r3) ffc0588c: 4b ff ff b8 b ffc05844 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 ) ); ffc05890: 89 21 00 08 lbz r9,8(r1) ffc05894: 2b 89 00 07 cmplwi cr7,r9,7 ffc05898: 40 9d 01 68 ble- cr7,ffc05a00 <== ALWAYS TAKEN ffc0589c: 81 61 00 0c lwz r11,12(r1) <== NOT EXECUTED ffc058a0: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc058a4: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc058a8: 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; ffc058ac: 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 ) ); ffc058b0: 90 81 00 28 stw r4,40(r1) ffc058b4: 48 00 07 01 bl ffc05fb4 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); ffc058b8: 39 20 fd fe li r9,-514 ffc058bc: 80 1e 00 18 lwz r0,24(r30) ffc058c0: 70 63 02 01 andi. r3,r3,513 ffc058c4: 80 81 00 28 lwz r4,40(r1) ffc058c8: 7d 20 00 38 and r0,r9,r0 ffc058cc: 7c 60 03 78 or r0,r3,r0 ffc058d0: 90 1e 00 18 stw r0,24(r30) ffc058d4: 48 00 00 1c b ffc058f0 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); ffc058d8: 90 81 00 28 stw r4,40(r1) ffc058dc: 48 00 07 39 bl ffc06014 ffc058e0: 7c 7f 1b 78 mr r31,r3 ffc058e4: 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) { ffc058e8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc058ec: 41 bc ff 5c blt- cr7,ffc05848 <== NEVER TAKEN int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); ffc058f0: 81 3e 00 24 lwz r9,36(r30) ffc058f4: 7c 83 23 78 mr r3,r4 ffc058f8: 7f c4 f3 78 mr r4,r30 ffc058fc: 80 09 00 30 lwz r0,48(r9) ffc05900: 7c 09 03 a6 mtctr r0 ffc05904: 4e 80 04 21 bctrl if (err) { ffc05908: 7c 7e 1b 79 mr. r30,r3 ffc0590c: 41 82 ff 3c beq+ ffc05848 <== ALWAYS TAKEN errno = err; ffc05910: 48 00 de 9d bl ffc137ac <__errno> <== NOT EXECUTED ffc05914: 93 c3 00 00 stw r30,0(r3) <== NOT EXECUTED ffc05918: 4b ff ff 2c b ffc05844 <== 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 ) ) ffc0591c: 89 21 00 08 lbz r9,8(r1) ffc05920: 2b 89 00 07 cmplwi cr7,r9,7 ffc05924: 41 9d 00 cc bgt- cr7,ffc059f0 <== NEVER TAKEN ffc05928: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc0592c: 81 61 00 10 lwz r11,16(r1) ffc05930: 39 29 00 01 addi r9,r9,1 ffc05934: 99 21 00 08 stb r9,8(r1) ffc05938: 7d 6b 02 14 add r11,r11,r0 ffc0593c: 80 0b 00 00 lwz r0,0(r11) ffc05940: 2f 80 00 00 cmpwi cr7,r0,0 ffc05944: 41 9e 00 e8 beq- cr7,ffc05a2c iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; ffc05948: 60 63 08 00 ori r3,r3,2048 ffc0594c: 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; ffc05950: 3b e0 00 00 li r31,0 ffc05954: 4b ff ff 9c b ffc058f0 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); ffc05958: 54 7f af fe rlwinm r31,r3,21,31,31 ffc0595c: 4b ff ff 94 b ffc058f0 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); ffc05960: 89 21 00 08 lbz r9,8(r1) ffc05964: 2b 89 00 07 cmplwi cr7,r9,7 ffc05968: 41 9d 00 78 bgt- cr7,ffc059e0 <== NEVER TAKEN ffc0596c: 55 2a 10 3a rlwinm r10,r9,2,0,29 ffc05970: 81 01 00 10 lwz r8,16(r1) ffc05974: 39 29 00 01 addi r9,r9,1 ffc05978: 99 21 00 08 stb r9,8(r1) ffc0597c: 7d 48 52 14 add r10,r8,r10 ffc05980: 81 4a 00 00 lwz r10,0(r10) if ( fd2 ) ffc05984: 2f 8a 00 00 cmpwi cr7,r10,0 ffc05988: 41 9e 00 b4 beq- cr7,ffc05a3c diop = rtems_libio_iop( fd2 ); ffc0598c: 7f 80 50 40 cmplw cr7,r0,r10 ffc05990: 3b e0 00 00 li r31,0 ffc05994: 39 20 00 00 li r9,0 ffc05998: 40 9d 00 10 ble- cr7,ffc059a8 <== NEVER TAKEN ffc0599c: 55 49 30 32 rlwinm r9,r10,6,0,25 ffc059a0: 7d 2b 4a 14 add r9,r11,r9 ffc059a4: 7d 3f 4b 78 mr r31,r9 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc059a8: 80 1e 00 28 lwz r0,40(r30) ret = (int) (diop - rtems_libio_iops); ffc059ac: 7f eb f8 50 subf r31,r11,r31 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc059b0: 80 fe 00 1c lwz r7,28(r30) ret = (int) (diop - rtems_libio_iops); ffc059b4: 7f ff 36 70 srawi r31,r31,6 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; ffc059b8: 81 1e 00 20 lwz r8,32(r30) ffc059bc: 81 5e 00 24 lwz r10,36(r30) ffc059c0: 90 e9 00 1c stw r7,28(r9) ffc059c4: 91 09 00 20 stw r8,32(r9) ffc059c8: 91 49 00 24 stw r10,36(r9) ffc059cc: 90 09 00 28 stw r0,40(r9) ffc059d0: 80 1e 00 2c lwz r0,44(r30) ret = -1; break; } } diop->flags = iop->flags; ffc059d4: 90 69 00 18 stw r3,24(r9) diop->pathinfo = iop->pathinfo; ffc059d8: 90 09 00 2c stw r0,44(r9) ffc059dc: 4b ff ff 0c b ffc058e8 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); ffc059e0: 81 41 00 0c lwz r10,12(r1) <== NOT EXECUTED ffc059e4: 39 2a 00 04 addi r9,r10,4 <== NOT EXECUTED ffc059e8: 91 21 00 0c stw r9,12(r1) <== NOT EXECUTED ffc059ec: 4b ff ff 94 b ffc05980 <== 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 ) ) ffc059f0: 81 61 00 0c lwz r11,12(r1) <== NOT EXECUTED ffc059f4: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc059f8: 90 01 00 0c stw r0,12(r1) <== NOT EXECUTED ffc059fc: 4b ff ff 40 b ffc0593c <== 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 ) ); ffc05a00: 81 61 00 10 lwz r11,16(r1) ffc05a04: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc05a08: 39 29 00 01 addi r9,r9,1 ffc05a0c: 7d 6b 02 14 add r11,r11,r0 ffc05a10: 99 21 00 08 stb r9,8(r1) ffc05a14: 4b ff fe 94 b ffc058a8 int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); ffc05a18: 48 00 dd 95 bl ffc137ac <__errno> ffc05a1c: 38 00 00 09 li r0,9 ffc05a20: 90 03 00 00 stw r0,0(r3) ffc05a24: 3b e0 ff ff li r31,-1 ffc05a28: 4b ff fe 20 b ffc05848 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; ffc05a2c: 54 63 05 66 rlwinm r3,r3,0,21,19 ffc05a30: 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; ffc05a34: 3b e0 00 00 li r31,0 ffc05a38: 4b ff fe b8 b ffc058f0 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); ffc05a3c: 90 81 00 28 stw r4,40(r1) ffc05a40: 48 00 06 25 bl ffc06064 if ( diop == 0 ) { ffc05a44: 7c 69 1b 79 mr. r9,r3 ffc05a48: 80 81 00 28 lwz r4,40(r1) ffc05a4c: 41 a2 fd f8 beq- ffc05844 <== NEVER TAKEN ffc05a50: 81 7f 27 88 lwz r11,10120(r31) ffc05a54: 7d 3f 4b 78 mr r31,r9 ffc05a58: 80 7e 00 18 lwz r3,24(r30) ffc05a5c: 4b ff ff 4c b ffc059a8 =============================================================================== ffc11428 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc11428: 94 21 ff d0 stwu r1,-48(r1) ffc1142c: 7c 08 02 a6 mflr r0 ffc11430: 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) { ffc11434: 3f e0 00 00 lis r31,0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc11438: 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) { ffc1143c: 80 1f 29 60 lwz r0,10592(r31) */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc11440: 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) { ffc11444: 3b 7f 29 60 addi r27,r31,10592 ffc11448: 2f 80 00 00 cmpwi cr7,r0,0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc1144c: 93 a1 00 24 stw r29,36(r1) ffc11450: 7c 9d 23 78 mr r29,r4 ffc11454: 93 c1 00 28 stw r30,40(r1) ffc11458: 7c 7e 1b 78 mr r30,r3 ffc1145c: 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) { ffc11460: 41 9e 00 bc beq- cr7,ffc1151c rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc11464: 7c 03 03 78 mr r3,r0 ffc11468: 38 80 00 00 li r4,0 ffc1146c: 38 a0 00 00 li r5,0 ffc11470: 4b ff a2 5d bl ffc0b6cc ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); ffc11474: 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) { ffc11478: 2f 83 00 00 cmpwi cr7,r3,0 ffc1147c: 40 9e 00 78 bne- cr7,ffc114f4 <== NEVER TAKEN err = pipe_lock(); if (err) return err; pipe = *pipep; ffc11480: 83 fe 00 00 lwz r31,0(r30) if (pipe == NULL) { ffc11484: 2f 9f 00 00 cmpwi cr7,r31,0 ffc11488: 41 9e 02 2c beq- cr7,ffc116b4 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc1148c: 80 7f 00 28 lwz r3,40(r31) ffc11490: 38 80 00 00 li r4,0 ffc11494: 38 a0 00 00 li r5,0 ffc11498: 4b ff a2 35 bl ffc0b6cc err = -EINTR; ffc1149c: 3b 80 ff fc li r28,-4 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ffc114a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc114a4: 40 9e 00 08 bne- cr7,ffc114ac <== NEVER TAKEN ffc114a8: 3b 80 00 00 li r28,0 err = -EINTR; if (*pipep == NULL) { ffc114ac: 80 1e 00 00 lwz r0,0(r30) ffc114b0: 2f 80 00 00 cmpwi cr7,r0,0 ffc114b4: 41 9e 02 d4 beq- cr7,ffc11788 else *pipep = pipe; } out: pipe_unlock(); ffc114b8: 4b ff fe 09 bl ffc112c0 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) ffc114bc: 2f 9c 00 00 cmpwi cr7,r28,0 ffc114c0: 40 9e 00 34 bne- cr7,ffc114f4 <== NEVER TAKEN return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { ffc114c4: 80 1d 00 18 lwz r0,24(r29) int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; ffc114c8: 83 fe 00 00 lwz r31,0(r30) switch (LIBIO_ACCMODE(iop)) { ffc114cc: 54 00 07 7c rlwinm r0,r0,0,29,30 ffc114d0: 2f 80 00 04 cmpwi cr7,r0,4 ffc114d4: 41 9e 00 78 beq- cr7,ffc1154c ffc114d8: 2f 80 00 06 cmpwi cr7,r0,6 ffc114dc: 41 9e 01 88 beq- cr7,ffc11664 ffc114e0: 2f 80 00 02 cmpwi cr7,r0,2 ffc114e4: 41 9e 00 fc beq- cr7,ffc115e0 <== ALWAYS TAKEN if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); ffc114e8: 80 7f 00 28 lwz r3,40(r31) return 0; ffc114ec: 3b 80 00 00 li r28,0 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); ffc114f0: 4b ff a3 65 bl ffc0b854 return 0; out_error: pipe_release(pipep, iop); return err; } ffc114f4: 80 01 00 34 lwz r0,52(r1) ffc114f8: 7f 83 e3 78 mr r3,r28 ffc114fc: 83 61 00 1c lwz r27,28(r1) ffc11500: 7c 08 03 a6 mtlr r0 ffc11504: 83 81 00 20 lwz r28,32(r1) ffc11508: 83 a1 00 24 lwz r29,36(r1) ffc1150c: 83 c1 00 28 lwz r30,40(r1) ffc11510: 83 e1 00 2c lwz r31,44(r1) ffc11514: 38 21 00 30 addi r1,r1,48 ffc11518: 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 ); ffc1151c: 3f 80 00 00 lis r28,0 ffc11520: 80 7c 27 90 lwz r3,10128(r28) ffc11524: 38 80 00 00 li r4,0 ffc11528: 38 a0 00 00 li r5,0 ffc1152c: 4b ff a1 a1 bl ffc0b6cc rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { ffc11530: 80 1f 29 60 lwz r0,10592(r31) ffc11534: 2f 80 00 00 cmpwi cr7,r0,0 ffc11538: 41 9e 02 64 beq- cr7,ffc1179c <== ALWAYS TAKEN } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc1153c: 80 7c 27 90 lwz r3,10128(r28) <== NOT EXECUTED ffc11540: 4b ff a3 15 bl ffc0b854 <== NOT EXECUTED ffc11544: 80 1f 29 60 lwz r0,10592(r31) <== NOT EXECUTED ffc11548: 4b ff ff 1c b ffc11464 <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) ffc1154c: 81 3f 00 14 lwz r9,20(r31) } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc11550: 81 7f 00 24 lwz r11,36(r31) if (pipe->Writers ++ == 0) ffc11554: 2f 89 00 00 cmpwi cr7,r9,0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc11558: 38 0b 00 01 addi r0,r11,1 if (pipe->Writers ++ == 0) ffc1155c: 39 29 00 01 addi r9,r9,1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; ffc11560: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc11564: 91 3f 00 14 stw r9,20(r31) ffc11568: 41 9e 02 90 beq- cr7,ffc117f8 <== ALWAYS TAKEN PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { ffc1156c: 80 1f 00 10 lwz r0,16(r31) ffc11570: 2f 80 00 00 cmpwi cr7,r0,0 ffc11574: 40 be ff 74 bne- cr7,ffc114e8 ffc11578: 80 1d 00 18 lwz r0,24(r29) ffc1157c: 70 09 00 01 andi. r9,r0,1 ffc11580: 40 82 02 b8 bne- ffc11838 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; ffc11584: 83 9f 00 20 lwz r28,32(r31) ffc11588: 48 00 00 20 b ffc115a8 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) ffc1158c: 80 7f 00 28 lwz r3,40(r31) ffc11590: 4b ff a1 3d bl ffc0b6cc ffc11594: 2f 83 00 00 cmpwi cr7,r3,0 ffc11598: 40 9e 00 34 bne- cr7,ffc115cc <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); ffc1159c: 80 1f 00 20 lwz r0,32(r31) ffc115a0: 7f 80 e0 00 cmpw cr7,r0,r28 ffc115a4: 40 be ff 44 bne- cr7,ffc114e8 <== ALWAYS TAKEN if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); ffc115a8: 80 7f 00 28 lwz r3,40(r31) ffc115ac: 4b ff a2 a9 bl ffc0b854 if (! PIPE_WRITEWAIT(pipe)) ffc115b0: 80 7f 00 30 lwz r3,48(r31) ffc115b4: 38 80 00 00 li r4,0 ffc115b8: 48 00 18 4d bl ffc12e04 goto out_error; if (! PIPE_LOCK(pipe)) ffc115bc: 38 80 00 00 li r4,0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ffc115c0: 2f 83 00 00 cmpwi cr7,r3,0 goto out_error; if (! PIPE_LOCK(pipe)) ffc115c4: 38 a0 00 00 li r5,0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ffc115c8: 41 9e ff c4 beq+ cr7,ffc1158c <== ALWAYS TAKEN goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; ffc115cc: 3b 80 ff fc li r28,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); ffc115d0: 7f c3 f3 78 mr r3,r30 ffc115d4: 7f a4 eb 78 mr r4,r29 ffc115d8: 4b ff fd 11 bl ffc112e8 return err; ffc115dc: 4b ff ff 18 b ffc114f4 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) ffc115e0: 81 3f 00 10 lwz r9,16(r31) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc115e4: 81 7f 00 20 lwz r11,32(r31) if (pipe->Readers ++ == 0) ffc115e8: 2f 89 00 00 cmpwi cr7,r9,0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc115ec: 38 0b 00 01 addi r0,r11,1 if (pipe->Readers ++ == 0) ffc115f0: 39 29 00 01 addi r9,r9,1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; ffc115f4: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc115f8: 91 3f 00 10 stw r9,16(r31) ffc115fc: 41 9e 01 dc beq- cr7,ffc117d8 <== ALWAYS TAKEN PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { ffc11600: 80 1f 00 14 lwz r0,20(r31) ffc11604: 2f 80 00 00 cmpwi cr7,r0,0 ffc11608: 40 be fe e0 bne- cr7,ffc114e8 /* Not an error */ if (LIBIO_NODELAY(iop)) ffc1160c: 80 1d 00 18 lwz r0,24(r29) ffc11610: 70 09 00 01 andi. r9,r0,1 ffc11614: 40 a2 fe d4 bne- ffc114e8 break; prevCounter = pipe->writerCounter; ffc11618: 83 9f 00 24 lwz r28,36(r31) ffc1161c: 48 00 00 20 b ffc1163c /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) ffc11620: 80 7f 00 28 lwz r3,40(r31) ffc11624: 4b ff a0 a9 bl ffc0b6cc ffc11628: 2f 83 00 00 cmpwi cr7,r3,0 ffc1162c: 40 be ff a0 bne- cr7,ffc115cc <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); ffc11630: 80 1f 00 24 lwz r0,36(r31) ffc11634: 7f 80 e0 00 cmpw cr7,r0,r28 ffc11638: 40 be fe b0 bne- cr7,ffc114e8 <== ALWAYS TAKEN prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); ffc1163c: 80 7f 00 28 lwz r3,40(r31) ffc11640: 4b ff a2 15 bl ffc0b854 if (! PIPE_READWAIT(pipe)) ffc11644: 80 7f 00 2c lwz r3,44(r31) ffc11648: 38 80 00 00 li r4,0 ffc1164c: 48 00 17 b9 bl ffc12e04 goto out_error; if (! PIPE_LOCK(pipe)) ffc11650: 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)) ffc11654: 2f 83 00 00 cmpwi cr7,r3,0 goto out_error; if (! PIPE_LOCK(pipe)) ffc11658: 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)) ffc1165c: 41 9e ff c4 beq+ cr7,ffc11620 <== ALWAYS TAKEN ffc11660: 4b ff ff 6c b ffc115cc <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) ffc11664: 81 3f 00 10 lwz r9,16(r31) } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc11668: 81 7f 00 20 lwz r11,32(r31) if (pipe->Readers ++ == 0) ffc1166c: 2f 89 00 00 cmpwi cr7,r9,0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc11670: 38 0b 00 01 addi r0,r11,1 if (pipe->Readers ++ == 0) ffc11674: 39 29 00 01 addi r9,r9,1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; ffc11678: 90 1f 00 20 stw r0,32(r31) if (pipe->Readers ++ == 0) ffc1167c: 91 3f 00 10 stw r9,16(r31) ffc11680: 41 9e 01 68 beq- cr7,ffc117e8 <== ALWAYS TAKEN PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) ffc11684: 81 3f 00 14 lwz r9,20(r31) case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc11688: 81 7f 00 24 lwz r11,36(r31) if (pipe->Writers ++ == 0) ffc1168c: 2f 89 00 00 cmpwi cr7,r9,0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc11690: 38 0b 00 01 addi r0,r11,1 if (pipe->Writers ++ == 0) ffc11694: 39 29 00 01 addi r9,r9,1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; ffc11698: 90 1f 00 24 stw r0,36(r31) if (pipe->Writers ++ == 0) ffc1169c: 91 3f 00 14 stw r9,20(r31) ffc116a0: 40 9e fe 48 bne+ cr7,ffc114e8 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc116a4: 80 7f 00 2c lwz r3,44(r31) ffc116a8: 38 81 00 08 addi r4,r1,8 ffc116ac: 48 00 16 c5 bl ffc12d70 ffc116b0: 4b ff fe 38 b ffc114e8 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ffc116b4: 38 60 00 34 li r3,52 ffc116b8: 4b ff 60 79 bl ffc07730 if (pipe == NULL) ffc116bc: 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)); ffc116c0: 7c 7f 1b 78 mr r31,r3 ffc116c4: 7c 7b 1b 78 mr r27,r3 if (pipe == NULL) ffc116c8: 41 9e 01 a0 beq- cr7,ffc11868 return err; memset(pipe, 0, sizeof(pipe_control_t)); ffc116cc: 38 80 00 00 li r4,0 ffc116d0: 38 a0 00 34 li r5,52 ffc116d4: 48 00 48 25 bl ffc15ef8 pipe->Size = PIPE_BUF; ffc116d8: 38 00 02 00 li r0,512 ffc116dc: 90 1f 00 04 stw r0,4(r31) pipe->Buffer = malloc(pipe->Size); ffc116e0: 38 60 02 00 li r3,512 ffc116e4: 4b ff 60 4d bl ffc07730 if (! pipe->Buffer) ffc116e8: 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); ffc116ec: 90 7f 00 00 stw r3,0(r31) if (! pipe->Buffer) ffc116f0: 41 9e 01 70 beq- cr7,ffc11860 <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), ffc116f4: 3f 80 00 00 lis r28,0 ffc116f8: 88 7c 21 b1 lbz r3,8625(r28) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( ffc116fc: 38 80 00 00 li r4,0 ffc11700: 38 a0 00 00 li r5,0 ffc11704: 64 63 50 49 oris r3,r3,20553 ffc11708: 60 63 72 00 ori r3,r3,29184 ffc1170c: 38 df 00 2c addi r6,r31,44 ffc11710: 48 00 14 59 bl ffc12b68 ffc11714: 2f 83 00 00 cmpwi cr7,r3,0 ffc11718: 40 9e 01 40 bne- cr7,ffc11858 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), ffc1171c: 88 7c 21 b1 lbz r3,8625(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( ffc11720: 38 80 00 00 li r4,0 ffc11724: 38 a0 00 00 li r5,0 ffc11728: 64 63 50 49 oris r3,r3,20553 ffc1172c: 60 63 77 00 ori r3,r3,30464 ffc11730: 38 df 00 30 addi r6,r31,48 ffc11734: 48 00 14 35 bl ffc12b68 ffc11738: 2f 83 00 00 cmpwi cr7,r3,0 ffc1173c: 40 9e 01 14 bne- cr7,ffc11850 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, ffc11740: 88 7c 21 b1 lbz r3,8625(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( ffc11744: 38 80 00 01 li r4,1 ffc11748: 38 a0 00 10 li r5,16 ffc1174c: 64 63 50 49 oris r3,r3,20553 ffc11750: 60 63 73 00 ori r3,r3,29440 ffc11754: 38 c0 00 00 li r6,0 ffc11758: 38 ff 00 28 addi r7,r31,40 ffc1175c: 4b ff 9c 71 bl ffc0b3cc ffc11760: 2f 83 00 00 cmpwi cr7,r3,0 ffc11764: 40 9e 00 e4 bne- cr7,ffc11848 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') ffc11768: 89 3c 21 b1 lbz r9,8625(r28) ffc1176c: 2f 89 00 7a cmpwi cr7,r9,122 ffc11770: 39 29 00 01 addi r9,r9,1 ffc11774: 99 3c 21 b1 stb r9,8625(r28) ffc11778: 40 9e fd 14 bne+ cr7,ffc1148c c = 'a'; ffc1177c: 38 00 00 61 li r0,97 ffc11780: 98 1c 21 b1 stb r0,8625(r28) ffc11784: 4b ff fd 08 b ffc1148c if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) ffc11788: 2f 9c 00 00 cmpwi cr7,r28,0 ffc1178c: 40 9e 00 7c bne- cr7,ffc11808 <== NEVER TAKEN pipe_free(pipe); else *pipep = pipe; ffc11790: 93 fe 00 00 stw r31,0(r30) } out: pipe_unlock(); ffc11794: 4b ff fb 2d bl ffc112c0 ffc11798: 4b ff fd 2c b ffc114c4 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( ffc1179c: 3c 60 50 49 lis r3,20553 ffc117a0: 7f 67 db 78 mr r7,r27 ffc117a4: 38 80 00 01 li r4,1 ffc117a8: 38 a0 00 54 li r5,84 ffc117ac: 38 c0 00 00 li r6,0 ffc117b0: 60 63 50 45 ori r3,r3,20549 ffc117b4: 4b ff 9c 19 bl ffc0b3cc ffc117b8: 7c 7b 1b 78 mr r27,r3 ffc117bc: 80 7c 27 90 lwz r3,10128(r28) ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); ffc117c0: 3b 80 ff f4 li r28,-12 ffc117c4: 4b ff a0 91 bl ffc0b854 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { ffc117c8: 2f 9b 00 00 cmpwi cr7,r27,0 ffc117cc: 40 9e fd 28 bne+ cr7,ffc114f4 ffc117d0: 80 1f 29 60 lwz r0,10592(r31) ffc117d4: 4b ff fc 90 b ffc11464 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); ffc117d8: 80 7f 00 30 lwz r3,48(r31) ffc117dc: 38 81 00 08 addi r4,r1,8 ffc117e0: 48 00 15 91 bl ffc12d70 ffc117e4: 4b ff fe 1c b ffc11600 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); ffc117e8: 80 7f 00 30 lwz r3,48(r31) ffc117ec: 38 81 00 08 addi r4,r1,8 ffc117f0: 48 00 15 81 bl ffc12d70 ffc117f4: 4b ff fe 90 b ffc11684 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); ffc117f8: 80 7f 00 2c lwz r3,44(r31) ffc117fc: 38 81 00 08 addi r4,r1,8 ffc11800: 48 00 15 71 bl ffc12d70 ffc11804: 4b ff fd 68 b ffc1156c /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); ffc11808: 80 7f 00 2c lwz r3,44(r31) <== NOT EXECUTED ffc1180c: 48 00 14 99 bl ffc12ca4 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); ffc11810: 80 7f 00 30 lwz r3,48(r31) <== NOT EXECUTED ffc11814: 48 00 14 91 bl ffc12ca4 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); ffc11818: 80 7f 00 28 lwz r3,40(r31) <== NOT EXECUTED ffc1181c: 4b ff 9d d5 bl ffc0b5f0 <== NOT EXECUTED free(pipe->Buffer); ffc11820: 80 7f 00 00 lwz r3,0(r31) <== NOT EXECUTED ffc11824: 4b ff 55 01 bl ffc06d24 <== NOT EXECUTED free(pipe); ffc11828: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc1182c: 4b ff 54 f9 bl ffc06d24 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); ffc11830: 4b ff fa 91 bl ffc112c0 <== NOT EXECUTED ffc11834: 4b ff fc c0 b ffc114f4 <== NOT EXECUTED if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); ffc11838: 80 7f 00 28 lwz r3,40(r31) err = -ENXIO; ffc1183c: 3b 80 ff fa li r28,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); ffc11840: 4b ff a0 15 bl ffc0b854 err = -ENXIO; goto out_error; ffc11844: 4b ff fd 8c b ffc115d0 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); ffc11848: 80 7f 00 30 lwz r3,48(r31) ffc1184c: 48 00 14 59 bl ffc12ca4 err_wbar: rtems_barrier_delete(pipe->readBarrier); ffc11850: 80 7b 00 2c lwz r3,44(r27) ffc11854: 48 00 14 51 bl ffc12ca4 err_rbar: free(pipe->Buffer); ffc11858: 80 7b 00 00 lwz r3,0(r27) ffc1185c: 4b ff 54 c9 bl ffc06d24 err_buf: free(pipe); ffc11860: 7f 63 db 78 mr r3,r27 ffc11864: 4b ff 54 c1 bl ffc06d24 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); ffc11868: 3b 80 ff f4 li r28,-12 else *pipep = pipe; } out: pipe_unlock(); ffc1186c: 4b ff fa 55 bl ffc112c0 ffc11870: 4b ff fc 84 b ffc114f4 =============================================================================== ffc05afc : long fpathconf( int fd, int name ) { ffc05afc: 7c 08 02 a6 mflr r0 ffc05b00: 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); ffc05b04: 3d 20 00 00 lis r9,0 long fpathconf( int fd, int name ) { ffc05b08: 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); ffc05b0c: 80 09 26 cc lwz r0,9932(r9) ffc05b10: 7f 83 00 40 cmplw cr7,r3,r0 ffc05b14: 40 9c 00 d0 bge- cr7,ffc05be4 iop = rtems_libio_iop(fd); ffc05b18: 3d 20 00 00 lis r9,0 ffc05b1c: 80 09 27 88 lwz r0,10120(r9) ffc05b20: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc05b24: 7c 60 1a 14 add r3,r0,r3 rtems_libio_check_is_open(iop); ffc05b28: 80 03 00 18 lwz r0,24(r3) ffc05b2c: 70 09 01 00 andi. r9,r0,256 ffc05b30: 41 82 00 b4 beq- ffc05be4 <== NEVER TAKEN rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); ffc05b34: 70 09 00 02 andi. r9,r0,2 ffc05b38: 41 82 00 10 beq- ffc05b48 * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { ffc05b3c: 2b 84 00 0b cmplwi cr7,r4,11 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; ffc05b40: 81 23 00 2c lwz r9,44(r3) switch ( name ) { ffc05b44: 40 9d 00 24 ble- cr7,ffc05b68 break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc05b48: 48 00 dc 65 bl ffc137ac <__errno> ffc05b4c: 38 00 00 16 li r0,22 ffc05b50: 90 03 00 00 stw r0,0(r3) ffc05b54: 38 60 ff ff li r3,-1 break; } return return_value; } ffc05b58: 80 01 00 0c lwz r0,12(r1) ffc05b5c: 38 21 00 08 addi r1,r1,8 ffc05b60: 7c 08 03 a6 mtlr r0 ffc05b64: 4e 80 00 20 blr * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { ffc05b68: 3d 60 ff c2 lis r11,-62 ffc05b6c: 39 6b b0 e8 addi r11,r11,-20248 ffc05b70: 54 84 10 3a rlwinm r4,r4,2,0,29 ffc05b74: 7c 0b 20 2e lwzx r0,r11,r4 ffc05b78: 7d 60 5a 14 add r11,r0,r11 ffc05b7c: 7d 69 03 a6 mtctr r11 ffc05b80: 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; ffc05b84: 80 69 00 5c lwz r3,92(r9) break; ffc05b88: 4b ff ff d0 b ffc05b58 break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; break; case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; ffc05b8c: 80 69 00 50 lwz r3,80(r9) break; ffc05b90: 4b ff ff c8 b ffc05b58 break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; ffc05b94: 80 69 00 64 lwz r3,100(r9) break; ffc05b98: 4b ff ff c0 b ffc05b58 break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; ffc05b9c: 80 69 00 58 lwz r3,88(r9) break; ffc05ba0: 4b ff ff b8 b ffc05b58 break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; ffc05ba4: 80 69 00 54 lwz r3,84(r9) break; ffc05ba8: 4b ff ff b0 b ffc05b58 break; case _PC_PATH_MAX: return_value = the_limits->path_max; break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; ffc05bac: 80 69 00 4c lwz r3,76(r9) break; ffc05bb0: 4b ff ff a8 b ffc05b58 break; case _PC_NAME_MAX: return_value = the_limits->name_max; break; case _PC_PATH_MAX: return_value = the_limits->path_max; ffc05bb4: 80 69 00 48 lwz r3,72(r9) break; ffc05bb8: 4b ff ff a0 b ffc05b58 break; case _PC_MAX_INPUT: return_value = the_limits->max_input; break; case _PC_NAME_MAX: return_value = the_limits->name_max; ffc05bbc: 80 69 00 44 lwz r3,68(r9) break; ffc05bc0: 4b ff ff 98 b ffc05b58 break; case _PC_MAX_CANON: return_value = the_limits->max_canon; break; case _PC_MAX_INPUT: return_value = the_limits->max_input; ffc05bc4: 80 69 00 40 lwz r3,64(r9) break; ffc05bc8: 4b ff ff 90 b ffc05b58 switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; break; case _PC_MAX_CANON: return_value = the_limits->max_canon; ffc05bcc: 80 69 00 3c lwz r3,60(r9) break; ffc05bd0: 4b ff ff 88 b ffc05b58 the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; ffc05bd4: 80 69 00 38 lwz r3,56(r9) break; ffc05bd8: 4b ff ff 80 b ffc05b58 break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; ffc05bdc: 80 69 00 60 lwz r3,96(r9) break; ffc05be0: 4b ff ff 78 b ffc05b58 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); ffc05be4: 48 00 db c9 bl ffc137ac <__errno> ffc05be8: 38 00 00 09 li r0,9 ffc05bec: 90 03 00 00 stw r0,0(r3) ffc05bf0: 38 60 ff ff li r3,-1 ffc05bf4: 4b ff ff 64 b ffc05b58 =============================================================================== ffc04af8 : #include void free( void *ptr ) { ffc04af8: 94 21 ff f0 stwu r1,-16(r1) ffc04afc: 7c 08 02 a6 mflr r0 MSBUMP(free_calls, 1); ffc04b00: 3d 20 00 00 lis r9,0 #include void free( void *ptr ) { ffc04b04: 90 01 00 14 stw r0,20(r1) MSBUMP(free_calls, 1); ffc04b08: 39 29 2a c8 addi r9,r9,10952 #include void free( void *ptr ) { ffc04b0c: 93 e1 00 0c stw r31,12(r1) MSBUMP(free_calls, 1); if ( !ptr ) ffc04b10: 7c 7f 1b 79 mr. r31,r3 void free( void *ptr ) { MSBUMP(free_calls, 1); ffc04b14: 81 69 00 0c lwz r11,12(r9) #include void free( void *ptr ) { ffc04b18: 93 c1 00 08 stw r30,8(r1) MSBUMP(free_calls, 1); ffc04b1c: 38 0b 00 01 addi r0,r11,1 ffc04b20: 90 09 00 0c stw r0,12(r9) if ( !ptr ) ffc04b24: 41 82 00 6c beq- ffc04b90 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04b28: 3d 20 00 00 lis r9,0 ffc04b2c: 80 09 27 e8 lwz r0,10216(r9) ffc04b30: 2f 80 00 03 cmpwi cr7,r0,3 ffc04b34: 41 9e 00 74 beq- cr7,ffc04ba8 <== ALWAYS TAKEN } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc04b38: 3d 20 00 00 lis r9,0 ffc04b3c: 81 29 27 48 lwz r9,10056(r9) ffc04b40: 2f 89 00 00 cmpwi cr7,r9,0 ffc04b44: 41 9e 00 14 beq- cr7,ffc04b58 (*rtems_malloc_statistics_helpers->at_free)(ptr); ffc04b48: 80 09 00 08 lwz r0,8(r9) ffc04b4c: 7f e3 fb 78 mr r3,r31 ffc04b50: 7c 09 03 a6 mtctr r0 ffc04b54: 4e 80 04 21 bctrl if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { ffc04b58: 3f c0 00 00 lis r30,0 ffc04b5c: 80 7e 26 dc lwz r3,9948(r30) ffc04b60: 7f e4 fb 78 mr r4,r31 ffc04b64: 48 00 65 55 bl ffc0b0b8 <_Protected_heap_Free> ffc04b68: 2f 83 00 00 cmpwi cr7,r3,0 ffc04b6c: 40 be 00 24 bne+ cr7,ffc04b90 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, ffc04b70: 81 3e 26 dc lwz r9,9948(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", ffc04b74: 3c 60 ff c2 lis r3,-62 ffc04b78: 38 63 8d 38 addi r3,r3,-29384 ffc04b7c: 80 a9 00 18 lwz r5,24(r9) ffc04b80: 7f e4 fb 78 mr r4,r31 ffc04b84: 80 c9 00 1c lwz r6,28(r9) ffc04b88: 4c c6 31 82 crclr 4*cr1+eq ffc04b8c: 48 00 10 e1 bl ffc05c6c RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } ffc04b90: 80 01 00 14 lwz r0,20(r1) ffc04b94: 83 c1 00 08 lwz r30,8(r1) ffc04b98: 7c 08 03 a6 mtlr r0 ffc04b9c: 83 e1 00 0c lwz r31,12(r1) ffc04ba0: 38 21 00 10 addi r1,r1,16 ffc04ba4: 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() ) { ffc04ba8: 48 00 01 9d bl ffc04d44 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04bac: 2f 83 00 00 cmpwi cr7,r3,0 ffc04bb0: 40 9e ff 88 bne+ cr7,ffc04b38 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); ffc04bb4: 7f e3 fb 78 mr r3,r31 ffc04bb8: 48 00 02 19 bl ffc04dd0 return; ffc04bbc: 4b ff ff d4 b ffc04b90 =============================================================================== ffc0631c : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc0631c: 94 21 ff f0 stwu r1,-16(r1) ffc06320: 7c 08 02 a6 mflr r0 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc06324: 3d 20 00 00 lis r9,0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc06328: 90 01 00 14 stw r0,20(r1) rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc0632c: 38 09 2a d8 addi r0,r9,10968 ffc06330: 7f 83 00 00 cmpw cr7,r3,r0 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { ffc06334: 93 e1 00 0c stw r31,12(r1) ffc06338: 7c 7f 1b 78 mr r31,r3 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env ffc0633c: 41 9e 00 1c beq- cr7,ffc06358 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); ffc06340: 38 63 00 04 addi r3,r3,4 ffc06344: 4b ff e9 f1 bl ffc04d34 rtems_filesystem_freenode( &env->root_directory); ffc06348: 38 7f 00 18 addi r3,r31,24 ffc0634c: 4b ff e9 e9 bl ffc04d34 free(env); ffc06350: 7f e3 fb 78 mr r3,r31 ffc06354: 4b ff ea 0d bl ffc04d60 } } ffc06358: 80 01 00 14 lwz r0,20(r1) ffc0635c: 83 e1 00 0c lwz r31,12(r1) ffc06360: 38 21 00 10 addi r1,r1,16 ffc06364: 7c 08 03 a6 mtlr r0 ffc06368: 4e 80 00 20 blr =============================================================================== ffc192dc : int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc192dc: 94 21 ff c8 stwu r1,-56(r1) ffc192e0: 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 ); ffc192e4: 3d 20 00 00 lis r9,0 int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc192e8: 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 ); ffc192ec: 80 09 27 4c lwz r0,10060(r9) int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc192f0: 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 ); ffc192f4: 3b a0 00 00 li r29,0 ffc192f8: 7f 83 00 40 cmplw cr7,r3,r0 int getdents( int dd_fd, char *dd_buf, int dd_len ) { ffc192fc: 93 c1 00 30 stw r30,48(r1) ffc19300: 7c 9e 23 78 mr r30,r4 ffc19304: 93 e1 00 34 stw r31,52(r1) ffc19308: 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 ); ffc1930c: 40 9c 00 14 bge- cr7,ffc19320 <== NEVER TAKEN ffc19310: 3d 20 00 00 lis r9,0 ffc19314: 83 a9 28 14 lwz r29,10260(r9) ffc19318: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc1931c: 7f bd 1a 14 add r29,r29,r3 /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc19320: 81 3d 00 28 lwz r9,40(r29) if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc19324: 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; ffc19328: 80 1d 00 2c lwz r0,44(r29) ffc1932c: 81 1d 00 1c lwz r8,28(r29) ffc19330: 81 5d 00 20 lwz r10,32(r29) ffc19334: 81 7d 00 24 lwz r11,36(r29) ffc19338: 90 01 00 18 stw r0,24(r1) if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc1933c: 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; ffc19340: 91 01 00 08 stw r8,8(r1) if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc19344: 7c 09 03 a6 mtctr r0 iop = rtems_libio_iop( dd_fd ); /* * Make sure we are working on a directory */ loc = iop->pathinfo; ffc19348: 91 41 00 0c stw r10,12(r1) ffc1934c: 91 61 00 10 stw r11,16(r1) ffc19350: 91 21 00 14 stw r9,20(r1) if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) ffc19354: 4e 80 04 21 bctrl ffc19358: 2f 83 00 01 cmpwi cr7,r3,1 ffc1935c: 40 9e 00 3c bne- cr7,ffc19398 /* * 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 ); ffc19360: 81 3d 00 24 lwz r9,36(r29) ffc19364: 7f a3 eb 78 mr r3,r29 ffc19368: 7f c4 f3 78 mr r4,r30 ffc1936c: 80 09 00 08 lwz r0,8(r9) ffc19370: 7f e5 fb 78 mr r5,r31 ffc19374: 7c 09 03 a6 mtctr r0 ffc19378: 4e 80 04 21 bctrl } ffc1937c: 80 01 00 3c lwz r0,60(r1) ffc19380: 83 a1 00 2c lwz r29,44(r1) ffc19384: 7c 08 03 a6 mtlr r0 ffc19388: 83 c1 00 30 lwz r30,48(r1) ffc1938c: 83 e1 00 34 lwz r31,52(r1) ffc19390: 38 21 00 38 addi r1,r1,56 ffc19394: 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 ); ffc19398: 4b ff 9d a9 bl ffc13140 <__errno> ffc1939c: 38 00 00 14 li r0,20 ffc193a0: 90 03 00 00 stw r0,0(r3) ffc193a4: 38 60 ff ff li r3,-1 ffc193a8: 4b ff ff d4 b ffc1937c =============================================================================== ffc04bc0 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { ffc04bc0: 94 21 ff e0 stwu r1,-32(r1) ffc04bc4: 7c 08 02 a6 mflr r0 ffc04bc8: 93 e1 00 1c stw r31,28(r1) /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) ffc04bcc: 7c 7f 1b 79 mr. r31,r3 */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { ffc04bd0: 90 01 00 24 stw r0,36(r1) ffc04bd4: 93 c1 00 18 stw r30,24(r1) /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) ffc04bd8: 41 82 00 64 beq- ffc04c3c <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc04bdc: 7f c0 00 a6 mfmsr r30 ffc04be0: 7c 10 42 a6 mfsprg r0,0 ffc04be4: 7f c0 00 78 andc r0,r30,r0 ffc04be8: 7c 00 01 24 mtmsr r0 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); ffc04bec: 38 61 00 08 addi r3,r1,8 ffc04bf0: 48 00 54 c9 bl ffc0a0b8 <_TOD_Get> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc04bf4: 7f c0 01 24 mtmsr r30 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; ffc04bf8: 3d 20 10 62 lis r9,4194 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; ffc04bfc: 80 01 00 0c lwz r0,12(r1) useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; ffc04c00: 61 29 4d d3 ori r9,r9,19923 ffc04c04: 7d 20 48 96 mulhw r9,r0,r9 ffc04c08: 7c 00 fe 70 srawi r0,r0,31 ffc04c0c: 7d 29 36 70 srawi r9,r9,6 ffc04c10: 7c 00 48 50 subf r0,r0,r9 time->tv_sec = now.tv_sec; ffc04c14: 81 21 00 08 lwz r9,8(r1) time->tv_usec = useconds; ffc04c18: 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; ffc04c1c: 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; ffc04c20: 91 3f 00 00 stw r9,0(r31) } ffc04c24: 80 01 00 24 lwz r0,36(r1) ffc04c28: 83 c1 00 18 lwz r30,24(r1) ffc04c2c: 7c 08 03 a6 mtlr r0 ffc04c30: 83 e1 00 1c lwz r31,28(r1) ffc04c34: 38 21 00 20 addi r1,r1,32 ffc04c38: 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 ); ffc04c3c: 48 00 d4 39 bl ffc12074 <__errno> <== NOT EXECUTED ffc04c40: 38 00 00 0e li r0,14 <== NOT EXECUTED ffc04c44: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc04c48: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc04c4c: 4b ff ff d8 b ffc04c24 <== NOT EXECUTED =============================================================================== ffc114f0 : 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 ) ffc114f0: 81 23 00 1c lwz r9,28(r3) return -1; /* It wasn't a directory --> return error */ ffc114f4: 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 ) ffc114f8: 81 29 00 4c lwz r9,76(r9) ffc114fc: 2f 89 00 01 cmpwi cr7,r9,1 ffc11500: 40 be 00 18 bne+ cr7,ffc11518 <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; ffc11504: 39 20 00 00 li r9,0 ffc11508: 39 40 00 00 li r10,0 ffc1150c: 91 23 00 10 stw r9,16(r3) return 0; ffc11510: 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; ffc11514: 91 43 00 14 stw r10,20(r3) return 0; } ffc11518: 7c 03 03 78 mr r3,r0 ffc1151c: 4e 80 00 20 blr =============================================================================== ffc11520 : ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { ffc11520: 94 21 fe a8 stwu r1,-344(r1) ffc11524: 7c 08 02 a6 mflr r0 ffc11528: 90 01 01 5c stw r0,348(r1) ffc1152c: 93 01 01 38 stw r24,312(r1) ffc11530: 7c 98 23 78 mr r24,r4 ffc11534: 93 21 01 3c stw r25,316(r1) ffc11538: 7c 79 1b 78 mr r25,r3 ffc1153c: 93 81 01 48 stw r28,328(r1) ffc11540: 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; ffc11544: 83 83 00 1c lwz r28,28(r3) the_chain = &the_jnode->info.directory.Entries; if ( rtems_chain_is_empty( the_chain ) ) return 0; ffc11548: 38 60 00 00 li r3,0 ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { ffc1154c: 92 a1 01 2c stw r21,300(r1) ffc11550: 92 c1 01 30 stw r22,304(r1) ffc11554: 92 e1 01 34 stw r23,308(r1) ffc11558: 93 41 01 40 stw r26,320(r1) ffc1155c: 93 61 01 44 stw r27,324(r1) ffc11560: 93 a1 01 4c stw r29,332(r1) ffc11564: 93 c1 01 50 stw r30,336(r1) ffc11568: 93 e1 01 54 stw r31,340(r1) IMFS_create_orphan( the_jnode ); IMFS_check_node_remove( the_jnode ); return 0; } ffc1156c: 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 ); ffc11570: 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 ) ) ffc11574: 7f 9e e0 00 cmpw cr7,r30,r28 ffc11578: 41 9e 00 d8 beq- cr7,ffc11650 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); ffc1157c: 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; ffc11580: 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); ffc11584: 54 a5 e8 fe rlwinm r5,r5,29,3,31 ffc11588: 63 7b ea 0f ori r27,r27,59919 ffc1158c: 7f 65 d8 16 mulhwu r27,r5,r27 ffc11590: 57 7b f8 7e rlwinm r27,r27,31,1,31 ffc11594: 1f 7b 01 18 mulli r27,r27,280 /* The directory was not empty so try to move to the desired entry in chain*/ for ( ffc11598: 7f 7b ea 15 add. r27,r27,r29 ffc1159c: 40 81 00 b4 ble- ffc11650 <== NEVER TAKEN ffc115a0: 3b e0 00 00 li r31,0 ffc115a4: 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 ); ffc115a8: 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 ); ffc115ac: 3a c1 00 1c addi r22,r1,28 memcpy( ffc115b0: 3a e1 00 08 addi r23,r1,8 ffc115b4: 48 00 00 1c b ffc115d0 * 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( ffc115b8: 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; ffc115bc: 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 ( ffc115c0: 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 ) ){ ffc115c4: 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 ( ffc115c8: 40 9d 00 84 ble- cr7,ffc1164c <== 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 ) ){ ffc115cc: 41 9a 00 80 beq- cr6,ffc1164c /* entry in the read */ return bytes_transferred; /* Indicate that there are no more */ /* entries to return */ } if( current_entry >= first_entry ) { ffc115d0: 7f 9d f8 00 cmpw cr7,r29,r31 ffc115d4: 41 9d ff e4 bgt+ cr7,ffc115b8 /* 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; ffc115d8: 80 1e 00 38 lwz r0,56(r30) tmp_dirent.d_namlen = strlen( the_jnode->name ); ffc115dc: 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; ffc115e0: 7f e9 fe 70 srawi r9,r31,31 ffc115e4: 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 ); ffc115e8: 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; ffc115ec: 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( ffc115f0: 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; ffc115f4: 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 ); ffc115f8: 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 ); ffc115fc: 48 00 1d 01 bl ffc132fc strcpy( tmp_dirent.d_name, the_jnode->name ); ffc11600: 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 ); ffc11604: b0 61 00 1a sth r3,26(r1) strcpy( tmp_dirent.d_name, the_jnode->name ); ffc11608: 7e c3 b3 78 mr r3,r22 ffc1160c: 48 00 1b e1 bl ffc131ec memcpy( ffc11610: 7c 78 d2 14 add r3,r24,r26 ffc11614: 7e e4 bb 78 mr r4,r23 ffc11618: 38 a0 01 18 li r5,280 ffc1161c: 48 00 16 b9 bl ffc12cd4 /* 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 ( ffc11620: 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); ffc11624: 81 39 00 10 lwz r9,16(r25) bytes_transferred = bytes_transferred + sizeof( struct dirent ); ffc11628: 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); ffc1162c: 81 59 00 14 lwz r10,20(r25) bytes_transferred = bytes_transferred + sizeof( struct dirent ); } the_node = the_node->next; ffc11630: 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); ffc11634: 31 4a 01 18 addic r10,r10,280 ffc11638: 7d 29 01 94 addze r9,r9 ffc1163c: 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 ) ){ ffc11640: 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); ffc11644: 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 ( ffc11648: 41 9d ff 84 bgt+ cr7,ffc115cc <== 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 ) ){ ffc1164c: 7f 43 d3 78 mr r3,r26 the_node = the_node->next; } /* Success */ return bytes_transferred; } ffc11650: 80 01 01 5c lwz r0,348(r1) ffc11654: 82 81 01 28 lwz r20,296(r1) ffc11658: 7c 08 03 a6 mtlr r0 ffc1165c: 82 a1 01 2c lwz r21,300(r1) ffc11660: 82 c1 01 30 lwz r22,304(r1) ffc11664: 82 e1 01 34 lwz r23,308(r1) ffc11668: 83 01 01 38 lwz r24,312(r1) ffc1166c: 83 21 01 3c lwz r25,316(r1) ffc11670: 83 41 01 40 lwz r26,320(r1) ffc11674: 83 61 01 44 lwz r27,324(r1) ffc11678: 83 81 01 48 lwz r28,328(r1) ffc1167c: 83 a1 01 4c lwz r29,332(r1) ffc11680: 83 c1 01 50 lwz r30,336(r1) ffc11684: 83 e1 01 54 lwz r31,340(r1) ffc11688: 38 21 01 58 addi r1,r1,344 ffc1168c: 4e 80 00 20 blr =============================================================================== ffc11804 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { ffc11804: 94 21 ff f0 stwu r1,-16(r1) ffc11808: 7c 08 02 a6 mflr r0 ffc1180c: 93 e1 00 0c stw r31,12(r1) ffc11810: 90 01 00 14 stw r0,20(r1) IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; ffc11814: 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 ) ) ffc11818: 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 ); ffc1181c: 38 1f 00 54 addi r0,r31,84 ffc11820: 7f 89 00 00 cmpw cr7,r9,r0 ffc11824: 40 9e 00 6c bne- cr7,ffc11890 /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) ffc11828: 81 24 00 10 lwz r9,16(r4) ffc1182c: 80 09 00 1c lwz r0,28(r9) ffc11830: 7f 9f 00 00 cmpw cr7,r31,r0 ffc11834: 41 9e 00 38 beq- cr7,ffc1186c /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) ffc11838: 80 1f 00 5c lwz r0,92(r31) ffc1183c: 2f 80 00 00 cmpwi cr7,r0,0 ffc11840: 40 9e 00 2c bne- cr7,ffc1186c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); ffc11844: 7f e3 fb 78 mr r3,r31 ffc11848: 4b ff cd 6d bl ffc0e5b4 IMFS_check_node_remove( the_jnode ); ffc1184c: 7f e3 fb 78 mr r3,r31 ffc11850: 4b ff cd c5 bl ffc0e614 return 0; ffc11854: 38 60 00 00 li r3,0 } ffc11858: 80 01 00 14 lwz r0,20(r1) ffc1185c: 83 e1 00 0c lwz r31,12(r1) ffc11860: 38 21 00 10 addi r1,r1,16 ffc11864: 7c 08 03 a6 mtlr r0 ffc11868: 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 ); ffc1186c: 48 00 08 09 bl ffc12074 <__errno> ffc11870: 38 00 00 10 li r0,16 ffc11874: 90 03 00 00 stw r0,0(r3) ffc11878: 38 60 ff ff li r3,-1 IMFS_create_orphan( the_jnode ); IMFS_check_node_remove( the_jnode ); return 0; } ffc1187c: 80 01 00 14 lwz r0,20(r1) ffc11880: 83 e1 00 0c lwz r31,12(r1) ffc11884: 38 21 00 10 addi r1,r1,16 ffc11888: 7c 08 03 a6 mtlr r0 ffc1188c: 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 ); ffc11890: 48 00 07 e5 bl ffc12074 <__errno> ffc11894: 38 00 00 5a li r0,90 ffc11898: 90 03 00 00 stw r0,0(r3) ffc1189c: 38 60 ff ff li r3,-1 ffc118a0: 4b ff ff b8 b ffc11858 =============================================================================== ffc059e4 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc059e4: 94 21 ff f0 stwu r1,-16(r1) ffc059e8: 7c 08 02 a6 mflr r0 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc059ec: 3d 20 00 00 lis r9,0 /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc059f0: 90 01 00 14 stw r0,20(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc059f4: 88 09 28 58 lbz r0,10328(r9) /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc059f8: 93 c1 00 08 stw r30,8(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc059fc: 2f 80 00 00 cmpwi cr7,r0,0 /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { ffc05a00: 93 e1 00 0c stw r31,12(r1) FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) ffc05a04: 41 9e 00 1c beq- cr7,ffc05a20 fprintf( fp, "root:x:0:root\n" "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); } } ffc05a08: 80 01 00 14 lwz r0,20(r1) ffc05a0c: 83 c1 00 08 lwz r30,8(r1) ffc05a10: 7c 08 03 a6 mtlr r0 ffc05a14: 83 e1 00 0c lwz r31,12(r1) ffc05a18: 38 21 00 10 addi r1,r1,16 ffc05a1c: 4e 80 00 20 blr static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc05a20: 3c 60 ff c2 lis r3,-62 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc05a24: 3f c0 ff c2 lis r30,-62 ffc05a28: 3f e0 ff c2 lis r31,-62 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc05a2c: 38 00 00 01 li r0,1 mkdir("/etc", 0777); ffc05a30: 38 80 01 ff li r4,511 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; ffc05a34: 98 09 28 58 stb r0,10328(r9) mkdir("/etc", 0777); ffc05a38: 38 63 b0 44 addi r3,r3,-20412 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc05a3c: 3b de b0 4c addi r30,r30,-20404 static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; mkdir("/etc", 0777); ffc05a40: 48 00 0b 99 bl ffc065d8 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { ffc05a44: 3b ff b0 58 addi r31,r31,-20392 ffc05a48: 7f c3 f3 78 mr r3,r30 ffc05a4c: 7f e4 fb 78 mr r4,r31 ffc05a50: 48 00 e7 b1 bl ffc14200 ffc05a54: 2f 83 00 00 cmpwi cr7,r3,0 ffc05a58: 41 9e 00 7c beq- cr7,ffc05ad4 } 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); ffc05a5c: 48 00 dd e5 bl ffc13840 } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { ffc05a60: 3f c0 ff c2 lis r30,-62 ffc05a64: 3b de b0 c8 addi r30,r30,-20280 ffc05a68: 7f c3 f3 78 mr r3,r30 ffc05a6c: 7f e4 fb 78 mr r4,r31 ffc05a70: 48 00 e7 91 bl ffc14200 ffc05a74: 2f 83 00 00 cmpwi cr7,r3,0 ffc05a78: 41 9e 00 20 beq- cr7,ffc05a98 } 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); ffc05a7c: 48 00 dd c5 bl ffc13840 } } ffc05a80: 80 01 00 14 lwz r0,20(r1) ffc05a84: 83 c1 00 08 lwz r30,8(r1) ffc05a88: 7c 08 03 a6 mtlr r0 ffc05a8c: 83 e1 00 0c lwz r31,12(r1) ffc05a90: 38 21 00 10 addi r1,r1,16 ffc05a94: 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) { ffc05a98: 3c 80 ff c2 lis r4,-62 ffc05a9c: 7f c3 f3 78 mr r3,r30 ffc05aa0: 38 84 b0 5c addi r4,r4,-20388 ffc05aa4: 48 00 e7 5d bl ffc14200 ffc05aa8: 7c 7f 1b 79 mr. r31,r3 ffc05aac: 41 a2 ff 5c beq- ffc05a08 <== NEVER TAKEN fprintf( fp, "root:x:0:root\n" ffc05ab0: 3c 60 ff c2 lis r3,-62 ffc05ab4: 38 80 00 01 li r4,1 ffc05ab8: 38 a0 00 2a li r5,42 ffc05abc: 7f e6 fb 78 mr r6,r31 ffc05ac0: 38 63 b0 d4 addi r3,r3,-20268 ffc05ac4: 48 00 f0 21 bl ffc14ae4 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); ffc05ac8: 7f e3 fb 78 mr r3,r31 ffc05acc: 48 00 dd 75 bl ffc13840 ffc05ad0: 4b ff ff b0 b ffc05a80 * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { ffc05ad4: 3c 80 ff c2 lis r4,-62 ffc05ad8: 7f c3 f3 78 mr r3,r30 ffc05adc: 38 84 b0 5c addi r4,r4,-20388 ffc05ae0: 48 00 e7 21 bl ffc14200 ffc05ae4: 7c 7e 1b 79 mr. r30,r3 ffc05ae8: 41 a2 ff 78 beq- ffc05a60 <== NEVER TAKEN fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" ffc05aec: 3c 60 ff c2 lis r3,-62 ffc05af0: 38 63 b0 60 addi r3,r3,-20384 ffc05af4: 38 80 00 01 li r4,1 ffc05af8: 38 a0 00 66 li r5,102 ffc05afc: 7f c6 f3 78 mr r6,r30 ffc05b00: 48 00 ef e5 bl ffc14ae4 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); ffc05b04: 7f c3 f3 78 mr r3,r30 ffc05b08: 4b ff ff 54 b ffc05a5c =============================================================================== ffc07034 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc07034: 94 21 ff f0 stwu r1,-16(r1) ffc07038: 7c 08 02 a6 mflr r0 ffc0703c: 90 01 00 14 stw r0,20(r1) if (tty->termios.c_iflag & ISTRIP) ffc07040: 80 04 00 30 lwz r0,48(r4) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc07044: 93 c1 00 08 stw r30,8(r1) ffc07048: 7c 9e 23 78 mr r30,r4 if (tty->termios.c_iflag & ISTRIP) ffc0704c: 70 09 00 20 andi. r9,r0,32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { ffc07050: 93 e1 00 0c stw r31,12(r1) ffc07054: 7c 7f 1b 78 mr r31,r3 if (tty->termios.c_iflag & ISTRIP) ffc07058: 41 82 00 08 beq- ffc07060 <== ALWAYS TAKEN c &= 0x7f; ffc0705c: 54 7f 06 7e clrlwi r31,r3,25 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) ffc07060: 70 0b 02 00 andi. r11,r0,512 ffc07064: 41 82 00 28 beq- ffc0708c c = tolower (c); ffc07068: 3d 20 00 00 lis r9,0 ffc0706c: 81 69 27 24 lwz r11,10020(r9) ffc07070: 7f e9 fb 78 mr r9,r31 ffc07074: 7f eb fa 14 add r31,r11,r31 ffc07078: 89 7f 00 01 lbz r11,1(r31) ffc0707c: 55 6b 07 be clrlwi r11,r11,30 ffc07080: 2f 8b 00 01 cmpwi cr7,r11,1 ffc07084: 41 9e 01 14 beq- cr7,ffc07198 ffc07088: 55 3f 06 3e clrlwi r31,r9,24 if (c == '\r') { ffc0708c: 2f 9f 00 0d cmpwi cr7,r31,13 ffc07090: 41 9e 00 68 beq- cr7,ffc070f8 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)) { ffc07094: 2f 9f 00 0a cmpwi cr7,r31,10 ffc07098: 41 9e 00 f0 beq- cr7,ffc07188 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { ffc0709c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc070a0: 40 9e 00 70 bne- cr7,ffc07110 <== ALWAYS TAKEN } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc070a4: 3d 20 00 00 lis r9,0 ffc070a8: 81 69 21 ac lwz r11,8620(r9) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; ffc070ac: 38 60 00 00 li r3,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { ffc070b0: 81 3e 00 20 lwz r9,32(r30) ffc070b4: 38 0b ff ff addi r0,r11,-1 ffc070b8: 7f 89 00 00 cmpw cr7,r9,r0 ffc070bc: 40 9c 00 24 bge- cr7,ffc070e0 <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) ffc070c0: 80 1e 00 3c lwz r0,60(r30) ffc070c4: 70 0b 00 08 andi. r11,r0,8 ffc070c8: 40 82 00 d8 bne- ffc071a0 <== ALWAYS TAKEN echo (c, tty); tty->cbuf[tty->ccount++] = c; ffc070cc: 81 7e 00 1c lwz r11,28(r30) ffc070d0: 38 09 00 01 addi r0,r9,1 } return 0; ffc070d4: 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; ffc070d8: 7f eb 49 ae stbx r31,r11,r9 ffc070dc: 90 1e 00 20 stw r0,32(r30) } return 0; } ffc070e0: 80 01 00 14 lwz r0,20(r1) ffc070e4: 83 c1 00 08 lwz r30,8(r1) ffc070e8: 7c 08 03 a6 mtlr r0 ffc070ec: 83 e1 00 0c lwz r31,12(r1) ffc070f0: 38 21 00 10 addi r1,r1,16 ffc070f4: 4e 80 00 20 blr if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) ffc070f8: 70 09 00 80 andi. r9,r0,128 return 0; ffc070fc: 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) ffc07100: 40 a2 ff e0 bne- ffc070e0 <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) ffc07104: 70 0b 01 00 andi. r11,r0,256 ffc07108: 41 82 00 08 beq- ffc07110 <== NEVER TAKEN c = '\n'; ffc0710c: 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)) { ffc07110: 80 1e 00 3c lwz r0,60(r30) ffc07114: 70 0b 00 02 andi. r11,r0,2 ffc07118: 41 a2 ff 8c beq- ffc070a4 if (c == tty->termios.c_cc[VERASE]) { ffc0711c: 89 3e 00 43 lbz r9,67(r30) ffc07120: 7f 89 f8 00 cmpw cr7,r9,r31 ffc07124: 41 9e 00 e8 beq- cr7,ffc0720c erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { ffc07128: 89 3e 00 44 lbz r9,68(r30) ffc0712c: 7f 89 f8 00 cmpw cr7,r9,r31 ffc07130: 41 9e 00 94 beq- cr7,ffc071c4 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { ffc07134: 89 3e 00 45 lbz r9,69(r30) return 1; ffc07138: 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]) { ffc0713c: 7f 89 f8 00 cmpw cr7,r9,r31 ffc07140: 41 be ff a0 beq- cr7,ffc070e0 <== NEVER TAKEN return 1; } else if (c == '\n') { ffc07144: 2f 9f 00 0a cmpwi cr7,r31,10 ffc07148: 41 9e 00 90 beq- cr7,ffc071d8 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]) || ffc0714c: 89 3e 00 4c lbz r9,76(r30) ffc07150: 7f 89 f8 00 cmpw cr7,r9,r31 ffc07154: 41 9e 00 10 beq- cr7,ffc07164 <== NEVER TAKEN ffc07158: 89 3e 00 51 lbz r9,81(r30) ffc0715c: 7f 89 f8 00 cmpw cr7,r9,r31 ffc07160: 40 9e ff 44 bne+ cr7,ffc070a4 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) ffc07164: 70 0b 00 08 andi. r11,r0,8 <== NOT EXECUTED ffc07168: 40 82 00 4c bne- ffc071b4 <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; ffc0716c: 81 3e 00 20 lwz r9,32(r30) <== NOT EXECUTED return 1; ffc07170: 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; ffc07174: 81 7e 00 1c lwz r11,28(r30) <== NOT EXECUTED ffc07178: 38 09 00 01 addi r0,r9,1 <== NOT EXECUTED ffc0717c: 7f eb 49 ae stbx r31,r11,r9 <== NOT EXECUTED ffc07180: 90 1e 00 20 stw r0,32(r30) <== NOT EXECUTED return 1; ffc07184: 4b ff ff 5c b ffc070e0 <== 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)) { ffc07188: 70 09 00 40 andi. r9,r0,64 ffc0718c: 41 a2 ff 84 beq- ffc07110 <== ALWAYS TAKEN c = '\r'; ffc07190: 3b e0 00 0d li r31,13 <== NOT EXECUTED ffc07194: 4b ff ff 7c b ffc07110 <== NOT EXECUTED { if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) c = tolower (c); ffc07198: 39 29 00 20 addi r9,r9,32 ffc0719c: 4b ff fe ec b ffc07088 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); ffc071a0: 7f e3 fb 78 mr r3,r31 ffc071a4: 7f c4 f3 78 mr r4,r30 ffc071a8: 4b ff fb 49 bl ffc06cf0 ffc071ac: 81 3e 00 20 lwz r9,32(r30) ffc071b0: 4b ff ff 1c b ffc070cc 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); ffc071b4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc071b8: 7f c4 f3 78 mr r4,r30 <== NOT EXECUTED ffc071bc: 4b ff fb 35 bl ffc06cf0 <== NOT EXECUTED ffc071c0: 4b ff ff ac b ffc0716c <== 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); ffc071c4: 7f c3 f3 78 mr r3,r30 ffc071c8: 38 80 00 01 li r4,1 ffc071cc: 4b ff fb c9 bl ffc06d94 return 0; ffc071d0: 38 60 00 00 li r3,0 ffc071d4: 4b ff ff 0c b ffc070e0 } else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) ffc071d8: 70 09 00 48 andi. r9,r0,72 ffc071dc: 41 a2 00 10 beq+ ffc071ec <== NEVER TAKEN echo (c, tty); ffc071e0: 38 60 00 0a li r3,10 ffc071e4: 7f c4 f3 78 mr r4,r30 ffc071e8: 4b ff fb 09 bl ffc06cf0 tty->cbuf[tty->ccount++] = c; ffc071ec: 81 3e 00 20 lwz r9,32(r30) ffc071f0: 39 40 00 0a li r10,10 ffc071f4: 81 7e 00 1c lwz r11,28(r30) return 1; ffc071f8: 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; ffc071fc: 38 09 00 01 addi r0,r9,1 ffc07200: 7d 4b 49 ae stbx r10,r11,r9 ffc07204: 90 1e 00 20 stw r0,32(r30) return 1; ffc07208: 4b ff fe d8 b ffc070e0 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); ffc0720c: 7f c3 f3 78 mr r3,r30 ffc07210: 38 80 00 00 li r4,0 ffc07214: 4b ff fb 81 bl ffc06d94 return 0; ffc07218: 38 60 00 00 li r3,0 ffc0721c: 4b ff fe c4 b ffc070e0 =============================================================================== ffc28810 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } ffc28810: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc28814: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc1764c : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc1764c: 94 21 ff f0 stwu r1,-16(r1) ffc17650: 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())) ffc17654: 3d 20 00 00 lis r9,0 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc17658: 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())) ffc1765c: 80 09 27 e8 lwz r0,10216(r9) extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc17660: 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())) ffc17664: 2f 80 00 03 cmpwi cr7,r0,3 extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { ffc17668: 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())) ffc1766c: 41 9e 00 1c beq- cr7,ffc17688 <== ALWAYS TAKEN */ fclose (stdin); fclose (stdout); fclose (stderr); } ffc17670: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc17674: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc17678: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc1767c: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc17680: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc17684: 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) { ffc17688: 3f e0 00 00 lis r31,0 ffc1768c: 3d 60 00 00 lis r11,0 ffc17690: 81 3f 27 28 lwz r9,10024(r31) ffc17694: 83 cb 27 2c lwz r30,10028(r11) ffc17698: 7f 89 f0 00 cmpw cr7,r9,r30 ffc1769c: 41 9e 00 14 beq- cr7,ffc176b0 _wrapup_reent(_global_impure_ptr); ffc176a0: 7f c3 f3 78 mr r3,r30 ffc176a4: 48 00 08 49 bl ffc17eec <_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; ffc176a8: 93 df 27 28 stw r30,10024(r31) ffc176ac: 7f c9 f3 78 mr r9,r30 * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); ffc176b0: 80 69 00 04 lwz r3,4(r9) ffc176b4: 4b ff ab 61 bl ffc12214 fclose (stdout); ffc176b8: 81 3f 27 28 lwz r9,10024(r31) ffc176bc: 80 69 00 08 lwz r3,8(r9) ffc176c0: 4b ff ab 55 bl ffc12214 fclose (stderr); ffc176c4: 81 3f 27 28 lwz r9,10024(r31) ffc176c8: 80 69 00 0c lwz r3,12(r9) ffc176cc: 4b ff ab 49 bl ffc12214 } ffc176d0: 80 01 00 14 lwz r0,20(r1) ffc176d4: 83 c1 00 08 lwz r30,8(r1) ffc176d8: 7c 08 03 a6 mtlr r0 ffc176dc: 83 e1 00 0c lwz r31,12(r1) ffc176e0: 38 21 00 10 addi r1,r1,16 ffc176e4: 4e 80 00 20 blr =============================================================================== ffc17498 : off_t lseek( int fd, off_t offset, int whence ) { ffc17498: 94 21 ff e8 stwu r1,-24(r1) ffc1749c: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc174a0: 3d 20 00 00 lis r9,0 off_t lseek( int fd, off_t offset, int whence ) { ffc174a4: 90 01 00 1c stw r0,28(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc174a8: 80 09 26 cc lwz r0,9932(r9) off_t lseek( int fd, off_t offset, int whence ) { ffc174ac: 93 a1 00 0c stw r29,12(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc174b0: 7f 83 00 40 cmplw cr7,r3,r0 off_t lseek( int fd, off_t offset, int whence ) { ffc174b4: 93 c1 00 10 stw r30,16(r1) ffc174b8: 93 e1 00 14 stw r31,20(r1) rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); ffc174bc: 40 9c 01 4c bge- cr7,ffc17608 iop = rtems_libio_iop( fd ); ffc174c0: 3d 20 00 00 lis r9,0 ffc174c4: 83 a9 27 88 lwz r29,10120(r9) ffc174c8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc174cc: 7f bd 1a 14 add r29,r29,r3 rtems_libio_check_is_open(iop); ffc174d0: 80 1d 00 18 lwz r0,24(r29) ffc174d4: 70 09 01 00 andi. r9,r0,256 ffc174d8: 41 82 01 30 beq- ffc17608 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { ffc174dc: 2f 87 00 01 cmpwi cr7,r7,1 /* * Now process the lseek(). */ old_offset = iop->offset; ffc174e0: 83 dd 00 10 lwz r30,16(r29) ffc174e4: 83 fd 00 14 lwz r31,20(r29) switch ( whence ) { ffc174e8: 41 9e 00 d4 beq- cr7,ffc175bc ffc174ec: 2f 87 00 02 cmpwi cr7,r7,2 ffc174f0: 41 9e 00 5c beq- cr7,ffc1754c ffc174f4: 2f 87 00 00 cmpwi cr7,r7,0 ffc174f8: 40 9e 00 d8 bne- cr7,ffc175d0 case SEEK_SET: iop->offset = offset; ffc174fc: 90 bd 00 10 stw r5,16(r29) ffc17500: 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 ); ffc17504: 81 3d 00 24 lwz r9,36(r29) ffc17508: 7f a3 eb 78 mr r3,r29 ffc1750c: 80 09 00 14 lwz r0,20(r9) ffc17510: 7c 09 03 a6 mtctr r0 ffc17514: 4e 80 04 21 bctrl ffc17518: 7c 69 1b 78 mr r9,r3 if ( status == (off_t) -1 ) ffc1751c: 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 ); ffc17520: 7c 8a 23 78 mr r10,r4 if ( status == (off_t) -1 ) ffc17524: 41 9e 00 64 beq- cr7,ffc17588 /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc17528: 80 01 00 1c lwz r0,28(r1) ffc1752c: 7d 23 4b 78 mr r3,r9 ffc17530: 7d 44 53 78 mr r4,r10 ffc17534: 83 a1 00 0c lwz r29,12(r1) ffc17538: 7c 08 03 a6 mtlr r0 ffc1753c: 83 c1 00 10 lwz r30,16(r1) ffc17540: 83 e1 00 14 lwz r31,20(r1) ffc17544: 38 21 00 18 addi r1,r1,24 ffc17548: 4e 80 00 20 blr case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; ffc1754c: 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 ); ffc17550: 7f a3 eb 78 mr r3,r29 case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; ffc17554: 81 5d 00 0c lwz r10,12(r29) ffc17558: 7d 4a 30 14 addc r10,r10,r6 ffc1755c: 7d 29 29 14 adde r9,r9,r5 ffc17560: 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 ); ffc17564: 81 3d 00 24 lwz r9,36(r29) case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; ffc17568: 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 ); ffc1756c: 80 09 00 14 lwz r0,20(r9) ffc17570: 7c 09 03 a6 mtctr r0 ffc17574: 4e 80 04 21 bctrl ffc17578: 7c 69 1b 78 mr r9,r3 if ( status == (off_t) -1 ) ffc1757c: 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 ); ffc17580: 7c 8a 23 78 mr r10,r4 if ( status == (off_t) -1 ) ffc17584: 40 9e ff a4 bne+ cr7,ffc17528 ffc17588: 2f 84 ff ff cmpwi cr7,r4,-1 ffc1758c: 40 9e ff 9c bne+ cr7,ffc17528 <== NEVER TAKEN /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc17590: 80 01 00 1c lwz r0,28(r1) ffc17594: 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; ffc17598: 93 dd 00 10 stw r30,16(r29) /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc1759c: 7d 44 53 78 mr r4,r10 ffc175a0: 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; ffc175a4: 93 fd 00 14 stw r31,20(r29) /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc175a8: 83 c1 00 10 lwz r30,16(r1) ffc175ac: 83 a1 00 0c lwz r29,12(r1) ffc175b0: 83 e1 00 14 lwz r31,20(r1) ffc175b4: 38 21 00 18 addi r1,r1,24 ffc175b8: 4e 80 00 20 blr case SEEK_SET: iop->offset = offset; break; case SEEK_CUR: iop->offset += offset; ffc175bc: 7d 46 f8 14 addc r10,r6,r31 ffc175c0: 7d 25 f1 14 adde r9,r5,r30 ffc175c4: 91 3d 00 10 stw r9,16(r29) ffc175c8: 91 5d 00 14 stw r10,20(r29) break; ffc175cc: 4b ff ff 38 b ffc17504 case SEEK_END: iop->offset = iop->size + offset; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc175d0: 4b ff aa a5 bl ffc12074 <__errno> ffc175d4: 38 00 00 16 li r0,22 ffc175d8: 90 03 00 00 stw r0,0(r3) ffc175dc: 39 20 ff ff li r9,-1 ffc175e0: 39 40 ff ff li r10,-1 /* * So if the operation failed, we have to restore iop->offset. */ return status; } ffc175e4: 80 01 00 1c lwz r0,28(r1) ffc175e8: 7d 23 4b 78 mr r3,r9 ffc175ec: 7d 44 53 78 mr r4,r10 ffc175f0: 83 a1 00 0c lwz r29,12(r1) ffc175f4: 7c 08 03 a6 mtlr r0 ffc175f8: 83 c1 00 10 lwz r30,16(r1) ffc175fc: 83 e1 00 14 lwz r31,20(r1) ffc17600: 38 21 00 18 addi r1,r1,24 ffc17604: 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); ffc17608: 4b ff aa 6d bl ffc12074 <__errno> ffc1760c: 38 00 00 09 li r0,9 ffc17610: 90 03 00 00 stw r0,0(r3) ffc17614: 39 20 ff ff li r9,-1 ffc17618: 39 40 ff ff li r10,-1 ffc1761c: 4b ff ff 0c b ffc17528 =============================================================================== ffc04f14 : #include "malloc_p.h" void *malloc( size_t size ) { ffc04f14: 94 21 ff f0 stwu r1,-16(r1) ffc04f18: 7c 08 02 a6 mflr r0 void *return_this; MSBUMP(malloc_calls, 1); ffc04f1c: 3d 20 00 00 lis r9,0 #include "malloc_p.h" void *malloc( size_t size ) { ffc04f20: 90 01 00 14 stw r0,20(r1) void *return_this; MSBUMP(malloc_calls, 1); ffc04f24: 39 29 2a c8 addi r9,r9,10952 ffc04f28: 81 69 00 04 lwz r11,4(r9) #include "malloc_p.h" void *malloc( size_t size ) { ffc04f2c: 93 c1 00 08 stw r30,8(r1) /* * Validate the parameters */ if ( !size ) return (void *) 0; ffc04f30: 3b c0 00 00 li r30,0 size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); ffc04f34: 39 6b 00 01 addi r11,r11,1 #include "malloc_p.h" void *malloc( size_t size ) { ffc04f38: 93 e1 00 0c stw r31,12(r1) ffc04f3c: 7c 7f 1b 78 mr r31,r3 void *return_this; MSBUMP(malloc_calls, 1); ffc04f40: 91 69 00 04 stw r11,4(r9) /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc04f44: 4b ff fe 49 bl ffc04d8c /* * Validate the parameters */ if ( !size ) ffc04f48: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04f4c: 41 9e 00 74 beq- cr7,ffc04fc0 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc04f50: 3d 20 00 00 lis r9,0 ffc04f54: 80 09 27 e8 lwz r0,10216(r9) ffc04f58: 2f 80 00 03 cmpwi cr7,r0,3 ffc04f5c: 41 9e 00 b0 beq- cr7,ffc0500c RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); ffc04f60: 3d 20 00 00 lis r9,0 ffc04f64: 80 69 26 dc lwz r3,9948(r9) ffc04f68: 7f e4 fb 78 mr r4,r31 ffc04f6c: 38 a0 00 00 li r5,0 ffc04f70: 38 c0 00 00 li r6,0 ffc04f74: 48 00 60 d9 bl ffc0b04c <_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 ) { ffc04f78: 7c 7e 1b 79 mr. r30,r3 ffc04f7c: 41 82 00 60 beq- ffc04fdc } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) ffc04f80: 3d 20 00 00 lis r9,0 ffc04f84: 80 09 27 50 lwz r0,10064(r9) ffc04f88: 2f 80 00 00 cmpwi cr7,r0,0 ffc04f8c: 41 9e 00 14 beq- cr7,ffc04fa0 (*rtems_malloc_dirty_helper)( return_this, size ); ffc04f90: 7f c3 f3 78 mr r3,r30 ffc04f94: 7c 09 03 a6 mtctr r0 ffc04f98: 7f e4 fb 78 mr r4,r31 ffc04f9c: 4e 80 04 21 bctrl /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) ffc04fa0: 3d 20 00 00 lis r9,0 ffc04fa4: 81 29 27 48 lwz r9,10056(r9) ffc04fa8: 2f 89 00 00 cmpwi cr7,r9,0 ffc04fac: 41 9e 00 14 beq- cr7,ffc04fc0 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); ffc04fb0: 80 09 00 04 lwz r0,4(r9) ffc04fb4: 7f c3 f3 78 mr r3,r30 ffc04fb8: 7c 09 03 a6 mtctr r0 ffc04fbc: 4e 80 04 21 bctrl return return_this; } ffc04fc0: 80 01 00 14 lwz r0,20(r1) ffc04fc4: 7f c3 f3 78 mr r3,r30 ffc04fc8: 83 e1 00 0c lwz r31,12(r1) ffc04fcc: 7c 08 03 a6 mtlr r0 ffc04fd0: 83 c1 00 08 lwz r30,8(r1) ffc04fd4: 38 21 00 10 addi r1,r1,16 ffc04fd8: 4e 80 00 20 blr */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) ffc04fdc: 3d 20 00 00 lis r9,0 ffc04fe0: 81 29 27 4c lwz r9,10060(r9) ffc04fe4: 2f 89 00 00 cmpwi cr7,r9,0 ffc04fe8: 41 9e 00 34 beq- cr7,ffc0501c return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); ffc04fec: 80 09 00 04 lwz r0,4(r9) ffc04ff0: 7f e3 fb 78 mr r3,r31 ffc04ff4: 7c 09 03 a6 mtctr r0 ffc04ff8: 4e 80 04 21 bctrl if ( !return_this ) { ffc04ffc: 2c 03 00 00 cmpwi r3,0 ffc05000: 41 82 00 1c beq- ffc0501c <== ALWAYS TAKEN ffc05004: 7c 7e 1b 78 mr r30,r3 <== NOT EXECUTED ffc05008: 4b ff ff 78 b ffc04f80 <== 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() ) ffc0500c: 4b ff fd 39 bl ffc04d44 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc05010: 2f 83 00 00 cmpwi cr7,r3,0 ffc05014: 40 9e ff 4c bne+ cr7,ffc04f60 <== ALWAYS TAKEN ffc05018: 4b ff ff a8 b ffc04fc0 <== NOT EXECUTED if ( !return_this ) { if (rtems_malloc_sbrk_helpers) return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); if ( !return_this ) { errno = ENOMEM; ffc0501c: 48 00 d0 59 bl ffc12074 <__errno> ffc05020: 38 00 00 0c li r0,12 ffc05024: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc05028: 4b ff ff 98 b ffc04fc0 =============================================================================== ffc05340 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc05340: 94 21 ff e8 stwu r1,-24(r1) ffc05344: 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; ffc05348: 3d 20 00 00 lis r9,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc0534c: 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; ffc05350: 80 09 27 9c lwz r0,10140(r9) } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc05354: 93 c1 00 10 stw r30,16(r1) ffc05358: 7c 7e 1b 78 mr r30,r3 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc0535c: 2f 80 00 00 cmpwi cr7,r0,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc05360: 93 e1 00 14 stw r31,20(r1) */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) return (void *) 0; ffc05364: 3b e0 00 00 li r31,0 } void *malloc_sbrk_extend_and_allocate( size_t size ) { ffc05368: 93 81 00 08 stw r28,8(r1) ffc0536c: 93 a1 00 0c stw r29,12(r1) * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) ffc05370: 40 9e 00 28 bne- cr7,ffc05398 <== ALWAYS TAKEN MSBUMP(space_available, the_size); return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } ffc05374: 80 01 00 1c lwz r0,28(r1) ffc05378: 7f e3 fb 78 mr r3,r31 ffc0537c: 83 81 00 08 lwz r28,8(r1) ffc05380: 7c 08 03 a6 mtlr r0 ffc05384: 83 a1 00 0c lwz r29,12(r1) ffc05388: 83 c1 00 10 lwz r30,16(r1) ffc0538c: 83 e1 00 14 lwz r31,20(r1) ffc05390: 38 21 00 18 addi r1,r1,24 ffc05394: 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); ffc05398: 7f a3 02 14 add r29,r3,r0 ffc0539c: 7f bd 03 96 divwu r29,r29,r0 ffc053a0: 7f bd 01 d6 mullw r29,r29,r0 starting_address = (void *) sbrk(the_size); ffc053a4: 7f a3 eb 78 mr r3,r29 ffc053a8: 4b ff b1 15 bl ffc004bc if ( starting_address == (void*) -1 ) ffc053ac: 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); ffc053b0: 7c 64 1b 78 mr r4,r3 if ( starting_address == (void*) -1 ) ffc053b4: 41 be ff c0 beq- cr7,ffc05374 return (void *) 0; if ( !_Protected_heap_Extend( ffc053b8: 3f 80 00 00 lis r28,0 ffc053bc: 80 7c 26 dc lwz r3,9948(r28) ffc053c0: 7f a5 eb 78 mr r5,r29 ffc053c4: 48 00 61 41 bl ffc0b504 <_Protected_heap_Extend> ffc053c8: 2f 83 00 00 cmpwi cr7,r3,0 ffc053cc: 41 9e 00 30 beq- cr7,ffc053fc sbrk(-the_size); errno = ENOMEM; return (void *) 0; } MSBUMP(space_available, the_size); ffc053d0: 3d 20 00 00 lis r9,0 ffc053d4: 80 7c 26 dc lwz r3,9948(r28) ffc053d8: 80 09 2c 28 lwz r0,11304(r9) ffc053dc: 7f c4 f3 78 mr r4,r30 ffc053e0: 38 a0 00 00 li r5,0 ffc053e4: 7c 1d 02 14 add r0,r29,r0 ffc053e8: 38 c0 00 00 li r6,0 ffc053ec: 90 09 2c 28 stw r0,11304(r9) ffc053f0: 48 00 60 a9 bl ffc0b498 <_Protected_heap_Allocate_aligned_with_boundary> ffc053f4: 7c 7f 1b 78 mr r31,r3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; ffc053f8: 4b ff ff 7c b ffc05374 if ( starting_address == (void*) -1 ) return (void *) 0; if ( !_Protected_heap_Extend( RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); ffc053fc: 7c 7d 00 d0 neg r3,r29 ffc05400: 4b ff b0 bd bl ffc004bc errno = ENOMEM; ffc05404: 48 00 d4 fd bl ffc12900 <__errno> ffc05408: 38 00 00 0c li r0,12 ffc0540c: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc05410: 4b ff ff 64 b ffc05374 =============================================================================== ffc10860 : */ void memfile_free_blocks_in_table( block_p **block_table, int entries ) { ffc10860: 94 21 ff e0 stwu r1,-32(r1) ffc10864: 7c 08 02 a6 mflr r0 ffc10868: 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( ffc10890: 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] ); ffc108ac: 4b ff ff 85 bl ffc10830 b[i] = 0; ffc108b0: 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 ffc108bc: 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 ); ffc108c0: 4b ff ff 71 bl ffc10830 *block_table = 0; ffc108c4: 38 00 00 00 li r0,0 ffc108c8: 90 1b 00 00 stw r0,0(r27) } ffc108cc: 80 01 00 24 lwz r0,36(r1) ffc108d0: 83 61 00 0c lwz r27,12(r1) ffc108d4: 7c 08 03 a6 mtlr r0 ffc108d8: 83 81 00 10 lwz r28,16(r1) ffc108dc: 83 a1 00 14 lwz r29,20(r1) ffc108e0: 83 c1 00 18 lwz r30,24(r1) ffc108e4: 83 e1 00 1c lwz r31,28(r1) ffc108e8: 38 21 00 20 addi r1,r1,32 ffc108ec: 4e 80 00 20 blr =============================================================================== ffc11044 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ffc11044: 94 21 ff e0 stwu r1,-32(r1) ffc11048: 7c 08 02 a6 mflr r0 ffc1104c: 7c 69 1b 78 mr r9,r3 ffc11050: 90 01 00 24 stw r0,36(r1) ffc11054: 93 e1 00 1c stw r31,28(r1) IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc11058: 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 ) ffc1105c: 80 1f 00 50 lwz r0,80(r31) ffc11060: 7f 80 28 00 cmpw cr7,r0,r5 ffc11064: 41 9c 00 50 blt- cr7,ffc110b4 <== NEVER TAKEN ffc11068: 41 9e 00 40 beq- cr7,ffc110a8 <== 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; ffc1106c: 90 bf 00 50 stw r5,80(r31) iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); ffc11070: 38 61 00 08 addi r3,r1,8 ffc11074: 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; ffc11078: 90 df 00 54 stw r6,84(r31) iop->size = the_jnode->info.file.size; ffc1107c: 90 a9 00 08 stw r5,8(r9) ffc11080: 90 c9 00 0c stw r6,12(r9) IMFS_update_atime( the_jnode ); ffc11084: 4b ff 3b 3d bl ffc04bc0 ffc11088: 80 01 00 08 lwz r0,8(r1) return 0; ffc1108c: 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 ); ffc11090: 90 1f 00 40 stw r0,64(r31) return 0; } ffc11094: 80 01 00 24 lwz r0,36(r1) ffc11098: 83 e1 00 1c lwz r31,28(r1) ffc1109c: 38 21 00 20 addi r1,r1,32 ffc110a0: 7c 08 03 a6 mtlr r0 ffc110a4: 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 ) ffc110a8: 80 1f 00 54 lwz r0,84(r31) ffc110ac: 7f 80 30 40 cmplw cr7,r0,r6 ffc110b0: 40 9c ff bc bge+ cr7,ffc1106c return IMFS_memfile_extend( the_jnode, length ); ffc110b4: 7f e3 fb 78 mr r3,r31 ffc110b8: 4b ff fa 21 bl ffc10ad8 iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); return 0; } ffc110bc: 80 01 00 24 lwz r0,36(r1) ffc110c0: 83 e1 00 1c lwz r31,28(r1) ffc110c4: 38 21 00 20 addi r1,r1,32 ffc110c8: 7c 08 03 a6 mtlr r0 ffc110cc: 4e 80 00 20 blr =============================================================================== ffc110d0 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc110d0: 94 21 ff f0 stwu r1,-16(r1) ffc110d4: 7c 08 02 a6 mflr r0 ffc110d8: 90 01 00 14 stw r0,20(r1) ffc110dc: 93 c1 00 08 stw r30,8(r1) IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc110e0: 83 c3 00 1c lwz r30,28(r3) rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ffc110e4: 93 e1 00 0c stw r31,12(r1) ffc110e8: 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) { ffc110ec: 80 1e 00 4c lwz r0,76(r30) ffc110f0: 2f 80 00 06 cmpwi cr7,r0,6 ffc110f4: 41 9e 00 54 beq- cr7,ffc11148 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 )) ffc110f8: 80 a3 00 10 lwz r5,16(r3) ffc110fc: 80 c3 00 14 lwz r6,20(r3) ffc11100: 7f c3 f3 78 mr r3,r30 ffc11104: 4b ff f9 d5 bl ffc10ad8 ffc11108: 2f 83 00 00 cmpwi cr7,r3,0 ffc1110c: 40 9e 00 90 bne- cr7,ffc1119c rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; ffc11110: 81 7e 00 50 lwz r11,80(r30) ffc11114: 81 9e 00 54 lwz r12,84(r30) ffc11118: 81 3f 00 10 lwz r9,16(r31) ffc1111c: 81 5f 00 14 lwz r10,20(r31) ffc11120: 91 7f 00 08 stw r11,8(r31) ffc11124: 91 9f 00 0c stw r12,12(r31) } return iop->offset; } ffc11128: 80 01 00 14 lwz r0,20(r1) ffc1112c: 7d 23 4b 78 mr r3,r9 ffc11130: 7d 44 53 78 mr r4,r10 ffc11134: 83 c1 00 08 lwz r30,8(r1) ffc11138: 7c 08 03 a6 mtlr r0 ffc1113c: 83 e1 00 0c lwz r31,12(r1) ffc11140: 38 21 00 10 addi r1,r1,16 ffc11144: 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) ffc11148: 81 23 00 10 lwz r9,16(r3) ffc1114c: 80 1e 00 50 lwz r0,80(r30) ffc11150: 81 43 00 14 lwz r10,20(r3) ffc11154: 7f 89 00 00 cmpw cr7,r9,r0 ffc11158: 81 7e 00 54 lwz r11,84(r30) ffc1115c: 41 9d 00 10 bgt- cr7,ffc1116c <== NEVER TAKEN ffc11160: 40 be ff c8 bne- cr7,ffc11128 <== NEVER TAKEN ffc11164: 7f 8a 58 40 cmplw cr7,r10,r11 ffc11168: 40 bd ff c0 ble- cr7,ffc11128 <== ALWAYS TAKEN iop->offset = the_jnode->info.linearfile.size; ffc1116c: 7c 09 03 78 mr r9,r0 <== NOT EXECUTED ffc11170: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED ffc11174: 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; } ffc11178: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc1117c: 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; ffc11180: 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; } ffc11184: 7d 44 53 78 mr r4,r10 <== NOT EXECUTED ffc11188: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc1118c: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc11190: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc11194: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc11198: 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 ); ffc1119c: 48 00 0e d9 bl ffc12074 <__errno> ffc111a0: 38 00 00 1c li r0,28 ffc111a4: 90 03 00 00 stw r0,0(r3) ffc111a8: 39 20 ff ff li r9,-1 ffc111ac: 39 40 ff ff li r10,-1 ffc111b0: 4b ff ff 78 b ffc11128 =============================================================================== ffc10f64 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc10f64: 94 21 ff f0 stwu r1,-16(r1) ffc10f68: 7c 08 02 a6 mflr r0 ffc10f6c: 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)) ffc10f70: 80 03 00 18 lwz r0,24(r3) rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc10f74: 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)) ffc10f78: 70 09 02 04 andi. r9,r0,516 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { ffc10f7c: 93 e1 00 0c stw r31,12(r1) ffc10f80: 7c 7f 1b 78 mr r31,r3 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ffc10f84: 83 c3 00 1c lwz r30,28(r3) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) ffc10f88: 41 82 00 10 beq- ffc10f98 && (the_jnode->type == IMFS_LINEAR_FILE)) { ffc10f8c: 81 3e 00 4c lwz r9,76(r30) ffc10f90: 2f 89 00 06 cmpwi cr7,r9,6 ffc10f94: 41 9e 00 4c beq- cr7,ffc10fe0 <== 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)) ffc10f98: 81 3e 00 50 lwz r9,80(r30) ffc10f9c: 81 5e 00 54 lwz r10,84(r30) return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) ffc10fa0: 70 0b 02 00 andi. r11,r0,512 ffc10fa4: 40 82 00 28 bne- ffc10fcc iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; ffc10fa8: 91 3f 00 08 stw r9,8(r31) return 0; ffc10fac: 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; ffc10fb0: 91 5f 00 0c stw r10,12(r31) return 0; } ffc10fb4: 80 01 00 14 lwz r0,20(r1) ffc10fb8: 83 c1 00 08 lwz r30,8(r1) ffc10fbc: 7c 08 03 a6 mtlr r0 ffc10fc0: 83 e1 00 0c lwz r31,12(r1) ffc10fc4: 38 21 00 10 addi r1,r1,16 ffc10fc8: 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; ffc10fcc: 91 3f 00 10 stw r9,16(r31) ffc10fd0: 91 5f 00 14 stw r10,20(r31) ffc10fd4: 81 3e 00 50 lwz r9,80(r30) ffc10fd8: 81 5e 00 54 lwz r10,84(r30) ffc10fdc: 4b ff ff cc b ffc10fa8 /* * 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; ffc10fe0: 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; ffc10fe4: 39 20 00 05 li r9,5 <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; ffc10fe8: 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; ffc10fec: 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) ffc10ff0: 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; ffc10ff4: 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; ffc10ff8: 80 fe 00 58 lwz r7,88(r30) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; ffc10ffc: 39 40 00 00 li r10,0 <== NOT EXECUTED ffc11000: 91 3e 00 50 stw r9,80(r30) <== NOT EXECUTED ffc11004: 91 5e 00 54 stw r10,84(r30) <== NOT EXECUTED the_jnode->info.file.indirect = 0; ffc11008: 90 1e 00 58 stw r0,88(r30) <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; ffc1100c: 90 1e 00 5c stw r0,92(r30) <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; ffc11010: 90 1e 00 60 stw r0,96(r30) <== NOT EXECUTED if ((count != 0) ffc11014: 40 9e 00 0c bne- cr7,ffc11020 <== NOT EXECUTED ffc11018: 80 03 00 18 lwz r0,24(r3) <== NOT EXECUTED ffc1101c: 4b ff ff 84 b ffc10fa0 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) ffc11020: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc11024: 38 a0 00 00 li r5,0 <== NOT EXECUTED ffc11028: 38 c0 00 00 li r6,0 <== NOT EXECUTED ffc1102c: 4b ff fc 81 bl ffc10cac <== NOT EXECUTED ffc11030: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED return -1; ffc11034: 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)) ffc11038: 41 be ff 7c beq- cr7,ffc10fb4 <== NOT EXECUTED ffc1103c: 80 1f 00 18 lwz r0,24(r31) <== NOT EXECUTED ffc11040: 4b ff ff 58 b ffc10f98 <== NOT EXECUTED =============================================================================== ffc05058 : int mknod( const char *pathname, mode_t mode, dev_t dev ) { ffc05058: 94 21 ff c0 stwu r1,-64(r1) ffc0505c: 7c 08 02 a6 mflr r0 ffc05060: 90 01 00 44 stw r0,68(r1) int result; /* * The file type is field within the mode. Check we have a sane mode set. */ switch (mode & S_IFMT) ffc05064: 54 80 04 26 rlwinm r0,r4,0,16,19 ffc05068: 2f 80 40 00 cmpwi cr7,r0,16384 int mknod( const char *pathname, mode_t mode, dev_t dev ) { ffc0506c: 93 61 00 2c stw r27,44(r1) ffc05070: 7c bb 2b 78 mr r27,r5 ffc05074: 93 81 00 30 stw r28,48(r1) ffc05078: 7c dc 33 78 mr r28,r6 ffc0507c: 93 a1 00 34 stw r29,52(r1) ffc05080: 7c 7d 1b 78 mr r29,r3 ffc05084: 93 c1 00 38 stw r30,56(r1) ffc05088: 7c 9e 23 78 mr r30,r4 ffc0508c: 93 e1 00 3c stw r31,60(r1) int result; /* * The file type is field within the mode. Check we have a sane mode set. */ switch (mode & S_IFMT) ffc05090: 41 9e 00 68 beq- cr7,ffc050f8 ffc05094: 2b 80 40 00 cmplwi cr7,r0,16384 ffc05098: 40 9d 00 50 ble- cr7,ffc050e8 ffc0509c: 2f 80 60 00 cmpwi cr7,r0,24576 ffc050a0: 41 9e 00 58 beq- cr7,ffc050f8 ffc050a4: 6c 09 ff ff xoris r9,r0,65535 ffc050a8: 2f 89 80 00 cmpwi cr7,r9,-32768 ffc050ac: 41 9e 00 4c beq- cr7,ffc050f8 <== ALWAYS TAKEN case S_IFBLK: case S_IFREG: case S_IFIFO: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); ffc050b0: 48 00 cf c5 bl ffc12074 <__errno> ffc050b4: 38 00 00 16 li r0,22 ffc050b8: 90 03 00 00 stw r0,0(r3) ffc050bc: 3b a0 ff ff li r29,-1 result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc ); rtems_filesystem_freenode( &temp_loc ); return result; } ffc050c0: 80 01 00 44 lwz r0,68(r1) ffc050c4: 7f a3 eb 78 mr r3,r29 ffc050c8: 83 61 00 2c lwz r27,44(r1) ffc050cc: 7c 08 03 a6 mtlr r0 ffc050d0: 83 81 00 30 lwz r28,48(r1) ffc050d4: 83 a1 00 34 lwz r29,52(r1) ffc050d8: 83 c1 00 38 lwz r30,56(r1) ffc050dc: 83 e1 00 3c lwz r31,60(r1) ffc050e0: 38 21 00 40 addi r1,r1,64 ffc050e4: 4e 80 00 20 blr int result; /* * The file type is field within the mode. Check we have a sane mode set. */ switch (mode & S_IFMT) ffc050e8: 2f 80 10 00 cmpwi cr7,r0,4096 ffc050ec: 41 9e 00 0c beq- cr7,ffc050f8 ffc050f0: 2f 80 20 00 cmpwi cr7,r0,8192 ffc050f4: 40 9e ff bc bne+ cr7,ffc050b0 break; default: rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_filesystem_get_start_loc( pathname, &i, &temp_loc ); ffc050f8: 3b e1 00 10 addi r31,r1,16 ffc050fc: 7f a3 eb 78 mr r3,r29 ffc05100: 38 81 00 08 addi r4,r1,8 ffc05104: 7f e5 fb 78 mr r5,r31 ffc05108: 48 00 0b e9 bl ffc05cf0 result = (*temp_loc.ops->evalformake_h)( ffc0510c: 81 21 00 1c lwz r9,28(r1) ffc05110: 80 61 00 08 lwz r3,8(r1) ffc05114: 7f e4 fb 78 mr r4,r31 ffc05118: 80 09 00 04 lwz r0,4(r9) ffc0511c: 38 a1 00 0c addi r5,r1,12 ffc05120: 7c 7d 1a 14 add r3,r29,r3 ffc05124: 7c 09 03 a6 mtctr r0 &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) return -1; ffc05128: 3b a0 ff ff li r29,-1 rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_filesystem_get_start_loc( pathname, &i, &temp_loc ); result = (*temp_loc.ops->evalformake_h)( ffc0512c: 4e 80 04 21 bctrl &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) ffc05130: 2f 83 00 00 cmpwi cr7,r3,0 ffc05134: 40 9e ff 8c bne+ cr7,ffc050c0 return -1; result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc ); ffc05138: 81 21 00 1c lwz r9,28(r1) ffc0513c: 7f c4 f3 78 mr r4,r30 ffc05140: 7f 65 db 78 mr r5,r27 ffc05144: 80 61 00 0c lwz r3,12(r1) ffc05148: 80 09 00 14 lwz r0,20(r9) ffc0514c: 7f 86 e3 78 mr r6,r28 ffc05150: 7f e7 fb 78 mr r7,r31 ffc05154: 7c 09 03 a6 mtctr r0 ffc05158: 4e 80 04 21 bctrl ffc0515c: 7c 7d 1b 78 mr r29,r3 rtems_filesystem_freenode( &temp_loc ); ffc05160: 7f e3 fb 78 mr r3,r31 ffc05164: 4b ff f9 69 bl ffc04acc return result; } ffc05168: 80 01 00 44 lwz r0,68(r1) ffc0516c: 7f a3 eb 78 mr r3,r29 ffc05170: 83 61 00 2c lwz r27,44(r1) ffc05174: 7c 08 03 a6 mtlr r0 ffc05178: 83 81 00 30 lwz r28,48(r1) ffc0517c: 83 a1 00 34 lwz r29,52(r1) ffc05180: 83 c1 00 38 lwz r30,56(r1) ffc05184: 83 e1 00 3c lwz r31,60(r1) ffc05188: 38 21 00 40 addi r1,r1,64 ffc0518c: 4e 80 00 20 blr =============================================================================== ffc0525c : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc0525c: 7d 80 00 26 mfcr r12 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc05260: 2b 86 00 01 cmplwi cr7,r6,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc05264: 94 21 ff a0 stwu r1,-96(r1) ffc05268: 7c 08 02 a6 mflr r0 ffc0526c: 93 01 00 40 stw r24,64(r1) ffc05270: 7c b8 2b 78 mr r24,r5 ffc05274: 93 41 00 48 stw r26,72(r1) ffc05278: 7c da 33 78 mr r26,r6 ffc0527c: 93 61 00 4c stw r27,76(r1) ffc05280: 7c 9b 23 78 mr r27,r4 ffc05284: 93 81 00 50 stw r28,80(r1) ffc05288: 7c 7c 1b 78 mr r28,r3 ffc0528c: 93 c1 00 58 stw r30,88(r1) ffc05290: 7c fe 3b 78 mr r30,r7 ffc05294: 90 01 00 64 stw r0,100(r1) ffc05298: 92 61 00 2c stw r19,44(r1) ffc0529c: 92 81 00 30 stw r20,48(r1) ffc052a0: 92 a1 00 34 stw r21,52(r1) ffc052a4: 92 c1 00 38 stw r22,56(r1) ffc052a8: 92 e1 00 3c stw r23,60(r1) ffc052ac: 93 21 00 44 stw r25,68(r1) ffc052b0: 93 a1 00 54 stw r29,84(r1) ffc052b4: 93 e1 00 5c stw r31,92(r1) ffc052b8: 91 81 00 28 stw r12,40(r1) /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && ffc052bc: 41 9d 02 a0 bgt- cr7,ffc0555c rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); ffc052c0: 7c a3 2b 78 mr r3,r5 ffc052c4: 48 00 9b d5 bl ffc0ee98 if ( !mount_h ) ffc052c8: 7c 7d 1b 79 mr. r29,r3 ffc052cc: 41 82 02 90 beq- ffc0555c { 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; ffc052d0: 7f 60 00 34 cntlzw r0,r27 ffc052d4: 54 00 d9 7e rlwinm r0,r0,27,5,31 ffc052d8: 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 : "/"; ffc052dc: 2e 00 00 00 cmpwi cr4,r0,0 ffc052e0: 41 92 02 68 beq- cr4,ffc05548 * 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( ffc052e4: 7f 63 db 78 mr r3,r27 ffc052e8: 48 00 e0 15 bl ffc132fc ffc052ec: 7f 73 db 78 mr r19,r27 ffc052f0: 7c 74 1b 78 mr r20,r3 ffc052f4: 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; ffc052f8: 7f 03 c3 78 mr r3,r24 ffc052fc: 48 00 e0 01 bl ffc132fc size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc05300: 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; ffc05304: 3a e3 00 01 addi r23,r3,1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; ffc05308: 3b 20 00 00 li r25,0 ffc0530c: 41 9e 00 10 beq- cr7,ffc0531c ffc05310: 7f 83 e3 78 mr r3,r28 ffc05314: 48 00 df e9 bl ffc132fc ffc05318: 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; ffc0531c: 38 95 00 74 addi r4,r21,116 ffc05320: 7c 84 ba 14 add r4,r4,r23 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); ffc05324: 38 60 00 01 li r3,1 ffc05328: 7c 84 ca 14 add r4,r4,r25 ffc0532c: 4b ff f5 21 bl ffc0484c if ( mt_entry != NULL ) { ffc05330: 7c 7f 1b 79 mr. r31,r3 ffc05334: 41 82 02 00 beq- ffc05534 <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); ffc05338: 3a df 00 74 addi r22,r31,116 memcpy( str, filesystemtype, filesystemtype_size ); ffc0533c: 7e e5 bb 78 mr r5,r23 ffc05340: 7f 04 c3 78 mr r4,r24 ffc05344: 7e c3 b3 78 mr r3,r22 ffc05348: 48 00 d9 8d bl ffc12cd4 mt_entry->type = str; str += filesystemtype_size; ffc0534c: 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; ffc05350: 92 df 00 6c stw r22,108(r31) str += filesystemtype_size; memcpy( str, source_or_null, source_size ); ffc05354: 7f 25 cb 78 mr r5,r25 ffc05358: 7f 84 e3 78 mr r4,r28 ffc0535c: 7e e3 bb 78 mr r3,r23 ffc05360: 48 00 d9 75 bl ffc12cd4 mt_entry->dev = str; str += source_size; ffc05364: 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; ffc05368: 92 ff 00 70 stw r23,112(r31) str += source_size; memcpy( str, target, target_size ); ffc0536c: 7e 64 9b 78 mr r4,r19 ffc05370: 7e a5 ab 78 mr r5,r21 ffc05374: 7f 23 cb 78 mr r3,r25 ffc05378: 48 00 d9 5d bl ffc12cd4 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; ffc0537c: 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; ffc05380: 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; ffc05384: 38 7f 00 38 addi r3,r31,56 ffc05388: 38 84 8d 70 addi r4,r4,-29328 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; ffc0538c: 93 ff 00 2c stw r31,44(r31) mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc05390: 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; ffc05394: 93 5f 00 30 stw r26,48(r31) mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; ffc05398: 48 00 d9 3d bl ffc12cd4 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { ffc0539c: 40 92 00 f0 bne- cr4,ffc0548c stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc053a0: 3d 20 00 00 lis r9,0 ffc053a4: 39 69 21 98 addi r11,r9,8600 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc053a8: 81 29 21 98 lwz r9,8600(r9) */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc053ac: 38 0b 00 04 addi r0,r11,4 ffc053b0: 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; ffc053b4: 3b 80 00 00 li r28,0 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { ffc053b8: 40 9e 01 b8 bne- cr7,ffc05570 <== 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 ) ) { ffc053bc: 7f e3 fb 78 mr r3,r31 ffc053c0: 7f a9 03 a6 mtctr r29 ffc053c4: 7f c4 f3 78 mr r4,r30 ffc053c8: 4e 80 04 21 bctrl ffc053cc: 2f 83 00 00 cmpwi cr7,r3,0 ffc053d0: 40 9e 01 bc bne- cr7,ffc0558c 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 ); ffc053d4: 3f c0 00 00 lis r30,0 ffc053d8: 80 7e 27 90 lwz r3,10128(r30) ffc053dc: 38 80 00 00 li r4,0 ffc053e0: 38 a0 00 00 li r5,0 ffc053e4: 48 00 39 4d bl ffc08d30 /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); ffc053e8: 3c 60 00 00 lis r3,0 ffc053ec: 38 63 21 98 addi r3,r3,8600 ffc053f0: 7f e4 fb 78 mr r4,r31 ffc053f4: 48 00 47 15 bl ffc09b08 <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc053f8: 80 7e 27 90 lwz r3,10128(r30) ffc053fc: 48 00 3a bd bl ffc08eb8 rtems_libio_unlock(); if ( !has_target ) ffc05400: 41 92 00 54 beq- cr4,ffc05454 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; ffc05404: 38 60 00 00 li r3,0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } ffc05408: 80 01 00 64 lwz r0,100(r1) ffc0540c: 81 81 00 28 lwz r12,40(r1) ffc05410: 7c 08 03 a6 mtlr r0 ffc05414: 82 61 00 2c lwz r19,44(r1) ffc05418: 82 81 00 30 lwz r20,48(r1) ffc0541c: 7d 80 81 20 mtcrf 8,r12 ffc05420: 82 a1 00 34 lwz r21,52(r1) ffc05424: 82 c1 00 38 lwz r22,56(r1) ffc05428: 82 e1 00 3c lwz r23,60(r1) ffc0542c: 83 01 00 40 lwz r24,64(r1) ffc05430: 83 21 00 44 lwz r25,68(r1) ffc05434: 83 41 00 48 lwz r26,72(r1) ffc05438: 83 61 00 4c lwz r27,76(r1) ffc0543c: 83 81 00 50 lwz r28,80(r1) ffc05440: 83 a1 00 54 lwz r29,84(r1) ffc05444: 83 c1 00 58 lwz r30,88(r1) ffc05448: 83 e1 00 5c lwz r31,92(r1) ffc0544c: 38 21 00 60 addi r1,r1,96 ffc05450: 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; ffc05454: 3d 20 00 00 lis r9,0 ffc05458: 80 ff 00 1c lwz r7,28(r31) ffc0545c: 81 29 27 1c lwz r9,10012(r9) return 0; ffc05460: 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; ffc05464: 81 1f 00 20 lwz r8,32(r31) ffc05468: 81 5f 00 24 lwz r10,36(r31) ffc0546c: 81 7f 00 28 lwz r11,40(r31) ffc05470: 80 1f 00 2c lwz r0,44(r31) ffc05474: 90 e9 00 18 stw r7,24(r9) ffc05478: 91 09 00 1c stw r8,28(r9) ffc0547c: 91 49 00 20 stw r10,32(r9) ffc05480: 91 69 00 24 stw r11,36(r9) ffc05484: 90 09 00 28 stw r0,40(r9) ffc05488: 4b ff ff 80 b ffc05408 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( ffc0548c: 3b 81 00 08 addi r28,r1,8 ffc05490: 7f 63 db 78 mr r3,r27 ffc05494: 7e 84 a3 78 mr r4,r20 ffc05498: 38 a0 00 07 li r5,7 ffc0549c: 7f 86 e3 78 mr r6,r28 ffc054a0: 38 e0 00 01 li r7,1 ffc054a4: 4b ff f4 cd bl ffc04970 ffc054a8: 2f 83 ff ff cmpwi cr7,r3,-1 ffc054ac: 41 9e 00 d0 beq- cr7,ffc0557c <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc054b0: 81 21 00 14 lwz r9,20(r1) ffc054b4: 7f 83 e3 78 mr r3,r28 ffc054b8: 80 09 00 10 lwz r0,16(r9) ffc054bc: 7c 09 03 a6 mtctr r0 ffc054c0: 4e 80 04 21 bctrl ffc054c4: 2f 83 00 01 cmpwi cr7,r3,1 ffc054c8: 40 9e 00 f0 bne- cr7,ffc055b8 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { ffc054cc: 80 81 00 08 lwz r4,8(r1) ffc054d0: 3c 60 ff c0 lis r3,-64 ffc054d4: 38 63 51 90 addi r3,r3,20880 ffc054d8: 4b ff fc cd bl ffc051a4 ffc054dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc054e0: 40 9e 00 e8 bne- cr7,ffc055c8 * 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; ffc054e4: 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 ) ) { ffc054e8: 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; ffc054ec: 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; ffc054f0: 90 1f 00 08 stw r0,8(r31) mt_entry->mt_point_node.handlers = loc.handlers; ffc054f4: 80 01 00 10 lwz r0,16(r1) mt_entry->mt_point_node.ops = loc.ops; ffc054f8: 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; ffc054fc: 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; ffc05500: 80 01 00 18 lwz r0,24(r1) ffc05504: 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 ) ) { ffc05508: 80 09 00 20 lwz r0,32(r9) ffc0550c: 7c 09 03 a6 mtctr r0 ffc05510: 4e 80 04 21 bctrl ffc05514: 2f 83 00 00 cmpwi cr7,r3,0 ffc05518: 41 9e fe a4 beq+ cr7,ffc053bc <== ALWAYS TAKEN return 0; cleanup_and_bail: free( mt_entry ); ffc0551c: 7f e3 fb 78 mr r3,r31 ffc05520: 4b ff f5 d9 bl ffc04af8 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); ffc05524: 7f 83 e3 78 mr r3,r28 ffc05528: 4b ff f5 a5 bl ffc04acc return -1; ffc0552c: 38 60 ff ff li r3,-1 ffc05530: 4b ff fe d8 b ffc05408 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); ffc05534: 48 00 cb 41 bl ffc12074 <__errno> <== NOT EXECUTED ffc05538: 38 00 00 0c li r0,12 <== NOT EXECUTED ffc0553c: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED ffc05540: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc05544: 4b ff fe c4 b ffc05408 <== 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 : "/"; ffc05548: 3e 60 ff c2 lis r19,-62 ffc0554c: 3a a0 00 02 li r21,2 ffc05550: 3a 80 00 01 li r20,1 ffc05554: 3a 73 8d 2c addi r19,r19,-29396 ffc05558: 4b ff fd a0 b ffc052f8 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc0555c: 48 00 cb 19 bl ffc12074 <__errno> ffc05560: 38 00 00 16 li r0,22 ffc05564: 90 03 00 00 stw r0,0(r3) ffc05568: 38 60 ff ff li r3,-1 ffc0556c: 4b ff fe 9c b ffc05408 } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; ffc05570: 48 00 cb 05 bl ffc12074 <__errno> <== NOT EXECUTED ffc05574: 38 00 00 16 li r0,22 <== NOT EXECUTED ffc05578: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); ffc0557c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc05580: 4b ff f5 79 bl ffc04af8 <== NOT EXECUTED if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; ffc05584: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc05588: 4b ff fe 80 b ffc05408 <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); ffc0558c: 81 21 00 14 lwz r9,20(r1) ffc05590: 7f e3 fb 78 mr r3,r31 ffc05594: 80 09 00 28 lwz r0,40(r9) ffc05598: 7c 09 03 a6 mtctr r0 ffc0559c: 4e 80 04 21 bctrl return 0; cleanup_and_bail: free( mt_entry ); ffc055a0: 7f e3 fb 78 mr r3,r31 ffc055a4: 4b ff f5 55 bl ffc04af8 if ( loc_to_free ) ffc055a8: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( loc_to_free ); return -1; ffc055ac: 38 60 ff ff li r3,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) ffc055b0: 41 9e fe 58 beq+ cr7,ffc05408 <== NEVER TAKEN ffc055b4: 4b ff ff 70 b ffc05524 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; ffc055b8: 48 00 ca bd bl ffc12074 <__errno> ffc055bc: 38 00 00 14 li r0,20 ffc055c0: 90 03 00 00 stw r0,0(r3) goto cleanup_and_bail; ffc055c4: 4b ff ff 58 b ffc0551c /* * 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; ffc055c8: 48 00 ca ad bl ffc12074 <__errno> ffc055cc: 38 00 00 10 li r0,16 ffc055d0: 90 03 00 00 stw r0,0(r3) goto cleanup_and_bail; ffc055d4: 4b ff ff 48 b ffc0551c =============================================================================== ffc057a4 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc057a4: 94 21 ff e0 stwu r1,-32(r1) ffc057a8: 7c 08 02 a6 mflr r0 ffc057ac: 93 e1 00 1c stw r31,28(r1) int rv = -1; if (target != NULL) { ffc057b0: 7c 9f 23 79 mr. r31,r4 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { ffc057b4: 93 61 00 0c stw r27,12(r1) ffc057b8: 7c bb 2b 78 mr r27,r5 ffc057bc: 93 81 00 10 stw r28,16(r1) ffc057c0: 7c dc 33 78 mr r28,r6 ffc057c4: 93 a1 00 14 stw r29,20(r1) ffc057c8: 7c fd 3b 78 mr r29,r7 ffc057cc: 93 c1 00 18 stw r30,24(r1) ffc057d0: 7c 7e 1b 78 mr r30,r3 ffc057d4: 90 01 00 24 stw r0,36(r1) int rv = -1; if (target != NULL) { ffc057d8: 41 82 00 78 beq- ffc05850 rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); ffc057dc: 7f e3 fb 78 mr r3,r31 ffc057e0: 38 80 01 ff li r4,511 ffc057e4: 48 00 0b e1 bl ffc063c4 if (rv == 0) { ffc057e8: 2c 03 00 00 cmpwi r3,0 ffc057ec: 41 82 00 28 beq- ffc05814 <== ALWAYS TAKEN } else { errno = EINVAL; } return rv; } ffc057f0: 80 01 00 24 lwz r0,36(r1) ffc057f4: 83 61 00 0c lwz r27,12(r1) ffc057f8: 7c 08 03 a6 mtlr r0 ffc057fc: 83 81 00 10 lwz r28,16(r1) ffc05800: 83 a1 00 14 lwz r29,20(r1) ffc05804: 83 c1 00 18 lwz r30,24(r1) ffc05808: 83 e1 00 1c lwz r31,28(r1) ffc0580c: 38 21 00 20 addi r1,r1,32 ffc05810: 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( ffc05814: 7f c3 f3 78 mr r3,r30 ffc05818: 7f e4 fb 78 mr r4,r31 ffc0581c: 7f 65 db 78 mr r5,r27 ffc05820: 7f 86 e3 78 mr r6,r28 ffc05824: 7f a7 eb 78 mr r7,r29 ffc05828: 48 00 01 09 bl ffc05930 } else { errno = EINVAL; } return rv; } ffc0582c: 80 01 00 24 lwz r0,36(r1) ffc05830: 83 61 00 0c lwz r27,12(r1) ffc05834: 7c 08 03 a6 mtlr r0 ffc05838: 83 81 00 10 lwz r28,16(r1) ffc0583c: 83 a1 00 14 lwz r29,20(r1) ffc05840: 83 c1 00 18 lwz r30,24(r1) ffc05844: 83 e1 00 1c lwz r31,28(r1) ffc05848: 38 21 00 20 addi r1,r1,32 ffc0584c: 4e 80 00 20 blr options, data ); } } else { errno = EINVAL; ffc05850: 48 00 cc 7d bl ffc124cc <__errno> ffc05854: 38 00 00 16 li r0,22 ffc05858: 90 03 00 00 stw r0,0(r3) const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; ffc0585c: 38 60 ff ff li r3,-1 ffc05860: 4b ff ff 90 b ffc057f0 =============================================================================== ffc05848 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc05848: 7d 80 00 26 mfcr r12 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc0584c: 7e 03 20 00 cmpw cr4,r3,r4 void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { ffc05850: 94 21 ff e8 stwu r1,-24(r1) ffc05854: 7c 08 02 a6 mflr r0 ffc05858: 93 c1 00 10 stw r30,16(r1) ffc0585c: 7c 9e 23 78 mr r30,r4 ffc05860: 90 01 00 1c stw r0,28(r1) ffc05864: 93 e1 00 14 stw r31,20(r1) ffc05868: 91 81 00 0c stw r12,12(r1) /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ffc0586c: 41 92 00 8c beq- cr4,ffc058f8 ptr = _REENT; } else { ptr = deleted_task->libc_reent; ffc05870: 83 e4 01 28 lwz r31,296(r4) } if (ptr && ptr != _global_impure_ptr) { ffc05874: 2f 9f 00 00 cmpwi cr7,r31,0 ffc05878: 41 9e 00 2c beq- cr7,ffc058a4 <== NEVER TAKEN ffc0587c: 3d 20 00 00 lis r9,0 ffc05880: 80 09 27 2c lwz r0,10028(r9) ffc05884: 7f 9f 00 00 cmpw cr7,r31,r0 ffc05888: 41 9e 00 1c beq- cr7,ffc058a4 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); ffc0588c: 3c 80 ff c0 lis r4,-64 ffc05890: 7f e3 fb 78 mr r3,r31 ffc05894: 38 84 55 dc addi r4,r4,21980 ffc05898: 48 00 d2 39 bl ffc12ad0 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); ffc0589c: 7f e3 fb 78 mr r3,r31 ffc058a0: 48 00 7b dd bl ffc0d47c <_Workspace_Free> #endif } deleted_task->libc_reent = NULL; ffc058a4: 38 00 00 00 li r0,0 ffc058a8: 90 1e 01 28 stw r0,296(r30) /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { ffc058ac: 41 92 00 24 beq- cr4,ffc058d0 _REENT = 0; } } ffc058b0: 80 01 00 1c lwz r0,28(r1) ffc058b4: 81 81 00 0c lwz r12,12(r1) ffc058b8: 7c 08 03 a6 mtlr r0 ffc058bc: 83 c1 00 10 lwz r30,16(r1) ffc058c0: 83 e1 00 14 lwz r31,20(r1) ffc058c4: 7d 80 81 20 mtcrf 8,r12 ffc058c8: 38 21 00 18 addi r1,r1,24 ffc058cc: 4e 80 00 20 blr /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { _REENT = 0; ffc058d0: 3d 20 00 00 lis r9,0 } } ffc058d4: 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; ffc058d8: 90 09 27 28 stw r0,10024(r9) } } ffc058dc: 7d 80 81 20 mtcrf 8,r12 ffc058e0: 80 01 00 1c lwz r0,28(r1) ffc058e4: 83 c1 00 10 lwz r30,16(r1) ffc058e8: 7c 08 03 a6 mtlr r0 ffc058ec: 83 e1 00 14 lwz r31,20(r1) ffc058f0: 38 21 00 18 addi r1,r1,24 ffc058f4: 4e 80 00 20 blr /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; ffc058f8: 3d 20 00 00 lis r9,0 ffc058fc: 83 e9 27 28 lwz r31,10024(r9) ffc05900: 4b ff ff 74 b ffc05874 =============================================================================== ffc055dc : */ int newlib_free_buffers( FILE *fp ) { ffc055dc: 94 21 ff f0 stwu r1,-16(r1) ffc055e0: 7c 08 02 a6 mflr r0 ffc055e4: 93 e1 00 0c stw r31,12(r1) ffc055e8: 7c 7f 1b 78 mr r31,r3 ffc055ec: 90 01 00 14 stw r0,20(r1) switch ( fileno(fp) ) { ffc055f0: 48 00 cf 69 bl ffc12558 ffc055f4: 2b 83 00 02 cmplwi cr7,r3,2 ffc055f8: 40 9d 00 24 ble- cr7,ffc0561c <== ALWAYS TAKEN fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); ffc055fc: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc05600: 48 00 cc 15 bl ffc12214 <== NOT EXECUTED } return 0; } ffc05604: 80 01 00 14 lwz r0,20(r1) ffc05608: 38 60 00 00 li r3,0 ffc0560c: 83 e1 00 0c lwz r31,12(r1) ffc05610: 38 21 00 10 addi r1,r1,16 ffc05614: 7c 08 03 a6 mtlr r0 ffc05618: 4e 80 00 20 blr { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { ffc0561c: a0 1f 00 0c lhz r0,12(r31) ffc05620: 70 09 00 80 andi. r9,r0,128 ffc05624: 41 82 ff e0 beq+ ffc05604 <== ALWAYS TAKEN free( fp->_bf._base ); ffc05628: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc0562c: 4b ff f4 cd bl ffc04af8 <== NOT EXECUTED fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; ffc05630: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc05634: 90 1f 00 00 stw r0,0(r31) <== NOT EXECUTED break; default: fclose(fp); } return 0; } ffc05638: 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; ffc0563c: 90 1f 00 10 stw r0,16(r31) <== NOT EXECUTED break; default: fclose(fp); } return 0; } ffc05640: 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; ffc05644: a1 3f 00 0c lhz r9,12(r31) <== NOT EXECUTED break; default: fclose(fp); } return 0; } ffc05648: 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; ffc0564c: 55 29 06 6e rlwinm r9,r9,0,25,23 <== NOT EXECUTED ffc05650: b1 3f 00 0c sth r9,12(r31) <== NOT EXECUTED break; default: fclose(fp); } return 0; } ffc05654: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc05658: 38 21 00 10 addi r1,r1,16 <== NOT EXECUTED ffc0565c: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc0599c : int open( const char *pathname, int flags, ... ) { ffc0599c: 94 21 ff b0 stwu r1,-80(r1) ffc059a0: 7c 08 02 a6 mflr r0 ffc059a4: 7d 80 00 26 mfcr r12 ffc059a8: 90 01 00 54 stw r0,84(r1) /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; ffc059ac: 38 04 00 01 addi r0,r4,1 if ( ( status & _FREAD ) == _FREAD ) ffc059b0: 70 09 00 01 andi. r9,r0,1 int open( const char *pathname, int flags, ... ) { ffc059b4: 93 41 00 38 stw r26,56(r1) int eval_flags; /* * Set the Evaluation flags */ eval_flags = 0; ffc059b8: 3b 40 00 00 li r26,0 int open( const char *pathname, int flags, ... ) { ffc059bc: 93 a1 00 44 stw r29,68(r1) ffc059c0: 7c 7d 1b 78 mr r29,r3 ffc059c4: 93 c1 00 48 stw r30,72(r1) ffc059c8: 7c 9e 23 78 mr r30,r4 ffc059cc: 93 21 00 34 stw r25,52(r1) ffc059d0: 93 61 00 3c stw r27,60(r1) ffc059d4: 93 81 00 40 stw r28,64(r1) ffc059d8: 93 e1 00 4c stw r31,76(r1) ffc059dc: 91 81 00 30 stw r12,48(r1) ffc059e0: 90 a1 00 28 stw r5,40(r1) /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) ffc059e4: 41 82 00 08 beq- ffc059ec eval_flags |= RTEMS_LIBIO_PERMS_READ; ffc059e8: 3b 40 00 04 li r26,4 if ( ( status & _FWRITE ) == _FWRITE ) ffc059ec: 70 09 00 02 andi. r9,r0,2 ffc059f0: 41 82 00 08 beq- ffc059f8 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; ffc059f4: 63 5a 00 02 ori r26,r26,2 va_start(ap, flags); ffc059f8: 38 01 00 58 addi r0,r1,88 ffc059fc: 39 21 00 20 addi r9,r1,32 ffc05a00: 90 01 00 0c stw r0,12(r1) mode = va_arg( ap, int ); ffc05a04: 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); ffc05a08: 91 21 00 10 stw r9,16(r1) mode = va_arg( ap, int ); ffc05a0c: 98 01 00 08 stb r0,8(r1) ffc05a10: 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(); ffc05a14: 48 00 90 45 bl ffc0ea58 if ( iop == 0 ) { ffc05a18: 2e 03 00 00 cmpwi cr4,r3,0 ffc05a1c: 7c 7f 1b 78 mr r31,r3 ffc05a20: 41 92 00 e8 beq- cr4,ffc05b08 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( ffc05a24: 7f a3 eb 78 mr r3,r29 ffc05a28: 48 00 d8 d5 bl ffc132fc ffc05a2c: 3b 81 00 14 addi r28,r1,20 ffc05a30: 7c 64 1b 78 mr r4,r3 ffc05a34: 7f 45 d3 78 mr r5,r26 ffc05a38: 7f a3 eb 78 mr r3,r29 ffc05a3c: 7f 86 e3 78 mr r6,r28 ffc05a40: 38 e0 00 01 li r7,1 ffc05a44: 4b ff ef 2d bl ffc04970 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { ffc05a48: 2f 83 ff ff cmpwi cr7,r3,-1 ffc05a4c: 41 9e 01 14 beq- cr7,ffc05b60 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { ffc05a50: 73 c0 0a 00 andi. r0,r30,2560 ffc05a54: 2f 80 0a 00 cmpwi cr7,r0,2560 ffc05a58: 41 9e 00 c4 beq- cr7,ffc05b1c /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); ffc05a5c: 7f c3 f3 78 mr r3,r30 ffc05a60: 83 5f 00 18 lwz r26,24(r31) ffc05a64: 48 00 8f 45 bl ffc0e9a8 iop->pathinfo = loc; ffc05a68: 80 01 00 14 lwz r0,20(r1) ffc05a6c: 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 ); ffc05a70: 7c 63 d3 78 or r3,r3,r26 iop->pathinfo = loc; ffc05a74: 90 1f 00 1c stw r0,28(r31) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc05a78: 7f a4 eb 78 mr r4,r29 ffc05a7c: 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; ffc05a80: 80 01 00 18 lwz r0,24(r1) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc05a84: 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 ); ffc05a88: 90 7f 00 18 stw r3,24(r31) iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc05a8c: 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; ffc05a90: 90 1f 00 20 stw r0,32(r31) ffc05a94: 80 01 00 20 lwz r0,32(r1) ffc05a98: 91 3f 00 24 stw r9,36(r31) ffc05a9c: 90 1f 00 28 stw r0,40(r31) ffc05aa0: 80 01 00 24 lwz r0,36(r1) ffc05aa4: 90 1f 00 2c stw r0,44(r31) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); ffc05aa8: 80 09 00 00 lwz r0,0(r9) ffc05aac: 7c 09 03 a6 mtctr r0 ffc05ab0: 4e 80 04 21 bctrl if ( rc ) { ffc05ab4: 2f 83 00 00 cmpwi cr7,r3,0 ffc05ab8: 40 9e 00 8c bne- cr7,ffc05b44 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { ffc05abc: 73 c0 04 00 andi. r0,r30,1024 ffc05ac0: 3f c0 00 00 lis r30,0 ffc05ac4: 40 82 00 c0 bne- ffc05b84 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); } return iop - rtems_libio_iops; ffc05ac8: 80 7e 27 88 lwz r3,10120(r30) ffc05acc: 7f e3 f8 50 subf r31,r3,r31 ffc05ad0: 7f e3 36 70 srawi r3,r31,6 } ffc05ad4: 80 01 00 54 lwz r0,84(r1) ffc05ad8: 81 81 00 30 lwz r12,48(r1) ffc05adc: 7c 08 03 a6 mtlr r0 ffc05ae0: 83 21 00 34 lwz r25,52(r1) ffc05ae4: 83 41 00 38 lwz r26,56(r1) ffc05ae8: 7d 80 81 20 mtcrf 8,r12 ffc05aec: 83 61 00 3c lwz r27,60(r1) ffc05af0: 83 81 00 40 lwz r28,64(r1) ffc05af4: 83 a1 00 44 lwz r29,68(r1) ffc05af8: 83 c1 00 48 lwz r30,72(r1) ffc05afc: 83 e1 00 4c lwz r31,76(r1) ffc05b00: 38 21 00 50 addi r1,r1,80 ffc05b04: 4e 80 00 20 blr */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; ffc05b08: 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 ); ffc05b0c: 48 00 c5 69 bl ffc12074 <__errno> ffc05b10: 93 23 00 00 stw r25,0(r3) ffc05b14: 38 60 ff ff li r3,-1 ffc05b18: 4b ff ff bc b ffc05ad4 } } 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; ffc05b1c: 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; ffc05b20: 3b 20 00 11 li r25,17 */ done: va_end(ap); if ( rc ) { if ( iop ) ffc05b24: 41 92 00 0c beq- cr4,ffc05b30 rtems_libio_free( iop ); ffc05b28: 7f e3 fb 78 mr r3,r31 ffc05b2c: 48 00 90 01 bl ffc0eb2c if ( loc_to_free ) ffc05b30: 2f 9a 00 00 cmpwi cr7,r26,0 ffc05b34: 41 be ff d8 beq- cr7,ffc05b0c rtems_filesystem_freenode( loc_to_free ); ffc05b38: 7f 43 d3 78 mr r3,r26 ffc05b3c: 4b ff ef 91 bl ffc04acc ffc05b40: 4b ff ff cc b ffc05b0c iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); if ( rc ) { rc = errno; ffc05b44: 48 00 c5 31 bl ffc12074 <__errno> rc = EEXIST; loc_to_free = &loc; goto done; } loc_to_free = &loc; ffc05b48: 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; ffc05b4c: 83 23 00 00 lwz r25,0(r3) ffc05b50: 2e 19 00 00 cmpwi cr4,r25,0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { ffc05b54: 40 92 00 fc bne- cr4,ffc05c50 <== ALWAYS TAKEN ffc05b58: 3f c0 00 00 lis r30,0 <== NOT EXECUTED ffc05b5c: 4b ff ff 6c b ffc05ac8 <== NOT EXECUTED */ status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { ffc05b60: 48 00 c5 15 bl ffc12074 <__errno> ffc05b64: 80 03 00 00 lwz r0,0(r3) ffc05b68: 2f 80 00 02 cmpwi cr7,r0,2 ffc05b6c: 41 9e 00 68 beq- cr7,ffc05bd4 rc = errno; ffc05b70: 48 00 c5 05 bl ffc12074 <__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; ffc05b74: 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; ffc05b78: 83 23 00 00 lwz r25,0(r3) ffc05b7c: 2e 19 00 00 cmpwi cr4,r25,0 goto done; ffc05b80: 4b ff ff d4 b ffc05b54 /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); ffc05b84: 80 7e 27 88 lwz r3,10120(r30) ffc05b88: 38 a0 00 00 li r5,0 ffc05b8c: 38 c0 00 00 li r6,0 ffc05b90: 7c 63 f8 50 subf r3,r3,r31 ffc05b94: 7c 63 36 70 srawi r3,r3,6 ffc05b98: 48 00 8d 05 bl ffc0e89c if ( rc ) { ffc05b9c: 2e 03 00 00 cmpwi cr4,r3,0 ffc05ba0: 7c 79 1b 78 mr r25,r3 ffc05ba4: 41 92 ff 24 beq+ cr4,ffc05ac8 if(errno) rc = errno; ffc05ba8: 48 00 c4 cd bl ffc12074 <__errno> ffc05bac: 80 03 00 00 lwz r0,0(r3) ffc05bb0: 2f 80 00 00 cmpwi cr7,r0,0 ffc05bb4: 40 9e 00 5c bne- cr7,ffc05c10 <== ALWAYS TAKEN close( iop - rtems_libio_iops ); ffc05bb8: 80 7e 27 88 lwz r3,10120(r30) /* those are released by close(): */ iop = 0; loc_to_free = NULL; ffc05bbc: 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 ); ffc05bc0: 7c 63 f8 50 subf r3,r3,r31 ffc05bc4: 7c 63 36 70 srawi r3,r3,6 ffc05bc8: 48 00 8c 35 bl ffc0e7fc /* those are released by close(): */ iop = 0; ffc05bcc: 3b e0 00 00 li r31,0 ffc05bd0: 4b ff ff 84 b ffc05b54 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { ffc05bd4: 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; ffc05bd8: 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; ffc05bdc: 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) ) { ffc05be0: 41 82 ff 44 beq+ ffc05b24 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); ffc05be4: 7f a3 eb 78 mr r3,r29 ffc05be8: 63 64 80 00 ori r4,r27,32768 ffc05bec: 38 a0 00 00 li r5,0 ffc05bf0: 38 c0 00 00 li r6,0 ffc05bf4: 4b ff f4 65 bl ffc05058 if ( rc ) { ffc05bf8: 2f 83 00 00 cmpwi cr7,r3,0 ffc05bfc: 41 9e 00 24 beq- cr7,ffc05c20 <== ALWAYS TAKEN rc = errno; ffc05c00: 48 00 c4 75 bl ffc12074 <__errno> <== NOT EXECUTED ffc05c04: 83 23 00 00 lwz r25,0(r3) <== NOT EXECUTED ffc05c08: 2e 19 00 00 cmpwi cr4,r25,0 <== NOT EXECUTED goto done; ffc05c0c: 4b ff ff 48 b ffc05b54 <== 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; ffc05c10: 48 00 c4 65 bl ffc12074 <__errno> ffc05c14: 83 23 00 00 lwz r25,0(r3) ffc05c18: 2e 19 00 00 cmpwi cr4,r25,0 ffc05c1c: 4b ff ff 9c b ffc05bb8 /* * 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( ffc05c20: 7f a3 eb 78 mr r3,r29 ffc05c24: 48 00 d6 d9 bl ffc132fc ffc05c28: 38 a0 00 00 li r5,0 ffc05c2c: 7c 64 1b 78 mr r4,r3 ffc05c30: 7f 86 e3 78 mr r6,r28 ffc05c34: 7f a3 eb 78 mr r3,r29 ffc05c38: 38 e0 00 01 li r7,1 ffc05c3c: 4b ff ed 35 bl ffc04970 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; ffc05c40: 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 */ ffc05c44: 2f 83 00 00 cmpwi cr7,r3,0 ffc05c48: 40 be fe dc bne- cr7,ffc05b24 <== NEVER TAKEN ffc05c4c: 4b ff fe 10 b ffc05a5c ffc05c50: 2e 1f 00 00 cmpwi cr4,r31,0 ffc05c54: 4b ff fe d0 b ffc05b24 =============================================================================== ffc06b58 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06b58: 94 21 ff e8 stwu r1,-24(r1) ffc06b5c: 7c 08 02 a6 mflr r0 ffc06b60: 90 01 00 1c stw r0,28(r1) int i; if (tty->termios.c_oflag & OPOST) { ffc06b64: 80 04 00 34 lwz r0,52(r4) /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06b68: 93 e1 00 14 stw r31,20(r1) ffc06b6c: 7c 9f 23 78 mr r31,r4 int i; if (tty->termios.c_oflag & OPOST) { ffc06b70: 70 09 00 01 andi. r9,r0,1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { ffc06b74: 98 61 00 08 stb r3,8(r1) int i; if (tty->termios.c_oflag & OPOST) { ffc06b78: 41 82 00 50 beq- ffc06bc8 <== NEVER TAKEN switch (c) { ffc06b7c: 2f 83 00 09 cmpwi cr7,r3,9 ffc06b80: 41 9e 00 fc beq- cr7,ffc06c7c ffc06b84: 2b 83 00 09 cmplwi cr7,r3,9 ffc06b88: 40 9d 00 64 ble- cr7,ffc06bec <== NEVER TAKEN ffc06b8c: 2f 83 00 0a cmpwi cr7,r3,10 ffc06b90: 41 9e 00 7c beq- cr7,ffc06c0c ffc06b94: 2f 83 00 0d cmpwi cr7,r3,13 ffc06b98: 41 9e 00 ac beq- cr7,ffc06c44 <== NEVER TAKEN if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) ffc06b9c: 70 09 00 02 andi. r9,r0,2 ffc06ba0: 40 82 01 00 bne- ffc06ca0 <== NEVER TAKEN ffc06ba4: 3d 20 00 00 lis r9,0 ffc06ba8: 80 09 27 24 lwz r0,10020(r9) c = toupper(c); if (!iscntrl(c)) ffc06bac: 7c 60 1a 14 add r3,r0,r3 ffc06bb0: 88 03 00 01 lbz r0,1(r3) ffc06bb4: 70 09 00 20 andi. r9,r0,32 ffc06bb8: 40 82 00 10 bne- ffc06bc8 <== NEVER TAKEN tty->column++; ffc06bbc: 81 3f 00 28 lwz r9,40(r31) ffc06bc0: 38 09 00 01 addi r0,r9,1 ffc06bc4: 90 1f 00 28 stw r0,40(r31) break; } } rtems_termios_puts (&c, 1, tty); ffc06bc8: 38 61 00 08 addi r3,r1,8 ffc06bcc: 38 80 00 01 li r4,1 ffc06bd0: 7f e5 fb 78 mr r5,r31 ffc06bd4: 4b ff fe 01 bl ffc069d4 } ffc06bd8: 80 01 00 1c lwz r0,28(r1) ffc06bdc: 83 e1 00 14 lwz r31,20(r1) ffc06be0: 38 21 00 18 addi r1,r1,24 ffc06be4: 7c 08 03 a6 mtlr r0 ffc06be8: 4e 80 00 20 blr oproc (unsigned char c, struct rtems_termios_tty *tty) { int i; if (tty->termios.c_oflag & OPOST) { switch (c) { ffc06bec: 2f 83 00 08 cmpwi cr7,r3,8 <== NOT EXECUTED ffc06bf0: 40 9e ff ac bne+ cr7,ffc06b9c <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) ffc06bf4: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06bf8: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06bfc: 40 bd ff cc ble- cr7,ffc06bc8 <== NOT EXECUTED tty->column--; ffc06c00: 39 29 ff ff addi r9,r9,-1 <== NOT EXECUTED ffc06c04: 91 3f 00 28 stw r9,40(r31) <== NOT EXECUTED ffc06c08: 4b ff ff c0 b ffc06bc8 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) ffc06c0c: 70 09 00 20 andi. r9,r0,32 ffc06c10: 41 82 00 0c beq- ffc06c1c <== ALWAYS TAKEN tty->column = 0; ffc06c14: 39 20 00 00 li r9,0 <== NOT EXECUTED ffc06c18: 91 24 00 28 stw r9,40(r4) <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { ffc06c1c: 70 09 00 04 andi. r9,r0,4 ffc06c20: 41 82 ff a8 beq+ ffc06bc8 <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); ffc06c24: 3c 60 ff c2 lis r3,-62 ffc06c28: 38 63 8d a4 addi r3,r3,-29276 ffc06c2c: 38 80 00 01 li r4,1 ffc06c30: 7f e5 fb 78 mr r5,r31 ffc06c34: 4b ff fd a1 bl ffc069d4 tty->column = 0; ffc06c38: 38 00 00 00 li r0,0 ffc06c3c: 90 1f 00 28 stw r0,40(r31) ffc06c40: 4b ff ff 88 b ffc06bc8 } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) ffc06c44: 70 09 00 10 andi. r9,r0,16 <== NOT EXECUTED ffc06c48: 41 82 00 10 beq- ffc06c58 <== NOT EXECUTED ffc06c4c: 81 24 00 28 lwz r9,40(r4) <== NOT EXECUTED ffc06c50: 2f 89 00 00 cmpwi cr7,r9,0 <== NOT EXECUTED ffc06c54: 41 be ff 84 beq- cr7,ffc06bd8 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { ffc06c58: 70 09 00 08 andi. r9,r0,8 <== NOT EXECUTED ffc06c5c: 41 a2 ff a8 beq- ffc06c04 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) ffc06c60: 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'; ffc06c64: 38 00 00 0a li r0,10 <== NOT EXECUTED ffc06c68: 98 01 00 08 stb r0,8(r1) <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) ffc06c6c: 41 a2 ff 5c beq- ffc06bc8 <== NOT EXECUTED tty->column = 0; ffc06c70: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc06c74: 90 1f 00 28 stw r0,40(r31) <== NOT EXECUTED ffc06c78: 4b ff ff 50 b ffc06bc8 <== NOT EXECUTED tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06c7c: 54 00 04 e8 rlwinm r0,r0,0,19,20 ffc06c80: 2f 80 18 00 cmpwi cr7,r0,6144 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); ffc06c84: 80 04 00 28 lwz r0,40(r4) ffc06c88: 54 04 07 7e clrlwi r4,r0,29 ffc06c8c: 20 84 00 08 subfic r4,r4,8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { ffc06c90: 41 9e 00 44 beq- cr7,ffc06cd4 <== ALWAYS TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; ffc06c94: 7c 84 02 14 add r4,r4,r0 <== NOT EXECUTED ffc06c98: 90 9f 00 28 stw r4,40(r31) <== NOT EXECUTED break; ffc06c9c: 4b ff ff 2c b ffc06bc8 <== NOT EXECUTED tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); ffc06ca0: 3d 20 00 00 lis r9,0 <== NOT EXECUTED ffc06ca4: 80 09 27 24 lwz r0,10020(r9) <== NOT EXECUTED ffc06ca8: 7c 69 1b 78 mr r9,r3 <== NOT EXECUTED ffc06cac: 7c 60 1a 14 add r3,r0,r3 <== NOT EXECUTED ffc06cb0: 89 63 00 01 lbz r11,1(r3) <== NOT EXECUTED ffc06cb4: 55 6b 07 be clrlwi r11,r11,30 <== NOT EXECUTED ffc06cb8: 2f 8b 00 02 cmpwi cr7,r11,2 <== NOT EXECUTED ffc06cbc: 41 9e 00 10 beq- cr7,ffc06ccc <== NOT EXECUTED ffc06cc0: 55 23 06 3e clrlwi r3,r9,24 <== NOT EXECUTED ffc06cc4: 98 61 00 08 stb r3,8(r1) <== NOT EXECUTED ffc06cc8: 4b ff fe e4 b ffc06bac <== NOT EXECUTED ffc06ccc: 39 29 ff e0 addi r9,r9,-32 <== NOT EXECUTED ffc06cd0: 4b ff ff f0 b ffc06cc0 <== NOT EXECUTED break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; ffc06cd4: 7c 04 02 14 add r0,r4,r0 ffc06cd8: 90 1f 00 28 stw r0,40(r31) rtems_termios_puts ( " ", i, tty); ffc06cdc: 3c 60 ff c2 lis r3,-62 ffc06ce0: 38 63 8d a8 addi r3,r3,-29272 ffc06ce4: 7f e5 fb 78 mr r5,r31 ffc06ce8: 4b ff fc ed bl ffc069d4 return; ffc06cec: 4b ff fe ec b ffc06bd8 =============================================================================== ffc10274 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc10274: 94 21 ff d8 stwu r1,-40(r1) ffc10278: 7c 08 02 a6 mflr r0 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) ffc1027c: 38 80 01 ff li r4,511 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc10280: 93 a1 00 1c stw r29,28(r1) ffc10284: 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) ffc10288: 3c 60 ff c2 lis r3,-62 ffc1028c: 38 63 1a e0 addi r3,r3,6880 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc10290: 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; ffc10294: 3b e0 ff ff li r31,-1 * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { ffc10298: 90 01 00 2c stw r0,44(r1) ffc1029c: 93 81 00 18 stw r28,24(r1) ffc102a0: 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) ffc102a4: 48 00 1d a9 bl ffc1204c ffc102a8: 2f 83 00 00 cmpwi cr7,r3,0 ffc102ac: 41 9e 00 28 beq- cr7,ffc102d4 <== ALWAYS TAKEN unlink(fifopath); } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; } ffc102b0: 80 01 00 2c lwz r0,44(r1) ffc102b4: 7f e3 fb 78 mr r3,r31 ffc102b8: 83 81 00 18 lwz r28,24(r1) ffc102bc: 7c 08 03 a6 mtlr r0 ffc102c0: 83 a1 00 1c lwz r29,28(r1) ffc102c4: 83 c1 00 20 lwz r30,32(r1) ffc102c8: 83 e1 00 24 lwz r31,36(r1) ffc102cc: 38 21 00 28 addi r1,r1,40 ffc102d0: 4e 80 00 20 blr return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc102d4: 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); ffc102d8: 3d 40 ff c2 lis r10,-62 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc102dc: a0 a9 29 60 lhz r5,10592(r9) if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc102e0: 39 6a 1a e8 addi r11,r10,6888 ffc102e4: 81 0a 1a e8 lwz r8,6888(r10) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc102e8: 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); ffc102ec: 81 4b 00 04 lwz r10,4(r11) ffc102f0: a1 6b 00 08 lhz r11,8(r11) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc102f4: 38 05 00 01 addi r0,r5,1 ffc102f8: 38 84 1a f4 addi r4,r4,6900 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); ffc102fc: 91 01 00 08 stw r8,8(r1) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc10300: 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) { ffc10304: 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); ffc10308: 91 41 00 0c stw r10,12(r1) ffc1030c: b1 61 00 10 sth r11,16(r1) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); ffc10310: b0 09 29 60 sth r0,10592(r9) ffc10314: 4c c6 31 82 crclr 4*cr1+eq ffc10318: 48 00 4a 81 bl ffc14d98 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { ffc1031c: 7f c3 f3 78 mr r3,r30 ffc10320: 38 80 01 80 li r4,384 ffc10324: 48 00 19 41 bl ffc11c64 ffc10328: 2f 83 00 00 cmpwi cr7,r3,0 ffc1032c: 40 9e 00 c0 bne- cr7,ffc103ec 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); ffc10330: 7f c3 f3 78 mr r3,r30 ffc10334: 38 80 40 00 li r4,16384 ffc10338: 4c c6 31 82 crclr 4*cr1+eq ffc1033c: 4b ff 71 31 bl ffc0746c if (filsdes[0] < 0) { ffc10340: 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); ffc10344: 90 7d 00 00 stw r3,0(r29) if (filsdes[0] < 0) { ffc10348: 41 9c 00 7c blt- cr7,ffc103c4 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]); ffc1034c: 3d 20 00 00 lis r9,0 ffc10350: 80 09 26 cc lwz r0,9932(r9) ffc10354: 39 20 00 00 li r9,0 ffc10358: 7f 83 00 40 cmplw cr7,r3,r0 ffc1035c: 41 9c 00 54 blt- cr7,ffc103b0 <== ALWAYS TAKEN iop->flags &= ~LIBIO_FLAGS_NO_DELAY; ffc10360: 80 09 00 18 lwz r0,24(r9) filsdes[1] = open(fifopath, O_WRONLY); ffc10364: 7f c3 f3 78 mr r3,r30 ffc10368: 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; ffc1036c: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc10370: 90 09 00 18 stw r0,24(r9) int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; ffc10374: 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); ffc10378: 4c c6 31 82 crclr 4*cr1+eq ffc1037c: 4b ff 70 f1 bl ffc0746c if (filsdes[1] < 0) { ffc10380: 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); ffc10384: 90 7d 00 04 stw r3,4(r29) if (filsdes[1] < 0) { ffc10388: 41 9c 00 50 blt- cr7,ffc103d8 err = errno; close(filsdes[0]); } unlink(fifopath); ffc1038c: 7f c3 f3 78 mr r3,r30 ffc10390: 4b ff 98 79 bl ffc09c08 } if(err != 0) ffc10394: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_set_errno_and_return_minus_one(err); return 0; ffc10398: 3b e0 00 00 li r31,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) ffc1039c: 41 9e ff 14 beq+ cr7,ffc102b0 rtems_set_errno_and_return_minus_one(err); ffc103a0: 48 00 3a f1 bl ffc13e90 <__errno> ffc103a4: 3b e0 ff ff li r31,-1 ffc103a8: 93 83 00 00 stw r28,0(r3) ffc103ac: 4b ff ff 04 b ffc102b0 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]); ffc103b0: 3d 20 00 00 lis r9,0 ffc103b4: 81 29 27 88 lwz r9,10120(r9) ffc103b8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc103bc: 7d 29 1a 14 add r9,r9,r3 ffc103c0: 4b ff ff a0 b ffc10360 } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); if (filsdes[0] < 0) { err = errno; ffc103c4: 48 00 3a cd bl ffc13e90 <__errno> ffc103c8: 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); ffc103cc: 7f c3 f3 78 mr r3,r30 ffc103d0: 4b ff 98 39 bl ffc09c08 ffc103d4: 4b ff ff c0 b ffc10394 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; filsdes[1] = open(fifopath, O_WRONLY); if (filsdes[1] < 0) { err = errno; ffc103d8: 48 00 3a b9 bl ffc13e90 <__errno> ffc103dc: 83 83 00 00 lwz r28,0(r3) close(filsdes[0]); ffc103e0: 80 7d 00 00 lwz r3,0(r29) ffc103e4: 4b ff 5b 4d bl ffc05f30 ffc103e8: 4b ff ff a4 b ffc1038c 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){ ffc103ec: 48 00 3a a5 bl ffc13e90 <__errno> ffc103f0: 4b ff fe c0 b ffc102b0 =============================================================================== ffc11d04 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc11d04: 94 21 ff f0 stwu r1,-16(r1) ffc11d08: 7c 08 02 a6 mflr r0 ffc11d0c: 90 01 00 14 stw r0,20(r1) if (cmd == FIONREAD) { ffc11d10: 3c 00 40 04 lis r0,16388 ffc11d14: 60 00 66 7f ori r0,r0,26239 ffc11d18: 7f 84 00 00 cmpw cr7,r4,r0 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc11d1c: 93 c1 00 08 stw r30,8(r1) ffc11d20: 7c 7e 1b 78 mr r30,r3 ffc11d24: 93 e1 00 0c stw r31,12(r1) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; ffc11d28: 38 60 ff ea li r3,-22 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { ffc11d2c: 7c bf 2b 78 mr r31,r5 if (cmd == FIONREAD) { ffc11d30: 41 9e 00 1c beq- cr7,ffc11d4c PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } ffc11d34: 80 01 00 14 lwz r0,20(r1) ffc11d38: 83 c1 00 08 lwz r30,8(r1) ffc11d3c: 7c 08 03 a6 mtlr r0 ffc11d40: 83 e1 00 0c lwz r31,12(r1) ffc11d44: 38 21 00 10 addi r1,r1,16 ffc11d48: 4e 80 00 20 blr void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) ffc11d4c: 2f 85 00 00 cmpwi cr7,r5,0 return -EFAULT; ffc11d50: 38 60 ff f2 li r3,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) ffc11d54: 41 9e ff e0 beq+ cr7,ffc11d34 return -EFAULT; if (! PIPE_LOCK(pipe)) ffc11d58: 80 7e 00 28 lwz r3,40(r30) ffc11d5c: 38 80 00 00 li r4,0 ffc11d60: 38 a0 00 00 li r5,0 ffc11d64: 4b ff 99 69 bl ffc0b6cc ffc11d68: 2f 83 00 00 cmpwi cr7,r3,0 return -EINTR; ffc11d6c: 38 60 ff fc li r3,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) ffc11d70: 40 9e ff c4 bne+ cr7,ffc11d34 <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc11d74: 80 1e 00 0c lwz r0,12(r30) PIPE_UNLOCK(pipe); ffc11d78: 80 7e 00 28 lwz r3,40(r30) if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ffc11d7c: 90 1f 00 00 stw r0,0(r31) PIPE_UNLOCK(pipe); ffc11d80: 4b ff 9a d5 bl ffc0b854 return 0; ffc11d84: 38 60 00 00 li r3,0 ffc11d88: 4b ff ff ac b ffc11d34 =============================================================================== ffc11874 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc11874: 94 21 ff c0 stwu r1,-64(r1) ffc11878: 7c 08 02 a6 mflr r0 ffc1187c: 90 01 00 44 stw r0,68(r1) ffc11880: 93 e1 00 3c stw r31,60(r1) ffc11884: 7c 7f 1b 78 mr r31,r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc11888: 80 63 00 28 lwz r3,40(r3) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc1188c: 93 a1 00 34 stw r29,52(r1) ffc11890: 7c 9d 23 78 mr r29,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc11894: 38 80 00 00 li r4,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc11898: 93 c1 00 38 stw r30,56(r1) ffc1189c: 7c be 2b 78 mr r30,r5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc118a0: 38 a0 00 00 li r5,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { ffc118a4: 93 61 00 2c stw r27,44(r1) ffc118a8: 7c db 33 78 mr r27,r6 ffc118ac: 92 e1 00 1c stw r23,28(r1) ffc118b0: 93 01 00 20 stw r24,32(r1) ffc118b4: 93 21 00 24 stw r25,36(r1) ffc118b8: 93 41 00 28 stw r26,40(r1) ffc118bc: 93 81 00 30 stw r28,48(r1) int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc118c0: 4b ff 9e 0d bl ffc0b6cc ffc118c4: 2f 83 00 00 cmpwi cr7,r3,0 return -EINTR; ffc118c8: 38 60 ff fc li r3,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) ffc118cc: 40 9e 00 b0 bne- cr7,ffc1197c <== NEVER TAKEN return -EINTR; while (read < count) { ffc118d0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc118d4: 3b 20 00 00 li r25,0 ffc118d8: 3b 40 00 00 li r26,0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); ffc118dc: 3b 01 00 08 addi r24,r1,8 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { ffc118e0: 41 9e 01 58 beq- cr7,ffc11a38 <== NEVER TAKEN while (PIPE_EMPTY(pipe)) { ffc118e4: 83 9f 00 0c lwz r28,12(r31) ffc118e8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc118ec: 40 9e 00 c4 bne- cr7,ffc119b0 /* Not an error */ if (pipe->Writers == 0) ffc118f0: 80 1f 00 14 lwz r0,20(r31) ffc118f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc118f8: 41 9e 01 40 beq- cr7,ffc11a38 goto out_locked; if (LIBIO_NODELAY(iop)) { ffc118fc: 80 1b 00 18 lwz r0,24(r27) ffc11900: 70 09 00 01 andi. r9,r0,1 ffc11904: 40 82 01 3c bne- ffc11a40 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; ffc11908: 81 3f 00 18 lwz r9,24(r31) PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; ffc1190c: 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); ffc11910: 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 ++; ffc11914: 38 09 00 01 addi r0,r9,1 ffc11918: 90 1f 00 18 stw r0,24(r31) PIPE_UNLOCK(pipe); ffc1191c: 4b ff 9f 39 bl ffc0b854 if (! PIPE_READWAIT(pipe)) ffc11920: 80 7f 00 2c lwz r3,44(r31) ffc11924: 38 80 00 00 li r4,0 ffc11928: 48 00 14 dd bl ffc12e04 ffc1192c: 2f 83 00 00 cmpwi cr7,r3,0 ffc11930: 40 9e 00 08 bne- cr7,ffc11938 <== NEVER TAKEN ffc11934: 3b 80 00 00 li r28,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc11938: 80 7f 00 28 lwz r3,40(r31) ffc1193c: 38 80 00 00 li r4,0 ffc11940: 38 a0 00 00 li r5,0 ffc11944: 4b ff 9d 89 bl ffc0b6cc ffc11948: 2f 83 00 00 cmpwi cr7,r3,0 ffc1194c: 40 9e 00 fc bne- cr7,ffc11a48 <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; if (ret != 0) ffc11950: 2f 9c 00 00 cmpwi cr7,r28,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; ffc11954: 81 3f 00 18 lwz r9,24(r31) ffc11958: 38 09 ff ff addi r0,r9,-1 ffc1195c: 90 1f 00 18 stw r0,24(r31) if (ret != 0) ffc11960: 41 9e ff 84 beq+ cr7,ffc118e4 <== ALWAYS TAKEN PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); ffc11964: 80 7f 00 28 lwz r3,40(r31) ffc11968: 4b ff 9e ed bl ffc0b854 out_nolock: if (read > 0) ffc1196c: 2f 9a 00 00 cmpwi cr7,r26,0 return read; return ret; ffc11970: 7f 83 e3 78 mr r3,r28 out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) ffc11974: 40 9d 00 08 ble- cr7,ffc1197c ffc11978: 7f 43 d3 78 mr r3,r26 return read; return ret; } ffc1197c: 80 01 00 44 lwz r0,68(r1) ffc11980: 82 e1 00 1c lwz r23,28(r1) ffc11984: 7c 08 03 a6 mtlr r0 ffc11988: 83 01 00 20 lwz r24,32(r1) ffc1198c: 83 21 00 24 lwz r25,36(r1) ffc11990: 83 41 00 28 lwz r26,40(r1) ffc11994: 83 61 00 2c lwz r27,44(r1) ffc11998: 83 81 00 30 lwz r28,48(r1) ffc1199c: 83 a1 00 34 lwz r29,52(r1) ffc119a0: 83 c1 00 38 lwz r30,56(r1) ffc119a4: 83 e1 00 3c lwz r31,60(r1) ffc119a8: 38 21 00 40 addi r1,r1,64 ffc119ac: 4e 80 00 20 blr if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); ffc119b0: 7c 19 f0 50 subf r0,r25,r30 ffc119b4: 7f 9c 00 40 cmplw cr7,r28,r0 ffc119b8: 40 9d 00 08 ble- cr7,ffc119c0 ffc119bc: 7c 1c 03 78 mr r28,r0 chunk1 = pipe->Size - pipe->Start; ffc119c0: 80 1f 00 08 lwz r0,8(r31) ffc119c4: 82 ff 00 04 lwz r23,4(r31) ffc119c8: 7e e0 b8 50 subf r23,r0,r23 if (chunk > chunk1) { ffc119cc: 7f 9c b8 00 cmpw cr7,r28,r23 ffc119d0: 41 9d 00 80 bgt- cr7,ffc11a50 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); ffc119d4: 80 9f 00 00 lwz r4,0(r31) ffc119d8: 7c 7d ca 14 add r3,r29,r25 ffc119dc: 7f 85 e3 78 mr r5,r28 ffc119e0: 7c 84 02 14 add r4,r4,r0 ffc119e4: 48 00 43 1d bl ffc15d00 pipe->Start += chunk; ffc119e8: 81 3f 00 08 lwz r9,8(r31) pipe->Start %= pipe->Size; ffc119ec: 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; ffc119f0: 7d 3c 4a 14 add r9,r28,r9 pipe->Start %= pipe->Size; pipe->Length -= chunk; ffc119f4: 80 1f 00 0c lwz r0,12(r31) } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; ffc119f8: 7d 49 5b 96 divwu r10,r9,r11 pipe->Length -= chunk; ffc119fc: 7c 1c 00 50 subf r0,r28,r0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc11a00: 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; ffc11a04: 90 1f 00 0c stw r0,12(r31) } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; ffc11a08: 7d 6a 59 d6 mullw r11,r10,r11 ffc11a0c: 7d 2b 48 50 subf r9,r11,r9 ffc11a10: 91 3f 00 08 stw r9,8(r31) pipe->Length -= chunk; /* For buffering optimization */ if (PIPE_EMPTY(pipe)) ffc11a14: 40 9e 00 08 bne- cr7,ffc11a1c pipe->Start = 0; ffc11a18: 90 1f 00 08 stw r0,8(r31) if (pipe->waitingWriters > 0) ffc11a1c: 80 1f 00 1c lwz r0,28(r31) ffc11a20: 2f 80 00 00 cmpwi cr7,r0,0 ffc11a24: 40 9e 00 58 bne- cr7,ffc11a7c PIPE_WAKEUPWRITERS(pipe); read += chunk; ffc11a28: 7f 5a e2 14 add r26,r26,r28 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { ffc11a2c: 7f 9a f0 40 cmplw cr7,r26,r30 ffc11a30: 7f 59 d3 78 mr r25,r26 ffc11a34: 41 9c fe b0 blt+ cr7,ffc118e4 <== NEVER TAKEN while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) ffc11a38: 3b 80 00 00 li r28,0 ffc11a3c: 4b ff ff 28 b ffc11964 goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc11a40: 3b 80 ff f5 li r28,-11 ffc11a44: 4b ff ff 20 b ffc11964 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; ffc11a48: 3b 80 ff fc li r28,-4 <== NOT EXECUTED ffc11a4c: 4b ff ff 20 b ffc1196c <== 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); ffc11a50: 80 9f 00 00 lwz r4,0(r31) ffc11a54: 7e e5 bb 78 mr r5,r23 ffc11a58: 7c 7d ca 14 add r3,r29,r25 ffc11a5c: 7c 84 02 14 add r4,r4,r0 ffc11a60: 48 00 42 a1 bl ffc15d00 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); ffc11a64: 7c 79 ba 14 add r3,r25,r23 ffc11a68: 80 9f 00 00 lwz r4,0(r31) ffc11a6c: 7c 7d 1a 14 add r3,r29,r3 ffc11a70: 7c b7 e0 50 subf r5,r23,r28 ffc11a74: 48 00 42 8d bl ffc15d00 ffc11a78: 4b ff ff 70 b ffc119e8 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); ffc11a7c: 80 7f 00 30 lwz r3,48(r31) ffc11a80: 7f 04 c3 78 mr r4,r24 ffc11a84: 48 00 12 ed bl ffc12d70 ffc11a88: 4b ff ff a0 b ffc11a28 =============================================================================== ffc112e8 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc112e8: 94 21 ff d8 stwu r1,-40(r1) ffc112ec: 7c 08 02 a6 mflr r0 ffc112f0: 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); ffc112f4: 80 04 00 18 lwz r0,24(r4) */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc112f8: 93 a1 00 1c stw r29,28(r1) ffc112fc: 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) ffc11300: 70 09 00 02 andi. r9,r0,2 */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc11304: 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); ffc11308: 54 1e 07 7c rlwinm r30,r0,0,29,30 */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { ffc1130c: 93 e1 00 24 stw r31,36(r1) ffc11310: 93 81 00 18 stw r28,24(r1) pipe_control_t *pipe = *pipep; ffc11314: 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) ffc11318: 41 82 00 10 beq- ffc11328 pipe->Readers --; ffc1131c: 81 3f 00 10 lwz r9,16(r31) ffc11320: 38 09 ff ff addi r0,r9,-1 ffc11324: 90 1f 00 10 stw r0,16(r31) if (mode & LIBIO_FLAGS_WRITE) ffc11328: 73 c0 00 04 andi. r0,r30,4 ffc1132c: 41 82 00 10 beq- ffc1133c pipe->Writers --; ffc11330: 81 3f 00 14 lwz r9,20(r31) ffc11334: 38 09 ff ff addi r0,r9,-1 ffc11338: 90 1f 00 14 stw r0,20(r31) PIPE_UNLOCK(pipe); ffc1133c: 80 7f 00 28 lwz r3,40(r31) ffc11340: 4b ff a5 15 bl ffc0b854 if (pipe->Readers == 0 && pipe->Writers == 0) { ffc11344: 80 1f 00 10 lwz r0,16(r31) ffc11348: 2f 80 00 00 cmpwi cr7,r0,0 ffc1134c: 41 9e 00 48 beq- cr7,ffc11394 *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) ffc11350: 80 1f 00 14 lwz r0,20(r31) ffc11354: 2f 80 00 00 cmpwi cr7,r0,0 ffc11358: 40 9e 00 18 bne- cr7,ffc11370 <== NEVER TAKEN ffc1135c: 2f 9e 00 02 cmpwi cr7,r30,2 ffc11360: 41 9e 00 10 beq- cr7,ffc11370 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); ffc11364: 80 7f 00 2c lwz r3,44(r31) ffc11368: 38 81 00 08 addi r4,r1,8 ffc1136c: 48 00 1a 05 bl ffc12d70 pipe_unlock(); ffc11370: 4b ff ff 51 bl ffc112c0 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc11374: 80 01 00 2c lwz r0,44(r1) ffc11378: 83 81 00 18 lwz r28,24(r1) ffc1137c: 7c 08 03 a6 mtlr r0 ffc11380: 83 a1 00 1c lwz r29,28(r1) ffc11384: 83 c1 00 20 lwz r30,32(r1) ffc11388: 83 e1 00 24 lwz r31,36(r1) ffc1138c: 38 21 00 28 addi r1,r1,40 ffc11390: 4e 80 00 20 blr if (mode & LIBIO_FLAGS_WRITE) pipe->Writers --; PIPE_UNLOCK(pipe); if (pipe->Readers == 0 && pipe->Writers == 0) { ffc11394: 83 9f 00 14 lwz r28,20(r31) ffc11398: 2f 9c 00 00 cmpwi cr7,r28,0 ffc1139c: 41 9e 00 3c beq- cr7,ffc113d8 delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) ffc113a0: 2f 9e 00 04 cmpwi cr7,r30,4 ffc113a4: 41 9e ff cc beq+ cr7,ffc11370 <== NEVER TAKEN /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); ffc113a8: 80 7f 00 30 lwz r3,48(r31) ffc113ac: 38 81 00 08 addi r4,r1,8 ffc113b0: 48 00 19 c1 bl ffc12d70 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); ffc113b4: 4b ff ff 0d bl ffc112c0 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc113b8: 80 01 00 2c lwz r0,44(r1) ffc113bc: 83 81 00 18 lwz r28,24(r1) ffc113c0: 7c 08 03 a6 mtlr r0 ffc113c4: 83 a1 00 1c lwz r29,28(r1) ffc113c8: 83 c1 00 20 lwz r30,32(r1) ffc113cc: 83 e1 00 24 lwz r31,36(r1) ffc113d0: 38 21 00 28 addi r1,r1,40 ffc113d4: 4e 80 00 20 blr /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); ffc113d8: 80 7f 00 2c lwz r3,44(r31) ffc113dc: 48 00 18 c9 bl ffc12ca4 rtems_barrier_delete(pipe->writeBarrier); ffc113e0: 80 7f 00 30 lwz r3,48(r31) ffc113e4: 48 00 18 c1 bl ffc12ca4 rtems_semaphore_delete(pipe->Semaphore); ffc113e8: 80 7f 00 28 lwz r3,40(r31) ffc113ec: 4b ff a2 05 bl ffc0b5f0 free(pipe->Buffer); ffc113f0: 80 7f 00 00 lwz r3,0(r31) ffc113f4: 4b ff 59 31 bl ffc06d24 free(pipe); ffc113f8: 7f e3 fb 78 mr r3,r31 ffc113fc: 4b ff 59 29 bl ffc06d24 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; ffc11400: 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(); ffc11404: 4b ff fe bd bl ffc112c0 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } ffc11408: 80 01 00 2c lwz r0,44(r1) ffc1140c: 83 81 00 18 lwz r28,24(r1) ffc11410: 7c 08 03 a6 mtlr r0 ffc11414: 83 a1 00 1c lwz r29,28(r1) ffc11418: 83 c1 00 20 lwz r30,32(r1) ffc1141c: 83 e1 00 24 lwz r31,36(r1) ffc11420: 38 21 00 28 addi r1,r1,40 ffc11424: 4e 80 00 20 blr =============================================================================== ffc11a8c : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc11a8c: 94 21 ff c0 stwu r1,-64(r1) ffc11a90: 7c 08 02 a6 mflr r0 ffc11a94: 93 c1 00 38 stw r30,56(r1) int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc11a98: 7c be 2b 79 mr. r30,r5 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc11a9c: 93 a1 00 34 stw r29,52(r1) ffc11aa0: 7c 9d 23 78 mr r29,r4 ffc11aa4: 93 e1 00 3c stw r31,60(r1) ffc11aa8: 7c 7f 1b 78 mr r31,r3 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; ffc11aac: 38 60 00 00 li r3,0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { ffc11ab0: 90 01 00 44 stw r0,68(r1) ffc11ab4: 93 01 00 20 stw r24,32(r1) ffc11ab8: 93 21 00 24 stw r25,36(r1) ffc11abc: 93 41 00 28 stw r26,40(r1) ffc11ac0: 93 61 00 2c stw r27,44(r1) ffc11ac4: 93 81 00 30 stw r28,48(r1) int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) ffc11ac8: 40 82 00 34 bne- ffc11afc <== ALWAYS TAKEN #endif if (written > 0) return written; return ret; } ffc11acc: 80 01 00 44 lwz r0,68(r1) ffc11ad0: 83 01 00 20 lwz r24,32(r1) ffc11ad4: 7c 08 03 a6 mtlr r0 ffc11ad8: 83 21 00 24 lwz r25,36(r1) ffc11adc: 83 41 00 28 lwz r26,40(r1) ffc11ae0: 83 61 00 2c lwz r27,44(r1) ffc11ae4: 83 81 00 30 lwz r28,48(r1) ffc11ae8: 83 a1 00 34 lwz r29,52(r1) ffc11aec: 83 c1 00 38 lwz r30,56(r1) ffc11af0: 83 e1 00 3c lwz r31,60(r1) ffc11af4: 38 21 00 40 addi r1,r1,64 ffc11af8: 4e 80 00 20 blr /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) ffc11afc: 80 7f 00 28 lwz r3,40(r31) ffc11b00: 38 80 00 00 li r4,0 ffc11b04: 38 a0 00 00 li r5,0 ffc11b08: 90 c1 00 18 stw r6,24(r1) ffc11b0c: 4b ff 9b c1 bl ffc0b6cc ffc11b10: 2f 83 00 00 cmpwi cr7,r3,0 ffc11b14: 80 c1 00 18 lwz r6,24(r1) return -EINTR; ffc11b18: 38 60 ff fc li r3,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) ffc11b1c: 40 be ff b0 bne- cr7,ffc11acc <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { ffc11b20: 80 1f 00 10 lwz r0,16(r31) ffc11b24: 2f 80 00 00 cmpwi cr7,r0,0 ffc11b28: 41 9e 01 88 beq- cr7,ffc11cb0 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; ffc11b2c: 81 3f 00 04 lwz r9,4(r31) ffc11b30: 3b 60 00 01 li r27,1 ffc11b34: 7f 9e 48 40 cmplw cr7,r30,r9 ffc11b38: 41 9d 00 08 bgt- cr7,ffc11b40 <== NEVER TAKEN ffc11b3c: 7f db f3 78 mr r27,r30 ffc11b40: 3b 20 00 00 li r25,0 ffc11b44: 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); ffc11b48: 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) { ffc11b4c: 80 1f 00 0c lwz r0,12(r31) ffc11b50: 7f 80 48 50 subf r28,r0,r9 ffc11b54: 7f 9c d8 40 cmplw cr7,r28,r27 ffc11b58: 40 9c 00 9c bge- cr7,ffc11bf4 if (LIBIO_NODELAY(iop)) { ffc11b5c: 80 06 00 18 lwz r0,24(r6) ffc11b60: 70 09 00 01 andi. r9,r0,1 ffc11b64: 40 82 01 58 bne- ffc11cbc ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; ffc11b68: 81 3f 00 1c lwz r9,28(r31) PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; ffc11b6c: 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); ffc11b70: 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 ++; ffc11b74: 38 09 00 01 addi r0,r9,1 ffc11b78: 90 1f 00 1c stw r0,28(r31) PIPE_UNLOCK(pipe); ffc11b7c: 90 c1 00 18 stw r6,24(r1) ffc11b80: 4b ff 9c d5 bl ffc0b854 if (! PIPE_WRITEWAIT(pipe)) ffc11b84: 38 80 00 00 li r4,0 ffc11b88: 80 7f 00 30 lwz r3,48(r31) ffc11b8c: 48 00 12 79 bl ffc12e04 ffc11b90: 80 c1 00 18 lwz r6,24(r1) ffc11b94: 2f 83 00 00 cmpwi cr7,r3,0 ffc11b98: 40 9e 00 08 bne- cr7,ffc11ba0 <== NEVER TAKEN ffc11b9c: 3b 80 00 00 li r28,0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { ffc11ba0: 80 7f 00 28 lwz r3,40(r31) ffc11ba4: 38 80 00 00 li r4,0 ffc11ba8: 38 a0 00 00 li r5,0 ffc11bac: 90 c1 00 18 stw r6,24(r1) ffc11bb0: 4b ff 9b 1d bl ffc0b6cc ffc11bb4: 2f 83 00 00 cmpwi cr7,r3,0 ffc11bb8: 80 c1 00 18 lwz r6,24(r1) ffc11bbc: 40 9e 01 08 bne- cr7,ffc11cc4 <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; if (ret != 0) ffc11bc0: 2f 9c 00 00 cmpwi cr7,r28,0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; ffc11bc4: 81 3f 00 1c lwz r9,28(r31) ffc11bc8: 38 09 ff ff addi r0,r9,-1 ffc11bcc: 90 1f 00 1c stw r0,28(r31) if (ret != 0) ffc11bd0: 40 9e 00 bc bne- cr7,ffc11c8c <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { ffc11bd4: 80 1f 00 10 lwz r0,16(r31) ffc11bd8: 2f 80 00 00 cmpwi cr7,r0,0 ffc11bdc: 41 9e 00 cc beq- cr7,ffc11ca8 <== NEVER TAKEN ffc11be0: 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) { ffc11be4: 80 1f 00 0c lwz r0,12(r31) ffc11be8: 7f 80 48 50 subf r28,r0,r9 ffc11bec: 7f 9c d8 40 cmplw cr7,r28,r27 ffc11bf0: 41 9c ff 6c blt+ cr7,ffc11b5c <== NEVER TAKEN ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); ffc11bf4: 7d 79 f0 50 subf r11,r25,r30 ffc11bf8: 7f 9c 58 40 cmplw cr7,r28,r11 ffc11bfc: 40 9d 00 08 ble- cr7,ffc11c04 ffc11c00: 7d 7c 5b 78 mr r28,r11 chunk1 = pipe->Size - PIPE_WSTART(pipe); ffc11c04: 81 7f 00 08 lwz r11,8(r31) ffc11c08: 7c 00 5a 14 add r0,r0,r11 ffc11c0c: 7d 60 4b 96 divwu r11,r0,r9 ffc11c10: 7d 6b 49 d6 mullw r11,r11,r9 ffc11c14: 7c 0b 00 50 subf r0,r11,r0 ffc11c18: 7f 60 48 50 subf r27,r0,r9 if (chunk > chunk1) { ffc11c1c: 7f 9c d8 00 cmpw cr7,r28,r27 ffc11c20: 40 9d 00 ac ble- cr7,ffc11ccc memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); ffc11c24: 80 7f 00 00 lwz r3,0(r31) ffc11c28: 7c 9d ca 14 add r4,r29,r25 ffc11c2c: 7f 65 db 78 mr r5,r27 ffc11c30: 90 c1 00 18 stw r6,24(r1) ffc11c34: 7c 63 02 14 add r3,r3,r0 ffc11c38: 48 00 40 c9 bl ffc15d00 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); ffc11c3c: 7c 9b ca 14 add r4,r27,r25 ffc11c40: 80 7f 00 00 lwz r3,0(r31) ffc11c44: 7c 9d 22 14 add r4,r29,r4 ffc11c48: 7c bb e0 50 subf r5,r27,r28 ffc11c4c: 48 00 40 b5 bl ffc15d00 ffc11c50: 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) ffc11c54: 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; ffc11c58: 80 1f 00 0c lwz r0,12(r31) if (pipe->waitingReaders > 0) ffc11c5c: 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; ffc11c60: 7c 00 e2 14 add r0,r0,r28 ffc11c64: 90 1f 00 0c stw r0,12(r31) if (pipe->waitingReaders > 0) ffc11c68: 40 9e 00 84 bne- cr7,ffc11cec PIPE_WAKEUPREADERS(pipe); written += chunk; ffc11c6c: 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) { ffc11c70: 7f 9e d0 40 cmplw cr7,r30,r26 ffc11c74: 7f 59 d3 78 mr r25,r26 ffc11c78: 40 9d 00 10 ble- cr7,ffc11c88 <== ALWAYS TAKEN ffc11c7c: 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; ffc11c80: 3b 60 00 01 li r27,1 <== NOT EXECUTED ffc11c84: 4b ff fe c8 b ffc11b4c <== NOT EXECUTED } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { ffc11c88: 3b 80 00 00 li r28,0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); ffc11c8c: 80 7f 00 28 lwz r3,40(r31) ffc11c90: 4b ff 9b c5 bl ffc0b854 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) ffc11c94: 2f 9a 00 00 cmpwi cr7,r26,0 return written; return ret; ffc11c98: 7f 83 e3 78 mr r3,r28 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) ffc11c9c: 40 bd fe 30 ble- cr7,ffc11acc ffc11ca0: 7f 43 d3 78 mr r3,r26 ffc11ca4: 4b ff fe 28 b ffc11acc pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; ffc11ca8: 3b 80 ff e0 li r28,-32 <== NOT EXECUTED ffc11cac: 4b ff ff e0 b ffc11c8c <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; ffc11cb0: 3b 80 ff e0 li r28,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; ffc11cb4: 3b 40 00 00 li r26,0 ffc11cb8: 4b ff ff d4 b ffc11c8c chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; ffc11cbc: 3b 80 ff f5 li r28,-11 ffc11cc0: 4b ff ff cc b ffc11c8c PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; ffc11cc4: 3b 80 ff fc li r28,-4 <== NOT EXECUTED ffc11cc8: 4b ff ff cc b ffc11c94 <== 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); ffc11ccc: 80 7f 00 00 lwz r3,0(r31) ffc11cd0: 7c 9d ca 14 add r4,r29,r25 ffc11cd4: 7f 85 e3 78 mr r5,r28 ffc11cd8: 90 c1 00 18 stw r6,24(r1) ffc11cdc: 7c 63 02 14 add r3,r3,r0 ffc11ce0: 48 00 40 21 bl ffc15d00 ffc11ce4: 80 c1 00 18 lwz r6,24(r1) ffc11ce8: 4b ff ff 6c b ffc11c54 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); ffc11cec: 80 7f 00 2c lwz r3,44(r31) ffc11cf0: 7f 04 c3 78 mr r4,r24 ffc11cf4: 90 c1 00 18 stw r6,24(r1) ffc11cf8: 48 00 10 79 bl ffc12d70 ffc11cfc: 80 c1 00 18 lwz r6,24(r1) ffc11d00: 4b ff ff 6c b ffc11c6c =============================================================================== ffc0980c : int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc0980c: 7c 08 02 a6 mflr r0 ffc09810: 94 21 ff f8 stwu r1,-8(r1) /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc09814: 3d 60 00 00 lis r11,0 ffc09818: 39 6b 33 d0 addi r11,r11,13264 int posix_memalign( void **pointer, size_t alignment, size_t size ) { ffc0981c: 90 01 00 0c stw r0,12(r1) /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc09820: 38 04 ff ff addi r0,r4,-1 ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc09824: 81 4b 00 08 lwz r10,8(r11) if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc09828: 7c 08 20 39 and. r8,r0,r4 ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); ffc0982c: 38 0a 00 01 addi r0,r10,1 ffc09830: 90 0b 00 08 stw r0,8(r11) if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) return EINVAL; ffc09834: 38 00 00 16 li r0,22 /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) ffc09838: 40 82 00 0c bne- ffc09844 <== NEVER TAKEN ffc0983c: 2b 84 00 03 cmplwi cr7,r4,3 ffc09840: 41 9d 00 18 bgt- cr7,ffc09858 /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); } ffc09844: 7c 03 03 78 mr r3,r0 ffc09848: 80 01 00 0c lwz r0,12(r1) ffc0984c: 38 21 00 08 addi r1,r1,8 ffc09850: 7c 08 03 a6 mtlr r0 ffc09854: 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 ); ffc09858: 48 00 03 31 bl ffc09b88 ffc0985c: 7c 60 1b 78 mr r0,r3 } ffc09860: 7c 03 03 78 mr r3,r0 ffc09864: 80 01 00 0c lwz r0,12(r1) ffc09868: 38 21 00 08 addi r1,r1,8 ffc0986c: 7c 08 03 a6 mtlr r0 ffc09870: 4e 80 00 20 blr =============================================================================== ffc05c6c : * printk * * Kernel printf function requiring minimal infrastructure. */ void printk(const char *fmt, ...) { ffc05c6c: 94 21 ff 88 stwu r1,-120(r1) ffc05c70: 7c 08 02 a6 mflr r0 ffc05c74: 90 81 00 1c stw r4,28(r1) ffc05c78: 90 01 00 7c stw r0,124(r1) ffc05c7c: 90 a1 00 20 stw r5,32(r1) ffc05c80: 90 c1 00 24 stw r6,36(r1) ffc05c84: 90 e1 00 28 stw r7,40(r1) ffc05c88: 91 01 00 2c stw r8,44(r1) ffc05c8c: 91 21 00 30 stw r9,48(r1) ffc05c90: 91 41 00 34 stw r10,52(r1) ffc05c94: 40 86 00 24 bne- cr1,ffc05cb8 <== ALWAYS TAKEN ffc05c98: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc05c9c: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc05ca0: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc05ca4: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc05ca8: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc05cac: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc05cb0: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc05cb4: 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 */ ffc05cb8: 38 00 00 01 li r0,1 ffc05cbc: 98 01 00 08 stb r0,8(r1) ffc05cc0: 38 00 00 00 li r0,0 vprintk(fmt, ap); ffc05cc4: 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 */ ffc05cc8: 98 01 00 09 stb r0,9(r1) ffc05ccc: 38 01 00 80 addi r0,r1,128 ffc05cd0: 90 01 00 0c stw r0,12(r1) ffc05cd4: 38 01 00 18 addi r0,r1,24 ffc05cd8: 90 01 00 10 stw r0,16(r1) vprintk(fmt, ap); ffc05cdc: 48 00 23 89 bl ffc08064 va_end(ap); /* clean up when done */ } ffc05ce0: 80 01 00 7c lwz r0,124(r1) ffc05ce4: 38 21 00 78 addi r1,r1,120 ffc05ce8: 7c 08 03 a6 mtlr r0 ffc05cec: 4e 80 00 20 blr =============================================================================== ffc07550 : int printk_plugin( void *ignored __attribute__((unused)), const char *format, ... ) { ffc07550: 94 21 ff 90 stwu r1,-112(r1) ffc07554: 7c 08 02 a6 mflr r0 ffc07558: 90 a1 00 18 stw r5,24(r1) ffc0755c: 90 01 00 74 stw r0,116(r1) ffc07560: 90 c1 00 1c stw r6,28(r1) ffc07564: 90 e1 00 20 stw r7,32(r1) ffc07568: 91 01 00 24 stw r8,36(r1) ffc0756c: 91 21 00 28 stw r9,40(r1) ffc07570: 91 41 00 2c stw r10,44(r1) ffc07574: 40 86 00 24 bne- cr1,ffc07598 <== ALWAYS TAKEN ffc07578: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0757c: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc07580: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc07584: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc07588: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0758c: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc07590: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc07594: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arg_pointer; va_start (arg_pointer, format); ffc07598: 38 00 00 02 li r0,2 ffc0759c: 98 01 00 08 stb r0,8(r1) ffc075a0: 38 00 00 00 li r0,0 vprintk( format, arg_pointer ); ffc075a4: 7c 83 23 78 mr r3,r4 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc075a8: 98 01 00 09 stb r0,9(r1) ffc075ac: 38 01 00 78 addi r0,r1,120 vprintk( format, arg_pointer ); ffc075b0: 38 81 00 08 addi r4,r1,8 ... ) { va_list arg_pointer; va_start (arg_pointer, format); ffc075b4: 90 01 00 0c stw r0,12(r1) ffc075b8: 38 01 00 10 addi r0,r1,16 ffc075bc: 90 01 00 10 stw r0,16(r1) vprintk( format, arg_pointer ); ffc075c0: 48 00 23 8d bl ffc0994c va_end(arg_pointer); /* clean up when done */ return 0; } ffc075c4: 38 60 00 00 li r3,0 ffc075c8: 80 01 00 74 lwz r0,116(r1) ffc075cc: 38 21 00 70 addi r1,r1,112 ffc075d0: 7c 08 03 a6 mtlr r0 ffc075d4: 4e 80 00 20 blr =============================================================================== ffc17708 : ssize_t read( int fd, void *buffer, size_t count ) { ffc17708: 94 21 ff f0 stwu r1,-16(r1) ffc1770c: 7c 08 02 a6 mflr r0 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc17710: 3d 20 00 00 lis r9,0 ssize_t read( int fd, void *buffer, size_t count ) { ffc17714: 90 01 00 14 stw r0,20(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc17718: 80 09 26 cc lwz r0,9932(r9) ssize_t read( int fd, void *buffer, size_t count ) { ffc1771c: 93 e1 00 0c stw r31,12(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc17720: 7f 83 00 40 cmplw cr7,r3,r0 ffc17724: 40 9c 00 8c bge- cr7,ffc177b0 <== NEVER TAKEN iop = rtems_libio_iop( fd ); ffc17728: 3d 60 00 00 lis r11,0 ffc1772c: 83 eb 27 88 lwz r31,10120(r11) ffc17730: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc17734: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc17738: 81 7f 00 18 lwz r11,24(r31) ffc1773c: 71 6a 01 00 andi. r10,r11,256 ffc17740: 41 82 00 70 beq- ffc177b0 rtems_libio_check_buffer( buffer ); ffc17744: 2f 84 00 00 cmpwi cr7,r4,0 ffc17748: 41 9e 00 7c beq- cr7,ffc177c4 <== NEVER TAKEN rtems_libio_check_count( count ); ffc1774c: 2f 85 00 00 cmpwi cr7,r5,0 ffc17750: 38 60 00 00 li r3,0 ffc17754: 41 9e 00 48 beq- cr7,ffc1779c rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc17758: 71 60 00 02 andi. r0,r11,2 ffc1775c: 41 82 00 68 beq- ffc177c4 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); ffc17760: 81 3f 00 24 lwz r9,36(r31) ffc17764: 7f e3 fb 78 mr r3,r31 ffc17768: 80 09 00 08 lwz r0,8(r9) ffc1776c: 7c 09 03 a6 mtctr r0 ffc17770: 4e 80 04 21 bctrl if ( rc > 0 ) ffc17774: 2c 03 00 00 cmpwi r3,0 ffc17778: 40 81 00 24 ble- ffc1779c iop->offset += rc; ffc1777c: 81 7f 00 10 lwz r11,16(r31) ffc17780: 7c 6a 1b 78 mr r10,r3 ffc17784: 81 9f 00 14 lwz r12,20(r31) ffc17788: 7c 69 fe 70 srawi r9,r3,31 ffc1778c: 7d 4a 60 14 addc r10,r10,r12 ffc17790: 7d 29 59 14 adde r9,r9,r11 ffc17794: 91 3f 00 10 stw r9,16(r31) ffc17798: 91 5f 00 14 stw r10,20(r31) return rc; } ffc1779c: 80 01 00 14 lwz r0,20(r1) ffc177a0: 83 e1 00 0c lwz r31,12(r1) ffc177a4: 38 21 00 10 addi r1,r1,16 ffc177a8: 7c 08 03 a6 mtlr r0 ffc177ac: 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 ); ffc177b0: 4b ff a8 c5 bl ffc12074 <__errno> ffc177b4: 38 00 00 09 li r0,9 ffc177b8: 90 03 00 00 stw r0,0(r3) ffc177bc: 38 60 ff ff li r3,-1 ffc177c0: 4b ff ff dc b ffc1779c rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc177c4: 4b ff a8 b1 bl ffc12074 <__errno> ffc177c8: 38 00 00 16 li r0,22 ffc177cc: 90 03 00 00 stw r0,0(r3) ffc177d0: 38 60 ff ff li r3,-1 ffc177d4: 4b ff ff c8 b ffc1779c =============================================================================== ffc08afc : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc08afc: 94 21 ff c8 stwu r1,-56(r1) ffc08b00: 7c 08 02 a6 mflr r0 ffc08b04: 93 a1 00 2c stw r29,44(r1) rtems_filesystem_location_info_t loc; int result; if (!buf) ffc08b08: 7c 9d 23 79 mr. r29,r4 ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { ffc08b0c: 93 81 00 28 stw r28,40(r1) ffc08b10: 7c 7c 1b 78 mr r28,r3 ffc08b14: 93 c1 00 30 stw r30,48(r1) ffc08b18: 7c be 2b 78 mr r30,r5 ffc08b1c: 90 01 00 3c stw r0,60(r1) ffc08b20: 93 e1 00 34 stw r31,52(r1) rtems_filesystem_location_info_t loc; int result; if (!buf) ffc08b24: 41 82 00 bc beq- ffc08be0 rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), ffc08b28: 48 00 f0 e5 bl ffc17c0c ffc08b2c: 3b e1 00 08 addi r31,r1,8 ffc08b30: 7c 64 1b 78 mr r4,r3 ffc08b34: 38 a0 00 00 li r5,0 ffc08b38: 7f 83 e3 78 mr r3,r28 ffc08b3c: 7f e6 fb 78 mr r6,r31 ffc08b40: 38 e0 00 00 li r7,0 ffc08b44: 4b ff e9 0d bl ffc07450 0, &loc, false ); if ( result != 0 ) return -1; ffc08b48: 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 ) ffc08b4c: 2f 83 00 00 cmpwi cr7,r3,0 ffc08b50: 41 9e 00 28 beq- cr7,ffc08b78 <== ALWAYS TAKEN result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); rtems_filesystem_freenode( &loc ); return result; } ffc08b54: 80 01 00 3c lwz r0,60(r1) ffc08b58: 7f 83 e3 78 mr r3,r28 ffc08b5c: 83 a1 00 2c lwz r29,44(r1) ffc08b60: 7c 08 03 a6 mtlr r0 ffc08b64: 83 81 00 28 lwz r28,40(r1) ffc08b68: 83 c1 00 30 lwz r30,48(r1) ffc08b6c: 83 e1 00 34 lwz r31,52(r1) ffc08b70: 38 21 00 38 addi r1,r1,56 ffc08b74: 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 ){ ffc08b78: 81 21 00 14 lwz r9,20(r1) ffc08b7c: 7f e3 fb 78 mr r3,r31 ffc08b80: 80 09 00 10 lwz r0,16(r9) ffc08b84: 7c 09 03 a6 mtctr r0 ffc08b88: 4e 80 04 21 bctrl ffc08b8c: 2f 83 00 04 cmpwi cr7,r3,4 ffc08b90: 40 9e 00 84 bne- cr7,ffc08c14 rtems_filesystem_freenode( &loc ); rtems_set_errno_and_return_minus_one( EINVAL ); } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); ffc08b94: 81 21 00 14 lwz r9,20(r1) ffc08b98: 7f a4 eb 78 mr r4,r29 ffc08b9c: 7f c5 f3 78 mr r5,r30 ffc08ba0: 80 09 00 3c lwz r0,60(r9) ffc08ba4: 7f e3 fb 78 mr r3,r31 ffc08ba8: 7c 09 03 a6 mtctr r0 ffc08bac: 4e 80 04 21 bctrl ffc08bb0: 7c 7c 1b 78 mr r28,r3 rtems_filesystem_freenode( &loc ); ffc08bb4: 7f e3 fb 78 mr r3,r31 ffc08bb8: 4b ff e9 f5 bl ffc075ac return result; } ffc08bbc: 80 01 00 3c lwz r0,60(r1) ffc08bc0: 7f 83 e3 78 mr r3,r28 ffc08bc4: 83 a1 00 2c lwz r29,44(r1) ffc08bc8: 7c 08 03 a6 mtlr r0 ffc08bcc: 83 81 00 28 lwz r28,40(r1) ffc08bd0: 83 c1 00 30 lwz r30,48(r1) ffc08bd4: 83 e1 00 34 lwz r31,52(r1) ffc08bd8: 38 21 00 38 addi r1,r1,56 ffc08bdc: 4e 80 00 20 blr { rtems_filesystem_location_info_t loc; int result; if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); ffc08be0: 48 00 d0 91 bl ffc15c70 <__errno> ffc08be4: 38 00 00 0e li r0,14 ffc08be8: 90 03 00 00 stw r0,0(r3) ffc08bec: 3b 80 ff ff li r28,-1 result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); rtems_filesystem_freenode( &loc ); return result; } ffc08bf0: 7f 83 e3 78 mr r3,r28 ffc08bf4: 80 01 00 3c lwz r0,60(r1) ffc08bf8: 83 81 00 28 lwz r28,40(r1) ffc08bfc: 7c 08 03 a6 mtlr r0 ffc08c00: 83 a1 00 2c lwz r29,44(r1) ffc08c04: 83 c1 00 30 lwz r30,48(r1) ffc08c08: 83 e1 00 34 lwz r31,52(r1) ffc08c0c: 38 21 00 38 addi r1,r1,56 ffc08c10: 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 ); ffc08c14: 7f e3 fb 78 mr r3,r31 ffc08c18: 4b ff e9 95 bl ffc075ac rtems_set_errno_and_return_minus_one( EINVAL ); ffc08c1c: 48 00 d0 55 bl ffc15c70 <__errno> ffc08c20: 38 00 00 16 li r0,22 ffc08c24: 90 03 00 00 stw r0,0(r3) ffc08c28: 4b ff ff 2c b ffc08b54 =============================================================================== ffc07234 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc07234: 94 21 ff d8 stwu r1,-40(r1) ffc07238: 7c 08 02 a6 mflr r0 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc0723c: 3d 20 00 00 lis r9,0 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc07240: 90 01 00 2c stw r0,44(r1) int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc07244: 80 09 26 cc lwz r0,9932(r9) ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc07248: 93 41 00 10 stw r26,16(r1) ffc0724c: 7c ba 2b 78 mr r26,r5 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc07250: 7f 83 00 40 cmplw cr7,r3,r0 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { ffc07254: 93 21 00 0c stw r25,12(r1) ffc07258: 93 61 00 14 stw r27,20(r1) ffc0725c: 93 81 00 18 stw r28,24(r1) ffc07260: 93 a1 00 1c stw r29,28(r1) ffc07264: 93 c1 00 20 stw r30,32(r1) ffc07268: 93 e1 00 24 stw r31,36(r1) int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); ffc0726c: 40 9c 01 4c bge- cr7,ffc073b8 iop = rtems_libio_iop( fd ); ffc07270: 3d 20 00 00 lis r9,0 ffc07274: 83 89 27 88 lwz r28,10120(r9) ffc07278: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc0727c: 7f 9c 1a 14 add r28,r28,r3 rtems_libio_check_is_open( iop ); ffc07280: 80 1c 00 18 lwz r0,24(r28) ffc07284: 70 09 01 00 andi. r9,r0,256 ffc07288: 41 82 01 30 beq- ffc073b8 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); ffc0728c: 70 09 00 02 andi. r9,r0,2 ffc07290: 41 82 00 e8 beq- ffc07378 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc07294: 2f 84 00 00 cmpwi cr7,r4,0 ffc07298: 41 9e 00 e0 beq- cr7,ffc07378 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc0729c: 2f 85 00 00 cmpwi cr7,r5,0 ffc072a0: 40 9d 00 d8 ble- cr7,ffc07378 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc072a4: 2f 85 04 00 cmpwi cr7,r5,1024 ffc072a8: 41 9d 00 d0 bgt- cr7,ffc07378 <== NEVER TAKEN ffc072ac: 7c a9 03 a6 mtctr r5 rtems_set_errno_and_return_minus_one( EINVAL ); ffc072b0: 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 ) ffc072b4: 7c 89 23 78 mr r9,r4 ffc072b8: 39 00 00 01 li r8,1 ffc072bc: 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 ) ffc072c0: 81 69 00 00 lwz r11,0(r9) ffc072c4: 2f 8b 00 00 cmpwi cr7,r11,0 ffc072c8: 41 9e 00 b0 beq- cr7,ffc07378 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; ffc072cc: 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++ ) { ffc072d0: 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; ffc072d4: 7d 60 52 14 add r11,r0,r10 if ( total < old ) ffc072d8: 7f 80 58 00 cmpw cr7,r0,r11 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; ffc072dc: 31 4a ff ff addic r10,r10,-1 ffc072e0: 7d 4a 51 10 subfe r10,r10,r10 ffc072e4: 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; ffc072e8: 7d 60 5b 78 mr r0,r11 if ( total < old ) ffc072ec: 41 9d 00 8c bgt- cr7,ffc07378 * 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++ ) { ffc072f0: 42 00 ff d0 bdnz+ ffc072c0 /* * 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 ) { ffc072f4: 2f 88 00 00 cmpwi cr7,r8,0 return 0; ffc072f8: 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 ) { ffc072fc: 40 9e 00 8c bne- cr7,ffc07388 ffc07300: 3b 60 00 00 li r27,0 ffc07304: 48 00 00 40 b ffc07344 ); if ( bytes < 0 ) return -1; if ( bytes > 0 ) { ffc07308: 41 82 00 28 beq- ffc07330 <== NEVER TAKEN iop->offset += bytes; ffc0730c: 81 3c 00 10 lwz r9,16(r28) ffc07310: 7c 7f 1b 78 mr r31,r3 ffc07314: 81 5c 00 14 lwz r10,20(r28) ffc07318: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc0731c: 7f 39 1a 14 add r25,r25,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc07320: 7d 4a f8 14 addc r10,r10,r31 ffc07324: 7d 29 f1 14 adde r9,r9,r30 ffc07328: 91 3c 00 10 stw r9,16(r28) ffc0732c: 91 5c 00 14 stw r10,20(r28) total += bytes; } if (bytes != iov[ v ].iov_len) ffc07330: 80 1d 00 04 lwz r0,4(r29) } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc07334: 3b bd 00 08 addi r29,r29,8 if ( bytes > 0 ) { iop->offset += bytes; total += bytes; } if (bytes != iov[ v ].iov_len) ffc07338: 7f 03 00 00 cmpw cr6,r3,r0 ffc0733c: 40 9a 00 4c bne- cr6,ffc07388 <== NEVER TAKEN } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc07340: 40 9d 00 48 ble- cr7,ffc07388 bytes = (*iop->pathinfo.handlers->read_h)( ffc07344: 81 3c 00 24 lwz r9,36(r28) ffc07348: 7f 83 e3 78 mr r3,r28 ffc0734c: 80 9d 00 00 lwz r4,0(r29) } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc07350: 3b 7b 00 01 addi r27,r27,1 bytes = (*iop->pathinfo.handlers->read_h)( ffc07354: 80 09 00 08 lwz r0,8(r9) ffc07358: 80 bd 00 04 lwz r5,4(r29) ffc0735c: 7c 09 03 a6 mtctr r0 ffc07360: 4e 80 04 21 bctrl } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc07364: 7f 9a d8 00 cmpw cr7,r26,r27 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc07368: 2c 03 00 00 cmpwi r3,0 ffc0736c: 40 80 ff 9c bge+ ffc07308 <== ALWAYS TAKEN return -1; ffc07370: 3b 20 ff ff li r25,-1 <== NOT EXECUTED ffc07374: 48 00 00 14 b ffc07388 <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc07378: 48 00 c1 19 bl ffc13490 <__errno> ffc0737c: 38 00 00 16 li r0,22 ffc07380: 90 03 00 00 stw r0,0(r3) ffc07384: 3b 20 ff ff li r25,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc07388: 80 01 00 2c lwz r0,44(r1) ffc0738c: 7f 23 cb 78 mr r3,r25 ffc07390: 83 41 00 10 lwz r26,16(r1) ffc07394: 7c 08 03 a6 mtlr r0 ffc07398: 83 21 00 0c lwz r25,12(r1) ffc0739c: 83 61 00 14 lwz r27,20(r1) ffc073a0: 83 81 00 18 lwz r28,24(r1) ffc073a4: 83 a1 00 1c lwz r29,28(r1) ffc073a8: 83 c1 00 20 lwz r30,32(r1) ffc073ac: 83 e1 00 24 lwz r31,36(r1) ffc073b0: 38 21 00 28 addi r1,r1,40 ffc073b4: 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 ); ffc073b8: 48 00 c0 d9 bl ffc13490 <__errno> ffc073bc: 38 00 00 09 li r0,9 ffc073c0: 90 03 00 00 stw r0,0(r3) ffc073c4: 3b 20 ff ff li r25,-1 ffc073c8: 4b ff ff c0 b ffc07388 =============================================================================== ffc1787c : void *realloc( void *ptr, size_t size ) { ffc1787c: 94 21 ff d8 stwu r1,-40(r1) ffc17880: 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())) { ffc17884: 3d 20 00 00 lis r9,0 void *realloc( void *ptr, size_t size ) { ffc17888: 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())) { ffc1788c: 80 09 27 e8 lwz r0,10216(r9) void *realloc( void *ptr, size_t size ) { ffc17890: 93 c1 00 20 stw r30,32(r1) uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc17894: 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())) { ffc17898: 2f 80 00 03 cmpwi cr7,r0,3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc1789c: 3b de 2a c8 addi r30,r30,10952 void *realloc( void *ptr, size_t size ) { ffc178a0: 93 a1 00 1c stw r29,28(r1) ffc178a4: 7c 9d 23 78 mr r29,r4 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc178a8: 81 3e 00 10 lwz r9,16(r30) void *realloc( void *ptr, size_t size ) { ffc178ac: 93 e1 00 24 stw r31,36(r1) ffc178b0: 7c 7f 1b 78 mr r31,r3 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc178b4: 39 29 00 01 addi r9,r9,1 void *realloc( void *ptr, size_t size ) { ffc178b8: 93 81 00 18 stw r28,24(r1) uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); ffc178bc: 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())) { ffc178c0: 41 9e 00 a0 beq- cr7,ffc17960 <== ALWAYS TAKEN } /* * Continue with realloc(). */ if ( !ptr ) ffc178c4: 2f 9f 00 00 cmpwi cr7,r31,0 ffc178c8: 41 9e 00 88 beq- cr7,ffc17950 return malloc( size ); if ( !size ) { ffc178cc: 2f 9d 00 00 cmpwi cr7,r29,0 ffc178d0: 41 9e 00 5c beq- cr7,ffc1792c <== NEVER TAKEN free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { ffc178d4: 3f 80 00 00 lis r28,0 ffc178d8: 80 7c 26 dc lwz r3,9948(r28) ffc178dc: 7f e4 fb 78 mr r4,r31 ffc178e0: 38 a1 00 08 addi r5,r1,8 ffc178e4: 48 00 01 c9 bl ffc17aac <_Protected_heap_Get_block_size> ffc178e8: 2f 83 00 00 cmpwi cr7,r3,0 ffc178ec: 41 9e 00 50 beq- cr7,ffc1793c } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { ffc178f0: 80 7c 26 dc lwz r3,9948(r28) ffc178f4: 7f e4 fb 78 mr r4,r31 ffc178f8: 7f a5 eb 78 mr r5,r29 ffc178fc: 48 00 02 15 bl ffc17b10 <_Protected_heap_Resize_block> ffc17900: 2f 83 00 00 cmpwi cr7,r3,0 ffc17904: 41 9e 00 8c beq- cr7,ffc17990 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } ffc17908: 80 01 00 2c lwz r0,44(r1) ffc1790c: 7f e3 fb 78 mr r3,r31 ffc17910: 83 81 00 18 lwz r28,24(r1) ffc17914: 7c 08 03 a6 mtlr r0 ffc17918: 83 a1 00 1c lwz r29,28(r1) ffc1791c: 83 c1 00 20 lwz r30,32(r1) ffc17920: 83 e1 00 24 lwz r31,36(r1) ffc17924: 38 21 00 28 addi r1,r1,40 ffc17928: 4e 80 00 20 blr */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); ffc1792c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc17930: 4b fe d1 c9 bl ffc04af8 <== NOT EXECUTED return (void *) 0; ffc17934: 3b e0 00 00 li r31,0 <== NOT EXECUTED ffc17938: 4b ff ff d0 b ffc17908 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; ffc1793c: 4b ff a7 39 bl ffc12074 <__errno> ffc17940: 38 00 00 16 li r0,22 ffc17944: 90 03 00 00 stw r0,0(r3) return (void *) 0; ffc17948: 3b e0 00 00 li r31,0 ffc1794c: 4b ff ff bc b ffc17908 /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); ffc17950: 7f a3 eb 78 mr r3,r29 ffc17954: 4b fe d5 c1 bl ffc04f14 ffc17958: 7c 7f 1b 78 mr r31,r3 ffc1795c: 4b ff ff ac b ffc17908 /* * 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) ffc17960: 3d 20 00 00 lis r9,0 ffc17964: 80 09 27 a4 lwz r0,10148(r9) ffc17968: 2f 80 00 00 cmpwi cr7,r0,0 ffc1796c: 41 9e 00 0c beq- cr7,ffc17978 <== ALWAYS TAKEN new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; ffc17970: 3b e0 00 00 li r31,0 ffc17974: 4b ff ff 94 b ffc17908 if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) ffc17978: 3d 20 00 00 lis r9,0 ffc1797c: 80 09 2d a0 lwz r0,11680(r9) ffc17980: 2f 80 00 00 cmpwi cr7,r0,0 ffc17984: 41 9e ff 40 beq+ cr7,ffc178c4 <== ALWAYS TAKEN new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; ffc17988: 3b e0 00 00 li r31,0 <== NOT EXECUTED ffc1798c: 4b ff ff 7c b ffc17908 <== 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 ); ffc17990: 7f a3 eb 78 mr r3,r29 ffc17994: 4b fe d5 81 bl ffc04f14 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ ffc17998: 81 3e 00 04 lwz r9,4(r30) if ( !new_area ) { ffc1799c: 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 */ ffc179a0: 38 09 ff ff addi r0,r9,-1 ffc179a4: 90 1e 00 04 stw r0,4(r30) if ( !new_area ) { ffc179a8: 41 a2 ff c8 beq- ffc17970 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); ffc179ac: 80 01 00 08 lwz r0,8(r1) ffc179b0: 7f a5 eb 78 mr r5,r29 ffc179b4: 7f 9d 00 40 cmplw cr7,r29,r0 ffc179b8: 40 9d 00 08 ble- cr7,ffc179c0 <== NEVER TAKEN ffc179bc: 7c 05 03 78 mr r5,r0 ffc179c0: 7f e4 fb 78 mr r4,r31 ffc179c4: 7f 83 e3 78 mr r3,r28 ffc179c8: 4b ff b3 0d bl ffc12cd4 free( ptr ); ffc179cc: 7f e3 fb 78 mr r3,r31 ffc179d0: 4b fe d1 29 bl ffc04af8 return new_area; ffc179d4: 7f 9f e3 78 mr r31,r28 ffc179d8: 4b ff ff 30 b ffc17908 =============================================================================== ffc06308 : #include int rmdir( const char *pathname ) { ffc06308: 94 21 ff b0 stwu r1,-80(r1) ffc0630c: 7c 08 02 a6 mflr r0 ffc06310: 93 e1 00 4c stw r31,76(r1) ffc06314: 7c 7f 1b 78 mr r31,r3 ffc06318: 90 01 00 54 stw r0,84(r1) ffc0631c: 93 61 00 3c stw r27,60(r1) ffc06320: 93 81 00 40 stw r28,64(r1) ffc06324: 93 a1 00 44 stw r29,68(r1) ffc06328: 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 ); ffc0632c: 4b ff ec d9 bl ffc05004 if ( parentpathlen == 0 ) ffc06330: 2c 03 00 00 cmpwi r3,0 ffc06334: 40 82 01 68 bne- ffc0649c rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); ffc06338: 3b c1 00 0c addi r30,r1,12 ffc0633c: 7f e3 fb 78 mr r3,r31 ffc06340: 38 81 00 08 addi r4,r1,8 ffc06344: 7f c5 f3 78 mr r5,r30 ffc06348: 48 00 01 89 bl ffc064d0 ffc0634c: 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; ffc06350: 3b 80 00 00 li r28,0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc06354: 80 01 00 0c lwz r0,12(r1) name = pathname + parentpathlen; ffc06358: 7f bf ea 14 add r29,r31,r29 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc0635c: 7f a3 eb 78 mr r3,r29 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc06360: 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 ), ffc06364: 3b e1 00 20 addi r31,r1,32 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc06368: 80 01 00 10 lwz r0,16(r1) ffc0636c: 90 01 00 24 stw r0,36(r1) ffc06370: 80 01 00 14 lwz r0,20(r1) ffc06374: 90 01 00 28 stw r0,40(r1) ffc06378: 80 01 00 18 lwz r0,24(r1) ffc0637c: 90 01 00 2c stw r0,44(r1) ffc06380: 80 01 00 1c lwz r0,28(r1) ffc06384: 90 01 00 30 stw r0,48(r1) name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc06388: 48 00 db 79 bl ffc13f00 ffc0638c: 7c 64 1b 78 mr r4,r3 ffc06390: 7f a3 eb 78 mr r3,r29 ffc06394: 4b ff ec d1 bl ffc05064 ffc06398: 7f bd 1a 14 add r29,r29,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc0639c: 7f a3 eb 78 mr r3,r29 ffc063a0: 48 00 db 61 bl ffc13f00 ffc063a4: 38 a0 00 00 li r5,0 ffc063a8: 7c 64 1b 78 mr r4,r3 ffc063ac: 7f e6 fb 78 mr r6,r31 ffc063b0: 7f a3 eb 78 mr r3,r29 ffc063b4: 38 e0 00 00 li r7,0 ffc063b8: 4b ff eb 25 bl ffc04edc 0, &loc, false ); if ( result != 0 ) { ffc063bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc063c0: 40 9e 00 74 bne- cr7,ffc06434 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { ffc063c4: 81 21 00 2c lwz r9,44(r1) ffc063c8: 7f e3 fb 78 mr r3,r31 ffc063cc: 80 09 00 10 lwz r0,16(r9) ffc063d0: 7c 09 03 a6 mtctr r0 ffc063d4: 4e 80 04 21 bctrl ffc063d8: 2f 83 00 01 cmpwi cr7,r3,1 ffc063dc: 40 9e 00 94 bne- cr7,ffc06470 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); ffc063e0: 81 21 00 28 lwz r9,40(r1) ffc063e4: 7f e4 fb 78 mr r4,r31 ffc063e8: 7f c3 f3 78 mr r3,r30 ffc063ec: 80 09 00 34 lwz r0,52(r9) ffc063f0: 7c 09 03 a6 mtctr r0 ffc063f4: 4e 80 04 21 bctrl ffc063f8: 7c 7b 1b 78 mr r27,r3 rtems_filesystem_freenode( &loc ); ffc063fc: 7f e3 fb 78 mr r3,r31 ffc06400: 4b ff ec e5 bl ffc050e4 if ( free_parentloc ) ffc06404: 2f 9c 00 00 cmpwi cr7,r28,0 ffc06408: 40 9e 00 38 bne- cr7,ffc06440 rtems_filesystem_freenode( &parentloc ); return result; } ffc0640c: 80 01 00 54 lwz r0,84(r1) ffc06410: 7f 63 db 78 mr r3,r27 ffc06414: 83 81 00 40 lwz r28,64(r1) ffc06418: 7c 08 03 a6 mtlr r0 ffc0641c: 83 61 00 3c lwz r27,60(r1) ffc06420: 83 a1 00 44 lwz r29,68(r1) ffc06424: 83 c1 00 48 lwz r30,72(r1) ffc06428: 83 e1 00 4c lwz r31,76(r1) ffc0642c: 38 21 00 50 addi r1,r1,80 ffc06430: 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 ) ffc06434: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc06438: 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 ) ffc0643c: 41 9e ff d0 beq+ cr7,ffc0640c result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); ffc06440: 7f c3 f3 78 mr r3,r30 ffc06444: 4b ff ec a1 bl ffc050e4 return result; } ffc06448: 80 01 00 54 lwz r0,84(r1) ffc0644c: 7f 63 db 78 mr r3,r27 ffc06450: 83 81 00 40 lwz r28,64(r1) ffc06454: 7c 08 03 a6 mtlr r0 ffc06458: 83 61 00 3c lwz r27,60(r1) ffc0645c: 83 a1 00 44 lwz r29,68(r1) ffc06460: 83 c1 00 48 lwz r30,72(r1) ffc06464: 83 e1 00 4c lwz r31,76(r1) ffc06468: 38 21 00 50 addi r1,r1,80 ffc0646c: 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 ); ffc06470: 7f e3 fb 78 mr r3,r31 ffc06474: 4b ff ec 71 bl ffc050e4 if ( free_parentloc ) ffc06478: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0647c: 41 be 00 0c beq+ cr7,ffc06488 <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); ffc06480: 7f c3 f3 78 mr r3,r30 ffc06484: 4b ff ec 61 bl ffc050e4 rtems_set_errno_and_return_minus_one( ENOTDIR ); ffc06488: 48 00 c8 d9 bl ffc12d60 <__errno> ffc0648c: 38 00 00 14 li r0,20 ffc06490: 90 03 00 00 stw r0,0(r3) ffc06494: 3b 60 ff ff li r27,-1 ffc06498: 4b ff ff 74 b ffc0640c parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, ffc0649c: 7c 7d 1b 78 mr r29,r3 ffc064a0: 3b c1 00 0c addi r30,r1,12 ffc064a4: 7f e3 fb 78 mr r3,r31 ffc064a8: 7f a4 eb 78 mr r4,r29 ffc064ac: 38 a0 00 02 li r5,2 ffc064b0: 7f c6 f3 78 mr r6,r30 ffc064b4: 38 e0 00 00 li r7,0 ffc064b8: 4b ff ea d1 bl ffc04f88 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc064bc: 3b 60 ff ff li r27,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc064c0: 2f 83 00 00 cmpwi cr7,r3,0 ffc064c4: 40 be ff 48 bne- cr7,ffc0640c <== NEVER TAKEN return -1; free_parentloc = true; ffc064c8: 3b 80 00 01 li r28,1 ffc064cc: 4b ff fe 88 b ffc06354 =============================================================================== ffc11900 : uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { ffc11900: 94 21 ff e0 stwu r1,-32(r1) ffc11904: 7c 08 02 a6 mflr r0 ffc11908: 90 01 00 24 stw r0,36(r1) ffc1190c: 38 00 00 20 li r0,32 ffc11910: 93 81 00 10 stw r28,16(r1) ffc11914: 7c 7c 1b 78 mr r28,r3 ffc11918: 93 a1 00 14 stw r29,20(r1) uint32_t b; uint32_t local_value = 0; ffc1191c: 3b a0 00 00 li r29,0 uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { ffc11920: 93 c1 00 18 stw r30,24(r1) ffc11924: 7c 9e 23 78 mr r30,r4 ffc11928: 93 e1 00 1c stw r31,28(r1) uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { ffc1192c: 3b e0 00 01 li r31,1 uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { ffc11930: 90 01 00 08 stw r0,8(r1) ffc11934: 48 00 00 18 b ffc1194c uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { ffc11938: 80 01 00 08 lwz r0,8(r1) ffc1193c: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc11940: 35 20 ff ff addic. r9,r0,-1 ffc11944: 91 21 00 08 stw r9,8(r1) ffc11948: 41 82 00 30 beq- ffc11978 if (b & remote_value) ffc1194c: 7f e9 f0 39 and. r9,r31,r30 ffc11950: 41 82 ff e8 beq+ ffc11938 local_value |= rtems_assoc_local_by_remote(ap, b); ffc11954: 7f e4 fb 78 mr r4,r31 ffc11958: 7f 83 e3 78 mr r3,r28 ffc1195c: 48 00 00 41 bl ffc1199c ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { ffc11960: 80 01 00 08 lwz r0,8(r1) if (b & remote_value) local_value |= rtems_assoc_local_by_remote(ap, b); ffc11964: 7f bd 1b 78 or r29,r29,r3 ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { ffc11968: 35 20 ff ff addic. r9,r0,-1 ffc1196c: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc11970: 91 21 00 08 stw r9,8(r1) ffc11974: 40 82 ff d8 bne+ ffc1194c <== ALWAYS TAKEN if (b & remote_value) local_value |= rtems_assoc_local_by_remote(ap, b); } return local_value; } ffc11978: 80 01 00 24 lwz r0,36(r1) ffc1197c: 7f a3 eb 78 mr r3,r29 ffc11980: 83 81 00 10 lwz r28,16(r1) ffc11984: 7c 08 03 a6 mtlr r0 ffc11988: 83 a1 00 14 lwz r29,20(r1) ffc1198c: 83 c1 00 18 lwz r30,24(r1) ffc11990: 83 e1 00 1c lwz r31,28(r1) ffc11994: 38 21 00 20 addi r1,r1,32 ffc11998: 4e 80 00 20 blr =============================================================================== ffc1599c : const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { ffc1599c: 94 21 ff f0 stwu r1,-16(r1) ffc159a0: 7c 08 02 a6 mflr r0 ffc159a4: 90 01 00 14 stw r0,20(r1) ffc159a8: 93 e1 00 0c stw r31,12(r1) ffc159ac: 7c 7f 1b 78 mr r31,r3 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc159b0: 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 ) { ffc159b4: 93 c1 00 08 stw r30,8(r1) ffc159b8: 7c 9e 23 78 mr r30,r4 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc159bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc159c0: 41 9e 00 94 beq- cr7,ffc15a54 ffc159c4: 3c 80 ff c3 lis r4,-61 ffc159c8: 38 84 a9 e8 addi r4,r4,-22040 ffc159cc: 48 00 4f f5 bl ffc1a9c0 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; ffc159d0: 39 20 00 00 li r9,0 if (rtems_assoc_is_default(ap)) ffc159d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc159d8: 40 9e 00 34 bne- cr7,ffc15a0c default_ap = ap++; for ( ; ap->name; ap++) ffc159dc: 81 3f 00 0c lwz r9,12(r31) ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; ffc159e0: 38 1f 00 0c addi r0,r31,12 for ( ; ap->name; ap++) ffc159e4: 2f 89 00 00 cmpwi cr7,r9,0 ffc159e8: 41 9e 00 30 beq- cr7,ffc15a18 <== NEVER TAKEN ffc159ec: 7f e9 fb 78 mr r9,r31 ffc159f0: 7c 1f 03 78 mr r31,r0 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: 41 9e 00 1c beq- cr7,ffc15a18 <== NEVER TAKEN const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) ffc15a00: 84 1f 00 0c lwzu r0,12(r31) ffc15a04: 2f 80 00 00 cmpwi cr7,r0,0 ffc15a08: 41 9e 00 2c beq- cr7,ffc15a34 if (ap->local_value == local_value) ffc15a0c: 80 1f 00 04 lwz r0,4(r31) ffc15a10: 7f 80 f0 00 cmpw cr7,r0,r30 ffc15a14: 40 9e ff ec bne+ cr7,ffc15a00 return ap; return default_ap; } ffc15a18: 80 01 00 14 lwz r0,20(r1) ffc15a1c: 7f e3 fb 78 mr r3,r31 ffc15a20: 83 c1 00 08 lwz r30,8(r1) ffc15a24: 7c 08 03 a6 mtlr r0 ffc15a28: 83 e1 00 0c lwz r31,12(r1) ffc15a2c: 38 21 00 10 addi r1,r1,16 ffc15a30: 4e 80 00 20 blr ffc15a34: 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++) ffc15a38: 7d 3f 4b 78 mr r31,r9 if (ap->local_value == local_value) return ap; return default_ap; } ffc15a3c: 7f e3 fb 78 mr r3,r31 ffc15a40: 83 c1 00 08 lwz r30,8(r1) ffc15a44: 7c 08 03 a6 mtlr r0 ffc15a48: 83 e1 00 0c lwz r31,12(r1) ffc15a4c: 38 21 00 10 addi r1,r1,16 ffc15a50: 4e 80 00 20 blr ffc15a54: 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; ffc15a58: 3b e0 00 00 li r31,0 for ( ; ap->name; ap++) if (ap->local_value == local_value) return ap; return default_ap; } ffc15a5c: 7f e3 fb 78 mr r3,r31 ffc15a60: 83 c1 00 08 lwz r30,8(r1) ffc15a64: 7c 08 03 a6 mtlr r0 ffc15a68: 83 e1 00 0c lwz r31,12(r1) ffc15a6c: 38 21 00 10 addi r1,r1,16 ffc15a70: 4e 80 00 20 blr =============================================================================== ffc057ec : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { ffc057ec: 94 21 ff e8 stwu r1,-24(r1) ffc057f0: 7c 08 02 a6 mflr r0 ffc057f4: 90 01 00 1c stw r0,28(r1) ffc057f8: 93 e1 00 14 stw r31,20(r1) const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc057fc: 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 ) { ffc05800: 93 a1 00 0c stw r29,12(r1) ffc05804: 7c 9d 23 78 mr r29,r4 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc05808: 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 ) { ffc0580c: 93 c1 00 10 stw r30,16(r1) ffc05810: 7c 7e 1b 78 mr r30,r3 ffc05814: 93 81 00 08 stw r28,8(r1) const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc05818: 41 9e 00 b8 beq- cr7,ffc058d0 ffc0581c: 3c 80 ff c2 lis r4,-62 ffc05820: 7f e3 fb 78 mr r3,r31 ffc05824: 38 84 9b 88 addi r4,r4,-25720 ffc05828: 48 00 ea f1 bl ffc14318 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { const rtems_assoc_t *default_ap = 0; ffc0582c: 3b 80 00 00 li r28,0 if (rtems_assoc_is_default(ap)) ffc05830: 2f 83 00 00 cmpwi cr7,r3,0 ffc05834: 40 9e 00 3c bne- cr7,ffc05870 default_ap = ap++; for ( ; ap->name; ap++) ffc05838: 83 fe 00 0c lwz r31,12(r30) ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; ffc0583c: 38 1e 00 0c addi r0,r30,12 for ( ; ap->name; ap++) ffc05840: 2f 9f 00 00 cmpwi cr7,r31,0 ffc05844: 41 9e 00 40 beq- cr7,ffc05884 <== NEVER TAKEN if (strcmp(ap->name, name) == 0) ffc05848: 7f e3 fb 78 mr r3,r31 ffc0584c: 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++) ffc05850: 7f dc f3 78 mr r28,r30 ffc05854: 7c 1e 03 78 mr r30,r0 if (strcmp(ap->name, name) == 0) ffc05858: 48 00 ea c1 bl ffc14318 ffc0585c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05860: 41 9e 00 24 beq- cr7,ffc05884 <== NEVER TAKEN const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) ffc05864: 87 fe 00 0c lwzu r31,12(r30) ffc05868: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0586c: 41 9e 00 3c beq- cr7,ffc058a8 if (strcmp(ap->name, name) == 0) ffc05870: 7f e3 fb 78 mr r3,r31 ffc05874: 7f a4 eb 78 mr r4,r29 ffc05878: 48 00 ea a1 bl ffc14318 ffc0587c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05880: 40 9e ff e4 bne+ cr7,ffc05864 return ap; return default_ap; } ffc05884: 80 01 00 1c lwz r0,28(r1) ffc05888: 7f c3 f3 78 mr r3,r30 ffc0588c: 83 81 00 08 lwz r28,8(r1) ffc05890: 7c 08 03 a6 mtlr r0 ffc05894: 83 a1 00 0c lwz r29,12(r1) 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 ffc058a8: 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++) ffc058ac: 7f 9e e3 78 mr r30,r28 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } ffc058b0: 7f c3 f3 78 mr r3,r30 ffc058b4: 83 81 00 08 lwz r28,8(r1) ffc058b8: 7c 08 03 a6 mtlr r0 ffc058bc: 83 a1 00 0c lwz r29,12(r1) ffc058c0: 83 c1 00 10 lwz r30,16(r1) ffc058c4: 83 e1 00 14 lwz r31,20(r1) ffc058c8: 38 21 00 18 addi r1,r1,24 ffc058cc: 4e 80 00 20 blr ffc058d0: 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; ffc058d4: 3b c0 00 00 li r30,0 for ( ; ap->name; ap++) if (strcmp(ap->name, name) == 0) return ap; return default_ap; } ffc058d8: 7f c3 f3 78 mr r3,r30 ffc058dc: 83 81 00 08 lwz r28,8(r1) ffc058e0: 7c 08 03 a6 mtlr r0 ffc058e4: 83 a1 00 0c lwz r29,12(r1) ffc058e8: 83 c1 00 10 lwz r30,16(r1) ffc058ec: 83 e1 00 14 lwz r31,20(r1) ffc058f0: 38 21 00 18 addi r1,r1,24 ffc058f4: 4e 80 00 20 blr =============================================================================== ffc119cc : const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { ffc119cc: 94 21 ff f0 stwu r1,-16(r1) ffc119d0: 7c 08 02 a6 mflr r0 ffc119d4: 90 01 00 14 stw r0,20(r1) ffc119d8: 93 e1 00 0c stw r31,12(r1) ffc119dc: 7c 7f 1b 78 mr r31,r3 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc119e0: 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 ) { ffc119e4: 93 c1 00 08 stw r30,8(r1) ffc119e8: 7c 9e 23 78 mr r30,r4 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) ffc119ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc119f0: 41 9e 00 94 beq- cr7,ffc11a84 ffc119f4: 3c 80 ff c2 lis r4,-62 ffc119f8: 38 84 90 98 addi r4,r4,-28520 ffc119fc: 48 00 17 3d bl ffc13138 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; ffc11a00: 39 20 00 00 li r9,0 if (rtems_assoc_is_default(ap)) ffc11a04: 2f 83 00 00 cmpwi cr7,r3,0 ffc11a08: 40 9e 00 34 bne- cr7,ffc11a3c default_ap = ap++; for ( ; ap->name; ap++) ffc11a0c: 81 3f 00 0c lwz r9,12(r31) ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; ffc11a10: 38 1f 00 0c addi r0,r31,12 for ( ; ap->name; ap++) ffc11a14: 2f 89 00 00 cmpwi cr7,r9,0 ffc11a18: 41 9e 00 30 beq- cr7,ffc11a48 <== NEVER TAKEN ffc11a1c: 7f e9 fb 78 mr r9,r31 ffc11a20: 7c 1f 03 78 mr r31,r0 if (ap->remote_value == remote_value) ffc11a24: 80 1f 00 08 lwz r0,8(r31) ffc11a28: 7f 80 f0 00 cmpw cr7,r0,r30 ffc11a2c: 41 9e 00 1c beq- cr7,ffc11a48 <== NEVER TAKEN const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) ffc11a30: 84 1f 00 0c lwzu r0,12(r31) ffc11a34: 2f 80 00 00 cmpwi cr7,r0,0 ffc11a38: 41 9e 00 2c beq- cr7,ffc11a64 if (ap->remote_value == remote_value) ffc11a3c: 80 1f 00 08 lwz r0,8(r31) ffc11a40: 7f 80 f0 00 cmpw cr7,r0,r30 ffc11a44: 40 9e ff ec bne+ cr7,ffc11a30 return ap; return default_ap; } ffc11a48: 80 01 00 14 lwz r0,20(r1) ffc11a4c: 7f e3 fb 78 mr r3,r31 ffc11a50: 83 c1 00 08 lwz r30,8(r1) ffc11a54: 7c 08 03 a6 mtlr r0 ffc11a58: 83 e1 00 0c lwz r31,12(r1) ffc11a5c: 38 21 00 10 addi r1,r1,16 ffc11a60: 4e 80 00 20 blr ffc11a64: 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++) ffc11a68: 7d 3f 4b 78 mr r31,r9 if (ap->remote_value == remote_value) return ap; return default_ap; } ffc11a6c: 7f e3 fb 78 mr r3,r31 ffc11a70: 83 c1 00 08 lwz r30,8(r1) ffc11a74: 7c 08 03 a6 mtlr r0 ffc11a78: 83 e1 00 0c lwz r31,12(r1) ffc11a7c: 38 21 00 10 addi r1,r1,16 ffc11a80: 4e 80 00 20 blr ffc11a84: 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; ffc11a88: 3b e0 00 00 li r31,0 for ( ; ap->name; ap++) if (ap->remote_value == remote_value) return ap; return default_ap; } ffc11a8c: 7f e3 fb 78 mr r3,r31 ffc11a90: 83 c1 00 08 lwz r30,8(r1) ffc11a94: 7c 08 03 a6 mtlr r0 ffc11a98: 83 e1 00 0c lwz r31,12(r1) ffc11a9c: 38 21 00 10 addi r1,r1,16 ffc11aa0: 4e 80 00 20 blr =============================================================================== ffc059d0 : uint32_t rtems_assoc_remote_by_local_bitfield( const rtems_assoc_t *ap, uint32_t local_value ) { ffc059d0: 94 21 ff e0 stwu r1,-32(r1) ffc059d4: 7c 08 02 a6 mflr r0 ffc059d8: 90 01 00 24 stw r0,36(r1) ffc059dc: 38 00 00 20 li r0,32 ffc059e0: 93 81 00 10 stw r28,16(r1) ffc059e4: 7c 7c 1b 78 mr r28,r3 ffc059e8: 93 a1 00 14 stw r29,20(r1) uint32_t b; uint32_t remote_value = 0; ffc059ec: 3b a0 00 00 li r29,0 uint32_t rtems_assoc_remote_by_local_bitfield( const rtems_assoc_t *ap, uint32_t local_value ) { ffc059f0: 93 c1 00 18 stw r30,24(r1) ffc059f4: 7c 9e 23 78 mr r30,r4 ffc059f8: 93 e1 00 1c stw r31,28(r1) uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) ffc059fc: 3b e0 00 01 li r31,1 uint32_t rtems_assoc_remote_by_local_bitfield( const rtems_assoc_t *ap, uint32_t local_value ) { ffc05a00: 90 01 00 08 stw r0,8(r1) ffc05a04: 48 00 00 18 b ffc05a1c uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) ffc05a08: 80 01 00 08 lwz r0,8(r1) ffc05a0c: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc05a10: 35 20 ff ff addic. r9,r0,-1 ffc05a14: 91 21 00 08 stw r9,8(r1) ffc05a18: 41 82 00 30 beq- ffc05a48 if (b & local_value) ffc05a1c: 7f e9 f0 39 and. r9,r31,r30 ffc05a20: 41 82 ff e8 beq+ ffc05a08 remote_value |= rtems_assoc_remote_by_local(ap, b); ffc05a24: 7f e4 fb 78 mr r4,r31 ffc05a28: 7f 83 e3 78 mr r3,r28 ffc05a2c: 48 00 00 41 bl ffc05a6c ) { uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) ffc05a30: 80 01 00 08 lwz r0,8(r1) if (b & local_value) remote_value |= rtems_assoc_remote_by_local(ap, b); ffc05a34: 7f bd 1b 78 or r29,r29,r3 ) { uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) ffc05a38: 35 20 ff ff addic. r9,r0,-1 ffc05a3c: 57 ff 08 3c rlwinm r31,r31,1,0,30 ffc05a40: 91 21 00 08 stw r9,8(r1) ffc05a44: 40 82 ff d8 bne+ ffc05a1c <== ALWAYS TAKEN if (b & local_value) remote_value |= rtems_assoc_remote_by_local(ap, b); return remote_value; } ffc05a48: 80 01 00 24 lwz r0,36(r1) ffc05a4c: 7f a3 eb 78 mr r3,r29 ffc05a50: 83 81 00 10 lwz r28,16(r1) ffc05a54: 7c 08 03 a6 mtlr r0 ffc05a58: 83 a1 00 14 lwz r29,20(r1) ffc05a5c: 83 c1 00 18 lwz r30,24(r1) ffc05a60: 83 e1 00 1c lwz r31,28(r1) ffc05a64: 38 21 00 20 addi r1,r1,32 ffc05a68: 4e 80 00 20 blr =============================================================================== ffc12b68 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { ffc12b68: 94 21 ff d0 stwu r1,-48(r1) ffc12b6c: 7c 08 02 a6 mflr r0 ffc12b70: 93 e1 00 2c stw r31,44(r1) Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) ffc12b74: 7c 7f 1b 79 mr. r31,r3 return RTEMS_INVALID_NAME; ffc12b78: 38 60 00 03 li r3,3 rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { ffc12b7c: 93 a1 00 24 stw r29,36(r1) ffc12b80: 7c dd 33 78 mr r29,r6 ffc12b84: 90 01 00 34 stw r0,52(r1) ffc12b88: 93 81 00 20 stw r28,32(r1) ffc12b8c: 93 c1 00 28 stw r30,40(r1) Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) ffc12b90: 41 82 00 90 beq- ffc12c20 return RTEMS_INVALID_NAME; if ( !id ) ffc12b94: 2f 86 00 00 cmpwi cr7,r6,0 return RTEMS_INVALID_ADDRESS; ffc12b98: 38 60 00 09 li r3,9 CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) ffc12b9c: 41 9e 00 84 beq- cr7,ffc12c20 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { ffc12ba0: 70 80 00 10 andi. r0,r4,16 ffc12ba4: 41 82 00 9c beq- ffc12c40 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) ffc12ba8: 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; ffc12bac: 38 00 00 00 li r0,0 ffc12bb0: 90 01 00 08 stw r0,8(r1) if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; ffc12bb4: 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 ) ffc12bb8: 41 9e 00 68 beq- cr7,ffc12c20 ffc12bbc: 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; ffc12bc0: 90 a1 00 0c stw r5,12(r1) ffc12bc4: 81 69 27 a4 lwz r11,10148(r9) ffc12bc8: 38 0b 00 01 addi r0,r11,1 ffc12bcc: 90 09 27 a4 stw r0,10148(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 ); ffc12bd0: 3f 80 00 00 lis r28,0 ffc12bd4: 90 81 00 18 stw r4,24(r1) ffc12bd8: 3b 9c 2e 20 addi r28,r28,11808 ffc12bdc: 7f 83 e3 78 mr r3,r28 ffc12be0: 4b ff a4 c1 bl ffc0d0a0 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { ffc12be4: 80 81 00 18 lwz r4,24(r1) ffc12be8: 7c 7e 1b 79 mr. r30,r3 ffc12bec: 41 82 00 90 beq- ffc12c7c <== NEVER TAKEN _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; ffc12bf0: 90 9e 00 10 stw r4,16(r30) _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); ffc12bf4: 38 7e 00 14 addi r3,r30,20 ffc12bf8: 38 81 00 08 addi r4,r1,8 ffc12bfc: 48 00 0a d1 bl ffc136cc <_CORE_barrier_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc12c00: 80 1e 00 08 lwz r0,8(r30) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc12c04: 81 7c 00 1c lwz r11,28(r28) ffc12c08: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc12c0c: 7f cb 49 2e stwx r30,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc12c10: 93 fe 00 0c stw r31,12(r30) &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; ffc12c14: 90 1d 00 00 stw r0,0(r29) _Thread_Enable_dispatch(); ffc12c18: 4b ff ba c9 bl ffc0e6e0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc12c1c: 38 60 00 00 li r3,0 } ffc12c20: 80 01 00 34 lwz r0,52(r1) ffc12c24: 83 81 00 20 lwz r28,32(r1) ffc12c28: 7c 08 03 a6 mtlr r0 ffc12c2c: 83 a1 00 24 lwz r29,36(r1) ffc12c30: 83 c1 00 28 lwz r30,40(r1) ffc12c34: 83 e1 00 2c lwz r31,44(r1) ffc12c38: 38 21 00 30 addi r1,r1,48 ffc12c3c: 4e 80 00 20 blr ffc12c40: 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; ffc12c44: 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; ffc12c48: 38 00 00 01 li r0,1 ffc12c4c: 81 69 27 a4 lwz r11,10148(r9) ffc12c50: 90 01 00 08 stw r0,8(r1) ffc12c54: 38 0b 00 01 addi r0,r11,1 ffc12c58: 90 09 27 a4 stw r0,10148(r9) ffc12c5c: 3f 80 00 00 lis r28,0 ffc12c60: 90 81 00 18 stw r4,24(r1) ffc12c64: 3b 9c 2e 20 addi r28,r28,11808 ffc12c68: 7f 83 e3 78 mr r3,r28 ffc12c6c: 4b ff a4 35 bl ffc0d0a0 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { ffc12c70: 80 81 00 18 lwz r4,24(r1) ffc12c74: 7c 7e 1b 79 mr. r30,r3 ffc12c78: 40 82 ff 78 bne+ ffc12bf0 _Thread_Enable_dispatch(); ffc12c7c: 4b ff ba 65 bl ffc0e6e0 <_Thread_Enable_dispatch> *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc12c80: 80 01 00 34 lwz r0,52(r1) the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; ffc12c84: 38 60 00 05 li r3,5 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc12c88: 83 81 00 20 lwz r28,32(r1) ffc12c8c: 7c 08 03 a6 mtlr r0 ffc12c90: 83 a1 00 24 lwz r29,36(r1) ffc12c94: 83 c1 00 28 lwz r30,40(r1) ffc12c98: 83 e1 00 2c lwz r31,44(r1) ffc12c9c: 38 21 00 30 addi r1,r1,48 ffc12ca0: 4e 80 00 20 blr =============================================================================== ffc041e8 : size_t length ) { const char *p; if ( !name ) ffc041e8: 2f 83 00 00 cmpwi cr7,r3,0 const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { ffc041ec: 94 21 ff e8 stwu r1,-24(r1) ffc041f0: 7c 08 02 a6 mflr r0 ffc041f4: 93 e1 00 14 stw r31,20(r1) const char *p; if ( !name ) return NULL; ffc041f8: 3b e0 00 00 li r31,0 const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { ffc041fc: 90 01 00 1c stw r0,28(r1) const char *p; if ( !name ) ffc04200: 40 9e 00 1c bne- cr7,ffc0421c return NULL; copy_string( p, value, length ); return value; } ffc04204: 80 01 00 1c lwz r0,28(r1) ffc04208: 7f e3 fb 78 mr r3,r31 ffc0420c: 83 e1 00 14 lwz r31,20(r1) ffc04210: 38 21 00 18 addi r1,r1,24 ffc04214: 7c 08 03 a6 mtlr r0 ffc04218: 4e 80 00 20 blr const char *p; if ( !name ) return NULL; if ( !value ) ffc0421c: 2f 84 00 00 cmpwi cr7,r4,0 ffc04220: 41 9e ff e4 beq+ cr7,ffc04204 return NULL; if ( !length ) ffc04224: 2f 85 00 00 cmpwi cr7,r5,0 ffc04228: 41 9e ff dc beq+ cr7,ffc04204 return NULL; value[0] = '\0'; ffc0422c: 9b e4 00 00 stb r31,0(r4) p = rtems_bsp_cmdline_get_param_raw( name ); ffc04230: 90 81 00 08 stw r4,8(r1) ffc04234: 90 a1 00 0c stw r5,12(r1) ffc04238: 48 00 00 8d bl ffc042c4 if ( !p ) ffc0423c: 2c 03 00 00 cmpwi r3,0 ffc04240: 80 81 00 08 lwz r4,8(r1) ffc04244: 80 a1 00 0c lwz r5,12(r1) ffc04248: 41 a2 ff bc beq- ffc04204 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i<== NEVER TAKEN ffc0425c: 34 a5 ff ff addic. r5,r5,-1 ffc04260: 41 a2 ff a4 beq- ffc04204 <== NEVER TAKEN ffc04264: 39 60 00 00 li r11,0 if ( *p == '\"' ) { quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) break; value[i++] = *p++; value[i] = '\0'; ffc04268: 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 ffc04284: 41 9e 00 38 beq- cr7,ffc042bc break; value[i++] = *p++; ffc04288: 39 29 00 01 addi r9,r9,1 ffc0428c: 7c 04 59 ae stbx r0,r4,r11 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i ffc042a4: 42 40 00 18 bdz- ffc042bc if ( *p == '\"' ) { ffc042a8: 2f 80 00 22 cmpwi cr7,r0,34 quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) ffc042ac: 71 47 00 01 andi. r7,r10,1 int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i quotes++; ffc042b4: 39 4a 00 01 addi r10,r10,1 ffc042b8: 4b ff ff d0 b ffc04288 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i =============================================================================== ffc09f78 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { ffc09f78: 94 21 ff d0 stwu r1,-48(r1) ffc09f7c: 7c 08 02 a6 mflr r0 ffc09f80: 93 e1 00 2c stw r31,44(r1) ffc09f84: 90 01 00 34 stw r0,52(r1) ffc09f88: 93 41 00 18 stw r26,24(r1) ffc09f8c: 7c da 33 78 mr r26,r6 ffc09f90: 93 61 00 1c stw r27,28(r1) ffc09f94: 7c 7b 1b 78 mr r27,r3 ffc09f98: 93 81 00 20 stw r28,32(r1) ffc09f9c: 7c 9c 23 78 mr r28,r4 ffc09fa0: 93 a1 00 24 stw r29,36(r1) ffc09fa4: 7c bd 2b 78 mr r29,r5 ffc09fa8: 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( ffc09fac: 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 ); ffc09fb0: 7f 63 db 78 mr r3,r27 ffc09fb4: 48 00 07 81 bl ffc0a734 <_Chain_Get> ffc09fb8: 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 ffc09fbc: 7c 7f 1b 79 mr. r31,r3 ) { rtems_event_set out; sc = rtems_event_receive( ffc09fc0: 7f a5 eb 78 mr r5,r29 ffc09fc4: 7f c6 f3 78 mr r6,r30 ffc09fc8: 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 ffc09fcc: 40 82 00 3c bne- ffc0a008 ) { rtems_event_set out; sc = rtems_event_receive( ffc09fd0: 4b ff ef 35 bl ffc08f04 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( ffc09fd4: 2c 03 00 00 cmpwi r3,0 ffc09fd8: 41 82 ff d8 beq+ ffc09fb0 <== NEVER TAKEN } *node_ptr = node; return sc; } ffc09fdc: 80 01 00 34 lwz r0,52(r1) timeout, &out ); } *node_ptr = node; ffc09fe0: 93 fa 00 00 stw r31,0(r26) return sc; } ffc09fe4: 7c 08 03 a6 mtlr r0 ffc09fe8: 83 41 00 18 lwz r26,24(r1) ffc09fec: 83 61 00 1c lwz r27,28(r1) ffc09ff0: 83 81 00 20 lwz r28,32(r1) ffc09ff4: 83 a1 00 24 lwz r29,36(r1) ffc09ff8: 83 c1 00 28 lwz r30,40(r1) ffc09ffc: 83 e1 00 2c lwz r31,44(r1) ffc0a000: 38 21 00 30 addi r1,r1,48 ffc0a004: 4e 80 00 20 blr ffc0a008: 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 ffc0a00c: 38 60 00 00 li r3,0 timeout, &out ); } *node_ptr = node; ffc0a010: 93 fa 00 00 stw r31,0(r26) return sc; } ffc0a014: 7c 08 03 a6 mtlr r0 ffc0a018: 83 41 00 18 lwz r26,24(r1) ffc0a01c: 83 61 00 1c lwz r27,28(r1) ffc0a020: 83 81 00 20 lwz r28,32(r1) ffc0a024: 83 a1 00 24 lwz r29,36(r1) ffc0a028: 83 c1 00 28 lwz r30,40(r1) ffc0a02c: 83 e1 00 2c lwz r31,44(r1) ffc0a030: 38 21 00 30 addi r1,r1,48 ffc0a034: 4e 80 00 20 blr =============================================================================== ffc04f80 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc04f80: 94 21 ff 50 stwu r1,-176(r1) ffc04f84: 7c 08 02 a6 mflr r0 ffc04f88: 90 01 00 b4 stw r0,180(r1) Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) ffc04f8c: 7c 80 23 79 mr. r0,r4 void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc04f90: 93 61 00 9c stw r27,156(r1) ffc04f94: 7c 7b 1b 78 mr r27,r3 ffc04f98: 91 c1 00 68 stw r14,104(r1) ffc04f9c: 91 e1 00 6c stw r15,108(r1) ffc04fa0: 92 01 00 70 stw r16,112(r1) ffc04fa4: 92 21 00 74 stw r17,116(r1) ffc04fa8: 92 41 00 78 stw r18,120(r1) ffc04fac: 92 61 00 7c stw r19,124(r1) ffc04fb0: 92 81 00 80 stw r20,128(r1) ffc04fb4: 92 a1 00 84 stw r21,132(r1) ffc04fb8: 92 c1 00 88 stw r22,136(r1) ffc04fbc: 92 e1 00 8c stw r23,140(r1) ffc04fc0: 93 01 00 90 stw r24,144(r1) ffc04fc4: 93 21 00 94 stw r25,148(r1) ffc04fc8: 93 41 00 98 stw r26,152(r1) ffc04fcc: 93 81 00 a0 stw r28,160(r1) ffc04fd0: 93 a1 00 a4 stw r29,164(r1) ffc04fd4: 93 c1 00 a8 stw r30,168(r1) ffc04fd8: 93 e1 00 ac stw r31,172(r1) Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) ffc04fdc: 90 01 00 5c stw r0,92(r1) ffc04fe0: 41 82 02 24 beq- ffc05204 <== NEVER TAKEN * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc04fe4: 3d 20 00 00 lis r9,0 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); ffc04fe8: 38 00 00 00 li r0,0 uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc04fec: 39 29 28 9c addi r9,r9,10396 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); ffc04ff0: 90 01 00 18 stw r0,24(r1) } } } #endif (*print)( ffc04ff4: 3c 80 ff c2 lis r4,-62 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc04ff8: 81 49 00 04 lwz r10,4(r9) } } } #endif (*print)( ffc04ffc: 38 84 13 e0 addi r4,r4,5088 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc05000: 81 29 00 00 lwz r9,0(r9) } } } #endif (*print)( ffc05004: 3e 40 00 00 lis r18,0 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); ffc05008: 90 01 00 1c stw r0,28(r1) } } } #endif (*print)( ffc0500c: 3a 52 30 00 addi r18,r18,12288 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc05010: 3e a0 ff c2 lis r21,-62 } } } #endif (*print)( ffc05014: 80 01 00 5c lwz r0,92(r1) /* * Print the information */ (*print)( context, ffc05018: 3f 00 ff c2 lis r24,-62 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc0501c: 91 21 00 28 stw r9,40(r1) /* * Print the information */ (*print)( context, ffc05020: 3f 20 10 62 lis r25,4194 } } } #endif (*print)( ffc05024: 7c 09 03 a6 mtctr r0 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc05028: 3b 81 00 40 addi r28,r1,64 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; ffc0502c: 91 41 00 2c stw r10,44(r1) /* * 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 ) { ffc05030: 3e 60 00 00 lis r19,0 _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); ffc05034: 3a 81 00 28 addi r20,r1,40 ffc05038: 3b 41 00 18 addi r26,r1,24 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( ffc0503c: 39 d2 00 0c addi r14,r18,12 } } } #endif (*print)( ffc05040: 4c c6 31 82 crclr 4*cr1+eq ffc05044: 4e 80 04 21 bctrl if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( ffc05048: 3a b5 15 54 addi r21,r21,5460 _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc0504c: 3a c1 00 0c addi r22,r1,12 ffc05050: 3a e1 00 08 addi r23,r1,8 /* * Print the information */ (*print)( context, ffc05054: 3b 18 15 68 addi r24,r24,5480 ffc05058: 63 39 4d d3 ori r25,r25,19923 Timestamp_Control last = _Thread_Time_of_last_context_switch; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); ffc0505c: 3b a1 00 10 addi r29,r1,16 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; ffc05060: 3d e0 00 00 lis r15,0 _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); ffc05064: 3a 01 00 38 addi r16,r1,56 ffc05068: 3a 21 00 30 addi r17,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 ] ) ffc0506c: 85 32 00 04 lwzu r9,4(r18) ffc05070: 2f 89 00 00 cmpwi cr7,r9,0 ffc05074: 41 9e 01 54 beq- cr7,ffc051c8 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc05078: 83 c9 00 04 lwz r30,4(r9) if ( information ) { ffc0507c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc05080: 41 9e 01 48 beq- cr7,ffc051c8 <== NEVER TAKEN for ( i=1 ; i <= information->maximum ; i++ ) { ffc05084: a1 7e 00 10 lhz r11,16(r30) ffc05088: 71 60 ff ff andi. r0,r11,65535 ffc0508c: 41 82 01 3c beq- ffc051c8 <== NEVER TAKEN ffc05090: 3b e0 00 01 li r31,1 ffc05094: 48 00 00 70 b ffc05104 Timestamp_Control last = _Thread_Time_of_last_context_switch; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); ffc05098: 48 00 70 a9 bl ffc0c140 <_TOD_Get_uptime> } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); ffc0509c: 7e 83 a3 78 mr r3,r20 ffc050a0: 7f a4 eb 78 mr r4,r29 ffc050a4: 7f 45 d3 78 mr r5,r26 ffc050a8: 48 00 9e c5 bl ffc0ef6c <_Timespec_Subtract> _Timestamp_Divide( &ran, &total, &ival, &fval ); ffc050ac: 80 61 00 58 lwz r3,88(r1) ffc050b0: 7f 44 d3 78 mr r4,r26 ffc050b4: 7e e5 bb 78 mr r5,r23 ffc050b8: 7e c6 b3 78 mr r6,r22 ffc050bc: 48 00 9d a5 bl ffc0ee60 <_Timespec_Divide> /* * Print the information */ (*print)( context, ffc050c0: 80 c1 00 24 lwz r6,36(r1) ffc050c4: 80 01 00 5c lwz r0,92(r1) ffc050c8: 7f 63 db 78 mr r3,r27 ffc050cc: 7c c6 c8 16 mulhwu r6,r6,r25 ffc050d0: 80 a1 00 20 lwz r5,32(r1) ffc050d4: 80 e1 00 08 lwz r7,8(r1) ffc050d8: 7c 09 03 a6 mtctr r0 ffc050dc: 7f 04 c3 78 mr r4,r24 ffc050e0: 81 01 00 0c lwz r8,12(r1) ffc050e4: 54 c6 d1 be rlwinm r6,r6,26,6,31 ffc050e8: 4c c6 31 82 crclr 4*cr1+eq ffc050ec: 4e 80 04 21 bctrl ffc050f0: 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++ ) { ffc050f4: 3b ff 00 01 addi r31,r31,1 ffc050f8: 55 60 04 3e clrlwi r0,r11,16 ffc050fc: 7f 80 f8 40 cmplw cr7,r0,r31 ffc05100: 41 9c 00 c8 blt- cr7,ffc051c8 the_thread = (Thread_Control *)information->local_table[ i ]; ffc05104: 81 3e 00 1c lwz r9,28(r30) ffc05108: 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 ); ffc0510c: 7f 85 e3 78 mr r5,r28 #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 ]; ffc05110: 7d 29 00 2e lwzx r9,r9,r0 ffc05114: 38 01 00 20 addi r0,r1,32 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc05118: 38 80 00 0d li r4,13 ffc0511c: 90 01 00 58 stw r0,88(r1) information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) ffc05120: 2f 89 00 00 cmpwi cr7,r9,0 ffc05124: 41 be ff d0 beq- cr7,ffc050f4 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); ffc05128: 80 69 00 08 lwz r3,8(r9) ffc0512c: 91 21 00 60 stw r9,96(r1) ffc05130: 48 00 54 f1 bl ffc0a620 (*print)( ffc05134: 7f 63 db 78 mr r3,r27 ffc05138: 81 21 00 60 lwz r9,96(r1) ffc0513c: 7e a4 ab 78 mr r4,r21 ffc05140: 80 01 00 5c lwz r0,92(r1) ffc05144: 7f 86 e3 78 mr r6,r28 ffc05148: 80 a9 00 08 lwz r5,8(r9) ffc0514c: 7c 09 03 a6 mtctr r0 ffc05150: 4c c6 31 82 crclr 4*cr1+eq ffc05154: 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 ) { ffc05158: 39 73 32 18 addi r11,r19,12824 ffc0515c: 81 6b 00 0c lwz r11,12(r11) Timestamp_Control last = _Thread_Time_of_last_context_switch; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); ffc05160: 7f a3 eb 78 mr r3,r29 /* * 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 ) { ffc05164: 81 21 00 60 lwz r9,96(r1) ffc05168: 81 6b 00 08 lwz r11,8(r11) ffc0516c: 80 09 00 08 lwz r0,8(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; ffc05170: 81 49 00 88 lwz r10,136(r9) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc05174: 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; ffc05178: 81 29 00 84 lwz r9,132(r9) ffc0517c: 91 41 00 24 stw r10,36(r1) ffc05180: 91 21 00 20 stw r9,32(r1) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { ffc05184: 40 9e ff 14 bne+ cr7,ffc05098 Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; ffc05188: 39 2f 28 80 addi r9,r15,10368 ffc0518c: 81 49 00 04 lwz r10,4(r9) _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); ffc05190: 38 01 00 20 addi r0,r1,32 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; ffc05194: 81 29 00 00 lwz r9,0(r9) ffc05198: 91 41 00 3c stw r10,60(r1) ffc0519c: 91 21 00 38 stw r9,56(r1) _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); ffc051a0: 90 01 00 58 stw r0,88(r1) */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; _TOD_Get_uptime( &uptime ); ffc051a4: 48 00 6f 9d bl ffc0c140 <_TOD_Get_uptime> _Timestamp_Subtract( &last, &uptime, &used ); ffc051a8: 7e 03 83 78 mr r3,r16 ffc051ac: 7f a4 eb 78 mr r4,r29 ffc051b0: 7e 25 8b 78 mr r5,r17 ffc051b4: 48 00 9d b9 bl ffc0ef6c <_Timespec_Subtract> _Timestamp_Add_to( &ran, &used ); ffc051b8: 80 61 00 58 lwz r3,88(r1) ffc051bc: 7e 24 8b 78 mr r4,r17 ffc051c0: 48 00 9c 45 bl ffc0ee04 <_Timespec_Add_to> ffc051c4: 4b ff fe d8 b ffc0509c " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc051c8: 7f 92 70 00 cmpw cr7,r18,r14 ffc051cc: 40 9e fe a0 bne+ cr7,ffc0506c } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( ffc051d0: 3c 00 10 62 lis r0,4194 ffc051d4: 80 c1 00 1c lwz r6,28(r1) ffc051d8: 60 00 4d d3 ori r0,r0,19923 ffc051dc: 80 a1 00 18 lwz r5,24(r1) ffc051e0: 7c c6 00 16 mulhwu r6,r6,r0 ffc051e4: 80 01 00 5c lwz r0,92(r1) ffc051e8: 3c 80 ff c2 lis r4,-62 ffc051ec: 7c 09 03 a6 mtctr r0 ffc051f0: 7f 63 db 78 mr r3,r27 ffc051f4: 38 84 15 80 addi r4,r4,5504 ffc051f8: 54 c6 d1 be rlwinm r6,r6,26,6,31 ffc051fc: 4c c6 31 82 crclr 4*cr1+eq ffc05200: 4e 80 04 21 bctrl "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } ffc05204: 80 01 00 b4 lwz r0,180(r1) ffc05208: 81 c1 00 68 lwz r14,104(r1) ffc0520c: 7c 08 03 a6 mtlr r0 ffc05210: 81 e1 00 6c lwz r15,108(r1) ffc05214: 82 01 00 70 lwz r16,112(r1) ffc05218: 82 21 00 74 lwz r17,116(r1) ffc0521c: 82 41 00 78 lwz r18,120(r1) ffc05220: 82 61 00 7c lwz r19,124(r1) ffc05224: 82 81 00 80 lwz r20,128(r1) ffc05228: 82 a1 00 84 lwz r21,132(r1) ffc0522c: 82 c1 00 88 lwz r22,136(r1) ffc05230: 82 e1 00 8c lwz r23,140(r1) ffc05234: 83 01 00 90 lwz r24,144(r1) ffc05238: 83 21 00 94 lwz r25,148(r1) ffc0523c: 83 41 00 98 lwz r26,152(r1) ffc05240: 83 61 00 9c lwz r27,156(r1) ffc05244: 83 81 00 a0 lwz r28,160(r1) ffc05248: 83 a1 00 a4 lwz r29,164(r1) ffc0524c: 83 c1 00 a8 lwz r30,168(r1) ffc05250: 83 e1 00 ac lwz r31,172(r1) ffc05254: 38 21 00 b0 addi r1,r1,176 ffc05258: 4e 80 00 20 blr =============================================================================== ffc12018 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { ffc12018: 94 21 ff f0 stwu r1,-16(r1) ffc1201c: 7c 08 02 a6 mflr r0 ffc12020: 90 01 00 14 stw r0,20(r1) if (sc == RTEMS_SUCCESSFUL) { ffc12024: 7c 60 1b 79 mr. r0,r3 return 0; ffc12028: 38 60 00 00 li r3,0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { ffc1202c: 93 e1 00 0c stw r31,12(r1) if (sc == RTEMS_SUCCESSFUL) { ffc12030: 40 82 00 18 bne- ffc12048 errno = eno; return -1; } } ffc12034: 80 01 00 14 lwz r0,20(r1) ffc12038: 83 e1 00 0c lwz r31,12(r1) ffc1203c: 38 21 00 10 addi r1,r1,16 ffc12040: 7c 08 03 a6 mtlr r0 ffc12044: 4e 80 00 20 blr if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc12048: 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; ffc1204c: 3b e0 00 16 li r31,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { ffc12050: 41 9d 00 14 bgt- cr7,ffc12064 <== NEVER TAKEN eno = status_code_to_errno [sc]; ffc12054: 3d 20 ff c2 lis r9,-62 ffc12058: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc1205c: 39 29 90 a4 addi r9,r9,-28508 ffc12060: 7f e9 00 2e lwzx r31,r9,r0 } errno = eno; ffc12064: 48 00 00 11 bl ffc12074 <__errno> ffc12068: 93 e3 00 00 stw r31,0(r3) return -1; ffc1206c: 38 60 ff ff li r3,-1 ffc12070: 4b ff ff c4 b ffc12034 =============================================================================== ffc0ad64 : int rtems_error( rtems_error_code_t error_flag, const char *printf_format, ... ) { ffc0ad64: 94 21 ff 88 stwu r1,-120(r1) ffc0ad68: 7c 08 02 a6 mflr r0 ffc0ad6c: 93 e1 00 74 stw r31,116(r1) ffc0ad70: 7c 7f 1b 78 mr r31,r3 ffc0ad74: 90 01 00 7c stw r0,124(r1) ffc0ad78: 90 a1 00 18 stw r5,24(r1) ffc0ad7c: 90 c1 00 1c stw r6,28(r1) ffc0ad80: 90 e1 00 20 stw r7,32(r1) ffc0ad84: 91 01 00 24 stw r8,36(r1) ffc0ad88: 91 21 00 28 stw r9,40(r1) ffc0ad8c: 91 41 00 2c stw r10,44(r1) ffc0ad90: 40 86 00 24 bne- cr1,ffc0adb4 <== ALWAYS TAKEN ffc0ad94: d8 21 00 30 stfd f1,48(r1) <== NOT EXECUTED ffc0ad98: d8 41 00 38 stfd f2,56(r1) <== NOT EXECUTED ffc0ad9c: d8 61 00 40 stfd f3,64(r1) <== NOT EXECUTED ffc0ada0: d8 81 00 48 stfd f4,72(r1) <== NOT EXECUTED ffc0ada4: d8 a1 00 50 stfd f5,80(r1) <== NOT EXECUTED ffc0ada8: d8 c1 00 58 stfd f6,88(r1) <== NOT EXECUTED ffc0adac: d8 e1 00 60 stfd f7,96(r1) <== NOT EXECUTED ffc0adb0: d9 01 00 68 stfd f8,104(r1) <== NOT EXECUTED va_list arglist; int chars_written; va_start(arglist, printf_format); ffc0adb4: 38 00 00 02 li r0,2 ffc0adb8: 98 01 00 08 stb r0,8(r1) ffc0adbc: 38 00 00 00 li r0,0 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc0adc0: 7f e3 fb 78 mr r3,r31 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc0adc4: 98 01 00 09 stb r0,9(r1) ffc0adc8: 38 01 00 80 addi r0,r1,128 chars_written = rtems_verror(error_flag, printf_format, arglist); ffc0adcc: 38 a1 00 08 addi r5,r1,8 ) { va_list arglist; int chars_written; va_start(arglist, printf_format); ffc0add0: 90 01 00 0c stw r0,12(r1) ffc0add4: 38 01 00 10 addi r0,r1,16 ffc0add8: 90 01 00 10 stw r0,16(r1) chars_written = rtems_verror(error_flag, printf_format, arglist); ffc0addc: 4b ff fd d5 bl ffc0abb0 va_end(arglist); if (error_flag & RTEMS_ERROR_PANIC) { ffc0ade0: 77 e0 20 00 andis. r0,r31,8192 ffc0ade4: 40 82 00 20 bne- ffc0ae04 rtems_error(0, "fatal error, exiting"); _exit(errno); } if (error_flag & RTEMS_ERROR_ABORT) { ffc0ade8: 77 e0 10 00 andis. r0,r31,4096 ffc0adec: 40 82 00 38 bne- ffc0ae24 rtems_error(0, "fatal error, aborting"); abort(); } return chars_written; } ffc0adf0: 80 01 00 7c lwz r0,124(r1) ffc0adf4: 83 e1 00 74 lwz r31,116(r1) ffc0adf8: 38 21 00 78 addi r1,r1,120 ffc0adfc: 7c 08 03 a6 mtlr r0 ffc0ae00: 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"); ffc0ae04: 3c 80 ff c3 lis r4,-61 ffc0ae08: 38 84 a4 1c addi r4,r4,-23524 ffc0ae0c: 38 60 00 00 li r3,0 ffc0ae10: 4c c6 31 82 crclr 4*cr1+eq ffc0ae14: 4b ff ff 51 bl ffc0ad64 _exit(errno); ffc0ae18: 48 00 e4 a9 bl ffc192c0 <__errno> ffc0ae1c: 80 63 00 00 lwz r3,0(r3) ffc0ae20: 48 00 0e 69 bl ffc0bc88 <_exit> } if (error_flag & RTEMS_ERROR_ABORT) { rtems_error(0, "fatal error, aborting"); ffc0ae24: 3c 80 ff c3 lis r4,-61 ffc0ae28: 38 84 a4 34 addi r4,r4,-23500 ffc0ae2c: 38 60 00 00 li r3,0 ffc0ae30: 4c c6 31 82 crclr 4*cr1+eq ffc0ae34: 4b ff ff 31 bl ffc0ad64 abort(); ffc0ae38: 48 00 e4 6d bl ffc192a4 =============================================================================== ffc049ec : int rtems_filesystem_dirname( const char *pathname ) { ffc049ec: 94 21 ff f0 stwu r1,-16(r1) ffc049f0: 7c 08 02 a6 mflr r0 ffc049f4: 93 c1 00 08 stw r30,8(r1) ffc049f8: 7c 7e 1b 78 mr r30,r3 ffc049fc: 93 e1 00 0c stw r31,12(r1) ffc04a00: 90 01 00 14 stw r0,20(r1) int len = strlen( pathname ); ffc04a04: 48 00 e8 f9 bl ffc132fc while ( len ) { ffc04a08: 7c 7f 1b 79 mr. r31,r3 ffc04a0c: 40 a2 00 0c bne+ ffc04a18 <== ALWAYS TAKEN ffc04a10: 48 00 00 20 b ffc04a30 <== NOT EXECUTED ffc04a14: 41 9a 00 1c beq- cr6,ffc04a30 len--; ffc04a18: 3b ff ff ff addi r31,r31,-1 if ( rtems_filesystem_is_separator( pathname[len] ) ) ffc04a1c: 7c 7e f8 ae lbzx r3,r30,r31 ffc04a20: 48 00 13 99 bl ffc05db8 const char *pathname ) { int len = strlen( pathname ); while ( len ) { ffc04a24: 2f 1f 00 00 cmpwi cr6,r31,0 len--; if ( rtems_filesystem_is_separator( pathname[len] ) ) ffc04a28: 2f 83 00 00 cmpwi cr7,r3,0 ffc04a2c: 41 9e ff e8 beq+ cr7,ffc04a14 break; } return len; } ffc04a30: 80 01 00 14 lwz r0,20(r1) ffc04a34: 7f e3 fb 78 mr r3,r31 ffc04a38: 83 c1 00 08 lwz r30,8(r1) ffc04a3c: 7c 08 03 a6 mtlr r0 ffc04a40: 83 e1 00 0c lwz r31,12(r1) ffc04a44: 38 21 00 10 addi r1,r1,16 ffc04a48: 4e 80 00 20 blr =============================================================================== ffc0ee98 : find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0ee98: 2f 83 00 00 cmpwi cr7,r3,0 rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0ee9c: 94 21 ff e8 stwu r1,-24(r1) ffc0eea0: 7c 08 02 a6 mflr r0 find_arg fa = { ffc0eea4: 90 61 00 08 stw r3,8(r1) .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0eea8: 38 60 00 00 li r3,0 rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { ffc0eeac: 90 01 00 1c stw r0,28(r1) find_arg fa = { ffc0eeb0: 38 00 00 00 li r0,0 ffc0eeb4: 90 01 00 0c stw r0,12(r1) .type = type, .mount_h = NULL }; if ( type != NULL ) { ffc0eeb8: 41 9e 00 18 beq- cr7,ffc0eed0 <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); ffc0eebc: 3c 60 ff c1 lis r3,-63 ffc0eec0: 38 63 ed 3c addi r3,r3,-4804 ffc0eec4: 38 81 00 08 addi r4,r1,8 ffc0eec8: 4b ff fe cd bl ffc0ed94 ffc0eecc: 80 61 00 0c lwz r3,12(r1) } return fa.mount_h; } ffc0eed0: 80 01 00 1c lwz r0,28(r1) ffc0eed4: 38 21 00 18 addi r1,r1,24 ffc0eed8: 7c 08 03 a6 mtlr r0 ffc0eedc: 4e 80 00 20 blr =============================================================================== ffc046f4 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc046f4: 94 21 ff c8 stwu r1,-56(r1) ffc046f8: 7c 08 02 a6 mflr r0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc046fc: 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 ) { ffc04700: 90 01 00 3c stw r0,60(r1) rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc04704: 80 09 26 d8 lwz r0,9944(r9) * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { ffc04708: 93 e1 00 34 stw r31,52(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc0470c: 3f e0 00 00 lis r31,0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc04710: 2f 80 00 00 cmpwi cr7,r0,0 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc04714: 81 3f 27 1c lwz r9,10012(r31) ffc04718: 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 ) { ffc0471c: 93 a1 00 2c stw r29,44(r1) ffc04720: 93 c1 00 30 stw r30,48(r1) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; ffc04724: 90 09 00 2c stw r0,44(r9) /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) ffc04728: 41 9e 01 00 beq- cr7,ffc04828 <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; ffc0472c: 3d 20 00 00 lis r9,0 ffc04730: 81 29 26 d4 lwz r9,9940(r9) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); ffc04734: 38 e0 00 00 li r7,0 ffc04738: 80 69 00 08 lwz r3,8(r9) ffc0473c: 80 89 00 0c lwz r4,12(r9) ffc04740: 80 a9 00 00 lwz r5,0(r9) ffc04744: 80 c9 00 04 lwz r6,4(r9) ffc04748: 48 00 0b 15 bl ffc0525c if ( status == -1 ) ffc0474c: 2f 83 ff ff cmpwi cr7,r3,-1 ffc04750: 41 9e 00 f0 beq- cr7,ffc04840 <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; ffc04754: 81 3f 27 1c lwz r9,10012(r31) ffc04758: 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); ffc0475c: 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; ffc04760: 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); ffc04764: 3b de 8d 2c addi r30,r30,-29396 ffc04768: 3b a1 00 08 addi r29,r1,8 ffc0476c: 38 80 00 01 li r4,1 ffc04770: 38 a0 00 00 li r5,0 ffc04774: 7f a6 eb 78 mr r6,r29 ffc04778: 38 e0 00 00 li r7,0 ffc0477c: 7f c3 f3 78 mr r3,r30 ffc04780: 48 00 01 f1 bl ffc04970 rtems_filesystem_root = loc; ffc04784: 81 3f 27 1c lwz r9,10012(r31) ffc04788: 80 01 00 08 lwz r0,8(r1) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc0478c: 38 80 00 01 li r4,1 ffc04790: 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; ffc04794: 90 09 00 18 stw r0,24(r9) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc04798: 7f a6 eb 78 mr r6,r29 ffc0479c: 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; ffc047a0: 80 01 00 0c lwz r0,12(r1) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc047a4: 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; ffc047a8: 90 09 00 1c stw r0,28(r9) ffc047ac: 80 01 00 10 lwz r0,16(r1) ffc047b0: 90 09 00 20 stw r0,32(r9) ffc047b4: 80 01 00 14 lwz r0,20(r1) ffc047b8: 90 09 00 24 stw r0,36(r9) ffc047bc: 80 01 00 18 lwz r0,24(r1) ffc047c0: 90 09 00 28 stw r0,40(r9) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); ffc047c4: 48 00 01 ad bl ffc04970 rtems_filesystem_current = loc; ffc047c8: 81 3f 27 1c lwz r9,10012(r31) ffc047cc: 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); ffc047d0: 3c 60 ff c2 lis r3,-62 ffc047d4: 38 63 8d 30 addi r3,r3,-29392 /* 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; ffc047d8: 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); ffc047dc: 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; ffc047e0: 80 01 00 0c lwz r0,12(r1) ffc047e4: 90 09 00 08 stw r0,8(r9) ffc047e8: 80 01 00 10 lwz r0,16(r1) ffc047ec: 90 09 00 0c stw r0,12(r9) ffc047f0: 80 01 00 14 lwz r0,20(r1) ffc047f4: 90 09 00 10 stw r0,16(r9) ffc047f8: 80 01 00 18 lwz r0,24(r1) ffc047fc: 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); ffc04800: 48 00 08 2d bl ffc0502c if ( status != 0 ) ffc04804: 2f 83 00 00 cmpwi cr7,r3,0 ffc04808: 40 9e 00 2c bne- cr7,ffc04834 <== 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. */ } ffc0480c: 80 01 00 3c lwz r0,60(r1) ffc04810: 83 a1 00 2c lwz r29,44(r1) ffc04814: 7c 08 03 a6 mtlr r0 ffc04818: 83 c1 00 30 lwz r30,48(r1) ffc0481c: 83 e1 00 34 lwz r31,52(r1) ffc04820: 38 21 00 38 addi r1,r1,56 ffc04824: 4e 80 00 20 blr /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); ffc04828: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc0482c: 60 63 00 01 ori r3,r3,1 <== NOT EXECUTED ffc04830: 48 00 4e 89 bl ffc096b8 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); ffc04834: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc04838: 60 63 00 03 ori r3,r3,3 <== NOT EXECUTED ffc0483c: 48 00 4e 7d bl ffc096b8 <== 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 ); ffc04840: 3c 60 ab cd lis r3,-21555 <== NOT EXECUTED ffc04844: 60 63 00 02 ori r3,r3,2 <== NOT EXECUTED ffc04848: 48 00 4e 71 bl ffc096b8 <== NOT EXECUTED =============================================================================== ffc0ed94 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0ed94: 94 21 ff d8 stwu r1,-40(r1) ffc0ed98: 7c 08 02 a6 mflr r0 ffc0ed9c: 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 ) { ffc0eda0: 3f c0 ff c2 lis r30,-62 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0eda4: 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 ) { ffc0eda8: 80 1e 81 b4 lwz r0,-32332(r30) ffc0edac: 3b de 81 b4 addi r30,r30,-32332 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0edb0: 93 e1 00 24 stw r31,36(r1) ffc0edb4: 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 ) { ffc0edb8: 2f 80 00 00 cmpwi cr7,r0,0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { ffc0edbc: 93 61 00 14 stw r27,20(r1) ffc0edc0: 93 81 00 18 stw r28,24(r1) ffc0edc4: 93 a1 00 1c stw r29,28(r1) ffc0edc8: 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 ) { ffc0edcc: 40 be 00 0c bne+ cr7,ffc0edd8 <== ALWAYS TAKEN ffc0edd0: 48 00 00 38 b ffc0ee08 <== NOT EXECUTED ffc0edd4: 40 9a 00 9c bne- cr6,ffc0ee70 stop = (*routine)( table_entry, routine_arg ); ffc0edd8: 80 01 00 08 lwz r0,8(r1) ffc0eddc: 7f c3 f3 78 mr r3,r30 ffc0ede0: 7f e4 fb 78 mr r4,r31 ffc0ede4: 7c 09 03 a6 mtctr r0 ffc0ede8: 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 ) { ffc0edec: 84 1e 00 08 lwzu r0,8(r30) stop = (*routine)( table_entry, routine_arg ); ffc0edf0: 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 ) { ffc0edf4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0edf8: 2f 03 00 00 cmpwi cr6,r3,0 ffc0edfc: 40 9e ff d8 bne+ cr7,ffc0edd4 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { ffc0ee00: 2f 83 00 00 cmpwi cr7,r3,0 ffc0ee04: 40 9e 00 6c bne- cr7,ffc0ee70 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 ); ffc0ee08: 3f c0 00 00 lis r30,0 ffc0ee0c: 80 7e 27 90 lwz r3,10128(r30) ffc0ee10: 38 80 00 00 li r4,0 ffc0ee14: 38 a0 00 00 li r5,0 ffc0ee18: 4b ff 9f 19 bl ffc08d30 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0ee1c: 3d 20 00 00 lis r9,0 ffc0ee20: 3b 89 21 b4 addi r28,r9,8628 ffc0ee24: 83 a9 21 b4 lwz r29,8628(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc0ee28: 3b 9c 00 04 addi r28,r28,4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0ee2c: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0ee30: 3b 60 00 00 li r27,0 ffc0ee34: 40 be 00 0c bne+ cr7,ffc0ee40 ffc0ee38: 48 00 00 30 b ffc0ee68 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; ffc0ee3c: 40 9a 00 2c bne- cr6,ffc0ee68 <== NEVER TAKEN node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); ffc0ee40: 80 01 00 08 lwz r0,8(r1) ffc0ee44: 38 7d 00 08 addi r3,r29,8 ffc0ee48: 7f e4 fb 78 mr r4,r31 ffc0ee4c: 7c 09 03 a6 mtctr r0 ffc0ee50: 4e 80 04 21 bctrl } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0ee54: 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; ffc0ee58: 2f 03 00 00 cmpwi cr6,r3,0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0ee5c: 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 ); ffc0ee60: 7c 7b 1b 78 mr r27,r3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( ffc0ee64: 40 9e ff d8 bne+ cr7,ffc0ee3c } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0ee68: 80 7e 27 90 lwz r3,10128(r30) ffc0ee6c: 4b ff a0 4d bl ffc08eb8 } rtems_libio_unlock(); } return stop; } ffc0ee70: 80 01 00 2c lwz r0,44(r1) ffc0ee74: 7f 63 db 78 mr r3,r27 ffc0ee78: 83 81 00 18 lwz r28,24(r1) ffc0ee7c: 7c 08 03 a6 mtlr r0 ffc0ee80: 83 61 00 14 lwz r27,20(r1) ffc0ee84: 83 a1 00 1c lwz r29,28(r1) ffc0ee88: 83 c1 00 20 lwz r30,32(r1) ffc0ee8c: 83 e1 00 24 lwz r31,36(r1) ffc0ee90: 38 21 00 28 addi r1,r1,40 ffc0ee94: 4e 80 00 20 blr =============================================================================== ffc051a4 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc051a4: 94 21 ff d8 stwu r1,-40(r1) ffc051a8: 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 ); ffc051ac: 38 a0 00 00 li r5,0 ffc051b0: 93 c1 00 20 stw r30,32(r1) ffc051b4: 3f c0 00 00 lis r30,0 ffc051b8: 90 61 00 08 stw r3,8(r1) ffc051bc: 80 7e 27 90 lwz r3,10128(r30) ffc051c0: 93 e1 00 24 stw r31,36(r1) ffc051c4: 7c 9f 23 78 mr r31,r4 ffc051c8: 38 80 00 00 li r4,0 ffc051cc: 93 61 00 14 stw r27,20(r1) rtems_chain_node *node = NULL; bool stop = false; ffc051d0: 3b 60 00 00 li r27,0 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { ffc051d4: 93 81 00 18 stw r28,24(r1) ffc051d8: 93 a1 00 1c stw r29,28(r1) ffc051dc: 90 01 00 2c stw r0,44(r1) ffc051e0: 48 00 3b 51 bl ffc08d30 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc051e4: 3d 20 00 00 lis r9,0 ffc051e8: 3b 89 21 98 addi r28,r9,8600 ffc051ec: 83 a9 21 98 lwz r29,8600(r9) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return &the_chain->Tail.Node; ffc051f0: 3b 9c 00 04 addi r28,r28,4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc051f4: 7f 9d e0 00 cmpw cr7,r29,r28 ffc051f8: 40 be 00 0c bne+ cr7,ffc05204 <== ALWAYS TAKEN ffc051fc: 48 00 00 30 b ffc0522c <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; ffc05200: 40 9a 00 2c bne- cr6,ffc0522c <== 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 ); ffc05204: 80 01 00 08 lwz r0,8(r1) ffc05208: 7f a3 eb 78 mr r3,r29 ffc0520c: 7f e4 fb 78 mr r4,r31 ffc05210: 7c 09 03 a6 mtctr r0 ffc05214: 4e 80 04 21 bctrl } rtems_libio_unlock(); return stop; } ffc05218: 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; ffc0521c: 2f 03 00 00 cmpwi cr6,r3,0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc05220: 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 ); ffc05224: 7c 7b 1b 78 mr r27,r3 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( ffc05228: 40 9e ff d8 bne+ cr7,ffc05200 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0522c: 80 7e 27 90 lwz r3,10128(r30) ffc05230: 48 00 3c 89 bl ffc08eb8 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } ffc05234: 80 01 00 2c lwz r0,44(r1) ffc05238: 7f 63 db 78 mr r3,r27 ffc0523c: 83 81 00 18 lwz r28,24(r1) ffc05240: 7c 08 03 a6 mtlr r0 ffc05244: 83 61 00 14 lwz r27,20(r1) ffc05248: 83 a1 00 1c lwz r29,28(r1) ffc0524c: 83 c1 00 20 lwz r30,32(r1) ffc05250: 83 e1 00 24 lwz r31,36(r1) ffc05254: 38 21 00 28 addi r1,r1,40 ffc05258: 4e 80 00 20 blr =============================================================================== ffc04a4c : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { ffc04a4c: 94 21 ff e8 stwu r1,-24(r1) ffc04a50: 7c 08 02 a6 mflr r0 ffc04a54: 93 a1 00 0c stw r29,12(r1) ffc04a58: 7c 9d 23 78 mr r29,r4 ffc04a5c: 93 c1 00 10 stw r30,16(r1) /* * Eat any separators at start of the path. */ int stripped = 0; ffc04a60: 3b c0 00 00 li r30,0 int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { ffc04a64: 93 e1 00 14 stw r31,20(r1) ffc04a68: 7c 7f 1b 78 mr r31,r3 ffc04a6c: 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 ) ) ffc04a70: 88 63 00 00 lbz r3,0(r3) ffc04a74: 2f 83 00 00 cmpwi cr7,r3,0 ffc04a78: 41 9e 00 34 beq- cr7,ffc04aac <== NEVER TAKEN ffc04a7c: 2f 84 00 00 cmpwi cr7,r4,0 ffc04a80: 40 be 00 20 bne+ cr7,ffc04aa0 <== ALWAYS TAKEN ffc04a84: 48 00 00 28 b ffc04aac <== NOT EXECUTED { pathname++; pathnamelen--; stripped++; ffc04a88: 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 ) ) ffc04a8c: 7c 7f f0 ae lbzx r3,r31,r30 ffc04a90: 7f 1d f0 00 cmpw cr6,r29,r30 ffc04a94: 2f 83 00 00 cmpwi cr7,r3,0 ffc04a98: 41 9e 00 14 beq- cr7,ffc04aac <== NEVER TAKEN ffc04a9c: 41 9a 00 10 beq- cr6,ffc04aac <== NEVER TAKEN ffc04aa0: 48 00 13 19 bl ffc05db8 ffc04aa4: 2f 83 00 00 cmpwi cr7,r3,0 ffc04aa8: 40 9e ff e0 bne+ cr7,ffc04a88 pathname++; pathnamelen--; stripped++; } return stripped; } ffc04aac: 80 01 00 1c lwz r0,28(r1) ffc04ab0: 7f c3 f3 78 mr r3,r30 ffc04ab4: 83 a1 00 0c lwz r29,12(r1) ffc04ab8: 7c 08 03 a6 mtlr r0 ffc04abc: 83 c1 00 10 lwz r30,16(r1) ffc04ac0: 83 e1 00 14 lwz r31,20(r1) ffc04ac4: 38 21 00 18 addi r1,r1,24 ffc04ac8: 4e 80 00 20 blr =============================================================================== ffc0effc : int rtems_filesystem_unregister( const char *type ) { ffc0effc: 94 21 ff e8 stwu r1,-24(r1) ffc0f000: 7c 08 02 a6 mflr r0 ffc0f004: 93 e1 00 14 stw r31,20(r1) rtems_chain_node *node = NULL; if ( type == NULL ) { ffc0f008: 7c 7f 1b 79 mr. r31,r3 int rtems_filesystem_unregister( const char *type ) { ffc0f00c: 90 01 00 1c stw r0,28(r1) ffc0f010: 93 81 00 08 stw r28,8(r1) ffc0f014: 93 a1 00 0c stw r29,12(r1) ffc0f018: 93 c1 00 10 stw r30,16(r1) rtems_chain_node *node = NULL; if ( type == NULL ) { ffc0f01c: 41 82 00 c8 beq- ffc0f0e4 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 ); ffc0f020: 3f c0 00 00 lis r30,0 ffc0f024: 80 7e 27 90 lwz r3,10128(r30) ffc0f028: 38 80 00 00 li r4,0 ffc0f02c: 38 a0 00 00 li r5,0 ffc0f030: 4b ff 9d 01 bl ffc08d30 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0f034: 3d 20 00 00 lis r9,0 ffc0f038: 3b 89 21 b4 addi r28,r9,8628 ffc0f03c: 83 a9 21 b4 lwz r29,8628(r9) ffc0f040: 3b 9c 00 04 addi r28,r28,4 if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( ffc0f044: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0f048: 40 be 00 14 bne+ cr7,ffc0f05c ffc0f04c: 48 00 00 60 b ffc0f0ac } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0f050: 83 bd 00 00 lwz r29,0(r29) if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( ffc0f054: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0f058: 41 9e 00 54 beq- cr7,ffc0f0ac <== 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 ) { ffc0f05c: 80 7d 00 08 lwz r3,8(r29) ffc0f060: 7f e4 fb 78 mr r4,r31 ffc0f064: 48 00 40 d5 bl ffc13138 ffc0f068: 2f 83 00 00 cmpwi cr7,r3,0 ffc0f06c: 40 9e ff e4 bne+ cr7,ffc0f050 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc0f070: 7f a3 eb 78 mr r3,r29 ffc0f074: 4b ff aa c5 bl ffc09b38 <_Chain_Extract> rtems_chain_extract( node ); free( fsn ); ffc0f078: 7f a3 eb 78 mr r3,r29 ffc0f07c: 4b ff 5a 7d bl ffc04af8 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0f080: 80 7e 27 90 lwz r3,10128(r30) ffc0f084: 4b ff 9e 35 bl ffc08eb8 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0f088: 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; ffc0f08c: 38 60 00 00 li r3,0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } ffc0f090: 83 81 00 08 lwz r28,8(r1) ffc0f094: 7c 08 03 a6 mtlr r0 ffc0f098: 83 a1 00 0c lwz r29,12(r1) ffc0f09c: 83 c1 00 10 lwz r30,16(r1) ffc0f0a0: 83 e1 00 14 lwz r31,20(r1) ffc0f0a4: 38 21 00 18 addi r1,r1,24 ffc0f0a8: 4e 80 00 20 blr ffc0f0ac: 80 7e 27 90 lwz r3,10128(r30) ffc0f0b0: 4b ff 9e 09 bl ffc08eb8 return 0; } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); ffc0f0b4: 48 00 2f c1 bl ffc12074 <__errno> ffc0f0b8: 38 00 00 02 li r0,2 ffc0f0bc: 90 03 00 00 stw r0,0(r3) ffc0f0c0: 38 60 ff ff li r3,-1 } ffc0f0c4: 80 01 00 1c lwz r0,28(r1) ffc0f0c8: 83 81 00 08 lwz r28,8(r1) ffc0f0cc: 7c 08 03 a6 mtlr r0 ffc0f0d0: 83 a1 00 0c lwz r29,12(r1) ffc0f0d4: 83 c1 00 10 lwz r30,16(r1) ffc0f0d8: 83 e1 00 14 lwz r31,20(r1) ffc0f0dc: 38 21 00 18 addi r1,r1,24 ffc0f0e0: 4e 80 00 20 blr ) { rtems_chain_node *node = NULL; if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); ffc0f0e4: 48 00 2f 91 bl ffc12074 <__errno> ffc0f0e8: 38 00 00 16 li r0,22 ffc0f0ec: 90 03 00 00 stw r0,0(r3) ffc0f0f0: 38 60 ff ff li r3,-1 ffc0f0f4: 4b ff ff d0 b ffc0f0c4 =============================================================================== ffc05880 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc05880: 94 21 ff e8 stwu r1,-24(r1) ffc05884: 7c 08 02 a6 mflr r0 ffc05888: 93 a1 00 0c stw r29,12(r1) ffc0588c: 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 ) ); ffc05890: 38 60 00 08 li r3,8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { ffc05894: 90 01 00 1c stw r0,28(r1) ffc05898: 93 c1 00 10 stw r30,16(r1) ffc0589c: 7c 9e 23 78 mr r30,r4 ffc058a0: 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 ) ); ffc058a4: 48 00 05 9d bl ffc05e40 ffc058a8: 7c 7f 1b 78 mr r31,r3 *key = new_key; ffc058ac: 90 7d 00 00 stw r3,0(r29) new_key->val = NULL; ffc058b0: 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 ); ffc058b4: 38 60 00 00 li r3,0 ffc058b8: 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; ffc058bc: 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 ); ffc058c0: 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; ffc058c4: 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 ); ffc058c8: 48 00 4c f9 bl ffc0a5c0 if ( status == RTEMS_SUCCESSFUL ) ffc058cc: 2f 83 00 00 cmpwi cr7,r3,0 return 0; ffc058d0: 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 ) ffc058d4: 40 9e 00 20 bne- cr7,ffc058f4 <== NEVER TAKEN return 0; free( new_key ); return -1; } ffc058d8: 80 01 00 1c lwz r0,28(r1) ffc058dc: 83 a1 00 0c lwz r29,12(r1) ffc058e0: 7c 08 03 a6 mtlr r0 ffc058e4: 83 c1 00 10 lwz r30,16(r1) ffc058e8: 83 e1 00 14 lwz r31,20(r1) ffc058ec: 38 21 00 18 addi r1,r1,24 ffc058f0: 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 ); ffc058f4: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc058f8: 4b ff fd 45 bl ffc0563c <== NOT EXECUTED return -1; ffc058fc: 38 60 ff ff li r3,-1 <== NOT EXECUTED ffc05900: 4b ff ff d8 b ffc058d8 <== NOT EXECUTED =============================================================================== ffc05914 : int rtems_gxx_key_delete (__gthread_key_t key) { ffc05914: 94 21 ff f0 stwu r1,-16(r1) ffc05918: 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 ); ffc0591c: 7c 64 1b 78 mr r4,r3 key->val = 0; return 0; } int rtems_gxx_key_delete (__gthread_key_t key) { ffc05920: 93 e1 00 0c stw r31,12(r1) ffc05924: 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 ); ffc05928: 38 60 00 00 li r3,0 key->val = 0; return 0; } int rtems_gxx_key_delete (__gthread_key_t key) { ffc0592c: 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 ); ffc05930: 48 00 4d a5 bl ffc0a6d4 if ( status == RTEMS_SUCCESSFUL ) { ffc05934: 2f 83 00 00 cmpwi cr7,r3,0 ffc05938: 40 9e 00 14 bne- cr7,ffc0594c <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); ffc0593c: 2f 9f 00 00 cmpwi cr7,r31,0 ffc05940: 41 9e 00 0c beq- cr7,ffc0594c <== NEVER TAKEN ffc05944: 80 7f 00 00 lwz r3,0(r31) ffc05948: 4b ff fc f5 bl ffc0563c return 0; } key = NULL; return 0; } ffc0594c: 80 01 00 14 lwz r0,20(r1) ffc05950: 38 60 00 00 li r3,0 ffc05954: 83 e1 00 0c lwz r31,12(r1) ffc05958: 38 21 00 10 addi r1,r1,16 ffc0595c: 7c 08 03 a6 mtlr r0 ffc05960: 4e 80 00 20 blr =============================================================================== ffc05a9c : printk( "gxx_wrappers: mutex init complete =%X\n", *mutex ); #endif } int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex) { ffc05a9c: 94 21 ff f8 stwu r1,-8(r1) ffc05aa0: 7c 08 02 a6 mflr r0 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: lock mutex=%X\n", *mutex ); #endif status = rtems_semaphore_obtain( ffc05aa4: 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) { ffc05aa8: 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( ffc05aac: 38 a0 00 00 li r5,0 ffc05ab0: 80 63 00 00 lwz r3,0(r3) ffc05ab4: 48 00 41 a9 bl ffc09c5c *(rtems_id *)mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) ffc05ab8: 2f 83 00 00 cmpwi cr7,r3,0 return 0; return -1; ffc05abc: 38 60 ff ff li r3,-1 status = rtems_semaphore_obtain( *(rtems_id *)mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); if ( status == RTEMS_SUCCESSFUL ) ffc05ac0: 40 9e 00 08 bne- cr7,ffc05ac8 <== NEVER TAKEN return 0; ffc05ac4: 38 60 00 00 li r3,0 return -1; } ffc05ac8: 80 01 00 0c lwz r0,12(r1) ffc05acc: 38 21 00 08 addi r1,r1,8 ffc05ad0: 7c 08 03 a6 mtlr r0 ffc05ad4: 4e 80 00 20 blr =============================================================================== ffc05b0c : int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc05b0c: 94 21 ff f8 stwu r1,-8(r1) ffc05b10: 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); ffc05b14: 38 80 00 01 li r4,1 return 0; return -1; } int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex) { ffc05b18: 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); ffc05b1c: 38 a0 00 00 li r5,0 ffc05b20: 80 63 00 00 lwz r3,0(r3) ffc05b24: 48 00 41 39 bl ffc09c5c if ( status == RTEMS_SUCCESSFUL ) ffc05b28: 2f 83 00 00 cmpwi cr7,r3,0 return 0; return -1; ffc05b2c: 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 ) ffc05b30: 40 9e 00 08 bne- cr7,ffc05b38 <== NEVER TAKEN return 0; ffc05b34: 38 60 00 00 li r3,0 return -1; } ffc05b38: 80 01 00 0c lwz r0,12(r1) ffc05b3c: 38 21 00 08 addi r1,r1,8 ffc05b40: 7c 08 03 a6 mtlr r0 ffc05b44: 4e 80 00 20 blr =============================================================================== ffc05b48 : int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex) { ffc05b48: 94 21 ff f8 stwu r1,-8(r1) ffc05b4c: 7c 08 02 a6 mflr r0 ffc05b50: 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 ); ffc05b54: 80 63 00 00 lwz r3,0(r3) ffc05b58: 48 00 42 8d bl ffc09de4 if ( status == RTEMS_SUCCESSFUL ) ffc05b5c: 2f 83 00 00 cmpwi cr7,r3,0 return 0; return -1; ffc05b60: 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 ) ffc05b64: 40 9e 00 08 bne- cr7,ffc05b6c <== NEVER TAKEN return 0; ffc05b68: 38 60 00 00 li r3,0 return -1; } ffc05b6c: 80 01 00 0c lwz r0,12(r1) ffc05b70: 38 21 00 08 addi r1,r1,8 ffc05b74: 7c 08 03 a6 mtlr r0 ffc05b78: 4e 80 00 20 blr =============================================================================== ffc057a4 : /* 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)) { ffc057a4: 94 21 ff d8 stwu r1,-40(r1) ffc057a8: 7c 08 02 a6 mflr r0 ffc057ac: 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 ) { ffc057b0: 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)) { ffc057b4: 93 c1 00 20 stw r30,32(r1) ffc057b8: 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 ) { ffc057bc: 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)) { ffc057c0: 93 e1 00 24 stw r31,36(r1) ffc057c4: 7c 7f 1b 78 mr r31,r3 ffc057c8: 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 ) { ffc057cc: 41 9e 00 24 beq- cr7,ffc057f0 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } ffc057d0: 80 01 00 2c lwz r0,44(r1) ffc057d4: 38 60 00 00 li r3,0 ffc057d8: 83 a1 00 1c lwz r29,28(r1) ffc057dc: 7c 08 03 a6 mtlr r0 ffc057e0: 83 c1 00 20 lwz r30,32(r1) ffc057e4: 83 e1 00 24 lwz r31,36(r1) ffc057e8: 38 21 00 28 addi r1,r1,40 ffc057ec: 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); ffc057f0: 3b a1 00 08 addi r29,r1,8 ffc057f4: 38 60 01 00 li r3,256 ffc057f8: 38 80 01 00 li r4,256 ffc057fc: 7f a5 eb 78 mr r5,r29 ffc05800: 48 00 4a 81 bl ffc0a280 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { ffc05804: 80 1f 00 00 lwz r0,0(r31) ffc05808: 2f 80 00 00 cmpwi cr7,r0,0 ffc0580c: 40 9e 00 44 bne- cr7,ffc05850 <== NEVER TAKEN *(volatile __gthread_once_t *)once = 1; ffc05810: 38 00 00 01 li r0,1 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc05814: 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; ffc05818: 90 1f 00 00 stw r0,0(r31) } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); ffc0581c: 7f a5 eb 78 mr r5,r29 ffc05820: 38 80 01 00 li r4,256 ffc05824: 48 00 4a 5d bl ffc0a280 if ( o == 0 ) (*func)(); ffc05828: 7f c9 03 a6 mtctr r30 ffc0582c: 4e 80 04 21 bctrl } return 0; } ffc05830: 80 01 00 2c lwz r0,44(r1) ffc05834: 38 60 00 00 li r3,0 ffc05838: 83 a1 00 1c lwz r29,28(r1) ffc0583c: 7c 08 03 a6 mtlr r0 ffc05840: 83 c1 00 20 lwz r30,32(r1) ffc05844: 83 e1 00 24 lwz r31,36(r1) ffc05848: 38 21 00 28 addi r1,r1,40 ffc0584c: 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); ffc05850: 80 61 00 08 lwz r3,8(r1) <== NOT EXECUTED ffc05854: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED ffc05858: 38 80 01 00 li r4,256 <== NOT EXECUTED ffc0585c: 48 00 4a 25 bl ffc0a280 <== NOT EXECUTED if ( o == 0 ) (*func)(); } return 0; } ffc05860: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED ffc05864: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc05868: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc0586c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc05870: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc05874: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc05878: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED ffc0587c: 4e 80 00 20 blr <== NOT EXECUTED =============================================================================== ffc059f4 : #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { ffc059f4: 94 21 ff f0 stwu r1,-16(r1) ffc059f8: 7c 08 02 a6 mflr r0 ffc059fc: 90 01 00 14 stw r0,20(r1) ffc05a00: 93 e1 00 0c stw r31,12(r1) ffc05a04: 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 ); ffc05a08: 80 a3 00 04 lwz r5,4(r3) ffc05a0c: 38 60 00 00 li r3,0 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { ffc05a10: 93 c1 00 08 stw r30,8(r1) ffc05a14: 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 ); ffc05a18: 7f e4 fb 78 mr r4,r31 ffc05a1c: 48 00 4b a5 bl ffc0a5c0 if ( status == RTEMS_SUCCESSFUL ) { ffc05a20: 2f 83 00 00 cmpwi cr7,r3,0 /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; ffc05a24: 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 ) { ffc05a28: 40 9e 00 0c bne- cr7,ffc05a34 <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; ffc05a2c: 93 df 00 00 stw r30,0(r31) return 0; ffc05a30: 38 60 00 00 li r3,0 } return -1; } 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 =============================================================================== ffc09b08 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc09b08: 94 21 ff e8 stwu r1,-24(r1) ffc09b0c: 7c 08 02 a6 mflr r0 if ( ffc09b10: 3d 20 00 00 lis r9,0 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc09b14: 90 01 00 1c stw r0,28(r1) if ( ffc09b18: 80 09 28 68 lwz r0,10344(r9) void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc09b1c: 93 a1 00 0c stw r29,12(r1) ffc09b20: 7c 7d 1b 78 mr r29,r3 if ( ffc09b24: 2f 80 00 03 cmpwi cr7,r0,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { ffc09b28: 93 c1 00 10 stw r30,16(r1) ffc09b2c: 7c 9e 23 78 mr r30,r4 ffc09b30: 93 e1 00 14 stw r31,20(r1) ffc09b34: 7c bf 2b 78 mr r31,r5 if ( ffc09b38: 41 9e 00 3c beq- cr7,ffc09b74 <== ALWAYS TAKEN && !malloc_is_system_state_OK() ) { return NULL; } malloc_deferred_frees_process(); ffc09b3c: 4b ff e9 f5 bl ffc08530 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( ffc09b40: 3d 20 00 00 lis r9,0 ffc09b44: 80 69 27 3c lwz r3,10044(r9) ffc09b48: 7f a4 eb 78 mr r4,r29 ffc09b4c: 7f c5 f3 78 mr r5,r30 ffc09b50: 7f e6 fb 78 mr r6,r31 ffc09b54: 48 00 65 8d bl ffc100e0 <_Protected_heap_Allocate_aligned_with_boundary> RTEMS_Malloc_Heap, size, alignment, boundary ); } ffc09b58: 80 01 00 1c lwz r0,28(r1) ffc09b5c: 83 a1 00 0c lwz r29,12(r1) ffc09b60: 7c 08 03 a6 mtlr r0 ffc09b64: 83 c1 00 10 lwz r30,16(r1) ffc09b68: 83 e1 00 14 lwz r31,20(r1) ffc09b6c: 38 21 00 18 addi r1,r1,24 ffc09b70: 4e 80 00 20 blr uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc09b74: 4b ff e9 75 bl ffc084e8 ffc09b78: 2f 83 00 00 cmpwi cr7,r3,0 ) { return NULL; ffc09b7c: 38 60 00 00 li r3,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() ffc09b80: 40 9e ff bc bne+ cr7,ffc09b3c ffc09b84: 4b ff ff d4 b ffc09b58 =============================================================================== ffc045cc : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { ffc045cc: 94 21 ff c0 stwu r1,-64(r1) ffc045d0: 7c 08 02 a6 mflr r0 ffc045d4: 93 61 00 2c stw r27,44(r1) ffc045d8: 90 01 00 44 stw r0,68(r1) ffc045dc: 93 81 00 30 stw r28,48(r1) ffc045e0: 93 a1 00 34 stw r29,52(r1) ffc045e4: 7c 9d 23 78 mr r29,r4 ffc045e8: 93 c1 00 38 stw r30,56(r1) ffc045ec: 7c 7e 1b 78 mr r30,r3 ffc045f0: 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( ffc045f4: 48 00 ed 09 bl ffc132fc ffc045f8: 3b e1 00 08 addi r31,r1,8 ffc045fc: 7c 64 1b 78 mr r4,r3 ffc04600: 38 a0 00 00 li r5,0 ffc04604: 7f e6 fb 78 mr r6,r31 ffc04608: 38 e0 00 01 li r7,1 ffc0460c: 7f c3 f3 78 mr r3,r30 ffc04610: 48 00 03 61 bl ffc04970 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); ffc04614: 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( ffc04618: 7c 7c 1b 78 mr r28,r3 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; ffc0461c: 83 61 00 08 lwz r27,8(r1) node_type = (*loc.ops->node_type_h)( &loc ); ffc04620: 80 09 00 10 lwz r0,16(r9) ffc04624: 7f e3 fb 78 mr r3,r31 ffc04628: 7c 09 03 a6 mtctr r0 ffc0462c: 4e 80 04 21 bctrl if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { ffc04630: 2f 9c 00 00 cmpwi cr7,r28,0 ffc04634: 40 9e 00 0c bne- cr7,ffc04640 <== NEVER TAKEN ffc04638: 2f 83 00 02 cmpwi cr7,r3,2 ffc0463c: 41 9e 00 34 beq- cr7,ffc04670 rtems_filesystem_freenode( &loc ); ffc04640: 7f e3 fb 78 mr r3,r31 ffc04644: 48 00 04 89 bl ffc04acc return RTEMS_UNSATISFIED; ffc04648: 38 60 00 0d li r3,13 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; } ffc0464c: 80 01 00 44 lwz r0,68(r1) ffc04650: 83 61 00 2c lwz r27,44(r1) ffc04654: 7c 08 03 a6 mtlr r0 ffc04658: 83 81 00 30 lwz r28,48(r1) ffc0465c: 83 a1 00 34 lwz r29,52(r1) ffc04660: 83 c1 00 38 lwz r30,56(r1) ffc04664: 83 e1 00 3c lwz r31,60(r1) ffc04668: 38 21 00 40 addi r1,r1,64 ffc0466c: 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; ffc04670: 93 dd 00 00 stw r30,0(r29) device_info->device_name_length = strlen( name ); ffc04674: 7f c3 f3 78 mr r3,r30 ffc04678: 48 00 ec 85 bl ffc132fc ffc0467c: 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 ); ffc04680: 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; ffc04684: 80 1b 00 50 lwz r0,80(r27) ffc04688: 90 1d 00 08 stw r0,8(r29) device_info->minor = the_jnode->info.device.minor; ffc0468c: 80 1b 00 54 lwz r0,84(r27) ffc04690: 90 1d 00 0c stw r0,12(r29) rtems_filesystem_freenode( &loc ); ffc04694: 48 00 04 39 bl ffc04acc return RTEMS_SUCCESSFUL; ffc04698: 38 60 00 00 li r3,0 ffc0469c: 4b ff ff b0 b ffc0464c =============================================================================== ffc0ad18 : 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 ) { ffc0ad18: 94 21 ff f0 stwu r1,-16(r1) ffc0ad1c: 7c 08 02 a6 mflr r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0ad20: 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 ) { ffc0ad24: 90 01 00 14 stw r0,20(r1) rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0ad28: 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; ffc0ad2c: 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 ) { ffc0ad30: 93 e1 00 0c stw r31,12(r1) ffc0ad34: 7c 7f 1b 78 mr r31,r3 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) ffc0ad38: 2f 80 00 00 cmpwi cr7,r0,0 return RTEMS_CALLED_FROM_ISR; ffc0ad3c: 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; ffc0ad40: 80 09 27 f0 lwz r0,10224(r9) if ( rtems_interrupt_is_in_progress() ) ffc0ad44: 40 9e 00 ec bne- cr7,ffc0ae30 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) ffc0ad48: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc0ad4c: 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 ) ffc0ad50: 41 9e 00 e0 beq- cr7,ffc0ae30 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) ffc0ad54: 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; ffc0ad58: 90 05 00 00 stw r0,0(r5) if ( driver_table == NULL ) ffc0ad5c: 41 9e 00 d4 beq- cr7,ffc0ae30 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0ad60: 81 64 00 00 lwz r11,0(r4) ffc0ad64: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0ad68: 41 9e 01 14 beq- cr7,ffc0ae7c return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) ffc0ad6c: 7f 80 f8 40 cmplw cr7,r0,r31 return RTEMS_INVALID_NUMBER; ffc0ad70: 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 ) ffc0ad74: 40 9d 00 bc ble- cr7,ffc0ae30 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0ad78: 3d 60 00 00 lis r11,0 ffc0ad7c: 81 4b 27 a0 lwz r10,10144(r11) ffc0ad80: 38 0a 00 01 addi r0,r10,1 ffc0ad84: 90 0b 27 a0 stw r0,10144(r11) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { ffc0ad88: 2f 9f 00 00 cmpwi cr7,r31,0 ffc0ad8c: 40 9e 00 b8 bne- cr7,ffc0ae44 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; ffc0ad90: 81 49 27 f0 lwz r10,10224(r9) rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { ffc0ad94: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0ad98: 41 9e 00 f4 beq- cr7,ffc0ae8c <== NEVER TAKEN ffc0ad9c: 3d 60 00 00 lis r11,0 ffc0ada0: 7d 49 03 a6 mtctr r10 ffc0ada4: 81 2b 27 f4 lwz r9,10228(r11) ffc0ada8: 40 be 00 14 bne+ cr7,ffc0adbc <== ALWAYS TAKEN ffc0adac: 48 00 01 04 b ffc0aeb0 <== NOT EXECUTED ffc0adb0: 3b ff 00 01 addi r31,r31,1 ffc0adb4: 39 29 00 18 addi r9,r9,24 ffc0adb8: 42 40 00 1c bdz- ffc0add4 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0adbc: 80 09 00 00 lwz r0,0(r9) ffc0adc0: 2f 80 00 00 cmpwi cr7,r0,0 ffc0adc4: 40 9e ff ec bne+ cr7,ffc0adb0 ffc0adc8: 80 09 00 04 lwz r0,4(r9) ffc0adcc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0add0: 40 9e ff e0 bne+ cr7,ffc0adb0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) ffc0add4: 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; ffc0add8: 93 e5 00 00 stw r31,0(r5) if ( m != n ) ffc0addc: 1c 1f 00 18 mulli r0,r31,24 ffc0ade0: 41 9e 00 b0 beq- cr7,ffc0ae90 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; ffc0ade4: 81 6b 27 f4 lwz r11,10228(r11) ffc0ade8: 80 c4 00 00 lwz r6,0(r4) ffc0adec: 80 e4 00 04 lwz r7,4(r4) ffc0adf0: 7d 2b 02 14 add r9,r11,r0 ffc0adf4: 81 04 00 08 lwz r8,8(r4) ffc0adf8: 81 44 00 0c lwz r10,12(r4) ffc0adfc: 7c cb 01 2e stwx r6,r11,r0 ffc0ae00: 90 e9 00 04 stw r7,4(r9) ffc0ae04: 91 09 00 08 stw r8,8(r9) ffc0ae08: 91 49 00 0c stw r10,12(r9) ffc0ae0c: 81 64 00 10 lwz r11,16(r4) ffc0ae10: 80 04 00 14 lwz r0,20(r4) ffc0ae14: 91 69 00 10 stw r11,16(r9) ffc0ae18: 90 09 00 14 stw r0,20(r9) _Thread_Enable_dispatch(); ffc0ae1c: 48 00 26 19 bl ffc0d434 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); ffc0ae20: 7f e3 fb 78 mr r3,r31 ffc0ae24: 38 80 00 00 li r4,0 ffc0ae28: 38 a0 00 00 li r5,0 ffc0ae2c: 48 00 99 b9 bl ffc147e4 } ffc0ae30: 80 01 00 14 lwz r0,20(r1) ffc0ae34: 83 e1 00 0c lwz r31,12(r1) ffc0ae38: 38 21 00 10 addi r1,r1,16 ffc0ae3c: 7c 08 03 a6 mtlr r0 ffc0ae40: 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; ffc0ae44: 3d 60 00 00 lis r11,0 ffc0ae48: 1c 1f 00 18 mulli r0,r31,24 ffc0ae4c: 81 2b 27 f4 lwz r9,10228(r11) static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0ae50: 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; ffc0ae54: 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; ffc0ae58: 2f 8a 00 00 cmpwi cr7,r10,0 ffc0ae5c: 41 9e 00 40 beq- cr7,ffc0ae9c 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(); ffc0ae60: 48 00 25 d5 bl ffc0d434 <_Thread_Enable_dispatch> _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } ffc0ae64: 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; ffc0ae68: 38 60 00 0c li r3,12 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } ffc0ae6c: 83 e1 00 0c lwz r31,12(r1) ffc0ae70: 7c 08 03 a6 mtlr r0 ffc0ae74: 38 21 00 10 addi r1,r1,16 ffc0ae78: 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; ffc0ae7c: 81 64 00 04 lwz r11,4(r4) ffc0ae80: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0ae84: 40 9e fe e8 bne+ cr7,ffc0ad6c ffc0ae88: 4b ff ff a8 b ffc0ae30 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; ffc0ae8c: 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(); ffc0ae90: 48 00 25 a5 bl ffc0d434 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; ffc0ae94: 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; ffc0ae98: 4b ff ff 98 b ffc0ae30 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; ffc0ae9c: 81 29 00 04 lwz r9,4(r9) ffc0aea0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0aea4: 40 9e ff bc bne+ cr7,ffc0ae60 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; ffc0aea8: 93 e5 00 00 stw r31,0(r5) ffc0aeac: 4b ff ff 38 b ffc0ade4 ffc0aeb0: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc0aeb4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0aeb8: 4b ff ff 04 b ffc0adbc <== NOT EXECUTED =============================================================================== ffc0c868 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0c868: 94 21 ff e0 stwu r1,-32(r1) ffc0c86c: 7c 08 02 a6 mflr r0 ffc0c870: 90 01 00 24 stw r0,36(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0c874: 7c 60 1b 79 mr. r0,r3 #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { ffc0c878: 93 81 00 10 stw r28,16(r1) ffc0c87c: 93 a1 00 14 stw r29,20(r1) ffc0c880: 93 c1 00 18 stw r30,24(r1) ffc0c884: 93 e1 00 1c stw r31,28(r1) uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) ffc0c888: 90 01 00 08 stw r0,8(r1) ffc0c88c: 41 82 00 74 beq- ffc0c900 <== NEVER TAKEN ffc0c890: 3f a0 00 00 lis r29,0 ffc0c894: 3b bd 30 00 addi r29,r29,12288 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) ffc0c898: 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 ] ) ffc0c89c: 85 3d 00 04 lwzu r9,4(r29) ffc0c8a0: 2f 89 00 00 cmpwi cr7,r9,0 ffc0c8a4: 41 9e 00 54 beq- cr7,ffc0c8f8 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; ffc0c8a8: 83 c9 00 04 lwz r30,4(r9) if ( !information ) ffc0c8ac: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0c8b0: 41 9e 00 48 beq- cr7,ffc0c8f8 continue; for ( i=1 ; i <= information->maximum ; i++ ) { ffc0c8b4: a0 1e 00 10 lhz r0,16(r30) ffc0c8b8: 70 09 ff ff andi. r9,r0,65535 ffc0c8bc: 41 82 00 3c beq- ffc0c8f8 <== NEVER TAKEN ffc0c8c0: 3b e0 00 01 li r31,1 the_thread = (Thread_Control *)information->local_table[ i ]; ffc0c8c4: 81 7e 00 1c lwz r11,28(r30) ffc0c8c8: 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++ ) { ffc0c8cc: 3b ff 00 01 addi r31,r31,1 the_thread = (Thread_Control *)information->local_table[ i ]; ffc0c8d0: 7c 6b 48 2e lwzx r3,r11,r9 if ( !the_thread ) ffc0c8d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0c8d8: 41 9e 00 14 beq- cr7,ffc0c8ec continue; (*routine)(the_thread); ffc0c8dc: 80 01 00 08 lwz r0,8(r1) ffc0c8e0: 7c 09 03 a6 mtctr r0 ffc0c8e4: 4e 80 04 21 bctrl ffc0c8e8: 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++ ) { ffc0c8ec: 54 09 04 3e clrlwi r9,r0,16 ffc0c8f0: 7f 89 f8 40 cmplw cr7,r9,r31 ffc0c8f4: 40 9c ff d0 bge+ cr7,ffc0c8c4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { ffc0c8f8: 7f 9d e0 00 cmpw cr7,r29,r28 ffc0c8fc: 40 9e ff a0 bne+ cr7,ffc0c89c (*routine)(the_thread); } } } ffc0c900: 80 01 00 24 lwz r0,36(r1) ffc0c904: 83 81 00 10 lwz r28,16(r1) ffc0c908: 7c 08 03 a6 mtlr r0 ffc0c90c: 83 a1 00 14 lwz r29,20(r1) ffc0c910: 83 c1 00 18 lwz r30,24(r1) ffc0c914: 83 e1 00 1c lwz r31,28(r1) ffc0c918: 38 21 00 20 addi r1,r1,32 ffc0c91c: 4e 80 00 20 blr =============================================================================== ffc0eb2c : */ void rtems_libio_free( rtems_libio_t *iop ) { ffc0eb2c: 94 21 ff f0 stwu r1,-16(r1) ffc0eb30: 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 ); ffc0eb34: 38 80 00 00 li r4,0 ffc0eb38: 93 c1 00 08 stw r30,8(r1) ffc0eb3c: 3f c0 00 00 lis r30,0 ffc0eb40: 38 a0 00 00 li r5,0 ffc0eb44: 93 e1 00 0c stw r31,12(r1) ffc0eb48: 7c 7f 1b 78 mr r31,r3 ffc0eb4c: 80 7e 27 90 lwz r3,10128(r30) ffc0eb50: 90 01 00 14 stw r0,20(r1) ffc0eb54: 4b ff a1 dd bl ffc08d30 rtems_libio_lock(); if (iop->sem) ffc0eb58: 80 7f 00 30 lwz r3,48(r31) ffc0eb5c: 2f 83 00 00 cmpwi cr7,r3,0 ffc0eb60: 41 be 00 08 beq+ cr7,ffc0eb68 <== NEVER TAKEN rtems_semaphore_delete(iop->sem); ffc0eb64: 4b ff a0 f1 bl ffc08c54 iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0eb68: 81 7f 00 18 lwz r11,24(r31) iop->data1 = rtems_libio_iop_freelist; ffc0eb6c: 3d 20 00 00 lis r9,0 ffc0eb70: 80 09 27 8c lwz r0,10124(r9) rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0eb74: 55 6b 06 2c rlwinm r11,r11,0,24,22 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0eb78: 80 7e 27 90 lwz r3,10128(r30) iop->data1 = rtems_libio_iop_freelist; ffc0eb7c: 90 1f 00 38 stw r0,56(r31) rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; ffc0eb80: 91 7f 00 18 stw r11,24(r31) iop->data1 = rtems_libio_iop_freelist; rtems_libio_iop_freelist = iop; ffc0eb84: 93 e9 27 8c stw r31,10124(r9) ffc0eb88: 4b ff a3 31 bl ffc08eb8 rtems_libio_unlock(); } ffc0eb8c: 80 01 00 14 lwz r0,20(r1) ffc0eb90: 83 c1 00 08 lwz r30,8(r1) ffc0eb94: 7c 08 03 a6 mtlr r0 ffc0eb98: 83 e1 00 0c lwz r31,12(r1) ffc0eb9c: 38 21 00 10 addi r1,r1,16 ffc0eba0: 4e 80 00 20 blr =============================================================================== ffc04c60 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04c60: 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) ffc04c64: 3d 20 00 00 lis r9,0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04c68: 7c 08 02 a6 mflr r0 ffc04c6c: 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) ffc04c70: 83 e9 26 cc lwz r31,9932(r9) * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { ffc04c74: 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) ffc04c78: 2f 9f 00 00 cmpwi cr7,r31,0 ffc04c7c: 41 9e 00 68 beq- cr7,ffc04ce4 <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, ffc04c80: 7f e3 fb 78 mr r3,r31 ffc04c84: 38 80 00 40 li r4,64 ffc04c88: 4b ff fb c5 bl ffc0484c ffc04c8c: 3d 20 00 00 lis r9,0 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc04c90: 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, ffc04c94: 90 69 27 88 stw r3,10120(r9) ffc04c98: 7c 6b 1b 78 mr r11,r3 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) ffc04c9c: 41 9e 00 a0 beq- cr7,ffc04d3c 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++) ffc04ca0: 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; ffc04ca4: 3d 20 00 00 lis r9,0 ffc04ca8: 90 69 27 8c stw r3,10124(r9) for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) ffc04cac: 40 9d 00 30 ble- cr7,ffc04cdc <== NEVER TAKEN * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) ffc04cb0: 3b ff ff ff addi r31,r31,-1 ffc04cb4: 7f e9 03 a6 mtctr r31 ffc04cb8: 39 23 00 40 addi r9,r3,64 ffc04cbc: 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; ffc04cc0: 91 29 ff f8 stw r9,-8(r9) ffc04cc4: 39 6b 00 01 addi r11,r11,1 ffc04cc8: 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++) ffc04ccc: 42 00 ff f4 bdnz+ ffc04cc0 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) ffc04cd0: 39 6b ff ff addi r11,r11,-1 ffc04cd4: 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++) ffc04cd8: 7d 63 5a 14 add r11,r3,r11 iop->data1 = iop + 1; iop->data1 = NULL; ffc04cdc: 38 00 00 00 li r0,0 ffc04ce0: 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( ffc04ce4: 3c 60 4c 42 lis r3,19522 ffc04ce8: 3c e0 00 00 lis r7,0 ffc04cec: 60 63 49 4f ori r3,r3,18767 ffc04cf0: 38 80 00 01 li r4,1 ffc04cf4: 38 a0 00 54 li r5,84 ffc04cf8: 38 c0 00 00 li r6,0 ffc04cfc: 38 e7 27 90 addi r7,r7,10128 ffc04d00: 48 00 3d 31 bl ffc08a30 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) ffc04d04: 2f 83 00 00 cmpwi cr7,r3,0 ffc04d08: 40 9e 00 30 bne- cr7,ffc04d38 <== NEVER TAKEN /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) ffc04d0c: 3d 20 00 00 lis r9,0 ffc04d10: 80 09 26 c8 lwz r0,9928(r9) ffc04d14: 2f 80 00 00 cmpwi cr7,r0,0 ffc04d18: 41 9e 00 0c beq- cr7,ffc04d24 <== NEVER TAKEN (* rtems_fs_init_helper)(); ffc04d1c: 7c 09 03 a6 mtctr r0 ffc04d20: 4e 80 04 21 bctrl } ffc04d24: 80 01 00 14 lwz r0,20(r1) ffc04d28: 83 e1 00 0c lwz r31,12(r1) ffc04d2c: 38 21 00 10 addi r1,r1,16 ffc04d30: 7c 08 03 a6 mtlr r0 ffc04d34: 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 ); ffc04d38: 48 00 49 81 bl ffc096b8 <== 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); ffc04d3c: 38 60 00 1a li r3,26 ffc04d40: 48 00 49 79 bl ffc096b8 =============================================================================== ffc0ec70 : */ int rtems_libio_is_file_open( void *node_access ) { ffc0ec70: 94 21 ff e8 stwu r1,-24(r1) ffc0ec74: 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 ); ffc0ec78: 38 80 00 00 li r4,0 ffc0ec7c: 93 c1 00 10 stw r30,16(r1) ffc0ec80: 3f c0 00 00 lis r30,0 ffc0ec84: 38 a0 00 00 li r5,0 ffc0ec88: 93 e1 00 14 stw r31,20(r1) ffc0ec8c: 7c 7f 1b 78 mr r31,r3 ffc0ec90: 80 7e 27 90 lwz r3,10128(r30) ffc0ec94: 90 01 00 1c stw r0,28(r1) ffc0ec98: 93 a1 00 0c stw r29,12(r1) ffc0ec9c: 4b ff a0 95 bl ffc08d30 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0eca0: 3d 20 00 00 lis r9,0 ffc0eca4: 80 09 26 cc lwz r0,9932(r9) ffc0eca8: 3d 20 00 00 lis r9,0 ffc0ecac: 81 29 27 88 lwz r9,10120(r9) int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; ffc0ecb0: 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++){ ffc0ecb4: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ecb8: 41 9e 00 30 beq- cr7,ffc0ece8 <== NEVER TAKEN ffc0ecbc: 7c 09 03 a6 mtctr r0 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc0ecc0: 80 09 00 18 lwz r0,24(r9) ffc0ecc4: 70 0b 01 00 andi. r11,r0,256 ffc0ecc8: 41 82 00 10 beq- ffc0ecd8 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { ffc0eccc: 80 09 00 1c lwz r0,28(r9) ffc0ecd0: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0ecd4: 41 9e 00 3c beq- cr7,ffc0ed10 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0ecd8: 42 40 00 0c bdz- ffc0ece4 ffc0ecdc: 39 29 00 40 addi r9,r9,64 ffc0ece0: 4b ff ff e0 b ffc0ecc0 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; ffc0ece4: 3b a0 00 00 li r29,0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0ece8: 80 7e 27 90 lwz r3,10128(r30) ffc0ecec: 4b ff a1 cd bl ffc08eb8 } rtems_libio_unlock(); return result; } ffc0ecf0: 80 01 00 1c lwz r0,28(r1) ffc0ecf4: 7f a3 eb 78 mr r3,r29 ffc0ecf8: 83 c1 00 10 lwz r30,16(r1) ffc0ecfc: 7c 08 03 a6 mtlr r0 ffc0ed00: 83 a1 00 0c lwz r29,12(r1) ffc0ed04: 83 e1 00 14 lwz r31,20(r1) ffc0ed08: 38 21 00 18 addi r1,r1,24 ffc0ed0c: 4e 80 00 20 blr ffc0ed10: 80 7e 27 90 lwz r3,10128(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; ffc0ed14: 3b a0 00 01 li r29,1 ffc0ed18: 4b ff a1 a1 bl ffc08eb8 } rtems_libio_unlock(); return result; } ffc0ed1c: 80 01 00 1c lwz r0,28(r1) ffc0ed20: 7f a3 eb 78 mr r3,r29 ffc0ed24: 83 c1 00 10 lwz r30,16(r1) ffc0ed28: 7c 08 03 a6 mtlr r0 ffc0ed2c: 83 a1 00 0c lwz r29,12(r1) ffc0ed30: 83 e1 00 14 lwz r31,20(r1) ffc0ed34: 38 21 00 18 addi r1,r1,24 ffc0ed38: 4e 80 00 20 blr =============================================================================== ffc0eba4 : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { ffc0eba4: 94 21 ff e8 stwu r1,-24(r1) ffc0eba8: 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 ); ffc0ebac: 38 80 00 00 li r4,0 ffc0ebb0: 93 c1 00 10 stw r30,16(r1) ffc0ebb4: 3f c0 00 00 lis r30,0 ffc0ebb8: 38 a0 00 00 li r5,0 ffc0ebbc: 93 e1 00 14 stw r31,20(r1) ffc0ebc0: 7c 7f 1b 78 mr r31,r3 ffc0ebc4: 80 7e 27 90 lwz r3,10128(r30) ffc0ebc8: 90 01 00 1c stw r0,28(r1) ffc0ebcc: 93 a1 00 0c stw r29,12(r1) ffc0ebd0: 4b ff a1 61 bl ffc08d30 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0ebd4: 3d 20 00 00 lis r9,0 ffc0ebd8: 80 09 26 cc lwz r0,9932(r9) ffc0ebdc: 3d 20 00 00 lis r9,0 ffc0ebe0: 81 29 27 88 lwz r9,10120(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; ffc0ebe4: 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++){ ffc0ebe8: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ebec: 41 9e 00 30 beq- cr7,ffc0ec1c <== NEVER TAKEN ffc0ebf0: 7c 09 03 a6 mtctr r0 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { ffc0ebf4: 80 09 00 18 lwz r0,24(r9) ffc0ebf8: 70 0b 01 00 andi. r11,r0,256 ffc0ebfc: 41 82 00 10 beq- ffc0ec0c /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { ffc0ec00: 80 09 00 2c lwz r0,44(r9) ffc0ec04: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0ec08: 41 9e 00 3c beq- cr7,ffc0ec44 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ ffc0ec0c: 42 40 00 0c bdz- ffc0ec18 ffc0ec10: 39 29 00 40 addi r9,r9,64 ffc0ec14: 4b ff ff e0 b ffc0ebf4 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; ffc0ec18: 3b a0 00 00 li r29,0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc0ec1c: 80 7e 27 90 lwz r3,10128(r30) ffc0ec20: 4b ff a2 99 bl ffc08eb8 } rtems_libio_unlock(); return result; } ffc0ec24: 80 01 00 1c lwz r0,28(r1) ffc0ec28: 7f a3 eb 78 mr r3,r29 ffc0ec2c: 83 c1 00 10 lwz r30,16(r1) ffc0ec30: 7c 08 03 a6 mtlr r0 ffc0ec34: 83 a1 00 0c lwz r29,12(r1) ffc0ec38: 83 e1 00 14 lwz r31,20(r1) ffc0ec3c: 38 21 00 18 addi r1,r1,24 ffc0ec40: 4e 80 00 20 blr ffc0ec44: 80 7e 27 90 lwz r3,10128(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; ffc0ec48: 3b a0 00 01 li r29,1 ffc0ec4c: 4b ff a2 6d bl ffc08eb8 } rtems_libio_unlock(); return result; } ffc0ec50: 80 01 00 1c lwz r0,28(r1) ffc0ec54: 7f a3 eb 78 mr r3,r29 ffc0ec58: 83 c1 00 10 lwz r30,16(r1) ffc0ec5c: 7c 08 03 a6 mtlr r0 ffc0ec60: 83 a1 00 0c lwz r29,12(r1) ffc0ec64: 83 e1 00 14 lwz r31,20(r1) ffc0ec68: 38 21 00 18 addi r1,r1,24 ffc0ec6c: 4e 80 00 20 blr =============================================================================== ffc0636c : rtems_status_code rtems_libio_set_private_env(void) { ffc0636c: 94 21 ff a8 stwu r1,-88(r1) ffc06370: 7c 08 02 a6 mflr r0 ffc06374: 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); ffc06378: 3f e0 ff c2 lis r31,-62 ffc0637c: 3b ff 94 18 addi r31,r31,-27624 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { ffc06380: 90 01 00 5c stw r0,92(r1) ffc06384: 93 a1 00 4c stw r29,76(r1) ffc06388: 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); ffc0638c: 3b c1 00 08 addi r30,r1,8 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { ffc06390: 93 21 00 3c stw r25,60(r1) ffc06394: 93 41 00 40 stw r26,64(r1) ffc06398: 93 61 00 44 stw r27,68(r1) ffc0639c: 93 81 00 48 stw r28,72(r1) rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); ffc063a0: 48 00 39 05 bl ffc09ca4 ffc063a4: 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); ffc063a8: 38 80 00 01 li r4,1 ffc063ac: 7f e3 fb 78 mr r3,r31 ffc063b0: 38 a0 00 00 li r5,0 ffc063b4: 7f c6 f3 78 mr r6,r30 ffc063b8: 38 e0 00 00 li r7,0 ffc063bc: 4b ff e8 1d bl ffc04bd8 if (rv != 0) ffc063c0: 2f 83 00 00 cmpwi cr7,r3,0 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; ffc063c4: 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) ffc063c8: 41 9e 00 30 beq- cr7,ffc063f8 <== ALWAYS TAKEN error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc063cc: 80 01 00 5c lwz r0,92(r1) <== NOT EXECUTED ffc063d0: 83 21 00 3c lwz r25,60(r1) <== NOT EXECUTED ffc063d4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc063d8: 83 41 00 40 lwz r26,64(r1) <== NOT EXECUTED ffc063dc: 83 61 00 44 lwz r27,68(r1) <== NOT EXECUTED ffc063e0: 83 81 00 48 lwz r28,72(r1) <== NOT EXECUTED ffc063e4: 83 a1 00 4c lwz r29,76(r1) <== NOT EXECUTED ffc063e8: 83 c1 00 50 lwz r30,80(r1) <== NOT EXECUTED ffc063ec: 83 e1 00 54 lwz r31,84(r1) <== NOT EXECUTED ffc063f0: 38 21 00 58 addi r1,r1,88 <== NOT EXECUTED ffc063f4: 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); ffc063f8: 3b 81 00 1c addi r28,r1,28 ffc063fc: 7f e3 fb 78 mr r3,r31 ffc06400: 38 80 00 01 li r4,1 ffc06404: 38 a0 00 00 li r5,0 ffc06408: 7f 86 e3 78 mr r6,r28 ffc0640c: 38 e0 00 00 li r7,0 ffc06410: 4b ff e7 c9 bl ffc04bd8 if (rv != 0) ffc06414: 2f 83 00 00 cmpwi cr7,r3,0 ffc06418: 40 9e 01 04 bne- cr7,ffc0651c <== 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 ffc0641c: 3f 20 00 00 lis r25,0 ffc06420: 83 f9 26 f4 lwz r31,9972(r25) /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( ffc06424: 3f 60 00 00 lis r27,0 ffc06428: 3b 7b 2a d8 addi r27,r27,10968 ffc0642c: 7f 9f d8 00 cmpw cr7,r31,r27 ffc06430: 41 9e 00 10 beq- cr7,ffc06440 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id ffc06434: 80 1f 00 00 lwz r0,0(r31) ffc06438: 7f 80 e8 00 cmpw cr7,r0,r29 ffc0643c: 41 9e 00 3c beq- cr7,ffc06478 ) { new_env = malloc(sizeof(rtems_user_env_t)); ffc06440: 38 60 00 48 li r3,72 ffc06444: 4b ff f0 fd bl ffc05540 if (new_env == NULL) ffc06448: 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)); ffc0644c: 7c 7f 1b 78 mr r31,r3 if (new_env == NULL) ffc06450: 41 9e 00 c4 beq- cr7,ffc06514 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( ffc06454: 3c a0 ff c0 lis r5,-64 ffc06458: 38 60 00 00 li r3,0 ffc0645c: 38 99 26 f4 addi r4,r25,9972 ffc06460: 38 a5 63 1c addi r5,r5,25372 ffc06464: 48 00 39 85 bl ffc09de8 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) ffc06468: 2f 83 00 00 cmpwi cr7,r3,0 ffc0646c: 40 9e 00 a0 bne- cr7,ffc0650c goto error_3; rtems_current_user_env = new_env; ffc06470: 3d 20 00 00 lis r9,0 ffc06474: 93 e9 26 f4 stw r31,9972(r9) } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; ffc06478: 7f e3 fb 78 mr r3,r31 ffc0647c: 7f 64 db 78 mr r4,r27 ffc06480: 38 a0 00 48 li r5,72 ffc06484: 48 00 cf 49 bl ffc133cc * 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; ffc06488: 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; ffc0648c: 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; ffc06490: 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; ffc06494: 90 1f 00 18 stw r0,24(r31) ffc06498: 80 01 00 0c lwz r0,12(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc0649c: 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; ffc064a0: 90 1f 00 1c stw r0,28(r31) ffc064a4: 80 01 00 10 lwz r0,16(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc064a8: 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; ffc064ac: 90 1f 00 20 stw r0,32(r31) ffc064b0: 80 01 00 14 lwz r0,20(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc064b4: 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; ffc064b8: 90 1f 00 24 stw r0,36(r31) ffc064bc: 80 01 00 18 lwz r0,24(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc064c0: 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; ffc064c4: 90 1f 00 28 stw r0,40(r31) rtems_filesystem_current = current_loc; ffc064c8: 80 01 00 1c lwz r0,28(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc064cc: 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; ffc064d0: 90 1f 00 04 stw r0,4(r31) ffc064d4: 80 01 00 20 lwz r0,32(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc064d8: 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; ffc064dc: 90 1f 00 08 stw r0,8(r31) ffc064e0: 80 01 00 24 lwz r0,36(r1) ffc064e4: 90 1f 00 0c stw r0,12(r31) ffc064e8: 80 01 00 28 lwz r0,40(r1) ffc064ec: 90 1f 00 10 stw r0,16(r31) ffc064f0: 80 01 00 2c lwz r0,44(r1) ffc064f4: 90 1f 00 14 stw r0,20(r31) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } ffc064f8: 80 01 00 5c lwz r0,92(r1) ffc064fc: 83 e1 00 54 lwz r31,84(r1) ffc06500: 38 21 00 58 addi r1,r1,88 ffc06504: 7c 08 03 a6 mtlr r0 ffc06508: 4e 80 00 20 blr rtems_filesystem_current = current_loc; return RTEMS_SUCCESSFUL; error_3: free(new_env); ffc0650c: 7f e3 fb 78 mr r3,r31 ffc06510: 4b ff e8 51 bl ffc04d60 error_2: rtems_filesystem_freenode(¤t_loc); ffc06514: 7f 83 e3 78 mr r3,r28 ffc06518: 4b ff e8 1d bl ffc04d34 error_1: rtems_filesystem_freenode(&root_loc); ffc0651c: 7f c3 f3 78 mr r3,r30 ffc06520: 4b ff e8 15 bl ffc04d34 error_0: return RTEMS_NO_MEMORY; } ffc06524: 80 01 00 5c lwz r0,92(r1) error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; ffc06528: 38 60 00 1a li r3,26 } ffc0652c: 83 21 00 3c lwz r25,60(r1) ffc06530: 7c 08 03 a6 mtlr r0 ffc06534: 83 41 00 40 lwz r26,64(r1) ffc06538: 83 61 00 44 lwz r27,68(r1) ffc0653c: 83 81 00 48 lwz r28,72(r1) ffc06540: 83 a1 00 4c lwz r29,76(r1) ffc06544: 83 c1 00 50 lwz r30,80(r1) ffc06548: 83 e1 00 54 lwz r31,84(r1) ffc0654c: 38 21 00 58 addi r1,r1,88 ffc06550: 4e 80 00 20 blr =============================================================================== ffc06554 : * 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) { ffc06554: 94 21 ff d8 stwu r1,-40(r1) ffc06558: 7c 08 02 a6 mflr r0 ffc0655c: 93 81 00 18 stw r28,24(r1) ffc06560: 7c 7c 1b 78 mr r28,r3 ffc06564: 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; ffc06568: 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) { ffc0656c: 93 e1 00 24 stw r31,36(r1) ffc06570: 90 01 00 2c stw r0,44(r1) ffc06574: 93 c1 00 20 stw r30,32(r1) rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc06578: 48 00 37 2d bl ffc09ca4 /* * 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 ) ffc0657c: 7f 9c 18 00 cmpw cr7,r28,r3 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); ffc06580: 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 ) ffc06584: 41 9e 00 38 beq- cr7,ffc065bc <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( ffc06588: 3f c0 00 00 lis r30,0 ffc0658c: 7f 83 e3 78 mr r3,r28 ffc06590: 38 9e 26 f4 addi r4,r30,9972 ffc06594: 38 a1 00 08 addi r5,r1,8 ffc06598: 48 00 39 65 bl ffc09efc (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) ffc0659c: 7c 7d 1b 79 mr. r29,r3 ffc065a0: 40 82 00 1c bne- ffc065bc * 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) { ffc065a4: 80 7e 26 f4 lwz r3,9972(r30) ffc065a8: 80 03 00 00 lwz r0,0(r3) ffc065ac: 7f 80 f8 00 cmpw cr7,r0,r31 ffc065b0: 41 9e 00 30 beq- cr7,ffc065e0 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; ffc065b4: 80 01 00 08 lwz r0,8(r1) ffc065b8: 90 1e 26 f4 stw r0,9972(r30) #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } ffc065bc: 80 01 00 2c lwz r0,44(r1) ffc065c0: 7f a3 eb 78 mr r3,r29 ffc065c4: 83 81 00 18 lwz r28,24(r1) ffc065c8: 7c 08 03 a6 mtlr r0 ffc065cc: 83 a1 00 1c lwz r29,28(r1) ffc065d0: 83 c1 00 20 lwz r30,32(r1) ffc065d4: 83 e1 00 24 lwz r31,36(r1) ffc065d8: 38 21 00 28 addi r1,r1,40 ffc065dc: 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 ); ffc065e0: 4b ff fd 3d bl ffc0631c ffc065e4: 4b ff ff d0 b ffc065b4 =============================================================================== ffc0ea08 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { ffc0ea08: 54 60 07 7c rlwinm r0,r3,0,29,30 ffc0ea0c: 2f 80 00 06 cmpwi cr7,r0,6 fcntl_flags |= O_RDWR; ffc0ea10: 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 ) { ffc0ea14: 41 9e 00 10 beq- cr7,ffc0ea24 <== NEVER TAKEN fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { ffc0ea18: 70 60 00 02 andi. r0,r3,2 fcntl_flags |= O_RDONLY; ffc0ea1c: 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) { ffc0ea20: 41 82 00 30 beq- ffc0ea50 <== 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 ) { ffc0ea24: 70 69 00 01 andi. r9,r3,1 ffc0ea28: 41 82 00 08 beq- ffc0ea30 fcntl_flags |= O_NONBLOCK; ffc0ea2c: 60 00 40 00 ori r0,r0,16384 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { ffc0ea30: 70 69 02 00 andi. r9,r3,512 ffc0ea34: 41 82 00 08 beq- ffc0ea3c fcntl_flags |= O_APPEND; ffc0ea38: 60 00 00 08 ori r0,r0,8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { ffc0ea3c: 70 69 04 00 andi. r9,r3,1024 ffc0ea40: 41 82 00 08 beq- ffc0ea48 fcntl_flags |= O_CREAT; ffc0ea44: 60 00 02 00 ori r0,r0,512 } return fcntl_flags; } ffc0ea48: 7c 03 03 78 mr r3,r0 ffc0ea4c: 4e 80 00 20 blr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; ffc0ea50: 54 60 f7 fe rlwinm r0,r3,30,31,31 <== NOT EXECUTED ffc0ea54: 4b ff ff d0 b ffc0ea24 <== NOT EXECUTED =============================================================================== ffc089cc : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc089cc: 94 21 ff e8 stwu r1,-24(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc089d0: 3d 20 00 00 lis r9,0 * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { ffc089d4: 7c 08 02 a6 mflr r0 ffc089d8: 7c 64 1b 78 mr r4,r3 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc089dc: 80 69 27 3c lwz r3,10044(r9) ffc089e0: 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 ) { ffc089e4: 90 01 00 1c stw r0,28(r1) uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { ffc089e8: 48 00 78 29 bl ffc10210 <_Protected_heap_Get_block_size> ffc089ec: 2f 83 00 00 cmpwi cr7,r3,0 ffc089f0: 41 9e 00 2c beq- cr7,ffc08a1c <== NEVER TAKEN MSBUMP(lifetime_freed, size); ffc089f4: 3d 00 00 00 lis r8,0 ffc089f8: 81 41 00 08 lwz r10,8(r1) ffc089fc: 39 08 33 d0 addi r8,r8,13264 ffc08a00: 81 68 00 28 lwz r11,40(r8) ffc08a04: 39 20 00 00 li r9,0 ffc08a08: 81 88 00 2c lwz r12,44(r8) ffc08a0c: 7d 4a 60 14 addc r10,r10,r12 ffc08a10: 7d 29 59 14 adde r9,r9,r11 ffc08a14: 91 28 00 28 stw r9,40(r8) ffc08a18: 91 48 00 2c stw r10,44(r8) } } ffc08a1c: 80 01 00 1c lwz r0,28(r1) ffc08a20: 38 21 00 18 addi r1,r1,24 ffc08a24: 7c 08 03 a6 mtlr r0 ffc08a28: 4e 80 00 20 blr =============================================================================== ffc08a2c : { uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc08a2c: 7c 64 1b 79 mr. r4,r3 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { ffc08a30: 94 21 ff e8 stwu r1,-24(r1) ffc08a34: 7c 08 02 a6 mflr r0 ffc08a38: 90 01 00 1c stw r0,28(r1) uintptr_t actual_size = 0; ffc08a3c: 38 00 00 00 li r0,0 ffc08a40: 90 01 00 08 stw r0,8(r1) uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) ffc08a44: 41 82 00 54 beq- ffc08a98 <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); ffc08a48: 3d 20 00 00 lis r9,0 ffc08a4c: 80 69 27 3c lwz r3,10044(r9) ffc08a50: 38 a1 00 08 addi r5,r1,8 ffc08a54: 48 00 77 bd bl ffc10210 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); ffc08a58: 3d 00 00 00 lis r8,0 ffc08a5c: 39 08 33 d0 addi r8,r8,13264 ffc08a60: 81 41 00 08 lwz r10,8(r1) ffc08a64: 81 68 00 20 lwz r11,32(r8) ffc08a68: 39 20 00 00 li r9,0 ffc08a6c: 81 88 00 24 lwz r12,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc08a70: 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); ffc08a74: 7d 4a 60 14 addc r10,r10,r12 ffc08a78: 7d 29 59 14 adde r9,r9,r11 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc08a7c: 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); ffc08a80: 91 28 00 20 stw r9,32(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); ffc08a84: 7c 00 50 50 subf r0,r0,r10 if (current_depth > s->max_depth) ffc08a88: 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); ffc08a8c: 91 48 00 24 stw r10,36(r8) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) ffc08a90: 40 9d 00 08 ble- cr7,ffc08a98 s->max_depth = current_depth; ffc08a94: 90 08 00 18 stw r0,24(r8) } ffc08a98: 80 01 00 1c lwz r0,28(r1) ffc08a9c: 38 21 00 18 addi r1,r1,24 ffc08aa0: 7c 08 03 a6 mtlr r0 ffc08aa4: 4e 80 00 20 blr =============================================================================== ffc13e00 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc13e00: 94 21 ff e8 stwu r1,-24(r1) ffc13e04: 7c 08 02 a6 mflr r0 ffc13e08: 93 e1 00 14 stw r31,20(r1) void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc13e0c: 7c 7f 1b 79 mr. r31,r3 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc13e10: 93 81 00 08 stw r28,8(r1) ffc13e14: 7c bc 2b 78 mr r28,r5 ffc13e18: 93 a1 00 0c stw r29,12(r1) /* * Parameter error checks */ if ( !pointer ) return EINVAL; ffc13e1c: 3b a0 00 16 li r29,22 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { ffc13e20: 93 c1 00 10 stw r30,16(r1) ffc13e24: 7c 9e 23 78 mr r30,r4 ffc13e28: 90 01 00 1c stw r0,28(r1) void *return_this; /* * Parameter error checks */ if ( !pointer ) ffc13e2c: 41 82 00 6c beq- ffc13e98 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc13e30: 3d 20 00 00 lis r9,0 ffc13e34: 80 09 27 e4 lwz r0,10212(r9) ffc13e38: 2f 80 00 03 cmpwi cr7,r0,3 * Parameter error checks */ if ( !pointer ) return EINVAL; *pointer = NULL; ffc13e3c: 38 00 00 00 li r0,0 ffc13e40: 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()) && ffc13e44: 41 9e 00 78 beq- cr7,ffc13ebc <== ALWAYS TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); ffc13e48: 4b ff 21 6d bl ffc05fb4 Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return ffc13e4c: 3d 20 00 00 lis r9,0 ffc13e50: 80 69 26 dc lwz r3,9948(r9) ffc13e54: 7f c5 f3 78 mr r5,r30 ffc13e58: 7f 84 e3 78 mr r4,r28 ffc13e5c: 38 c0 00 00 li r6,0 ffc13e60: 4b ff 88 61 bl ffc0c6c0 <_Protected_heap_Allocate_aligned_with_boundary> RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; ffc13e64: 3b a0 00 0c li r29,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) ffc13e68: 7c 7e 1b 79 mr. r30,r3 ffc13e6c: 41 82 00 2c beq- ffc13e98 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) ffc13e70: 3d 20 00 00 lis r9,0 ffc13e74: 81 29 27 48 lwz r9,10056(r9) ffc13e78: 2f 89 00 00 cmpwi cr7,r9,0 ffc13e7c: 41 9e 00 14 beq- cr7,ffc13e90 (*rtems_malloc_statistics_helpers->at_malloc)(pointer); ffc13e80: 80 09 00 04 lwz r0,4(r9) ffc13e84: 7f e3 fb 78 mr r3,r31 ffc13e88: 7c 09 03 a6 mtctr r0 ffc13e8c: 4e 80 04 21 bctrl *pointer = return_this; ffc13e90: 93 df 00 00 stw r30,0(r31) return 0; ffc13e94: 3b a0 00 00 li r29,0 } ffc13e98: 80 01 00 1c lwz r0,28(r1) ffc13e9c: 7f a3 eb 78 mr r3,r29 ffc13ea0: 83 81 00 08 lwz r28,8(r1) ffc13ea4: 7c 08 03 a6 mtlr r0 ffc13ea8: 83 a1 00 0c lwz r29,12(r1) ffc13eac: 83 c1 00 10 lwz r30,16(r1) ffc13eb0: 83 e1 00 14 lwz r31,20(r1) ffc13eb4: 38 21 00 18 addi r1,r1,24 ffc13eb8: 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() ) ffc13ebc: 4b ff 20 b1 bl ffc05f6c *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && ffc13ec0: 2f 83 00 00 cmpwi cr7,r3,0 ffc13ec4: 40 9e ff 84 bne+ cr7,ffc13e48 <== ALWAYS TAKEN ffc13ec8: 4b ff ff d0 b ffc13e98 <== NOT EXECUTED =============================================================================== ffc1204c : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { ffc1204c: 94 21 ff 80 stwu r1,-128(r1) ffc12050: 7d 80 00 26 mfcr r12 ffc12054: 7c 08 02 a6 mflr r0 ffc12058: 93 61 00 6c stw r27,108(r1) ffc1205c: 7c 9b 23 78 mr r27,r4 ffc12060: 93 c1 00 78 stw r30,120(r1) ffc12064: 90 01 00 84 stw r0,132(r1) ffc12068: 93 01 00 60 stw r24,96(r1) ffc1206c: 93 21 00 64 stw r25,100(r1) ffc12070: 93 41 00 68 stw r26,104(r1) ffc12074: 93 81 00 70 stw r28,112(r1) ffc12078: 93 a1 00 74 stw r29,116(r1) ffc1207c: 93 e1 00 7c stw r31,124(r1) ffc12080: 91 81 00 5c stw r12,92(r1) int success = 0; char *dup_path = strdup(path); ffc12084: 48 00 30 9d bl ffc15120 if (dup_path != NULL) { ffc12088: 7c 7e 1b 79 mr. r30,r3 success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; ffc1208c: 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) { ffc12090: 41 82 01 2c beq- ffc121bc <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc12094: 88 1e 00 00 lbz r0,0(r30) ffc12098: 7f df f3 78 mr r31,r30 ffc1209c: 2f 80 00 2f cmpwi cr7,r0,47 ffc120a0: 41 9e 01 64 beq- cr7,ffc12204 ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') ffc120a4: 2f 80 00 00 cmpwi cr7,r0,0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ffc120a8: 3b a0 00 00 li r29,0 ffc120ac: 39 20 00 01 li r9,1 retval = 0; break; } } if (!last) *p = '/'; ffc120b0: 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) { ffc120b4: 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'; ffc120b8: 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') ffc120bc: 41 9e 00 18 beq- cr7,ffc120d4 <== NEVER TAKEN last = 1; else if (p[0] != '/') ffc120c0: 2f 80 00 2f cmpwi cr7,r0,47 ffc120c4: 41 9e 00 a8 beq- cr7,ffc1216c retval = 0; break; } } if (!last) *p = '/'; ffc120c8: 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') ffc120cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc120d0: 40 be ff f0 bne- cr7,ffc120c0 else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0') last = 1; if (first) { ffc120d4: 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'; ffc120d8: 98 1f 00 00 stb r0,0(r31) ffc120dc: 3b 00 00 01 li r24,1 if (!last && p[1] == '\0') last = 1; if (first) { ffc120e0: 41 be 00 a4 beq+ cr7,ffc12184 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ffc120e4: 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); ffc120e8: 38 60 00 00 li r3,0 ffc120ec: 48 00 02 51 bl ffc1233c ffc120f0: 7c 7d 1b 78 mr r29,r3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); ffc120f4: 54 63 06 ae rlwinm r3,r3,0,26,23 ffc120f8: 48 00 02 45 bl ffc1233c first = 0; } if (last) ffc120fc: 41 b2 00 90 beq+ cr4,ffc1218c (void)umask(oumask); ffc12100: 7f a3 eb 78 mr r3,r29 ffc12104: 48 00 02 39 bl ffc1233c if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc12108: 7f 64 db 78 mr r4,r27 ffc1210c: 7f c3 f3 78 mr r3,r30 ffc12110: 4b ff 49 ed bl ffc06afc ffc12114: 2f 83 00 00 cmpwi cr7,r3,0 ffc12118: 40 bc 00 88 bge+ cr7,ffc121a0 if (errno == EEXIST || errno == EISDIR) { ffc1211c: 48 00 1d 75 bl ffc13e90 <__errno> ffc12120: 80 03 00 00 lwz r0,0(r3) ffc12124: 2f 80 00 11 cmpwi cr7,r0,17 ffc12128: 41 9e 00 14 beq- cr7,ffc1213c ffc1212c: 48 00 1d 65 bl ffc13e90 <__errno> ffc12130: 80 03 00 00 lwz r0,0(r3) ffc12134: 2f 80 00 15 cmpwi cr7,r0,21 ffc12138: 40 9e 01 1c bne- cr7,ffc12254 <== ALWAYS TAKEN if (stat(path, &sb) < 0) { ffc1213c: 7f c3 f3 78 mr r3,r30 ffc12140: 7f 24 cb 78 mr r4,r25 ffc12144: 48 00 01 19 bl ffc1225c ffc12148: 2f 83 00 00 cmpwi cr7,r3,0 ffc1214c: 41 9c 01 08 blt- cr7,ffc12254 <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { ffc12150: 80 01 00 14 lwz r0,20(r1) ffc12154: 54 00 04 26 rlwinm r0,r0,0,16,19 ffc12158: 2f 80 40 00 cmpwi cr7,r0,16384 ffc1215c: 40 9e 00 b4 bne- cr7,ffc12210 else errno = ENOTDIR; retval = 0; break; } if (last) ffc12160: 41 92 00 94 beq- cr4,ffc121f4 retval = 2; ffc12164: 3b e0 00 02 li r31,2 ffc12168: 48 00 00 40 b ffc121a8 else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0') last = 1; if (first) { ffc1216c: 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') ffc12170: 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'; ffc12174: 9b 5f 00 00 stb r26,0(r31) if (!last && p[1] == '\0') ffc12178: 7f 18 00 34 cntlzw r24,r24 ffc1217c: 57 18 d9 7e rlwinm r24,r24,27,5,31 last = 1; if (first) { ffc12180: 40 be ff 64 bne- cr7,ffc120e4 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ffc12184: 2e 18 00 00 cmpwi cr4,r24,0 ffc12188: 40 b2 ff 78 bne- cr4,ffc12100 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ffc1218c: 38 80 01 ff li r4,511 ffc12190: 7f c3 f3 78 mr r3,r30 ffc12194: 4b ff 49 69 bl ffc06afc ffc12198: 2f 83 00 00 cmpwi cr7,r3,0 ffc1219c: 41 bc ff 80 blt- cr7,ffc1211c } else { retval = 0; break; } } if (!last) ffc121a0: 41 92 00 54 beq- cr4,ffc121f4 ffc121a4: 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); ffc121a8: 7f c3 f3 78 mr r3,r30 ffc121ac: 4b ff 40 59 bl ffc06204 } return success != 0 ? 0 : -1; ffc121b0: 2f 9f 00 00 cmpwi cr7,r31,0 ffc121b4: 38 60 00 00 li r3,0 ffc121b8: 41 9e 00 94 beq- cr7,ffc1224c <== NEVER TAKEN } ffc121bc: 80 01 00 84 lwz r0,132(r1) ffc121c0: 81 81 00 5c lwz r12,92(r1) ffc121c4: 7c 08 03 a6 mtlr r0 ffc121c8: 83 01 00 60 lwz r24,96(r1) ffc121cc: 83 21 00 64 lwz r25,100(r1) ffc121d0: 7d 80 81 20 mtcrf 8,r12 ffc121d4: 83 41 00 68 lwz r26,104(r1) ffc121d8: 83 61 00 6c lwz r27,108(r1) ffc121dc: 83 81 00 70 lwz r28,112(r1) ffc121e0: 83 a1 00 74 lwz r29,116(r1) ffc121e4: 83 c1 00 78 lwz r30,120(r1) ffc121e8: 83 e1 00 7c lwz r31,124(r1) ffc121ec: 38 21 00 80 addi r1,r1,128 ffc121f0: 4e 80 00 20 blr retval = 0; break; } } if (!last) *p = '/'; ffc121f4: 9b 9f 00 00 stb r28,0(r31) ffc121f8: 39 20 00 00 li r9,0 ffc121fc: 8c 1f 00 01 lbzu r0,1(r31) ffc12200: 4b ff fe cc b ffc120cc p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; ffc12204: 88 1e 00 01 lbz r0,1(r30) ffc12208: 3b fe 00 01 addi r31,r30,1 ffc1220c: 4b ff fe 98 b ffc120a4 if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) ffc12210: 41 92 00 20 beq- cr4,ffc12230 errno = EEXIST; ffc12214: 48 00 1c 7d bl ffc13e90 <__errno> ffc12218: 38 00 00 11 li r0,17 ffc1221c: 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); ffc12220: 7f c3 f3 78 mr r3,r30 ffc12224: 4b ff 3f e1 bl ffc06204 } return success != 0 ? 0 : -1; ffc12228: 38 60 ff ff li r3,-1 ffc1222c: 4b ff ff 90 b ffc121bc break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; ffc12230: 48 00 1c 61 bl ffc13e90 <__errno> ffc12234: 38 00 00 14 li r0,20 ffc12238: 90 03 00 00 stw r0,0(r3) } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); ffc1223c: 7f a3 eb 78 mr r3,r29 ffc12240: 48 00 00 fd bl ffc1233c int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); ffc12244: 7f c3 f3 78 mr r3,r30 ffc12248: 4b ff 3f bd bl ffc06204 } return success != 0 ? 0 : -1; ffc1224c: 38 60 ff ff li r3,-1 ffc12250: 4b ff ff 6c b ffc121bc } } if (!last) *p = '/'; } if (!first && !last) ffc12254: 41 92 ff e8 beq+ cr4,ffc1223c <== NEVER TAKEN ffc12258: 4b ff ff ec b ffc12244 =============================================================================== ffc0af74 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { ffc0af74: 94 21 ff f0 stwu r1,-16(r1) ffc0af78: 7c 08 02 a6 mflr r0 ffc0af7c: 93 e1 00 0c stw r31,12(r1) int i; /* * Validate parameters and look up information structure. */ if ( !info ) ffc0af80: 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 ) { ffc0af84: 90 01 00 14 stw r0,20(r1) /* * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; ffc0af88: 38 00 00 09 li r0,9 int i; /* * Validate parameters and look up information structure. */ if ( !info ) ffc0af8c: 41 82 00 7c beq- ffc0b008 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); ffc0af90: 54 84 04 3e clrlwi r4,r4,16 ffc0af94: 48 00 24 d1 bl ffc0d464 <_Objects_Get_information> if ( !obj_info ) return RTEMS_INVALID_NUMBER; ffc0af98: 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 ) ffc0af9c: 2c 03 00 00 cmpwi r3,0 ffc0afa0: 41 82 00 68 beq- ffc0b008 * 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; ffc0afa4: 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; ffc0afa8: 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++ ) ffc0afac: 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; ffc0afb0: 81 63 00 0c lwz r11,12(r3) info->auto_extend = obj_info->auto_extend; ffc0afb4: 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; ffc0afb8: 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++ ) ffc0afbc: 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; ffc0afc0: 91 7f 00 04 stw r11,4(r31) info->auto_extend = obj_info->auto_extend; ffc0afc4: 99 3f 00 0c stb r9,12(r31) info->maximum = obj_info->maximum; ffc0afc8: 91 1f 00 08 stw r8,8(r31) for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) ffc0afcc: 41 9e 00 34 beq- cr7,ffc0b000 <== NEVER TAKEN ffc0afd0: 80 e3 00 1c lwz r7,28(r3) ffc0afd4: 39 60 00 01 li r11,1 ffc0afd8: 39 20 00 01 li r9,1 ffc0afdc: 39 29 00 01 addi r9,r9,1 ffc0afe0: 7f 88 48 40 cmplw cr7,r8,r9 if ( !obj_info->local_table[i] ) ffc0afe4: 55 6b 10 3a rlwinm r11,r11,2,0,29 ffc0afe8: 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++ ) ffc0afec: 7d 2b 4b 78 mr r11,r9 if ( !obj_info->local_table[i] ) unallocated++; ffc0aff0: 20 ca 00 00 subfic r6,r10,0 ffc0aff4: 7c c0 01 94 addze r6,r0 ffc0aff8: 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++ ) ffc0affc: 40 9c ff e0 bge+ cr7,ffc0afdc if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; ffc0b000: 90 1f 00 10 stw r0,16(r31) return RTEMS_SUCCESSFUL; ffc0b004: 38 00 00 00 li r0,0 } ffc0b008: 7c 03 03 78 mr r3,r0 ffc0b00c: 80 01 00 14 lwz r0,20(r1) ffc0b010: 83 e1 00 0c lwz r31,12(r1) ffc0b014: 38 21 00 10 addi r1,r1,16 ffc0b018: 7c 08 03 a6 mtlr r0 ffc0b01c: 4e 80 00 20 blr =============================================================================== ffc0ae3c : void rtems_panic( const char *printf_format, ... ) { ffc0ae3c: 94 21 ff 88 stwu r1,-120(r1) ffc0ae40: 7c 08 02 a6 mflr r0 ffc0ae44: 90 81 00 1c stw r4,28(r1) ffc0ae48: 90 01 00 7c stw r0,124(r1) ffc0ae4c: 90 a1 00 20 stw r5,32(r1) ffc0ae50: 90 c1 00 24 stw r6,36(r1) ffc0ae54: 90 e1 00 28 stw r7,40(r1) ffc0ae58: 91 01 00 2c stw r8,44(r1) ffc0ae5c: 91 21 00 30 stw r9,48(r1) ffc0ae60: 91 41 00 34 stw r10,52(r1) ffc0ae64: 40 86 00 24 bne- cr1,ffc0ae88 <== ALWAYS TAKEN ffc0ae68: d8 21 00 38 stfd f1,56(r1) <== NOT EXECUTED ffc0ae6c: d8 41 00 40 stfd f2,64(r1) <== NOT EXECUTED ffc0ae70: d8 61 00 48 stfd f3,72(r1) <== NOT EXECUTED ffc0ae74: d8 81 00 50 stfd f4,80(r1) <== NOT EXECUTED ffc0ae78: d8 a1 00 58 stfd f5,88(r1) <== NOT EXECUTED ffc0ae7c: d8 c1 00 60 stfd f6,96(r1) <== NOT EXECUTED ffc0ae80: d8 e1 00 68 stfd f7,104(r1) <== NOT EXECUTED ffc0ae84: d9 01 00 70 stfd f8,112(r1) <== NOT EXECUTED va_list arglist; va_start(arglist, printf_format); ffc0ae88: 38 00 00 01 li r0,1 ffc0ae8c: 98 01 00 08 stb r0,8(r1) ffc0ae90: 38 00 00 00 li r0,0 void rtems_panic( const char *printf_format, ... ) { ffc0ae94: 7c 64 1b 78 mr r4,r3 va_list arglist; va_start(arglist, printf_format); ffc0ae98: 98 01 00 09 stb r0,9(r1) ffc0ae9c: 38 01 00 80 addi r0,r1,128 (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc0aea0: 38 a1 00 08 addi r5,r1,8 ... ) { va_list arglist; va_start(arglist, printf_format); ffc0aea4: 90 01 00 0c stw r0,12(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc0aea8: 3c 60 20 00 lis r3,8192 ... ) { va_list arglist; va_start(arglist, printf_format); ffc0aeac: 38 01 00 18 addi r0,r1,24 ffc0aeb0: 90 01 00 10 stw r0,16(r1) (void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist); ffc0aeb4: 4b ff fc fd bl ffc0abb0 va_end(arglist); rtems_error(0, "fatal error, exiting"); ffc0aeb8: 3c 80 ff c3 lis r4,-61 ffc0aebc: 38 84 a4 1c addi r4,r4,-23524 ffc0aec0: 38 60 00 00 li r3,0 ffc0aec4: 4c c6 31 82 crclr 4*cr1+eq ffc0aec8: 4b ff fe 9d bl ffc0ad64 _exit(errno); ffc0aecc: 48 00 e3 f5 bl ffc192c0 <__errno> ffc0aed0: 80 63 00 00 lwz r3,0(r3) ffc0aed4: 48 00 0d b5 bl ffc0bc88 <_exit> =============================================================================== ffc18584 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc18584: 94 21 ff d0 stwu r1,-48(r1) ffc18588: 7c 08 02 a6 mflr r0 ffc1858c: 93 e1 00 2c stw r31,44(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc18590: 7c 7f 1b 79 mr. r31,r3 return RTEMS_INVALID_NAME; ffc18594: 38 60 00 03 li r3,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { ffc18598: 93 c1 00 28 stw r30,40(r1) ffc1859c: 7c be 2b 78 mr r30,r5 ffc185a0: 90 01 00 34 stw r0,52(r1) ffc185a4: 93 61 00 1c stw r27,28(r1) ffc185a8: 93 81 00 20 stw r28,32(r1) ffc185ac: 93 a1 00 24 stw r29,36(r1) register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) ffc185b0: 41 82 00 48 beq- ffc185f8 return RTEMS_INVALID_NAME; if ( !starting_address ) ffc185b4: 2f 84 00 00 cmpwi cr7,r4,0 return RTEMS_INVALID_ADDRESS; ffc185b8: 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 ) ffc185bc: 41 9e 00 3c beq- cr7,ffc185f8 return RTEMS_INVALID_ADDRESS; if ( !id ) ffc185c0: 2f 88 00 00 cmpwi cr7,r8,0 ffc185c4: 41 9e 00 34 beq- cr7,ffc185f8 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || ffc185c8: 2f 85 00 00 cmpwi cr7,r5,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; ffc185cc: 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 || ffc185d0: 41 9e 00 28 beq- cr7,ffc185f8 ffc185d4: 2f 86 00 00 cmpwi cr7,r6,0 ffc185d8: 41 9e 00 20 beq- cr7,ffc185f8 ffc185dc: 7f 85 30 40 cmplw cr7,r5,r6 ffc185e0: 41 9c 00 18 blt- cr7,ffc185f8 ffc185e4: 70 c0 00 07 andi. r0,r6,7 ffc185e8: 40 82 00 10 bne- ffc185f8 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) ffc185ec: 70 9b 00 07 andi. r27,r4,7 return RTEMS_INVALID_ADDRESS; ffc185f0: 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 ) ) ffc185f4: 41 82 00 28 beq- ffc1861c ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } ffc185f8: 80 01 00 34 lwz r0,52(r1) ffc185fc: 83 61 00 1c lwz r27,28(r1) ffc18600: 7c 08 03 a6 mtlr r0 ffc18604: 83 81 00 20 lwz r28,32(r1) ffc18608: 83 a1 00 24 lwz r29,36(r1) ffc1860c: 83 c1 00 28 lwz r30,40(r1) ffc18610: 83 e1 00 2c lwz r31,44(r1) ffc18614: 38 21 00 30 addi r1,r1,48 ffc18618: 4e 80 00 20 blr ffc1861c: 3d 20 00 00 lis r9,0 ffc18620: 81 69 28 9c lwz r11,10396(r9) ffc18624: 38 0b 00 01 addi r0,r11,1 ffc18628: 90 09 28 9c stw r0,10396(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 ); ffc1862c: 3f 80 00 00 lis r28,0 ffc18630: 90 81 00 08 stw r4,8(r1) ffc18634: 3b 9c 6e c0 addi r28,r28,28352 ffc18638: 7f 83 e3 78 mr r3,r28 ffc1863c: 90 c1 00 0c stw r6,12(r1) ffc18640: 90 e1 00 10 stw r7,16(r1) ffc18644: 91 01 00 14 stw r8,20(r1) ffc18648: 48 00 5e ed bl ffc1e534 <_Objects_Allocate> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { ffc1864c: 7c 7d 1b 79 mr. r29,r3 ffc18650: 80 81 00 08 lwz r4,8(r1) ffc18654: 80 c1 00 0c lwz r6,12(r1) ffc18658: 80 e1 00 10 lwz r7,16(r1) ffc1865c: 81 01 00 14 lwz r8,20(r1) ffc18660: 41 82 00 50 beq- ffc186b0 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, ffc18664: 7c be 33 96 divwu r5,r30,r6 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; ffc18668: 90 9d 00 10 stw r4,16(r29) the_partition->length = length; the_partition->buffer_size = buffer_size; ffc1866c: 90 dd 00 18 stw r6,24(r29) the_partition->attribute_set = attribute_set; ffc18670: 90 fd 00 1c stw r7,28(r29) return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; ffc18674: 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; ffc18678: 93 7d 00 20 stw r27,32(r29) _Chain_Initialize( &the_partition->Memory, starting_address, ffc1867c: 91 01 00 14 stw r8,20(r1) ffc18680: 38 7d 00 24 addi r3,r29,36 ffc18684: 48 00 42 05 bl ffc1c888 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), ffc18688: 80 1d 00 08 lwz r0,8(r29) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; ffc1868c: 81 7c 00 1c lwz r11,28(r28) ffc18690: 54 09 13 ba rlwinm r9,r0,2,14,29 ffc18694: 7f ab 49 2e stwx r29,r11,r9 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; ffc18698: 93 fd 00 0c stw r31,12(r29) &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; ffc1869c: 81 01 00 14 lwz r8,20(r1) ffc186a0: 90 08 00 00 stw r0,0(r8) name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); ffc186a4: 48 00 74 c1 bl ffc1fb64 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc186a8: 38 60 00 00 li r3,0 ffc186ac: 4b ff ff 4c b ffc185f8 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); ffc186b0: 48 00 74 b5 bl ffc1fb64 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; ffc186b4: 38 60 00 05 li r3,5 ffc186b8: 4b ff ff 40 b ffc185f8 =============================================================================== ffc18848 : rtems_status_code rtems_partition_return_buffer( rtems_id id, void *buffer ) { ffc18848: 94 21 ff e0 stwu r1,-32(r1) ffc1884c: 7c 08 02 a6 mflr r0 ffc18850: 90 01 00 24 stw r0,36(r1) ffc18854: 7c 60 1b 78 mr r0,r3 Objects_Id id, Objects_Locations *location ) { return (Partition_Control *) _Objects_Get( &_Partition_Information, id, location ); ffc18858: 3c 60 00 00 lis r3,0 ffc1885c: 93 e1 00 1c stw r31,28(r1) ffc18860: 38 63 6e c0 addi r3,r3,28352 ffc18864: 7c 9f 23 78 mr r31,r4 ffc18868: 38 a1 00 08 addi r5,r1,8 ffc1886c: 93 c1 00 18 stw r30,24(r1) ffc18870: 7c 04 03 78 mr r4,r0 ffc18874: 48 00 63 1d bl ffc1eb90 <_Objects_Get> register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc18878: 80 01 00 08 lwz r0,8(r1) ffc1887c: 7c 7e 1b 78 mr r30,r3 ffc18880: 2f 80 00 00 cmpwi cr7,r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc18884: 38 60 00 04 li r3,4 { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { ffc18888: 40 9e 00 58 bne- cr7,ffc188e0 ) { void *starting; void *ending; starting = the_partition->starting_address; ffc1888c: 80 1e 00 10 lwz r0,16(r30) ending = _Addresses_Add_offset( starting, the_partition->length ); ffc18890: 81 3e 00 14 lwz r9,20(r30) const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc18894: 7f 9f 00 40 cmplw cr7,r31,r0 ffc18898: 41 9c 00 60 blt- cr7,ffc188f8 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); ffc1889c: 7d 20 4a 14 add r9,r0,r9 const void *address, const void *base, const void *limit ) { return (address >= base && address <= limit); ffc188a0: 7f 9f 48 40 cmplw cr7,r31,r9 ffc188a4: 41 9d 00 54 bgt- cr7,ffc188f8 <== NEVER TAKEN offset = (uint32_t) _Addresses_Subtract( the_buffer, the_partition->starting_address ); return ((offset % the_partition->buffer_size) == 0); ffc188a8: 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); ffc188ac: 7c 00 f8 50 subf r0,r0,r31 ffc188b0: 7d 60 4b 96 divwu r11,r0,r9 ffc188b4: 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 ) && ffc188b8: 7f 80 48 00 cmpw cr7,r0,r9 ffc188bc: 40 9e 00 3c bne- cr7,ffc188f8 RTEMS_INLINE_ROUTINE void _Partition_Free_buffer ( Partition_Control *the_partition, Chain_Node *the_buffer ) { _Chain_Append( &the_partition->Memory, the_buffer ); ffc188c0: 38 7e 00 24 addi r3,r30,36 ffc188c4: 7f e4 fb 78 mr r4,r31 ffc188c8: 48 00 3f 25 bl ffc1c7ec <_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; ffc188cc: 81 3e 00 20 lwz r9,32(r30) ffc188d0: 38 09 ff ff addi r0,r9,-1 ffc188d4: 90 1e 00 20 stw r0,32(r30) _Thread_Enable_dispatch(); ffc188d8: 48 00 72 8d bl ffc1fb64 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc188dc: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc188e0: 80 01 00 24 lwz r0,36(r1) ffc188e4: 83 c1 00 18 lwz r30,24(r1) ffc188e8: 7c 08 03 a6 mtlr r0 ffc188ec: 83 e1 00 1c lwz r31,28(r1) ffc188f0: 38 21 00 20 addi r1,r1,32 ffc188f4: 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(); ffc188f8: 48 00 72 6d bl ffc1fb64 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc188fc: 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; ffc18900: 38 60 00 09 li r3,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc18904: 83 c1 00 18 lwz r30,24(r1) ffc18908: 7c 08 03 a6 mtlr r0 ffc1890c: 83 e1 00 1c lwz r31,28(r1) ffc18910: 38 21 00 20 addi r1,r1,32 ffc18914: 4e 80 00 20 blr =============================================================================== ffc03ea4 : void rtems_print_buffer( const unsigned char *buffer, int length ) { ffc03ea4: 7d 80 00 26 mfcr r12 int i, mod, max; if ( !length ) return; ffc03ea8: 2c 04 00 00 cmpwi r4,0 void rtems_print_buffer( const unsigned char *buffer, int length ) { ffc03eac: 94 21 ff 40 stwu r1,-192(r1) ffc03eb0: 7c 08 02 a6 mflr r0 ffc03eb4: 92 c1 00 98 stw r22,152(r1) ffc03eb8: 7c 76 1b 78 mr r22,r3 ffc03ebc: 90 01 00 c4 stw r0,196(r1) ffc03ec0: 92 61 00 8c stw r19,140(r1) ffc03ec4: 92 81 00 90 stw r20,144(r1) ffc03ec8: 92 a1 00 94 stw r21,148(r1) ffc03ecc: 92 e1 00 9c stw r23,156(r1) ffc03ed0: 93 01 00 a0 stw r24,160(r1) ffc03ed4: 93 21 00 a4 stw r25,164(r1) ffc03ed8: 93 41 00 a8 stw r26,168(r1) ffc03edc: 93 61 00 ac stw r27,172(r1) ffc03ee0: 93 81 00 b0 stw r28,176(r1) ffc03ee4: 93 a1 00 b4 stw r29,180(r1) ffc03ee8: 93 c1 00 b8 stw r30,184(r1) ffc03eec: 93 e1 00 bc stw r31,188(r1) ffc03ef0: 91 81 00 88 stw r12,136(r1) int i, mod, max; if ( !length ) return; ffc03ef4: 41 82 01 0c beq- ffc04000 mod = length % 16; ffc03ef8: 7c 98 26 70 srawi r24,r4,4 ffc03efc: 7f 18 01 94 addze r24,r24 ffc03f00: 57 18 20 36 rlwinm r24,r24,4,0,27 ffc03f04: 7f 18 20 50 subf r24,r24,r4 max = length - mod; for ( i=0 ; i ffc03f10: 3f 40 ff c2 lis r26,-62 ffc03f14: 3f 60 00 00 lis r27,0 ffc03f18: 3f 80 ff c2 lis r28,-62 ffc03f1c: 3e e0 ff c2 lis r23,-62 ffc03f20: 3b 20 00 00 li r25,0 ffc03f24: 3b 5a fa f8 addi r26,r26,-1288 ffc03f28: 3b e1 00 08 addi r31,r1,8 ffc03f2c: 3b 7b 27 44 addi r27,r27,10052 ffc03f30: 3b 9c fb 00 addi r28,r28,-1280 ffc03f34: 3a f7 fb 08 addi r23,r23,-1272 { int i; char line_buffer[120]; line_buffer[0] = '\0'; ffc03f38: 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, "|" ); ffc03f3c: 3a 80 7c 00 li r20,31744 { int i; char line_buffer[120]; line_buffer[0] = '\0'; ffc03f40: 9a 61 00 08 stb r19,8(r1) static inline void Dump_Line( const unsigned char *buffer, int length ); void rtems_print_buffer( ffc03f44: 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, "|" ); ffc03f70: 7f e3 fb 78 mr r3,r31 ffc03f74: 48 00 f7 4d bl ffc136c0 for( i=0 ; i ffc03fa8: 7c 06 03 78 mr r6,r0 ffc03fac: 4c c6 31 82 crclr 4*cr1+eq ffc03fb0: 48 00 f2 f1 bl ffc132a0 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" ); ffc03fc0: 7f e3 fb 78 mr r3,r31 ffc03fc4: 48 00 f6 fd bl ffc136c0 ffc03fc8: a1 57 00 00 lhz r10,0(r23) ffc03fcc: 89 77 00 02 lbz r11,2(r23) ffc03fd0: 7c 60 1b 78 mr r0,r3 ffc03fd4: 7d 3f 1a 14 add r9,r31,r3 ffc03fd8: 7d 5f 03 2e sthx r10,r31,r0 printk( line_buffer ); ffc03fdc: 7f e3 fb 78 mr r3,r31 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); ffc03fe0: 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 ) ffc03ff8: 2e 18 00 00 cmpwi cr4,r24,0 ffc03ffc: 40 92 00 50 bne- cr4,ffc0404c Dump_Line( &buffer[ max ], mod ); } ffc04000: 80 01 00 c4 lwz r0,196(r1) ffc04004: 81 81 00 88 lwz r12,136(r1) ffc04008: 7c 08 03 a6 mtlr r0 ffc0400c: 82 61 00 8c lwz r19,140(r1) ffc04010: 82 81 00 90 lwz r20,144(r1) ffc04014: 7d 81 81 20 mtcrf 24,r12 ffc04018: 82 a1 00 94 lwz r21,148(r1) ffc0401c: 82 c1 00 98 lwz r22,152(r1) ffc04020: 82 e1 00 9c lwz r23,156(r1) ffc04024: 83 01 00 a0 lwz r24,160(r1) ffc04028: 83 21 00 a4 lwz r25,164(r1) ffc0402c: 83 41 00 a8 lwz r26,168(r1) ffc04030: 83 61 00 ac lwz r27,172(r1) ffc04034: 83 81 00 b0 lwz r28,176(r1) ffc04038: 83 a1 00 b4 lwz r29,180(r1) ffc0403c: 83 c1 00 b8 lwz r30,184(r1) ffc04040: 83 e1 00 bc lwz r31,188(r1) ffc04044: 38 21 00 c0 addi r1,r1,192 ffc04048: 4e 80 00 20 blr { int i; char line_buffer[120]; line_buffer[0] = '\0'; ffc0404c: 38 00 00 00 li r0,0 for ( i=0 ; i ffc0405c: 3f 40 ff c2 lis r26,-62 ffc04060: 3b c0 00 00 li r30,0 ffc04064: 3b 5a fa f8 addi r26,r26,-1288 ffc04068: 3b e1 00 08 addi r31,r1,8 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); ffc0406c: 7c d6 f0 ae lbzx r6,r22,r30 ffc04070: 7f e3 fb 78 mr r3,r31 ffc04074: 7f 44 d3 78 mr r4,r26 ffc04078: 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++ ) ffc04090: 2d 98 00 0f cmpwi cr3,r24,15 ffc04094: 7f 1e c3 78 mr r30,r24 ffc04098: 41 8d 00 f4 bgt- cr3,ffc0418c <== NEVER TAKEN strcat( line_buffer, " " ); ffc0409c: 3f a0 20 20 lis r29,8224 ffc040a0: 63 bd 20 00 ori r29,r29,8192 ffc040a4: 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, "|" ); ffc040bc: 7f e3 fb 78 mr r3,r31 ffc040c0: 48 00 f6 01 bl ffc136c0 ffc040c4: 38 00 7c 00 li r0,31744 ffc040c8: 7c 1f 1b 2e sthx r0,r31,r3 for( i=0 ; i ffc040d0: 2d 98 00 0f cmpwi cr3,r24,15 ffc040d4: 3f 60 00 00 lis r27,0 ffc040d8: 3f 80 ff c2 lis r28,-62 ffc040dc: 3b c0 00 00 li r30,0 ffc040e0: 3b 7b 27 44 addi r27,r27,10052 ffc040e4: 3b 9c fb 00 addi r28,r28,-1280 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); ffc040e8: 7c 16 f0 ae lbzx r0,r22,r30 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i ffc04114: 7c 06 03 78 mr r6,r0 ffc04118: 4c c6 31 82 crclr 4*cr1+eq ffc0411c: 48 00 f1 85 bl ffc132a0 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++ ) ffc04128: 41 8d 00 20 bgt- cr3,ffc04148 <== NEVER TAKEN strcat( line_buffer, " " ); ffc0412c: 3b c0 20 00 li r30,8192 ffc04130: 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" ); ffc04148: 7f e3 fb 78 mr r3,r31 ffc0414c: 48 00 f5 75 bl ffc136c0 ffc04150: 3d 20 ff c2 lis r9,-62 ffc04154: 39 69 fb 08 addi r11,r9,-1272 ffc04158: a1 49 fb 08 lhz r10,-1272(r9) ffc0415c: 89 6b 00 02 lbz r11,2(r11) ffc04160: 7c 60 1b 78 mr r0,r3 ffc04164: 7d 3f 1a 14 add r9,r31,r3 ffc04168: 7d 5f 03 2e sthx r10,r31,r0 printk( line_buffer ); ffc0416c: 7f e3 fb 78 mr r3,r31 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); ffc04170: 99 69 00 02 stb r11,2(r9) printk( line_buffer ); ffc04174: 4c c6 31 82 crclr 4*cr1+eq ffc04178: 48 00 1e 19 bl ffc05f90 ffc0417c: 4b ff fe 84 b ffc04000 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, "|" ); ffc0418c: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc04190: 48 00 f5 31 bl ffc136c0 <== NOT EXECUTED ffc04194: 38 00 7c 00 li r0,31744 <== NOT EXECUTED ffc04198: 7c 1f 1b 2e sthx r0,r31,r3 <== NOT EXECUTED ffc0419c: 4b ff ff 38 b ffc040d4 <== NOT EXECUTED for( i=0 ; i =============================================================================== ffc0a258 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { ffc0a258: 94 21 ff d0 stwu r1,-48(r1) ffc0a25c: 7c 08 02 a6 mflr r0 ffc0a260: 93 e1 00 2c stw r31,44(r1) ffc0a264: 7c 7f 1b 78 mr r31,r3 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); ffc0a268: 3c 60 00 00 lis r3,0 ffc0a26c: 93 c1 00 28 stw r30,40(r1) ffc0a270: 38 63 2c 00 addi r3,r3,11264 ffc0a274: 7c 9e 23 78 mr r30,r4 ffc0a278: 38 a1 00 08 addi r5,r1,8 ffc0a27c: 90 01 00 34 stw r0,52(r1) ffc0a280: 7f e4 fb 78 mr r4,r31 ffc0a284: 93 a1 00 24 stw r29,36(r1) ffc0a288: 93 61 00 1c stw r27,28(r1) ffc0a28c: 93 81 00 20 stw r28,32(r1) ffc0a290: 48 00 2d b5 bl ffc0d044 <_Objects_Get> ffc0a294: 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 ) { ffc0a298: 80 01 00 08 lwz r0,8(r1) ffc0a29c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a2a0: 41 9e 00 30 beq- cr7,ffc0a2d0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a2a4: 3b e0 00 04 li r31,4 } ffc0a2a8: 80 01 00 34 lwz r0,52(r1) ffc0a2ac: 7f e3 fb 78 mr r3,r31 ffc0a2b0: 83 61 00 1c lwz r27,28(r1) ffc0a2b4: 7c 08 03 a6 mtlr r0 ffc0a2b8: 83 81 00 20 lwz r28,32(r1) ffc0a2bc: 83 a1 00 24 lwz r29,36(r1) ffc0a2c0: 83 c1 00 28 lwz r30,40(r1) ffc0a2c4: 83 e1 00 2c lwz r31,44(r1) ffc0a2c8: 38 21 00 30 addi r1,r1,48 ffc0a2cc: 4e 80 00 20 blr RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); ffc0a2d0: 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 ) ) { ffc0a2d4: 81 23 00 40 lwz r9,64(r3) ffc0a2d8: 3b 9c 2e 98 addi r28,r28,11928 ffc0a2dc: 80 1c 00 0c lwz r0,12(r28) ffc0a2e0: 7f 89 00 00 cmpw cr7,r9,r0 ffc0a2e4: 41 9e 00 34 beq- cr7,ffc0a318 _Thread_Enable_dispatch(); ffc0a2e8: 48 00 3d 31 bl ffc0e018 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a2ec: 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; ffc0a2f0: 3b e0 00 17 li r31,23 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a2f4: 83 61 00 1c lwz r27,28(r1) ffc0a2f8: 7c 08 03 a6 mtlr r0 ffc0a2fc: 7f e3 fb 78 mr r3,r31 ffc0a300: 83 81 00 20 lwz r28,32(r1) ffc0a304: 83 a1 00 24 lwz r29,36(r1) ffc0a308: 83 c1 00 28 lwz r30,40(r1) ffc0a30c: 83 e1 00 2c lwz r31,44(r1) ffc0a310: 38 21 00 30 addi r1,r1,48 ffc0a314: 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 ) { ffc0a318: 2f 9e 00 00 cmpwi cr7,r30,0 ffc0a31c: 40 9e 00 1c bne- cr7,ffc0a338 switch ( the_period->state ) { ffc0a320: 80 03 00 38 lwz r0,56(r3) ffc0a324: 3b e0 00 00 li r31,0 ffc0a328: 2b 80 00 04 cmplwi cr7,r0,4 ffc0a32c: 40 9d 00 70 ble- cr7,ffc0a39c <== ALWAYS TAKEN case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); ffc0a330: 48 00 3c e9 bl ffc0e018 <_Thread_Enable_dispatch> <== NOT EXECUTED return( return_value ); ffc0a334: 4b ff ff 74 b ffc0a2a8 <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a338: 7f 60 00 a6 mfmsr r27 ffc0a33c: 7c 10 42 a6 mfsprg r0,0 ffc0a340: 7f 60 00 78 andc r0,r27,r0 ffc0a344: 7c 00 01 24 mtmsr r0 } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { ffc0a348: 80 03 00 38 lwz r0,56(r3) ffc0a34c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a350: 41 9e 00 64 beq- cr7,ffc0a3b4 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { ffc0a354: 2f 80 00 02 cmpwi cr7,r0,2 ffc0a358: 41 9e 00 ac beq- cr7,ffc0a404 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc0a35c: 2f 80 00 04 cmpwi cr7,r0,4 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a360: 3b e0 00 04 li r31,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { ffc0a364: 40 9e ff 44 bne+ cr7,ffc0a2a8 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); ffc0a368: 4b ff fd a9 bl ffc0a110 <_Rate_monotonic_Update_statistics> return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a36c: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a370: 38 00 00 02 li r0,2 the_period->next_length = length; ffc0a374: 93 dd 00 3c stw r30,60(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a378: 3c 60 00 00 lis r3,0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a37c: 90 1d 00 38 stw r0,56(r29) ffc0a380: 38 63 2d c8 addi r3,r3,11720 ffc0a384: 38 9d 00 10 addi r4,r29,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a388: 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; ffc0a38c: 3b e0 00 06 li r31,6 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a390: 48 00 50 fd bl ffc0f48c <_Watchdog_Insert> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc0a394: 48 00 3c 85 bl ffc0e018 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; ffc0a398: 4b ff ff 10 b ffc0a2a8 _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { ffc0a39c: 3d 20 ff c2 lis r9,-62 ffc0a3a0: 54 00 10 3a rlwinm r0,r0,2,0,29 ffc0a3a4: 39 29 12 68 addi r9,r9,4712 ffc0a3a8: 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(); ffc0a3ac: 48 00 3c 6d bl ffc0e018 <_Thread_Enable_dispatch> ffc0a3b0: 4b ff fe f8 b ffc0a2a8 ffc0a3b4: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); ffc0a3b8: 4b ff fc a1 bl ffc0a058 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a3bc: 39 20 00 02 li r9,2 ffc0a3c0: 91 3d 00 38 stw r9,56(r29) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc0a3c4: 3d 20 ff c1 lis r9,-63 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0a3c8: 38 00 00 00 li r0,0 the_watchdog->routine = routine; ffc0a3cc: 39 29 a8 6c addi r9,r9,-22420 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc0a3d0: 90 1d 00 18 stw r0,24(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a3d4: 3c 60 00 00 lis r3,0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; ffc0a3d8: 91 3d 00 2c stw r9,44(r29) ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a3dc: 38 63 2d c8 addi r3,r3,11720 ffc0a3e0: 38 9d 00 10 addi r4,r29,16 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; ffc0a3e4: 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; ffc0a3e8: 3b e0 00 00 li r31,0 the_watchdog->user_data = user_data; ffc0a3ec: 90 1d 00 34 stw r0,52(r29) _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; ffc0a3f0: 93 dd 00 3c stw r30,60(r29) Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; ffc0a3f4: 93 dd 00 1c stw r30,28(r29) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); ffc0a3f8: 48 00 50 95 bl ffc0f48c <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); ffc0a3fc: 48 00 3c 1d bl ffc0e018 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a400: 4b ff fe a8 b ffc0a2a8 if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); ffc0a404: 4b ff fd 0d bl ffc0a110 <_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; ffc0a408: 38 00 00 01 li r0,1 ffc0a40c: 90 1d 00 38 stw r0,56(r29) the_period->next_length = length; ffc0a410: 93 dd 00 3c stw r30,60(r29) ffc0a414: 7f 60 01 24 mtmsr r27 _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; ffc0a418: 81 3c 00 0c lwz r9,12(r28) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc0a41c: 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; ffc0a420: 80 1d 00 08 lwz r0,8(r29) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc0a424: 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; ffc0a428: 90 09 00 20 stw r0,32(r9) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); ffc0a42c: 48 00 46 a1 bl ffc0eacc <_Thread_Set_state> static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc0a430: 7d 20 00 a6 mfmsr r9 ffc0a434: 7c 10 42 a6 mfsprg r0,0 ffc0a438: 7d 20 00 78 andc r0,r9,r0 ffc0a43c: 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; ffc0a440: 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; ffc0a444: 80 1d 00 38 lwz r0,56(r29) the_period->state = RATE_MONOTONIC_ACTIVE; ffc0a448: 91 7d 00 38 stw r11,56(r29) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc0a44c: 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 ) ffc0a450: 2f 80 00 03 cmpwi cr7,r0,3 ffc0a454: 41 9e 00 10 beq- cr7,ffc0a464 <== NEVER TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); ffc0a458: 48 00 3b c1 bl ffc0e018 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a45c: 3b e0 00 00 li r31,0 ffc0a460: 4b ff fe 48 b ffc0a2a8 /* * 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 ); ffc0a464: 80 7c 00 0c lwz r3,12(r28) <== NOT EXECUTED ffc0a468: 38 80 40 00 li r4,16384 <== NOT EXECUTED ffc0a46c: 48 00 37 09 bl ffc0db74 <_Thread_Clear_state> <== NOT EXECUTED ffc0a470: 4b ff ff e8 b ffc0a458 <== NOT EXECUTED =============================================================================== ffc0a474 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc0a474: 94 21 ff 58 stwu r1,-168(r1) ffc0a478: 7c 08 02 a6 mflr r0 ffc0a47c: 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 ) ffc0a480: 7c 80 23 79 mr. r0,r4 */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc0a484: 93 a1 00 9c stw r29,156(r1) ffc0a488: 7c 7d 1b 78 mr r29,r3 ffc0a48c: 92 41 00 70 stw r18,112(r1) ffc0a490: 92 61 00 74 stw r19,116(r1) ffc0a494: 92 81 00 78 stw r20,120(r1) ffc0a498: 92 a1 00 7c stw r21,124(r1) ffc0a49c: 92 c1 00 80 stw r22,128(r1) ffc0a4a0: 92 e1 00 84 stw r23,132(r1) ffc0a4a4: 93 01 00 88 stw r24,136(r1) ffc0a4a8: 93 21 00 8c stw r25,140(r1) ffc0a4ac: 93 41 00 90 stw r26,144(r1) ffc0a4b0: 93 61 00 94 stw r27,148(r1) ffc0a4b4: 93 81 00 98 stw r28,152(r1) ffc0a4b8: 93 c1 00 a0 stw r30,160(r1) ffc0a4bc: 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 ) ffc0a4c0: 90 01 00 68 stw r0,104(r1) ffc0a4c4: 41 82 01 88 beq- ffc0a64c <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); ffc0a4c8: 3c 80 ff c2 lis r4,-62 ffc0a4cc: 7c 09 03 a6 mtctr r0 ffc0a4d0: 38 84 12 7c addi r4,r4,4732 /* * 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: 3f c0 00 00 lis r30,0 ffc0a4d8: 3b de 2c 00 addi r30,r30,11264 char name[5]; if ( !print ) return; (*print)( context, "Period information by period\n" ); ffc0a4dc: 4c c6 31 82 crclr 4*cr1+eq ffc0a4e0: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); ffc0a4e4: 80 01 00 68 lwz r0,104(r1) ffc0a4e8: 3c 80 ff c2 lis r4,-62 ffc0a4ec: 7c 09 03 a6 mtctr r0 ffc0a4f0: 38 84 12 9c addi r4,r4,4764 ffc0a4f4: 7f a3 eb 78 mr r3,r29 ffc0a4f8: 4c c6 31 82 crclr 4*cr1+eq ffc0a4fc: 4e 80 04 21 bctrl (*print)( context, "--- Wall times are in seconds ---\n" ); ffc0a500: 80 01 00 68 lwz r0,104(r1) ffc0a504: 3c 80 ff c2 lis r4,-62 ffc0a508: 7c 09 03 a6 mtctr r0 ffc0a50c: 38 84 12 c0 addi r4,r4,4800 ffc0a510: 7f a3 eb 78 mr r3,r29 ffc0a514: 4c c6 31 82 crclr 4*cr1+eq ffc0a518: 4e 80 04 21 bctrl Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " ffc0a51c: 80 01 00 68 lwz r0,104(r1) ffc0a520: 3c 80 ff c2 lis r4,-62 ffc0a524: 7c 09 03 a6 mtctr r0 ffc0a528: 38 84 12 e4 addi r4,r4,4836 ffc0a52c: 7f a3 eb 78 mr r3,r29 ffc0a530: 4c c6 31 82 crclr 4*cr1+eq ffc0a534: 4e 80 04 21 bctrl #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " ffc0a538: 80 01 00 68 lwz r0,104(r1) ffc0a53c: 3c 80 ff c2 lis r4,-62 ffc0a540: 7c 09 03 a6 mtctr r0 ffc0a544: 7f a3 eb 78 mr r3,r29 ffc0a548: 38 84 13 30 addi r4,r4,4912 ffc0a54c: 4c c6 31 82 crclr 4*cr1+eq ffc0a550: 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 ; ffc0a554: 83 fe 00 08 lwz r31,8(r30) ffc0a558: 80 1e 00 0c lwz r0,12(r30) ffc0a55c: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0a560: 41 9d 00 ec bgt- cr7,ffc0a64c <== 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, ffc0a564: 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, ffc0a568: 3e 60 ff c2 lis r19,-62 ffc0a56c: 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, ffc0a570: 3e 40 ff c2 lis r18,-62 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a574: 3f 00 ff c2 lis r24,-62 ffc0a578: 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 ); ffc0a57c: 3a a1 00 18 addi r21,r1,24 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc0a580: 3b 41 00 08 addi r26,r1,8 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0a584: 3a d6 13 7c addi r22,r22,4988 { #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; ffc0a588: 3a e1 00 48 addi r23,r1,72 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); ffc0a58c: 3b 21 00 10 addi r25,r1,16 (*print)( context, ffc0a590: 3a 73 13 94 addi r19,r19,5012 ffc0a594: 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; ffc0a598: 3a 81 00 60 addi r20,r1,96 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, ffc0a59c: 3a 52 13 b4 addi r18,r18,5044 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a5a0: 3b 18 ff 60 addi r24,r24,-160 ffc0a5a4: 48 00 00 14 b ffc0a5b8 /* * 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 ; ffc0a5a8: 80 1e 00 0c lwz r0,12(r30) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc0a5ac: 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 ; ffc0a5b0: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0a5b4: 41 9c 00 98 blt- cr7,ffc0a64c id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); ffc0a5b8: 7f e3 fb 78 mr r3,r31 ffc0a5bc: 7f 84 e3 78 mr r4,r28 ffc0a5c0: 48 00 72 f5 bl ffc118b4 if ( status != RTEMS_SUCCESSFUL ) ffc0a5c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc0a5c8: 40 9e ff e0 bne+ cr7,ffc0a5a8 #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 ); ffc0a5cc: 7e a4 ab 78 mr r4,r21 ffc0a5d0: 7f e3 fb 78 mr r3,r31 ffc0a5d4: 48 00 73 f1 bl ffc119c4 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); ffc0a5d8: 80 61 00 18 lwz r3,24(r1) ffc0a5dc: 7f 45 d3 78 mr r5,r26 ffc0a5e0: 38 80 00 05 li r4,5 ffc0a5e4: 48 00 03 51 bl ffc0a934 /* * Print part of report line that is not dependent on granularity */ (*print)( context, ffc0a5e8: 80 01 00 68 lwz r0,104(r1) ffc0a5ec: 7e c4 b3 78 mr r4,r22 ffc0a5f0: 80 e1 00 30 lwz r7,48(r1) ffc0a5f4: 7f e5 fb 78 mr r5,r31 ffc0a5f8: 7c 09 03 a6 mtctr r0 ffc0a5fc: 7f a3 eb 78 mr r3,r29 ffc0a600: 81 01 00 34 lwz r8,52(r1) ffc0a604: 7f 46 d3 78 mr r6,r26 ffc0a608: 4c c6 31 82 crclr 4*cr1+eq ffc0a60c: 4e 80 04 21 bctrl ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a610: 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 ); ffc0a614: 7e e3 bb 78 mr r3,r23 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a618: 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 ); ffc0a61c: 7f 25 cb 78 mr r5,r25 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); ffc0a620: 7f 04 c3 78 mr r4,r24 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { ffc0a624: 40 9e 00 70 bne- cr7,ffc0a694 (*print)( context, "\n" ); ffc0a628: 80 01 00 68 lwz r0,104(r1) ffc0a62c: 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++ ) { ffc0a630: 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" ); ffc0a634: 7c 09 03 a6 mtctr r0 ffc0a638: 4c c6 31 82 crclr 4*cr1+eq ffc0a63c: 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 ; ffc0a640: 80 1e 00 0c lwz r0,12(r30) ffc0a644: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0a648: 40 9c ff 70 bge+ cr7,ffc0a5b8 <== ALWAYS TAKEN the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } ffc0a64c: 80 01 00 ac lwz r0,172(r1) ffc0a650: 82 41 00 70 lwz r18,112(r1) ffc0a654: 7c 08 03 a6 mtlr r0 ffc0a658: 82 61 00 74 lwz r19,116(r1) ffc0a65c: 82 81 00 78 lwz r20,120(r1) ffc0a660: 82 a1 00 7c lwz r21,124(r1) ffc0a664: 82 c1 00 80 lwz r22,128(r1) ffc0a668: 82 e1 00 84 lwz r23,132(r1) ffc0a66c: 83 01 00 88 lwz r24,136(r1) ffc0a670: 83 21 00 8c lwz r25,140(r1) ffc0a674: 83 41 00 90 lwz r26,144(r1) ffc0a678: 83 61 00 94 lwz r27,148(r1) ffc0a67c: 83 81 00 98 lwz r28,152(r1) ffc0a680: 83 a1 00 9c lwz r29,156(r1) ffc0a684: 83 c1 00 a0 lwz r30,160(r1) ffc0a688: 83 e1 00 a4 lwz r31,164(r1) ffc0a68c: 38 21 00 a8 addi r1,r1,168 ffc0a690: 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 ); ffc0a694: 7c 04 03 78 mr r4,r0 ffc0a698: 48 00 47 b5 bl ffc0ee4c <_Timespec_Divide_by_integer> (*print)( context, ffc0a69c: 80 01 00 14 lwz r0,20(r1) ffc0a6a0: 80 81 00 3c lwz r4,60(r1) ffc0a6a4: 7f a3 eb 78 mr r3,r29 ffc0a6a8: 81 61 00 44 lwz r11,68(r1) ffc0a6ac: 7d 40 d8 96 mulhw r10,r0,r27 ffc0a6b0: 80 e1 00 40 lwz r7,64(r1) ffc0a6b4: 7c c4 d8 96 mulhw r6,r4,r27 ffc0a6b8: 81 21 00 10 lwz r9,16(r1) ffc0a6bc: 80 a1 00 38 lwz r5,56(r1) ffc0a6c0: 7d 0b d8 96 mulhw r8,r11,r27 ffc0a6c4: 7c 00 fe 70 srawi r0,r0,31 ffc0a6c8: 7d 4a 36 70 srawi r10,r10,6 ffc0a6cc: 7d 40 50 50 subf r10,r0,r10 ffc0a6d0: 80 01 00 68 lwz r0,104(r1) ffc0a6d4: 7d 6b fe 70 srawi r11,r11,31 ffc0a6d8: 7c 84 fe 70 srawi r4,r4,31 ffc0a6dc: 7c 09 03 a6 mtctr r0 ffc0a6e0: 7c c6 36 70 srawi r6,r6,6 ffc0a6e4: 7d 08 36 70 srawi r8,r8,6 ffc0a6e8: 7c c4 30 50 subf r6,r4,r6 ffc0a6ec: 7d 0b 40 50 subf r8,r11,r8 ffc0a6f0: 7e 64 9b 78 mr r4,r19 ffc0a6f4: 4c c6 31 82 crclr 4*cr1+eq ffc0a6f8: 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); ffc0a6fc: 80 81 00 30 lwz r4,48(r1) ffc0a700: 7e 83 a3 78 mr r3,r20 ffc0a704: 7f 25 cb 78 mr r5,r25 ffc0a708: 48 00 47 45 bl ffc0ee4c <_Timespec_Divide_by_integer> (*print)( context, ffc0a70c: 80 01 00 14 lwz r0,20(r1) ffc0a710: 80 c1 00 54 lwz r6,84(r1) ffc0a714: 7f a3 eb 78 mr r3,r29 ffc0a718: 81 61 00 5c lwz r11,92(r1) ffc0a71c: 7d 40 d8 96 mulhw r10,r0,r27 ffc0a720: 80 a1 00 50 lwz r5,80(r1) ffc0a724: 7d 86 d8 96 mulhw r12,r6,r27 ffc0a728: 80 e1 00 58 lwz r7,88(r1) ffc0a72c: 81 21 00 10 lwz r9,16(r1) ffc0a730: 7d 0b d8 96 mulhw r8,r11,r27 ffc0a734: 7c 00 fe 70 srawi r0,r0,31 ffc0a738: 7d 4a 36 70 srawi r10,r10,6 ffc0a73c: 7d 40 50 50 subf r10,r0,r10 ffc0a740: 80 01 00 68 lwz r0,104(r1) ffc0a744: 7d 8c 36 70 srawi r12,r12,6 ffc0a748: 7d 6b fe 70 srawi r11,r11,31 ffc0a74c: 7c 09 03 a6 mtctr r0 ffc0a750: 7c c6 fe 70 srawi r6,r6,31 ffc0a754: 7d 08 36 70 srawi r8,r8,6 ffc0a758: 7e 44 93 78 mr r4,r18 ffc0a75c: 7c c6 60 50 subf r6,r6,r12 ffc0a760: 7d 0b 40 50 subf r8,r11,r8 ffc0a764: 4c c6 31 82 crclr 4*cr1+eq ffc0a768: 4e 80 04 21 bctrl ffc0a76c: 4b ff fe 3c b ffc0a5a8 =============================================================================== ffc0a780 : rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0a780: 3d 20 00 00 lis r9,0 /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { ffc0a784: 94 21 ff f0 stwu r1,-16(r1) ffc0a788: 7c 08 02 a6 mflr r0 ffc0a78c: 81 69 28 08 lwz r11,10248(r9) ffc0a790: 90 01 00 14 stw r0,20(r1) ffc0a794: 38 0b 00 01 addi r0,r11,1 ffc0a798: 93 c1 00 08 stw r30,8(r1) ffc0a79c: 93 e1 00 0c stw r31,12(r1) ffc0a7a0: 90 09 28 08 stw r0,10248(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 ; ffc0a7a4: 3f c0 00 00 lis r30,0 ffc0a7a8: 3b de 2c 00 addi r30,r30,11264 ffc0a7ac: 83 fe 00 08 lwz r31,8(r30) ffc0a7b0: 80 1e 00 0c lwz r0,12(r30) ffc0a7b4: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0a7b8: 41 9d 00 1c bgt- cr7,ffc0a7d4 <== NEVER TAKEN id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); ffc0a7bc: 7f e3 fb 78 mr r3,r31 ffc0a7c0: 48 00 00 31 bl ffc0a7f0 /* * 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 ; ffc0a7c4: 80 1e 00 0c lwz r0,12(r30) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { ffc0a7c8: 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 ; ffc0a7cc: 7f 80 f8 40 cmplw cr7,r0,r31 ffc0a7d0: 40 9c ff ec bge+ cr7,ffc0a7bc } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); ffc0a7d4: 48 00 38 45 bl ffc0e018 <_Thread_Enable_dispatch> } ffc0a7d8: 80 01 00 14 lwz r0,20(r1) ffc0a7dc: 83 c1 00 08 lwz r30,8(r1) ffc0a7e0: 7c 08 03 a6 mtlr r0 ffc0a7e4: 83 e1 00 0c lwz r31,12(r1) ffc0a7e8: 38 21 00 10 addi r1,r1,16 ffc0a7ec: 4e 80 00 20 blr =============================================================================== ffc1a2a4 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc1a2a4: 94 21 ff e0 stwu r1,-32(r1) ffc1a2a8: 7c 08 02 a6 mflr r0 ffc1a2ac: 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 ) ffc1a2b0: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { ffc1a2b4: 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; ffc1a2b8: 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 ) ffc1a2bc: 40 82 00 1c bne- ffc1a2d8 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1a2c0: 7c 03 03 78 mr r3,r0 ffc1a2c4: 80 01 00 24 lwz r0,36(r1) ffc1a2c8: 83 e1 00 1c lwz r31,28(r1) ffc1a2cc: 38 21 00 20 addi r1,r1,32 ffc1a2d0: 7c 08 03 a6 mtlr r0 ffc1a2d4: 4e 80 00 20 blr ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); ffc1a2d8: 38 81 00 08 addi r4,r1,8 ffc1a2dc: 48 00 58 a9 bl ffc1fb84 <_Thread_Get> switch ( location ) { ffc1a2e0: 80 01 00 08 lwz r0,8(r1) ffc1a2e4: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a2e8: 41 9e 00 20 beq- cr7,ffc1a308 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc1a2ec: 38 00 00 04 li r0,4 } ffc1a2f0: 83 e1 00 1c lwz r31,28(r1) ffc1a2f4: 7c 03 03 78 mr r3,r0 ffc1a2f8: 80 01 00 24 lwz r0,36(r1) ffc1a2fc: 38 21 00 20 addi r1,r1,32 ffc1a300: 7c 08 03 a6 mtlr r0 ffc1a304: 4e 80 00 20 blr the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; ffc1a308: 81 23 01 2c lwz r9,300(r3) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { ffc1a30c: 80 09 00 0c lwz r0,12(r9) ffc1a310: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a314: 41 9e 00 9c beq- cr7,ffc1a3b0 if ( asr->is_enabled ) { ffc1a318: 88 09 00 08 lbz r0,8(r9) ffc1a31c: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a320: 41 9e 00 50 beq- cr7,ffc1a370 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc1a324: 7c 00 00 a6 mfmsr r0 ffc1a328: 7d 70 42 a6 mfsprg r11,0 ffc1a32c: 7c 0b 58 78 andc r11,r0,r11 ffc1a330: 7d 60 01 24 mtmsr r11 ) { ISR_Level _level; _ISR_Disable( _level ); *signal_set |= signals; ffc1a334: 81 69 00 14 lwz r11,20(r9) ffc1a338: 7d 7f fb 78 or r31,r11,r31 ffc1a33c: 93 e9 00 14 stw r31,20(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc1a340: 7c 00 01 24 mtmsr r0 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) ffc1a344: 3d 20 00 00 lis r9,0 ffc1a348: 39 29 71 d8 addi r9,r9,29144 ffc1a34c: 80 09 00 08 lwz r0,8(r9) ffc1a350: 2f 80 00 00 cmpwi cr7,r0,0 ffc1a354: 41 9e 00 3c beq- cr7,ffc1a390 ffc1a358: 80 09 00 0c lwz r0,12(r9) ffc1a35c: 7f 83 00 00 cmpw cr7,r3,r0 ffc1a360: 40 be 00 30 bne+ cr7,ffc1a390 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc1a364: 38 00 00 01 li r0,1 ffc1a368: 98 09 00 18 stb r0,24(r9) ffc1a36c: 48 00 00 24 b ffc1a390 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc1a370: 7c 00 00 a6 mfmsr r0 ffc1a374: 7d 70 42 a6 mfsprg r11,0 ffc1a378: 7c 0b 58 78 andc r11,r0,r11 ffc1a37c: 7d 60 01 24 mtmsr r11 ffc1a380: 81 69 00 18 lwz r11,24(r9) ffc1a384: 7d 7f fb 78 or r31,r11,r31 ffc1a388: 93 e9 00 18 stw r31,24(r9) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc1a38c: 7c 00 01 24 mtmsr r0 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); ffc1a390: 48 00 57 d5 bl ffc1fb64 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1a394: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1a398: 7c 03 03 78 mr r3,r0 ffc1a39c: 80 01 00 24 lwz r0,36(r1) ffc1a3a0: 83 e1 00 1c lwz r31,28(r1) ffc1a3a4: 38 21 00 20 addi r1,r1,32 ffc1a3a8: 7c 08 03 a6 mtlr r0 ffc1a3ac: 4e 80 00 20 blr _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); ffc1a3b0: 48 00 57 b5 bl ffc1fb64 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; ffc1a3b4: 38 00 00 0b li r0,11 ffc1a3b8: 4b ff ff 08 b ffc1a2c0 =============================================================================== ffc03d08 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { ffc03d08: 7c 08 02 a6 mflr r0 ffc03d0c: 94 21 ff f8 stwu r1,-8(r1) ffc03d10: 90 01 00 0c stw r0,12(r1) Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ ffc03d14: 80 03 00 08 lwz r0,8(r3) ffc03d18: 2f 80 00 00 cmpwi cr7,r0,0 ffc03d1c: 41 9e 00 1c beq- cr7,ffc03d38 <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; ffc03d20: 80 63 00 b8 lwz r3,184(r3) ffc03d24: 3c 80 00 00 lis r4,0 ffc03d28: 38 84 2a c4 addi r4,r4,10948 ffc03d2c: 38 63 00 08 addi r3,r3,8 ffc03d30: 38 a0 00 80 li r5,128 ffc03d34: 48 00 f1 39 bl ffc12e6c } ffc03d38: 80 01 00 0c lwz r0,12(r1) ffc03d3c: 38 21 00 08 addi r1,r1,8 ffc03d40: 7c 08 03 a6 mtlr r0 ffc03d44: 4e 80 00 20 blr =============================================================================== ffc03cc0 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { ffc03cc0: 94 21 ff f0 stwu r1,-16(r1) ffc03cc4: 7c 08 02 a6 mflr r0 ffc03cc8: 93 e1 00 0c stw r31,12(r1) ffc03ccc: 7c 9f 23 78 mr r31,r4 ffc03cd0: 90 01 00 14 stw r0,20(r1) Stack_check_Initialize(); ffc03cd4: 4b ff ff 9d bl ffc03c70 if (the_thread) ffc03cd8: 2f 9f 00 00 cmpwi cr7,r31,0 ffc03cdc: 41 9e 00 14 beq- cr7,ffc03cf0 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); ffc03ce0: 80 7f 00 b8 lwz r3,184(r31) ffc03ce4: 38 80 00 a5 li r4,165 ffc03ce8: 80 bf 00 b4 lwz r5,180(r31) ffc03cec: 48 00 f2 61 bl ffc12f4c return true; } ffc03cf0: 80 01 00 14 lwz r0,20(r1) ffc03cf4: 38 60 00 01 li r3,1 ffc03cf8: 83 e1 00 0c lwz r31,12(r1) ffc03cfc: 38 21 00 10 addi r1,r1,16 ffc03d00: 7c 08 03 a6 mtlr r0 ffc03d04: 4e 80 00 20 blr =============================================================================== ffc03ec0 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc03ec0: 94 21 ff e8 stwu r1,-24(r1) ffc03ec4: 7c 08 02 a6 mflr r0 ffc03ec8: 93 a1 00 0c stw r29,12(r1) Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc03ecc: 3f a0 00 00 lis r29,0 ffc03ed0: 3b bd 2e 38 addi r29,r29,11832 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc03ed4: 90 01 00 1c stw r0,28(r1) Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; ffc03ed8: 81 3d 00 0c lwz r9,12(r29) /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc03edc: 93 e1 00 14 stw r31,20(r1) ffc03ee0: 7c 3f 0b 78 mr r31,r1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc03ee4: 80 69 00 b8 lwz r3,184(r9) /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { ffc03ee8: 93 c1 00 10 stw r30,16(r1) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; ffc03eec: 3b c0 00 00 li r30,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc03ef0: 7f 9f 18 40 cmplw cr7,r31,r3 ffc03ef4: 41 9c 00 18 blt- cr7,ffc03f0c <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc03ef8: 83 c9 00 b4 lwz r30,180(r9) ffc03efc: 7f c3 f2 14 add r30,r3,r30 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) ffc03f00: 7f df f0 10 subfc r30,r31,r30 ffc03f04: 3b c0 00 00 li r30,0 ffc03f08: 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 ) { ffc03f0c: 3d 20 00 00 lis r9,0 ffc03f10: 80 09 28 58 lwz r0,10328(r9) */ bool rtems_stack_checker_is_blown( void ) { Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; bool sp_ok; bool pattern_ok = true; ffc03f14: 38 80 00 01 li r4,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { ffc03f18: 2f 80 00 00 cmpwi cr7,r0,0 ffc03f1c: 41 9e 00 20 beq- cr7,ffc03f3c <== NEVER TAKEN pattern_ok = (!memcmp( ffc03f20: 3c 80 00 00 lis r4,0 ffc03f24: 38 84 2a c4 addi r4,r4,10948 ffc03f28: 38 63 00 08 addi r3,r3,8 ffc03f2c: 38 a0 00 80 li r5,128 ffc03f30: 48 00 ee a5 bl ffc12dd4 ffc03f34: 7c 64 00 34 cntlzw r4,r3 ffc03f38: 54 84 d9 7e rlwinm r4,r4,27,5,31 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { ffc03f3c: 2f 9e 00 00 cmpwi cr7,r30,0 ffc03f40: 41 9e 00 30 beq- cr7,ffc03f70 <== NEVER TAKEN ffc03f44: 2f 84 00 00 cmpwi cr7,r4,0 ffc03f48: 41 9e 00 28 beq- cr7,ffc03f70 <== NEVER TAKEN /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } ffc03f4c: 39 7f 00 18 addi r11,r31,24 ffc03f50: 80 0b 00 04 lwz r0,4(r11) ffc03f54: 38 60 00 00 li r3,0 ffc03f58: 83 ab ff f4 lwz r29,-12(r11) ffc03f5c: 7c 08 03 a6 mtlr r0 ffc03f60: 83 cb ff f8 lwz r30,-8(r11) ffc03f64: 83 eb ff fc lwz r31,-4(r11) ffc03f68: 7d 61 5b 78 mr r1,r11 ffc03f6c: 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 ); ffc03f70: 80 7d 00 0c lwz r3,12(r29) <== NOT EXECUTED ffc03f74: 4b ff fd d5 bl ffc03d48 <== NOT EXECUTED =============================================================================== ffc03f78 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc03f78: 94 21 ff e8 stwu r1,-24(r1) ffc03f7c: 7c 08 02 a6 mflr r0 ffc03f80: 93 e1 00 14 stw r31,20(r1) if ( !print ) ffc03f84: 7c 9f 23 79 mr. r31,r4 void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { ffc03f88: 93 a1 00 0c stw r29,12(r1) ffc03f8c: 7c 7d 1b 78 mr r29,r3 ffc03f90: 90 01 00 1c stw r0,28(r1) ffc03f94: 93 81 00 08 stw r28,8(r1) ffc03f98: 93 c1 00 10 stw r30,16(r1) if ( !print ) ffc03f9c: 41 82 00 58 beq- ffc03ff4 <== NEVER TAKEN return; print_context = context; ffc03fa0: 3f c0 00 00 lis r30,0 print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc03fa4: 7f e9 03 a6 mtctr r31 ) { if ( !print ) return; print_context = context; ffc03fa8: 3b 9e 28 50 addi r28,r30,10320 print_handler = print; ffc03fac: 93 fe 28 50 stw r31,10320(r30) (*print)( context, "Stack usage by thread\n"); ffc03fb0: 3c 80 ff c2 lis r4,-62 ffc03fb4: 38 84 8e 08 addi r4,r4,-29176 ) { if ( !print ) return; print_context = context; ffc03fb8: 90 7c 00 04 stw r3,4(r28) print_handler = print; (*print)( context, "Stack usage by thread\n"); ffc03fbc: 4c c6 31 82 crclr 4*cr1+eq ffc03fc0: 4e 80 04 21 bctrl (*print)( context, ffc03fc4: 3c 80 ff c2 lis r4,-62 ffc03fc8: 38 84 8e 20 addi r4,r4,-29152 ffc03fcc: 7f e9 03 a6 mtctr r31 ffc03fd0: 7f a3 eb 78 mr r3,r29 ffc03fd4: 4c c6 31 82 crclr 4*cr1+eq ffc03fd8: 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 ); ffc03fdc: 3c 60 ff c0 lis r3,-64 ffc03fe0: 38 63 3a a0 addi r3,r3,15008 ffc03fe4: 48 00 68 45 bl ffc0a828 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); #endif print_context = NULL; ffc03fe8: 38 00 00 00 li r0,0 ffc03fec: 90 1c 00 04 stw r0,4(r28) print_handler = NULL; ffc03ff0: 90 1e 28 50 stw r0,10320(r30) } ffc03ff4: 80 01 00 1c lwz r0,28(r1) ffc03ff8: 83 81 00 08 lwz r28,8(r1) ffc03ffc: 7c 08 03 a6 mtlr r0 ffc04000: 83 a1 00 0c lwz r29,12(r1) ffc04004: 83 c1 00 10 lwz r30,16(r1) ffc04008: 83 e1 00 14 lwz r31,20(r1) ffc0400c: 38 21 00 18 addi r1,r1,24 ffc04010: 4e 80 00 20 blr =============================================================================== ffc03e28 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03e28: 94 21 ff f0 stwu r1,-16(r1) ffc03e2c: 7c 08 02 a6 mflr r0 ffc03e30: 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); ffc03e34: 81 23 00 b8 lwz r9,184(r3) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03e38: 93 e1 00 0c stw r31,12(r1) ffc03e3c: 7c 3f 0b 78 mr r31,r1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc03e40: 7f 9f 48 40 cmplw cr7,r31,r9 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { ffc03e44: 93 c1 00 08 stw r30,8(r1) ffc03e48: 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); ffc03e4c: 38 69 00 08 addi r3,r9,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { ffc03e50: 41 9c 00 14 blt- cr7,ffc03e64 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { ffc03e54: 80 1e 00 b4 lwz r0,180(r30) ffc03e58: 7d 29 02 14 add r9,r9,r0 ffc03e5c: 7f 9f 48 40 cmplw cr7,r31,r9 ffc03e60: 40 9d 00 24 ble- cr7,ffc03e84 <== 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, ffc03e64: 3c 80 00 00 lis r4,0 <== NOT EXECUTED ffc03e68: 38 84 2a c4 addi r4,r4,10948 <== NOT EXECUTED ffc03e6c: 38 a0 00 80 li r5,128 <== NOT EXECUTED ffc03e70: 48 00 ef 65 bl ffc12dd4 <== NOT EXECUTED ffc03e74: 7c 64 00 34 cntlzw r4,r3 <== NOT EXECUTED ffc03e78: 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 ); ffc03e7c: 7f c3 f3 78 mr r3,r30 ffc03e80: 4b ff fe c9 bl ffc03d48 /* * 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, ffc03e84: 3c 80 00 00 lis r4,0 ffc03e88: 38 84 2a c4 addi r4,r4,10948 ffc03e8c: 38 a0 00 80 li r5,128 ffc03e90: 48 00 ef 45 bl ffc12dd4 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { ffc03e94: 2f 83 00 00 cmpwi cr7,r3,0 ffc03e98: 40 9e 00 20 bne- cr7,ffc03eb8 Stack_check_report_blown_task( running, pattern_ok ); } } ffc03e9c: 39 7f 00 10 addi r11,r31,16 ffc03ea0: 80 0b 00 04 lwz r0,4(r11) ffc03ea4: 83 cb ff f8 lwz r30,-8(r11) ffc03ea8: 7c 08 03 a6 mtlr r0 ffc03eac: 83 eb ff fc lwz r31,-4(r11) ffc03eb0: 7d 61 5b 78 mr r1,r11 ffc03eb4: 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 ) { ffc03eb8: 38 80 00 00 li r4,0 ffc03ebc: 4b ff ff c0 b ffc03e7c =============================================================================== ffc10004 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc10004: 94 21 ff d0 stwu r1,-48(r1) ffc10008: 7c 08 02 a6 mflr r0 ffc1000c: 93 c1 00 20 stw r30,32(r1) double result; char *end; if ( !n ) ffc10010: 7c 9e 23 79 mr. r30,r4 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc10014: 93 a1 00 1c stw r29,28(r1) ffc10018: 7c bd 2b 78 mr r29,r5 ffc1001c: 93 e1 00 24 stw r31,36(r1) ffc10020: 7c 7f 1b 78 mr r31,r3 double result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc10024: 38 60 00 09 li r3,9 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { ffc10028: 90 01 00 34 stw r0,52(r1) ffc1002c: db e1 00 28 stfd f31,40(r1) ffc10030: 93 81 00 18 stw r28,24(r1) double result; char *end; if ( !n ) ffc10034: 41 82 00 60 beq- ffc10094 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10038: 3f 80 ff c2 lis r28,-62 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc1003c: 48 00 2e 71 bl ffc12eac <__errno> *n = 0; ffc10040: c8 1c 09 e8 lfd f0,2536(r28) char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc10044: 38 00 00 00 li r0,0 ffc10048: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtod( s, &end ); ffc1004c: 38 81 00 08 addi r4,r1,8 ffc10050: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10054: d8 1e 00 00 stfd f0,0(r30) result = strtod( s, &end ); ffc10058: 48 00 5b a5 bl ffc15bfc if ( endptr ) ffc1005c: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtod( s, &end ); ffc10060: ff e0 08 90 fmr f31,f1 if ( endptr ) ffc10064: 41 9e 00 88 beq- cr7,ffc100ec *endptr = end; ffc10068: 80 01 00 08 lwz r0,8(r1) ffc1006c: 90 1d 00 00 stw r0,0(r29) if ( end == s ) ffc10070: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc10074: 38 60 00 0b li r3,11 result = strtod( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) ffc10078: 41 9e 00 1c beq- cr7,ffc10094 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc1007c: 48 00 2e 31 bl ffc12eac <__errno> ffc10080: 80 03 00 00 lwz r0,0(r3) ffc10084: 2f 80 00 22 cmpwi cr7,r0,34 ffc10088: 41 9e 00 30 beq- cr7,ffc100b8 (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; *n = result; ffc1008c: db fe 00 00 stfd f31,0(r30) return RTEMS_SUCCESSFUL; ffc10090: 38 60 00 00 li r3,0 } ffc10094: 80 01 00 34 lwz r0,52(r1) ffc10098: 83 81 00 18 lwz r28,24(r1) ffc1009c: 7c 08 03 a6 mtlr r0 ffc100a0: 83 a1 00 1c lwz r29,28(r1) ffc100a4: 83 c1 00 20 lwz r30,32(r1) ffc100a8: 83 e1 00 24 lwz r31,36(r1) ffc100ac: cb e1 00 28 lfd f31,40(r1) ffc100b0: 38 21 00 30 addi r1,r1,48 ffc100b4: 4e 80 00 20 blr *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc100b8: c8 1c 09 e8 lfd f0,2536(r28) (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; ffc100bc: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc100c0: ff 9f 00 00 fcmpu cr7,f31,f0 ffc100c4: 41 be ff d0 beq- cr7,ffc10094 <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) ffc100c8: 3d 20 ff c2 lis r9,-62 ffc100cc: c8 09 2f c0 lfd f0,12224(r9) ffc100d0: ff 9f 00 00 fcmpu cr7,f31,f0 ffc100d4: 41 bd ff c0 bgt- cr7,ffc10094 <== ALWAYS TAKEN ffc100d8: 3d 20 ff c2 lis r9,-62 <== NOT EXECUTED ffc100dc: c8 09 2f c8 lfd f0,12232(r9) <== NOT EXECUTED ffc100e0: ff 9f 00 00 fcmpu cr7,f31,f0 <== NOT EXECUTED ffc100e4: 40 9c ff a8 bge+ cr7,ffc1008c <== NOT EXECUTED ffc100e8: 4b ff ff ac b ffc10094 <== NOT EXECUTED errno = 0; *n = 0; result = strtod( s, &end ); if ( endptr ) ffc100ec: 80 01 00 08 lwz r0,8(r1) ffc100f0: 4b ff ff 80 b ffc10070 =============================================================================== ffc100f4 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc100f4: 94 21 ff d0 stwu r1,-48(r1) ffc100f8: 7c 08 02 a6 mflr r0 ffc100fc: 93 c1 00 20 stw r30,32(r1) float result; char *end; if ( !n ) ffc10100: 7c 9e 23 79 mr. r30,r4 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc10104: 93 a1 00 1c stw r29,28(r1) ffc10108: 7c bd 2b 78 mr r29,r5 ffc1010c: 93 e1 00 24 stw r31,36(r1) ffc10110: 7c 7f 1b 78 mr r31,r3 float result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc10114: 38 60 00 09 li r3,9 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { ffc10118: 90 01 00 34 stw r0,52(r1) ffc1011c: db e1 00 28 stfd f31,40(r1) float result; char *end; if ( !n ) ffc10120: 41 82 00 5c beq- ffc1017c return RTEMS_INVALID_ADDRESS; errno = 0; ffc10124: 48 00 2d 89 bl ffc12eac <__errno> ffc10128: 38 00 00 00 li r0,0 ffc1012c: 90 03 00 00 stw r0,0(r3) *n = 0; ffc10130: 38 00 00 00 li r0,0 result = strtof( s, &end ); ffc10134: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10138: 90 1e 00 00 stw r0,0(r30) result = strtof( s, &end ); ffc1013c: 38 81 00 08 addi r4,r1,8 ffc10140: 48 00 5a d5 bl ffc15c14 if ( endptr ) ffc10144: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtof( s, &end ); ffc10148: ff e0 08 90 fmr f31,f1 if ( endptr ) ffc1014c: 41 9e 00 88 beq- cr7,ffc101d4 *endptr = end; ffc10150: 80 01 00 08 lwz r0,8(r1) ffc10154: 90 1d 00 00 stw r0,0(r29) if ( end == s ) ffc10158: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc1015c: 38 60 00 0b li r3,11 result = strtof( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) ffc10160: 41 9e 00 1c beq- cr7,ffc1017c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10164: 48 00 2d 49 bl ffc12eac <__errno> ffc10168: 80 03 00 00 lwz r0,0(r3) ffc1016c: 2f 80 00 22 cmpwi cr7,r0,34 ffc10170: 41 9e 00 2c beq- cr7,ffc1019c (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; *n = result; ffc10174: d3 fe 00 00 stfs f31,0(r30) return RTEMS_SUCCESSFUL; ffc10178: 38 60 00 00 li r3,0 } ffc1017c: 80 01 00 34 lwz r0,52(r1) ffc10180: 83 a1 00 1c lwz r29,28(r1) ffc10184: 7c 08 03 a6 mtlr r0 ffc10188: 83 c1 00 20 lwz r30,32(r1) ffc1018c: 83 e1 00 24 lwz r31,36(r1) ffc10190: cb e1 00 28 lfd f31,40(r1) ffc10194: 38 21 00 30 addi r1,r1,48 ffc10198: 4e 80 00 20 blr *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc1019c: 3d 20 ff c2 lis r9,-62 ffc101a0: c0 09 09 dc lfs f0,2524(r9) (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; ffc101a4: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc101a8: ff 9f 00 00 fcmpu cr7,f31,f0 ffc101ac: 41 be ff d0 beq- cr7,ffc1017c <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) ffc101b0: 3d 20 ff c2 lis r9,-62 ffc101b4: c0 09 2f d0 lfs f0,12240(r9) ffc101b8: ff 9f 00 00 fcmpu cr7,f31,f0 ffc101bc: 41 bd ff c0 bgt- cr7,ffc1017c <== ALWAYS TAKEN ffc101c0: 3d 20 ff c2 lis r9,-62 <== NOT EXECUTED ffc101c4: c0 09 2f d4 lfs f0,12244(r9) <== NOT EXECUTED ffc101c8: ff 9f 00 00 fcmpu cr7,f31,f0 <== NOT EXECUTED ffc101cc: 40 9c ff a8 bge+ cr7,ffc10174 <== NOT EXECUTED ffc101d0: 4b ff ff ac b ffc1017c <== NOT EXECUTED errno = 0; *n = 0; result = strtof( s, &end ); if ( endptr ) ffc101d4: 80 01 00 08 lwz r0,8(r1) ffc101d8: 4b ff ff 80 b ffc10158 =============================================================================== ffc101dc : const char *s, int *n, char **endptr, int base ) { ffc101dc: 94 21 ff d8 stwu r1,-40(r1) ffc101e0: 7c 08 02 a6 mflr r0 ffc101e4: 93 a1 00 1c stw r29,28(r1) long result; char *end; if ( !n ) ffc101e8: 7c 9d 23 79 mr. r29,r4 const char *s, int *n, char **endptr, int base ) { ffc101ec: 93 81 00 18 stw r28,24(r1) ffc101f0: 7c dc 33 78 mr r28,r6 ffc101f4: 93 c1 00 20 stw r30,32(r1) ffc101f8: 7c be 2b 78 mr r30,r5 ffc101fc: 93 e1 00 24 stw r31,36(r1) ffc10200: 7c 7f 1b 78 mr r31,r3 long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc10204: 38 60 00 09 li r3,9 const char *s, int *n, char **endptr, int base ) { ffc10208: 90 01 00 2c stw r0,44(r1) long result; char *end; if ( !n ) ffc1020c: 41 82 00 5c beq- ffc10268 return RTEMS_INVALID_ADDRESS; errno = 0; ffc10210: 48 00 2c 9d bl ffc12eac <__errno> ffc10214: 38 00 00 00 li r0,0 ffc10218: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtol( s, &end, base ); ffc1021c: 7f 85 e3 78 mr r5,r28 ffc10220: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10224: 90 1d 00 00 stw r0,0(r29) result = strtol( s, &end, base ); ffc10228: 38 81 00 08 addi r4,r1,8 ffc1022c: 48 00 5c 61 bl ffc15e8c if ( endptr ) ffc10230: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); ffc10234: 7c 7c 1b 78 mr r28,r3 if ( endptr ) ffc10238: 41 9e 00 80 beq- cr7,ffc102b8 *endptr = end; ffc1023c: 80 01 00 08 lwz r0,8(r1) ffc10240: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc10244: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc10248: 38 60 00 0b li r3,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc1024c: 41 9e 00 1c beq- cr7,ffc10268 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10250: 48 00 2c 5d bl ffc12eac <__errno> ffc10254: 80 03 00 00 lwz r0,0(r3) ffc10258: 2f 80 00 22 cmpwi cr7,r0,34 ffc1025c: 41 9e 00 2c beq- cr7,ffc10288 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; ffc10260: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc10264: 38 60 00 00 li r3,0 } ffc10268: 80 01 00 2c lwz r0,44(r1) ffc1026c: 83 81 00 18 lwz r28,24(r1) ffc10270: 7c 08 03 a6 mtlr r0 ffc10274: 83 a1 00 1c lwz r29,28(r1) ffc10278: 83 c1 00 20 lwz r30,32(r1) ffc1027c: 83 e1 00 24 lwz r31,36(r1) ffc10280: 38 21 00 28 addi r1,r1,40 ffc10284: 4e 80 00 20 blr *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10288: 2f 9c 00 00 cmpwi cr7,r28,0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc1028c: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10290: 41 be ff d8 beq- cr7,ffc10268 <== NEVER TAKEN (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) ffc10294: 6f 80 80 00 xoris r0,r28,32768 ffc10298: 2f 80 ff ff cmpwi cr7,r0,-1 ffc1029c: 41 9e ff cc beq+ cr7,ffc10268 <== ALWAYS TAKEN ffc102a0: 3c 00 80 00 lis r0,-32768 <== NOT EXECUTED ffc102a4: 7f 9c 00 00 cmpw cr7,r28,r0 <== NOT EXECUTED ffc102a8: 41 be ff c0 beq- cr7,ffc10268 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; ffc102ac: 93 9d 00 00 stw r28,0(r29) <== NOT EXECUTED return RTEMS_SUCCESSFUL; ffc102b0: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc102b4: 4b ff ff b4 b ffc10268 <== NOT EXECUTED errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) ffc102b8: 80 01 00 08 lwz r0,8(r1) ffc102bc: 4b ff ff 88 b ffc10244 =============================================================================== ffc103d0 : const char *s, long *n, char **endptr, int base ) { ffc103d0: 94 21 ff d8 stwu r1,-40(r1) ffc103d4: 7c 08 02 a6 mflr r0 ffc103d8: 93 a1 00 1c stw r29,28(r1) long result; char *end; if ( !n ) ffc103dc: 7c 9d 23 79 mr. r29,r4 const char *s, long *n, char **endptr, int base ) { ffc103e0: 93 81 00 18 stw r28,24(r1) ffc103e4: 7c dc 33 78 mr r28,r6 ffc103e8: 93 c1 00 20 stw r30,32(r1) ffc103ec: 7c be 2b 78 mr r30,r5 ffc103f0: 93 e1 00 24 stw r31,36(r1) ffc103f4: 7c 7f 1b 78 mr r31,r3 long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc103f8: 38 60 00 09 li r3,9 const char *s, long *n, char **endptr, int base ) { ffc103fc: 90 01 00 2c stw r0,44(r1) long result; char *end; if ( !n ) ffc10400: 41 82 00 5c beq- ffc1045c return RTEMS_INVALID_ADDRESS; errno = 0; ffc10404: 48 00 2a a9 bl ffc12eac <__errno> ffc10408: 38 00 00 00 li r0,0 ffc1040c: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtol( s, &end, base ); ffc10410: 7f 85 e3 78 mr r5,r28 ffc10414: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10418: 90 1d 00 00 stw r0,0(r29) result = strtol( s, &end, base ); ffc1041c: 38 81 00 08 addi r4,r1,8 ffc10420: 48 00 5a 6d bl ffc15e8c if ( endptr ) ffc10424: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); ffc10428: 7c 7c 1b 78 mr r28,r3 if ( endptr ) ffc1042c: 41 9e 00 80 beq- cr7,ffc104ac *endptr = end; ffc10430: 80 01 00 08 lwz r0,8(r1) ffc10434: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc10438: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc1043c: 38 60 00 0b li r3,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc10440: 41 9e 00 1c beq- cr7,ffc1045c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10444: 48 00 2a 69 bl ffc12eac <__errno> ffc10448: 80 03 00 00 lwz r0,0(r3) ffc1044c: 2f 80 00 22 cmpwi cr7,r0,34 ffc10450: 41 9e 00 2c beq- cr7,ffc1047c (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; ffc10454: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc10458: 38 60 00 00 li r3,0 } ffc1045c: 80 01 00 2c lwz r0,44(r1) ffc10460: 83 81 00 18 lwz r28,24(r1) ffc10464: 7c 08 03 a6 mtlr r0 ffc10468: 83 a1 00 1c lwz r29,28(r1) ffc1046c: 83 c1 00 20 lwz r30,32(r1) ffc10470: 83 e1 00 24 lwz r31,36(r1) ffc10474: 38 21 00 28 addi r1,r1,40 ffc10478: 4e 80 00 20 blr *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc1047c: 2f 9c 00 00 cmpwi cr7,r28,0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc10480: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10484: 41 be ff d8 beq- cr7,ffc1045c <== NEVER TAKEN (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) ffc10488: 6f 80 80 00 xoris r0,r28,32768 ffc1048c: 2f 80 ff ff cmpwi cr7,r0,-1 ffc10490: 41 9e ff cc beq+ cr7,ffc1045c ffc10494: 3c 00 80 00 lis r0,-32768 ffc10498: 7f 9c 00 00 cmpw cr7,r28,r0 ffc1049c: 41 be ff c0 beq- cr7,ffc1045c <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; *n = result; ffc104a0: 93 9d 00 00 stw r28,0(r29) <== NOT EXECUTED return RTEMS_SUCCESSFUL; ffc104a4: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc104a8: 4b ff ff b4 b ffc1045c <== NOT EXECUTED errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) ffc104ac: 80 01 00 08 lwz r0,8(r1) ffc104b0: 4b ff ff 88 b ffc10438 =============================================================================== ffc102c0 : const char *s, long long *n, char **endptr, int base ) { ffc102c0: 94 21 ff d0 stwu r1,-48(r1) ffc102c4: 7c 08 02 a6 mflr r0 ffc102c8: 93 e1 00 2c stw r31,44(r1) long long result; char *end; if ( !n ) ffc102cc: 7c 9f 23 79 mr. r31,r4 const char *s, long long *n, char **endptr, int base ) { ffc102d0: 93 81 00 20 stw r28,32(r1) ffc102d4: 7c dc 33 78 mr r28,r6 ffc102d8: 93 a1 00 24 stw r29,36(r1) ffc102dc: 7c bd 2b 78 mr r29,r5 ffc102e0: 93 c1 00 28 stw r30,40(r1) ffc102e4: 7c 7e 1b 78 mr r30,r3 long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc102e8: 38 60 00 09 li r3,9 const char *s, long long *n, char **endptr, int base ) { ffc102ec: 90 01 00 34 stw r0,52(r1) ffc102f0: 93 61 00 1c stw r27,28(r1) long long result; char *end; if ( !n ) ffc102f4: 41 82 00 70 beq- ffc10364 return RTEMS_INVALID_ADDRESS; errno = 0; ffc102f8: 48 00 2b b5 bl ffc12eac <__errno> ffc102fc: 38 00 00 00 li r0,0 *n = 0; ffc10300: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc10304: 90 03 00 00 stw r0,0(r3) *n = 0; ffc10308: 39 40 00 00 li r10,0 ffc1030c: 91 3f 00 00 stw r9,0(r31) result = strtoll( s, &end, base ); ffc10310: 7f 85 e3 78 mr r5,r28 ffc10314: 7f c3 f3 78 mr r3,r30 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10318: 91 5f 00 04 stw r10,4(r31) result = strtoll( s, &end, base ); ffc1031c: 38 81 00 08 addi r4,r1,8 ffc10320: 48 00 5b 8d bl ffc15eac if ( endptr ) ffc10324: 2f 9d 00 00 cmpwi cr7,r29,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); ffc10328: 7c 7c 1b 78 mr r28,r3 ffc1032c: 7c 9b 23 78 mr r27,r4 if ( endptr ) ffc10330: 41 9e 00 8c beq- cr7,ffc103bc *endptr = end; ffc10334: 80 01 00 08 lwz r0,8(r1) ffc10338: 90 1d 00 00 stw r0,0(r29) if ( end == s ) ffc1033c: 7f 9e 00 00 cmpw cr7,r30,r0 return RTEMS_NOT_DEFINED; ffc10340: 38 60 00 0b li r3,11 result = strtoll( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc10344: 41 9e 00 20 beq- cr7,ffc10364 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10348: 48 00 2b 65 bl ffc12eac <__errno> ffc1034c: 80 03 00 00 lwz r0,0(r3) ffc10350: 2f 80 00 22 cmpwi cr7,r0,34 ffc10354: 41 9e 00 34 beq- cr7,ffc10388 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; ffc10358: 93 9f 00 00 stw r28,0(r31) return RTEMS_SUCCESSFUL; ffc1035c: 38 60 00 00 li r3,0 if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; ffc10360: 93 7f 00 04 stw r27,4(r31) return RTEMS_SUCCESSFUL; } ffc10364: 80 01 00 34 lwz r0,52(r1) ffc10368: 83 61 00 1c lwz r27,28(r1) ffc1036c: 7c 08 03 a6 mtlr r0 ffc10370: 83 81 00 20 lwz r28,32(r1) ffc10374: 83 a1 00 24 lwz r29,36(r1) ffc10378: 83 c1 00 28 lwz r30,40(r1) ffc1037c: 83 e1 00 2c lwz r31,44(r1) ffc10380: 38 21 00 30 addi r1,r1,48 ffc10384: 4e 80 00 20 blr *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10388: 7f 80 db 79 or. r0,r28,r27 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; ffc1038c: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10390: 41 a2 ff d4 beq- ffc10364 <== NEVER TAKEN (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) ffc10394: 6f 80 80 00 xoris r0,r28,32768 ffc10398: 2f 80 ff ff cmpwi cr7,r0,-1 ffc1039c: 41 9e 00 28 beq- cr7,ffc103c4 ffc103a0: 3c 00 80 00 lis r0,-32768 ffc103a4: 7f 9c 00 00 cmpw cr7,r28,r0 ffc103a8: 40 9e ff b0 bne+ cr7,ffc10358 <== NEVER TAKEN ffc103ac: 2f 9b 00 00 cmpwi cr7,r27,0 return RTEMS_INVALID_NUMBER; ffc103b0: 38 60 00 0a li r3,10 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) ffc103b4: 40 9e ff a4 bne+ cr7,ffc10358 <== NEVER TAKEN ffc103b8: 4b ff ff ac b ffc10364 errno = 0; *n = 0; result = strtoll( s, &end, base ); if ( endptr ) ffc103bc: 80 01 00 08 lwz r0,8(r1) ffc103c0: 4b ff ff 7c b ffc1033c if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) ffc103c4: 2f 9b ff ff cmpwi cr7,r27,-1 ffc103c8: 40 9e ff d8 bne+ cr7,ffc103a0 <== NEVER TAKEN ffc103cc: 4b ff ff 98 b ffc10364 =============================================================================== ffc104d8 : const char *s, unsigned char *n, char **endptr, int base ) { ffc104d8: 94 21 ff d8 stwu r1,-40(r1) ffc104dc: 7c 08 02 a6 mflr r0 ffc104e0: 93 a1 00 1c stw r29,28(r1) unsigned long result; char *end; if ( !n ) ffc104e4: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned char *n, char **endptr, int base ) { ffc104e8: 93 81 00 18 stw r28,24(r1) ffc104ec: 7c dc 33 78 mr r28,r6 ffc104f0: 93 c1 00 20 stw r30,32(r1) ffc104f4: 7c be 2b 78 mr r30,r5 ffc104f8: 93 e1 00 24 stw r31,36(r1) ffc104fc: 7c 7f 1b 78 mr r31,r3 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc10500: 38 60 00 09 li r3,9 const char *s, unsigned char *n, char **endptr, int base ) { ffc10504: 90 01 00 2c stw r0,44(r1) unsigned long result; char *end; if ( !n ) ffc10508: 41 82 00 64 beq- ffc1056c return RTEMS_INVALID_ADDRESS; errno = 0; ffc1050c: 48 00 29 a1 bl ffc12eac <__errno> ffc10510: 38 00 00 00 li r0,0 ffc10514: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc10518: 7f 85 e3 78 mr r5,r28 ffc1051c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10520: 98 1d 00 00 stb r0,0(r29) result = strtoul( s, &end, base ); ffc10524: 38 81 00 08 addi r4,r1,8 ffc10528: 48 00 5e e5 bl ffc1640c if ( endptr ) ffc1052c: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc10530: 7c 7c 1b 78 mr r28,r3 if ( endptr ) ffc10534: 41 9e 00 a4 beq- cr7,ffc105d8 *endptr = end; ffc10538: 80 01 00 08 lwz r0,8(r1) ffc1053c: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc10540: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc10544: 38 60 00 0b li r3,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc10548: 41 9e 00 24 beq- cr7,ffc1056c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc1054c: 48 00 29 61 bl ffc12eac <__errno> ffc10550: 80 03 00 00 lwz r0,0(r3) ffc10554: 2f 80 00 22 cmpwi cr7,r0,34 ffc10558: 41 9e 00 34 beq- cr7,ffc1058c <== NEVER TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { ffc1055c: 2b 9c 00 ff cmplwi cr7,r28,255 ffc10560: 41 9d 00 48 bgt- cr7,ffc105a8 <== NEVER TAKEN errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; ffc10564: 9b 9d 00 00 stb r28,0(r29) return RTEMS_SUCCESSFUL; ffc10568: 38 60 00 00 li r3,0 } ffc1056c: 80 01 00 2c lwz r0,44(r1) ffc10570: 83 81 00 18 lwz r28,24(r1) ffc10574: 7c 08 03 a6 mtlr r0 ffc10578: 83 a1 00 1c lwz r29,28(r1) ffc1057c: 83 c1 00 20 lwz r30,32(r1) ffc10580: 83 e1 00 24 lwz r31,36(r1) ffc10584: 38 21 00 28 addi r1,r1,40 ffc10588: 4e 80 00 20 blr if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) ffc1058c: 39 3c ff ff addi r9,r28,-1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10590: 38 00 ff fd li r0,-3 <== NOT EXECUTED ffc10594: 7f 89 00 40 cmplw cr7,r9,r0 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc10598: 38 60 00 0a li r3,10 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc1059c: 41 bd ff d0 bgt- cr7,ffc1056c <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { ffc105a0: 2b 9c 00 ff cmplwi cr7,r28,255 <== NOT EXECUTED ffc105a4: 40 bd ff c0 ble- cr7,ffc10564 <== NOT EXECUTED errno = ERANGE; ffc105a8: 48 00 29 05 bl ffc12eac <__errno> <== NOT EXECUTED ffc105ac: 38 00 00 22 li r0,34 <== NOT EXECUTED ffc105b0: 90 03 00 00 stw r0,0(r3) <== NOT EXECUTED return RTEMS_INVALID_NUMBER; ffc105b4: 38 60 00 0a li r3,10 <== NOT EXECUTED #endif *n = result; return RTEMS_SUCCESSFUL; } ffc105b8: 80 01 00 2c lwz r0,44(r1) <== NOT EXECUTED ffc105bc: 83 81 00 18 lwz r28,24(r1) <== NOT EXECUTED ffc105c0: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc105c4: 83 a1 00 1c lwz r29,28(r1) <== NOT EXECUTED ffc105c8: 83 c1 00 20 lwz r30,32(r1) <== NOT EXECUTED ffc105cc: 83 e1 00 24 lwz r31,36(r1) <== NOT EXECUTED ffc105d0: 38 21 00 28 addi r1,r1,40 <== NOT EXECUTED ffc105d4: 4e 80 00 20 blr <== NOT EXECUTED errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) ffc105d8: 80 01 00 08 lwz r0,8(r1) ffc105dc: 4b ff ff 64 b ffc10540 =============================================================================== ffc105e0 : const char *s, unsigned int *n, char **endptr, int base ) { ffc105e0: 94 21 ff d8 stwu r1,-40(r1) ffc105e4: 7c 08 02 a6 mflr r0 ffc105e8: 93 a1 00 1c stw r29,28(r1) unsigned long result; char *end; if ( !n ) ffc105ec: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned int *n, char **endptr, int base ) { ffc105f0: 93 81 00 18 stw r28,24(r1) ffc105f4: 7c dc 33 78 mr r28,r6 ffc105f8: 93 c1 00 20 stw r30,32(r1) ffc105fc: 7c be 2b 78 mr r30,r5 ffc10600: 93 e1 00 24 stw r31,36(r1) ffc10604: 7c 7f 1b 78 mr r31,r3 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc10608: 38 60 00 09 li r3,9 const char *s, unsigned int *n, char **endptr, int base ) { ffc1060c: 90 01 00 2c stw r0,44(r1) unsigned long result; char *end; if ( !n ) ffc10610: 41 82 00 5c beq- ffc1066c return RTEMS_INVALID_ADDRESS; errno = 0; ffc10614: 48 00 28 99 bl ffc12eac <__errno> ffc10618: 38 00 00 00 li r0,0 ffc1061c: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc10620: 7f 85 e3 78 mr r5,r28 ffc10624: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10628: 90 1d 00 00 stw r0,0(r29) result = strtoul( s, &end, base ); ffc1062c: 38 81 00 08 addi r4,r1,8 ffc10630: 48 00 5d dd bl ffc1640c if ( endptr ) ffc10634: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc10638: 7c 7c 1b 78 mr r28,r3 if ( endptr ) ffc1063c: 41 9e 00 84 beq- cr7,ffc106c0 *endptr = end; ffc10640: 80 01 00 08 lwz r0,8(r1) ffc10644: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc10648: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc1064c: 38 60 00 0b li r3,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc10650: 41 9e 00 1c beq- cr7,ffc1066c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10654: 48 00 28 59 bl ffc12eac <__errno> ffc10658: 80 03 00 00 lwz r0,0(r3) ffc1065c: 2f 80 00 22 cmpwi cr7,r0,34 ffc10660: 41 9e 00 2c beq- cr7,ffc1068c errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; ffc10664: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc10668: 38 60 00 00 li r3,0 } ffc1066c: 80 01 00 2c lwz r0,44(r1) ffc10670: 83 81 00 18 lwz r28,24(r1) ffc10674: 7c 08 03 a6 mtlr r0 ffc10678: 83 a1 00 1c lwz r29,28(r1) ffc1067c: 83 c1 00 20 lwz r30,32(r1) ffc10680: 83 e1 00 24 lwz r31,36(r1) ffc10684: 38 21 00 28 addi r1,r1,40 ffc10688: 4e 80 00 20 blr if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) ffc1068c: 39 3c ff ff addi r9,r28,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10690: 38 00 ff fd li r0,-3 ffc10694: 7f 89 00 40 cmplw cr7,r9,r0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc10698: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc1069c: 40 9d ff c8 ble+ cr7,ffc10664 <== NEVER TAKEN #endif *n = result; return RTEMS_SUCCESSFUL; } ffc106a0: 80 01 00 2c lwz r0,44(r1) ffc106a4: 83 81 00 18 lwz r28,24(r1) ffc106a8: 7c 08 03 a6 mtlr r0 ffc106ac: 83 a1 00 1c lwz r29,28(r1) ffc106b0: 83 c1 00 20 lwz r30,32(r1) ffc106b4: 83 e1 00 24 lwz r31,36(r1) ffc106b8: 38 21 00 28 addi r1,r1,40 ffc106bc: 4e 80 00 20 blr errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) ffc106c0: 80 01 00 08 lwz r0,8(r1) ffc106c4: 4b ff ff 84 b ffc10648 =============================================================================== ffc107bc : const char *s, unsigned long *n, char **endptr, int base ) { ffc107bc: 94 21 ff d8 stwu r1,-40(r1) ffc107c0: 7c 08 02 a6 mflr r0 ffc107c4: 93 a1 00 1c stw r29,28(r1) unsigned long result; char *end; if ( !n ) ffc107c8: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned long *n, char **endptr, int base ) { ffc107cc: 93 81 00 18 stw r28,24(r1) ffc107d0: 7c dc 33 78 mr r28,r6 ffc107d4: 93 c1 00 20 stw r30,32(r1) ffc107d8: 7c be 2b 78 mr r30,r5 ffc107dc: 93 e1 00 24 stw r31,36(r1) ffc107e0: 7c 7f 1b 78 mr r31,r3 unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc107e4: 38 60 00 09 li r3,9 const char *s, unsigned long *n, char **endptr, int base ) { ffc107e8: 90 01 00 2c stw r0,44(r1) unsigned long result; char *end; if ( !n ) ffc107ec: 41 82 00 5c beq- ffc10848 return RTEMS_INVALID_ADDRESS; errno = 0; ffc107f0: 48 00 26 bd bl ffc12eac <__errno> ffc107f4: 38 00 00 00 li r0,0 ffc107f8: 90 03 00 00 stw r0,0(r3) *n = 0; result = strtoul( s, &end, base ); ffc107fc: 7f 85 e3 78 mr r5,r28 ffc10800: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10804: 90 1d 00 00 stw r0,0(r29) result = strtoul( s, &end, base ); ffc10808: 38 81 00 08 addi r4,r1,8 ffc1080c: 48 00 5c 01 bl ffc1640c if ( endptr ) ffc10810: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); ffc10814: 7c 7c 1b 78 mr r28,r3 if ( endptr ) ffc10818: 41 9e 00 84 beq- cr7,ffc1089c *endptr = end; ffc1081c: 80 01 00 08 lwz r0,8(r1) ffc10820: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc10824: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc10828: 38 60 00 0b li r3,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc1082c: 41 9e 00 1c beq- cr7,ffc10848 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10830: 48 00 26 7d bl ffc12eac <__errno> ffc10834: 80 03 00 00 lwz r0,0(r3) ffc10838: 2f 80 00 22 cmpwi cr7,r0,34 ffc1083c: 41 9e 00 2c beq- cr7,ffc10868 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc10840: 93 9d 00 00 stw r28,0(r29) return RTEMS_SUCCESSFUL; ffc10844: 38 60 00 00 li r3,0 } ffc10848: 80 01 00 2c lwz r0,44(r1) ffc1084c: 83 81 00 18 lwz r28,24(r1) ffc10850: 7c 08 03 a6 mtlr r0 ffc10854: 83 a1 00 1c lwz r29,28(r1) ffc10858: 83 c1 00 20 lwz r30,32(r1) ffc1085c: 83 e1 00 24 lwz r31,36(r1) ffc10860: 38 21 00 28 addi r1,r1,40 ffc10864: 4e 80 00 20 blr if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) ffc10868: 39 3c ff ff addi r9,r28,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc1086c: 38 00 ff fd li r0,-3 ffc10870: 7f 89 00 40 cmplw cr7,r9,r0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc10874: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10878: 40 9d ff c8 ble+ cr7,ffc10840 <== NEVER TAKEN return RTEMS_INVALID_NUMBER; *n = result; return RTEMS_SUCCESSFUL; } ffc1087c: 80 01 00 2c lwz r0,44(r1) ffc10880: 83 81 00 18 lwz r28,24(r1) ffc10884: 7c 08 03 a6 mtlr r0 ffc10888: 83 a1 00 1c lwz r29,28(r1) ffc1088c: 83 c1 00 20 lwz r30,32(r1) ffc10890: 83 e1 00 24 lwz r31,36(r1) ffc10894: 38 21 00 28 addi r1,r1,40 ffc10898: 4e 80 00 20 blr errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) ffc1089c: 80 01 00 08 lwz r0,8(r1) ffc108a0: 4b ff ff 84 b ffc10824 =============================================================================== ffc106c8 : const char *s, unsigned long long *n, char **endptr, int base ) { ffc106c8: 94 21 ff d0 stwu r1,-48(r1) ffc106cc: 7c 08 02 a6 mflr r0 ffc106d0: 93 a1 00 24 stw r29,36(r1) unsigned long long result; char *end; if ( !n ) ffc106d4: 7c 9d 23 79 mr. r29,r4 const char *s, unsigned long long *n, char **endptr, int base ) { ffc106d8: 93 81 00 20 stw r28,32(r1) ffc106dc: 7c dc 33 78 mr r28,r6 ffc106e0: 93 c1 00 28 stw r30,40(r1) ffc106e4: 7c be 2b 78 mr r30,r5 ffc106e8: 93 e1 00 2c stw r31,44(r1) ffc106ec: 7c 7f 1b 78 mr r31,r3 unsigned long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; ffc106f0: 38 60 00 09 li r3,9 const char *s, unsigned long long *n, char **endptr, int base ) { ffc106f4: 90 01 00 34 stw r0,52(r1) ffc106f8: 93 61 00 1c stw r27,28(r1) unsigned long long result; char *end; if ( !n ) ffc106fc: 41 82 00 70 beq- ffc1076c return RTEMS_INVALID_ADDRESS; errno = 0; ffc10700: 48 00 27 ad bl ffc12eac <__errno> ffc10704: 38 00 00 00 li r0,0 *n = 0; ffc10708: 39 20 00 00 li r9,0 char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; ffc1070c: 90 03 00 00 stw r0,0(r3) *n = 0; ffc10710: 39 40 00 00 li r10,0 ffc10714: 91 3d 00 00 stw r9,0(r29) result = strtoull( s, &end, base ); ffc10718: 7f 85 e3 78 mr r5,r28 ffc1071c: 7f e3 fb 78 mr r3,r31 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; ffc10720: 91 5d 00 04 stw r10,4(r29) result = strtoull( s, &end, base ); ffc10724: 38 81 00 08 addi r4,r1,8 ffc10728: 48 00 5d 05 bl ffc1642c if ( endptr ) ffc1072c: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); ffc10730: 7c 9c 23 78 mr r28,r4 ffc10734: 7c 7b 1b 78 mr r27,r3 if ( endptr ) ffc10738: 41 9e 00 7c beq- cr7,ffc107b4 *endptr = end; ffc1073c: 80 01 00 08 lwz r0,8(r1) ffc10740: 90 1e 00 00 stw r0,0(r30) if ( end == s ) ffc10744: 7f 9f 00 00 cmpw cr7,r31,r0 return RTEMS_NOT_DEFINED; ffc10748: 38 60 00 0b li r3,11 result = strtoull( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) ffc1074c: 41 9e 00 20 beq- cr7,ffc1076c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10750: 48 00 27 5d bl ffc12eac <__errno> ffc10754: 80 03 00 00 lwz r0,0(r3) ffc10758: 2f 80 00 22 cmpwi cr7,r0,34 ffc1075c: 41 9e 00 34 beq- cr7,ffc10790 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc10760: 93 7d 00 00 stw r27,0(r29) return RTEMS_SUCCESSFUL; ffc10764: 38 60 00 00 li r3,0 if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; ffc10768: 93 9d 00 04 stw r28,4(r29) return RTEMS_SUCCESSFUL; } ffc1076c: 80 01 00 34 lwz r0,52(r1) ffc10770: 83 61 00 1c lwz r27,28(r1) ffc10774: 7c 08 03 a6 mtlr r0 ffc10778: 83 81 00 20 lwz r28,32(r1) ffc1077c: 83 a1 00 24 lwz r29,36(r1) ffc10780: 83 c1 00 28 lwz r30,40(r1) ffc10784: 83 e1 00 2c lwz r31,44(r1) ffc10788: 38 21 00 30 addi r1,r1,48 ffc1078c: 4e 80 00 20 blr if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_LONG_MAX ))) ffc10790: 31 5c ff ff addic r10,r28,-1 ffc10794: 7d 3b 01 d4 addme r9,r27 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc10798: 2f 89 ff ff cmpwi cr7,r9,-1 ffc1079c: 40 9e ff c4 bne+ cr7,ffc10760 <== NEVER TAKEN ffc107a0: 38 00 ff fd li r0,-3 ffc107a4: 7f 8a 00 40 cmplw cr7,r10,r0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; ffc107a8: 38 60 00 0a li r3,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && ffc107ac: 40 9d ff b4 ble+ cr7,ffc10760 <== NEVER TAKEN ffc107b0: 4b ff ff bc b ffc1076c errno = 0; *n = 0; result = strtoull( s, &end, base ); if ( endptr ) ffc107b4: 80 01 00 08 lwz r0,8(r1) ffc107b8: 4b ff ff 8c b ffc10744 =============================================================================== ffc043ec : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { ffc043ec: 94 21 fe 28 stwu r1,-472(r1) ffc043f0: 7c 08 02 a6 mflr r0 ffc043f4: 92 e1 01 b4 stw r23,436(r1) ffc043f8: 90 01 01 dc stw r0,476(r1) ffc043fc: 93 01 01 b8 stw r24,440(r1) ffc04400: 7c 78 1b 78 mr r24,r3 ffc04404: 93 81 01 c8 stw r28,456(r1) ffc04408: 7c bc 2b 78 mr r28,r5 ffc0440c: 93 a1 01 cc stw r29,460(r1) ffc04410: 7c 9d 23 78 mr r29,r4 ffc04414: 92 01 01 98 stw r16,408(r1) ffc04418: 92 21 01 9c stw r17,412(r1) ffc0441c: 92 41 01 a0 stw r18,416(r1) ffc04420: 92 61 01 a4 stw r19,420(r1) ffc04424: 92 81 01 a8 stw r20,424(r1) ffc04428: 92 a1 01 ac stw r21,428(r1) ffc0442c: 92 c1 01 b0 stw r22,432(r1) ffc04430: 93 21 01 bc stw r25,444(r1) ffc04434: 93 41 01 c0 stw r26,448(r1) ffc04438: 93 61 01 c4 stw r27,452(r1) ffc0443c: 93 c1 01 d0 stw r30,464(r1) ffc04440: 93 e1 01 d4 stw r31,468(r1) int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( ffc04444: 48 01 33 2d bl ffc17770 ffc04448: 7c 64 1b 78 mr r4,r3 ffc0444c: 38 a0 00 00 li r5,0 ffc04450: 7f 03 c3 78 mr r3,r24 ffc04454: 38 c1 00 0c addi r6,r1,12 ffc04458: 38 e0 00 00 li r7,0 ffc0445c: 48 00 0e b1 bl ffc0530c strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) ffc04460: 7c 77 1b 79 mr. r23,r3 ffc04464: 40 82 01 dc bne- ffc04640 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc04468: 80 01 00 18 lwz r0,24(r1) ffc0446c: 3d 20 ff c2 lis r9,-62 ffc04470: 39 29 40 38 addi r9,r9,16440 ffc04474: 7f 80 48 00 cmpw cr7,r0,r9 ffc04478: 3a 60 00 00 li r19,0 ffc0447c: 40 9e 01 b0 bne- cr7,ffc0462c /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) ffc04480: 3b f3 02 00 addi r31,r19,512 ffc04484: 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)) ffc04488: 3f 40 ff c2 lis r26,-62 ffc0448c: 3b 5a 40 80 addi r26,r26,16512 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc04490: 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) { ffc04494: 3a a1 00 20 addi r21,r1,32 ffc04498: 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); ffc0449c: 3b 21 00 98 addi r25,r1,152 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); ffc044a0: 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) ffc044a4: 41 9d 00 98 bgt- cr7,ffc0453c <== NEVER TAKEN break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; ffc044a8: 7e 7d 9a 14 add r19,r29,r19 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) ffc044ac: 38 73 01 01 addi r3,r19,257 ffc044b0: 7f 44 d3 78 mr r4,r26 ffc044b4: 38 a0 00 05 li r5,5 ffc044b8: 48 01 33 5d bl ffc17814 ffc044bc: 7c 7b 1b 79 mr. r27,r3 ffc044c0: 40 82 00 7c bne- ffc0453c break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); ffc044c4: 38 a0 00 63 li r5,99 ffc044c8: 7e 64 9b 78 mr r4,r19 ffc044cc: 7f c3 f3 78 mr r3,r30 ffc044d0: 48 01 34 9d bl ffc1796c filename[MAX_NAME_FIELD_SIZE] = '\0'; ffc044d4: 9b 61 00 97 stb r27,151(r1) linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc044d8: 38 80 00 08 li r4,8 ffc044dc: 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]; ffc044e0: 8a 33 00 9c lbz r17,156(r19) file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); ffc044e4: 48 00 9e 1d bl ffc0e300 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc044e8: 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); ffc044ec: 7c 72 1b 78 mr r18,r3 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); ffc044f0: 38 73 00 7c addi r3,r19,124 ffc044f4: 48 00 9e 0d bl ffc0e300 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc044f8: 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); ffc044fc: 7c 7b 1b 78 mr r27,r3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); ffc04500: 38 73 00 94 addi r3,r19,148 ffc04504: 48 00 9d fd bl ffc0e300 <_rtems_octal2ulong> ffc04508: 7c 70 1b 78 mr r16,r3 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) ffc0450c: 7e 63 9b 78 mr r3,r19 ffc04510: 48 00 a3 55 bl ffc0e864 <_rtems_tar_header_checksum> ffc04514: 7f 83 80 00 cmpw cr7,r3,r16 ffc04518: 40 9e 00 24 bne- cr7,ffc0453c <== 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) { ffc0451c: 2f 91 00 35 cmpwi cr7,r17,53 ffc04520: 41 9e 00 c4 beq- cr7,ffc045e4 * 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) { ffc04524: 2f 91 00 30 cmpwi cr7,r17,48 ffc04528: 41 9e 00 68 beq- cr7,ffc04590 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc0452c: 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) ffc04530: 3b f3 02 00 addi r31,r19,512 ffc04534: 7f 9f e0 40 cmplw cr7,r31,r28 ffc04538: 40 9d ff 70 ble+ cr7,ffc044a8 <== ALWAYS TAKEN nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } ffc0453c: 80 01 01 dc lwz r0,476(r1) ffc04540: 7e e3 bb 78 mr r3,r23 ffc04544: 82 01 01 98 lwz r16,408(r1) ffc04548: 7c 08 03 a6 mtlr r0 ffc0454c: 82 21 01 9c lwz r17,412(r1) ffc04550: 82 41 01 a0 lwz r18,416(r1) ffc04554: 82 61 01 a4 lwz r19,420(r1) ffc04558: 82 81 01 a8 lwz r20,424(r1) ffc0455c: 82 a1 01 ac lwz r21,428(r1) ffc04560: 82 c1 01 b0 lwz r22,432(r1) ffc04564: 82 e1 01 b4 lwz r23,436(r1) ffc04568: 83 01 01 b8 lwz r24,440(r1) ffc0456c: 83 21 01 bc lwz r25,444(r1) ffc04570: 83 41 01 c0 lwz r26,448(r1) ffc04574: 83 61 01 c4 lwz r27,452(r1) ffc04578: 83 81 01 c8 lwz r28,456(r1) ffc0457c: 83 a1 01 cc lwz r29,460(r1) ffc04580: 83 c1 01 d0 lwz r30,464(r1) ffc04584: 83 e1 01 d4 lwz r31,468(r1) ffc04588: 38 21 01 d8 addi r1,r1,472 ffc0458c: 4e 80 00 20 blr * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc04590: 80 01 00 0c lwz r0,12(r1) if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc04594: 7f c3 f3 78 mr r3,r30 ffc04598: 7e a4 ab 78 mr r4,r21 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc0459c: 90 01 00 20 stw r0,32(r1) if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc045a0: 7e c5 b3 78 mr r5,r22 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; ffc045a4: 80 01 00 10 lwz r0,16(r1) ffc045a8: 90 01 00 24 stw r0,36(r1) ffc045ac: 80 01 00 14 lwz r0,20(r1) ffc045b0: 90 01 00 28 stw r0,40(r1) ffc045b4: 80 01 00 18 lwz r0,24(r1) ffc045b8: 90 01 00 2c stw r0,44(r1) ffc045bc: 80 01 00 1c lwz r0,28(r1) ffc045c0: 90 01 00 30 stw r0,48(r1) if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { ffc045c4: 48 00 ad a9 bl ffc0f36c ffc045c8: 7c 73 1b 79 mr. r19,r3 ffc045cc: 41 82 00 7c beq- ffc04648 <== ALWAYS TAKEN ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; ffc045d0: 3b 7b 01 ff addi r27,r27,511 <== NOT EXECUTED offset += 512 * nblocks; ffc045d4: 57 7b 00 2c rlwinm r27,r27,0,0,22 <== NOT EXECUTED ffc045d8: 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) ffc045dc: 7f f3 fb 78 mr r19,r31 ffc045e0: 4b ff ff 50 b ffc04530 * - 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); ffc045e4: 7f 04 c3 78 mr r4,r24 ffc045e8: 7f 23 cb 78 mr r3,r25 ffc045ec: 48 01 2c b1 bl ffc1729c if (full_filename[strlen(full_filename)-1] != '/') ffc045f0: 7f 23 cb 78 mr r3,r25 ffc045f4: 48 01 31 7d bl ffc17770 ffc045f8: 7d 36 1a 14 add r9,r22,r3 ffc045fc: 88 09 00 8f lbz r0,143(r9) ffc04600: 2f 80 00 2f cmpwi cr7,r0,47 ffc04604: 41 9e 00 08 beq- cr7,ffc0460c <== ALWAYS TAKEN strcat(full_filename, "/"); ffc04608: 7e 99 1b 2e sthx r20,r25,r3 <== NOT EXECUTED strcat(full_filename, filename); ffc0460c: 7f c4 f3 78 mr r4,r30 ffc04610: 7f 23 cb 78 mr r3,r25 ffc04614: 48 01 2b 4d bl ffc17160 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); ffc04618: 7f 23 cb 78 mr r3,r25 ffc0461c: 38 80 01 ff li r4,511 ffc04620: 48 00 18 cd bl ffc05eec 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) ffc04624: 7f f3 fb 78 mr r19,r31 ffc04628: 4b ff ff 08 b ffc04530 ffc0462c: 3d 20 ff c2 lis r9,-62 ffc04630: 39 29 47 b4 addi r9,r9,18356 ffc04634: 7f 80 48 00 cmpw cr7,r0,r9 ffc04638: 7e f3 bb 78 mr r19,r23 ffc0463c: 41 be fe 44 beq- cr7,ffc04480 <== NEVER TAKEN return -1; ffc04640: 3a e0 ff ff li r23,-1 ffc04644: 4b ff fe f8 b ffc0453c 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, ffc04648: 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( ffc0464c: 80 a1 00 08 lwz r5,8(r1) ffc04650: 7e a3 ab 78 mr r3,r21 ffc04654: 38 80 00 06 li r4,6 ffc04658: 60 c6 80 00 ori r6,r6,32768 ffc0465c: 38 e0 00 00 li r7,0 ffc04660: 48 00 a4 b9 bl ffc0eb18 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]; ffc04664: 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; ffc04668: 93 63 00 54 stw r27,84(r3) node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; ffc0466c: 3b 7b 01 ff addi r27,r27,511 offset += 512 * nblocks; ffc04670: 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; ffc04674: 92 63 00 50 stw r19,80(r3) node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; ffc04678: 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]; ffc0467c: 90 03 00 58 stw r0,88(r3) ffc04680: 4b ff ff 5c b ffc045dc =============================================================================== ffc11aa4 : ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) ffc11aa4: 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 ) { ffc11aa8: 7c 08 02 a6 mflr r0 ffc11aac: 94 21 ff f8 stwu r1,-8(r1) ffc11ab0: 90 01 00 0c stw r0,12(r1) ffc11ab4: 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; ffc11ab8: 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 ) ffc11abc: 41 82 01 34 beq- ffc11bf0 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; ffc11ac0: 3c c0 00 00 lis r6,0 ffc11ac4: 38 c6 2d 98 addi r6,r6,11672 ffc11ac8: 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 ) ffc11acc: 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; ffc11ad0: 89 09 00 74 lbz r8,116(r9) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11ad4: 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 ]; ffc11ad8: 81 69 01 2c lwz r11,300(r9) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; ffc11adc: 7d 08 00 34 cntlzw r8,r8 ffc11ae0: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc11ae4: 55 07 40 2e rlwinm r7,r8,8,0,23 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) ffc11ae8: 40 9e 01 18 bne- cr7,ffc11c00 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc11aec: 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); ffc11af0: 39 40 00 00 li r10,0 ffc11af4: 7d 08 00 34 cntlzw r8,r8 ffc11af8: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc11afc: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc11b00: 7d 07 3b 78 or r7,r8,r7 ffc11b04: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc11b08: 55 48 8f fe rlwinm r8,r10,17,31,31 ffc11b0c: 2f 88 00 00 cmpwi cr7,r8,0 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11b10: 70 8a 01 00 andi. r10,r4,256 ffc11b14: 7d 40 00 26 mfcr r10 ffc11b18: 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(); ffc11b1c: 7c e7 53 78 or r7,r7,r10 *previous_mode_set = old_mode; ffc11b20: 90 e5 00 00 stw r7,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11b24: 41 82 00 14 beq- ffc11b38 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; ffc11b28: 70 08 01 00 andi. r8,r0,256 ffc11b2c: 7d 40 00 26 mfcr r10 ffc11b30: 55 4a 1f fe rlwinm r10,r10,3,31,31 ffc11b34: 99 49 00 74 stb r10,116(r9) if ( mask & RTEMS_TIMESLICE_MASK ) { ffc11b38: 70 8a 02 00 andi. r10,r4,512 ffc11b3c: 41 82 00 20 beq- ffc11b5c if ( _Modes_Is_timeslice(mode_set) ) { ffc11b40: 70 0a 02 00 andi. r10,r0,512 ffc11b44: 41 82 01 54 beq- ffc11c98 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc11b48: 3d 40 00 00 lis r10,0 ffc11b4c: 81 4a 27 a0 lwz r10,10144(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; ffc11b50: 39 00 00 01 li r8,1 ffc11b54: 91 09 00 7c stw r8,124(r9) executing->cpu_time_budget = _Thread_Ticks_per_timeslice; ffc11b58: 91 49 00 78 stw r10,120(r9) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc11b5c: 70 88 00 01 andi. r8,r4,1 ffc11b60: 41 82 00 20 beq- ffc11b80 } static inline void _CPU_ISR_Set_level( uint32_t level ) { register unsigned int msr; _CPU_MSR_GET(msr); ffc11b64: 39 20 00 00 li r9,0 ffc11b68: 7d 20 00 a6 mfmsr r9 if (!(level & CPU_MODES_INTERRUPT_MASK)) { ffc11b6c: 70 0a 00 01 andi. r10,r0,1 ffc11b70: 40 82 01 18 bne- ffc11c88 static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc11b74: 7d 50 42 a6 mfsprg r10,0 msr |= ppc_interrupt_get_disable_mask(); ffc11b78: 7d 49 4b 78 or r9,r10,r9 } else { msr &= ~ppc_interrupt_get_disable_mask(); } _CPU_MSR_SET(msr); ffc11b7c: 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 ) { ffc11b80: 70 88 04 00 andi. r8,r4,1024 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc11b84: 39 40 00 00 li r10,0 if ( mask & RTEMS_ASR_MASK ) { ffc11b88: 41 82 00 54 beq- ffc11bdc * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( ffc11b8c: 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 ) { ffc11b90: 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( ffc11b94: 7c 00 00 26 mfcr r0 ffc11b98: 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 ) { ffc11b9c: 7f 89 00 00 cmpw cr7,r9,r0 ffc11ba0: 41 9e 00 3c beq- cr7,ffc11bdc asr->is_enabled = is_asr_enabled; ffc11ba4: 98 0b 00 08 stb r0,8(r11) static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc11ba8: 7c 00 00 a6 mfmsr r0 ffc11bac: 7d 30 42 a6 mfsprg r9,0 ffc11bb0: 7c 09 48 78 andc r9,r0,r9 ffc11bb4: 7d 20 01 24 mtmsr r9 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; ffc11bb8: 81 4b 00 18 lwz r10,24(r11) information->signals_pending = information->signals_posted; ffc11bbc: 81 2b 00 14 lwz r9,20(r11) information->signals_posted = _signals; ffc11bc0: 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; ffc11bc4: 91 2b 00 18 stw r9,24(r11) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc11bc8: 7c 00 01 24 mtmsr r0 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { ffc11bcc: 80 0b 00 14 lwz r0,20(r11) needs_asr_dispatching = true; ffc11bd0: 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 ) ) { ffc11bd4: 2f 80 00 00 cmpwi cr7,r0,0 ffc11bd8: 41 9e 00 d0 beq- cr7,ffc11ca8 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc11bdc: 3d 20 00 00 lis r9,0 ffc11be0: 80 09 27 e8 lwz r0,10216(r9) if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; ffc11be4: 38 60 00 00 li r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { ffc11be8: 2f 80 00 03 cmpwi cr7,r0,3 ffc11bec: 41 9e 00 58 beq- cr7,ffc11c44 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } ffc11bf0: 80 01 00 0c lwz r0,12(r1) ffc11bf4: 38 21 00 08 addi r1,r1,8 ffc11bf8: 7c 08 03 a6 mtlr r0 ffc11bfc: 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; ffc11c00: 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; ffc11c04: 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); ffc11c08: 39 40 00 00 li r10,0 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; ffc11c0c: 7d 08 00 34 cntlzw r8,r8 ffc11c10: 55 08 d9 7e rlwinm r8,r8,27,5,31 ffc11c14: 55 08 50 2a rlwinm r8,r8,10,0,21 ffc11c18: 7d 07 3b 78 or r7,r8,r7 ffc11c1c: 7d 40 00 a6 mfmsr r10 if (msr & MSR_EE) return 0; ffc11c20: 55 48 8f fe rlwinm r8,r10,17,31,31 ffc11c24: 2f 88 00 00 cmpwi cr7,r8,0 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11c28: 70 8a 01 00 andi. r10,r4,256 ffc11c2c: 7d 40 00 26 mfcr r10 ffc11c30: 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(); ffc11c34: 7c e7 53 78 or r7,r7,r10 *previous_mode_set = old_mode; ffc11c38: 90 e5 00 00 stw r7,0(r5) /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) ffc11c3c: 41 a2 fe fc beq- ffc11b38 ffc11c40: 4b ff fe e8 b ffc11b28 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || ffc11c44: 2f 8a 00 00 cmpwi cr7,r10,0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; ffc11c48: 81 26 00 0c lwz r9,12(r6) if ( are_signals_pending || ffc11c4c: 40 9e 00 1c bne- cr7,ffc11c68 ffc11c50: 80 06 00 10 lwz r0,16(r6) ffc11c54: 7f 89 00 00 cmpw cr7,r9,r0 ffc11c58: 41 be ff 98 beq- cr7,ffc11bf0 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { ffc11c5c: 88 09 00 74 lbz r0,116(r9) ffc11c60: 2f 80 00 00 cmpwi cr7,r0,0 ffc11c64: 41 be ff 8c beq- cr7,ffc11bf0 <== NEVER TAKEN _Thread_Dispatch_necessary = true; ffc11c68: 38 00 00 01 li r0,1 ffc11c6c: 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(); ffc11c70: 4b ff 9e 8d bl ffc0bafc <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; } ffc11c74: 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; ffc11c78: 38 60 00 00 li r3,0 } ffc11c7c: 7c 08 03 a6 mtlr r0 ffc11c80: 38 21 00 08 addi r1,r1,8 ffc11c84: 4e 80 00 20 blr static inline uint32_t ppc_interrupt_get_disable_mask( void ) { uint32_t mask; __asm__ volatile ( ffc11c88: 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(); ffc11c8c: 7d 29 50 78 andc r9,r9,r10 } _CPU_MSR_SET(msr); ffc11c90: 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 ) ); ffc11c94: 4b ff fe ec b ffc11b80 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc11c98: 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; ffc11c9c: 91 49 00 7c stw r10,124(r9) } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) ffc11ca0: 41 a2 fe e0 beq- ffc11b80 ffc11ca4: 4b ff fe c0 b ffc11b64 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; ffc11ca8: 39 40 00 00 li r10,0 ffc11cac: 4b ff ff 30 b ffc11bdc =============================================================================== ffc0e9e4 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { ffc0e9e4: 7d 80 00 26 mfcr r12 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0e9e8: 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 ) { ffc0e9ec: 94 21 ff d8 stwu r1,-40(r1) ffc0e9f0: 7c 08 02 a6 mflr r0 ffc0e9f4: 93 c1 00 20 stw r30,32(r1) ffc0e9f8: 7c be 2b 78 mr r30,r5 ffc0e9fc: 93 e1 00 24 stw r31,36(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0ea00: 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 ) { ffc0ea04: 90 01 00 2c stw r0,44(r1) ffc0ea08: 91 81 00 1c stw r12,28(r1) register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && ffc0ea0c: 41 92 00 18 beq- cr4,ffc0ea24 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 ) ); ffc0ea10: 3d 20 00 00 lis r9,0 ffc0ea14: 89 29 27 04 lbz r9,9988(r9) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; ffc0ea18: 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 ) && ffc0ea1c: 7f 84 48 40 cmplw cr7,r4,r9 ffc0ea20: 41 9d 00 60 bgt- cr7,ffc0ea80 if ( !old_priority ) ffc0ea24: 2f 9e 00 00 cmpwi cr7,r30,0 return RTEMS_INVALID_ADDRESS; ffc0ea28: 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 ) ffc0ea2c: 41 9e 00 54 beq- cr7,ffc0ea80 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); ffc0ea30: 38 81 00 08 addi r4,r1,8 ffc0ea34: 48 00 2c f5 bl ffc11728 <_Thread_Get> switch ( location ) { ffc0ea38: 80 01 00 08 lwz r0,8(r1) ffc0ea3c: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ea40: 40 9e 00 64 bne- cr7,ffc0eaa4 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; ffc0ea44: 80 03 00 14 lwz r0,20(r3) ffc0ea48: 90 1e 00 00 stw r0,0(r30) if ( new_priority != RTEMS_CURRENT_PRIORITY ) { ffc0ea4c: 41 92 00 2c beq- cr4,ffc0ea78 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || ffc0ea50: 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; ffc0ea54: 93 e3 00 18 stw r31,24(r3) if ( the_thread->resource_count == 0 || ffc0ea58: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ea5c: 41 9e 00 10 beq- cr7,ffc0ea6c ffc0ea60: 80 03 00 14 lwz r0,20(r3) ffc0ea64: 7f 9f 00 40 cmplw cr7,r31,r0 ffc0ea68: 40 9c 00 10 bge- cr7,ffc0ea78 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); ffc0ea6c: 7f e4 fb 78 mr r4,r31 ffc0ea70: 38 a0 00 00 li r5,0 ffc0ea74: 48 00 26 4d bl ffc110c0 <_Thread_Change_priority> } _Thread_Enable_dispatch(); ffc0ea78: 48 00 2c 91 bl ffc11708 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0ea7c: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0ea80: 7c 03 03 78 mr r3,r0 ffc0ea84: 80 01 00 2c lwz r0,44(r1) ffc0ea88: 81 81 00 1c lwz r12,28(r1) ffc0ea8c: 7c 08 03 a6 mtlr r0 ffc0ea90: 83 c1 00 20 lwz r30,32(r1) ffc0ea94: 83 e1 00 24 lwz r31,36(r1) ffc0ea98: 7d 80 81 20 mtcrf 8,r12 ffc0ea9c: 38 21 00 28 addi r1,r1,40 ffc0eaa0: 4e 80 00 20 blr case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0eaa4: 38 00 00 04 li r0,4 } ffc0eaa8: 81 81 00 1c lwz r12,28(r1) ffc0eaac: 7c 03 03 78 mr r3,r0 ffc0eab0: 80 01 00 2c lwz r0,44(r1) ffc0eab4: 83 c1 00 20 lwz r30,32(r1) ffc0eab8: 7d 80 81 20 mtcrf 8,r12 ffc0eabc: 7c 08 03 a6 mtlr r0 ffc0eac0: 83 e1 00 24 lwz r31,36(r1) ffc0eac4: 38 21 00 28 addi r1,r1,40 ffc0eac8: 4e 80 00 20 blr =============================================================================== ffc0a6d4 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { ffc0a6d4: 94 21 ff e0 stwu r1,-32(r1) ffc0a6d8: 7c 08 02 a6 mflr r0 ffc0a6dc: 93 e1 00 1c stw r31,28(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) ffc0a6e0: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { ffc0a6e4: 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; ffc0a6e8: 38 00 00 09 li r0,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) ffc0a6ec: 41 82 00 58 beq- ffc0a744 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); ffc0a6f0: 38 81 00 08 addi r4,r1,8 ffc0a6f4: 48 00 2a 89 bl ffc0d17c <_Thread_Get> switch (location) { ffc0a6f8: 80 01 00 08 lwz r0,8(r1) ffc0a6fc: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a700: 40 9e 00 5c bne- cr7,ffc0a75c case OBJECTS_LOCAL: tvp = the_thread->task_variables; ffc0a704: 81 23 01 38 lwz r9,312(r3) while (tvp) { ffc0a708: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a70c: 41 9e 00 30 beq- cr7,ffc0a73c if (tvp->ptr == ptr) { ffc0a710: 80 09 00 04 lwz r0,4(r9) ffc0a714: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a718: 40 be 00 18 bne+ cr7,ffc0a730 ffc0a71c: 48 00 00 88 b ffc0a7a4 ffc0a720: 80 04 00 04 lwz r0,4(r4) ffc0a724: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a728: 41 9e 00 50 beq- cr7,ffc0a778 ffc0a72c: 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; ffc0a730: 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) { ffc0a734: 2f 84 00 00 cmpwi cr7,r4,0 ffc0a738: 40 9e ff e8 bne+ cr7,ffc0a720 <== ALWAYS TAKEN return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); ffc0a73c: 48 00 2a 21 bl ffc0d15c <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc0a740: 38 00 00 09 li r0,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a744: 7c 03 03 78 mr r3,r0 ffc0a748: 80 01 00 24 lwz r0,36(r1) ffc0a74c: 83 e1 00 1c lwz r31,28(r1) ffc0a750: 38 21 00 20 addi r1,r1,32 ffc0a754: 7c 08 03 a6 mtlr r0 ffc0a758: 4e 80 00 20 blr case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a75c: 38 00 00 04 li r0,4 } ffc0a760: 83 e1 00 1c lwz r31,28(r1) ffc0a764: 7c 03 03 78 mr r3,r0 ffc0a768: 80 01 00 24 lwz r0,36(r1) ffc0a76c: 38 21 00 20 addi r1,r1,32 ffc0a770: 7c 08 03 a6 mtlr r0 ffc0a774: 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; ffc0a778: 80 04 00 00 lwz r0,0(r4) ffc0a77c: 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 ); ffc0a780: 48 00 01 0d bl ffc0a88c <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); ffc0a784: 48 00 29 d9 bl ffc0d15c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a788: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a78c: 7c 03 03 78 mr r3,r0 ffc0a790: 80 01 00 24 lwz r0,36(r1) ffc0a794: 83 e1 00 1c lwz r31,28(r1) ffc0a798: 38 21 00 20 addi r1,r1,32 ffc0a79c: 7c 08 03 a6 mtlr r0 ffc0a7a0: 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; ffc0a7a4: 80 09 00 00 lwz r0,0(r9) ffc0a7a8: 7d 24 4b 78 mr r4,r9 ffc0a7ac: 90 03 01 38 stw r0,312(r3) ffc0a7b0: 4b ff ff d0 b ffc0a780 =============================================================================== ffc0a7b4 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { ffc0a7b4: 94 21 ff e0 stwu r1,-32(r1) ffc0a7b8: 7c 08 02 a6 mflr r0 ffc0a7bc: 93 e1 00 1c stw r31,28(r1) Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) ffc0a7c0: 7c 9f 23 79 mr. r31,r4 rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { ffc0a7c4: 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; ffc0a7c8: 38 00 00 09 li r0,9 rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { ffc0a7cc: 93 c1 00 18 stw r30,24(r1) ffc0a7d0: 7c be 2b 78 mr r30,r5 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) ffc0a7d4: 41 82 00 58 beq- ffc0a82c return RTEMS_INVALID_ADDRESS; if ( !result ) ffc0a7d8: 2f 85 00 00 cmpwi cr7,r5,0 ffc0a7dc: 41 9e 00 50 beq- cr7,ffc0a82c return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); ffc0a7e0: 38 81 00 08 addi r4,r1,8 ffc0a7e4: 48 00 29 99 bl ffc0d17c <_Thread_Get> switch (location) { ffc0a7e8: 80 01 00 08 lwz r0,8(r1) ffc0a7ec: 2f 80 00 00 cmpwi cr7,r0,0 ffc0a7f0: 40 9e 00 58 bne- cr7,ffc0a848 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; ffc0a7f4: 81 23 01 38 lwz r9,312(r3) while (tvp) { ffc0a7f8: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a7fc: 40 be 00 14 bne+ cr7,ffc0a810 ffc0a800: 48 00 00 68 b ffc0a868 */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; ffc0a804: 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) { ffc0a808: 2f 89 00 00 cmpwi cr7,r9,0 ffc0a80c: 41 9e 00 5c beq- cr7,ffc0a868 <== NEVER TAKEN if (tvp->ptr == ptr) { ffc0a810: 80 09 00 04 lwz r0,4(r9) ffc0a814: 7f 80 f8 00 cmpw cr7,r0,r31 ffc0a818: 40 9e ff ec bne+ cr7,ffc0a804 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; ffc0a81c: 80 09 00 0c lwz r0,12(r9) ffc0a820: 90 1e 00 00 stw r0,0(r30) _Thread_Enable_dispatch(); ffc0a824: 48 00 29 39 bl ffc0d15c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc0a828: 38 00 00 00 li r0,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a82c: 7c 03 03 78 mr r3,r0 ffc0a830: 80 01 00 24 lwz r0,36(r1) ffc0a834: 83 c1 00 18 lwz r30,24(r1) ffc0a838: 7c 08 03 a6 mtlr r0 ffc0a83c: 83 e1 00 1c lwz r31,28(r1) ffc0a840: 38 21 00 20 addi r1,r1,32 ffc0a844: 4e 80 00 20 blr #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc0a848: 38 00 00 04 li r0,4 } ffc0a84c: 83 c1 00 18 lwz r30,24(r1) ffc0a850: 7c 03 03 78 mr r3,r0 ffc0a854: 80 01 00 24 lwz r0,36(r1) ffc0a858: 83 e1 00 1c lwz r31,28(r1) ffc0a85c: 38 21 00 20 addi r1,r1,32 ffc0a860: 7c 08 03 a6 mtlr r0 ffc0a864: 4e 80 00 20 blr _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); ffc0a868: 48 00 28 f5 bl ffc0d15c <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; ffc0a86c: 38 00 00 09 li r0,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc0a870: 7c 03 03 78 mr r3,r0 ffc0a874: 80 01 00 24 lwz r0,36(r1) ffc0a878: 83 c1 00 18 lwz r30,24(r1) ffc0a87c: 7c 08 03 a6 mtlr r0 ffc0a880: 83 e1 00 1c lwz r31,28(r1) ffc0a884: 38 21 00 20 addi r1,r1,32 ffc0a888: 4e 80 00 20 blr =============================================================================== ffc083d4 : rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc083d4: 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; ffc083d8: 38 00 00 09 li r0,9 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc083dc: 41 9e 00 44 beq- cr7,ffc08420 ffc083e0: 40 9d 00 48 ble- cr7,ffc08428 ffc083e4: 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; ffc083e8: 38 00 00 0e li r0,14 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc083ec: 41 9e 00 34 beq- cr7,ffc08420 ffc083f0: 40 9d 00 78 ble- cr7,ffc08468 ffc083f4: 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; ffc083f8: 38 00 00 11 li r0,17 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc083fc: 41 9e 00 24 beq- cr7,ffc08420 ffc08400: 40 9d 00 d4 ble- cr7,ffc084d4 ffc08404: 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; ffc08408: 38 00 00 12 li r0,18 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc0840c: 41 9e 00 14 beq- cr7,ffc08420 ffc08410: 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; ffc08414: 38 00 00 13 li r0,19 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08418: 41 9e 00 08 beq- cr7,ffc08420 <== 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; ffc0841c: 38 00 ff ff li r0,-1 } return baud_index; } ffc08420: 7c 03 03 78 mr r3,r0 ffc08424: 4e 80 00 20 blr rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08428: 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; ffc0842c: 38 00 00 04 li r0,4 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08430: 41 be ff f0 beq- cr7,ffc08420 ffc08434: 41 9d 00 64 bgt- cr7,ffc08498 ffc08438: 2f 83 00 01 cmpwi cr7,r3,1 case B0: baud_index = 0; break; case B50: baud_index = 1; break; ffc0843c: 38 00 00 01 li r0,1 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08440: 41 be ff e0 beq- cr7,ffc08420 ffc08444: 40 9d 00 ac ble- cr7,ffc084f0 ffc08448: 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; ffc0844c: 38 00 00 02 li r0,2 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08450: 41 be ff d0 beq- cr7,ffc08420 ffc08454: 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; ffc08458: 38 00 00 03 li r0,3 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc0845c: 41 be ff c4 beq- cr7,ffc08420 <== 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; ffc08460: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc08464: 4b ff ff bc b ffc08420 <== NOT EXECUTED rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08468: 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; ffc0846c: 38 00 00 0b li r0,11 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08470: 41 be ff b0 beq- cr7,ffc08420 ffc08474: 41 9c 00 58 blt- cr7,ffc084cc ffc08478: 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; ffc0847c: 38 00 00 0c li r0,12 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08480: 41 be ff a0 beq- cr7,ffc08420 ffc08484: 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; ffc08488: 38 00 00 0d li r0,13 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc0848c: 41 be ff 94 beq- cr7,ffc08420 <== 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; ffc08490: 38 00 ff ff li r0,-1 <== NOT EXECUTED ffc08494: 4b ff ff 8c b ffc08420 <== NOT EXECUTED rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc08498: 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; ffc0849c: 38 00 00 06 li r0,6 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc084a0: 41 be ff 80 beq- cr7,ffc08420 ffc084a4: 41 9c 00 20 blt- cr7,ffc084c4 ffc084a8: 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; ffc084ac: 38 00 00 07 li r0,7 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc084b0: 41 be ff 70 beq- cr7,ffc08420 ffc084b4: 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; ffc084b8: 38 00 00 08 li r0,8 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc084bc: 40 9e ff 60 bne+ cr7,ffc0841c <== NEVER TAKEN ffc084c0: 4b ff ff 60 b ffc08420 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; ffc084c4: 38 00 00 05 li r0,5 ffc084c8: 4b ff ff 58 b ffc08420 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; ffc084cc: 38 00 00 0a li r0,10 ffc084d0: 4b ff ff 50 b ffc08420 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc084d4: 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; ffc084d8: 38 00 00 0f li r0,15 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc084dc: 41 be ff 44 beq- cr7,ffc08420 ffc084e0: 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; ffc084e4: 38 00 00 10 li r0,16 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc084e8: 40 9e ff 34 bne+ cr7,ffc0841c <== NEVER TAKEN ffc084ec: 4b ff ff 34 b ffc08420 ffc084f0: 2f 83 00 00 cmpwi cr7,r3,0 case B0: baud_index = 0; break; ffc084f4: 38 00 00 00 li r0,0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { ffc084f8: 41 be ff 28 beq- cr7,ffc08420 ffc084fc: 4b ff ff 20 b ffc0841c =============================================================================== ffc06384 : } } rtems_status_code rtems_termios_close (void *arg) { ffc06384: 94 21 ff e8 stwu r1,-24(r1) ffc06388: 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( ffc0638c: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_close (void *arg) { ffc06390: 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( ffc06394: 38 a0 00 00 li r5,0 } } rtems_status_code rtems_termios_close (void *arg) { ffc06398: 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( ffc0639c: 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; ffc063a0: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_close (void *arg) { ffc063a4: 93 a1 00 0c stw r29,12(r1) ffc063a8: 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( ffc063ac: 80 7e 27 94 lwz r3,10132(r30) } } rtems_status_code rtems_termios_close (void *arg) { ffc063b0: 93 e1 00 14 stw r31,20(r1) rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc063b4: 83 e9 00 38 lwz r31,56(r9) rtems_status_code sc; sc = rtems_semaphore_obtain( ffc063b8: 48 00 29 79 bl ffc08d30 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc063bc: 2f 83 00 00 cmpwi cr7,r3,0 ffc063c0: 40 9e 01 ac bne- cr7,ffc0656c <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { ffc063c4: 81 3f 00 08 lwz r9,8(r31) ffc063c8: 38 09 ff ff addi r0,r9,-1 ffc063cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc063d0: 90 1f 00 08 stw r0,8(r31) ffc063d4: 40 9e 00 d0 bne- cr7,ffc064a4 if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc063d8: 80 1f 00 cc lwz r0,204(r31) ffc063dc: 3d 20 00 00 lis r9,0 ffc063e0: 39 29 28 58 addi r9,r9,10328 ffc063e4: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc063e8: 7d 29 02 14 add r9,r9,r0 ffc063ec: 80 09 00 04 lwz r0,4(r9) ffc063f0: 2f 80 00 00 cmpwi cr7,r0,0 ffc063f4: 41 9e 01 1c beq- cr7,ffc06510 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc063f8: 7c 09 03 a6 mtctr r0 ffc063fc: 7f e3 fb 78 mr r3,r31 ffc06400: 4e 80 04 21 bctrl } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc06404: 80 1f 00 b4 lwz r0,180(r31) ffc06408: 2f 80 00 02 cmpwi cr7,r0,2 ffc0640c: 41 9e 01 38 beq- cr7,ffc06544 <== 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) ffc06410: 80 1f 00 9c lwz r0,156(r31) ffc06414: 2f 80 00 00 cmpwi cr7,r0,0 ffc06418: 41 9e 00 18 beq- cr7,ffc06430 <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); ffc0641c: 80 7f 00 0c lwz r3,12(r31) <== NOT EXECUTED ffc06420: 7f a5 eb 78 mr r5,r29 <== NOT EXECUTED ffc06424: 80 9f 00 10 lwz r4,16(r31) <== NOT EXECUTED ffc06428: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0642c: 4e 80 04 21 bctrl <== NOT EXECUTED if (tty->forw == NULL) { ffc06430: 81 3f 00 00 lwz r9,0(r31) ffc06434: 2f 89 00 00 cmpwi cr7,r9,0 ffc06438: 41 9e 00 b8 beq- cr7,ffc064f0 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; ffc0643c: 80 1f 00 04 lwz r0,4(r31) ffc06440: 90 09 00 04 stw r0,4(r9) ffc06444: 81 7f 00 04 lwz r11,4(r31) } if (tty->back == NULL) { ffc06448: 2f 0b 00 00 cmpwi cr6,r11,0 ffc0644c: 41 9a 00 8c beq- cr6,ffc064d8 <== ALWAYS TAKEN rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; ffc06450: 91 2b 00 00 stw r9,0(r11) } rtems_semaphore_delete (tty->isem); ffc06454: 80 7f 00 14 lwz r3,20(r31) ffc06458: 48 00 27 fd bl ffc08c54 rtems_semaphore_delete (tty->osem); ffc0645c: 80 7f 00 18 lwz r3,24(r31) ffc06460: 48 00 27 f5 bl ffc08c54 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); ffc06464: 80 7f 00 8c lwz r3,140(r31) ffc06468: 48 00 27 ed bl ffc08c54 if ((tty->device.pollRead == NULL) || ffc0646c: 80 1f 00 a0 lwz r0,160(r31) ffc06470: 2f 80 00 00 cmpwi cr7,r0,0 ffc06474: 41 9e 00 58 beq- cr7,ffc064cc ffc06478: 80 1f 00 b4 lwz r0,180(r31) ffc0647c: 2f 80 00 02 cmpwi cr7,r0,2 ffc06480: 41 9e 00 4c beq- cr7,ffc064cc (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); ffc06484: 80 7f 00 58 lwz r3,88(r31) ffc06488: 4b ff e6 71 bl ffc04af8 free (tty->rawOutBuf.theBuf); ffc0648c: 80 7f 00 7c lwz r3,124(r31) ffc06490: 4b ff e6 69 bl ffc04af8 free (tty->cbuf); ffc06494: 80 7f 00 1c lwz r3,28(r31) ffc06498: 4b ff e6 61 bl ffc04af8 free (tty); ffc0649c: 7f e3 fb 78 mr r3,r31 ffc064a0: 4b ff e6 59 bl ffc04af8 } rtems_semaphore_release (rtems_termios_ttyMutex); ffc064a4: 80 7e 27 94 lwz r3,10132(r30) ffc064a8: 48 00 2a 11 bl ffc08eb8 return RTEMS_SUCCESSFUL; } ffc064ac: 80 01 00 1c lwz r0,28(r1) ffc064b0: 38 60 00 00 li r3,0 ffc064b4: 83 a1 00 0c lwz r29,12(r1) ffc064b8: 7c 08 03 a6 mtlr r0 ffc064bc: 83 c1 00 10 lwz r30,16(r1) ffc064c0: 83 e1 00 14 lwz r31,20(r1) ffc064c4: 38 21 00 18 addi r1,r1,24 ffc064c8: 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); ffc064cc: 80 7f 00 68 lwz r3,104(r31) ffc064d0: 48 00 27 85 bl ffc08c54 ffc064d4: 4b ff ff b0 b ffc06484 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; ffc064d8: 3d 60 00 00 lis r11,0 ffc064dc: 91 2b 27 9c stw r9,10140(r11) if ( rtems_termios_ttyHead != NULL ) { ffc064e0: 41 be ff 74 beq- cr7,ffc06454 rtems_termios_ttyHead->back = NULL; ffc064e4: 38 00 00 00 li r0,0 ffc064e8: 90 09 00 04 stw r0,4(r9) ffc064ec: 4b ff ff 68 b ffc06454 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; ffc064f0: 81 7f 00 04 lwz r11,4(r31) ffc064f4: 3d 40 00 00 lis r10,0 if ( rtems_termios_ttyTail != NULL ) { ffc064f8: 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; ffc064fc: 91 6a 27 98 stw r11,10136(r10) if ( rtems_termios_ttyTail != NULL ) { ffc06500: 41 ba ff d8 beq- cr6,ffc064d8 rtems_termios_ttyTail->forw = NULL; ffc06504: 91 2b 00 00 stw r9,0(r11) ffc06508: 81 3f 00 00 lwz r9,0(r31) ffc0650c: 4b ff ff 44 b ffc06450 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); ffc06510: 80 7f 00 18 lwz r3,24(r31) ffc06514: 38 80 00 00 li r4,0 ffc06518: 38 a0 00 00 li r5,0 ffc0651c: 48 00 28 15 bl ffc08d30 if (sc != RTEMS_SUCCESSFUL) { ffc06520: 2f 83 00 00 cmpwi cr7,r3,0 ffc06524: 40 9e 00 48 bne- cr7,ffc0656c <== NEVER TAKEN rtems_fatal_error_occurred (sc); } drainOutput (tty); ffc06528: 7f e3 fb 78 mr r3,r31 ffc0652c: 4b ff f9 05 bl ffc05e30 rtems_semaphore_release (tty->osem); ffc06530: 80 7f 00 18 lwz r3,24(r31) ffc06534: 48 00 29 85 bl ffc08eb8 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc06538: 80 1f 00 b4 lwz r0,180(r31) ffc0653c: 2f 80 00 02 cmpwi cr7,r0,2 ffc06540: 40 9e fe d0 bne+ cr7,ffc06410 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); ffc06544: 80 7f 00 c4 lwz r3,196(r31) ffc06548: 38 80 00 01 li r4,1 ffc0654c: 48 00 22 4d bl ffc08798 if (sc != RTEMS_SUCCESSFUL) ffc06550: 2f 83 00 00 cmpwi cr7,r3,0 ffc06554: 40 9e 00 18 bne- cr7,ffc0656c <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); ffc06558: 80 7f 00 c8 lwz r3,200(r31) ffc0655c: 38 80 00 01 li r4,1 ffc06560: 48 00 22 39 bl ffc08798 if (sc != RTEMS_SUCCESSFUL) ffc06564: 2f 83 00 00 cmpwi cr7,r3,0 ffc06568: 41 9e fe a8 beq+ cr7,ffc06410 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc0656c: 48 00 31 4d bl ffc096b8 <== NOT EXECUTED =============================================================================== ffc07fe0 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { ffc07fe0: 94 21 ff f8 stwu r1,-8(r1) ffc07fe4: 7c 08 02 a6 mflr r0 ffc07fe8: 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) { ffc07fec: 81 63 00 b4 lwz r11,180(r3) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; ffc07ff0: 80 03 00 90 lwz r0,144(r3) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc07ff4: 2f 8b 00 02 cmpwi cr7,r11,2 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; ffc07ff8: 7c 00 22 14 add r0,r0,r4 ffc07ffc: 90 03 00 90 stw r0,144(r3) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc08000: 41 9e 00 4c beq- cr7,ffc0804c if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { ffc08004: 80 03 00 cc lwz r0,204(r3) ffc08008: 2f 80 00 05 cmpwi cr7,r0,5 ffc0800c: 41 9e 00 14 beq- cr7,ffc08020 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } ffc08010: 80 01 00 0c lwz r0,12(r1) ffc08014: 38 21 00 08 addi r1,r1,8 ffc08018: 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); ffc0801c: 4b ff fc b0 b ffc07ccc if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc08020: 3d 20 00 00 lis r9,0 ffc08024: 80 09 29 0c lwz r0,10508(r9) ffc08028: 2f 80 00 00 cmpwi cr7,r0,0 ffc0802c: 41 9e 00 0c beq- cr7,ffc08038 <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc08030: 7c 09 03 a6 mtctr r0 ffc08034: 4e 80 04 21 bctrl } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } ffc08038: 80 01 00 0c lwz r0,12(r1) ffc0803c: 38 60 00 00 li r3,0 ffc08040: 38 21 00 08 addi r1,r1,8 ffc08044: 7c 08 03 a6 mtlr r0 ffc08048: 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); ffc0804c: 80 63 00 c8 lwz r3,200(r3) ffc08050: 38 80 00 02 li r4,2 ffc08054: 48 00 07 45 bl ffc08798 if (sc != RTEMS_SUCCESSFUL) ffc08058: 2f 83 00 00 cmpwi cr7,r3,0 ffc0805c: 41 9e ff dc beq+ cr7,ffc08038 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); ffc08060: 48 00 16 59 bl ffc096b8 <== NOT EXECUTED =============================================================================== ffc07870 : * 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) { ffc07870: 94 21 ff d0 stwu r1,-48(r1) ffc07874: 7c 08 02 a6 mflr r0 ffc07878: 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) { ffc0787c: 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) { ffc07880: 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) { ffc07884: 3f c0 00 00 lis r30,0 ffc07888: 3b de 28 58 addi r30,r30,10328 ffc0788c: 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) { ffc07890: 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) { ffc07894: 7d 3e 4a 14 add r9,r30,r9 ffc07898: 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) { ffc0789c: 7c bb 2b 78 mr r27,r5 ffc078a0: 93 a1 00 24 stw r29,36(r1) ffc078a4: 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) { ffc078a8: 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) { ffc078ac: 93 e1 00 2c stw r31,44(r1) ffc078b0: 7c 7f 1b 78 mr r31,r3 ffc078b4: 92 c1 00 08 stw r22,8(r1) ffc078b8: 92 e1 00 0c stw r23,12(r1) ffc078bc: 93 01 00 10 stw r24,16(r1) ffc078c0: 93 21 00 14 stw r25,20(r1) ffc078c4: 93 41 00 18 stw r26,24(r1) ffc078c8: 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) { ffc078cc: 41 9e 00 b0 beq- cr7,ffc0797c while (len--) { ffc078d0: 2f 85 00 00 cmpwi cr7,r5,0 ffc078d4: 41 9e 00 38 beq- cr7,ffc0790c <== NEVER TAKEN ffc078d8: 3b 80 00 00 li r28,0 ffc078dc: 48 00 00 14 b ffc078f0 ffc078e0: 81 3f 00 cc lwz r9,204(r31) ffc078e4: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc078e8: 7d 3e 4a 14 add r9,r30,r9 ffc078ec: 80 09 00 10 lwz r0,16(r9) c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); ffc078f0: 7c 7d e0 ae lbzx r3,r29,r28 ffc078f4: 7f e4 fb 78 mr r4,r31 ffc078f8: 7c 09 03 a6 mtctr r0 ffc078fc: 3b 9c 00 01 addi r28,r28,1 ffc07900: 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--) { ffc07904: 7f 9c d8 00 cmpw cr7,r28,r27 ffc07908: 40 9e ff d8 bne+ cr7,ffc078e0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { ffc0790c: 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; ffc07910: 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 )) { ffc07914: 2f 80 00 00 cmpwi cr7,r0,0 ffc07918: 40 9e 00 28 bne- cr7,ffc07940 <== NEVER TAKEN ffc0791c: 80 1f 00 dc lwz r0,220(r31) ffc07920: 2f 80 00 00 cmpwi cr7,r0,0 ffc07924: 41 9e 00 1c beq- cr7,ffc07940 <== NEVER TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc07928: 7c 09 03 a6 mtctr r0 ffc0792c: 38 7f 00 30 addi r3,r31,48 ffc07930: 80 9f 00 e0 lwz r4,224(r31) ffc07934: 4e 80 04 21 bctrl tty->tty_rcvwakeup = 1; ffc07938: 38 00 00 01 li r0,1 ffc0793c: 90 1f 00 e4 stw r0,228(r31) } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } ffc07940: 80 01 00 34 lwz r0,52(r1) ffc07944: 7f 43 d3 78 mr r3,r26 ffc07948: 82 c1 00 08 lwz r22,8(r1) ffc0794c: 7c 08 03 a6 mtlr r0 ffc07950: 82 e1 00 0c lwz r23,12(r1) ffc07954: 83 01 00 10 lwz r24,16(r1) ffc07958: 83 21 00 14 lwz r25,20(r1) ffc0795c: 83 41 00 18 lwz r26,24(r1) ffc07960: 83 61 00 1c lwz r27,28(r1) ffc07964: 83 81 00 20 lwz r28,32(r1) ffc07968: 83 a1 00 24 lwz r29,36(r1) ffc0796c: 83 c1 00 28 lwz r30,40(r1) ffc07970: 83 e1 00 2c lwz r31,44(r1) ffc07974: 38 21 00 30 addi r1,r1,48 ffc07978: 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) { ffc0797c: 7c be 2b 78 mr r30,r5 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc07980: 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) ffc07984: 3b 64 ff ff addi r27,r4,-1 ffc07988: 3b 20 00 00 li r25,0 ffc0798c: 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); ffc07990: 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, ffc07994: 3a c3 00 4a addi r22,r3,74 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc07998: 41 9e 01 18 beq- cr7,ffc07ab0 <== NEVER TAKEN c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { ffc0799c: 80 1f 00 b8 lwz r0,184(r31) } return 0; } while (len--) { c = *buf++; ffc079a0: 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) { ffc079a4: 70 09 02 00 andi. r9,r0,512 ffc079a8: 41 82 00 1c beq- ffc079c4 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { ffc079ac: 88 1f 00 4a lbz r0,74(r31) ffc079b0: 7f 80 e0 00 cmpw cr7,r0,r28 ffc079b4: 41 9e 01 4c beq- cr7,ffc07b00 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { ffc079b8: 88 1f 00 49 lbz r0,73(r31) ffc079bc: 7f 80 e0 00 cmpw cr7,r0,r28 ffc079c0: 41 9e 01 d4 beq- cr7,ffc07b94 <== NEVER TAKEN /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { ffc079c4: 2f 99 00 00 cmpwi cr7,r25,0 ffc079c8: 40 9e 01 54 bne- cr7,ffc07b1c <== NEVER TAKEN } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; ffc079cc: 83 bf 00 60 lwz r29,96(r31) ffc079d0: 81 3f 00 64 lwz r9,100(r31) ffc079d4: 38 1d 00 01 addi r0,r29,1 ffc079d8: 7f a0 4b 96 divwu r29,r0,r9 ffc079dc: 7f bd 49 d6 mullw r29,r29,r9 ffc079e0: 7f bd 00 50 subf r29,r29,r0 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc079e4: 7f 00 00 a6 mfmsr r24 ffc079e8: 7c 10 42 a6 mfsprg r0,0 ffc079ec: 7f 00 00 78 andc r0,r24,r0 ffc079f0: 7c 00 01 24 mtmsr r0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) ffc079f4: 80 1f 00 5c lwz r0,92(r31) ffc079f8: 81 7f 00 64 lwz r11,100(r31) % tty->rawInBuf.Size) > tty->highwater) && ffc079fc: 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) ffc07a00: 7c 00 58 50 subf r0,r0,r11 ffc07a04: 81 7f 00 c0 lwz r11,192(r31) ffc07a08: 7c 00 ea 14 add r0,r0,r29 % tty->rawInBuf.Size) > tty->highwater) && ffc07a0c: 7d 40 4b 96 divwu r10,r0,r9 ffc07a10: 7d 2a 49 d6 mullw r9,r10,r9 ffc07a14: 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) ffc07a18: 7f 80 58 40 cmplw cr7,r0,r11 ffc07a1c: 40 9d 00 3c ble- cr7,ffc07a58 <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { ffc07a20: 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) && ffc07a24: 70 09 00 01 andi. r9,r0,1 <== NOT EXECUTED ffc07a28: 40 82 00 30 bne- ffc07a58 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; ffc07a2c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07a30: 60 00 00 01 ori r0,r0,1 <== NOT EXECUTED ffc07a34: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) ffc07a38: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07a3c: 70 00 04 02 andi. r0,r0,1026 <== NOT EXECUTED ffc07a40: 2f 80 04 00 cmpwi cr7,r0,1024 <== NOT EXECUTED ffc07a44: 41 9e 01 78 beq- cr7,ffc07bbc <== 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) ) { ffc07a48: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07a4c: 70 00 01 04 andi. r0,r0,260 <== NOT EXECUTED ffc07a50: 2f 80 01 00 cmpwi cr7,r0,256 <== NOT EXECUTED ffc07a54: 41 9e 01 a8 beq- cr7,ffc07bfc <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07a58: 7f 00 01 24 mtmsr r24 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { ffc07a5c: 80 1f 00 5c lwz r0,92(r31) ffc07a60: 7f 80 e8 00 cmpw cr7,r0,r29 ffc07a64: 41 9e 01 24 beq- cr7,ffc07b88 <== NEVER TAKEN dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; ffc07a68: 81 3f 00 58 lwz r9,88(r31) ffc07a6c: 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 )) { ffc07a70: 80 1f 00 e4 lwz r0,228(r31) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; ffc07a74: 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 )) { ffc07a78: 2f 80 00 00 cmpwi cr7,r0,0 ffc07a7c: 40 9e 00 28 bne- cr7,ffc07aa4 <== NEVER TAKEN ffc07a80: 80 1f 00 dc lwz r0,220(r31) ffc07a84: 2f 80 00 00 cmpwi cr7,r0,0 ffc07a88: 41 9e 00 1c beq- cr7,ffc07aa4 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); ffc07a8c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07a90: 7e e3 bb 78 mr r3,r23 <== NOT EXECUTED ffc07a94: 80 9f 00 e0 lwz r4,224(r31) <== NOT EXECUTED ffc07a98: 4e 80 04 21 bctrl <== NOT EXECUTED tty->tty_rcvwakeup = 1; ffc07a9c: 38 00 00 01 li r0,1 <== NOT EXECUTED ffc07aa0: 90 1f 00 e4 stw r0,228(r31) <== NOT EXECUTED ffc07aa4: 3b de ff ff addi r30,r30,-1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { ffc07aa8: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07aac: 40 9e fe f0 bne+ cr7,ffc0799c <== NEVER TAKEN } } } } tty->rawInBufDropped += dropped; ffc07ab0: 80 1f 00 78 lwz r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc07ab4: 80 7f 00 68 lwz r3,104(r31) } } } } tty->rawInBufDropped += dropped; ffc07ab8: 7c 00 d2 14 add r0,r0,r26 ffc07abc: 90 1f 00 78 stw r0,120(r31) rtems_semaphore_release (tty->rawInBuf.Semaphore); ffc07ac0: 48 00 13 f9 bl ffc08eb8 return dropped; } ffc07ac4: 80 01 00 34 lwz r0,52(r1) ffc07ac8: 7f 43 d3 78 mr r3,r26 ffc07acc: 82 c1 00 08 lwz r22,8(r1) ffc07ad0: 7c 08 03 a6 mtlr r0 ffc07ad4: 82 e1 00 0c lwz r23,12(r1) ffc07ad8: 83 01 00 10 lwz r24,16(r1) ffc07adc: 83 21 00 14 lwz r25,20(r1) ffc07ae0: 83 41 00 18 lwz r26,24(r1) ffc07ae4: 83 61 00 1c lwz r27,28(r1) ffc07ae8: 83 81 00 20 lwz r28,32(r1) ffc07aec: 83 a1 00 24 lwz r29,36(r1) ffc07af0: 83 c1 00 28 lwz r30,40(r1) ffc07af4: 83 e1 00 2c lwz r31,44(r1) ffc07af8: 38 21 00 30 addi r1,r1,48 ffc07afc: 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]) { ffc07b00: 89 3f 00 49 lbz r9,73(r31) ffc07b04: 7f 89 00 00 cmpw cr7,r9,r0 ffc07b08: 41 9e 00 a0 beq- cr7,ffc07ba8 <== NEVER TAKEN tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; ffc07b0c: 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--) { ffc07b10: 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; ffc07b14: 60 00 00 10 ori r0,r0,16 ffc07b18: 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) { ffc07b1c: 80 1f 00 b8 lwz r0,184(r31) ffc07b20: 54 00 06 b6 rlwinm r0,r0,0,26,27 ffc07b24: 2f 80 00 20 cmpwi cr7,r0,32 ffc07b28: 40 9e ff 7c bne+ cr7,ffc07aa4 <== ALWAYS TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07b2c: 7f a0 00 a6 mfmsr r29 <== NOT EXECUTED ffc07b30: 7c 10 42 a6 mfsprg r0,0 <== NOT EXECUTED ffc07b34: 7f a0 00 78 andc r0,r29,r0 <== NOT EXECUTED ffc07b38: 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) { ffc07b3c: 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; ffc07b40: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc07b44: 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; ffc07b48: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc07b4c: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc07b50: 40 9e 00 10 bne- cr7,ffc07b60 <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07b54: 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; ffc07b58: 3b de ff ff addi r30,r30,-1 <== NOT EXECUTED ffc07b5c: 4b ff ff 4c b ffc07aa8 <== 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); ffc07b60: 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)( ffc07b64: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07b68: 80 9f 00 7c lwz r4,124(r31) <== NOT EXECUTED ffc07b6c: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07b70: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07b74: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc07b78: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07b7c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07b80: 7f a0 01 24 mtmsr r29 <== NOT EXECUTED ffc07b84: 4b ff ff d4 b ffc07b58 <== NOT EXECUTED /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { dropped++; ffc07b88: 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; ffc07b8c: 3b de ff ff addi r30,r30,-1 <== NOT EXECUTED ffc07b90: 4b ff ff 18 b ffc07aa8 <== NOT EXECUTED flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; ffc07b94: 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--) { ffc07b98: 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; ffc07b9c: 54 00 07 34 rlwinm r0,r0,0,28,26 <== NOT EXECUTED ffc07ba0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc07ba4: 4b ff ff 78 b ffc07b1c <== 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; ffc07ba8: 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--) { ffc07bac: 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; ffc07bb0: 68 00 00 10 xori r0,r0,16 <== NOT EXECUTED ffc07bb4: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED ffc07bb8: 4b ff ff 64 b ffc07b1c <== 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) || ffc07bbc: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07bc0: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07bc4: 40 82 00 10 bne- ffc07bd4 <== NOT EXECUTED ffc07bc8: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07bcc: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07bd0: 40 be fe 88 bne- cr7,ffc07a58 <== 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; ffc07bd4: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07bd8: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc07bdc: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc07be0: 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; ffc07be4: 61 29 00 02 ori r9,r9,2 <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07be8: 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; ffc07bec: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED (*tty->device.write)(tty->minor, ffc07bf0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07bf4: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07bf8: 4b ff fe 60 b ffc07a58 <== 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) { ffc07bfc: 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; ffc07c00: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { ffc07c04: 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; ffc07c08: 61 29 00 04 ori r9,r9,4 <== NOT EXECUTED ffc07c0c: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { ffc07c10: 41 be fe 48 beq- cr7,ffc07a58 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); ffc07c14: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07c18: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07c1c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07c20: 4b ff fe 38 b ffc07a58 <== NOT EXECUTED =============================================================================== ffc0658c : } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc0658c: 94 21 ff e0 stwu r1,-32(r1) ffc06590: 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); ffc06594: 38 80 00 00 li r4,0 } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc06598: 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; ffc0659c: 38 00 00 00 li r0,0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc065a0: 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; ffc065a4: 81 23 00 00 lwz r9,0(r3) } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc065a8: 93 c1 00 18 stw r30,24(r1) rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc065ac: 83 c9 00 38 lwz r30,56(r9) } } rtems_status_code rtems_termios_ioctl (void *arg) { ffc065b0: 93 81 00 10 stw r28,16(r1) ffc065b4: 93 a1 00 14 stw r29,20(r1) ffc065b8: 93 e1 00 1c stw r31,28(r1) ffc065bc: 7c 7f 1b 78 mr r31,r3 ffc065c0: 93 41 00 08 stw r26,8(r1) ffc065c4: 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; ffc065c8: 90 03 00 0c stw r0,12(r3) sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc065cc: 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; ffc065d0: 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); ffc065d4: 48 00 27 5d bl ffc08d30 if (sc != RTEMS_SUCCESSFUL) { ffc065d8: 7c 7d 1b 79 mr. r29,r3 ffc065dc: 40 82 00 4c bne- ffc06628 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { ffc065e0: 80 1f 00 04 lwz r0,4(r31) ffc065e4: 2f 80 00 04 cmpwi cr7,r0,4 ffc065e8: 41 9e 00 28 beq- cr7,ffc06610 ffc065ec: 2b 80 00 04 cmplwi cr7,r0,4 ffc065f0: 41 9d 00 68 bgt- cr7,ffc06658 ffc065f4: 2f 80 00 02 cmpwi cr7,r0,2 ffc065f8: 41 9e 00 bc beq- cr7,ffc066b4 ffc065fc: 2b 80 00 02 cmplwi cr7,r0,2 ffc06600: 40 9d 02 4c ble- cr7,ffc0684c if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); ffc06604: 7f c3 f3 78 mr r3,r30 ffc06608: 4b ff f8 29 bl ffc05e30 break; ffc0660c: 48 00 00 14 b ffc06620 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; ffc06610: 81 3c 00 00 lwz r9,0(r28) ffc06614: 81 5c 00 04 lwz r10,4(r28) ffc06618: 91 3e 00 dc stw r9,220(r30) ffc0661c: 91 5e 00 e0 stw r10,224(r30) *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); ffc06620: 80 7e 00 18 lwz r3,24(r30) ffc06624: 48 00 28 95 bl ffc08eb8 args->ioctl_return = sc; return sc; } ffc06628: 80 01 00 24 lwz r0,36(r1) ffc0662c: 7f a3 eb 78 mr r3,r29 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; ffc06630: 93 bf 00 0c stw r29,12(r31) return sc; } ffc06634: 7c 08 03 a6 mtlr r0 ffc06638: 83 41 00 08 lwz r26,8(r1) ffc0663c: 83 61 00 0c lwz r27,12(r1) ffc06640: 83 81 00 10 lwz r28,16(r1) ffc06644: 83 a1 00 14 lwz r29,20(r1) ffc06648: 83 c1 00 18 lwz r30,24(r1) ffc0664c: 83 e1 00 1c lwz r31,28(r1) ffc06650: 38 21 00 20 addi r1,r1,32 ffc06654: 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) { ffc06658: 3d 20 40 04 lis r9,16388 ffc0665c: 61 29 66 7f ori r9,r9,26239 ffc06660: 7f 80 48 00 cmpw cr7,r0,r9 ffc06664: 41 9e 01 bc beq- cr7,ffc06820 <== NEVER TAKEN ffc06668: 7f 80 48 40 cmplw cr7,r0,r9 ffc0666c: 41 9d 01 fc bgt- cr7,ffc06868 ffc06670: 2f 80 00 05 cmpwi cr7,r0,5 ffc06674: 41 9e 02 84 beq- cr7,ffc068f8 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { ffc06678: 80 1e 00 cc lwz r0,204(r30) ffc0667c: 3d 20 00 00 lis r9,0 ffc06680: 39 29 28 58 addi r9,r9,10328 ffc06684: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc06688: 7d 29 02 14 add r9,r9,r0 ffc0668c: 80 09 00 18 lwz r0,24(r9) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; ffc06690: 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) { ffc06694: 2f 80 00 00 cmpwi cr7,r0,0 ffc06698: 41 be ff 88 beq- cr7,ffc06620 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); ffc0669c: 7f c3 f3 78 mr r3,r30 ffc066a0: 7c 09 03 a6 mtctr r0 ffc066a4: 7f e4 fb 78 mr r4,r31 ffc066a8: 4e 80 04 21 bctrl ffc066ac: 7c 7d 1b 78 mr r29,r3 ffc066b0: 4b ff ff 70 b ffc06620 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; ffc066b4: 3b 9e 00 30 addi r28,r30,48 ffc066b8: 80 9f 00 08 lwz r4,8(r31) ffc066bc: 7f 83 e3 78 mr r3,r28 ffc066c0: 38 a0 00 24 li r5,36 ffc066c4: 48 00 c6 11 bl ffc12cd4 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && ffc066c8: 80 1e 00 b8 lwz r0,184(r30) ffc066cc: 70 09 02 00 andi. r9,r0,512 ffc066d0: 41 82 00 58 beq- ffc06728 !(tty->termios.c_iflag & IXON)) { ffc066d4: 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) && ffc066d8: 70 09 04 00 andi. r9,r0,1024 ffc066dc: 40 82 00 4c bne- ffc06728 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); ffc066e0: 81 3e 00 b8 lwz r9,184(r30) ffc066e4: 38 00 fd ef li r0,-529 ffc066e8: 7d 20 00 38 and r0,r9,r0 ffc066ec: 90 1e 00 b8 stw r0,184(r30) /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { ffc066f0: 80 1e 00 b8 lwz r0,184(r30) ffc066f4: 70 09 00 20 andi. r9,r0,32 ffc066f8: 41 82 00 30 beq- ffc06728 <== ALWAYS TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc066fc: 7f 60 00 a6 mfmsr r27 <== NOT EXECUTED ffc06700: 7c 10 42 a6 mfsprg r0,0 <== NOT EXECUTED ffc06704: 7f 60 00 78 andc r0,r27,r0 <== NOT EXECUTED ffc06708: 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) { ffc0670c: 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; ffc06710: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc06714: 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; ffc06718: 54 00 06 f2 rlwinm r0,r0,0,27,25 <== NOT EXECUTED ffc0671c: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { ffc06720: 40 9e 02 04 bne- cr7,ffc06924 <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc06724: 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)) { ffc06728: 80 1e 00 b8 lwz r0,184(r30) ffc0672c: 70 09 04 00 andi. r9,r0,1024 ffc06730: 41 82 00 28 beq- ffc06758 ffc06734: 80 1e 00 30 lwz r0,48(r30) ffc06738: 70 09 10 00 andi. r9,r0,4096 ffc0673c: 40 82 00 1c bne- ffc06758 <== NEVER TAKEN /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); ffc06740: 80 1e 00 b8 lwz r0,184(r30) ffc06744: 54 00 05 a8 rlwinm r0,r0,0,22,20 ffc06748: 90 1e 00 b8 stw r0,184(r30) /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); ffc0674c: 80 1e 00 b8 lwz r0,184(r30) ffc06750: 54 00 07 fa rlwinm r0,r0,0,31,29 ffc06754: 90 1e 00 b8 stw r0,184(r30) } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { ffc06758: 80 1e 00 b8 lwz r0,184(r30) ffc0675c: 70 09 01 00 andi. r9,r0,256 ffc06760: 41 82 01 ac beq- ffc0690c <== ALWAYS TAKEN ffc06764: 80 1e 00 38 lwz r0,56(r30) <== NOT EXECUTED ffc06768: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0676c: 41 9c 02 28 blt- cr7,ffc06994 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); ffc06770: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06774: 54 00 06 2c rlwinm r0,r0,0,24,22 <== NOT EXECUTED ffc06778: 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)) { ffc0677c: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06780: 70 09 00 04 andi. r9,r0,4 <== NOT EXECUTED ffc06784: 41 82 00 24 beq- ffc067a8 <== NOT EXECUTED ffc06788: 80 1e 00 b0 lwz r0,176(r30) <== NOT EXECUTED ffc0678c: 2f 00 00 00 cmpwi cr6,r0,0 <== NOT EXECUTED ffc06790: 41 9a 00 18 beq- cr6,ffc067a8 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc06794: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06798: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc0679c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc067a0: 80 1e 00 38 lwz r0,56(r30) <== NOT EXECUTED ffc067a4: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); ffc067a8: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc067ac: 54 00 07 b8 rlwinm r0,r0,0,30,28 <== NOT EXECUTED ffc067b0: 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) { ffc067b4: 41 9c 01 e0 blt- cr7,ffc06994 <== NEVER TAKEN tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { ffc067b8: 80 1e 00 30 lwz r0,48(r30) ffc067bc: 70 09 10 00 andi. r9,r0,4096 ffc067c0: 41 82 00 10 beq- ffc067d0 tty->flow_ctrl |= FL_MDXOF; ffc067c4: 81 3e 00 b8 lwz r9,184(r30) ffc067c8: 61 29 04 00 ori r9,r9,1024 ffc067cc: 91 3e 00 b8 stw r9,184(r30) } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { ffc067d0: 70 09 04 00 andi. r9,r0,1024 ffc067d4: 41 82 00 10 beq- ffc067e4 tty->flow_ctrl |= FL_MDXON; ffc067d8: 80 1e 00 b8 lwz r0,184(r30) ffc067dc: 60 00 02 00 ori r0,r0,512 ffc067e0: 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) { ffc067e4: 83 7e 00 3c lwz r27,60(r30) ffc067e8: 73 7b 00 02 andi. r27,r27,2 ffc067ec: 41 82 01 60 beq- ffc0694c tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc067f0: 38 00 00 00 li r0,0 ffc067f4: 90 1e 00 6c stw r0,108(r30) tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; ffc067f8: 90 1e 00 70 stw r0,112(r30) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc067fc: 90 1e 00 74 stw r0,116(r30) } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) ffc06800: 80 1e 00 a8 lwz r0,168(r30) ffc06804: 2f 80 00 00 cmpwi cr7,r0,0 ffc06808: 41 be fe 18 beq- cr7,ffc06620 <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); ffc0680c: 80 7e 00 10 lwz r3,16(r30) ffc06810: 7f 84 e3 78 mr r4,r28 ffc06814: 7c 09 03 a6 mtctr r0 ffc06818: 4e 80 04 21 bctrl ffc0681c: 4b ff fe 04 b ffc06620 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; ffc06820: 81 3e 00 60 lwz r9,96(r30) <== NOT EXECUTED ffc06824: 80 1e 00 5c lwz r0,92(r30) <== NOT EXECUTED if ( rawnc < 0 ) ffc06828: 7c 00 48 51 subf. r0,r0,r9 <== NOT EXECUTED ffc0682c: 41 80 00 ec blt- ffc06918 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; ffc06830: 81 5e 00 20 lwz r10,32(r30) <== NOT EXECUTED ffc06834: 81 3e 00 24 lwz r9,36(r30) <== NOT EXECUTED ffc06838: 81 7f 00 08 lwz r11,8(r31) <== NOT EXECUTED ffc0683c: 7d 29 50 50 subf r9,r9,r10 <== NOT EXECUTED ffc06840: 7c 09 02 14 add r0,r9,r0 <== NOT EXECUTED ffc06844: 90 0b 00 00 stw r0,0(r11) <== NOT EXECUTED } break; ffc06848: 4b ff fd d8 b ffc06620 <== 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) { ffc0684c: 2f 80 00 01 cmpwi cr7,r0,1 ffc06850: 40 9e fe 28 bne+ cr7,ffc06678 <== NEVER TAKEN sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; ffc06854: 80 7f 00 08 lwz r3,8(r31) ffc06858: 38 9e 00 30 addi r4,r30,48 ffc0685c: 38 a0 00 24 li r5,36 ffc06860: 48 00 c4 75 bl ffc12cd4 break; ffc06864: 4b ff fd bc b ffc06620 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { ffc06868: 6c 09 40 04 xoris r9,r0,16388 ffc0686c: 2f 89 74 1a cmpwi cr7,r9,29722 ffc06870: 41 9e 00 78 beq- cr7,ffc068e8 ffc06874: 6c 09 80 04 xoris r9,r0,32772 ffc06878: 2f 89 74 1b cmpwi cr7,r9,29723 ffc0687c: 40 9e fd fc bne+ cr7,ffc06678 <== NEVER TAKEN #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { ffc06880: 81 3e 00 cc lwz r9,204(r30) ffc06884: 3f 80 00 00 lis r28,0 ffc06888: 3b 9c 28 58 addi r28,r28,10328 ffc0688c: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc06890: 7d 3c 4a 14 add r9,r28,r9 ffc06894: 80 09 00 04 lwz r0,4(r9) ffc06898: 2f 80 00 00 cmpwi cr7,r0,0 ffc0689c: 41 9e 00 14 beq- cr7,ffc068b0 sc = rtems_termios_linesw[tty->t_line].l_close(tty); ffc068a0: 7f c3 f3 78 mr r3,r30 ffc068a4: 7c 09 03 a6 mtctr r0 ffc068a8: 4e 80 04 21 bctrl ffc068ac: 7c 7d 1b 78 mr r29,r3 } tty->t_line=*(int*)(args->buffer); ffc068b0: 81 3f 00 08 lwz r9,8(r31) tty->t_sc = NULL; /* ensure that no more valid data */ ffc068b4: 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); ffc068b8: 81 29 00 00 lwz r9,0(r9) tty->t_sc = NULL; /* ensure that no more valid data */ ffc068bc: 90 1e 00 d0 stw r0,208(r30) /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { ffc068c0: 55 20 28 34 rlwinm r0,r9,5,0,26 ffc068c4: 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); ffc068c8: 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) { ffc068cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc068d0: 41 be fd 50 beq- cr7,ffc06620 sc = rtems_termios_linesw[tty->t_line].l_open(tty); ffc068d4: 7f c3 f3 78 mr r3,r30 ffc068d8: 7c 09 03 a6 mtctr r0 ffc068dc: 4e 80 04 21 bctrl ffc068e0: 7c 7d 1b 78 mr r29,r3 ffc068e4: 4b ff fd 3c b ffc06620 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; ffc068e8: 81 3f 00 08 lwz r9,8(r31) ffc068ec: 80 1e 00 cc lwz r0,204(r30) ffc068f0: 90 09 00 00 stw r0,0(r9) break; ffc068f4: 4b ff fd 2c b ffc06620 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; ffc068f8: 81 3c 00 00 lwz r9,0(r28) ffc068fc: 81 5c 00 04 lwz r10,4(r28) ffc06900: 91 3e 00 d4 stw r9,212(r30) ffc06904: 91 5e 00 d8 stw r10,216(r30) break; ffc06908: 4b ff fd 18 b ffc06620 /* 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)) { ffc0690c: 80 1e 00 38 lwz r0,56(r30) ffc06910: 2f 80 00 00 cmpwi cr7,r0,0 ffc06914: 4b ff fe a0 b ffc067b4 break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; if ( rawnc < 0 ) rawnc += tty->rawInBuf.Size; ffc06918: 81 3e 00 64 lwz r9,100(r30) <== NOT EXECUTED ffc0691c: 7c 00 4a 14 add r0,r0,r9 <== NOT EXECUTED ffc06920: 4b ff ff 10 b ffc06830 <== 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); ffc06924: 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)( ffc06928: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc0692c: 80 9e 00 7c lwz r4,124(r30) <== NOT EXECUTED ffc06930: 80 1e 00 a4 lwz r0,164(r30) <== NOT EXECUTED ffc06934: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc06938: 7c 84 4a 14 add r4,r4,r9 <== NOT EXECUTED ffc0693c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc06940: 4e 80 04 21 bctrl <== NOT EXECUTED ffc06944: 7f 60 01 24 mtmsr r27 <== NOT EXECUTED ffc06948: 4b ff fd e0 b ffc06728 <== 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] * ffc0694c: 8b 5e 00 46 lbz r26,70(r30) rtems_clock_get_ticks_per_second() / 10; ffc06950: 48 00 1b 99 bl ffc084e8 if (tty->termios.c_cc[VTIME]) { ffc06954: 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; ffc06958: 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] * ffc0695c: 7c 63 d1 d6 mullw r3,r3,r26 rtems_clock_get_ticks_per_second() / 10; ffc06960: 60 00 cc cd ori r0,r0,52429 if (tty->termios.c_cc[VTIME]) { ffc06964: 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; ffc06968: 7c 03 00 16 mulhwu r0,r3,r0 ffc0696c: 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] * ffc06970: 90 1e 00 54 stw r0,84(r30) rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { ffc06974: 41 9e 00 30 beq- cr7,ffc069a4 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) ffc06978: 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; ffc0697c: 93 7e 00 6c stw r27,108(r30) tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) ffc06980: 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; ffc06984: 90 1e 00 70 stw r0,112(r30) if (tty->termios.c_cc[VMIN]) ffc06988: 41 9e 00 38 beq- cr7,ffc069c0 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc0698c: 93 7e 00 74 stw r27,116(r30) ffc06990: 4b ff fe 70 b ffc06800 /* * 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; ffc06994: 80 1e 00 b8 lwz r0,184(r30) <== NOT EXECUTED ffc06998: 60 00 01 00 ori r0,r0,256 <== NOT EXECUTED ffc0699c: 90 1e 00 b8 stw r0,184(r30) <== NOT EXECUTED ffc069a0: 4b ff fe 18 b ffc067b8 <== 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]) { ffc069a4: 88 1e 00 47 lbz r0,71(r30) ffc069a8: 2f 80 00 00 cmpwi cr7,r0,0 ffc069ac: 41 9e 00 1c beq- cr7,ffc069c8 <== ALWAYS TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; ffc069b0: 91 3e 00 6c stw r9,108(r30) <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; ffc069b4: 91 3e 00 70 stw r9,112(r30) <== NOT EXECUTED tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; ffc069b8: 91 3e 00 74 stw r9,116(r30) <== NOT EXECUTED ffc069bc: 4b ff fe 44 b ffc06800 <== 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; ffc069c0: 90 1e 00 74 stw r0,116(r30) ffc069c4: 4b ff fe 3c b ffc06800 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; ffc069c8: 38 00 00 01 li r0,1 ffc069cc: 90 1e 00 6c stw r0,108(r30) ffc069d0: 4b ff fe 30 b ffc06800 =============================================================================== ffc05ed8 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05ed8: 94 21 ff c0 stwu r1,-64(r1) ffc05edc: 7d 80 00 26 mfcr r12 ffc05ee0: 7c 08 02 a6 mflr r0 ffc05ee4: 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( ffc05ee8: 3f 80 00 00 lis r28,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05eec: 93 c1 00 38 stw r30,56(r1) ffc05ef0: 7c 7e 1b 78 mr r30,r3 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05ef4: 80 7c 27 94 lwz r3,10132(r28) rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05ef8: 93 41 00 28 stw r26,40(r1) ffc05efc: 7c ba 2b 78 mr r26,r5 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05f00: 38 a0 00 00 li r5,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05f04: 93 a1 00 34 stw r29,52(r1) ffc05f08: 7c 9d 23 78 mr r29,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( ffc05f0c: 38 80 00 00 li r4,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { ffc05f10: 92 e1 00 1c stw r23,28(r1) ffc05f14: 7c d7 33 78 mr r23,r6 ffc05f18: 93 61 00 2c stw r27,44(r1) ffc05f1c: 90 01 00 44 stw r0,68(r1) ffc05f20: 92 61 00 0c stw r19,12(r1) ffc05f24: 92 81 00 10 stw r20,16(r1) ffc05f28: 92 a1 00 14 stw r21,20(r1) ffc05f2c: 92 c1 00 18 stw r22,24(r1) ffc05f30: 93 01 00 20 stw r24,32(r1) ffc05f34: 93 21 00 24 stw r25,36(r1) ffc05f38: 93 e1 00 3c stw r31,60(r1) ffc05f3c: 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( ffc05f40: 48 00 2d f1 bl ffc08d30 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc05f44: 7c 7b 1b 79 mr. r27,r3 ffc05f48: 40 82 00 90 bne- ffc05fd8 <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { ffc05f4c: 3e a0 00 00 lis r21,0 ffc05f50: 82 d5 27 9c lwz r22,10140(r21) ffc05f54: 2e 16 00 00 cmpwi cr4,r22,0 ffc05f58: 41 92 01 0c beq- cr4,ffc06064 ffc05f5c: 7e df b3 78 mr r31,r22 ffc05f60: 48 00 00 10 b ffc05f70 ffc05f64: 83 ff 00 00 lwz r31,0(r31) ffc05f68: 2f 9f 00 00 cmpwi cr7,r31,0 ffc05f6c: 41 9e 00 f8 beq- cr7,ffc06064 <== ALWAYS TAKEN if ((tty->major == major) && (tty->minor == minor)) ffc05f70: 80 1f 00 0c lwz r0,12(r31) ffc05f74: 7f 80 f0 00 cmpw cr7,r0,r30 ffc05f78: 40 9e ff ec bne+ cr7,ffc05f64 ffc05f7c: 80 1f 00 10 lwz r0,16(r31) ffc05f80: 7f 80 e8 00 cmpw cr7,r0,r29 ffc05f84: 40 9e ff e0 bne+ cr7,ffc05f64 <== NEVER TAKEN if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; if (!tty->refcount++) { ffc05f88: 81 3f 00 08 lwz r9,8(r31) */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; ffc05f8c: 81 7a 00 00 lwz r11,0(r26) if (!tty->refcount++) { ffc05f90: 2f 89 00 00 cmpwi cr7,r9,0 ffc05f94: 39 29 00 01 addi r9,r9,1 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; ffc05f98: 93 eb 00 38 stw r31,56(r11) if (!tty->refcount++) { ffc05f9c: 91 3f 00 08 stw r9,8(r31) ffc05fa0: 40 9e 00 30 bne- cr7,ffc05fd0 if (tty->device.firstOpen) ffc05fa4: 80 1f 00 98 lwz r0,152(r31) ffc05fa8: 2f 80 00 00 cmpwi cr7,r0,0 ffc05fac: 41 9e 00 18 beq- cr7,ffc05fc4 <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); ffc05fb0: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc05fb4: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc05fb8: 7f a4 eb 78 mr r4,r29 <== NOT EXECUTED ffc05fbc: 7f 45 d3 78 mr r5,r26 <== NOT EXECUTED ffc05fc0: 4e 80 04 21 bctrl <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc05fc4: 80 1f 00 b4 lwz r0,180(r31) ffc05fc8: 2f 80 00 02 cmpwi cr7,r0,2 ffc05fcc: 41 9e 00 5c beq- cr7,ffc06028 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); ffc05fd0: 80 7c 27 94 lwz r3,10132(r28) ffc05fd4: 48 00 2e e5 bl ffc08eb8 return RTEMS_SUCCESSFUL; } ffc05fd8: 80 01 00 44 lwz r0,68(r1) ffc05fdc: 7f 63 db 78 mr r3,r27 ffc05fe0: 81 81 00 08 lwz r12,8(r1) ffc05fe4: 7c 08 03 a6 mtlr r0 ffc05fe8: 82 61 00 0c lwz r19,12(r1) ffc05fec: 82 81 00 10 lwz r20,16(r1) ffc05ff0: 7d 80 81 20 mtcrf 8,r12 ffc05ff4: 82 a1 00 14 lwz r21,20(r1) ffc05ff8: 82 c1 00 18 lwz r22,24(r1) ffc05ffc: 82 e1 00 1c lwz r23,28(r1) ffc06000: 83 01 00 20 lwz r24,32(r1) ffc06004: 83 21 00 24 lwz r25,36(r1) ffc06008: 83 41 00 28 lwz r26,40(r1) ffc0600c: 83 61 00 2c lwz r27,44(r1) ffc06010: 83 81 00 30 lwz r28,48(r1) ffc06014: 83 a1 00 34 lwz r29,52(r1) ffc06018: 83 c1 00 38 lwz r30,56(r1) ffc0601c: 83 e1 00 3c lwz r31,60(r1) ffc06020: 38 21 00 40 addi r1,r1,64 ffc06024: 4e 80 00 20 blr /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_start( ffc06028: 80 7f 00 c4 lwz r3,196(r31) ffc0602c: 3c 80 ff c0 lis r4,-64 ffc06030: 38 84 7c 24 addi r4,r4,31780 ffc06034: 7f e5 fb 78 mr r5,r31 ffc06038: 48 00 33 1d bl ffc09354 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc0603c: 2f 83 00 00 cmpwi cr7,r3,0 ffc06040: 40 9e 02 dc bne- cr7,ffc0631c <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( ffc06044: 80 7f 00 c8 lwz r3,200(r31) ffc06048: 3c 80 ff c0 lis r4,-64 ffc0604c: 38 84 7f 54 addi r4,r4,32596 ffc06050: 7f e5 fb 78 mr r5,r31 ffc06054: 48 00 33 01 bl ffc09354 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) ffc06058: 2f 83 00 00 cmpwi cr7,r3,0 ffc0605c: 41 9e ff 74 beq+ cr7,ffc05fd0 <== ALWAYS TAKEN ffc06060: 48 00 02 bc b ffc0631c <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc06064: 38 60 00 01 li r3,1 ffc06068: 38 80 00 e8 li r4,232 ffc0606c: 4b ff e7 e1 bl ffc0484c if (tty == NULL) { ffc06070: 2f 83 00 00 cmpwi cr7,r3,0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); ffc06074: 7c 79 1b 78 mr r25,r3 ffc06078: 7c 7f 1b 78 mr r31,r3 if (tty == NULL) { ffc0607c: 41 9e 02 68 beq- cr7,ffc062e4 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; ffc06080: 3f 00 00 00 lis r24,0 ffc06084: 80 18 21 a4 lwz r0,8612(r24) ffc06088: 3b 18 21 a4 addi r24,r24,8612 ffc0608c: 90 03 00 64 stw r0,100(r3) tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); ffc06090: 80 63 00 64 lwz r3,100(r3) ffc06094: 4b ff ee 81 bl ffc04f14 if (tty->rawInBuf.theBuf == NULL) { ffc06098: 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); ffc0609c: 90 79 00 58 stw r3,88(r25) ffc060a0: 7c 74 1b 78 mr r20,r3 if (tty->rawInBuf.theBuf == NULL) { ffc060a4: 41 9e 02 38 beq- cr7,ffc062dc return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; ffc060a8: 80 18 00 04 lwz r0,4(r24) ffc060ac: 90 19 00 88 stw r0,136(r25) tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); ffc060b0: 80 79 00 88 lwz r3,136(r25) ffc060b4: 4b ff ee 61 bl ffc04f14 if (tty->rawOutBuf.theBuf == NULL) { ffc060b8: 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); ffc060bc: 90 79 00 7c stw r3,124(r25) ffc060c0: 7c 73 1b 78 mr r19,r3 if (tty->rawOutBuf.theBuf == NULL) { ffc060c4: 41 9e 02 10 beq- cr7,ffc062d4 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc060c8: 80 78 00 08 lwz r3,8(r24) ffc060cc: 4b ff ee 49 bl ffc04f14 if (tty->cbuf == NULL) { ffc060d0: 2f 83 00 00 cmpwi cr7,r3,0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); ffc060d4: 90 79 00 1c stw r3,28(r25) if (tty->cbuf == NULL) { ffc060d8: 41 9e 01 f4 beq- cr7,ffc062cc <== NEVER TAKEN return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; ffc060dc: 38 00 00 00 li r0,0 tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; ffc060e0: 92 d9 00 00 stw r22,0(r25) return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; ffc060e4: 90 19 00 d4 stw r0,212(r25) tty->tty_snd.sw_arg = NULL; ffc060e8: 90 19 00 d8 stw r0,216(r25) tty->tty_rcv.sw_pfn = NULL; ffc060ec: 90 19 00 dc stw r0,220(r25) tty->tty_rcv.sw_arg = NULL; ffc060f0: 90 19 00 e0 stw r0,224(r25) tty->tty_rcvwakeup = 0; ffc060f4: 90 19 00 e4 stw r0,228(r25) /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; ffc060f8: 90 19 00 04 stw r0,4(r25) if (rtems_termios_ttyHead != NULL) ffc060fc: 41 92 00 08 beq- cr4,ffc06104 rtems_termios_ttyHead->back = tty; ffc06100: 93 36 00 04 stw r25,4(r22) rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) ffc06104: 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; ffc06108: 93 35 27 9c stw r25,10140(r21) if (rtems_termios_ttyTail == NULL) ffc0610c: 80 09 27 98 lwz r0,10136(r9) ffc06110: 2f 80 00 00 cmpwi cr7,r0,0 ffc06114: 41 9e 02 68 beq- cr7,ffc0637c /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), ffc06118: 88 78 00 0c lbz r3,12(r24) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc0611c: 38 80 00 01 li r4,1 ffc06120: 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; ffc06124: 93 b9 00 10 stw r29,16(r25) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc06128: 64 63 54 52 oris r3,r3,21586 ffc0612c: 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; ffc06130: 93 d9 00 0c stw r30,12(r25) /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( ffc06134: 38 c0 00 00 li r6,0 ffc06138: 38 f9 00 14 addi r7,r25,20 ffc0613c: 48 00 28 f5 bl ffc08a30 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) ffc06140: 2f 83 00 00 cmpwi cr7,r3,0 ffc06144: 40 9e 01 d8 bne- cr7,ffc0631c rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), ffc06148: 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 ( ffc0614c: 38 80 00 01 li r4,1 ffc06150: 38 a0 00 54 li r5,84 ffc06154: 64 63 54 52 oris r3,r3,21586 ffc06158: 60 63 6f 00 ori r3,r3,28416 ffc0615c: 38 c0 00 00 li r6,0 ffc06160: 38 f9 00 18 addi r7,r25,24 ffc06164: 48 00 28 cd bl ffc08a30 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) ffc06168: 2f 83 00 00 cmpwi cr7,r3,0 ffc0616c: 40 9e 01 b0 bne- cr7,ffc0631c rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), ffc06170: 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 ( ffc06174: 38 80 00 00 li r4,0 ffc06178: 38 a0 00 20 li r5,32 ffc0617c: 64 63 54 52 oris r3,r3,21586 ffc06180: 60 63 78 00 ori r3,r3,30720 ffc06184: 38 c0 00 00 li r6,0 ffc06188: 38 f9 00 8c addi r7,r25,140 ffc0618c: 48 00 28 a5 bl ffc08a30 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc06190: 7c 60 1b 79 mr. r0,r3 ffc06194: 40 82 01 88 bne- ffc0631c tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; ffc06198: 81 37 00 1c lwz r9,28(r23) ffc0619c: 80 97 00 00 lwz r4,0(r23) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc061a0: 2f 89 00 02 cmpwi cr7,r9,2 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; ffc061a4: 80 b7 00 04 lwz r5,4(r23) ffc061a8: 80 d7 00 08 lwz r6,8(r23) ffc061ac: 80 f7 00 0c lwz r7,12(r23) ffc061b0: 81 17 00 10 lwz r8,16(r23) ffc061b4: 81 57 00 14 lwz r10,20(r23) ffc061b8: 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; ffc061bc: 90 19 00 94 stw r0,148(r25) /* * Set callbacks */ tty->device = *callbacks; ffc061c0: 90 99 00 98 stw r4,152(r25) ffc061c4: 90 b9 00 9c stw r5,156(r25) ffc061c8: 90 d9 00 a0 stw r6,160(r25) ffc061cc: 90 f9 00 a4 stw r7,164(r25) ffc061d0: 91 19 00 a8 stw r8,168(r25) ffc061d4: 91 59 00 ac stw r10,172(r25) ffc061d8: 91 79 00 b0 stw r11,176(r25) ffc061dc: 91 39 00 b4 stw r9,180(r25) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { ffc061e0: 41 9e 01 40 beq- cr7,ffc06320 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || ffc061e4: 80 19 00 a0 lwz r0,160(r25) ffc061e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc061ec: 41 9e 01 08 beq- cr7,ffc062f4 ffc061f0: 80 19 00 b4 lwz r0,180(r25) ffc061f4: 2f 80 00 02 cmpwi cr7,r0,2 ffc061f8: 41 9e 00 fc beq- cr7,ffc062f4 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; ffc061fc: 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') ffc06200: 89 38 00 0c lbz r9,12(r24) } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; ffc06204: 91 19 00 30 stw r8,48(r25) tty->termios.c_oflag = OPOST | ONLCR | XTABS; ffc06208: 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; ffc0620c: 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; ffc06210: 91 19 00 34 stw r8,52(r25) tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; ffc06214: 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') ffc06218: 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; ffc0621c: 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') ffc06220: 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; ffc06224: 91 19 00 38 stw r8,56(r25) tty->termios.c_lflag = ffc06228: 39 00 00 00 li r8,0 ffc0622c: 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'; ffc06230: 98 19 00 4c stb r0,76(r25) tty->termios.c_cc[VEOL2] = '\000'; ffc06234: 98 19 00 51 stb r0,81(r25) tty->termios.c_cc[VSTART] = '\021'; ffc06238: 38 00 00 11 li r0,17 ffc0623c: 98 19 00 49 stb r0,73(r25) tty->termios.c_cc[VSTOP] = '\023'; ffc06240: 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; ffc06244: 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 = ffc06248: 91 19 00 3c stw r8,60(r25) ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; ffc0624c: 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; ffc06250: 55 4a f8 7e rlwinm r10,r10,31,1,31 tty->highwater = tty->rawInBuf.Size * 3/4; ffc06254: 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'; ffc06258: 98 19 00 4a stb r0,74(r25) tty->termios.c_cc[VSUSP] = '\032'; ffc0625c: 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; ffc06260: 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'; ffc06264: 99 19 00 41 stb r8,65(r25) tty->termios.c_cc[VQUIT] = '\034'; ffc06268: 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'; ffc0626c: 98 19 00 4b stb r0,75(r25) tty->termios.c_cc[VREPRINT] = '\022'; ffc06270: 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; ffc06274: 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'; ffc06278: 99 19 00 42 stb r8,66(r25) tty->termios.c_cc[VERASE] = '\177'; ffc0627c: 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'; ffc06280: 98 19 00 4d stb r0,77(r25) tty->termios.c_cc[VDISCARD] = '\017'; ffc06284: 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'; ffc06288: 99 19 00 43 stb r8,67(r25) tty->termios.c_cc[VKILL] = '\025'; ffc0628c: 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'; ffc06290: 98 19 00 4e stb r0,78(r25) tty->termios.c_cc[VWERASE] = '\027'; ffc06294: 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'; ffc06298: 99 19 00 44 stb r8,68(r25) tty->termios.c_cc[VEOF] = '\004'; ffc0629c: 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'; ffc062a0: 98 19 00 4f stb r0,79(r25) tty->termios.c_cc[VLNEXT] = '\026'; ffc062a4: 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'; ffc062a8: 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'; ffc062ac: 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; ffc062b0: 91 59 00 bc stw r10,188(r25) tty->highwater = tty->rawInBuf.Size * 3/4; ffc062b4: 91 79 00 c0 stw r11,192(r25) /* * Bump name characer */ if (c++ == 'z') ffc062b8: 99 38 00 0c stb r9,12(r24) ffc062bc: 40 9e fc cc bne+ cr7,ffc05f88 c = 'a'; ffc062c0: 38 00 00 61 li r0,97 ffc062c4: 98 18 00 0c stb r0,12(r24) ffc062c8: 4b ff fc c0 b ffc05f88 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); ffc062cc: 7e 63 9b 78 mr r3,r19 <== NOT EXECUTED ffc062d0: 4b ff e8 29 bl ffc04af8 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); ffc062d4: 7e 83 a3 78 mr r3,r20 ffc062d8: 4b ff e8 21 bl ffc04af8 free(tty); ffc062dc: 7f 23 cb 78 mr r3,r25 ffc062e0: 4b ff e8 19 bl ffc04af8 rtems_semaphore_release (rtems_termios_ttyMutex); ffc062e4: 80 7c 27 94 lwz r3,10132(r28) return RTEMS_NO_MEMORY; ffc062e8: 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); ffc062ec: 48 00 2b cd bl ffc08eb8 return RTEMS_NO_MEMORY; ffc062f0: 4b ff fc e8 b ffc05fd8 } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), ffc062f4: 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 ( ffc062f8: 38 80 00 00 li r4,0 ffc062fc: 38 a0 00 24 li r5,36 ffc06300: 64 63 54 52 oris r3,r3,21586 ffc06304: 60 63 72 00 ori r3,r3,29184 ffc06308: 38 c0 00 00 li r6,0 ffc0630c: 38 f9 00 68 addi r7,r25,104 ffc06310: 48 00 27 21 bl ffc08a30 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) ffc06314: 2f 83 00 00 cmpwi cr7,r3,0 ffc06318: 41 9e fe e4 beq+ cr7,ffc061fc <== 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); ffc0631c: 48 00 33 9d bl ffc096b8 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), ffc06320: 88 78 00 0c lbz r3,12(r24) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( ffc06324: 38 80 00 0a li r4,10 ffc06328: 38 a0 04 00 li r5,1024 ffc0632c: 64 63 54 78 oris r3,r3,21624 ffc06330: 60 63 54 00 ori r3,r3,21504 ffc06334: 38 c0 05 00 li r6,1280 ffc06338: 38 e0 00 00 li r7,0 ffc0633c: 39 19 00 c8 addi r8,r25,200 ffc06340: 48 00 2c 65 bl ffc08fa4 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) ffc06344: 2f 83 00 00 cmpwi cr7,r3,0 ffc06348: 40 be ff d4 bne- cr7,ffc0631c <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), ffc0634c: 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 ( ffc06350: 38 80 00 09 li r4,9 ffc06354: 38 a0 04 00 li r5,1024 ffc06358: 64 63 52 78 oris r3,r3,21112 ffc0635c: 60 63 54 00 ori r3,r3,21504 ffc06360: 38 c0 05 00 li r6,1280 ffc06364: 38 e0 00 00 li r7,0 ffc06368: 39 19 00 c4 addi r8,r25,196 ffc0636c: 48 00 2c 39 bl ffc08fa4 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) ffc06370: 2f 83 00 00 cmpwi cr7,r3,0 ffc06374: 41 9e fe 70 beq+ cr7,ffc061e4 <== ALWAYS TAKEN ffc06378: 4b ff ff a4 b ffc0631c <== 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; ffc0637c: 93 29 27 98 stw r25,10136(r9) ffc06380: 4b ff fd 98 b ffc06118 =============================================================================== ffc069d4 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { ffc069d4: 94 21 ff d8 stwu r1,-40(r1) ffc069d8: 7c 08 02 a6 mflr r0 ffc069dc: 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) { ffc069e0: 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) { ffc069e4: 93 61 00 14 stw r27,20(r1) ffc069e8: 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) { ffc069ec: 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) { ffc069f0: 93 e1 00 24 stw r31,36(r1) ffc069f4: 7c bf 2b 78 mr r31,r5 ffc069f8: 93 41 00 10 stw r26,16(r1) ffc069fc: 93 81 00 18 stw r28,24(r1) ffc06a00: 93 a1 00 1c stw r29,28(r1) ffc06a04: 93 c1 00 20 stw r30,32(r1) ffc06a08: 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) { ffc06a0c: 41 9e 01 2c beq- cr7,ffc06b38 (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { ffc06a10: 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; ffc06a14: 83 85 00 80 lwz r28,128(r5) while (len) { ffc06a18: 2f 80 00 00 cmpwi cr7,r0,0 ffc06a1c: 41 9e 00 d0 beq- cr7,ffc06aec <== NEVER TAKEN /* * Send characters to device-specific code */ void rtems_termios_puts ( ffc06a20: 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; ffc06a24: 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; ffc06a28: 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; ffc06a2c: 80 1f 00 88 lwz r0,136(r31) ffc06a30: 3b 9c 00 01 addi r28,r28,1 ffc06a34: 7d 3c 03 96 divwu r9,r28,r0 ffc06a38: 7c 09 01 d6 mullw r0,r9,r0 ffc06a3c: 7f 80 e0 50 subf r28,r0,r28 static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc06a40: 7c 00 00 a6 mfmsr r0 ffc06a44: 7d 30 42 a6 mfsprg r9,0 ffc06a48: 7c 09 48 78 andc r9,r0,r9 ffc06a4c: 7d 20 01 24 mtmsr r9 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { ffc06a50: 83 df 00 84 lwz r30,132(r31) ffc06a54: 7f 9e e0 00 cmpw cr7,r30,r28 ffc06a58: 40 9e 00 40 bne- cr7,ffc06a98 tty->rawOutBufState = rob_wait; ffc06a5c: 93 bf 00 94 stw r29,148(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc06a60: 7c 00 01 24 mtmsr r0 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( ffc06a64: 80 7f 00 8c lwz r3,140(r31) ffc06a68: 38 80 00 00 li r4,0 ffc06a6c: 38 a0 00 00 li r5,0 ffc06a70: 48 00 22 c1 bl ffc08d30 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) ffc06a74: 2f 83 00 00 cmpwi cr7,r3,0 ffc06a78: 40 9e 00 dc bne- cr7,ffc06b54 <== NEVER TAKEN static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc06a7c: 7c 00 00 a6 mfmsr r0 ffc06a80: 7d 30 42 a6 mfsprg r9,0 ffc06a84: 7c 09 48 78 andc r9,r0,r9 ffc06a88: 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) { ffc06a8c: 81 3f 00 84 lwz r9,132(r31) ffc06a90: 7f 89 f0 00 cmpw cr7,r9,r30 ffc06a94: 41 9e ff c8 beq+ cr7,ffc06a5c <== 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++; ffc06a98: 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); ffc06a9c: 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++; ffc06aa0: 81 3f 00 7c lwz r9,124(r31) ffc06aa4: 80 1f 00 80 lwz r0,128(r31) ffc06aa8: 7d 69 01 ae stbx r11,r9,r0 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { ffc06aac: 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; ffc06ab0: 93 9f 00 80 stw r28,128(r31) if (tty->rawOutBufState == rob_idle) { ffc06ab4: 2f 80 00 00 cmpwi cr7,r0,0 ffc06ab8: 40 9e 00 20 bne- cr7,ffc06ad8 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { ffc06abc: 80 1f 00 b8 lwz r0,184(r31) ffc06ac0: 70 09 00 10 andi. r9,r0,16 ffc06ac4: 41 82 00 50 beq- ffc06b14 <== 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; ffc06ac8: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc06acc: 60 00 00 20 ori r0,r0,32 <== NOT EXECUTED ffc06ad0: 90 1f 00 b8 stw r0,184(r31) <== NOT EXECUTED } tty->rawOutBufState = rob_busy; ffc06ad4: 93 5f 00 94 stw r26,148(r31) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc06ad8: 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) { ffc06adc: 80 01 00 08 lwz r0,8(r1) ffc06ae0: 35 20 ff ff addic. r9,r0,-1 ffc06ae4: 91 21 00 08 stw r9,8(r1) ffc06ae8: 40 82 ff 44 bne+ ffc06a2c tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } ffc06aec: 80 01 00 2c lwz r0,44(r1) ffc06af0: 83 41 00 10 lwz r26,16(r1) ffc06af4: 7c 08 03 a6 mtlr r0 ffc06af8: 83 61 00 14 lwz r27,20(r1) ffc06afc: 83 81 00 18 lwz r28,24(r1) ffc06b00: 83 a1 00 1c lwz r29,28(r1) ffc06b04: 83 c1 00 20 lwz r30,32(r1) ffc06b08: 83 e1 00 24 lwz r31,36(r1) ffc06b0c: 38 21 00 28 addi r1,r1,40 ffc06b10: 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); ffc06b14: 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, ffc06b18: 38 a0 00 01 li r5,1 ffc06b1c: 80 9f 00 7c lwz r4,124(r31) ffc06b20: 80 1f 00 a4 lwz r0,164(r31) ffc06b24: 80 7f 00 10 lwz r3,16(r31) ffc06b28: 7c 84 4a 14 add r4,r4,r9 ffc06b2c: 7c 09 03 a6 mtctr r0 ffc06b30: 4e 80 04 21 bctrl ffc06b34: 4b ff ff a0 b ffc06ad4 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); ffc06b38: 80 05 00 a4 lwz r0,164(r5) ffc06b3c: 7f 64 db 78 mr r4,r27 ffc06b40: 80 65 00 10 lwz r3,16(r5) ffc06b44: 7c 09 03 a6 mtctr r0 ffc06b48: 80 a1 00 08 lwz r5,8(r1) ffc06b4c: 4e 80 04 21 bctrl return; ffc06b50: 4b ff ff 9c b ffc06aec 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); ffc06b54: 48 00 2b 65 bl ffc096b8 <== NOT EXECUTED =============================================================================== ffc073e0 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc073e0: 94 21 ff d0 stwu r1,-48(r1) ffc073e4: 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); ffc073e8: 38 80 00 00 li r4,0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc073ec: 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); ffc073f0: 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; ffc073f4: 81 23 00 00 lwz r9,0(r3) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc073f8: 93 e1 00 2c stw r31,44(r1) rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc073fc: 83 e9 00 38 lwz r31,56(r9) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc07400: 93 41 00 18 stw r26,24(r1) ffc07404: 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); ffc07408: 80 7f 00 14 lwz r3,20(r31) return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { ffc0740c: 93 01 00 10 stw r24,16(r1) ffc07410: 93 21 00 14 stw r25,20(r1) ffc07414: 93 61 00 1c stw r27,28(r1) ffc07418: 92 c1 00 08 stw r22,8(r1) ffc0741c: 92 e1 00 0c stw r23,12(r1) ffc07420: 93 81 00 20 stw r28,32(r1) ffc07424: 93 a1 00 24 stw r29,36(r1) ffc07428: 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; ffc0742c: 83 7a 00 14 lwz r27,20(r26) char *buffer = args->buffer; ffc07430: 83 1a 00 10 lwz r24,16(r26) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); ffc07434: 48 00 18 fd bl ffc08d30 if (sc != RTEMS_SUCCESSFUL) ffc07438: 7c 79 1b 79 mr. r25,r3 ffc0743c: 40 82 00 48 bne- ffc07484 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { ffc07440: 80 1f 00 cc lwz r0,204(r31) ffc07444: 3d 20 00 00 lis r9,0 ffc07448: 39 29 28 58 addi r9,r9,10328 ffc0744c: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc07450: 7d 29 02 14 add r9,r9,r0 ffc07454: 80 09 00 08 lwz r0,8(r9) ffc07458: 2f 80 00 00 cmpwi cr7,r0,0 ffc0745c: 41 9e 00 64 beq- cr7,ffc074c0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); ffc07460: 7c 09 03 a6 mtctr r0 ffc07464: 7f e3 fb 78 mr r3,r31 ffc07468: 7f 44 d3 78 mr r4,r26 ffc0746c: 4e 80 04 21 bctrl tty->tty_rcvwakeup = 0; ffc07470: 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); ffc07474: 7c 79 1b 78 mr r25,r3 tty->tty_rcvwakeup = 0; ffc07478: 90 1f 00 e4 stw r0,228(r31) rtems_semaphore_release (tty->isem); ffc0747c: 80 7f 00 14 lwz r3,20(r31) ffc07480: 48 00 1a 39 bl ffc08eb8 } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } ffc07484: 80 01 00 34 lwz r0,52(r1) ffc07488: 7f 23 cb 78 mr r3,r25 ffc0748c: 82 c1 00 08 lwz r22,8(r1) ffc07490: 7c 08 03 a6 mtlr r0 ffc07494: 82 e1 00 0c lwz r23,12(r1) ffc07498: 83 01 00 10 lwz r24,16(r1) ffc0749c: 83 21 00 14 lwz r25,20(r1) ffc074a0: 83 41 00 18 lwz r26,24(r1) ffc074a4: 83 61 00 1c lwz r27,28(r1) ffc074a8: 83 81 00 20 lwz r28,32(r1) ffc074ac: 83 a1 00 24 lwz r29,36(r1) ffc074b0: 83 c1 00 28 lwz r30,40(r1) ffc074b4: 83 e1 00 2c lwz r31,44(r1) ffc074b8: 38 21 00 30 addi r1,r1,48 ffc074bc: 4e 80 00 20 blr tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { ffc074c0: 81 3f 00 24 lwz r9,36(r31) ffc074c4: 80 1f 00 20 lwz r0,32(r31) ffc074c8: 7f 89 00 00 cmpw cr7,r9,r0 ffc074cc: 41 9e 00 a8 beq- cr7,ffc07574 <== ALWAYS TAKEN sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { ffc074d0: 2f 9b 00 00 cmpwi cr7,r27,0 ffc074d4: 41 9e 00 48 beq- cr7,ffc0751c <== NEVER TAKEN ffc074d8: 81 3f 00 24 lwz r9,36(r31) ffc074dc: 80 1f 00 20 lwz r0,32(r31) ffc074e0: 7f 89 00 00 cmpw cr7,r9,r0 ffc074e4: 40 9c 00 38 bge- cr7,ffc0751c <== NEVER TAKEN } return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) ffc074e8: 3b 18 ff ff addi r24,r24,-1 ffc074ec: 7f 69 03 a6 mtctr r27 ffc074f0: 48 00 00 10 b ffc07500 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { ffc074f4: 80 1f 00 20 lwz r0,32(r31) ffc074f8: 7f 80 48 00 cmpw cr7,r0,r9 ffc074fc: 40 9d 00 20 ble- cr7,ffc0751c *buffer++ = tty->cbuf[tty->cindex++]; ffc07500: 81 7f 00 1c lwz r11,28(r31) count--; ffc07504: 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++]; ffc07508: 7c 0b 48 ae lbzx r0,r11,r9 ffc0750c: 39 29 00 01 addi r9,r9,1 ffc07510: 9c 18 00 01 stbu r0,1(r24) ffc07514: 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)) { ffc07518: 42 00 ff dc bdnz+ ffc074f4 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; ffc0751c: 80 1a 00 14 lwz r0,20(r26) tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); ffc07520: 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; ffc07524: 7f 7b 00 50 subf r27,r27,r0 tty->tty_rcvwakeup = 0; ffc07528: 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; ffc0752c: 93 7a 00 1c stw r27,28(r26) tty->tty_rcvwakeup = 0; ffc07530: 90 1f 00 e4 stw r0,228(r31) rtems_semaphore_release (tty->isem); ffc07534: 48 00 19 85 bl ffc08eb8 return sc; } ffc07538: 80 01 00 34 lwz r0,52(r1) ffc0753c: 7f 23 cb 78 mr r3,r25 ffc07540: 82 c1 00 08 lwz r22,8(r1) ffc07544: 7c 08 03 a6 mtlr r0 ffc07548: 82 e1 00 0c lwz r23,12(r1) ffc0754c: 83 01 00 10 lwz r24,16(r1) ffc07550: 83 21 00 14 lwz r25,20(r1) ffc07554: 83 41 00 18 lwz r26,24(r1) ffc07558: 83 61 00 1c lwz r27,28(r1) ffc0755c: 83 81 00 20 lwz r28,32(r1) ffc07560: 83 a1 00 24 lwz r29,36(r1) ffc07564: 83 c1 00 28 lwz r30,40(r1) ffc07568: 83 e1 00 2c lwz r31,44(r1) ffc0756c: 38 21 00 30 addi r1,r1,48 ffc07570: 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 && ffc07574: 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; ffc07578: 81 3f 00 28 lwz r9,40(r31) if (tty->device.pollRead != NULL && ffc0757c: 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; ffc07580: 93 3f 00 20 stw r25,32(r31) ffc07584: 93 3f 00 24 stw r25,36(r31) tty->read_start_column = tty->column; ffc07588: 91 3f 00 2c stw r9,44(r31) if (tty->device.pollRead != NULL && ffc0758c: 41 9e 00 10 beq- cr7,ffc0759c ffc07590: 81 3f 00 b4 lwz r9,180(r31) ffc07594: 2f 89 00 00 cmpwi cr7,r9,0 ffc07598: 41 9e 01 bc beq- cr7,ffc07754 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; ffc0759c: 83 bf 00 74 lwz r29,116(r31) rtems_status_code sc; int wait = (int)1; ffc075a0: 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))) { ffc075a4: 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)( ffc075a8: 3a df 00 49 addi r22,r31,73 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc075ac: 81 3f 00 5c lwz r9,92(r31) ffc075b0: 80 1f 00 60 lwz r0,96(r31) ffc075b4: 7f 89 00 00 cmpw cr7,r9,r0 ffc075b8: 41 9e 01 44 beq- cr7,ffc076fc (tty->ccount < (CBUFSIZE-1))) { ffc075bc: 3b 97 21 a4 addi r28,r23,8612 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc075c0: 80 1f 00 20 lwz r0,32(r31) (tty->ccount < (CBUFSIZE-1))) { ffc075c4: 81 3c 00 08 lwz r9,8(r28) ffc075c8: 39 29 ff ff addi r9,r9,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc075cc: 7f 89 00 00 cmpw cr7,r9,r0 ffc075d0: 41 bd 00 48 bgt+ cr7,ffc07618 <== ALWAYS TAKEN ffc075d4: 48 00 01 28 b ffc076fc <== NOT EXECUTED } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) ffc075d8: 7f a3 eb 78 mr r3,r29 ffc075dc: 7f e4 fb 78 mr r4,r31 ffc075e0: 4b ff fc 41 bl ffc07220 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc075e4: 81 3f 00 5c lwz r9,92(r31) ffc075e8: 80 1f 00 60 lwz r0,96(r31) } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; ffc075ec: 30 63 ff ff addic r3,r3,-1 ffc075f0: 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; ffc075f4: 83 bf 00 70 lwz r29,112(r31) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc075f8: 7f 89 00 00 cmpw cr7,r9,r0 } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; ffc075fc: 7f de 18 38 and r30,r30,r3 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc07600: 41 9e 00 fc beq- cr7,ffc076fc (tty->ccount < (CBUFSIZE-1))) { ffc07604: 81 7c 00 08 lwz r11,8(r28) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc07608: 81 3f 00 20 lwz r9,32(r31) (tty->ccount < (CBUFSIZE-1))) { ffc0760c: 38 0b ff ff addi r0,r11,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && ffc07610: 7f 89 00 00 cmpw cr7,r9,r0 ffc07614: 40 9c 00 e8 bge- cr7,ffc076fc <== NEVER TAKEN (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; ffc07618: 81 3f 00 5c lwz r9,92(r31) ffc0761c: 81 7f 00 64 lwz r11,100(r31) ffc07620: 39 29 00 01 addi r9,r9,1 c = tty->rawInBuf.theBuf[newHead]; ffc07624: 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; ffc07628: 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) ffc0762c: 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; ffc07630: 7c 00 59 d6 mullw r0,r0,r11 ffc07634: 7c 00 48 50 subf r0,r0,r9 c = tty->rawInBuf.theBuf[newHead]; ffc07638: 7f a8 00 ae lbzx r29,r8,r0 tty->rawInBuf.Head = newHead; ffc0763c: 90 1f 00 5c stw r0,92(r31) if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) ffc07640: 81 7f 00 60 lwz r11,96(r31) ffc07644: 81 1f 00 64 lwz r8,100(r31) % tty->rawInBuf.Size) ffc07648: 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) ffc0764c: 7d 68 5a 14 add r11,r8,r11 ffc07650: 7c 00 58 50 subf r0,r0,r11 % tty->rawInBuf.Size) ffc07654: 7d 60 4b 96 divwu r11,r0,r9 ffc07658: 7d 2b 49 d6 mullw r9,r11,r9 ffc0765c: 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) ffc07660: 7f 80 50 40 cmplw cr7,r0,r10 ffc07664: 40 9c 00 50 bge- cr7,ffc076b4 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; ffc07668: 80 1f 00 b8 lwz r0,184(r31) ffc0766c: 54 00 00 3c rlwinm r0,r0,0,0,30 ffc07670: 90 1f 00 b8 stw r0,184(r31) /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) ffc07674: 80 1f 00 b8 lwz r0,184(r31) ffc07678: 70 00 02 02 andi. r0,r0,514 ffc0767c: 2f 80 02 02 cmpwi cr7,r0,514 ffc07680: 41 9e 00 a0 beq- cr7,ffc07720 <== 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) { ffc07684: 80 1f 00 b8 lwz r0,184(r31) ffc07688: 70 09 01 00 andi. r9,r0,256 ffc0768c: 41 82 00 28 beq- ffc076b4 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc07690: 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; ffc07694: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc07698: 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; ffc0769c: 55 29 07 b8 rlwinm r9,r9,0,30,28 <== NOT EXECUTED ffc076a0: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { ffc076a4: 41 9e 00 10 beq- cr7,ffc076b4 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); ffc076a8: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc076ac: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc076b0: 4e 80 04 21 bctrl <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { ffc076b4: 80 1f 00 3c lwz r0,60(r31) ffc076b8: 70 09 00 02 andi. r9,r0,2 ffc076bc: 40 a2 ff 1c bne- ffc075d8 <== ALWAYS TAKEN if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); ffc076c0: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc076c4: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc076c8: 4b ff fb 59 bl ffc07220 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc076cc: 88 1f 00 47 lbz r0,71(r31) <== NOT EXECUTED ffc076d0: 81 3f 00 20 lwz r9,32(r31) <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; ffc076d4: 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; ffc076d8: 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) && ffc076dc: 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; ffc076e0: 7c 00 00 26 mfcr r0 <== NOT EXECUTED ffc076e4: 54 00 ef fe rlwinm r0,r0,29,31,31 <== NOT EXECUTED ffc076e8: 7c 00 00 d0 neg r0,r0 <== NOT EXECUTED ffc076ec: 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) && ffc076f0: 80 1f 00 60 lwz r0,96(r31) <== NOT EXECUTED ffc076f4: 7f 89 00 00 cmpw cr7,r9,r0 <== NOT EXECUTED ffc076f8: 40 9e ff 0c bne+ cr7,ffc07604 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { ffc076fc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc07700: 41 9e fd d0 beq+ cr7,ffc074d0 sc = rtems_semaphore_obtain( ffc07704: 80 7f 00 68 lwz r3,104(r31) ffc07708: 7f a5 eb 78 mr r5,r29 ffc0770c: 80 9f 00 6c lwz r4,108(r31) ffc07710: 48 00 16 21 bl ffc08d30 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) ffc07714: 2f 83 00 00 cmpwi cr7,r3,0 ffc07718: 41 9e fe 94 beq+ cr7,ffc075ac <== ALWAYS TAKEN ffc0771c: 4b ff fd b4 b ffc074d0 <== 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) ffc07720: 80 1f 00 94 lwz r0,148(r31) <== NOT EXECUTED ffc07724: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc07728: 41 9e 00 10 beq- cr7,ffc07738 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { ffc0772c: 80 1f 00 b8 lwz r0,184(r31) <== NOT EXECUTED ffc07730: 70 09 00 20 andi. r9,r0,32 <== NOT EXECUTED ffc07734: 41 a2 ff 50 beq- ffc07684 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( ffc07738: 80 1f 00 a4 lwz r0,164(r31) <== NOT EXECUTED ffc0773c: 7e c4 b3 78 mr r4,r22 <== NOT EXECUTED ffc07740: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07744: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07748: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc0774c: 4e 80 04 21 bctrl <== NOT EXECUTED ffc07750: 4b ff ff 64 b ffc076b4 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc07754: 81 3f 00 3c lwz r9,60(r31) ffc07758: 71 2b 00 02 andi. r11,r9,2 ffc0775c: 41 82 00 34 beq- ffc07790 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc07760: 80 7f 00 10 lwz r3,16(r31) ffc07764: 7c 09 03 a6 mtctr r0 ffc07768: 4e 80 04 21 bctrl if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) ffc0776c: 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) { ffc07770: 2c 03 00 00 cmpwi r3,0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) ffc07774: 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) { ffc07778: 41 80 00 c0 blt- ffc07838 rtems_task_wake_after (1); } else { if (siproc (n, tty)) ffc0777c: 4b ff fa a5 bl ffc07220 ffc07780: 2f 83 00 00 cmpwi cr7,r3,0 ffc07784: 40 be fd 4c bne- cr7,ffc074d0 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc07788: 80 1f 00 a0 lwz r0,160(r31) ffc0778c: 4b ff ff d4 b ffc07760 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); ffc07790: 48 00 0d 71 bl ffc08500 ffc07794: 7c 7e 1b 78 mr r30,r3 for (;;) { n = (*tty->device.pollRead)(tty->minor); ffc07798: 80 1f 00 a0 lwz r0,160(r31) ffc0779c: 80 7f 00 10 lwz r3,16(r31) ffc077a0: 7c 09 03 a6 mtctr r0 ffc077a4: 4e 80 04 21 bctrl if (n < 0) { ffc077a8: 2c 03 00 00 cmpwi r3,0 ffc077ac: 41 80 00 38 blt- ffc077e4 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); ffc077b0: 54 63 06 3e clrlwi r3,r3,24 ffc077b4: 7f e4 fb 78 mr r4,r31 ffc077b8: 4b ff fa 69 bl ffc07220 if (tty->ccount >= tty->termios.c_cc[VMIN]) ffc077bc: 88 1f 00 47 lbz r0,71(r31) ffc077c0: 81 3f 00 20 lwz r9,32(r31) ffc077c4: 7f 89 00 00 cmpw cr7,r9,r0 ffc077c8: 40 bc fd 08 bge- cr7,ffc074d0 <== NEVER TAKEN break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) ffc077cc: 2f 80 00 00 cmpwi cr7,r0,0 ffc077d0: 41 be ff c8 beq- cr7,ffc07798 <== NEVER TAKEN ffc077d4: 88 1f 00 46 lbz r0,70(r31) ffc077d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc077dc: 41 9e ff bc beq+ cr7,ffc07798 <== NEVER TAKEN ffc077e0: 4b ff ff b0 b ffc07790 then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { ffc077e4: 88 1f 00 47 lbz r0,71(r31) ffc077e8: 2f 80 00 00 cmpwi cr7,r0,0 ffc077ec: 41 9e 00 28 beq- cr7,ffc07814 <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { ffc077f0: 88 1f 00 46 lbz r0,70(r31) ffc077f4: 2f 80 00 00 cmpwi cr7,r0,0 ffc077f8: 41 9e 00 10 beq- cr7,ffc07808 <== NEVER TAKEN ffc077fc: 80 1f 00 20 lwz r0,32(r31) ffc07800: 2f 80 00 00 cmpwi cr7,r0,0 ffc07804: 40 9e 00 1c bne- cr7,ffc07820 now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); ffc07808: 38 60 00 01 li r3,1 ffc0780c: 48 00 1c 7d bl ffc09488 ffc07810: 4b ff ff 88 b ffc07798 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) ffc07814: 88 1f 00 46 lbz r0,70(r31) <== NOT EXECUTED ffc07818: 2f 80 00 00 cmpwi cr7,r0,0 <== NOT EXECUTED ffc0781c: 41 be fc b4 beq- cr7,ffc074d0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); ffc07820: 48 00 0c e1 bl ffc08500 if ((now - then) > tty->vtimeTicks) { ffc07824: 80 1f 00 54 lwz r0,84(r31) ffc07828: 7c 7e 18 50 subf r3,r30,r3 ffc0782c: 7f 83 00 40 cmplw cr7,r3,r0 ffc07830: 40 9d ff d8 ble+ cr7,ffc07808 ffc07834: 4b ff fc 9c b ffc074d0 if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); ffc07838: 38 60 00 01 li r3,1 ffc0783c: 48 00 1c 4d bl ffc09488 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { ffc07840: 80 1f 00 a0 lwz r0,160(r31) ffc07844: 4b ff ff 1c b ffc07760 =============================================================================== ffc07ccc : * 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) { ffc07ccc: 94 21 ff e8 stwu r1,-24(r1) ffc07cd0: 7c 08 02 a6 mflr r0 ffc07cd4: 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)) ffc07cd8: 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) { ffc07cdc: 93 e1 00 14 stw r31,20(r1) ffc07ce0: 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)) ffc07ce4: 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) { ffc07ce8: 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)) ffc07cec: 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) { ffc07cf0: 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)) ffc07cf4: 41 9e 01 5c beq- cr7,ffc07e50 <== NEVER TAKEN tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { ffc07cf8: 80 03 00 b8 lwz r0,184(r3) ffc07cfc: 54 00 07 be clrlwi r0,r0,30 ffc07d00: 2f 80 00 02 cmpwi cr7,r0,2 ffc07d04: 41 9e 01 b4 beq- cr7,ffc07eb8 <== NEVER TAKEN tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { ffc07d08: 81 23 00 80 lwz r9,128(r3) ffc07d0c: 80 03 00 84 lwz r0,132(r3) ffc07d10: 7f 89 00 00 cmpw cr7,r9,r0 ffc07d14: 41 9e 00 d8 beq- cr7,ffc07dec static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07d18: 7c 00 00 a6 mfmsr r0 ffc07d1c: 7d 30 42 a6 mfsprg r9,0 ffc07d20: 7c 09 48 78 andc r9,r0,r9 ffc07d24: 7d 20 01 24 mtmsr r9 return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; ffc07d28: 39 20 00 00 li r9,0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; ffc07d2c: 83 c3 00 90 lwz r30,144(r3) tty->t_dqlen = 0; ffc07d30: 91 23 00 90 stw r9,144(r3) return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07d34: 7c 00 01 24 mtmsr r0 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; ffc07d38: 80 03 00 84 lwz r0,132(r3) ffc07d3c: 81 23 00 88 lwz r9,136(r3) ffc07d40: 7c 1e 02 14 add r0,r30,r0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { ffc07d44: 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; ffc07d48: 7f c0 4b 96 divwu r30,r0,r9 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { ffc07d4c: 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; ffc07d50: 7f de 49 d6 mullw r30,r30,r9 ffc07d54: 7f de 00 50 subf r30,r30,r0 tty->rawOutBuf.Tail = newTail; ffc07d58: 93 c3 00 84 stw r30,132(r3) if (tty->rawOutBufState == rob_wait) { ffc07d5c: 41 9e 00 e8 beq- cr7,ffc07e44 * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { ffc07d60: 80 1f 00 80 lwz r0,128(r31) ffc07d64: 7f 80 f0 00 cmpw cr7,r0,r30 ffc07d68: 41 9e 00 a0 beq- cr7,ffc07e08 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)) ffc07d6c: 80 1f 00 b8 lwz r0,184(r31) ffc07d70: 70 00 02 10 andi. r0,r0,528 ffc07d74: 2f 80 02 10 cmpwi cr7,r0,528 ffc07d78: 41 9e 01 a8 beq- cr7,ffc07f20 <== NEVER TAKEN nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) ffc07d7c: 80 1f 00 80 lwz r0,128(r31) ffc07d80: 7f 9e 00 40 cmplw cr7,r30,r0 ffc07d84: 41 9d 00 b4 bgt- cr7,ffc07e38 nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; ffc07d88: 83 bf 00 80 lwz r29,128(r31) ffc07d8c: 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)) { ffc07d90: 80 1f 00 b8 lwz r0,184(r31) ffc07d94: 7f a5 eb 78 mr r5,r29 ffc07d98: 70 09 06 00 andi. r9,r0,1536 ffc07d9c: 41 82 00 0c beq- ffc07da8 ffc07da0: 38 a0 00 01 li r5,1 nToSend = 1; ffc07da4: 3b a0 00 01 li r29,1 } tty->rawOutBufState = rob_busy; /*apm*/ ffc07da8: 38 00 00 01 li r0,1 (*tty->device.write)( ffc07dac: 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*/ ffc07db0: 90 1f 00 94 stw r0,148(r31) (*tty->device.write)( ffc07db4: 7c 84 f2 14 add r4,r4,r30 ffc07db8: 80 1f 00 a4 lwz r0,164(r31) ffc07dbc: 80 7f 00 10 lwz r3,16(r31) ffc07dc0: 7c 09 03 a6 mtctr r0 ffc07dc4: 4e 80 04 21 bctrl tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ ffc07dc8: 93 df 00 84 stw r30,132(r31) } return nToSend; } ffc07dcc: 80 01 00 1c lwz r0,28(r1) ffc07dd0: 7f a3 eb 78 mr r3,r29 ffc07dd4: 83 c1 00 10 lwz r30,16(r1) ffc07dd8: 7c 08 03 a6 mtlr r0 ffc07ddc: 83 a1 00 0c lwz r29,12(r1) ffc07de0: 83 e1 00 14 lwz r31,20(r1) ffc07de4: 38 21 00 18 addi r1,r1,24 ffc07de8: 4e 80 00 20 blr } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc07dec: 80 03 00 94 lwz r0,148(r3) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; ffc07df0: 3b a0 00 00 li r29,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { ffc07df4: 2f 80 00 02 cmpwi cr7,r0,2 ffc07df8: 40 9e ff d4 bne+ cr7,ffc07dcc <== ALWAYS TAKEN /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc07dfc: 80 63 00 8c lwz r3,140(r3) <== NOT EXECUTED ffc07e00: 48 00 10 b9 bl ffc08eb8 <== NOT EXECUTED ffc07e04: 4b ff ff c8 b ffc07dcc <== NOT EXECUTED nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { ffc07e08: 80 1f 00 d4 lwz r0,212(r31) if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; ffc07e0c: 39 20 00 00 li r9,0 ffc07e10: 91 3f 00 94 stw r9,148(r31) nToSend = 0; ffc07e14: 3b a0 00 00 li r29,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { ffc07e18: 2f 80 00 00 cmpwi cr7,r0,0 ffc07e1c: 41 be ff ac beq- cr7,ffc07dc8 <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); ffc07e20: 38 7f 00 30 addi r3,r31,48 <== NOT EXECUTED ffc07e24: 80 9f 00 d8 lwz r4,216(r31) <== NOT EXECUTED ffc07e28: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07e2c: 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*/ ffc07e30: 93 df 00 84 stw r30,132(r31) <== NOT EXECUTED ffc07e34: 4b ff ff 98 b ffc07dcc <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; ffc07e38: 83 bf 00 88 lwz r29,136(r31) ffc07e3c: 7f be e8 50 subf r29,r30,r29 ffc07e40: 4b ff ff 50 b ffc07d90 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); ffc07e44: 80 63 00 8c lwz r3,140(r3) ffc07e48: 48 00 10 71 bl ffc08eb8 ffc07e4c: 4b ff ff 14 b ffc07d60 /* 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); ffc07e50: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07e54: 38 9f 00 4a addi r4,r31,74 <== NOT EXECUTED ffc07e58: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07e5c: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc07e60: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07e64: 4e 80 04 21 bctrl <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07e68: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc07e6c: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc07e70: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc07e74: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; ffc07e78: 81 7f 00 90 lwz r11,144(r31) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc07e7c: 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--; ffc07e80: 39 6b ff ff addi r11,r11,-1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc07e84: 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--; ffc07e88: 91 7f 00 90 stw r11,144(r31) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; ffc07e8c: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07e90: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } ffc07e94: 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; ffc07e98: 3b a0 00 01 li r29,1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } ffc07e9c: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc07ea0: 83 c1 00 10 lwz r30,16(r1) <== NOT EXECUTED ffc07ea4: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc07ea8: 83 a1 00 0c lwz r29,12(r1) <== NOT EXECUTED ffc07eac: 83 e1 00 14 lwz r31,20(r1) <== NOT EXECUTED ffc07eb0: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED ffc07eb4: 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); ffc07eb8: 80 03 00 a4 lwz r0,164(r3) <== NOT EXECUTED ffc07ebc: 38 9f 00 49 addi r4,r31,73 <== NOT EXECUTED ffc07ec0: 38 a0 00 01 li r5,1 <== NOT EXECUTED ffc07ec4: 80 63 00 10 lwz r3,16(r3) <== NOT EXECUTED ffc07ec8: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07ecc: 4e 80 04 21 bctrl <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07ed0: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc07ed4: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc07ed8: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc07edc: 7d 20 01 24 mtmsr r9 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; ffc07ee0: 81 7f 00 90 lwz r11,144(r31) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc07ee4: 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--; ffc07ee8: 39 6b ff ff addi r11,r11,-1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc07eec: 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--; ffc07ef0: 91 7f 00 90 stw r11,144(r31) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; ffc07ef4: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07ef8: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } ffc07efc: 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; ffc07f00: 3b a0 00 01 li r29,1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } ffc07f04: 7f a3 eb 78 mr r3,r29 <== NOT EXECUTED ffc07f08: 83 c1 00 10 lwz r30,16(r1) <== NOT EXECUTED ffc07f0c: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc07f10: 83 a1 00 0c lwz r29,12(r1) <== NOT EXECUTED ffc07f14: 83 e1 00 14 lwz r31,20(r1) <== NOT EXECUTED ffc07f18: 38 21 00 18 addi r1,r1,24 <== NOT EXECUTED ffc07f1c: 4e 80 00 20 blr <== NOT EXECUTED static inline uint32_t ppc_interrupt_disable( void ) { uint32_t level; uint32_t mask; __asm__ volatile ( ffc07f20: 7c 00 00 a6 mfmsr r0 <== NOT EXECUTED ffc07f24: 7d 30 42 a6 mfsprg r9,0 <== NOT EXECUTED ffc07f28: 7c 09 48 78 andc r9,r0,r9 <== NOT EXECUTED ffc07f2c: 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; ffc07f30: 81 3f 00 b8 lwz r9,184(r31) <== NOT EXECUTED ffc07f34: 61 29 00 20 ori r9,r9,32 <== NOT EXECUTED ffc07f38: 91 3f 00 b8 stw r9,184(r31) <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ ffc07f3c: 39 20 00 01 li r9,1 <== NOT EXECUTED ffc07f40: 91 3f 00 94 stw r9,148(r31) <== NOT EXECUTED return level; } static inline void ppc_interrupt_enable( uint32_t level ) { __asm__ volatile ( ffc07f44: 7c 00 01 24 mtmsr r0 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; ffc07f48: 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*/ ffc07f4c: 93 df 00 84 stw r30,132(r31) <== NOT EXECUTED ffc07f50: 4b ff fe 7c b ffc07dcc <== NOT EXECUTED =============================================================================== ffc07c24 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { ffc07c24: 94 21 ff d8 stwu r1,-40(r1) ffc07c28: 7c 08 02 a6 mflr r0 ffc07c2c: 93 a1 00 1c stw r29,28(r1) ffc07c30: 3b a1 00 08 addi r29,r1,8 ffc07c34: 93 c1 00 20 stw r30,32(r1) ffc07c38: 3b c1 00 0c addi r30,r1,12 ffc07c3c: 93 e1 00 24 stw r31,36(r1) ffc07c40: 7c 7f 1b 78 mr r31,r3 ffc07c44: 90 01 00 2c stw r0,44(r1) ffc07c48: 48 00 00 20 b ffc07c68 } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07c4c: 80 1f 00 a0 lwz r0,160(r31) ffc07c50: 80 7f 00 10 lwz r3,16(r31) ffc07c54: 7c 09 03 a6 mtctr r0 ffc07c58: 4e 80 04 21 bctrl if (c != EOF) { ffc07c5c: 2f 83 ff ff cmpwi cr7,r3,-1 } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07c60: 7c 60 1b 78 mr r0,r3 if (c != EOF) { ffc07c64: 40 9e 00 50 bne- cr7,ffc07cb4 while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07c68: 7f c6 f3 78 mr r6,r30 ffc07c6c: 38 80 00 02 li r4,2 ffc07c70: 38 a0 00 00 li r5,0 ffc07c74: 38 60 00 03 li r3,3 ffc07c78: 48 00 09 1d bl ffc08594 (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) { ffc07c7c: 80 01 00 0c lwz r0,12(r1) ffc07c80: 70 09 00 01 andi. r9,r0,1 ffc07c84: 41 82 ff c8 beq+ ffc07c4c <== ALWAYS TAKEN tty->rxTaskId = 0; ffc07c88: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07c8c: 90 1f 00 c4 stw r0,196(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc07c90: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07c94: 48 00 14 dd bl ffc09170 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07c98: 80 1f 00 a0 lwz r0,160(r31) <== NOT EXECUTED ffc07c9c: 80 7f 00 10 lwz r3,16(r31) <== NOT EXECUTED ffc07ca0: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07ca4: 4e 80 04 21 bctrl <== NOT EXECUTED if (c != EOF) { ffc07ca8: 2f 83 ff ff cmpwi cr7,r3,-1 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); ffc07cac: 7c 60 1b 78 mr r0,r3 <== NOT EXECUTED if (c != EOF) { ffc07cb0: 41 9e ff b8 beq+ cr7,ffc07c68 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc07cb4: 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; ffc07cb8: 98 01 00 08 stb r0,8(r1) rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); ffc07cbc: 7f a4 eb 78 mr r4,r29 ffc07cc0: 38 a0 00 01 li r5,1 ffc07cc4: 4b ff fb ad bl ffc07870 ffc07cc8: 4b ff ff a0 b ffc07c68 =============================================================================== ffc07f54 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { ffc07f54: 94 21 ff d8 stwu r1,-40(r1) ffc07f58: 7c 08 02 a6 mflr r0 ffc07f5c: 93 c1 00 20 stw r30,32(r1) ffc07f60: 3f c0 00 00 lis r30,0 ffc07f64: 3b de 28 58 addi r30,r30,10328 ffc07f68: 93 a1 00 1c stw r29,28(r1) ffc07f6c: 3b a1 00 08 addi r29,r1,8 ffc07f70: 93 e1 00 24 stw r31,36(r1) ffc07f74: 7c 7f 1b 78 mr r31,r3 ffc07f78: 90 01 00 2c stw r0,44(r1) ffc07f7c: 48 00 00 30 b ffc07fac } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07f80: 81 3f 00 cc lwz r9,204(r31) rtems_termios_linesw[tty->t_line].l_start(tty); ffc07f84: 7f e3 fb 78 mr r3,r31 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { ffc07f88: 55 29 28 34 rlwinm r9,r9,5,0,26 ffc07f8c: 7d 3e 4a 14 add r9,r30,r9 ffc07f90: 80 09 00 14 lwz r0,20(r9) ffc07f94: 2f 80 00 00 cmpwi cr7,r0,0 ffc07f98: 41 9e 00 0c beq- cr7,ffc07fa4 <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); ffc07f9c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc07fa0: 4e 80 04 21 bctrl <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); ffc07fa4: 7f e3 fb 78 mr r3,r31 ffc07fa8: 4b ff fd 25 bl ffc07ccc while (1) { /* * wait for rtems event */ rtems_event_receive( ffc07fac: 38 80 00 02 li r4,2 ffc07fb0: 38 a0 00 00 li r5,0 ffc07fb4: 7f a6 eb 78 mr r6,r29 ffc07fb8: 38 60 00 03 li r3,3 ffc07fbc: 48 00 05 d9 bl ffc08594 (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) { ffc07fc0: 80 01 00 08 lwz r0,8(r1) ffc07fc4: 70 09 00 01 andi. r9,r0,1 ffc07fc8: 41 82 ff b8 beq+ ffc07f80 <== ALWAYS TAKEN tty->txTaskId = 0; ffc07fcc: 38 00 00 00 li r0,0 <== NOT EXECUTED ffc07fd0: 90 1f 00 c8 stw r0,200(r31) <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); ffc07fd4: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc07fd8: 48 00 11 99 bl ffc09170 <== NOT EXECUTED ffc07fdc: 4b ff ff a4 b ffc07f80 <== NOT EXECUTED =============================================================================== ffc072a4 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc072a4: 94 21 ff e0 stwu r1,-32(r1) ffc072a8: 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); ffc072ac: 38 80 00 00 li r4,0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc072b0: 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); ffc072b4: 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; ffc072b8: 81 23 00 00 lwz r9,0(r3) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc072bc: 93 e1 00 1c stw r31,28(r1) rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; ffc072c0: 83 e9 00 38 lwz r31,56(r9) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc072c4: 93 c1 00 18 stw r30,24(r1) ffc072c8: 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); ffc072cc: 80 7f 00 18 lwz r3,24(r31) rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { ffc072d0: 93 a1 00 14 stw r29,20(r1) ffc072d4: 93 41 00 08 stw r26,8(r1) ffc072d8: 93 61 00 0c stw r27,12(r1) ffc072dc: 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); ffc072e0: 48 00 1a 51 bl ffc08d30 if (sc != RTEMS_SUCCESSFUL) ffc072e4: 7c 7d 1b 79 mr. r29,r3 ffc072e8: 40 82 00 40 bne- ffc07328 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { ffc072ec: 80 1f 00 cc lwz r0,204(r31) ffc072f0: 3d 20 00 00 lis r9,0 ffc072f4: 39 29 28 58 addi r9,r9,10328 ffc072f8: 54 00 28 34 rlwinm r0,r0,5,0,26 ffc072fc: 7d 29 02 14 add r9,r9,r0 ffc07300: 80 09 00 0c lwz r0,12(r9) ffc07304: 2f 80 00 00 cmpwi cr7,r0,0 ffc07308: 41 9e 00 4c beq- cr7,ffc07354 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); ffc0730c: 7f e3 fb 78 mr r3,r31 ffc07310: 7c 09 03 a6 mtctr r0 ffc07314: 7f c4 f3 78 mr r4,r30 ffc07318: 4e 80 04 21 bctrl ffc0731c: 7c 7d 1b 78 mr r29,r3 rtems_semaphore_release (tty->osem); ffc07320: 80 7f 00 18 lwz r3,24(r31) ffc07324: 48 00 1b 95 bl ffc08eb8 rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } ffc07328: 80 01 00 24 lwz r0,36(r1) ffc0732c: 7f a3 eb 78 mr r3,r29 ffc07330: 83 41 00 08 lwz r26,8(r1) ffc07334: 7c 08 03 a6 mtlr r0 ffc07338: 83 61 00 0c lwz r27,12(r1) ffc0733c: 83 81 00 10 lwz r28,16(r1) ffc07340: 83 a1 00 14 lwz r29,20(r1) ffc07344: 83 c1 00 18 lwz r30,24(r1) ffc07348: 83 e1 00 1c lwz r31,28(r1) ffc0734c: 38 21 00 20 addi r1,r1,32 ffc07350: 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) { ffc07354: 80 1f 00 34 lwz r0,52(r31) ffc07358: 70 09 00 01 andi. r9,r0,1 ffc0735c: 41 82 00 70 beq- ffc073cc <== NEVER TAKEN uint32_t count = args->count; ffc07360: 83 7e 00 14 lwz r27,20(r30) char *buffer = args->buffer; while (count--) ffc07364: 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; ffc07368: 83 5e 00 10 lwz r26,16(r30) while (count--) ffc0736c: 2f 9b 00 00 cmpwi cr7,r27,0 ffc07370: 41 9e 00 24 beq- cr7,ffc07394 <== NEVER TAKEN ffc07374: 3b 80 00 00 li r28,0 oproc (*buffer++, tty); ffc07378: 7c 7a e0 ae lbzx r3,r26,r28 ffc0737c: 7f e4 fb 78 mr r4,r31 ffc07380: 3b 9c 00 01 addi r28,r28,1 ffc07384: 4b ff f7 d5 bl ffc06b58 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) ffc07388: 7f 9c d8 00 cmpw cr7,r28,r27 ffc0738c: 40 9e ff ec bne+ cr7,ffc07378 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; ffc07390: 80 1e 00 14 lwz r0,20(r30) ffc07394: 90 1e 00 1c stw r0,28(r30) } rtems_semaphore_release (tty->osem); ffc07398: 80 7f 00 18 lwz r3,24(r31) ffc0739c: 48 00 1b 1d bl ffc08eb8 return sc; } ffc073a0: 80 01 00 24 lwz r0,36(r1) ffc073a4: 7f a3 eb 78 mr r3,r29 ffc073a8: 83 41 00 08 lwz r26,8(r1) ffc073ac: 7c 08 03 a6 mtlr r0 ffc073b0: 83 61 00 0c lwz r27,12(r1) ffc073b4: 83 81 00 10 lwz r28,16(r1) ffc073b8: 83 a1 00 14 lwz r29,20(r1) ffc073bc: 83 c1 00 18 lwz r30,24(r1) ffc073c0: 83 e1 00 1c lwz r31,28(r1) ffc073c4: 38 21 00 20 addi r1,r1,32 ffc073c8: 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); ffc073cc: 80 7e 00 10 lwz r3,16(r30) <== NOT EXECUTED ffc073d0: 7f e5 fb 78 mr r5,r31 <== NOT EXECUTED ffc073d4: 80 9e 00 14 lwz r4,20(r30) <== NOT EXECUTED ffc073d8: 4b ff f5 fd bl ffc069d4 <== NOT EXECUTED ffc073dc: 4b ff ff b4 b ffc07390 <== NOT EXECUTED =============================================================================== ffc1b0b0 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { ffc1b0b0: 94 21 ff e8 stwu r1,-24(r1) ffc1b0b4: 7c 08 02 a6 mflr r0 ffc1b0b8: 7c 64 1b 78 mr r4,r3 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); ffc1b0bc: 3c 60 00 00 lis r3,0 ffc1b0c0: 90 01 00 1c stw r0,28(r1) ffc1b0c4: 38 63 72 80 addi r3,r3,29312 ffc1b0c8: 38 a1 00 08 addi r5,r1,8 ffc1b0cc: 48 00 3a c5 bl ffc1eb90 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1b0d0: 80 01 00 08 lwz r0,8(r1) ffc1b0d4: 2f 80 00 00 cmpwi cr7,r0,0 ffc1b0d8: 41 9e 00 18 beq- cr7,ffc1b0f0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b0dc: 80 01 00 1c lwz r0,28(r1) #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc1b0e0: 38 60 00 04 li r3,4 } ffc1b0e4: 38 21 00 18 addi r1,r1,24 ffc1b0e8: 7c 08 03 a6 mtlr r0 ffc1b0ec: 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 ) ) ffc1b0f0: 80 03 00 38 lwz r0,56(r3) ffc1b0f4: 2f 80 00 04 cmpwi cr7,r0,4 ffc1b0f8: 41 9e 00 0c beq- cr7,ffc1b104 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); ffc1b0fc: 38 63 00 10 addi r3,r3,16 ffc1b100: 48 00 63 19 bl ffc21418 <_Watchdog_Remove> _Thread_Enable_dispatch(); ffc1b104: 48 00 4a 61 bl ffc1fb64 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b108: 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; ffc1b10c: 38 60 00 00 li r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b110: 7c 08 03 a6 mtlr r0 ffc1b114: 38 21 00 18 addi r1,r1,24 ffc1b118: 4e 80 00 20 blr =============================================================================== ffc1b77c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b77c: 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; ffc1b780: 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 ) { ffc1b784: 7c 08 02 a6 mflr r0 ffc1b788: 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; ffc1b78c: 83 e9 28 f4 lwz r31,10484(r9) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { ffc1b790: 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; ffc1b794: 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 ) ffc1b798: 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 ) { ffc1b79c: 93 61 00 24 stw r27,36(r1) ffc1b7a0: 7c db 33 78 mr r27,r6 ffc1b7a4: 93 81 00 28 stw r28,40(r1) ffc1b7a8: 7c 9c 23 78 mr r28,r4 ffc1b7ac: 93 a1 00 2c stw r29,44(r1) ffc1b7b0: 7c 7d 1b 78 mr r29,r3 ffc1b7b4: 93 c1 00 30 stw r30,48(r1) ffc1b7b8: 7c be 2b 78 mr r30,r5 ffc1b7bc: 90 01 00 3c stw r0,60(r1) ffc1b7c0: 93 01 00 18 stw r24,24(r1) ffc1b7c4: 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 ) ffc1b7c8: 41 9e 00 38 beq- cr7,ffc1b800 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) ffc1b7cc: 3d 20 00 00 lis r9,0 ffc1b7d0: 88 09 28 a0 lbz r0,10400(r9) return RTEMS_NOT_DEFINED; ffc1b7d4: 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 ) ffc1b7d8: 2f 80 00 00 cmpwi cr7,r0,0 ffc1b7dc: 41 9e 00 24 beq- cr7,ffc1b800 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) ffc1b7e0: 2f 85 00 00 cmpwi cr7,r5,0 return RTEMS_INVALID_ADDRESS; ffc1b7e4: 3b 20 00 09 li r25,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) ffc1b7e8: 41 9e 00 18 beq- cr7,ffc1b800 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc1b7ec: 7c 83 23 78 mr r3,r4 ffc1b7f0: 4b ff bf 59 bl ffc17748 <_TOD_Validate> return RTEMS_INVALID_CLOCK; ffc1b7f4: 3b 20 00 14 li r25,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) ffc1b7f8: 2f 83 00 00 cmpwi cr7,r3,0 ffc1b7fc: 40 9e 00 38 bne- cr7,ffc1b834 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } ffc1b800: 80 01 00 3c lwz r0,60(r1) ffc1b804: 7f 23 cb 78 mr r3,r25 ffc1b808: 83 01 00 18 lwz r24,24(r1) ffc1b80c: 7c 08 03 a6 mtlr r0 ffc1b810: 83 21 00 1c lwz r25,28(r1) ffc1b814: 83 41 00 20 lwz r26,32(r1) ffc1b818: 83 61 00 24 lwz r27,36(r1) ffc1b81c: 83 81 00 28 lwz r28,40(r1) ffc1b820: 83 a1 00 2c lwz r29,44(r1) ffc1b824: 83 c1 00 30 lwz r30,48(r1) ffc1b828: 83 e1 00 34 lwz r31,52(r1) ffc1b82c: 38 21 00 38 addi r1,r1,56 ffc1b830: 4e 80 00 20 blr return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1b834: 7f 83 e3 78 mr r3,r28 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b838: 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 ); ffc1b83c: 4b ff be 69 bl ffc176a4 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b840: 80 1a 28 b4 lwz r0,10420(r26) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); ffc1b844: 7c 7c 1b 78 mr r28,r3 if ( seconds <= _TOD_Seconds_since_epoch() ) ffc1b848: 7f 83 00 40 cmplw cr7,r3,r0 ffc1b84c: 40 bd ff b4 ble- cr7,ffc1b800 ffc1b850: 3c 60 00 00 lis r3,0 ffc1b854: 38 63 72 80 addi r3,r3,29312 ffc1b858: 7f a4 eb 78 mr r4,r29 ffc1b85c: 38 a1 00 08 addi r5,r1,8 ffc1b860: 48 00 33 31 bl ffc1eb90 <_Objects_Get> return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { ffc1b864: 83 01 00 08 lwz r24,8(r1) ffc1b868: 7c 79 1b 78 mr r25,r3 ffc1b86c: 2f 98 00 00 cmpwi cr7,r24,0 ffc1b870: 40 9e 00 50 bne- cr7,ffc1b8c0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); ffc1b874: 38 63 00 10 addi r3,r3,16 ffc1b878: 48 00 5b a1 bl ffc21418 <_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(); ffc1b87c: 80 1a 28 b4 lwz r0,10420(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; ffc1b880: 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(); ffc1b884: 7f 80 e0 50 subf r28,r0,r28 (*timer_server->schedule_operation)( timer_server, the_timer ); ffc1b888: 80 1f 00 04 lwz r0,4(r31) ffc1b88c: 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; ffc1b890: 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 ); ffc1b894: 7f e3 fb 78 mr r3,r31 ffc1b898: 7c 09 03 a6 mtctr r0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; ffc1b89c: 93 19 00 18 stw r24,24(r25) the_watchdog->routine = routine; ffc1b8a0: 93 d9 00 2c stw r30,44(r25) the_watchdog->id = id; ffc1b8a4: 93 b9 00 30 stw r29,48(r25) the_watchdog->user_data = user_data; ffc1b8a8: 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(); ffc1b8ac: 93 99 00 1c stw r28,28(r25) (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; ffc1b8b0: 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 ); ffc1b8b4: 4e 80 04 21 bctrl _Thread_Enable_dispatch(); ffc1b8b8: 48 00 42 ad bl ffc1fb64 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; ffc1b8bc: 4b ff ff 44 b ffc1b800 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; ffc1b8c0: 3b 20 00 04 li r25,4 ffc1b8c4: 4b ff ff 3c b ffc1b800 =============================================================================== ffc0abb0 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { ffc0abb0: 94 21 ff e0 stwu r1,-32(r1) ffc0abb4: 7c 08 02 a6 mflr r0 ffc0abb8: 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) { ffc0abbc: 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 ) { ffc0abc0: 93 41 00 08 stw r26,8(r1) ffc0abc4: 7c 9a 23 78 mr r26,r4 ffc0abc8: 93 61 00 0c stw r27,12(r1) ffc0abcc: 7c bb 2b 78 mr r27,r5 ffc0abd0: 93 c1 00 18 stw r30,24(r1) ffc0abd4: 7c 7e 1b 78 mr r30,r3 ffc0abd8: 93 81 00 10 stw r28,16(r1) ffc0abdc: 93 a1 00 14 stw r29,20(r1) ffc0abe0: 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) { ffc0abe4: 41 82 00 3c beq- ffc0ac20 if (rtems_panic_in_progress++) ffc0abe8: 3d 20 00 00 lis r9,0 ffc0abec: 81 69 27 e8 lwz r11,10216(r9) ffc0abf0: 2f 8b 00 00 cmpwi cr7,r11,0 ffc0abf4: 38 0b 00 01 addi r0,r11,1 ffc0abf8: 90 09 27 e8 stw r0,10216(r9) ffc0abfc: 41 9e 00 18 beq- cr7,ffc0ac14 <== ALWAYS TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; ffc0ac00: 3d 60 00 00 lis r11,0 <== NOT EXECUTED ffc0ac04: 81 4b 28 08 lwz r10,10248(r11) <== NOT EXECUTED ffc0ac08: 38 0a 00 01 addi r0,r10,1 <== NOT EXECUTED ffc0ac0c: 90 0b 28 08 stw r0,10248(r11) <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); ffc0ac10: 80 09 27 e8 lwz r0,10216(r9) <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) ffc0ac14: 2f 80 00 02 cmpwi cr7,r0,2 return 0; ffc0ac18: 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) ffc0ac1c: 41 9d 00 ac bgt- cr7,ffc0acc8 <== NEVER TAKEN return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ ffc0ac20: 3f e0 00 00 lis r31,0 ffc0ac24: 81 3f 27 88 lwz r9,10120(r31) rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { int local_errno = 0; ffc0ac28: 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 */ ffc0ac2c: 80 69 00 08 lwz r3,8(r9) ffc0ac30: 48 00 eb 25 bl ffc19754 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ ffc0ac34: 77 c0 40 00 andis. r0,r30,16384 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; ffc0ac38: 57 de 01 00 rlwinm r30,r30,0,4,0 if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ ffc0ac3c: 40 82 00 ec bne- ffc0ad28 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); ffc0ac40: 81 3f 27 88 lwz r9,10120(r31) ffc0ac44: 7f 44 d3 78 mr r4,r26 ffc0ac48: 7f 65 db 78 mr r5,r27 ffc0ac4c: 80 69 00 0c lwz r3,12(r9) ffc0ac50: 48 01 5c 9d bl ffc208ec if (status) ffc0ac54: 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); ffc0ac58: 7c 7d 1b 78 mr r29,r3 if (status) ffc0ac5c: 40 9e 00 98 bne- cr7,ffc0acf4 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { ffc0ac60: 2f 9c 00 00 cmpwi cr7,r28,0 ffc0ac64: 41 9e 00 3c beq- cr7,ffc0aca0 if ((local_errno > 0) && *strerror(local_errno)) ffc0ac68: 40 9d 00 18 ble- cr7,ffc0ac80 ffc0ac6c: 7f 83 e3 78 mr r3,r28 ffc0ac70: 48 00 ff 15 bl ffc1ab84 ffc0ac74: 88 03 00 00 lbz r0,0(r3) ffc0ac78: 2f 80 00 00 cmpwi cr7,r0,0 ffc0ac7c: 40 9e 00 b8 bne- cr7,ffc0ad34 <== ALWAYS TAKEN chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); ffc0ac80: 81 3f 27 88 lwz r9,10120(r31) ffc0ac84: 3c 80 ff c3 lis r4,-61 ffc0ac88: 38 84 a4 08 addi r4,r4,-23544 ffc0ac8c: 80 69 00 0c lwz r3,12(r9) ffc0ac90: 7f 85 e3 78 mr r5,r28 ffc0ac94: 4c c6 31 82 crclr 4*cr1+eq ffc0ac98: 48 00 ef f1 bl ffc19c88 ffc0ac9c: 7f bd 1a 14 add r29,r29,r3 } chars_written += fprintf(stderr, "\n"); ffc0aca0: 81 3f 27 88 lwz r9,10120(r31) ffc0aca4: 3c 80 ff c3 lis r4,-61 ffc0aca8: 38 84 9d 7c addi r4,r4,-25220 ffc0acac: 80 69 00 0c lwz r3,12(r9) ffc0acb0: 4c c6 31 82 crclr 4*cr1+eq ffc0acb4: 48 00 ef d5 bl ffc19c88 (void) fflush(stderr); ffc0acb8: 81 3f 27 88 lwz r9,10120(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"); ffc0acbc: 7f a3 ea 14 add r29,r3,r29 (void) fflush(stderr); ffc0acc0: 80 69 00 0c lwz r3,12(r9) ffc0acc4: 48 00 ea 91 bl ffc19754 return chars_written; } ffc0acc8: 80 01 00 24 lwz r0,36(r1) ffc0accc: 7f a3 eb 78 mr r3,r29 ffc0acd0: 83 41 00 08 lwz r26,8(r1) ffc0acd4: 7c 08 03 a6 mtlr r0 ffc0acd8: 83 61 00 0c lwz r27,12(r1) ffc0acdc: 83 81 00 10 lwz r28,16(r1) ffc0ace0: 83 a1 00 14 lwz r29,20(r1) ffc0ace4: 83 c1 00 18 lwz r30,24(r1) ffc0ace8: 83 e1 00 1c lwz r31,28(r1) ffc0acec: 38 21 00 20 addi r1,r1,32 ffc0acf0: 4e 80 00 20 blr chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); ffc0acf4: 3d 20 00 00 lis r9,0 ffc0acf8: 81 29 27 88 lwz r9,10120(r9) ffc0acfc: 7f c3 f3 78 mr r3,r30 ffc0ad00: 83 c9 00 0c lwz r30,12(r9) ffc0ad04: 4b ff fe 81 bl ffc0ab84 ffc0ad08: 3c 80 ff c3 lis r4,-61 ffc0ad0c: 7c 65 1b 78 mr r5,r3 ffc0ad10: 38 84 a3 e8 addi r4,r4,-23576 ffc0ad14: 7f c3 f3 78 mr r3,r30 ffc0ad18: 4c c6 31 82 crclr 4*cr1+eq ffc0ad1c: 48 00 ef 6d bl ffc19c88 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += ffc0ad20: 7f bd 1a 14 add r29,r29,r3 ffc0ad24: 4b ff ff 3c b ffc0ac60 (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; ffc0ad28: 48 00 e5 99 bl ffc192c0 <__errno> ffc0ad2c: 83 83 00 00 lwz r28,0(r3) ffc0ad30: 4b ff ff 10 b ffc0ac40 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)); ffc0ad34: 81 3f 27 88 lwz r9,10120(r31) ffc0ad38: 7f 83 e3 78 mr r3,r28 ffc0ad3c: 83 c9 00 0c lwz r30,12(r9) ffc0ad40: 48 00 fe 45 bl ffc1ab84 ffc0ad44: 3c 80 ff c3 lis r4,-61 ffc0ad48: 7c 65 1b 78 mr r5,r3 ffc0ad4c: 38 84 a3 f8 addi r4,r4,-23560 ffc0ad50: 7f c3 f3 78 mr r3,r30 ffc0ad54: 4c c6 31 82 crclr 4*cr1+eq ffc0ad58: 48 00 ef 31 bl ffc19c88 ffc0ad5c: 7f bd 1a 14 add r29,r29,r3 ffc0ad60: 4b ff ff 40 b ffc0aca0 =============================================================================== ffc053d8 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc053d8: 94 21 ff d8 stwu r1,-40(r1) ffc053dc: 7c 08 02 a6 mflr r0 ffc053e0: 93 41 00 10 stw r26,16(r1) sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) ffc053e4: 3f 40 cc cc lis r26,-13108 ffc053e8: 63 5a cc cd ori r26,r26,52429 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc053ec: 93 81 00 18 stw r28,24(r1) int c; unsigned int i = 0; unsigned int limit = INT_MAX; ffc053f0: 3f 80 7f ff lis r28,32767 ffc053f4: 63 9c ff ff ori r28,r28,65535 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc053f8: 90 01 00 2c stw r0,44(r1) ffc053fc: 93 01 00 08 stw r24,8(r1) ffc05400: 7c 98 23 78 mr r24,r4 ffc05404: 93 21 00 0c stw r25,12(r1) unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc05408: 3f 20 00 00 lis r25,0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc0540c: 93 61 00 14 stw r27,20(r1) limit++; continue; } sign = 1; } if (!isdigit(c)) ffc05410: 3f 60 00 00 lis r27,0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc05414: 93 a1 00 1c stw r29,28(r1) int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; ffc05418: 3b a0 00 00 li r29,0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc0541c: 93 c1 00 20 stw r30,32(r1) int c; unsigned int i = 0; ffc05420: 3b c0 00 00 li r30,0 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { ffc05424: 93 e1 00 24 stw r31,36(r1) ffc05428: 7c 7f 1b 78 mr r31,r3 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc0542c: 81 3f 00 04 lwz r9,4(r31) ffc05430: 38 09 ff ff addi r0,r9,-1 ffc05434: 2f 80 00 00 cmpwi cr7,r0,0 ffc05438: 90 1f 00 04 stw r0,4(r31) ffc0543c: 41 9c 00 7c blt- cr7,ffc054b8 <== NEVER TAKEN ffc05440: 81 3f 00 00 lwz r9,0(r31) ffc05444: 88 69 00 00 lbz r3,0(r9) ffc05448: 38 09 00 01 addi r0,r9,1 ffc0544c: 90 1f 00 00 stw r0,0(r31) if (c == ':') ffc05450: 2f 83 00 3a cmpwi cr7,r3,58 ffc05454: 41 9e 00 78 beq- cr7,ffc054cc break; if (sign == 0) { ffc05458: 2f 9d 00 00 cmpwi cr7,r29,0 ffc0545c: 40 9e 00 10 bne- cr7,ffc0546c if (c == '-') { ffc05460: 2f 83 00 2d cmpwi cr7,r3,45 sign = -1; limit++; continue; } sign = 1; ffc05464: 3b a0 00 01 li r29,1 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { ffc05468: 41 9e 00 f0 beq- cr7,ffc05558 limit++; continue; } sign = 1; } if (!isdigit(c)) ffc0546c: 81 3b 27 24 lwz r9,10020(r27) ffc05470: 7d 29 1a 14 add r9,r9,r3 ffc05474: 88 09 00 01 lbz r0,1(r9) ffc05478: 70 09 00 04 andi. r9,r0,4 ffc0547c: 41 82 00 a8 beq- ffc05524 return 0; d = c - '0'; if ((i > (limit / 10)) ffc05480: 7c 1c d0 16 mulhwu r0,r28,r26 ffc05484: 54 00 e8 fe rlwinm r0,r0,29,3,31 ffc05488: 7f 9e 00 40 cmplw cr7,r30,r0 ffc0548c: 41 9d 00 98 bgt- cr7,ffc05524 || ((i == (limit / 10)) && (d > (limit % 10)))) ffc05490: 7f 9e 00 00 cmpw cr7,r30,r0 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; ffc05494: 38 63 ff d0 addi r3,r3,-48 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) ffc05498: 41 9e 00 7c beq- cr7,ffc05514 ffc0549c: 1f de 00 0a mulli r30,r30,10 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc054a0: 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; ffc054a4: 7f c3 f2 14 add r30,r3,r30 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); ffc054a8: 38 09 ff ff addi r0,r9,-1 ffc054ac: 2f 80 00 00 cmpwi cr7,r0,0 ffc054b0: 90 1f 00 04 stw r0,4(r31) ffc054b4: 40 9c ff 8c bge+ cr7,ffc05440 <== ALWAYS TAKEN ffc054b8: 80 79 27 28 lwz r3,10024(r25) <== NOT EXECUTED ffc054bc: 7f e4 fb 78 mr r4,r31 <== NOT EXECUTED ffc054c0: 48 00 fd 05 bl ffc151c4 <__srget_r> <== NOT EXECUTED if (c == ':') ffc054c4: 2f 83 00 3a cmpwi cr7,r3,58 <== NOT EXECUTED ffc054c8: 40 9e ff 90 bne+ cr7,ffc05458 <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) ffc054cc: 2f 9d 00 00 cmpwi cr7,r29,0 return 0; ffc054d0: 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) ffc054d4: 41 9e 00 54 beq- cr7,ffc05528 <== NEVER TAKEN return 0; *val = i * sign; return 1; } ffc054d8: 80 01 00 2c lwz r0,44(r1) return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; ffc054dc: 7f dd f1 d6 mullw r30,r29,r30 return 1; } ffc054e0: 83 21 00 0c lwz r25,12(r1) ffc054e4: 7c 08 03 a6 mtlr r0 i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; return 1; ffc054e8: 38 60 00 01 li r3,1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; ffc054ec: 93 d8 00 00 stw r30,0(r24) return 1; } ffc054f0: 83 01 00 08 lwz r24,8(r1) ffc054f4: 83 41 00 10 lwz r26,16(r1) ffc054f8: 83 61 00 14 lwz r27,20(r1) ffc054fc: 83 81 00 18 lwz r28,24(r1) ffc05500: 83 a1 00 1c lwz r29,28(r1) ffc05504: 83 c1 00 20 lwz r30,32(r1) ffc05508: 83 e1 00 24 lwz r31,36(r1) ffc0550c: 38 21 00 28 addi r1,r1,40 ffc05510: 4e 80 00 20 blr } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) ffc05514: 1f de 00 0a mulli r30,r30,10 ffc05518: 7c 1e e0 50 subf r0,r30,r28 ffc0551c: 7f 83 00 40 cmplw cr7,r3,r0 ffc05520: 40 9d ff 80 ble+ cr7,ffc054a0 <== NEVER TAKEN return 0; ffc05524: 38 60 00 00 li r3,0 } if (sign == 0) return 0; *val = i * sign; return 1; } ffc05528: 80 01 00 2c lwz r0,44(r1) ffc0552c: 83 01 00 08 lwz r24,8(r1) ffc05530: 7c 08 03 a6 mtlr r0 ffc05534: 83 21 00 0c lwz r25,12(r1) ffc05538: 83 41 00 10 lwz r26,16(r1) ffc0553c: 83 61 00 14 lwz r27,20(r1) ffc05540: 83 81 00 18 lwz r28,24(r1) ffc05544: 83 a1 00 1c lwz r29,28(r1) ffc05548: 83 c1 00 20 lwz r30,32(r1) ffc0554c: 83 e1 00 24 lwz r31,36(r1) ffc05550: 38 21 00 28 addi r1,r1,40 ffc05554: 4e 80 00 20 blr if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; limit++; ffc05558: 3b 9c 00 01 addi r28,r28,1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; ffc0555c: 3b a0 ff ff li r29,-1 limit++; continue; ffc05560: 4b ff fe cc b ffc0542c =============================================================================== ffc05564 : /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { ffc05564: 94 21 ff e0 stwu r1,-32(r1) ffc05568: 7c 08 02 a6 mflr r0 ffc0556c: 90 01 00 24 stw r0,36(r1) int c; *name = *bufp; ffc05570: 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) { ffc05574: 93 61 00 0c stw r27,12(r1) ffc05578: 7c fb 3b 78 mr r27,r7 ffc0557c: 93 81 00 10 stw r28,16(r1) int c; *name = *bufp; for (;;) { c = getc(fp); ffc05580: 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) { ffc05584: 93 a1 00 14 stw r29,20(r1) ffc05588: 7c dd 33 78 mr r29,r6 ffc0558c: 93 c1 00 18 stw r30,24(r1) ffc05590: 7c be 2b 78 mr r30,r5 ffc05594: 93 e1 00 1c stw r31,28(r1) ffc05598: 7c 7f 1b 78 mr r31,r3 int c; *name = *bufp; ffc0559c: 90 04 00 00 stw r0,0(r4) ffc055a0: 48 00 00 58 b ffc055f8 for (;;) { c = getc(fp); ffc055a4: 81 3f 00 00 lwz r9,0(r31) ffc055a8: 88 69 00 00 lbz r3,0(r9) ffc055ac: 38 09 00 01 addi r0,r9,1 ffc055b0: 90 1f 00 00 stw r0,0(r31) if (c == ':') { ffc055b4: 2f 83 00 3a cmpwi cr7,r3,58 if (nlFlag) return 0; break; } if (c == '\n') { ffc055b8: 2f 03 00 0a cmpwi cr6,r3,10 if (!nlFlag) return 0; break; } if (c == EOF) ffc055bc: 2c 83 ff ff cmpwi cr1,r3,-1 int c; *name = *bufp; for (;;) { c = getc(fp); if (c == ':') { ffc055c0: 41 9e 00 68 beq- cr7,ffc05628 if (nlFlag) return 0; break; } if (c == '\n') { ffc055c4: 41 9a 00 e4 beq- cr6,ffc056a8 if (!nlFlag) return 0; break; } if (c == EOF) ffc055c8: 41 86 00 b8 beq- cr1,ffc05680 return 0; if (*nleft < 2) ffc055cc: 80 1d 00 00 lwz r0,0(r29) ffc055d0: 2b 80 00 01 cmplwi cr7,r0,1 ffc055d4: 40 9d 00 ac ble- cr7,ffc05680 return 0; **bufp = c; ffc055d8: 81 3e 00 00 lwz r9,0(r30) ffc055dc: 98 69 00 00 stb r3,0(r9) ++(*bufp); ffc055e0: 81 3e 00 00 lwz r9,0(r30) --(*nleft); ffc055e4: 81 7d 00 00 lwz r11,0(r29) if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); ffc055e8: 39 29 00 01 addi r9,r9,1 --(*nleft); ffc055ec: 38 0b ff ff addi r0,r11,-1 if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); ffc055f0: 91 3e 00 00 stw r9,0(r30) --(*nleft); ffc055f4: 90 1d 00 00 stw r0,0(r29) { int c; *name = *bufp; for (;;) { c = getc(fp); ffc055f8: 81 3f 00 04 lwz r9,4(r31) ffc055fc: 38 09 ff ff addi r0,r9,-1 ffc05600: 2f 80 00 00 cmpwi cr7,r0,0 ffc05604: 90 1f 00 04 stw r0,4(r31) ffc05608: 40 9c ff 9c bge+ cr7,ffc055a4 ffc0560c: 80 7c 27 28 lwz r3,10024(r28) ffc05610: 7f e4 fb 78 mr r4,r31 ffc05614: 48 00 fb b1 bl ffc151c4 <__srget_r> if (c == ':') { ffc05618: 2f 83 00 3a cmpwi cr7,r3,58 if (nlFlag) return 0; break; } if (c == '\n') { ffc0561c: 2f 03 00 0a cmpwi cr6,r3,10 if (!nlFlag) return 0; break; } if (c == EOF) ffc05620: 2c 83 ff ff cmpwi cr1,r3,-1 int c; *name = *bufp; for (;;) { c = getc(fp); if (c == ':') { ffc05624: 40 9e ff a0 bne+ cr7,ffc055c4 <== ALWAYS TAKEN if (nlFlag) ffc05628: 2f 9b 00 00 cmpwi cr7,r27,0 return 0; ffc0562c: 38 60 00 00 li r3,0 *name = *bufp; for (;;) { c = getc(fp); if (c == ':') { if (nlFlag) ffc05630: 40 9e 00 54 bne- cr7,ffc05684 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ffc05634: 81 3e 00 00 lwz r9,0(r30) ffc05638: 38 00 00 00 li r0,0 ++(*bufp); --(*nleft); return 1; ffc0563c: 38 60 00 01 li r3,1 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ffc05640: 98 09 00 00 stb r0,0(r9) ++(*bufp); ffc05644: 81 3e 00 00 lwz r9,0(r30) --(*nleft); ffc05648: 81 7d 00 00 lwz r11,0(r29) **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); ffc0564c: 39 29 00 01 addi r9,r9,1 --(*nleft); ffc05650: 38 0b ff ff addi r0,r11,-1 **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); ffc05654: 91 3e 00 00 stw r9,0(r30) --(*nleft); ffc05658: 90 1d 00 00 stw r0,0(r29) return 1; } ffc0565c: 80 01 00 24 lwz r0,36(r1) ffc05660: 83 61 00 0c lwz r27,12(r1) ffc05664: 7c 08 03 a6 mtlr r0 ffc05668: 83 81 00 10 lwz r28,16(r1) ffc0566c: 83 a1 00 14 lwz r29,20(r1) ffc05670: 83 c1 00 18 lwz r30,24(r1) ffc05674: 83 e1 00 1c lwz r31,28(r1) ffc05678: 38 21 00 20 addi r1,r1,32 ffc0567c: 4e 80 00 20 blr break; } if (c == EOF) return 0; if (*nleft < 2) return 0; ffc05680: 38 60 00 00 li r3,0 } **bufp = '\0'; ++(*bufp); --(*nleft); return 1; } ffc05684: 80 01 00 24 lwz r0,36(r1) ffc05688: 83 61 00 0c lwz r27,12(r1) ffc0568c: 7c 08 03 a6 mtlr r0 ffc05690: 83 81 00 10 lwz r28,16(r1) ffc05694: 83 a1 00 14 lwz r29,20(r1) ffc05698: 83 c1 00 18 lwz r30,24(r1) ffc0569c: 83 e1 00 1c lwz r31,28(r1) ffc056a0: 38 21 00 20 addi r1,r1,32 ffc056a4: 4e 80 00 20 blr if (nlFlag) return 0; break; } if (c == '\n') { if (!nlFlag) ffc056a8: 2f 9b 00 00 cmpwi cr7,r27,0 return 0; ffc056ac: 38 60 00 00 li r3,0 if (nlFlag) return 0; break; } if (c == '\n') { if (!nlFlag) ffc056b0: 41 be ff d4 beq- cr7,ffc05684 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ffc056b4: 81 3e 00 00 lwz r9,0(r30) ffc056b8: 38 00 00 00 li r0,0 ++(*bufp); --(*nleft); return 1; ffc056bc: 38 60 00 01 li r3,1 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ffc056c0: 98 09 00 00 stb r0,0(r9) ++(*bufp); ffc056c4: 81 3e 00 00 lwz r9,0(r30) --(*nleft); ffc056c8: 81 7d 00 00 lwz r11,0(r29) **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); ffc056cc: 39 29 00 01 addi r9,r9,1 --(*nleft); ffc056d0: 38 0b ff ff addi r0,r11,-1 **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); ffc056d4: 91 3e 00 00 stw r9,0(r30) --(*nleft); ffc056d8: 90 1d 00 00 stw r0,0(r29) ffc056dc: 4b ff ff 80 b ffc0565c =============================================================================== ffc056e0 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc056e0: 94 21 ff c8 stwu r1,-56(r1) ffc056e4: 7c 08 02 a6 mflr r0 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc056e8: 38 e0 00 00 li r7,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc056ec: 93 c1 00 30 stw r30,48(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc056f0: 3b c1 00 18 addi r30,r1,24 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc056f4: 93 e1 00 34 stw r31,52(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc056f8: 3b e1 00 1c addi r31,r1,28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc056fc: 90 a1 00 18 stw r5,24(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc05700: 7f c5 f3 78 mr r5,r30 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc05704: 90 c1 00 1c stw r6,28(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc05708: 7f e6 fb 78 mr r6,r31 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc0570c: 93 61 00 24 stw r27,36(r1) ffc05710: 7c 9b 23 78 mr r27,r4 ffc05714: 93 81 00 28 stw r28,40(r1) ffc05718: 7c 7c 1b 78 mr r28,r3 ffc0571c: 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; ffc05720: 3b a0 00 00 li r29,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { ffc05724: 90 01 00 3c stw r0,60(r1) int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) ffc05728: 4b ff fe 3d bl ffc05564 ffc0572c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05730: 40 9e 00 2c bne- cr7,ffc0575c grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } ffc05734: 80 01 00 3c lwz r0,60(r1) ffc05738: 7f a3 eb 78 mr r3,r29 ffc0573c: 83 61 00 24 lwz r27,36(r1) ffc05740: 7c 08 03 a6 mtlr r0 ffc05744: 83 81 00 28 lwz r28,40(r1) ffc05748: 83 a1 00 2c lwz r29,44(r1) ffc0574c: 83 c1 00 30 lwz r30,48(r1) ffc05750: 83 e1 00 34 lwz r31,52(r1) ffc05754: 38 21 00 38 addi r1,r1,56 ffc05758: 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) ffc0575c: 7f 83 e3 78 mr r3,r28 ffc05760: 38 9b 00 04 addi r4,r27,4 ffc05764: 7f c5 f3 78 mr r5,r30 ffc05768: 7f e6 fb 78 mr r6,r31 ffc0576c: 38 e0 00 00 li r7,0 ffc05770: 4b ff fd f5 bl ffc05564 ffc05774: 2f 83 00 00 cmpwi cr7,r3,0 ffc05778: 41 9e ff bc beq+ cr7,ffc05734 <== NEVER TAKEN || !scanInt(fp, &grgid) ffc0577c: 7f 83 e3 78 mr r3,r28 ffc05780: 38 81 00 08 addi r4,r1,8 ffc05784: 4b ff fc 55 bl ffc053d8 ffc05788: 2f 83 00 00 cmpwi cr7,r3,0 ffc0578c: 41 9e ff a8 beq+ cr7,ffc05734 <== NEVER TAKEN || !scanString(fp, &grmem, &buffer, &bufsize, 1)) ffc05790: 7f 83 e3 78 mr r3,r28 ffc05794: 38 81 00 0c addi r4,r1,12 ffc05798: 7f c5 f3 78 mr r5,r30 ffc0579c: 7f e6 fb 78 mr r6,r31 ffc057a0: 38 e0 00 01 li r7,1 ffc057a4: 4b ff fd c1 bl ffc05564 ffc057a8: 2f 83 00 00 cmpwi cr7,r3,0 ffc057ac: 41 be ff 88 beq- cr7,ffc05734 <== NEVER TAKEN return 0; grp->gr_gid = grgid; ffc057b0: 80 01 00 08 lwz r0,8(r1) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc057b4: 39 20 00 17 li r9,23 ffc057b8: 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; ffc057bc: b0 1b 00 08 sth r0,8(r27) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc057c0: 88 0a 00 00 lbz r0,0(r10) ffc057c4: 2f 80 00 00 cmpwi cr7,r0,0 ffc057c8: 41 9e 00 30 beq- cr7,ffc057f8 <== NEVER TAKEN ffc057cc: 7d 4b 53 78 mr r11,r10 ffc057d0: 39 20 00 01 li r9,1 if(*cp == ',') memcount++; ffc057d4: 68 08 00 2c xori r8,r0,44 ffc057d8: 21 08 00 00 subfic r8,r8,0 ffc057dc: 7d 09 01 94 addze r8,r9 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc057e0: 8c 0b 00 01 lbzu r0,1(r11) ffc057e4: 2f 80 00 00 cmpwi cr7,r0,0 if(*cp == ',') memcount++; ffc057e8: 7d 09 43 78 mr r9,r8 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc057ec: 40 9e ff e8 bne+ cr7,ffc057d4 ffc057f0: 55 09 10 3a rlwinm r9,r8,2,0,29 ffc057f4: 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)) ffc057f8: 80 01 00 1c lwz r0,28(r1) return 0; ffc057fc: 3b a0 00 00 li r29,0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) ffc05800: 7f 80 48 40 cmplw cr7,r0,r9 ffc05804: 41 bc ff 30 blt- cr7,ffc05734 <== NEVER TAKEN return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); ffc05808: 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++) { ffc0580c: 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); ffc05810: 39 08 00 0f addi r8,r8,15 ffc05814: 55 08 00 36 rlwinm r8,r8,0,0,27 ffc05818: 91 1b 00 0c stw r8,12(r27) /* * Fill in pointer array */ grp->gr_mem[0] = grmem; ffc0581c: 91 48 00 00 stw r10,0(r8) for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc05820: 81 21 00 0c lwz r9,12(r1) ffc05824: 88 09 00 00 lbz r0,0(r9) ffc05828: 2f 80 00 00 cmpwi cr7,r0,0 ffc0582c: 41 9e 00 4c beq- cr7,ffc05878 <== NEVER TAKEN } /* * Extract a single group record from the database */ static int scangr( ffc05830: 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++) { ffc05834: 39 60 00 01 li r11,1 if(*cp == ',') { *cp = '\0'; ffc05838: 39 00 00 00 li r8,0 ffc0583c: 48 00 00 14 b ffc05850 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc05840: 88 09 00 00 lbz r0,0(r9) ffc05844: 39 29 00 01 addi r9,r9,1 ffc05848: 2f 80 00 00 cmpwi cr7,r0,0 ffc0584c: 41 9e 00 24 beq- cr7,ffc05870 if(*cp == ',') { ffc05850: 2f 80 00 2c cmpwi cr7,r0,44 ffc05854: 40 9e ff ec bne+ cr7,ffc05840 *cp = '\0'; ffc05858: 99 09 ff ff stb r8,-1(r9) grp->gr_mem[memcount++] = cp + 1; ffc0585c: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc05860: 39 6b 00 01 addi r11,r11,1 ffc05864: 81 5b 00 0c lwz r10,12(r27) ffc05868: 7d 2a 01 2e stwx r9,r10,r0 ffc0586c: 4b ff ff d4 b ffc05840 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { ffc05870: 81 1b 00 0c lwz r8,12(r27) ffc05874: 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; ffc05878: 38 00 00 00 li r0,0 ffc0587c: 7c 08 59 2e stwx r0,r8,r11 return 1; ffc05880: 3b a0 00 01 li r29,1 ffc05884: 4b ff fe b0 b ffc05734 =============================================================================== ffc05888 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc05888: 94 21 ff c8 stwu r1,-56(r1) ffc0588c: 7c 08 02 a6 mflr r0 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc05890: 38 e0 00 00 li r7,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc05894: 93 c1 00 30 stw r30,48(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc05898: 3b c1 00 18 addi r30,r1,24 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc0589c: 93 e1 00 34 stw r31,52(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc058a0: 3b e1 00 1c addi r31,r1,28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc058a4: 90 a1 00 18 stw r5,24(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc058a8: 7f c5 f3 78 mr r5,r30 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc058ac: 90 c1 00 1c stw r6,28(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc058b0: 7f e6 fb 78 mr r6,r31 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc058b4: 93 61 00 24 stw r27,36(r1) ffc058b8: 7c 9b 23 78 mr r27,r4 ffc058bc: 93 81 00 28 stw r28,40(r1) ffc058c0: 7c 7c 1b 78 mr r28,r3 ffc058c4: 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; ffc058c8: 3b a0 00 00 li r29,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { ffc058cc: 90 01 00 3c stw r0,60(r1) int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) ffc058d0: 4b ff fc 95 bl ffc05564 ffc058d4: 2f 83 00 00 cmpwi cr7,r3,0 ffc058d8: 40 9e 00 2c bne- cr7,ffc05904 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; } ffc058dc: 80 01 00 3c lwz r0,60(r1) ffc058e0: 7f a3 eb 78 mr r3,r29 ffc058e4: 83 61 00 24 lwz r27,36(r1) ffc058e8: 7c 08 03 a6 mtlr r0 ffc058ec: 83 81 00 28 lwz r28,40(r1) ffc058f0: 83 a1 00 2c lwz r29,44(r1) ffc058f4: 83 c1 00 30 lwz r30,48(r1) ffc058f8: 83 e1 00 34 lwz r31,52(r1) ffc058fc: 38 21 00 38 addi r1,r1,56 ffc05900: 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) ffc05904: 7f 83 e3 78 mr r3,r28 ffc05908: 38 9b 00 04 addi r4,r27,4 ffc0590c: 7f c5 f3 78 mr r5,r30 ffc05910: 7f e6 fb 78 mr r6,r31 ffc05914: 38 e0 00 00 li r7,0 ffc05918: 4b ff fc 4d bl ffc05564 ffc0591c: 2f 83 00 00 cmpwi cr7,r3,0 ffc05920: 41 9e ff bc beq+ cr7,ffc058dc <== NEVER TAKEN || !scanInt(fp, &pwuid) ffc05924: 7f 83 e3 78 mr r3,r28 ffc05928: 38 81 00 08 addi r4,r1,8 ffc0592c: 4b ff fa ad bl ffc053d8 ffc05930: 2f 83 00 00 cmpwi cr7,r3,0 ffc05934: 41 9e ff a8 beq+ cr7,ffc058dc || !scanInt(fp, &pwgid) ffc05938: 7f 83 e3 78 mr r3,r28 ffc0593c: 38 81 00 0c addi r4,r1,12 ffc05940: 4b ff fa 99 bl ffc053d8 ffc05944: 2f 83 00 00 cmpwi cr7,r3,0 ffc05948: 41 9e ff 94 beq+ cr7,ffc058dc || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) ffc0594c: 7f 83 e3 78 mr r3,r28 ffc05950: 38 9b 00 0c addi r4,r27,12 ffc05954: 7f c5 f3 78 mr r5,r30 ffc05958: 7f e6 fb 78 mr r6,r31 ffc0595c: 38 e0 00 00 li r7,0 ffc05960: 4b ff fc 05 bl ffc05564 ffc05964: 2f 83 00 00 cmpwi cr7,r3,0 ffc05968: 41 9e ff 74 beq+ cr7,ffc058dc <== NEVER TAKEN || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) ffc0596c: 7f 83 e3 78 mr r3,r28 ffc05970: 38 9b 00 10 addi r4,r27,16 ffc05974: 7f c5 f3 78 mr r5,r30 ffc05978: 7f e6 fb 78 mr r6,r31 ffc0597c: 38 e0 00 00 li r7,0 ffc05980: 4b ff fb e5 bl ffc05564 ffc05984: 2f 83 00 00 cmpwi cr7,r3,0 ffc05988: 41 9e ff 54 beq+ cr7,ffc058dc <== NEVER TAKEN || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) ffc0598c: 7f 83 e3 78 mr r3,r28 ffc05990: 38 9b 00 14 addi r4,r27,20 ffc05994: 7f c5 f3 78 mr r5,r30 ffc05998: 7f e6 fb 78 mr r6,r31 ffc0599c: 38 e0 00 00 li r7,0 ffc059a0: 4b ff fb c5 bl ffc05564 ffc059a4: 2f 83 00 00 cmpwi cr7,r3,0 ffc059a8: 41 9e ff 34 beq+ cr7,ffc058dc <== NEVER TAKEN || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) ffc059ac: 7f 83 e3 78 mr r3,r28 ffc059b0: 38 9b 00 18 addi r4,r27,24 ffc059b4: 7f c5 f3 78 mr r5,r30 ffc059b8: 7f e6 fb 78 mr r6,r31 ffc059bc: 38 e0 00 01 li r7,1 ffc059c0: 4b ff fb a5 bl ffc05564 ffc059c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc059c8: 41 be ff 14 beq- cr7,ffc058dc return 0; pwd->pw_uid = pwuid; ffc059cc: 80 01 00 08 lwz r0,8(r1) pwd->pw_gid = pwgid; return 1; ffc059d0: 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; ffc059d4: b0 1b 00 08 sth r0,8(r27) pwd->pw_gid = pwgid; ffc059d8: 80 01 00 0c lwz r0,12(r1) ffc059dc: b0 1b 00 0a sth r0,10(r27) return 1; ffc059e0: 4b ff fe fc b ffc058dc =============================================================================== ffc07220 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc07220: 94 21 ff f0 stwu r1,-16(r1) ffc07224: 7c 08 02 a6 mflr r0 ffc07228: 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)) { ffc0722c: 80 04 00 3c lwz r0,60(r4) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc07230: 93 c1 00 08 stw r30,8(r1) ffc07234: 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)) { ffc07238: 70 09 0e 78 andi. r9,r0,3704 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { ffc0723c: 93 e1 00 0c stw r31,12(r1) ffc07240: 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)) { ffc07244: 40 82 00 1c bne- ffc07260 <== ALWAYS TAKEN } else { i = iproc (c, tty); } return i; } ffc07248: 80 01 00 14 lwz r0,20(r1) <== NOT EXECUTED ffc0724c: 83 c1 00 08 lwz r30,8(r1) <== NOT EXECUTED ffc07250: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc07254: 83 e1 00 0c lwz r31,12(r1) <== NOT EXECUTED ffc07258: 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); ffc0725c: 4b ff fd d8 b ffc07034 <== 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); ffc07260: 80 64 00 18 lwz r3,24(r4) ffc07264: 38 a0 00 00 li r5,0 ffc07268: 38 80 00 00 li r4,0 ffc0726c: 48 00 1a c5 bl ffc08d30 i = iproc (c, tty); ffc07270: 7f e4 fb 78 mr r4,r31 ffc07274: 7f c3 f3 78 mr r3,r30 ffc07278: 4b ff fd bd bl ffc07034 ffc0727c: 7c 7e 1b 78 mr r30,r3 rtems_semaphore_release (tty->osem); ffc07280: 80 7f 00 18 lwz r3,24(r31) ffc07284: 48 00 1c 35 bl ffc08eb8 } else { i = iproc (c, tty); } return i; } ffc07288: 80 01 00 14 lwz r0,20(r1) ffc0728c: 7f c3 f3 78 mr r3,r30 ffc07290: 83 e1 00 0c lwz r31,12(r1) ffc07294: 7c 08 03 a6 mtlr r0 ffc07298: 83 c1 00 08 lwz r30,8(r1) ffc0729c: 38 21 00 10 addi r1,r1,16 ffc072a0: 4e 80 00 20 blr =============================================================================== ffc08ed4 : #include int statvfs (const char *path, struct statvfs *sb) { ffc08ed4: 94 21 ff c8 stwu r1,-56(r1) ffc08ed8: 7c 08 02 a6 mflr r0 ffc08edc: 93 a1 00 2c stw r29,44(r1) ffc08ee0: 7c 7d 1b 78 mr r29,r3 ffc08ee4: 90 01 00 3c stw r0,60(r1) ffc08ee8: 93 c1 00 30 stw r30,48(r1) ffc08eec: 7c 9e 23 78 mr r30,r4 ffc08ef0: 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 ) ) ffc08ef4: 48 00 ed 19 bl ffc17c0c ffc08ef8: 3b e1 00 08 addi r31,r1,8 ffc08efc: 7c 64 1b 78 mr r4,r3 ffc08f00: 38 a0 00 00 li r5,0 ffc08f04: 7f a3 eb 78 mr r3,r29 ffc08f08: 7f e6 fb 78 mr r6,r31 ffc08f0c: 38 e0 00 01 li r7,1 ffc08f10: 4b ff e5 41 bl ffc07450 return -1; ffc08f14: 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 ) ) ffc08f18: 2f 83 00 00 cmpwi cr7,r3,0 ffc08f1c: 40 be 00 3c bne+ cr7,ffc08f58 <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; ffc08f20: 83 a1 00 18 lwz r29,24(r1) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); ffc08f24: 38 80 00 00 li r4,0 ffc08f28: 38 a0 00 38 li r5,56 ffc08f2c: 7f c3 f3 78 mr r3,r30 ffc08f30: 48 00 da f5 bl ffc16a24 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); ffc08f34: 81 3d 00 28 lwz r9,40(r29) ffc08f38: 38 7d 00 1c addi r3,r29,28 ffc08f3c: 80 09 00 44 lwz r0,68(r9) ffc08f40: 7f c4 f3 78 mr r4,r30 ffc08f44: 7c 09 03 a6 mtctr r0 ffc08f48: 4e 80 04 21 bctrl ffc08f4c: 7c 7d 1b 78 mr r29,r3 rtems_filesystem_freenode( &loc ); ffc08f50: 7f e3 fb 78 mr r3,r31 ffc08f54: 4b ff e6 59 bl ffc075ac return result; } ffc08f58: 80 01 00 3c lwz r0,60(r1) ffc08f5c: 7f a3 eb 78 mr r3,r29 ffc08f60: 83 c1 00 30 lwz r30,48(r1) ffc08f64: 7c 08 03 a6 mtlr r0 ffc08f68: 83 a1 00 2c lwz r29,44(r1) ffc08f6c: 83 e1 00 34 lwz r31,52(r1) ffc08f70: 38 21 00 38 addi r1,r1,56 ffc08f74: 4e 80 00 20 blr =============================================================================== ffc076b8 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { ffc076b8: 94 21 ff f0 stwu r1,-16(r1) ffc076bc: 7c 08 02 a6 mflr r0 ffc076c0: 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; ffc076c4: 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) { ffc076c8: 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 ) { ffc076cc: 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) { ffc076d0: 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 ) { ffc076d4: 41 9e 00 30 beq- cr7,ffc07704 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; ffc076d8: 3f e0 00 00 lis r31,0 ffc076dc: 3b ff 2d 98 addi r31,r31,11672 ffc076e0: 81 3f 00 0c lwz r9,12(r31) _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); ffc076e4: 3c 80 ff c0 lis r4,-64 ffc076e8: 38 84 77 1c addi r4,r4,30492 * 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; ffc076ec: 83 c9 01 28 lwz r30,296(r9) _Thread_Executing->libc_reent = this_reent; ffc076f0: 90 09 01 28 stw r0,296(r9) _fwalk (t->libc_reent, sync_wrapper); ffc076f4: 80 63 01 28 lwz r3,296(r3) ffc076f8: 48 00 d3 7d bl ffc14a74 <_fwalk> _Thread_Executing->libc_reent = current_reent; ffc076fc: 81 3f 00 0c lwz r9,12(r31) ffc07700: 93 c9 01 28 stw r30,296(r9) } } ffc07704: 80 01 00 14 lwz r0,20(r1) ffc07708: 83 c1 00 08 lwz r30,8(r1) ffc0770c: 7c 08 03 a6 mtlr r0 ffc07710: 83 e1 00 0c lwz r31,12(r1) ffc07714: 38 21 00 10 addi r1,r1,16 ffc07718: 4e 80 00 20 blr =============================================================================== ffc10990 : int fd, int opt, struct termios *tp ) { switch (opt) { ffc10990: 2c 04 00 00 cmpwi r4,0 int tcsetattr( int fd, int opt, struct termios *tp ) { ffc10994: 94 21 ff f0 stwu r1,-16(r1) ffc10998: 7c 08 02 a6 mflr r0 ffc1099c: 93 c1 00 08 stw r30,8(r1) ffc109a0: 7c 7e 1b 78 mr r30,r3 ffc109a4: 93 e1 00 0c stw r31,12(r1) ffc109a8: 7c bf 2b 78 mr r31,r5 ffc109ac: 90 01 00 14 stw r0,20(r1) switch (opt) { ffc109b0: 41 82 00 50 beq- ffc10a00 ffc109b4: 2f 84 00 01 cmpwi cr7,r4,1 ffc109b8: 41 9e 00 2c beq- cr7,ffc109e4 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); ffc109bc: 48 00 3b 61 bl ffc1451c <__errno> ffc109c0: 38 00 00 86 li r0,134 ffc109c4: 90 03 00 00 stw r0,0(r3) ffc109c8: 38 60 ff ff li r3,-1 * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); } } ffc109cc: 80 01 00 14 lwz r0,20(r1) ffc109d0: 83 c1 00 08 lwz r30,8(r1) ffc109d4: 7c 08 03 a6 mtlr r0 ffc109d8: 83 e1 00 0c lwz r31,12(r1) ffc109dc: 38 21 00 10 addi r1,r1,16 ffc109e0: 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) ffc109e4: 38 80 00 03 li r4,3 ffc109e8: 38 a0 00 00 li r5,0 ffc109ec: 4c c6 31 82 crclr 4*cr1+eq ffc109f0: 4b ff fa 0d bl ffc103fc ffc109f4: 2f 83 00 00 cmpwi cr7,r3,0 return -1; ffc109f8: 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) ffc109fc: 41 9c 00 18 blt- cr7,ffc10a14 <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); ffc10a00: 7f c3 f3 78 mr r3,r30 ffc10a04: 38 80 00 02 li r4,2 ffc10a08: 7f e5 fb 78 mr r5,r31 ffc10a0c: 4c c6 31 82 crclr 4*cr1+eq ffc10a10: 4b ff f9 ed bl ffc103fc } } ffc10a14: 80 01 00 14 lwz r0,20(r1) ffc10a18: 83 c1 00 08 lwz r30,8(r1) ffc10a1c: 7c 08 03 a6 mtlr r0 ffc10a20: 83 e1 00 0c lwz r31,12(r1) ffc10a24: 38 21 00 10 addi r1,r1,16 ffc10a28: 4e 80 00 20 blr =============================================================================== ffc093ec : #include int unlink( const char *path ) { ffc093ec: 94 21 ff b0 stwu r1,-80(r1) ffc093f0: 7c 08 02 a6 mflr r0 ffc093f4: 93 e1 00 4c stw r31,76(r1) ffc093f8: 7c 7f 1b 78 mr r31,r3 ffc093fc: 90 01 00 54 stw r0,84(r1) ffc09400: 93 61 00 3c stw r27,60(r1) ffc09404: 93 81 00 40 stw r28,64(r1) ffc09408: 93 a1 00 44 stw r29,68(r1) ffc0940c: 93 c1 00 48 stw r30,72(r1) /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); ffc09410: 4b ff c8 05 bl ffc05c14 if ( parentpathlen == 0 ) ffc09414: 2c 03 00 00 cmpwi r3,0 ffc09418: 40 82 01 3c bne- ffc09554 rtems_filesystem_get_start_loc( path, &i, &parentloc ); ffc0941c: 3b c1 00 0c addi r30,r1,12 ffc09420: 7f e3 fb 78 mr r3,r31 ffc09424: 38 81 00 08 addi r4,r1,8 ffc09428: 7f c5 f3 78 mr r5,r30 ffc0942c: 4b ff dc 4d bl ffc07078 ffc09430: 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; ffc09434: 3b 80 00 00 li r28,0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc09438: 80 01 00 0c lwz r0,12(r1) name = path + parentpathlen; ffc0943c: 7f bf ea 14 add r29,r31,r29 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc09440: 7f a3 eb 78 mr r3,r29 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc09444: 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 ), ffc09448: 3b e1 00 20 addi r31,r1,32 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; ffc0944c: 80 01 00 10 lwz r0,16(r1) ffc09450: 90 01 00 24 stw r0,36(r1) ffc09454: 80 01 00 14 lwz r0,20(r1) ffc09458: 90 01 00 28 stw r0,40(r1) ffc0945c: 80 01 00 18 lwz r0,24(r1) ffc09460: 90 01 00 2c stw r0,44(r1) ffc09464: 80 01 00 1c lwz r0,28(r1) ffc09468: 90 01 00 30 stw r0,48(r1) name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); ffc0946c: 48 00 ed f9 bl ffc18264 ffc09470: 7c 64 1b 78 mr r4,r3 ffc09474: 7f a3 eb 78 mr r3,r29 ffc09478: 4b ff c7 fd bl ffc05c74 ffc0947c: 7f bd 1a 14 add r29,r29,r3 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), ffc09480: 7f a3 eb 78 mr r3,r29 ffc09484: 48 00 ed e1 bl ffc18264 ffc09488: 38 a0 00 00 li r5,0 ffc0948c: 7c 64 1b 78 mr r4,r3 ffc09490: 7f e6 fb 78 mr r6,r31 ffc09494: 7f a3 eb 78 mr r3,r29 ffc09498: 38 e0 00 00 li r7,0 ffc0949c: 4b ff c6 51 bl ffc05aec 0, &loc, false ); if ( result != 0 ) { ffc094a0: 2f 83 00 00 cmpwi cr7,r3,0 ffc094a4: 40 9e 00 74 bne- cr7,ffc09518 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { ffc094a8: 81 21 00 2c lwz r9,44(r1) ffc094ac: 7f e3 fb 78 mr r3,r31 ffc094b0: 80 09 00 10 lwz r0,16(r9) ffc094b4: 7c 09 03 a6 mtctr r0 ffc094b8: 4e 80 04 21 bctrl ffc094bc: 2f 83 00 01 cmpwi cr7,r3,1 ffc094c0: 41 9e 00 c8 beq- cr7,ffc09588 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); ffc094c4: 81 21 00 2c lwz r9,44(r1) ffc094c8: 7f e4 fb 78 mr r4,r31 ffc094cc: 7f c3 f3 78 mr r3,r30 ffc094d0: 80 09 00 0c lwz r0,12(r9) ffc094d4: 7c 09 03 a6 mtctr r0 ffc094d8: 4e 80 04 21 bctrl ffc094dc: 7c 7b 1b 78 mr r27,r3 rtems_filesystem_freenode( &loc ); ffc094e0: 7f e3 fb 78 mr r3,r31 ffc094e4: 4b ff c8 11 bl ffc05cf4 if ( free_parentloc ) ffc094e8: 2f 9c 00 00 cmpwi cr7,r28,0 ffc094ec: 40 9e 00 38 bne- cr7,ffc09524 rtems_filesystem_freenode( &parentloc ); return result; } ffc094f0: 80 01 00 54 lwz r0,84(r1) ffc094f4: 7f 63 db 78 mr r3,r27 ffc094f8: 83 81 00 40 lwz r28,64(r1) ffc094fc: 7c 08 03 a6 mtlr r0 ffc09500: 83 61 00 3c lwz r27,60(r1) ffc09504: 83 a1 00 44 lwz r29,68(r1) ffc09508: 83 c1 00 48 lwz r30,72(r1) ffc0950c: 83 e1 00 4c lwz r31,76(r1) ffc09510: 38 21 00 50 addi r1,r1,80 ffc09514: 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 ) ffc09518: 2f 9c 00 00 cmpwi cr7,r28,0 rtems_filesystem_freenode( &parentloc ); return -1; ffc0951c: 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 ) ffc09520: 41 9e ff d0 beq+ cr7,ffc094f0 <== NEVER TAKEN result = (*loc.ops->unlink_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); ffc09524: 7f c3 f3 78 mr r3,r30 ffc09528: 4b ff c7 cd bl ffc05cf4 return result; } ffc0952c: 80 01 00 54 lwz r0,84(r1) ffc09530: 7f 63 db 78 mr r3,r27 ffc09534: 83 81 00 40 lwz r28,64(r1) ffc09538: 7c 08 03 a6 mtlr r0 ffc0953c: 83 61 00 3c lwz r27,60(r1) ffc09540: 83 a1 00 44 lwz r29,68(r1) ffc09544: 83 c1 00 48 lwz r30,72(r1) ffc09548: 83 e1 00 4c lwz r31,76(r1) ffc0954c: 38 21 00 50 addi r1,r1,80 ffc09550: 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, ffc09554: 7c 7d 1b 78 mr r29,r3 ffc09558: 3b c1 00 0c addi r30,r1,12 ffc0955c: 7f e3 fb 78 mr r3,r31 ffc09560: 7f a4 eb 78 mr r4,r29 ffc09564: 38 a0 00 02 li r5,2 ffc09568: 7f c6 f3 78 mr r6,r30 ffc0956c: 38 e0 00 00 li r7,0 ffc09570: 4b ff c6 29 bl ffc05b98 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; ffc09574: 3b 60 ff ff li r27,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) ffc09578: 2f 83 00 00 cmpwi cr7,r3,0 ffc0957c: 40 be ff 74 bne- cr7,ffc094f0 <== NEVER TAKEN return -1; free_parentloc = true; ffc09580: 3b 80 00 01 li r28,1 ffc09584: 4b ff fe b4 b ffc09438 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); ffc09588: 7f e3 fb 78 mr r3,r31 ffc0958c: 4b ff c7 69 bl ffc05cf4 if ( free_parentloc ) ffc09590: 2f 9c 00 00 cmpwi cr7,r28,0 ffc09594: 41 be 00 0c beq+ cr7,ffc095a0 rtems_filesystem_freenode( &parentloc ); ffc09598: 7f c3 f3 78 mr r3,r30 ffc0959c: 4b ff c7 59 bl ffc05cf4 rtems_set_errno_and_return_minus_one( EISDIR ); ffc095a0: 48 00 db 25 bl ffc170c4 <__errno> ffc095a4: 38 00 00 15 li r0,21 ffc095a8: 90 03 00 00 stw r0,0(r3) ffc095ac: 3b 60 ff ff li r27,-1 ffc095b0: 4b ff ff 40 b ffc094f0 =============================================================================== ffc0958c : */ int unmount( const char *path ) { ffc0958c: 94 21 ff d0 stwu r1,-48(r1) ffc09590: 7c 08 02 a6 mflr r0 ffc09594: 93 c1 00 28 stw r30,40(r1) ffc09598: 7c 7e 1b 78 mr r30,r3 ffc0959c: 90 01 00 34 stw r0,52(r1) ffc095a0: 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 ) ) ffc095a4: 48 00 b2 49 bl ffc147ec ffc095a8: 3b e1 00 08 addi r31,r1,8 ffc095ac: 7c 64 1b 78 mr r4,r3 ffc095b0: 38 a0 00 00 li r5,0 ffc095b4: 7f c3 f3 78 mr r3,r30 ffc095b8: 7f e6 fb 78 mr r6,r31 ffc095bc: 38 e0 00 01 li r7,1 ffc095c0: 4b ff c2 5d bl ffc0581c ffc095c4: 2f 83 00 00 cmpwi cr7,r3,0 ffc095c8: 40 9e 00 98 bne- cr7,ffc09660 return -1; mt_entry = loc.mt_entry; ffc095cc: 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 ){ ffc095d0: 80 01 00 08 lwz r0,8(r1) ffc095d4: 81 3e 00 1c lwz r9,28(r30) ffc095d8: 7f 89 00 00 cmpw cr7,r9,r0 ffc095dc: 40 9e 00 a4 bne- cr7,ffc09680 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); ffc095e0: 7f e3 fb 78 mr r3,r31 ffc095e4: 4b ff c3 95 bl ffc05978 * 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 ) ffc095e8: 3d 20 00 00 lis r9,0 ffc095ec: 81 29 27 94 lwz r9,10132(r9) ffc095f0: 80 09 00 14 lwz r0,20(r9) ffc095f4: 7f 80 f0 00 cmpw cr7,r0,r30 ffc095f8: 41 9e 00 bc beq- cr7,ffc096b4 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, ffc095fc: 80 9e 00 2c lwz r4,44(r30) ffc09600: 3c 60 ff c1 lis r3,-63 ffc09604: 38 63 95 78 addi r3,r3,-27272 ffc09608: 4b ff cf 29 bl ffc06530 ffc0960c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09610: 40 9e 00 a4 bne- cr7,ffc096b4 * 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 ) ffc09614: 7f c3 f3 78 mr r3,r30 ffc09618: 4b ff c7 d5 bl ffc05dec ffc0961c: 2f 83 00 01 cmpwi cr7,r3,1 ffc09620: 41 9e 00 94 beq- cr7,ffc096b4 * 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 ) ffc09624: 81 3e 00 14 lwz r9,20(r30) ffc09628: 7f c3 f3 78 mr r3,r30 return -1; ffc0962c: 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 ) ffc09630: 80 09 00 28 lwz r0,40(r9) ffc09634: 7c 09 03 a6 mtctr r0 ffc09638: 4e 80 04 21 bctrl ffc0963c: 2f 83 00 00 cmpwi cr7,r3,0 ffc09640: 41 9e 00 a0 beq- cr7,ffc096e0 <== ALWAYS TAKEN rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc09644: 80 01 00 34 lwz r0,52(r1) <== NOT EXECUTED ffc09648: 7f e3 fb 78 mr r3,r31 <== NOT EXECUTED ffc0964c: 83 c1 00 28 lwz r30,40(r1) <== NOT EXECUTED ffc09650: 7c 08 03 a6 mtlr r0 <== NOT EXECUTED ffc09654: 83 e1 00 2c lwz r31,44(r1) <== NOT EXECUTED ffc09658: 38 21 00 30 addi r1,r1,48 <== NOT EXECUTED ffc0965c: 4e 80 00 20 blr <== NOT EXECUTED ffc09660: 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; ffc09664: 3b e0 ff ff li r31,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc09668: 7f e3 fb 78 mr r3,r31 ffc0966c: 83 c1 00 28 lwz r30,40(r1) ffc09670: 7c 08 03 a6 mtlr r0 ffc09674: 83 e1 00 2c lwz r31,44(r1) ffc09678: 38 21 00 30 addi r1,r1,48 ffc0967c: 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 ); ffc09680: 7f e3 fb 78 mr r3,r31 ffc09684: 4b ff c2 f5 bl ffc05978 rtems_set_errno_and_return_minus_one( EACCES ); ffc09688: 3b e0 ff ff li r31,-1 ffc0968c: 48 00 9a b5 bl ffc13140 <__errno> ffc09690: 38 00 00 0d li r0,13 ffc09694: 90 03 00 00 stw r0,0(r3) rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc09698: 7f e3 fb 78 mr r3,r31 ffc0969c: 80 01 00 34 lwz r0,52(r1) ffc096a0: 83 c1 00 28 lwz r30,40(r1) ffc096a4: 7c 08 03 a6 mtlr r0 ffc096a8: 83 e1 00 2c lwz r31,44(r1) ffc096ac: 38 21 00 30 addi r1,r1,48 ffc096b0: 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 ); ffc096b4: 48 00 9a 8d bl ffc13140 <__errno> ffc096b8: 38 00 00 10 li r0,16 ffc096bc: 90 03 00 00 stw r0,0(r3) ffc096c0: 3b e0 ff ff li r31,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } ffc096c4: 7f e3 fb 78 mr r3,r31 ffc096c8: 80 01 00 34 lwz r0,52(r1) ffc096cc: 83 c1 00 28 lwz r30,40(r1) ffc096d0: 7c 08 03 a6 mtlr r0 ffc096d4: 83 e1 00 2c lwz r31,44(r1) ffc096d8: 38 21 00 30 addi r1,r1,48 ffc096dc: 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){ ffc096e0: 81 3e 00 28 lwz r9,40(r30) ffc096e4: 7f c3 f3 78 mr r3,r30 ffc096e8: 80 09 00 2c lwz r0,44(r9) ffc096ec: 7c 09 03 a6 mtctr r0 ffc096f0: 4e 80 04 21 bctrl ffc096f4: 2f 83 00 00 cmpwi cr7,r3,0 ffc096f8: 40 9e 00 58 bne- cr7,ffc09750 <== 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 ); ffc096fc: 3f e0 00 00 lis r31,0 ffc09700: 80 7f 28 1c lwz r3,10268(r31) ffc09704: 38 80 00 00 li r4,0 ffc09708: 38 a0 00 00 li r5,0 ffc0970c: 48 00 0c ad bl ffc0a3b8 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); ffc09710: 7f c3 f3 78 mr r3,r30 ffc09714: 48 00 1a ad bl ffc0b1c0 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); ffc09718: 80 7f 28 1c lwz r3,10268(r31) */ rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; ffc0971c: 3b e0 00 00 li r31,0 ffc09720: 48 00 0e 21 bl ffc0a540 /* * 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 ); ffc09724: 38 7e 00 08 addi r3,r30,8 ffc09728: 4b ff c2 51 bl ffc05978 free( mt_entry ); ffc0972c: 7f c3 f3 78 mr r3,r30 ffc09730: 4b ff c2 75 bl ffc059a4 return 0; } ffc09734: 80 01 00 34 lwz r0,52(r1) ffc09738: 7f e3 fb 78 mr r3,r31 ffc0973c: 83 c1 00 28 lwz r30,40(r1) ffc09740: 7c 08 03 a6 mtlr r0 ffc09744: 83 e1 00 2c lwz r31,44(r1) ffc09748: 38 21 00 30 addi r1,r1,48 ffc0974c: 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 ) ffc09750: 81 3e 00 14 lwz r9,20(r30) <== NOT EXECUTED ffc09754: 7f c3 f3 78 mr r3,r30 <== NOT EXECUTED ffc09758: 80 09 00 20 lwz r0,32(r9) <== NOT EXECUTED ffc0975c: 7c 09 03 a6 mtctr r0 <== NOT EXECUTED ffc09760: 4e 80 04 21 bctrl <== NOT EXECUTED ffc09764: 2f 83 00 00 cmpwi cr7,r3,0 <== NOT EXECUTED ffc09768: 41 9e fe dc beq+ cr7,ffc09644 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); ffc0976c: 38 60 00 00 li r3,0 <== NOT EXECUTED ffc09770: 48 00 15 d1 bl ffc0ad40 <== NOT EXECUTED =============================================================================== ffc08064 : */ void vprintk( const char *fmt, va_list ap ) { ffc08064: 94 21 ff a8 stwu r1,-88(r1) ffc08068: 7d 80 00 26 mfcr r12 ffc0806c: 7c 08 02 a6 mflr r0 ffc08070: 93 21 00 3c stw r25,60(r1) ffc08074: 7c 99 23 78 mr r25,r4 ffc08078: 93 e1 00 54 stw r31,84(r1) ffc0807c: 7c 7f 1b 78 mr r31,r3 ffc08080: 90 01 00 5c stw r0,92(r1) ffc08084: 92 a1 00 2c stw r21,44(r1) ffc08088: 92 c1 00 30 stw r22,48(r1) ffc0808c: 92 e1 00 34 stw r23,52(r1) ffc08090: 93 01 00 38 stw r24,56(r1) ffc08094: 93 41 00 40 stw r26,64(r1) ffc08098: 93 61 00 44 stw r27,68(r1) ffc0809c: 93 81 00 48 stw r28,72(r1) ffc080a0: 93 a1 00 4c stw r29,76(r1) ffc080a4: 93 c1 00 50 stw r30,80(r1) ffc080a8: 91 81 00 28 stw r12,40(r1) for (; *fmt != '\0'; fmt++) { ffc080ac: 88 63 00 00 lbz r3,0(r3) ffc080b0: 2f 83 00 00 cmpwi cr7,r3,0 ffc080b4: 41 9e 02 00 beq- cr7,ffc082b4 <== NEVER TAKEN bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); ffc080b8: 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( ffc080bc: 3a c1 00 08 addi r22,r1,8 ffc080c0: 3e e0 ff c2 lis r23,-62 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; ffc080c4: 3e a0 ff c2 lis r21,-62 ffc080c8: 48 00 00 1c b ffc080e4 bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); ffc080cc: 80 18 27 14 lwz r0,10004(r24) ffc080d0: 7c 09 03 a6 mtctr r0 ffc080d4: 4e 80 04 21 bctrl void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc080d8: 8c 7f 00 01 lbzu r3,1(r31) ffc080dc: 2f 83 00 00 cmpwi cr7,r3,0 ffc080e0: 41 9e 01 d4 beq- cr7,ffc082b4 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { ffc080e4: 2f 83 00 25 cmpwi cr7,r3,37 ffc080e8: 40 be ff e4 bne- cr7,ffc080cc BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc080ec: 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 = ' '; ffc080f0: 3b 40 00 20 li r26,32 if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { ffc080f4: 2f 89 00 30 cmpwi cr7,r9,48 ffc080f8: 41 9e 02 3c beq- cr7,ffc08334 lead = '0'; fmt++; } if (*fmt == '-' ) { ffc080fc: 2f 89 00 2d cmpwi cr7,r9,45 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc08100: 39 60 00 00 li r11,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { ffc08104: 41 9e 02 44 beq- cr7,ffc08348 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc08108: 38 09 ff d0 addi r0,r9,-48 ffc0810c: 54 00 06 3e clrlwi r0,r0,24 ffc08110: 2b 80 00 09 cmplwi cr7,r0,9 ffc08114: 3b c0 00 00 li r30,0 ffc08118: 41 9d 00 24 bgt- cr7,ffc0813c width *= 10; ffc0811c: 1f de 00 0a mulli r30,r30,10 width += ((unsigned) *fmt - '0'); ffc08120: 7f de 4a 14 add r30,r30,r9 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc08124: 8d 3f 00 01 lbzu r9,1(r31) width *= 10; width += ((unsigned) *fmt - '0'); ffc08128: 3b de ff d0 addi r30,r30,-48 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { ffc0812c: 38 09 ff d0 addi r0,r9,-48 ffc08130: 54 00 06 3e clrlwi r0,r0,24 ffc08134: 2b 80 00 09 cmplwi cr7,r0,9 ffc08138: 40 9d ff e4 ble+ cr7,ffc0811c width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { ffc0813c: 2f 89 00 6c cmpwi cr7,r9,108 ffc08140: 41 9e 01 ec beq- cr7,ffc0832c lflag = true; c = *++fmt; } if ( c == 'c' ) { ffc08144: 2f 89 00 63 cmpwi cr7,r9,99 ffc08148: 41 9e 01 b0 beq- cr7,ffc082f8 /* 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' ) { ffc0814c: 2f 89 00 73 cmpwi cr7,r9,115 ffc08150: 41 9e 02 20 beq- cr7,ffc08370 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { ffc08154: 2f 89 00 6f cmpwi cr7,r9,111 ffc08158: 41 9e 02 0c beq- cr7,ffc08364 ffc0815c: 2f 89 00 4f cmpwi cr7,r9,79 ffc08160: 41 9e 02 04 beq- cr7,ffc08364 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || ffc08164: 2f 89 00 69 cmpwi cr7,r9,105 ffc08168: 41 9e 00 58 beq- cr7,ffc081c0 ffc0816c: 2f 89 00 49 cmpwi cr7,r9,73 ffc08170: 41 9e 00 50 beq- cr7,ffc081c0 ffc08174: 2f 89 00 64 cmpwi cr7,r9,100 ffc08178: 41 9e 00 48 beq- cr7,ffc081c0 c == 'd' || c == 'D' ) { ffc0817c: 2f 89 00 44 cmpwi cr7,r9,68 ffc08180: 41 9e 00 40 beq- cr7,ffc081c0 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { ffc08184: 2f 89 00 75 cmpwi cr7,r9,117 ffc08188: 41 9e 03 14 beq- cr7,ffc0849c ffc0818c: 2f 89 00 55 cmpwi cr7,r9,85 ffc08190: 41 9e 03 0c beq- cr7,ffc0849c base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { ffc08194: 2f 89 00 78 cmpwi cr7,r9,120 ffc08198: 41 9e 03 34 beq- cr7,ffc084cc ffc0819c: 2f 89 00 58 cmpwi cr7,r9,88 ffc081a0: 41 9e 03 2c beq- cr7,ffc084cc base = 16; sign = false; } else if ( c == 'p' ) { ffc081a4: 2f 89 00 70 cmpwi cr7,r9,112 ffc081a8: 41 9e 03 24 beq- cr7,ffc084cc base = 16; sign = false; lflag = true; } else { BSP_output_char(c); ffc081ac: 80 18 27 14 lwz r0,10004(r24) ffc081b0: 7d 23 4b 78 mr r3,r9 ffc081b4: 7c 09 03 a6 mtctr r0 ffc081b8: 4e 80 04 21 bctrl continue; ffc081bc: 4b ff ff 1c b ffc080d8 /* 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; ffc081c0: 39 20 00 01 li r9,1 ffc081c4: 3b a0 00 0a li r29,10 BSP_output_char(c); continue; } printNum( lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc081c8: 89 79 00 00 lbz r11,0(r25) ffc081cc: 2b 8b 00 08 cmplwi cr7,r11,8 ffc081d0: 40 9c 01 84 bge- cr7,ffc08354 ffc081d4: 55 60 10 3a rlwinm r0,r11,2,0,29 ffc081d8: 81 59 00 08 lwz r10,8(r25) ffc081dc: 39 6b 00 01 addi r11,r11,1 ffc081e0: 99 79 00 00 stb r11,0(r25) ffc081e4: 7d 4a 02 14 add r10,r10,r0 unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc081e8: 2f 89 00 00 cmpwi cr7,r9,0 } else { BSP_output_char(c); continue; } printNum( ffc081ec: 83 8a 00 00 lwz r28,0(r10) unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { ffc081f0: 41 9e 00 0c beq- cr7,ffc081fc ffc081f4: 2f 9c 00 00 cmpwi cr7,r28,0 ffc081f8: 41 9c 02 b0 blt- cr7,ffc084a8 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc081fc: 7c 1c eb 96 divwu r0,r28,r29 ffc08200: 2f 80 00 00 cmpwi cr7,r0,0 ffc08204: 57 a7 06 3e clrlwi r7,r29,24 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; ffc08208: 39 20 00 00 li r9,0 while ((n = unsigned_num / base) > 0) { ffc0820c: 40 be 00 10 bne+ cr7,ffc0821c ffc08210: 48 00 02 c8 b ffc084d8 ffc08214: 7c 1c 03 78 mr r28,r0 ffc08218: 7d 60 5b 78 mr r0,r11 ffc0821c: 7d 60 eb 96 divwu r11,r0,r29 ffc08220: 2f 8b 00 00 cmpwi cr7,r11,0 toPrint[count++] = (char) (unsigned_num - (n * base)); ffc08224: 7d 07 01 d6 mullw r8,r7,r0 ffc08228: 7d 41 4a 14 add r10,r1,r9 ffc0822c: 7f 88 e0 50 subf r28,r8,r28 ffc08230: 9b 8a 00 08 stb r28,8(r10) ffc08234: 39 29 00 01 addi r9,r9,1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc08238: 40 9e ff dc bne+ cr7,ffc08214 ffc0823c: 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-- ) ffc08240: 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; ffc08244: 7d 21 4a 14 add r9,r1,r9 ffc08248: 98 09 00 08 stb r0,8(r9) for (n=maxwidth ; n > count; n-- ) ffc0824c: 40 9c 00 24 bge- cr7,ffc08270 ffc08250: 3b 98 27 14 addi r28,r24,10004 BSP_output_char(lead); ffc08254: 80 1c 00 00 lwz r0,0(r28) ffc08258: 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-- ) ffc0825c: 3b de ff ff addi r30,r30,-1 BSP_output_char(lead); ffc08260: 7c 09 03 a6 mtctr r0 ffc08264: 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-- ) ffc08268: 7f 9b f0 40 cmplw cr7,r27,r30 ffc0826c: 41 9c ff e8 blt+ cr7,ffc08254 BSP_output_char(lead); for (n = 0; n < count; n++) { ffc08270: 2f 9b 00 00 cmpwi cr7,r27,0 ffc08274: 41 be fe 64 beq- cr7,ffc080d8 <== NEVER TAKEN * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( ffc08278: 7f b6 da 14 add r29,r22,r27 ffc0827c: 3b c0 00 00 li r30,0 ffc08280: 3b 98 27 14 addi r28,r24,10004 ffc08284: 3b 57 8d bc addi r26,r23,-29252 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)])]); ffc08288: 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++) { ffc0828c: 3b de 00 01 addi r30,r30,1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); ffc08290: 80 1c 00 00 lwz r0,0(r28) ffc08294: 7c 7a 48 ae lbzx r3,r26,r9 ffc08298: 7c 09 03 a6 mtctr r0 ffc0829c: 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++) { ffc082a0: 7f 9b f0 40 cmplw cr7,r27,r30 ffc082a4: 41 9d ff e4 bgt+ cr7,ffc08288 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { ffc082a8: 8c 7f 00 01 lbzu r3,1(r31) ffc082ac: 2f 83 00 00 cmpwi cr7,r3,0 ffc082b0: 40 9e fe 34 bne+ cr7,ffc080e4 <== ALWAYS TAKEN sign, width, lead ); } } ffc082b4: 80 01 00 5c lwz r0,92(r1) ffc082b8: 81 81 00 28 lwz r12,40(r1) ffc082bc: 7c 08 03 a6 mtlr r0 ffc082c0: 82 a1 00 2c lwz r21,44(r1) ffc082c4: 82 c1 00 30 lwz r22,48(r1) ffc082c8: 7d 80 81 20 mtcrf 8,r12 ffc082cc: 82 e1 00 34 lwz r23,52(r1) ffc082d0: 83 01 00 38 lwz r24,56(r1) ffc082d4: 83 21 00 3c lwz r25,60(r1) ffc082d8: 83 41 00 40 lwz r26,64(r1) ffc082dc: 83 61 00 44 lwz r27,68(r1) ffc082e0: 83 81 00 48 lwz r28,72(r1) ffc082e4: 83 a1 00 4c lwz r29,76(r1) ffc082e8: 83 c1 00 50 lwz r30,80(r1) ffc082ec: 83 e1 00 54 lwz r31,84(r1) ffc082f0: 38 21 00 58 addi r1,r1,88 ffc082f4: 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); ffc082f8: 89 39 00 00 lbz r9,0(r25) ffc082fc: 2b 89 00 08 cmplwi cr7,r9,8 ffc08300: 40 9c 01 6c bge- cr7,ffc0846c <== NEVER TAKEN ffc08304: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc08308: 81 79 00 08 lwz r11,8(r25) ffc0830c: 39 29 00 01 addi r9,r9,1 ffc08310: 99 39 00 00 stb r9,0(r25) ffc08314: 7d 6b 02 14 add r11,r11,r0 BSP_output_char(chr); ffc08318: 80 18 27 14 lwz r0,10004(r24) ffc0831c: 88 6b 00 03 lbz r3,3(r11) ffc08320: 7c 09 03 a6 mtctr r0 ffc08324: 4e 80 04 21 bctrl continue; ffc08328: 4b ff fd b0 b ffc080d8 fmt++; } if ((c = *fmt) == 'l') { lflag = true; c = *++fmt; ffc0832c: 8d 3f 00 01 lbzu r9,1(r31) ffc08330: 4b ff fe 14 b ffc08144 continue; } fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; ffc08334: 8d 3f 00 01 lbzu r9,1(r31) BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; ffc08338: 3b 40 00 30 li r26,48 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; ffc0833c: 39 60 00 00 li r11,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { ffc08340: 2f 89 00 2d cmpwi cr7,r9,45 ffc08344: 40 9e fd c4 bne+ cr7,ffc08108 <== ALWAYS TAKEN minus = true; fmt++; ffc08348: 8d 3f 00 01 lbzu r9,1(r31) if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; ffc0834c: 39 60 00 01 li r11,1 ffc08350: 4b ff fd b8 b ffc08108 BSP_output_char(c); continue; } printNum( lflag ? va_arg(ap, long) : (long) va_arg(ap, int), ffc08354: 81 59 00 04 lwz r10,4(r25) ffc08358: 38 0a 00 04 addi r0,r10,4 ffc0835c: 90 19 00 04 stw r0,4(r25) ffc08360: 4b ff fe 88 b ffc081e8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; ffc08364: 39 20 00 00 li r9,0 ffc08368: 3b a0 00 08 li r29,8 ffc0836c: 4b ff fe 5c b ffc081c8 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); ffc08370: 89 39 00 00 lbz r9,0(r25) ffc08374: 2b 89 00 08 cmplwi cr7,r9,8 ffc08378: 40 9c 01 04 bge- cr7,ffc0847c <== NEVER TAKEN ffc0837c: 55 20 10 3a rlwinm r0,r9,2,0,29 ffc08380: 81 59 00 08 lwz r10,8(r25) ffc08384: 39 29 00 01 addi r9,r9,1 ffc08388: 99 39 00 00 stb r9,0(r25) ffc0838c: 7d 4a 02 14 add r10,r10,r0 ffc08390: 83 6a 00 00 lwz r27,0(r10) if ( str == NULL ) { ffc08394: 2f 9b 00 00 cmpwi cr7,r27,0 ffc08398: 41 9e 00 fc beq- cr7,ffc08494 str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) ffc0839c: 88 1b 00 00 lbz r0,0(r27) ffc083a0: 3b a0 00 00 li r29,0 ffc083a4: 2f 80 00 00 cmpwi cr7,r0,0 ffc083a8: 41 9e 00 14 beq- cr7,ffc083bc ffc083ac: 3b bd 00 01 addi r29,r29,1 ffc083b0: 7c 1b e8 ae lbzx r0,r27,r29 ffc083b4: 2f 80 00 00 cmpwi cr7,r0,0 ffc083b8: 40 9e ff f4 bne+ cr7,ffc083ac ; /* leading spaces */ if ( !minus ) ffc083bc: 2e 0b 00 00 cmpwi cr4,r11,0 ffc083c0: 40 92 00 30 bne- cr4,ffc083f0 for ( i=len ; i ffc083cc: 7f ba eb 78 mr r26,r29 ffc083d0: 3b 98 27 14 addi r28,r24,10004 BSP_output_char(' '); ffc083d4: 80 1c 00 00 lwz r0,0(r28) ffc083d8: 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) { ffc083f0: 2f 9e 00 00 cmpwi cr7,r30,0 ffc083f4: 40 9e 00 10 bne- cr7,ffc08404 width = len; } /* output the string */ for ( i=0 ; i ffc08400: 7f be eb 78 mr r30,r29 ffc08404: 88 7b 00 00 lbz r3,0(r27) ffc08408: 2f 83 00 00 cmpwi cr7,r3,0 ffc0840c: 41 9e 00 30 beq- cr7,ffc0843c <== NEVER TAKEN BSP_output_char(*str); ffc08410: 80 18 27 14 lwz r0,10004(r24) ffc08414: 3b 98 27 14 addi r28,r24,10004 ffc08418: 7c 09 03 a6 mtctr r0 ffc0841c: 4e 80 04 21 bctrl ffc08420: 48 00 00 10 b ffc08430 ffc08424: 80 1c 00 00 lwz r0,0(r28) ffc08428: 7c 09 03 a6 mtctr r0 ffc0842c: 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 ) ffc0843c: 41 b2 fc 9c beq- cr4,ffc080d8 for ( i=len ; i ffc08448: 3b 98 27 14 addi r28,r24,10004 BSP_output_char(' '); ffc0844c: 80 1c 00 00 lwz r0,0(r28) ffc08450: 38 60 00 20 li r3,32 for ( i=0 ; i ffc08468: 4b ff fc 70 b ffc080d8 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); ffc0846c: 81 79 00 04 lwz r11,4(r25) <== NOT EXECUTED ffc08470: 38 0b 00 04 addi r0,r11,4 <== NOT EXECUTED ffc08474: 90 19 00 04 stw r0,4(r25) <== NOT EXECUTED ffc08478: 4b ff fe a0 b ffc08318 <== NOT EXECUTED } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); ffc0847c: 81 59 00 04 lwz r10,4(r25) <== NOT EXECUTED ffc08480: 38 0a 00 04 addi r0,r10,4 <== NOT EXECUTED ffc08484: 90 19 00 04 stw r0,4(r25) <== NOT EXECUTED ffc08488: 83 6a 00 00 lwz r27,0(r10) <== NOT EXECUTED if ( str == NULL ) { ffc0848c: 2f 9b 00 00 cmpwi cr7,r27,0 <== NOT EXECUTED ffc08490: 40 9e ff 0c bne+ cr7,ffc0839c <== NOT EXECUTED str = ""; ffc08494: 3b 75 82 e8 addi r27,r21,-32024 ffc08498: 4b ff ff 04 b ffc0839c 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; ffc0849c: 39 20 00 00 li r9,0 ffc084a0: 3b a0 00 0a li r29,10 ffc084a4: 4b ff fd 24 b ffc081c8 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); ffc084a8: 80 18 27 14 lwz r0,10004(r24) ffc084ac: 38 60 00 2d li r3,45 unsigned_num = (unsigned long) -num; ffc084b0: 7f 9c 00 d0 neg r28,r28 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); ffc084b4: 7c 09 03 a6 mtctr r0 ffc084b8: 4e 80 04 21 bctrl unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; ffc084bc: 2f 9e 00 00 cmpwi cr7,r30,0 ffc084c0: 41 be fd 3c beq- cr7,ffc081fc ffc084c4: 3b de ff ff addi r30,r30,-1 ffc084c8: 4b ff fd 34 b ffc081fc } 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; ffc084cc: 39 20 00 00 li r9,0 ffc084d0: 3b a0 00 10 li r29,16 ffc084d4: 4b ff fc f4 b ffc081c8 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { ffc084d8: 7f 80 e3 78 mr r0,r28 ffc084dc: 3b 60 00 01 li r27,1 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; ffc084e0: 39 20 00 00 li r9,0 ffc084e4: 4b ff fd 5c b ffc08240 =============================================================================== ffc179dc : ssize_t write( int fd, const void *buffer, size_t count ) { ffc179dc: 94 21 ff f0 stwu r1,-16(r1) ffc179e0: 7c 08 02 a6 mflr r0 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc179e4: 3d 20 00 00 lis r9,0 ssize_t write( int fd, const void *buffer, size_t count ) { ffc179e8: 90 01 00 14 stw r0,20(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc179ec: 80 09 26 cc lwz r0,9932(r9) ssize_t write( int fd, const void *buffer, size_t count ) { ffc179f0: 93 e1 00 0c stw r31,12(r1) ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); ffc179f4: 7f 83 00 40 cmplw cr7,r3,r0 ffc179f8: 40 9c 00 8c bge- cr7,ffc17a84 iop = rtems_libio_iop( fd ); ffc179fc: 3d 60 00 00 lis r11,0 ffc17a00: 83 eb 27 88 lwz r31,10120(r11) ffc17a04: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc17a08: 7f ff 1a 14 add r31,r31,r3 rtems_libio_check_is_open( iop ); ffc17a0c: 81 7f 00 18 lwz r11,24(r31) ffc17a10: 71 6a 01 00 andi. r10,r11,256 ffc17a14: 41 82 00 70 beq- ffc17a84 rtems_libio_check_buffer( buffer ); ffc17a18: 2f 84 00 00 cmpwi cr7,r4,0 ffc17a1c: 41 9e 00 7c beq- cr7,ffc17a98 <== NEVER TAKEN rtems_libio_check_count( count ); ffc17a20: 2f 85 00 00 cmpwi cr7,r5,0 ffc17a24: 38 60 00 00 li r3,0 ffc17a28: 41 9e 00 48 beq- cr7,ffc17a70 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc17a2c: 71 60 00 04 andi. r0,r11,4 ffc17a30: 41 82 00 68 beq- ffc17a98 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); ffc17a34: 81 3f 00 24 lwz r9,36(r31) ffc17a38: 7f e3 fb 78 mr r3,r31 ffc17a3c: 80 09 00 0c lwz r0,12(r9) ffc17a40: 7c 09 03 a6 mtctr r0 ffc17a44: 4e 80 04 21 bctrl if ( rc > 0 ) ffc17a48: 2c 03 00 00 cmpwi r3,0 ffc17a4c: 40 81 00 24 ble- ffc17a70 iop->offset += rc; ffc17a50: 81 7f 00 10 lwz r11,16(r31) ffc17a54: 7c 6a 1b 78 mr r10,r3 ffc17a58: 81 9f 00 14 lwz r12,20(r31) ffc17a5c: 7c 69 fe 70 srawi r9,r3,31 ffc17a60: 7d 4a 60 14 addc r10,r10,r12 ffc17a64: 7d 29 59 14 adde r9,r9,r11 ffc17a68: 91 3f 00 10 stw r9,16(r31) ffc17a6c: 91 5f 00 14 stw r10,20(r31) return rc; } ffc17a70: 80 01 00 14 lwz r0,20(r1) ffc17a74: 83 e1 00 0c lwz r31,12(r1) ffc17a78: 38 21 00 10 addi r1,r1,16 ffc17a7c: 7c 08 03 a6 mtlr r0 ffc17a80: 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 ); ffc17a84: 4b ff a5 f1 bl ffc12074 <__errno> ffc17a88: 38 00 00 09 li r0,9 ffc17a8c: 90 03 00 00 stw r0,0(r3) ffc17a90: 38 60 ff ff li r3,-1 ffc17a94: 4b ff ff dc b ffc17a70 rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc17a98: 4b ff a5 dd bl ffc12074 <__errno> ffc17a9c: 38 00 00 16 li r0,22 ffc17aa0: 90 03 00 00 stw r0,0(r3) ffc17aa4: 38 60 ff ff li r3,-1 ffc17aa8: 4b ff ff c8 b ffc17a70 =============================================================================== ffc09c94 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc09c94: 94 21 ff d8 stwu r1,-40(r1) ffc09c98: 7c 08 02 a6 mflr r0 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc09c9c: 3d 20 00 00 lis r9,0 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc09ca0: 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 ); ffc09ca4: 80 09 26 cc lwz r0,9932(r9) ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc09ca8: 93 61 00 14 stw r27,20(r1) ffc09cac: 7c bb 2b 78 mr r27,r5 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); ffc09cb0: 7f 83 00 40 cmplw cr7,r3,r0 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { ffc09cb4: 93 21 00 0c stw r25,12(r1) ffc09cb8: 93 41 00 10 stw r26,16(r1) ffc09cbc: 93 81 00 18 stw r28,24(r1) ffc09cc0: 93 a1 00 1c stw r29,28(r1) ffc09cc4: 93 c1 00 20 stw r30,32(r1) ffc09cc8: 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 ); ffc09ccc: 40 9c 01 5c bge- cr7,ffc09e28 iop = rtems_libio_iop( fd ); ffc09cd0: 3d 20 00 00 lis r9,0 ffc09cd4: 83 29 27 88 lwz r25,10120(r9) ffc09cd8: 54 63 30 32 rlwinm r3,r3,6,0,25 ffc09cdc: 7f 39 1a 14 add r25,r25,r3 rtems_libio_check_is_open( iop ); ffc09ce0: 80 19 00 18 lwz r0,24(r25) ffc09ce4: 70 09 01 00 andi. r9,r0,256 ffc09ce8: 41 82 01 40 beq- ffc09e28 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); ffc09cec: 70 09 00 04 andi. r9,r0,4 ffc09cf0: 41 82 00 f8 beq- ffc09de8 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) ffc09cf4: 2f 84 00 00 cmpwi cr7,r4,0 ffc09cf8: 41 9e 00 f0 beq- cr7,ffc09de8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) ffc09cfc: 2f 85 00 00 cmpwi cr7,r5,0 ffc09d00: 40 9d 00 e8 ble- cr7,ffc09de8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) ffc09d04: 2f 85 04 00 cmpwi cr7,r5,1024 ffc09d08: 41 9d 00 e0 bgt- cr7,ffc09de8 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); ffc09d0c: 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 ) ffc09d10: 7c a9 03 a6 mtctr r5 ffc09d14: 7c 89 23 78 mr r9,r4 ffc09d18: 39 00 00 01 li r8,1 ffc09d1c: 39 60 00 00 li r11,0 ffc09d20: 48 00 00 08 b ffc09d28 * 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++ ) { ffc09d24: 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 ) ffc09d28: 80 09 00 00 lwz r0,0(r9) ffc09d2c: 2f 80 00 00 cmpwi cr7,r0,0 ffc09d30: 41 9e 00 b8 beq- cr7,ffc09de8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) ffc09d34: 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++ ) { ffc09d38: 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; ffc09d3c: 7c 0b 52 14 add r0,r11,r10 if ( total < old || total > SSIZE_MAX ) ffc09d40: 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; ffc09d44: 31 4a ff ff addic r10,r10,-1 ffc09d48: 7d 4a 51 10 subfe r10,r10,r10 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) ffc09d4c: 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; ffc09d50: 7d 08 50 38 and r8,r8,r10 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) ffc09d54: 41 9c 00 94 blt- cr7,ffc09de8 ffc09d58: 41 99 00 90 bgt- cr6,ffc09de8 <== 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++ ) { ffc09d5c: 42 00 ff c8 bdnz+ ffc09d24 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc09d60: 2f 88 00 00 cmpwi cr7,r8,0 return 0; ffc09d64: 3b 40 00 00 li r26,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { ffc09d68: 40 9e 00 90 bne- cr7,ffc09df8 ffc09d6c: 3b 80 00 00 li r28,0 ffc09d70: 48 00 00 10 b ffc09d80 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc09d74: 7f 9b e0 00 cmpw cr7,r27,r28 ffc09d78: 3b bd 00 08 addi r29,r29,8 ffc09d7c: 40 9d 00 7c ble- cr7,ffc09df8 /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) ffc09d80: 80 bd 00 04 lwz r5,4(r29) } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { ffc09d84: 3b 9c 00 01 addi r28,r28,1 /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) ffc09d88: 2f 85 00 00 cmpwi cr7,r5,0 ffc09d8c: 41 9e ff e8 beq+ cr7,ffc09d74 <== NEVER TAKEN continue; bytes = (*iop->pathinfo.handlers->write_h)( ffc09d90: 81 39 00 24 lwz r9,36(r25) ffc09d94: 7f 23 cb 78 mr r3,r25 ffc09d98: 80 9d 00 00 lwz r4,0(r29) ffc09d9c: 80 09 00 0c lwz r0,12(r9) ffc09da0: 7c 09 03 a6 mtctr r0 ffc09da4: 4e 80 04 21 bctrl iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) ffc09da8: 2c 03 00 00 cmpwi r3,0 ffc09dac: 41 80 00 90 blt- ffc09e3c <== NEVER TAKEN return -1; if ( bytes > 0 ) { ffc09db0: 41 82 00 28 beq- ffc09dd8 <== NEVER TAKEN iop->offset += bytes; ffc09db4: 81 39 00 10 lwz r9,16(r25) ffc09db8: 7c 7f 1b 78 mr r31,r3 ffc09dbc: 81 59 00 14 lwz r10,20(r25) ffc09dc0: 7c 7e fe 70 srawi r30,r3,31 total += bytes; ffc09dc4: 7f 5a 1a 14 add r26,r26,r3 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; ffc09dc8: 7d 4a f8 14 addc r10,r10,r31 ffc09dcc: 7d 29 f1 14 adde r9,r9,r30 ffc09dd0: 91 39 00 10 stw r9,16(r25) ffc09dd4: 91 59 00 14 stw r10,20(r25) total += bytes; } if (bytes != iov[ v ].iov_len) ffc09dd8: 80 1d 00 04 lwz r0,4(r29) ffc09ddc: 7f 83 00 00 cmpw cr7,r3,r0 ffc09de0: 41 9e ff 94 beq+ cr7,ffc09d74 <== ALWAYS TAKEN ffc09de4: 48 00 00 14 b ffc09df8 <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); ffc09de8: 48 00 96 a9 bl ffc13490 <__errno> ffc09dec: 38 00 00 16 li r0,22 ffc09df0: 90 03 00 00 stw r0,0(r3) ffc09df4: 3b 40 ff ff li r26,-1 if (bytes != iov[ v ].iov_len) break; } return total; } ffc09df8: 80 01 00 2c lwz r0,44(r1) ffc09dfc: 7f 43 d3 78 mr r3,r26 ffc09e00: 83 21 00 0c lwz r25,12(r1) ffc09e04: 7c 08 03 a6 mtlr r0 ffc09e08: 83 41 00 10 lwz r26,16(r1) ffc09e0c: 83 61 00 14 lwz r27,20(r1) ffc09e10: 83 81 00 18 lwz r28,24(r1) ffc09e14: 83 a1 00 1c lwz r29,28(r1) ffc09e18: 83 c1 00 20 lwz r30,32(r1) ffc09e1c: 83 e1 00 24 lwz r31,36(r1) ffc09e20: 38 21 00 28 addi r1,r1,40 ffc09e24: 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 ); ffc09e28: 48 00 96 69 bl ffc13490 <__errno> ffc09e2c: 38 00 00 09 li r0,9 ffc09e30: 90 03 00 00 stw r0,0(r3) ffc09e34: 3b 40 ff ff li r26,-1 ffc09e38: 4b ff ff c0 b ffc09df8 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; ffc09e3c: 3b 40 ff ff li r26,-1 <== NOT EXECUTED ffc09e40: 4b ff ff b8 b ffc09df8 <== NOT EXECUTED